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8 | (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(_dereq_,module,exports){
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9 | (function (process){(function (){
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10 |
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11 |
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12 | function AbstractChainedBatch (db) {
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13 | this._db = db
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14 | this._operations = []
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15 | this._written = false
|
16 | }
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17 |
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18 | AbstractChainedBatch.prototype._checkWritten = function () {
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19 | if (this._written)
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20 | throw new Error('write() already called on this batch')
|
21 | }
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22 |
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23 | AbstractChainedBatch.prototype.put = function (key, value) {
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24 | this._checkWritten()
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25 |
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26 | var err = this._db._checkKeyValue(key, 'key', this._db._isBuffer)
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27 | if (err) throw err
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28 | err = this._db._checkKeyValue(value, 'value', this._db._isBuffer)
|
29 | if (err) throw err
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30 |
|
31 | if (!this._db._isBuffer(key)) key = String(key)
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32 | if (!this._db._isBuffer(value)) value = String(value)
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33 |
|
34 | if (typeof this._put == 'function' )
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35 | this._put(key, value)
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36 | else
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37 | this._operations.push({ type: 'put', key: key, value: value })
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38 |
|
39 | return this
|
40 | }
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41 |
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42 | AbstractChainedBatch.prototype.del = function (key) {
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43 | this._checkWritten()
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44 |
|
45 | var err = this._db._checkKeyValue(key, 'key', this._db._isBuffer)
|
46 | if (err) throw err
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47 |
|
48 | if (!this._db._isBuffer(key)) key = String(key)
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49 |
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50 | if (typeof this._del == 'function' )
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51 | this._del(key)
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52 | else
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53 | this._operations.push({ type: 'del', key: key })
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54 |
|
55 | return this
|
56 | }
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57 |
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58 | AbstractChainedBatch.prototype.clear = function () {
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59 | this._checkWritten()
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60 |
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61 | this._operations = []
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62 |
|
63 | if (typeof this._clear == 'function' )
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64 | this._clear()
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65 |
|
66 | return this
|
67 | }
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68 |
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69 | AbstractChainedBatch.prototype.write = function (options, callback) {
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70 | this._checkWritten()
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71 |
|
72 | if (typeof options == 'function')
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73 | callback = options
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74 | if (typeof callback != 'function')
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75 | throw new Error('write() requires a callback argument')
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76 | if (typeof options != 'object')
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77 | options = {}
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78 |
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79 | this._written = true
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80 |
|
81 | if (typeof this._write == 'function' )
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82 | return this._write(callback)
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83 |
|
84 | if (typeof this._db._batch == 'function')
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85 | return this._db._batch(this._operations, options, callback)
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86 |
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87 | process.nextTick(callback)
|
88 | }
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89 |
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90 | module.exports = AbstractChainedBatch
|
91 | }).call(this)}).call(this,_dereq_(73))
|
92 | },{"73":73}],2:[function(_dereq_,module,exports){
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93 | (function (process){(function (){
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94 |
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95 |
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96 | function AbstractIterator (db) {
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97 | this.db = db
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98 | this._ended = false
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99 | this._nexting = false
|
100 | }
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101 |
|
102 | AbstractIterator.prototype.next = function (callback) {
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103 | var self = this
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104 |
|
105 | if (typeof callback != 'function')
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106 | throw new Error('next() requires a callback argument')
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107 |
|
108 | if (self._ended)
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109 | return callback(new Error('cannot call next() after end()'))
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110 | if (self._nexting)
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111 | return callback(new Error('cannot call next() before previous next() has completed'))
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112 |
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113 | self._nexting = true
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114 | if (typeof self._next == 'function') {
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115 | return self._next(function () {
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116 | self._nexting = false
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117 | callback.apply(null, arguments)
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118 | })
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119 | }
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120 |
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121 | process.nextTick(function () {
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122 | self._nexting = false
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123 | callback()
|
124 | })
|
125 | }
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126 |
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127 | AbstractIterator.prototype.end = function (callback) {
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128 | if (typeof callback != 'function')
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129 | throw new Error('end() requires a callback argument')
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130 |
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131 | if (this._ended)
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132 | return callback(new Error('end() already called on iterator'))
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133 |
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134 | this._ended = true
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135 |
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136 | if (typeof this._end == 'function')
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137 | return this._end(callback)
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138 |
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139 | process.nextTick(callback)
|
140 | }
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141 |
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142 | module.exports = AbstractIterator
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143 |
|
144 | }).call(this)}).call(this,_dereq_(73))
|
145 | },{"73":73}],3:[function(_dereq_,module,exports){
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146 | (function (Buffer,process){(function (){
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147 |
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148 |
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149 | var xtend = _dereq_(4)
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150 | , AbstractIterator = _dereq_(2)
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151 | , AbstractChainedBatch = _dereq_(1)
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152 |
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153 | function AbstractLevelDOWN (location) {
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154 | if (!arguments.length || location === undefined)
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155 | throw new Error('constructor requires at least a location argument')
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156 |
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157 | if (typeof location != 'string')
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158 | throw new Error('constructor requires a location string argument')
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159 |
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160 | this.location = location
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161 | }
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162 |
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163 | AbstractLevelDOWN.prototype.open = function (options, callback) {
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164 | if (typeof options == 'function')
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165 | callback = options
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166 |
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167 | if (typeof callback != 'function')
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168 | throw new Error('open() requires a callback argument')
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169 |
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170 | if (typeof options != 'object')
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171 | options = {}
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172 |
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173 | if (typeof this._open == 'function')
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174 | return this._open(options, callback)
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175 |
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176 | process.nextTick(callback)
|
177 | }
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178 |
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179 | AbstractLevelDOWN.prototype.close = function (callback) {
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180 | if (typeof callback != 'function')
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181 | throw new Error('close() requires a callback argument')
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182 |
|
183 | if (typeof this._close == 'function')
|
184 | return this._close(callback)
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185 |
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186 | process.nextTick(callback)
|
187 | }
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188 |
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189 | AbstractLevelDOWN.prototype.get = function (key, options, callback) {
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190 | var err
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191 |
|
192 | if (typeof options == 'function')
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193 | callback = options
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194 |
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195 | if (typeof callback != 'function')
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196 | throw new Error('get() requires a callback argument')
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197 |
|
198 | if (err = this._checkKeyValue(key, 'key', this._isBuffer))
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199 | return callback(err)
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200 |
|
201 | if (!this._isBuffer(key))
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202 | key = String(key)
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203 |
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204 | if (typeof options != 'object')
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205 | options = {}
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206 |
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207 | if (typeof this._get == 'function')
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208 | return this._get(key, options, callback)
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209 |
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210 | process.nextTick(function () { callback(new Error('NotFound')) })
|
211 | }
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212 |
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213 | AbstractLevelDOWN.prototype.put = function (key, value, options, callback) {
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214 | var err
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215 |
|
216 | if (typeof options == 'function')
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217 | callback = options
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218 |
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219 | if (typeof callback != 'function')
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220 | throw new Error('put() requires a callback argument')
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221 |
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222 | if (err = this._checkKeyValue(key, 'key', this._isBuffer))
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223 | return callback(err)
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224 |
|
225 | if (err = this._checkKeyValue(value, 'value', this._isBuffer))
|
226 | return callback(err)
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227 |
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228 | if (!this._isBuffer(key))
|
229 | key = String(key)
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230 |
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231 |
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232 |
|
233 | if (!this._isBuffer(value) && !process.browser)
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234 | value = String(value)
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235 |
|
236 | if (typeof options != 'object')
|
237 | options = {}
|
238 |
|
239 | if (typeof this._put == 'function')
|
240 | return this._put(key, value, options, callback)
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241 |
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242 | process.nextTick(callback)
|
243 | }
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244 |
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245 | AbstractLevelDOWN.prototype.del = function (key, options, callback) {
|
246 | var err
|
247 |
|
248 | if (typeof options == 'function')
|
249 | callback = options
|
250 |
|
251 | if (typeof callback != 'function')
|
252 | throw new Error('del() requires a callback argument')
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253 |
|
254 | if (err = this._checkKeyValue(key, 'key', this._isBuffer))
|
255 | return callback(err)
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256 |
|
257 | if (!this._isBuffer(key))
|
258 | key = String(key)
|
259 |
|
260 | if (typeof options != 'object')
|
261 | options = {}
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262 |
|
263 | if (typeof this._del == 'function')
|
264 | return this._del(key, options, callback)
|
265 |
|
266 | process.nextTick(callback)
|
267 | }
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268 |
|
269 | AbstractLevelDOWN.prototype.batch = function (array, options, callback) {
|
270 | if (!arguments.length)
|
271 | return this._chainedBatch()
|
272 |
|
273 | if (typeof options == 'function')
|
274 | callback = options
|
275 |
|
276 | if (typeof callback != 'function')
|
277 | throw new Error('batch(array) requires a callback argument')
|
278 |
|
279 | if (!Array.isArray(array))
|
280 | return callback(new Error('batch(array) requires an array argument'))
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281 |
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282 | if (typeof options != 'object')
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283 | options = {}
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284 |
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285 | var i = 0
|
286 | , l = array.length
|
287 | , e
|
288 | , err
|
289 |
|
290 | for (; i < l; i++) {
|
291 | e = array[i]
|
292 | if (typeof e != 'object')
|
293 | continue
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294 |
|
295 | if (err = this._checkKeyValue(e.type, 'type', this._isBuffer))
|
296 | return callback(err)
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297 |
|
298 | if (err = this._checkKeyValue(e.key, 'key', this._isBuffer))
|
299 | return callback(err)
|
300 |
|
301 | if (e.type == 'put') {
|
302 | if (err = this._checkKeyValue(e.value, 'value', this._isBuffer))
|
303 | return callback(err)
|
304 | }
|
305 | }
|
306 |
|
307 | if (typeof this._batch == 'function')
|
308 | return this._batch(array, options, callback)
|
309 |
|
310 | process.nextTick(callback)
|
311 | }
|
312 |
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313 |
|
314 | AbstractLevelDOWN.prototype.approximateSize = function (start, end, callback) {
|
315 | if ( start == null
|
316 | || end == null
|
317 | || typeof start == 'function'
|
318 | || typeof end == 'function') {
|
319 | throw new Error('approximateSize() requires valid `start`, `end` and `callback` arguments')
|
320 | }
|
321 |
|
322 | if (typeof callback != 'function')
|
323 | throw new Error('approximateSize() requires a callback argument')
|
324 |
|
325 | if (!this._isBuffer(start))
|
326 | start = String(start)
|
327 |
|
328 | if (!this._isBuffer(end))
|
329 | end = String(end)
|
330 |
|
331 | if (typeof this._approximateSize == 'function')
|
332 | return this._approximateSize(start, end, callback)
|
333 |
|
334 | process.nextTick(function () {
|
335 | callback(null, 0)
|
336 | })
|
337 | }
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338 |
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339 | AbstractLevelDOWN.prototype._setupIteratorOptions = function (options) {
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340 | var self = this
|
341 |
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342 | options = xtend(options)
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343 |
|
344 | ;[ 'start', 'end', 'gt', 'gte', 'lt', 'lte' ].forEach(function (o) {
|
345 | if (options[o] && self._isBuffer(options[o]) && options[o].length === 0)
|
346 | delete options[o]
|
347 | })
|
348 |
|
349 | options.reverse = !!options.reverse
|
350 |
|
351 |
|
352 | if (options.reverse && options.lt)
|
353 | options.start = options.lt
|
354 | if (options.reverse && options.lte)
|
355 | options.start = options.lte
|
356 | if (!options.reverse && options.gt)
|
357 | options.start = options.gt
|
358 | if (!options.reverse && options.gte)
|
359 | options.start = options.gte
|
360 |
|
361 | if ((options.reverse && options.lt && !options.lte)
|
362 | || (!options.reverse && options.gt && !options.gte))
|
363 | options.exclusiveStart = true
|
364 |
|
365 | return options
|
366 | }
|
367 |
|
368 | AbstractLevelDOWN.prototype.iterator = function (options) {
|
369 | if (typeof options != 'object')
|
370 | options = {}
|
371 |
|
372 | options = this._setupIteratorOptions(options)
|
373 |
|
374 | if (typeof this._iterator == 'function')
|
375 | return this._iterator(options)
|
376 |
|
377 | return new AbstractIterator(this)
|
378 | }
|
379 |
|
380 | AbstractLevelDOWN.prototype._chainedBatch = function () {
|
381 | return new AbstractChainedBatch(this)
|
382 | }
|
383 |
|
384 | AbstractLevelDOWN.prototype._isBuffer = function (obj) {
|
385 | return Buffer.isBuffer(obj)
|
386 | }
|
387 |
|
388 | AbstractLevelDOWN.prototype._checkKeyValue = function (obj, type) {
|
389 | if (obj === null || obj === undefined)
|
390 | return new Error(type + ' cannot be `null` or `undefined`')
|
391 |
|
392 | if (obj === null || obj === undefined)
|
393 | return new Error(type + ' cannot be `null` or `undefined`')
|
394 |
|
395 | if (this._isBuffer(obj)) {
|
396 | if (obj.length === 0)
|
397 | return new Error(type + ' cannot be an empty Buffer')
|
398 | } else if (String(obj) === '')
|
399 | return new Error(type + ' cannot be an empty String')
|
400 | }
|
401 |
|
402 | module.exports.AbstractLevelDOWN = AbstractLevelDOWN
|
403 | module.exports.AbstractIterator = AbstractIterator
|
404 | module.exports.AbstractChainedBatch = AbstractChainedBatch
|
405 |
|
406 | }).call(this)}).call(this,{"isBuffer":_dereq_(38)},_dereq_(73))
|
407 | },{"1":1,"2":2,"38":38,"4":4,"73":73}],4:[function(_dereq_,module,exports){
|
408 | module.exports = extend
|
409 |
|
410 | function extend() {
|
411 | var target = {}
|
412 |
|
413 | for (var i = 0; i < arguments.length; i++) {
|
414 | var source = arguments[i]
|
415 |
|
416 | for (var key in source) {
|
417 | if (source.hasOwnProperty(key)) {
|
418 | target[key] = source[key]
|
419 | }
|
420 | }
|
421 | }
|
422 |
|
423 | return target
|
424 | }
|
425 |
|
426 | },{}],5:[function(_dereq_,module,exports){
|
427 | 'use strict';
|
428 |
|
429 | module.exports = argsArray;
|
430 |
|
431 | function argsArray(fun) {
|
432 | return function () {
|
433 | var len = arguments.length;
|
434 | if (len) {
|
435 | var args = [];
|
436 | var i = -1;
|
437 | while (++i < len) {
|
438 | args[i] = arguments[i];
|
439 | }
|
440 | return fun.call(this, args);
|
441 | } else {
|
442 | return fun.call(this, []);
|
443 | }
|
444 | };
|
445 | }
|
446 | },{}],6:[function(_dereq_,module,exports){
|
447 | (function (global){(function (){
|
448 | 'use strict';
|
449 |
|
450 | var objectAssign = _dereq_(71);
|
451 |
|
452 |
|
453 |
|
454 |
|
455 |
|
456 |
|
457 |
|
458 |
|
459 |
|
460 |
|
461 | function compare(a, b) {
|
462 | if (a === b) {
|
463 | return 0;
|
464 | }
|
465 |
|
466 | var x = a.length;
|
467 | var y = b.length;
|
468 |
|
469 | for (var i = 0, len = Math.min(x, y); i < len; ++i) {
|
470 | if (a[i] !== b[i]) {
|
471 | x = a[i];
|
472 | y = b[i];
|
473 | break;
|
474 | }
|
475 | }
|
476 |
|
477 | if (x < y) {
|
478 | return -1;
|
479 | }
|
480 | if (y < x) {
|
481 | return 1;
|
482 | }
|
483 | return 0;
|
484 | }
|
485 | function isBuffer(b) {
|
486 | if (global.Buffer && typeof global.Buffer.isBuffer === 'function') {
|
487 | return global.Buffer.isBuffer(b);
|
488 | }
|
489 | return !!(b != null && b._isBuffer);
|
490 | }
|
491 |
|
492 |
|
493 |
|
494 |
|
495 |
|
496 |
|
497 |
|
498 |
|
499 |
|
500 |
|
501 |
|
502 |
|
503 |
|
504 |
|
505 |
|
506 |
|
507 |
|
508 |
|
509 |
|
510 |
|
511 |
|
512 |
|
513 |
|
514 |
|
515 |
|
516 |
|
517 |
|
518 |
|
519 |
|
520 | var util = _dereq_(9);
|
521 | var hasOwn = Object.prototype.hasOwnProperty;
|
522 | var pSlice = Array.prototype.slice;
|
523 | var functionsHaveNames = (function () {
|
524 | return function foo() {}.name === 'foo';
|
525 | }());
|
526 | function pToString (obj) {
|
527 | return Object.prototype.toString.call(obj);
|
528 | }
|
529 | function isView(arrbuf) {
|
530 | if (isBuffer(arrbuf)) {
|
531 | return false;
|
532 | }
|
533 | if (typeof global.ArrayBuffer !== 'function') {
|
534 | return false;
|
535 | }
|
536 | if (typeof ArrayBuffer.isView === 'function') {
|
537 | return ArrayBuffer.isView(arrbuf);
|
538 | }
|
539 | if (!arrbuf) {
|
540 | return false;
|
541 | }
|
542 | if (arrbuf instanceof DataView) {
|
543 | return true;
|
544 | }
|
545 | if (arrbuf.buffer && arrbuf.buffer instanceof ArrayBuffer) {
|
546 | return true;
|
547 | }
|
548 | return false;
|
549 | }
|
550 |
|
551 |
|
552 |
|
553 |
|
554 | var assert = module.exports = ok;
|
555 |
|
556 |
|
557 |
|
558 |
|
559 |
|
560 |
|
561 | var regex = /\s*function\s+([^\(\s]*)\s*/;
|
562 |
|
563 | function getName(func) {
|
564 | if (!util.isFunction(func)) {
|
565 | return;
|
566 | }
|
567 | if (functionsHaveNames) {
|
568 | return func.name;
|
569 | }
|
570 | var str = func.toString();
|
571 | var match = str.match(regex);
|
572 | return match && match[1];
|
573 | }
|
574 | assert.AssertionError = function AssertionError(options) {
|
575 | this.name = 'AssertionError';
|
576 | this.actual = options.actual;
|
577 | this.expected = options.expected;
|
578 | this.operator = options.operator;
|
579 | if (options.message) {
|
580 | this.message = options.message;
|
581 | this.generatedMessage = false;
|
582 | } else {
|
583 | this.message = getMessage(this);
|
584 | this.generatedMessage = true;
|
585 | }
|
586 | var stackStartFunction = options.stackStartFunction || fail;
|
587 | if (Error.captureStackTrace) {
|
588 | Error.captureStackTrace(this, stackStartFunction);
|
589 | } else {
|
590 |
|
591 | var err = new Error();
|
592 | if (err.stack) {
|
593 | var out = err.stack;
|
594 |
|
595 |
|
596 | var fn_name = getName(stackStartFunction);
|
597 | var idx = out.indexOf('\n' + fn_name);
|
598 | if (idx >= 0) {
|
599 |
|
600 |
|
601 | var next_line = out.indexOf('\n', idx + 1);
|
602 | out = out.substring(next_line + 1);
|
603 | }
|
604 |
|
605 | this.stack = out;
|
606 | }
|
607 | }
|
608 | };
|
609 |
|
610 |
|
611 | util.inherits(assert.AssertionError, Error);
|
612 |
|
613 | function truncate(s, n) {
|
614 | if (typeof s === 'string') {
|
615 | return s.length < n ? s : s.slice(0, n);
|
616 | } else {
|
617 | return s;
|
618 | }
|
619 | }
|
620 | function inspect(something) {
|
621 | if (functionsHaveNames || !util.isFunction(something)) {
|
622 | return util.inspect(something);
|
623 | }
|
624 | var rawname = getName(something);
|
625 | var name = rawname ? ': ' + rawname : '';
|
626 | return '[Function' + name + ']';
|
627 | }
|
628 | function getMessage(self) {
|
629 | return truncate(inspect(self.actual), 128) + ' ' +
|
630 | self.operator + ' ' +
|
631 | truncate(inspect(self.expected), 128);
|
632 | }
|
633 |
|
634 |
|
635 |
|
636 |
|
637 |
|
638 |
|
639 |
|
640 |
|
641 |
|
642 |
|
643 |
|
644 |
|
645 | function fail(actual, expected, message, operator, stackStartFunction) {
|
646 | throw new assert.AssertionError({
|
647 | message: message,
|
648 | actual: actual,
|
649 | expected: expected,
|
650 | operator: operator,
|
651 | stackStartFunction: stackStartFunction
|
652 | });
|
653 | }
|
654 |
|
655 |
|
656 | assert.fail = fail;
|
657 |
|
658 |
|
659 |
|
660 |
|
661 |
|
662 |
|
663 |
|
664 |
|
665 | function ok(value, message) {
|
666 | if (!value) fail(value, true, message, '==', assert.ok);
|
667 | }
|
668 | assert.ok = ok;
|
669 |
|
670 |
|
671 |
|
672 |
|
673 |
|
674 | assert.equal = function equal(actual, expected, message) {
|
675 | if (actual != expected) fail(actual, expected, message, '==', assert.equal);
|
676 | };
|
677 |
|
678 |
|
679 |
|
680 |
|
681 | assert.notEqual = function notEqual(actual, expected, message) {
|
682 | if (actual == expected) {
|
683 | fail(actual, expected, message, '!=', assert.notEqual);
|
684 | }
|
685 | };
|
686 |
|
687 |
|
688 |
|
689 |
|
690 | assert.deepEqual = function deepEqual(actual, expected, message) {
|
691 | if (!_deepEqual(actual, expected, false)) {
|
692 | fail(actual, expected, message, 'deepEqual', assert.deepEqual);
|
693 | }
|
694 | };
|
695 |
|
696 | assert.deepStrictEqual = function deepStrictEqual(actual, expected, message) {
|
697 | if (!_deepEqual(actual, expected, true)) {
|
698 | fail(actual, expected, message, 'deepStrictEqual', assert.deepStrictEqual);
|
699 | }
|
700 | };
|
701 |
|
702 | function _deepEqual(actual, expected, strict, memos) {
|
703 |
|
704 | if (actual === expected) {
|
705 | return true;
|
706 | } else if (isBuffer(actual) && isBuffer(expected)) {
|
707 | return compare(actual, expected) === 0;
|
708 |
|
709 |
|
710 |
|
711 | } else if (util.isDate(actual) && util.isDate(expected)) {
|
712 | return actual.getTime() === expected.getTime();
|
713 |
|
714 |
|
715 |
|
716 |
|
717 | } else if (util.isRegExp(actual) && util.isRegExp(expected)) {
|
718 | return actual.source === expected.source &&
|
719 | actual.global === expected.global &&
|
720 | actual.multiline === expected.multiline &&
|
721 | actual.lastIndex === expected.lastIndex &&
|
722 | actual.ignoreCase === expected.ignoreCase;
|
723 |
|
724 |
|
725 |
|
726 | } else if ((actual === null || typeof actual !== 'object') &&
|
727 | (expected === null || typeof expected !== 'object')) {
|
728 | return strict ? actual === expected : actual == expected;
|
729 |
|
730 |
|
731 |
|
732 |
|
733 |
|
734 |
|
735 |
|
736 | } else if (isView(actual) && isView(expected) &&
|
737 | pToString(actual) === pToString(expected) &&
|
738 | !(actual instanceof Float32Array ||
|
739 | actual instanceof Float64Array)) {
|
740 | return compare(new Uint8Array(actual.buffer),
|
741 | new Uint8Array(expected.buffer)) === 0;
|
742 |
|
743 |
|
744 |
|
745 |
|
746 |
|
747 |
|
748 |
|
749 | } else if (isBuffer(actual) !== isBuffer(expected)) {
|
750 | return false;
|
751 | } else {
|
752 | memos = memos || {actual: [], expected: []};
|
753 |
|
754 | var actualIndex = memos.actual.indexOf(actual);
|
755 | if (actualIndex !== -1) {
|
756 | if (actualIndex === memos.expected.indexOf(expected)) {
|
757 | return true;
|
758 | }
|
759 | }
|
760 |
|
761 | memos.actual.push(actual);
|
762 | memos.expected.push(expected);
|
763 |
|
764 | return objEquiv(actual, expected, strict, memos);
|
765 | }
|
766 | }
|
767 |
|
768 | function isArguments(object) {
|
769 | return Object.prototype.toString.call(object) == '[object Arguments]';
|
770 | }
|
771 |
|
772 | function objEquiv(a, b, strict, actualVisitedObjects) {
|
773 | if (a === null || a === undefined || b === null || b === undefined)
|
774 | return false;
|
775 |
|
776 | if (util.isPrimitive(a) || util.isPrimitive(b))
|
777 | return a === b;
|
778 | if (strict && Object.getPrototypeOf(a) !== Object.getPrototypeOf(b))
|
779 | return false;
|
780 | var aIsArgs = isArguments(a);
|
781 | var bIsArgs = isArguments(b);
|
782 | if ((aIsArgs && !bIsArgs) || (!aIsArgs && bIsArgs))
|
783 | return false;
|
784 | if (aIsArgs) {
|
785 | a = pSlice.call(a);
|
786 | b = pSlice.call(b);
|
787 | return _deepEqual(a, b, strict);
|
788 | }
|
789 | var ka = objectKeys(a);
|
790 | var kb = objectKeys(b);
|
791 | var key, i;
|
792 |
|
793 |
|
794 | if (ka.length !== kb.length)
|
795 | return false;
|
796 |
|
797 | ka.sort();
|
798 | kb.sort();
|
799 |
|
800 | for (i = ka.length - 1; i >= 0; i--) {
|
801 | if (ka[i] !== kb[i])
|
802 | return false;
|
803 | }
|
804 |
|
805 |
|
806 | for (i = ka.length - 1; i >= 0; i--) {
|
807 | key = ka[i];
|
808 | if (!_deepEqual(a[key], b[key], strict, actualVisitedObjects))
|
809 | return false;
|
810 | }
|
811 | return true;
|
812 | }
|
813 |
|
814 |
|
815 |
|
816 |
|
817 | assert.notDeepEqual = function notDeepEqual(actual, expected, message) {
|
818 | if (_deepEqual(actual, expected, false)) {
|
819 | fail(actual, expected, message, 'notDeepEqual', assert.notDeepEqual);
|
820 | }
|
821 | };
|
822 |
|
823 | assert.notDeepStrictEqual = notDeepStrictEqual;
|
824 | function notDeepStrictEqual(actual, expected, message) {
|
825 | if (_deepEqual(actual, expected, true)) {
|
826 | fail(actual, expected, message, 'notDeepStrictEqual', notDeepStrictEqual);
|
827 | }
|
828 | }
|
829 |
|
830 |
|
831 |
|
832 |
|
833 |
|
834 | assert.strictEqual = function strictEqual(actual, expected, message) {
|
835 | if (actual !== expected) {
|
836 | fail(actual, expected, message, '===', assert.strictEqual);
|
837 | }
|
838 | };
|
839 |
|
840 |
|
841 |
|
842 |
|
843 | assert.notStrictEqual = function notStrictEqual(actual, expected, message) {
|
844 | if (actual === expected) {
|
845 | fail(actual, expected, message, '!==', assert.notStrictEqual);
|
846 | }
|
847 | };
|
848 |
|
849 | function expectedException(actual, expected) {
|
850 | if (!actual || !expected) {
|
851 | return false;
|
852 | }
|
853 |
|
854 | if (Object.prototype.toString.call(expected) == '[object RegExp]') {
|
855 | return expected.test(actual);
|
856 | }
|
857 |
|
858 | try {
|
859 | if (actual instanceof expected) {
|
860 | return true;
|
861 | }
|
862 | } catch (e) {
|
863 |
|
864 | }
|
865 |
|
866 | if (Error.isPrototypeOf(expected)) {
|
867 | return false;
|
868 | }
|
869 |
|
870 | return expected.call({}, actual) === true;
|
871 | }
|
872 |
|
873 | function _tryBlock(block) {
|
874 | var error;
|
875 | try {
|
876 | block();
|
877 | } catch (e) {
|
878 | error = e;
|
879 | }
|
880 | return error;
|
881 | }
|
882 |
|
883 | function _throws(shouldThrow, block, expected, message) {
|
884 | var actual;
|
885 |
|
886 | if (typeof block !== 'function') {
|
887 | throw new TypeError('"block" argument must be a function');
|
888 | }
|
889 |
|
890 | if (typeof expected === 'string') {
|
891 | message = expected;
|
892 | expected = null;
|
893 | }
|
894 |
|
895 | actual = _tryBlock(block);
|
896 |
|
897 | message = (expected && expected.name ? ' (' + expected.name + ').' : '.') +
|
898 | (message ? ' ' + message : '.');
|
899 |
|
900 | if (shouldThrow && !actual) {
|
901 | fail(actual, expected, 'Missing expected exception' + message);
|
902 | }
|
903 |
|
904 | var userProvidedMessage = typeof message === 'string';
|
905 | var isUnwantedException = !shouldThrow && util.isError(actual);
|
906 | var isUnexpectedException = !shouldThrow && actual && !expected;
|
907 |
|
908 | if ((isUnwantedException &&
|
909 | userProvidedMessage &&
|
910 | expectedException(actual, expected)) ||
|
911 | isUnexpectedException) {
|
912 | fail(actual, expected, 'Got unwanted exception' + message);
|
913 | }
|
914 |
|
915 | if ((shouldThrow && actual && expected &&
|
916 | !expectedException(actual, expected)) || (!shouldThrow && actual)) {
|
917 | throw actual;
|
918 | }
|
919 | }
|
920 |
|
921 |
|
922 |
|
923 |
|
924 | assert.throws = function(block, /*optional*/error, /*optional*/message) {
|
925 | _throws(true, block, error, message);
|
926 | };
|
927 |
|
928 |
|
929 | assert.doesNotThrow = function(block, /*optional*/error, /*optional*/message) {
|
930 | _throws(false, block, error, message);
|
931 | };
|
932 |
|
933 | assert.ifError = function(err) { if (err) throw err; };
|
934 |
|
935 |
|
936 | function strict(value, message) {
|
937 | if (!value) fail(value, true, message, '==', strict);
|
938 | }
|
939 | assert.strict = objectAssign(strict, assert, {
|
940 | equal: assert.strictEqual,
|
941 | deepEqual: assert.deepStrictEqual,
|
942 | notEqual: assert.notStrictEqual,
|
943 | notDeepEqual: assert.notDeepStrictEqual
|
944 | });
|
945 | assert.strict.strict = assert.strict;
|
946 |
|
947 | var objectKeys = Object.keys || function (obj) {
|
948 | var keys = [];
|
949 | for (var key in obj) {
|
950 | if (hasOwn.call(obj, key)) keys.push(key);
|
951 | }
|
952 | return keys;
|
953 | };
|
954 |
|
955 | }).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
956 | },{"71":71,"9":9}],7:[function(_dereq_,module,exports){
|
957 | if (typeof Object.create === 'function') {
|
958 |
|
959 | module.exports = function inherits(ctor, superCtor) {
|
960 | ctor.super_ = superCtor
|
961 | ctor.prototype = Object.create(superCtor.prototype, {
|
962 | constructor: {
|
963 | value: ctor,
|
964 | enumerable: false,
|
965 | writable: true,
|
966 | configurable: true
|
967 | }
|
968 | });
|
969 | };
|
970 | } else {
|
971 |
|
972 | module.exports = function inherits(ctor, superCtor) {
|
973 | ctor.super_ = superCtor
|
974 | var TempCtor = function () {}
|
975 | TempCtor.prototype = superCtor.prototype
|
976 | ctor.prototype = new TempCtor()
|
977 | ctor.prototype.constructor = ctor
|
978 | }
|
979 | }
|
980 |
|
981 | },{}],8:[function(_dereq_,module,exports){
|
982 | module.exports = function isBuffer(arg) {
|
983 | return arg && typeof arg === 'object'
|
984 | && typeof arg.copy === 'function'
|
985 | && typeof arg.fill === 'function'
|
986 | && typeof arg.readUInt8 === 'function';
|
987 | }
|
988 | },{}],9:[function(_dereq_,module,exports){
|
989 | (function (process,global){(function (){
|
990 |
|
991 |
|
992 |
|
993 |
|
994 |
|
995 |
|
996 |
|
997 |
|
998 |
|
999 |
|
1000 |
|
1001 |
|
1002 |
|
1003 |
|
1004 |
|
1005 |
|
1006 |
|
1007 |
|
1008 |
|
1009 |
|
1010 |
|
1011 | var formatRegExp = /%[sdj%]/g;
|
1012 | exports.format = function(f) {
|
1013 | if (!isString(f)) {
|
1014 | var objects = [];
|
1015 | for (var i = 0; i < arguments.length; i++) {
|
1016 | objects.push(inspect(arguments[i]));
|
1017 | }
|
1018 | return objects.join(' ');
|
1019 | }
|
1020 |
|
1021 | var i = 1;
|
1022 | var args = arguments;
|
1023 | var len = args.length;
|
1024 | var str = String(f).replace(formatRegExp, function(x) {
|
1025 | if (x === '%%') return '%';
|
1026 | if (i >= len) return x;
|
1027 | switch (x) {
|
1028 | case '%s': return String(args[i++]);
|
1029 | case '%d': return Number(args[i++]);
|
1030 | case '%j':
|
1031 | try {
|
1032 | return JSON.stringify(args[i++]);
|
1033 | } catch (_) {
|
1034 | return '[Circular]';
|
1035 | }
|
1036 | default:
|
1037 | return x;
|
1038 | }
|
1039 | });
|
1040 | for (var x = args[i]; i < len; x = args[++i]) {
|
1041 | if (isNull(x) || !isObject(x)) {
|
1042 | str += ' ' + x;
|
1043 | } else {
|
1044 | str += ' ' + inspect(x);
|
1045 | }
|
1046 | }
|
1047 | return str;
|
1048 | };
|
1049 |
|
1050 |
|
1051 |
|
1052 |
|
1053 |
|
1054 | exports.deprecate = function(fn, msg) {
|
1055 |
|
1056 | if (isUndefined(global.process)) {
|
1057 | return function() {
|
1058 | return exports.deprecate(fn, msg).apply(this, arguments);
|
1059 | };
|
1060 | }
|
1061 |
|
1062 | if (process.noDeprecation === true) {
|
1063 | return fn;
|
1064 | }
|
1065 |
|
1066 | var warned = false;
|
1067 | function deprecated() {
|
1068 | if (!warned) {
|
1069 | if (process.throwDeprecation) {
|
1070 | throw new Error(msg);
|
1071 | } else if (process.traceDeprecation) {
|
1072 | console.trace(msg);
|
1073 | } else {
|
1074 | console.error(msg);
|
1075 | }
|
1076 | warned = true;
|
1077 | }
|
1078 | return fn.apply(this, arguments);
|
1079 | }
|
1080 |
|
1081 | return deprecated;
|
1082 | };
|
1083 |
|
1084 |
|
1085 | var debugs = {};
|
1086 | var debugEnviron;
|
1087 | exports.debuglog = function(set) {
|
1088 | if (isUndefined(debugEnviron))
|
1089 | debugEnviron = process.env.NODE_DEBUG || '';
|
1090 | set = set.toUpperCase();
|
1091 | if (!debugs[set]) {
|
1092 | if (new RegExp('\\b' + set + '\\b', 'i').test(debugEnviron)) {
|
1093 | var pid = process.pid;
|
1094 | debugs[set] = function() {
|
1095 | var msg = exports.format.apply(exports, arguments);
|
1096 | console.error('%s %d: %s', set, pid, msg);
|
1097 | };
|
1098 | } else {
|
1099 | debugs[set] = function() {};
|
1100 | }
|
1101 | }
|
1102 | return debugs[set];
|
1103 | };
|
1104 |
|
1105 |
|
1106 | /**
|
1107 | * Echos the value of a value. Trys to print the value out
|
1108 | * in the best way possible given the different types.
|
1109 | *
|
1110 | * @param {Object} obj The object to print out.
|
1111 | * @param {Object} opts Optional options object that alters the output.
|
1112 | */
|
1113 |
|
1114 | function inspect(obj, opts) {
|
1115 |
|
1116 | var ctx = {
|
1117 | seen: [],
|
1118 | stylize: stylizeNoColor
|
1119 | };
|
1120 |
|
1121 | if (arguments.length >= 3) ctx.depth = arguments[2];
|
1122 | if (arguments.length >= 4) ctx.colors = arguments[3];
|
1123 | if (isBoolean(opts)) {
|
1124 |
|
1125 | ctx.showHidden = opts;
|
1126 | } else if (opts) {
|
1127 |
|
1128 | exports._extend(ctx, opts);
|
1129 | }
|
1130 |
|
1131 | if (isUndefined(ctx.showHidden)) ctx.showHidden = false;
|
1132 | if (isUndefined(ctx.depth)) ctx.depth = 2;
|
1133 | if (isUndefined(ctx.colors)) ctx.colors = false;
|
1134 | if (isUndefined(ctx.customInspect)) ctx.customInspect = true;
|
1135 | if (ctx.colors) ctx.stylize = stylizeWithColor;
|
1136 | return formatValue(ctx, obj, ctx.depth);
|
1137 | }
|
1138 | exports.inspect = inspect;
|
1139 |
|
1140 |
|
1141 |
|
1142 | inspect.colors = {
|
1143 | 'bold' : [1, 22],
|
1144 | 'italic' : [3, 23],
|
1145 | 'underline' : [4, 24],
|
1146 | 'inverse' : [7, 27],
|
1147 | 'white' : [37, 39],
|
1148 | 'grey' : [90, 39],
|
1149 | 'black' : [30, 39],
|
1150 | 'blue' : [34, 39],
|
1151 | 'cyan' : [36, 39],
|
1152 | 'green' : [32, 39],
|
1153 | 'magenta' : [35, 39],
|
1154 | 'red' : [31, 39],
|
1155 | 'yellow' : [33, 39]
|
1156 | };
|
1157 |
|
1158 |
|
1159 | inspect.styles = {
|
1160 | 'special': 'cyan',
|
1161 | 'number': 'yellow',
|
1162 | 'boolean': 'yellow',
|
1163 | 'undefined': 'grey',
|
1164 | 'null': 'bold',
|
1165 | 'string': 'green',
|
1166 | 'date': 'magenta',
|
1167 |
|
1168 | 'regexp': 'red'
|
1169 | };
|
1170 |
|
1171 |
|
1172 | function stylizeWithColor(str, styleType) {
|
1173 | var style = inspect.styles[styleType];
|
1174 |
|
1175 | if (style) {
|
1176 | return '\u001b[' + inspect.colors[style][0] + 'm' + str +
|
1177 | '\u001b[' + inspect.colors[style][1] + 'm';
|
1178 | } else {
|
1179 | return str;
|
1180 | }
|
1181 | }
|
1182 |
|
1183 |
|
1184 | function stylizeNoColor(str, styleType) {
|
1185 | return str;
|
1186 | }
|
1187 |
|
1188 |
|
1189 | function arrayToHash(array) {
|
1190 | var hash = {};
|
1191 |
|
1192 | array.forEach(function(val, idx) {
|
1193 | hash[val] = true;
|
1194 | });
|
1195 |
|
1196 | return hash;
|
1197 | }
|
1198 |
|
1199 |
|
1200 | function formatValue(ctx, value, recurseTimes) {
|
1201 |
|
1202 |
|
1203 | if (ctx.customInspect &&
|
1204 | value &&
|
1205 | isFunction(value.inspect) &&
|
1206 |
|
1207 | value.inspect !== exports.inspect &&
|
1208 |
|
1209 | !(value.constructor && value.constructor.prototype === value)) {
|
1210 | var ret = value.inspect(recurseTimes, ctx);
|
1211 | if (!isString(ret)) {
|
1212 | ret = formatValue(ctx, ret, recurseTimes);
|
1213 | }
|
1214 | return ret;
|
1215 | }
|
1216 |
|
1217 |
|
1218 | var primitive = formatPrimitive(ctx, value);
|
1219 | if (primitive) {
|
1220 | return primitive;
|
1221 | }
|
1222 |
|
1223 |
|
1224 | var keys = Object.keys(value);
|
1225 | var visibleKeys = arrayToHash(keys);
|
1226 |
|
1227 | if (ctx.showHidden) {
|
1228 | keys = Object.getOwnPropertyNames(value);
|
1229 | }
|
1230 |
|
1231 |
|
1232 |
|
1233 | if (isError(value)
|
1234 | && (keys.indexOf('message') >= 0 || keys.indexOf('description') >= 0)) {
|
1235 | return formatError(value);
|
1236 | }
|
1237 |
|
1238 |
|
1239 | if (keys.length === 0) {
|
1240 | if (isFunction(value)) {
|
1241 | var name = value.name ? ': ' + value.name : '';
|
1242 | return ctx.stylize('[Function' + name + ']', 'special');
|
1243 | }
|
1244 | if (isRegExp(value)) {
|
1245 | return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
|
1246 | }
|
1247 | if (isDate(value)) {
|
1248 | return ctx.stylize(Date.prototype.toString.call(value), 'date');
|
1249 | }
|
1250 | if (isError(value)) {
|
1251 | return formatError(value);
|
1252 | }
|
1253 | }
|
1254 |
|
1255 | var base = '', array = false, braces = ['{', '}'];
|
1256 |
|
1257 |
|
1258 | if (isArray(value)) {
|
1259 | array = true;
|
1260 | braces = ['[', ']'];
|
1261 | }
|
1262 |
|
1263 |
|
1264 | if (isFunction(value)) {
|
1265 | var n = value.name ? ': ' + value.name : '';
|
1266 | base = ' [Function' + n + ']';
|
1267 | }
|
1268 |
|
1269 |
|
1270 | if (isRegExp(value)) {
|
1271 | base = ' ' + RegExp.prototype.toString.call(value);
|
1272 | }
|
1273 |
|
1274 |
|
1275 | if (isDate(value)) {
|
1276 | base = ' ' + Date.prototype.toUTCString.call(value);
|
1277 | }
|
1278 |
|
1279 |
|
1280 | if (isError(value)) {
|
1281 | base = ' ' + formatError(value);
|
1282 | }
|
1283 |
|
1284 | if (keys.length === 0 && (!array || value.length == 0)) {
|
1285 | return braces[0] + base + braces[1];
|
1286 | }
|
1287 |
|
1288 | if (recurseTimes < 0) {
|
1289 | if (isRegExp(value)) {
|
1290 | return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
|
1291 | } else {
|
1292 | return ctx.stylize('[Object]', 'special');
|
1293 | }
|
1294 | }
|
1295 |
|
1296 | ctx.seen.push(value);
|
1297 |
|
1298 | var output;
|
1299 | if (array) {
|
1300 | output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);
|
1301 | } else {
|
1302 | output = keys.map(function(key) {
|
1303 | return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);
|
1304 | });
|
1305 | }
|
1306 |
|
1307 | ctx.seen.pop();
|
1308 |
|
1309 | return reduceToSingleString(output, base, braces);
|
1310 | }
|
1311 |
|
1312 |
|
1313 | function formatPrimitive(ctx, value) {
|
1314 | if (isUndefined(value))
|
1315 | return ctx.stylize('undefined', 'undefined');
|
1316 | if (isString(value)) {
|
1317 | var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '')
|
1318 | .replace(/'/g, "\\'")
|
1319 | .replace(/\\"/g, '"') + '\'';
|
1320 | return ctx.stylize(simple, 'string');
|
1321 | }
|
1322 | if (isNumber(value))
|
1323 | return ctx.stylize('' + value, 'number');
|
1324 | if (isBoolean(value))
|
1325 | return ctx.stylize('' + value, 'boolean');
|
1326 |
|
1327 | if (isNull(value))
|
1328 | return ctx.stylize('null', 'null');
|
1329 | }
|
1330 |
|
1331 |
|
1332 | function formatError(value) {
|
1333 | return '[' + Error.prototype.toString.call(value) + ']';
|
1334 | }
|
1335 |
|
1336 |
|
1337 | function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
|
1338 | var output = [];
|
1339 | for (var i = 0, l = value.length; i < l; ++i) {
|
1340 | if (hasOwnProperty(value, String(i))) {
|
1341 | output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
|
1342 | String(i), true));
|
1343 | } else {
|
1344 | output.push('');
|
1345 | }
|
1346 | }
|
1347 | keys.forEach(function(key) {
|
1348 | if (!key.match(/^\d+$/)) {
|
1349 | output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
|
1350 | key, true));
|
1351 | }
|
1352 | });
|
1353 | return output;
|
1354 | }
|
1355 |
|
1356 |
|
1357 | function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {
|
1358 | var name, str, desc;
|
1359 | desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] };
|
1360 | if (desc.get) {
|
1361 | if (desc.set) {
|
1362 | str = ctx.stylize('[Getter/Setter]', 'special');
|
1363 | } else {
|
1364 | str = ctx.stylize('[Getter]', 'special');
|
1365 | }
|
1366 | } else {
|
1367 | if (desc.set) {
|
1368 | str = ctx.stylize('[Setter]', 'special');
|
1369 | }
|
1370 | }
|
1371 | if (!hasOwnProperty(visibleKeys, key)) {
|
1372 | name = '[' + key + ']';
|
1373 | }
|
1374 | if (!str) {
|
1375 | if (ctx.seen.indexOf(desc.value) < 0) {
|
1376 | if (isNull(recurseTimes)) {
|
1377 | str = formatValue(ctx, desc.value, null);
|
1378 | } else {
|
1379 | str = formatValue(ctx, desc.value, recurseTimes - 1);
|
1380 | }
|
1381 | if (str.indexOf('\n') > -1) {
|
1382 | if (array) {
|
1383 | str = str.split('\n').map(function(line) {
|
1384 | return ' ' + line;
|
1385 | }).join('\n').substr(2);
|
1386 | } else {
|
1387 | str = '\n' + str.split('\n').map(function(line) {
|
1388 | return ' ' + line;
|
1389 | }).join('\n');
|
1390 | }
|
1391 | }
|
1392 | } else {
|
1393 | str = ctx.stylize('[Circular]', 'special');
|
1394 | }
|
1395 | }
|
1396 | if (isUndefined(name)) {
|
1397 | if (array && key.match(/^\d+$/)) {
|
1398 | return str;
|
1399 | }
|
1400 | name = JSON.stringify('' + key);
|
1401 | if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) {
|
1402 | name = name.substr(1, name.length - 2);
|
1403 | name = ctx.stylize(name, 'name');
|
1404 | } else {
|
1405 | name = name.replace(/'/g, "\\'")
|
1406 | .replace(/\\"/g, '"')
|
1407 | .replace(/(^"|"$)/g, "'");
|
1408 | name = ctx.stylize(name, 'string');
|
1409 | }
|
1410 | }
|
1411 |
|
1412 | return name + ': ' + str;
|
1413 | }
|
1414 |
|
1415 |
|
1416 | function reduceToSingleString(output, base, braces) {
|
1417 | var numLinesEst = 0;
|
1418 | var length = output.reduce(function(prev, cur) {
|
1419 | numLinesEst++;
|
1420 | if (cur.indexOf('\n') >= 0) numLinesEst++;
|
1421 | return prev + cur.replace(/\u001b\[\d\d?m/g, '').length + 1;
|
1422 | }, 0);
|
1423 |
|
1424 | if (length > 60) {
|
1425 | return braces[0] +
|
1426 | (base === '' ? '' : base + '\n ') +
|
1427 | ' ' +
|
1428 | output.join(',\n ') +
|
1429 | ' ' +
|
1430 | braces[1];
|
1431 | }
|
1432 |
|
1433 | return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];
|
1434 | }
|
1435 |
|
1436 |
|
1437 |
|
1438 |
|
1439 | function isArray(ar) {
|
1440 | return Array.isArray(ar);
|
1441 | }
|
1442 | exports.isArray = isArray;
|
1443 |
|
1444 | function isBoolean(arg) {
|
1445 | return typeof arg === 'boolean';
|
1446 | }
|
1447 | exports.isBoolean = isBoolean;
|
1448 |
|
1449 | function isNull(arg) {
|
1450 | return arg === null;
|
1451 | }
|
1452 | exports.isNull = isNull;
|
1453 |
|
1454 | function isNullOrUndefined(arg) {
|
1455 | return arg == null;
|
1456 | }
|
1457 | exports.isNullOrUndefined = isNullOrUndefined;
|
1458 |
|
1459 | function isNumber(arg) {
|
1460 | return typeof arg === 'number';
|
1461 | }
|
1462 | exports.isNumber = isNumber;
|
1463 |
|
1464 | function isString(arg) {
|
1465 | return typeof arg === 'string';
|
1466 | }
|
1467 | exports.isString = isString;
|
1468 |
|
1469 | function isSymbol(arg) {
|
1470 | return typeof arg === 'symbol';
|
1471 | }
|
1472 | exports.isSymbol = isSymbol;
|
1473 |
|
1474 | function isUndefined(arg) {
|
1475 | return arg === void 0;
|
1476 | }
|
1477 | exports.isUndefined = isUndefined;
|
1478 |
|
1479 | function isRegExp(re) {
|
1480 | return isObject(re) && objectToString(re) === '[object RegExp]';
|
1481 | }
|
1482 | exports.isRegExp = isRegExp;
|
1483 |
|
1484 | function isObject(arg) {
|
1485 | return typeof arg === 'object' && arg !== null;
|
1486 | }
|
1487 | exports.isObject = isObject;
|
1488 |
|
1489 | function isDate(d) {
|
1490 | return isObject(d) && objectToString(d) === '[object Date]';
|
1491 | }
|
1492 | exports.isDate = isDate;
|
1493 |
|
1494 | function isError(e) {
|
1495 | return isObject(e) &&
|
1496 | (objectToString(e) === '[object Error]' || e instanceof Error);
|
1497 | }
|
1498 | exports.isError = isError;
|
1499 |
|
1500 | function isFunction(arg) {
|
1501 | return typeof arg === 'function';
|
1502 | }
|
1503 | exports.isFunction = isFunction;
|
1504 |
|
1505 | function isPrimitive(arg) {
|
1506 | return arg === null ||
|
1507 | typeof arg === 'boolean' ||
|
1508 | typeof arg === 'number' ||
|
1509 | typeof arg === 'string' ||
|
1510 | typeof arg === 'symbol' ||
|
1511 | typeof arg === 'undefined';
|
1512 | }
|
1513 | exports.isPrimitive = isPrimitive;
|
1514 |
|
1515 | exports.isBuffer = _dereq_(8);
|
1516 |
|
1517 | function objectToString(o) {
|
1518 | return Object.prototype.toString.call(o);
|
1519 | }
|
1520 |
|
1521 |
|
1522 | function pad(n) {
|
1523 | return n < 10 ? '0' + n.toString(10) : n.toString(10);
|
1524 | }
|
1525 |
|
1526 |
|
1527 | var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep',
|
1528 | 'Oct', 'Nov', 'Dec'];
|
1529 |
|
1530 |
|
1531 | function timestamp() {
|
1532 | var d = new Date();
|
1533 | var time = [pad(d.getHours()),
|
1534 | pad(d.getMinutes()),
|
1535 | pad(d.getSeconds())].join(':');
|
1536 | return [d.getDate(), months[d.getMonth()], time].join(' ');
|
1537 | }
|
1538 |
|
1539 |
|
1540 |
|
1541 | exports.log = function() {
|
1542 | console.log('%s - %s', timestamp(), exports.format.apply(exports, arguments));
|
1543 | };
|
1544 |
|
1545 |
|
1546 |
|
1547 |
|
1548 |
|
1549 |
|
1550 |
|
1551 |
|
1552 |
|
1553 |
|
1554 |
|
1555 |
|
1556 |
|
1557 |
|
1558 |
|
1559 | exports.inherits = _dereq_(7);
|
1560 |
|
1561 | exports._extend = function(origin, add) {
|
1562 |
|
1563 | if (!add || !isObject(add)) return origin;
|
1564 |
|
1565 | var keys = Object.keys(add);
|
1566 | var i = keys.length;
|
1567 | while (i--) {
|
1568 | origin[keys[i]] = add[keys[i]];
|
1569 | }
|
1570 | return origin;
|
1571 | };
|
1572 |
|
1573 | function hasOwnProperty(obj, prop) {
|
1574 | return Object.prototype.hasOwnProperty.call(obj, prop);
|
1575 | }
|
1576 |
|
1577 | }).call(this)}).call(this,_dereq_(73),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
1578 | },{"7":7,"73":73,"8":8}],10:[function(_dereq_,module,exports){
|
1579 | 'use strict'
|
1580 |
|
1581 | exports.byteLength = byteLength
|
1582 | exports.toByteArray = toByteArray
|
1583 | exports.fromByteArray = fromByteArray
|
1584 |
|
1585 | var lookup = []
|
1586 | var revLookup = []
|
1587 | var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array
|
1588 |
|
1589 | var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
|
1590 | for (var i = 0, len = code.length; i < len; ++i) {
|
1591 | lookup[i] = code[i]
|
1592 | revLookup[code.charCodeAt(i)] = i
|
1593 | }
|
1594 |
|
1595 |
|
1596 |
|
1597 | revLookup['-'.charCodeAt(0)] = 62
|
1598 | revLookup['_'.charCodeAt(0)] = 63
|
1599 |
|
1600 | function getLens (b64) {
|
1601 | var len = b64.length
|
1602 |
|
1603 | if (len % 4 > 0) {
|
1604 | throw new Error('Invalid string. Length must be a multiple of 4')
|
1605 | }
|
1606 |
|
1607 |
|
1608 |
|
1609 | var validLen = b64.indexOf('=')
|
1610 | if (validLen === -1) validLen = len
|
1611 |
|
1612 | var placeHoldersLen = validLen === len
|
1613 | ? 0
|
1614 | : 4 - (validLen % 4)
|
1615 |
|
1616 | return [validLen, placeHoldersLen]
|
1617 | }
|
1618 |
|
1619 |
|
1620 | function byteLength (b64) {
|
1621 | var lens = getLens(b64)
|
1622 | var validLen = lens[0]
|
1623 | var placeHoldersLen = lens[1]
|
1624 | return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen
|
1625 | }
|
1626 |
|
1627 | function _byteLength (b64, validLen, placeHoldersLen) {
|
1628 | return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen
|
1629 | }
|
1630 |
|
1631 | function toByteArray (b64) {
|
1632 | var tmp
|
1633 | var lens = getLens(b64)
|
1634 | var validLen = lens[0]
|
1635 | var placeHoldersLen = lens[1]
|
1636 |
|
1637 | var arr = new Arr(_byteLength(b64, validLen, placeHoldersLen))
|
1638 |
|
1639 | var curByte = 0
|
1640 |
|
1641 |
|
1642 | var len = placeHoldersLen > 0
|
1643 | ? validLen - 4
|
1644 | : validLen
|
1645 |
|
1646 | var i
|
1647 | for (i = 0; i < len; i += 4) {
|
1648 | tmp =
|
1649 | (revLookup[b64.charCodeAt(i)] << 18) |
|
1650 | (revLookup[b64.charCodeAt(i + 1)] << 12) |
|
1651 | (revLookup[b64.charCodeAt(i + 2)] << 6) |
|
1652 | revLookup[b64.charCodeAt(i + 3)]
|
1653 | arr[curByte++] = (tmp >> 16) & 0xFF
|
1654 | arr[curByte++] = (tmp >> 8) & 0xFF
|
1655 | arr[curByte++] = tmp & 0xFF
|
1656 | }
|
1657 |
|
1658 | if (placeHoldersLen === 2) {
|
1659 | tmp =
|
1660 | (revLookup[b64.charCodeAt(i)] << 2) |
|
1661 | (revLookup[b64.charCodeAt(i + 1)] >> 4)
|
1662 | arr[curByte++] = tmp & 0xFF
|
1663 | }
|
1664 |
|
1665 | if (placeHoldersLen === 1) {
|
1666 | tmp =
|
1667 | (revLookup[b64.charCodeAt(i)] << 10) |
|
1668 | (revLookup[b64.charCodeAt(i + 1)] << 4) |
|
1669 | (revLookup[b64.charCodeAt(i + 2)] >> 2)
|
1670 | arr[curByte++] = (tmp >> 8) & 0xFF
|
1671 | arr[curByte++] = tmp & 0xFF
|
1672 | }
|
1673 |
|
1674 | return arr
|
1675 | }
|
1676 |
|
1677 | function tripletToBase64 (num) {
|
1678 | return lookup[num >> 18 & 0x3F] +
|
1679 | lookup[num >> 12 & 0x3F] +
|
1680 | lookup[num >> 6 & 0x3F] +
|
1681 | lookup[num & 0x3F]
|
1682 | }
|
1683 |
|
1684 | function encodeChunk (uint8, start, end) {
|
1685 | var tmp
|
1686 | var output = []
|
1687 | for (var i = start; i < end; i += 3) {
|
1688 | tmp =
|
1689 | ((uint8[i] << 16) & 0xFF0000) +
|
1690 | ((uint8[i + 1] << 8) & 0xFF00) +
|
1691 | (uint8[i + 2] & 0xFF)
|
1692 | output.push(tripletToBase64(tmp))
|
1693 | }
|
1694 | return output.join('')
|
1695 | }
|
1696 |
|
1697 | function fromByteArray (uint8) {
|
1698 | var tmp
|
1699 | var len = uint8.length
|
1700 | var extraBytes = len % 3
|
1701 | var parts = []
|
1702 | var maxChunkLength = 16383
|
1703 |
|
1704 |
|
1705 | for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) {
|
1706 | parts.push(encodeChunk(uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength)))
|
1707 | }
|
1708 |
|
1709 |
|
1710 | if (extraBytes === 1) {
|
1711 | tmp = uint8[len - 1]
|
1712 | parts.push(
|
1713 | lookup[tmp >> 2] +
|
1714 | lookup[(tmp << 4) & 0x3F] +
|
1715 | '=='
|
1716 | )
|
1717 | } else if (extraBytes === 2) {
|
1718 | tmp = (uint8[len - 2] << 8) + uint8[len - 1]
|
1719 | parts.push(
|
1720 | lookup[tmp >> 10] +
|
1721 | lookup[(tmp >> 4) & 0x3F] +
|
1722 | lookup[(tmp << 2) & 0x3F] +
|
1723 | '='
|
1724 | )
|
1725 | }
|
1726 |
|
1727 | return parts.join('')
|
1728 | }
|
1729 |
|
1730 | },{}],11:[function(_dereq_,module,exports){
|
1731 |
|
1732 | },{}],12:[function(_dereq_,module,exports){
|
1733 | (function (Buffer){(function (){
|
1734 |
|
1735 |
|
1736 | var toString = Object.prototype.toString
|
1737 |
|
1738 | var isModern = (
|
1739 | typeof Buffer !== 'undefined' &&
|
1740 | typeof Buffer.alloc === 'function' &&
|
1741 | typeof Buffer.allocUnsafe === 'function' &&
|
1742 | typeof Buffer.from === 'function'
|
1743 | )
|
1744 |
|
1745 | function isArrayBuffer (input) {
|
1746 | return toString.call(input).slice(8, -1) === 'ArrayBuffer'
|
1747 | }
|
1748 |
|
1749 | function fromArrayBuffer (obj, byteOffset, length) {
|
1750 | byteOffset >>>= 0
|
1751 |
|
1752 | var maxLength = obj.byteLength - byteOffset
|
1753 |
|
1754 | if (maxLength < 0) {
|
1755 | throw new RangeError("'offset' is out of bounds")
|
1756 | }
|
1757 |
|
1758 | if (length === undefined) {
|
1759 | length = maxLength
|
1760 | } else {
|
1761 | length >>>= 0
|
1762 |
|
1763 | if (length > maxLength) {
|
1764 | throw new RangeError("'length' is out of bounds")
|
1765 | }
|
1766 | }
|
1767 |
|
1768 | return isModern
|
1769 | ? Buffer.from(obj.slice(byteOffset, byteOffset + length))
|
1770 | : new Buffer(new Uint8Array(obj.slice(byteOffset, byteOffset + length)))
|
1771 | }
|
1772 |
|
1773 | function fromString (string, encoding) {
|
1774 | if (typeof encoding !== 'string' || encoding === '') {
|
1775 | encoding = 'utf8'
|
1776 | }
|
1777 |
|
1778 | if (!Buffer.isEncoding(encoding)) {
|
1779 | throw new TypeError('"encoding" must be a valid string encoding')
|
1780 | }
|
1781 |
|
1782 | return isModern
|
1783 | ? Buffer.from(string, encoding)
|
1784 | : new Buffer(string, encoding)
|
1785 | }
|
1786 |
|
1787 | function bufferFrom (value, encodingOrOffset, length) {
|
1788 | if (typeof value === 'number') {
|
1789 | throw new TypeError('"value" argument must not be a number')
|
1790 | }
|
1791 |
|
1792 | if (isArrayBuffer(value)) {
|
1793 | return fromArrayBuffer(value, encodingOrOffset, length)
|
1794 | }
|
1795 |
|
1796 | if (typeof value === 'string') {
|
1797 | return fromString(value, encodingOrOffset)
|
1798 | }
|
1799 |
|
1800 | return isModern
|
1801 | ? Buffer.from(value)
|
1802 | : new Buffer(value)
|
1803 | }
|
1804 |
|
1805 | module.exports = bufferFrom
|
1806 |
|
1807 | }).call(this)}).call(this,_dereq_(13).Buffer)
|
1808 | },{"13":13}],13:[function(_dereq_,module,exports){
|
1809 | (function (Buffer){(function (){
|
1810 |
|
1811 |
|
1812 |
|
1813 |
|
1814 |
|
1815 |
|
1816 |
|
1817 |
|
1818 | 'use strict'
|
1819 |
|
1820 | var base64 = _dereq_(10)
|
1821 | var ieee754 = _dereq_(30)
|
1822 | var customInspectSymbol =
|
1823 | (typeof Symbol === 'function' && typeof Symbol['for'] === 'function')
|
1824 | ? Symbol['for']('nodejs.util.inspect.custom')
|
1825 | : null
|
1826 |
|
1827 | exports.Buffer = Buffer
|
1828 | exports.SlowBuffer = SlowBuffer
|
1829 | exports.INSPECT_MAX_BYTES = 50
|
1830 |
|
1831 | var K_MAX_LENGTH = 0x7fffffff
|
1832 | exports.kMaxLength = K_MAX_LENGTH
|
1833 |
|
1834 |
|
1835 |
|
1836 |
|
1837 |
|
1838 |
|
1839 |
|
1840 |
|
1841 |
|
1842 |
|
1843 |
|
1844 |
|
1845 |
|
1846 |
|
1847 |
|
1848 | Buffer.TYPED_ARRAY_SUPPORT = typedArraySupport()
|
1849 |
|
1850 | if (!Buffer.TYPED_ARRAY_SUPPORT && typeof console !== 'undefined' &&
|
1851 | typeof console.error === 'function') {
|
1852 | console.error(
|
1853 | 'This browser lacks typed array (Uint8Array) support which is required by ' +
|
1854 | '`buffer` v5.x. Use `buffer` v4.x if you require old browser support.'
|
1855 | )
|
1856 | }
|
1857 |
|
1858 | function typedArraySupport () {
|
1859 |
|
1860 | try {
|
1861 | var arr = new Uint8Array(1)
|
1862 | var proto = { foo: function () { return 42 } }
|
1863 | Object.setPrototypeOf(proto, Uint8Array.prototype)
|
1864 | Object.setPrototypeOf(arr, proto)
|
1865 | return arr.foo() === 42
|
1866 | } catch (e) {
|
1867 | return false
|
1868 | }
|
1869 | }
|
1870 |
|
1871 | Object.defineProperty(Buffer.prototype, 'parent', {
|
1872 | enumerable: true,
|
1873 | get: function () {
|
1874 | if (!Buffer.isBuffer(this)) return undefined
|
1875 | return this.buffer
|
1876 | }
|
1877 | })
|
1878 |
|
1879 | Object.defineProperty(Buffer.prototype, 'offset', {
|
1880 | enumerable: true,
|
1881 | get: function () {
|
1882 | if (!Buffer.isBuffer(this)) return undefined
|
1883 | return this.byteOffset
|
1884 | }
|
1885 | })
|
1886 |
|
1887 | function createBuffer (length) {
|
1888 | if (length > K_MAX_LENGTH) {
|
1889 | throw new RangeError('The value "' + length + '" is invalid for option "size"')
|
1890 | }
|
1891 |
|
1892 | var buf = new Uint8Array(length)
|
1893 | Object.setPrototypeOf(buf, Buffer.prototype)
|
1894 | return buf
|
1895 | }
|
1896 |
|
1897 |
|
1898 |
|
1899 |
|
1900 |
|
1901 |
|
1902 |
|
1903 |
|
1904 |
|
1905 |
|
1906 |
|
1907 | function Buffer (arg, encodingOrOffset, length) {
|
1908 |
|
1909 | if (typeof arg === 'number') {
|
1910 | if (typeof encodingOrOffset === 'string') {
|
1911 | throw new TypeError(
|
1912 | 'The "string" argument must be of type string. Received type number'
|
1913 | )
|
1914 | }
|
1915 | return allocUnsafe(arg)
|
1916 | }
|
1917 | return from(arg, encodingOrOffset, length)
|
1918 | }
|
1919 |
|
1920 | Buffer.poolSize = 8192
|
1921 |
|
1922 | function from (value, encodingOrOffset, length) {
|
1923 | if (typeof value === 'string') {
|
1924 | return fromString(value, encodingOrOffset)
|
1925 | }
|
1926 |
|
1927 | if (ArrayBuffer.isView(value)) {
|
1928 | return fromArrayView(value)
|
1929 | }
|
1930 |
|
1931 | if (value == null) {
|
1932 | throw new TypeError(
|
1933 | 'The first argument must be one of type string, Buffer, ArrayBuffer, Array, ' +
|
1934 | 'or Array-like Object. Received type ' + (typeof value)
|
1935 | )
|
1936 | }
|
1937 |
|
1938 | if (isInstance(value, ArrayBuffer) ||
|
1939 | (value && isInstance(value.buffer, ArrayBuffer))) {
|
1940 | return fromArrayBuffer(value, encodingOrOffset, length)
|
1941 | }
|
1942 |
|
1943 | if (typeof SharedArrayBuffer !== 'undefined' &&
|
1944 | (isInstance(value, SharedArrayBuffer) ||
|
1945 | (value && isInstance(value.buffer, SharedArrayBuffer)))) {
|
1946 | return fromArrayBuffer(value, encodingOrOffset, length)
|
1947 | }
|
1948 |
|
1949 | if (typeof value === 'number') {
|
1950 | throw new TypeError(
|
1951 | 'The "value" argument must not be of type number. Received type number'
|
1952 | )
|
1953 | }
|
1954 |
|
1955 | var valueOf = value.valueOf && value.valueOf()
|
1956 | if (valueOf != null && valueOf !== value) {
|
1957 | return Buffer.from(valueOf, encodingOrOffset, length)
|
1958 | }
|
1959 |
|
1960 | var b = fromObject(value)
|
1961 | if (b) return b
|
1962 |
|
1963 | if (typeof Symbol !== 'undefined' && Symbol.toPrimitive != null &&
|
1964 | typeof value[Symbol.toPrimitive] === 'function') {
|
1965 | return Buffer.from(
|
1966 | value[Symbol.toPrimitive]('string'), encodingOrOffset, length
|
1967 | )
|
1968 | }
|
1969 |
|
1970 | throw new TypeError(
|
1971 | 'The first argument must be one of type string, Buffer, ArrayBuffer, Array, ' +
|
1972 | 'or Array-like Object. Received type ' + (typeof value)
|
1973 | )
|
1974 | }
|
1975 |
|
1976 |
|
1977 |
|
1978 |
|
1979 |
|
1980 |
|
1981 |
|
1982 |
|
1983 |
|
1984 | Buffer.from = function (value, encodingOrOffset, length) {
|
1985 | return from(value, encodingOrOffset, length)
|
1986 | }
|
1987 |
|
1988 |
|
1989 |
|
1990 | Object.setPrototypeOf(Buffer.prototype, Uint8Array.prototype)
|
1991 | Object.setPrototypeOf(Buffer, Uint8Array)
|
1992 |
|
1993 | function assertSize (size) {
|
1994 | if (typeof size !== 'number') {
|
1995 | throw new TypeError('"size" argument must be of type number')
|
1996 | } else if (size < 0) {
|
1997 | throw new RangeError('The value "' + size + '" is invalid for option "size"')
|
1998 | }
|
1999 | }
|
2000 |
|
2001 | function alloc (size, fill, encoding) {
|
2002 | assertSize(size)
|
2003 | if (size <= 0) {
|
2004 | return createBuffer(size)
|
2005 | }
|
2006 | if (fill !== undefined) {
|
2007 |
|
2008 |
|
2009 |
|
2010 | return typeof encoding === 'string'
|
2011 | ? createBuffer(size).fill(fill, encoding)
|
2012 | : createBuffer(size).fill(fill)
|
2013 | }
|
2014 | return createBuffer(size)
|
2015 | }
|
2016 |
|
2017 |
|
2018 |
|
2019 |
|
2020 |
|
2021 | Buffer.alloc = function (size, fill, encoding) {
|
2022 | return alloc(size, fill, encoding)
|
2023 | }
|
2024 |
|
2025 | function allocUnsafe (size) {
|
2026 | assertSize(size)
|
2027 | return createBuffer(size < 0 ? 0 : checked(size) | 0)
|
2028 | }
|
2029 |
|
2030 |
|
2031 |
|
2032 |
|
2033 | Buffer.allocUnsafe = function (size) {
|
2034 | return allocUnsafe(size)
|
2035 | }
|
2036 |
|
2037 |
|
2038 |
|
2039 | Buffer.allocUnsafeSlow = function (size) {
|
2040 | return allocUnsafe(size)
|
2041 | }
|
2042 |
|
2043 | function fromString (string, encoding) {
|
2044 | if (typeof encoding !== 'string' || encoding === '') {
|
2045 | encoding = 'utf8'
|
2046 | }
|
2047 |
|
2048 | if (!Buffer.isEncoding(encoding)) {
|
2049 | throw new TypeError('Unknown encoding: ' + encoding)
|
2050 | }
|
2051 |
|
2052 | var length = byteLength(string, encoding) | 0
|
2053 | var buf = createBuffer(length)
|
2054 |
|
2055 | var actual = buf.write(string, encoding)
|
2056 |
|
2057 | if (actual !== length) {
|
2058 |
|
2059 |
|
2060 |
|
2061 | buf = buf.slice(0, actual)
|
2062 | }
|
2063 |
|
2064 | return buf
|
2065 | }
|
2066 |
|
2067 | function fromArrayLike (array) {
|
2068 | var length = array.length < 0 ? 0 : checked(array.length) | 0
|
2069 | var buf = createBuffer(length)
|
2070 | for (var i = 0; i < length; i += 1) {
|
2071 | buf[i] = array[i] & 255
|
2072 | }
|
2073 | return buf
|
2074 | }
|
2075 |
|
2076 | function fromArrayView (arrayView) {
|
2077 | if (isInstance(arrayView, Uint8Array)) {
|
2078 | var copy = new Uint8Array(arrayView)
|
2079 | return fromArrayBuffer(copy.buffer, copy.byteOffset, copy.byteLength)
|
2080 | }
|
2081 | return fromArrayLike(arrayView)
|
2082 | }
|
2083 |
|
2084 | function fromArrayBuffer (array, byteOffset, length) {
|
2085 | if (byteOffset < 0 || array.byteLength < byteOffset) {
|
2086 | throw new RangeError('"offset" is outside of buffer bounds')
|
2087 | }
|
2088 |
|
2089 | if (array.byteLength < byteOffset + (length || 0)) {
|
2090 | throw new RangeError('"length" is outside of buffer bounds')
|
2091 | }
|
2092 |
|
2093 | var buf
|
2094 | if (byteOffset === undefined && length === undefined) {
|
2095 | buf = new Uint8Array(array)
|
2096 | } else if (length === undefined) {
|
2097 | buf = new Uint8Array(array, byteOffset)
|
2098 | } else {
|
2099 | buf = new Uint8Array(array, byteOffset, length)
|
2100 | }
|
2101 |
|
2102 |
|
2103 | Object.setPrototypeOf(buf, Buffer.prototype)
|
2104 |
|
2105 | return buf
|
2106 | }
|
2107 |
|
2108 | function fromObject (obj) {
|
2109 | if (Buffer.isBuffer(obj)) {
|
2110 | var len = checked(obj.length) | 0
|
2111 | var buf = createBuffer(len)
|
2112 |
|
2113 | if (buf.length === 0) {
|
2114 | return buf
|
2115 | }
|
2116 |
|
2117 | obj.copy(buf, 0, 0, len)
|
2118 | return buf
|
2119 | }
|
2120 |
|
2121 | if (obj.length !== undefined) {
|
2122 | if (typeof obj.length !== 'number' || numberIsNaN(obj.length)) {
|
2123 | return createBuffer(0)
|
2124 | }
|
2125 | return fromArrayLike(obj)
|
2126 | }
|
2127 |
|
2128 | if (obj.type === 'Buffer' && Array.isArray(obj.data)) {
|
2129 | return fromArrayLike(obj.data)
|
2130 | }
|
2131 | }
|
2132 |
|
2133 | function checked (length) {
|
2134 |
|
2135 |
|
2136 | if (length >= K_MAX_LENGTH) {
|
2137 | throw new RangeError('Attempt to allocate Buffer larger than maximum ' +
|
2138 | 'size: 0x' + K_MAX_LENGTH.toString(16) + ' bytes')
|
2139 | }
|
2140 | return length | 0
|
2141 | }
|
2142 |
|
2143 | function SlowBuffer (length) {
|
2144 | if (+length != length) {
|
2145 | length = 0
|
2146 | }
|
2147 | return Buffer.alloc(+length)
|
2148 | }
|
2149 |
|
2150 | Buffer.isBuffer = function isBuffer (b) {
|
2151 | return b != null && b._isBuffer === true &&
|
2152 | b !== Buffer.prototype
|
2153 | }
|
2154 |
|
2155 | Buffer.compare = function compare (a, b) {
|
2156 | if (isInstance(a, Uint8Array)) a = Buffer.from(a, a.offset, a.byteLength)
|
2157 | if (isInstance(b, Uint8Array)) b = Buffer.from(b, b.offset, b.byteLength)
|
2158 | if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b)) {
|
2159 | throw new TypeError(
|
2160 | 'The "buf1", "buf2" arguments must be one of type Buffer or Uint8Array'
|
2161 | )
|
2162 | }
|
2163 |
|
2164 | if (a === b) return 0
|
2165 |
|
2166 | var x = a.length
|
2167 | var y = b.length
|
2168 |
|
2169 | for (var i = 0, len = Math.min(x, y); i < len; ++i) {
|
2170 | if (a[i] !== b[i]) {
|
2171 | x = a[i]
|
2172 | y = b[i]
|
2173 | break
|
2174 | }
|
2175 | }
|
2176 |
|
2177 | if (x < y) return -1
|
2178 | if (y < x) return 1
|
2179 | return 0
|
2180 | }
|
2181 |
|
2182 | Buffer.isEncoding = function isEncoding (encoding) {
|
2183 | switch (String(encoding).toLowerCase()) {
|
2184 | case 'hex':
|
2185 | case 'utf8':
|
2186 | case 'utf-8':
|
2187 | case 'ascii':
|
2188 | case 'latin1':
|
2189 | case 'binary':
|
2190 | case 'base64':
|
2191 | case 'ucs2':
|
2192 | case 'ucs-2':
|
2193 | case 'utf16le':
|
2194 | case 'utf-16le':
|
2195 | return true
|
2196 | default:
|
2197 | return false
|
2198 | }
|
2199 | }
|
2200 |
|
2201 | Buffer.concat = function concat (list, length) {
|
2202 | if (!Array.isArray(list)) {
|
2203 | throw new TypeError('"list" argument must be an Array of Buffers')
|
2204 | }
|
2205 |
|
2206 | if (list.length === 0) {
|
2207 | return Buffer.alloc(0)
|
2208 | }
|
2209 |
|
2210 | var i
|
2211 | if (length === undefined) {
|
2212 | length = 0
|
2213 | for (i = 0; i < list.length; ++i) {
|
2214 | length += list[i].length
|
2215 | }
|
2216 | }
|
2217 |
|
2218 | var buffer = Buffer.allocUnsafe(length)
|
2219 | var pos = 0
|
2220 | for (i = 0; i < list.length; ++i) {
|
2221 | var buf = list[i]
|
2222 | if (isInstance(buf, Uint8Array)) {
|
2223 | if (pos + buf.length > buffer.length) {
|
2224 | Buffer.from(buf).copy(buffer, pos)
|
2225 | } else {
|
2226 | Uint8Array.prototype.set.call(
|
2227 | buffer,
|
2228 | buf,
|
2229 | pos
|
2230 | )
|
2231 | }
|
2232 | } else if (!Buffer.isBuffer(buf)) {
|
2233 | throw new TypeError('"list" argument must be an Array of Buffers')
|
2234 | } else {
|
2235 | buf.copy(buffer, pos)
|
2236 | }
|
2237 | pos += buf.length
|
2238 | }
|
2239 | return buffer
|
2240 | }
|
2241 |
|
2242 | function byteLength (string, encoding) {
|
2243 | if (Buffer.isBuffer(string)) {
|
2244 | return string.length
|
2245 | }
|
2246 | if (ArrayBuffer.isView(string) || isInstance(string, ArrayBuffer)) {
|
2247 | return string.byteLength
|
2248 | }
|
2249 | if (typeof string !== 'string') {
|
2250 | throw new TypeError(
|
2251 | 'The "string" argument must be one of type string, Buffer, or ArrayBuffer. ' +
|
2252 | 'Received type ' + typeof string
|
2253 | )
|
2254 | }
|
2255 |
|
2256 | var len = string.length
|
2257 | var mustMatch = (arguments.length > 2 && arguments[2] === true)
|
2258 | if (!mustMatch && len === 0) return 0
|
2259 |
|
2260 |
|
2261 | var loweredCase = false
|
2262 | for (;;) {
|
2263 | switch (encoding) {
|
2264 | case 'ascii':
|
2265 | case 'latin1':
|
2266 | case 'binary':
|
2267 | return len
|
2268 | case 'utf8':
|
2269 | case 'utf-8':
|
2270 | return utf8ToBytes(string).length
|
2271 | case 'ucs2':
|
2272 | case 'ucs-2':
|
2273 | case 'utf16le':
|
2274 | case 'utf-16le':
|
2275 | return len * 2
|
2276 | case 'hex':
|
2277 | return len >>> 1
|
2278 | case 'base64':
|
2279 | return base64ToBytes(string).length
|
2280 | default:
|
2281 | if (loweredCase) {
|
2282 | return mustMatch ? -1 : utf8ToBytes(string).length
|
2283 | }
|
2284 | encoding = ('' + encoding).toLowerCase()
|
2285 | loweredCase = true
|
2286 | }
|
2287 | }
|
2288 | }
|
2289 | Buffer.byteLength = byteLength
|
2290 |
|
2291 | function slowToString (encoding, start, end) {
|
2292 | var loweredCase = false
|
2293 |
|
2294 |
|
2295 |
|
2296 |
|
2297 |
|
2298 |
|
2299 |
|
2300 |
|
2301 | if (start === undefined || start < 0) {
|
2302 | start = 0
|
2303 | }
|
2304 |
|
2305 |
|
2306 | if (start > this.length) {
|
2307 | return ''
|
2308 | }
|
2309 |
|
2310 | if (end === undefined || end > this.length) {
|
2311 | end = this.length
|
2312 | }
|
2313 |
|
2314 | if (end <= 0) {
|
2315 | return ''
|
2316 | }
|
2317 |
|
2318 |
|
2319 | end >>>= 0
|
2320 | start >>>= 0
|
2321 |
|
2322 | if (end <= start) {
|
2323 | return ''
|
2324 | }
|
2325 |
|
2326 | if (!encoding) encoding = 'utf8'
|
2327 |
|
2328 | while (true) {
|
2329 | switch (encoding) {
|
2330 | case 'hex':
|
2331 | return hexSlice(this, start, end)
|
2332 |
|
2333 | case 'utf8':
|
2334 | case 'utf-8':
|
2335 | return utf8Slice(this, start, end)
|
2336 |
|
2337 | case 'ascii':
|
2338 | return asciiSlice(this, start, end)
|
2339 |
|
2340 | case 'latin1':
|
2341 | case 'binary':
|
2342 | return latin1Slice(this, start, end)
|
2343 |
|
2344 | case 'base64':
|
2345 | return base64Slice(this, start, end)
|
2346 |
|
2347 | case 'ucs2':
|
2348 | case 'ucs-2':
|
2349 | case 'utf16le':
|
2350 | case 'utf-16le':
|
2351 | return utf16leSlice(this, start, end)
|
2352 |
|
2353 | default:
|
2354 | if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)
|
2355 | encoding = (encoding + '').toLowerCase()
|
2356 | loweredCase = true
|
2357 | }
|
2358 | }
|
2359 | }
|
2360 |
|
2361 |
|
2362 |
|
2363 |
|
2364 |
|
2365 |
|
2366 |
|
2367 | Buffer.prototype._isBuffer = true
|
2368 |
|
2369 | function swap (b, n, m) {
|
2370 | var i = b[n]
|
2371 | b[n] = b[m]
|
2372 | b[m] = i
|
2373 | }
|
2374 |
|
2375 | Buffer.prototype.swap16 = function swap16 () {
|
2376 | var len = this.length
|
2377 | if (len % 2 !== 0) {
|
2378 | throw new RangeError('Buffer size must be a multiple of 16-bits')
|
2379 | }
|
2380 | for (var i = 0; i < len; i += 2) {
|
2381 | swap(this, i, i + 1)
|
2382 | }
|
2383 | return this
|
2384 | }
|
2385 |
|
2386 | Buffer.prototype.swap32 = function swap32 () {
|
2387 | var len = this.length
|
2388 | if (len % 4 !== 0) {
|
2389 | throw new RangeError('Buffer size must be a multiple of 32-bits')
|
2390 | }
|
2391 | for (var i = 0; i < len; i += 4) {
|
2392 | swap(this, i, i + 3)
|
2393 | swap(this, i + 1, i + 2)
|
2394 | }
|
2395 | return this
|
2396 | }
|
2397 |
|
2398 | Buffer.prototype.swap64 = function swap64 () {
|
2399 | var len = this.length
|
2400 | if (len % 8 !== 0) {
|
2401 | throw new RangeError('Buffer size must be a multiple of 64-bits')
|
2402 | }
|
2403 | for (var i = 0; i < len; i += 8) {
|
2404 | swap(this, i, i + 7)
|
2405 | swap(this, i + 1, i + 6)
|
2406 | swap(this, i + 2, i + 5)
|
2407 | swap(this, i + 3, i + 4)
|
2408 | }
|
2409 | return this
|
2410 | }
|
2411 |
|
2412 | Buffer.prototype.toString = function toString () {
|
2413 | var length = this.length
|
2414 | if (length === 0) return ''
|
2415 | if (arguments.length === 0) return utf8Slice(this, 0, length)
|
2416 | return slowToString.apply(this, arguments)
|
2417 | }
|
2418 |
|
2419 | Buffer.prototype.toLocaleString = Buffer.prototype.toString
|
2420 |
|
2421 | Buffer.prototype.equals = function equals (b) {
|
2422 | if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer')
|
2423 | if (this === b) return true
|
2424 | return Buffer.compare(this, b) === 0
|
2425 | }
|
2426 |
|
2427 | Buffer.prototype.inspect = function inspect () {
|
2428 | var str = ''
|
2429 | var max = exports.INSPECT_MAX_BYTES
|
2430 | str = this.toString('hex', 0, max).replace(/(.{2})/g, '$1 ').trim()
|
2431 | if (this.length > max) str += ' ... '
|
2432 | return '<Buffer ' + str + '>'
|
2433 | }
|
2434 | if (customInspectSymbol) {
|
2435 | Buffer.prototype[customInspectSymbol] = Buffer.prototype.inspect
|
2436 | }
|
2437 |
|
2438 | Buffer.prototype.compare = function compare (target, start, end, thisStart, thisEnd) {
|
2439 | if (isInstance(target, Uint8Array)) {
|
2440 | target = Buffer.from(target, target.offset, target.byteLength)
|
2441 | }
|
2442 | if (!Buffer.isBuffer(target)) {
|
2443 | throw new TypeError(
|
2444 | 'The "target" argument must be one of type Buffer or Uint8Array. ' +
|
2445 | 'Received type ' + (typeof target)
|
2446 | )
|
2447 | }
|
2448 |
|
2449 | if (start === undefined) {
|
2450 | start = 0
|
2451 | }
|
2452 | if (end === undefined) {
|
2453 | end = target ? target.length : 0
|
2454 | }
|
2455 | if (thisStart === undefined) {
|
2456 | thisStart = 0
|
2457 | }
|
2458 | if (thisEnd === undefined) {
|
2459 | thisEnd = this.length
|
2460 | }
|
2461 |
|
2462 | if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) {
|
2463 | throw new RangeError('out of range index')
|
2464 | }
|
2465 |
|
2466 | if (thisStart >= thisEnd && start >= end) {
|
2467 | return 0
|
2468 | }
|
2469 | if (thisStart >= thisEnd) {
|
2470 | return -1
|
2471 | }
|
2472 | if (start >= end) {
|
2473 | return 1
|
2474 | }
|
2475 |
|
2476 | start >>>= 0
|
2477 | end >>>= 0
|
2478 | thisStart >>>= 0
|
2479 | thisEnd >>>= 0
|
2480 |
|
2481 | if (this === target) return 0
|
2482 |
|
2483 | var x = thisEnd - thisStart
|
2484 | var y = end - start
|
2485 | var len = Math.min(x, y)
|
2486 |
|
2487 | var thisCopy = this.slice(thisStart, thisEnd)
|
2488 | var targetCopy = target.slice(start, end)
|
2489 |
|
2490 | for (var i = 0; i < len; ++i) {
|
2491 | if (thisCopy[i] !== targetCopy[i]) {
|
2492 | x = thisCopy[i]
|
2493 | y = targetCopy[i]
|
2494 | break
|
2495 | }
|
2496 | }
|
2497 |
|
2498 | if (x < y) return -1
|
2499 | if (y < x) return 1
|
2500 | return 0
|
2501 | }
|
2502 |
|
2503 |
|
2504 |
|
2505 |
|
2506 |
|
2507 |
|
2508 |
|
2509 |
|
2510 |
|
2511 |
|
2512 | function bidirectionalIndexOf (buffer, val, byteOffset, encoding, dir) {
|
2513 |
|
2514 | if (buffer.length === 0) return -1
|
2515 |
|
2516 |
|
2517 | if (typeof byteOffset === 'string') {
|
2518 | encoding = byteOffset
|
2519 | byteOffset = 0
|
2520 | } else if (byteOffset > 0x7fffffff) {
|
2521 | byteOffset = 0x7fffffff
|
2522 | } else if (byteOffset < -0x80000000) {
|
2523 | byteOffset = -0x80000000
|
2524 | }
|
2525 | byteOffset = +byteOffset
|
2526 | if (numberIsNaN(byteOffset)) {
|
2527 |
|
2528 | byteOffset = dir ? 0 : (buffer.length - 1)
|
2529 | }
|
2530 |
|
2531 |
|
2532 | if (byteOffset < 0) byteOffset = buffer.length + byteOffset
|
2533 | if (byteOffset >= buffer.length) {
|
2534 | if (dir) return -1
|
2535 | else byteOffset = buffer.length - 1
|
2536 | } else if (byteOffset < 0) {
|
2537 | if (dir) byteOffset = 0
|
2538 | else return -1
|
2539 | }
|
2540 |
|
2541 |
|
2542 | if (typeof val === 'string') {
|
2543 | val = Buffer.from(val, encoding)
|
2544 | }
|
2545 |
|
2546 |
|
2547 | if (Buffer.isBuffer(val)) {
|
2548 |
|
2549 | if (val.length === 0) {
|
2550 | return -1
|
2551 | }
|
2552 | return arrayIndexOf(buffer, val, byteOffset, encoding, dir)
|
2553 | } else if (typeof val === 'number') {
|
2554 | val = val & 0xFF
|
2555 | if (typeof Uint8Array.prototype.indexOf === 'function') {
|
2556 | if (dir) {
|
2557 | return Uint8Array.prototype.indexOf.call(buffer, val, byteOffset)
|
2558 | } else {
|
2559 | return Uint8Array.prototype.lastIndexOf.call(buffer, val, byteOffset)
|
2560 | }
|
2561 | }
|
2562 | return arrayIndexOf(buffer, [val], byteOffset, encoding, dir)
|
2563 | }
|
2564 |
|
2565 | throw new TypeError('val must be string, number or Buffer')
|
2566 | }
|
2567 |
|
2568 | function arrayIndexOf (arr, val, byteOffset, encoding, dir) {
|
2569 | var indexSize = 1
|
2570 | var arrLength = arr.length
|
2571 | var valLength = val.length
|
2572 |
|
2573 | if (encoding !== undefined) {
|
2574 | encoding = String(encoding).toLowerCase()
|
2575 | if (encoding === 'ucs2' || encoding === 'ucs-2' ||
|
2576 | encoding === 'utf16le' || encoding === 'utf-16le') {
|
2577 | if (arr.length < 2 || val.length < 2) {
|
2578 | return -1
|
2579 | }
|
2580 | indexSize = 2
|
2581 | arrLength /= 2
|
2582 | valLength /= 2
|
2583 | byteOffset /= 2
|
2584 | }
|
2585 | }
|
2586 |
|
2587 | function read (buf, i) {
|
2588 | if (indexSize === 1) {
|
2589 | return buf[i]
|
2590 | } else {
|
2591 | return buf.readUInt16BE(i * indexSize)
|
2592 | }
|
2593 | }
|
2594 |
|
2595 | var i
|
2596 | if (dir) {
|
2597 | var foundIndex = -1
|
2598 | for (i = byteOffset; i < arrLength; i++) {
|
2599 | if (read(arr, i) === read(val, foundIndex === -1 ? 0 : i - foundIndex)) {
|
2600 | if (foundIndex === -1) foundIndex = i
|
2601 | if (i - foundIndex + 1 === valLength) return foundIndex * indexSize
|
2602 | } else {
|
2603 | if (foundIndex !== -1) i -= i - foundIndex
|
2604 | foundIndex = -1
|
2605 | }
|
2606 | }
|
2607 | } else {
|
2608 | if (byteOffset + valLength > arrLength) byteOffset = arrLength - valLength
|
2609 | for (i = byteOffset; i >= 0; i--) {
|
2610 | var found = true
|
2611 | for (var j = 0; j < valLength; j++) {
|
2612 | if (read(arr, i + j) !== read(val, j)) {
|
2613 | found = false
|
2614 | break
|
2615 | }
|
2616 | }
|
2617 | if (found) return i
|
2618 | }
|
2619 | }
|
2620 |
|
2621 | return -1
|
2622 | }
|
2623 |
|
2624 | Buffer.prototype.includes = function includes (val, byteOffset, encoding) {
|
2625 | return this.indexOf(val, byteOffset, encoding) !== -1
|
2626 | }
|
2627 |
|
2628 | Buffer.prototype.indexOf = function indexOf (val, byteOffset, encoding) {
|
2629 | return bidirectionalIndexOf(this, val, byteOffset, encoding, true)
|
2630 | }
|
2631 |
|
2632 | Buffer.prototype.lastIndexOf = function lastIndexOf (val, byteOffset, encoding) {
|
2633 | return bidirectionalIndexOf(this, val, byteOffset, encoding, false)
|
2634 | }
|
2635 |
|
2636 | function hexWrite (buf, string, offset, length) {
|
2637 | offset = Number(offset) || 0
|
2638 | var remaining = buf.length - offset
|
2639 | if (!length) {
|
2640 | length = remaining
|
2641 | } else {
|
2642 | length = Number(length)
|
2643 | if (length > remaining) {
|
2644 | length = remaining
|
2645 | }
|
2646 | }
|
2647 |
|
2648 | var strLen = string.length
|
2649 |
|
2650 | if (length > strLen / 2) {
|
2651 | length = strLen / 2
|
2652 | }
|
2653 | for (var i = 0; i < length; ++i) {
|
2654 | var parsed = parseInt(string.substr(i * 2, 2), 16)
|
2655 | if (numberIsNaN(parsed)) return i
|
2656 | buf[offset + i] = parsed
|
2657 | }
|
2658 | return i
|
2659 | }
|
2660 |
|
2661 | function utf8Write (buf, string, offset, length) {
|
2662 | return blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length)
|
2663 | }
|
2664 |
|
2665 | function asciiWrite (buf, string, offset, length) {
|
2666 | return blitBuffer(asciiToBytes(string), buf, offset, length)
|
2667 | }
|
2668 |
|
2669 | function base64Write (buf, string, offset, length) {
|
2670 | return blitBuffer(base64ToBytes(string), buf, offset, length)
|
2671 | }
|
2672 |
|
2673 | function ucs2Write (buf, string, offset, length) {
|
2674 | return blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length)
|
2675 | }
|
2676 |
|
2677 | Buffer.prototype.write = function write (string, offset, length, encoding) {
|
2678 |
|
2679 | if (offset === undefined) {
|
2680 | encoding = 'utf8'
|
2681 | length = this.length
|
2682 | offset = 0
|
2683 |
|
2684 | } else if (length === undefined && typeof offset === 'string') {
|
2685 | encoding = offset
|
2686 | length = this.length
|
2687 | offset = 0
|
2688 |
|
2689 | } else if (isFinite(offset)) {
|
2690 | offset = offset >>> 0
|
2691 | if (isFinite(length)) {
|
2692 | length = length >>> 0
|
2693 | if (encoding === undefined) encoding = 'utf8'
|
2694 | } else {
|
2695 | encoding = length
|
2696 | length = undefined
|
2697 | }
|
2698 | } else {
|
2699 | throw new Error(
|
2700 | 'Buffer.write(string, encoding, offset[, length]) is no longer supported'
|
2701 | )
|
2702 | }
|
2703 |
|
2704 | var remaining = this.length - offset
|
2705 | if (length === undefined || length > remaining) length = remaining
|
2706 |
|
2707 | if ((string.length > 0 && (length < 0 || offset < 0)) || offset > this.length) {
|
2708 | throw new RangeError('Attempt to write outside buffer bounds')
|
2709 | }
|
2710 |
|
2711 | if (!encoding) encoding = 'utf8'
|
2712 |
|
2713 | var loweredCase = false
|
2714 | for (;;) {
|
2715 | switch (encoding) {
|
2716 | case 'hex':
|
2717 | return hexWrite(this, string, offset, length)
|
2718 |
|
2719 | case 'utf8':
|
2720 | case 'utf-8':
|
2721 | return utf8Write(this, string, offset, length)
|
2722 |
|
2723 | case 'ascii':
|
2724 | case 'latin1':
|
2725 | case 'binary':
|
2726 | return asciiWrite(this, string, offset, length)
|
2727 |
|
2728 | case 'base64':
|
2729 |
|
2730 | return base64Write(this, string, offset, length)
|
2731 |
|
2732 | case 'ucs2':
|
2733 | case 'ucs-2':
|
2734 | case 'utf16le':
|
2735 | case 'utf-16le':
|
2736 | return ucs2Write(this, string, offset, length)
|
2737 |
|
2738 | default:
|
2739 | if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)
|
2740 | encoding = ('' + encoding).toLowerCase()
|
2741 | loweredCase = true
|
2742 | }
|
2743 | }
|
2744 | }
|
2745 |
|
2746 | Buffer.prototype.toJSON = function toJSON () {
|
2747 | return {
|
2748 | type: 'Buffer',
|
2749 | data: Array.prototype.slice.call(this._arr || this, 0)
|
2750 | }
|
2751 | }
|
2752 |
|
2753 | function base64Slice (buf, start, end) {
|
2754 | if (start === 0 && end === buf.length) {
|
2755 | return base64.fromByteArray(buf)
|
2756 | } else {
|
2757 | return base64.fromByteArray(buf.slice(start, end))
|
2758 | }
|
2759 | }
|
2760 |
|
2761 | function utf8Slice (buf, start, end) {
|
2762 | end = Math.min(buf.length, end)
|
2763 | var res = []
|
2764 |
|
2765 | var i = start
|
2766 | while (i < end) {
|
2767 | var firstByte = buf[i]
|
2768 | var codePoint = null
|
2769 | var bytesPerSequence = (firstByte > 0xEF)
|
2770 | ? 4
|
2771 | : (firstByte > 0xDF)
|
2772 | ? 3
|
2773 | : (firstByte > 0xBF)
|
2774 | ? 2
|
2775 | : 1
|
2776 |
|
2777 | if (i + bytesPerSequence <= end) {
|
2778 | var secondByte, thirdByte, fourthByte, tempCodePoint
|
2779 |
|
2780 | switch (bytesPerSequence) {
|
2781 | case 1:
|
2782 | if (firstByte < 0x80) {
|
2783 | codePoint = firstByte
|
2784 | }
|
2785 | break
|
2786 | case 2:
|
2787 | secondByte = buf[i + 1]
|
2788 | if ((secondByte & 0xC0) === 0x80) {
|
2789 | tempCodePoint = (firstByte & 0x1F) << 0x6 | (secondByte & 0x3F)
|
2790 | if (tempCodePoint > 0x7F) {
|
2791 | codePoint = tempCodePoint
|
2792 | }
|
2793 | }
|
2794 | break
|
2795 | case 3:
|
2796 | secondByte = buf[i + 1]
|
2797 | thirdByte = buf[i + 2]
|
2798 | if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80) {
|
2799 | tempCodePoint = (firstByte & 0xF) << 0xC | (secondByte & 0x3F) << 0x6 | (thirdByte & 0x3F)
|
2800 | if (tempCodePoint > 0x7FF && (tempCodePoint < 0xD800 || tempCodePoint > 0xDFFF)) {
|
2801 | codePoint = tempCodePoint
|
2802 | }
|
2803 | }
|
2804 | break
|
2805 | case 4:
|
2806 | secondByte = buf[i + 1]
|
2807 | thirdByte = buf[i + 2]
|
2808 | fourthByte = buf[i + 3]
|
2809 | if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80 && (fourthByte & 0xC0) === 0x80) {
|
2810 | tempCodePoint = (firstByte & 0xF) << 0x12 | (secondByte & 0x3F) << 0xC | (thirdByte & 0x3F) << 0x6 | (fourthByte & 0x3F)
|
2811 | if (tempCodePoint > 0xFFFF && tempCodePoint < 0x110000) {
|
2812 | codePoint = tempCodePoint
|
2813 | }
|
2814 | }
|
2815 | }
|
2816 | }
|
2817 |
|
2818 | if (codePoint === null) {
|
2819 |
|
2820 |
|
2821 | codePoint = 0xFFFD
|
2822 | bytesPerSequence = 1
|
2823 | } else if (codePoint > 0xFFFF) {
|
2824 |
|
2825 | codePoint -= 0x10000
|
2826 | res.push(codePoint >>> 10 & 0x3FF | 0xD800)
|
2827 | codePoint = 0xDC00 | codePoint & 0x3FF
|
2828 | }
|
2829 |
|
2830 | res.push(codePoint)
|
2831 | i += bytesPerSequence
|
2832 | }
|
2833 |
|
2834 | return decodeCodePointsArray(res)
|
2835 | }
|
2836 |
|
2837 |
|
2838 |
|
2839 |
|
2840 | var MAX_ARGUMENTS_LENGTH = 0x1000
|
2841 |
|
2842 | function decodeCodePointsArray (codePoints) {
|
2843 | var len = codePoints.length
|
2844 | if (len <= MAX_ARGUMENTS_LENGTH) {
|
2845 | return String.fromCharCode.apply(String, codePoints)
|
2846 | }
|
2847 |
|
2848 |
|
2849 | var res = ''
|
2850 | var i = 0
|
2851 | while (i < len) {
|
2852 | res += String.fromCharCode.apply(
|
2853 | String,
|
2854 | codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH)
|
2855 | )
|
2856 | }
|
2857 | return res
|
2858 | }
|
2859 |
|
2860 | function asciiSlice (buf, start, end) {
|
2861 | var ret = ''
|
2862 | end = Math.min(buf.length, end)
|
2863 |
|
2864 | for (var i = start; i < end; ++i) {
|
2865 | ret += String.fromCharCode(buf[i] & 0x7F)
|
2866 | }
|
2867 | return ret
|
2868 | }
|
2869 |
|
2870 | function latin1Slice (buf, start, end) {
|
2871 | var ret = ''
|
2872 | end = Math.min(buf.length, end)
|
2873 |
|
2874 | for (var i = start; i < end; ++i) {
|
2875 | ret += String.fromCharCode(buf[i])
|
2876 | }
|
2877 | return ret
|
2878 | }
|
2879 |
|
2880 | function hexSlice (buf, start, end) {
|
2881 | var len = buf.length
|
2882 |
|
2883 | if (!start || start < 0) start = 0
|
2884 | if (!end || end < 0 || end > len) end = len
|
2885 |
|
2886 | var out = ''
|
2887 | for (var i = start; i < end; ++i) {
|
2888 | out += hexSliceLookupTable[buf[i]]
|
2889 | }
|
2890 | return out
|
2891 | }
|
2892 |
|
2893 | function utf16leSlice (buf, start, end) {
|
2894 | var bytes = buf.slice(start, end)
|
2895 | var res = ''
|
2896 |
|
2897 | for (var i = 0; i < bytes.length - 1; i += 2) {
|
2898 | res += String.fromCharCode(bytes[i] + (bytes[i + 1] * 256))
|
2899 | }
|
2900 | return res
|
2901 | }
|
2902 |
|
2903 | Buffer.prototype.slice = function slice (start, end) {
|
2904 | var len = this.length
|
2905 | start = ~~start
|
2906 | end = end === undefined ? len : ~~end
|
2907 |
|
2908 | if (start < 0) {
|
2909 | start += len
|
2910 | if (start < 0) start = 0
|
2911 | } else if (start > len) {
|
2912 | start = len
|
2913 | }
|
2914 |
|
2915 | if (end < 0) {
|
2916 | end += len
|
2917 | if (end < 0) end = 0
|
2918 | } else if (end > len) {
|
2919 | end = len
|
2920 | }
|
2921 |
|
2922 | if (end < start) end = start
|
2923 |
|
2924 | var newBuf = this.subarray(start, end)
|
2925 |
|
2926 | Object.setPrototypeOf(newBuf, Buffer.prototype)
|
2927 |
|
2928 | return newBuf
|
2929 | }
|
2930 |
|
2931 |
|
2932 |
|
2933 |
|
2934 | function checkOffset (offset, ext, length) {
|
2935 | if ((offset % 1) !== 0 || offset < 0) throw new RangeError('offset is not uint')
|
2936 | if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length')
|
2937 | }
|
2938 |
|
2939 | Buffer.prototype.readUintLE =
|
2940 | Buffer.prototype.readUIntLE = function readUIntLE (offset, byteLength, noAssert) {
|
2941 | offset = offset >>> 0
|
2942 | byteLength = byteLength >>> 0
|
2943 | if (!noAssert) checkOffset(offset, byteLength, this.length)
|
2944 |
|
2945 | var val = this[offset]
|
2946 | var mul = 1
|
2947 | var i = 0
|
2948 | while (++i < byteLength && (mul *= 0x100)) {
|
2949 | val += this[offset + i] * mul
|
2950 | }
|
2951 |
|
2952 | return val
|
2953 | }
|
2954 |
|
2955 | Buffer.prototype.readUintBE =
|
2956 | Buffer.prototype.readUIntBE = function readUIntBE (offset, byteLength, noAssert) {
|
2957 | offset = offset >>> 0
|
2958 | byteLength = byteLength >>> 0
|
2959 | if (!noAssert) {
|
2960 | checkOffset(offset, byteLength, this.length)
|
2961 | }
|
2962 |
|
2963 | var val = this[offset + --byteLength]
|
2964 | var mul = 1
|
2965 | while (byteLength > 0 && (mul *= 0x100)) {
|
2966 | val += this[offset + --byteLength] * mul
|
2967 | }
|
2968 |
|
2969 | return val
|
2970 | }
|
2971 |
|
2972 | Buffer.prototype.readUint8 =
|
2973 | Buffer.prototype.readUInt8 = function readUInt8 (offset, noAssert) {
|
2974 | offset = offset >>> 0
|
2975 | if (!noAssert) checkOffset(offset, 1, this.length)
|
2976 | return this[offset]
|
2977 | }
|
2978 |
|
2979 | Buffer.prototype.readUint16LE =
|
2980 | Buffer.prototype.readUInt16LE = function readUInt16LE (offset, noAssert) {
|
2981 | offset = offset >>> 0
|
2982 | if (!noAssert) checkOffset(offset, 2, this.length)
|
2983 | return this[offset] | (this[offset + 1] << 8)
|
2984 | }
|
2985 |
|
2986 | Buffer.prototype.readUint16BE =
|
2987 | Buffer.prototype.readUInt16BE = function readUInt16BE (offset, noAssert) {
|
2988 | offset = offset >>> 0
|
2989 | if (!noAssert) checkOffset(offset, 2, this.length)
|
2990 | return (this[offset] << 8) | this[offset + 1]
|
2991 | }
|
2992 |
|
2993 | Buffer.prototype.readUint32LE =
|
2994 | Buffer.prototype.readUInt32LE = function readUInt32LE (offset, noAssert) {
|
2995 | offset = offset >>> 0
|
2996 | if (!noAssert) checkOffset(offset, 4, this.length)
|
2997 |
|
2998 | return ((this[offset]) |
|
2999 | (this[offset + 1] << 8) |
|
3000 | (this[offset + 2] << 16)) +
|
3001 | (this[offset + 3] * 0x1000000)
|
3002 | }
|
3003 |
|
3004 | Buffer.prototype.readUint32BE =
|
3005 | Buffer.prototype.readUInt32BE = function readUInt32BE (offset, noAssert) {
|
3006 | offset = offset >>> 0
|
3007 | if (!noAssert) checkOffset(offset, 4, this.length)
|
3008 |
|
3009 | return (this[offset] * 0x1000000) +
|
3010 | ((this[offset + 1] << 16) |
|
3011 | (this[offset + 2] << 8) |
|
3012 | this[offset + 3])
|
3013 | }
|
3014 |
|
3015 | Buffer.prototype.readIntLE = function readIntLE (offset, byteLength, noAssert) {
|
3016 | offset = offset >>> 0
|
3017 | byteLength = byteLength >>> 0
|
3018 | if (!noAssert) checkOffset(offset, byteLength, this.length)
|
3019 |
|
3020 | var val = this[offset]
|
3021 | var mul = 1
|
3022 | var i = 0
|
3023 | while (++i < byteLength && (mul *= 0x100)) {
|
3024 | val += this[offset + i] * mul
|
3025 | }
|
3026 | mul *= 0x80
|
3027 |
|
3028 | if (val >= mul) val -= Math.pow(2, 8 * byteLength)
|
3029 |
|
3030 | return val
|
3031 | }
|
3032 |
|
3033 | Buffer.prototype.readIntBE = function readIntBE (offset, byteLength, noAssert) {
|
3034 | offset = offset >>> 0
|
3035 | byteLength = byteLength >>> 0
|
3036 | if (!noAssert) checkOffset(offset, byteLength, this.length)
|
3037 |
|
3038 | var i = byteLength
|
3039 | var mul = 1
|
3040 | var val = this[offset + --i]
|
3041 | while (i > 0 && (mul *= 0x100)) {
|
3042 | val += this[offset + --i] * mul
|
3043 | }
|
3044 | mul *= 0x80
|
3045 |
|
3046 | if (val >= mul) val -= Math.pow(2, 8 * byteLength)
|
3047 |
|
3048 | return val
|
3049 | }
|
3050 |
|
3051 | Buffer.prototype.readInt8 = function readInt8 (offset, noAssert) {
|
3052 | offset = offset >>> 0
|
3053 | if (!noAssert) checkOffset(offset, 1, this.length)
|
3054 | if (!(this[offset] & 0x80)) return (this[offset])
|
3055 | return ((0xff - this[offset] + 1) * -1)
|
3056 | }
|
3057 |
|
3058 | Buffer.prototype.readInt16LE = function readInt16LE (offset, noAssert) {
|
3059 | offset = offset >>> 0
|
3060 | if (!noAssert) checkOffset(offset, 2, this.length)
|
3061 | var val = this[offset] | (this[offset + 1] << 8)
|
3062 | return (val & 0x8000) ? val | 0xFFFF0000 : val
|
3063 | }
|
3064 |
|
3065 | Buffer.prototype.readInt16BE = function readInt16BE (offset, noAssert) {
|
3066 | offset = offset >>> 0
|
3067 | if (!noAssert) checkOffset(offset, 2, this.length)
|
3068 | var val = this[offset + 1] | (this[offset] << 8)
|
3069 | return (val & 0x8000) ? val | 0xFFFF0000 : val
|
3070 | }
|
3071 |
|
3072 | Buffer.prototype.readInt32LE = function readInt32LE (offset, noAssert) {
|
3073 | offset = offset >>> 0
|
3074 | if (!noAssert) checkOffset(offset, 4, this.length)
|
3075 |
|
3076 | return (this[offset]) |
|
3077 | (this[offset + 1] << 8) |
|
3078 | (this[offset + 2] << 16) |
|
3079 | (this[offset + 3] << 24)
|
3080 | }
|
3081 |
|
3082 | Buffer.prototype.readInt32BE = function readInt32BE (offset, noAssert) {
|
3083 | offset = offset >>> 0
|
3084 | if (!noAssert) checkOffset(offset, 4, this.length)
|
3085 |
|
3086 | return (this[offset] << 24) |
|
3087 | (this[offset + 1] << 16) |
|
3088 | (this[offset + 2] << 8) |
|
3089 | (this[offset + 3])
|
3090 | }
|
3091 |
|
3092 | Buffer.prototype.readFloatLE = function readFloatLE (offset, noAssert) {
|
3093 | offset = offset >>> 0
|
3094 | if (!noAssert) checkOffset(offset, 4, this.length)
|
3095 | return ieee754.read(this, offset, true, 23, 4)
|
3096 | }
|
3097 |
|
3098 | Buffer.prototype.readFloatBE = function readFloatBE (offset, noAssert) {
|
3099 | offset = offset >>> 0
|
3100 | if (!noAssert) checkOffset(offset, 4, this.length)
|
3101 | return ieee754.read(this, offset, false, 23, 4)
|
3102 | }
|
3103 |
|
3104 | Buffer.prototype.readDoubleLE = function readDoubleLE (offset, noAssert) {
|
3105 | offset = offset >>> 0
|
3106 | if (!noAssert) checkOffset(offset, 8, this.length)
|
3107 | return ieee754.read(this, offset, true, 52, 8)
|
3108 | }
|
3109 |
|
3110 | Buffer.prototype.readDoubleBE = function readDoubleBE (offset, noAssert) {
|
3111 | offset = offset >>> 0
|
3112 | if (!noAssert) checkOffset(offset, 8, this.length)
|
3113 | return ieee754.read(this, offset, false, 52, 8)
|
3114 | }
|
3115 |
|
3116 | function checkInt (buf, value, offset, ext, max, min) {
|
3117 | if (!Buffer.isBuffer(buf)) throw new TypeError('"buffer" argument must be a Buffer instance')
|
3118 | if (value > max || value < min) throw new RangeError('"value" argument is out of bounds')
|
3119 | if (offset + ext > buf.length) throw new RangeError('Index out of range')
|
3120 | }
|
3121 |
|
3122 | Buffer.prototype.writeUintLE =
|
3123 | Buffer.prototype.writeUIntLE = function writeUIntLE (value, offset, byteLength, noAssert) {
|
3124 | value = +value
|
3125 | offset = offset >>> 0
|
3126 | byteLength = byteLength >>> 0
|
3127 | if (!noAssert) {
|
3128 | var maxBytes = Math.pow(2, 8 * byteLength) - 1
|
3129 | checkInt(this, value, offset, byteLength, maxBytes, 0)
|
3130 | }
|
3131 |
|
3132 | var mul = 1
|
3133 | var i = 0
|
3134 | this[offset] = value & 0xFF
|
3135 | while (++i < byteLength && (mul *= 0x100)) {
|
3136 | this[offset + i] = (value / mul) & 0xFF
|
3137 | }
|
3138 |
|
3139 | return offset + byteLength
|
3140 | }
|
3141 |
|
3142 | Buffer.prototype.writeUintBE =
|
3143 | Buffer.prototype.writeUIntBE = function writeUIntBE (value, offset, byteLength, noAssert) {
|
3144 | value = +value
|
3145 | offset = offset >>> 0
|
3146 | byteLength = byteLength >>> 0
|
3147 | if (!noAssert) {
|
3148 | var maxBytes = Math.pow(2, 8 * byteLength) - 1
|
3149 | checkInt(this, value, offset, byteLength, maxBytes, 0)
|
3150 | }
|
3151 |
|
3152 | var i = byteLength - 1
|
3153 | var mul = 1
|
3154 | this[offset + i] = value & 0xFF
|
3155 | while (--i >= 0 && (mul *= 0x100)) {
|
3156 | this[offset + i] = (value / mul) & 0xFF
|
3157 | }
|
3158 |
|
3159 | return offset + byteLength
|
3160 | }
|
3161 |
|
3162 | Buffer.prototype.writeUint8 =
|
3163 | Buffer.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) {
|
3164 | value = +value
|
3165 | offset = offset >>> 0
|
3166 | if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0)
|
3167 | this[offset] = (value & 0xff)
|
3168 | return offset + 1
|
3169 | }
|
3170 |
|
3171 | Buffer.prototype.writeUint16LE =
|
3172 | Buffer.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert) {
|
3173 | value = +value
|
3174 | offset = offset >>> 0
|
3175 | if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
|
3176 | this[offset] = (value & 0xff)
|
3177 | this[offset + 1] = (value >>> 8)
|
3178 | return offset + 2
|
3179 | }
|
3180 |
|
3181 | Buffer.prototype.writeUint16BE =
|
3182 | Buffer.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert) {
|
3183 | value = +value
|
3184 | offset = offset >>> 0
|
3185 | if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
|
3186 | this[offset] = (value >>> 8)
|
3187 | this[offset + 1] = (value & 0xff)
|
3188 | return offset + 2
|
3189 | }
|
3190 |
|
3191 | Buffer.prototype.writeUint32LE =
|
3192 | Buffer.prototype.writeUInt32LE = function writeUInt32LE (value, offset, noAssert) {
|
3193 | value = +value
|
3194 | offset = offset >>> 0
|
3195 | if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0)
|
3196 | this[offset + 3] = (value >>> 24)
|
3197 | this[offset + 2] = (value >>> 16)
|
3198 | this[offset + 1] = (value >>> 8)
|
3199 | this[offset] = (value & 0xff)
|
3200 | return offset + 4
|
3201 | }
|
3202 |
|
3203 | Buffer.prototype.writeUint32BE =
|
3204 | Buffer.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert) {
|
3205 | value = +value
|
3206 | offset = offset >>> 0
|
3207 | if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0)
|
3208 | this[offset] = (value >>> 24)
|
3209 | this[offset + 1] = (value >>> 16)
|
3210 | this[offset + 2] = (value >>> 8)
|
3211 | this[offset + 3] = (value & 0xff)
|
3212 | return offset + 4
|
3213 | }
|
3214 |
|
3215 | Buffer.prototype.writeIntLE = function writeIntLE (value, offset, byteLength, noAssert) {
|
3216 | value = +value
|
3217 | offset = offset >>> 0
|
3218 | if (!noAssert) {
|
3219 | var limit = Math.pow(2, (8 * byteLength) - 1)
|
3220 |
|
3221 | checkInt(this, value, offset, byteLength, limit - 1, -limit)
|
3222 | }
|
3223 |
|
3224 | var i = 0
|
3225 | var mul = 1
|
3226 | var sub = 0
|
3227 | this[offset] = value & 0xFF
|
3228 | while (++i < byteLength && (mul *= 0x100)) {
|
3229 | if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) {
|
3230 | sub = 1
|
3231 | }
|
3232 | this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
|
3233 | }
|
3234 |
|
3235 | return offset + byteLength
|
3236 | }
|
3237 |
|
3238 | Buffer.prototype.writeIntBE = function writeIntBE (value, offset, byteLength, noAssert) {
|
3239 | value = +value
|
3240 | offset = offset >>> 0
|
3241 | if (!noAssert) {
|
3242 | var limit = Math.pow(2, (8 * byteLength) - 1)
|
3243 |
|
3244 | checkInt(this, value, offset, byteLength, limit - 1, -limit)
|
3245 | }
|
3246 |
|
3247 | var i = byteLength - 1
|
3248 | var mul = 1
|
3249 | var sub = 0
|
3250 | this[offset + i] = value & 0xFF
|
3251 | while (--i >= 0 && (mul *= 0x100)) {
|
3252 | if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) {
|
3253 | sub = 1
|
3254 | }
|
3255 | this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
|
3256 | }
|
3257 |
|
3258 | return offset + byteLength
|
3259 | }
|
3260 |
|
3261 | Buffer.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) {
|
3262 | value = +value
|
3263 | offset = offset >>> 0
|
3264 | if (!noAssert) checkInt(this, value, offset, 1, 0x7f, -0x80)
|
3265 | if (value < 0) value = 0xff + value + 1
|
3266 | this[offset] = (value & 0xff)
|
3267 | return offset + 1
|
3268 | }
|
3269 |
|
3270 | Buffer.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert) {
|
3271 | value = +value
|
3272 | offset = offset >>> 0
|
3273 | if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
|
3274 | this[offset] = (value & 0xff)
|
3275 | this[offset + 1] = (value >>> 8)
|
3276 | return offset + 2
|
3277 | }
|
3278 |
|
3279 | Buffer.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert) {
|
3280 | value = +value
|
3281 | offset = offset >>> 0
|
3282 | if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
|
3283 | this[offset] = (value >>> 8)
|
3284 | this[offset + 1] = (value & 0xff)
|
3285 | return offset + 2
|
3286 | }
|
3287 |
|
3288 | Buffer.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert) {
|
3289 | value = +value
|
3290 | offset = offset >>> 0
|
3291 | if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000)
|
3292 | this[offset] = (value & 0xff)
|
3293 | this[offset + 1] = (value >>> 8)
|
3294 | this[offset + 2] = (value >>> 16)
|
3295 | this[offset + 3] = (value >>> 24)
|
3296 | return offset + 4
|
3297 | }
|
3298 |
|
3299 | Buffer.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert) {
|
3300 | value = +value
|
3301 | offset = offset >>> 0
|
3302 | if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000)
|
3303 | if (value < 0) value = 0xffffffff + value + 1
|
3304 | this[offset] = (value >>> 24)
|
3305 | this[offset + 1] = (value >>> 16)
|
3306 | this[offset + 2] = (value >>> 8)
|
3307 | this[offset + 3] = (value & 0xff)
|
3308 | return offset + 4
|
3309 | }
|
3310 |
|
3311 | function checkIEEE754 (buf, value, offset, ext, max, min) {
|
3312 | if (offset + ext > buf.length) throw new RangeError('Index out of range')
|
3313 | if (offset < 0) throw new RangeError('Index out of range')
|
3314 | }
|
3315 |
|
3316 | function writeFloat (buf, value, offset, littleEndian, noAssert) {
|
3317 | value = +value
|
3318 | offset = offset >>> 0
|
3319 | if (!noAssert) {
|
3320 | checkIEEE754(buf, value, offset, 4, 3.4028234663852886e+38, -3.4028234663852886e+38)
|
3321 | }
|
3322 | ieee754.write(buf, value, offset, littleEndian, 23, 4)
|
3323 | return offset + 4
|
3324 | }
|
3325 |
|
3326 | Buffer.prototype.writeFloatLE = function writeFloatLE (value, offset, noAssert) {
|
3327 | return writeFloat(this, value, offset, true, noAssert)
|
3328 | }
|
3329 |
|
3330 | Buffer.prototype.writeFloatBE = function writeFloatBE (value, offset, noAssert) {
|
3331 | return writeFloat(this, value, offset, false, noAssert)
|
3332 | }
|
3333 |
|
3334 | function writeDouble (buf, value, offset, littleEndian, noAssert) {
|
3335 | value = +value
|
3336 | offset = offset >>> 0
|
3337 | if (!noAssert) {
|
3338 | checkIEEE754(buf, value, offset, 8, 1.7976931348623157E+308, -1.7976931348623157E+308)
|
3339 | }
|
3340 | ieee754.write(buf, value, offset, littleEndian, 52, 8)
|
3341 | return offset + 8
|
3342 | }
|
3343 |
|
3344 | Buffer.prototype.writeDoubleLE = function writeDoubleLE (value, offset, noAssert) {
|
3345 | return writeDouble(this, value, offset, true, noAssert)
|
3346 | }
|
3347 |
|
3348 | Buffer.prototype.writeDoubleBE = function writeDoubleBE (value, offset, noAssert) {
|
3349 | return writeDouble(this, value, offset, false, noAssert)
|
3350 | }
|
3351 |
|
3352 |
|
3353 | Buffer.prototype.copy = function copy (target, targetStart, start, end) {
|
3354 | if (!Buffer.isBuffer(target)) throw new TypeError('argument should be a Buffer')
|
3355 | if (!start) start = 0
|
3356 | if (!end && end !== 0) end = this.length
|
3357 | if (targetStart >= target.length) targetStart = target.length
|
3358 | if (!targetStart) targetStart = 0
|
3359 | if (end > 0 && end < start) end = start
|
3360 |
|
3361 |
|
3362 | if (end === start) return 0
|
3363 | if (target.length === 0 || this.length === 0) return 0
|
3364 |
|
3365 |
|
3366 | if (targetStart < 0) {
|
3367 | throw new RangeError('targetStart out of bounds')
|
3368 | }
|
3369 | if (start < 0 || start >= this.length) throw new RangeError('Index out of range')
|
3370 | if (end < 0) throw new RangeError('sourceEnd out of bounds')
|
3371 |
|
3372 |
|
3373 | if (end > this.length) end = this.length
|
3374 | if (target.length - targetStart < end - start) {
|
3375 | end = target.length - targetStart + start
|
3376 | }
|
3377 |
|
3378 | var len = end - start
|
3379 |
|
3380 | if (this === target && typeof Uint8Array.prototype.copyWithin === 'function') {
|
3381 |
|
3382 | this.copyWithin(targetStart, start, end)
|
3383 | } else {
|
3384 | Uint8Array.prototype.set.call(
|
3385 | target,
|
3386 | this.subarray(start, end),
|
3387 | targetStart
|
3388 | )
|
3389 | }
|
3390 |
|
3391 | return len
|
3392 | }
|
3393 |
|
3394 |
|
3395 |
|
3396 |
|
3397 |
|
3398 | Buffer.prototype.fill = function fill (val, start, end, encoding) {
|
3399 |
|
3400 | if (typeof val === 'string') {
|
3401 | if (typeof start === 'string') {
|
3402 | encoding = start
|
3403 | start = 0
|
3404 | end = this.length
|
3405 | } else if (typeof end === 'string') {
|
3406 | encoding = end
|
3407 | end = this.length
|
3408 | }
|
3409 | if (encoding !== undefined && typeof encoding !== 'string') {
|
3410 | throw new TypeError('encoding must be a string')
|
3411 | }
|
3412 | if (typeof encoding === 'string' && !Buffer.isEncoding(encoding)) {
|
3413 | throw new TypeError('Unknown encoding: ' + encoding)
|
3414 | }
|
3415 | if (val.length === 1) {
|
3416 | var code = val.charCodeAt(0)
|
3417 | if ((encoding === 'utf8' && code < 128) ||
|
3418 | encoding === 'latin1') {
|
3419 |
|
3420 | val = code
|
3421 | }
|
3422 | }
|
3423 | } else if (typeof val === 'number') {
|
3424 | val = val & 255
|
3425 | } else if (typeof val === 'boolean') {
|
3426 | val = Number(val)
|
3427 | }
|
3428 |
|
3429 |
|
3430 | if (start < 0 || this.length < start || this.length < end) {
|
3431 | throw new RangeError('Out of range index')
|
3432 | }
|
3433 |
|
3434 | if (end <= start) {
|
3435 | return this
|
3436 | }
|
3437 |
|
3438 | start = start >>> 0
|
3439 | end = end === undefined ? this.length : end >>> 0
|
3440 |
|
3441 | if (!val) val = 0
|
3442 |
|
3443 | var i
|
3444 | if (typeof val === 'number') {
|
3445 | for (i = start; i < end; ++i) {
|
3446 | this[i] = val
|
3447 | }
|
3448 | } else {
|
3449 | var bytes = Buffer.isBuffer(val)
|
3450 | ? val
|
3451 | : Buffer.from(val, encoding)
|
3452 | var len = bytes.length
|
3453 | if (len === 0) {
|
3454 | throw new TypeError('The value "' + val +
|
3455 | '" is invalid for argument "value"')
|
3456 | }
|
3457 | for (i = 0; i < end - start; ++i) {
|
3458 | this[i + start] = bytes[i % len]
|
3459 | }
|
3460 | }
|
3461 |
|
3462 | return this
|
3463 | }
|
3464 |
|
3465 |
|
3466 |
|
3467 |
|
3468 | var INVALID_BASE64_RE = /[^+/0-9A-Za-z-_]/g
|
3469 |
|
3470 | function base64clean (str) {
|
3471 |
|
3472 | str = str.split('=')[0]
|
3473 |
|
3474 | str = str.trim().replace(INVALID_BASE64_RE, '')
|
3475 |
|
3476 | if (str.length < 2) return ''
|
3477 |
|
3478 | while (str.length % 4 !== 0) {
|
3479 | str = str + '='
|
3480 | }
|
3481 | return str
|
3482 | }
|
3483 |
|
3484 | function utf8ToBytes (string, units) {
|
3485 | units = units || Infinity
|
3486 | var codePoint
|
3487 | var length = string.length
|
3488 | var leadSurrogate = null
|
3489 | var bytes = []
|
3490 |
|
3491 | for (var i = 0; i < length; ++i) {
|
3492 | codePoint = string.charCodeAt(i)
|
3493 |
|
3494 |
|
3495 | if (codePoint > 0xD7FF && codePoint < 0xE000) {
|
3496 |
|
3497 | if (!leadSurrogate) {
|
3498 |
|
3499 | if (codePoint > 0xDBFF) {
|
3500 |
|
3501 | if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
|
3502 | continue
|
3503 | } else if (i + 1 === length) {
|
3504 |
|
3505 | if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
|
3506 | continue
|
3507 | }
|
3508 |
|
3509 |
|
3510 | leadSurrogate = codePoint
|
3511 |
|
3512 | continue
|
3513 | }
|
3514 |
|
3515 |
|
3516 | if (codePoint < 0xDC00) {
|
3517 | if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
|
3518 | leadSurrogate = codePoint
|
3519 | continue
|
3520 | }
|
3521 |
|
3522 |
|
3523 | codePoint = (leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00) + 0x10000
|
3524 | } else if (leadSurrogate) {
|
3525 |
|
3526 | if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
|
3527 | }
|
3528 |
|
3529 | leadSurrogate = null
|
3530 |
|
3531 |
|
3532 | if (codePoint < 0x80) {
|
3533 | if ((units -= 1) < 0) break
|
3534 | bytes.push(codePoint)
|
3535 | } else if (codePoint < 0x800) {
|
3536 | if ((units -= 2) < 0) break
|
3537 | bytes.push(
|
3538 | codePoint >> 0x6 | 0xC0,
|
3539 | codePoint & 0x3F | 0x80
|
3540 | )
|
3541 | } else if (codePoint < 0x10000) {
|
3542 | if ((units -= 3) < 0) break
|
3543 | bytes.push(
|
3544 | codePoint >> 0xC | 0xE0,
|
3545 | codePoint >> 0x6 & 0x3F | 0x80,
|
3546 | codePoint & 0x3F | 0x80
|
3547 | )
|
3548 | } else if (codePoint < 0x110000) {
|
3549 | if ((units -= 4) < 0) break
|
3550 | bytes.push(
|
3551 | codePoint >> 0x12 | 0xF0,
|
3552 | codePoint >> 0xC & 0x3F | 0x80,
|
3553 | codePoint >> 0x6 & 0x3F | 0x80,
|
3554 | codePoint & 0x3F | 0x80
|
3555 | )
|
3556 | } else {
|
3557 | throw new Error('Invalid code point')
|
3558 | }
|
3559 | }
|
3560 |
|
3561 | return bytes
|
3562 | }
|
3563 |
|
3564 | function asciiToBytes (str) {
|
3565 | var byteArray = []
|
3566 | for (var i = 0; i < str.length; ++i) {
|
3567 |
|
3568 | byteArray.push(str.charCodeAt(i) & 0xFF)
|
3569 | }
|
3570 | return byteArray
|
3571 | }
|
3572 |
|
3573 | function utf16leToBytes (str, units) {
|
3574 | var c, hi, lo
|
3575 | var byteArray = []
|
3576 | for (var i = 0; i < str.length; ++i) {
|
3577 | if ((units -= 2) < 0) break
|
3578 |
|
3579 | c = str.charCodeAt(i)
|
3580 | hi = c >> 8
|
3581 | lo = c % 256
|
3582 | byteArray.push(lo)
|
3583 | byteArray.push(hi)
|
3584 | }
|
3585 |
|
3586 | return byteArray
|
3587 | }
|
3588 |
|
3589 | function base64ToBytes (str) {
|
3590 | return base64.toByteArray(base64clean(str))
|
3591 | }
|
3592 |
|
3593 | function blitBuffer (src, dst, offset, length) {
|
3594 | for (var i = 0; i < length; ++i) {
|
3595 | if ((i + offset >= dst.length) || (i >= src.length)) break
|
3596 | dst[i + offset] = src[i]
|
3597 | }
|
3598 | return i
|
3599 | }
|
3600 |
|
3601 |
|
3602 |
|
3603 |
|
3604 | function isInstance (obj, type) {
|
3605 | return obj instanceof type ||
|
3606 | (obj != null && obj.constructor != null && obj.constructor.name != null &&
|
3607 | obj.constructor.name === type.name)
|
3608 | }
|
3609 | function numberIsNaN (obj) {
|
3610 |
|
3611 | return obj !== obj
|
3612 | }
|
3613 |
|
3614 |
|
3615 |
|
3616 | var hexSliceLookupTable = (function () {
|
3617 | var alphabet = '0123456789abcdef'
|
3618 | var table = new Array(256)
|
3619 | for (var i = 0; i < 16; ++i) {
|
3620 | var i16 = i * 16
|
3621 | for (var j = 0; j < 16; ++j) {
|
3622 | table[i16 + j] = alphabet[i] + alphabet[j]
|
3623 | }
|
3624 | }
|
3625 | return table
|
3626 | })()
|
3627 |
|
3628 | }).call(this)}).call(this,_dereq_(13).Buffer)
|
3629 | },{"10":10,"13":13,"30":30}],14:[function(_dereq_,module,exports){
|
3630 |
|
3631 |
|
3632 |
|
3633 |
|
3634 |
|
3635 |
|
3636 |
|
3637 |
|
3638 |
|
3639 |
|
3640 |
|
3641 |
|
3642 |
|
3643 |
|
3644 |
|
3645 |
|
3646 |
|
3647 |
|
3648 |
|
3649 |
|
3650 |
|
3651 |
|
3652 |
|
3653 |
|
3654 | function isArray(arg) {
|
3655 | if (Array.isArray) {
|
3656 | return Array.isArray(arg);
|
3657 | }
|
3658 | return objectToString(arg) === '[object Array]';
|
3659 | }
|
3660 | exports.isArray = isArray;
|
3661 |
|
3662 | function isBoolean(arg) {
|
3663 | return typeof arg === 'boolean';
|
3664 | }
|
3665 | exports.isBoolean = isBoolean;
|
3666 |
|
3667 | function isNull(arg) {
|
3668 | return arg === null;
|
3669 | }
|
3670 | exports.isNull = isNull;
|
3671 |
|
3672 | function isNullOrUndefined(arg) {
|
3673 | return arg == null;
|
3674 | }
|
3675 | exports.isNullOrUndefined = isNullOrUndefined;
|
3676 |
|
3677 | function isNumber(arg) {
|
3678 | return typeof arg === 'number';
|
3679 | }
|
3680 | exports.isNumber = isNumber;
|
3681 |
|
3682 | function isString(arg) {
|
3683 | return typeof arg === 'string';
|
3684 | }
|
3685 | exports.isString = isString;
|
3686 |
|
3687 | function isSymbol(arg) {
|
3688 | return typeof arg === 'symbol';
|
3689 | }
|
3690 | exports.isSymbol = isSymbol;
|
3691 |
|
3692 | function isUndefined(arg) {
|
3693 | return arg === void 0;
|
3694 | }
|
3695 | exports.isUndefined = isUndefined;
|
3696 |
|
3697 | function isRegExp(re) {
|
3698 | return objectToString(re) === '[object RegExp]';
|
3699 | }
|
3700 | exports.isRegExp = isRegExp;
|
3701 |
|
3702 | function isObject(arg) {
|
3703 | return typeof arg === 'object' && arg !== null;
|
3704 | }
|
3705 | exports.isObject = isObject;
|
3706 |
|
3707 | function isDate(d) {
|
3708 | return objectToString(d) === '[object Date]';
|
3709 | }
|
3710 | exports.isDate = isDate;
|
3711 |
|
3712 | function isError(e) {
|
3713 | return (objectToString(e) === '[object Error]' || e instanceof Error);
|
3714 | }
|
3715 | exports.isError = isError;
|
3716 |
|
3717 | function isFunction(arg) {
|
3718 | return typeof arg === 'function';
|
3719 | }
|
3720 | exports.isFunction = isFunction;
|
3721 |
|
3722 | function isPrimitive(arg) {
|
3723 | return arg === null ||
|
3724 | typeof arg === 'boolean' ||
|
3725 | typeof arg === 'number' ||
|
3726 | typeof arg === 'string' ||
|
3727 | typeof arg === 'symbol' ||
|
3728 | typeof arg === 'undefined';
|
3729 | }
|
3730 | exports.isPrimitive = isPrimitive;
|
3731 |
|
3732 | exports.isBuffer = _dereq_(13).Buffer.isBuffer;
|
3733 |
|
3734 | function objectToString(o) {
|
3735 | return Object.prototype.toString.call(o);
|
3736 | }
|
3737 |
|
3738 | },{"13":13}],15:[function(_dereq_,module,exports){
|
3739 | var Buffer = _dereq_(13).Buffer
|
3740 |
|
3741 | var CHARS = '.PYFGCRLAOEUIDHTNSQJKXBMWVZ_pyfgcrlaoeuidhtnsqjkxbmwvz1234567890'
|
3742 | .split('').sort().join('')
|
3743 |
|
3744 | module.exports = function (chars, exports) {
|
3745 | chars = chars || CHARS
|
3746 | exports = exports || {}
|
3747 | if(chars.length !== 64) throw new Error('a base 64 encoding requires 64 chars')
|
3748 |
|
3749 | var codeToIndex = new Buffer(128)
|
3750 | codeToIndex.fill()
|
3751 |
|
3752 | for(var i = 0; i < 64; i++) {
|
3753 | var code = chars.charCodeAt(i)
|
3754 | codeToIndex[code] = i
|
3755 | }
|
3756 |
|
3757 | exports.encode = function (data) {
|
3758 | var s = '', l = data.length, hang = 0
|
3759 | for(var i = 0; i < l; i++) {
|
3760 | var v = data[i]
|
3761 |
|
3762 | switch (i % 3) {
|
3763 | case 0:
|
3764 | s += chars[v >> 2]
|
3765 | hang = (v & 3) << 4
|
3766 | break;
|
3767 | case 1:
|
3768 | s += chars[hang | v >> 4]
|
3769 | hang = (v & 0xf) << 2
|
3770 | break;
|
3771 | case 2:
|
3772 | s += chars[hang | v >> 6]
|
3773 | s += chars[v & 0x3f]
|
3774 | hang = 0
|
3775 | break;
|
3776 | }
|
3777 |
|
3778 | }
|
3779 | if(l%3) s += chars[hang]
|
3780 | return s
|
3781 | }
|
3782 | exports.decode = function (str) {
|
3783 | var l = str.length, j = 0
|
3784 | var b = new Buffer(~~((l/4)*3)), hang = 0
|
3785 |
|
3786 | for(var i = 0; i < l; i++) {
|
3787 | var v = codeToIndex[str.charCodeAt(i)]
|
3788 |
|
3789 | switch (i % 4) {
|
3790 | case 0:
|
3791 | hang = v << 2;
|
3792 | break;
|
3793 | case 1:
|
3794 | b[j++] = hang | v >> 4
|
3795 | hang = (v << 4) & 0xff
|
3796 | break;
|
3797 | case 2:
|
3798 | b[j++] = hang | v >> 2
|
3799 | hang = (v << 6) & 0xff
|
3800 | break;
|
3801 | case 3:
|
3802 | b[j++] = hang | v
|
3803 | break;
|
3804 | }
|
3805 |
|
3806 | }
|
3807 | return b
|
3808 | }
|
3809 | return exports
|
3810 | }
|
3811 |
|
3812 | module.exports(CHARS, module.exports)
|
3813 |
|
3814 |
|
3815 | },{"13":13}],16:[function(_dereq_,module,exports){
|
3816 | var AbstractIterator = _dereq_(21).AbstractIterator
|
3817 | var inherits = _dereq_(37)
|
3818 |
|
3819 | function DeferredIterator (db, options) {
|
3820 | AbstractIterator.call(this, db)
|
3821 |
|
3822 | this._options = options
|
3823 | this._iterator = null
|
3824 | this._operations = []
|
3825 | }
|
3826 |
|
3827 | inherits(DeferredIterator, AbstractIterator)
|
3828 |
|
3829 | DeferredIterator.prototype.setDb = function (db) {
|
3830 | var it = this._iterator = db.iterator(this._options)
|
3831 | this._operations.forEach(function (op) {
|
3832 | it[op.method].apply(it, op.args)
|
3833 | })
|
3834 | }
|
3835 |
|
3836 | DeferredIterator.prototype._operation = function (method, args) {
|
3837 | if (this._iterator) return this._iterator[method].apply(this._iterator, args)
|
3838 | this._operations.push({ method: method, args: args })
|
3839 | }
|
3840 |
|
3841 | 'next end'.split(' ').forEach(function (m) {
|
3842 | DeferredIterator.prototype['_' + m] = function () {
|
3843 | this._operation(m, arguments)
|
3844 | }
|
3845 | })
|
3846 |
|
3847 |
|
3848 | DeferredIterator.prototype.seek = function () {
|
3849 | this._operation('seek', arguments)
|
3850 | }
|
3851 |
|
3852 | module.exports = DeferredIterator
|
3853 |
|
3854 | },{"21":21,"37":37}],17:[function(_dereq_,module,exports){
|
3855 | var AbstractLevelDOWN = _dereq_(21).AbstractLevelDOWN
|
3856 | var inherits = _dereq_(37)
|
3857 | var DeferredIterator = _dereq_(16)
|
3858 | var deferrables = 'put get del batch clear'.split(' ')
|
3859 | var optionalDeferrables = 'approximateSize compactRange'.split(' ')
|
3860 |
|
3861 | function DeferredLevelDOWN (db) {
|
3862 | AbstractLevelDOWN.call(this, db.supports || {})
|
3863 |
|
3864 |
|
3865 |
|
3866 | optionalDeferrables.forEach(function (m) {
|
3867 | if (typeof db[m] === 'function' && !this.supports.additionalMethods[m]) {
|
3868 | this.supports.additionalMethods[m] = true
|
3869 | }
|
3870 | }, this)
|
3871 |
|
3872 | this._db = db
|
3873 | this._operations = []
|
3874 | closed(this)
|
3875 | }
|
3876 |
|
3877 | inherits(DeferredLevelDOWN, AbstractLevelDOWN)
|
3878 |
|
3879 | DeferredLevelDOWN.prototype.type = 'deferred-leveldown'
|
3880 |
|
3881 | DeferredLevelDOWN.prototype._open = function (options, callback) {
|
3882 | var self = this
|
3883 |
|
3884 | this._db.open(options, function (err) {
|
3885 | if (err) return callback(err)
|
3886 |
|
3887 | self._operations.forEach(function (op) {
|
3888 | if (op.iterator) {
|
3889 | op.iterator.setDb(self._db)
|
3890 | } else {
|
3891 | self._db[op.method].apply(self._db, op.args)
|
3892 | }
|
3893 | })
|
3894 | self._operations = []
|
3895 |
|
3896 | open(self)
|
3897 | callback()
|
3898 | })
|
3899 | }
|
3900 |
|
3901 | DeferredLevelDOWN.prototype._close = function (callback) {
|
3902 | var self = this
|
3903 |
|
3904 | this._db.close(function (err) {
|
3905 | if (err) return callback(err)
|
3906 | closed(self)
|
3907 | callback()
|
3908 | })
|
3909 | }
|
3910 |
|
3911 | function open (self) {
|
3912 | deferrables.concat('iterator').forEach(function (m) {
|
3913 | self['_' + m] = function () {
|
3914 | return this._db[m].apply(this._db, arguments)
|
3915 | }
|
3916 | })
|
3917 | Object.keys(self.supports.additionalMethods).forEach(function (m) {
|
3918 | self[m] = function () {
|
3919 | return this._db[m].apply(this._db, arguments)
|
3920 | }
|
3921 | })
|
3922 | }
|
3923 |
|
3924 | function closed (self) {
|
3925 | deferrables.forEach(function (m) {
|
3926 | self['_' + m] = function () {
|
3927 | this._operations.push({ method: m, args: arguments })
|
3928 | }
|
3929 | })
|
3930 | Object.keys(self.supports.additionalMethods).forEach(function (m) {
|
3931 | self[m] = function () {
|
3932 | this._operations.push({ method: m, args: arguments })
|
3933 | }
|
3934 | })
|
3935 | self._iterator = function (options) {
|
3936 | var it = new DeferredIterator(self, options)
|
3937 | this._operations.push({ iterator: it })
|
3938 | return it
|
3939 | }
|
3940 | }
|
3941 |
|
3942 | DeferredLevelDOWN.prototype._serializeKey = function (key) {
|
3943 | return key
|
3944 | }
|
3945 |
|
3946 | DeferredLevelDOWN.prototype._serializeValue = function (value) {
|
3947 | return value
|
3948 | }
|
3949 |
|
3950 | module.exports = DeferredLevelDOWN
|
3951 | module.exports.DeferredIterator = DeferredIterator
|
3952 |
|
3953 | },{"16":16,"21":21,"37":37}],18:[function(_dereq_,module,exports){
|
3954 | var nextTick = _dereq_(22)
|
3955 |
|
3956 | function AbstractChainedBatch (db) {
|
3957 | if (typeof db !== 'object' || db === null) {
|
3958 | throw new TypeError('First argument must be an abstract-leveldown compliant store')
|
3959 | }
|
3960 |
|
3961 | this.db = db
|
3962 | this._operations = []
|
3963 | this._written = false
|
3964 | }
|
3965 |
|
3966 | AbstractChainedBatch.prototype._checkWritten = function () {
|
3967 | if (this._written) {
|
3968 | throw new Error('write() already called on this batch')
|
3969 | }
|
3970 | }
|
3971 |
|
3972 | AbstractChainedBatch.prototype.put = function (key, value) {
|
3973 | this._checkWritten()
|
3974 |
|
3975 | var err = this.db._checkKey(key) || this.db._checkValue(value)
|
3976 | if (err) throw err
|
3977 |
|
3978 | key = this.db._serializeKey(key)
|
3979 | value = this.db._serializeValue(value)
|
3980 |
|
3981 | this._put(key, value)
|
3982 |
|
3983 | return this
|
3984 | }
|
3985 |
|
3986 | AbstractChainedBatch.prototype._put = function (key, value) {
|
3987 | this._operations.push({ type: 'put', key: key, value: value })
|
3988 | }
|
3989 |
|
3990 | AbstractChainedBatch.prototype.del = function (key) {
|
3991 | this._checkWritten()
|
3992 |
|
3993 | var err = this.db._checkKey(key)
|
3994 | if (err) throw err
|
3995 |
|
3996 | key = this.db._serializeKey(key)
|
3997 | this._del(key)
|
3998 |
|
3999 | return this
|
4000 | }
|
4001 |
|
4002 | AbstractChainedBatch.prototype._del = function (key) {
|
4003 | this._operations.push({ type: 'del', key: key })
|
4004 | }
|
4005 |
|
4006 | AbstractChainedBatch.prototype.clear = function () {
|
4007 | this._checkWritten()
|
4008 | this._clear()
|
4009 |
|
4010 | return this
|
4011 | }
|
4012 |
|
4013 | AbstractChainedBatch.prototype._clear = function () {
|
4014 | this._operations = []
|
4015 | }
|
4016 |
|
4017 | AbstractChainedBatch.prototype.write = function (options, callback) {
|
4018 | this._checkWritten()
|
4019 |
|
4020 | if (typeof options === 'function') { callback = options }
|
4021 | if (typeof callback !== 'function') {
|
4022 | throw new Error('write() requires a callback argument')
|
4023 | }
|
4024 | if (typeof options !== 'object' || options === null) {
|
4025 | options = {}
|
4026 | }
|
4027 |
|
4028 | this._written = true
|
4029 | this._write(options, callback)
|
4030 | }
|
4031 |
|
4032 | AbstractChainedBatch.prototype._write = function (options, callback) {
|
4033 | this.db._batch(this._operations, options, callback)
|
4034 | }
|
4035 |
|
4036 |
|
4037 | AbstractChainedBatch.prototype._nextTick = nextTick
|
4038 |
|
4039 | module.exports = AbstractChainedBatch
|
4040 |
|
4041 | },{"22":22}],19:[function(_dereq_,module,exports){
|
4042 | var nextTick = _dereq_(22)
|
4043 |
|
4044 | function AbstractIterator (db) {
|
4045 | if (typeof db !== 'object' || db === null) {
|
4046 | throw new TypeError('First argument must be an abstract-leveldown compliant store')
|
4047 | }
|
4048 |
|
4049 | this.db = db
|
4050 | this._ended = false
|
4051 | this._nexting = false
|
4052 | }
|
4053 |
|
4054 | AbstractIterator.prototype.next = function (callback) {
|
4055 | var self = this
|
4056 |
|
4057 | if (typeof callback !== 'function') {
|
4058 | throw new Error('next() requires a callback argument')
|
4059 | }
|
4060 |
|
4061 | if (self._ended) {
|
4062 | nextTick(callback, new Error('cannot call next() after end()'))
|
4063 | return self
|
4064 | }
|
4065 |
|
4066 | if (self._nexting) {
|
4067 | nextTick(callback, new Error('cannot call next() before previous next() has completed'))
|
4068 | return self
|
4069 | }
|
4070 |
|
4071 | self._nexting = true
|
4072 | self._next(function () {
|
4073 | self._nexting = false
|
4074 | callback.apply(null, arguments)
|
4075 | })
|
4076 |
|
4077 | return self
|
4078 | }
|
4079 |
|
4080 | AbstractIterator.prototype._next = function (callback) {
|
4081 | nextTick(callback)
|
4082 | }
|
4083 |
|
4084 | AbstractIterator.prototype.seek = function (target) {
|
4085 | if (this._ended) {
|
4086 | throw new Error('cannot call seek() after end()')
|
4087 | }
|
4088 | if (this._nexting) {
|
4089 | throw new Error('cannot call seek() before next() has completed')
|
4090 | }
|
4091 |
|
4092 | target = this.db._serializeKey(target)
|
4093 | this._seek(target)
|
4094 | }
|
4095 |
|
4096 | AbstractIterator.prototype._seek = function (target) {}
|
4097 |
|
4098 | AbstractIterator.prototype.end = function (callback) {
|
4099 | if (typeof callback !== 'function') {
|
4100 | throw new Error('end() requires a callback argument')
|
4101 | }
|
4102 |
|
4103 | if (this._ended) {
|
4104 | return nextTick(callback, new Error('end() already called on iterator'))
|
4105 | }
|
4106 |
|
4107 | this._ended = true
|
4108 | this._end(callback)
|
4109 | }
|
4110 |
|
4111 | AbstractIterator.prototype._end = function (callback) {
|
4112 | nextTick(callback)
|
4113 | }
|
4114 |
|
4115 |
|
4116 | AbstractIterator.prototype._nextTick = nextTick
|
4117 |
|
4118 | module.exports = AbstractIterator
|
4119 |
|
4120 | },{"22":22}],20:[function(_dereq_,module,exports){
|
4121 | var xtend = _dereq_(141)
|
4122 | var supports = _dereq_(58)
|
4123 | var Buffer = _dereq_(13).Buffer
|
4124 | var AbstractIterator = _dereq_(19)
|
4125 | var AbstractChainedBatch = _dereq_(18)
|
4126 | var nextTick = _dereq_(22)
|
4127 | var hasOwnProperty = Object.prototype.hasOwnProperty
|
4128 | var rangeOptions = 'start end gt gte lt lte'.split(' ')
|
4129 |
|
4130 | function AbstractLevelDOWN (manifest) {
|
4131 | this.status = 'new'
|
4132 |
|
4133 |
|
4134 | this.supports = supports(manifest, {
|
4135 | status: true
|
4136 | })
|
4137 | }
|
4138 |
|
4139 | AbstractLevelDOWN.prototype.open = function (options, callback) {
|
4140 | var self = this
|
4141 | var oldStatus = this.status
|
4142 |
|
4143 | if (typeof options === 'function') callback = options
|
4144 |
|
4145 | if (typeof callback !== 'function') {
|
4146 | throw new Error('open() requires a callback argument')
|
4147 | }
|
4148 |
|
4149 | if (typeof options !== 'object' || options === null) options = {}
|
4150 |
|
4151 | options.createIfMissing = options.createIfMissing !== false
|
4152 | options.errorIfExists = !!options.errorIfExists
|
4153 |
|
4154 | this.status = 'opening'
|
4155 | this._open(options, function (err) {
|
4156 | if (err) {
|
4157 | self.status = oldStatus
|
4158 | return callback(err)
|
4159 | }
|
4160 | self.status = 'open'
|
4161 | callback()
|
4162 | })
|
4163 | }
|
4164 |
|
4165 | AbstractLevelDOWN.prototype._open = function (options, callback) {
|
4166 | nextTick(callback)
|
4167 | }
|
4168 |
|
4169 | AbstractLevelDOWN.prototype.close = function (callback) {
|
4170 | var self = this
|
4171 | var oldStatus = this.status
|
4172 |
|
4173 | if (typeof callback !== 'function') {
|
4174 | throw new Error('close() requires a callback argument')
|
4175 | }
|
4176 |
|
4177 | this.status = 'closing'
|
4178 | this._close(function (err) {
|
4179 | if (err) {
|
4180 | self.status = oldStatus
|
4181 | return callback(err)
|
4182 | }
|
4183 | self.status = 'closed'
|
4184 | callback()
|
4185 | })
|
4186 | }
|
4187 |
|
4188 | AbstractLevelDOWN.prototype._close = function (callback) {
|
4189 | nextTick(callback)
|
4190 | }
|
4191 |
|
4192 | AbstractLevelDOWN.prototype.get = function (key, options, callback) {
|
4193 | if (typeof options === 'function') callback = options
|
4194 |
|
4195 | if (typeof callback !== 'function') {
|
4196 | throw new Error('get() requires a callback argument')
|
4197 | }
|
4198 |
|
4199 | var err = this._checkKey(key)
|
4200 | if (err) return nextTick(callback, err)
|
4201 |
|
4202 | key = this._serializeKey(key)
|
4203 |
|
4204 | if (typeof options !== 'object' || options === null) options = {}
|
4205 |
|
4206 | options.asBuffer = options.asBuffer !== false
|
4207 |
|
4208 | this._get(key, options, callback)
|
4209 | }
|
4210 |
|
4211 | AbstractLevelDOWN.prototype._get = function (key, options, callback) {
|
4212 | nextTick(function () { callback(new Error('NotFound')) })
|
4213 | }
|
4214 |
|
4215 | AbstractLevelDOWN.prototype.put = function (key, value, options, callback) {
|
4216 | if (typeof options === 'function') callback = options
|
4217 |
|
4218 | if (typeof callback !== 'function') {
|
4219 | throw new Error('put() requires a callback argument')
|
4220 | }
|
4221 |
|
4222 | var err = this._checkKey(key) || this._checkValue(value)
|
4223 | if (err) return nextTick(callback, err)
|
4224 |
|
4225 | key = this._serializeKey(key)
|
4226 | value = this._serializeValue(value)
|
4227 |
|
4228 | if (typeof options !== 'object' || options === null) options = {}
|
4229 |
|
4230 | this._put(key, value, options, callback)
|
4231 | }
|
4232 |
|
4233 | AbstractLevelDOWN.prototype._put = function (key, value, options, callback) {
|
4234 | nextTick(callback)
|
4235 | }
|
4236 |
|
4237 | AbstractLevelDOWN.prototype.del = function (key, options, callback) {
|
4238 | if (typeof options === 'function') callback = options
|
4239 |
|
4240 | if (typeof callback !== 'function') {
|
4241 | throw new Error('del() requires a callback argument')
|
4242 | }
|
4243 |
|
4244 | var err = this._checkKey(key)
|
4245 | if (err) return nextTick(callback, err)
|
4246 |
|
4247 | key = this._serializeKey(key)
|
4248 |
|
4249 | if (typeof options !== 'object' || options === null) options = {}
|
4250 |
|
4251 | this._del(key, options, callback)
|
4252 | }
|
4253 |
|
4254 | AbstractLevelDOWN.prototype._del = function (key, options, callback) {
|
4255 | nextTick(callback)
|
4256 | }
|
4257 |
|
4258 | AbstractLevelDOWN.prototype.batch = function (array, options, callback) {
|
4259 | if (!arguments.length) return this._chainedBatch()
|
4260 |
|
4261 | if (typeof options === 'function') callback = options
|
4262 |
|
4263 | if (typeof array === 'function') callback = array
|
4264 |
|
4265 | if (typeof callback !== 'function') {
|
4266 | throw new Error('batch(array) requires a callback argument')
|
4267 | }
|
4268 |
|
4269 | if (!Array.isArray(array)) {
|
4270 | return nextTick(callback, new Error('batch(array) requires an array argument'))
|
4271 | }
|
4272 |
|
4273 | if (array.length === 0) {
|
4274 | return nextTick(callback)
|
4275 | }
|
4276 |
|
4277 | if (typeof options !== 'object' || options === null) options = {}
|
4278 |
|
4279 | var serialized = new Array(array.length)
|
4280 |
|
4281 | for (var i = 0; i < array.length; i++) {
|
4282 | if (typeof array[i] !== 'object' || array[i] === null) {
|
4283 | return nextTick(callback, new Error('batch(array) element must be an object and not `null`'))
|
4284 | }
|
4285 |
|
4286 | var e = xtend(array[i])
|
4287 |
|
4288 | if (e.type !== 'put' && e.type !== 'del') {
|
4289 | return nextTick(callback, new Error("`type` must be 'put' or 'del'"))
|
4290 | }
|
4291 |
|
4292 | var err = this._checkKey(e.key)
|
4293 | if (err) return nextTick(callback, err)
|
4294 |
|
4295 | e.key = this._serializeKey(e.key)
|
4296 |
|
4297 | if (e.type === 'put') {
|
4298 | var valueErr = this._checkValue(e.value)
|
4299 | if (valueErr) return nextTick(callback, valueErr)
|
4300 |
|
4301 | e.value = this._serializeValue(e.value)
|
4302 | }
|
4303 |
|
4304 | serialized[i] = e
|
4305 | }
|
4306 |
|
4307 | this._batch(serialized, options, callback)
|
4308 | }
|
4309 |
|
4310 | AbstractLevelDOWN.prototype._batch = function (array, options, callback) {
|
4311 | nextTick(callback)
|
4312 | }
|
4313 |
|
4314 | AbstractLevelDOWN.prototype.clear = function (options, callback) {
|
4315 | if (typeof options === 'function') {
|
4316 | callback = options
|
4317 | } else if (typeof callback !== 'function') {
|
4318 | throw new Error('clear() requires a callback argument')
|
4319 | }
|
4320 |
|
4321 | options = cleanRangeOptions(this, options)
|
4322 | options.reverse = !!options.reverse
|
4323 | options.limit = 'limit' in options ? options.limit : -1
|
4324 |
|
4325 | this._clear(options, callback)
|
4326 | }
|
4327 |
|
4328 | AbstractLevelDOWN.prototype._clear = function (options, callback) {
|
4329 |
|
4330 | options.keys = true
|
4331 | options.values = false
|
4332 | options.keyAsBuffer = true
|
4333 | options.valueAsBuffer = true
|
4334 |
|
4335 | var iterator = this._iterator(options)
|
4336 | var emptyOptions = {}
|
4337 | var self = this
|
4338 |
|
4339 | var next = function (err) {
|
4340 | if (err) {
|
4341 | return iterator.end(function () {
|
4342 | callback(err)
|
4343 | })
|
4344 | }
|
4345 |
|
4346 | iterator.next(function (err, key) {
|
4347 | if (err) return next(err)
|
4348 | if (key === undefined) return iterator.end(callback)
|
4349 |
|
4350 |
|
4351 |
|
4352 |
|
4353 | self._del(key, emptyOptions, next)
|
4354 | })
|
4355 | }
|
4356 |
|
4357 | next()
|
4358 | }
|
4359 |
|
4360 | AbstractLevelDOWN.prototype._setupIteratorOptions = function (options) {
|
4361 | options = cleanRangeOptions(this, options)
|
4362 |
|
4363 | options.reverse = !!options.reverse
|
4364 | options.keys = options.keys !== false
|
4365 | options.values = options.values !== false
|
4366 | options.limit = 'limit' in options ? options.limit : -1
|
4367 | options.keyAsBuffer = options.keyAsBuffer !== false
|
4368 | options.valueAsBuffer = options.valueAsBuffer !== false
|
4369 |
|
4370 | return options
|
4371 | }
|
4372 |
|
4373 | function cleanRangeOptions (db, options) {
|
4374 | var result = {}
|
4375 |
|
4376 | for (var k in options) {
|
4377 | if (!hasOwnProperty.call(options, k)) continue
|
4378 |
|
4379 | var opt = options[k]
|
4380 |
|
4381 | if (isRangeOption(k)) {
|
4382 |
|
4383 |
|
4384 | opt = db._serializeKey(opt)
|
4385 | }
|
4386 |
|
4387 | result[k] = opt
|
4388 | }
|
4389 |
|
4390 | return result
|
4391 | }
|
4392 |
|
4393 | function isRangeOption (k) {
|
4394 | return rangeOptions.indexOf(k) !== -1
|
4395 | }
|
4396 |
|
4397 | AbstractLevelDOWN.prototype.iterator = function (options) {
|
4398 | if (typeof options !== 'object' || options === null) options = {}
|
4399 | options = this._setupIteratorOptions(options)
|
4400 | return this._iterator(options)
|
4401 | }
|
4402 |
|
4403 | AbstractLevelDOWN.prototype._iterator = function (options) {
|
4404 | return new AbstractIterator(this)
|
4405 | }
|
4406 |
|
4407 | AbstractLevelDOWN.prototype._chainedBatch = function () {
|
4408 | return new AbstractChainedBatch(this)
|
4409 | }
|
4410 |
|
4411 | AbstractLevelDOWN.prototype._serializeKey = function (key) {
|
4412 | return key
|
4413 | }
|
4414 |
|
4415 | AbstractLevelDOWN.prototype._serializeValue = function (value) {
|
4416 | return value
|
4417 | }
|
4418 |
|
4419 | AbstractLevelDOWN.prototype._checkKey = function (key) {
|
4420 | if (key === null || key === undefined) {
|
4421 | return new Error('key cannot be `null` or `undefined`')
|
4422 | } else if (Buffer.isBuffer(key) && key.length === 0) {
|
4423 | return new Error('key cannot be an empty Buffer')
|
4424 | } else if (key === '') {
|
4425 | return new Error('key cannot be an empty String')
|
4426 | } else if (Array.isArray(key) && key.length === 0) {
|
4427 | return new Error('key cannot be an empty Array')
|
4428 | }
|
4429 | }
|
4430 |
|
4431 | AbstractLevelDOWN.prototype._checkValue = function (value) {
|
4432 | if (value === null || value === undefined) {
|
4433 | return new Error('value cannot be `null` or `undefined`')
|
4434 | }
|
4435 | }
|
4436 |
|
4437 |
|
4438 | AbstractLevelDOWN.prototype._nextTick = nextTick
|
4439 |
|
4440 | module.exports = AbstractLevelDOWN
|
4441 |
|
4442 | },{"13":13,"141":141,"18":18,"19":19,"22":22,"58":58}],21:[function(_dereq_,module,exports){
|
4443 | exports.AbstractLevelDOWN = _dereq_(20)
|
4444 | exports.AbstractIterator = _dereq_(19)
|
4445 | exports.AbstractChainedBatch = _dereq_(18)
|
4446 |
|
4447 | },{"18":18,"19":19,"20":20}],22:[function(_dereq_,module,exports){
|
4448 | module.exports = _dereq_(31)
|
4449 |
|
4450 | },{"31":31}],23:[function(_dereq_,module,exports){
|
4451 |
|
4452 |
|
4453 |
|
4454 |
|
4455 |
|
4456 |
|
4457 |
|
4458 |
|
4459 |
|
4460 |
|
4461 |
|
4462 |
|
4463 |
|
4464 |
|
4465 |
|
4466 |
|
4467 |
|
4468 |
|
4469 |
|
4470 |
|
4471 |
|
4472 | "use strict";
|
4473 | function Deque(capacity) {
|
4474 | this._capacity = getCapacity(capacity);
|
4475 | this._length = 0;
|
4476 | this._front = 0;
|
4477 | if (isArray(capacity)) {
|
4478 | var len = capacity.length;
|
4479 | for (var i = 0; i < len; ++i) {
|
4480 | this[i] = capacity[i];
|
4481 | }
|
4482 | this._length = len;
|
4483 | }
|
4484 | }
|
4485 |
|
4486 | Deque.prototype.toArray = function Deque$toArray() {
|
4487 | var len = this._length;
|
4488 | var ret = new Array(len);
|
4489 | var front = this._front;
|
4490 | var capacity = this._capacity;
|
4491 | for (var j = 0; j < len; ++j) {
|
4492 | ret[j] = this[(front + j) & (capacity - 1)];
|
4493 | }
|
4494 | return ret;
|
4495 | };
|
4496 |
|
4497 | Deque.prototype.push = function Deque$push(item) {
|
4498 | var argsLength = arguments.length;
|
4499 | var length = this._length;
|
4500 | if (argsLength > 1) {
|
4501 | var capacity = this._capacity;
|
4502 | if (length + argsLength > capacity) {
|
4503 | for (var i = 0; i < argsLength; ++i) {
|
4504 | this._checkCapacity(length + 1);
|
4505 | var j = (this._front + length) & (this._capacity - 1);
|
4506 | this[j] = arguments[i];
|
4507 | length++;
|
4508 | this._length = length;
|
4509 | }
|
4510 | return length;
|
4511 | }
|
4512 | else {
|
4513 | var j = this._front;
|
4514 | for (var i = 0; i < argsLength; ++i) {
|
4515 | this[(j + length) & (capacity - 1)] = arguments[i];
|
4516 | j++;
|
4517 | }
|
4518 | this._length = length + argsLength;
|
4519 | return length + argsLength;
|
4520 | }
|
4521 |
|
4522 | }
|
4523 |
|
4524 | if (argsLength === 0) return length;
|
4525 |
|
4526 | this._checkCapacity(length + 1);
|
4527 | var i = (this._front + length) & (this._capacity - 1);
|
4528 | this[i] = item;
|
4529 | this._length = length + 1;
|
4530 | return length + 1;
|
4531 | };
|
4532 |
|
4533 | Deque.prototype.pop = function Deque$pop() {
|
4534 | var length = this._length;
|
4535 | if (length === 0) {
|
4536 | return void 0;
|
4537 | }
|
4538 | var i = (this._front + length - 1) & (this._capacity - 1);
|
4539 | var ret = this[i];
|
4540 | this[i] = void 0;
|
4541 | this._length = length - 1;
|
4542 | return ret;
|
4543 | };
|
4544 |
|
4545 | Deque.prototype.shift = function Deque$shift() {
|
4546 | var length = this._length;
|
4547 | if (length === 0) {
|
4548 | return void 0;
|
4549 | }
|
4550 | var front = this._front;
|
4551 | var ret = this[front];
|
4552 | this[front] = void 0;
|
4553 | this._front = (front + 1) & (this._capacity - 1);
|
4554 | this._length = length - 1;
|
4555 | return ret;
|
4556 | };
|
4557 |
|
4558 | Deque.prototype.unshift = function Deque$unshift(item) {
|
4559 | var length = this._length;
|
4560 | var argsLength = arguments.length;
|
4561 |
|
4562 |
|
4563 | if (argsLength > 1) {
|
4564 | var capacity = this._capacity;
|
4565 | if (length + argsLength > capacity) {
|
4566 | for (var i = argsLength - 1; i >= 0; i--) {
|
4567 | this._checkCapacity(length + 1);
|
4568 | var capacity = this._capacity;
|
4569 | var j = (((( this._front - 1 ) &
|
4570 | ( capacity - 1) ) ^ capacity ) - capacity );
|
4571 | this[j] = arguments[i];
|
4572 | length++;
|
4573 | this._length = length;
|
4574 | this._front = j;
|
4575 | }
|
4576 | return length;
|
4577 | }
|
4578 | else {
|
4579 | var front = this._front;
|
4580 | for (var i = argsLength - 1; i >= 0; i--) {
|
4581 | var j = (((( front - 1 ) &
|
4582 | ( capacity - 1) ) ^ capacity ) - capacity );
|
4583 | this[j] = arguments[i];
|
4584 | front = j;
|
4585 | }
|
4586 | this._front = front;
|
4587 | this._length = length + argsLength;
|
4588 | return length + argsLength;
|
4589 | }
|
4590 | }
|
4591 |
|
4592 | if (argsLength === 0) return length;
|
4593 |
|
4594 | this._checkCapacity(length + 1);
|
4595 | var capacity = this._capacity;
|
4596 | var i = (((( this._front - 1 ) &
|
4597 | ( capacity - 1) ) ^ capacity ) - capacity );
|
4598 | this[i] = item;
|
4599 | this._length = length + 1;
|
4600 | this._front = i;
|
4601 | return length + 1;
|
4602 | };
|
4603 |
|
4604 | Deque.prototype.peekBack = function Deque$peekBack() {
|
4605 | var length = this._length;
|
4606 | if (length === 0) {
|
4607 | return void 0;
|
4608 | }
|
4609 | var index = (this._front + length - 1) & (this._capacity - 1);
|
4610 | return this[index];
|
4611 | };
|
4612 |
|
4613 | Deque.prototype.peekFront = function Deque$peekFront() {
|
4614 | if (this._length === 0) {
|
4615 | return void 0;
|
4616 | }
|
4617 | return this[this._front];
|
4618 | };
|
4619 |
|
4620 | Deque.prototype.get = function Deque$get(index) {
|
4621 | var i = index;
|
4622 | if ((i !== (i | 0))) {
|
4623 | return void 0;
|
4624 | }
|
4625 | var len = this._length;
|
4626 | if (i < 0) {
|
4627 | i = i + len;
|
4628 | }
|
4629 | if (i < 0 || i >= len) {
|
4630 | return void 0;
|
4631 | }
|
4632 | return this[(this._front + i) & (this._capacity - 1)];
|
4633 | };
|
4634 |
|
4635 | Deque.prototype.isEmpty = function Deque$isEmpty() {
|
4636 | return this._length === 0;
|
4637 | };
|
4638 |
|
4639 | Deque.prototype.clear = function Deque$clear() {
|
4640 | var len = this._length;
|
4641 | var front = this._front;
|
4642 | var capacity = this._capacity;
|
4643 | for (var j = 0; j < len; ++j) {
|
4644 | this[(front + j) & (capacity - 1)] = void 0;
|
4645 | }
|
4646 | this._length = 0;
|
4647 | this._front = 0;
|
4648 | };
|
4649 |
|
4650 | Deque.prototype.toString = function Deque$toString() {
|
4651 | return this.toArray().toString();
|
4652 | };
|
4653 |
|
4654 | Deque.prototype.valueOf = Deque.prototype.toString;
|
4655 | Deque.prototype.removeFront = Deque.prototype.shift;
|
4656 | Deque.prototype.removeBack = Deque.prototype.pop;
|
4657 | Deque.prototype.insertFront = Deque.prototype.unshift;
|
4658 | Deque.prototype.insertBack = Deque.prototype.push;
|
4659 | Deque.prototype.enqueue = Deque.prototype.push;
|
4660 | Deque.prototype.dequeue = Deque.prototype.shift;
|
4661 | Deque.prototype.toJSON = Deque.prototype.toArray;
|
4662 |
|
4663 | Object.defineProperty(Deque.prototype, "length", {
|
4664 | get: function() {
|
4665 | return this._length;
|
4666 | },
|
4667 | set: function() {
|
4668 | throw new RangeError("");
|
4669 | }
|
4670 | });
|
4671 |
|
4672 | Deque.prototype._checkCapacity = function Deque$_checkCapacity(size) {
|
4673 | if (this._capacity < size) {
|
4674 | this._resizeTo(getCapacity(this._capacity * 1.5 + 16));
|
4675 | }
|
4676 | };
|
4677 |
|
4678 | Deque.prototype._resizeTo = function Deque$_resizeTo(capacity) {
|
4679 | var oldCapacity = this._capacity;
|
4680 | this._capacity = capacity;
|
4681 | var front = this._front;
|
4682 | var length = this._length;
|
4683 | if (front + length > oldCapacity) {
|
4684 | var moveItemsCount = (front + length) & (oldCapacity - 1);
|
4685 | arrayMove(this, 0, this, oldCapacity, moveItemsCount);
|
4686 | }
|
4687 | };
|
4688 |
|
4689 |
|
4690 | var isArray = Array.isArray;
|
4691 |
|
4692 | function arrayMove(src, srcIndex, dst, dstIndex, len) {
|
4693 | for (var j = 0; j < len; ++j) {
|
4694 | dst[j + dstIndex] = src[j + srcIndex];
|
4695 | src[j + srcIndex] = void 0;
|
4696 | }
|
4697 | }
|
4698 |
|
4699 | function pow2AtLeast(n) {
|
4700 | n = n >>> 0;
|
4701 | n = n - 1;
|
4702 | n = n | (n >> 1);
|
4703 | n = n | (n >> 2);
|
4704 | n = n | (n >> 4);
|
4705 | n = n | (n >> 8);
|
4706 | n = n | (n >> 16);
|
4707 | return n + 1;
|
4708 | }
|
4709 |
|
4710 | function getCapacity(capacity) {
|
4711 | if (typeof capacity !== "number") {
|
4712 | if (isArray(capacity)) {
|
4713 | capacity = capacity.length;
|
4714 | }
|
4715 | else {
|
4716 | return 16;
|
4717 | }
|
4718 | }
|
4719 | return pow2AtLeast(
|
4720 | Math.min(
|
4721 | Math.max(16, capacity), 1073741824)
|
4722 | );
|
4723 | }
|
4724 |
|
4725 | module.exports = Deque;
|
4726 |
|
4727 | },{}],24:[function(_dereq_,module,exports){
|
4728 | var prr = _dereq_(74)
|
4729 |
|
4730 | function init (type, message, cause) {
|
4731 | if (!!message && typeof message != 'string') {
|
4732 | message = message.message || message.name
|
4733 | }
|
4734 | prr(this, {
|
4735 | type : type
|
4736 | , name : type
|
4737 |
|
4738 | , cause : typeof message != 'string' ? message : cause
|
4739 | , message : message
|
4740 | }, 'ewr')
|
4741 | }
|
4742 |
|
4743 |
|
4744 | function CustomError (message, cause) {
|
4745 | Error.call(this)
|
4746 | if (Error.captureStackTrace)
|
4747 | Error.captureStackTrace(this, this.constructor)
|
4748 | init.call(this, 'CustomError', message, cause)
|
4749 | }
|
4750 |
|
4751 | CustomError.prototype = new Error()
|
4752 |
|
4753 | function createError (errno, type, proto) {
|
4754 | var err = function (message, cause) {
|
4755 | init.call(this, type, message, cause)
|
4756 |
|
4757 | if (type == 'FilesystemError') {
|
4758 | this.code = this.cause.code
|
4759 | this.path = this.cause.path
|
4760 | this.errno = this.cause.errno
|
4761 | this.message =
|
4762 | (errno.errno[this.cause.errno]
|
4763 | ? errno.errno[this.cause.errno].description
|
4764 | : this.cause.message)
|
4765 | + (this.cause.path ? ' [' + this.cause.path + ']' : '')
|
4766 | }
|
4767 | Error.call(this)
|
4768 | if (Error.captureStackTrace)
|
4769 | Error.captureStackTrace(this, err)
|
4770 | }
|
4771 | err.prototype = !!proto ? new proto() : new CustomError()
|
4772 | return err
|
4773 | }
|
4774 |
|
4775 | module.exports = function (errno) {
|
4776 | var ce = function (type, proto) {
|
4777 | return createError(errno, type, proto)
|
4778 | }
|
4779 | return {
|
4780 | CustomError : CustomError
|
4781 | , FilesystemError : ce('FilesystemError')
|
4782 | , createError : ce
|
4783 | }
|
4784 | }
|
4785 |
|
4786 | },{"74":74}],25:[function(_dereq_,module,exports){
|
4787 | var all = module.exports.all = [
|
4788 | {
|
4789 | errno: -2,
|
4790 | code: 'ENOENT',
|
4791 | description: 'no such file or directory'
|
4792 | },
|
4793 | {
|
4794 | errno: -1,
|
4795 | code: 'UNKNOWN',
|
4796 | description: 'unknown error'
|
4797 | },
|
4798 | {
|
4799 | errno: 0,
|
4800 | code: 'OK',
|
4801 | description: 'success'
|
4802 | },
|
4803 | {
|
4804 | errno: 1,
|
4805 | code: 'EOF',
|
4806 | description: 'end of file'
|
4807 | },
|
4808 | {
|
4809 | errno: 2,
|
4810 | code: 'EADDRINFO',
|
4811 | description: 'getaddrinfo error'
|
4812 | },
|
4813 | {
|
4814 | errno: 3,
|
4815 | code: 'EACCES',
|
4816 | description: 'permission denied'
|
4817 | },
|
4818 | {
|
4819 | errno: 4,
|
4820 | code: 'EAGAIN',
|
4821 | description: 'resource temporarily unavailable'
|
4822 | },
|
4823 | {
|
4824 | errno: 5,
|
4825 | code: 'EADDRINUSE',
|
4826 | description: 'address already in use'
|
4827 | },
|
4828 | {
|
4829 | errno: 6,
|
4830 | code: 'EADDRNOTAVAIL',
|
4831 | description: 'address not available'
|
4832 | },
|
4833 | {
|
4834 | errno: 7,
|
4835 | code: 'EAFNOSUPPORT',
|
4836 | description: 'address family not supported'
|
4837 | },
|
4838 | {
|
4839 | errno: 8,
|
4840 | code: 'EALREADY',
|
4841 | description: 'connection already in progress'
|
4842 | },
|
4843 | {
|
4844 | errno: 9,
|
4845 | code: 'EBADF',
|
4846 | description: 'bad file descriptor'
|
4847 | },
|
4848 | {
|
4849 | errno: 10,
|
4850 | code: 'EBUSY',
|
4851 | description: 'resource busy or locked'
|
4852 | },
|
4853 | {
|
4854 | errno: 11,
|
4855 | code: 'ECONNABORTED',
|
4856 | description: 'software caused connection abort'
|
4857 | },
|
4858 | {
|
4859 | errno: 12,
|
4860 | code: 'ECONNREFUSED',
|
4861 | description: 'connection refused'
|
4862 | },
|
4863 | {
|
4864 | errno: 13,
|
4865 | code: 'ECONNRESET',
|
4866 | description: 'connection reset by peer'
|
4867 | },
|
4868 | {
|
4869 | errno: 14,
|
4870 | code: 'EDESTADDRREQ',
|
4871 | description: 'destination address required'
|
4872 | },
|
4873 | {
|
4874 | errno: 15,
|
4875 | code: 'EFAULT',
|
4876 | description: 'bad address in system call argument'
|
4877 | },
|
4878 | {
|
4879 | errno: 16,
|
4880 | code: 'EHOSTUNREACH',
|
4881 | description: 'host is unreachable'
|
4882 | },
|
4883 | {
|
4884 | errno: 17,
|
4885 | code: 'EINTR',
|
4886 | description: 'interrupted system call'
|
4887 | },
|
4888 | {
|
4889 | errno: 18,
|
4890 | code: 'EINVAL',
|
4891 | description: 'invalid argument'
|
4892 | },
|
4893 | {
|
4894 | errno: 19,
|
4895 | code: 'EISCONN',
|
4896 | description: 'socket is already connected'
|
4897 | },
|
4898 | {
|
4899 | errno: 20,
|
4900 | code: 'EMFILE',
|
4901 | description: 'too many open files'
|
4902 | },
|
4903 | {
|
4904 | errno: 21,
|
4905 | code: 'EMSGSIZE',
|
4906 | description: 'message too long'
|
4907 | },
|
4908 | {
|
4909 | errno: 22,
|
4910 | code: 'ENETDOWN',
|
4911 | description: 'network is down'
|
4912 | },
|
4913 | {
|
4914 | errno: 23,
|
4915 | code: 'ENETUNREACH',
|
4916 | description: 'network is unreachable'
|
4917 | },
|
4918 | {
|
4919 | errno: 24,
|
4920 | code: 'ENFILE',
|
4921 | description: 'file table overflow'
|
4922 | },
|
4923 | {
|
4924 | errno: 25,
|
4925 | code: 'ENOBUFS',
|
4926 | description: 'no buffer space available'
|
4927 | },
|
4928 | {
|
4929 | errno: 26,
|
4930 | code: 'ENOMEM',
|
4931 | description: 'not enough memory'
|
4932 | },
|
4933 | {
|
4934 | errno: 27,
|
4935 | code: 'ENOTDIR',
|
4936 | description: 'not a directory'
|
4937 | },
|
4938 | {
|
4939 | errno: 28,
|
4940 | code: 'EISDIR',
|
4941 | description: 'illegal operation on a directory'
|
4942 | },
|
4943 | {
|
4944 | errno: 29,
|
4945 | code: 'ENONET',
|
4946 | description: 'machine is not on the network'
|
4947 | },
|
4948 | {
|
4949 | errno: 31,
|
4950 | code: 'ENOTCONN',
|
4951 | description: 'socket is not connected'
|
4952 | },
|
4953 | {
|
4954 | errno: 32,
|
4955 | code: 'ENOTSOCK',
|
4956 | description: 'socket operation on non-socket'
|
4957 | },
|
4958 | {
|
4959 | errno: 33,
|
4960 | code: 'ENOTSUP',
|
4961 | description: 'operation not supported on socket'
|
4962 | },
|
4963 | {
|
4964 | errno: 34,
|
4965 | code: 'ENOENT',
|
4966 | description: 'no such file or directory'
|
4967 | },
|
4968 | {
|
4969 | errno: 35,
|
4970 | code: 'ENOSYS',
|
4971 | description: 'function not implemented'
|
4972 | },
|
4973 | {
|
4974 | errno: 36,
|
4975 | code: 'EPIPE',
|
4976 | description: 'broken pipe'
|
4977 | },
|
4978 | {
|
4979 | errno: 37,
|
4980 | code: 'EPROTO',
|
4981 | description: 'protocol error'
|
4982 | },
|
4983 | {
|
4984 | errno: 38,
|
4985 | code: 'EPROTONOSUPPORT',
|
4986 | description: 'protocol not supported'
|
4987 | },
|
4988 | {
|
4989 | errno: 39,
|
4990 | code: 'EPROTOTYPE',
|
4991 | description: 'protocol wrong type for socket'
|
4992 | },
|
4993 | {
|
4994 | errno: 40,
|
4995 | code: 'ETIMEDOUT',
|
4996 | description: 'connection timed out'
|
4997 | },
|
4998 | {
|
4999 | errno: 41,
|
5000 | code: 'ECHARSET',
|
5001 | description: 'invalid Unicode character'
|
5002 | },
|
5003 | {
|
5004 | errno: 42,
|
5005 | code: 'EAIFAMNOSUPPORT',
|
5006 | description: 'address family for hostname not supported'
|
5007 | },
|
5008 | {
|
5009 | errno: 44,
|
5010 | code: 'EAISERVICE',
|
5011 | description: 'servname not supported for ai_socktype'
|
5012 | },
|
5013 | {
|
5014 | errno: 45,
|
5015 | code: 'EAISOCKTYPE',
|
5016 | description: 'ai_socktype not supported'
|
5017 | },
|
5018 | {
|
5019 | errno: 46,
|
5020 | code: 'ESHUTDOWN',
|
5021 | description: 'cannot send after transport endpoint shutdown'
|
5022 | },
|
5023 | {
|
5024 | errno: 47,
|
5025 | code: 'EEXIST',
|
5026 | description: 'file already exists'
|
5027 | },
|
5028 | {
|
5029 | errno: 48,
|
5030 | code: 'ESRCH',
|
5031 | description: 'no such process'
|
5032 | },
|
5033 | {
|
5034 | errno: 49,
|
5035 | code: 'ENAMETOOLONG',
|
5036 | description: 'name too long'
|
5037 | },
|
5038 | {
|
5039 | errno: 50,
|
5040 | code: 'EPERM',
|
5041 | description: 'operation not permitted'
|
5042 | },
|
5043 | {
|
5044 | errno: 51,
|
5045 | code: 'ELOOP',
|
5046 | description: 'too many symbolic links encountered'
|
5047 | },
|
5048 | {
|
5049 | errno: 52,
|
5050 | code: 'EXDEV',
|
5051 | description: 'cross-device link not permitted'
|
5052 | },
|
5053 | {
|
5054 | errno: 53,
|
5055 | code: 'ENOTEMPTY',
|
5056 | description: 'directory not empty'
|
5057 | },
|
5058 | {
|
5059 | errno: 54,
|
5060 | code: 'ENOSPC',
|
5061 | description: 'no space left on device'
|
5062 | },
|
5063 | {
|
5064 | errno: 55,
|
5065 | code: 'EIO',
|
5066 | description: 'i/o error'
|
5067 | },
|
5068 | {
|
5069 | errno: 56,
|
5070 | code: 'EROFS',
|
5071 | description: 'read-only file system'
|
5072 | },
|
5073 | {
|
5074 | errno: 57,
|
5075 | code: 'ENODEV',
|
5076 | description: 'no such device'
|
5077 | },
|
5078 | {
|
5079 | errno: 58,
|
5080 | code: 'ESPIPE',
|
5081 | description: 'invalid seek'
|
5082 | },
|
5083 | {
|
5084 | errno: 59,
|
5085 | code: 'ECANCELED',
|
5086 | description: 'operation canceled'
|
5087 | }
|
5088 | ]
|
5089 |
|
5090 | module.exports.errno = {}
|
5091 | module.exports.code = {}
|
5092 |
|
5093 | all.forEach(function (error) {
|
5094 | module.exports.errno[error.errno] = error
|
5095 | module.exports.code[error.code] = error
|
5096 | })
|
5097 |
|
5098 | module.exports.custom = _dereq_(24)(module.exports)
|
5099 | module.exports.create = module.exports.custom.createError
|
5100 |
|
5101 | },{"24":24}],26:[function(_dereq_,module,exports){
|
5102 |
|
5103 |
|
5104 |
|
5105 |
|
5106 |
|
5107 |
|
5108 |
|
5109 |
|
5110 |
|
5111 |
|
5112 |
|
5113 |
|
5114 |
|
5115 |
|
5116 |
|
5117 |
|
5118 |
|
5119 |
|
5120 |
|
5121 |
|
5122 |
|
5123 | var objectCreate = Object.create || objectCreatePolyfill
|
5124 | var objectKeys = Object.keys || objectKeysPolyfill
|
5125 | var bind = Function.prototype.bind || functionBindPolyfill
|
5126 |
|
5127 | function EventEmitter() {
|
5128 | if (!this._events || !Object.prototype.hasOwnProperty.call(this, '_events')) {
|
5129 | this._events = objectCreate(null);
|
5130 | this._eventsCount = 0;
|
5131 | }
|
5132 |
|
5133 | this._maxListeners = this._maxListeners || undefined;
|
5134 | }
|
5135 | module.exports = EventEmitter;
|
5136 |
|
5137 |
|
5138 | EventEmitter.EventEmitter = EventEmitter;
|
5139 |
|
5140 | EventEmitter.prototype._events = undefined;
|
5141 | EventEmitter.prototype._maxListeners = undefined;
|
5142 |
|
5143 |
|
5144 |
|
5145 | var defaultMaxListeners = 10;
|
5146 |
|
5147 | var hasDefineProperty;
|
5148 | try {
|
5149 | var o = {};
|
5150 | if (Object.defineProperty) Object.defineProperty(o, 'x', { value: 0 });
|
5151 | hasDefineProperty = o.x === 0;
|
5152 | } catch (err) { hasDefineProperty = false }
|
5153 | if (hasDefineProperty) {
|
5154 | Object.defineProperty(EventEmitter, 'defaultMaxListeners', {
|
5155 | enumerable: true,
|
5156 | get: function() {
|
5157 | return defaultMaxListeners;
|
5158 | },
|
5159 | set: function(arg) {
|
5160 |
|
5161 |
|
5162 | if (typeof arg !== 'number' || arg < 0 || arg !== arg)
|
5163 | throw new TypeError('"defaultMaxListeners" must be a positive number');
|
5164 | defaultMaxListeners = arg;
|
5165 | }
|
5166 | });
|
5167 | } else {
|
5168 | EventEmitter.defaultMaxListeners = defaultMaxListeners;
|
5169 | }
|
5170 |
|
5171 |
|
5172 |
|
5173 | EventEmitter.prototype.setMaxListeners = function setMaxListeners(n) {
|
5174 | if (typeof n !== 'number' || n < 0 || isNaN(n))
|
5175 | throw new TypeError('"n" argument must be a positive number');
|
5176 | this._maxListeners = n;
|
5177 | return this;
|
5178 | };
|
5179 |
|
5180 | function $getMaxListeners(that) {
|
5181 | if (that._maxListeners === undefined)
|
5182 | return EventEmitter.defaultMaxListeners;
|
5183 | return that._maxListeners;
|
5184 | }
|
5185 |
|
5186 | EventEmitter.prototype.getMaxListeners = function getMaxListeners() {
|
5187 | return $getMaxListeners(this);
|
5188 | };
|
5189 |
|
5190 |
|
5191 |
|
5192 |
|
5193 |
|
5194 |
|
5195 | function emitNone(handler, isFn, self) {
|
5196 | if (isFn)
|
5197 | handler.call(self);
|
5198 | else {
|
5199 | var len = handler.length;
|
5200 | var listeners = arrayClone(handler, len);
|
5201 | for (var i = 0; i < len; ++i)
|
5202 | listeners[i].call(self);
|
5203 | }
|
5204 | }
|
5205 | function emitOne(handler, isFn, self, arg1) {
|
5206 | if (isFn)
|
5207 | handler.call(self, arg1);
|
5208 | else {
|
5209 | var len = handler.length;
|
5210 | var listeners = arrayClone(handler, len);
|
5211 | for (var i = 0; i < len; ++i)
|
5212 | listeners[i].call(self, arg1);
|
5213 | }
|
5214 | }
|
5215 | function emitTwo(handler, isFn, self, arg1, arg2) {
|
5216 | if (isFn)
|
5217 | handler.call(self, arg1, arg2);
|
5218 | else {
|
5219 | var len = handler.length;
|
5220 | var listeners = arrayClone(handler, len);
|
5221 | for (var i = 0; i < len; ++i)
|
5222 | listeners[i].call(self, arg1, arg2);
|
5223 | }
|
5224 | }
|
5225 | function emitThree(handler, isFn, self, arg1, arg2, arg3) {
|
5226 | if (isFn)
|
5227 | handler.call(self, arg1, arg2, arg3);
|
5228 | else {
|
5229 | var len = handler.length;
|
5230 | var listeners = arrayClone(handler, len);
|
5231 | for (var i = 0; i < len; ++i)
|
5232 | listeners[i].call(self, arg1, arg2, arg3);
|
5233 | }
|
5234 | }
|
5235 |
|
5236 | function emitMany(handler, isFn, self, args) {
|
5237 | if (isFn)
|
5238 | handler.apply(self, args);
|
5239 | else {
|
5240 | var len = handler.length;
|
5241 | var listeners = arrayClone(handler, len);
|
5242 | for (var i = 0; i < len; ++i)
|
5243 | listeners[i].apply(self, args);
|
5244 | }
|
5245 | }
|
5246 |
|
5247 | EventEmitter.prototype.emit = function emit(type) {
|
5248 | var er, handler, len, args, i, events;
|
5249 | var doError = (type === 'error');
|
5250 |
|
5251 | events = this._events;
|
5252 | if (events)
|
5253 | doError = (doError && events.error == null);
|
5254 | else if (!doError)
|
5255 | return false;
|
5256 |
|
5257 |
|
5258 | if (doError) {
|
5259 | if (arguments.length > 1)
|
5260 | er = arguments[1];
|
5261 | if (er instanceof Error) {
|
5262 | throw er;
|
5263 | } else {
|
5264 |
|
5265 | var err = new Error('Unhandled "error" event. (' + er + ')');
|
5266 | err.context = er;
|
5267 | throw err;
|
5268 | }
|
5269 | return false;
|
5270 | }
|
5271 |
|
5272 | handler = events[type];
|
5273 |
|
5274 | if (!handler)
|
5275 | return false;
|
5276 |
|
5277 | var isFn = typeof handler === 'function';
|
5278 | len = arguments.length;
|
5279 | switch (len) {
|
5280 |
|
5281 | case 1:
|
5282 | emitNone(handler, isFn, this);
|
5283 | break;
|
5284 | case 2:
|
5285 | emitOne(handler, isFn, this, arguments[1]);
|
5286 | break;
|
5287 | case 3:
|
5288 | emitTwo(handler, isFn, this, arguments[1], arguments[2]);
|
5289 | break;
|
5290 | case 4:
|
5291 | emitThree(handler, isFn, this, arguments[1], arguments[2], arguments[3]);
|
5292 | break;
|
5293 |
|
5294 | default:
|
5295 | args = new Array(len - 1);
|
5296 | for (i = 1; i < len; i++)
|
5297 | args[i - 1] = arguments[i];
|
5298 | emitMany(handler, isFn, this, args);
|
5299 | }
|
5300 |
|
5301 | return true;
|
5302 | };
|
5303 |
|
5304 | function _addListener(target, type, listener, prepend) {
|
5305 | var m;
|
5306 | var events;
|
5307 | var existing;
|
5308 |
|
5309 | if (typeof listener !== 'function')
|
5310 | throw new TypeError('"listener" argument must be a function');
|
5311 |
|
5312 | events = target._events;
|
5313 | if (!events) {
|
5314 | events = target._events = objectCreate(null);
|
5315 | target._eventsCount = 0;
|
5316 | } else {
|
5317 |
|
5318 |
|
5319 | if (events.newListener) {
|
5320 | target.emit('newListener', type,
|
5321 | listener.listener ? listener.listener : listener);
|
5322 |
|
5323 |
|
5324 |
|
5325 | events = target._events;
|
5326 | }
|
5327 | existing = events[type];
|
5328 | }
|
5329 |
|
5330 | if (!existing) {
|
5331 |
|
5332 | existing = events[type] = listener;
|
5333 | ++target._eventsCount;
|
5334 | } else {
|
5335 | if (typeof existing === 'function') {
|
5336 |
|
5337 | existing = events[type] =
|
5338 | prepend ? [listener, existing] : [existing, listener];
|
5339 | } else {
|
5340 |
|
5341 | if (prepend) {
|
5342 | existing.unshift(listener);
|
5343 | } else {
|
5344 | existing.push(listener);
|
5345 | }
|
5346 | }
|
5347 |
|
5348 |
|
5349 | if (!existing.warned) {
|
5350 | m = $getMaxListeners(target);
|
5351 | if (m && m > 0 && existing.length > m) {
|
5352 | existing.warned = true;
|
5353 | var w = new Error('Possible EventEmitter memory leak detected. ' +
|
5354 | existing.length + ' "' + String(type) + '" listeners ' +
|
5355 | 'added. Use emitter.setMaxListeners() to ' +
|
5356 | 'increase limit.');
|
5357 | w.name = 'MaxListenersExceededWarning';
|
5358 | w.emitter = target;
|
5359 | w.type = type;
|
5360 | w.count = existing.length;
|
5361 | if (typeof console === 'object' && console.warn) {
|
5362 | console.warn('%s: %s', w.name, w.message);
|
5363 | }
|
5364 | }
|
5365 | }
|
5366 | }
|
5367 |
|
5368 | return target;
|
5369 | }
|
5370 |
|
5371 | EventEmitter.prototype.addListener = function addListener(type, listener) {
|
5372 | return _addListener(this, type, listener, false);
|
5373 | };
|
5374 |
|
5375 | EventEmitter.prototype.on = EventEmitter.prototype.addListener;
|
5376 |
|
5377 | EventEmitter.prototype.prependListener =
|
5378 | function prependListener(type, listener) {
|
5379 | return _addListener(this, type, listener, true);
|
5380 | };
|
5381 |
|
5382 | function onceWrapper() {
|
5383 | if (!this.fired) {
|
5384 | this.target.removeListener(this.type, this.wrapFn);
|
5385 | this.fired = true;
|
5386 | switch (arguments.length) {
|
5387 | case 0:
|
5388 | return this.listener.call(this.target);
|
5389 | case 1:
|
5390 | return this.listener.call(this.target, arguments[0]);
|
5391 | case 2:
|
5392 | return this.listener.call(this.target, arguments[0], arguments[1]);
|
5393 | case 3:
|
5394 | return this.listener.call(this.target, arguments[0], arguments[1],
|
5395 | arguments[2]);
|
5396 | default:
|
5397 | var args = new Array(arguments.length);
|
5398 | for (var i = 0; i < args.length; ++i)
|
5399 | args[i] = arguments[i];
|
5400 | this.listener.apply(this.target, args);
|
5401 | }
|
5402 | }
|
5403 | }
|
5404 |
|
5405 | function _onceWrap(target, type, listener) {
|
5406 | var state = { fired: false, wrapFn: undefined, target: target, type: type, listener: listener };
|
5407 | var wrapped = bind.call(onceWrapper, state);
|
5408 | wrapped.listener = listener;
|
5409 | state.wrapFn = wrapped;
|
5410 | return wrapped;
|
5411 | }
|
5412 |
|
5413 | EventEmitter.prototype.once = function once(type, listener) {
|
5414 | if (typeof listener !== 'function')
|
5415 | throw new TypeError('"listener" argument must be a function');
|
5416 | this.on(type, _onceWrap(this, type, listener));
|
5417 | return this;
|
5418 | };
|
5419 |
|
5420 | EventEmitter.prototype.prependOnceListener =
|
5421 | function prependOnceListener(type, listener) {
|
5422 | if (typeof listener !== 'function')
|
5423 | throw new TypeError('"listener" argument must be a function');
|
5424 | this.prependListener(type, _onceWrap(this, type, listener));
|
5425 | return this;
|
5426 | };
|
5427 |
|
5428 |
|
5429 | EventEmitter.prototype.removeListener =
|
5430 | function removeListener(type, listener) {
|
5431 | var list, events, position, i, originalListener;
|
5432 |
|
5433 | if (typeof listener !== 'function')
|
5434 | throw new TypeError('"listener" argument must be a function');
|
5435 |
|
5436 | events = this._events;
|
5437 | if (!events)
|
5438 | return this;
|
5439 |
|
5440 | list = events[type];
|
5441 | if (!list)
|
5442 | return this;
|
5443 |
|
5444 | if (list === listener || list.listener === listener) {
|
5445 | if (--this._eventsCount === 0)
|
5446 | this._events = objectCreate(null);
|
5447 | else {
|
5448 | delete events[type];
|
5449 | if (events.removeListener)
|
5450 | this.emit('removeListener', type, list.listener || listener);
|
5451 | }
|
5452 | } else if (typeof list !== 'function') {
|
5453 | position = -1;
|
5454 |
|
5455 | for (i = list.length - 1; i >= 0; i--) {
|
5456 | if (list[i] === listener || list[i].listener === listener) {
|
5457 | originalListener = list[i].listener;
|
5458 | position = i;
|
5459 | break;
|
5460 | }
|
5461 | }
|
5462 |
|
5463 | if (position < 0)
|
5464 | return this;
|
5465 |
|
5466 | if (position === 0)
|
5467 | list.shift();
|
5468 | else
|
5469 | spliceOne(list, position);
|
5470 |
|
5471 | if (list.length === 1)
|
5472 | events[type] = list[0];
|
5473 |
|
5474 | if (events.removeListener)
|
5475 | this.emit('removeListener', type, originalListener || listener);
|
5476 | }
|
5477 |
|
5478 | return this;
|
5479 | };
|
5480 |
|
5481 | EventEmitter.prototype.removeAllListeners =
|
5482 | function removeAllListeners(type) {
|
5483 | var listeners, events, i;
|
5484 |
|
5485 | events = this._events;
|
5486 | if (!events)
|
5487 | return this;
|
5488 |
|
5489 |
|
5490 | if (!events.removeListener) {
|
5491 | if (arguments.length === 0) {
|
5492 | this._events = objectCreate(null);
|
5493 | this._eventsCount = 0;
|
5494 | } else if (events[type]) {
|
5495 | if (--this._eventsCount === 0)
|
5496 | this._events = objectCreate(null);
|
5497 | else
|
5498 | delete events[type];
|
5499 | }
|
5500 | return this;
|
5501 | }
|
5502 |
|
5503 |
|
5504 | if (arguments.length === 0) {
|
5505 | var keys = objectKeys(events);
|
5506 | var key;
|
5507 | for (i = 0; i < keys.length; ++i) {
|
5508 | key = keys[i];
|
5509 | if (key === 'removeListener') continue;
|
5510 | this.removeAllListeners(key);
|
5511 | }
|
5512 | this.removeAllListeners('removeListener');
|
5513 | this._events = objectCreate(null);
|
5514 | this._eventsCount = 0;
|
5515 | return this;
|
5516 | }
|
5517 |
|
5518 | listeners = events[type];
|
5519 |
|
5520 | if (typeof listeners === 'function') {
|
5521 | this.removeListener(type, listeners);
|
5522 | } else if (listeners) {
|
5523 |
|
5524 | for (i = listeners.length - 1; i >= 0; i--) {
|
5525 | this.removeListener(type, listeners[i]);
|
5526 | }
|
5527 | }
|
5528 |
|
5529 | return this;
|
5530 | };
|
5531 |
|
5532 | function _listeners(target, type, unwrap) {
|
5533 | var events = target._events;
|
5534 |
|
5535 | if (!events)
|
5536 | return [];
|
5537 |
|
5538 | var evlistener = events[type];
|
5539 | if (!evlistener)
|
5540 | return [];
|
5541 |
|
5542 | if (typeof evlistener === 'function')
|
5543 | return unwrap ? [evlistener.listener || evlistener] : [evlistener];
|
5544 |
|
5545 | return unwrap ? unwrapListeners(evlistener) : arrayClone(evlistener, evlistener.length);
|
5546 | }
|
5547 |
|
5548 | EventEmitter.prototype.listeners = function listeners(type) {
|
5549 | return _listeners(this, type, true);
|
5550 | };
|
5551 |
|
5552 | EventEmitter.prototype.rawListeners = function rawListeners(type) {
|
5553 | return _listeners(this, type, false);
|
5554 | };
|
5555 |
|
5556 | EventEmitter.listenerCount = function(emitter, type) {
|
5557 | if (typeof emitter.listenerCount === 'function') {
|
5558 | return emitter.listenerCount(type);
|
5559 | } else {
|
5560 | return listenerCount.call(emitter, type);
|
5561 | }
|
5562 | };
|
5563 |
|
5564 | EventEmitter.prototype.listenerCount = listenerCount;
|
5565 | function listenerCount(type) {
|
5566 | var events = this._events;
|
5567 |
|
5568 | if (events) {
|
5569 | var evlistener = events[type];
|
5570 |
|
5571 | if (typeof evlistener === 'function') {
|
5572 | return 1;
|
5573 | } else if (evlistener) {
|
5574 | return evlistener.length;
|
5575 | }
|
5576 | }
|
5577 |
|
5578 | return 0;
|
5579 | }
|
5580 |
|
5581 | EventEmitter.prototype.eventNames = function eventNames() {
|
5582 | return this._eventsCount > 0 ? Reflect.ownKeys(this._events) : [];
|
5583 | };
|
5584 |
|
5585 |
|
5586 | function spliceOne(list, index) {
|
5587 | for (var i = index, k = i + 1, n = list.length; k < n; i += 1, k += 1)
|
5588 | list[i] = list[k];
|
5589 | list.pop();
|
5590 | }
|
5591 |
|
5592 | function arrayClone(arr, n) {
|
5593 | var copy = new Array(n);
|
5594 | for (var i = 0; i < n; ++i)
|
5595 | copy[i] = arr[i];
|
5596 | return copy;
|
5597 | }
|
5598 |
|
5599 | function unwrapListeners(arr) {
|
5600 | var ret = new Array(arr.length);
|
5601 | for (var i = 0; i < ret.length; ++i) {
|
5602 | ret[i] = arr[i].listener || arr[i];
|
5603 | }
|
5604 | return ret;
|
5605 | }
|
5606 |
|
5607 | function objectCreatePolyfill(proto) {
|
5608 | var F = function() {};
|
5609 | F.prototype = proto;
|
5610 | return new F;
|
5611 | }
|
5612 | function objectKeysPolyfill(obj) {
|
5613 | var keys = [];
|
5614 | for (var k in obj) if (Object.prototype.hasOwnProperty.call(obj, k)) {
|
5615 | keys.push(k);
|
5616 | }
|
5617 | return k;
|
5618 | }
|
5619 | function functionBindPolyfill(context) {
|
5620 | var fn = this;
|
5621 | return function () {
|
5622 | return fn.apply(context, arguments);
|
5623 | };
|
5624 | }
|
5625 |
|
5626 | },{}],27:[function(_dereq_,module,exports){
|
5627 |
|
5628 |
|
5629 |
|
5630 |
|
5631 |
|
5632 |
|
5633 |
|
5634 |
|
5635 |
|
5636 |
|
5637 |
|
5638 | function hasLocalStorage() {
|
5639 | try {
|
5640 |
|
5641 |
|
5642 |
|
5643 | if (typeof localStorage === 'undefined') {
|
5644 | return false;
|
5645 | }
|
5646 |
|
5647 |
|
5648 |
|
5649 | localStorage.setItem('Storage-Test', '1');
|
5650 |
|
5651 |
|
5652 | if (localStorage.getItem('Storage-Test') !== '1') {
|
5653 | return false;
|
5654 | }
|
5655 |
|
5656 |
|
5657 | localStorage.removeItem('Storage-Test');
|
5658 | } catch (_error) {
|
5659 |
|
5660 |
|
5661 | return false;
|
5662 | }
|
5663 |
|
5664 |
|
5665 | return true;
|
5666 | }
|
5667 |
|
5668 |
|
5669 | if (typeof exports === 'object') {
|
5670 | module.exports = hasLocalStorage;
|
5671 | }
|
5672 |
|
5673 | },{}],28:[function(_dereq_,module,exports){
|
5674 | (function (global){(function (){
|
5675 | var exports = module.exports = {};
|
5676 | var localStorageMemory = _dereq_(69);
|
5677 | exports.hasLocalStorage = _dereq_(27);
|
5678 |
|
5679 |
|
5680 |
|
5681 |
|
5682 |
|
5683 |
|
5684 |
|
5685 |
|
5686 |
|
5687 |
|
5688 | exports.create = function () {
|
5689 | var api;
|
5690 |
|
5691 | if (!exports.hasLocalStorage()) {
|
5692 | api = localStorageMemory;
|
5693 | api.isPersistent = false;
|
5694 | } else {
|
5695 | api = global.localStorage;
|
5696 | api = {
|
5697 | get length() { return global.localStorage.length; },
|
5698 | getItem: global.localStorage.getItem.bind(global.localStorage),
|
5699 | setItem: global.localStorage.setItem.bind(global.localStorage),
|
5700 | removeItem: global.localStorage.removeItem.bind(global.localStorage),
|
5701 | key: global.localStorage.key.bind(global.localStorage),
|
5702 | clear: global.localStorage.clear.bind(global.localStorage),
|
5703 | };
|
5704 |
|
5705 | api.isPersistent = true;
|
5706 | }
|
5707 |
|
5708 | api.getObject = exports.getObject.bind(null, api);
|
5709 | api.setObject = exports.setObject.bind(null, api);
|
5710 |
|
5711 | return api;
|
5712 | };
|
5713 |
|
5714 |
|
5715 |
|
5716 |
|
5717 |
|
5718 |
|
5719 | exports.setObject = function (store, key, object) {
|
5720 | if (typeof object !== 'object') {
|
5721 | return store.setItem(key, object);
|
5722 | }
|
5723 |
|
5724 | return store.setItem(key, JSON.stringify(object));
|
5725 | };
|
5726 |
|
5727 |
|
5728 |
|
5729 |
|
5730 |
|
5731 |
|
5732 | exports.getObject = function (store, key) {
|
5733 | var item = store.getItem(key);
|
5734 |
|
5735 | if (!item) {
|
5736 | return null;
|
5737 | }
|
5738 |
|
5739 | try {
|
5740 | return JSON.parse(item);
|
5741 | } catch (e) {
|
5742 | return item;
|
5743 | }
|
5744 | };
|
5745 |
|
5746 | }).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
5747 | },{"27":27,"69":69}],29:[function(_dereq_,module,exports){
|
5748 | var api = _dereq_(28);
|
5749 | module.exports = api.create();
|
5750 |
|
5751 | },{"28":28}],30:[function(_dereq_,module,exports){
|
5752 |
|
5753 | exports.read = function (buffer, offset, isLE, mLen, nBytes) {
|
5754 | var e, m
|
5755 | var eLen = (nBytes * 8) - mLen - 1
|
5756 | var eMax = (1 << eLen) - 1
|
5757 | var eBias = eMax >> 1
|
5758 | var nBits = -7
|
5759 | var i = isLE ? (nBytes - 1) : 0
|
5760 | var d = isLE ? -1 : 1
|
5761 | var s = buffer[offset + i]
|
5762 |
|
5763 | i += d
|
5764 |
|
5765 | e = s & ((1 << (-nBits)) - 1)
|
5766 | s >>= (-nBits)
|
5767 | nBits += eLen
|
5768 | for (; nBits > 0; e = (e * 256) + buffer[offset + i], i += d, nBits -= 8) {}
|
5769 |
|
5770 | m = e & ((1 << (-nBits)) - 1)
|
5771 | e >>= (-nBits)
|
5772 | nBits += mLen
|
5773 | for (; nBits > 0; m = (m * 256) + buffer[offset + i], i += d, nBits -= 8) {}
|
5774 |
|
5775 | if (e === 0) {
|
5776 | e = 1 - eBias
|
5777 | } else if (e === eMax) {
|
5778 | return m ? NaN : ((s ? -1 : 1) * Infinity)
|
5779 | } else {
|
5780 | m = m + Math.pow(2, mLen)
|
5781 | e = e - eBias
|
5782 | }
|
5783 | return (s ? -1 : 1) * m * Math.pow(2, e - mLen)
|
5784 | }
|
5785 |
|
5786 | exports.write = function (buffer, value, offset, isLE, mLen, nBytes) {
|
5787 | var e, m, c
|
5788 | var eLen = (nBytes * 8) - mLen - 1
|
5789 | var eMax = (1 << eLen) - 1
|
5790 | var eBias = eMax >> 1
|
5791 | var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0)
|
5792 | var i = isLE ? 0 : (nBytes - 1)
|
5793 | var d = isLE ? 1 : -1
|
5794 | var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0
|
5795 |
|
5796 | value = Math.abs(value)
|
5797 |
|
5798 | if (isNaN(value) || value === Infinity) {
|
5799 | m = isNaN(value) ? 1 : 0
|
5800 | e = eMax
|
5801 | } else {
|
5802 | e = Math.floor(Math.log(value) / Math.LN2)
|
5803 | if (value * (c = Math.pow(2, -e)) < 1) {
|
5804 | e--
|
5805 | c *= 2
|
5806 | }
|
5807 | if (e + eBias >= 1) {
|
5808 | value += rt / c
|
5809 | } else {
|
5810 | value += rt * Math.pow(2, 1 - eBias)
|
5811 | }
|
5812 | if (value * c >= 2) {
|
5813 | e++
|
5814 | c /= 2
|
5815 | }
|
5816 |
|
5817 | if (e + eBias >= eMax) {
|
5818 | m = 0
|
5819 | e = eMax
|
5820 | } else if (e + eBias >= 1) {
|
5821 | m = ((value * c) - 1) * Math.pow(2, mLen)
|
5822 | e = e + eBias
|
5823 | } else {
|
5824 | m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen)
|
5825 | e = 0
|
5826 | }
|
5827 | }
|
5828 |
|
5829 | for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {}
|
5830 |
|
5831 | e = (e << mLen) | m
|
5832 | eLen += mLen
|
5833 | for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {}
|
5834 |
|
5835 | buffer[offset + i - d] |= s * 128
|
5836 | }
|
5837 |
|
5838 | },{}],31:[function(_dereq_,module,exports){
|
5839 | 'use strict';
|
5840 | var types = [
|
5841 | _dereq_(11),
|
5842 | _dereq_(34),
|
5843 | _dereq_(33),
|
5844 | _dereq_(32),
|
5845 | _dereq_(35),
|
5846 | _dereq_(36)
|
5847 | ];
|
5848 | var draining;
|
5849 | var currentQueue;
|
5850 | var queueIndex = -1;
|
5851 | var queue = [];
|
5852 | var scheduled = false;
|
5853 | function cleanUpNextTick() {
|
5854 | if (!draining || !currentQueue) {
|
5855 | return;
|
5856 | }
|
5857 | draining = false;
|
5858 | if (currentQueue.length) {
|
5859 | queue = currentQueue.concat(queue);
|
5860 | } else {
|
5861 | queueIndex = -1;
|
5862 | }
|
5863 | if (queue.length) {
|
5864 | nextTick();
|
5865 | }
|
5866 | }
|
5867 |
|
5868 |
|
5869 | function nextTick() {
|
5870 | if (draining) {
|
5871 | return;
|
5872 | }
|
5873 | scheduled = false;
|
5874 | draining = true;
|
5875 | var len = queue.length;
|
5876 | var timeout = setTimeout(cleanUpNextTick);
|
5877 | while (len) {
|
5878 | currentQueue = queue;
|
5879 | queue = [];
|
5880 | while (currentQueue && ++queueIndex < len) {
|
5881 | currentQueue[queueIndex].run();
|
5882 | }
|
5883 | queueIndex = -1;
|
5884 | len = queue.length;
|
5885 | }
|
5886 | currentQueue = null;
|
5887 | queueIndex = -1;
|
5888 | draining = false;
|
5889 | clearTimeout(timeout);
|
5890 | }
|
5891 | var scheduleDrain;
|
5892 | var i = -1;
|
5893 | var len = types.length;
|
5894 | while (++i < len) {
|
5895 | if (types[i] && types[i].test && types[i].test()) {
|
5896 | scheduleDrain = types[i].install(nextTick);
|
5897 | break;
|
5898 | }
|
5899 | }
|
5900 |
|
5901 | function Item(fun, array) {
|
5902 | this.fun = fun;
|
5903 | this.array = array;
|
5904 | }
|
5905 | Item.prototype.run = function () {
|
5906 | var fun = this.fun;
|
5907 | var array = this.array;
|
5908 | switch (array.length) {
|
5909 | case 0:
|
5910 | return fun();
|
5911 | case 1:
|
5912 | return fun(array[0]);
|
5913 | case 2:
|
5914 | return fun(array[0], array[1]);
|
5915 | case 3:
|
5916 | return fun(array[0], array[1], array[2]);
|
5917 | default:
|
5918 | return fun.apply(null, array);
|
5919 | }
|
5920 |
|
5921 | };
|
5922 | module.exports = immediate;
|
5923 | function immediate(task) {
|
5924 | var args = new Array(arguments.length - 1);
|
5925 | if (arguments.length > 1) {
|
5926 | for (var i = 1; i < arguments.length; i++) {
|
5927 | args[i - 1] = arguments[i];
|
5928 | }
|
5929 | }
|
5930 | queue.push(new Item(task, args));
|
5931 | if (!scheduled && !draining) {
|
5932 | scheduled = true;
|
5933 | scheduleDrain();
|
5934 | }
|
5935 | }
|
5936 |
|
5937 | },{"11":11,"32":32,"33":33,"34":34,"35":35,"36":36}],32:[function(_dereq_,module,exports){
|
5938 | (function (global){(function (){
|
5939 | 'use strict';
|
5940 |
|
5941 | exports.test = function () {
|
5942 | if (global.setImmediate) {
|
5943 |
|
5944 |
|
5945 | return false;
|
5946 | }
|
5947 | return typeof global.MessageChannel !== 'undefined';
|
5948 | };
|
5949 |
|
5950 | exports.install = function (func) {
|
5951 | var channel = new global.MessageChannel();
|
5952 | channel.port1.onmessage = func;
|
5953 | return function () {
|
5954 | channel.port2.postMessage(0);
|
5955 | };
|
5956 | };
|
5957 | }).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
5958 | },{}],33:[function(_dereq_,module,exports){
|
5959 | (function (global){(function (){
|
5960 | 'use strict';
|
5961 |
|
5962 |
|
5963 |
|
5964 |
|
5965 | var Mutation = global.MutationObserver || global.WebKitMutationObserver;
|
5966 |
|
5967 | exports.test = function () {
|
5968 | return Mutation;
|
5969 | };
|
5970 |
|
5971 | exports.install = function (handle) {
|
5972 | var called = 0;
|
5973 | var observer = new Mutation(handle);
|
5974 | var element = global.document.createTextNode('');
|
5975 | observer.observe(element, {
|
5976 | characterData: true
|
5977 | });
|
5978 | return function () {
|
5979 | element.data = (called = ++called % 2);
|
5980 | };
|
5981 | };
|
5982 | }).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
5983 | },{}],34:[function(_dereq_,module,exports){
|
5984 | (function (global){(function (){
|
5985 | 'use strict';
|
5986 | exports.test = function () {
|
5987 | return typeof global.queueMicrotask === 'function';
|
5988 | };
|
5989 |
|
5990 | exports.install = function (func) {
|
5991 | return function () {
|
5992 | global.queueMicrotask(func);
|
5993 | };
|
5994 | };
|
5995 |
|
5996 | }).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
5997 | },{}],35:[function(_dereq_,module,exports){
|
5998 | (function (global){(function (){
|
5999 | 'use strict';
|
6000 |
|
6001 | exports.test = function () {
|
6002 | return 'document' in global && 'onreadystatechange' in global.document.createElement('script');
|
6003 | };
|
6004 |
|
6005 | exports.install = function (handle) {
|
6006 | return function () {
|
6007 |
|
6008 |
|
6009 |
|
6010 | var scriptEl = global.document.createElement('script');
|
6011 | scriptEl.onreadystatechange = function () {
|
6012 | handle();
|
6013 |
|
6014 | scriptEl.onreadystatechange = null;
|
6015 | scriptEl.parentNode.removeChild(scriptEl);
|
6016 | scriptEl = null;
|
6017 | };
|
6018 | global.document.documentElement.appendChild(scriptEl);
|
6019 |
|
6020 | return handle;
|
6021 | };
|
6022 | };
|
6023 | }).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
6024 | },{}],36:[function(_dereq_,module,exports){
|
6025 | 'use strict';
|
6026 | exports.test = function () {
|
6027 | return true;
|
6028 | };
|
6029 |
|
6030 | exports.install = function (t) {
|
6031 | return function () {
|
6032 | setTimeout(t, 0);
|
6033 | };
|
6034 | };
|
6035 | },{}],37:[function(_dereq_,module,exports){
|
6036 | if (typeof Object.create === 'function') {
|
6037 |
|
6038 | module.exports = function inherits(ctor, superCtor) {
|
6039 | if (superCtor) {
|
6040 | ctor.super_ = superCtor
|
6041 | ctor.prototype = Object.create(superCtor.prototype, {
|
6042 | constructor: {
|
6043 | value: ctor,
|
6044 | enumerable: false,
|
6045 | writable: true,
|
6046 | configurable: true
|
6047 | }
|
6048 | })
|
6049 | }
|
6050 | };
|
6051 | } else {
|
6052 |
|
6053 | module.exports = function inherits(ctor, superCtor) {
|
6054 | if (superCtor) {
|
6055 | ctor.super_ = superCtor
|
6056 | var TempCtor = function () {}
|
6057 | TempCtor.prototype = superCtor.prototype
|
6058 | ctor.prototype = new TempCtor()
|
6059 | ctor.prototype.constructor = ctor
|
6060 | }
|
6061 | }
|
6062 | }
|
6063 |
|
6064 | },{}],38:[function(_dereq_,module,exports){
|
6065 |
|
6066 |
|
6067 |
|
6068 |
|
6069 |
|
6070 |
|
6071 |
|
6072 |
|
6073 |
|
6074 | module.exports = function (obj) {
|
6075 | return obj != null && (isBuffer(obj) || isSlowBuffer(obj) || !!obj._isBuffer)
|
6076 | }
|
6077 |
|
6078 | function isBuffer (obj) {
|
6079 | return !!obj.constructor && typeof obj.constructor.isBuffer === 'function' && obj.constructor.isBuffer(obj)
|
6080 | }
|
6081 |
|
6082 |
|
6083 | function isSlowBuffer (obj) {
|
6084 | return typeof obj.readFloatLE === 'function' && typeof obj.slice === 'function' && isBuffer(obj.slice(0, 0))
|
6085 | }
|
6086 |
|
6087 | },{}],39:[function(_dereq_,module,exports){
|
6088 | var encodings = _dereq_(40)
|
6089 |
|
6090 | module.exports = Codec
|
6091 |
|
6092 | function Codec (opts) {
|
6093 | if (!(this instanceof Codec)) {
|
6094 | return new Codec(opts)
|
6095 | }
|
6096 | this.opts = opts || {}
|
6097 | this.encodings = encodings
|
6098 | }
|
6099 |
|
6100 | Codec.prototype._encoding = function (encoding) {
|
6101 | if (typeof encoding === 'string') encoding = encodings[encoding]
|
6102 | if (!encoding) encoding = encodings.id
|
6103 | return encoding
|
6104 | }
|
6105 |
|
6106 | Codec.prototype._keyEncoding = function (opts, batchOpts) {
|
6107 | return this._encoding((batchOpts && batchOpts.keyEncoding) ||
|
6108 | (opts && opts.keyEncoding) ||
|
6109 | this.opts.keyEncoding)
|
6110 | }
|
6111 |
|
6112 | Codec.prototype._valueEncoding = function (opts, batchOpts) {
|
6113 | return this._encoding((batchOpts && (batchOpts.valueEncoding || batchOpts.encoding)) ||
|
6114 | (opts && (opts.valueEncoding || opts.encoding)) ||
|
6115 | (this.opts.valueEncoding || this.opts.encoding))
|
6116 | }
|
6117 |
|
6118 | Codec.prototype.encodeKey = function (key, opts, batchOpts) {
|
6119 | return this._keyEncoding(opts, batchOpts).encode(key)
|
6120 | }
|
6121 |
|
6122 | Codec.prototype.encodeValue = function (value, opts, batchOpts) {
|
6123 | return this._valueEncoding(opts, batchOpts).encode(value)
|
6124 | }
|
6125 |
|
6126 | Codec.prototype.decodeKey = function (key, opts) {
|
6127 | return this._keyEncoding(opts).decode(key)
|
6128 | }
|
6129 |
|
6130 | Codec.prototype.decodeValue = function (value, opts) {
|
6131 | return this._valueEncoding(opts).decode(value)
|
6132 | }
|
6133 |
|
6134 | Codec.prototype.encodeBatch = function (ops, opts) {
|
6135 | var self = this
|
6136 |
|
6137 | return ops.map(function (_op) {
|
6138 | var op = {
|
6139 | type: _op.type,
|
6140 | key: self.encodeKey(_op.key, opts, _op)
|
6141 | }
|
6142 | if (self.keyAsBuffer(opts, _op)) op.keyEncoding = 'binary'
|
6143 | if (_op.prefix) op.prefix = _op.prefix
|
6144 | if ('value' in _op) {
|
6145 | op.value = self.encodeValue(_op.value, opts, _op)
|
6146 | if (self.valueAsBuffer(opts, _op)) op.valueEncoding = 'binary'
|
6147 | }
|
6148 | return op
|
6149 | })
|
6150 | }
|
6151 |
|
6152 | var ltgtKeys = ['lt', 'gt', 'lte', 'gte', 'start', 'end']
|
6153 |
|
6154 | Codec.prototype.encodeLtgt = function (ltgt) {
|
6155 | var self = this
|
6156 | var ret = {}
|
6157 | Object.keys(ltgt).forEach(function (key) {
|
6158 | ret[key] = ltgtKeys.indexOf(key) > -1
|
6159 | ? self.encodeKey(ltgt[key], ltgt)
|
6160 | : ltgt[key]
|
6161 | })
|
6162 | return ret
|
6163 | }
|
6164 |
|
6165 | Codec.prototype.createStreamDecoder = function (opts) {
|
6166 | var self = this
|
6167 |
|
6168 | if (opts.keys && opts.values) {
|
6169 | return function (key, value) {
|
6170 | return {
|
6171 | key: self.decodeKey(key, opts),
|
6172 | value: self.decodeValue(value, opts)
|
6173 | }
|
6174 | }
|
6175 | } else if (opts.keys) {
|
6176 | return function (key) {
|
6177 | return self.decodeKey(key, opts)
|
6178 | }
|
6179 | } else if (opts.values) {
|
6180 | return function (_, value) {
|
6181 | return self.decodeValue(value, opts)
|
6182 | }
|
6183 | } else {
|
6184 | return function () {}
|
6185 | }
|
6186 | }
|
6187 |
|
6188 | Codec.prototype.keyAsBuffer = function (opts) {
|
6189 | return this._keyEncoding(opts).buffer
|
6190 | }
|
6191 |
|
6192 | Codec.prototype.valueAsBuffer = function (opts) {
|
6193 | return this._valueEncoding(opts).buffer
|
6194 | }
|
6195 |
|
6196 | },{"40":40}],40:[function(_dereq_,module,exports){
|
6197 | var Buffer = _dereq_(13).Buffer
|
6198 |
|
6199 | exports.utf8 = exports['utf-8'] = {
|
6200 | encode: function (data) {
|
6201 | return isBinary(data) ? data : String(data)
|
6202 | },
|
6203 | decode: identity,
|
6204 | buffer: false,
|
6205 | type: 'utf8'
|
6206 | }
|
6207 |
|
6208 | exports.json = {
|
6209 | encode: JSON.stringify,
|
6210 | decode: JSON.parse,
|
6211 | buffer: false,
|
6212 | type: 'json'
|
6213 | }
|
6214 |
|
6215 | exports.binary = {
|
6216 | encode: function (data) {
|
6217 | return isBinary(data) ? data : Buffer.from(data)
|
6218 | },
|
6219 | decode: identity,
|
6220 | buffer: true,
|
6221 | type: 'binary'
|
6222 | }
|
6223 |
|
6224 | exports.none = {
|
6225 | encode: identity,
|
6226 | decode: identity,
|
6227 | buffer: false,
|
6228 | type: 'id'
|
6229 | }
|
6230 |
|
6231 | exports.id = exports.none
|
6232 |
|
6233 | var bufferEncodings = [
|
6234 | 'hex',
|
6235 | 'ascii',
|
6236 | 'base64',
|
6237 | 'ucs2',
|
6238 | 'ucs-2',
|
6239 | 'utf16le',
|
6240 | 'utf-16le'
|
6241 | ]
|
6242 |
|
6243 | bufferEncodings.forEach(function (type) {
|
6244 | exports[type] = {
|
6245 | encode: function (data) {
|
6246 | return isBinary(data) ? data : Buffer.from(data, type)
|
6247 | },
|
6248 | decode: function (buffer) {
|
6249 | return buffer.toString(type)
|
6250 | },
|
6251 | buffer: true,
|
6252 | type: type
|
6253 | }
|
6254 | })
|
6255 |
|
6256 | function identity (value) {
|
6257 | return value
|
6258 | }
|
6259 |
|
6260 | function isBinary (data) {
|
6261 | return data === undefined || data === null || Buffer.isBuffer(data)
|
6262 | }
|
6263 |
|
6264 | },{"13":13}],41:[function(_dereq_,module,exports){
|
6265 | var createError = _dereq_(25).create
|
6266 | var LevelUPError = createError('LevelUPError')
|
6267 | var NotFoundError = createError('NotFoundError', LevelUPError)
|
6268 |
|
6269 | NotFoundError.prototype.notFound = true
|
6270 | NotFoundError.prototype.status = 404
|
6271 |
|
6272 | module.exports = {
|
6273 | LevelUPError: LevelUPError,
|
6274 | InitializationError: createError('InitializationError', LevelUPError),
|
6275 | OpenError: createError('OpenError', LevelUPError),
|
6276 | ReadError: createError('ReadError', LevelUPError),
|
6277 | WriteError: createError('WriteError', LevelUPError),
|
6278 | NotFoundError: NotFoundError,
|
6279 | EncodingError: createError('EncodingError', LevelUPError)
|
6280 | }
|
6281 |
|
6282 | },{"25":25}],42:[function(_dereq_,module,exports){
|
6283 | var inherits = _dereq_(37)
|
6284 | var Readable = _dereq_(57).Readable
|
6285 | var extend = _dereq_(141)
|
6286 |
|
6287 | module.exports = ReadStream
|
6288 | inherits(ReadStream, Readable)
|
6289 |
|
6290 | function ReadStream (iterator, options) {
|
6291 | if (!(this instanceof ReadStream)) return new ReadStream(iterator, options)
|
6292 | options = options || {}
|
6293 | Readable.call(this, extend(options, {
|
6294 | objectMode: true
|
6295 | }))
|
6296 | this._iterator = iterator
|
6297 | this._options = options
|
6298 | this.on('end', this.destroy.bind(this, null, null))
|
6299 | }
|
6300 |
|
6301 | ReadStream.prototype._read = function () {
|
6302 | var self = this
|
6303 | var options = this._options
|
6304 | if (this.destroyed) return
|
6305 |
|
6306 | this._iterator.next(function (err, key, value) {
|
6307 | if (self.destroyed) return
|
6308 | if (err) return self.destroy(err)
|
6309 |
|
6310 | if (key === undefined && value === undefined) {
|
6311 | self.push(null)
|
6312 | } else if (options.keys !== false && options.values === false) {
|
6313 | self.push(key)
|
6314 | } else if (options.keys === false && options.values !== false) {
|
6315 | self.push(value)
|
6316 | } else {
|
6317 | self.push({ key: key, value: value })
|
6318 | }
|
6319 | })
|
6320 | }
|
6321 |
|
6322 | ReadStream.prototype._destroy = function (err, callback) {
|
6323 | this._iterator.end(function (err2) {
|
6324 | callback(err || err2)
|
6325 | })
|
6326 | }
|
6327 |
|
6328 | },{"141":141,"37":37,"57":57}],43:[function(_dereq_,module,exports){
|
6329 | 'use strict';
|
6330 |
|
6331 | function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }
|
6332 |
|
6333 | var codes = {};
|
6334 |
|
6335 | function createErrorType(code, message, Base) {
|
6336 | if (!Base) {
|
6337 | Base = Error;
|
6338 | }
|
6339 |
|
6340 | function getMessage(arg1, arg2, arg3) {
|
6341 | if (typeof message === 'string') {
|
6342 | return message;
|
6343 | } else {
|
6344 | return message(arg1, arg2, arg3);
|
6345 | }
|
6346 | }
|
6347 |
|
6348 | var NodeError =
|
6349 |
|
6350 | function (_Base) {
|
6351 | _inheritsLoose(NodeError, _Base);
|
6352 |
|
6353 | function NodeError(arg1, arg2, arg3) {
|
6354 | return _Base.call(this, getMessage(arg1, arg2, arg3)) || this;
|
6355 | }
|
6356 |
|
6357 | return NodeError;
|
6358 | }(Base);
|
6359 |
|
6360 | NodeError.prototype.name = Base.name;
|
6361 | NodeError.prototype.code = code;
|
6362 | codes[code] = NodeError;
|
6363 | }
|
6364 |
|
6365 |
|
6366 | function oneOf(expected, thing) {
|
6367 | if (Array.isArray(expected)) {
|
6368 | var len = expected.length;
|
6369 | expected = expected.map(function (i) {
|
6370 | return String(i);
|
6371 | });
|
6372 |
|
6373 | if (len > 2) {
|
6374 | return "one of ".concat(thing, " ").concat(expected.slice(0, len - 1).join(', '), ", or ") + expected[len - 1];
|
6375 | } else if (len === 2) {
|
6376 | return "one of ".concat(thing, " ").concat(expected[0], " or ").concat(expected[1]);
|
6377 | } else {
|
6378 | return "of ".concat(thing, " ").concat(expected[0]);
|
6379 | }
|
6380 | } else {
|
6381 | return "of ".concat(thing, " ").concat(String(expected));
|
6382 | }
|
6383 | }
|
6384 |
|
6385 |
|
6386 | function startsWith(str, search, pos) {
|
6387 | return str.substr(!pos || pos < 0 ? 0 : +pos, search.length) === search;
|
6388 | }
|
6389 |
|
6390 |
|
6391 | function endsWith(str, search, this_len) {
|
6392 | if (this_len === undefined || this_len > str.length) {
|
6393 | this_len = str.length;
|
6394 | }
|
6395 |
|
6396 | return str.substring(this_len - search.length, this_len) === search;
|
6397 | }
|
6398 |
|
6399 |
|
6400 | function includes(str, search, start) {
|
6401 | if (typeof start !== 'number') {
|
6402 | start = 0;
|
6403 | }
|
6404 |
|
6405 | if (start + search.length > str.length) {
|
6406 | return false;
|
6407 | } else {
|
6408 | return str.indexOf(search, start) !== -1;
|
6409 | }
|
6410 | }
|
6411 |
|
6412 | createErrorType('ERR_INVALID_OPT_VALUE', function (name, value) {
|
6413 | return 'The value "' + value + '" is invalid for option "' + name + '"';
|
6414 | }, TypeError);
|
6415 | createErrorType('ERR_INVALID_ARG_TYPE', function (name, expected, actual) {
|
6416 |
|
6417 | var determiner;
|
6418 |
|
6419 | if (typeof expected === 'string' && startsWith(expected, 'not ')) {
|
6420 | determiner = 'must not be';
|
6421 | expected = expected.replace(/^not /, '');
|
6422 | } else {
|
6423 | determiner = 'must be';
|
6424 | }
|
6425 |
|
6426 | var msg;
|
6427 |
|
6428 | if (endsWith(name, ' argument')) {
|
6429 |
|
6430 | msg = "The ".concat(name, " ").concat(determiner, " ").concat(oneOf(expected, 'type'));
|
6431 | } else {
|
6432 | var type = includes(name, '.') ? 'property' : 'argument';
|
6433 | msg = "The \"".concat(name, "\" ").concat(type, " ").concat(determiner, " ").concat(oneOf(expected, 'type'));
|
6434 | }
|
6435 |
|
6436 | msg += ". Received type ".concat(typeof actual);
|
6437 | return msg;
|
6438 | }, TypeError);
|
6439 | createErrorType('ERR_STREAM_PUSH_AFTER_EOF', 'stream.push() after EOF');
|
6440 | createErrorType('ERR_METHOD_NOT_IMPLEMENTED', function (name) {
|
6441 | return 'The ' + name + ' method is not implemented';
|
6442 | });
|
6443 | createErrorType('ERR_STREAM_PREMATURE_CLOSE', 'Premature close');
|
6444 | createErrorType('ERR_STREAM_DESTROYED', function (name) {
|
6445 | return 'Cannot call ' + name + ' after a stream was destroyed';
|
6446 | });
|
6447 | createErrorType('ERR_MULTIPLE_CALLBACK', 'Callback called multiple times');
|
6448 | createErrorType('ERR_STREAM_CANNOT_PIPE', 'Cannot pipe, not readable');
|
6449 | createErrorType('ERR_STREAM_WRITE_AFTER_END', 'write after end');
|
6450 | createErrorType('ERR_STREAM_NULL_VALUES', 'May not write null values to stream', TypeError);
|
6451 | createErrorType('ERR_UNKNOWN_ENCODING', function (arg) {
|
6452 | return 'Unknown encoding: ' + arg;
|
6453 | }, TypeError);
|
6454 | createErrorType('ERR_STREAM_UNSHIFT_AFTER_END_EVENT', 'stream.unshift() after end event');
|
6455 | module.exports.codes = codes;
|
6456 |
|
6457 | },{}],44:[function(_dereq_,module,exports){
|
6458 | (function (process){(function (){
|
6459 |
|
6460 |
|
6461 |
|
6462 |
|
6463 |
|
6464 |
|
6465 |
|
6466 |
|
6467 |
|
6468 |
|
6469 |
|
6470 |
|
6471 |
|
6472 |
|
6473 |
|
6474 |
|
6475 |
|
6476 |
|
6477 |
|
6478 |
|
6479 |
|
6480 |
|
6481 |
|
6482 |
|
6483 | 'use strict';
|
6484 |
|
6485 |
|
6486 | var objectKeys = Object.keys || function (obj) {
|
6487 | var keys = [];
|
6488 |
|
6489 | for (var key in obj) {
|
6490 | keys.push(key);
|
6491 | }
|
6492 |
|
6493 | return keys;
|
6494 | };
|
6495 |
|
6496 |
|
6497 |
|
6498 | module.exports = Duplex;
|
6499 |
|
6500 | var Readable = _dereq_(46);
|
6501 |
|
6502 | var Writable = _dereq_(48);
|
6503 |
|
6504 | _dereq_(37)(Duplex, Readable);
|
6505 |
|
6506 | {
|
6507 |
|
6508 | var keys = objectKeys(Writable.prototype);
|
6509 |
|
6510 | for (var v = 0; v < keys.length; v++) {
|
6511 | var method = keys[v];
|
6512 | if (!Duplex.prototype[method]) Duplex.prototype[method] = Writable.prototype[method];
|
6513 | }
|
6514 | }
|
6515 |
|
6516 | function Duplex(options) {
|
6517 | if (!(this instanceof Duplex)) return new Duplex(options);
|
6518 | Readable.call(this, options);
|
6519 | Writable.call(this, options);
|
6520 | this.allowHalfOpen = true;
|
6521 |
|
6522 | if (options) {
|
6523 | if (options.readable === false) this.readable = false;
|
6524 | if (options.writable === false) this.writable = false;
|
6525 |
|
6526 | if (options.allowHalfOpen === false) {
|
6527 | this.allowHalfOpen = false;
|
6528 | this.once('end', onend);
|
6529 | }
|
6530 | }
|
6531 | }
|
6532 |
|
6533 | Object.defineProperty(Duplex.prototype, 'writableHighWaterMark', {
|
6534 |
|
6535 |
|
6536 |
|
6537 | enumerable: false,
|
6538 | get: function get() {
|
6539 | return this._writableState.highWaterMark;
|
6540 | }
|
6541 | });
|
6542 | Object.defineProperty(Duplex.prototype, 'writableBuffer', {
|
6543 |
|
6544 |
|
6545 |
|
6546 | enumerable: false,
|
6547 | get: function get() {
|
6548 | return this._writableState && this._writableState.getBuffer();
|
6549 | }
|
6550 | });
|
6551 | Object.defineProperty(Duplex.prototype, 'writableLength', {
|
6552 |
|
6553 |
|
6554 |
|
6555 | enumerable: false,
|
6556 | get: function get() {
|
6557 | return this._writableState.length;
|
6558 | }
|
6559 | });
|
6560 |
|
6561 | function onend() {
|
6562 |
|
6563 | if (this._writableState.ended) return;
|
6564 |
|
6565 |
|
6566 | process.nextTick(onEndNT, this);
|
6567 | }
|
6568 |
|
6569 | function onEndNT(self) {
|
6570 | self.end();
|
6571 | }
|
6572 |
|
6573 | Object.defineProperty(Duplex.prototype, 'destroyed', {
|
6574 |
|
6575 |
|
6576 |
|
6577 | enumerable: false,
|
6578 | get: function get() {
|
6579 | if (this._readableState === undefined || this._writableState === undefined) {
|
6580 | return false;
|
6581 | }
|
6582 |
|
6583 | return this._readableState.destroyed && this._writableState.destroyed;
|
6584 | },
|
6585 | set: function set(value) {
|
6586 |
|
6587 |
|
6588 | if (this._readableState === undefined || this._writableState === undefined) {
|
6589 | return;
|
6590 | }
|
6591 |
|
6592 |
|
6593 |
|
6594 | this._readableState.destroyed = value;
|
6595 | this._writableState.destroyed = value;
|
6596 | }
|
6597 | });
|
6598 | }).call(this)}).call(this,_dereq_(73))
|
6599 | },{"37":37,"46":46,"48":48,"73":73}],45:[function(_dereq_,module,exports){
|
6600 |
|
6601 |
|
6602 |
|
6603 |
|
6604 |
|
6605 |
|
6606 |
|
6607 |
|
6608 |
|
6609 |
|
6610 |
|
6611 |
|
6612 |
|
6613 |
|
6614 |
|
6615 |
|
6616 |
|
6617 |
|
6618 |
|
6619 |
|
6620 |
|
6621 |
|
6622 |
|
6623 | 'use strict';
|
6624 |
|
6625 | module.exports = PassThrough;
|
6626 |
|
6627 | var Transform = _dereq_(47);
|
6628 |
|
6629 | _dereq_(37)(PassThrough, Transform);
|
6630 |
|
6631 | function PassThrough(options) {
|
6632 | if (!(this instanceof PassThrough)) return new PassThrough(options);
|
6633 | Transform.call(this, options);
|
6634 | }
|
6635 |
|
6636 | PassThrough.prototype._transform = function (chunk, encoding, cb) {
|
6637 | cb(null, chunk);
|
6638 | };
|
6639 | },{"37":37,"47":47}],46:[function(_dereq_,module,exports){
|
6640 | (function (process,global){(function (){
|
6641 |
|
6642 |
|
6643 |
|
6644 |
|
6645 |
|
6646 |
|
6647 |
|
6648 |
|
6649 |
|
6650 |
|
6651 |
|
6652 |
|
6653 |
|
6654 |
|
6655 |
|
6656 |
|
6657 |
|
6658 |
|
6659 |
|
6660 |
|
6661 | 'use strict';
|
6662 |
|
6663 | module.exports = Readable;
|
6664 |
|
6665 |
|
6666 | var Duplex;
|
6667 |
|
6668 |
|
6669 | Readable.ReadableState = ReadableState;
|
6670 |
|
6671 |
|
6672 | var EE = _dereq_(26).EventEmitter;
|
6673 |
|
6674 | var EElistenerCount = function EElistenerCount(emitter, type) {
|
6675 | return emitter.listeners(type).length;
|
6676 | };
|
6677 |
|
6678 |
|
6679 |
|
6680 |
|
6681 |
|
6682 | var Stream = _dereq_(56);
|
6683 |
|
6684 |
|
6685 |
|
6686 | var Buffer = _dereq_(13).Buffer;
|
6687 |
|
6688 | var OurUint8Array = global.Uint8Array || function () {};
|
6689 |
|
6690 | function _uint8ArrayToBuffer(chunk) {
|
6691 | return Buffer.from(chunk);
|
6692 | }
|
6693 |
|
6694 | function _isUint8Array(obj) {
|
6695 | return Buffer.isBuffer(obj) || obj instanceof OurUint8Array;
|
6696 | }
|
6697 |
|
6698 |
|
6699 |
|
6700 | var debugUtil = _dereq_(11);
|
6701 |
|
6702 | var debug;
|
6703 |
|
6704 | if (debugUtil && debugUtil.debuglog) {
|
6705 | debug = debugUtil.debuglog('stream');
|
6706 | } else {
|
6707 | debug = function debug() {};
|
6708 | }
|
6709 |
|
6710 |
|
6711 |
|
6712 | var BufferList = _dereq_(50);
|
6713 |
|
6714 | var destroyImpl = _dereq_(51);
|
6715 |
|
6716 | var _require = _dereq_(55),
|
6717 | getHighWaterMark = _require.getHighWaterMark;
|
6718 |
|
6719 | var _require$codes = _dereq_(43).codes,
|
6720 | ERR_INVALID_ARG_TYPE = _require$codes.ERR_INVALID_ARG_TYPE,
|
6721 | ERR_STREAM_PUSH_AFTER_EOF = _require$codes.ERR_STREAM_PUSH_AFTER_EOF,
|
6722 | ERR_METHOD_NOT_IMPLEMENTED = _require$codes.ERR_METHOD_NOT_IMPLEMENTED,
|
6723 | ERR_STREAM_UNSHIFT_AFTER_END_EVENT = _require$codes.ERR_STREAM_UNSHIFT_AFTER_END_EVENT;
|
6724 |
|
6725 |
|
6726 | var StringDecoder;
|
6727 | var createReadableStreamAsyncIterator;
|
6728 | var from;
|
6729 |
|
6730 | _dereq_(37)(Readable, Stream);
|
6731 |
|
6732 | var errorOrDestroy = destroyImpl.errorOrDestroy;
|
6733 | var kProxyEvents = ['error', 'close', 'destroy', 'pause', 'resume'];
|
6734 |
|
6735 | function prependListener(emitter, event, fn) {
|
6736 |
|
6737 |
|
6738 | if (typeof emitter.prependListener === 'function') return emitter.prependListener(event, fn);
|
6739 |
|
6740 |
|
6741 |
|
6742 |
|
6743 | if (!emitter._events || !emitter._events[event]) emitter.on(event, fn);else if (Array.isArray(emitter._events[event])) emitter._events[event].unshift(fn);else emitter._events[event] = [fn, emitter._events[event]];
|
6744 | }
|
6745 |
|
6746 | function ReadableState(options, stream, isDuplex) {
|
6747 | Duplex = Duplex || _dereq_(44);
|
6748 | options = options || {};
|
6749 |
|
6750 |
|
6751 |
|
6752 |
|
6753 |
|
6754 | if (typeof isDuplex !== 'boolean') isDuplex = stream instanceof Duplex;
|
6755 |
|
6756 |
|
6757 | this.objectMode = !!options.objectMode;
|
6758 | if (isDuplex) this.objectMode = this.objectMode || !!options.readableObjectMode;
|
6759 |
|
6760 |
|
6761 | this.highWaterMark = getHighWaterMark(this, options, 'readableHighWaterMark', isDuplex);
|
6762 |
|
6763 |
|
6764 |
|
6765 | this.buffer = new BufferList();
|
6766 | this.length = 0;
|
6767 | this.pipes = null;
|
6768 | this.pipesCount = 0;
|
6769 | this.flowing = null;
|
6770 | this.ended = false;
|
6771 | this.endEmitted = false;
|
6772 | this.reading = false;
|
6773 |
|
6774 |
|
6775 |
|
6776 |
|
6777 | this.sync = true;
|
6778 |
|
6779 |
|
6780 | this.needReadable = false;
|
6781 | this.emittedReadable = false;
|
6782 | this.readableListening = false;
|
6783 | this.resumeScheduled = false;
|
6784 | this.paused = true;
|
6785 |
|
6786 | this.emitClose = options.emitClose !== false;
|
6787 |
|
6788 | this.autoDestroy = !!options.autoDestroy;
|
6789 |
|
6790 | this.destroyed = false;
|
6791 |
|
6792 |
|
6793 |
|
6794 | this.defaultEncoding = options.defaultEncoding || 'utf8';
|
6795 |
|
6796 | this.awaitDrain = 0;
|
6797 |
|
6798 | this.readingMore = false;
|
6799 | this.decoder = null;
|
6800 | this.encoding = null;
|
6801 |
|
6802 | if (options.encoding) {
|
6803 | if (!StringDecoder) StringDecoder = _dereq_(102).StringDecoder;
|
6804 | this.decoder = new StringDecoder(options.encoding);
|
6805 | this.encoding = options.encoding;
|
6806 | }
|
6807 | }
|
6808 |
|
6809 | function Readable(options) {
|
6810 | Duplex = Duplex || _dereq_(44);
|
6811 | if (!(this instanceof Readable)) return new Readable(options);
|
6812 |
|
6813 |
|
6814 | var isDuplex = this instanceof Duplex;
|
6815 | this._readableState = new ReadableState(options, this, isDuplex);
|
6816 |
|
6817 | this.readable = true;
|
6818 |
|
6819 | if (options) {
|
6820 | if (typeof options.read === 'function') this._read = options.read;
|
6821 | if (typeof options.destroy === 'function') this._destroy = options.destroy;
|
6822 | }
|
6823 |
|
6824 | Stream.call(this);
|
6825 | }
|
6826 |
|
6827 | Object.defineProperty(Readable.prototype, 'destroyed', {
|
6828 |
|
6829 |
|
6830 |
|
6831 | enumerable: false,
|
6832 | get: function get() {
|
6833 | if (this._readableState === undefined) {
|
6834 | return false;
|
6835 | }
|
6836 |
|
6837 | return this._readableState.destroyed;
|
6838 | },
|
6839 | set: function set(value) {
|
6840 |
|
6841 |
|
6842 | if (!this._readableState) {
|
6843 | return;
|
6844 | }
|
6845 |
|
6846 |
|
6847 |
|
6848 | this._readableState.destroyed = value;
|
6849 | }
|
6850 | });
|
6851 | Readable.prototype.destroy = destroyImpl.destroy;
|
6852 | Readable.prototype._undestroy = destroyImpl.undestroy;
|
6853 |
|
6854 | Readable.prototype._destroy = function (err, cb) {
|
6855 | cb(err);
|
6856 | };
|
6857 |
|
6858 |
|
6859 |
|
6860 |
|
6861 |
|
6862 | Readable.prototype.push = function (chunk, encoding) {
|
6863 | var state = this._readableState;
|
6864 | var skipChunkCheck;
|
6865 |
|
6866 | if (!state.objectMode) {
|
6867 | if (typeof chunk === 'string') {
|
6868 | encoding = encoding || state.defaultEncoding;
|
6869 |
|
6870 | if (encoding !== state.encoding) {
|
6871 | chunk = Buffer.from(chunk, encoding);
|
6872 | encoding = '';
|
6873 | }
|
6874 |
|
6875 | skipChunkCheck = true;
|
6876 | }
|
6877 | } else {
|
6878 | skipChunkCheck = true;
|
6879 | }
|
6880 |
|
6881 | return readableAddChunk(this, chunk, encoding, false, skipChunkCheck);
|
6882 | };
|
6883 |
|
6884 |
|
6885 | Readable.prototype.unshift = function (chunk) {
|
6886 | return readableAddChunk(this, chunk, null, true, false);
|
6887 | };
|
6888 |
|
6889 | function readableAddChunk(stream, chunk, encoding, addToFront, skipChunkCheck) {
|
6890 | debug('readableAddChunk', chunk);
|
6891 | var state = stream._readableState;
|
6892 |
|
6893 | if (chunk === null) {
|
6894 | state.reading = false;
|
6895 | onEofChunk(stream, state);
|
6896 | } else {
|
6897 | var er;
|
6898 | if (!skipChunkCheck) er = chunkInvalid(state, chunk);
|
6899 |
|
6900 | if (er) {
|
6901 | errorOrDestroy(stream, er);
|
6902 | } else if (state.objectMode || chunk && chunk.length > 0) {
|
6903 | if (typeof chunk !== 'string' && !state.objectMode && Object.getPrototypeOf(chunk) !== Buffer.prototype) {
|
6904 | chunk = _uint8ArrayToBuffer(chunk);
|
6905 | }
|
6906 |
|
6907 | if (addToFront) {
|
6908 | if (state.endEmitted) errorOrDestroy(stream, new ERR_STREAM_UNSHIFT_AFTER_END_EVENT());else addChunk(stream, state, chunk, true);
|
6909 | } else if (state.ended) {
|
6910 | errorOrDestroy(stream, new ERR_STREAM_PUSH_AFTER_EOF());
|
6911 | } else if (state.destroyed) {
|
6912 | return false;
|
6913 | } else {
|
6914 | state.reading = false;
|
6915 |
|
6916 | if (state.decoder && !encoding) {
|
6917 | chunk = state.decoder.write(chunk);
|
6918 | if (state.objectMode || chunk.length !== 0) addChunk(stream, state, chunk, false);else maybeReadMore(stream, state);
|
6919 | } else {
|
6920 | addChunk(stream, state, chunk, false);
|
6921 | }
|
6922 | }
|
6923 | } else if (!addToFront) {
|
6924 | state.reading = false;
|
6925 | maybeReadMore(stream, state);
|
6926 | }
|
6927 | }
|
6928 |
|
6929 |
|
6930 |
|
6931 |
|
6932 | return !state.ended && (state.length < state.highWaterMark || state.length === 0);
|
6933 | }
|
6934 |
|
6935 | function addChunk(stream, state, chunk, addToFront) {
|
6936 | if (state.flowing && state.length === 0 && !state.sync) {
|
6937 | state.awaitDrain = 0;
|
6938 | stream.emit('data', chunk);
|
6939 | } else {
|
6940 |
|
6941 | state.length += state.objectMode ? 1 : chunk.length;
|
6942 | if (addToFront) state.buffer.unshift(chunk);else state.buffer.push(chunk);
|
6943 | if (state.needReadable) emitReadable(stream);
|
6944 | }
|
6945 |
|
6946 | maybeReadMore(stream, state);
|
6947 | }
|
6948 |
|
6949 | function chunkInvalid(state, chunk) {
|
6950 | var er;
|
6951 |
|
6952 | if (!_isUint8Array(chunk) && typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) {
|
6953 | er = new ERR_INVALID_ARG_TYPE('chunk', ['string', 'Buffer', 'Uint8Array'], chunk);
|
6954 | }
|
6955 |
|
6956 | return er;
|
6957 | }
|
6958 |
|
6959 | Readable.prototype.isPaused = function () {
|
6960 | return this._readableState.flowing === false;
|
6961 | };
|
6962 |
|
6963 |
|
6964 | Readable.prototype.setEncoding = function (enc) {
|
6965 | if (!StringDecoder) StringDecoder = _dereq_(102).StringDecoder;
|
6966 | var decoder = new StringDecoder(enc);
|
6967 | this._readableState.decoder = decoder;
|
6968 |
|
6969 | this._readableState.encoding = this._readableState.decoder.encoding;
|
6970 |
|
6971 | var p = this._readableState.buffer.head;
|
6972 | var content = '';
|
6973 |
|
6974 | while (p !== null) {
|
6975 | content += decoder.write(p.data);
|
6976 | p = p.next;
|
6977 | }
|
6978 |
|
6979 | this._readableState.buffer.clear();
|
6980 |
|
6981 | if (content !== '') this._readableState.buffer.push(content);
|
6982 | this._readableState.length = content.length;
|
6983 | return this;
|
6984 | };
|
6985 |
|
6986 |
|
6987 | var MAX_HWM = 0x40000000;
|
6988 |
|
6989 | function computeNewHighWaterMark(n) {
|
6990 | if (n >= MAX_HWM) {
|
6991 |
|
6992 | n = MAX_HWM;
|
6993 | } else {
|
6994 |
|
6995 |
|
6996 | n--;
|
6997 | n |= n >>> 1;
|
6998 | n |= n >>> 2;
|
6999 | n |= n >>> 4;
|
7000 | n |= n >>> 8;
|
7001 | n |= n >>> 16;
|
7002 | n++;
|
7003 | }
|
7004 |
|
7005 | return n;
|
7006 | }
|
7007 |
|
7008 |
|
7009 |
|
7010 | function howMuchToRead(n, state) {
|
7011 | if (n <= 0 || state.length === 0 && state.ended) return 0;
|
7012 | if (state.objectMode) return 1;
|
7013 |
|
7014 | if (n !== n) {
|
7015 |
|
7016 | if (state.flowing && state.length) return state.buffer.head.data.length;else return state.length;
|
7017 | }
|
7018 |
|
7019 |
|
7020 | if (n > state.highWaterMark) state.highWaterMark = computeNewHighWaterMark(n);
|
7021 | if (n <= state.length) return n;
|
7022 |
|
7023 | if (!state.ended) {
|
7024 | state.needReadable = true;
|
7025 | return 0;
|
7026 | }
|
7027 |
|
7028 | return state.length;
|
7029 | }
|
7030 |
|
7031 |
|
7032 | Readable.prototype.read = function (n) {
|
7033 | debug('read', n);
|
7034 | n = parseInt(n, 10);
|
7035 | var state = this._readableState;
|
7036 | var nOrig = n;
|
7037 | if (n !== 0) state.emittedReadable = false;
|
7038 |
|
7039 |
|
7040 |
|
7041 | if (n === 0 && state.needReadable && ((state.highWaterMark !== 0 ? state.length >= state.highWaterMark : state.length > 0) || state.ended)) {
|
7042 | debug('read: emitReadable', state.length, state.ended);
|
7043 | if (state.length === 0 && state.ended) endReadable(this);else emitReadable(this);
|
7044 | return null;
|
7045 | }
|
7046 |
|
7047 | n = howMuchToRead(n, state);
|
7048 |
|
7049 | if (n === 0 && state.ended) {
|
7050 | if (state.length === 0) endReadable(this);
|
7051 | return null;
|
7052 | }
|
7053 |
|
7054 |
|
7055 |
|
7056 |
|
7057 |
|
7058 |
|
7059 |
|
7060 |
|
7061 |
|
7062 |
|
7063 |
|
7064 |
|
7065 |
|
7066 |
|
7067 |
|
7068 |
|
7069 |
|
7070 |
|
7071 |
|
7072 |
|
7073 |
|
7074 |
|
7075 |
|
7076 | var doRead = state.needReadable;
|
7077 | debug('need readable', doRead);
|
7078 |
|
7079 | if (state.length === 0 || state.length - n < state.highWaterMark) {
|
7080 | doRead = true;
|
7081 | debug('length less than watermark', doRead);
|
7082 | }
|
7083 |
|
7084 |
|
7085 |
|
7086 | if (state.ended || state.reading) {
|
7087 | doRead = false;
|
7088 | debug('reading or ended', doRead);
|
7089 | } else if (doRead) {
|
7090 | debug('do read');
|
7091 | state.reading = true;
|
7092 | state.sync = true;
|
7093 |
|
7094 | if (state.length === 0) state.needReadable = true;
|
7095 |
|
7096 | this._read(state.highWaterMark);
|
7097 |
|
7098 | state.sync = false;
|
7099 |
|
7100 |
|
7101 | if (!state.reading) n = howMuchToRead(nOrig, state);
|
7102 | }
|
7103 |
|
7104 | var ret;
|
7105 | if (n > 0) ret = fromList(n, state);else ret = null;
|
7106 |
|
7107 | if (ret === null) {
|
7108 | state.needReadable = state.length <= state.highWaterMark;
|
7109 | n = 0;
|
7110 | } else {
|
7111 | state.length -= n;
|
7112 | state.awaitDrain = 0;
|
7113 | }
|
7114 |
|
7115 | if (state.length === 0) {
|
7116 |
|
7117 |
|
7118 | if (!state.ended) state.needReadable = true;
|
7119 |
|
7120 | if (nOrig !== n && state.ended) endReadable(this);
|
7121 | }
|
7122 |
|
7123 | if (ret !== null) this.emit('data', ret);
|
7124 | return ret;
|
7125 | };
|
7126 |
|
7127 | function onEofChunk(stream, state) {
|
7128 | debug('onEofChunk');
|
7129 | if (state.ended) return;
|
7130 |
|
7131 | if (state.decoder) {
|
7132 | var chunk = state.decoder.end();
|
7133 |
|
7134 | if (chunk && chunk.length) {
|
7135 | state.buffer.push(chunk);
|
7136 | state.length += state.objectMode ? 1 : chunk.length;
|
7137 | }
|
7138 | }
|
7139 |
|
7140 | state.ended = true;
|
7141 |
|
7142 | if (state.sync) {
|
7143 |
|
7144 |
|
7145 |
|
7146 | emitReadable(stream);
|
7147 | } else {
|
7148 |
|
7149 | state.needReadable = false;
|
7150 |
|
7151 | if (!state.emittedReadable) {
|
7152 | state.emittedReadable = true;
|
7153 | emitReadable_(stream);
|
7154 | }
|
7155 | }
|
7156 | }
|
7157 |
|
7158 |
|
7159 |
|
7160 |
|
7161 | function emitReadable(stream) {
|
7162 | var state = stream._readableState;
|
7163 | debug('emitReadable', state.needReadable, state.emittedReadable);
|
7164 | state.needReadable = false;
|
7165 |
|
7166 | if (!state.emittedReadable) {
|
7167 | debug('emitReadable', state.flowing);
|
7168 | state.emittedReadable = true;
|
7169 | process.nextTick(emitReadable_, stream);
|
7170 | }
|
7171 | }
|
7172 |
|
7173 | function emitReadable_(stream) {
|
7174 | var state = stream._readableState;
|
7175 | debug('emitReadable_', state.destroyed, state.length, state.ended);
|
7176 |
|
7177 | if (!state.destroyed && (state.length || state.ended)) {
|
7178 | stream.emit('readable');
|
7179 | state.emittedReadable = false;
|
7180 | }
|
7181 |
|
7182 |
|
7183 |
|
7184 |
|
7185 |
|
7186 |
|
7187 |
|
7188 | state.needReadable = !state.flowing && !state.ended && state.length <= state.highWaterMark;
|
7189 | flow(stream);
|
7190 | }
|
7191 |
|
7192 |
|
7193 |
|
7194 |
|
7195 |
|
7196 |
|
7197 |
|
7198 | function maybeReadMore(stream, state) {
|
7199 | if (!state.readingMore) {
|
7200 | state.readingMore = true;
|
7201 | process.nextTick(maybeReadMore_, stream, state);
|
7202 | }
|
7203 | }
|
7204 |
|
7205 | function maybeReadMore_(stream, state) {
|
7206 |
|
7207 |
|
7208 |
|
7209 |
|
7210 |
|
7211 |
|
7212 |
|
7213 |
|
7214 |
|
7215 |
|
7216 |
|
7217 |
|
7218 |
|
7219 |
|
7220 |
|
7221 |
|
7222 |
|
7223 |
|
7224 |
|
7225 |
|
7226 |
|
7227 |
|
7228 |
|
7229 | while (!state.reading && !state.ended && (state.length < state.highWaterMark || state.flowing && state.length === 0)) {
|
7230 | var len = state.length;
|
7231 | debug('maybeReadMore read 0');
|
7232 | stream.read(0);
|
7233 | if (len === state.length)
|
7234 | break;
|
7235 | }
|
7236 |
|
7237 | state.readingMore = false;
|
7238 | }
|
7239 |
|
7240 |
|
7241 |
|
7242 |
|
7243 |
|
7244 | Readable.prototype._read = function (n) {
|
7245 | errorOrDestroy(this, new ERR_METHOD_NOT_IMPLEMENTED('_read()'));
|
7246 | };
|
7247 |
|
7248 | Readable.prototype.pipe = function (dest, pipeOpts) {
|
7249 | var src = this;
|
7250 | var state = this._readableState;
|
7251 |
|
7252 | switch (state.pipesCount) {
|
7253 | case 0:
|
7254 | state.pipes = dest;
|
7255 | break;
|
7256 |
|
7257 | case 1:
|
7258 | state.pipes = [state.pipes, dest];
|
7259 | break;
|
7260 |
|
7261 | default:
|
7262 | state.pipes.push(dest);
|
7263 | break;
|
7264 | }
|
7265 |
|
7266 | state.pipesCount += 1;
|
7267 | debug('pipe count=%d opts=%j', state.pipesCount, pipeOpts);
|
7268 | var doEnd = (!pipeOpts || pipeOpts.end !== false) && dest !== process.stdout && dest !== process.stderr;
|
7269 | var endFn = doEnd ? onend : unpipe;
|
7270 | if (state.endEmitted) process.nextTick(endFn);else src.once('end', endFn);
|
7271 | dest.on('unpipe', onunpipe);
|
7272 |
|
7273 | function onunpipe(readable, unpipeInfo) {
|
7274 | debug('onunpipe');
|
7275 |
|
7276 | if (readable === src) {
|
7277 | if (unpipeInfo && unpipeInfo.hasUnpiped === false) {
|
7278 | unpipeInfo.hasUnpiped = true;
|
7279 | cleanup();
|
7280 | }
|
7281 | }
|
7282 | }
|
7283 |
|
7284 | function onend() {
|
7285 | debug('onend');
|
7286 | dest.end();
|
7287 | }
|
7288 |
|
7289 |
|
7290 |
|
7291 |
|
7292 |
|
7293 | var ondrain = pipeOnDrain(src);
|
7294 | dest.on('drain', ondrain);
|
7295 | var cleanedUp = false;
|
7296 |
|
7297 | function cleanup() {
|
7298 | debug('cleanup');
|
7299 |
|
7300 | dest.removeListener('close', onclose);
|
7301 | dest.removeListener('finish', onfinish);
|
7302 | dest.removeListener('drain', ondrain);
|
7303 | dest.removeListener('error', onerror);
|
7304 | dest.removeListener('unpipe', onunpipe);
|
7305 | src.removeListener('end', onend);
|
7306 | src.removeListener('end', unpipe);
|
7307 | src.removeListener('data', ondata);
|
7308 | cleanedUp = true;
|
7309 |
|
7310 |
|
7311 |
|
7312 |
|
7313 |
|
7314 | if (state.awaitDrain && (!dest._writableState || dest._writableState.needDrain)) ondrain();
|
7315 | }
|
7316 |
|
7317 | src.on('data', ondata);
|
7318 |
|
7319 | function ondata(chunk) {
|
7320 | debug('ondata');
|
7321 | var ret = dest.write(chunk);
|
7322 | debug('dest.write', ret);
|
7323 |
|
7324 | if (ret === false) {
|
7325 |
|
7326 |
|
7327 |
|
7328 |
|
7329 | if ((state.pipesCount === 1 && state.pipes === dest || state.pipesCount > 1 && indexOf(state.pipes, dest) !== -1) && !cleanedUp) {
|
7330 | debug('false write response, pause', state.awaitDrain);
|
7331 | state.awaitDrain++;
|
7332 | }
|
7333 |
|
7334 | src.pause();
|
7335 | }
|
7336 | }
|
7337 |
|
7338 |
|
7339 |
|
7340 | function onerror(er) {
|
7341 | debug('onerror', er);
|
7342 | unpipe();
|
7343 | dest.removeListener('error', onerror);
|
7344 | if (EElistenerCount(dest, 'error') === 0) errorOrDestroy(dest, er);
|
7345 | }
|
7346 |
|
7347 |
|
7348 | prependListener(dest, 'error', onerror);
|
7349 |
|
7350 | function onclose() {
|
7351 | dest.removeListener('finish', onfinish);
|
7352 | unpipe();
|
7353 | }
|
7354 |
|
7355 | dest.once('close', onclose);
|
7356 |
|
7357 | function onfinish() {
|
7358 | debug('onfinish');
|
7359 | dest.removeListener('close', onclose);
|
7360 | unpipe();
|
7361 | }
|
7362 |
|
7363 | dest.once('finish', onfinish);
|
7364 |
|
7365 | function unpipe() {
|
7366 | debug('unpipe');
|
7367 | src.unpipe(dest);
|
7368 | }
|
7369 |
|
7370 |
|
7371 | dest.emit('pipe', src);
|
7372 |
|
7373 | if (!state.flowing) {
|
7374 | debug('pipe resume');
|
7375 | src.resume();
|
7376 | }
|
7377 |
|
7378 | return dest;
|
7379 | };
|
7380 |
|
7381 | function pipeOnDrain(src) {
|
7382 | return function pipeOnDrainFunctionResult() {
|
7383 | var state = src._readableState;
|
7384 | debug('pipeOnDrain', state.awaitDrain);
|
7385 | if (state.awaitDrain) state.awaitDrain--;
|
7386 |
|
7387 | if (state.awaitDrain === 0 && EElistenerCount(src, 'data')) {
|
7388 | state.flowing = true;
|
7389 | flow(src);
|
7390 | }
|
7391 | };
|
7392 | }
|
7393 |
|
7394 | Readable.prototype.unpipe = function (dest) {
|
7395 | var state = this._readableState;
|
7396 | var unpipeInfo = {
|
7397 | hasUnpiped: false
|
7398 | };
|
7399 |
|
7400 | if (state.pipesCount === 0) return this;
|
7401 |
|
7402 | if (state.pipesCount === 1) {
|
7403 |
|
7404 | if (dest && dest !== state.pipes) return this;
|
7405 | if (!dest) dest = state.pipes;
|
7406 |
|
7407 | state.pipes = null;
|
7408 | state.pipesCount = 0;
|
7409 | state.flowing = false;
|
7410 | if (dest) dest.emit('unpipe', this, unpipeInfo);
|
7411 | return this;
|
7412 | }
|
7413 |
|
7414 |
|
7415 | if (!dest) {
|
7416 |
|
7417 | var dests = state.pipes;
|
7418 | var len = state.pipesCount;
|
7419 | state.pipes = null;
|
7420 | state.pipesCount = 0;
|
7421 | state.flowing = false;
|
7422 |
|
7423 | for (var i = 0; i < len; i++) {
|
7424 | dests[i].emit('unpipe', this, {
|
7425 | hasUnpiped: false
|
7426 | });
|
7427 | }
|
7428 |
|
7429 | return this;
|
7430 | }
|
7431 |
|
7432 |
|
7433 | var index = indexOf(state.pipes, dest);
|
7434 | if (index === -1) return this;
|
7435 | state.pipes.splice(index, 1);
|
7436 | state.pipesCount -= 1;
|
7437 | if (state.pipesCount === 1) state.pipes = state.pipes[0];
|
7438 | dest.emit('unpipe', this, unpipeInfo);
|
7439 | return this;
|
7440 | };
|
7441 |
|
7442 |
|
7443 |
|
7444 | Readable.prototype.on = function (ev, fn) {
|
7445 | var res = Stream.prototype.on.call(this, ev, fn);
|
7446 | var state = this._readableState;
|
7447 |
|
7448 | if (ev === 'data') {
|
7449 |
|
7450 |
|
7451 | state.readableListening = this.listenerCount('readable') > 0;
|
7452 |
|
7453 | if (state.flowing !== false) this.resume();
|
7454 | } else if (ev === 'readable') {
|
7455 | if (!state.endEmitted && !state.readableListening) {
|
7456 | state.readableListening = state.needReadable = true;
|
7457 | state.flowing = false;
|
7458 | state.emittedReadable = false;
|
7459 | debug('on readable', state.length, state.reading);
|
7460 |
|
7461 | if (state.length) {
|
7462 | emitReadable(this);
|
7463 | } else if (!state.reading) {
|
7464 | process.nextTick(nReadingNextTick, this);
|
7465 | }
|
7466 | }
|
7467 | }
|
7468 |
|
7469 | return res;
|
7470 | };
|
7471 |
|
7472 | Readable.prototype.addListener = Readable.prototype.on;
|
7473 |
|
7474 | Readable.prototype.removeListener = function (ev, fn) {
|
7475 | var res = Stream.prototype.removeListener.call(this, ev, fn);
|
7476 |
|
7477 | if (ev === 'readable') {
|
7478 |
|
7479 |
|
7480 |
|
7481 |
|
7482 |
|
7483 |
|
7484 | process.nextTick(updateReadableListening, this);
|
7485 | }
|
7486 |
|
7487 | return res;
|
7488 | };
|
7489 |
|
7490 | Readable.prototype.removeAllListeners = function (ev) {
|
7491 | var res = Stream.prototype.removeAllListeners.apply(this, arguments);
|
7492 |
|
7493 | if (ev === 'readable' || ev === undefined) {
|
7494 |
|
7495 |
|
7496 |
|
7497 |
|
7498 |
|
7499 |
|
7500 | process.nextTick(updateReadableListening, this);
|
7501 | }
|
7502 |
|
7503 | return res;
|
7504 | };
|
7505 |
|
7506 | function updateReadableListening(self) {
|
7507 | var state = self._readableState;
|
7508 | state.readableListening = self.listenerCount('readable') > 0;
|
7509 |
|
7510 | if (state.resumeScheduled && !state.paused) {
|
7511 |
|
7512 |
|
7513 | state.flowing = true;
|
7514 | } else if (self.listenerCount('data') > 0) {
|
7515 | self.resume();
|
7516 | }
|
7517 | }
|
7518 |
|
7519 | function nReadingNextTick(self) {
|
7520 | debug('readable nexttick read 0');
|
7521 | self.read(0);
|
7522 | }
|
7523 |
|
7524 |
|
7525 |
|
7526 | Readable.prototype.resume = function () {
|
7527 | var state = this._readableState;
|
7528 |
|
7529 | if (!state.flowing) {
|
7530 | debug('resume');
|
7531 |
|
7532 |
|
7533 |
|
7534 | state.flowing = !state.readableListening;
|
7535 | resume(this, state);
|
7536 | }
|
7537 |
|
7538 | state.paused = false;
|
7539 | return this;
|
7540 | };
|
7541 |
|
7542 | function resume(stream, state) {
|
7543 | if (!state.resumeScheduled) {
|
7544 | state.resumeScheduled = true;
|
7545 | process.nextTick(resume_, stream, state);
|
7546 | }
|
7547 | }
|
7548 |
|
7549 | function resume_(stream, state) {
|
7550 | debug('resume', state.reading);
|
7551 |
|
7552 | if (!state.reading) {
|
7553 | stream.read(0);
|
7554 | }
|
7555 |
|
7556 | state.resumeScheduled = false;
|
7557 | stream.emit('resume');
|
7558 | flow(stream);
|
7559 | if (state.flowing && !state.reading) stream.read(0);
|
7560 | }
|
7561 |
|
7562 | Readable.prototype.pause = function () {
|
7563 | debug('call pause flowing=%j', this._readableState.flowing);
|
7564 |
|
7565 | if (this._readableState.flowing !== false) {
|
7566 | debug('pause');
|
7567 | this._readableState.flowing = false;
|
7568 | this.emit('pause');
|
7569 | }
|
7570 |
|
7571 | this._readableState.paused = true;
|
7572 | return this;
|
7573 | };
|
7574 |
|
7575 | function flow(stream) {
|
7576 | var state = stream._readableState;
|
7577 | debug('flow', state.flowing);
|
7578 |
|
7579 | while (state.flowing && stream.read() !== null) {
|
7580 | ;
|
7581 | }
|
7582 | }
|
7583 |
|
7584 |
|
7585 |
|
7586 |
|
7587 | Readable.prototype.wrap = function (stream) {
|
7588 | var _this = this;
|
7589 |
|
7590 | var state = this._readableState;
|
7591 | var paused = false;
|
7592 | stream.on('end', function () {
|
7593 | debug('wrapped end');
|
7594 |
|
7595 | if (state.decoder && !state.ended) {
|
7596 | var chunk = state.decoder.end();
|
7597 | if (chunk && chunk.length) _this.push(chunk);
|
7598 | }
|
7599 |
|
7600 | _this.push(null);
|
7601 | });
|
7602 | stream.on('data', function (chunk) {
|
7603 | debug('wrapped data');
|
7604 | if (state.decoder) chunk = state.decoder.write(chunk);
|
7605 |
|
7606 | if (state.objectMode && (chunk === null || chunk === undefined)) return;else if (!state.objectMode && (!chunk || !chunk.length)) return;
|
7607 |
|
7608 | var ret = _this.push(chunk);
|
7609 |
|
7610 | if (!ret) {
|
7611 | paused = true;
|
7612 | stream.pause();
|
7613 | }
|
7614 | });
|
7615 |
|
7616 |
|
7617 | for (var i in stream) {
|
7618 | if (this[i] === undefined && typeof stream[i] === 'function') {
|
7619 | this[i] = function methodWrap(method) {
|
7620 | return function methodWrapReturnFunction() {
|
7621 | return stream[method].apply(stream, arguments);
|
7622 | };
|
7623 | }(i);
|
7624 | }
|
7625 | }
|
7626 |
|
7627 |
|
7628 | for (var n = 0; n < kProxyEvents.length; n++) {
|
7629 | stream.on(kProxyEvents[n], this.emit.bind(this, kProxyEvents[n]));
|
7630 | }
|
7631 |
|
7632 |
|
7633 |
|
7634 | this._read = function (n) {
|
7635 | debug('wrapped _read', n);
|
7636 |
|
7637 | if (paused) {
|
7638 | paused = false;
|
7639 | stream.resume();
|
7640 | }
|
7641 | };
|
7642 |
|
7643 | return this;
|
7644 | };
|
7645 |
|
7646 | if (typeof Symbol === 'function') {
|
7647 | Readable.prototype[Symbol.asyncIterator] = function () {
|
7648 | if (createReadableStreamAsyncIterator === undefined) {
|
7649 | createReadableStreamAsyncIterator = _dereq_(49);
|
7650 | }
|
7651 |
|
7652 | return createReadableStreamAsyncIterator(this);
|
7653 | };
|
7654 | }
|
7655 |
|
7656 | Object.defineProperty(Readable.prototype, 'readableHighWaterMark', {
|
7657 |
|
7658 |
|
7659 |
|
7660 | enumerable: false,
|
7661 | get: function get() {
|
7662 | return this._readableState.highWaterMark;
|
7663 | }
|
7664 | });
|
7665 | Object.defineProperty(Readable.prototype, 'readableBuffer', {
|
7666 |
|
7667 |
|
7668 |
|
7669 | enumerable: false,
|
7670 | get: function get() {
|
7671 | return this._readableState && this._readableState.buffer;
|
7672 | }
|
7673 | });
|
7674 | Object.defineProperty(Readable.prototype, 'readableFlowing', {
|
7675 |
|
7676 |
|
7677 |
|
7678 | enumerable: false,
|
7679 | get: function get() {
|
7680 | return this._readableState.flowing;
|
7681 | },
|
7682 | set: function set(state) {
|
7683 | if (this._readableState) {
|
7684 | this._readableState.flowing = state;
|
7685 | }
|
7686 | }
|
7687 | });
|
7688 |
|
7689 | Readable._fromList = fromList;
|
7690 | Object.defineProperty(Readable.prototype, 'readableLength', {
|
7691 |
|
7692 |
|
7693 |
|
7694 | enumerable: false,
|
7695 | get: function get() {
|
7696 | return this._readableState.length;
|
7697 | }
|
7698 | });
|
7699 |
|
7700 |
|
7701 |
|
7702 |
|
7703 | function fromList(n, state) {
|
7704 |
|
7705 | if (state.length === 0) return null;
|
7706 | var ret;
|
7707 | if (state.objectMode) ret = state.buffer.shift();else if (!n || n >= state.length) {
|
7708 |
|
7709 | if (state.decoder) ret = state.buffer.join('');else if (state.buffer.length === 1) ret = state.buffer.first();else ret = state.buffer.concat(state.length);
|
7710 | state.buffer.clear();
|
7711 | } else {
|
7712 |
|
7713 | ret = state.buffer.consume(n, state.decoder);
|
7714 | }
|
7715 | return ret;
|
7716 | }
|
7717 |
|
7718 | function endReadable(stream) {
|
7719 | var state = stream._readableState;
|
7720 | debug('endReadable', state.endEmitted);
|
7721 |
|
7722 | if (!state.endEmitted) {
|
7723 | state.ended = true;
|
7724 | process.nextTick(endReadableNT, state, stream);
|
7725 | }
|
7726 | }
|
7727 |
|
7728 | function endReadableNT(state, stream) {
|
7729 | debug('endReadableNT', state.endEmitted, state.length);
|
7730 |
|
7731 | if (!state.endEmitted && state.length === 0) {
|
7732 | state.endEmitted = true;
|
7733 | stream.readable = false;
|
7734 | stream.emit('end');
|
7735 |
|
7736 | if (state.autoDestroy) {
|
7737 |
|
7738 |
|
7739 | var wState = stream._writableState;
|
7740 |
|
7741 | if (!wState || wState.autoDestroy && wState.finished) {
|
7742 | stream.destroy();
|
7743 | }
|
7744 | }
|
7745 | }
|
7746 | }
|
7747 |
|
7748 | if (typeof Symbol === 'function') {
|
7749 | Readable.from = function (iterable, opts) {
|
7750 | if (from === undefined) {
|
7751 | from = _dereq_(53);
|
7752 | }
|
7753 |
|
7754 | return from(Readable, iterable, opts);
|
7755 | };
|
7756 | }
|
7757 |
|
7758 | function indexOf(xs, x) {
|
7759 | for (var i = 0, l = xs.length; i < l; i++) {
|
7760 | if (xs[i] === x) return i;
|
7761 | }
|
7762 |
|
7763 | return -1;
|
7764 | }
|
7765 | }).call(this)}).call(this,_dereq_(73),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
7766 | },{"102":102,"11":11,"13":13,"26":26,"37":37,"43":43,"44":44,"49":49,"50":50,"51":51,"53":53,"55":55,"56":56,"73":73}],47:[function(_dereq_,module,exports){
|
7767 |
|
7768 |
|
7769 |
|
7770 |
|
7771 |
|
7772 |
|
7773 |
|
7774 |
|
7775 |
|
7776 |
|
7777 |
|
7778 |
|
7779 |
|
7780 |
|
7781 |
|
7782 |
|
7783 |
|
7784 |
|
7785 |
|
7786 |
|
7787 |
|
7788 |
|
7789 |
|
7790 |
|
7791 |
|
7792 |
|
7793 |
|
7794 |
|
7795 |
|
7796 |
|
7797 |
|
7798 |
|
7799 |
|
7800 |
|
7801 |
|
7802 |
|
7803 |
|
7804 |
|
7805 |
|
7806 |
|
7807 |
|
7808 |
|
7809 |
|
7810 |
|
7811 |
|
7812 |
|
7813 |
|
7814 |
|
7815 |
|
7816 |
|
7817 |
|
7818 |
|
7819 |
|
7820 |
|
7821 |
|
7822 |
|
7823 |
|
7824 |
|
7825 |
|
7826 |
|
7827 |
|
7828 | 'use strict';
|
7829 |
|
7830 | module.exports = Transform;
|
7831 |
|
7832 | var _require$codes = _dereq_(43).codes,
|
7833 | ERR_METHOD_NOT_IMPLEMENTED = _require$codes.ERR_METHOD_NOT_IMPLEMENTED,
|
7834 | ERR_MULTIPLE_CALLBACK = _require$codes.ERR_MULTIPLE_CALLBACK,
|
7835 | ERR_TRANSFORM_ALREADY_TRANSFORMING = _require$codes.ERR_TRANSFORM_ALREADY_TRANSFORMING,
|
7836 | ERR_TRANSFORM_WITH_LENGTH_0 = _require$codes.ERR_TRANSFORM_WITH_LENGTH_0;
|
7837 |
|
7838 | var Duplex = _dereq_(44);
|
7839 |
|
7840 | _dereq_(37)(Transform, Duplex);
|
7841 |
|
7842 | function afterTransform(er, data) {
|
7843 | var ts = this._transformState;
|
7844 | ts.transforming = false;
|
7845 | var cb = ts.writecb;
|
7846 |
|
7847 | if (cb === null) {
|
7848 | return this.emit('error', new ERR_MULTIPLE_CALLBACK());
|
7849 | }
|
7850 |
|
7851 | ts.writechunk = null;
|
7852 | ts.writecb = null;
|
7853 | if (data != null)
|
7854 | this.push(data);
|
7855 | cb(er);
|
7856 | var rs = this._readableState;
|
7857 | rs.reading = false;
|
7858 |
|
7859 | if (rs.needReadable || rs.length < rs.highWaterMark) {
|
7860 | this._read(rs.highWaterMark);
|
7861 | }
|
7862 | }
|
7863 |
|
7864 | function Transform(options) {
|
7865 | if (!(this instanceof Transform)) return new Transform(options);
|
7866 | Duplex.call(this, options);
|
7867 | this._transformState = {
|
7868 | afterTransform: afterTransform.bind(this),
|
7869 | needTransform: false,
|
7870 | transforming: false,
|
7871 | writecb: null,
|
7872 | writechunk: null,
|
7873 | writeencoding: null
|
7874 | };
|
7875 |
|
7876 | this._readableState.needReadable = true;
|
7877 |
|
7878 |
|
7879 |
|
7880 | this._readableState.sync = false;
|
7881 |
|
7882 | if (options) {
|
7883 | if (typeof options.transform === 'function') this._transform = options.transform;
|
7884 | if (typeof options.flush === 'function') this._flush = options.flush;
|
7885 | }
|
7886 |
|
7887 |
|
7888 | this.on('prefinish', prefinish);
|
7889 | }
|
7890 |
|
7891 | function prefinish() {
|
7892 | var _this = this;
|
7893 |
|
7894 | if (typeof this._flush === 'function' && !this._readableState.destroyed) {
|
7895 | this._flush(function (er, data) {
|
7896 | done(_this, er, data);
|
7897 | });
|
7898 | } else {
|
7899 | done(this, null, null);
|
7900 | }
|
7901 | }
|
7902 |
|
7903 | Transform.prototype.push = function (chunk, encoding) {
|
7904 | this._transformState.needTransform = false;
|
7905 | return Duplex.prototype.push.call(this, chunk, encoding);
|
7906 | };
|
7907 |
|
7908 |
|
7909 |
|
7910 |
|
7911 |
|
7912 |
|
7913 |
|
7914 |
|
7915 |
|
7916 |
|
7917 |
|
7918 | Transform.prototype._transform = function (chunk, encoding, cb) {
|
7919 | cb(new ERR_METHOD_NOT_IMPLEMENTED('_transform()'));
|
7920 | };
|
7921 |
|
7922 | Transform.prototype._write = function (chunk, encoding, cb) {
|
7923 | var ts = this._transformState;
|
7924 | ts.writecb = cb;
|
7925 | ts.writechunk = chunk;
|
7926 | ts.writeencoding = encoding;
|
7927 |
|
7928 | if (!ts.transforming) {
|
7929 | var rs = this._readableState;
|
7930 | if (ts.needTransform || rs.needReadable || rs.length < rs.highWaterMark) this._read(rs.highWaterMark);
|
7931 | }
|
7932 | };
|
7933 |
|
7934 |
|
7935 |
|
7936 |
|
7937 | Transform.prototype._read = function (n) {
|
7938 | var ts = this._transformState;
|
7939 |
|
7940 | if (ts.writechunk !== null && !ts.transforming) {
|
7941 | ts.transforming = true;
|
7942 |
|
7943 | this._transform(ts.writechunk, ts.writeencoding, ts.afterTransform);
|
7944 | } else {
|
7945 |
|
7946 |
|
7947 | ts.needTransform = true;
|
7948 | }
|
7949 | };
|
7950 |
|
7951 | Transform.prototype._destroy = function (err, cb) {
|
7952 | Duplex.prototype._destroy.call(this, err, function (err2) {
|
7953 | cb(err2);
|
7954 | });
|
7955 | };
|
7956 |
|
7957 | function done(stream, er, data) {
|
7958 | if (er) return stream.emit('error', er);
|
7959 | if (data != null)
|
7960 | stream.push(data);
|
7961 |
|
7962 |
|
7963 |
|
7964 | if (stream._writableState.length) throw new ERR_TRANSFORM_WITH_LENGTH_0();
|
7965 | if (stream._transformState.transforming) throw new ERR_TRANSFORM_ALREADY_TRANSFORMING();
|
7966 | return stream.push(null);
|
7967 | }
|
7968 | },{"37":37,"43":43,"44":44}],48:[function(_dereq_,module,exports){
|
7969 | (function (process,global){(function (){
|
7970 |
|
7971 |
|
7972 |
|
7973 |
|
7974 |
|
7975 |
|
7976 |
|
7977 |
|
7978 |
|
7979 |
|
7980 |
|
7981 |
|
7982 |
|
7983 |
|
7984 |
|
7985 |
|
7986 |
|
7987 |
|
7988 |
|
7989 |
|
7990 |
|
7991 |
|
7992 |
|
7993 | 'use strict';
|
7994 |
|
7995 | module.exports = Writable;
|
7996 |
|
7997 |
|
7998 | function WriteReq(chunk, encoding, cb) {
|
7999 | this.chunk = chunk;
|
8000 | this.encoding = encoding;
|
8001 | this.callback = cb;
|
8002 | this.next = null;
|
8003 | }
|
8004 |
|
8005 |
|
8006 |
|
8007 | function CorkedRequest(state) {
|
8008 | var _this = this;
|
8009 |
|
8010 | this.next = null;
|
8011 | this.entry = null;
|
8012 |
|
8013 | this.finish = function () {
|
8014 | onCorkedFinish(_this, state);
|
8015 | };
|
8016 | }
|
8017 |
|
8018 |
|
8019 |
|
8020 |
|
8021 |
|
8022 | var Duplex;
|
8023 |
|
8024 |
|
8025 | Writable.WritableState = WritableState;
|
8026 |
|
8027 |
|
8028 | var internalUtil = {
|
8029 | deprecate: _dereq_(121)
|
8030 | };
|
8031 |
|
8032 |
|
8033 |
|
8034 |
|
8035 | var Stream = _dereq_(56);
|
8036 |
|
8037 |
|
8038 |
|
8039 | var Buffer = _dereq_(13).Buffer;
|
8040 |
|
8041 | var OurUint8Array = global.Uint8Array || function () {};
|
8042 |
|
8043 | function _uint8ArrayToBuffer(chunk) {
|
8044 | return Buffer.from(chunk);
|
8045 | }
|
8046 |
|
8047 | function _isUint8Array(obj) {
|
8048 | return Buffer.isBuffer(obj) || obj instanceof OurUint8Array;
|
8049 | }
|
8050 |
|
8051 | var destroyImpl = _dereq_(51);
|
8052 |
|
8053 | var _require = _dereq_(55),
|
8054 | getHighWaterMark = _require.getHighWaterMark;
|
8055 |
|
8056 | var _require$codes = _dereq_(43).codes,
|
8057 | ERR_INVALID_ARG_TYPE = _require$codes.ERR_INVALID_ARG_TYPE,
|
8058 | ERR_METHOD_NOT_IMPLEMENTED = _require$codes.ERR_METHOD_NOT_IMPLEMENTED,
|
8059 | ERR_MULTIPLE_CALLBACK = _require$codes.ERR_MULTIPLE_CALLBACK,
|
8060 | ERR_STREAM_CANNOT_PIPE = _require$codes.ERR_STREAM_CANNOT_PIPE,
|
8061 | ERR_STREAM_DESTROYED = _require$codes.ERR_STREAM_DESTROYED,
|
8062 | ERR_STREAM_NULL_VALUES = _require$codes.ERR_STREAM_NULL_VALUES,
|
8063 | ERR_STREAM_WRITE_AFTER_END = _require$codes.ERR_STREAM_WRITE_AFTER_END,
|
8064 | ERR_UNKNOWN_ENCODING = _require$codes.ERR_UNKNOWN_ENCODING;
|
8065 |
|
8066 | var errorOrDestroy = destroyImpl.errorOrDestroy;
|
8067 |
|
8068 | _dereq_(37)(Writable, Stream);
|
8069 |
|
8070 | function nop() {}
|
8071 |
|
8072 | function WritableState(options, stream, isDuplex) {
|
8073 | Duplex = Duplex || _dereq_(44);
|
8074 | options = options || {};
|
8075 |
|
8076 |
|
8077 |
|
8078 |
|
8079 |
|
8080 | if (typeof isDuplex !== 'boolean') isDuplex = stream instanceof Duplex;
|
8081 |
|
8082 |
|
8083 | this.objectMode = !!options.objectMode;
|
8084 | if (isDuplex) this.objectMode = this.objectMode || !!options.writableObjectMode;
|
8085 |
|
8086 |
|
8087 |
|
8088 | this.highWaterMark = getHighWaterMark(this, options, 'writableHighWaterMark', isDuplex);
|
8089 |
|
8090 | this.finalCalled = false;
|
8091 |
|
8092 | this.needDrain = false;
|
8093 |
|
8094 | this.ending = false;
|
8095 |
|
8096 | this.ended = false;
|
8097 |
|
8098 | this.finished = false;
|
8099 |
|
8100 | this.destroyed = false;
|
8101 |
|
8102 |
|
8103 |
|
8104 | var noDecode = options.decodeStrings === false;
|
8105 | this.decodeStrings = !noDecode;
|
8106 |
|
8107 |
|
8108 |
|
8109 | this.defaultEncoding = options.defaultEncoding || 'utf8';
|
8110 |
|
8111 |
|
8112 |
|
8113 | this.length = 0;
|
8114 |
|
8115 | this.writing = false;
|
8116 |
|
8117 | this.corked = 0;
|
8118 |
|
8119 |
|
8120 |
|
8121 |
|
8122 | this.sync = true;
|
8123 |
|
8124 |
|
8125 |
|
8126 | this.bufferProcessing = false;
|
8127 |
|
8128 | this.onwrite = function (er) {
|
8129 | onwrite(stream, er);
|
8130 | };
|
8131 |
|
8132 |
|
8133 | this.writecb = null;
|
8134 |
|
8135 | this.writelen = 0;
|
8136 | this.bufferedRequest = null;
|
8137 | this.lastBufferedRequest = null;
|
8138 |
|
8139 |
|
8140 | this.pendingcb = 0;
|
8141 |
|
8142 |
|
8143 | this.prefinished = false;
|
8144 |
|
8145 | this.errorEmitted = false;
|
8146 |
|
8147 | this.emitClose = options.emitClose !== false;
|
8148 |
|
8149 | this.autoDestroy = !!options.autoDestroy;
|
8150 |
|
8151 | this.bufferedRequestCount = 0;
|
8152 |
|
8153 |
|
8154 | this.corkedRequestsFree = new CorkedRequest(this);
|
8155 | }
|
8156 |
|
8157 | WritableState.prototype.getBuffer = function getBuffer() {
|
8158 | var current = this.bufferedRequest;
|
8159 | var out = [];
|
8160 |
|
8161 | while (current) {
|
8162 | out.push(current);
|
8163 | current = current.next;
|
8164 | }
|
8165 |
|
8166 | return out;
|
8167 | };
|
8168 |
|
8169 | (function () {
|
8170 | try {
|
8171 | Object.defineProperty(WritableState.prototype, 'buffer', {
|
8172 | get: internalUtil.deprecate(function writableStateBufferGetter() {
|
8173 | return this.getBuffer();
|
8174 | }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.', 'DEP0003')
|
8175 | });
|
8176 | } catch (_) {}
|
8177 | })();
|
8178 |
|
8179 |
|
8180 |
|
8181 | var realHasInstance;
|
8182 |
|
8183 | if (typeof Symbol === 'function' && Symbol.hasInstance && typeof Function.prototype[Symbol.hasInstance] === 'function') {
|
8184 | realHasInstance = Function.prototype[Symbol.hasInstance];
|
8185 | Object.defineProperty(Writable, Symbol.hasInstance, {
|
8186 | value: function value(object) {
|
8187 | if (realHasInstance.call(this, object)) return true;
|
8188 | if (this !== Writable) return false;
|
8189 | return object && object._writableState instanceof WritableState;
|
8190 | }
|
8191 | });
|
8192 | } else {
|
8193 | realHasInstance = function realHasInstance(object) {
|
8194 | return object instanceof this;
|
8195 | };
|
8196 | }
|
8197 |
|
8198 | function Writable(options) {
|
8199 | Duplex = Duplex || _dereq_(44);
|
8200 |
|
8201 |
|
8202 |
|
8203 |
|
8204 |
|
8205 |
|
8206 |
|
8207 |
|
8208 | var isDuplex = this instanceof Duplex;
|
8209 | if (!isDuplex && !realHasInstance.call(Writable, this)) return new Writable(options);
|
8210 | this._writableState = new WritableState(options, this, isDuplex);
|
8211 |
|
8212 | this.writable = true;
|
8213 |
|
8214 | if (options) {
|
8215 | if (typeof options.write === 'function') this._write = options.write;
|
8216 | if (typeof options.writev === 'function') this._writev = options.writev;
|
8217 | if (typeof options.destroy === 'function') this._destroy = options.destroy;
|
8218 | if (typeof options.final === 'function') this._final = options.final;
|
8219 | }
|
8220 |
|
8221 | Stream.call(this);
|
8222 | }
|
8223 |
|
8224 |
|
8225 | Writable.prototype.pipe = function () {
|
8226 | errorOrDestroy(this, new ERR_STREAM_CANNOT_PIPE());
|
8227 | };
|
8228 |
|
8229 | function writeAfterEnd(stream, cb) {
|
8230 | var er = new ERR_STREAM_WRITE_AFTER_END();
|
8231 |
|
8232 | errorOrDestroy(stream, er);
|
8233 | process.nextTick(cb, er);
|
8234 | }
|
8235 |
|
8236 |
|
8237 |
|
8238 |
|
8239 | function validChunk(stream, state, chunk, cb) {
|
8240 | var er;
|
8241 |
|
8242 | if (chunk === null) {
|
8243 | er = new ERR_STREAM_NULL_VALUES();
|
8244 | } else if (typeof chunk !== 'string' && !state.objectMode) {
|
8245 | er = new ERR_INVALID_ARG_TYPE('chunk', ['string', 'Buffer'], chunk);
|
8246 | }
|
8247 |
|
8248 | if (er) {
|
8249 | errorOrDestroy(stream, er);
|
8250 | process.nextTick(cb, er);
|
8251 | return false;
|
8252 | }
|
8253 |
|
8254 | return true;
|
8255 | }
|
8256 |
|
8257 | Writable.prototype.write = function (chunk, encoding, cb) {
|
8258 | var state = this._writableState;
|
8259 | var ret = false;
|
8260 |
|
8261 | var isBuf = !state.objectMode && _isUint8Array(chunk);
|
8262 |
|
8263 | if (isBuf && !Buffer.isBuffer(chunk)) {
|
8264 | chunk = _uint8ArrayToBuffer(chunk);
|
8265 | }
|
8266 |
|
8267 | if (typeof encoding === 'function') {
|
8268 | cb = encoding;
|
8269 | encoding = null;
|
8270 | }
|
8271 |
|
8272 | if (isBuf) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding;
|
8273 | if (typeof cb !== 'function') cb = nop;
|
8274 | if (state.ending) writeAfterEnd(this, cb);else if (isBuf || validChunk(this, state, chunk, cb)) {
|
8275 | state.pendingcb++;
|
8276 | ret = writeOrBuffer(this, state, isBuf, chunk, encoding, cb);
|
8277 | }
|
8278 | return ret;
|
8279 | };
|
8280 |
|
8281 | Writable.prototype.cork = function () {
|
8282 | this._writableState.corked++;
|
8283 | };
|
8284 |
|
8285 | Writable.prototype.uncork = function () {
|
8286 | var state = this._writableState;
|
8287 |
|
8288 | if (state.corked) {
|
8289 | state.corked--;
|
8290 | if (!state.writing && !state.corked && !state.bufferProcessing && state.bufferedRequest) clearBuffer(this, state);
|
8291 | }
|
8292 | };
|
8293 |
|
8294 | Writable.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) {
|
8295 |
|
8296 | if (typeof encoding === 'string') encoding = encoding.toLowerCase();
|
8297 | if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new ERR_UNKNOWN_ENCODING(encoding);
|
8298 | this._writableState.defaultEncoding = encoding;
|
8299 | return this;
|
8300 | };
|
8301 |
|
8302 | Object.defineProperty(Writable.prototype, 'writableBuffer', {
|
8303 |
|
8304 |
|
8305 |
|
8306 | enumerable: false,
|
8307 | get: function get() {
|
8308 | return this._writableState && this._writableState.getBuffer();
|
8309 | }
|
8310 | });
|
8311 |
|
8312 | function decodeChunk(state, chunk, encoding) {
|
8313 | if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') {
|
8314 | chunk = Buffer.from(chunk, encoding);
|
8315 | }
|
8316 |
|
8317 | return chunk;
|
8318 | }
|
8319 |
|
8320 | Object.defineProperty(Writable.prototype, 'writableHighWaterMark', {
|
8321 |
|
8322 |
|
8323 |
|
8324 | enumerable: false,
|
8325 | get: function get() {
|
8326 | return this._writableState.highWaterMark;
|
8327 | }
|
8328 | });
|
8329 |
|
8330 |
|
8331 |
|
8332 | function writeOrBuffer(stream, state, isBuf, chunk, encoding, cb) {
|
8333 | if (!isBuf) {
|
8334 | var newChunk = decodeChunk(state, chunk, encoding);
|
8335 |
|
8336 | if (chunk !== newChunk) {
|
8337 | isBuf = true;
|
8338 | encoding = 'buffer';
|
8339 | chunk = newChunk;
|
8340 | }
|
8341 | }
|
8342 |
|
8343 | var len = state.objectMode ? 1 : chunk.length;
|
8344 | state.length += len;
|
8345 | var ret = state.length < state.highWaterMark;
|
8346 |
|
8347 | if (!ret) state.needDrain = true;
|
8348 |
|
8349 | if (state.writing || state.corked) {
|
8350 | var last = state.lastBufferedRequest;
|
8351 | state.lastBufferedRequest = {
|
8352 | chunk: chunk,
|
8353 | encoding: encoding,
|
8354 | isBuf: isBuf,
|
8355 | callback: cb,
|
8356 | next: null
|
8357 | };
|
8358 |
|
8359 | if (last) {
|
8360 | last.next = state.lastBufferedRequest;
|
8361 | } else {
|
8362 | state.bufferedRequest = state.lastBufferedRequest;
|
8363 | }
|
8364 |
|
8365 | state.bufferedRequestCount += 1;
|
8366 | } else {
|
8367 | doWrite(stream, state, false, len, chunk, encoding, cb);
|
8368 | }
|
8369 |
|
8370 | return ret;
|
8371 | }
|
8372 |
|
8373 | function doWrite(stream, state, writev, len, chunk, encoding, cb) {
|
8374 | state.writelen = len;
|
8375 | state.writecb = cb;
|
8376 | state.writing = true;
|
8377 | state.sync = true;
|
8378 | if (state.destroyed) state.onwrite(new ERR_STREAM_DESTROYED('write'));else if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite);
|
8379 | state.sync = false;
|
8380 | }
|
8381 |
|
8382 | function onwriteError(stream, state, sync, er, cb) {
|
8383 | --state.pendingcb;
|
8384 |
|
8385 | if (sync) {
|
8386 |
|
8387 |
|
8388 | process.nextTick(cb, er);
|
8389 |
|
8390 |
|
8391 | process.nextTick(finishMaybe, stream, state);
|
8392 | stream._writableState.errorEmitted = true;
|
8393 | errorOrDestroy(stream, er);
|
8394 | } else {
|
8395 |
|
8396 |
|
8397 | cb(er);
|
8398 | stream._writableState.errorEmitted = true;
|
8399 | errorOrDestroy(stream, er);
|
8400 |
|
8401 |
|
8402 | finishMaybe(stream, state);
|
8403 | }
|
8404 | }
|
8405 |
|
8406 | function onwriteStateUpdate(state) {
|
8407 | state.writing = false;
|
8408 | state.writecb = null;
|
8409 | state.length -= state.writelen;
|
8410 | state.writelen = 0;
|
8411 | }
|
8412 |
|
8413 | function onwrite(stream, er) {
|
8414 | var state = stream._writableState;
|
8415 | var sync = state.sync;
|
8416 | var cb = state.writecb;
|
8417 | if (typeof cb !== 'function') throw new ERR_MULTIPLE_CALLBACK();
|
8418 | onwriteStateUpdate(state);
|
8419 | if (er) onwriteError(stream, state, sync, er, cb);else {
|
8420 |
|
8421 | var finished = needFinish(state) || stream.destroyed;
|
8422 |
|
8423 | if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) {
|
8424 | clearBuffer(stream, state);
|
8425 | }
|
8426 |
|
8427 | if (sync) {
|
8428 | process.nextTick(afterWrite, stream, state, finished, cb);
|
8429 | } else {
|
8430 | afterWrite(stream, state, finished, cb);
|
8431 | }
|
8432 | }
|
8433 | }
|
8434 |
|
8435 | function afterWrite(stream, state, finished, cb) {
|
8436 | if (!finished) onwriteDrain(stream, state);
|
8437 | state.pendingcb--;
|
8438 | cb();
|
8439 | finishMaybe(stream, state);
|
8440 | }
|
8441 |
|
8442 |
|
8443 |
|
8444 |
|
8445 | function onwriteDrain(stream, state) {
|
8446 | if (state.length === 0 && state.needDrain) {
|
8447 | state.needDrain = false;
|
8448 | stream.emit('drain');
|
8449 | }
|
8450 | }
|
8451 |
|
8452 |
|
8453 | function clearBuffer(stream, state) {
|
8454 | state.bufferProcessing = true;
|
8455 | var entry = state.bufferedRequest;
|
8456 |
|
8457 | if (stream._writev && entry && entry.next) {
|
8458 |
|
8459 | var l = state.bufferedRequestCount;
|
8460 | var buffer = new Array(l);
|
8461 | var holder = state.corkedRequestsFree;
|
8462 | holder.entry = entry;
|
8463 | var count = 0;
|
8464 | var allBuffers = true;
|
8465 |
|
8466 | while (entry) {
|
8467 | buffer[count] = entry;
|
8468 | if (!entry.isBuf) allBuffers = false;
|
8469 | entry = entry.next;
|
8470 | count += 1;
|
8471 | }
|
8472 |
|
8473 | buffer.allBuffers = allBuffers;
|
8474 | doWrite(stream, state, true, state.length, buffer, '', holder.finish);
|
8475 |
|
8476 |
|
8477 | state.pendingcb++;
|
8478 | state.lastBufferedRequest = null;
|
8479 |
|
8480 | if (holder.next) {
|
8481 | state.corkedRequestsFree = holder.next;
|
8482 | holder.next = null;
|
8483 | } else {
|
8484 | state.corkedRequestsFree = new CorkedRequest(state);
|
8485 | }
|
8486 |
|
8487 | state.bufferedRequestCount = 0;
|
8488 | } else {
|
8489 |
|
8490 | while (entry) {
|
8491 | var chunk = entry.chunk;
|
8492 | var encoding = entry.encoding;
|
8493 | var cb = entry.callback;
|
8494 | var len = state.objectMode ? 1 : chunk.length;
|
8495 | doWrite(stream, state, false, len, chunk, encoding, cb);
|
8496 | entry = entry.next;
|
8497 | state.bufferedRequestCount--;
|
8498 |
|
8499 |
|
8500 |
|
8501 |
|
8502 | if (state.writing) {
|
8503 | break;
|
8504 | }
|
8505 | }
|
8506 |
|
8507 | if (entry === null) state.lastBufferedRequest = null;
|
8508 | }
|
8509 |
|
8510 | state.bufferedRequest = entry;
|
8511 | state.bufferProcessing = false;
|
8512 | }
|
8513 |
|
8514 | Writable.prototype._write = function (chunk, encoding, cb) {
|
8515 | cb(new ERR_METHOD_NOT_IMPLEMENTED('_write()'));
|
8516 | };
|
8517 |
|
8518 | Writable.prototype._writev = null;
|
8519 |
|
8520 | Writable.prototype.end = function (chunk, encoding, cb) {
|
8521 | var state = this._writableState;
|
8522 |
|
8523 | if (typeof chunk === 'function') {
|
8524 | cb = chunk;
|
8525 | chunk = null;
|
8526 | encoding = null;
|
8527 | } else if (typeof encoding === 'function') {
|
8528 | cb = encoding;
|
8529 | encoding = null;
|
8530 | }
|
8531 |
|
8532 | if (chunk !== null && chunk !== undefined) this.write(chunk, encoding);
|
8533 |
|
8534 | if (state.corked) {
|
8535 | state.corked = 1;
|
8536 | this.uncork();
|
8537 | }
|
8538 |
|
8539 |
|
8540 | if (!state.ending) endWritable(this, state, cb);
|
8541 | return this;
|
8542 | };
|
8543 |
|
8544 | Object.defineProperty(Writable.prototype, 'writableLength', {
|
8545 |
|
8546 |
|
8547 |
|
8548 | enumerable: false,
|
8549 | get: function get() {
|
8550 | return this._writableState.length;
|
8551 | }
|
8552 | });
|
8553 |
|
8554 | function needFinish(state) {
|
8555 | return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing;
|
8556 | }
|
8557 |
|
8558 | function callFinal(stream, state) {
|
8559 | stream._final(function (err) {
|
8560 | state.pendingcb--;
|
8561 |
|
8562 | if (err) {
|
8563 | errorOrDestroy(stream, err);
|
8564 | }
|
8565 |
|
8566 | state.prefinished = true;
|
8567 | stream.emit('prefinish');
|
8568 | finishMaybe(stream, state);
|
8569 | });
|
8570 | }
|
8571 |
|
8572 | function prefinish(stream, state) {
|
8573 | if (!state.prefinished && !state.finalCalled) {
|
8574 | if (typeof stream._final === 'function' && !state.destroyed) {
|
8575 | state.pendingcb++;
|
8576 | state.finalCalled = true;
|
8577 | process.nextTick(callFinal, stream, state);
|
8578 | } else {
|
8579 | state.prefinished = true;
|
8580 | stream.emit('prefinish');
|
8581 | }
|
8582 | }
|
8583 | }
|
8584 |
|
8585 | function finishMaybe(stream, state) {
|
8586 | var need = needFinish(state);
|
8587 |
|
8588 | if (need) {
|
8589 | prefinish(stream, state);
|
8590 |
|
8591 | if (state.pendingcb === 0) {
|
8592 | state.finished = true;
|
8593 | stream.emit('finish');
|
8594 |
|
8595 | if (state.autoDestroy) {
|
8596 |
|
8597 |
|
8598 | var rState = stream._readableState;
|
8599 |
|
8600 | if (!rState || rState.autoDestroy && rState.endEmitted) {
|
8601 | stream.destroy();
|
8602 | }
|
8603 | }
|
8604 | }
|
8605 | }
|
8606 |
|
8607 | return need;
|
8608 | }
|
8609 |
|
8610 | function endWritable(stream, state, cb) {
|
8611 | state.ending = true;
|
8612 | finishMaybe(stream, state);
|
8613 |
|
8614 | if (cb) {
|
8615 | if (state.finished) process.nextTick(cb);else stream.once('finish', cb);
|
8616 | }
|
8617 |
|
8618 | state.ended = true;
|
8619 | stream.writable = false;
|
8620 | }
|
8621 |
|
8622 | function onCorkedFinish(corkReq, state, err) {
|
8623 | var entry = corkReq.entry;
|
8624 | corkReq.entry = null;
|
8625 |
|
8626 | while (entry) {
|
8627 | var cb = entry.callback;
|
8628 | state.pendingcb--;
|
8629 | cb(err);
|
8630 | entry = entry.next;
|
8631 | }
|
8632 |
|
8633 |
|
8634 | state.corkedRequestsFree.next = corkReq;
|
8635 | }
|
8636 |
|
8637 | Object.defineProperty(Writable.prototype, 'destroyed', {
|
8638 |
|
8639 |
|
8640 |
|
8641 | enumerable: false,
|
8642 | get: function get() {
|
8643 | if (this._writableState === undefined) {
|
8644 | return false;
|
8645 | }
|
8646 |
|
8647 | return this._writableState.destroyed;
|
8648 | },
|
8649 | set: function set(value) {
|
8650 |
|
8651 |
|
8652 | if (!this._writableState) {
|
8653 | return;
|
8654 | }
|
8655 |
|
8656 |
|
8657 |
|
8658 | this._writableState.destroyed = value;
|
8659 | }
|
8660 | });
|
8661 | Writable.prototype.destroy = destroyImpl.destroy;
|
8662 | Writable.prototype._undestroy = destroyImpl.undestroy;
|
8663 |
|
8664 | Writable.prototype._destroy = function (err, cb) {
|
8665 | cb(err);
|
8666 | };
|
8667 | }).call(this)}).call(this,_dereq_(73),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
8668 | },{"121":121,"13":13,"37":37,"43":43,"44":44,"51":51,"55":55,"56":56,"73":73}],49:[function(_dereq_,module,exports){
|
8669 | (function (process){(function (){
|
8670 | 'use strict';
|
8671 |
|
8672 | var _Object$setPrototypeO;
|
8673 |
|
8674 | function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
|
8675 |
|
8676 | var finished = _dereq_(52);
|
8677 |
|
8678 | var kLastResolve = Symbol('lastResolve');
|
8679 | var kLastReject = Symbol('lastReject');
|
8680 | var kError = Symbol('error');
|
8681 | var kEnded = Symbol('ended');
|
8682 | var kLastPromise = Symbol('lastPromise');
|
8683 | var kHandlePromise = Symbol('handlePromise');
|
8684 | var kStream = Symbol('stream');
|
8685 |
|
8686 | function createIterResult(value, done) {
|
8687 | return {
|
8688 | value: value,
|
8689 | done: done
|
8690 | };
|
8691 | }
|
8692 |
|
8693 | function readAndResolve(iter) {
|
8694 | var resolve = iter[kLastResolve];
|
8695 |
|
8696 | if (resolve !== null) {
|
8697 | var data = iter[kStream].read();
|
8698 |
|
8699 |
|
8700 |
|
8701 | if (data !== null) {
|
8702 | iter[kLastPromise] = null;
|
8703 | iter[kLastResolve] = null;
|
8704 | iter[kLastReject] = null;
|
8705 | resolve(createIterResult(data, false));
|
8706 | }
|
8707 | }
|
8708 | }
|
8709 |
|
8710 | function onReadable(iter) {
|
8711 |
|
8712 |
|
8713 | process.nextTick(readAndResolve, iter);
|
8714 | }
|
8715 |
|
8716 | function wrapForNext(lastPromise, iter) {
|
8717 | return function (resolve, reject) {
|
8718 | lastPromise.then(function () {
|
8719 | if (iter[kEnded]) {
|
8720 | resolve(createIterResult(undefined, true));
|
8721 | return;
|
8722 | }
|
8723 |
|
8724 | iter[kHandlePromise](resolve, reject);
|
8725 | }, reject);
|
8726 | };
|
8727 | }
|
8728 |
|
8729 | var AsyncIteratorPrototype = Object.getPrototypeOf(function () {});
|
8730 | var ReadableStreamAsyncIteratorPrototype = Object.setPrototypeOf((_Object$setPrototypeO = {
|
8731 | get stream() {
|
8732 | return this[kStream];
|
8733 | },
|
8734 |
|
8735 | next: function next() {
|
8736 | var _this = this;
|
8737 |
|
8738 |
|
8739 |
|
8740 | var error = this[kError];
|
8741 |
|
8742 | if (error !== null) {
|
8743 | return Promise.reject(error);
|
8744 | }
|
8745 |
|
8746 | if (this[kEnded]) {
|
8747 | return Promise.resolve(createIterResult(undefined, true));
|
8748 | }
|
8749 |
|
8750 | if (this[kStream].destroyed) {
|
8751 |
|
8752 |
|
8753 |
|
8754 |
|
8755 | return new Promise(function (resolve, reject) {
|
8756 | process.nextTick(function () {
|
8757 | if (_this[kError]) {
|
8758 | reject(_this[kError]);
|
8759 | } else {
|
8760 | resolve(createIterResult(undefined, true));
|
8761 | }
|
8762 | });
|
8763 | });
|
8764 | }
|
8765 |
|
8766 |
|
8767 |
|
8768 |
|
8769 |
|
8770 | var lastPromise = this[kLastPromise];
|
8771 | var promise;
|
8772 |
|
8773 | if (lastPromise) {
|
8774 | promise = new Promise(wrapForNext(lastPromise, this));
|
8775 | } else {
|
8776 |
|
8777 |
|
8778 | var data = this[kStream].read();
|
8779 |
|
8780 | if (data !== null) {
|
8781 | return Promise.resolve(createIterResult(data, false));
|
8782 | }
|
8783 |
|
8784 | promise = new Promise(this[kHandlePromise]);
|
8785 | }
|
8786 |
|
8787 | this[kLastPromise] = promise;
|
8788 | return promise;
|
8789 | }
|
8790 | }, _defineProperty(_Object$setPrototypeO, Symbol.asyncIterator, function () {
|
8791 | return this;
|
8792 | }), _defineProperty(_Object$setPrototypeO, "return", function _return() {
|
8793 | var _this2 = this;
|
8794 |
|
8795 |
|
8796 |
|
8797 |
|
8798 | return new Promise(function (resolve, reject) {
|
8799 | _this2[kStream].destroy(null, function (err) {
|
8800 | if (err) {
|
8801 | reject(err);
|
8802 | return;
|
8803 | }
|
8804 |
|
8805 | resolve(createIterResult(undefined, true));
|
8806 | });
|
8807 | });
|
8808 | }), _Object$setPrototypeO), AsyncIteratorPrototype);
|
8809 |
|
8810 | var createReadableStreamAsyncIterator = function createReadableStreamAsyncIterator(stream) {
|
8811 | var _Object$create;
|
8812 |
|
8813 | var iterator = Object.create(ReadableStreamAsyncIteratorPrototype, (_Object$create = {}, _defineProperty(_Object$create, kStream, {
|
8814 | value: stream,
|
8815 | writable: true
|
8816 | }), _defineProperty(_Object$create, kLastResolve, {
|
8817 | value: null,
|
8818 | writable: true
|
8819 | }), _defineProperty(_Object$create, kLastReject, {
|
8820 | value: null,
|
8821 | writable: true
|
8822 | }), _defineProperty(_Object$create, kError, {
|
8823 | value: null,
|
8824 | writable: true
|
8825 | }), _defineProperty(_Object$create, kEnded, {
|
8826 | value: stream._readableState.endEmitted,
|
8827 | writable: true
|
8828 | }), _defineProperty(_Object$create, kHandlePromise, {
|
8829 | value: function value(resolve, reject) {
|
8830 | var data = iterator[kStream].read();
|
8831 |
|
8832 | if (data) {
|
8833 | iterator[kLastPromise] = null;
|
8834 | iterator[kLastResolve] = null;
|
8835 | iterator[kLastReject] = null;
|
8836 | resolve(createIterResult(data, false));
|
8837 | } else {
|
8838 | iterator[kLastResolve] = resolve;
|
8839 | iterator[kLastReject] = reject;
|
8840 | }
|
8841 | },
|
8842 | writable: true
|
8843 | }), _Object$create));
|
8844 | iterator[kLastPromise] = null;
|
8845 | finished(stream, function (err) {
|
8846 | if (err && err.code !== 'ERR_STREAM_PREMATURE_CLOSE') {
|
8847 | var reject = iterator[kLastReject];
|
8848 |
|
8849 |
|
8850 | if (reject !== null) {
|
8851 | iterator[kLastPromise] = null;
|
8852 | iterator[kLastResolve] = null;
|
8853 | iterator[kLastReject] = null;
|
8854 | reject(err);
|
8855 | }
|
8856 |
|
8857 | iterator[kError] = err;
|
8858 | return;
|
8859 | }
|
8860 |
|
8861 | var resolve = iterator[kLastResolve];
|
8862 |
|
8863 | if (resolve !== null) {
|
8864 | iterator[kLastPromise] = null;
|
8865 | iterator[kLastResolve] = null;
|
8866 | iterator[kLastReject] = null;
|
8867 | resolve(createIterResult(undefined, true));
|
8868 | }
|
8869 |
|
8870 | iterator[kEnded] = true;
|
8871 | });
|
8872 | stream.on('readable', onReadable.bind(null, iterator));
|
8873 | return iterator;
|
8874 | };
|
8875 |
|
8876 | module.exports = createReadableStreamAsyncIterator;
|
8877 | }).call(this)}).call(this,_dereq_(73))
|
8878 | },{"52":52,"73":73}],50:[function(_dereq_,module,exports){
|
8879 | 'use strict';
|
8880 |
|
8881 | function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
|
8882 |
|
8883 | function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
|
8884 |
|
8885 | function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
|
8886 |
|
8887 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
8888 |
|
8889 | function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
|
8890 |
|
8891 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
|
8892 |
|
8893 | var _require = _dereq_(13),
|
8894 | Buffer = _require.Buffer;
|
8895 |
|
8896 | var _require2 = _dereq_(11),
|
8897 | inspect = _require2.inspect;
|
8898 |
|
8899 | var custom = inspect && inspect.custom || 'inspect';
|
8900 |
|
8901 | function copyBuffer(src, target, offset) {
|
8902 | Buffer.prototype.copy.call(src, target, offset);
|
8903 | }
|
8904 |
|
8905 | module.exports =
|
8906 |
|
8907 | function () {
|
8908 | function BufferList() {
|
8909 | _classCallCheck(this, BufferList);
|
8910 |
|
8911 | this.head = null;
|
8912 | this.tail = null;
|
8913 | this.length = 0;
|
8914 | }
|
8915 |
|
8916 | _createClass(BufferList, [{
|
8917 | key: "push",
|
8918 | value: function push(v) {
|
8919 | var entry = {
|
8920 | data: v,
|
8921 | next: null
|
8922 | };
|
8923 | if (this.length > 0) this.tail.next = entry;else this.head = entry;
|
8924 | this.tail = entry;
|
8925 | ++this.length;
|
8926 | }
|
8927 | }, {
|
8928 | key: "unshift",
|
8929 | value: function unshift(v) {
|
8930 | var entry = {
|
8931 | data: v,
|
8932 | next: this.head
|
8933 | };
|
8934 | if (this.length === 0) this.tail = entry;
|
8935 | this.head = entry;
|
8936 | ++this.length;
|
8937 | }
|
8938 | }, {
|
8939 | key: "shift",
|
8940 | value: function shift() {
|
8941 | if (this.length === 0) return;
|
8942 | var ret = this.head.data;
|
8943 | if (this.length === 1) this.head = this.tail = null;else this.head = this.head.next;
|
8944 | --this.length;
|
8945 | return ret;
|
8946 | }
|
8947 | }, {
|
8948 | key: "clear",
|
8949 | value: function clear() {
|
8950 | this.head = this.tail = null;
|
8951 | this.length = 0;
|
8952 | }
|
8953 | }, {
|
8954 | key: "join",
|
8955 | value: function join(s) {
|
8956 | if (this.length === 0) return '';
|
8957 | var p = this.head;
|
8958 | var ret = '' + p.data;
|
8959 |
|
8960 | while (p = p.next) {
|
8961 | ret += s + p.data;
|
8962 | }
|
8963 |
|
8964 | return ret;
|
8965 | }
|
8966 | }, {
|
8967 | key: "concat",
|
8968 | value: function concat(n) {
|
8969 | if (this.length === 0) return Buffer.alloc(0);
|
8970 | var ret = Buffer.allocUnsafe(n >>> 0);
|
8971 | var p = this.head;
|
8972 | var i = 0;
|
8973 |
|
8974 | while (p) {
|
8975 | copyBuffer(p.data, ret, i);
|
8976 | i += p.data.length;
|
8977 | p = p.next;
|
8978 | }
|
8979 |
|
8980 | return ret;
|
8981 | }
|
8982 |
|
8983 | }, {
|
8984 | key: "consume",
|
8985 | value: function consume(n, hasStrings) {
|
8986 | var ret;
|
8987 |
|
8988 | if (n < this.head.data.length) {
|
8989 |
|
8990 | ret = this.head.data.slice(0, n);
|
8991 | this.head.data = this.head.data.slice(n);
|
8992 | } else if (n === this.head.data.length) {
|
8993 |
|
8994 | ret = this.shift();
|
8995 | } else {
|
8996 |
|
8997 | ret = hasStrings ? this._getString(n) : this._getBuffer(n);
|
8998 | }
|
8999 |
|
9000 | return ret;
|
9001 | }
|
9002 | }, {
|
9003 | key: "first",
|
9004 | value: function first() {
|
9005 | return this.head.data;
|
9006 | }
|
9007 |
|
9008 | }, {
|
9009 | key: "_getString",
|
9010 | value: function _getString(n) {
|
9011 | var p = this.head;
|
9012 | var c = 1;
|
9013 | var ret = p.data;
|
9014 | n -= ret.length;
|
9015 |
|
9016 | while (p = p.next) {
|
9017 | var str = p.data;
|
9018 | var nb = n > str.length ? str.length : n;
|
9019 | if (nb === str.length) ret += str;else ret += str.slice(0, n);
|
9020 | n -= nb;
|
9021 |
|
9022 | if (n === 0) {
|
9023 | if (nb === str.length) {
|
9024 | ++c;
|
9025 | if (p.next) this.head = p.next;else this.head = this.tail = null;
|
9026 | } else {
|
9027 | this.head = p;
|
9028 | p.data = str.slice(nb);
|
9029 | }
|
9030 |
|
9031 | break;
|
9032 | }
|
9033 |
|
9034 | ++c;
|
9035 | }
|
9036 |
|
9037 | this.length -= c;
|
9038 | return ret;
|
9039 | }
|
9040 |
|
9041 | }, {
|
9042 | key: "_getBuffer",
|
9043 | value: function _getBuffer(n) {
|
9044 | var ret = Buffer.allocUnsafe(n);
|
9045 | var p = this.head;
|
9046 | var c = 1;
|
9047 | p.data.copy(ret);
|
9048 | n -= p.data.length;
|
9049 |
|
9050 | while (p = p.next) {
|
9051 | var buf = p.data;
|
9052 | var nb = n > buf.length ? buf.length : n;
|
9053 | buf.copy(ret, ret.length - n, 0, nb);
|
9054 | n -= nb;
|
9055 |
|
9056 | if (n === 0) {
|
9057 | if (nb === buf.length) {
|
9058 | ++c;
|
9059 | if (p.next) this.head = p.next;else this.head = this.tail = null;
|
9060 | } else {
|
9061 | this.head = p;
|
9062 | p.data = buf.slice(nb);
|
9063 | }
|
9064 |
|
9065 | break;
|
9066 | }
|
9067 |
|
9068 | ++c;
|
9069 | }
|
9070 |
|
9071 | this.length -= c;
|
9072 | return ret;
|
9073 | }
|
9074 |
|
9075 | }, {
|
9076 | key: custom,
|
9077 | value: function value(_, options) {
|
9078 | return inspect(this, _objectSpread({}, options, {
|
9079 |
|
9080 | depth: 0,
|
9081 |
|
9082 | customInspect: false
|
9083 | }));
|
9084 | }
|
9085 | }]);
|
9086 |
|
9087 | return BufferList;
|
9088 | }();
|
9089 | },{"11":11,"13":13}],51:[function(_dereq_,module,exports){
|
9090 | (function (process){(function (){
|
9091 | 'use strict';
|
9092 |
|
9093 | function destroy(err, cb) {
|
9094 | var _this = this;
|
9095 |
|
9096 | var readableDestroyed = this._readableState && this._readableState.destroyed;
|
9097 | var writableDestroyed = this._writableState && this._writableState.destroyed;
|
9098 |
|
9099 | if (readableDestroyed || writableDestroyed) {
|
9100 | if (cb) {
|
9101 | cb(err);
|
9102 | } else if (err) {
|
9103 | if (!this._writableState) {
|
9104 | process.nextTick(emitErrorNT, this, err);
|
9105 | } else if (!this._writableState.errorEmitted) {
|
9106 | this._writableState.errorEmitted = true;
|
9107 | process.nextTick(emitErrorNT, this, err);
|
9108 | }
|
9109 | }
|
9110 |
|
9111 | return this;
|
9112 | }
|
9113 |
|
9114 |
|
9115 |
|
9116 | if (this._readableState) {
|
9117 | this._readableState.destroyed = true;
|
9118 | }
|
9119 |
|
9120 |
|
9121 | if (this._writableState) {
|
9122 | this._writableState.destroyed = true;
|
9123 | }
|
9124 |
|
9125 | this._destroy(err || null, function (err) {
|
9126 | if (!cb && err) {
|
9127 | if (!_this._writableState) {
|
9128 | process.nextTick(emitErrorAndCloseNT, _this, err);
|
9129 | } else if (!_this._writableState.errorEmitted) {
|
9130 | _this._writableState.errorEmitted = true;
|
9131 | process.nextTick(emitErrorAndCloseNT, _this, err);
|
9132 | } else {
|
9133 | process.nextTick(emitCloseNT, _this);
|
9134 | }
|
9135 | } else if (cb) {
|
9136 | process.nextTick(emitCloseNT, _this);
|
9137 | cb(err);
|
9138 | } else {
|
9139 | process.nextTick(emitCloseNT, _this);
|
9140 | }
|
9141 | });
|
9142 |
|
9143 | return this;
|
9144 | }
|
9145 |
|
9146 | function emitErrorAndCloseNT(self, err) {
|
9147 | emitErrorNT(self, err);
|
9148 | emitCloseNT(self);
|
9149 | }
|
9150 |
|
9151 | function emitCloseNT(self) {
|
9152 | if (self._writableState && !self._writableState.emitClose) return;
|
9153 | if (self._readableState && !self._readableState.emitClose) return;
|
9154 | self.emit('close');
|
9155 | }
|
9156 |
|
9157 | function undestroy() {
|
9158 | if (this._readableState) {
|
9159 | this._readableState.destroyed = false;
|
9160 | this._readableState.reading = false;
|
9161 | this._readableState.ended = false;
|
9162 | this._readableState.endEmitted = false;
|
9163 | }
|
9164 |
|
9165 | if (this._writableState) {
|
9166 | this._writableState.destroyed = false;
|
9167 | this._writableState.ended = false;
|
9168 | this._writableState.ending = false;
|
9169 | this._writableState.finalCalled = false;
|
9170 | this._writableState.prefinished = false;
|
9171 | this._writableState.finished = false;
|
9172 | this._writableState.errorEmitted = false;
|
9173 | }
|
9174 | }
|
9175 |
|
9176 | function emitErrorNT(self, err) {
|
9177 | self.emit('error', err);
|
9178 | }
|
9179 |
|
9180 | function errorOrDestroy(stream, err) {
|
9181 |
|
9182 |
|
9183 |
|
9184 |
|
9185 |
|
9186 | var rState = stream._readableState;
|
9187 | var wState = stream._writableState;
|
9188 | if (rState && rState.autoDestroy || wState && wState.autoDestroy) stream.destroy(err);else stream.emit('error', err);
|
9189 | }
|
9190 |
|
9191 | module.exports = {
|
9192 | destroy: destroy,
|
9193 | undestroy: undestroy,
|
9194 | errorOrDestroy: errorOrDestroy
|
9195 | };
|
9196 | }).call(this)}).call(this,_dereq_(73))
|
9197 | },{"73":73}],52:[function(_dereq_,module,exports){
|
9198 |
|
9199 |
|
9200 | 'use strict';
|
9201 |
|
9202 | var ERR_STREAM_PREMATURE_CLOSE = _dereq_(43).codes.ERR_STREAM_PREMATURE_CLOSE;
|
9203 |
|
9204 | function once(callback) {
|
9205 | var called = false;
|
9206 | return function () {
|
9207 | if (called) return;
|
9208 | called = true;
|
9209 |
|
9210 | for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
|
9211 | args[_key] = arguments[_key];
|
9212 | }
|
9213 |
|
9214 | callback.apply(this, args);
|
9215 | };
|
9216 | }
|
9217 |
|
9218 | function noop() {}
|
9219 |
|
9220 | function isRequest(stream) {
|
9221 | return stream.setHeader && typeof stream.abort === 'function';
|
9222 | }
|
9223 |
|
9224 | function eos(stream, opts, callback) {
|
9225 | if (typeof opts === 'function') return eos(stream, null, opts);
|
9226 | if (!opts) opts = {};
|
9227 | callback = once(callback || noop);
|
9228 | var readable = opts.readable || opts.readable !== false && stream.readable;
|
9229 | var writable = opts.writable || opts.writable !== false && stream.writable;
|
9230 |
|
9231 | var onlegacyfinish = function onlegacyfinish() {
|
9232 | if (!stream.writable) onfinish();
|
9233 | };
|
9234 |
|
9235 | var writableEnded = stream._writableState && stream._writableState.finished;
|
9236 |
|
9237 | var onfinish = function onfinish() {
|
9238 | writable = false;
|
9239 | writableEnded = true;
|
9240 | if (!readable) callback.call(stream);
|
9241 | };
|
9242 |
|
9243 | var readableEnded = stream._readableState && stream._readableState.endEmitted;
|
9244 |
|
9245 | var onend = function onend() {
|
9246 | readable = false;
|
9247 | readableEnded = true;
|
9248 | if (!writable) callback.call(stream);
|
9249 | };
|
9250 |
|
9251 | var onerror = function onerror(err) {
|
9252 | callback.call(stream, err);
|
9253 | };
|
9254 |
|
9255 | var onclose = function onclose() {
|
9256 | var err;
|
9257 |
|
9258 | if (readable && !readableEnded) {
|
9259 | if (!stream._readableState || !stream._readableState.ended) err = new ERR_STREAM_PREMATURE_CLOSE();
|
9260 | return callback.call(stream, err);
|
9261 | }
|
9262 |
|
9263 | if (writable && !writableEnded) {
|
9264 | if (!stream._writableState || !stream._writableState.ended) err = new ERR_STREAM_PREMATURE_CLOSE();
|
9265 | return callback.call(stream, err);
|
9266 | }
|
9267 | };
|
9268 |
|
9269 | var onrequest = function onrequest() {
|
9270 | stream.req.on('finish', onfinish);
|
9271 | };
|
9272 |
|
9273 | if (isRequest(stream)) {
|
9274 | stream.on('complete', onfinish);
|
9275 | stream.on('abort', onclose);
|
9276 | if (stream.req) onrequest();else stream.on('request', onrequest);
|
9277 | } else if (writable && !stream._writableState) {
|
9278 |
|
9279 | stream.on('end', onlegacyfinish);
|
9280 | stream.on('close', onlegacyfinish);
|
9281 | }
|
9282 |
|
9283 | stream.on('end', onend);
|
9284 | stream.on('finish', onfinish);
|
9285 | if (opts.error !== false) stream.on('error', onerror);
|
9286 | stream.on('close', onclose);
|
9287 | return function () {
|
9288 | stream.removeListener('complete', onfinish);
|
9289 | stream.removeListener('abort', onclose);
|
9290 | stream.removeListener('request', onrequest);
|
9291 | if (stream.req) stream.req.removeListener('finish', onfinish);
|
9292 | stream.removeListener('end', onlegacyfinish);
|
9293 | stream.removeListener('close', onlegacyfinish);
|
9294 | stream.removeListener('finish', onfinish);
|
9295 | stream.removeListener('end', onend);
|
9296 | stream.removeListener('error', onerror);
|
9297 | stream.removeListener('close', onclose);
|
9298 | };
|
9299 | }
|
9300 |
|
9301 | module.exports = eos;
|
9302 | },{"43":43}],53:[function(_dereq_,module,exports){
|
9303 | module.exports = function () {
|
9304 | throw new Error('Readable.from is not available in the browser')
|
9305 | };
|
9306 |
|
9307 | },{}],54:[function(_dereq_,module,exports){
|
9308 |
|
9309 |
|
9310 | 'use strict';
|
9311 |
|
9312 | var eos;
|
9313 |
|
9314 | function once(callback) {
|
9315 | var called = false;
|
9316 | return function () {
|
9317 | if (called) return;
|
9318 | called = true;
|
9319 | callback.apply(void 0, arguments);
|
9320 | };
|
9321 | }
|
9322 |
|
9323 | var _require$codes = _dereq_(43).codes,
|
9324 | ERR_MISSING_ARGS = _require$codes.ERR_MISSING_ARGS,
|
9325 | ERR_STREAM_DESTROYED = _require$codes.ERR_STREAM_DESTROYED;
|
9326 |
|
9327 | function noop(err) {
|
9328 |
|
9329 | if (err) throw err;
|
9330 | }
|
9331 |
|
9332 | function isRequest(stream) {
|
9333 | return stream.setHeader && typeof stream.abort === 'function';
|
9334 | }
|
9335 |
|
9336 | function destroyer(stream, reading, writing, callback) {
|
9337 | callback = once(callback);
|
9338 | var closed = false;
|
9339 | stream.on('close', function () {
|
9340 | closed = true;
|
9341 | });
|
9342 | if (eos === undefined) eos = _dereq_(52);
|
9343 | eos(stream, {
|
9344 | readable: reading,
|
9345 | writable: writing
|
9346 | }, function (err) {
|
9347 | if (err) return callback(err);
|
9348 | closed = true;
|
9349 | callback();
|
9350 | });
|
9351 | var destroyed = false;
|
9352 | return function (err) {
|
9353 | if (closed) return;
|
9354 | if (destroyed) return;
|
9355 | destroyed = true;
|
9356 |
|
9357 | if (isRequest(stream)) return stream.abort();
|
9358 | if (typeof stream.destroy === 'function') return stream.destroy();
|
9359 | callback(err || new ERR_STREAM_DESTROYED('pipe'));
|
9360 | };
|
9361 | }
|
9362 |
|
9363 | function call(fn) {
|
9364 | fn();
|
9365 | }
|
9366 |
|
9367 | function pipe(from, to) {
|
9368 | return from.pipe(to);
|
9369 | }
|
9370 |
|
9371 | function popCallback(streams) {
|
9372 | if (!streams.length) return noop;
|
9373 | if (typeof streams[streams.length - 1] !== 'function') return noop;
|
9374 | return streams.pop();
|
9375 | }
|
9376 |
|
9377 | function pipeline() {
|
9378 | for (var _len = arguments.length, streams = new Array(_len), _key = 0; _key < _len; _key++) {
|
9379 | streams[_key] = arguments[_key];
|
9380 | }
|
9381 |
|
9382 | var callback = popCallback(streams);
|
9383 | if (Array.isArray(streams[0])) streams = streams[0];
|
9384 |
|
9385 | if (streams.length < 2) {
|
9386 | throw new ERR_MISSING_ARGS('streams');
|
9387 | }
|
9388 |
|
9389 | var error;
|
9390 | var destroys = streams.map(function (stream, i) {
|
9391 | var reading = i < streams.length - 1;
|
9392 | var writing = i > 0;
|
9393 | return destroyer(stream, reading, writing, function (err) {
|
9394 | if (!error) error = err;
|
9395 | if (err) destroys.forEach(call);
|
9396 | if (reading) return;
|
9397 | destroys.forEach(call);
|
9398 | callback(error);
|
9399 | });
|
9400 | });
|
9401 | return streams.reduce(pipe);
|
9402 | }
|
9403 |
|
9404 | module.exports = pipeline;
|
9405 | },{"43":43,"52":52}],55:[function(_dereq_,module,exports){
|
9406 | 'use strict';
|
9407 |
|
9408 | var ERR_INVALID_OPT_VALUE = _dereq_(43).codes.ERR_INVALID_OPT_VALUE;
|
9409 |
|
9410 | function highWaterMarkFrom(options, isDuplex, duplexKey) {
|
9411 | return options.highWaterMark != null ? options.highWaterMark : isDuplex ? options[duplexKey] : null;
|
9412 | }
|
9413 |
|
9414 | function getHighWaterMark(state, options, duplexKey, isDuplex) {
|
9415 | var hwm = highWaterMarkFrom(options, isDuplex, duplexKey);
|
9416 |
|
9417 | if (hwm != null) {
|
9418 | if (!(isFinite(hwm) && Math.floor(hwm) === hwm) || hwm < 0) {
|
9419 | var name = isDuplex ? duplexKey : 'highWaterMark';
|
9420 | throw new ERR_INVALID_OPT_VALUE(name, hwm);
|
9421 | }
|
9422 |
|
9423 | return Math.floor(hwm);
|
9424 | }
|
9425 |
|
9426 |
|
9427 | return state.objectMode ? 16 : 16 * 1024;
|
9428 | }
|
9429 |
|
9430 | module.exports = {
|
9431 | getHighWaterMark: getHighWaterMark
|
9432 | };
|
9433 | },{"43":43}],56:[function(_dereq_,module,exports){
|
9434 | module.exports = _dereq_(26).EventEmitter;
|
9435 |
|
9436 | },{"26":26}],57:[function(_dereq_,module,exports){
|
9437 | exports = module.exports = _dereq_(46);
|
9438 | exports.Stream = exports;
|
9439 | exports.Readable = exports;
|
9440 | exports.Writable = _dereq_(48);
|
9441 | exports.Duplex = _dereq_(44);
|
9442 | exports.Transform = _dereq_(47);
|
9443 | exports.PassThrough = _dereq_(45);
|
9444 | exports.finished = _dereq_(52);
|
9445 | exports.pipeline = _dereq_(54);
|
9446 |
|
9447 | },{"44":44,"45":45,"46":46,"47":47,"48":48,"52":52,"54":54}],58:[function(_dereq_,module,exports){
|
9448 | 'use strict'
|
9449 |
|
9450 |
|
9451 | var xtend = _dereq_(141)
|
9452 | var assign = _dereq_(142)
|
9453 |
|
9454 | module.exports = function supports () {
|
9455 | var manifest = xtend.apply(null, arguments)
|
9456 |
|
9457 | return assign(manifest, {
|
9458 |
|
9459 | bufferKeys: manifest.bufferKeys || false,
|
9460 | snapshots: manifest.snapshots || false,
|
9461 | permanence: manifest.permanence || false,
|
9462 | seek: manifest.seek || false,
|
9463 | clear: manifest.clear || false,
|
9464 |
|
9465 |
|
9466 | status: manifest.status || false,
|
9467 |
|
9468 |
|
9469 | createIfMissing: manifest.createIfMissing || false,
|
9470 | errorIfExists: manifest.errorIfExists || false,
|
9471 |
|
9472 |
|
9473 | deferredOpen: manifest.deferredOpen || false,
|
9474 | openCallback: manifest.openCallback || false,
|
9475 | promises: manifest.promises || false,
|
9476 | streams: manifest.streams || false,
|
9477 | encodings: manifest.encodings || false,
|
9478 |
|
9479 |
|
9480 | additionalMethods: xtend(manifest.additionalMethods)
|
9481 | })
|
9482 | }
|
9483 |
|
9484 | },{"141":141,"142":142}],59:[function(_dereq_,module,exports){
|
9485 | var WriteError = _dereq_(41).WriteError
|
9486 | var promisify = _dereq_(62)
|
9487 | var getCallback = _dereq_(60).getCallback
|
9488 | var getOptions = _dereq_(60).getOptions
|
9489 |
|
9490 | function Batch (levelup) {
|
9491 |
|
9492 | this.db = this._levelup = levelup
|
9493 | this.batch = levelup.db.batch()
|
9494 | this.ops = []
|
9495 | this.length = 0
|
9496 | }
|
9497 |
|
9498 | Batch.prototype.put = function (key, value) {
|
9499 | try {
|
9500 | this.batch.put(key, value)
|
9501 | } catch (e) {
|
9502 | throw new WriteError(e)
|
9503 | }
|
9504 |
|
9505 | this.ops.push({ type: 'put', key: key, value: value })
|
9506 | this.length++
|
9507 |
|
9508 | return this
|
9509 | }
|
9510 |
|
9511 | Batch.prototype.del = function (key) {
|
9512 | try {
|
9513 | this.batch.del(key)
|
9514 | } catch (err) {
|
9515 | throw new WriteError(err)
|
9516 | }
|
9517 |
|
9518 | this.ops.push({ type: 'del', key: key })
|
9519 | this.length++
|
9520 |
|
9521 | return this
|
9522 | }
|
9523 |
|
9524 | Batch.prototype.clear = function () {
|
9525 | try {
|
9526 | this.batch.clear()
|
9527 | } catch (err) {
|
9528 | throw new WriteError(err)
|
9529 | }
|
9530 |
|
9531 | this.ops = []
|
9532 | this.length = 0
|
9533 |
|
9534 | return this
|
9535 | }
|
9536 |
|
9537 | Batch.prototype.write = function (options, callback) {
|
9538 | var levelup = this._levelup
|
9539 | var ops = this.ops
|
9540 | var promise
|
9541 |
|
9542 | callback = getCallback(options, callback)
|
9543 |
|
9544 | if (!callback) {
|
9545 | callback = promisify()
|
9546 | promise = callback.promise
|
9547 | }
|
9548 |
|
9549 | options = getOptions(options)
|
9550 |
|
9551 | try {
|
9552 | this.batch.write(options, function (err) {
|
9553 | if (err) { return callback(new WriteError(err)) }
|
9554 | levelup.emit('batch', ops)
|
9555 | callback()
|
9556 | })
|
9557 | } catch (err) {
|
9558 | throw new WriteError(err)
|
9559 | }
|
9560 |
|
9561 | return promise
|
9562 | }
|
9563 |
|
9564 | module.exports = Batch
|
9565 |
|
9566 | },{"41":41,"60":60,"62":62}],60:[function(_dereq_,module,exports){
|
9567 | exports.getCallback = function (options, callback) {
|
9568 | return typeof options === 'function' ? options : callback
|
9569 | }
|
9570 |
|
9571 | exports.getOptions = function (options) {
|
9572 | return typeof options === 'object' && options !== null ? options : {}
|
9573 | }
|
9574 |
|
9575 | },{}],61:[function(_dereq_,module,exports){
|
9576 | (function (process){(function (){
|
9577 | var EventEmitter = _dereq_(26).EventEmitter
|
9578 | var inherits = _dereq_(124).inherits
|
9579 | var extend = _dereq_(141)
|
9580 | var DeferredLevelDOWN = _dereq_(17)
|
9581 | var IteratorStream = _dereq_(42)
|
9582 | var Batch = _dereq_(59)
|
9583 | var errors = _dereq_(41)
|
9584 | var supports = _dereq_(58)
|
9585 | var assert = _dereq_(6)
|
9586 | var promisify = _dereq_(62)
|
9587 | var getCallback = _dereq_(60).getCallback
|
9588 | var getOptions = _dereq_(60).getOptions
|
9589 |
|
9590 | var WriteError = errors.WriteError
|
9591 | var ReadError = errors.ReadError
|
9592 | var NotFoundError = errors.NotFoundError
|
9593 | var OpenError = errors.OpenError
|
9594 | var InitializationError = errors.InitializationError
|
9595 |
|
9596 |
|
9597 |
|
9598 |
|
9599 |
|
9600 |
|
9601 |
|
9602 |
|
9603 |
|
9604 | function LevelUP (db, options, callback) {
|
9605 | if (!(this instanceof LevelUP)) {
|
9606 | return new LevelUP(db, options, callback)
|
9607 | }
|
9608 |
|
9609 | var error
|
9610 | var self = this
|
9611 |
|
9612 | EventEmitter.call(this)
|
9613 | this.setMaxListeners(Infinity)
|
9614 |
|
9615 | if (typeof options === 'function') {
|
9616 | callback = options
|
9617 | options = {}
|
9618 | }
|
9619 |
|
9620 | options = options || {}
|
9621 |
|
9622 | if (!db || typeof db !== 'object') {
|
9623 | error = new InitializationError('First argument must be an abstract-leveldown compliant store')
|
9624 | if (typeof callback === 'function') {
|
9625 | return process.nextTick(callback, error)
|
9626 | }
|
9627 | throw error
|
9628 | }
|
9629 |
|
9630 | assert.strictEqual(typeof db.status, 'string', '.status required, old abstract-leveldown')
|
9631 |
|
9632 | this.options = getOptions(options)
|
9633 | this._db = db
|
9634 | this.db = new DeferredLevelDOWN(db)
|
9635 | this.open(callback || function (err) {
|
9636 | if (err) self.emit('error', err)
|
9637 | })
|
9638 |
|
9639 |
|
9640 | this.supports = supports(this.db.supports, {
|
9641 | status: false,
|
9642 | deferredOpen: true,
|
9643 | openCallback: true,
|
9644 | promises: true,
|
9645 | streams: true
|
9646 | })
|
9647 |
|
9648 |
|
9649 | Object.keys(this.supports.additionalMethods).forEach(function (method) {
|
9650 | if (this[method] != null) return
|
9651 |
|
9652 |
|
9653 | this[method] = function () {
|
9654 | return this.db[method].apply(this.db, arguments)
|
9655 | }
|
9656 | }, this)
|
9657 | }
|
9658 |
|
9659 | LevelUP.prototype.emit = EventEmitter.prototype.emit
|
9660 | LevelUP.prototype.once = EventEmitter.prototype.once
|
9661 | inherits(LevelUP, EventEmitter)
|
9662 |
|
9663 | LevelUP.prototype.open = function (opts, callback) {
|
9664 | var self = this
|
9665 | var promise
|
9666 |
|
9667 | if (typeof opts === 'function') {
|
9668 | callback = opts
|
9669 | opts = null
|
9670 | }
|
9671 |
|
9672 | if (!callback) {
|
9673 | callback = promisify()
|
9674 | promise = callback.promise
|
9675 | }
|
9676 |
|
9677 | if (!opts) {
|
9678 | opts = this.options
|
9679 | }
|
9680 |
|
9681 | if (this.isOpen()) {
|
9682 | process.nextTick(callback, null, self)
|
9683 | return promise
|
9684 | }
|
9685 |
|
9686 | if (this._isOpening()) {
|
9687 | this.once('open', function () { callback(null, self) })
|
9688 | return promise
|
9689 | }
|
9690 |
|
9691 | this.emit('opening')
|
9692 |
|
9693 | this.db.open(opts, function (err) {
|
9694 | if (err) {
|
9695 | return callback(new OpenError(err))
|
9696 | }
|
9697 | self.db = self._db
|
9698 | callback(null, self)
|
9699 | self.emit('open')
|
9700 | self.emit('ready')
|
9701 | })
|
9702 |
|
9703 | return promise
|
9704 | }
|
9705 |
|
9706 | LevelUP.prototype.close = function (callback) {
|
9707 | var self = this
|
9708 | var promise
|
9709 |
|
9710 | if (!callback) {
|
9711 | callback = promisify()
|
9712 | promise = callback.promise
|
9713 | }
|
9714 |
|
9715 | if (this.isOpen()) {
|
9716 | this.db.close(function () {
|
9717 | self.emit('closed')
|
9718 | callback.apply(null, arguments)
|
9719 | })
|
9720 | this.emit('closing')
|
9721 | this.db = new DeferredLevelDOWN(this._db)
|
9722 | } else if (this.isClosed()) {
|
9723 | process.nextTick(callback)
|
9724 | } else if (this.db.status === 'closing') {
|
9725 | this.once('closed', callback)
|
9726 | } else if (this._isOpening()) {
|
9727 | this.once('open', function () {
|
9728 | self.close(callback)
|
9729 | })
|
9730 | }
|
9731 |
|
9732 | return promise
|
9733 | }
|
9734 |
|
9735 | LevelUP.prototype.isOpen = function () {
|
9736 | return this.db.status === 'open'
|
9737 | }
|
9738 |
|
9739 | LevelUP.prototype._isOpening = function () {
|
9740 | return this.db.status === 'opening'
|
9741 | }
|
9742 |
|
9743 | LevelUP.prototype.isClosed = function () {
|
9744 | return (/^clos|new/).test(this.db.status)
|
9745 | }
|
9746 |
|
9747 | LevelUP.prototype.get = function (key, options, callback) {
|
9748 | var promise
|
9749 |
|
9750 | callback = getCallback(options, callback)
|
9751 |
|
9752 | if (!callback) {
|
9753 | callback = promisify()
|
9754 | promise = callback.promise
|
9755 | }
|
9756 |
|
9757 | if (maybeError(this, callback)) { return promise }
|
9758 |
|
9759 | options = getOptions(options)
|
9760 |
|
9761 | this.db.get(key, options, function (err, value) {
|
9762 | if (err) {
|
9763 | if ((/notfound/i).test(err) || err.notFound) {
|
9764 | err = new NotFoundError('Key not found in database [' + key + ']', err)
|
9765 | } else {
|
9766 | err = new ReadError(err)
|
9767 | }
|
9768 | return callback(err)
|
9769 | }
|
9770 | callback(null, value)
|
9771 | })
|
9772 |
|
9773 | return promise
|
9774 | }
|
9775 |
|
9776 | LevelUP.prototype.put = function (key, value, options, callback) {
|
9777 | var self = this
|
9778 | var promise
|
9779 |
|
9780 | callback = getCallback(options, callback)
|
9781 |
|
9782 | if (!callback) {
|
9783 | callback = promisify()
|
9784 | promise = callback.promise
|
9785 | }
|
9786 |
|
9787 | if (maybeError(this, callback)) { return promise }
|
9788 |
|
9789 | options = getOptions(options)
|
9790 |
|
9791 | this.db.put(key, value, options, function (err) {
|
9792 | if (err) {
|
9793 | return callback(new WriteError(err))
|
9794 | }
|
9795 | self.emit('put', key, value)
|
9796 | callback()
|
9797 | })
|
9798 |
|
9799 | return promise
|
9800 | }
|
9801 |
|
9802 | LevelUP.prototype.del = function (key, options, callback) {
|
9803 | var self = this
|
9804 | var promise
|
9805 |
|
9806 | callback = getCallback(options, callback)
|
9807 |
|
9808 | if (!callback) {
|
9809 | callback = promisify()
|
9810 | promise = callback.promise
|
9811 | }
|
9812 |
|
9813 | if (maybeError(this, callback)) { return promise }
|
9814 |
|
9815 | options = getOptions(options)
|
9816 |
|
9817 | this.db.del(key, options, function (err) {
|
9818 | if (err) {
|
9819 | return callback(new WriteError(err))
|
9820 | }
|
9821 | self.emit('del', key)
|
9822 | callback()
|
9823 | })
|
9824 |
|
9825 | return promise
|
9826 | }
|
9827 |
|
9828 | LevelUP.prototype.batch = function (arr, options, callback) {
|
9829 | if (!arguments.length) {
|
9830 | return new Batch(this)
|
9831 | }
|
9832 |
|
9833 | var self = this
|
9834 | var promise
|
9835 |
|
9836 | if (typeof arr === 'function') callback = arr
|
9837 | else callback = getCallback(options, callback)
|
9838 |
|
9839 | if (!callback) {
|
9840 | callback = promisify()
|
9841 | promise = callback.promise
|
9842 | }
|
9843 |
|
9844 | if (maybeError(this, callback)) { return promise }
|
9845 |
|
9846 | options = getOptions(options)
|
9847 |
|
9848 | this.db.batch(arr, options, function (err) {
|
9849 | if (err) {
|
9850 | return callback(new WriteError(err))
|
9851 | }
|
9852 | self.emit('batch', arr)
|
9853 | callback()
|
9854 | })
|
9855 |
|
9856 | return promise
|
9857 | }
|
9858 |
|
9859 | LevelUP.prototype.iterator = function (options) {
|
9860 | return this.db.iterator(options)
|
9861 | }
|
9862 |
|
9863 | LevelUP.prototype.clear = function (options, callback) {
|
9864 | var self = this
|
9865 | var promise
|
9866 |
|
9867 | callback = getCallback(options, callback)
|
9868 | options = getOptions(options)
|
9869 |
|
9870 | if (!callback) {
|
9871 | callback = promisify()
|
9872 | promise = callback.promise
|
9873 | }
|
9874 |
|
9875 | if (maybeError(this, callback)) {
|
9876 | return promise
|
9877 | }
|
9878 |
|
9879 | this.db.clear(options, function (err) {
|
9880 | if (err) {
|
9881 | return callback(new WriteError(err))
|
9882 | }
|
9883 | self.emit('clear', options)
|
9884 | callback()
|
9885 | })
|
9886 |
|
9887 | return promise
|
9888 | }
|
9889 |
|
9890 | LevelUP.prototype.readStream =
|
9891 | LevelUP.prototype.createReadStream = function (options) {
|
9892 | options = extend({ keys: true, values: true }, options)
|
9893 | if (typeof options.limit !== 'number') { options.limit = -1 }
|
9894 | return new IteratorStream(this.db.iterator(options), options)
|
9895 | }
|
9896 |
|
9897 | LevelUP.prototype.keyStream =
|
9898 | LevelUP.prototype.createKeyStream = function (options) {
|
9899 | return this.createReadStream(extend(options, { keys: true, values: false }))
|
9900 | }
|
9901 |
|
9902 | LevelUP.prototype.valueStream =
|
9903 | LevelUP.prototype.createValueStream = function (options) {
|
9904 | return this.createReadStream(extend(options, { keys: false, values: true }))
|
9905 | }
|
9906 |
|
9907 | LevelUP.prototype.toString = function () {
|
9908 | return 'LevelUP'
|
9909 | }
|
9910 |
|
9911 | LevelUP.prototype.type = 'levelup'
|
9912 |
|
9913 | function maybeError (db, callback) {
|
9914 | if (!db._isOpening() && !db.isOpen()) {
|
9915 | process.nextTick(callback, new ReadError('Database is not open'))
|
9916 | return true
|
9917 | }
|
9918 | }
|
9919 |
|
9920 | LevelUP.errors = errors
|
9921 | module.exports = LevelUP.default = LevelUP
|
9922 |
|
9923 | }).call(this)}).call(this,_dereq_(73))
|
9924 | },{"124":124,"141":141,"17":17,"26":26,"41":41,"42":42,"58":58,"59":59,"6":6,"60":60,"62":62,"73":73}],62:[function(_dereq_,module,exports){
|
9925 | function promisify () {
|
9926 | var callback
|
9927 | var promise = new Promise(function (resolve, reject) {
|
9928 | callback = function callback (err, value) {
|
9929 | if (err) reject(err)
|
9930 | else resolve(value)
|
9931 | }
|
9932 | })
|
9933 | callback.promise = promise
|
9934 | return callback
|
9935 | }
|
9936 |
|
9937 | module.exports = promisify
|
9938 |
|
9939 | },{}],63:[function(_dereq_,module,exports){
|
9940 | (function (Buffer,process,global){(function (){
|
9941 | 'use strict';
|
9942 |
|
9943 | var inherits = _dereq_(37);
|
9944 | var bufferFrom = _dereq_(68);
|
9945 | var AbstractLevelDOWN = _dereq_(3).AbstractLevelDOWN;
|
9946 | var AbstractIterator = _dereq_(3).AbstractIterator;
|
9947 |
|
9948 | var LocalStorage = _dereq_(65).LocalStorage;
|
9949 | var LocalStorageCore = _dereq_(64);
|
9950 | var utils = _dereq_(67);
|
9951 |
|
9952 |
|
9953 | var nextTick = global.setImmediate || process.nextTick;
|
9954 |
|
9955 | function LDIterator(db, options) {
|
9956 |
|
9957 | AbstractIterator.call(this, db);
|
9958 |
|
9959 | this._reverse = !!options.reverse;
|
9960 | this._endkey = options.end;
|
9961 | this._startkey = options.start;
|
9962 | this._gt = options.gt;
|
9963 | this._gte = options.gte;
|
9964 | this._lt = options.lt;
|
9965 | this._lte = options.lte;
|
9966 | this._exclusiveStart = options.exclusiveStart;
|
9967 | this._keysOnly = options.values === false;
|
9968 | this._limit = options.limit;
|
9969 | this._count = 0;
|
9970 |
|
9971 | this.onInitCompleteListeners = [];
|
9972 | }
|
9973 |
|
9974 | inherits(LDIterator, AbstractIterator);
|
9975 |
|
9976 | LDIterator.prototype._init = function (callback) {
|
9977 | nextTick(function () {
|
9978 | callback();
|
9979 | });
|
9980 | };
|
9981 |
|
9982 | LDIterator.prototype._next = function (callback) {
|
9983 | var self = this;
|
9984 |
|
9985 | function onInitComplete() {
|
9986 | if (self._pos === self._keys.length || self._pos < 0) {
|
9987 | return callback();
|
9988 | }
|
9989 |
|
9990 | var key = self._keys[self._pos];
|
9991 |
|
9992 | if (!!self._endkey && (self._reverse ? key < self._endkey : key > self._endkey)) {
|
9993 | return callback();
|
9994 | }
|
9995 |
|
9996 | if (!!self._limit && self._limit > 0 && self._count++ >= self._limit) {
|
9997 | return callback();
|
9998 | }
|
9999 |
|
10000 | if ((self._lt && key >= self._lt) ||
|
10001 | (self._lte && key > self._lte) ||
|
10002 | (self._gt && key <= self._gt) ||
|
10003 | (self._gte && key < self._gte)) {
|
10004 | return callback();
|
10005 | }
|
10006 |
|
10007 | self._pos += self._reverse ? -1 : 1;
|
10008 | if (self._keysOnly) {
|
10009 | return callback(null, key);
|
10010 | }
|
10011 |
|
10012 | self.db.container.getItem(key, function (err, value) {
|
10013 | if (err) {
|
10014 | if (err.message === 'NotFound') {
|
10015 | return nextTick(function () {
|
10016 | self._next(callback);
|
10017 | });
|
10018 | }
|
10019 | return callback(err);
|
10020 | }
|
10021 | callback(null, key, value);
|
10022 | });
|
10023 | }
|
10024 | if (!self.initStarted) {
|
10025 | process.nextTick(function () {
|
10026 | self.initStarted = true;
|
10027 | self._init(function (err) {
|
10028 | if (err) {
|
10029 | return callback(err);
|
10030 | }
|
10031 | self.db.container.keys(function (err, keys) {
|
10032 | if (err) {
|
10033 | return callback(err);
|
10034 | }
|
10035 | self._keys = keys;
|
10036 | if (self._startkey) {
|
10037 | var index = utils.sortedIndexOf(self._keys, self._startkey);
|
10038 | var startkey = (index >= self._keys.length || index < 0) ?
|
10039 | undefined : self._keys[index];
|
10040 | self._pos = index;
|
10041 | if (self._reverse) {
|
10042 | if (self._exclusiveStart || startkey !== self._startkey) {
|
10043 | self._pos--;
|
10044 | }
|
10045 | } else if (self._exclusiveStart && startkey === self._startkey) {
|
10046 | self._pos++;
|
10047 | }
|
10048 | } else {
|
10049 | self._pos = self._reverse ? self._keys.length - 1 : 0;
|
10050 | }
|
10051 | onInitComplete();
|
10052 |
|
10053 | self.initCompleted = true;
|
10054 | var i = -1;
|
10055 | while (++i < self.onInitCompleteListeners.length) {
|
10056 | nextTick(self.onInitCompleteListeners[i]);
|
10057 | }
|
10058 | });
|
10059 | });
|
10060 | });
|
10061 | } else if (!self.initCompleted) {
|
10062 | self.onInitCompleteListeners.push(onInitComplete);
|
10063 | } else {
|
10064 | process.nextTick(onInitComplete);
|
10065 | }
|
10066 | };
|
10067 |
|
10068 | function LD(location) {
|
10069 | if (!(this instanceof LD)) {
|
10070 | return new LD(location);
|
10071 | }
|
10072 | AbstractLevelDOWN.call(this, location);
|
10073 | this.container = new LocalStorage(location);
|
10074 | }
|
10075 |
|
10076 | inherits(LD, AbstractLevelDOWN);
|
10077 |
|
10078 | LD.prototype._open = function (options, callback) {
|
10079 | this.container.init(callback);
|
10080 | };
|
10081 |
|
10082 | LD.prototype._put = function (key, value, options, callback) {
|
10083 |
|
10084 | var err = checkKeyValue(key, 'key');
|
10085 |
|
10086 | if (err) {
|
10087 | return nextTick(function () {
|
10088 | callback(err);
|
10089 | });
|
10090 | }
|
10091 |
|
10092 | err = checkKeyValue(value, 'value');
|
10093 |
|
10094 | if (err) {
|
10095 | return nextTick(function () {
|
10096 | callback(err);
|
10097 | });
|
10098 | }
|
10099 |
|
10100 | if (typeof value === 'object' && !Buffer.isBuffer(value) && value.buffer === undefined) {
|
10101 | var obj = {};
|
10102 | obj.storetype = "json";
|
10103 | obj.data = value;
|
10104 | value = JSON.stringify(obj);
|
10105 | }
|
10106 |
|
10107 | this.container.setItem(key, value, callback);
|
10108 | };
|
10109 |
|
10110 | LD.prototype._get = function (key, options, callback) {
|
10111 |
|
10112 | var err = checkKeyValue(key, 'key');
|
10113 |
|
10114 | if (err) {
|
10115 | return nextTick(function () {
|
10116 | callback(err);
|
10117 | });
|
10118 | }
|
10119 |
|
10120 | if (!Buffer.isBuffer(key)) {
|
10121 | key = String(key);
|
10122 | }
|
10123 | this.container.getItem(key, function (err, value) {
|
10124 |
|
10125 | if (err) {
|
10126 | return callback(err);
|
10127 | }
|
10128 |
|
10129 | if (options.asBuffer !== false && !Buffer.isBuffer(value)) {
|
10130 | value = bufferFrom(value);
|
10131 | }
|
10132 |
|
10133 |
|
10134 | if (options.asBuffer === false) {
|
10135 | if (value.indexOf("{\"storetype\":\"json\",\"data\"") > -1) {
|
10136 | var res = JSON.parse(value);
|
10137 | value = res.data;
|
10138 | }
|
10139 | }
|
10140 | callback(null, value);
|
10141 | });
|
10142 | };
|
10143 |
|
10144 | LD.prototype._del = function (key, options, callback) {
|
10145 |
|
10146 | var err = checkKeyValue(key, 'key');
|
10147 |
|
10148 | if (err) {
|
10149 | return nextTick(function () {
|
10150 | callback(err);
|
10151 | });
|
10152 | }
|
10153 | if (!Buffer.isBuffer(key)) {
|
10154 | key = String(key);
|
10155 | }
|
10156 |
|
10157 | this.container.removeItem(key, callback);
|
10158 | };
|
10159 |
|
10160 | LD.prototype._batch = function (array, options, callback) {
|
10161 | var self = this;
|
10162 | nextTick(function () {
|
10163 | var err;
|
10164 | var key;
|
10165 | var value;
|
10166 |
|
10167 | var numDone = 0;
|
10168 | var overallErr;
|
10169 | function checkDone() {
|
10170 | if (++numDone === array.length) {
|
10171 | callback(overallErr);
|
10172 | }
|
10173 | }
|
10174 |
|
10175 | if (Array.isArray(array) && array.length) {
|
10176 | for (var i = 0; i < array.length; i++) {
|
10177 | var task = array[i];
|
10178 | if (task) {
|
10179 | key = Buffer.isBuffer(task.key) ? task.key : String(task.key);
|
10180 | err = checkKeyValue(key, 'key');
|
10181 | if (err) {
|
10182 | overallErr = err;
|
10183 | checkDone();
|
10184 | } else if (task.type === 'del') {
|
10185 | self._del(task.key, options, checkDone);
|
10186 | } else if (task.type === 'put') {
|
10187 | value = Buffer.isBuffer(task.value) ? task.value : String(task.value);
|
10188 | err = checkKeyValue(value, 'value');
|
10189 | if (err) {
|
10190 | overallErr = err;
|
10191 | checkDone();
|
10192 | } else {
|
10193 | self._put(key, value, options, checkDone);
|
10194 | }
|
10195 | }
|
10196 | } else {
|
10197 | checkDone();
|
10198 | }
|
10199 | }
|
10200 | } else {
|
10201 | callback();
|
10202 | }
|
10203 | });
|
10204 | };
|
10205 |
|
10206 | LD.prototype._iterator = function (options) {
|
10207 | return new LDIterator(this, options);
|
10208 | };
|
10209 |
|
10210 | LD.destroy = function (name, callback) {
|
10211 | LocalStorageCore.destroy(name, callback);
|
10212 | };
|
10213 |
|
10214 | function checkKeyValue(obj, type) {
|
10215 | if (obj === null || obj === undefined) {
|
10216 | return new Error(type + ' cannot be `null` or `undefined`');
|
10217 | }
|
10218 | if (obj === null || obj === undefined) {
|
10219 | return new Error(type + ' cannot be `null` or `undefined`');
|
10220 | }
|
10221 |
|
10222 | if (type === 'key') {
|
10223 |
|
10224 | if (obj instanceof Boolean) {
|
10225 | return new Error(type + ' cannot be `null` or `undefined`');
|
10226 | }
|
10227 | if (obj === '') {
|
10228 | return new Error(type + ' cannot be empty');
|
10229 | }
|
10230 | }
|
10231 | if (obj.toString().indexOf("[object ArrayBuffer]") === 0) {
|
10232 | if (obj.byteLength === 0 || obj.byteLength === undefined) {
|
10233 | return new Error(type + ' cannot be an empty Buffer');
|
10234 | }
|
10235 | }
|
10236 |
|
10237 | if (Buffer.isBuffer(obj)) {
|
10238 | if (obj.length === 0) {
|
10239 | return new Error(type + ' cannot be an empty Buffer');
|
10240 | }
|
10241 | } else if (String(obj) === '') {
|
10242 | return new Error(type + ' cannot be an empty String');
|
10243 | }
|
10244 | }
|
10245 |
|
10246 | module.exports = LD;
|
10247 |
|
10248 | }).call(this)}).call(this,{"isBuffer":_dereq_(38)},_dereq_(73),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
10249 | },{"3":3,"37":37,"38":38,"64":64,"65":65,"67":67,"68":68,"73":73}],64:[function(_dereq_,module,exports){
|
10250 | (function (process,global){(function (){
|
10251 | 'use strict';
|
10252 |
|
10253 |
|
10254 |
|
10255 |
|
10256 |
|
10257 |
|
10258 |
|
10259 |
|
10260 |
|
10261 |
|
10262 | var nextTick = global.setImmediate || process.nextTick;
|
10263 |
|
10264 |
|
10265 |
|
10266 |
|
10267 | var storage = _dereq_(29);
|
10268 |
|
10269 | function callbackify(callback, fun) {
|
10270 | var val;
|
10271 | var err;
|
10272 | try {
|
10273 | val = fun();
|
10274 | } catch (e) {
|
10275 | err = e;
|
10276 | }
|
10277 | nextTick(function () {
|
10278 | callback(err, val);
|
10279 | });
|
10280 | }
|
10281 |
|
10282 | function createPrefix(dbname) {
|
10283 | return dbname.replace(/!/g, '!!') + '!';
|
10284 | }
|
10285 |
|
10286 | function LocalStorageCore(dbname) {
|
10287 | this._prefix = createPrefix(dbname);
|
10288 | }
|
10289 |
|
10290 | LocalStorageCore.prototype.getKeys = function (callback) {
|
10291 | var self = this;
|
10292 | callbackify(callback, function () {
|
10293 | var keys = [];
|
10294 | var prefixLen = self._prefix.length;
|
10295 | var i = -1;
|
10296 | var len = storage.length;
|
10297 | while (++i < len) {
|
10298 | var fullKey = storage.key(i);
|
10299 | if (fullKey.substring(0, prefixLen) === self._prefix) {
|
10300 | keys.push(fullKey.substring(prefixLen));
|
10301 | }
|
10302 | }
|
10303 | keys.sort();
|
10304 | return keys;
|
10305 | });
|
10306 | };
|
10307 |
|
10308 | LocalStorageCore.prototype.put = function (key, value, callback) {
|
10309 | var self = this;
|
10310 | callbackify(callback, function () {
|
10311 | storage.setItem(self._prefix + key, value);
|
10312 | });
|
10313 | };
|
10314 |
|
10315 | LocalStorageCore.prototype.get = function (key, callback) {
|
10316 | var self = this;
|
10317 | callbackify(callback, function () {
|
10318 | return storage.getItem(self._prefix + key);
|
10319 | });
|
10320 | };
|
10321 |
|
10322 | LocalStorageCore.prototype.remove = function (key, callback) {
|
10323 | var self = this;
|
10324 | callbackify(callback, function () {
|
10325 | storage.removeItem(self._prefix + key);
|
10326 | });
|
10327 | };
|
10328 |
|
10329 | LocalStorageCore.destroy = function (dbname, callback) {
|
10330 | var prefix = createPrefix(dbname);
|
10331 | callbackify(callback, function () {
|
10332 | var keysToDelete = [];
|
10333 | var i = -1;
|
10334 | var len = storage.length;
|
10335 | while (++i < len) {
|
10336 | var key = storage.key(i);
|
10337 | if (key.substring(0, prefix.length) === prefix) {
|
10338 | keysToDelete.push(key);
|
10339 | }
|
10340 | }
|
10341 | keysToDelete.forEach(function (key) {
|
10342 | storage.removeItem(key);
|
10343 | });
|
10344 | });
|
10345 | };
|
10346 |
|
10347 | module.exports = LocalStorageCore;
|
10348 | }).call(this)}).call(this,_dereq_(73),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
10349 | },{"29":29,"73":73}],65:[function(_dereq_,module,exports){
|
10350 | (function (Buffer){(function (){
|
10351 | 'use strict';
|
10352 |
|
10353 |
|
10354 |
|
10355 | var arrayBuffPrefix = 'ArrayBuffer:';
|
10356 | var arrayBuffRegex = new RegExp('^' + arrayBuffPrefix);
|
10357 | var uintPrefix = 'Uint8Array:';
|
10358 | var uintRegex = new RegExp('^' + uintPrefix);
|
10359 |
|
10360 |
|
10361 | var bufferPrefix = 'Buff:';
|
10362 | var bufferRegex = new RegExp('^' + bufferPrefix);
|
10363 |
|
10364 | var utils = _dereq_(67);
|
10365 | var LocalStorageCore = _dereq_(64);
|
10366 | var TaskQueue = _dereq_(66);
|
10367 | var d64 = _dereq_(15);
|
10368 |
|
10369 | function LocalStorage(dbname) {
|
10370 | this._store = new LocalStorageCore(dbname);
|
10371 | this._queue = new TaskQueue();
|
10372 | }
|
10373 |
|
10374 | LocalStorage.prototype.sequentialize = function (callback, fun) {
|
10375 | this._queue.add(fun, callback);
|
10376 | };
|
10377 |
|
10378 | LocalStorage.prototype.init = function (callback) {
|
10379 | var self = this;
|
10380 | self.sequentialize(callback, function (callback) {
|
10381 | self._store.getKeys(function (err, keys) {
|
10382 | if (err) {
|
10383 | return callback(err);
|
10384 | }
|
10385 | self._keys = keys;
|
10386 | return callback();
|
10387 | });
|
10388 | });
|
10389 | };
|
10390 |
|
10391 | LocalStorage.prototype.keys = function (callback) {
|
10392 | var self = this;
|
10393 | self.sequentialize(callback, function (callback) {
|
10394 | self._store.getKeys(function (err, keys) {
|
10395 | callback(null, keys.slice());
|
10396 | });
|
10397 | });
|
10398 | };
|
10399 |
|
10400 |
|
10401 | LocalStorage.prototype.setItem = function (key, value, callback) {
|
10402 | var self = this;
|
10403 | self.sequentialize(callback, function (callback) {
|
10404 | if (Buffer.isBuffer(value)) {
|
10405 | value = bufferPrefix + d64.encode(value);
|
10406 | }
|
10407 |
|
10408 | var idx = utils.sortedIndexOf(self._keys, key);
|
10409 | if (self._keys[idx] !== key) {
|
10410 | self._keys.splice(idx, 0, key);
|
10411 | }
|
10412 | self._store.put(key, value, callback);
|
10413 | });
|
10414 | };
|
10415 |
|
10416 |
|
10417 | LocalStorage.prototype.getItem = function (key, callback) {
|
10418 | var self = this;
|
10419 | self.sequentialize(callback, function (callback) {
|
10420 | self._store.get(key, function (err, retval) {
|
10421 | if (err) {
|
10422 | return callback(err);
|
10423 | }
|
10424 | if (typeof retval === 'undefined' || retval === null) {
|
10425 |
|
10426 | return callback(new Error('NotFound'));
|
10427 | }
|
10428 | if (typeof retval !== 'undefined') {
|
10429 | if (bufferRegex.test(retval)) {
|
10430 | retval = d64.decode(retval.substring(bufferPrefix.length));
|
10431 | } else if (arrayBuffRegex.test(retval)) {
|
10432 |
|
10433 |
|
10434 |
|
10435 | retval = retval.substring(arrayBuffPrefix.length);
|
10436 | retval = new ArrayBuffer(atob(retval).split('').map(function (c) {
|
10437 | return c.charCodeAt(0);
|
10438 | }));
|
10439 | } else if (uintRegex.test(retval)) {
|
10440 |
|
10441 | retval = retval.substring(uintPrefix.length);
|
10442 | retval = new Uint8Array(atob(retval).split('').map(function (c) {
|
10443 | return c.charCodeAt(0);
|
10444 | }));
|
10445 | }
|
10446 | }
|
10447 | callback(null, retval);
|
10448 | });
|
10449 | });
|
10450 | };
|
10451 |
|
10452 |
|
10453 | LocalStorage.prototype.removeItem = function (key, callback) {
|
10454 | var self = this;
|
10455 | self.sequentialize(callback, function (callback) {
|
10456 | var idx = utils.sortedIndexOf(self._keys, key);
|
10457 | if (self._keys[idx] === key) {
|
10458 | self._keys.splice(idx, 1);
|
10459 | self._store.remove(key, function (err) {
|
10460 | if (err) {
|
10461 | return callback(err);
|
10462 | }
|
10463 | callback();
|
10464 | });
|
10465 | } else {
|
10466 | callback();
|
10467 | }
|
10468 | });
|
10469 | };
|
10470 |
|
10471 | LocalStorage.prototype.length = function (callback) {
|
10472 | var self = this;
|
10473 | self.sequentialize(callback, function (callback) {
|
10474 | callback(null, self._keys.length);
|
10475 | });
|
10476 | };
|
10477 |
|
10478 | exports.LocalStorage = LocalStorage;
|
10479 |
|
10480 | }).call(this)}).call(this,{"isBuffer":_dereq_(38)})
|
10481 | },{"15":15,"38":38,"64":64,"66":66,"67":67}],66:[function(_dereq_,module,exports){
|
10482 | (function (process,global){(function (){
|
10483 | 'use strict';
|
10484 |
|
10485 | var argsarray = _dereq_(5);
|
10486 | var Queue = _dereq_(120);
|
10487 |
|
10488 |
|
10489 | var nextTick = global.setImmediate || process.nextTick;
|
10490 |
|
10491 | function TaskQueue() {
|
10492 | this.queue = new Queue();
|
10493 | this.running = false;
|
10494 | }
|
10495 |
|
10496 | TaskQueue.prototype.add = function (fun, callback) {
|
10497 | this.queue.push({fun: fun, callback: callback});
|
10498 | this.processNext();
|
10499 | };
|
10500 |
|
10501 | TaskQueue.prototype.processNext = function () {
|
10502 | var self = this;
|
10503 | if (self.running || !self.queue.length) {
|
10504 | return;
|
10505 | }
|
10506 | self.running = true;
|
10507 |
|
10508 | var task = self.queue.shift();
|
10509 | nextTick(function () {
|
10510 | task.fun(argsarray(function (args) {
|
10511 | task.callback.apply(null, args);
|
10512 | self.running = false;
|
10513 | self.processNext();
|
10514 | }));
|
10515 | });
|
10516 | };
|
10517 |
|
10518 | module.exports = TaskQueue;
|
10519 |
|
10520 | }).call(this)}).call(this,_dereq_(73),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
10521 | },{"120":120,"5":5,"73":73}],67:[function(_dereq_,module,exports){
|
10522 | 'use strict';
|
10523 |
|
10524 | exports.sortedIndexOf = function(arr, item) {
|
10525 | var low = 0;
|
10526 | var high = arr.length;
|
10527 | var mid;
|
10528 | while (low < high) {
|
10529 | mid = (low + high) >>> 1;
|
10530 | if (arr[mid] < item) {
|
10531 | low = mid + 1;
|
10532 | } else {
|
10533 | high = mid;
|
10534 | }
|
10535 | }
|
10536 | return low;
|
10537 | };
|
10538 |
|
10539 | },{}],68:[function(_dereq_,module,exports){
|
10540 | (function (Buffer){(function (){
|
10541 | var toString = Object.prototype.toString
|
10542 |
|
10543 | var isModern = (
|
10544 | typeof Buffer.alloc === 'function' &&
|
10545 | typeof Buffer.allocUnsafe === 'function' &&
|
10546 | typeof Buffer.from === 'function'
|
10547 | )
|
10548 |
|
10549 | function isArrayBuffer (input) {
|
10550 | return toString.call(input).slice(8, -1) === 'ArrayBuffer'
|
10551 | }
|
10552 |
|
10553 | function fromArrayBuffer (obj, byteOffset, length) {
|
10554 | byteOffset >>>= 0
|
10555 |
|
10556 | var maxLength = obj.byteLength - byteOffset
|
10557 |
|
10558 | if (maxLength < 0) {
|
10559 | throw new RangeError("'offset' is out of bounds")
|
10560 | }
|
10561 |
|
10562 | if (length === undefined) {
|
10563 | length = maxLength
|
10564 | } else {
|
10565 | length >>>= 0
|
10566 |
|
10567 | if (length > maxLength) {
|
10568 | throw new RangeError("'length' is out of bounds")
|
10569 | }
|
10570 | }
|
10571 |
|
10572 | return isModern
|
10573 | ? Buffer.from(obj.slice(byteOffset, byteOffset + length))
|
10574 | : new Buffer(new Uint8Array(obj.slice(byteOffset, byteOffset + length)))
|
10575 | }
|
10576 |
|
10577 | function fromString (string, encoding) {
|
10578 | if (typeof encoding !== 'string' || encoding === '') {
|
10579 | encoding = 'utf8'
|
10580 | }
|
10581 |
|
10582 | if (!Buffer.isEncoding(encoding)) {
|
10583 | throw new TypeError('"encoding" must be a valid string encoding')
|
10584 | }
|
10585 |
|
10586 | return isModern
|
10587 | ? Buffer.from(string, encoding)
|
10588 | : new Buffer(string, encoding)
|
10589 | }
|
10590 |
|
10591 | function bufferFrom (value, encodingOrOffset, length) {
|
10592 | if (typeof value === 'number') {
|
10593 | throw new TypeError('"value" argument must not be a number')
|
10594 | }
|
10595 |
|
10596 | if (isArrayBuffer(value)) {
|
10597 | return fromArrayBuffer(value, encodingOrOffset, length)
|
10598 | }
|
10599 |
|
10600 | if (typeof value === 'string') {
|
10601 | return fromString(value, encodingOrOffset)
|
10602 | }
|
10603 |
|
10604 | return isModern
|
10605 | ? Buffer.from(value)
|
10606 | : new Buffer(value)
|
10607 | }
|
10608 |
|
10609 | module.exports = bufferFrom
|
10610 |
|
10611 | }).call(this)}).call(this,_dereq_(13).Buffer)
|
10612 | },{"13":13}],69:[function(_dereq_,module,exports){
|
10613 | (function (root) {
|
10614 | var localStorageMemory = {}
|
10615 | var cache = {}
|
10616 |
|
10617 | |
10618 |
|
10619 |
|
10620 | localStorageMemory.length = 0
|
10621 |
|
10622 | |
10623 |
|
10624 |
|
10625 |
|
10626 |
|
10627 |
|
10628 |
|
10629 | localStorageMemory.getItem = function (key) {
|
10630 | if (key in cache) {
|
10631 | return cache[key]
|
10632 | }
|
10633 |
|
10634 | return null
|
10635 | }
|
10636 |
|
10637 | |
10638 |
|
10639 |
|
10640 |
|
10641 |
|
10642 |
|
10643 |
|
10644 |
|
10645 |
|
10646 | localStorageMemory.setItem = function (key, value) {
|
10647 | if (typeof value === 'undefined') {
|
10648 | localStorageMemory.removeItem(key)
|
10649 | } else {
|
10650 | if (!(cache.hasOwnProperty(key))) {
|
10651 | localStorageMemory.length++
|
10652 | }
|
10653 |
|
10654 | cache[key] = '' + value
|
10655 | }
|
10656 | }
|
10657 |
|
10658 | |
10659 |
|
10660 |
|
10661 |
|
10662 |
|
10663 |
|
10664 |
|
10665 | localStorageMemory.removeItem = function (key) {
|
10666 | if (cache.hasOwnProperty(key)) {
|
10667 | delete cache[key]
|
10668 | localStorageMemory.length--
|
10669 | }
|
10670 | }
|
10671 |
|
10672 | |
10673 |
|
10674 |
|
10675 |
|
10676 |
|
10677 |
|
10678 |
|
10679 | localStorageMemory.key = function (index) {
|
10680 | return Object.keys(cache)[index] || null
|
10681 | }
|
10682 |
|
10683 | |
10684 |
|
10685 |
|
10686 |
|
10687 |
|
10688 | localStorageMemory.clear = function () {
|
10689 | cache = {}
|
10690 | localStorageMemory.length = 0
|
10691 | }
|
10692 |
|
10693 | if (typeof exports === 'object') {
|
10694 | module.exports = localStorageMemory
|
10695 | } else {
|
10696 | root.localStorageMemory = localStorageMemory
|
10697 | }
|
10698 | })(this)
|
10699 |
|
10700 | },{}],70:[function(_dereq_,module,exports){
|
10701 | (function (Buffer){(function (){
|
10702 |
|
10703 | exports.compare = function (a, b) {
|
10704 |
|
10705 | if(Buffer.isBuffer(a)) {
|
10706 | var l = Math.min(a.length, b.length)
|
10707 | for(var i = 0; i < l; i++) {
|
10708 | var cmp = a[i] - b[i]
|
10709 | if(cmp) return cmp
|
10710 | }
|
10711 | return a.length - b.length
|
10712 | }
|
10713 |
|
10714 | return a < b ? -1 : a > b ? 1 : 0
|
10715 | }
|
10716 |
|
10717 |
|
10718 |
|
10719 |
|
10720 |
|
10721 |
|
10722 | function isDef (val) {
|
10723 | return val !== undefined && val !== ''
|
10724 | }
|
10725 |
|
10726 | function has (range, name) {
|
10727 | return Object.hasOwnProperty.call(range, name)
|
10728 | }
|
10729 |
|
10730 | function hasKey(range, name) {
|
10731 | return Object.hasOwnProperty.call(range, name) && name
|
10732 | }
|
10733 |
|
10734 | var lowerBoundKey = exports.lowerBoundKey = function (range) {
|
10735 | return (
|
10736 | hasKey(range, 'gt')
|
10737 | || hasKey(range, 'gte')
|
10738 | || hasKey(range, 'min')
|
10739 | || (range.reverse ? hasKey(range, 'end') : hasKey(range, 'start'))
|
10740 | || undefined
|
10741 | )
|
10742 | }
|
10743 |
|
10744 | var lowerBound = exports.lowerBound = function (range, def) {
|
10745 | var k = lowerBoundKey(range)
|
10746 | return k ? range[k] : def
|
10747 | }
|
10748 |
|
10749 | var lowerBoundInclusive = exports.lowerBoundInclusive = function (range) {
|
10750 | return has(range, 'gt') ? false : true
|
10751 | }
|
10752 |
|
10753 | var upperBoundInclusive = exports.upperBoundInclusive =
|
10754 | function (range) {
|
10755 | return (has(range, 'lt') ) ? false : true
|
10756 | }
|
10757 |
|
10758 | var lowerBoundExclusive = exports.lowerBoundExclusive =
|
10759 | function (range) {
|
10760 | return !lowerBoundInclusive(range)
|
10761 | }
|
10762 |
|
10763 | var upperBoundExclusive = exports.upperBoundExclusive =
|
10764 | function (range) {
|
10765 | return !upperBoundInclusive(range)
|
10766 | }
|
10767 |
|
10768 | var upperBoundKey = exports.upperBoundKey = function (range) {
|
10769 | return (
|
10770 | hasKey(range, 'lt')
|
10771 | || hasKey(range, 'lte')
|
10772 | || hasKey(range, 'max')
|
10773 | || (range.reverse ? hasKey(range, 'start') : hasKey(range, 'end'))
|
10774 | || undefined
|
10775 | )
|
10776 | }
|
10777 |
|
10778 | var upperBound = exports.upperBound = function (range, def) {
|
10779 | var k = upperBoundKey(range)
|
10780 | return k ? range[k] : def
|
10781 | }
|
10782 |
|
10783 | exports.start = function (range, def) {
|
10784 | return range.reverse ? upperBound(range, def) : lowerBound(range, def)
|
10785 | }
|
10786 | exports.end = function (range, def) {
|
10787 | return range.reverse ? lowerBound(range, def) : upperBound(range, def)
|
10788 | }
|
10789 | exports.startInclusive = function (range) {
|
10790 | return (
|
10791 | range.reverse
|
10792 | ? upperBoundInclusive(range)
|
10793 | : lowerBoundInclusive(range)
|
10794 | )
|
10795 | }
|
10796 | exports.endInclusive = function (range) {
|
10797 | return (
|
10798 | range.reverse
|
10799 | ? lowerBoundInclusive(range)
|
10800 | : upperBoundInclusive(range)
|
10801 | )
|
10802 | }
|
10803 |
|
10804 | function id (e) { return e }
|
10805 |
|
10806 | exports.toLtgt = function (range, _range, map, lower, upper) {
|
10807 | _range = _range || {}
|
10808 | map = map || id
|
10809 | var defaults = arguments.length > 3
|
10810 | var lb = exports.lowerBoundKey(range)
|
10811 | var ub = exports.upperBoundKey(range)
|
10812 | if(lb) {
|
10813 | if(lb === 'gt') _range.gt = map(range.gt, false)
|
10814 | else _range.gte = map(range[lb], false)
|
10815 | }
|
10816 | else if(defaults)
|
10817 | _range.gte = map(lower, false)
|
10818 |
|
10819 | if(ub) {
|
10820 | if(ub === 'lt') _range.lt = map(range.lt, true)
|
10821 | else _range.lte = map(range[ub], true)
|
10822 | }
|
10823 | else if(defaults)
|
10824 | _range.lte = map(upper, true)
|
10825 |
|
10826 | if(range.reverse != null)
|
10827 | _range.reverse = !!range.reverse
|
10828 |
|
10829 |
|
10830 |
|
10831 |
|
10832 | if(has(_range, 'max')) delete _range.max
|
10833 | if(has(_range, 'min')) delete _range.min
|
10834 | if(has(_range, 'start')) delete _range.start
|
10835 | if(has(_range, 'end')) delete _range.end
|
10836 |
|
10837 | return _range
|
10838 | }
|
10839 |
|
10840 | exports.contains = function (range, key, compare) {
|
10841 | compare = compare || exports.compare
|
10842 |
|
10843 | var lb = lowerBound(range)
|
10844 | if(isDef(lb)) {
|
10845 | var cmp = compare(key, lb)
|
10846 | if(cmp < 0 || (cmp === 0 && lowerBoundExclusive(range)))
|
10847 | return false
|
10848 | }
|
10849 |
|
10850 | var ub = upperBound(range)
|
10851 | if(isDef(ub)) {
|
10852 | var cmp = compare(key, ub)
|
10853 | if(cmp > 0 || (cmp === 0) && upperBoundExclusive(range))
|
10854 | return false
|
10855 | }
|
10856 |
|
10857 | return true
|
10858 | }
|
10859 |
|
10860 | exports.filter = function (range, compare) {
|
10861 | return function (key) {
|
10862 | return exports.contains(range, key, compare)
|
10863 | }
|
10864 | }
|
10865 |
|
10866 |
|
10867 |
|
10868 | }).call(this)}).call(this,{"isBuffer":_dereq_(38)})
|
10869 | },{"38":38}],71:[function(_dereq_,module,exports){
|
10870 |
|
10871 |
|
10872 |
|
10873 |
|
10874 |
|
10875 |
|
10876 | 'use strict';
|
10877 |
|
10878 | var getOwnPropertySymbols = Object.getOwnPropertySymbols;
|
10879 | var hasOwnProperty = Object.prototype.hasOwnProperty;
|
10880 | var propIsEnumerable = Object.prototype.propertyIsEnumerable;
|
10881 |
|
10882 | function toObject(val) {
|
10883 | if (val === null || val === undefined) {
|
10884 | throw new TypeError('Object.assign cannot be called with null or undefined');
|
10885 | }
|
10886 |
|
10887 | return Object(val);
|
10888 | }
|
10889 |
|
10890 | function shouldUseNative() {
|
10891 | try {
|
10892 | if (!Object.assign) {
|
10893 | return false;
|
10894 | }
|
10895 |
|
10896 |
|
10897 |
|
10898 |
|
10899 | var test1 = new String('abc');
|
10900 | test1[5] = 'de';
|
10901 | if (Object.getOwnPropertyNames(test1)[0] === '5') {
|
10902 | return false;
|
10903 | }
|
10904 |
|
10905 |
|
10906 | var test2 = {};
|
10907 | for (var i = 0; i < 10; i++) {
|
10908 | test2['_' + String.fromCharCode(i)] = i;
|
10909 | }
|
10910 | var order2 = Object.getOwnPropertyNames(test2).map(function (n) {
|
10911 | return test2[n];
|
10912 | });
|
10913 | if (order2.join('') !== '0123456789') {
|
10914 | return false;
|
10915 | }
|
10916 |
|
10917 |
|
10918 | var test3 = {};
|
10919 | 'abcdefghijklmnopqrst'.split('').forEach(function (letter) {
|
10920 | test3[letter] = letter;
|
10921 | });
|
10922 | if (Object.keys(Object.assign({}, test3)).join('') !==
|
10923 | 'abcdefghijklmnopqrst') {
|
10924 | return false;
|
10925 | }
|
10926 |
|
10927 | return true;
|
10928 | } catch (err) {
|
10929 |
|
10930 | return false;
|
10931 | }
|
10932 | }
|
10933 |
|
10934 | module.exports = shouldUseNative() ? Object.assign : function (target, source) {
|
10935 | var from;
|
10936 | var to = toObject(target);
|
10937 | var symbols;
|
10938 |
|
10939 | for (var s = 1; s < arguments.length; s++) {
|
10940 | from = Object(arguments[s]);
|
10941 |
|
10942 | for (var key in from) {
|
10943 | if (hasOwnProperty.call(from, key)) {
|
10944 | to[key] = from[key];
|
10945 | }
|
10946 | }
|
10947 |
|
10948 | if (getOwnPropertySymbols) {
|
10949 | symbols = getOwnPropertySymbols(from);
|
10950 | for (var i = 0; i < symbols.length; i++) {
|
10951 | if (propIsEnumerable.call(from, symbols[i])) {
|
10952 | to[symbols[i]] = from[symbols[i]];
|
10953 | }
|
10954 | }
|
10955 | }
|
10956 | }
|
10957 |
|
10958 | return to;
|
10959 | };
|
10960 |
|
10961 | },{}],72:[function(_dereq_,module,exports){
|
10962 | (function (process){(function (){
|
10963 | 'use strict';
|
10964 |
|
10965 | if (typeof process === 'undefined' ||
|
10966 | !process.version ||
|
10967 | process.version.indexOf('v0.') === 0 ||
|
10968 | process.version.indexOf('v1.') === 0 && process.version.indexOf('v1.8.') !== 0) {
|
10969 | module.exports = { nextTick: nextTick };
|
10970 | } else {
|
10971 | module.exports = process
|
10972 | }
|
10973 |
|
10974 | function nextTick(fn, arg1, arg2, arg3) {
|
10975 | if (typeof fn !== 'function') {
|
10976 | throw new TypeError('"callback" argument must be a function');
|
10977 | }
|
10978 | var len = arguments.length;
|
10979 | var args, i;
|
10980 | switch (len) {
|
10981 | case 0:
|
10982 | case 1:
|
10983 | return process.nextTick(fn);
|
10984 | case 2:
|
10985 | return process.nextTick(function afterTickOne() {
|
10986 | fn.call(null, arg1);
|
10987 | });
|
10988 | case 3:
|
10989 | return process.nextTick(function afterTickTwo() {
|
10990 | fn.call(null, arg1, arg2);
|
10991 | });
|
10992 | case 4:
|
10993 | return process.nextTick(function afterTickThree() {
|
10994 | fn.call(null, arg1, arg2, arg3);
|
10995 | });
|
10996 | default:
|
10997 | args = new Array(len - 1);
|
10998 | i = 0;
|
10999 | while (i < args.length) {
|
11000 | args[i++] = arguments[i];
|
11001 | }
|
11002 | return process.nextTick(function afterTick() {
|
11003 | fn.apply(null, args);
|
11004 | });
|
11005 | }
|
11006 | }
|
11007 |
|
11008 |
|
11009 | }).call(this)}).call(this,_dereq_(73))
|
11010 | },{"73":73}],73:[function(_dereq_,module,exports){
|
11011 |
|
11012 | var process = module.exports = {};
|
11013 |
|
11014 |
|
11015 |
|
11016 |
|
11017 |
|
11018 |
|
11019 | var cachedSetTimeout;
|
11020 | var cachedClearTimeout;
|
11021 |
|
11022 | function defaultSetTimout() {
|
11023 | throw new Error('setTimeout has not been defined');
|
11024 | }
|
11025 | function defaultClearTimeout () {
|
11026 | throw new Error('clearTimeout has not been defined');
|
11027 | }
|
11028 | (function () {
|
11029 | try {
|
11030 | if (typeof setTimeout === 'function') {
|
11031 | cachedSetTimeout = setTimeout;
|
11032 | } else {
|
11033 | cachedSetTimeout = defaultSetTimout;
|
11034 | }
|
11035 | } catch (e) {
|
11036 | cachedSetTimeout = defaultSetTimout;
|
11037 | }
|
11038 | try {
|
11039 | if (typeof clearTimeout === 'function') {
|
11040 | cachedClearTimeout = clearTimeout;
|
11041 | } else {
|
11042 | cachedClearTimeout = defaultClearTimeout;
|
11043 | }
|
11044 | } catch (e) {
|
11045 | cachedClearTimeout = defaultClearTimeout;
|
11046 | }
|
11047 | } ())
|
11048 | function runTimeout(fun) {
|
11049 | if (cachedSetTimeout === setTimeout) {
|
11050 |
|
11051 | return setTimeout(fun, 0);
|
11052 | }
|
11053 |
|
11054 | if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
|
11055 | cachedSetTimeout = setTimeout;
|
11056 | return setTimeout(fun, 0);
|
11057 | }
|
11058 | try {
|
11059 |
|
11060 | return cachedSetTimeout(fun, 0);
|
11061 | } catch(e){
|
11062 | try {
|
11063 |
|
11064 | return cachedSetTimeout.call(null, fun, 0);
|
11065 | } catch(e){
|
11066 |
|
11067 | return cachedSetTimeout.call(this, fun, 0);
|
11068 | }
|
11069 | }
|
11070 |
|
11071 |
|
11072 | }
|
11073 | function runClearTimeout(marker) {
|
11074 | if (cachedClearTimeout === clearTimeout) {
|
11075 |
|
11076 | return clearTimeout(marker);
|
11077 | }
|
11078 |
|
11079 | if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
|
11080 | cachedClearTimeout = clearTimeout;
|
11081 | return clearTimeout(marker);
|
11082 | }
|
11083 | try {
|
11084 |
|
11085 | return cachedClearTimeout(marker);
|
11086 | } catch (e){
|
11087 | try {
|
11088 |
|
11089 | return cachedClearTimeout.call(null, marker);
|
11090 | } catch (e){
|
11091 |
|
11092 |
|
11093 | return cachedClearTimeout.call(this, marker);
|
11094 | }
|
11095 | }
|
11096 |
|
11097 |
|
11098 |
|
11099 | }
|
11100 | var queue = [];
|
11101 | var draining = false;
|
11102 | var currentQueue;
|
11103 | var queueIndex = -1;
|
11104 |
|
11105 | function cleanUpNextTick() {
|
11106 | if (!draining || !currentQueue) {
|
11107 | return;
|
11108 | }
|
11109 | draining = false;
|
11110 | if (currentQueue.length) {
|
11111 | queue = currentQueue.concat(queue);
|
11112 | } else {
|
11113 | queueIndex = -1;
|
11114 | }
|
11115 | if (queue.length) {
|
11116 | drainQueue();
|
11117 | }
|
11118 | }
|
11119 |
|
11120 | function drainQueue() {
|
11121 | if (draining) {
|
11122 | return;
|
11123 | }
|
11124 | var timeout = runTimeout(cleanUpNextTick);
|
11125 | draining = true;
|
11126 |
|
11127 | var len = queue.length;
|
11128 | while(len) {
|
11129 | currentQueue = queue;
|
11130 | queue = [];
|
11131 | while (++queueIndex < len) {
|
11132 | if (currentQueue) {
|
11133 | currentQueue[queueIndex].run();
|
11134 | }
|
11135 | }
|
11136 | queueIndex = -1;
|
11137 | len = queue.length;
|
11138 | }
|
11139 | currentQueue = null;
|
11140 | draining = false;
|
11141 | runClearTimeout(timeout);
|
11142 | }
|
11143 |
|
11144 | process.nextTick = function (fun) {
|
11145 | var args = new Array(arguments.length - 1);
|
11146 | if (arguments.length > 1) {
|
11147 | for (var i = 1; i < arguments.length; i++) {
|
11148 | args[i - 1] = arguments[i];
|
11149 | }
|
11150 | }
|
11151 | queue.push(new Item(fun, args));
|
11152 | if (queue.length === 1 && !draining) {
|
11153 | runTimeout(drainQueue);
|
11154 | }
|
11155 | };
|
11156 |
|
11157 |
|
11158 | function Item(fun, array) {
|
11159 | this.fun = fun;
|
11160 | this.array = array;
|
11161 | }
|
11162 | Item.prototype.run = function () {
|
11163 | this.fun.apply(null, this.array);
|
11164 | };
|
11165 | process.title = 'browser';
|
11166 | process.browser = true;
|
11167 | process.env = {};
|
11168 | process.argv = [];
|
11169 | process.version = '';
|
11170 | process.versions = {};
|
11171 |
|
11172 | function noop() {}
|
11173 |
|
11174 | process.on = noop;
|
11175 | process.addListener = noop;
|
11176 | process.once = noop;
|
11177 | process.off = noop;
|
11178 | process.removeListener = noop;
|
11179 | process.removeAllListeners = noop;
|
11180 | process.emit = noop;
|
11181 | process.prependListener = noop;
|
11182 | process.prependOnceListener = noop;
|
11183 |
|
11184 | process.listeners = function (name) { return [] }
|
11185 |
|
11186 | process.binding = function (name) {
|
11187 | throw new Error('process.binding is not supported');
|
11188 | };
|
11189 |
|
11190 | process.cwd = function () { return '/' };
|
11191 | process.chdir = function (dir) {
|
11192 | throw new Error('process.chdir is not supported');
|
11193 | };
|
11194 | process.umask = function() { return 0; };
|
11195 |
|
11196 | },{}],74:[function(_dereq_,module,exports){
|
11197 |
|
11198 |
|
11199 |
|
11200 |
|
11201 |
|
11202 |
|
11203 |
|
11204 | (function (name, context, definition) {
|
11205 | if (typeof module != 'undefined' && module.exports)
|
11206 | module.exports = definition()
|
11207 | else
|
11208 | context[name] = definition()
|
11209 | })('prr', this, function() {
|
11210 |
|
11211 | var setProperty = typeof Object.defineProperty == 'function'
|
11212 | ? function (obj, key, options) {
|
11213 | Object.defineProperty(obj, key, options)
|
11214 | return obj
|
11215 | }
|
11216 | : function (obj, key, options) {
|
11217 | obj[key] = options.value
|
11218 | return obj
|
11219 | }
|
11220 |
|
11221 | , makeOptions = function (value, options) {
|
11222 | var oo = typeof options == 'object'
|
11223 | , os = !oo && typeof options == 'string'
|
11224 | , op = function (p) {
|
11225 | return oo
|
11226 | ? !!options[p]
|
11227 | : os
|
11228 | ? options.indexOf(p[0]) > -1
|
11229 | : false
|
11230 | }
|
11231 |
|
11232 | return {
|
11233 | enumerable : op('enumerable')
|
11234 | , configurable : op('configurable')
|
11235 | , writable : op('writable')
|
11236 | , value : value
|
11237 | }
|
11238 | }
|
11239 |
|
11240 | , prr = function (obj, key, value, options) {
|
11241 | var k
|
11242 |
|
11243 | options = makeOptions(value, options)
|
11244 |
|
11245 | if (typeof key == 'object') {
|
11246 | for (k in key) {
|
11247 | if (Object.hasOwnProperty.call(key, k)) {
|
11248 | options.value = key[k]
|
11249 | setProperty(obj, k, options)
|
11250 | }
|
11251 | }
|
11252 | return obj
|
11253 | }
|
11254 |
|
11255 | return setProperty(obj, key, options)
|
11256 | }
|
11257 |
|
11258 | return prr
|
11259 | })
|
11260 | },{}],75:[function(_dereq_,module,exports){
|
11261 | (function (process){(function (){
|
11262 |
|
11263 |
|
11264 |
|
11265 |
|
11266 |
|
11267 |
|
11268 |
|
11269 |
|
11270 |
|
11271 |
|
11272 |
|
11273 |
|
11274 |
|
11275 |
|
11276 |
|
11277 |
|
11278 |
|
11279 |
|
11280 |
|
11281 |
|
11282 |
|
11283 |
|
11284 |
|
11285 |
|
11286 |
|
11287 |
|
11288 | module.exports = Duplex;
|
11289 |
|
11290 |
|
11291 | var objectKeys = Object.keys || function (obj) {
|
11292 | var keys = [];
|
11293 | for (var key in obj) keys.push(key);
|
11294 | return keys;
|
11295 | }
|
11296 |
|
11297 |
|
11298 |
|
11299 |
|
11300 | var util = _dereq_(14);
|
11301 | util.inherits = _dereq_(37);
|
11302 |
|
11303 |
|
11304 | var Readable = _dereq_(77);
|
11305 | var Writable = _dereq_(79);
|
11306 |
|
11307 | util.inherits(Duplex, Readable);
|
11308 |
|
11309 | forEach(objectKeys(Writable.prototype), function(method) {
|
11310 | if (!Duplex.prototype[method])
|
11311 | Duplex.prototype[method] = Writable.prototype[method];
|
11312 | });
|
11313 |
|
11314 | function Duplex(options) {
|
11315 | if (!(this instanceof Duplex))
|
11316 | return new Duplex(options);
|
11317 |
|
11318 | Readable.call(this, options);
|
11319 | Writable.call(this, options);
|
11320 |
|
11321 | if (options && options.readable === false)
|
11322 | this.readable = false;
|
11323 |
|
11324 | if (options && options.writable === false)
|
11325 | this.writable = false;
|
11326 |
|
11327 | this.allowHalfOpen = true;
|
11328 | if (options && options.allowHalfOpen === false)
|
11329 | this.allowHalfOpen = false;
|
11330 |
|
11331 | this.once('end', onend);
|
11332 | }
|
11333 |
|
11334 |
|
11335 | function onend() {
|
11336 |
|
11337 |
|
11338 | if (this.allowHalfOpen || this._writableState.ended)
|
11339 | return;
|
11340 |
|
11341 |
|
11342 |
|
11343 | process.nextTick(this.end.bind(this));
|
11344 | }
|
11345 |
|
11346 | function forEach (xs, f) {
|
11347 | for (var i = 0, l = xs.length; i < l; i++) {
|
11348 | f(xs[i], i);
|
11349 | }
|
11350 | }
|
11351 |
|
11352 | }).call(this)}).call(this,_dereq_(73))
|
11353 | },{"14":14,"37":37,"73":73,"77":77,"79":79}],76:[function(_dereq_,module,exports){
|
11354 |
|
11355 |
|
11356 |
|
11357 |
|
11358 |
|
11359 |
|
11360 |
|
11361 |
|
11362 |
|
11363 |
|
11364 |
|
11365 |
|
11366 |
|
11367 |
|
11368 |
|
11369 |
|
11370 |
|
11371 |
|
11372 |
|
11373 |
|
11374 |
|
11375 |
|
11376 |
|
11377 |
|
11378 |
|
11379 | module.exports = PassThrough;
|
11380 |
|
11381 | var Transform = _dereq_(78);
|
11382 |
|
11383 |
|
11384 | var util = _dereq_(14);
|
11385 | util.inherits = _dereq_(37);
|
11386 |
|
11387 |
|
11388 | util.inherits(PassThrough, Transform);
|
11389 |
|
11390 | function PassThrough(options) {
|
11391 | if (!(this instanceof PassThrough))
|
11392 | return new PassThrough(options);
|
11393 |
|
11394 | Transform.call(this, options);
|
11395 | }
|
11396 |
|
11397 | PassThrough.prototype._transform = function(chunk, encoding, cb) {
|
11398 | cb(null, chunk);
|
11399 | };
|
11400 |
|
11401 | },{"14":14,"37":37,"78":78}],77:[function(_dereq_,module,exports){
|
11402 | (function (process){(function (){
|
11403 |
|
11404 |
|
11405 |
|
11406 |
|
11407 |
|
11408 |
|
11409 |
|
11410 |
|
11411 |
|
11412 |
|
11413 |
|
11414 |
|
11415 |
|
11416 |
|
11417 |
|
11418 |
|
11419 |
|
11420 |
|
11421 |
|
11422 |
|
11423 |
|
11424 | module.exports = Readable;
|
11425 |
|
11426 |
|
11427 | var isArray = _dereq_(80);
|
11428 |
|
11429 |
|
11430 |
|
11431 |
|
11432 | var Buffer = _dereq_(13).Buffer;
|
11433 |
|
11434 |
|
11435 | Readable.ReadableState = ReadableState;
|
11436 |
|
11437 | var EE = _dereq_(26).EventEmitter;
|
11438 |
|
11439 |
|
11440 | if (!EE.listenerCount) EE.listenerCount = function(emitter, type) {
|
11441 | return emitter.listeners(type).length;
|
11442 | };
|
11443 |
|
11444 |
|
11445 | var Stream = _dereq_(85);
|
11446 |
|
11447 |
|
11448 | var util = _dereq_(14);
|
11449 | util.inherits = _dereq_(37);
|
11450 |
|
11451 |
|
11452 | var StringDecoder;
|
11453 |
|
11454 |
|
11455 |
|
11456 | var debug = _dereq_(11);
|
11457 | if (debug && debug.debuglog) {
|
11458 | debug = debug.debuglog('stream');
|
11459 | } else {
|
11460 | debug = function () {};
|
11461 | }
|
11462 |
|
11463 |
|
11464 |
|
11465 | util.inherits(Readable, Stream);
|
11466 |
|
11467 | function ReadableState(options, stream) {
|
11468 | var Duplex = _dereq_(75);
|
11469 |
|
11470 | options = options || {};
|
11471 |
|
11472 |
|
11473 |
|
11474 | var hwm = options.highWaterMark;
|
11475 | var defaultHwm = options.objectMode ? 16 : 16 * 1024;
|
11476 | this.highWaterMark = (hwm || hwm === 0) ? hwm : defaultHwm;
|
11477 |
|
11478 |
|
11479 | this.highWaterMark = ~~this.highWaterMark;
|
11480 |
|
11481 | this.buffer = [];
|
11482 | this.length = 0;
|
11483 | this.pipes = null;
|
11484 | this.pipesCount = 0;
|
11485 | this.flowing = null;
|
11486 | this.ended = false;
|
11487 | this.endEmitted = false;
|
11488 | this.reading = false;
|
11489 |
|
11490 |
|
11491 |
|
11492 |
|
11493 |
|
11494 | this.sync = true;
|
11495 |
|
11496 |
|
11497 |
|
11498 | this.needReadable = false;
|
11499 | this.emittedReadable = false;
|
11500 | this.readableListening = false;
|
11501 |
|
11502 |
|
11503 |
|
11504 |
|
11505 | this.objectMode = !!options.objectMode;
|
11506 |
|
11507 | if (stream instanceof Duplex)
|
11508 | this.objectMode = this.objectMode || !!options.readableObjectMode;
|
11509 |
|
11510 |
|
11511 |
|
11512 |
|
11513 | this.defaultEncoding = options.defaultEncoding || 'utf8';
|
11514 |
|
11515 |
|
11516 |
|
11517 | this.ranOut = false;
|
11518 |
|
11519 |
|
11520 | this.awaitDrain = 0;
|
11521 |
|
11522 |
|
11523 | this.readingMore = false;
|
11524 |
|
11525 | this.decoder = null;
|
11526 | this.encoding = null;
|
11527 | if (options.encoding) {
|
11528 | if (!StringDecoder)
|
11529 | StringDecoder = _dereq_(81).StringDecoder;
|
11530 | this.decoder = new StringDecoder(options.encoding);
|
11531 | this.encoding = options.encoding;
|
11532 | }
|
11533 | }
|
11534 |
|
11535 | function Readable(options) {
|
11536 | var Duplex = _dereq_(75);
|
11537 |
|
11538 | if (!(this instanceof Readable))
|
11539 | return new Readable(options);
|
11540 |
|
11541 | this._readableState = new ReadableState(options, this);
|
11542 |
|
11543 |
|
11544 | this.readable = true;
|
11545 |
|
11546 | Stream.call(this);
|
11547 | }
|
11548 |
|
11549 |
|
11550 |
|
11551 |
|
11552 |
|
11553 | Readable.prototype.push = function(chunk, encoding) {
|
11554 | var state = this._readableState;
|
11555 |
|
11556 | if (util.isString(chunk) && !state.objectMode) {
|
11557 | encoding = encoding || state.defaultEncoding;
|
11558 | if (encoding !== state.encoding) {
|
11559 | chunk = new Buffer(chunk, encoding);
|
11560 | encoding = '';
|
11561 | }
|
11562 | }
|
11563 |
|
11564 | return readableAddChunk(this, state, chunk, encoding, false);
|
11565 | };
|
11566 |
|
11567 |
|
11568 | Readable.prototype.unshift = function(chunk) {
|
11569 | var state = this._readableState;
|
11570 | return readableAddChunk(this, state, chunk, '', true);
|
11571 | };
|
11572 |
|
11573 | function readableAddChunk(stream, state, chunk, encoding, addToFront) {
|
11574 | var er = chunkInvalid(state, chunk);
|
11575 | if (er) {
|
11576 | stream.emit('error', er);
|
11577 | } else if (util.isNullOrUndefined(chunk)) {
|
11578 | state.reading = false;
|
11579 | if (!state.ended)
|
11580 | onEofChunk(stream, state);
|
11581 | } else if (state.objectMode || chunk && chunk.length > 0) {
|
11582 | if (state.ended && !addToFront) {
|
11583 | var e = new Error('stream.push() after EOF');
|
11584 | stream.emit('error', e);
|
11585 | } else if (state.endEmitted && addToFront) {
|
11586 | var e = new Error('stream.unshift() after end event');
|
11587 | stream.emit('error', e);
|
11588 | } else {
|
11589 | if (state.decoder && !addToFront && !encoding)
|
11590 | chunk = state.decoder.write(chunk);
|
11591 |
|
11592 | if (!addToFront)
|
11593 | state.reading = false;
|
11594 |
|
11595 |
|
11596 | if (state.flowing && state.length === 0 && !state.sync) {
|
11597 | stream.emit('data', chunk);
|
11598 | stream.read(0);
|
11599 | } else {
|
11600 |
|
11601 | state.length += state.objectMode ? 1 : chunk.length;
|
11602 | if (addToFront)
|
11603 | state.buffer.unshift(chunk);
|
11604 | else
|
11605 | state.buffer.push(chunk);
|
11606 |
|
11607 | if (state.needReadable)
|
11608 | emitReadable(stream);
|
11609 | }
|
11610 |
|
11611 | maybeReadMore(stream, state);
|
11612 | }
|
11613 | } else if (!addToFront) {
|
11614 | state.reading = false;
|
11615 | }
|
11616 |
|
11617 | return needMoreData(state);
|
11618 | }
|
11619 |
|
11620 |
|
11621 |
|
11622 |
|
11623 |
|
11624 |
|
11625 |
|
11626 |
|
11627 |
|
11628 |
|
11629 | function needMoreData(state) {
|
11630 | return !state.ended &&
|
11631 | (state.needReadable ||
|
11632 | state.length < state.highWaterMark ||
|
11633 | state.length === 0);
|
11634 | }
|
11635 |
|
11636 |
|
11637 | Readable.prototype.setEncoding = function(enc) {
|
11638 | if (!StringDecoder)
|
11639 | StringDecoder = _dereq_(81).StringDecoder;
|
11640 | this._readableState.decoder = new StringDecoder(enc);
|
11641 | this._readableState.encoding = enc;
|
11642 | return this;
|
11643 | };
|
11644 |
|
11645 |
|
11646 | var MAX_HWM = 0x800000;
|
11647 | function roundUpToNextPowerOf2(n) {
|
11648 | if (n >= MAX_HWM) {
|
11649 | n = MAX_HWM;
|
11650 | } else {
|
11651 |
|
11652 | n--;
|
11653 | for (var p = 1; p < 32; p <<= 1) n |= n >> p;
|
11654 | n++;
|
11655 | }
|
11656 | return n;
|
11657 | }
|
11658 |
|
11659 | function howMuchToRead(n, state) {
|
11660 | if (state.length === 0 && state.ended)
|
11661 | return 0;
|
11662 |
|
11663 | if (state.objectMode)
|
11664 | return n === 0 ? 0 : 1;
|
11665 |
|
11666 | if (isNaN(n) || util.isNull(n)) {
|
11667 |
|
11668 | if (state.flowing && state.buffer.length)
|
11669 | return state.buffer[0].length;
|
11670 | else
|
11671 | return state.length;
|
11672 | }
|
11673 |
|
11674 | if (n <= 0)
|
11675 | return 0;
|
11676 |
|
11677 |
|
11678 |
|
11679 |
|
11680 |
|
11681 | if (n > state.highWaterMark)
|
11682 | state.highWaterMark = roundUpToNextPowerOf2(n);
|
11683 |
|
11684 |
|
11685 | if (n > state.length) {
|
11686 | if (!state.ended) {
|
11687 | state.needReadable = true;
|
11688 | return 0;
|
11689 | } else
|
11690 | return state.length;
|
11691 | }
|
11692 |
|
11693 | return n;
|
11694 | }
|
11695 |
|
11696 |
|
11697 | Readable.prototype.read = function(n) {
|
11698 | debug('read', n);
|
11699 | var state = this._readableState;
|
11700 | var nOrig = n;
|
11701 |
|
11702 | if (!util.isNumber(n) || n > 0)
|
11703 | state.emittedReadable = false;
|
11704 |
|
11705 |
|
11706 |
|
11707 |
|
11708 | if (n === 0 &&
|
11709 | state.needReadable &&
|
11710 | (state.length >= state.highWaterMark || state.ended)) {
|
11711 | debug('read: emitReadable', state.length, state.ended);
|
11712 | if (state.length === 0 && state.ended)
|
11713 | endReadable(this);
|
11714 | else
|
11715 | emitReadable(this);
|
11716 | return null;
|
11717 | }
|
11718 |
|
11719 | n = howMuchToRead(n, state);
|
11720 |
|
11721 |
|
11722 | if (n === 0 && state.ended) {
|
11723 | if (state.length === 0)
|
11724 | endReadable(this);
|
11725 | return null;
|
11726 | }
|
11727 |
|
11728 |
|
11729 |
|
11730 |
|
11731 |
|
11732 |
|
11733 |
|
11734 |
|
11735 |
|
11736 |
|
11737 |
|
11738 |
|
11739 |
|
11740 |
|
11741 |
|
11742 |
|
11743 |
|
11744 |
|
11745 |
|
11746 |
|
11747 |
|
11748 |
|
11749 |
|
11750 |
|
11751 | var doRead = state.needReadable;
|
11752 | debug('need readable', doRead);
|
11753 |
|
11754 |
|
11755 | if (state.length === 0 || state.length - n < state.highWaterMark) {
|
11756 | doRead = true;
|
11757 | debug('length less than watermark', doRead);
|
11758 | }
|
11759 |
|
11760 |
|
11761 |
|
11762 | if (state.ended || state.reading) {
|
11763 | doRead = false;
|
11764 | debug('reading or ended', doRead);
|
11765 | }
|
11766 |
|
11767 | if (doRead) {
|
11768 | debug('do read');
|
11769 | state.reading = true;
|
11770 | state.sync = true;
|
11771 |
|
11772 | if (state.length === 0)
|
11773 | state.needReadable = true;
|
11774 |
|
11775 | this._read(state.highWaterMark);
|
11776 | state.sync = false;
|
11777 | }
|
11778 |
|
11779 |
|
11780 |
|
11781 | if (doRead && !state.reading)
|
11782 | n = howMuchToRead(nOrig, state);
|
11783 |
|
11784 | var ret;
|
11785 | if (n > 0)
|
11786 | ret = fromList(n, state);
|
11787 | else
|
11788 | ret = null;
|
11789 |
|
11790 | if (util.isNull(ret)) {
|
11791 | state.needReadable = true;
|
11792 | n = 0;
|
11793 | }
|
11794 |
|
11795 | state.length -= n;
|
11796 |
|
11797 |
|
11798 |
|
11799 | if (state.length === 0 && !state.ended)
|
11800 | state.needReadable = true;
|
11801 |
|
11802 |
|
11803 | if (nOrig !== n && state.ended && state.length === 0)
|
11804 | endReadable(this);
|
11805 |
|
11806 | if (!util.isNull(ret))
|
11807 | this.emit('data', ret);
|
11808 |
|
11809 | return ret;
|
11810 | };
|
11811 |
|
11812 | function chunkInvalid(state, chunk) {
|
11813 | var er = null;
|
11814 | if (!util.isBuffer(chunk) &&
|
11815 | !util.isString(chunk) &&
|
11816 | !util.isNullOrUndefined(chunk) &&
|
11817 | !state.objectMode) {
|
11818 | er = new TypeError('Invalid non-string/buffer chunk');
|
11819 | }
|
11820 | return er;
|
11821 | }
|
11822 |
|
11823 |
|
11824 | function onEofChunk(stream, state) {
|
11825 | if (state.decoder && !state.ended) {
|
11826 | var chunk = state.decoder.end();
|
11827 | if (chunk && chunk.length) {
|
11828 | state.buffer.push(chunk);
|
11829 | state.length += state.objectMode ? 1 : chunk.length;
|
11830 | }
|
11831 | }
|
11832 | state.ended = true;
|
11833 |
|
11834 |
|
11835 | emitReadable(stream);
|
11836 | }
|
11837 |
|
11838 |
|
11839 |
|
11840 |
|
11841 | function emitReadable(stream) {
|
11842 | var state = stream._readableState;
|
11843 | state.needReadable = false;
|
11844 | if (!state.emittedReadable) {
|
11845 | debug('emitReadable', state.flowing);
|
11846 | state.emittedReadable = true;
|
11847 | if (state.sync)
|
11848 | process.nextTick(function() {
|
11849 | emitReadable_(stream);
|
11850 | });
|
11851 | else
|
11852 | emitReadable_(stream);
|
11853 | }
|
11854 | }
|
11855 |
|
11856 | function emitReadable_(stream) {
|
11857 | debug('emit readable');
|
11858 | stream.emit('readable');
|
11859 | flow(stream);
|
11860 | }
|
11861 |
|
11862 |
|
11863 |
|
11864 |
|
11865 |
|
11866 |
|
11867 |
|
11868 |
|
11869 | function maybeReadMore(stream, state) {
|
11870 | if (!state.readingMore) {
|
11871 | state.readingMore = true;
|
11872 | process.nextTick(function() {
|
11873 | maybeReadMore_(stream, state);
|
11874 | });
|
11875 | }
|
11876 | }
|
11877 |
|
11878 | function maybeReadMore_(stream, state) {
|
11879 | var len = state.length;
|
11880 | while (!state.reading && !state.flowing && !state.ended &&
|
11881 | state.length < state.highWaterMark) {
|
11882 | debug('maybeReadMore read 0');
|
11883 | stream.read(0);
|
11884 | if (len === state.length)
|
11885 |
|
11886 | break;
|
11887 | else
|
11888 | len = state.length;
|
11889 | }
|
11890 | state.readingMore = false;
|
11891 | }
|
11892 |
|
11893 |
|
11894 |
|
11895 |
|
11896 |
|
11897 | Readable.prototype._read = function(n) {
|
11898 | this.emit('error', new Error('not implemented'));
|
11899 | };
|
11900 |
|
11901 | Readable.prototype.pipe = function(dest, pipeOpts) {
|
11902 | var src = this;
|
11903 | var state = this._readableState;
|
11904 |
|
11905 | switch (state.pipesCount) {
|
11906 | case 0:
|
11907 | state.pipes = dest;
|
11908 | break;
|
11909 | case 1:
|
11910 | state.pipes = [state.pipes, dest];
|
11911 | break;
|
11912 | default:
|
11913 | state.pipes.push(dest);
|
11914 | break;
|
11915 | }
|
11916 | state.pipesCount += 1;
|
11917 | debug('pipe count=%d opts=%j', state.pipesCount, pipeOpts);
|
11918 |
|
11919 | var doEnd = (!pipeOpts || pipeOpts.end !== false) &&
|
11920 | dest !== process.stdout &&
|
11921 | dest !== process.stderr;
|
11922 |
|
11923 | var endFn = doEnd ? onend : cleanup;
|
11924 | if (state.endEmitted)
|
11925 | process.nextTick(endFn);
|
11926 | else
|
11927 | src.once('end', endFn);
|
11928 |
|
11929 | dest.on('unpipe', onunpipe);
|
11930 | function onunpipe(readable) {
|
11931 | debug('onunpipe');
|
11932 | if (readable === src) {
|
11933 | cleanup();
|
11934 | }
|
11935 | }
|
11936 |
|
11937 | function onend() {
|
11938 | debug('onend');
|
11939 | dest.end();
|
11940 | }
|
11941 |
|
11942 |
|
11943 |
|
11944 |
|
11945 |
|
11946 | var ondrain = pipeOnDrain(src);
|
11947 | dest.on('drain', ondrain);
|
11948 |
|
11949 | function cleanup() {
|
11950 | debug('cleanup');
|
11951 |
|
11952 | dest.removeListener('close', onclose);
|
11953 | dest.removeListener('finish', onfinish);
|
11954 | dest.removeListener('drain', ondrain);
|
11955 | dest.removeListener('error', onerror);
|
11956 | dest.removeListener('unpipe', onunpipe);
|
11957 | src.removeListener('end', onend);
|
11958 | src.removeListener('end', cleanup);
|
11959 | src.removeListener('data', ondata);
|
11960 |
|
11961 |
|
11962 |
|
11963 |
|
11964 |
|
11965 |
|
11966 | if (state.awaitDrain &&
|
11967 | (!dest._writableState || dest._writableState.needDrain))
|
11968 | ondrain();
|
11969 | }
|
11970 |
|
11971 | src.on('data', ondata);
|
11972 | function ondata(chunk) {
|
11973 | debug('ondata');
|
11974 | var ret = dest.write(chunk);
|
11975 | if (false === ret) {
|
11976 | debug('false write response, pause',
|
11977 | src._readableState.awaitDrain);
|
11978 | src._readableState.awaitDrain++;
|
11979 | src.pause();
|
11980 | }
|
11981 | }
|
11982 |
|
11983 |
|
11984 |
|
11985 | function onerror(er) {
|
11986 | debug('onerror', er);
|
11987 | unpipe();
|
11988 | dest.removeListener('error', onerror);
|
11989 | if (EE.listenerCount(dest, 'error') === 0)
|
11990 | dest.emit('error', er);
|
11991 | }
|
11992 |
|
11993 |
|
11994 | if (!dest._events || !dest._events.error)
|
11995 | dest.on('error', onerror);
|
11996 | else if (isArray(dest._events.error))
|
11997 | dest._events.error.unshift(onerror);
|
11998 | else
|
11999 | dest._events.error = [onerror, dest._events.error];
|
12000 |
|
12001 |
|
12002 |
|
12003 |
|
12004 | function onclose() {
|
12005 | dest.removeListener('finish', onfinish);
|
12006 | unpipe();
|
12007 | }
|
12008 | dest.once('close', onclose);
|
12009 | function onfinish() {
|
12010 | debug('onfinish');
|
12011 | dest.removeListener('close', onclose);
|
12012 | unpipe();
|
12013 | }
|
12014 | dest.once('finish', onfinish);
|
12015 |
|
12016 | function unpipe() {
|
12017 | debug('unpipe');
|
12018 | src.unpipe(dest);
|
12019 | }
|
12020 |
|
12021 |
|
12022 | dest.emit('pipe', src);
|
12023 |
|
12024 |
|
12025 | if (!state.flowing) {
|
12026 | debug('pipe resume');
|
12027 | src.resume();
|
12028 | }
|
12029 |
|
12030 | return dest;
|
12031 | };
|
12032 |
|
12033 | function pipeOnDrain(src) {
|
12034 | return function() {
|
12035 | var state = src._readableState;
|
12036 | debug('pipeOnDrain', state.awaitDrain);
|
12037 | if (state.awaitDrain)
|
12038 | state.awaitDrain--;
|
12039 | if (state.awaitDrain === 0 && EE.listenerCount(src, 'data')) {
|
12040 | state.flowing = true;
|
12041 | flow(src);
|
12042 | }
|
12043 | };
|
12044 | }
|
12045 |
|
12046 |
|
12047 | Readable.prototype.unpipe = function(dest) {
|
12048 | var state = this._readableState;
|
12049 |
|
12050 |
|
12051 | if (state.pipesCount === 0)
|
12052 | return this;
|
12053 |
|
12054 |
|
12055 | if (state.pipesCount === 1) {
|
12056 |
|
12057 | if (dest && dest !== state.pipes)
|
12058 | return this;
|
12059 |
|
12060 | if (!dest)
|
12061 | dest = state.pipes;
|
12062 |
|
12063 |
|
12064 | state.pipes = null;
|
12065 | state.pipesCount = 0;
|
12066 | state.flowing = false;
|
12067 | if (dest)
|
12068 | dest.emit('unpipe', this);
|
12069 | return this;
|
12070 | }
|
12071 |
|
12072 |
|
12073 |
|
12074 | if (!dest) {
|
12075 |
|
12076 | var dests = state.pipes;
|
12077 | var len = state.pipesCount;
|
12078 | state.pipes = null;
|
12079 | state.pipesCount = 0;
|
12080 | state.flowing = false;
|
12081 |
|
12082 | for (var i = 0; i < len; i++)
|
12083 | dests[i].emit('unpipe', this);
|
12084 | return this;
|
12085 | }
|
12086 |
|
12087 |
|
12088 | var i = indexOf(state.pipes, dest);
|
12089 | if (i === -1)
|
12090 | return this;
|
12091 |
|
12092 | state.pipes.splice(i, 1);
|
12093 | state.pipesCount -= 1;
|
12094 | if (state.pipesCount === 1)
|
12095 | state.pipes = state.pipes[0];
|
12096 |
|
12097 | dest.emit('unpipe', this);
|
12098 |
|
12099 | return this;
|
12100 | };
|
12101 |
|
12102 |
|
12103 |
|
12104 | Readable.prototype.on = function(ev, fn) {
|
12105 | var res = Stream.prototype.on.call(this, ev, fn);
|
12106 |
|
12107 |
|
12108 |
|
12109 | if (ev === 'data' && false !== this._readableState.flowing) {
|
12110 | this.resume();
|
12111 | }
|
12112 |
|
12113 | if (ev === 'readable' && this.readable) {
|
12114 | var state = this._readableState;
|
12115 | if (!state.readableListening) {
|
12116 | state.readableListening = true;
|
12117 | state.emittedReadable = false;
|
12118 | state.needReadable = true;
|
12119 | if (!state.reading) {
|
12120 | var self = this;
|
12121 | process.nextTick(function() {
|
12122 | debug('readable nexttick read 0');
|
12123 | self.read(0);
|
12124 | });
|
12125 | } else if (state.length) {
|
12126 | emitReadable(this, state);
|
12127 | }
|
12128 | }
|
12129 | }
|
12130 |
|
12131 | return res;
|
12132 | };
|
12133 | Readable.prototype.addListener = Readable.prototype.on;
|
12134 |
|
12135 |
|
12136 |
|
12137 | Readable.prototype.resume = function() {
|
12138 | var state = this._readableState;
|
12139 | if (!state.flowing) {
|
12140 | debug('resume');
|
12141 | state.flowing = true;
|
12142 | if (!state.reading) {
|
12143 | debug('resume read 0');
|
12144 | this.read(0);
|
12145 | }
|
12146 | resume(this, state);
|
12147 | }
|
12148 | return this;
|
12149 | };
|
12150 |
|
12151 | function resume(stream, state) {
|
12152 | if (!state.resumeScheduled) {
|
12153 | state.resumeScheduled = true;
|
12154 | process.nextTick(function() {
|
12155 | resume_(stream, state);
|
12156 | });
|
12157 | }
|
12158 | }
|
12159 |
|
12160 | function resume_(stream, state) {
|
12161 | state.resumeScheduled = false;
|
12162 | stream.emit('resume');
|
12163 | flow(stream);
|
12164 | if (state.flowing && !state.reading)
|
12165 | stream.read(0);
|
12166 | }
|
12167 |
|
12168 | Readable.prototype.pause = function() {
|
12169 | debug('call pause flowing=%j', this._readableState.flowing);
|
12170 | if (false !== this._readableState.flowing) {
|
12171 | debug('pause');
|
12172 | this._readableState.flowing = false;
|
12173 | this.emit('pause');
|
12174 | }
|
12175 | return this;
|
12176 | };
|
12177 |
|
12178 | function flow(stream) {
|
12179 | var state = stream._readableState;
|
12180 | debug('flow', state.flowing);
|
12181 | if (state.flowing) {
|
12182 | do {
|
12183 | var chunk = stream.read();
|
12184 | } while (null !== chunk && state.flowing);
|
12185 | }
|
12186 | }
|
12187 |
|
12188 |
|
12189 |
|
12190 |
|
12191 | Readable.prototype.wrap = function(stream) {
|
12192 | var state = this._readableState;
|
12193 | var paused = false;
|
12194 |
|
12195 | var self = this;
|
12196 | stream.on('end', function() {
|
12197 | debug('wrapped end');
|
12198 | if (state.decoder && !state.ended) {
|
12199 | var chunk = state.decoder.end();
|
12200 | if (chunk && chunk.length)
|
12201 | self.push(chunk);
|
12202 | }
|
12203 |
|
12204 | self.push(null);
|
12205 | });
|
12206 |
|
12207 | stream.on('data', function(chunk) {
|
12208 | debug('wrapped data');
|
12209 | if (state.decoder)
|
12210 | chunk = state.decoder.write(chunk);
|
12211 | if (!chunk || !state.objectMode && !chunk.length)
|
12212 | return;
|
12213 |
|
12214 | var ret = self.push(chunk);
|
12215 | if (!ret) {
|
12216 | paused = true;
|
12217 | stream.pause();
|
12218 | }
|
12219 | });
|
12220 |
|
12221 |
|
12222 |
|
12223 | for (var i in stream) {
|
12224 | if (util.isFunction(stream[i]) && util.isUndefined(this[i])) {
|
12225 | this[i] = function(method) { return function() {
|
12226 | return stream[method].apply(stream, arguments);
|
12227 | }}(i);
|
12228 | }
|
12229 | }
|
12230 |
|
12231 |
|
12232 | var events = ['error', 'close', 'destroy', 'pause', 'resume'];
|
12233 | forEach(events, function(ev) {
|
12234 | stream.on(ev, self.emit.bind(self, ev));
|
12235 | });
|
12236 |
|
12237 |
|
12238 |
|
12239 | self._read = function(n) {
|
12240 | debug('wrapped _read', n);
|
12241 | if (paused) {
|
12242 | paused = false;
|
12243 | stream.resume();
|
12244 | }
|
12245 | };
|
12246 |
|
12247 | return self;
|
12248 | };
|
12249 |
|
12250 |
|
12251 |
|
12252 |
|
12253 | Readable._fromList = fromList;
|
12254 |
|
12255 |
|
12256 |
|
12257 | function fromList(n, state) {
|
12258 | var list = state.buffer;
|
12259 | var length = state.length;
|
12260 | var stringMode = !!state.decoder;
|
12261 | var objectMode = !!state.objectMode;
|
12262 | var ret;
|
12263 |
|
12264 |
|
12265 | if (list.length === 0)
|
12266 | return null;
|
12267 |
|
12268 | if (length === 0)
|
12269 | ret = null;
|
12270 | else if (objectMode)
|
12271 | ret = list.shift();
|
12272 | else if (!n || n >= length) {
|
12273 |
|
12274 | if (stringMode)
|
12275 | ret = list.join('');
|
12276 | else
|
12277 | ret = Buffer.concat(list, length);
|
12278 | list.length = 0;
|
12279 | } else {
|
12280 |
|
12281 | if (n < list[0].length) {
|
12282 |
|
12283 |
|
12284 | var buf = list[0];
|
12285 | ret = buf.slice(0, n);
|
12286 | list[0] = buf.slice(n);
|
12287 | } else if (n === list[0].length) {
|
12288 |
|
12289 | ret = list.shift();
|
12290 | } else {
|
12291 |
|
12292 |
|
12293 | if (stringMode)
|
12294 | ret = '';
|
12295 | else
|
12296 | ret = new Buffer(n);
|
12297 |
|
12298 | var c = 0;
|
12299 | for (var i = 0, l = list.length; i < l && c < n; i++) {
|
12300 | var buf = list[0];
|
12301 | var cpy = Math.min(n - c, buf.length);
|
12302 |
|
12303 | if (stringMode)
|
12304 | ret += buf.slice(0, cpy);
|
12305 | else
|
12306 | buf.copy(ret, c, 0, cpy);
|
12307 |
|
12308 | if (cpy < buf.length)
|
12309 | list[0] = buf.slice(cpy);
|
12310 | else
|
12311 | list.shift();
|
12312 |
|
12313 | c += cpy;
|
12314 | }
|
12315 | }
|
12316 | }
|
12317 |
|
12318 | return ret;
|
12319 | }
|
12320 |
|
12321 | function endReadable(stream) {
|
12322 | var state = stream._readableState;
|
12323 |
|
12324 |
|
12325 |
|
12326 | if (state.length > 0)
|
12327 | throw new Error('endReadable called on non-empty stream');
|
12328 |
|
12329 | if (!state.endEmitted) {
|
12330 | state.ended = true;
|
12331 | process.nextTick(function() {
|
12332 |
|
12333 | if (!state.endEmitted && state.length === 0) {
|
12334 | state.endEmitted = true;
|
12335 | stream.readable = false;
|
12336 | stream.emit('end');
|
12337 | }
|
12338 | });
|
12339 | }
|
12340 | }
|
12341 |
|
12342 | function forEach (xs, f) {
|
12343 | for (var i = 0, l = xs.length; i < l; i++) {
|
12344 | f(xs[i], i);
|
12345 | }
|
12346 | }
|
12347 |
|
12348 | function indexOf (xs, x) {
|
12349 | for (var i = 0, l = xs.length; i < l; i++) {
|
12350 | if (xs[i] === x) return i;
|
12351 | }
|
12352 | return -1;
|
12353 | }
|
12354 |
|
12355 | }).call(this)}).call(this,_dereq_(73))
|
12356 | },{"11":11,"13":13,"14":14,"26":26,"37":37,"73":73,"75":75,"80":80,"81":81,"85":85}],78:[function(_dereq_,module,exports){
|
12357 |
|
12358 |
|
12359 |
|
12360 |
|
12361 |
|
12362 |
|
12363 |
|
12364 |
|
12365 |
|
12366 |
|
12367 |
|
12368 |
|
12369 |
|
12370 |
|
12371 |
|
12372 |
|
12373 |
|
12374 |
|
12375 |
|
12376 |
|
12377 |
|
12378 |
|
12379 |
|
12380 |
|
12381 |
|
12382 |
|
12383 |
|
12384 |
|
12385 |
|
12386 |
|
12387 |
|
12388 |
|
12389 |
|
12390 |
|
12391 |
|
12392 |
|
12393 |
|
12394 |
|
12395 |
|
12396 |
|
12397 |
|
12398 |
|
12399 |
|
12400 |
|
12401 |
|
12402 |
|
12403 |
|
12404 |
|
12405 |
|
12406 |
|
12407 |
|
12408 |
|
12409 |
|
12410 |
|
12411 |
|
12412 |
|
12413 |
|
12414 |
|
12415 |
|
12416 |
|
12417 |
|
12418 |
|
12419 |
|
12420 |
|
12421 | module.exports = Transform;
|
12422 |
|
12423 | var Duplex = _dereq_(75);
|
12424 |
|
12425 |
|
12426 | var util = _dereq_(14);
|
12427 | util.inherits = _dereq_(37);
|
12428 |
|
12429 |
|
12430 | util.inherits(Transform, Duplex);
|
12431 |
|
12432 |
|
12433 | function TransformState(options, stream) {
|
12434 | this.afterTransform = function(er, data) {
|
12435 | return afterTransform(stream, er, data);
|
12436 | };
|
12437 |
|
12438 | this.needTransform = false;
|
12439 | this.transforming = false;
|
12440 | this.writecb = null;
|
12441 | this.writechunk = null;
|
12442 | }
|
12443 |
|
12444 | function afterTransform(stream, er, data) {
|
12445 | var ts = stream._transformState;
|
12446 | ts.transforming = false;
|
12447 |
|
12448 | var cb = ts.writecb;
|
12449 |
|
12450 | if (!cb)
|
12451 | return stream.emit('error', new Error('no writecb in Transform class'));
|
12452 |
|
12453 | ts.writechunk = null;
|
12454 | ts.writecb = null;
|
12455 |
|
12456 | if (!util.isNullOrUndefined(data))
|
12457 | stream.push(data);
|
12458 |
|
12459 | if (cb)
|
12460 | cb(er);
|
12461 |
|
12462 | var rs = stream._readableState;
|
12463 | rs.reading = false;
|
12464 | if (rs.needReadable || rs.length < rs.highWaterMark) {
|
12465 | stream._read(rs.highWaterMark);
|
12466 | }
|
12467 | }
|
12468 |
|
12469 |
|
12470 | function Transform(options) {
|
12471 | if (!(this instanceof Transform))
|
12472 | return new Transform(options);
|
12473 |
|
12474 | Duplex.call(this, options);
|
12475 |
|
12476 | this._transformState = new TransformState(options, this);
|
12477 |
|
12478 |
|
12479 | var stream = this;
|
12480 |
|
12481 |
|
12482 | this._readableState.needReadable = true;
|
12483 |
|
12484 |
|
12485 |
|
12486 |
|
12487 | this._readableState.sync = false;
|
12488 |
|
12489 | this.once('prefinish', function() {
|
12490 | if (util.isFunction(this._flush))
|
12491 | this._flush(function(er) {
|
12492 | done(stream, er);
|
12493 | });
|
12494 | else
|
12495 | done(stream);
|
12496 | });
|
12497 | }
|
12498 |
|
12499 | Transform.prototype.push = function(chunk, encoding) {
|
12500 | this._transformState.needTransform = false;
|
12501 | return Duplex.prototype.push.call(this, chunk, encoding);
|
12502 | };
|
12503 |
|
12504 |
|
12505 |
|
12506 |
|
12507 |
|
12508 |
|
12509 |
|
12510 |
|
12511 |
|
12512 |
|
12513 |
|
12514 | Transform.prototype._transform = function(chunk, encoding, cb) {
|
12515 | throw new Error('not implemented');
|
12516 | };
|
12517 |
|
12518 | Transform.prototype._write = function(chunk, encoding, cb) {
|
12519 | var ts = this._transformState;
|
12520 | ts.writecb = cb;
|
12521 | ts.writechunk = chunk;
|
12522 | ts.writeencoding = encoding;
|
12523 | if (!ts.transforming) {
|
12524 | var rs = this._readableState;
|
12525 | if (ts.needTransform ||
|
12526 | rs.needReadable ||
|
12527 | rs.length < rs.highWaterMark)
|
12528 | this._read(rs.highWaterMark);
|
12529 | }
|
12530 | };
|
12531 |
|
12532 |
|
12533 |
|
12534 |
|
12535 | Transform.prototype._read = function(n) {
|
12536 | var ts = this._transformState;
|
12537 |
|
12538 | if (!util.isNull(ts.writechunk) && ts.writecb && !ts.transforming) {
|
12539 | ts.transforming = true;
|
12540 | this._transform(ts.writechunk, ts.writeencoding, ts.afterTransform);
|
12541 | } else {
|
12542 |
|
12543 |
|
12544 | ts.needTransform = true;
|
12545 | }
|
12546 | };
|
12547 |
|
12548 |
|
12549 | function done(stream, er) {
|
12550 | if (er)
|
12551 | return stream.emit('error', er);
|
12552 |
|
12553 |
|
12554 |
|
12555 | var ws = stream._writableState;
|
12556 | var ts = stream._transformState;
|
12557 |
|
12558 | if (ws.length)
|
12559 | throw new Error('calling transform done when ws.length != 0');
|
12560 |
|
12561 | if (ts.transforming)
|
12562 | throw new Error('calling transform done when still transforming');
|
12563 |
|
12564 | return stream.push(null);
|
12565 | }
|
12566 |
|
12567 | },{"14":14,"37":37,"75":75}],79:[function(_dereq_,module,exports){
|
12568 | (function (process){(function (){
|
12569 |
|
12570 |
|
12571 |
|
12572 |
|
12573 |
|
12574 |
|
12575 |
|
12576 |
|
12577 |
|
12578 |
|
12579 |
|
12580 |
|
12581 |
|
12582 |
|
12583 |
|
12584 |
|
12585 |
|
12586 |
|
12587 |
|
12588 |
|
12589 |
|
12590 |
|
12591 |
|
12592 |
|
12593 |
|
12594 | module.exports = Writable;
|
12595 |
|
12596 |
|
12597 | var Buffer = _dereq_(13).Buffer;
|
12598 |
|
12599 |
|
12600 | Writable.WritableState = WritableState;
|
12601 |
|
12602 |
|
12603 |
|
12604 | var util = _dereq_(14);
|
12605 | util.inherits = _dereq_(37);
|
12606 |
|
12607 |
|
12608 | var Stream = _dereq_(85);
|
12609 |
|
12610 | util.inherits(Writable, Stream);
|
12611 |
|
12612 | function WriteReq(chunk, encoding, cb) {
|
12613 | this.chunk = chunk;
|
12614 | this.encoding = encoding;
|
12615 | this.callback = cb;
|
12616 | }
|
12617 |
|
12618 | function WritableState(options, stream) {
|
12619 | var Duplex = _dereq_(75);
|
12620 |
|
12621 | options = options || {};
|
12622 |
|
12623 |
|
12624 |
|
12625 |
|
12626 | var hwm = options.highWaterMark;
|
12627 | var defaultHwm = options.objectMode ? 16 : 16 * 1024;
|
12628 | this.highWaterMark = (hwm || hwm === 0) ? hwm : defaultHwm;
|
12629 |
|
12630 |
|
12631 |
|
12632 | this.objectMode = !!options.objectMode;
|
12633 |
|
12634 | if (stream instanceof Duplex)
|
12635 | this.objectMode = this.objectMode || !!options.writableObjectMode;
|
12636 |
|
12637 |
|
12638 | this.highWaterMark = ~~this.highWaterMark;
|
12639 |
|
12640 | this.needDrain = false;
|
12641 |
|
12642 | this.ending = false;
|
12643 |
|
12644 | this.ended = false;
|
12645 |
|
12646 | this.finished = false;
|
12647 |
|
12648 |
|
12649 |
|
12650 |
|
12651 | var noDecode = options.decodeStrings === false;
|
12652 | this.decodeStrings = !noDecode;
|
12653 |
|
12654 |
|
12655 |
|
12656 |
|
12657 | this.defaultEncoding = options.defaultEncoding || 'utf8';
|
12658 |
|
12659 |
|
12660 |
|
12661 |
|
12662 | this.length = 0;
|
12663 |
|
12664 |
|
12665 | this.writing = false;
|
12666 |
|
12667 |
|
12668 | this.corked = 0;
|
12669 |
|
12670 |
|
12671 |
|
12672 |
|
12673 |
|
12674 | this.sync = true;
|
12675 |
|
12676 |
|
12677 |
|
12678 |
|
12679 | this.bufferProcessing = false;
|
12680 |
|
12681 |
|
12682 | this.onwrite = function(er) {
|
12683 | onwrite(stream, er);
|
12684 | };
|
12685 |
|
12686 |
|
12687 | this.writecb = null;
|
12688 |
|
12689 |
|
12690 | this.writelen = 0;
|
12691 |
|
12692 | this.buffer = [];
|
12693 |
|
12694 |
|
12695 |
|
12696 | this.pendingcb = 0;
|
12697 |
|
12698 |
|
12699 |
|
12700 | this.prefinished = false;
|
12701 |
|
12702 |
|
12703 | this.errorEmitted = false;
|
12704 | }
|
12705 |
|
12706 | function Writable(options) {
|
12707 | var Duplex = _dereq_(75);
|
12708 |
|
12709 |
|
12710 |
|
12711 | if (!(this instanceof Writable) && !(this instanceof Duplex))
|
12712 | return new Writable(options);
|
12713 |
|
12714 | this._writableState = new WritableState(options, this);
|
12715 |
|
12716 |
|
12717 | this.writable = true;
|
12718 |
|
12719 | Stream.call(this);
|
12720 | }
|
12721 |
|
12722 |
|
12723 | Writable.prototype.pipe = function() {
|
12724 | this.emit('error', new Error('Cannot pipe. Not readable.'));
|
12725 | };
|
12726 |
|
12727 |
|
12728 | function writeAfterEnd(stream, state, cb) {
|
12729 | var er = new Error('write after end');
|
12730 |
|
12731 | stream.emit('error', er);
|
12732 | process.nextTick(function() {
|
12733 | cb(er);
|
12734 | });
|
12735 | }
|
12736 |
|
12737 |
|
12738 |
|
12739 |
|
12740 |
|
12741 |
|
12742 | function validChunk(stream, state, chunk, cb) {
|
12743 | var valid = true;
|
12744 | if (!util.isBuffer(chunk) &&
|
12745 | !util.isString(chunk) &&
|
12746 | !util.isNullOrUndefined(chunk) &&
|
12747 | !state.objectMode) {
|
12748 | var er = new TypeError('Invalid non-string/buffer chunk');
|
12749 | stream.emit('error', er);
|
12750 | process.nextTick(function() {
|
12751 | cb(er);
|
12752 | });
|
12753 | valid = false;
|
12754 | }
|
12755 | return valid;
|
12756 | }
|
12757 |
|
12758 | Writable.prototype.write = function(chunk, encoding, cb) {
|
12759 | var state = this._writableState;
|
12760 | var ret = false;
|
12761 |
|
12762 | if (util.isFunction(encoding)) {
|
12763 | cb = encoding;
|
12764 | encoding = null;
|
12765 | }
|
12766 |
|
12767 | if (util.isBuffer(chunk))
|
12768 | encoding = 'buffer';
|
12769 | else if (!encoding)
|
12770 | encoding = state.defaultEncoding;
|
12771 |
|
12772 | if (!util.isFunction(cb))
|
12773 | cb = function() {};
|
12774 |
|
12775 | if (state.ended)
|
12776 | writeAfterEnd(this, state, cb);
|
12777 | else if (validChunk(this, state, chunk, cb)) {
|
12778 | state.pendingcb++;
|
12779 | ret = writeOrBuffer(this, state, chunk, encoding, cb);
|
12780 | }
|
12781 |
|
12782 | return ret;
|
12783 | };
|
12784 |
|
12785 | Writable.prototype.cork = function() {
|
12786 | var state = this._writableState;
|
12787 |
|
12788 | state.corked++;
|
12789 | };
|
12790 |
|
12791 | Writable.prototype.uncork = function() {
|
12792 | var state = this._writableState;
|
12793 |
|
12794 | if (state.corked) {
|
12795 | state.corked--;
|
12796 |
|
12797 | if (!state.writing &&
|
12798 | !state.corked &&
|
12799 | !state.finished &&
|
12800 | !state.bufferProcessing &&
|
12801 | state.buffer.length)
|
12802 | clearBuffer(this, state);
|
12803 | }
|
12804 | };
|
12805 |
|
12806 | function decodeChunk(state, chunk, encoding) {
|
12807 | if (!state.objectMode &&
|
12808 | state.decodeStrings !== false &&
|
12809 | util.isString(chunk)) {
|
12810 | chunk = new Buffer(chunk, encoding);
|
12811 | }
|
12812 | return chunk;
|
12813 | }
|
12814 |
|
12815 |
|
12816 |
|
12817 |
|
12818 | function writeOrBuffer(stream, state, chunk, encoding, cb) {
|
12819 | chunk = decodeChunk(state, chunk, encoding);
|
12820 | if (util.isBuffer(chunk))
|
12821 | encoding = 'buffer';
|
12822 | var len = state.objectMode ? 1 : chunk.length;
|
12823 |
|
12824 | state.length += len;
|
12825 |
|
12826 | var ret = state.length < state.highWaterMark;
|
12827 |
|
12828 | if (!ret)
|
12829 | state.needDrain = true;
|
12830 |
|
12831 | if (state.writing || state.corked)
|
12832 | state.buffer.push(new WriteReq(chunk, encoding, cb));
|
12833 | else
|
12834 | doWrite(stream, state, false, len, chunk, encoding, cb);
|
12835 |
|
12836 | return ret;
|
12837 | }
|
12838 |
|
12839 | function doWrite(stream, state, writev, len, chunk, encoding, cb) {
|
12840 | state.writelen = len;
|
12841 | state.writecb = cb;
|
12842 | state.writing = true;
|
12843 | state.sync = true;
|
12844 | if (writev)
|
12845 | stream._writev(chunk, state.onwrite);
|
12846 | else
|
12847 | stream._write(chunk, encoding, state.onwrite);
|
12848 | state.sync = false;
|
12849 | }
|
12850 |
|
12851 | function onwriteError(stream, state, sync, er, cb) {
|
12852 | if (sync)
|
12853 | process.nextTick(function() {
|
12854 | state.pendingcb--;
|
12855 | cb(er);
|
12856 | });
|
12857 | else {
|
12858 | state.pendingcb--;
|
12859 | cb(er);
|
12860 | }
|
12861 |
|
12862 | stream._writableState.errorEmitted = true;
|
12863 | stream.emit('error', er);
|
12864 | }
|
12865 |
|
12866 | function onwriteStateUpdate(state) {
|
12867 | state.writing = false;
|
12868 | state.writecb = null;
|
12869 | state.length -= state.writelen;
|
12870 | state.writelen = 0;
|
12871 | }
|
12872 |
|
12873 | function onwrite(stream, er) {
|
12874 | var state = stream._writableState;
|
12875 | var sync = state.sync;
|
12876 | var cb = state.writecb;
|
12877 |
|
12878 | onwriteStateUpdate(state);
|
12879 |
|
12880 | if (er)
|
12881 | onwriteError(stream, state, sync, er, cb);
|
12882 | else {
|
12883 |
|
12884 | var finished = needFinish(stream, state);
|
12885 |
|
12886 | if (!finished &&
|
12887 | !state.corked &&
|
12888 | !state.bufferProcessing &&
|
12889 | state.buffer.length) {
|
12890 | clearBuffer(stream, state);
|
12891 | }
|
12892 |
|
12893 | if (sync) {
|
12894 | process.nextTick(function() {
|
12895 | afterWrite(stream, state, finished, cb);
|
12896 | });
|
12897 | } else {
|
12898 | afterWrite(stream, state, finished, cb);
|
12899 | }
|
12900 | }
|
12901 | }
|
12902 |
|
12903 | function afterWrite(stream, state, finished, cb) {
|
12904 | if (!finished)
|
12905 | onwriteDrain(stream, state);
|
12906 | state.pendingcb--;
|
12907 | cb();
|
12908 | finishMaybe(stream, state);
|
12909 | }
|
12910 |
|
12911 |
|
12912 |
|
12913 |
|
12914 | function onwriteDrain(stream, state) {
|
12915 | if (state.length === 0 && state.needDrain) {
|
12916 | state.needDrain = false;
|
12917 | stream.emit('drain');
|
12918 | }
|
12919 | }
|
12920 |
|
12921 |
|
12922 |
|
12923 | function clearBuffer(stream, state) {
|
12924 | state.bufferProcessing = true;
|
12925 |
|
12926 | if (stream._writev && state.buffer.length > 1) {
|
12927 |
|
12928 | var cbs = [];
|
12929 | for (var c = 0; c < state.buffer.length; c++)
|
12930 | cbs.push(state.buffer[c].callback);
|
12931 |
|
12932 |
|
12933 |
|
12934 | state.pendingcb++;
|
12935 | doWrite(stream, state, true, state.length, state.buffer, '', function(err) {
|
12936 | for (var i = 0; i < cbs.length; i++) {
|
12937 | state.pendingcb--;
|
12938 | cbs[i](err);
|
12939 | }
|
12940 | });
|
12941 |
|
12942 |
|
12943 | state.buffer = [];
|
12944 | } else {
|
12945 |
|
12946 | for (var c = 0; c < state.buffer.length; c++) {
|
12947 | var entry = state.buffer[c];
|
12948 | var chunk = entry.chunk;
|
12949 | var encoding = entry.encoding;
|
12950 | var cb = entry.callback;
|
12951 | var len = state.objectMode ? 1 : chunk.length;
|
12952 |
|
12953 | doWrite(stream, state, false, len, chunk, encoding, cb);
|
12954 |
|
12955 |
|
12956 |
|
12957 |
|
12958 |
|
12959 | if (state.writing) {
|
12960 | c++;
|
12961 | break;
|
12962 | }
|
12963 | }
|
12964 |
|
12965 | if (c < state.buffer.length)
|
12966 | state.buffer = state.buffer.slice(c);
|
12967 | else
|
12968 | state.buffer.length = 0;
|
12969 | }
|
12970 |
|
12971 | state.bufferProcessing = false;
|
12972 | }
|
12973 |
|
12974 | Writable.prototype._write = function(chunk, encoding, cb) {
|
12975 | cb(new Error('not implemented'));
|
12976 |
|
12977 | };
|
12978 |
|
12979 | Writable.prototype._writev = null;
|
12980 |
|
12981 | Writable.prototype.end = function(chunk, encoding, cb) {
|
12982 | var state = this._writableState;
|
12983 |
|
12984 | if (util.isFunction(chunk)) {
|
12985 | cb = chunk;
|
12986 | chunk = null;
|
12987 | encoding = null;
|
12988 | } else if (util.isFunction(encoding)) {
|
12989 | cb = encoding;
|
12990 | encoding = null;
|
12991 | }
|
12992 |
|
12993 | if (!util.isNullOrUndefined(chunk))
|
12994 | this.write(chunk, encoding);
|
12995 |
|
12996 |
|
12997 | if (state.corked) {
|
12998 | state.corked = 1;
|
12999 | this.uncork();
|
13000 | }
|
13001 |
|
13002 |
|
13003 | if (!state.ending && !state.finished)
|
13004 | endWritable(this, state, cb);
|
13005 | };
|
13006 |
|
13007 |
|
13008 | function needFinish(stream, state) {
|
13009 | return (state.ending &&
|
13010 | state.length === 0 &&
|
13011 | !state.finished &&
|
13012 | !state.writing);
|
13013 | }
|
13014 |
|
13015 | function prefinish(stream, state) {
|
13016 | if (!state.prefinished) {
|
13017 | state.prefinished = true;
|
13018 | stream.emit('prefinish');
|
13019 | }
|
13020 | }
|
13021 |
|
13022 | function finishMaybe(stream, state) {
|
13023 | var need = needFinish(stream, state);
|
13024 | if (need) {
|
13025 | if (state.pendingcb === 0) {
|
13026 | prefinish(stream, state);
|
13027 | state.finished = true;
|
13028 | stream.emit('finish');
|
13029 | } else
|
13030 | prefinish(stream, state);
|
13031 | }
|
13032 | return need;
|
13033 | }
|
13034 |
|
13035 | function endWritable(stream, state, cb) {
|
13036 | state.ending = true;
|
13037 | finishMaybe(stream, state);
|
13038 | if (cb) {
|
13039 | if (state.finished)
|
13040 | process.nextTick(cb);
|
13041 | else
|
13042 | stream.once('finish', cb);
|
13043 | }
|
13044 | state.ended = true;
|
13045 | }
|
13046 |
|
13047 | }).call(this)}).call(this,_dereq_(73))
|
13048 | },{"13":13,"14":14,"37":37,"73":73,"75":75,"85":85}],80:[function(_dereq_,module,exports){
|
13049 | module.exports = Array.isArray || function (arr) {
|
13050 | return Object.prototype.toString.call(arr) == '[object Array]';
|
13051 | };
|
13052 |
|
13053 | },{}],81:[function(_dereq_,module,exports){
|
13054 |
|
13055 |
|
13056 |
|
13057 |
|
13058 |
|
13059 |
|
13060 |
|
13061 |
|
13062 |
|
13063 |
|
13064 |
|
13065 |
|
13066 |
|
13067 |
|
13068 |
|
13069 |
|
13070 |
|
13071 |
|
13072 |
|
13073 |
|
13074 |
|
13075 | var Buffer = _dereq_(13).Buffer;
|
13076 |
|
13077 | var isBufferEncoding = Buffer.isEncoding
|
13078 | || function(encoding) {
|
13079 | switch (encoding && encoding.toLowerCase()) {
|
13080 | case 'hex': case 'utf8': case 'utf-8': case 'ascii': case 'binary': case 'base64': case 'ucs2': case 'ucs-2': case 'utf16le': case 'utf-16le': case 'raw': return true;
|
13081 | default: return false;
|
13082 | }
|
13083 | }
|
13084 |
|
13085 |
|
13086 | function assertEncoding(encoding) {
|
13087 | if (encoding && !isBufferEncoding(encoding)) {
|
13088 | throw new Error('Unknown encoding: ' + encoding);
|
13089 | }
|
13090 | }
|
13091 |
|
13092 |
|
13093 |
|
13094 |
|
13095 |
|
13096 |
|
13097 |
|
13098 |
|
13099 |
|
13100 | var StringDecoder = exports.StringDecoder = function(encoding) {
|
13101 | this.encoding = (encoding || 'utf8').toLowerCase().replace(/[-_]/, '');
|
13102 | assertEncoding(encoding);
|
13103 | switch (this.encoding) {
|
13104 | case 'utf8':
|
13105 |
|
13106 | this.surrogateSize = 3;
|
13107 | break;
|
13108 | case 'ucs2':
|
13109 | case 'utf16le':
|
13110 |
|
13111 | this.surrogateSize = 2;
|
13112 | this.detectIncompleteChar = utf16DetectIncompleteChar;
|
13113 | break;
|
13114 | case 'base64':
|
13115 |
|
13116 | this.surrogateSize = 3;
|
13117 | this.detectIncompleteChar = base64DetectIncompleteChar;
|
13118 | break;
|
13119 | default:
|
13120 | this.write = passThroughWrite;
|
13121 | return;
|
13122 | }
|
13123 |
|
13124 |
|
13125 |
|
13126 | this.charBuffer = new Buffer(6);
|
13127 |
|
13128 | this.charReceived = 0;
|
13129 |
|
13130 | this.charLength = 0;
|
13131 | };
|
13132 |
|
13133 |
|
13134 |
|
13135 |
|
13136 |
|
13137 |
|
13138 |
|
13139 |
|
13140 |
|
13141 |
|
13142 |
|
13143 | StringDecoder.prototype.write = function(buffer) {
|
13144 | var charStr = '';
|
13145 |
|
13146 | while (this.charLength) {
|
13147 |
|
13148 | var available = (buffer.length >= this.charLength - this.charReceived) ?
|
13149 | this.charLength - this.charReceived :
|
13150 | buffer.length;
|
13151 |
|
13152 |
|
13153 | buffer.copy(this.charBuffer, this.charReceived, 0, available);
|
13154 | this.charReceived += available;
|
13155 |
|
13156 | if (this.charReceived < this.charLength) {
|
13157 |
|
13158 | return '';
|
13159 | }
|
13160 |
|
13161 |
|
13162 | buffer = buffer.slice(available, buffer.length);
|
13163 |
|
13164 |
|
13165 | charStr = this.charBuffer.slice(0, this.charLength).toString(this.encoding);
|
13166 |
|
13167 |
|
13168 | var charCode = charStr.charCodeAt(charStr.length - 1);
|
13169 | if (charCode >= 0xD800 && charCode <= 0xDBFF) {
|
13170 | this.charLength += this.surrogateSize;
|
13171 | charStr = '';
|
13172 | continue;
|
13173 | }
|
13174 | this.charReceived = this.charLength = 0;
|
13175 |
|
13176 |
|
13177 | if (buffer.length === 0) {
|
13178 | return charStr;
|
13179 | }
|
13180 | break;
|
13181 | }
|
13182 |
|
13183 |
|
13184 | this.detectIncompleteChar(buffer);
|
13185 |
|
13186 | var end = buffer.length;
|
13187 | if (this.charLength) {
|
13188 |
|
13189 | buffer.copy(this.charBuffer, 0, buffer.length - this.charReceived, end);
|
13190 | end -= this.charReceived;
|
13191 | }
|
13192 |
|
13193 | charStr += buffer.toString(this.encoding, 0, end);
|
13194 |
|
13195 | var end = charStr.length - 1;
|
13196 | var charCode = charStr.charCodeAt(end);
|
13197 |
|
13198 | if (charCode >= 0xD800 && charCode <= 0xDBFF) {
|
13199 | var size = this.surrogateSize;
|
13200 | this.charLength += size;
|
13201 | this.charReceived += size;
|
13202 | this.charBuffer.copy(this.charBuffer, size, 0, size);
|
13203 | buffer.copy(this.charBuffer, 0, 0, size);
|
13204 | return charStr.substring(0, end);
|
13205 | }
|
13206 |
|
13207 |
|
13208 | return charStr;
|
13209 | };
|
13210 |
|
13211 |
|
13212 |
|
13213 |
|
13214 |
|
13215 | StringDecoder.prototype.detectIncompleteChar = function(buffer) {
|
13216 |
|
13217 | var i = (buffer.length >= 3) ? 3 : buffer.length;
|
13218 |
|
13219 |
|
13220 |
|
13221 | for (; i > 0; i--) {
|
13222 | var c = buffer[buffer.length - i];
|
13223 |
|
13224 |
|
13225 |
|
13226 |
|
13227 | if (i == 1 && c >> 5 == 0x06) {
|
13228 | this.charLength = 2;
|
13229 | break;
|
13230 | }
|
13231 |
|
13232 |
|
13233 | if (i <= 2 && c >> 4 == 0x0E) {
|
13234 | this.charLength = 3;
|
13235 | break;
|
13236 | }
|
13237 |
|
13238 |
|
13239 | if (i <= 3 && c >> 3 == 0x1E) {
|
13240 | this.charLength = 4;
|
13241 | break;
|
13242 | }
|
13243 | }
|
13244 | this.charReceived = i;
|
13245 | };
|
13246 |
|
13247 | StringDecoder.prototype.end = function(buffer) {
|
13248 | var res = '';
|
13249 | if (buffer && buffer.length)
|
13250 | res = this.write(buffer);
|
13251 |
|
13252 | if (this.charReceived) {
|
13253 | var cr = this.charReceived;
|
13254 | var buf = this.charBuffer;
|
13255 | var enc = this.encoding;
|
13256 | res += buf.slice(0, cr).toString(enc);
|
13257 | }
|
13258 |
|
13259 | return res;
|
13260 | };
|
13261 |
|
13262 | function passThroughWrite(buffer) {
|
13263 | return buffer.toString(this.encoding);
|
13264 | }
|
13265 |
|
13266 | function utf16DetectIncompleteChar(buffer) {
|
13267 | this.charReceived = buffer.length % 2;
|
13268 | this.charLength = this.charReceived ? 2 : 0;
|
13269 | }
|
13270 |
|
13271 | function base64DetectIncompleteChar(buffer) {
|
13272 | this.charReceived = buffer.length % 3;
|
13273 | this.charLength = this.charReceived ? 3 : 0;
|
13274 | }
|
13275 |
|
13276 | },{"13":13}],82:[function(_dereq_,module,exports){
|
13277 | (function (process){(function (){
|
13278 | exports = module.exports = _dereq_(77);
|
13279 | exports.Stream = _dereq_(85);
|
13280 | exports.Readable = exports;
|
13281 | exports.Writable = _dereq_(79);
|
13282 | exports.Duplex = _dereq_(75);
|
13283 | exports.Transform = _dereq_(78);
|
13284 | exports.PassThrough = _dereq_(76);
|
13285 | if (!process.browser && process.env.READABLE_STREAM === 'disable') {
|
13286 | module.exports = _dereq_(85);
|
13287 | }
|
13288 |
|
13289 | }).call(this)}).call(this,_dereq_(73))
|
13290 | },{"73":73,"75":75,"76":76,"77":77,"78":78,"79":79,"85":85}],83:[function(_dereq_,module,exports){
|
13291 |
|
13292 |
|
13293 | var buffer = _dereq_(13)
|
13294 | var Buffer = buffer.Buffer
|
13295 |
|
13296 |
|
13297 | function copyProps (src, dst) {
|
13298 | for (var key in src) {
|
13299 | dst[key] = src[key]
|
13300 | }
|
13301 | }
|
13302 | if (Buffer.from && Buffer.alloc && Buffer.allocUnsafe && Buffer.allocUnsafeSlow) {
|
13303 | module.exports = buffer
|
13304 | } else {
|
13305 |
|
13306 | copyProps(buffer, exports)
|
13307 | exports.Buffer = SafeBuffer
|
13308 | }
|
13309 |
|
13310 | function SafeBuffer (arg, encodingOrOffset, length) {
|
13311 | return Buffer(arg, encodingOrOffset, length)
|
13312 | }
|
13313 |
|
13314 | SafeBuffer.prototype = Object.create(Buffer.prototype)
|
13315 |
|
13316 |
|
13317 | copyProps(Buffer, SafeBuffer)
|
13318 |
|
13319 | SafeBuffer.from = function (arg, encodingOrOffset, length) {
|
13320 | if (typeof arg === 'number') {
|
13321 | throw new TypeError('Argument must not be a number')
|
13322 | }
|
13323 | return Buffer(arg, encodingOrOffset, length)
|
13324 | }
|
13325 |
|
13326 | SafeBuffer.alloc = function (size, fill, encoding) {
|
13327 | if (typeof size !== 'number') {
|
13328 | throw new TypeError('Argument must be a number')
|
13329 | }
|
13330 | var buf = Buffer(size)
|
13331 | if (fill !== undefined) {
|
13332 | if (typeof encoding === 'string') {
|
13333 | buf.fill(fill, encoding)
|
13334 | } else {
|
13335 | buf.fill(fill)
|
13336 | }
|
13337 | } else {
|
13338 | buf.fill(0)
|
13339 | }
|
13340 | return buf
|
13341 | }
|
13342 |
|
13343 | SafeBuffer.allocUnsafe = function (size) {
|
13344 | if (typeof size !== 'number') {
|
13345 | throw new TypeError('Argument must be a number')
|
13346 | }
|
13347 | return Buffer(size)
|
13348 | }
|
13349 |
|
13350 | SafeBuffer.allocUnsafeSlow = function (size) {
|
13351 | if (typeof size !== 'number') {
|
13352 | throw new TypeError('Argument must be a number')
|
13353 | }
|
13354 | return buffer.SlowBuffer(size)
|
13355 | }
|
13356 |
|
13357 | },{"13":13}],84:[function(_dereq_,module,exports){
|
13358 | (function (factory) {
|
13359 | if (typeof exports === 'object') {
|
13360 |
|
13361 | module.exports = factory();
|
13362 | } else if (typeof define === 'function' && define.amd) {
|
13363 |
|
13364 | define(factory);
|
13365 | } else {
|
13366 |
|
13367 | var glob;
|
13368 |
|
13369 | try {
|
13370 | glob = window;
|
13371 | } catch (e) {
|
13372 | glob = self;
|
13373 | }
|
13374 |
|
13375 | glob.SparkMD5 = factory();
|
13376 | }
|
13377 | }(function (undefined) {
|
13378 |
|
13379 | 'use strict';
|
13380 |
|
13381 | |
13382 |
|
13383 |
|
13384 |
|
13385 |
|
13386 |
|
13387 |
|
13388 |
|
13389 | |
13390 |
|
13391 |
|
13392 |
|
13393 |
|
13394 | var add32 = function (a, b) {
|
13395 | return (a + b) & 0xFFFFFFFF;
|
13396 | },
|
13397 | hex_chr = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'];
|
13398 |
|
13399 |
|
13400 | function cmn(q, a, b, x, s, t) {
|
13401 | a = add32(add32(a, q), add32(x, t));
|
13402 | return add32((a << s) | (a >>> (32 - s)), b);
|
13403 | }
|
13404 |
|
13405 | function md5cycle(x, k) {
|
13406 | var a = x[0],
|
13407 | b = x[1],
|
13408 | c = x[2],
|
13409 | d = x[3];
|
13410 |
|
13411 | a += (b & c | ~b & d) + k[0] - 680876936 | 0;
|
13412 | a = (a << 7 | a >>> 25) + b | 0;
|
13413 | d += (a & b | ~a & c) + k[1] - 389564586 | 0;
|
13414 | d = (d << 12 | d >>> 20) + a | 0;
|
13415 | c += (d & a | ~d & b) + k[2] + 606105819 | 0;
|
13416 | c = (c << 17 | c >>> 15) + d | 0;
|
13417 | b += (c & d | ~c & a) + k[3] - 1044525330 | 0;
|
13418 | b = (b << 22 | b >>> 10) + c | 0;
|
13419 | a += (b & c | ~b & d) + k[4] - 176418897 | 0;
|
13420 | a = (a << 7 | a >>> 25) + b | 0;
|
13421 | d += (a & b | ~a & c) + k[5] + 1200080426 | 0;
|
13422 | d = (d << 12 | d >>> 20) + a | 0;
|
13423 | c += (d & a | ~d & b) + k[6] - 1473231341 | 0;
|
13424 | c = (c << 17 | c >>> 15) + d | 0;
|
13425 | b += (c & d | ~c & a) + k[7] - 45705983 | 0;
|
13426 | b = (b << 22 | b >>> 10) + c | 0;
|
13427 | a += (b & c | ~b & d) + k[8] + 1770035416 | 0;
|
13428 | a = (a << 7 | a >>> 25) + b | 0;
|
13429 | d += (a & b | ~a & c) + k[9] - 1958414417 | 0;
|
13430 | d = (d << 12 | d >>> 20) + a | 0;
|
13431 | c += (d & a | ~d & b) + k[10] - 42063 | 0;
|
13432 | c = (c << 17 | c >>> 15) + d | 0;
|
13433 | b += (c & d | ~c & a) + k[11] - 1990404162 | 0;
|
13434 | b = (b << 22 | b >>> 10) + c | 0;
|
13435 | a += (b & c | ~b & d) + k[12] + 1804603682 | 0;
|
13436 | a = (a << 7 | a >>> 25) + b | 0;
|
13437 | d += (a & b | ~a & c) + k[13] - 40341101 | 0;
|
13438 | d = (d << 12 | d >>> 20) + a | 0;
|
13439 | c += (d & a | ~d & b) + k[14] - 1502002290 | 0;
|
13440 | c = (c << 17 | c >>> 15) + d | 0;
|
13441 | b += (c & d | ~c & a) + k[15] + 1236535329 | 0;
|
13442 | b = (b << 22 | b >>> 10) + c | 0;
|
13443 |
|
13444 | a += (b & d | c & ~d) + k[1] - 165796510 | 0;
|
13445 | a = (a << 5 | a >>> 27) + b | 0;
|
13446 | d += (a & c | b & ~c) + k[6] - 1069501632 | 0;
|
13447 | d = (d << 9 | d >>> 23) + a | 0;
|
13448 | c += (d & b | a & ~b) + k[11] + 643717713 | 0;
|
13449 | c = (c << 14 | c >>> 18) + d | 0;
|
13450 | b += (c & a | d & ~a) + k[0] - 373897302 | 0;
|
13451 | b = (b << 20 | b >>> 12) + c | 0;
|
13452 | a += (b & d | c & ~d) + k[5] - 701558691 | 0;
|
13453 | a = (a << 5 | a >>> 27) + b | 0;
|
13454 | d += (a & c | b & ~c) + k[10] + 38016083 | 0;
|
13455 | d = (d << 9 | d >>> 23) + a | 0;
|
13456 | c += (d & b | a & ~b) + k[15] - 660478335 | 0;
|
13457 | c = (c << 14 | c >>> 18) + d | 0;
|
13458 | b += (c & a | d & ~a) + k[4] - 405537848 | 0;
|
13459 | b = (b << 20 | b >>> 12) + c | 0;
|
13460 | a += (b & d | c & ~d) + k[9] + 568446438 | 0;
|
13461 | a = (a << 5 | a >>> 27) + b | 0;
|
13462 | d += (a & c | b & ~c) + k[14] - 1019803690 | 0;
|
13463 | d = (d << 9 | d >>> 23) + a | 0;
|
13464 | c += (d & b | a & ~b) + k[3] - 187363961 | 0;
|
13465 | c = (c << 14 | c >>> 18) + d | 0;
|
13466 | b += (c & a | d & ~a) + k[8] + 1163531501 | 0;
|
13467 | b = (b << 20 | b >>> 12) + c | 0;
|
13468 | a += (b & d | c & ~d) + k[13] - 1444681467 | 0;
|
13469 | a = (a << 5 | a >>> 27) + b | 0;
|
13470 | d += (a & c | b & ~c) + k[2] - 51403784 | 0;
|
13471 | d = (d << 9 | d >>> 23) + a | 0;
|
13472 | c += (d & b | a & ~b) + k[7] + 1735328473 | 0;
|
13473 | c = (c << 14 | c >>> 18) + d | 0;
|
13474 | b += (c & a | d & ~a) + k[12] - 1926607734 | 0;
|
13475 | b = (b << 20 | b >>> 12) + c | 0;
|
13476 |
|
13477 | a += (b ^ c ^ d) + k[5] - 378558 | 0;
|
13478 | a = (a << 4 | a >>> 28) + b | 0;
|
13479 | d += (a ^ b ^ c) + k[8] - 2022574463 | 0;
|
13480 | d = (d << 11 | d >>> 21) + a | 0;
|
13481 | c += (d ^ a ^ b) + k[11] + 1839030562 | 0;
|
13482 | c = (c << 16 | c >>> 16) + d | 0;
|
13483 | b += (c ^ d ^ a) + k[14] - 35309556 | 0;
|
13484 | b = (b << 23 | b >>> 9) + c | 0;
|
13485 | a += (b ^ c ^ d) + k[1] - 1530992060 | 0;
|
13486 | a = (a << 4 | a >>> 28) + b | 0;
|
13487 | d += (a ^ b ^ c) + k[4] + 1272893353 | 0;
|
13488 | d = (d << 11 | d >>> 21) + a | 0;
|
13489 | c += (d ^ a ^ b) + k[7] - 155497632 | 0;
|
13490 | c = (c << 16 | c >>> 16) + d | 0;
|
13491 | b += (c ^ d ^ a) + k[10] - 1094730640 | 0;
|
13492 | b = (b << 23 | b >>> 9) + c | 0;
|
13493 | a += (b ^ c ^ d) + k[13] + 681279174 | 0;
|
13494 | a = (a << 4 | a >>> 28) + b | 0;
|
13495 | d += (a ^ b ^ c) + k[0] - 358537222 | 0;
|
13496 | d = (d << 11 | d >>> 21) + a | 0;
|
13497 | c += (d ^ a ^ b) + k[3] - 722521979 | 0;
|
13498 | c = (c << 16 | c >>> 16) + d | 0;
|
13499 | b += (c ^ d ^ a) + k[6] + 76029189 | 0;
|
13500 | b = (b << 23 | b >>> 9) + c | 0;
|
13501 | a += (b ^ c ^ d) + k[9] - 640364487 | 0;
|
13502 | a = (a << 4 | a >>> 28) + b | 0;
|
13503 | d += (a ^ b ^ c) + k[12] - 421815835 | 0;
|
13504 | d = (d << 11 | d >>> 21) + a | 0;
|
13505 | c += (d ^ a ^ b) + k[15] + 530742520 | 0;
|
13506 | c = (c << 16 | c >>> 16) + d | 0;
|
13507 | b += (c ^ d ^ a) + k[2] - 995338651 | 0;
|
13508 | b = (b << 23 | b >>> 9) + c | 0;
|
13509 |
|
13510 | a += (c ^ (b | ~d)) + k[0] - 198630844 | 0;
|
13511 | a = (a << 6 | a >>> 26) + b | 0;
|
13512 | d += (b ^ (a | ~c)) + k[7] + 1126891415 | 0;
|
13513 | d = (d << 10 | d >>> 22) + a | 0;
|
13514 | c += (a ^ (d | ~b)) + k[14] - 1416354905 | 0;
|
13515 | c = (c << 15 | c >>> 17) + d | 0;
|
13516 | b += (d ^ (c | ~a)) + k[5] - 57434055 | 0;
|
13517 | b = (b << 21 |b >>> 11) + c | 0;
|
13518 | a += (c ^ (b | ~d)) + k[12] + 1700485571 | 0;
|
13519 | a = (a << 6 | a >>> 26) + b | 0;
|
13520 | d += (b ^ (a | ~c)) + k[3] - 1894986606 | 0;
|
13521 | d = (d << 10 | d >>> 22) + a | 0;
|
13522 | c += (a ^ (d | ~b)) + k[10] - 1051523 | 0;
|
13523 | c = (c << 15 | c >>> 17) + d | 0;
|
13524 | b += (d ^ (c | ~a)) + k[1] - 2054922799 | 0;
|
13525 | b = (b << 21 |b >>> 11) + c | 0;
|
13526 | a += (c ^ (b | ~d)) + k[8] + 1873313359 | 0;
|
13527 | a = (a << 6 | a >>> 26) + b | 0;
|
13528 | d += (b ^ (a | ~c)) + k[15] - 30611744 | 0;
|
13529 | d = (d << 10 | d >>> 22) + a | 0;
|
13530 | c += (a ^ (d | ~b)) + k[6] - 1560198380 | 0;
|
13531 | c = (c << 15 | c >>> 17) + d | 0;
|
13532 | b += (d ^ (c | ~a)) + k[13] + 1309151649 | 0;
|
13533 | b = (b << 21 |b >>> 11) + c | 0;
|
13534 | a += (c ^ (b | ~d)) + k[4] - 145523070 | 0;
|
13535 | a = (a << 6 | a >>> 26) + b | 0;
|
13536 | d += (b ^ (a | ~c)) + k[11] - 1120210379 | 0;
|
13537 | d = (d << 10 | d >>> 22) + a | 0;
|
13538 | c += (a ^ (d | ~b)) + k[2] + 718787259 | 0;
|
13539 | c = (c << 15 | c >>> 17) + d | 0;
|
13540 | b += (d ^ (c | ~a)) + k[9] - 343485551 | 0;
|
13541 | b = (b << 21 | b >>> 11) + c | 0;
|
13542 |
|
13543 | x[0] = a + x[0] | 0;
|
13544 | x[1] = b + x[1] | 0;
|
13545 | x[2] = c + x[2] | 0;
|
13546 | x[3] = d + x[3] | 0;
|
13547 | }
|
13548 |
|
13549 | function md5blk(s) {
|
13550 | var md5blks = [],
|
13551 | i;
|
13552 |
|
13553 | for (i = 0; i < 64; i += 4) {
|
13554 | md5blks[i >> 2] = s.charCodeAt(i) + (s.charCodeAt(i + 1) << 8) + (s.charCodeAt(i + 2) << 16) + (s.charCodeAt(i + 3) << 24);
|
13555 | }
|
13556 | return md5blks;
|
13557 | }
|
13558 |
|
13559 | function md5blk_array(a) {
|
13560 | var md5blks = [],
|
13561 | i;
|
13562 |
|
13563 | for (i = 0; i < 64; i += 4) {
|
13564 | md5blks[i >> 2] = a[i] + (a[i + 1] << 8) + (a[i + 2] << 16) + (a[i + 3] << 24);
|
13565 | }
|
13566 | return md5blks;
|
13567 | }
|
13568 |
|
13569 | function md51(s) {
|
13570 | var n = s.length,
|
13571 | state = [1732584193, -271733879, -1732584194, 271733878],
|
13572 | i,
|
13573 | length,
|
13574 | tail,
|
13575 | tmp,
|
13576 | lo,
|
13577 | hi;
|
13578 |
|
13579 | for (i = 64; i <= n; i += 64) {
|
13580 | md5cycle(state, md5blk(s.substring(i - 64, i)));
|
13581 | }
|
13582 | s = s.substring(i - 64);
|
13583 | length = s.length;
|
13584 | tail = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
|
13585 | for (i = 0; i < length; i += 1) {
|
13586 | tail[i >> 2] |= s.charCodeAt(i) << ((i % 4) << 3);
|
13587 | }
|
13588 | tail[i >> 2] |= 0x80 << ((i % 4) << 3);
|
13589 | if (i > 55) {
|
13590 | md5cycle(state, tail);
|
13591 | for (i = 0; i < 16; i += 1) {
|
13592 | tail[i] = 0;
|
13593 | }
|
13594 | }
|
13595 |
|
13596 |
|
13597 | tmp = n * 8;
|
13598 | tmp = tmp.toString(16).match(/(.*?)(.{0,8})$/);
|
13599 | lo = parseInt(tmp[2], 16);
|
13600 | hi = parseInt(tmp[1], 16) || 0;
|
13601 |
|
13602 | tail[14] = lo;
|
13603 | tail[15] = hi;
|
13604 |
|
13605 | md5cycle(state, tail);
|
13606 | return state;
|
13607 | }
|
13608 |
|
13609 | function md51_array(a) {
|
13610 | var n = a.length,
|
13611 | state = [1732584193, -271733879, -1732584194, 271733878],
|
13612 | i,
|
13613 | length,
|
13614 | tail,
|
13615 | tmp,
|
13616 | lo,
|
13617 | hi;
|
13618 |
|
13619 | for (i = 64; i <= n; i += 64) {
|
13620 | md5cycle(state, md5blk_array(a.subarray(i - 64, i)));
|
13621 | }
|
13622 |
|
13623 |
|
13624 |
|
13625 |
|
13626 |
|
13627 | a = (i - 64) < n ? a.subarray(i - 64) : new Uint8Array(0);
|
13628 |
|
13629 | length = a.length;
|
13630 | tail = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
|
13631 | for (i = 0; i < length; i += 1) {
|
13632 | tail[i >> 2] |= a[i] << ((i % 4) << 3);
|
13633 | }
|
13634 |
|
13635 | tail[i >> 2] |= 0x80 << ((i % 4) << 3);
|
13636 | if (i > 55) {
|
13637 | md5cycle(state, tail);
|
13638 | for (i = 0; i < 16; i += 1) {
|
13639 | tail[i] = 0;
|
13640 | }
|
13641 | }
|
13642 |
|
13643 |
|
13644 | tmp = n * 8;
|
13645 | tmp = tmp.toString(16).match(/(.*?)(.{0,8})$/);
|
13646 | lo = parseInt(tmp[2], 16);
|
13647 | hi = parseInt(tmp[1], 16) || 0;
|
13648 |
|
13649 | tail[14] = lo;
|
13650 | tail[15] = hi;
|
13651 |
|
13652 | md5cycle(state, tail);
|
13653 |
|
13654 | return state;
|
13655 | }
|
13656 |
|
13657 | function rhex(n) {
|
13658 | var s = '',
|
13659 | j;
|
13660 | for (j = 0; j < 4; j += 1) {
|
13661 | s += hex_chr[(n >> (j * 8 + 4)) & 0x0F] + hex_chr[(n >> (j * 8)) & 0x0F];
|
13662 | }
|
13663 | return s;
|
13664 | }
|
13665 |
|
13666 | function hex(x) {
|
13667 | var i;
|
13668 | for (i = 0; i < x.length; i += 1) {
|
13669 | x[i] = rhex(x[i]);
|
13670 | }
|
13671 | return x.join('');
|
13672 | }
|
13673 |
|
13674 |
|
13675 | if (hex(md51('hello')) !== '5d41402abc4b2a76b9719d911017c592') {
|
13676 | add32 = function (x, y) {
|
13677 | var lsw = (x & 0xFFFF) + (y & 0xFFFF),
|
13678 | msw = (x >> 16) + (y >> 16) + (lsw >> 16);
|
13679 | return (msw << 16) | (lsw & 0xFFFF);
|
13680 | };
|
13681 | }
|
13682 |
|
13683 |
|
13684 |
|
13685 | |
13686 |
|
13687 |
|
13688 |
|
13689 |
|
13690 |
|
13691 | if (typeof ArrayBuffer !== 'undefined' && !ArrayBuffer.prototype.slice) {
|
13692 | (function () {
|
13693 | function clamp(val, length) {
|
13694 | val = (val | 0) || 0;
|
13695 |
|
13696 | if (val < 0) {
|
13697 | return Math.max(val + length, 0);
|
13698 | }
|
13699 |
|
13700 | return Math.min(val, length);
|
13701 | }
|
13702 |
|
13703 | ArrayBuffer.prototype.slice = function (from, to) {
|
13704 | var length = this.byteLength,
|
13705 | begin = clamp(from, length),
|
13706 | end = length,
|
13707 | num,
|
13708 | target,
|
13709 | targetArray,
|
13710 | sourceArray;
|
13711 |
|
13712 | if (to !== undefined) {
|
13713 | end = clamp(to, length);
|
13714 | }
|
13715 |
|
13716 | if (begin > end) {
|
13717 | return new ArrayBuffer(0);
|
13718 | }
|
13719 |
|
13720 | num = end - begin;
|
13721 | target = new ArrayBuffer(num);
|
13722 | targetArray = new Uint8Array(target);
|
13723 |
|
13724 | sourceArray = new Uint8Array(this, begin, num);
|
13725 | targetArray.set(sourceArray);
|
13726 |
|
13727 | return target;
|
13728 | };
|
13729 | })();
|
13730 | }
|
13731 |
|
13732 |
|
13733 |
|
13734 | |
13735 |
|
13736 |
|
13737 |
|
13738 | function toUtf8(str) {
|
13739 | if (/[\u0080-\uFFFF]/.test(str)) {
|
13740 | str = unescape(encodeURIComponent(str));
|
13741 | }
|
13742 |
|
13743 | return str;
|
13744 | }
|
13745 |
|
13746 | function utf8Str2ArrayBuffer(str, returnUInt8Array) {
|
13747 | var length = str.length,
|
13748 | buff = new ArrayBuffer(length),
|
13749 | arr = new Uint8Array(buff),
|
13750 | i;
|
13751 |
|
13752 | for (i = 0; i < length; i += 1) {
|
13753 | arr[i] = str.charCodeAt(i);
|
13754 | }
|
13755 |
|
13756 | return returnUInt8Array ? arr : buff;
|
13757 | }
|
13758 |
|
13759 | function arrayBuffer2Utf8Str(buff) {
|
13760 | return String.fromCharCode.apply(null, new Uint8Array(buff));
|
13761 | }
|
13762 |
|
13763 | function concatenateArrayBuffers(first, second, returnUInt8Array) {
|
13764 | var result = new Uint8Array(first.byteLength + second.byteLength);
|
13765 |
|
13766 | result.set(new Uint8Array(first));
|
13767 | result.set(new Uint8Array(second), first.byteLength);
|
13768 |
|
13769 | return returnUInt8Array ? result : result.buffer;
|
13770 | }
|
13771 |
|
13772 | function hexToBinaryString(hex) {
|
13773 | var bytes = [],
|
13774 | length = hex.length,
|
13775 | x;
|
13776 |
|
13777 | for (x = 0; x < length - 1; x += 2) {
|
13778 | bytes.push(parseInt(hex.substr(x, 2), 16));
|
13779 | }
|
13780 |
|
13781 | return String.fromCharCode.apply(String, bytes);
|
13782 | }
|
13783 |
|
13784 |
|
13785 |
|
13786 | |
13787 |
|
13788 |
|
13789 |
|
13790 |
|
13791 |
|
13792 |
|
13793 | function SparkMD5() {
|
13794 |
|
13795 | this.reset();
|
13796 | }
|
13797 |
|
13798 | |
13799 |
|
13800 |
|
13801 |
|
13802 |
|
13803 |
|
13804 |
|
13805 |
|
13806 | SparkMD5.prototype.append = function (str) {
|
13807 |
|
13808 |
|
13809 | this.appendBinary(toUtf8(str));
|
13810 |
|
13811 | return this;
|
13812 | };
|
13813 |
|
13814 | |
13815 |
|
13816 |
|
13817 |
|
13818 |
|
13819 |
|
13820 |
|
13821 | SparkMD5.prototype.appendBinary = function (contents) {
|
13822 | this._buff += contents;
|
13823 | this._length += contents.length;
|
13824 |
|
13825 | var length = this._buff.length,
|
13826 | i;
|
13827 |
|
13828 | for (i = 64; i <= length; i += 64) {
|
13829 | md5cycle(this._hash, md5blk(this._buff.substring(i - 64, i)));
|
13830 | }
|
13831 |
|
13832 | this._buff = this._buff.substring(i - 64);
|
13833 |
|
13834 | return this;
|
13835 | };
|
13836 |
|
13837 | |
13838 |
|
13839 |
|
13840 |
|
13841 |
|
13842 |
|
13843 |
|
13844 |
|
13845 | SparkMD5.prototype.end = function (raw) {
|
13846 | var buff = this._buff,
|
13847 | length = buff.length,
|
13848 | i,
|
13849 | tail = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
|
13850 | ret;
|
13851 |
|
13852 | for (i = 0; i < length; i += 1) {
|
13853 | tail[i >> 2] |= buff.charCodeAt(i) << ((i % 4) << 3);
|
13854 | }
|
13855 |
|
13856 | this._finish(tail, length);
|
13857 | ret = hex(this._hash);
|
13858 |
|
13859 | if (raw) {
|
13860 | ret = hexToBinaryString(ret);
|
13861 | }
|
13862 |
|
13863 | this.reset();
|
13864 |
|
13865 | return ret;
|
13866 | };
|
13867 |
|
13868 | |
13869 |
|
13870 |
|
13871 |
|
13872 |
|
13873 | SparkMD5.prototype.reset = function () {
|
13874 | this._buff = '';
|
13875 | this._length = 0;
|
13876 | this._hash = [1732584193, -271733879, -1732584194, 271733878];
|
13877 |
|
13878 | return this;
|
13879 | };
|
13880 |
|
13881 | |
13882 |
|
13883 |
|
13884 |
|
13885 |
|
13886 | SparkMD5.prototype.getState = function () {
|
13887 | return {
|
13888 | buff: this._buff,
|
13889 | length: this._length,
|
13890 | hash: this._hash.slice()
|
13891 | };
|
13892 | };
|
13893 |
|
13894 | |
13895 |
|
13896 |
|
13897 |
|
13898 |
|
13899 |
|
13900 |
|
13901 | SparkMD5.prototype.setState = function (state) {
|
13902 | this._buff = state.buff;
|
13903 | this._length = state.length;
|
13904 | this._hash = state.hash;
|
13905 |
|
13906 | return this;
|
13907 | };
|
13908 |
|
13909 | |
13910 |
|
13911 |
|
13912 |
|
13913 | SparkMD5.prototype.destroy = function () {
|
13914 | delete this._hash;
|
13915 | delete this._buff;
|
13916 | delete this._length;
|
13917 | };
|
13918 |
|
13919 | |
13920 |
|
13921 |
|
13922 |
|
13923 |
|
13924 |
|
13925 | SparkMD5.prototype._finish = function (tail, length) {
|
13926 | var i = length,
|
13927 | tmp,
|
13928 | lo,
|
13929 | hi;
|
13930 |
|
13931 | tail[i >> 2] |= 0x80 << ((i % 4) << 3);
|
13932 | if (i > 55) {
|
13933 | md5cycle(this._hash, tail);
|
13934 | for (i = 0; i < 16; i += 1) {
|
13935 | tail[i] = 0;
|
13936 | }
|
13937 | }
|
13938 |
|
13939 |
|
13940 |
|
13941 | tmp = this._length * 8;
|
13942 | tmp = tmp.toString(16).match(/(.*?)(.{0,8})$/);
|
13943 | lo = parseInt(tmp[2], 16);
|
13944 | hi = parseInt(tmp[1], 16) || 0;
|
13945 |
|
13946 | tail[14] = lo;
|
13947 | tail[15] = hi;
|
13948 | md5cycle(this._hash, tail);
|
13949 | };
|
13950 |
|
13951 | |
13952 |
|
13953 |
|
13954 |
|
13955 |
|
13956 |
|
13957 |
|
13958 |
|
13959 |
|
13960 | SparkMD5.hash = function (str, raw) {
|
13961 |
|
13962 |
|
13963 | return SparkMD5.hashBinary(toUtf8(str), raw);
|
13964 | };
|
13965 |
|
13966 | |
13967 |
|
13968 |
|
13969 |
|
13970 |
|
13971 |
|
13972 |
|
13973 |
|
13974 | SparkMD5.hashBinary = function (content, raw) {
|
13975 | var hash = md51(content),
|
13976 | ret = hex(hash);
|
13977 |
|
13978 | return raw ? hexToBinaryString(ret) : ret;
|
13979 | };
|
13980 |
|
13981 |
|
13982 |
|
13983 | |
13984 |
|
13985 |
|
13986 |
|
13987 |
|
13988 | SparkMD5.ArrayBuffer = function () {
|
13989 |
|
13990 | this.reset();
|
13991 | };
|
13992 |
|
13993 | |
13994 |
|
13995 |
|
13996 |
|
13997 |
|
13998 |
|
13999 |
|
14000 | SparkMD5.ArrayBuffer.prototype.append = function (arr) {
|
14001 | var buff = concatenateArrayBuffers(this._buff.buffer, arr, true),
|
14002 | length = buff.length,
|
14003 | i;
|
14004 |
|
14005 | this._length += arr.byteLength;
|
14006 |
|
14007 | for (i = 64; i <= length; i += 64) {
|
14008 | md5cycle(this._hash, md5blk_array(buff.subarray(i - 64, i)));
|
14009 | }
|
14010 |
|
14011 | this._buff = (i - 64) < length ? new Uint8Array(buff.buffer.slice(i - 64)) : new Uint8Array(0);
|
14012 |
|
14013 | return this;
|
14014 | };
|
14015 |
|
14016 | |
14017 |
|
14018 |
|
14019 |
|
14020 |
|
14021 |
|
14022 |
|
14023 |
|
14024 | SparkMD5.ArrayBuffer.prototype.end = function (raw) {
|
14025 | var buff = this._buff,
|
14026 | length = buff.length,
|
14027 | tail = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
|
14028 | i,
|
14029 | ret;
|
14030 |
|
14031 | for (i = 0; i < length; i += 1) {
|
14032 | tail[i >> 2] |= buff[i] << ((i % 4) << 3);
|
14033 | }
|
14034 |
|
14035 | this._finish(tail, length);
|
14036 | ret = hex(this._hash);
|
14037 |
|
14038 | if (raw) {
|
14039 | ret = hexToBinaryString(ret);
|
14040 | }
|
14041 |
|
14042 | this.reset();
|
14043 |
|
14044 | return ret;
|
14045 | };
|
14046 |
|
14047 | |
14048 |
|
14049 |
|
14050 |
|
14051 |
|
14052 | SparkMD5.ArrayBuffer.prototype.reset = function () {
|
14053 | this._buff = new Uint8Array(0);
|
14054 | this._length = 0;
|
14055 | this._hash = [1732584193, -271733879, -1732584194, 271733878];
|
14056 |
|
14057 | return this;
|
14058 | };
|
14059 |
|
14060 | |
14061 |
|
14062 |
|
14063 |
|
14064 |
|
14065 | SparkMD5.ArrayBuffer.prototype.getState = function () {
|
14066 | var state = SparkMD5.prototype.getState.call(this);
|
14067 |
|
14068 |
|
14069 | state.buff = arrayBuffer2Utf8Str(state.buff);
|
14070 |
|
14071 | return state;
|
14072 | };
|
14073 |
|
14074 | |
14075 |
|
14076 |
|
14077 |
|
14078 |
|
14079 |
|
14080 |
|
14081 | SparkMD5.ArrayBuffer.prototype.setState = function (state) {
|
14082 |
|
14083 | state.buff = utf8Str2ArrayBuffer(state.buff, true);
|
14084 |
|
14085 | return SparkMD5.prototype.setState.call(this, state);
|
14086 | };
|
14087 |
|
14088 | SparkMD5.ArrayBuffer.prototype.destroy = SparkMD5.prototype.destroy;
|
14089 |
|
14090 | SparkMD5.ArrayBuffer.prototype._finish = SparkMD5.prototype._finish;
|
14091 |
|
14092 | |
14093 |
|
14094 |
|
14095 |
|
14096 |
|
14097 |
|
14098 |
|
14099 |
|
14100 | SparkMD5.ArrayBuffer.hash = function (arr, raw) {
|
14101 | var hash = md51_array(new Uint8Array(arr)),
|
14102 | ret = hex(hash);
|
14103 |
|
14104 | return raw ? hexToBinaryString(ret) : ret;
|
14105 | };
|
14106 |
|
14107 | return SparkMD5;
|
14108 | }));
|
14109 |
|
14110 | },{}],85:[function(_dereq_,module,exports){
|
14111 |
|
14112 |
|
14113 |
|
14114 |
|
14115 |
|
14116 |
|
14117 |
|
14118 |
|
14119 |
|
14120 |
|
14121 |
|
14122 |
|
14123 |
|
14124 |
|
14125 |
|
14126 |
|
14127 |
|
14128 |
|
14129 |
|
14130 |
|
14131 |
|
14132 | module.exports = Stream;
|
14133 |
|
14134 | var EE = _dereq_(26).EventEmitter;
|
14135 | var inherits = _dereq_(37);
|
14136 |
|
14137 | inherits(Stream, EE);
|
14138 | Stream.Readable = _dereq_(97);
|
14139 | Stream.Writable = _dereq_(99);
|
14140 | Stream.Duplex = _dereq_(87);
|
14141 | Stream.Transform = _dereq_(98);
|
14142 | Stream.PassThrough = _dereq_(96);
|
14143 |
|
14144 |
|
14145 | Stream.Stream = Stream;
|
14146 |
|
14147 |
|
14148 |
|
14149 |
|
14150 |
|
14151 |
|
14152 | function Stream() {
|
14153 | EE.call(this);
|
14154 | }
|
14155 |
|
14156 | Stream.prototype.pipe = function(dest, options) {
|
14157 | var source = this;
|
14158 |
|
14159 | function ondata(chunk) {
|
14160 | if (dest.writable) {
|
14161 | if (false === dest.write(chunk) && source.pause) {
|
14162 | source.pause();
|
14163 | }
|
14164 | }
|
14165 | }
|
14166 |
|
14167 | source.on('data', ondata);
|
14168 |
|
14169 | function ondrain() {
|
14170 | if (source.readable && source.resume) {
|
14171 | source.resume();
|
14172 | }
|
14173 | }
|
14174 |
|
14175 | dest.on('drain', ondrain);
|
14176 |
|
14177 |
|
14178 |
|
14179 | if (!dest._isStdio && (!options || options.end !== false)) {
|
14180 | source.on('end', onend);
|
14181 | source.on('close', onclose);
|
14182 | }
|
14183 |
|
14184 | var didOnEnd = false;
|
14185 | function onend() {
|
14186 | if (didOnEnd) return;
|
14187 | didOnEnd = true;
|
14188 |
|
14189 | dest.end();
|
14190 | }
|
14191 |
|
14192 |
|
14193 | function onclose() {
|
14194 | if (didOnEnd) return;
|
14195 | didOnEnd = true;
|
14196 |
|
14197 | if (typeof dest.destroy === 'function') dest.destroy();
|
14198 | }
|
14199 |
|
14200 |
|
14201 | function onerror(er) {
|
14202 | cleanup();
|
14203 | if (EE.listenerCount(this, 'error') === 0) {
|
14204 | throw er;
|
14205 | }
|
14206 | }
|
14207 |
|
14208 | source.on('error', onerror);
|
14209 | dest.on('error', onerror);
|
14210 |
|
14211 |
|
14212 | function cleanup() {
|
14213 | source.removeListener('data', ondata);
|
14214 | dest.removeListener('drain', ondrain);
|
14215 |
|
14216 | source.removeListener('end', onend);
|
14217 | source.removeListener('close', onclose);
|
14218 |
|
14219 | source.removeListener('error', onerror);
|
14220 | dest.removeListener('error', onerror);
|
14221 |
|
14222 | source.removeListener('end', cleanup);
|
14223 | source.removeListener('close', cleanup);
|
14224 |
|
14225 | dest.removeListener('close', cleanup);
|
14226 | }
|
14227 |
|
14228 | source.on('end', cleanup);
|
14229 | source.on('close', cleanup);
|
14230 |
|
14231 | dest.on('close', cleanup);
|
14232 |
|
14233 | dest.emit('pipe', source);
|
14234 |
|
14235 |
|
14236 | return dest;
|
14237 | };
|
14238 |
|
14239 | },{"26":26,"37":37,"87":87,"96":96,"97":97,"98":98,"99":99}],86:[function(_dereq_,module,exports){
|
14240 | var toString = {}.toString;
|
14241 |
|
14242 | module.exports = Array.isArray || function (arr) {
|
14243 | return toString.call(arr) == '[object Array]';
|
14244 | };
|
14245 |
|
14246 | },{}],87:[function(_dereq_,module,exports){
|
14247 | module.exports = _dereq_(88);
|
14248 |
|
14249 | },{"88":88}],88:[function(_dereq_,module,exports){
|
14250 |
|
14251 |
|
14252 |
|
14253 |
|
14254 |
|
14255 |
|
14256 |
|
14257 |
|
14258 |
|
14259 |
|
14260 |
|
14261 |
|
14262 |
|
14263 |
|
14264 |
|
14265 |
|
14266 |
|
14267 |
|
14268 |
|
14269 |
|
14270 |
|
14271 |
|
14272 |
|
14273 |
|
14274 |
|
14275 |
|
14276 | 'use strict';
|
14277 |
|
14278 |
|
14279 |
|
14280 | var pna = _dereq_(72);
|
14281 |
|
14282 |
|
14283 |
|
14284 | var objectKeys = Object.keys || function (obj) {
|
14285 | var keys = [];
|
14286 | for (var key in obj) {
|
14287 | keys.push(key);
|
14288 | }return keys;
|
14289 | };
|
14290 |
|
14291 |
|
14292 | module.exports = Duplex;
|
14293 |
|
14294 |
|
14295 | var util = Object.create(_dereq_(14));
|
14296 | util.inherits = _dereq_(37);
|
14297 |
|
14298 |
|
14299 | var Readable = _dereq_(90);
|
14300 | var Writable = _dereq_(92);
|
14301 |
|
14302 | util.inherits(Duplex, Readable);
|
14303 |
|
14304 | {
|
14305 |
|
14306 | var keys = objectKeys(Writable.prototype);
|
14307 | for (var v = 0; v < keys.length; v++) {
|
14308 | var method = keys[v];
|
14309 | if (!Duplex.prototype[method]) Duplex.prototype[method] = Writable.prototype[method];
|
14310 | }
|
14311 | }
|
14312 |
|
14313 | function Duplex(options) {
|
14314 | if (!(this instanceof Duplex)) return new Duplex(options);
|
14315 |
|
14316 | Readable.call(this, options);
|
14317 | Writable.call(this, options);
|
14318 |
|
14319 | if (options && options.readable === false) this.readable = false;
|
14320 |
|
14321 | if (options && options.writable === false) this.writable = false;
|
14322 |
|
14323 | this.allowHalfOpen = true;
|
14324 | if (options && options.allowHalfOpen === false) this.allowHalfOpen = false;
|
14325 |
|
14326 | this.once('end', onend);
|
14327 | }
|
14328 |
|
14329 | Object.defineProperty(Duplex.prototype, 'writableHighWaterMark', {
|
14330 |
|
14331 |
|
14332 |
|
14333 | enumerable: false,
|
14334 | get: function () {
|
14335 | return this._writableState.highWaterMark;
|
14336 | }
|
14337 | });
|
14338 |
|
14339 |
|
14340 | function onend() {
|
14341 |
|
14342 |
|
14343 | if (this.allowHalfOpen || this._writableState.ended) return;
|
14344 |
|
14345 |
|
14346 |
|
14347 | pna.nextTick(onEndNT, this);
|
14348 | }
|
14349 |
|
14350 | function onEndNT(self) {
|
14351 | self.end();
|
14352 | }
|
14353 |
|
14354 | Object.defineProperty(Duplex.prototype, 'destroyed', {
|
14355 | get: function () {
|
14356 | if (this._readableState === undefined || this._writableState === undefined) {
|
14357 | return false;
|
14358 | }
|
14359 | return this._readableState.destroyed && this._writableState.destroyed;
|
14360 | },
|
14361 | set: function (value) {
|
14362 |
|
14363 |
|
14364 | if (this._readableState === undefined || this._writableState === undefined) {
|
14365 | return;
|
14366 | }
|
14367 |
|
14368 |
|
14369 |
|
14370 | this._readableState.destroyed = value;
|
14371 | this._writableState.destroyed = value;
|
14372 | }
|
14373 | });
|
14374 |
|
14375 | Duplex.prototype._destroy = function (err, cb) {
|
14376 | this.push(null);
|
14377 | this.end();
|
14378 |
|
14379 | pna.nextTick(cb, err);
|
14380 | };
|
14381 | },{"14":14,"37":37,"72":72,"90":90,"92":92}],89:[function(_dereq_,module,exports){
|
14382 |
|
14383 |
|
14384 |
|
14385 |
|
14386 |
|
14387 |
|
14388 |
|
14389 |
|
14390 |
|
14391 |
|
14392 |
|
14393 |
|
14394 |
|
14395 |
|
14396 |
|
14397 |
|
14398 |
|
14399 |
|
14400 |
|
14401 |
|
14402 |
|
14403 |
|
14404 |
|
14405 |
|
14406 |
|
14407 | 'use strict';
|
14408 |
|
14409 | module.exports = PassThrough;
|
14410 |
|
14411 | var Transform = _dereq_(91);
|
14412 |
|
14413 |
|
14414 | var util = Object.create(_dereq_(14));
|
14415 | util.inherits = _dereq_(37);
|
14416 |
|
14417 |
|
14418 | util.inherits(PassThrough, Transform);
|
14419 |
|
14420 | function PassThrough(options) {
|
14421 | if (!(this instanceof PassThrough)) return new PassThrough(options);
|
14422 |
|
14423 | Transform.call(this, options);
|
14424 | }
|
14425 |
|
14426 | PassThrough.prototype._transform = function (chunk, encoding, cb) {
|
14427 | cb(null, chunk);
|
14428 | };
|
14429 | },{"14":14,"37":37,"91":91}],90:[function(_dereq_,module,exports){
|
14430 | (function (process,global){(function (){
|
14431 |
|
14432 |
|
14433 |
|
14434 |
|
14435 |
|
14436 |
|
14437 |
|
14438 |
|
14439 |
|
14440 |
|
14441 |
|
14442 |
|
14443 |
|
14444 |
|
14445 |
|
14446 |
|
14447 |
|
14448 |
|
14449 |
|
14450 |
|
14451 |
|
14452 | 'use strict';
|
14453 |
|
14454 |
|
14455 |
|
14456 | var pna = _dereq_(72);
|
14457 |
|
14458 |
|
14459 | module.exports = Readable;
|
14460 |
|
14461 |
|
14462 | var isArray = _dereq_(86);
|
14463 |
|
14464 |
|
14465 |
|
14466 | var Duplex;
|
14467 |
|
14468 |
|
14469 | Readable.ReadableState = ReadableState;
|
14470 |
|
14471 |
|
14472 | var EE = _dereq_(26).EventEmitter;
|
14473 |
|
14474 | var EElistenerCount = function (emitter, type) {
|
14475 | return emitter.listeners(type).length;
|
14476 | };
|
14477 |
|
14478 |
|
14479 |
|
14480 | var Stream = _dereq_(95);
|
14481 |
|
14482 |
|
14483 |
|
14484 |
|
14485 | var Buffer = _dereq_(100).Buffer;
|
14486 | var OurUint8Array = global.Uint8Array || function () {};
|
14487 | function _uint8ArrayToBuffer(chunk) {
|
14488 | return Buffer.from(chunk);
|
14489 | }
|
14490 | function _isUint8Array(obj) {
|
14491 | return Buffer.isBuffer(obj) || obj instanceof OurUint8Array;
|
14492 | }
|
14493 |
|
14494 |
|
14495 |
|
14496 |
|
14497 | var util = Object.create(_dereq_(14));
|
14498 | util.inherits = _dereq_(37);
|
14499 |
|
14500 |
|
14501 |
|
14502 | var debugUtil = _dereq_(11);
|
14503 | var debug = void 0;
|
14504 | if (debugUtil && debugUtil.debuglog) {
|
14505 | debug = debugUtil.debuglog('stream');
|
14506 | } else {
|
14507 | debug = function () {};
|
14508 | }
|
14509 |
|
14510 |
|
14511 | var BufferList = _dereq_(93);
|
14512 | var destroyImpl = _dereq_(94);
|
14513 | var StringDecoder;
|
14514 |
|
14515 | util.inherits(Readable, Stream);
|
14516 |
|
14517 | var kProxyEvents = ['error', 'close', 'destroy', 'pause', 'resume'];
|
14518 |
|
14519 | function prependListener(emitter, event, fn) {
|
14520 |
|
14521 |
|
14522 | if (typeof emitter.prependListener === 'function') return emitter.prependListener(event, fn);
|
14523 |
|
14524 |
|
14525 |
|
14526 |
|
14527 |
|
14528 | if (!emitter._events || !emitter._events[event]) emitter.on(event, fn);else if (isArray(emitter._events[event])) emitter._events[event].unshift(fn);else emitter._events[event] = [fn, emitter._events[event]];
|
14529 | }
|
14530 |
|
14531 | function ReadableState(options, stream) {
|
14532 | Duplex = Duplex || _dereq_(88);
|
14533 |
|
14534 | options = options || {};
|
14535 |
|
14536 |
|
14537 |
|
14538 |
|
14539 |
|
14540 |
|
14541 | var isDuplex = stream instanceof Duplex;
|
14542 |
|
14543 |
|
14544 |
|
14545 | this.objectMode = !!options.objectMode;
|
14546 |
|
14547 | if (isDuplex) this.objectMode = this.objectMode || !!options.readableObjectMode;
|
14548 |
|
14549 |
|
14550 |
|
14551 | var hwm = options.highWaterMark;
|
14552 | var readableHwm = options.readableHighWaterMark;
|
14553 | var defaultHwm = this.objectMode ? 16 : 16 * 1024;
|
14554 |
|
14555 | if (hwm || hwm === 0) this.highWaterMark = hwm;else if (isDuplex && (readableHwm || readableHwm === 0)) this.highWaterMark = readableHwm;else this.highWaterMark = defaultHwm;
|
14556 |
|
14557 |
|
14558 | this.highWaterMark = Math.floor(this.highWaterMark);
|
14559 |
|
14560 |
|
14561 |
|
14562 |
|
14563 | this.buffer = new BufferList();
|
14564 | this.length = 0;
|
14565 | this.pipes = null;
|
14566 | this.pipesCount = 0;
|
14567 | this.flowing = null;
|
14568 | this.ended = false;
|
14569 | this.endEmitted = false;
|
14570 | this.reading = false;
|
14571 |
|
14572 |
|
14573 |
|
14574 |
|
14575 |
|
14576 | this.sync = true;
|
14577 |
|
14578 |
|
14579 |
|
14580 | this.needReadable = false;
|
14581 | this.emittedReadable = false;
|
14582 | this.readableListening = false;
|
14583 | this.resumeScheduled = false;
|
14584 |
|
14585 |
|
14586 | this.destroyed = false;
|
14587 |
|
14588 |
|
14589 |
|
14590 |
|
14591 | this.defaultEncoding = options.defaultEncoding || 'utf8';
|
14592 |
|
14593 |
|
14594 | this.awaitDrain = 0;
|
14595 |
|
14596 |
|
14597 | this.readingMore = false;
|
14598 |
|
14599 | this.decoder = null;
|
14600 | this.encoding = null;
|
14601 | if (options.encoding) {
|
14602 | if (!StringDecoder) StringDecoder = _dereq_(101).StringDecoder;
|
14603 | this.decoder = new StringDecoder(options.encoding);
|
14604 | this.encoding = options.encoding;
|
14605 | }
|
14606 | }
|
14607 |
|
14608 | function Readable(options) {
|
14609 | Duplex = Duplex || _dereq_(88);
|
14610 |
|
14611 | if (!(this instanceof Readable)) return new Readable(options);
|
14612 |
|
14613 | this._readableState = new ReadableState(options, this);
|
14614 |
|
14615 |
|
14616 | this.readable = true;
|
14617 |
|
14618 | if (options) {
|
14619 | if (typeof options.read === 'function') this._read = options.read;
|
14620 |
|
14621 | if (typeof options.destroy === 'function') this._destroy = options.destroy;
|
14622 | }
|
14623 |
|
14624 | Stream.call(this);
|
14625 | }
|
14626 |
|
14627 | Object.defineProperty(Readable.prototype, 'destroyed', {
|
14628 | get: function () {
|
14629 | if (this._readableState === undefined) {
|
14630 | return false;
|
14631 | }
|
14632 | return this._readableState.destroyed;
|
14633 | },
|
14634 | set: function (value) {
|
14635 |
|
14636 |
|
14637 | if (!this._readableState) {
|
14638 | return;
|
14639 | }
|
14640 |
|
14641 |
|
14642 |
|
14643 | this._readableState.destroyed = value;
|
14644 | }
|
14645 | });
|
14646 |
|
14647 | Readable.prototype.destroy = destroyImpl.destroy;
|
14648 | Readable.prototype._undestroy = destroyImpl.undestroy;
|
14649 | Readable.prototype._destroy = function (err, cb) {
|
14650 | this.push(null);
|
14651 | cb(err);
|
14652 | };
|
14653 |
|
14654 |
|
14655 |
|
14656 |
|
14657 |
|
14658 | Readable.prototype.push = function (chunk, encoding) {
|
14659 | var state = this._readableState;
|
14660 | var skipChunkCheck;
|
14661 |
|
14662 | if (!state.objectMode) {
|
14663 | if (typeof chunk === 'string') {
|
14664 | encoding = encoding || state.defaultEncoding;
|
14665 | if (encoding !== state.encoding) {
|
14666 | chunk = Buffer.from(chunk, encoding);
|
14667 | encoding = '';
|
14668 | }
|
14669 | skipChunkCheck = true;
|
14670 | }
|
14671 | } else {
|
14672 | skipChunkCheck = true;
|
14673 | }
|
14674 |
|
14675 | return readableAddChunk(this, chunk, encoding, false, skipChunkCheck);
|
14676 | };
|
14677 |
|
14678 |
|
14679 | Readable.prototype.unshift = function (chunk) {
|
14680 | return readableAddChunk(this, chunk, null, true, false);
|
14681 | };
|
14682 |
|
14683 | function readableAddChunk(stream, chunk, encoding, addToFront, skipChunkCheck) {
|
14684 | var state = stream._readableState;
|
14685 | if (chunk === null) {
|
14686 | state.reading = false;
|
14687 | onEofChunk(stream, state);
|
14688 | } else {
|
14689 | var er;
|
14690 | if (!skipChunkCheck) er = chunkInvalid(state, chunk);
|
14691 | if (er) {
|
14692 | stream.emit('error', er);
|
14693 | } else if (state.objectMode || chunk && chunk.length > 0) {
|
14694 | if (typeof chunk !== 'string' && !state.objectMode && Object.getPrototypeOf(chunk) !== Buffer.prototype) {
|
14695 | chunk = _uint8ArrayToBuffer(chunk);
|
14696 | }
|
14697 |
|
14698 | if (addToFront) {
|
14699 | if (state.endEmitted) stream.emit('error', new Error('stream.unshift() after end event'));else addChunk(stream, state, chunk, true);
|
14700 | } else if (state.ended) {
|
14701 | stream.emit('error', new Error('stream.push() after EOF'));
|
14702 | } else {
|
14703 | state.reading = false;
|
14704 | if (state.decoder && !encoding) {
|
14705 | chunk = state.decoder.write(chunk);
|
14706 | if (state.objectMode || chunk.length !== 0) addChunk(stream, state, chunk, false);else maybeReadMore(stream, state);
|
14707 | } else {
|
14708 | addChunk(stream, state, chunk, false);
|
14709 | }
|
14710 | }
|
14711 | } else if (!addToFront) {
|
14712 | state.reading = false;
|
14713 | }
|
14714 | }
|
14715 |
|
14716 | return needMoreData(state);
|
14717 | }
|
14718 |
|
14719 | function addChunk(stream, state, chunk, addToFront) {
|
14720 | if (state.flowing && state.length === 0 && !state.sync) {
|
14721 | stream.emit('data', chunk);
|
14722 | stream.read(0);
|
14723 | } else {
|
14724 |
|
14725 | state.length += state.objectMode ? 1 : chunk.length;
|
14726 | if (addToFront) state.buffer.unshift(chunk);else state.buffer.push(chunk);
|
14727 |
|
14728 | if (state.needReadable) emitReadable(stream);
|
14729 | }
|
14730 | maybeReadMore(stream, state);
|
14731 | }
|
14732 |
|
14733 | function chunkInvalid(state, chunk) {
|
14734 | var er;
|
14735 | if (!_isUint8Array(chunk) && typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) {
|
14736 | er = new TypeError('Invalid non-string/buffer chunk');
|
14737 | }
|
14738 | return er;
|
14739 | }
|
14740 |
|
14741 |
|
14742 |
|
14743 |
|
14744 |
|
14745 |
|
14746 |
|
14747 |
|
14748 | function needMoreData(state) {
|
14749 | return !state.ended && (state.needReadable || state.length < state.highWaterMark || state.length === 0);
|
14750 | }
|
14751 |
|
14752 | Readable.prototype.isPaused = function () {
|
14753 | return this._readableState.flowing === false;
|
14754 | };
|
14755 |
|
14756 |
|
14757 | Readable.prototype.setEncoding = function (enc) {
|
14758 | if (!StringDecoder) StringDecoder = _dereq_(101).StringDecoder;
|
14759 | this._readableState.decoder = new StringDecoder(enc);
|
14760 | this._readableState.encoding = enc;
|
14761 | return this;
|
14762 | };
|
14763 |
|
14764 |
|
14765 | var MAX_HWM = 0x800000;
|
14766 | function computeNewHighWaterMark(n) {
|
14767 | if (n >= MAX_HWM) {
|
14768 | n = MAX_HWM;
|
14769 | } else {
|
14770 |
|
14771 |
|
14772 | n--;
|
14773 | n |= n >>> 1;
|
14774 | n |= n >>> 2;
|
14775 | n |= n >>> 4;
|
14776 | n |= n >>> 8;
|
14777 | n |= n >>> 16;
|
14778 | n++;
|
14779 | }
|
14780 | return n;
|
14781 | }
|
14782 |
|
14783 |
|
14784 |
|
14785 | function howMuchToRead(n, state) {
|
14786 | if (n <= 0 || state.length === 0 && state.ended) return 0;
|
14787 | if (state.objectMode) return 1;
|
14788 | if (n !== n) {
|
14789 |
|
14790 | if (state.flowing && state.length) return state.buffer.head.data.length;else return state.length;
|
14791 | }
|
14792 |
|
14793 | if (n > state.highWaterMark) state.highWaterMark = computeNewHighWaterMark(n);
|
14794 | if (n <= state.length) return n;
|
14795 |
|
14796 | if (!state.ended) {
|
14797 | state.needReadable = true;
|
14798 | return 0;
|
14799 | }
|
14800 | return state.length;
|
14801 | }
|
14802 |
|
14803 |
|
14804 | Readable.prototype.read = function (n) {
|
14805 | debug('read', n);
|
14806 | n = parseInt(n, 10);
|
14807 | var state = this._readableState;
|
14808 | var nOrig = n;
|
14809 |
|
14810 | if (n !== 0) state.emittedReadable = false;
|
14811 |
|
14812 |
|
14813 |
|
14814 |
|
14815 | if (n === 0 && state.needReadable && (state.length >= state.highWaterMark || state.ended)) {
|
14816 | debug('read: emitReadable', state.length, state.ended);
|
14817 | if (state.length === 0 && state.ended) endReadable(this);else emitReadable(this);
|
14818 | return null;
|
14819 | }
|
14820 |
|
14821 | n = howMuchToRead(n, state);
|
14822 |
|
14823 |
|
14824 | if (n === 0 && state.ended) {
|
14825 | if (state.length === 0) endReadable(this);
|
14826 | return null;
|
14827 | }
|
14828 |
|
14829 |
|
14830 |
|
14831 |
|
14832 |
|
14833 |
|
14834 |
|
14835 |
|
14836 |
|
14837 |
|
14838 |
|
14839 |
|
14840 |
|
14841 |
|
14842 |
|
14843 |
|
14844 |
|
14845 |
|
14846 |
|
14847 |
|
14848 |
|
14849 |
|
14850 |
|
14851 |
|
14852 | var doRead = state.needReadable;
|
14853 | debug('need readable', doRead);
|
14854 |
|
14855 |
|
14856 | if (state.length === 0 || state.length - n < state.highWaterMark) {
|
14857 | doRead = true;
|
14858 | debug('length less than watermark', doRead);
|
14859 | }
|
14860 |
|
14861 |
|
14862 |
|
14863 | if (state.ended || state.reading) {
|
14864 | doRead = false;
|
14865 | debug('reading or ended', doRead);
|
14866 | } else if (doRead) {
|
14867 | debug('do read');
|
14868 | state.reading = true;
|
14869 | state.sync = true;
|
14870 |
|
14871 | if (state.length === 0) state.needReadable = true;
|
14872 |
|
14873 | this._read(state.highWaterMark);
|
14874 | state.sync = false;
|
14875 |
|
14876 |
|
14877 | if (!state.reading) n = howMuchToRead(nOrig, state);
|
14878 | }
|
14879 |
|
14880 | var ret;
|
14881 | if (n > 0) ret = fromList(n, state);else ret = null;
|
14882 |
|
14883 | if (ret === null) {
|
14884 | state.needReadable = true;
|
14885 | n = 0;
|
14886 | } else {
|
14887 | state.length -= n;
|
14888 | }
|
14889 |
|
14890 | if (state.length === 0) {
|
14891 |
|
14892 |
|
14893 | if (!state.ended) state.needReadable = true;
|
14894 |
|
14895 |
|
14896 | if (nOrig !== n && state.ended) endReadable(this);
|
14897 | }
|
14898 |
|
14899 | if (ret !== null) this.emit('data', ret);
|
14900 |
|
14901 | return ret;
|
14902 | };
|
14903 |
|
14904 | function onEofChunk(stream, state) {
|
14905 | if (state.ended) return;
|
14906 | if (state.decoder) {
|
14907 | var chunk = state.decoder.end();
|
14908 | if (chunk && chunk.length) {
|
14909 | state.buffer.push(chunk);
|
14910 | state.length += state.objectMode ? 1 : chunk.length;
|
14911 | }
|
14912 | }
|
14913 | state.ended = true;
|
14914 |
|
14915 |
|
14916 | emitReadable(stream);
|
14917 | }
|
14918 |
|
14919 |
|
14920 |
|
14921 |
|
14922 | function emitReadable(stream) {
|
14923 | var state = stream._readableState;
|
14924 | state.needReadable = false;
|
14925 | if (!state.emittedReadable) {
|
14926 | debug('emitReadable', state.flowing);
|
14927 | state.emittedReadable = true;
|
14928 | if (state.sync) pna.nextTick(emitReadable_, stream);else emitReadable_(stream);
|
14929 | }
|
14930 | }
|
14931 |
|
14932 | function emitReadable_(stream) {
|
14933 | debug('emit readable');
|
14934 | stream.emit('readable');
|
14935 | flow(stream);
|
14936 | }
|
14937 |
|
14938 |
|
14939 |
|
14940 |
|
14941 |
|
14942 |
|
14943 |
|
14944 | function maybeReadMore(stream, state) {
|
14945 | if (!state.readingMore) {
|
14946 | state.readingMore = true;
|
14947 | pna.nextTick(maybeReadMore_, stream, state);
|
14948 | }
|
14949 | }
|
14950 |
|
14951 | function maybeReadMore_(stream, state) {
|
14952 | var len = state.length;
|
14953 | while (!state.reading && !state.flowing && !state.ended && state.length < state.highWaterMark) {
|
14954 | debug('maybeReadMore read 0');
|
14955 | stream.read(0);
|
14956 | if (len === state.length)
|
14957 |
|
14958 | break;else len = state.length;
|
14959 | }
|
14960 | state.readingMore = false;
|
14961 | }
|
14962 |
|
14963 |
|
14964 |
|
14965 |
|
14966 |
|
14967 | Readable.prototype._read = function (n) {
|
14968 | this.emit('error', new Error('_read() is not implemented'));
|
14969 | };
|
14970 |
|
14971 | Readable.prototype.pipe = function (dest, pipeOpts) {
|
14972 | var src = this;
|
14973 | var state = this._readableState;
|
14974 |
|
14975 | switch (state.pipesCount) {
|
14976 | case 0:
|
14977 | state.pipes = dest;
|
14978 | break;
|
14979 | case 1:
|
14980 | state.pipes = [state.pipes, dest];
|
14981 | break;
|
14982 | default:
|
14983 | state.pipes.push(dest);
|
14984 | break;
|
14985 | }
|
14986 | state.pipesCount += 1;
|
14987 | debug('pipe count=%d opts=%j', state.pipesCount, pipeOpts);
|
14988 |
|
14989 | var doEnd = (!pipeOpts || pipeOpts.end !== false) && dest !== process.stdout && dest !== process.stderr;
|
14990 |
|
14991 | var endFn = doEnd ? onend : unpipe;
|
14992 | if (state.endEmitted) pna.nextTick(endFn);else src.once('end', endFn);
|
14993 |
|
14994 | dest.on('unpipe', onunpipe);
|
14995 | function onunpipe(readable, unpipeInfo) {
|
14996 | debug('onunpipe');
|
14997 | if (readable === src) {
|
14998 | if (unpipeInfo && unpipeInfo.hasUnpiped === false) {
|
14999 | unpipeInfo.hasUnpiped = true;
|
15000 | cleanup();
|
15001 | }
|
15002 | }
|
15003 | }
|
15004 |
|
15005 | function onend() {
|
15006 | debug('onend');
|
15007 | dest.end();
|
15008 | }
|
15009 |
|
15010 |
|
15011 |
|
15012 |
|
15013 |
|
15014 | var ondrain = pipeOnDrain(src);
|
15015 | dest.on('drain', ondrain);
|
15016 |
|
15017 | var cleanedUp = false;
|
15018 | function cleanup() {
|
15019 | debug('cleanup');
|
15020 |
|
15021 | dest.removeListener('close', onclose);
|
15022 | dest.removeListener('finish', onfinish);
|
15023 | dest.removeListener('drain', ondrain);
|
15024 | dest.removeListener('error', onerror);
|
15025 | dest.removeListener('unpipe', onunpipe);
|
15026 | src.removeListener('end', onend);
|
15027 | src.removeListener('end', unpipe);
|
15028 | src.removeListener('data', ondata);
|
15029 |
|
15030 | cleanedUp = true;
|
15031 |
|
15032 |
|
15033 |
|
15034 |
|
15035 |
|
15036 |
|
15037 | if (state.awaitDrain && (!dest._writableState || dest._writableState.needDrain)) ondrain();
|
15038 | }
|
15039 |
|
15040 |
|
15041 |
|
15042 |
|
15043 |
|
15044 | var increasedAwaitDrain = false;
|
15045 | src.on('data', ondata);
|
15046 | function ondata(chunk) {
|
15047 | debug('ondata');
|
15048 | increasedAwaitDrain = false;
|
15049 | var ret = dest.write(chunk);
|
15050 | if (false === ret && !increasedAwaitDrain) {
|
15051 |
|
15052 |
|
15053 |
|
15054 |
|
15055 | if ((state.pipesCount === 1 && state.pipes === dest || state.pipesCount > 1 && indexOf(state.pipes, dest) !== -1) && !cleanedUp) {
|
15056 | debug('false write response, pause', src._readableState.awaitDrain);
|
15057 | src._readableState.awaitDrain++;
|
15058 | increasedAwaitDrain = true;
|
15059 | }
|
15060 | src.pause();
|
15061 | }
|
15062 | }
|
15063 |
|
15064 |
|
15065 |
|
15066 | function onerror(er) {
|
15067 | debug('onerror', er);
|
15068 | unpipe();
|
15069 | dest.removeListener('error', onerror);
|
15070 | if (EElistenerCount(dest, 'error') === 0) dest.emit('error', er);
|
15071 | }
|
15072 |
|
15073 |
|
15074 | prependListener(dest, 'error', onerror);
|
15075 |
|
15076 |
|
15077 | function onclose() {
|
15078 | dest.removeListener('finish', onfinish);
|
15079 | unpipe();
|
15080 | }
|
15081 | dest.once('close', onclose);
|
15082 | function onfinish() {
|
15083 | debug('onfinish');
|
15084 | dest.removeListener('close', onclose);
|
15085 | unpipe();
|
15086 | }
|
15087 | dest.once('finish', onfinish);
|
15088 |
|
15089 | function unpipe() {
|
15090 | debug('unpipe');
|
15091 | src.unpipe(dest);
|
15092 | }
|
15093 |
|
15094 |
|
15095 | dest.emit('pipe', src);
|
15096 |
|
15097 |
|
15098 | if (!state.flowing) {
|
15099 | debug('pipe resume');
|
15100 | src.resume();
|
15101 | }
|
15102 |
|
15103 | return dest;
|
15104 | };
|
15105 |
|
15106 | function pipeOnDrain(src) {
|
15107 | return function () {
|
15108 | var state = src._readableState;
|
15109 | debug('pipeOnDrain', state.awaitDrain);
|
15110 | if (state.awaitDrain) state.awaitDrain--;
|
15111 | if (state.awaitDrain === 0 && EElistenerCount(src, 'data')) {
|
15112 | state.flowing = true;
|
15113 | flow(src);
|
15114 | }
|
15115 | };
|
15116 | }
|
15117 |
|
15118 | Readable.prototype.unpipe = function (dest) {
|
15119 | var state = this._readableState;
|
15120 | var unpipeInfo = { hasUnpiped: false };
|
15121 |
|
15122 |
|
15123 | if (state.pipesCount === 0) return this;
|
15124 |
|
15125 |
|
15126 | if (state.pipesCount === 1) {
|
15127 |
|
15128 | if (dest && dest !== state.pipes) return this;
|
15129 |
|
15130 | if (!dest) dest = state.pipes;
|
15131 |
|
15132 |
|
15133 | state.pipes = null;
|
15134 | state.pipesCount = 0;
|
15135 | state.flowing = false;
|
15136 | if (dest) dest.emit('unpipe', this, unpipeInfo);
|
15137 | return this;
|
15138 | }
|
15139 |
|
15140 |
|
15141 |
|
15142 | if (!dest) {
|
15143 |
|
15144 | var dests = state.pipes;
|
15145 | var len = state.pipesCount;
|
15146 | state.pipes = null;
|
15147 | state.pipesCount = 0;
|
15148 | state.flowing = false;
|
15149 |
|
15150 | for (var i = 0; i < len; i++) {
|
15151 | dests[i].emit('unpipe', this, unpipeInfo);
|
15152 | }return this;
|
15153 | }
|
15154 |
|
15155 |
|
15156 | var index = indexOf(state.pipes, dest);
|
15157 | if (index === -1) return this;
|
15158 |
|
15159 | state.pipes.splice(index, 1);
|
15160 | state.pipesCount -= 1;
|
15161 | if (state.pipesCount === 1) state.pipes = state.pipes[0];
|
15162 |
|
15163 | dest.emit('unpipe', this, unpipeInfo);
|
15164 |
|
15165 | return this;
|
15166 | };
|
15167 |
|
15168 |
|
15169 |
|
15170 | Readable.prototype.on = function (ev, fn) {
|
15171 | var res = Stream.prototype.on.call(this, ev, fn);
|
15172 |
|
15173 | if (ev === 'data') {
|
15174 |
|
15175 | if (this._readableState.flowing !== false) this.resume();
|
15176 | } else if (ev === 'readable') {
|
15177 | var state = this._readableState;
|
15178 | if (!state.endEmitted && !state.readableListening) {
|
15179 | state.readableListening = state.needReadable = true;
|
15180 | state.emittedReadable = false;
|
15181 | if (!state.reading) {
|
15182 | pna.nextTick(nReadingNextTick, this);
|
15183 | } else if (state.length) {
|
15184 | emitReadable(this);
|
15185 | }
|
15186 | }
|
15187 | }
|
15188 |
|
15189 | return res;
|
15190 | };
|
15191 | Readable.prototype.addListener = Readable.prototype.on;
|
15192 |
|
15193 | function nReadingNextTick(self) {
|
15194 | debug('readable nexttick read 0');
|
15195 | self.read(0);
|
15196 | }
|
15197 |
|
15198 |
|
15199 |
|
15200 | Readable.prototype.resume = function () {
|
15201 | var state = this._readableState;
|
15202 | if (!state.flowing) {
|
15203 | debug('resume');
|
15204 | state.flowing = true;
|
15205 | resume(this, state);
|
15206 | }
|
15207 | return this;
|
15208 | };
|
15209 |
|
15210 | function resume(stream, state) {
|
15211 | if (!state.resumeScheduled) {
|
15212 | state.resumeScheduled = true;
|
15213 | pna.nextTick(resume_, stream, state);
|
15214 | }
|
15215 | }
|
15216 |
|
15217 | function resume_(stream, state) {
|
15218 | if (!state.reading) {
|
15219 | debug('resume read 0');
|
15220 | stream.read(0);
|
15221 | }
|
15222 |
|
15223 | state.resumeScheduled = false;
|
15224 | state.awaitDrain = 0;
|
15225 | stream.emit('resume');
|
15226 | flow(stream);
|
15227 | if (state.flowing && !state.reading) stream.read(0);
|
15228 | }
|
15229 |
|
15230 | Readable.prototype.pause = function () {
|
15231 | debug('call pause flowing=%j', this._readableState.flowing);
|
15232 | if (false !== this._readableState.flowing) {
|
15233 | debug('pause');
|
15234 | this._readableState.flowing = false;
|
15235 | this.emit('pause');
|
15236 | }
|
15237 | return this;
|
15238 | };
|
15239 |
|
15240 | function flow(stream) {
|
15241 | var state = stream._readableState;
|
15242 | debug('flow', state.flowing);
|
15243 | while (state.flowing && stream.read() !== null) {}
|
15244 | }
|
15245 |
|
15246 |
|
15247 |
|
15248 |
|
15249 | Readable.prototype.wrap = function (stream) {
|
15250 | var _this = this;
|
15251 |
|
15252 | var state = this._readableState;
|
15253 | var paused = false;
|
15254 |
|
15255 | stream.on('end', function () {
|
15256 | debug('wrapped end');
|
15257 | if (state.decoder && !state.ended) {
|
15258 | var chunk = state.decoder.end();
|
15259 | if (chunk && chunk.length) _this.push(chunk);
|
15260 | }
|
15261 |
|
15262 | _this.push(null);
|
15263 | });
|
15264 |
|
15265 | stream.on('data', function (chunk) {
|
15266 | debug('wrapped data');
|
15267 | if (state.decoder) chunk = state.decoder.write(chunk);
|
15268 |
|
15269 |
|
15270 | if (state.objectMode && (chunk === null || chunk === undefined)) return;else if (!state.objectMode && (!chunk || !chunk.length)) return;
|
15271 |
|
15272 | var ret = _this.push(chunk);
|
15273 | if (!ret) {
|
15274 | paused = true;
|
15275 | stream.pause();
|
15276 | }
|
15277 | });
|
15278 |
|
15279 |
|
15280 |
|
15281 | for (var i in stream) {
|
15282 | if (this[i] === undefined && typeof stream[i] === 'function') {
|
15283 | this[i] = function (method) {
|
15284 | return function () {
|
15285 | return stream[method].apply(stream, arguments);
|
15286 | };
|
15287 | }(i);
|
15288 | }
|
15289 | }
|
15290 |
|
15291 |
|
15292 | for (var n = 0; n < kProxyEvents.length; n++) {
|
15293 | stream.on(kProxyEvents[n], this.emit.bind(this, kProxyEvents[n]));
|
15294 | }
|
15295 |
|
15296 |
|
15297 |
|
15298 | this._read = function (n) {
|
15299 | debug('wrapped _read', n);
|
15300 | if (paused) {
|
15301 | paused = false;
|
15302 | stream.resume();
|
15303 | }
|
15304 | };
|
15305 |
|
15306 | return this;
|
15307 | };
|
15308 |
|
15309 | Object.defineProperty(Readable.prototype, 'readableHighWaterMark', {
|
15310 |
|
15311 |
|
15312 |
|
15313 | enumerable: false,
|
15314 | get: function () {
|
15315 | return this._readableState.highWaterMark;
|
15316 | }
|
15317 | });
|
15318 |
|
15319 |
|
15320 | Readable._fromList = fromList;
|
15321 |
|
15322 |
|
15323 |
|
15324 |
|
15325 |
|
15326 | function fromList(n, state) {
|
15327 |
|
15328 | if (state.length === 0) return null;
|
15329 |
|
15330 | var ret;
|
15331 | if (state.objectMode) ret = state.buffer.shift();else if (!n || n >= state.length) {
|
15332 |
|
15333 | if (state.decoder) ret = state.buffer.join('');else if (state.buffer.length === 1) ret = state.buffer.head.data;else ret = state.buffer.concat(state.length);
|
15334 | state.buffer.clear();
|
15335 | } else {
|
15336 |
|
15337 | ret = fromListPartial(n, state.buffer, state.decoder);
|
15338 | }
|
15339 |
|
15340 | return ret;
|
15341 | }
|
15342 |
|
15343 |
|
15344 |
|
15345 |
|
15346 | function fromListPartial(n, list, hasStrings) {
|
15347 | var ret;
|
15348 | if (n < list.head.data.length) {
|
15349 |
|
15350 | ret = list.head.data.slice(0, n);
|
15351 | list.head.data = list.head.data.slice(n);
|
15352 | } else if (n === list.head.data.length) {
|
15353 |
|
15354 | ret = list.shift();
|
15355 | } else {
|
15356 |
|
15357 | ret = hasStrings ? copyFromBufferString(n, list) : copyFromBuffer(n, list);
|
15358 | }
|
15359 | return ret;
|
15360 | }
|
15361 |
|
15362 |
|
15363 |
|
15364 |
|
15365 |
|
15366 | function copyFromBufferString(n, list) {
|
15367 | var p = list.head;
|
15368 | var c = 1;
|
15369 | var ret = p.data;
|
15370 | n -= ret.length;
|
15371 | while (p = p.next) {
|
15372 | var str = p.data;
|
15373 | var nb = n > str.length ? str.length : n;
|
15374 | if (nb === str.length) ret += str;else ret += str.slice(0, n);
|
15375 | n -= nb;
|
15376 | if (n === 0) {
|
15377 | if (nb === str.length) {
|
15378 | ++c;
|
15379 | if (p.next) list.head = p.next;else list.head = list.tail = null;
|
15380 | } else {
|
15381 | list.head = p;
|
15382 | p.data = str.slice(nb);
|
15383 | }
|
15384 | break;
|
15385 | }
|
15386 | ++c;
|
15387 | }
|
15388 | list.length -= c;
|
15389 | return ret;
|
15390 | }
|
15391 |
|
15392 |
|
15393 |
|
15394 |
|
15395 | function copyFromBuffer(n, list) {
|
15396 | var ret = Buffer.allocUnsafe(n);
|
15397 | var p = list.head;
|
15398 | var c = 1;
|
15399 | p.data.copy(ret);
|
15400 | n -= p.data.length;
|
15401 | while (p = p.next) {
|
15402 | var buf = p.data;
|
15403 | var nb = n > buf.length ? buf.length : n;
|
15404 | buf.copy(ret, ret.length - n, 0, nb);
|
15405 | n -= nb;
|
15406 | if (n === 0) {
|
15407 | if (nb === buf.length) {
|
15408 | ++c;
|
15409 | if (p.next) list.head = p.next;else list.head = list.tail = null;
|
15410 | } else {
|
15411 | list.head = p;
|
15412 | p.data = buf.slice(nb);
|
15413 | }
|
15414 | break;
|
15415 | }
|
15416 | ++c;
|
15417 | }
|
15418 | list.length -= c;
|
15419 | return ret;
|
15420 | }
|
15421 |
|
15422 | function endReadable(stream) {
|
15423 | var state = stream._readableState;
|
15424 |
|
15425 |
|
15426 |
|
15427 | if (state.length > 0) throw new Error('"endReadable()" called on non-empty stream');
|
15428 |
|
15429 | if (!state.endEmitted) {
|
15430 | state.ended = true;
|
15431 | pna.nextTick(endReadableNT, state, stream);
|
15432 | }
|
15433 | }
|
15434 |
|
15435 | function endReadableNT(state, stream) {
|
15436 |
|
15437 | if (!state.endEmitted && state.length === 0) {
|
15438 | state.endEmitted = true;
|
15439 | stream.readable = false;
|
15440 | stream.emit('end');
|
15441 | }
|
15442 | }
|
15443 |
|
15444 | function indexOf(xs, x) {
|
15445 | for (var i = 0, l = xs.length; i < l; i++) {
|
15446 | if (xs[i] === x) return i;
|
15447 | }
|
15448 | return -1;
|
15449 | }
|
15450 | }).call(this)}).call(this,_dereq_(73),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
15451 | },{"100":100,"101":101,"11":11,"14":14,"26":26,"37":37,"72":72,"73":73,"86":86,"88":88,"93":93,"94":94,"95":95}],91:[function(_dereq_,module,exports){
|
15452 |
|
15453 |
|
15454 |
|
15455 |
|
15456 |
|
15457 |
|
15458 |
|
15459 |
|
15460 |
|
15461 |
|
15462 |
|
15463 |
|
15464 |
|
15465 |
|
15466 |
|
15467 |
|
15468 |
|
15469 |
|
15470 |
|
15471 |
|
15472 |
|
15473 |
|
15474 |
|
15475 |
|
15476 |
|
15477 |
|
15478 |
|
15479 |
|
15480 |
|
15481 |
|
15482 |
|
15483 |
|
15484 |
|
15485 |
|
15486 |
|
15487 |
|
15488 |
|
15489 |
|
15490 |
|
15491 |
|
15492 |
|
15493 |
|
15494 |
|
15495 |
|
15496 |
|
15497 |
|
15498 |
|
15499 |
|
15500 |
|
15501 |
|
15502 |
|
15503 |
|
15504 |
|
15505 |
|
15506 |
|
15507 |
|
15508 |
|
15509 |
|
15510 |
|
15511 |
|
15512 |
|
15513 |
|
15514 |
|
15515 | 'use strict';
|
15516 |
|
15517 | module.exports = Transform;
|
15518 |
|
15519 | var Duplex = _dereq_(88);
|
15520 |
|
15521 |
|
15522 | var util = Object.create(_dereq_(14));
|
15523 | util.inherits = _dereq_(37);
|
15524 |
|
15525 |
|
15526 | util.inherits(Transform, Duplex);
|
15527 |
|
15528 | function afterTransform(er, data) {
|
15529 | var ts = this._transformState;
|
15530 | ts.transforming = false;
|
15531 |
|
15532 | var cb = ts.writecb;
|
15533 |
|
15534 | if (!cb) {
|
15535 | return this.emit('error', new Error('write callback called multiple times'));
|
15536 | }
|
15537 |
|
15538 | ts.writechunk = null;
|
15539 | ts.writecb = null;
|
15540 |
|
15541 | if (data != null)
|
15542 | this.push(data);
|
15543 |
|
15544 | cb(er);
|
15545 |
|
15546 | var rs = this._readableState;
|
15547 | rs.reading = false;
|
15548 | if (rs.needReadable || rs.length < rs.highWaterMark) {
|
15549 | this._read(rs.highWaterMark);
|
15550 | }
|
15551 | }
|
15552 |
|
15553 | function Transform(options) {
|
15554 | if (!(this instanceof Transform)) return new Transform(options);
|
15555 |
|
15556 | Duplex.call(this, options);
|
15557 |
|
15558 | this._transformState = {
|
15559 | afterTransform: afterTransform.bind(this),
|
15560 | needTransform: false,
|
15561 | transforming: false,
|
15562 | writecb: null,
|
15563 | writechunk: null,
|
15564 | writeencoding: null
|
15565 | };
|
15566 |
|
15567 |
|
15568 | this._readableState.needReadable = true;
|
15569 |
|
15570 |
|
15571 |
|
15572 |
|
15573 | this._readableState.sync = false;
|
15574 |
|
15575 | if (options) {
|
15576 | if (typeof options.transform === 'function') this._transform = options.transform;
|
15577 |
|
15578 | if (typeof options.flush === 'function') this._flush = options.flush;
|
15579 | }
|
15580 |
|
15581 |
|
15582 | this.on('prefinish', prefinish);
|
15583 | }
|
15584 |
|
15585 | function prefinish() {
|
15586 | var _this = this;
|
15587 |
|
15588 | if (typeof this._flush === 'function') {
|
15589 | this._flush(function (er, data) {
|
15590 | done(_this, er, data);
|
15591 | });
|
15592 | } else {
|
15593 | done(this, null, null);
|
15594 | }
|
15595 | }
|
15596 |
|
15597 | Transform.prototype.push = function (chunk, encoding) {
|
15598 | this._transformState.needTransform = false;
|
15599 | return Duplex.prototype.push.call(this, chunk, encoding);
|
15600 | };
|
15601 |
|
15602 |
|
15603 |
|
15604 |
|
15605 |
|
15606 |
|
15607 |
|
15608 |
|
15609 |
|
15610 |
|
15611 |
|
15612 | Transform.prototype._transform = function (chunk, encoding, cb) {
|
15613 | throw new Error('_transform() is not implemented');
|
15614 | };
|
15615 |
|
15616 | Transform.prototype._write = function (chunk, encoding, cb) {
|
15617 | var ts = this._transformState;
|
15618 | ts.writecb = cb;
|
15619 | ts.writechunk = chunk;
|
15620 | ts.writeencoding = encoding;
|
15621 | if (!ts.transforming) {
|
15622 | var rs = this._readableState;
|
15623 | if (ts.needTransform || rs.needReadable || rs.length < rs.highWaterMark) this._read(rs.highWaterMark);
|
15624 | }
|
15625 | };
|
15626 |
|
15627 |
|
15628 |
|
15629 |
|
15630 | Transform.prototype._read = function (n) {
|
15631 | var ts = this._transformState;
|
15632 |
|
15633 | if (ts.writechunk !== null && ts.writecb && !ts.transforming) {
|
15634 | ts.transforming = true;
|
15635 | this._transform(ts.writechunk, ts.writeencoding, ts.afterTransform);
|
15636 | } else {
|
15637 |
|
15638 |
|
15639 | ts.needTransform = true;
|
15640 | }
|
15641 | };
|
15642 |
|
15643 | Transform.prototype._destroy = function (err, cb) {
|
15644 | var _this2 = this;
|
15645 |
|
15646 | Duplex.prototype._destroy.call(this, err, function (err2) {
|
15647 | cb(err2);
|
15648 | _this2.emit('close');
|
15649 | });
|
15650 | };
|
15651 |
|
15652 | function done(stream, er, data) {
|
15653 | if (er) return stream.emit('error', er);
|
15654 |
|
15655 | if (data != null)
|
15656 | stream.push(data);
|
15657 |
|
15658 |
|
15659 |
|
15660 | if (stream._writableState.length) throw new Error('Calling transform done when ws.length != 0');
|
15661 |
|
15662 | if (stream._transformState.transforming) throw new Error('Calling transform done when still transforming');
|
15663 |
|
15664 | return stream.push(null);
|
15665 | }
|
15666 | },{"14":14,"37":37,"88":88}],92:[function(_dereq_,module,exports){
|
15667 | (function (process,global,setImmediate){(function (){
|
15668 |
|
15669 |
|
15670 |
|
15671 |
|
15672 |
|
15673 |
|
15674 |
|
15675 |
|
15676 |
|
15677 |
|
15678 |
|
15679 |
|
15680 |
|
15681 |
|
15682 |
|
15683 |
|
15684 |
|
15685 |
|
15686 |
|
15687 |
|
15688 |
|
15689 |
|
15690 |
|
15691 |
|
15692 |
|
15693 | 'use strict';
|
15694 |
|
15695 |
|
15696 |
|
15697 | var pna = _dereq_(72);
|
15698 |
|
15699 |
|
15700 | module.exports = Writable;
|
15701 |
|
15702 |
|
15703 | function WriteReq(chunk, encoding, cb) {
|
15704 | this.chunk = chunk;
|
15705 | this.encoding = encoding;
|
15706 | this.callback = cb;
|
15707 | this.next = null;
|
15708 | }
|
15709 |
|
15710 |
|
15711 |
|
15712 | function CorkedRequest(state) {
|
15713 | var _this = this;
|
15714 |
|
15715 | this.next = null;
|
15716 | this.entry = null;
|
15717 | this.finish = function () {
|
15718 | onCorkedFinish(_this, state);
|
15719 | };
|
15720 | }
|
15721 |
|
15722 |
|
15723 |
|
15724 | var asyncWrite = !process.browser && ['v0.10', 'v0.9.'].indexOf(process.version.slice(0, 5)) > -1 ? setImmediate : pna.nextTick;
|
15725 |
|
15726 |
|
15727 |
|
15728 | var Duplex;
|
15729 |
|
15730 |
|
15731 | Writable.WritableState = WritableState;
|
15732 |
|
15733 |
|
15734 | var util = Object.create(_dereq_(14));
|
15735 | util.inherits = _dereq_(37);
|
15736 |
|
15737 |
|
15738 |
|
15739 | var internalUtil = {
|
15740 | deprecate: _dereq_(121)
|
15741 | };
|
15742 |
|
15743 |
|
15744 |
|
15745 | var Stream = _dereq_(95);
|
15746 |
|
15747 |
|
15748 |
|
15749 |
|
15750 | var Buffer = _dereq_(100).Buffer;
|
15751 | var OurUint8Array = global.Uint8Array || function () {};
|
15752 | function _uint8ArrayToBuffer(chunk) {
|
15753 | return Buffer.from(chunk);
|
15754 | }
|
15755 | function _isUint8Array(obj) {
|
15756 | return Buffer.isBuffer(obj) || obj instanceof OurUint8Array;
|
15757 | }
|
15758 |
|
15759 |
|
15760 |
|
15761 | var destroyImpl = _dereq_(94);
|
15762 |
|
15763 | util.inherits(Writable, Stream);
|
15764 |
|
15765 | function nop() {}
|
15766 |
|
15767 | function WritableState(options, stream) {
|
15768 | Duplex = Duplex || _dereq_(88);
|
15769 |
|
15770 | options = options || {};
|
15771 |
|
15772 |
|
15773 |
|
15774 |
|
15775 |
|
15776 |
|
15777 | var isDuplex = stream instanceof Duplex;
|
15778 |
|
15779 |
|
15780 |
|
15781 | this.objectMode = !!options.objectMode;
|
15782 |
|
15783 | if (isDuplex) this.objectMode = this.objectMode || !!options.writableObjectMode;
|
15784 |
|
15785 |
|
15786 |
|
15787 |
|
15788 | var hwm = options.highWaterMark;
|
15789 | var writableHwm = options.writableHighWaterMark;
|
15790 | var defaultHwm = this.objectMode ? 16 : 16 * 1024;
|
15791 |
|
15792 | if (hwm || hwm === 0) this.highWaterMark = hwm;else if (isDuplex && (writableHwm || writableHwm === 0)) this.highWaterMark = writableHwm;else this.highWaterMark = defaultHwm;
|
15793 |
|
15794 |
|
15795 | this.highWaterMark = Math.floor(this.highWaterMark);
|
15796 |
|
15797 |
|
15798 | this.finalCalled = false;
|
15799 |
|
15800 |
|
15801 | this.needDrain = false;
|
15802 |
|
15803 | this.ending = false;
|
15804 |
|
15805 | this.ended = false;
|
15806 |
|
15807 | this.finished = false;
|
15808 |
|
15809 |
|
15810 | this.destroyed = false;
|
15811 |
|
15812 |
|
15813 |
|
15814 |
|
15815 | var noDecode = options.decodeStrings === false;
|
15816 | this.decodeStrings = !noDecode;
|
15817 |
|
15818 |
|
15819 |
|
15820 |
|
15821 | this.defaultEncoding = options.defaultEncoding || 'utf8';
|
15822 |
|
15823 |
|
15824 |
|
15825 |
|
15826 | this.length = 0;
|
15827 |
|
15828 |
|
15829 | this.writing = false;
|
15830 |
|
15831 |
|
15832 | this.corked = 0;
|
15833 |
|
15834 |
|
15835 |
|
15836 |
|
15837 |
|
15838 | this.sync = true;
|
15839 |
|
15840 |
|
15841 |
|
15842 |
|
15843 | this.bufferProcessing = false;
|
15844 |
|
15845 |
|
15846 | this.onwrite = function (er) {
|
15847 | onwrite(stream, er);
|
15848 | };
|
15849 |
|
15850 |
|
15851 | this.writecb = null;
|
15852 |
|
15853 |
|
15854 | this.writelen = 0;
|
15855 |
|
15856 | this.bufferedRequest = null;
|
15857 | this.lastBufferedRequest = null;
|
15858 |
|
15859 |
|
15860 |
|
15861 | this.pendingcb = 0;
|
15862 |
|
15863 |
|
15864 |
|
15865 | this.prefinished = false;
|
15866 |
|
15867 |
|
15868 | this.errorEmitted = false;
|
15869 |
|
15870 |
|
15871 | this.bufferedRequestCount = 0;
|
15872 |
|
15873 |
|
15874 |
|
15875 | this.corkedRequestsFree = new CorkedRequest(this);
|
15876 | }
|
15877 |
|
15878 | WritableState.prototype.getBuffer = function getBuffer() {
|
15879 | var current = this.bufferedRequest;
|
15880 | var out = [];
|
15881 | while (current) {
|
15882 | out.push(current);
|
15883 | current = current.next;
|
15884 | }
|
15885 | return out;
|
15886 | };
|
15887 |
|
15888 | (function () {
|
15889 | try {
|
15890 | Object.defineProperty(WritableState.prototype, 'buffer', {
|
15891 | get: internalUtil.deprecate(function () {
|
15892 | return this.getBuffer();
|
15893 | }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.', 'DEP0003')
|
15894 | });
|
15895 | } catch (_) {}
|
15896 | })();
|
15897 |
|
15898 |
|
15899 |
|
15900 | var realHasInstance;
|
15901 | if (typeof Symbol === 'function' && Symbol.hasInstance && typeof Function.prototype[Symbol.hasInstance] === 'function') {
|
15902 | realHasInstance = Function.prototype[Symbol.hasInstance];
|
15903 | Object.defineProperty(Writable, Symbol.hasInstance, {
|
15904 | value: function (object) {
|
15905 | if (realHasInstance.call(this, object)) return true;
|
15906 | if (this !== Writable) return false;
|
15907 |
|
15908 | return object && object._writableState instanceof WritableState;
|
15909 | }
|
15910 | });
|
15911 | } else {
|
15912 | realHasInstance = function (object) {
|
15913 | return object instanceof this;
|
15914 | };
|
15915 | }
|
15916 |
|
15917 | function Writable(options) {
|
15918 | Duplex = Duplex || _dereq_(88);
|
15919 |
|
15920 |
|
15921 |
|
15922 |
|
15923 |
|
15924 |
|
15925 |
|
15926 |
|
15927 | if (!realHasInstance.call(Writable, this) && !(this instanceof Duplex)) {
|
15928 | return new Writable(options);
|
15929 | }
|
15930 |
|
15931 | this._writableState = new WritableState(options, this);
|
15932 |
|
15933 |
|
15934 | this.writable = true;
|
15935 |
|
15936 | if (options) {
|
15937 | if (typeof options.write === 'function') this._write = options.write;
|
15938 |
|
15939 | if (typeof options.writev === 'function') this._writev = options.writev;
|
15940 |
|
15941 | if (typeof options.destroy === 'function') this._destroy = options.destroy;
|
15942 |
|
15943 | if (typeof options.final === 'function') this._final = options.final;
|
15944 | }
|
15945 |
|
15946 | Stream.call(this);
|
15947 | }
|
15948 |
|
15949 |
|
15950 | Writable.prototype.pipe = function () {
|
15951 | this.emit('error', new Error('Cannot pipe, not readable'));
|
15952 | };
|
15953 |
|
15954 | function writeAfterEnd(stream, cb) {
|
15955 | var er = new Error('write after end');
|
15956 |
|
15957 | stream.emit('error', er);
|
15958 | pna.nextTick(cb, er);
|
15959 | }
|
15960 |
|
15961 |
|
15962 |
|
15963 |
|
15964 | function validChunk(stream, state, chunk, cb) {
|
15965 | var valid = true;
|
15966 | var er = false;
|
15967 |
|
15968 | if (chunk === null) {
|
15969 | er = new TypeError('May not write null values to stream');
|
15970 | } else if (typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) {
|
15971 | er = new TypeError('Invalid non-string/buffer chunk');
|
15972 | }
|
15973 | if (er) {
|
15974 | stream.emit('error', er);
|
15975 | pna.nextTick(cb, er);
|
15976 | valid = false;
|
15977 | }
|
15978 | return valid;
|
15979 | }
|
15980 |
|
15981 | Writable.prototype.write = function (chunk, encoding, cb) {
|
15982 | var state = this._writableState;
|
15983 | var ret = false;
|
15984 | var isBuf = !state.objectMode && _isUint8Array(chunk);
|
15985 |
|
15986 | if (isBuf && !Buffer.isBuffer(chunk)) {
|
15987 | chunk = _uint8ArrayToBuffer(chunk);
|
15988 | }
|
15989 |
|
15990 | if (typeof encoding === 'function') {
|
15991 | cb = encoding;
|
15992 | encoding = null;
|
15993 | }
|
15994 |
|
15995 | if (isBuf) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding;
|
15996 |
|
15997 | if (typeof cb !== 'function') cb = nop;
|
15998 |
|
15999 | if (state.ended) writeAfterEnd(this, cb);else if (isBuf || validChunk(this, state, chunk, cb)) {
|
16000 | state.pendingcb++;
|
16001 | ret = writeOrBuffer(this, state, isBuf, chunk, encoding, cb);
|
16002 | }
|
16003 |
|
16004 | return ret;
|
16005 | };
|
16006 |
|
16007 | Writable.prototype.cork = function () {
|
16008 | var state = this._writableState;
|
16009 |
|
16010 | state.corked++;
|
16011 | };
|
16012 |
|
16013 | Writable.prototype.uncork = function () {
|
16014 | var state = this._writableState;
|
16015 |
|
16016 | if (state.corked) {
|
16017 | state.corked--;
|
16018 |
|
16019 | if (!state.writing && !state.corked && !state.finished && !state.bufferProcessing && state.bufferedRequest) clearBuffer(this, state);
|
16020 | }
|
16021 | };
|
16022 |
|
16023 | Writable.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) {
|
16024 |
|
16025 | if (typeof encoding === 'string') encoding = encoding.toLowerCase();
|
16026 | if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new TypeError('Unknown encoding: ' + encoding);
|
16027 | this._writableState.defaultEncoding = encoding;
|
16028 | return this;
|
16029 | };
|
16030 |
|
16031 | function decodeChunk(state, chunk, encoding) {
|
16032 | if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') {
|
16033 | chunk = Buffer.from(chunk, encoding);
|
16034 | }
|
16035 | return chunk;
|
16036 | }
|
16037 |
|
16038 | Object.defineProperty(Writable.prototype, 'writableHighWaterMark', {
|
16039 |
|
16040 |
|
16041 |
|
16042 | enumerable: false,
|
16043 | get: function () {
|
16044 | return this._writableState.highWaterMark;
|
16045 | }
|
16046 | });
|
16047 |
|
16048 |
|
16049 |
|
16050 |
|
16051 | function writeOrBuffer(stream, state, isBuf, chunk, encoding, cb) {
|
16052 | if (!isBuf) {
|
16053 | var newChunk = decodeChunk(state, chunk, encoding);
|
16054 | if (chunk !== newChunk) {
|
16055 | isBuf = true;
|
16056 | encoding = 'buffer';
|
16057 | chunk = newChunk;
|
16058 | }
|
16059 | }
|
16060 | var len = state.objectMode ? 1 : chunk.length;
|
16061 |
|
16062 | state.length += len;
|
16063 |
|
16064 | var ret = state.length < state.highWaterMark;
|
16065 |
|
16066 | if (!ret) state.needDrain = true;
|
16067 |
|
16068 | if (state.writing || state.corked) {
|
16069 | var last = state.lastBufferedRequest;
|
16070 | state.lastBufferedRequest = {
|
16071 | chunk: chunk,
|
16072 | encoding: encoding,
|
16073 | isBuf: isBuf,
|
16074 | callback: cb,
|
16075 | next: null
|
16076 | };
|
16077 | if (last) {
|
16078 | last.next = state.lastBufferedRequest;
|
16079 | } else {
|
16080 | state.bufferedRequest = state.lastBufferedRequest;
|
16081 | }
|
16082 | state.bufferedRequestCount += 1;
|
16083 | } else {
|
16084 | doWrite(stream, state, false, len, chunk, encoding, cb);
|
16085 | }
|
16086 |
|
16087 | return ret;
|
16088 | }
|
16089 |
|
16090 | function doWrite(stream, state, writev, len, chunk, encoding, cb) {
|
16091 | state.writelen = len;
|
16092 | state.writecb = cb;
|
16093 | state.writing = true;
|
16094 | state.sync = true;
|
16095 | if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite);
|
16096 | state.sync = false;
|
16097 | }
|
16098 |
|
16099 | function onwriteError(stream, state, sync, er, cb) {
|
16100 | --state.pendingcb;
|
16101 |
|
16102 | if (sync) {
|
16103 |
|
16104 |
|
16105 | pna.nextTick(cb, er);
|
16106 |
|
16107 |
|
16108 | pna.nextTick(finishMaybe, stream, state);
|
16109 | stream._writableState.errorEmitted = true;
|
16110 | stream.emit('error', er);
|
16111 | } else {
|
16112 |
|
16113 |
|
16114 | cb(er);
|
16115 | stream._writableState.errorEmitted = true;
|
16116 | stream.emit('error', er);
|
16117 |
|
16118 |
|
16119 | finishMaybe(stream, state);
|
16120 | }
|
16121 | }
|
16122 |
|
16123 | function onwriteStateUpdate(state) {
|
16124 | state.writing = false;
|
16125 | state.writecb = null;
|
16126 | state.length -= state.writelen;
|
16127 | state.writelen = 0;
|
16128 | }
|
16129 |
|
16130 | function onwrite(stream, er) {
|
16131 | var state = stream._writableState;
|
16132 | var sync = state.sync;
|
16133 | var cb = state.writecb;
|
16134 |
|
16135 | onwriteStateUpdate(state);
|
16136 |
|
16137 | if (er) onwriteError(stream, state, sync, er, cb);else {
|
16138 |
|
16139 | var finished = needFinish(state);
|
16140 |
|
16141 | if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) {
|
16142 | clearBuffer(stream, state);
|
16143 | }
|
16144 |
|
16145 | if (sync) {
|
16146 |
|
16147 | asyncWrite(afterWrite, stream, state, finished, cb);
|
16148 |
|
16149 | } else {
|
16150 | afterWrite(stream, state, finished, cb);
|
16151 | }
|
16152 | }
|
16153 | }
|
16154 |
|
16155 | function afterWrite(stream, state, finished, cb) {
|
16156 | if (!finished) onwriteDrain(stream, state);
|
16157 | state.pendingcb--;
|
16158 | cb();
|
16159 | finishMaybe(stream, state);
|
16160 | }
|
16161 |
|
16162 |
|
16163 |
|
16164 |
|
16165 | function onwriteDrain(stream, state) {
|
16166 | if (state.length === 0 && state.needDrain) {
|
16167 | state.needDrain = false;
|
16168 | stream.emit('drain');
|
16169 | }
|
16170 | }
|
16171 |
|
16172 |
|
16173 | function clearBuffer(stream, state) {
|
16174 | state.bufferProcessing = true;
|
16175 | var entry = state.bufferedRequest;
|
16176 |
|
16177 | if (stream._writev && entry && entry.next) {
|
16178 |
|
16179 | var l = state.bufferedRequestCount;
|
16180 | var buffer = new Array(l);
|
16181 | var holder = state.corkedRequestsFree;
|
16182 | holder.entry = entry;
|
16183 |
|
16184 | var count = 0;
|
16185 | var allBuffers = true;
|
16186 | while (entry) {
|
16187 | buffer[count] = entry;
|
16188 | if (!entry.isBuf) allBuffers = false;
|
16189 | entry = entry.next;
|
16190 | count += 1;
|
16191 | }
|
16192 | buffer.allBuffers = allBuffers;
|
16193 |
|
16194 | doWrite(stream, state, true, state.length, buffer, '', holder.finish);
|
16195 |
|
16196 |
|
16197 |
|
16198 | state.pendingcb++;
|
16199 | state.lastBufferedRequest = null;
|
16200 | if (holder.next) {
|
16201 | state.corkedRequestsFree = holder.next;
|
16202 | holder.next = null;
|
16203 | } else {
|
16204 | state.corkedRequestsFree = new CorkedRequest(state);
|
16205 | }
|
16206 | state.bufferedRequestCount = 0;
|
16207 | } else {
|
16208 |
|
16209 | while (entry) {
|
16210 | var chunk = entry.chunk;
|
16211 | var encoding = entry.encoding;
|
16212 | var cb = entry.callback;
|
16213 | var len = state.objectMode ? 1 : chunk.length;
|
16214 |
|
16215 | doWrite(stream, state, false, len, chunk, encoding, cb);
|
16216 | entry = entry.next;
|
16217 | state.bufferedRequestCount--;
|
16218 |
|
16219 |
|
16220 |
|
16221 |
|
16222 | if (state.writing) {
|
16223 | break;
|
16224 | }
|
16225 | }
|
16226 |
|
16227 | if (entry === null) state.lastBufferedRequest = null;
|
16228 | }
|
16229 |
|
16230 | state.bufferedRequest = entry;
|
16231 | state.bufferProcessing = false;
|
16232 | }
|
16233 |
|
16234 | Writable.prototype._write = function (chunk, encoding, cb) {
|
16235 | cb(new Error('_write() is not implemented'));
|
16236 | };
|
16237 |
|
16238 | Writable.prototype._writev = null;
|
16239 |
|
16240 | Writable.prototype.end = function (chunk, encoding, cb) {
|
16241 | var state = this._writableState;
|
16242 |
|
16243 | if (typeof chunk === 'function') {
|
16244 | cb = chunk;
|
16245 | chunk = null;
|
16246 | encoding = null;
|
16247 | } else if (typeof encoding === 'function') {
|
16248 | cb = encoding;
|
16249 | encoding = null;
|
16250 | }
|
16251 |
|
16252 | if (chunk !== null && chunk !== undefined) this.write(chunk, encoding);
|
16253 |
|
16254 |
|
16255 | if (state.corked) {
|
16256 | state.corked = 1;
|
16257 | this.uncork();
|
16258 | }
|
16259 |
|
16260 |
|
16261 | if (!state.ending && !state.finished) endWritable(this, state, cb);
|
16262 | };
|
16263 |
|
16264 | function needFinish(state) {
|
16265 | return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing;
|
16266 | }
|
16267 | function callFinal(stream, state) {
|
16268 | stream._final(function (err) {
|
16269 | state.pendingcb--;
|
16270 | if (err) {
|
16271 | stream.emit('error', err);
|
16272 | }
|
16273 | state.prefinished = true;
|
16274 | stream.emit('prefinish');
|
16275 | finishMaybe(stream, state);
|
16276 | });
|
16277 | }
|
16278 | function prefinish(stream, state) {
|
16279 | if (!state.prefinished && !state.finalCalled) {
|
16280 | if (typeof stream._final === 'function') {
|
16281 | state.pendingcb++;
|
16282 | state.finalCalled = true;
|
16283 | pna.nextTick(callFinal, stream, state);
|
16284 | } else {
|
16285 | state.prefinished = true;
|
16286 | stream.emit('prefinish');
|
16287 | }
|
16288 | }
|
16289 | }
|
16290 |
|
16291 | function finishMaybe(stream, state) {
|
16292 | var need = needFinish(state);
|
16293 | if (need) {
|
16294 | prefinish(stream, state);
|
16295 | if (state.pendingcb === 0) {
|
16296 | state.finished = true;
|
16297 | stream.emit('finish');
|
16298 | }
|
16299 | }
|
16300 | return need;
|
16301 | }
|
16302 |
|
16303 | function endWritable(stream, state, cb) {
|
16304 | state.ending = true;
|
16305 | finishMaybe(stream, state);
|
16306 | if (cb) {
|
16307 | if (state.finished) pna.nextTick(cb);else stream.once('finish', cb);
|
16308 | }
|
16309 | state.ended = true;
|
16310 | stream.writable = false;
|
16311 | }
|
16312 |
|
16313 | function onCorkedFinish(corkReq, state, err) {
|
16314 | var entry = corkReq.entry;
|
16315 | corkReq.entry = null;
|
16316 | while (entry) {
|
16317 | var cb = entry.callback;
|
16318 | state.pendingcb--;
|
16319 | cb(err);
|
16320 | entry = entry.next;
|
16321 | }
|
16322 | if (state.corkedRequestsFree) {
|
16323 | state.corkedRequestsFree.next = corkReq;
|
16324 | } else {
|
16325 | state.corkedRequestsFree = corkReq;
|
16326 | }
|
16327 | }
|
16328 |
|
16329 | Object.defineProperty(Writable.prototype, 'destroyed', {
|
16330 | get: function () {
|
16331 | if (this._writableState === undefined) {
|
16332 | return false;
|
16333 | }
|
16334 | return this._writableState.destroyed;
|
16335 | },
|
16336 | set: function (value) {
|
16337 |
|
16338 |
|
16339 | if (!this._writableState) {
|
16340 | return;
|
16341 | }
|
16342 |
|
16343 |
|
16344 |
|
16345 | this._writableState.destroyed = value;
|
16346 | }
|
16347 | });
|
16348 |
|
16349 | Writable.prototype.destroy = destroyImpl.destroy;
|
16350 | Writable.prototype._undestroy = destroyImpl.undestroy;
|
16351 | Writable.prototype._destroy = function (err, cb) {
|
16352 | this.end();
|
16353 | cb(err);
|
16354 | };
|
16355 | }).call(this)}).call(this,_dereq_(73),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {},_dereq_(119).setImmediate)
|
16356 | },{"100":100,"119":119,"121":121,"14":14,"37":37,"72":72,"73":73,"88":88,"94":94,"95":95}],93:[function(_dereq_,module,exports){
|
16357 | 'use strict';
|
16358 |
|
16359 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
16360 |
|
16361 | var Buffer = _dereq_(100).Buffer;
|
16362 | var util = _dereq_(11);
|
16363 |
|
16364 | function copyBuffer(src, target, offset) {
|
16365 | src.copy(target, offset);
|
16366 | }
|
16367 |
|
16368 | module.exports = function () {
|
16369 | function BufferList() {
|
16370 | _classCallCheck(this, BufferList);
|
16371 |
|
16372 | this.head = null;
|
16373 | this.tail = null;
|
16374 | this.length = 0;
|
16375 | }
|
16376 |
|
16377 | BufferList.prototype.push = function push(v) {
|
16378 | var entry = { data: v, next: null };
|
16379 | if (this.length > 0) this.tail.next = entry;else this.head = entry;
|
16380 | this.tail = entry;
|
16381 | ++this.length;
|
16382 | };
|
16383 |
|
16384 | BufferList.prototype.unshift = function unshift(v) {
|
16385 | var entry = { data: v, next: this.head };
|
16386 | if (this.length === 0) this.tail = entry;
|
16387 | this.head = entry;
|
16388 | ++this.length;
|
16389 | };
|
16390 |
|
16391 | BufferList.prototype.shift = function shift() {
|
16392 | if (this.length === 0) return;
|
16393 | var ret = this.head.data;
|
16394 | if (this.length === 1) this.head = this.tail = null;else this.head = this.head.next;
|
16395 | --this.length;
|
16396 | return ret;
|
16397 | };
|
16398 |
|
16399 | BufferList.prototype.clear = function clear() {
|
16400 | this.head = this.tail = null;
|
16401 | this.length = 0;
|
16402 | };
|
16403 |
|
16404 | BufferList.prototype.join = function join(s) {
|
16405 | if (this.length === 0) return '';
|
16406 | var p = this.head;
|
16407 | var ret = '' + p.data;
|
16408 | while (p = p.next) {
|
16409 | ret += s + p.data;
|
16410 | }return ret;
|
16411 | };
|
16412 |
|
16413 | BufferList.prototype.concat = function concat(n) {
|
16414 | if (this.length === 0) return Buffer.alloc(0);
|
16415 | if (this.length === 1) return this.head.data;
|
16416 | var ret = Buffer.allocUnsafe(n >>> 0);
|
16417 | var p = this.head;
|
16418 | var i = 0;
|
16419 | while (p) {
|
16420 | copyBuffer(p.data, ret, i);
|
16421 | i += p.data.length;
|
16422 | p = p.next;
|
16423 | }
|
16424 | return ret;
|
16425 | };
|
16426 |
|
16427 | return BufferList;
|
16428 | }();
|
16429 |
|
16430 | if (util && util.inspect && util.inspect.custom) {
|
16431 | module.exports.prototype[util.inspect.custom] = function () {
|
16432 | var obj = util.inspect({ length: this.length });
|
16433 | return this.constructor.name + ' ' + obj;
|
16434 | };
|
16435 | }
|
16436 | },{"100":100,"11":11}],94:[function(_dereq_,module,exports){
|
16437 | 'use strict';
|
16438 |
|
16439 |
|
16440 |
|
16441 | var pna = _dereq_(72);
|
16442 |
|
16443 |
|
16444 |
|
16445 | function destroy(err, cb) {
|
16446 | var _this = this;
|
16447 |
|
16448 | var readableDestroyed = this._readableState && this._readableState.destroyed;
|
16449 | var writableDestroyed = this._writableState && this._writableState.destroyed;
|
16450 |
|
16451 | if (readableDestroyed || writableDestroyed) {
|
16452 | if (cb) {
|
16453 | cb(err);
|
16454 | } else if (err && (!this._writableState || !this._writableState.errorEmitted)) {
|
16455 | pna.nextTick(emitErrorNT, this, err);
|
16456 | }
|
16457 | return this;
|
16458 | }
|
16459 |
|
16460 |
|
16461 |
|
16462 |
|
16463 | if (this._readableState) {
|
16464 | this._readableState.destroyed = true;
|
16465 | }
|
16466 |
|
16467 |
|
16468 | if (this._writableState) {
|
16469 | this._writableState.destroyed = true;
|
16470 | }
|
16471 |
|
16472 | this._destroy(err || null, function (err) {
|
16473 | if (!cb && err) {
|
16474 | pna.nextTick(emitErrorNT, _this, err);
|
16475 | if (_this._writableState) {
|
16476 | _this._writableState.errorEmitted = true;
|
16477 | }
|
16478 | } else if (cb) {
|
16479 | cb(err);
|
16480 | }
|
16481 | });
|
16482 |
|
16483 | return this;
|
16484 | }
|
16485 |
|
16486 | function undestroy() {
|
16487 | if (this._readableState) {
|
16488 | this._readableState.destroyed = false;
|
16489 | this._readableState.reading = false;
|
16490 | this._readableState.ended = false;
|
16491 | this._readableState.endEmitted = false;
|
16492 | }
|
16493 |
|
16494 | if (this._writableState) {
|
16495 | this._writableState.destroyed = false;
|
16496 | this._writableState.ended = false;
|
16497 | this._writableState.ending = false;
|
16498 | this._writableState.finished = false;
|
16499 | this._writableState.errorEmitted = false;
|
16500 | }
|
16501 | }
|
16502 |
|
16503 | function emitErrorNT(self, err) {
|
16504 | self.emit('error', err);
|
16505 | }
|
16506 |
|
16507 | module.exports = {
|
16508 | destroy: destroy,
|
16509 | undestroy: undestroy
|
16510 | };
|
16511 | },{"72":72}],95:[function(_dereq_,module,exports){
|
16512 | arguments[4][56][0].apply(exports,arguments)
|
16513 | },{"26":26,"56":56}],96:[function(_dereq_,module,exports){
|
16514 | module.exports = _dereq_(97).PassThrough
|
16515 |
|
16516 | },{"97":97}],97:[function(_dereq_,module,exports){
|
16517 | exports = module.exports = _dereq_(90);
|
16518 | exports.Stream = exports;
|
16519 | exports.Readable = exports;
|
16520 | exports.Writable = _dereq_(92);
|
16521 | exports.Duplex = _dereq_(88);
|
16522 | exports.Transform = _dereq_(91);
|
16523 | exports.PassThrough = _dereq_(89);
|
16524 |
|
16525 | },{"88":88,"89":89,"90":90,"91":91,"92":92}],98:[function(_dereq_,module,exports){
|
16526 | module.exports = _dereq_(97).Transform
|
16527 |
|
16528 | },{"97":97}],99:[function(_dereq_,module,exports){
|
16529 | module.exports = _dereq_(92);
|
16530 |
|
16531 | },{"92":92}],100:[function(_dereq_,module,exports){
|
16532 |
|
16533 | var buffer = _dereq_(13)
|
16534 | var Buffer = buffer.Buffer
|
16535 |
|
16536 |
|
16537 | function copyProps (src, dst) {
|
16538 | for (var key in src) {
|
16539 | dst[key] = src[key]
|
16540 | }
|
16541 | }
|
16542 | if (Buffer.from && Buffer.alloc && Buffer.allocUnsafe && Buffer.allocUnsafeSlow) {
|
16543 | module.exports = buffer
|
16544 | } else {
|
16545 |
|
16546 | copyProps(buffer, exports)
|
16547 | exports.Buffer = SafeBuffer
|
16548 | }
|
16549 |
|
16550 | function SafeBuffer (arg, encodingOrOffset, length) {
|
16551 | return Buffer(arg, encodingOrOffset, length)
|
16552 | }
|
16553 |
|
16554 |
|
16555 | copyProps(Buffer, SafeBuffer)
|
16556 |
|
16557 | SafeBuffer.from = function (arg, encodingOrOffset, length) {
|
16558 | if (typeof arg === 'number') {
|
16559 | throw new TypeError('Argument must not be a number')
|
16560 | }
|
16561 | return Buffer(arg, encodingOrOffset, length)
|
16562 | }
|
16563 |
|
16564 | SafeBuffer.alloc = function (size, fill, encoding) {
|
16565 | if (typeof size !== 'number') {
|
16566 | throw new TypeError('Argument must be a number')
|
16567 | }
|
16568 | var buf = Buffer(size)
|
16569 | if (fill !== undefined) {
|
16570 | if (typeof encoding === 'string') {
|
16571 | buf.fill(fill, encoding)
|
16572 | } else {
|
16573 | buf.fill(fill)
|
16574 | }
|
16575 | } else {
|
16576 | buf.fill(0)
|
16577 | }
|
16578 | return buf
|
16579 | }
|
16580 |
|
16581 | SafeBuffer.allocUnsafe = function (size) {
|
16582 | if (typeof size !== 'number') {
|
16583 | throw new TypeError('Argument must be a number')
|
16584 | }
|
16585 | return Buffer(size)
|
16586 | }
|
16587 |
|
16588 | SafeBuffer.allocUnsafeSlow = function (size) {
|
16589 | if (typeof size !== 'number') {
|
16590 | throw new TypeError('Argument must be a number')
|
16591 | }
|
16592 | return buffer.SlowBuffer(size)
|
16593 | }
|
16594 |
|
16595 | },{"13":13}],101:[function(_dereq_,module,exports){
|
16596 |
|
16597 |
|
16598 |
|
16599 |
|
16600 |
|
16601 |
|
16602 |
|
16603 |
|
16604 |
|
16605 |
|
16606 |
|
16607 |
|
16608 |
|
16609 |
|
16610 |
|
16611 |
|
16612 |
|
16613 |
|
16614 |
|
16615 |
|
16616 |
|
16617 | 'use strict';
|
16618 |
|
16619 |
|
16620 |
|
16621 | var Buffer = _dereq_(100).Buffer;
|
16622 |
|
16623 |
|
16624 | var isEncoding = Buffer.isEncoding || function (encoding) {
|
16625 | encoding = '' + encoding;
|
16626 | switch (encoding && encoding.toLowerCase()) {
|
16627 | case 'hex':case 'utf8':case 'utf-8':case 'ascii':case 'binary':case 'base64':case 'ucs2':case 'ucs-2':case 'utf16le':case 'utf-16le':case 'raw':
|
16628 | return true;
|
16629 | default:
|
16630 | return false;
|
16631 | }
|
16632 | };
|
16633 |
|
16634 | function _normalizeEncoding(enc) {
|
16635 | if (!enc) return 'utf8';
|
16636 | var retried;
|
16637 | while (true) {
|
16638 | switch (enc) {
|
16639 | case 'utf8':
|
16640 | case 'utf-8':
|
16641 | return 'utf8';
|
16642 | case 'ucs2':
|
16643 | case 'ucs-2':
|
16644 | case 'utf16le':
|
16645 | case 'utf-16le':
|
16646 | return 'utf16le';
|
16647 | case 'latin1':
|
16648 | case 'binary':
|
16649 | return 'latin1';
|
16650 | case 'base64':
|
16651 | case 'ascii':
|
16652 | case 'hex':
|
16653 | return enc;
|
16654 | default:
|
16655 | if (retried) return;
|
16656 | enc = ('' + enc).toLowerCase();
|
16657 | retried = true;
|
16658 | }
|
16659 | }
|
16660 | };
|
16661 |
|
16662 |
|
16663 |
|
16664 | function normalizeEncoding(enc) {
|
16665 | var nenc = _normalizeEncoding(enc);
|
16666 | if (typeof nenc !== 'string' && (Buffer.isEncoding === isEncoding || !isEncoding(enc))) throw new Error('Unknown encoding: ' + enc);
|
16667 | return nenc || enc;
|
16668 | }
|
16669 |
|
16670 |
|
16671 |
|
16672 |
|
16673 | exports.StringDecoder = StringDecoder;
|
16674 | function StringDecoder(encoding) {
|
16675 | this.encoding = normalizeEncoding(encoding);
|
16676 | var nb;
|
16677 | switch (this.encoding) {
|
16678 | case 'utf16le':
|
16679 | this.text = utf16Text;
|
16680 | this.end = utf16End;
|
16681 | nb = 4;
|
16682 | break;
|
16683 | case 'utf8':
|
16684 | this.fillLast = utf8FillLast;
|
16685 | nb = 4;
|
16686 | break;
|
16687 | case 'base64':
|
16688 | this.text = base64Text;
|
16689 | this.end = base64End;
|
16690 | nb = 3;
|
16691 | break;
|
16692 | default:
|
16693 | this.write = simpleWrite;
|
16694 | this.end = simpleEnd;
|
16695 | return;
|
16696 | }
|
16697 | this.lastNeed = 0;
|
16698 | this.lastTotal = 0;
|
16699 | this.lastChar = Buffer.allocUnsafe(nb);
|
16700 | }
|
16701 |
|
16702 | StringDecoder.prototype.write = function (buf) {
|
16703 | if (buf.length === 0) return '';
|
16704 | var r;
|
16705 | var i;
|
16706 | if (this.lastNeed) {
|
16707 | r = this.fillLast(buf);
|
16708 | if (r === undefined) return '';
|
16709 | i = this.lastNeed;
|
16710 | this.lastNeed = 0;
|
16711 | } else {
|
16712 | i = 0;
|
16713 | }
|
16714 | if (i < buf.length) return r ? r + this.text(buf, i) : this.text(buf, i);
|
16715 | return r || '';
|
16716 | };
|
16717 |
|
16718 | StringDecoder.prototype.end = utf8End;
|
16719 |
|
16720 |
|
16721 | StringDecoder.prototype.text = utf8Text;
|
16722 |
|
16723 |
|
16724 | StringDecoder.prototype.fillLast = function (buf) {
|
16725 | if (this.lastNeed <= buf.length) {
|
16726 | buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, this.lastNeed);
|
16727 | return this.lastChar.toString(this.encoding, 0, this.lastTotal);
|
16728 | }
|
16729 | buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, buf.length);
|
16730 | this.lastNeed -= buf.length;
|
16731 | };
|
16732 |
|
16733 |
|
16734 |
|
16735 | function utf8CheckByte(byte) {
|
16736 | if (byte <= 0x7F) return 0;else if (byte >> 5 === 0x06) return 2;else if (byte >> 4 === 0x0E) return 3;else if (byte >> 3 === 0x1E) return 4;
|
16737 | return byte >> 6 === 0x02 ? -1 : -2;
|
16738 | }
|
16739 |
|
16740 |
|
16741 |
|
16742 |
|
16743 | function utf8CheckIncomplete(self, buf, i) {
|
16744 | var j = buf.length - 1;
|
16745 | if (j < i) return 0;
|
16746 | var nb = utf8CheckByte(buf[j]);
|
16747 | if (nb >= 0) {
|
16748 | if (nb > 0) self.lastNeed = nb - 1;
|
16749 | return nb;
|
16750 | }
|
16751 | if (--j < i || nb === -2) return 0;
|
16752 | nb = utf8CheckByte(buf[j]);
|
16753 | if (nb >= 0) {
|
16754 | if (nb > 0) self.lastNeed = nb - 2;
|
16755 | return nb;
|
16756 | }
|
16757 | if (--j < i || nb === -2) return 0;
|
16758 | nb = utf8CheckByte(buf[j]);
|
16759 | if (nb >= 0) {
|
16760 | if (nb > 0) {
|
16761 | if (nb === 2) nb = 0;else self.lastNeed = nb - 3;
|
16762 | }
|
16763 | return nb;
|
16764 | }
|
16765 | return 0;
|
16766 | }
|
16767 |
|
16768 |
|
16769 |
|
16770 |
|
16771 |
|
16772 |
|
16773 |
|
16774 |
|
16775 |
|
16776 | function utf8CheckExtraBytes(self, buf, p) {
|
16777 | if ((buf[0] & 0xC0) !== 0x80) {
|
16778 | self.lastNeed = 0;
|
16779 | return '\ufffd';
|
16780 | }
|
16781 | if (self.lastNeed > 1 && buf.length > 1) {
|
16782 | if ((buf[1] & 0xC0) !== 0x80) {
|
16783 | self.lastNeed = 1;
|
16784 | return '\ufffd';
|
16785 | }
|
16786 | if (self.lastNeed > 2 && buf.length > 2) {
|
16787 | if ((buf[2] & 0xC0) !== 0x80) {
|
16788 | self.lastNeed = 2;
|
16789 | return '\ufffd';
|
16790 | }
|
16791 | }
|
16792 | }
|
16793 | }
|
16794 |
|
16795 |
|
16796 | function utf8FillLast(buf) {
|
16797 | var p = this.lastTotal - this.lastNeed;
|
16798 | var r = utf8CheckExtraBytes(this, buf, p);
|
16799 | if (r !== undefined) return r;
|
16800 | if (this.lastNeed <= buf.length) {
|
16801 | buf.copy(this.lastChar, p, 0, this.lastNeed);
|
16802 | return this.lastChar.toString(this.encoding, 0, this.lastTotal);
|
16803 | }
|
16804 | buf.copy(this.lastChar, p, 0, buf.length);
|
16805 | this.lastNeed -= buf.length;
|
16806 | }
|
16807 |
|
16808 |
|
16809 |
|
16810 |
|
16811 | function utf8Text(buf, i) {
|
16812 | var total = utf8CheckIncomplete(this, buf, i);
|
16813 | if (!this.lastNeed) return buf.toString('utf8', i);
|
16814 | this.lastTotal = total;
|
16815 | var end = buf.length - (total - this.lastNeed);
|
16816 | buf.copy(this.lastChar, 0, end);
|
16817 | return buf.toString('utf8', i, end);
|
16818 | }
|
16819 |
|
16820 |
|
16821 |
|
16822 | function utf8End(buf) {
|
16823 | var r = buf && buf.length ? this.write(buf) : '';
|
16824 | if (this.lastNeed) return r + '\ufffd';
|
16825 | return r;
|
16826 | }
|
16827 |
|
16828 |
|
16829 |
|
16830 |
|
16831 |
|
16832 | function utf16Text(buf, i) {
|
16833 | if ((buf.length - i) % 2 === 0) {
|
16834 | var r = buf.toString('utf16le', i);
|
16835 | if (r) {
|
16836 | var c = r.charCodeAt(r.length - 1);
|
16837 | if (c >= 0xD800 && c <= 0xDBFF) {
|
16838 | this.lastNeed = 2;
|
16839 | this.lastTotal = 4;
|
16840 | this.lastChar[0] = buf[buf.length - 2];
|
16841 | this.lastChar[1] = buf[buf.length - 1];
|
16842 | return r.slice(0, -1);
|
16843 | }
|
16844 | }
|
16845 | return r;
|
16846 | }
|
16847 | this.lastNeed = 1;
|
16848 | this.lastTotal = 2;
|
16849 | this.lastChar[0] = buf[buf.length - 1];
|
16850 | return buf.toString('utf16le', i, buf.length - 1);
|
16851 | }
|
16852 |
|
16853 |
|
16854 |
|
16855 | function utf16End(buf) {
|
16856 | var r = buf && buf.length ? this.write(buf) : '';
|
16857 | if (this.lastNeed) {
|
16858 | var end = this.lastTotal - this.lastNeed;
|
16859 | return r + this.lastChar.toString('utf16le', 0, end);
|
16860 | }
|
16861 | return r;
|
16862 | }
|
16863 |
|
16864 | function base64Text(buf, i) {
|
16865 | var n = (buf.length - i) % 3;
|
16866 | if (n === 0) return buf.toString('base64', i);
|
16867 | this.lastNeed = 3 - n;
|
16868 | this.lastTotal = 3;
|
16869 | if (n === 1) {
|
16870 | this.lastChar[0] = buf[buf.length - 1];
|
16871 | } else {
|
16872 | this.lastChar[0] = buf[buf.length - 2];
|
16873 | this.lastChar[1] = buf[buf.length - 1];
|
16874 | }
|
16875 | return buf.toString('base64', i, buf.length - n);
|
16876 | }
|
16877 |
|
16878 | function base64End(buf) {
|
16879 | var r = buf && buf.length ? this.write(buf) : '';
|
16880 | if (this.lastNeed) return r + this.lastChar.toString('base64', 0, 3 - this.lastNeed);
|
16881 | return r;
|
16882 | }
|
16883 |
|
16884 |
|
16885 | function simpleWrite(buf) {
|
16886 | return buf.toString(this.encoding);
|
16887 | }
|
16888 |
|
16889 | function simpleEnd(buf) {
|
16890 | return buf && buf.length ? this.write(buf) : '';
|
16891 | }
|
16892 | },{"100":100}],102:[function(_dereq_,module,exports){
|
16893 | arguments[4][101][0].apply(exports,arguments)
|
16894 | },{"101":101,"83":83}],103:[function(_dereq_,module,exports){
|
16895 | arguments[4][43][0].apply(exports,arguments)
|
16896 | },{"43":43}],104:[function(_dereq_,module,exports){
|
16897 | arguments[4][44][0].apply(exports,arguments)
|
16898 | },{"106":106,"108":108,"37":37,"44":44,"73":73}],105:[function(_dereq_,module,exports){
|
16899 | arguments[4][45][0].apply(exports,arguments)
|
16900 | },{"107":107,"37":37,"45":45}],106:[function(_dereq_,module,exports){
|
16901 | arguments[4][46][0].apply(exports,arguments)
|
16902 | },{"102":102,"103":103,"104":104,"109":109,"11":11,"110":110,"111":111,"113":113,"115":115,"116":116,"13":13,"26":26,"37":37,"46":46,"73":73}],107:[function(_dereq_,module,exports){
|
16903 | arguments[4][47][0].apply(exports,arguments)
|
16904 | },{"103":103,"104":104,"37":37,"47":47}],108:[function(_dereq_,module,exports){
|
16905 | arguments[4][48][0].apply(exports,arguments)
|
16906 | },{"103":103,"104":104,"111":111,"115":115,"116":116,"121":121,"13":13,"37":37,"48":48,"73":73}],109:[function(_dereq_,module,exports){
|
16907 | arguments[4][49][0].apply(exports,arguments)
|
16908 | },{"112":112,"49":49,"73":73}],110:[function(_dereq_,module,exports){
|
16909 | arguments[4][50][0].apply(exports,arguments)
|
16910 | },{"11":11,"13":13,"50":50}],111:[function(_dereq_,module,exports){
|
16911 | arguments[4][51][0].apply(exports,arguments)
|
16912 | },{"51":51,"73":73}],112:[function(_dereq_,module,exports){
|
16913 | arguments[4][52][0].apply(exports,arguments)
|
16914 | },{"103":103,"52":52}],113:[function(_dereq_,module,exports){
|
16915 | arguments[4][53][0].apply(exports,arguments)
|
16916 | },{"53":53}],114:[function(_dereq_,module,exports){
|
16917 | arguments[4][54][0].apply(exports,arguments)
|
16918 | },{"103":103,"112":112,"54":54}],115:[function(_dereq_,module,exports){
|
16919 | arguments[4][55][0].apply(exports,arguments)
|
16920 | },{"103":103,"55":55}],116:[function(_dereq_,module,exports){
|
16921 | arguments[4][56][0].apply(exports,arguments)
|
16922 | },{"26":26,"56":56}],117:[function(_dereq_,module,exports){
|
16923 | arguments[4][57][0].apply(exports,arguments)
|
16924 | },{"104":104,"105":105,"106":106,"107":107,"108":108,"112":112,"114":114,"57":57}],118:[function(_dereq_,module,exports){
|
16925 | (function (process){(function (){
|
16926 | var Transform = _dereq_(117).Transform
|
16927 | , inherits = _dereq_(37)
|
16928 |
|
16929 | function DestroyableTransform(opts) {
|
16930 | Transform.call(this, opts)
|
16931 | this._destroyed = false
|
16932 | }
|
16933 |
|
16934 | inherits(DestroyableTransform, Transform)
|
16935 |
|
16936 | DestroyableTransform.prototype.destroy = function(err) {
|
16937 | if (this._destroyed) return
|
16938 | this._destroyed = true
|
16939 |
|
16940 | var self = this
|
16941 | process.nextTick(function() {
|
16942 | if (err)
|
16943 | self.emit('error', err)
|
16944 | self.emit('close')
|
16945 | })
|
16946 | }
|
16947 |
|
16948 |
|
16949 | function noop (chunk, enc, callback) {
|
16950 | callback(null, chunk)
|
16951 | }
|
16952 |
|
16953 |
|
16954 |
|
16955 |
|
16956 | function through2 (construct) {
|
16957 | return function (options, transform, flush) {
|
16958 | if (typeof options == 'function') {
|
16959 | flush = transform
|
16960 | transform = options
|
16961 | options = {}
|
16962 | }
|
16963 |
|
16964 | if (typeof transform != 'function')
|
16965 | transform = noop
|
16966 |
|
16967 | if (typeof flush != 'function')
|
16968 | flush = null
|
16969 |
|
16970 | return construct(options, transform, flush)
|
16971 | }
|
16972 | }
|
16973 |
|
16974 |
|
16975 |
|
16976 | module.exports = through2(function (options, transform, flush) {
|
16977 | var t2 = new DestroyableTransform(options)
|
16978 |
|
16979 | t2._transform = transform
|
16980 |
|
16981 | if (flush)
|
16982 | t2._flush = flush
|
16983 |
|
16984 | return t2
|
16985 | })
|
16986 |
|
16987 |
|
16988 |
|
16989 |
|
16990 | module.exports.ctor = through2(function (options, transform, flush) {
|
16991 | function Through2 (override) {
|
16992 | if (!(this instanceof Through2))
|
16993 | return new Through2(override)
|
16994 |
|
16995 | this.options = Object.assign({}, options, override)
|
16996 |
|
16997 | DestroyableTransform.call(this, this.options)
|
16998 | }
|
16999 |
|
17000 | inherits(Through2, DestroyableTransform)
|
17001 |
|
17002 | Through2.prototype._transform = transform
|
17003 |
|
17004 | if (flush)
|
17005 | Through2.prototype._flush = flush
|
17006 |
|
17007 | return Through2
|
17008 | })
|
17009 |
|
17010 |
|
17011 | module.exports.obj = through2(function (options, transform, flush) {
|
17012 | var t2 = new DestroyableTransform(Object.assign({ objectMode: true, highWaterMark: 16 }, options))
|
17013 |
|
17014 | t2._transform = transform
|
17015 |
|
17016 | if (flush)
|
17017 | t2._flush = flush
|
17018 |
|
17019 | return t2
|
17020 | })
|
17021 |
|
17022 | }).call(this)}).call(this,_dereq_(73))
|
17023 | },{"117":117,"37":37,"73":73}],119:[function(_dereq_,module,exports){
|
17024 | (function (setImmediate,clearImmediate){(function (){
|
17025 | var nextTick = _dereq_(73).nextTick;
|
17026 | var apply = Function.prototype.apply;
|
17027 | var slice = Array.prototype.slice;
|
17028 | var immediateIds = {};
|
17029 | var nextImmediateId = 0;
|
17030 |
|
17031 |
|
17032 |
|
17033 | exports.setTimeout = function() {
|
17034 | return new Timeout(apply.call(setTimeout, window, arguments), clearTimeout);
|
17035 | };
|
17036 | exports.setInterval = function() {
|
17037 | return new Timeout(apply.call(setInterval, window, arguments), clearInterval);
|
17038 | };
|
17039 | exports.clearTimeout =
|
17040 | exports.clearInterval = function(timeout) { timeout.close(); };
|
17041 |
|
17042 | function Timeout(id, clearFn) {
|
17043 | this._id = id;
|
17044 | this._clearFn = clearFn;
|
17045 | }
|
17046 | Timeout.prototype.unref = Timeout.prototype.ref = function() {};
|
17047 | Timeout.prototype.close = function() {
|
17048 | this._clearFn.call(window, this._id);
|
17049 | };
|
17050 |
|
17051 |
|
17052 | exports.enroll = function(item, msecs) {
|
17053 | clearTimeout(item._idleTimeoutId);
|
17054 | item._idleTimeout = msecs;
|
17055 | };
|
17056 |
|
17057 | exports.unenroll = function(item) {
|
17058 | clearTimeout(item._idleTimeoutId);
|
17059 | item._idleTimeout = -1;
|
17060 | };
|
17061 |
|
17062 | exports._unrefActive = exports.active = function(item) {
|
17063 | clearTimeout(item._idleTimeoutId);
|
17064 |
|
17065 | var msecs = item._idleTimeout;
|
17066 | if (msecs >= 0) {
|
17067 | item._idleTimeoutId = setTimeout(function onTimeout() {
|
17068 | if (item._onTimeout)
|
17069 | item._onTimeout();
|
17070 | }, msecs);
|
17071 | }
|
17072 | };
|
17073 |
|
17074 |
|
17075 | exports.setImmediate = typeof setImmediate === "function" ? setImmediate : function(fn) {
|
17076 | var id = nextImmediateId++;
|
17077 | var args = arguments.length < 2 ? false : slice.call(arguments, 1);
|
17078 |
|
17079 | immediateIds[id] = true;
|
17080 |
|
17081 | nextTick(function onNextTick() {
|
17082 | if (immediateIds[id]) {
|
17083 |
|
17084 |
|
17085 | if (args) {
|
17086 | fn.apply(null, args);
|
17087 | } else {
|
17088 | fn.call(null);
|
17089 | }
|
17090 |
|
17091 | exports.clearImmediate(id);
|
17092 | }
|
17093 | });
|
17094 |
|
17095 | return id;
|
17096 | };
|
17097 |
|
17098 | exports.clearImmediate = typeof clearImmediate === "function" ? clearImmediate : function(id) {
|
17099 | delete immediateIds[id];
|
17100 | };
|
17101 | }).call(this)}).call(this,_dereq_(119).setImmediate,_dereq_(119).clearImmediate)
|
17102 | },{"119":119,"73":73}],120:[function(_dereq_,module,exports){
|
17103 | 'use strict';
|
17104 |
|
17105 |
|
17106 |
|
17107 |
|
17108 | function Queue() {
|
17109 | this.length = 0;
|
17110 | }
|
17111 |
|
17112 | Queue.prototype.push = function (item) {
|
17113 | var node = {item: item};
|
17114 | if (this.last) {
|
17115 | this.last = this.last.next = node;
|
17116 | } else {
|
17117 | this.last = this.first = node;
|
17118 | }
|
17119 | this.length++;
|
17120 | };
|
17121 |
|
17122 | Queue.prototype.shift = function () {
|
17123 | var node = this.first;
|
17124 | if (node) {
|
17125 | this.first = node.next;
|
17126 | if (!(--this.length)) {
|
17127 | this.last = undefined;
|
17128 | }
|
17129 | return node.item;
|
17130 | }
|
17131 | };
|
17132 |
|
17133 | Queue.prototype.slice = function (start, end) {
|
17134 | start = typeof start === 'undefined' ? 0 : start;
|
17135 | end = typeof end === 'undefined' ? Infinity : end;
|
17136 |
|
17137 | var output = [];
|
17138 |
|
17139 | var i = 0;
|
17140 | for (var node = this.first; node; node = node.next) {
|
17141 | if (--end < 0) {
|
17142 | break;
|
17143 | } else if (++i > start) {
|
17144 | output.push(node.item);
|
17145 | }
|
17146 | }
|
17147 | return output;
|
17148 | }
|
17149 |
|
17150 | module.exports = Queue;
|
17151 |
|
17152 | },{}],121:[function(_dereq_,module,exports){
|
17153 | (function (global){(function (){
|
17154 |
|
17155 |
|
17156 |
|
17157 |
|
17158 |
|
17159 | module.exports = deprecate;
|
17160 |
|
17161 |
|
17162 |
|
17163 |
|
17164 |
|
17165 |
|
17166 |
|
17167 |
|
17168 |
|
17169 |
|
17170 |
|
17171 |
|
17172 |
|
17173 |
|
17174 |
|
17175 |
|
17176 |
|
17177 |
|
17178 |
|
17179 | function deprecate (fn, msg) {
|
17180 | if (config('noDeprecation')) {
|
17181 | return fn;
|
17182 | }
|
17183 |
|
17184 | var warned = false;
|
17185 | function deprecated() {
|
17186 | if (!warned) {
|
17187 | if (config('throwDeprecation')) {
|
17188 | throw new Error(msg);
|
17189 | } else if (config('traceDeprecation')) {
|
17190 | console.trace(msg);
|
17191 | } else {
|
17192 | console.warn(msg);
|
17193 | }
|
17194 | warned = true;
|
17195 | }
|
17196 | return fn.apply(this, arguments);
|
17197 | }
|
17198 |
|
17199 | return deprecated;
|
17200 | }
|
17201 |
|
17202 |
|
17203 |
|
17204 |
|
17205 |
|
17206 |
|
17207 |
|
17208 |
|
17209 |
|
17210 | function config (name) {
|
17211 |
|
17212 | try {
|
17213 | if (!global.localStorage) return false;
|
17214 | } catch (_) {
|
17215 | return false;
|
17216 | }
|
17217 | var val = global.localStorage[name];
|
17218 | if (null == val) return false;
|
17219 | return String(val).toLowerCase() === 'true';
|
17220 | }
|
17221 |
|
17222 | }).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
17223 | },{}],122:[function(_dereq_,module,exports){
|
17224 | arguments[4][7][0].apply(exports,arguments)
|
17225 | },{"7":7}],123:[function(_dereq_,module,exports){
|
17226 | arguments[4][8][0].apply(exports,arguments)
|
17227 | },{"8":8}],124:[function(_dereq_,module,exports){
|
17228 | arguments[4][9][0].apply(exports,arguments)
|
17229 | },{"122":122,"123":123,"73":73,"9":9}],125:[function(_dereq_,module,exports){
|
17230 | "use strict";
|
17231 |
|
17232 | Object.defineProperty(exports, "__esModule", {
|
17233 | value: true
|
17234 | });
|
17235 | Object.defineProperty(exports, "v1", {
|
17236 | enumerable: true,
|
17237 | get: function () {
|
17238 | return _v.default;
|
17239 | }
|
17240 | });
|
17241 | Object.defineProperty(exports, "v3", {
|
17242 | enumerable: true,
|
17243 | get: function () {
|
17244 | return _v2.default;
|
17245 | }
|
17246 | });
|
17247 | Object.defineProperty(exports, "v4", {
|
17248 | enumerable: true,
|
17249 | get: function () {
|
17250 | return _v3.default;
|
17251 | }
|
17252 | });
|
17253 | Object.defineProperty(exports, "v5", {
|
17254 | enumerable: true,
|
17255 | get: function () {
|
17256 | return _v4.default;
|
17257 | }
|
17258 | });
|
17259 | Object.defineProperty(exports, "NIL", {
|
17260 | enumerable: true,
|
17261 | get: function () {
|
17262 | return _nil.default;
|
17263 | }
|
17264 | });
|
17265 | Object.defineProperty(exports, "version", {
|
17266 | enumerable: true,
|
17267 | get: function () {
|
17268 | return _version.default;
|
17269 | }
|
17270 | });
|
17271 | Object.defineProperty(exports, "validate", {
|
17272 | enumerable: true,
|
17273 | get: function () {
|
17274 | return _validate.default;
|
17275 | }
|
17276 | });
|
17277 | Object.defineProperty(exports, "stringify", {
|
17278 | enumerable: true,
|
17279 | get: function () {
|
17280 | return _stringify.default;
|
17281 | }
|
17282 | });
|
17283 | Object.defineProperty(exports, "parse", {
|
17284 | enumerable: true,
|
17285 | get: function () {
|
17286 | return _parse.default;
|
17287 | }
|
17288 | });
|
17289 |
|
17290 | var _v = _interopRequireDefault(_dereq_(133));
|
17291 |
|
17292 | var _v2 = _interopRequireDefault(_dereq_(134));
|
17293 |
|
17294 | var _v3 = _interopRequireDefault(_dereq_(136));
|
17295 |
|
17296 | var _v4 = _interopRequireDefault(_dereq_(137));
|
17297 |
|
17298 | var _nil = _interopRequireDefault(_dereq_(127));
|
17299 |
|
17300 | var _version = _interopRequireDefault(_dereq_(139));
|
17301 |
|
17302 | var _validate = _interopRequireDefault(_dereq_(138));
|
17303 |
|
17304 | var _stringify = _interopRequireDefault(_dereq_(132));
|
17305 |
|
17306 | var _parse = _interopRequireDefault(_dereq_(128));
|
17307 |
|
17308 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
17309 | },{"127":127,"128":128,"132":132,"133":133,"134":134,"136":136,"137":137,"138":138,"139":139}],126:[function(_dereq_,module,exports){
|
17310 | "use strict";
|
17311 |
|
17312 | Object.defineProperty(exports, "__esModule", {
|
17313 | value: true
|
17314 | });
|
17315 | exports.default = void 0;
|
17316 |
|
17317 |
|
17318 |
|
17319 |
|
17320 |
|
17321 |
|
17322 |
|
17323 |
|
17324 |
|
17325 |
|
17326 |
|
17327 |
|
17328 |
|
17329 |
|
17330 |
|
17331 |
|
17332 |
|
17333 |
|
17334 |
|
17335 |
|
17336 |
|
17337 | function md5(bytes) {
|
17338 | if (typeof bytes === 'string') {
|
17339 | const msg = unescape(encodeURIComponent(bytes));
|
17340 |
|
17341 | bytes = new Uint8Array(msg.length);
|
17342 |
|
17343 | for (let i = 0; i < msg.length; ++i) {
|
17344 | bytes[i] = msg.charCodeAt(i);
|
17345 | }
|
17346 | }
|
17347 |
|
17348 | return md5ToHexEncodedArray(wordsToMd5(bytesToWords(bytes), bytes.length * 8));
|
17349 | }
|
17350 |
|
17351 |
|
17352 |
|
17353 |
|
17354 |
|
17355 | function md5ToHexEncodedArray(input) {
|
17356 | const output = [];
|
17357 | const length32 = input.length * 32;
|
17358 | const hexTab = '0123456789abcdef';
|
17359 |
|
17360 | for (let i = 0; i < length32; i += 8) {
|
17361 | const x = input[i >> 5] >>> i % 32 & 0xff;
|
17362 | const hex = parseInt(hexTab.charAt(x >>> 4 & 0x0f) + hexTab.charAt(x & 0x0f), 16);
|
17363 | output.push(hex);
|
17364 | }
|
17365 |
|
17366 | return output;
|
17367 | }
|
17368 |
|
17369 |
|
17370 |
|
17371 |
|
17372 |
|
17373 | function getOutputLength(inputLength8) {
|
17374 | return (inputLength8 + 64 >>> 9 << 4) + 14 + 1;
|
17375 | }
|
17376 |
|
17377 |
|
17378 |
|
17379 |
|
17380 |
|
17381 | function wordsToMd5(x, len) {
|
17382 |
|
17383 | x[len >> 5] |= 0x80 << len % 32;
|
17384 | x[getOutputLength(len) - 1] = len;
|
17385 | let a = 1732584193;
|
17386 | let b = -271733879;
|
17387 | let c = -1732584194;
|
17388 | let d = 271733878;
|
17389 |
|
17390 | for (let i = 0; i < x.length; i += 16) {
|
17391 | const olda = a;
|
17392 | const oldb = b;
|
17393 | const oldc = c;
|
17394 | const oldd = d;
|
17395 | a = md5ff(a, b, c, d, x[i], 7, -680876936);
|
17396 | d = md5ff(d, a, b, c, x[i + 1], 12, -389564586);
|
17397 | c = md5ff(c, d, a, b, x[i + 2], 17, 606105819);
|
17398 | b = md5ff(b, c, d, a, x[i + 3], 22, -1044525330);
|
17399 | a = md5ff(a, b, c, d, x[i + 4], 7, -176418897);
|
17400 | d = md5ff(d, a, b, c, x[i + 5], 12, 1200080426);
|
17401 | c = md5ff(c, d, a, b, x[i + 6], 17, -1473231341);
|
17402 | b = md5ff(b, c, d, a, x[i + 7], 22, -45705983);
|
17403 | a = md5ff(a, b, c, d, x[i + 8], 7, 1770035416);
|
17404 | d = md5ff(d, a, b, c, x[i + 9], 12, -1958414417);
|
17405 | c = md5ff(c, d, a, b, x[i + 10], 17, -42063);
|
17406 | b = md5ff(b, c, d, a, x[i + 11], 22, -1990404162);
|
17407 | a = md5ff(a, b, c, d, x[i + 12], 7, 1804603682);
|
17408 | d = md5ff(d, a, b, c, x[i + 13], 12, -40341101);
|
17409 | c = md5ff(c, d, a, b, x[i + 14], 17, -1502002290);
|
17410 | b = md5ff(b, c, d, a, x[i + 15], 22, 1236535329);
|
17411 | a = md5gg(a, b, c, d, x[i + 1], 5, -165796510);
|
17412 | d = md5gg(d, a, b, c, x[i + 6], 9, -1069501632);
|
17413 | c = md5gg(c, d, a, b, x[i + 11], 14, 643717713);
|
17414 | b = md5gg(b, c, d, a, x[i], 20, -373897302);
|
17415 | a = md5gg(a, b, c, d, x[i + 5], 5, -701558691);
|
17416 | d = md5gg(d, a, b, c, x[i + 10], 9, 38016083);
|
17417 | c = md5gg(c, d, a, b, x[i + 15], 14, -660478335);
|
17418 | b = md5gg(b, c, d, a, x[i + 4], 20, -405537848);
|
17419 | a = md5gg(a, b, c, d, x[i + 9], 5, 568446438);
|
17420 | d = md5gg(d, a, b, c, x[i + 14], 9, -1019803690);
|
17421 | c = md5gg(c, d, a, b, x[i + 3], 14, -187363961);
|
17422 | b = md5gg(b, c, d, a, x[i + 8], 20, 1163531501);
|
17423 | a = md5gg(a, b, c, d, x[i + 13], 5, -1444681467);
|
17424 | d = md5gg(d, a, b, c, x[i + 2], 9, -51403784);
|
17425 | c = md5gg(c, d, a, b, x[i + 7], 14, 1735328473);
|
17426 | b = md5gg(b, c, d, a, x[i + 12], 20, -1926607734);
|
17427 | a = md5hh(a, b, c, d, x[i + 5], 4, -378558);
|
17428 | d = md5hh(d, a, b, c, x[i + 8], 11, -2022574463);
|
17429 | c = md5hh(c, d, a, b, x[i + 11], 16, 1839030562);
|
17430 | b = md5hh(b, c, d, a, x[i + 14], 23, -35309556);
|
17431 | a = md5hh(a, b, c, d, x[i + 1], 4, -1530992060);
|
17432 | d = md5hh(d, a, b, c, x[i + 4], 11, 1272893353);
|
17433 | c = md5hh(c, d, a, b, x[i + 7], 16, -155497632);
|
17434 | b = md5hh(b, c, d, a, x[i + 10], 23, -1094730640);
|
17435 | a = md5hh(a, b, c, d, x[i + 13], 4, 681279174);
|
17436 | d = md5hh(d, a, b, c, x[i], 11, -358537222);
|
17437 | c = md5hh(c, d, a, b, x[i + 3], 16, -722521979);
|
17438 | b = md5hh(b, c, d, a, x[i + 6], 23, 76029189);
|
17439 | a = md5hh(a, b, c, d, x[i + 9], 4, -640364487);
|
17440 | d = md5hh(d, a, b, c, x[i + 12], 11, -421815835);
|
17441 | c = md5hh(c, d, a, b, x[i + 15], 16, 530742520);
|
17442 | b = md5hh(b, c, d, a, x[i + 2], 23, -995338651);
|
17443 | a = md5ii(a, b, c, d, x[i], 6, -198630844);
|
17444 | d = md5ii(d, a, b, c, x[i + 7], 10, 1126891415);
|
17445 | c = md5ii(c, d, a, b, x[i + 14], 15, -1416354905);
|
17446 | b = md5ii(b, c, d, a, x[i + 5], 21, -57434055);
|
17447 | a = md5ii(a, b, c, d, x[i + 12], 6, 1700485571);
|
17448 | d = md5ii(d, a, b, c, x[i + 3], 10, -1894986606);
|
17449 | c = md5ii(c, d, a, b, x[i + 10], 15, -1051523);
|
17450 | b = md5ii(b, c, d, a, x[i + 1], 21, -2054922799);
|
17451 | a = md5ii(a, b, c, d, x[i + 8], 6, 1873313359);
|
17452 | d = md5ii(d, a, b, c, x[i + 15], 10, -30611744);
|
17453 | c = md5ii(c, d, a, b, x[i + 6], 15, -1560198380);
|
17454 | b = md5ii(b, c, d, a, x[i + 13], 21, 1309151649);
|
17455 | a = md5ii(a, b, c, d, x[i + 4], 6, -145523070);
|
17456 | d = md5ii(d, a, b, c, x[i + 11], 10, -1120210379);
|
17457 | c = md5ii(c, d, a, b, x[i + 2], 15, 718787259);
|
17458 | b = md5ii(b, c, d, a, x[i + 9], 21, -343485551);
|
17459 | a = safeAdd(a, olda);
|
17460 | b = safeAdd(b, oldb);
|
17461 | c = safeAdd(c, oldc);
|
17462 | d = safeAdd(d, oldd);
|
17463 | }
|
17464 |
|
17465 | return [a, b, c, d];
|
17466 | }
|
17467 |
|
17468 |
|
17469 |
|
17470 |
|
17471 |
|
17472 |
|
17473 | function bytesToWords(input) {
|
17474 | if (input.length === 0) {
|
17475 | return [];
|
17476 | }
|
17477 |
|
17478 | const length8 = input.length * 8;
|
17479 | const output = new Uint32Array(getOutputLength(length8));
|
17480 |
|
17481 | for (let i = 0; i < length8; i += 8) {
|
17482 | output[i >> 5] |= (input[i / 8] & 0xff) << i % 32;
|
17483 | }
|
17484 |
|
17485 | return output;
|
17486 | }
|
17487 |
|
17488 |
|
17489 |
|
17490 |
|
17491 |
|
17492 |
|
17493 | function safeAdd(x, y) {
|
17494 | const lsw = (x & 0xffff) + (y & 0xffff);
|
17495 | const msw = (x >> 16) + (y >> 16) + (lsw >> 16);
|
17496 | return msw << 16 | lsw & 0xffff;
|
17497 | }
|
17498 |
|
17499 |
|
17500 |
|
17501 |
|
17502 |
|
17503 | function bitRotateLeft(num, cnt) {
|
17504 | return num << cnt | num >>> 32 - cnt;
|
17505 | }
|
17506 |
|
17507 |
|
17508 |
|
17509 |
|
17510 |
|
17511 | function md5cmn(q, a, b, x, s, t) {
|
17512 | return safeAdd(bitRotateLeft(safeAdd(safeAdd(a, q), safeAdd(x, t)), s), b);
|
17513 | }
|
17514 |
|
17515 | function md5ff(a, b, c, d, x, s, t) {
|
17516 | return md5cmn(b & c | ~b & d, a, b, x, s, t);
|
17517 | }
|
17518 |
|
17519 | function md5gg(a, b, c, d, x, s, t) {
|
17520 | return md5cmn(b & d | c & ~d, a, b, x, s, t);
|
17521 | }
|
17522 |
|
17523 | function md5hh(a, b, c, d, x, s, t) {
|
17524 | return md5cmn(b ^ c ^ d, a, b, x, s, t);
|
17525 | }
|
17526 |
|
17527 | function md5ii(a, b, c, d, x, s, t) {
|
17528 | return md5cmn(c ^ (b | ~d), a, b, x, s, t);
|
17529 | }
|
17530 |
|
17531 | var _default = md5;
|
17532 | exports.default = _default;
|
17533 | },{}],127:[function(_dereq_,module,exports){
|
17534 | "use strict";
|
17535 |
|
17536 | Object.defineProperty(exports, "__esModule", {
|
17537 | value: true
|
17538 | });
|
17539 | exports.default = void 0;
|
17540 | var _default = '00000000-0000-0000-0000-000000000000';
|
17541 | exports.default = _default;
|
17542 | },{}],128:[function(_dereq_,module,exports){
|
17543 | "use strict";
|
17544 |
|
17545 | Object.defineProperty(exports, "__esModule", {
|
17546 | value: true
|
17547 | });
|
17548 | exports.default = void 0;
|
17549 |
|
17550 | var _validate = _interopRequireDefault(_dereq_(138));
|
17551 |
|
17552 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
17553 |
|
17554 | function parse(uuid) {
|
17555 | if (!(0, _validate.default)(uuid)) {
|
17556 | throw TypeError('Invalid UUID');
|
17557 | }
|
17558 |
|
17559 | let v;
|
17560 | const arr = new Uint8Array(16);
|
17561 |
|
17562 | arr[0] = (v = parseInt(uuid.slice(0, 8), 16)) >>> 24;
|
17563 | arr[1] = v >>> 16 & 0xff;
|
17564 | arr[2] = v >>> 8 & 0xff;
|
17565 | arr[3] = v & 0xff;
|
17566 |
|
17567 | arr[4] = (v = parseInt(uuid.slice(9, 13), 16)) >>> 8;
|
17568 | arr[5] = v & 0xff;
|
17569 |
|
17570 | arr[6] = (v = parseInt(uuid.slice(14, 18), 16)) >>> 8;
|
17571 | arr[7] = v & 0xff;
|
17572 |
|
17573 | arr[8] = (v = parseInt(uuid.slice(19, 23), 16)) >>> 8;
|
17574 | arr[9] = v & 0xff;
|
17575 |
|
17576 |
|
17577 | arr[10] = (v = parseInt(uuid.slice(24, 36), 16)) / 0x10000000000 & 0xff;
|
17578 | arr[11] = v / 0x100000000 & 0xff;
|
17579 | arr[12] = v >>> 24 & 0xff;
|
17580 | arr[13] = v >>> 16 & 0xff;
|
17581 | arr[14] = v >>> 8 & 0xff;
|
17582 | arr[15] = v & 0xff;
|
17583 | return arr;
|
17584 | }
|
17585 |
|
17586 | var _default = parse;
|
17587 | exports.default = _default;
|
17588 | },{"138":138}],129:[function(_dereq_,module,exports){
|
17589 | "use strict";
|
17590 |
|
17591 | Object.defineProperty(exports, "__esModule", {
|
17592 | value: true
|
17593 | });
|
17594 | exports.default = void 0;
|
17595 | var _default = /^(?:[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}|00000000-0000-0000-0000-000000000000)$/i;
|
17596 | exports.default = _default;
|
17597 | },{}],130:[function(_dereq_,module,exports){
|
17598 | "use strict";
|
17599 |
|
17600 | Object.defineProperty(exports, "__esModule", {
|
17601 | value: true
|
17602 | });
|
17603 | exports.default = rng;
|
17604 |
|
17605 |
|
17606 |
|
17607 | let getRandomValues;
|
17608 | const rnds8 = new Uint8Array(16);
|
17609 |
|
17610 | function rng() {
|
17611 |
|
17612 | if (!getRandomValues) {
|
17613 |
|
17614 |
|
17615 | getRandomValues = typeof crypto !== 'undefined' && crypto.getRandomValues && crypto.getRandomValues.bind(crypto) || typeof msCrypto !== 'undefined' && typeof msCrypto.getRandomValues === 'function' && msCrypto.getRandomValues.bind(msCrypto);
|
17616 |
|
17617 | if (!getRandomValues) {
|
17618 | throw new Error('crypto.getRandomValues() not supported. See https://github.com/uuidjs/uuid#getrandomvalues-not-supported');
|
17619 | }
|
17620 | }
|
17621 |
|
17622 | return getRandomValues(rnds8);
|
17623 | }
|
17624 | },{}],131:[function(_dereq_,module,exports){
|
17625 | "use strict";
|
17626 |
|
17627 | Object.defineProperty(exports, "__esModule", {
|
17628 | value: true
|
17629 | });
|
17630 | exports.default = void 0;
|
17631 |
|
17632 |
|
17633 |
|
17634 | function f(s, x, y, z) {
|
17635 | switch (s) {
|
17636 | case 0:
|
17637 | return x & y ^ ~x & z;
|
17638 |
|
17639 | case 1:
|
17640 | return x ^ y ^ z;
|
17641 |
|
17642 | case 2:
|
17643 | return x & y ^ x & z ^ y & z;
|
17644 |
|
17645 | case 3:
|
17646 | return x ^ y ^ z;
|
17647 | }
|
17648 | }
|
17649 |
|
17650 | function ROTL(x, n) {
|
17651 | return x << n | x >>> 32 - n;
|
17652 | }
|
17653 |
|
17654 | function sha1(bytes) {
|
17655 | const K = [0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6];
|
17656 | const H = [0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0];
|
17657 |
|
17658 | if (typeof bytes === 'string') {
|
17659 | const msg = unescape(encodeURIComponent(bytes));
|
17660 |
|
17661 | bytes = [];
|
17662 |
|
17663 | for (let i = 0; i < msg.length; ++i) {
|
17664 | bytes.push(msg.charCodeAt(i));
|
17665 | }
|
17666 | } else if (!Array.isArray(bytes)) {
|
17667 |
|
17668 | bytes = Array.prototype.slice.call(bytes);
|
17669 | }
|
17670 |
|
17671 | bytes.push(0x80);
|
17672 | const l = bytes.length / 4 + 2;
|
17673 | const N = Math.ceil(l / 16);
|
17674 | const M = new Array(N);
|
17675 |
|
17676 | for (let i = 0; i < N; ++i) {
|
17677 | const arr = new Uint32Array(16);
|
17678 |
|
17679 | for (let j = 0; j < 16; ++j) {
|
17680 | arr[j] = bytes[i * 64 + j * 4] << 24 | bytes[i * 64 + j * 4 + 1] << 16 | bytes[i * 64 + j * 4 + 2] << 8 | bytes[i * 64 + j * 4 + 3];
|
17681 | }
|
17682 |
|
17683 | M[i] = arr;
|
17684 | }
|
17685 |
|
17686 | M[N - 1][14] = (bytes.length - 1) * 8 / Math.pow(2, 32);
|
17687 | M[N - 1][14] = Math.floor(M[N - 1][14]);
|
17688 | M[N - 1][15] = (bytes.length - 1) * 8 & 0xffffffff;
|
17689 |
|
17690 | for (let i = 0; i < N; ++i) {
|
17691 | const W = new Uint32Array(80);
|
17692 |
|
17693 | for (let t = 0; t < 16; ++t) {
|
17694 | W[t] = M[i][t];
|
17695 | }
|
17696 |
|
17697 | for (let t = 16; t < 80; ++t) {
|
17698 | W[t] = ROTL(W[t - 3] ^ W[t - 8] ^ W[t - 14] ^ W[t - 16], 1);
|
17699 | }
|
17700 |
|
17701 | let a = H[0];
|
17702 | let b = H[1];
|
17703 | let c = H[2];
|
17704 | let d = H[3];
|
17705 | let e = H[4];
|
17706 |
|
17707 | for (let t = 0; t < 80; ++t) {
|
17708 | const s = Math.floor(t / 20);
|
17709 | const T = ROTL(a, 5) + f(s, b, c, d) + e + K[s] + W[t] >>> 0;
|
17710 | e = d;
|
17711 | d = c;
|
17712 | c = ROTL(b, 30) >>> 0;
|
17713 | b = a;
|
17714 | a = T;
|
17715 | }
|
17716 |
|
17717 | H[0] = H[0] + a >>> 0;
|
17718 | H[1] = H[1] + b >>> 0;
|
17719 | H[2] = H[2] + c >>> 0;
|
17720 | H[3] = H[3] + d >>> 0;
|
17721 | H[4] = H[4] + e >>> 0;
|
17722 | }
|
17723 |
|
17724 | return [H[0] >> 24 & 0xff, H[0] >> 16 & 0xff, H[0] >> 8 & 0xff, H[0] & 0xff, H[1] >> 24 & 0xff, H[1] >> 16 & 0xff, H[1] >> 8 & 0xff, H[1] & 0xff, H[2] >> 24 & 0xff, H[2] >> 16 & 0xff, H[2] >> 8 & 0xff, H[2] & 0xff, H[3] >> 24 & 0xff, H[3] >> 16 & 0xff, H[3] >> 8 & 0xff, H[3] & 0xff, H[4] >> 24 & 0xff, H[4] >> 16 & 0xff, H[4] >> 8 & 0xff, H[4] & 0xff];
|
17725 | }
|
17726 |
|
17727 | var _default = sha1;
|
17728 | exports.default = _default;
|
17729 | },{}],132:[function(_dereq_,module,exports){
|
17730 | "use strict";
|
17731 |
|
17732 | Object.defineProperty(exports, "__esModule", {
|
17733 | value: true
|
17734 | });
|
17735 | exports.default = void 0;
|
17736 |
|
17737 | var _validate = _interopRequireDefault(_dereq_(138));
|
17738 |
|
17739 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
17740 |
|
17741 |
|
17742 |
|
17743 |
|
17744 |
|
17745 | const byteToHex = [];
|
17746 |
|
17747 | for (let i = 0; i < 256; ++i) {
|
17748 | byteToHex.push((i + 0x100).toString(16).substr(1));
|
17749 | }
|
17750 |
|
17751 | function stringify(arr, offset = 0) {
|
17752 |
|
17753 |
|
17754 | const uuid = (byteToHex[arr[offset + 0]] + byteToHex[arr[offset + 1]] + byteToHex[arr[offset + 2]] + byteToHex[arr[offset + 3]] + '-' + byteToHex[arr[offset + 4]] + byteToHex[arr[offset + 5]] + '-' + byteToHex[arr[offset + 6]] + byteToHex[arr[offset + 7]] + '-' + byteToHex[arr[offset + 8]] + byteToHex[arr[offset + 9]] + '-' + byteToHex[arr[offset + 10]] + byteToHex[arr[offset + 11]] + byteToHex[arr[offset + 12]] + byteToHex[arr[offset + 13]] + byteToHex[arr[offset + 14]] + byteToHex[arr[offset + 15]]).toLowerCase();
|
17755 |
|
17756 |
|
17757 |
|
17758 |
|
17759 |
|
17760 | if (!(0, _validate.default)(uuid)) {
|
17761 | throw TypeError('Stringified UUID is invalid');
|
17762 | }
|
17763 |
|
17764 | return uuid;
|
17765 | }
|
17766 |
|
17767 | var _default = stringify;
|
17768 | exports.default = _default;
|
17769 | },{"138":138}],133:[function(_dereq_,module,exports){
|
17770 | "use strict";
|
17771 |
|
17772 | Object.defineProperty(exports, "__esModule", {
|
17773 | value: true
|
17774 | });
|
17775 | exports.default = void 0;
|
17776 |
|
17777 | var _rng = _interopRequireDefault(_dereq_(130));
|
17778 |
|
17779 | var _stringify = _interopRequireDefault(_dereq_(132));
|
17780 |
|
17781 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
17782 |
|
17783 |
|
17784 |
|
17785 |
|
17786 |
|
17787 | let _nodeId;
|
17788 |
|
17789 | let _clockseq;
|
17790 |
|
17791 |
|
17792 | let _lastMSecs = 0;
|
17793 | let _lastNSecs = 0;
|
17794 |
|
17795 | function v1(options, buf, offset) {
|
17796 | let i = buf && offset || 0;
|
17797 | const b = buf || new Array(16);
|
17798 | options = options || {};
|
17799 | let node = options.node || _nodeId;
|
17800 | let clockseq = options.clockseq !== undefined ? options.clockseq : _clockseq;
|
17801 |
|
17802 |
|
17803 |
|
17804 | if (node == null || clockseq == null) {
|
17805 | const seedBytes = options.random || (options.rng || _rng.default)();
|
17806 |
|
17807 | if (node == null) {
|
17808 |
|
17809 | node = _nodeId = [seedBytes[0] | 0x01, seedBytes[1], seedBytes[2], seedBytes[3], seedBytes[4], seedBytes[5]];
|
17810 | }
|
17811 |
|
17812 | if (clockseq == null) {
|
17813 |
|
17814 | clockseq = _clockseq = (seedBytes[6] << 8 | seedBytes[7]) & 0x3fff;
|
17815 | }
|
17816 | }
|
17817 |
|
17818 |
|
17819 |
|
17820 |
|
17821 |
|
17822 | let msecs = options.msecs !== undefined ? options.msecs : Date.now();
|
17823 |
|
17824 |
|
17825 | let nsecs = options.nsecs !== undefined ? options.nsecs : _lastNSecs + 1;
|
17826 |
|
17827 | const dt = msecs - _lastMSecs + (nsecs - _lastNSecs) / 10000;
|
17828 |
|
17829 | if (dt < 0 && options.clockseq === undefined) {
|
17830 | clockseq = clockseq + 1 & 0x3fff;
|
17831 | }
|
17832 |
|
17833 |
|
17834 |
|
17835 | if ((dt < 0 || msecs > _lastMSecs) && options.nsecs === undefined) {
|
17836 | nsecs = 0;
|
17837 | }
|
17838 |
|
17839 |
|
17840 | if (nsecs >= 10000) {
|
17841 | throw new Error("uuid.v1(): Can't create more than 10M uuids/sec");
|
17842 | }
|
17843 |
|
17844 | _lastMSecs = msecs;
|
17845 | _lastNSecs = nsecs;
|
17846 | _clockseq = clockseq;
|
17847 |
|
17848 | msecs += 12219292800000;
|
17849 |
|
17850 | const tl = ((msecs & 0xfffffff) * 10000 + nsecs) % 0x100000000;
|
17851 | b[i++] = tl >>> 24 & 0xff;
|
17852 | b[i++] = tl >>> 16 & 0xff;
|
17853 | b[i++] = tl >>> 8 & 0xff;
|
17854 | b[i++] = tl & 0xff;
|
17855 |
|
17856 | const tmh = msecs / 0x100000000 * 10000 & 0xfffffff;
|
17857 | b[i++] = tmh >>> 8 & 0xff;
|
17858 | b[i++] = tmh & 0xff;
|
17859 |
|
17860 | b[i++] = tmh >>> 24 & 0xf | 0x10;
|
17861 |
|
17862 | b[i++] = tmh >>> 16 & 0xff;
|
17863 |
|
17864 | b[i++] = clockseq >>> 8 | 0x80;
|
17865 |
|
17866 | b[i++] = clockseq & 0xff;
|
17867 |
|
17868 | for (let n = 0; n < 6; ++n) {
|
17869 | b[i + n] = node[n];
|
17870 | }
|
17871 |
|
17872 | return buf || (0, _stringify.default)(b);
|
17873 | }
|
17874 |
|
17875 | var _default = v1;
|
17876 | exports.default = _default;
|
17877 | },{"130":130,"132":132}],134:[function(_dereq_,module,exports){
|
17878 | "use strict";
|
17879 |
|
17880 | Object.defineProperty(exports, "__esModule", {
|
17881 | value: true
|
17882 | });
|
17883 | exports.default = void 0;
|
17884 |
|
17885 | var _v = _interopRequireDefault(_dereq_(135));
|
17886 |
|
17887 | var _md = _interopRequireDefault(_dereq_(126));
|
17888 |
|
17889 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
17890 |
|
17891 | const v3 = (0, _v.default)('v3', 0x30, _md.default);
|
17892 | var _default = v3;
|
17893 | exports.default = _default;
|
17894 | },{"126":126,"135":135}],135:[function(_dereq_,module,exports){
|
17895 | "use strict";
|
17896 |
|
17897 | Object.defineProperty(exports, "__esModule", {
|
17898 | value: true
|
17899 | });
|
17900 | exports.default = _default;
|
17901 | exports.URL = exports.DNS = void 0;
|
17902 |
|
17903 | var _stringify = _interopRequireDefault(_dereq_(132));
|
17904 |
|
17905 | var _parse = _interopRequireDefault(_dereq_(128));
|
17906 |
|
17907 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
17908 |
|
17909 | function stringToBytes(str) {
|
17910 | str = unescape(encodeURIComponent(str));
|
17911 |
|
17912 | const bytes = [];
|
17913 |
|
17914 | for (let i = 0; i < str.length; ++i) {
|
17915 | bytes.push(str.charCodeAt(i));
|
17916 | }
|
17917 |
|
17918 | return bytes;
|
17919 | }
|
17920 |
|
17921 | const DNS = '6ba7b810-9dad-11d1-80b4-00c04fd430c8';
|
17922 | exports.DNS = DNS;
|
17923 | const URL = '6ba7b811-9dad-11d1-80b4-00c04fd430c8';
|
17924 | exports.URL = URL;
|
17925 |
|
17926 | function _default(name, version, hashfunc) {
|
17927 | function generateUUID(value, namespace, buf, offset) {
|
17928 | if (typeof value === 'string') {
|
17929 | value = stringToBytes(value);
|
17930 | }
|
17931 |
|
17932 | if (typeof namespace === 'string') {
|
17933 | namespace = (0, _parse.default)(namespace);
|
17934 | }
|
17935 |
|
17936 | if (namespace.length !== 16) {
|
17937 | throw TypeError('Namespace must be array-like (16 iterable integer values, 0-255)');
|
17938 | }
|
17939 |
|
17940 |
|
17941 |
|
17942 |
|
17943 | let bytes = new Uint8Array(16 + value.length);
|
17944 | bytes.set(namespace);
|
17945 | bytes.set(value, namespace.length);
|
17946 | bytes = hashfunc(bytes);
|
17947 | bytes[6] = bytes[6] & 0x0f | version;
|
17948 | bytes[8] = bytes[8] & 0x3f | 0x80;
|
17949 |
|
17950 | if (buf) {
|
17951 | offset = offset || 0;
|
17952 |
|
17953 | for (let i = 0; i < 16; ++i) {
|
17954 | buf[offset + i] = bytes[i];
|
17955 | }
|
17956 |
|
17957 | return buf;
|
17958 | }
|
17959 |
|
17960 | return (0, _stringify.default)(bytes);
|
17961 | }
|
17962 |
|
17963 |
|
17964 | try {
|
17965 | generateUUID.name = name;
|
17966 | } catch (err) {}
|
17967 |
|
17968 |
|
17969 | generateUUID.DNS = DNS;
|
17970 | generateUUID.URL = URL;
|
17971 | return generateUUID;
|
17972 | }
|
17973 | },{"128":128,"132":132}],136:[function(_dereq_,module,exports){
|
17974 | "use strict";
|
17975 |
|
17976 | Object.defineProperty(exports, "__esModule", {
|
17977 | value: true
|
17978 | });
|
17979 | exports.default = void 0;
|
17980 |
|
17981 | var _rng = _interopRequireDefault(_dereq_(130));
|
17982 |
|
17983 | var _stringify = _interopRequireDefault(_dereq_(132));
|
17984 |
|
17985 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
17986 |
|
17987 | function v4(options, buf, offset) {
|
17988 | options = options || {};
|
17989 |
|
17990 | const rnds = options.random || (options.rng || _rng.default)();
|
17991 |
|
17992 |
|
17993 | rnds[6] = rnds[6] & 0x0f | 0x40;
|
17994 | rnds[8] = rnds[8] & 0x3f | 0x80;
|
17995 |
|
17996 | if (buf) {
|
17997 | offset = offset || 0;
|
17998 |
|
17999 | for (let i = 0; i < 16; ++i) {
|
18000 | buf[offset + i] = rnds[i];
|
18001 | }
|
18002 |
|
18003 | return buf;
|
18004 | }
|
18005 |
|
18006 | return (0, _stringify.default)(rnds);
|
18007 | }
|
18008 |
|
18009 | var _default = v4;
|
18010 | exports.default = _default;
|
18011 | },{"130":130,"132":132}],137:[function(_dereq_,module,exports){
|
18012 | "use strict";
|
18013 |
|
18014 | Object.defineProperty(exports, "__esModule", {
|
18015 | value: true
|
18016 | });
|
18017 | exports.default = void 0;
|
18018 |
|
18019 | var _v = _interopRequireDefault(_dereq_(135));
|
18020 |
|
18021 | var _sha = _interopRequireDefault(_dereq_(131));
|
18022 |
|
18023 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
18024 |
|
18025 | const v5 = (0, _v.default)('v5', 0x50, _sha.default);
|
18026 | var _default = v5;
|
18027 | exports.default = _default;
|
18028 | },{"131":131,"135":135}],138:[function(_dereq_,module,exports){
|
18029 | "use strict";
|
18030 |
|
18031 | Object.defineProperty(exports, "__esModule", {
|
18032 | value: true
|
18033 | });
|
18034 | exports.default = void 0;
|
18035 |
|
18036 | var _regex = _interopRequireDefault(_dereq_(129));
|
18037 |
|
18038 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
18039 |
|
18040 | function validate(uuid) {
|
18041 | return typeof uuid === 'string' && _regex.default.test(uuid);
|
18042 | }
|
18043 |
|
18044 | var _default = validate;
|
18045 | exports.default = _default;
|
18046 | },{"129":129}],139:[function(_dereq_,module,exports){
|
18047 | "use strict";
|
18048 |
|
18049 | Object.defineProperty(exports, "__esModule", {
|
18050 | value: true
|
18051 | });
|
18052 | exports.default = void 0;
|
18053 |
|
18054 | var _validate = _interopRequireDefault(_dereq_(138));
|
18055 |
|
18056 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
18057 |
|
18058 | function version(uuid) {
|
18059 | if (!(0, _validate.default)(uuid)) {
|
18060 | throw TypeError('Invalid UUID');
|
18061 | }
|
18062 |
|
18063 | return parseInt(uuid.substr(14, 1), 16);
|
18064 | }
|
18065 |
|
18066 | var _default = version;
|
18067 | exports.default = _default;
|
18068 | },{"138":138}],140:[function(_dereq_,module,exports){
|
18069 | 'use strict';
|
18070 |
|
18071 |
|
18072 |
|
18073 |
|
18074 |
|
18075 |
|
18076 | exports.stringify = function stringify(input) {
|
18077 | var queue = [];
|
18078 | queue.push({obj: input});
|
18079 |
|
18080 | var res = '';
|
18081 | var next, obj, prefix, val, i, arrayPrefix, keys, k, key, value, objPrefix;
|
18082 | while ((next = queue.pop())) {
|
18083 | obj = next.obj;
|
18084 | prefix = next.prefix || '';
|
18085 | val = next.val || '';
|
18086 | res += prefix;
|
18087 | if (val) {
|
18088 | res += val;
|
18089 | } else if (typeof obj !== 'object') {
|
18090 | res += typeof obj === 'undefined' ? null : JSON.stringify(obj);
|
18091 | } else if (obj === null) {
|
18092 | res += 'null';
|
18093 | } else if (Array.isArray(obj)) {
|
18094 | queue.push({val: ']'});
|
18095 | for (i = obj.length - 1; i >= 0; i--) {
|
18096 | arrayPrefix = i === 0 ? '' : ',';
|
18097 | queue.push({obj: obj[i], prefix: arrayPrefix});
|
18098 | }
|
18099 | queue.push({val: '['});
|
18100 | } else {
|
18101 | keys = [];
|
18102 | for (k in obj) {
|
18103 | if (obj.hasOwnProperty(k)) {
|
18104 | keys.push(k);
|
18105 | }
|
18106 | }
|
18107 | queue.push({val: '}'});
|
18108 | for (i = keys.length - 1; i >= 0; i--) {
|
18109 | key = keys[i];
|
18110 | value = obj[key];
|
18111 | objPrefix = (i > 0 ? ',' : '');
|
18112 | objPrefix += JSON.stringify(key) + ':';
|
18113 | queue.push({obj: value, prefix: objPrefix});
|
18114 | }
|
18115 | queue.push({val: '{'});
|
18116 | }
|
18117 | }
|
18118 | return res;
|
18119 | };
|
18120 |
|
18121 |
|
18122 |
|
18123 |
|
18124 | function pop(obj, stack, metaStack) {
|
18125 | var lastMetaElement = metaStack[metaStack.length - 1];
|
18126 | if (obj === lastMetaElement.element) {
|
18127 |
|
18128 | metaStack.pop();
|
18129 | lastMetaElement = metaStack[metaStack.length - 1];
|
18130 | }
|
18131 | var element = lastMetaElement.element;
|
18132 | var lastElementIndex = lastMetaElement.index;
|
18133 | if (Array.isArray(element)) {
|
18134 | element.push(obj);
|
18135 | } else if (lastElementIndex === stack.length - 2) {
|
18136 | var key = stack.pop();
|
18137 | element[key] = obj;
|
18138 | } else {
|
18139 | stack.push(obj);
|
18140 | }
|
18141 | }
|
18142 |
|
18143 | exports.parse = function (str) {
|
18144 | var stack = [];
|
18145 | var metaStack = [];
|
18146 | var i = 0;
|
18147 | var collationIndex,parsedNum,numChar;
|
18148 | var parsedString,lastCh,numConsecutiveSlashes,ch;
|
18149 | var arrayElement, objElement;
|
18150 | while (true) {
|
18151 | collationIndex = str[i++];
|
18152 | if (collationIndex === '}' ||
|
18153 | collationIndex === ']' ||
|
18154 | typeof collationIndex === 'undefined') {
|
18155 | if (stack.length === 1) {
|
18156 | return stack.pop();
|
18157 | } else {
|
18158 | pop(stack.pop(), stack, metaStack);
|
18159 | continue;
|
18160 | }
|
18161 | }
|
18162 | switch (collationIndex) {
|
18163 | case ' ':
|
18164 | case '\t':
|
18165 | case '\n':
|
18166 | case ':':
|
18167 | case ',':
|
18168 | break;
|
18169 | case 'n':
|
18170 | i += 3;
|
18171 | pop(null, stack, metaStack);
|
18172 | break;
|
18173 | case 't':
|
18174 | i += 3;
|
18175 | pop(true, stack, metaStack);
|
18176 | break;
|
18177 | case 'f':
|
18178 | i += 4;
|
18179 | pop(false, stack, metaStack);
|
18180 | break;
|
18181 | case '0':
|
18182 | case '1':
|
18183 | case '2':
|
18184 | case '3':
|
18185 | case '4':
|
18186 | case '5':
|
18187 | case '6':
|
18188 | case '7':
|
18189 | case '8':
|
18190 | case '9':
|
18191 | case '-':
|
18192 | parsedNum = '';
|
18193 | i--;
|
18194 | while (true) {
|
18195 | numChar = str[i++];
|
18196 | if (/[\d\.\-e\+]/.test(numChar)) {
|
18197 | parsedNum += numChar;
|
18198 | } else {
|
18199 | i--;
|
18200 | break;
|
18201 | }
|
18202 | }
|
18203 | pop(parseFloat(parsedNum), stack, metaStack);
|
18204 | break;
|
18205 | case '"':
|
18206 | parsedString = '';
|
18207 | lastCh = void 0;
|
18208 | numConsecutiveSlashes = 0;
|
18209 | while (true) {
|
18210 | ch = str[i++];
|
18211 | if (ch !== '"' || (lastCh === '\\' &&
|
18212 | numConsecutiveSlashes % 2 === 1)) {
|
18213 | parsedString += ch;
|
18214 | lastCh = ch;
|
18215 | if (lastCh === '\\') {
|
18216 | numConsecutiveSlashes++;
|
18217 | } else {
|
18218 | numConsecutiveSlashes = 0;
|
18219 | }
|
18220 | } else {
|
18221 | break;
|
18222 | }
|
18223 | }
|
18224 | pop(JSON.parse('"' + parsedString + '"'), stack, metaStack);
|
18225 | break;
|
18226 | case '[':
|
18227 | arrayElement = { element: [], index: stack.length };
|
18228 | stack.push(arrayElement.element);
|
18229 | metaStack.push(arrayElement);
|
18230 | break;
|
18231 | case '{':
|
18232 | objElement = { element: {}, index: stack.length };
|
18233 | stack.push(objElement.element);
|
18234 | metaStack.push(objElement);
|
18235 | break;
|
18236 | default:
|
18237 | throw new Error(
|
18238 | 'unexpectedly reached end of input: ' + collationIndex);
|
18239 | }
|
18240 | }
|
18241 | };
|
18242 |
|
18243 | },{}],141:[function(_dereq_,module,exports){
|
18244 | module.exports = extend
|
18245 |
|
18246 | var hasOwnProperty = Object.prototype.hasOwnProperty;
|
18247 |
|
18248 | function extend() {
|
18249 | var target = {}
|
18250 |
|
18251 | for (var i = 0; i < arguments.length; i++) {
|
18252 | var source = arguments[i]
|
18253 |
|
18254 | for (var key in source) {
|
18255 | if (hasOwnProperty.call(source, key)) {
|
18256 | target[key] = source[key]
|
18257 | }
|
18258 | }
|
18259 | }
|
18260 |
|
18261 | return target
|
18262 | }
|
18263 |
|
18264 | },{}],142:[function(_dereq_,module,exports){
|
18265 | module.exports = extend
|
18266 |
|
18267 | var hasOwnProperty = Object.prototype.hasOwnProperty;
|
18268 |
|
18269 | function extend(target) {
|
18270 | for (var i = 1; i < arguments.length; i++) {
|
18271 | var source = arguments[i]
|
18272 |
|
18273 | for (var key in source) {
|
18274 | if (hasOwnProperty.call(source, key)) {
|
18275 | target[key] = source[key]
|
18276 | }
|
18277 | }
|
18278 | }
|
18279 |
|
18280 | return target
|
18281 | }
|
18282 |
|
18283 | },{}],143:[function(_dereq_,module,exports){
|
18284 | 'use strict';
|
18285 |
|
18286 | function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
|
18287 |
|
18288 | var immediate = _interopDefault(_dereq_(31));
|
18289 | var Md5 = _interopDefault(_dereq_(84));
|
18290 | var levelup = _interopDefault(_dereq_(61));
|
18291 | var ltgt = _interopDefault(_dereq_(70));
|
18292 | var Codec = _interopDefault(_dereq_(39));
|
18293 | var ReadableStreamCore = _interopDefault(_dereq_(82));
|
18294 | var through2 = _dereq_(118);
|
18295 | var Deque = _interopDefault(_dereq_(23));
|
18296 | var bufferFrom = _interopDefault(_dereq_(12));
|
18297 | var EE = _interopDefault(_dereq_(26));
|
18298 | var uuid = _dereq_(125);
|
18299 | var vuvuzela = _interopDefault(_dereq_(140));
|
18300 | var localstoragedown = _interopDefault(_dereq_(63));
|
18301 |
|
18302 | function isBinaryObject(object) {
|
18303 | return (typeof ArrayBuffer !== 'undefined' && object instanceof ArrayBuffer) ||
|
18304 | (typeof Blob !== 'undefined' && object instanceof Blob);
|
18305 | }
|
18306 |
|
18307 | function cloneArrayBuffer(buff) {
|
18308 | if (typeof buff.slice === 'function') {
|
18309 | return buff.slice(0);
|
18310 | }
|
18311 |
|
18312 | var target = new ArrayBuffer(buff.byteLength);
|
18313 | var targetArray = new Uint8Array(target);
|
18314 | var sourceArray = new Uint8Array(buff);
|
18315 | targetArray.set(sourceArray);
|
18316 | return target;
|
18317 | }
|
18318 |
|
18319 | function cloneBinaryObject(object) {
|
18320 | if (object instanceof ArrayBuffer) {
|
18321 | return cloneArrayBuffer(object);
|
18322 | }
|
18323 | var size = object.size;
|
18324 | var type = object.type;
|
18325 |
|
18326 | if (typeof object.slice === 'function') {
|
18327 | return object.slice(0, size, type);
|
18328 | }
|
18329 |
|
18330 | return object.webkitSlice(0, size, type);
|
18331 | }
|
18332 |
|
18333 |
|
18334 |
|
18335 |
|
18336 |
|
18337 | var funcToString = Function.prototype.toString;
|
18338 | var objectCtorString = funcToString.call(Object);
|
18339 |
|
18340 | function isPlainObject(value) {
|
18341 | var proto = Object.getPrototypeOf(value);
|
18342 |
|
18343 | if (proto === null) {
|
18344 | return true;
|
18345 | }
|
18346 | var Ctor = proto.constructor;
|
18347 | return (typeof Ctor == 'function' &&
|
18348 | Ctor instanceof Ctor && funcToString.call(Ctor) == objectCtorString);
|
18349 | }
|
18350 |
|
18351 | function clone(object) {
|
18352 | var newObject;
|
18353 | var i;
|
18354 | var len;
|
18355 |
|
18356 | if (!object || typeof object !== 'object') {
|
18357 | return object;
|
18358 | }
|
18359 |
|
18360 | if (Array.isArray(object)) {
|
18361 | newObject = [];
|
18362 | for (i = 0, len = object.length; i < len; i++) {
|
18363 | newObject[i] = clone(object[i]);
|
18364 | }
|
18365 | return newObject;
|
18366 | }
|
18367 |
|
18368 |
|
18369 |
|
18370 | if (object instanceof Date && isFinite(object)) {
|
18371 | return object.toISOString();
|
18372 | }
|
18373 |
|
18374 | if (isBinaryObject(object)) {
|
18375 | return cloneBinaryObject(object);
|
18376 | }
|
18377 |
|
18378 | if (!isPlainObject(object)) {
|
18379 | return object;
|
18380 | }
|
18381 |
|
18382 | newObject = {};
|
18383 | for (i in object) {
|
18384 |
|
18385 | if (Object.prototype.hasOwnProperty.call(object, i)) {
|
18386 | var value = clone(object[i]);
|
18387 | if (typeof value !== 'undefined') {
|
18388 | newObject[i] = value;
|
18389 | }
|
18390 | }
|
18391 | }
|
18392 | return newObject;
|
18393 | }
|
18394 |
|
18395 | function once(fun) {
|
18396 | var called = false;
|
18397 | return function (...args) {
|
18398 |
|
18399 | if (called) {
|
18400 |
|
18401 | throw new Error('once called more than once');
|
18402 | } else {
|
18403 | called = true;
|
18404 | fun.apply(this, args);
|
18405 | }
|
18406 | };
|
18407 | }
|
18408 |
|
18409 | function toPromise(func) {
|
18410 |
|
18411 | return function (...args) {
|
18412 |
|
18413 | args = clone(args);
|
18414 | var self = this;
|
18415 |
|
18416 | var usedCB = (typeof args[args.length - 1] === 'function') ? args.pop() : false;
|
18417 | var promise = new Promise(function (fulfill, reject) {
|
18418 | var resp;
|
18419 | try {
|
18420 | var callback = once(function (err, mesg) {
|
18421 | if (err) {
|
18422 | reject(err);
|
18423 | } else {
|
18424 | fulfill(mesg);
|
18425 | }
|
18426 | });
|
18427 |
|
18428 |
|
18429 | args.push(callback);
|
18430 | resp = func.apply(self, args);
|
18431 | if (resp && typeof resp.then === 'function') {
|
18432 | fulfill(resp);
|
18433 | }
|
18434 | } catch (e) {
|
18435 | reject(e);
|
18436 | }
|
18437 | });
|
18438 |
|
18439 | if (usedCB) {
|
18440 | promise.then(function (result) {
|
18441 | usedCB(null, result);
|
18442 | }, usedCB);
|
18443 | }
|
18444 | return promise;
|
18445 | };
|
18446 | }
|
18447 |
|
18448 | function logApiCall(self, name, args) {
|
18449 |
|
18450 | if (self.constructor.listeners('debug').length) {
|
18451 | var logArgs = ['api', self.name, name];
|
18452 | for (var i = 0; i < args.length - 1; i++) {
|
18453 | logArgs.push(args[i]);
|
18454 | }
|
18455 | self.constructor.emit('debug', logArgs);
|
18456 |
|
18457 |
|
18458 | var origCallback = args[args.length - 1];
|
18459 | args[args.length - 1] = function (err, res) {
|
18460 | var responseArgs = ['api', self.name, name];
|
18461 | responseArgs = responseArgs.concat(
|
18462 | err ? ['error', err] : ['success', res]
|
18463 | );
|
18464 | self.constructor.emit('debug', responseArgs);
|
18465 | origCallback(err, res);
|
18466 | };
|
18467 | }
|
18468 | }
|
18469 |
|
18470 | function adapterFun(name, callback) {
|
18471 | return toPromise(function (...args) {
|
18472 | if (this._closed) {
|
18473 | return Promise.reject(new Error('database is closed'));
|
18474 | }
|
18475 | if (this._destroyed) {
|
18476 | return Promise.reject(new Error('database is destroyed'));
|
18477 | }
|
18478 | var self = this;
|
18479 | logApiCall(self, name, args);
|
18480 | if (!this.taskqueue.isReady) {
|
18481 | return new Promise(function (fulfill, reject) {
|
18482 | self.taskqueue.addTask(function (failed) {
|
18483 | if (failed) {
|
18484 | reject(failed);
|
18485 | } else {
|
18486 | fulfill(self[name].apply(self, args));
|
18487 | }
|
18488 | });
|
18489 | });
|
18490 | }
|
18491 | return callback.apply(this, args);
|
18492 | });
|
18493 | }
|
18494 |
|
18495 | function mangle(key) {
|
18496 | return '$' + key;
|
18497 | }
|
18498 | function unmangle(key) {
|
18499 | return key.substring(1);
|
18500 | }
|
18501 | function Map$1() {
|
18502 | this._store = {};
|
18503 | }
|
18504 | Map$1.prototype.get = function (key) {
|
18505 | var mangled = mangle(key);
|
18506 | return this._store[mangled];
|
18507 | };
|
18508 | Map$1.prototype.set = function (key, value) {
|
18509 | var mangled = mangle(key);
|
18510 | this._store[mangled] = value;
|
18511 | return true;
|
18512 | };
|
18513 | Map$1.prototype.has = function (key) {
|
18514 | var mangled = mangle(key);
|
18515 | return mangled in this._store;
|
18516 | };
|
18517 | Map$1.prototype.keys = function () {
|
18518 | return Object.keys(this._store).map(k => unmangle(k));
|
18519 | };
|
18520 | Map$1.prototype["delete"] = function (key) {
|
18521 | var mangled = mangle(key);
|
18522 | var res = mangled in this._store;
|
18523 | delete this._store[mangled];
|
18524 | return res;
|
18525 | };
|
18526 | Map$1.prototype.forEach = function (cb) {
|
18527 | var keys = Object.keys(this._store);
|
18528 | for (var i = 0, len = keys.length; i < len; i++) {
|
18529 | var key = keys[i];
|
18530 | var value = this._store[key];
|
18531 | key = unmangle(key);
|
18532 | cb(value, key);
|
18533 | }
|
18534 | };
|
18535 | Object.defineProperty(Map$1.prototype, 'size', {
|
18536 | get: function () {
|
18537 | return Object.keys(this._store).length;
|
18538 | }
|
18539 | });
|
18540 |
|
18541 | function Set$1(array) {
|
18542 | this._store = new Map$1();
|
18543 |
|
18544 |
|
18545 | if (array && Array.isArray(array)) {
|
18546 | for (var i = 0, len = array.length; i < len; i++) {
|
18547 | this.add(array[i]);
|
18548 | }
|
18549 | }
|
18550 | }
|
18551 | Set$1.prototype.add = function (key) {
|
18552 | return this._store.set(key, true);
|
18553 | };
|
18554 | Set$1.prototype.has = function (key) {
|
18555 | return this._store.has(key);
|
18556 | };
|
18557 | Set$1.prototype.forEach = function (cb) {
|
18558 | this._store.forEach(function (value, key) {
|
18559 | cb(key);
|
18560 | });
|
18561 | };
|
18562 | Object.defineProperty(Set$1.prototype, 'size', {
|
18563 | get: function () {
|
18564 | return this._store.size;
|
18565 | }
|
18566 | });
|
18567 |
|
18568 |
|
18569 |
|
18570 |
|
18571 | function supportsMapAndSet() {
|
18572 | if (typeof Symbol === 'undefined' || typeof Map === 'undefined' || typeof Set === 'undefined') {
|
18573 | return false;
|
18574 | }
|
18575 | var prop = Object.getOwnPropertyDescriptor(Map, Symbol.species);
|
18576 | return prop && 'get' in prop && Map[Symbol.species] === Map;
|
18577 | }
|
18578 |
|
18579 |
|
18580 |
|
18581 | var ExportedSet;
|
18582 | var ExportedMap;
|
18583 |
|
18584 | {
|
18585 | if (supportsMapAndSet()) {
|
18586 | ExportedSet = Set;
|
18587 | ExportedMap = Map;
|
18588 | } else {
|
18589 | ExportedSet = Set$1;
|
18590 | ExportedMap = Map$1;
|
18591 | }
|
18592 | }
|
18593 |
|
18594 |
|
18595 | function pick(obj, arr) {
|
18596 | var res = {};
|
18597 | for (var i = 0, len = arr.length; i < len; i++) {
|
18598 | var prop = arr[i];
|
18599 | if (prop in obj) {
|
18600 | res[prop] = obj[prop];
|
18601 | }
|
18602 | }
|
18603 | return res;
|
18604 | }
|
18605 |
|
18606 |
|
18607 |
|
18608 |
|
18609 | var MAX_NUM_CONCURRENT_REQUESTS = 6;
|
18610 |
|
18611 | function identityFunction(x) {
|
18612 | return x;
|
18613 | }
|
18614 |
|
18615 | function formatResultForOpenRevsGet(result) {
|
18616 | return [{
|
18617 | ok: result
|
18618 | }];
|
18619 | }
|
18620 |
|
18621 |
|
18622 | function bulkGet(db, opts, callback) {
|
18623 | var requests = opts.docs;
|
18624 |
|
18625 |
|
18626 | var requestsById = new ExportedMap();
|
18627 | requests.forEach(function (request) {
|
18628 | if (requestsById.has(request.id)) {
|
18629 | requestsById.get(request.id).push(request);
|
18630 | } else {
|
18631 | requestsById.set(request.id, [request]);
|
18632 | }
|
18633 | });
|
18634 |
|
18635 | var numDocs = requestsById.size;
|
18636 | var numDone = 0;
|
18637 | var perDocResults = new Array(numDocs);
|
18638 |
|
18639 | function collapseResultsAndFinish() {
|
18640 | var results = [];
|
18641 | perDocResults.forEach(function (res) {
|
18642 | res.docs.forEach(function (info) {
|
18643 | results.push({
|
18644 | id: res.id,
|
18645 | docs: [info]
|
18646 | });
|
18647 | });
|
18648 | });
|
18649 | callback(null, {results: results});
|
18650 | }
|
18651 |
|
18652 | function checkDone() {
|
18653 | if (++numDone === numDocs) {
|
18654 | collapseResultsAndFinish();
|
18655 | }
|
18656 | }
|
18657 |
|
18658 | function gotResult(docIndex, id, docs) {
|
18659 | perDocResults[docIndex] = {id: id, docs: docs};
|
18660 | checkDone();
|
18661 | }
|
18662 |
|
18663 | var allRequests = [];
|
18664 | requestsById.forEach(function (value, key) {
|
18665 | allRequests.push(key);
|
18666 | });
|
18667 |
|
18668 | var i = 0;
|
18669 |
|
18670 | function nextBatch() {
|
18671 |
|
18672 | if (i >= allRequests.length) {
|
18673 | return;
|
18674 | }
|
18675 |
|
18676 | var upTo = Math.min(i + MAX_NUM_CONCURRENT_REQUESTS, allRequests.length);
|
18677 | var batch = allRequests.slice(i, upTo);
|
18678 | processBatch(batch, i);
|
18679 | i += batch.length;
|
18680 | }
|
18681 |
|
18682 | function processBatch(batch, offset) {
|
18683 | batch.forEach(function (docId, j) {
|
18684 | var docIdx = offset + j;
|
18685 | var docRequests = requestsById.get(docId);
|
18686 |
|
18687 |
|
18688 |
|
18689 |
|
18690 |
|
18691 |
|
18692 |
|
18693 | var docOpts = pick(docRequests[0], ['atts_since', 'attachments']);
|
18694 | docOpts.open_revs = docRequests.map(function (request) {
|
18695 |
|
18696 | return request.rev;
|
18697 | });
|
18698 |
|
18699 |
|
18700 | docOpts.open_revs = docOpts.open_revs.filter(identityFunction);
|
18701 |
|
18702 | var formatResult = identityFunction;
|
18703 |
|
18704 | if (docOpts.open_revs.length === 0) {
|
18705 | delete docOpts.open_revs;
|
18706 |
|
18707 |
|
18708 |
|
18709 |
|
18710 | formatResult = formatResultForOpenRevsGet;
|
18711 | }
|
18712 |
|
18713 |
|
18714 | ['revs', 'attachments', 'binary', 'ajax', 'latest'].forEach(function (param) {
|
18715 | if (param in opts) {
|
18716 | docOpts[param] = opts[param];
|
18717 | }
|
18718 | });
|
18719 | db.get(docId, docOpts, function (err, res) {
|
18720 | var result;
|
18721 |
|
18722 | if (err) {
|
18723 | result = [{error: err}];
|
18724 | } else {
|
18725 | result = formatResult(res);
|
18726 | }
|
18727 | gotResult(docIdx, docId, result);
|
18728 | nextBatch();
|
18729 | });
|
18730 | });
|
18731 | }
|
18732 |
|
18733 | nextBatch();
|
18734 |
|
18735 | }
|
18736 |
|
18737 | var hasLocal;
|
18738 |
|
18739 | try {
|
18740 | localStorage.setItem('_pouch_check_localstorage', 1);
|
18741 | hasLocal = !!localStorage.getItem('_pouch_check_localstorage');
|
18742 | } catch (e) {
|
18743 | hasLocal = false;
|
18744 | }
|
18745 |
|
18746 | function hasLocalStorage() {
|
18747 | return hasLocal;
|
18748 | }
|
18749 |
|
18750 |
|
18751 |
|
18752 | class Changes extends EE {
|
18753 | constructor() {
|
18754 | super();
|
18755 |
|
18756 | this._listeners = {};
|
18757 |
|
18758 | if (hasLocalStorage()) {
|
18759 | addEventListener("storage", function (e) {
|
18760 | this.emit(e.key);
|
18761 | });
|
18762 | }
|
18763 | }
|
18764 |
|
18765 | addListener(dbName, id, db, opts) {
|
18766 | if (this._listeners[id]) {
|
18767 | return;
|
18768 | }
|
18769 | var inprogress = false;
|
18770 | var self = this;
|
18771 | function eventFunction() {
|
18772 | if (!self._listeners[id]) {
|
18773 | return;
|
18774 | }
|
18775 | if (inprogress) {
|
18776 | inprogress = 'waiting';
|
18777 | return;
|
18778 | }
|
18779 | inprogress = true;
|
18780 | var changesOpts = pick(opts, [
|
18781 | 'style', 'include_docs', 'attachments', 'conflicts', 'filter',
|
18782 | 'doc_ids', 'view', 'since', 'query_params', 'binary', 'return_docs'
|
18783 | ]);
|
18784 |
|
18785 | function onError() {
|
18786 | inprogress = false;
|
18787 | }
|
18788 |
|
18789 | db.changes(changesOpts).on('change', function (c) {
|
18790 | if (c.seq > opts.since && !opts.cancelled) {
|
18791 | opts.since = c.seq;
|
18792 | opts.onChange(c);
|
18793 | }
|
18794 | }).on('complete', function () {
|
18795 | if (inprogress === 'waiting') {
|
18796 | immediate(eventFunction);
|
18797 | }
|
18798 | inprogress = false;
|
18799 | }).on('error', onError);
|
18800 | }
|
18801 | this._listeners[id] = eventFunction;
|
18802 | this.on(dbName, eventFunction);
|
18803 | }
|
18804 |
|
18805 | removeListener(dbName, id) {
|
18806 | if (!(id in this._listeners)) {
|
18807 | return;
|
18808 | }
|
18809 | super.removeListener(dbName, this._listeners[id]);
|
18810 | delete this._listeners[id];
|
18811 | }
|
18812 |
|
18813 | notifyLocalWindows(dbName) {
|
18814 |
|
18815 |
|
18816 | if (hasLocalStorage()) {
|
18817 | localStorage[dbName] = (localStorage[dbName] === "a") ? "b" : "a";
|
18818 | }
|
18819 | }
|
18820 |
|
18821 | notify(dbName) {
|
18822 | this.emit(dbName);
|
18823 | this.notifyLocalWindows(dbName);
|
18824 | }
|
18825 | }
|
18826 |
|
18827 | function guardedConsole(method) {
|
18828 |
|
18829 | if (typeof console !== 'undefined' && typeof console[method] === 'function') {
|
18830 | var args = Array.prototype.slice.call(arguments, 1);
|
18831 | console[method].apply(console, args);
|
18832 | }
|
18833 | }
|
18834 |
|
18835 | var assign;
|
18836 | {
|
18837 | if (typeof Object.assign === 'function') {
|
18838 | assign = Object.assign;
|
18839 | } else {
|
18840 |
|
18841 |
|
18842 | assign = function (target) {
|
18843 | var to = Object(target);
|
18844 |
|
18845 | for (var index = 1; index < arguments.length; index++) {
|
18846 | var nextSource = arguments[index];
|
18847 |
|
18848 | if (nextSource != null) {
|
18849 | for (var nextKey in nextSource) {
|
18850 |
|
18851 | if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) {
|
18852 | to[nextKey] = nextSource[nextKey];
|
18853 | }
|
18854 | }
|
18855 | }
|
18856 | }
|
18857 | return to;
|
18858 | };
|
18859 | }
|
18860 | }
|
18861 |
|
18862 | var $inject_Object_assign = assign;
|
18863 |
|
18864 | class PouchError extends Error {
|
18865 | constructor(status, error, reason) {
|
18866 | super();
|
18867 | this.status = status;
|
18868 | this.name = error;
|
18869 | this.message = reason;
|
18870 | this.error = true;
|
18871 | }
|
18872 |
|
18873 | toString() {
|
18874 | return JSON.stringify({
|
18875 | status: this.status,
|
18876 | name: this.name,
|
18877 | message: this.message,
|
18878 | reason: this.reason
|
18879 | });
|
18880 | }
|
18881 | }
|
18882 |
|
18883 | var UNAUTHORIZED = new PouchError(401, 'unauthorized', "Name or password is incorrect.");
|
18884 | var MISSING_BULK_DOCS = new PouchError(400, 'bad_request', "Missing JSON list of 'docs'");
|
18885 | var MISSING_DOC = new PouchError(404, 'not_found', 'missing');
|
18886 | var REV_CONFLICT = new PouchError(409, 'conflict', 'Document update conflict');
|
18887 | var INVALID_ID = new PouchError(400, 'bad_request', '_id field must contain a string');
|
18888 | var MISSING_ID = new PouchError(412, 'missing_id', '_id is required for puts');
|
18889 | var RESERVED_ID = new PouchError(400, 'bad_request', 'Only reserved document ids may start with underscore.');
|
18890 | var NOT_OPEN = new PouchError(412, 'precondition_failed', 'Database not open');
|
18891 | var UNKNOWN_ERROR = new PouchError(500, 'unknown_error', 'Database encountered an unknown error');
|
18892 | var BAD_ARG = new PouchError(500, 'badarg', 'Some query argument is invalid');
|
18893 | var INVALID_REQUEST = new PouchError(400, 'invalid_request', 'Request was invalid');
|
18894 | var QUERY_PARSE_ERROR = new PouchError(400, 'query_parse_error', 'Some query parameter is invalid');
|
18895 | var DOC_VALIDATION = new PouchError(500, 'doc_validation', 'Bad special document member');
|
18896 | var BAD_REQUEST = new PouchError(400, 'bad_request', 'Something wrong with the request');
|
18897 | var NOT_AN_OBJECT = new PouchError(400, 'bad_request', 'Document must be a JSON object');
|
18898 | var DB_MISSING = new PouchError(404, 'not_found', 'Database not found');
|
18899 | var IDB_ERROR = new PouchError(500, 'indexed_db_went_bad', 'unknown');
|
18900 | var WSQ_ERROR = new PouchError(500, 'web_sql_went_bad', 'unknown');
|
18901 | var LDB_ERROR = new PouchError(500, 'levelDB_went_went_bad', 'unknown');
|
18902 | var FORBIDDEN = new PouchError(403, 'forbidden', 'Forbidden by design doc validate_doc_update function');
|
18903 | var INVALID_REV = new PouchError(400, 'bad_request', 'Invalid rev format');
|
18904 | var FILE_EXISTS = new PouchError(412, 'file_exists', 'The database could not be created, the file already exists.');
|
18905 | var MISSING_STUB = new PouchError(412, 'missing_stub', 'A pre-existing attachment stub wasn\'t found');
|
18906 | var INVALID_URL = new PouchError(413, 'invalid_url', 'Provided URL is invalid');
|
18907 |
|
18908 | function createError(error, reason) {
|
18909 | function CustomPouchError(reason) {
|
18910 |
|
18911 |
|
18912 |
|
18913 | var names = Object.getOwnPropertyNames(error);
|
18914 | for (var i = 0, len = names.length; i < len; i++) {
|
18915 | if (typeof error[names[i]] !== 'function') {
|
18916 | this[names[i]] = error[names[i]];
|
18917 | }
|
18918 | }
|
18919 |
|
18920 | if (this.stack === undefined) {
|
18921 | this.stack = (new Error()).stack;
|
18922 | }
|
18923 |
|
18924 |
|
18925 | if (reason !== undefined) {
|
18926 | this.reason = reason;
|
18927 | }
|
18928 | }
|
18929 | CustomPouchError.prototype = PouchError.prototype;
|
18930 | return new CustomPouchError(reason);
|
18931 | }
|
18932 |
|
18933 | function generateErrorFromResponse(err) {
|
18934 |
|
18935 | if (typeof err !== 'object') {
|
18936 | var data = err;
|
18937 | err = UNKNOWN_ERROR;
|
18938 | err.data = data;
|
18939 | }
|
18940 |
|
18941 | if ('error' in err && err.error === 'conflict') {
|
18942 | err.name = 'conflict';
|
18943 | err.status = 409;
|
18944 | }
|
18945 |
|
18946 | if (!('name' in err)) {
|
18947 | err.name = err.error || 'unknown';
|
18948 | }
|
18949 |
|
18950 | if (!('status' in err)) {
|
18951 | err.status = 500;
|
18952 | }
|
18953 |
|
18954 | if (!('message' in err)) {
|
18955 | err.message = err.message || err.reason;
|
18956 | }
|
18957 |
|
18958 | if (!('stack' in err)) {
|
18959 | err.stack = (new Error()).stack;
|
18960 | }
|
18961 |
|
18962 | return err;
|
18963 | }
|
18964 |
|
18965 | function tryFilter(filter, doc, req) {
|
18966 | try {
|
18967 | return !filter(doc, req);
|
18968 | } catch (err) {
|
18969 | var msg = 'Filter function threw: ' + err.toString();
|
18970 | return createError(BAD_REQUEST, msg);
|
18971 | }
|
18972 | }
|
18973 |
|
18974 | function filterChange(opts) {
|
18975 | var req = {};
|
18976 | var hasFilter = opts.filter && typeof opts.filter === 'function';
|
18977 | req.query = opts.query_params;
|
18978 |
|
18979 | return function filter(change) {
|
18980 | if (!change.doc) {
|
18981 |
|
18982 |
|
18983 | change.doc = {};
|
18984 | }
|
18985 |
|
18986 | var filterReturn = hasFilter && tryFilter(opts.filter, change.doc, req);
|
18987 |
|
18988 | if (typeof filterReturn === 'object') {
|
18989 | return filterReturn;
|
18990 | }
|
18991 |
|
18992 | if (filterReturn) {
|
18993 | return false;
|
18994 | }
|
18995 |
|
18996 | if (!opts.include_docs) {
|
18997 | delete change.doc;
|
18998 | } else if (!opts.attachments) {
|
18999 | for (var att in change.doc._attachments) {
|
19000 |
|
19001 | if (Object.prototype.hasOwnProperty.call(change.doc._attachments, att)) {
|
19002 | change.doc._attachments[att].stub = true;
|
19003 | }
|
19004 | }
|
19005 | }
|
19006 | return true;
|
19007 | };
|
19008 | }
|
19009 |
|
19010 |
|
19011 |
|
19012 |
|
19013 |
|
19014 | function f() {}
|
19015 |
|
19016 | var hasName = f.name;
|
19017 | var res;
|
19018 |
|
19019 |
|
19020 |
|
19021 | if (hasName) {
|
19022 | res = function (fun) {
|
19023 | return fun.name;
|
19024 | };
|
19025 | } else {
|
19026 | res = function (fun) {
|
19027 | var match = fun.toString().match(/^\s*function\s*(?:(\S+)\s*)?\(/);
|
19028 | if (match && match[1]) {
|
19029 | return match[1];
|
19030 | }
|
19031 | else {
|
19032 | return '';
|
19033 | }
|
19034 | };
|
19035 | }
|
19036 |
|
19037 | var functionName = res;
|
19038 |
|
19039 |
|
19040 |
|
19041 |
|
19042 |
|
19043 |
|
19044 | function invalidIdError(id) {
|
19045 | var err;
|
19046 | if (!id) {
|
19047 | err = createError(MISSING_ID);
|
19048 | } else if (typeof id !== 'string') {
|
19049 | err = createError(INVALID_ID);
|
19050 | } else if (/^_/.test(id) && !(/^_(design|local)/).test(id)) {
|
19051 | err = createError(RESERVED_ID);
|
19052 | }
|
19053 | if (err) {
|
19054 | throw err;
|
19055 | }
|
19056 | }
|
19057 |
|
19058 |
|
19059 |
|
19060 | function isRemote(db) {
|
19061 | if (typeof db._remote === 'boolean') {
|
19062 | return db._remote;
|
19063 | }
|
19064 |
|
19065 | if (typeof db.type === 'function') {
|
19066 | guardedConsole('warn',
|
19067 | 'db.type() is deprecated and will be removed in ' +
|
19068 | 'a future version of PouchDB');
|
19069 | return db.type() === 'http';
|
19070 | }
|
19071 |
|
19072 | return false;
|
19073 | }
|
19074 |
|
19075 | function listenerCount(ee, type) {
|
19076 | return 'listenerCount' in ee ? ee.listenerCount(type) :
|
19077 | EE.listenerCount(ee, type);
|
19078 | }
|
19079 |
|
19080 | function parseDesignDocFunctionName(s) {
|
19081 | if (!s) {
|
19082 | return null;
|
19083 | }
|
19084 | var parts = s.split('/');
|
19085 | if (parts.length === 2) {
|
19086 | return parts;
|
19087 | }
|
19088 | if (parts.length === 1) {
|
19089 | return [s, s];
|
19090 | }
|
19091 | return null;
|
19092 | }
|
19093 |
|
19094 | function normalizeDesignDocFunctionName(s) {
|
19095 | var normalized = parseDesignDocFunctionName(s);
|
19096 | return normalized ? normalized.join('/') : null;
|
19097 | }
|
19098 |
|
19099 |
|
19100 |
|
19101 |
|
19102 |
|
19103 |
|
19104 |
|
19105 | function scopeEval(source, scope) {
|
19106 | var keys = [];
|
19107 | var values = [];
|
19108 | for (var key in scope) {
|
19109 | if (Object.prototype.hasOwnProperty.call(scope, key)) {
|
19110 | keys.push(key);
|
19111 | values.push(scope[key]);
|
19112 | }
|
19113 | }
|
19114 | keys.push(source);
|
19115 | return Function.apply(null, keys).apply(null, values);
|
19116 | }
|
19117 |
|
19118 |
|
19119 |
|
19120 |
|
19121 | function upsert(db, docId, diffFun) {
|
19122 | return db.get(docId)[
|
19123 | "catch"](function (err) {
|
19124 |
|
19125 | if (err.status !== 404) {
|
19126 | throw err;
|
19127 | }
|
19128 | return {};
|
19129 | })
|
19130 | .then(function (doc) {
|
19131 |
|
19132 | var docRev = doc._rev;
|
19133 | var newDoc = diffFun(doc);
|
19134 |
|
19135 | if (!newDoc) {
|
19136 |
|
19137 |
|
19138 | return {updated: false, rev: docRev};
|
19139 | }
|
19140 |
|
19141 |
|
19142 |
|
19143 | newDoc._id = docId;
|
19144 | newDoc._rev = docRev;
|
19145 | return tryAndPut(db, newDoc, diffFun);
|
19146 | });
|
19147 | }
|
19148 |
|
19149 | function tryAndPut(db, doc, diffFun) {
|
19150 | return db.put(doc).then(function (res) {
|
19151 | return {
|
19152 | updated: true,
|
19153 | rev: res.rev
|
19154 | };
|
19155 | }, function (err) {
|
19156 |
|
19157 | if (err.status !== 409) {
|
19158 | throw err;
|
19159 | }
|
19160 | return upsert(db, doc._id, diffFun);
|
19161 | });
|
19162 | }
|
19163 |
|
19164 | var thisAtob = function (str) {
|
19165 | return atob(str);
|
19166 | };
|
19167 |
|
19168 | var thisBtoa = function (str) {
|
19169 | return btoa(str);
|
19170 | };
|
19171 |
|
19172 |
|
19173 |
|
19174 |
|
19175 | function createBlob(parts, properties) {
|
19176 |
|
19177 | parts = parts || [];
|
19178 | properties = properties || {};
|
19179 | try {
|
19180 | return new Blob(parts, properties);
|
19181 | } catch (e) {
|
19182 | if (e.name !== "TypeError") {
|
19183 | throw e;
|
19184 | }
|
19185 | var Builder = typeof BlobBuilder !== 'undefined' ? BlobBuilder :
|
19186 | typeof MSBlobBuilder !== 'undefined' ? MSBlobBuilder :
|
19187 | typeof MozBlobBuilder !== 'undefined' ? MozBlobBuilder :
|
19188 | WebKitBlobBuilder;
|
19189 | var builder = new Builder();
|
19190 | for (var i = 0; i < parts.length; i += 1) {
|
19191 | builder.append(parts[i]);
|
19192 | }
|
19193 | return builder.getBlob(properties.type);
|
19194 | }
|
19195 | }
|
19196 |
|
19197 |
|
19198 |
|
19199 | function binaryStringToArrayBuffer(bin) {
|
19200 | var length = bin.length;
|
19201 | var buf = new ArrayBuffer(length);
|
19202 | var arr = new Uint8Array(buf);
|
19203 | for (var i = 0; i < length; i++) {
|
19204 | arr[i] = bin.charCodeAt(i);
|
19205 | }
|
19206 | return buf;
|
19207 | }
|
19208 |
|
19209 | function binStringToBluffer(binString, type) {
|
19210 | return createBlob([binaryStringToArrayBuffer(binString)], {type: type});
|
19211 | }
|
19212 |
|
19213 |
|
19214 |
|
19215 |
|
19216 | function arrayBufferToBinaryString(buffer) {
|
19217 | var binary = '';
|
19218 | var bytes = new Uint8Array(buffer);
|
19219 | var length = bytes.byteLength;
|
19220 | for (var i = 0; i < length; i++) {
|
19221 | binary += String.fromCharCode(bytes[i]);
|
19222 | }
|
19223 | return binary;
|
19224 | }
|
19225 |
|
19226 |
|
19227 | function readAsBinaryString(blob, callback) {
|
19228 | var reader = new FileReader();
|
19229 | var hasBinaryString = typeof reader.readAsBinaryString === 'function';
|
19230 | reader.onloadend = function (e) {
|
19231 | var result = e.target.result || '';
|
19232 | if (hasBinaryString) {
|
19233 | return callback(result);
|
19234 | }
|
19235 | callback(arrayBufferToBinaryString(result));
|
19236 | };
|
19237 | if (hasBinaryString) {
|
19238 | reader.readAsBinaryString(blob);
|
19239 | } else {
|
19240 | reader.readAsArrayBuffer(blob);
|
19241 | }
|
19242 | }
|
19243 |
|
19244 |
|
19245 | function readAsArrayBuffer(blob, callback) {
|
19246 | var reader = new FileReader();
|
19247 | reader.onloadend = function (e) {
|
19248 | var result = e.target.result || new ArrayBuffer(0);
|
19249 | callback(result);
|
19250 | };
|
19251 | reader.readAsArrayBuffer(blob);
|
19252 | }
|
19253 |
|
19254 |
|
19255 |
|
19256 | var setImmediateShim = self.setImmediate || self.setTimeout;
|
19257 | var MD5_CHUNK_SIZE = 32768;
|
19258 |
|
19259 | function rawToBase64(raw) {
|
19260 | return thisBtoa(raw);
|
19261 | }
|
19262 |
|
19263 | function sliceBlob(blob, start, end) {
|
19264 | if (blob.webkitSlice) {
|
19265 | return blob.webkitSlice(start, end);
|
19266 | }
|
19267 | return blob.slice(start, end);
|
19268 | }
|
19269 |
|
19270 | function appendBlob(buffer, blob, start, end, callback) {
|
19271 | if (start > 0 || end < blob.size) {
|
19272 |
|
19273 | blob = sliceBlob(blob, start, end);
|
19274 | }
|
19275 | readAsArrayBuffer(blob, function (arrayBuffer) {
|
19276 | buffer.append(arrayBuffer);
|
19277 | callback();
|
19278 | });
|
19279 | }
|
19280 |
|
19281 | function appendString(buffer, string, start, end, callback) {
|
19282 | if (start > 0 || end < string.length) {
|
19283 |
|
19284 | string = string.substring(start, end);
|
19285 | }
|
19286 | buffer.appendBinary(string);
|
19287 | callback();
|
19288 | }
|
19289 |
|
19290 | function binaryMd5(data, callback) {
|
19291 | var inputIsString = typeof data === 'string';
|
19292 | var len = inputIsString ? data.length : data.size;
|
19293 | var chunkSize = Math.min(MD5_CHUNK_SIZE, len);
|
19294 | var chunks = Math.ceil(len / chunkSize);
|
19295 | var currentChunk = 0;
|
19296 | var buffer = inputIsString ? new Md5() : new Md5.ArrayBuffer();
|
19297 |
|
19298 | var append = inputIsString ? appendString : appendBlob;
|
19299 |
|
19300 | function next() {
|
19301 | setImmediateShim(loadNextChunk);
|
19302 | }
|
19303 |
|
19304 | function done() {
|
19305 | var raw = buffer.end(true);
|
19306 | var base64 = rawToBase64(raw);
|
19307 | callback(base64);
|
19308 | buffer.destroy();
|
19309 | }
|
19310 |
|
19311 | function loadNextChunk() {
|
19312 | var start = currentChunk * chunkSize;
|
19313 | var end = start + chunkSize;
|
19314 | currentChunk++;
|
19315 | if (currentChunk < chunks) {
|
19316 | append(buffer, data, start, end, next);
|
19317 | } else {
|
19318 | append(buffer, data, start, end, done);
|
19319 | }
|
19320 | }
|
19321 | loadNextChunk();
|
19322 | }
|
19323 |
|
19324 | function stringMd5(string) {
|
19325 | return Md5.hash(string);
|
19326 | }
|
19327 |
|
19328 |
|
19329 |
|
19330 |
|
19331 |
|
19332 | function rev$$1(doc, deterministic_revs) {
|
19333 | if (!deterministic_revs) {
|
19334 | return uuid.v4().replace(/-/g, '').toLowerCase();
|
19335 | }
|
19336 |
|
19337 | var mutateableDoc = $inject_Object_assign({}, doc);
|
19338 | delete mutateableDoc._rev_tree;
|
19339 | return stringMd5(JSON.stringify(mutateableDoc));
|
19340 | }
|
19341 |
|
19342 | var uuid$1 = uuid.v4;
|
19343 |
|
19344 | function isFunction(f) {
|
19345 | return 'function' === typeof f;
|
19346 | }
|
19347 |
|
19348 | function getPrefix(db) {
|
19349 | if (isFunction(db.prefix)) {
|
19350 | return db.prefix();
|
19351 | }
|
19352 | return db;
|
19353 | }
|
19354 |
|
19355 | function clone$1(_obj) {
|
19356 | var obj = {};
|
19357 | for (var k in _obj) {
|
19358 | obj[k] = _obj[k];
|
19359 | }
|
19360 | return obj;
|
19361 | }
|
19362 |
|
19363 | function nut(db, precodec, codec) {
|
19364 | function encodePrefix(prefix, key, opts1, opts2) {
|
19365 | return precodec.encode([ prefix, codec.encodeKey(key, opts1, opts2 ) ]);
|
19366 | }
|
19367 |
|
19368 | function addEncodings(op, prefix) {
|
19369 | if (prefix && prefix.options) {
|
19370 | op.keyEncoding =
|
19371 | op.keyEncoding || prefix.options.keyEncoding;
|
19372 | op.valueEncoding =
|
19373 | op.valueEncoding || prefix.options.valueEncoding;
|
19374 | }
|
19375 | return op;
|
19376 | }
|
19377 |
|
19378 | db.open(function () { });
|
19379 |
|
19380 | return {
|
19381 | apply: function (ops, opts, cb) {
|
19382 | opts = opts || {};
|
19383 |
|
19384 | var batch = [];
|
19385 | var i = -1;
|
19386 | var len = ops.length;
|
19387 |
|
19388 | while (++i < len) {
|
19389 | var op = ops[i];
|
19390 | addEncodings(op, op.prefix);
|
19391 | op.prefix = getPrefix(op.prefix);
|
19392 | batch.push({
|
19393 | key: encodePrefix(op.prefix, op.key, opts, op),
|
19394 | value: op.type !== 'del' && codec.encodeValue(op.value, opts, op),
|
19395 | type: op.type
|
19396 | });
|
19397 | }
|
19398 | db.db.batch(batch, opts, cb);
|
19399 | },
|
19400 | get: function (key, prefix, opts, cb) {
|
19401 | opts.asBuffer = codec.valueAsBuffer(opts);
|
19402 | return db.db.get(
|
19403 | encodePrefix(prefix, key, opts),
|
19404 | opts,
|
19405 | function (err, value) {
|
19406 | if (err) {
|
19407 | cb(err);
|
19408 | } else {
|
19409 | cb(null, codec.decodeValue(value, opts));
|
19410 | }
|
19411 | }
|
19412 | );
|
19413 | },
|
19414 | createDecoder: function (opts) {
|
19415 | return function (key, value) {
|
19416 | return {
|
19417 | key: codec.decodeKey(precodec.decode(key)[1], opts),
|
19418 | value: codec.decodeValue(value, opts)
|
19419 | };
|
19420 | };
|
19421 | },
|
19422 | isClosed: function isClosed() {
|
19423 | return db.isClosed();
|
19424 | },
|
19425 | close: function close(cb) {
|
19426 | return db.close(cb);
|
19427 | },
|
19428 | iterator: function (_opts) {
|
19429 | var opts = clone$1(_opts || {});
|
19430 | var prefix = _opts.prefix || [];
|
19431 |
|
19432 | function encodeKey(key) {
|
19433 | return encodePrefix(prefix, key, opts, {});
|
19434 | }
|
19435 |
|
19436 | ltgt.toLtgt(_opts, opts, encodeKey, precodec.lowerBound, precodec.upperBound);
|
19437 |
|
19438 |
|
19439 |
|
19440 | opts.prefix = null;
|
19441 |
|
19442 |
|
19443 |
|
19444 |
|
19445 | opts.keyAsBuffer = opts.valueAsBuffer = false;
|
19446 |
|
19447 |
|
19448 |
|
19449 |
|
19450 |
|
19451 |
|
19452 | if ('number' !== typeof opts.limit) {
|
19453 | opts.limit = -1;
|
19454 | }
|
19455 |
|
19456 | opts.keyAsBuffer = precodec.buffer;
|
19457 | opts.valueAsBuffer = codec.valueAsBuffer(opts);
|
19458 |
|
19459 | function wrapIterator(iterator) {
|
19460 | return {
|
19461 | next: function (cb) {
|
19462 | return iterator.next(cb);
|
19463 | },
|
19464 | end: function (cb) {
|
19465 | iterator.end(cb);
|
19466 | }
|
19467 | };
|
19468 | }
|
19469 |
|
19470 | return wrapIterator(db.db.iterator(opts));
|
19471 | }
|
19472 | };
|
19473 | }
|
19474 |
|
19475 | class NotFoundError extends Error {
|
19476 | constructor() {
|
19477 | super();
|
19478 | this.name = 'NotFoundError';
|
19479 | }
|
19480 | }
|
19481 |
|
19482 | var EventEmitter = EE.EventEmitter;
|
19483 | var version = "6.5.4";
|
19484 |
|
19485 | var NOT_FOUND_ERROR = new NotFoundError();
|
19486 |
|
19487 | var sublevel = function (nut, prefix, createStream, options) {
|
19488 | var emitter = new EventEmitter();
|
19489 | emitter.sublevels = {};
|
19490 | emitter.options = options;
|
19491 |
|
19492 | emitter.version = version;
|
19493 |
|
19494 | emitter.methods = {};
|
19495 | prefix = prefix || [];
|
19496 |
|
19497 | function mergeOpts(opts) {
|
19498 | var o = {};
|
19499 | var k;
|
19500 | if (options) {
|
19501 | for (k in options) {
|
19502 | if (typeof options[k] !== 'undefined') {
|
19503 | o[k] = options[k];
|
19504 | }
|
19505 | }
|
19506 | }
|
19507 | if (opts) {
|
19508 | for (k in opts) {
|
19509 | if (typeof opts[k] !== 'undefined') {
|
19510 | o[k] = opts[k];
|
19511 | }
|
19512 | }
|
19513 | }
|
19514 | return o;
|
19515 | }
|
19516 |
|
19517 | emitter.put = function (key, value, opts, cb) {
|
19518 | if ('function' === typeof opts) {
|
19519 | cb = opts;
|
19520 | opts = {};
|
19521 | }
|
19522 |
|
19523 | nut.apply([{
|
19524 | key: key, value: value,
|
19525 | prefix: prefix.slice(), type: 'put'
|
19526 | }], mergeOpts(opts), function (err) {
|
19527 |
|
19528 | if (err) {
|
19529 | return cb(err);
|
19530 | }
|
19531 | emitter.emit('put', key, value);
|
19532 | cb(null);
|
19533 | });
|
19534 | };
|
19535 |
|
19536 | emitter.prefix = function () {
|
19537 | return prefix.slice();
|
19538 | };
|
19539 |
|
19540 | emitter.batch = function (ops, opts, cb) {
|
19541 | if ('function' === typeof opts) {
|
19542 | cb = opts;
|
19543 | opts = {};
|
19544 | }
|
19545 |
|
19546 | ops = ops.map(function (op) {
|
19547 | return {
|
19548 | key: op.key,
|
19549 | value: op.value,
|
19550 | prefix: op.prefix || prefix,
|
19551 | keyEncoding: op.keyEncoding,
|
19552 | valueEncoding: op.valueEncoding,
|
19553 | type: op.type
|
19554 | };
|
19555 | });
|
19556 |
|
19557 | nut.apply(ops, mergeOpts(opts), function (err) {
|
19558 |
|
19559 | if (err) {
|
19560 | return cb(err);
|
19561 | }
|
19562 | emitter.emit('batch', ops);
|
19563 | cb(null);
|
19564 | });
|
19565 | };
|
19566 |
|
19567 | emitter.get = function (key, opts, cb) {
|
19568 |
|
19569 | if ('function' === typeof opts) {
|
19570 | cb = opts;
|
19571 | opts = {};
|
19572 | }
|
19573 | nut.get(key, prefix, mergeOpts(opts), function (err, value) {
|
19574 | if (err) {
|
19575 | cb(NOT_FOUND_ERROR);
|
19576 | } else {
|
19577 | cb(null, value);
|
19578 | }
|
19579 | });
|
19580 | };
|
19581 |
|
19582 | emitter.sublevel = function (name, opts) {
|
19583 | return emitter.sublevels[name] =
|
19584 | emitter.sublevels[name] || sublevel(nut, prefix.concat(name), createStream, mergeOpts(opts));
|
19585 | };
|
19586 |
|
19587 | emitter.readStream = emitter.createReadStream = function (opts) {
|
19588 | opts = mergeOpts(opts);
|
19589 | opts.prefix = prefix;
|
19590 | var stream;
|
19591 | var it = nut.iterator(opts);
|
19592 |
|
19593 | stream = createStream(opts, nut.createDecoder(opts));
|
19594 | stream.setIterator(it);
|
19595 |
|
19596 | return stream;
|
19597 | };
|
19598 |
|
19599 | emitter.close = function (cb) {
|
19600 | nut.close(cb);
|
19601 | };
|
19602 |
|
19603 | emitter.isOpen = nut.isOpen;
|
19604 | emitter.isClosed = nut.isClosed;
|
19605 |
|
19606 | return emitter;
|
19607 | };
|
19608 |
|
19609 |
|
19610 |
|
19611 |
|
19612 |
|
19613 |
|
19614 | var Readable = ReadableStreamCore.Readable;
|
19615 |
|
19616 | function createClass(parent, init) {
|
19617 | let klass = function (...args) {
|
19618 | if (!(this instanceof klass)) {
|
19619 | return new klass(...args);
|
19620 | }
|
19621 | init.apply(this, args);
|
19622 | };
|
19623 | klass.prototype = Object.create(parent.prototype, {
|
19624 | constructor: { value: klass }
|
19625 | });
|
19626 | return klass;
|
19627 | }
|
19628 |
|
19629 | class ReadStreamInternal extends Readable {
|
19630 | constructor(options, makeData) {
|
19631 | super({ objectMode: true, highWaterMark: options.highWaterMark });
|
19632 | this._setup(options, makeData);
|
19633 | }
|
19634 |
|
19635 | _setup(options, makeData) {
|
19636 | super.constructor({ objectMode: true, highWaterMark: options.highWaterMark });
|
19637 |
|
19638 |
|
19639 | this._waiting = false;
|
19640 | this._options = options;
|
19641 | this._makeData = makeData;
|
19642 | }
|
19643 |
|
19644 | setIterator(it) {
|
19645 | this._iterator = it;
|
19646 |
|
19647 | if (this._destroyed) {
|
19648 | return it.end(function () {});
|
19649 | }
|
19650 |
|
19651 | if (this._waiting) {
|
19652 | this._waiting = false;
|
19653 | return this._read();
|
19654 | }
|
19655 | return this;
|
19656 | }
|
19657 |
|
19658 | _cleanup(err) {
|
19659 | if (this._destroyed) {
|
19660 | return;
|
19661 | }
|
19662 |
|
19663 | this._destroyed = true;
|
19664 |
|
19665 | var self = this;
|
19666 |
|
19667 | if (err && err.message !== 'iterator has ended') {
|
19668 | self.emit('error', err);
|
19669 | }
|
19670 |
|
19671 |
|
19672 | if (self._iterator) {
|
19673 | self._iterator.end(function () {
|
19674 | self._iterator = null;
|
19675 | self.emit('close');
|
19676 | });
|
19677 | } else {
|
19678 | self.emit('close');
|
19679 | }
|
19680 | }
|
19681 |
|
19682 | destroy() {
|
19683 | this._cleanup();
|
19684 | }
|
19685 |
|
19686 | _read() {
|
19687 | var self = this;
|
19688 |
|
19689 | if (self._destroyed) {
|
19690 | return;
|
19691 | }
|
19692 |
|
19693 | if (!self._iterator) {
|
19694 | return this._waiting = true;
|
19695 | }
|
19696 |
|
19697 | self._iterator.next(function (err, key, value) {
|
19698 | if (err || (key === undefined && value === undefined)) {
|
19699 | if (!err && !self._destroyed) {
|
19700 | self.push(null);
|
19701 | }
|
19702 | return self._cleanup(err);
|
19703 | }
|
19704 |
|
19705 |
|
19706 | value = self._makeData(key, value);
|
19707 | if (!self._destroyed) {
|
19708 | self.push(value);
|
19709 | }
|
19710 | });
|
19711 | }
|
19712 | }
|
19713 |
|
19714 | const ReadStream = createClass(ReadStreamInternal, function (options, makeData) {
|
19715 | ReadStreamInternal.prototype._setup.call(this, options, makeData);
|
19716 | });
|
19717 |
|
19718 | var precodec = {
|
19719 | encode: function (decodedKey) {
|
19720 | return '\xff' + decodedKey[0] + '\xff' + decodedKey[1];
|
19721 | },
|
19722 | decode: function (encodedKeyAsBuffer) {
|
19723 | var str = encodedKeyAsBuffer.toString();
|
19724 | var idx = str.indexOf('\xff', 1);
|
19725 | return [str.substring(1, idx), str.substring(idx + 1)];
|
19726 | },
|
19727 | lowerBound: '\x00',
|
19728 | upperBound: '\xff'
|
19729 | };
|
19730 |
|
19731 | var codec = new Codec();
|
19732 |
|
19733 | function sublevelPouch(db) {
|
19734 | return sublevel(nut(db, precodec, codec), [], ReadStream, db.options);
|
19735 | }
|
19736 |
|
19737 |
|
19738 |
|
19739 |
|
19740 |
|
19741 |
|
19742 | function winningRev(metadata) {
|
19743 | var winningId;
|
19744 | var winningPos;
|
19745 | var winningDeleted;
|
19746 | var toVisit = metadata.rev_tree.slice();
|
19747 | var node;
|
19748 | while ((node = toVisit.pop())) {
|
19749 | var tree = node.ids;
|
19750 | var branches = tree[2];
|
19751 | var pos = node.pos;
|
19752 | if (branches.length) {
|
19753 | for (var i = 0, len = branches.length; i < len; i++) {
|
19754 | toVisit.push({pos: pos + 1, ids: branches[i]});
|
19755 | }
|
19756 | continue;
|
19757 | }
|
19758 | var deleted = !!tree[1].deleted;
|
19759 | var id = tree[0];
|
19760 |
|
19761 | if (!winningId || (winningDeleted !== deleted ? winningDeleted :
|
19762 | winningPos !== pos ? winningPos < pos : winningId < id)) {
|
19763 | winningId = id;
|
19764 | winningPos = pos;
|
19765 | winningDeleted = deleted;
|
19766 | }
|
19767 | }
|
19768 |
|
19769 | return winningPos + '-' + winningId;
|
19770 | }
|
19771 |
|
19772 |
|
19773 |
|
19774 |
|
19775 |
|
19776 | function traverseRevTree(revs, callback) {
|
19777 | var toVisit = revs.slice();
|
19778 |
|
19779 | var node;
|
19780 | while ((node = toVisit.pop())) {
|
19781 | var pos = node.pos;
|
19782 | var tree = node.ids;
|
19783 | var branches = tree[2];
|
19784 | var newCtx =
|
19785 | callback(branches.length === 0, pos, tree[0], node.ctx, tree[1]);
|
19786 | for (var i = 0, len = branches.length; i < len; i++) {
|
19787 | toVisit.push({pos: pos + 1, ids: branches[i], ctx: newCtx});
|
19788 | }
|
19789 | }
|
19790 | }
|
19791 |
|
19792 | function sortByPos(a, b) {
|
19793 | return a.pos - b.pos;
|
19794 | }
|
19795 |
|
19796 | function collectLeaves(revs) {
|
19797 | var leaves = [];
|
19798 | traverseRevTree(revs, function (isLeaf, pos, id, acc, opts) {
|
19799 | if (isLeaf) {
|
19800 | leaves.push({rev: pos + "-" + id, pos: pos, opts: opts});
|
19801 | }
|
19802 | });
|
19803 | leaves.sort(sortByPos).reverse();
|
19804 | for (var i = 0, len = leaves.length; i < len; i++) {
|
19805 | delete leaves[i].pos;
|
19806 | }
|
19807 | return leaves;
|
19808 | }
|
19809 |
|
19810 |
|
19811 |
|
19812 |
|
19813 | function collectConflicts(metadata) {
|
19814 | var win = winningRev(metadata);
|
19815 | var leaves = collectLeaves(metadata.rev_tree);
|
19816 | var conflicts = [];
|
19817 | for (var i = 0, len = leaves.length; i < len; i++) {
|
19818 | var leaf = leaves[i];
|
19819 | if (leaf.rev !== win && !leaf.opts.deleted) {
|
19820 | conflicts.push(leaf.rev);
|
19821 | }
|
19822 | }
|
19823 | return conflicts;
|
19824 | }
|
19825 |
|
19826 |
|
19827 |
|
19828 | function compactTree(metadata) {
|
19829 | var revs = [];
|
19830 | traverseRevTree(metadata.rev_tree, function (isLeaf, pos,
|
19831 | revHash, ctx, opts) {
|
19832 | if (opts.status === 'available' && !isLeaf) {
|
19833 | revs.push(pos + '-' + revHash);
|
19834 | opts.status = 'missing';
|
19835 | }
|
19836 | });
|
19837 | return revs;
|
19838 | }
|
19839 |
|
19840 |
|
19841 |
|
19842 |
|
19843 |
|
19844 |
|
19845 |
|
19846 |
|
19847 |
|
19848 |
|
19849 |
|
19850 |
|
19851 |
|
19852 |
|
19853 |
|
19854 |
|
19855 |
|
19856 | function findPathToLeaf(revs, targetRev) {
|
19857 | let path = [];
|
19858 | const toVisit = revs.slice();
|
19859 |
|
19860 | let node;
|
19861 | while ((node = toVisit.pop())) {
|
19862 | const { pos, ids: tree } = node;
|
19863 | const rev = `${pos}-${tree[0]}`;
|
19864 | const branches = tree[2];
|
19865 |
|
19866 |
|
19867 | path.push(rev);
|
19868 |
|
19869 |
|
19870 | if (rev === targetRev) {
|
19871 |
|
19872 | if (branches.length !== 0) {
|
19873 | throw new Error('The requested revision is not a leaf');
|
19874 | }
|
19875 | return path.reverse();
|
19876 | }
|
19877 |
|
19878 |
|
19879 |
|
19880 |
|
19881 | if (branches.length === 0 || branches.length > 1) {
|
19882 | path = [];
|
19883 | }
|
19884 |
|
19885 |
|
19886 | for (let i = 0, len = branches.length; i < len; i++) {
|
19887 | toVisit.push({ pos: pos + 1, ids: branches[i] });
|
19888 | }
|
19889 | }
|
19890 | if (path.length === 0) {
|
19891 | throw new Error('The requested revision does not exist');
|
19892 | }
|
19893 | return path.reverse();
|
19894 | }
|
19895 |
|
19896 |
|
19897 | function rootToLeaf(revs) {
|
19898 | var paths = [];
|
19899 | var toVisit = revs.slice();
|
19900 | var node;
|
19901 | while ((node = toVisit.pop())) {
|
19902 | var pos = node.pos;
|
19903 | var tree = node.ids;
|
19904 | var id = tree[0];
|
19905 | var opts = tree[1];
|
19906 | var branches = tree[2];
|
19907 | var isLeaf = branches.length === 0;
|
19908 |
|
19909 | var history = node.history ? node.history.slice() : [];
|
19910 | history.push({id: id, opts: opts});
|
19911 | if (isLeaf) {
|
19912 | paths.push({pos: (pos + 1 - history.length), ids: history});
|
19913 | }
|
19914 | for (var i = 0, len = branches.length; i < len; i++) {
|
19915 | toVisit.push({pos: pos + 1, ids: branches[i], history: history});
|
19916 | }
|
19917 | }
|
19918 | return paths.reverse();
|
19919 | }
|
19920 |
|
19921 |
|
19922 |
|
19923 | function sortByPos$1(a, b) {
|
19924 | return a.pos - b.pos;
|
19925 | }
|
19926 |
|
19927 |
|
19928 | function binarySearch(arr, item, comparator) {
|
19929 | var low = 0;
|
19930 | var high = arr.length;
|
19931 | var mid;
|
19932 | while (low < high) {
|
19933 | mid = (low + high) >>> 1;
|
19934 | if (comparator(arr[mid], item) < 0) {
|
19935 | low = mid + 1;
|
19936 | } else {
|
19937 | high = mid;
|
19938 | }
|
19939 | }
|
19940 | return low;
|
19941 | }
|
19942 |
|
19943 |
|
19944 | function insertSorted(arr, item, comparator) {
|
19945 | var idx = binarySearch(arr, item, comparator);
|
19946 | arr.splice(idx, 0, item);
|
19947 | }
|
19948 |
|
19949 |
|
19950 |
|
19951 |
|
19952 | function pathToTree(path, numStemmed) {
|
19953 | var root;
|
19954 | var leaf;
|
19955 | for (var i = numStemmed, len = path.length; i < len; i++) {
|
19956 | var node = path[i];
|
19957 | var currentLeaf = [node.id, node.opts, []];
|
19958 | if (leaf) {
|
19959 | leaf[2].push(currentLeaf);
|
19960 | leaf = currentLeaf;
|
19961 | } else {
|
19962 | root = leaf = currentLeaf;
|
19963 | }
|
19964 | }
|
19965 | return root;
|
19966 | }
|
19967 |
|
19968 |
|
19969 | function compareTree(a, b) {
|
19970 | return a[0] < b[0] ? -1 : 1;
|
19971 | }
|
19972 |
|
19973 |
|
19974 |
|
19975 | function mergeTree(in_tree1, in_tree2) {
|
19976 | var queue = [{tree1: in_tree1, tree2: in_tree2}];
|
19977 | var conflicts = false;
|
19978 | while (queue.length > 0) {
|
19979 | var item = queue.pop();
|
19980 | var tree1 = item.tree1;
|
19981 | var tree2 = item.tree2;
|
19982 |
|
19983 | if (tree1[1].status || tree2[1].status) {
|
19984 | tree1[1].status =
|
19985 | (tree1[1].status === 'available' ||
|
19986 | tree2[1].status === 'available') ? 'available' : 'missing';
|
19987 | }
|
19988 |
|
19989 | for (var i = 0; i < tree2[2].length; i++) {
|
19990 | if (!tree1[2][0]) {
|
19991 | conflicts = 'new_leaf';
|
19992 | tree1[2][0] = tree2[2][i];
|
19993 | continue;
|
19994 | }
|
19995 |
|
19996 | var merged = false;
|
19997 | for (var j = 0; j < tree1[2].length; j++) {
|
19998 | if (tree1[2][j][0] === tree2[2][i][0]) {
|
19999 | queue.push({tree1: tree1[2][j], tree2: tree2[2][i]});
|
20000 | merged = true;
|
20001 | }
|
20002 | }
|
20003 | if (!merged) {
|
20004 | conflicts = 'new_branch';
|
20005 | insertSorted(tree1[2], tree2[2][i], compareTree);
|
20006 | }
|
20007 | }
|
20008 | }
|
20009 | return {conflicts: conflicts, tree: in_tree1};
|
20010 | }
|
20011 |
|
20012 | function doMerge(tree, path, dontExpand) {
|
20013 | var restree = [];
|
20014 | var conflicts = false;
|
20015 | var merged = false;
|
20016 | var res;
|
20017 |
|
20018 | if (!tree.length) {
|
20019 | return {tree: [path], conflicts: 'new_leaf'};
|
20020 | }
|
20021 |
|
20022 | for (var i = 0, len = tree.length; i < len; i++) {
|
20023 | var branch = tree[i];
|
20024 | if (branch.pos === path.pos && branch.ids[0] === path.ids[0]) {
|
20025 |
|
20026 |
|
20027 | res = mergeTree(branch.ids, path.ids);
|
20028 | restree.push({pos: branch.pos, ids: res.tree});
|
20029 | conflicts = conflicts || res.conflicts;
|
20030 | merged = true;
|
20031 | } else if (dontExpand !== true) {
|
20032 |
|
20033 |
|
20034 |
|
20035 |
|
20036 |
|
20037 | var t1 = branch.pos < path.pos ? branch : path;
|
20038 | var t2 = branch.pos < path.pos ? path : branch;
|
20039 | var diff = t2.pos - t1.pos;
|
20040 |
|
20041 | var candidateParents = [];
|
20042 |
|
20043 | var trees = [];
|
20044 | trees.push({ids: t1.ids, diff: diff, parent: null, parentIdx: null});
|
20045 | while (trees.length > 0) {
|
20046 | var item = trees.pop();
|
20047 | if (item.diff === 0) {
|
20048 | if (item.ids[0] === t2.ids[0]) {
|
20049 | candidateParents.push(item);
|
20050 | }
|
20051 | continue;
|
20052 | }
|
20053 | var elements = item.ids[2];
|
20054 | for (var j = 0, elementsLen = elements.length; j < elementsLen; j++) {
|
20055 | trees.push({
|
20056 | ids: elements[j],
|
20057 | diff: item.diff - 1,
|
20058 | parent: item.ids,
|
20059 | parentIdx: j
|
20060 | });
|
20061 | }
|
20062 | }
|
20063 |
|
20064 | var el = candidateParents[0];
|
20065 |
|
20066 | if (!el) {
|
20067 | restree.push(branch);
|
20068 | } else {
|
20069 | res = mergeTree(el.ids, t2.ids);
|
20070 | el.parent[2][el.parentIdx] = res.tree;
|
20071 | restree.push({pos: t1.pos, ids: t1.ids});
|
20072 | conflicts = conflicts || res.conflicts;
|
20073 | merged = true;
|
20074 | }
|
20075 | } else {
|
20076 | restree.push(branch);
|
20077 | }
|
20078 | }
|
20079 |
|
20080 |
|
20081 | if (!merged) {
|
20082 | restree.push(path);
|
20083 | }
|
20084 |
|
20085 | restree.sort(sortByPos$1);
|
20086 |
|
20087 | return {
|
20088 | tree: restree,
|
20089 | conflicts: conflicts || 'internal_node'
|
20090 | };
|
20091 | }
|
20092 |
|
20093 |
|
20094 | function stem(tree, depth) {
|
20095 |
|
20096 | var paths = rootToLeaf(tree);
|
20097 | var stemmedRevs;
|
20098 |
|
20099 | var result;
|
20100 | for (var i = 0, len = paths.length; i < len; i++) {
|
20101 |
|
20102 |
|
20103 | var path = paths[i];
|
20104 | var stemmed = path.ids;
|
20105 | var node;
|
20106 | if (stemmed.length > depth) {
|
20107 |
|
20108 | if (!stemmedRevs) {
|
20109 | stemmedRevs = {};
|
20110 | }
|
20111 | var numStemmed = stemmed.length - depth;
|
20112 | node = {
|
20113 | pos: path.pos + numStemmed,
|
20114 | ids: pathToTree(stemmed, numStemmed)
|
20115 | };
|
20116 |
|
20117 | for (var s = 0; s < numStemmed; s++) {
|
20118 | var rev = (path.pos + s) + '-' + stemmed[s].id;
|
20119 | stemmedRevs[rev] = true;
|
20120 | }
|
20121 | } else {
|
20122 | node = {
|
20123 | pos: path.pos,
|
20124 | ids: pathToTree(stemmed, 0)
|
20125 | };
|
20126 | }
|
20127 |
|
20128 |
|
20129 |
|
20130 | if (result) {
|
20131 | result = doMerge(result, node, true).tree;
|
20132 | } else {
|
20133 | result = [node];
|
20134 | }
|
20135 | }
|
20136 |
|
20137 |
|
20138 | if (stemmedRevs) {
|
20139 | traverseRevTree(result, function (isLeaf, pos, revHash) {
|
20140 |
|
20141 | delete stemmedRevs[pos + '-' + revHash];
|
20142 | });
|
20143 | }
|
20144 |
|
20145 | return {
|
20146 | tree: result,
|
20147 | revs: stemmedRevs ? Object.keys(stemmedRevs) : []
|
20148 | };
|
20149 | }
|
20150 |
|
20151 | function merge(tree, path, depth) {
|
20152 | var newTree = doMerge(tree, path);
|
20153 | var stemmed = stem(newTree.tree, depth);
|
20154 | return {
|
20155 | tree: stemmed.tree,
|
20156 | stemmedRevs: stemmed.revs,
|
20157 | conflicts: newTree.conflicts
|
20158 | };
|
20159 | }
|
20160 |
|
20161 |
|
20162 | function revExists(revs, rev) {
|
20163 | var toVisit = revs.slice();
|
20164 | var splitRev = rev.split('-');
|
20165 | var targetPos = parseInt(splitRev[0], 10);
|
20166 | var targetId = splitRev[1];
|
20167 |
|
20168 | var node;
|
20169 | while ((node = toVisit.pop())) {
|
20170 | if (node.pos === targetPos && node.ids[0] === targetId) {
|
20171 | return true;
|
20172 | }
|
20173 | var branches = node.ids[2];
|
20174 | for (var i = 0, len = branches.length; i < len; i++) {
|
20175 | toVisit.push({pos: node.pos + 1, ids: branches[i]});
|
20176 | }
|
20177 | }
|
20178 | return false;
|
20179 | }
|
20180 |
|
20181 | function getTrees(node) {
|
20182 | return node.ids;
|
20183 | }
|
20184 |
|
20185 |
|
20186 |
|
20187 |
|
20188 | function isDeleted(metadata, rev) {
|
20189 | if (!rev) {
|
20190 | rev = winningRev(metadata);
|
20191 | }
|
20192 | var id = rev.substring(rev.indexOf('-') + 1);
|
20193 | var toVisit = metadata.rev_tree.map(getTrees);
|
20194 |
|
20195 | var tree;
|
20196 | while ((tree = toVisit.pop())) {
|
20197 | if (tree[0] === id) {
|
20198 | return !!tree[1].deleted;
|
20199 | }
|
20200 | toVisit = toVisit.concat(tree[2]);
|
20201 | }
|
20202 | }
|
20203 |
|
20204 | function isLocalId(id) {
|
20205 | return (/^_local/).test(id);
|
20206 | }
|
20207 |
|
20208 |
|
20209 | function latest(rev, metadata) {
|
20210 | var toVisit = metadata.rev_tree.slice();
|
20211 | var node;
|
20212 | while ((node = toVisit.pop())) {
|
20213 | var pos = node.pos;
|
20214 | var tree = node.ids;
|
20215 | var id = tree[0];
|
20216 | var opts = tree[1];
|
20217 | var branches = tree[2];
|
20218 | var isLeaf = branches.length === 0;
|
20219 |
|
20220 | var history = node.history ? node.history.slice() : [];
|
20221 | history.push({id: id, pos: pos, opts: opts});
|
20222 |
|
20223 | if (isLeaf) {
|
20224 | for (var i = 0, len = history.length; i < len; i++) {
|
20225 | var historyNode = history[i];
|
20226 | var historyRev = historyNode.pos + '-' + historyNode.id;
|
20227 |
|
20228 | if (historyRev === rev) {
|
20229 |
|
20230 | return pos + '-' + id;
|
20231 | }
|
20232 | }
|
20233 | }
|
20234 |
|
20235 | for (var j = 0, l = branches.length; j < l; j++) {
|
20236 | toVisit.push({pos: pos + 1, ids: branches[j], history: history});
|
20237 | }
|
20238 | }
|
20239 |
|
20240 |
|
20241 | throw new Error('Unable to resolve latest revision for id ' + metadata.id + ', rev ' + rev);
|
20242 | }
|
20243 |
|
20244 | function tryCatchInChangeListener(self, change, pending, lastSeq) {
|
20245 |
|
20246 | try {
|
20247 | self.emit('change', change, pending, lastSeq);
|
20248 | } catch (e) {
|
20249 | guardedConsole('error', 'Error in .on("change", function):', e);
|
20250 | }
|
20251 | }
|
20252 |
|
20253 | function processChange(doc, metadata, opts) {
|
20254 | var changeList = [{rev: doc._rev}];
|
20255 | if (opts.style === 'all_docs') {
|
20256 | changeList = collectLeaves(metadata.rev_tree)
|
20257 | .map(function (x) { return {rev: x.rev}; });
|
20258 | }
|
20259 | var change = {
|
20260 | id: metadata.id,
|
20261 | changes: changeList,
|
20262 | doc: doc
|
20263 | };
|
20264 |
|
20265 | if (isDeleted(metadata, doc._rev)) {
|
20266 | change.deleted = true;
|
20267 | }
|
20268 | if (opts.conflicts) {
|
20269 | change.doc._conflicts = collectConflicts(metadata);
|
20270 | if (!change.doc._conflicts.length) {
|
20271 | delete change.doc._conflicts;
|
20272 | }
|
20273 | }
|
20274 | return change;
|
20275 | }
|
20276 |
|
20277 | class Changes$1 extends EE {
|
20278 | constructor(db, opts, callback) {
|
20279 | super();
|
20280 | this.db = db;
|
20281 | opts = opts ? clone(opts) : {};
|
20282 | var complete = opts.complete = once((err, resp) => {
|
20283 | if (err) {
|
20284 | if (listenerCount(this, 'error') > 0) {
|
20285 | this.emit('error', err);
|
20286 | }
|
20287 | } else {
|
20288 | this.emit('complete', resp);
|
20289 | }
|
20290 | this.removeAllListeners();
|
20291 | db.removeListener('destroyed', onDestroy);
|
20292 | });
|
20293 | if (callback) {
|
20294 | this.on('complete', function (resp) {
|
20295 | callback(null, resp);
|
20296 | });
|
20297 | this.on('error', callback);
|
20298 | }
|
20299 | const onDestroy = () => {
|
20300 | this.cancel();
|
20301 | };
|
20302 | db.once('destroyed', onDestroy);
|
20303 |
|
20304 | opts.onChange = (change, pending, lastSeq) => {
|
20305 |
|
20306 | if (this.isCancelled) {
|
20307 | return;
|
20308 | }
|
20309 | tryCatchInChangeListener(this, change, pending, lastSeq);
|
20310 | };
|
20311 |
|
20312 | var promise = new Promise(function (fulfill, reject) {
|
20313 | opts.complete = function (err, res) {
|
20314 | if (err) {
|
20315 | reject(err);
|
20316 | } else {
|
20317 | fulfill(res);
|
20318 | }
|
20319 | };
|
20320 | });
|
20321 | this.once('cancel', function () {
|
20322 | db.removeListener('destroyed', onDestroy);
|
20323 | opts.complete(null, {status: 'cancelled'});
|
20324 | });
|
20325 | this.then = promise.then.bind(promise);
|
20326 | this['catch'] = promise['catch'].bind(promise);
|
20327 | this.then(function (result) {
|
20328 | complete(null, result);
|
20329 | }, complete);
|
20330 |
|
20331 |
|
20332 |
|
20333 | if (!db.taskqueue.isReady) {
|
20334 | db.taskqueue.addTask((failed) => {
|
20335 | if (failed) {
|
20336 | opts.complete(failed);
|
20337 | } else if (this.isCancelled) {
|
20338 | this.emit('cancel');
|
20339 | } else {
|
20340 | this.validateChanges(opts);
|
20341 | }
|
20342 | });
|
20343 | } else {
|
20344 | this.validateChanges(opts);
|
20345 | }
|
20346 | }
|
20347 |
|
20348 | cancel() {
|
20349 | this.isCancelled = true;
|
20350 | if (this.db.taskqueue.isReady) {
|
20351 | this.emit('cancel');
|
20352 | }
|
20353 | }
|
20354 |
|
20355 | validateChanges(opts) {
|
20356 | var callback = opts.complete;
|
20357 |
|
20358 |
|
20359 | if (PouchDB$1._changesFilterPlugin) {
|
20360 | PouchDB$1._changesFilterPlugin.validate(opts, (err) => {
|
20361 | if (err) {
|
20362 | return callback(err);
|
20363 | }
|
20364 | this.doChanges(opts);
|
20365 | });
|
20366 | } else {
|
20367 | this.doChanges(opts);
|
20368 | }
|
20369 | }
|
20370 |
|
20371 | doChanges(opts) {
|
20372 | var callback = opts.complete;
|
20373 |
|
20374 | opts = clone(opts);
|
20375 | if ('live' in opts && !('continuous' in opts)) {
|
20376 | opts.continuous = opts.live;
|
20377 | }
|
20378 | opts.processChange = processChange;
|
20379 |
|
20380 | if (opts.since === 'latest') {
|
20381 | opts.since = 'now';
|
20382 | }
|
20383 | if (!opts.since) {
|
20384 | opts.since = 0;
|
20385 | }
|
20386 | if (opts.since === 'now') {
|
20387 | this.db.info().then((info) => {
|
20388 |
|
20389 | if (this.isCancelled) {
|
20390 | callback(null, {status: 'cancelled'});
|
20391 | return;
|
20392 | }
|
20393 | opts.since = info.update_seq;
|
20394 | this.doChanges(opts);
|
20395 | }, callback);
|
20396 | return;
|
20397 | }
|
20398 |
|
20399 |
|
20400 | if (PouchDB$1._changesFilterPlugin) {
|
20401 | PouchDB$1._changesFilterPlugin.normalize(opts);
|
20402 | if (PouchDB$1._changesFilterPlugin.shouldFilter(this, opts)) {
|
20403 | return PouchDB$1._changesFilterPlugin.filter(this, opts);
|
20404 | }
|
20405 | } else {
|
20406 | ['doc_ids', 'filter', 'selector', 'view'].forEach(function (key) {
|
20407 | if (key in opts) {
|
20408 | guardedConsole('warn',
|
20409 | 'The "' + key + '" option was passed in to changes/replicate, ' +
|
20410 | 'but pouchdb-changes-filter plugin is not installed, so it ' +
|
20411 | 'was ignored. Please install the plugin to enable filtering.'
|
20412 | );
|
20413 | }
|
20414 | });
|
20415 | }
|
20416 |
|
20417 | if (!('descending' in opts)) {
|
20418 | opts.descending = false;
|
20419 | }
|
20420 |
|
20421 |
|
20422 | opts.limit = opts.limit === 0 ? 1 : opts.limit;
|
20423 | opts.complete = callback;
|
20424 | var newPromise = this.db._changes(opts);
|
20425 |
|
20426 | if (newPromise && typeof newPromise.cancel === 'function') {
|
20427 | const cancel = this.cancel;
|
20428 | this.cancel = (...args) => {
|
20429 | newPromise.cancel();
|
20430 | cancel.apply(this, args);
|
20431 | };
|
20432 | }
|
20433 | }
|
20434 | }
|
20435 |
|
20436 |
|
20437 |
|
20438 |
|
20439 |
|
20440 | function compare(left, right) {
|
20441 | return left < right ? -1 : left > right ? 1 : 0;
|
20442 | }
|
20443 |
|
20444 |
|
20445 |
|
20446 | function yankError(callback, docId) {
|
20447 | return function (err, results) {
|
20448 | if (err || (results[0] && results[0].error)) {
|
20449 | err = err || results[0];
|
20450 | err.docId = docId;
|
20451 | callback(err);
|
20452 | } else {
|
20453 | callback(null, results.length ? results[0] : results);
|
20454 | }
|
20455 | };
|
20456 | }
|
20457 |
|
20458 |
|
20459 | function cleanDocs(docs) {
|
20460 | for (var i = 0; i < docs.length; i++) {
|
20461 | var doc = docs[i];
|
20462 | if (doc._deleted) {
|
20463 | delete doc._attachments;
|
20464 | } else if (doc._attachments) {
|
20465 |
|
20466 | var atts = Object.keys(doc._attachments);
|
20467 | for (var j = 0; j < atts.length; j++) {
|
20468 | var att = atts[j];
|
20469 | doc._attachments[att] = pick(doc._attachments[att],
|
20470 | ['data', 'digest', 'content_type', 'length', 'revpos', 'stub']);
|
20471 | }
|
20472 | }
|
20473 | }
|
20474 | }
|
20475 |
|
20476 |
|
20477 | function compareByIdThenRev(a, b) {
|
20478 | var idCompare = compare(a._id, b._id);
|
20479 | if (idCompare !== 0) {
|
20480 | return idCompare;
|
20481 | }
|
20482 | var aStart = a._revisions ? a._revisions.start : 0;
|
20483 | var bStart = b._revisions ? b._revisions.start : 0;
|
20484 | return compare(aStart, bStart);
|
20485 | }
|
20486 |
|
20487 |
|
20488 |
|
20489 | function computeHeight(revs) {
|
20490 | var height = {};
|
20491 | var edges = [];
|
20492 | traverseRevTree(revs, function (isLeaf, pos, id, prnt) {
|
20493 | var rev = pos + "-" + id;
|
20494 | if (isLeaf) {
|
20495 | height[rev] = 0;
|
20496 | }
|
20497 | if (prnt !== undefined) {
|
20498 | edges.push({from: prnt, to: rev});
|
20499 | }
|
20500 | return rev;
|
20501 | });
|
20502 |
|
20503 | edges.reverse();
|
20504 | edges.forEach(function (edge) {
|
20505 | if (height[edge.from] === undefined) {
|
20506 | height[edge.from] = 1 + height[edge.to];
|
20507 | } else {
|
20508 | height[edge.from] = Math.min(height[edge.from], 1 + height[edge.to]);
|
20509 | }
|
20510 | });
|
20511 | return height;
|
20512 | }
|
20513 |
|
20514 | function allDocsKeysParse(opts) {
|
20515 | var keys = ('limit' in opts) ?
|
20516 | opts.keys.slice(opts.skip, opts.limit + opts.skip) :
|
20517 | (opts.skip > 0) ? opts.keys.slice(opts.skip) : opts.keys;
|
20518 | opts.keys = keys;
|
20519 | opts.skip = 0;
|
20520 | delete opts.limit;
|
20521 | if (opts.descending) {
|
20522 | keys.reverse();
|
20523 | opts.descending = false;
|
20524 | }
|
20525 | }
|
20526 |
|
20527 |
|
20528 |
|
20529 | function doNextCompaction(self) {
|
20530 | var task = self._compactionQueue[0];
|
20531 | var opts = task.opts;
|
20532 | var callback = task.callback;
|
20533 | self.get('_local/compaction')["catch"](function () {
|
20534 | return false;
|
20535 | }).then(function (doc) {
|
20536 | if (doc && doc.last_seq) {
|
20537 | opts.last_seq = doc.last_seq;
|
20538 | }
|
20539 | self._compact(opts, function (err, res) {
|
20540 |
|
20541 | if (err) {
|
20542 | callback(err);
|
20543 | } else {
|
20544 | callback(null, res);
|
20545 | }
|
20546 | immediate(function () {
|
20547 | self._compactionQueue.shift();
|
20548 | if (self._compactionQueue.length) {
|
20549 | doNextCompaction(self);
|
20550 | }
|
20551 | });
|
20552 | });
|
20553 | });
|
20554 | }
|
20555 |
|
20556 | function appendPurgeSeq(db, docId, rev) {
|
20557 | return db.get('_local/purges').then(function (doc) {
|
20558 | const purgeSeq = doc.purgeSeq + 1;
|
20559 | doc.purges.push({
|
20560 | docId,
|
20561 | rev,
|
20562 | purgeSeq
|
20563 | });
|
20564 | if (doc.purges.length > self.purged_infos_limit) {
|
20565 | doc.purges.splice(0, doc.purges.length - self.purged_infos_limit);
|
20566 | }
|
20567 | doc.purgeSeq = purgeSeq;
|
20568 | return doc;
|
20569 | })["catch"](function (err) {
|
20570 | if (err.status !== 404) {
|
20571 | throw err;
|
20572 | }
|
20573 | return {
|
20574 | _id: '_local/purges',
|
20575 | purges: [{
|
20576 | docId,
|
20577 | rev,
|
20578 | purgeSeq: 0
|
20579 | }],
|
20580 | purgeSeq: 0
|
20581 | };
|
20582 | }).then(function (doc) {
|
20583 | return db.put(doc);
|
20584 | });
|
20585 | }
|
20586 |
|
20587 | function attachmentNameError(name) {
|
20588 | if (name.charAt(0) === '_') {
|
20589 | return name + ' is not a valid attachment name, attachment ' +
|
20590 | 'names cannot start with \'_\'';
|
20591 | }
|
20592 | return false;
|
20593 | }
|
20594 |
|
20595 | class AbstractPouchDB extends EE {
|
20596 | _setup() {
|
20597 | this.post = adapterFun('post', function (doc, opts, callback) {
|
20598 | if (typeof opts === 'function') {
|
20599 | callback = opts;
|
20600 | opts = {};
|
20601 | }
|
20602 | if (typeof doc !== 'object' || Array.isArray(doc)) {
|
20603 | return callback(createError(NOT_AN_OBJECT));
|
20604 | }
|
20605 | this.bulkDocs({docs: [doc]}, opts, yankError(callback, doc._id));
|
20606 | }).bind(this);
|
20607 |
|
20608 | this.put = adapterFun('put', function (doc, opts, cb) {
|
20609 | if (typeof opts === 'function') {
|
20610 | cb = opts;
|
20611 | opts = {};
|
20612 | }
|
20613 | if (typeof doc !== 'object' || Array.isArray(doc)) {
|
20614 | return cb(createError(NOT_AN_OBJECT));
|
20615 | }
|
20616 | invalidIdError(doc._id);
|
20617 | if (isLocalId(doc._id) && typeof this._putLocal === 'function') {
|
20618 | if (doc._deleted) {
|
20619 | return this._removeLocal(doc, cb);
|
20620 | } else {
|
20621 | return this._putLocal(doc, cb);
|
20622 | }
|
20623 | }
|
20624 |
|
20625 | const putDoc = (next) => {
|
20626 | if (typeof this._put === 'function' && opts.new_edits !== false) {
|
20627 | this._put(doc, opts, next);
|
20628 | } else {
|
20629 | this.bulkDocs({docs: [doc]}, opts, yankError(next, doc._id));
|
20630 | }
|
20631 | };
|
20632 |
|
20633 | if (opts.force && doc._rev) {
|
20634 | transformForceOptionToNewEditsOption();
|
20635 | putDoc(function (err) {
|
20636 | var result = err ? null : {ok: true, id: doc._id, rev: doc._rev};
|
20637 | cb(err, result);
|
20638 | });
|
20639 | } else {
|
20640 | putDoc(cb);
|
20641 | }
|
20642 |
|
20643 | function transformForceOptionToNewEditsOption() {
|
20644 | var parts = doc._rev.split('-');
|
20645 | var oldRevId = parts[1];
|
20646 | var oldRevNum = parseInt(parts[0], 10);
|
20647 |
|
20648 | var newRevNum = oldRevNum + 1;
|
20649 | var newRevId = rev$$1();
|
20650 |
|
20651 | doc._revisions = {
|
20652 | start: newRevNum,
|
20653 | ids: [newRevId, oldRevId]
|
20654 | };
|
20655 | doc._rev = newRevNum + '-' + newRevId;
|
20656 | opts.new_edits = false;
|
20657 | }
|
20658 | }).bind(this);
|
20659 |
|
20660 | this.putAttachment = adapterFun('putAttachment', function (docId, attachmentId, rev, blob, type) {
|
20661 | var api = this;
|
20662 | if (typeof type === 'function') {
|
20663 | type = blob;
|
20664 | blob = rev;
|
20665 | rev = null;
|
20666 | }
|
20667 |
|
20668 |
|
20669 | if (typeof type === 'undefined') {
|
20670 | type = blob;
|
20671 | blob = rev;
|
20672 | rev = null;
|
20673 | }
|
20674 | if (!type) {
|
20675 | guardedConsole('warn', 'Attachment', attachmentId, 'on document', docId, 'is missing content_type');
|
20676 | }
|
20677 |
|
20678 | function createAttachment(doc) {
|
20679 | var prevrevpos = '_rev' in doc ? parseInt(doc._rev, 10) : 0;
|
20680 | doc._attachments = doc._attachments || {};
|
20681 | doc._attachments[attachmentId] = {
|
20682 | content_type: type,
|
20683 | data: blob,
|
20684 | revpos: ++prevrevpos
|
20685 | };
|
20686 | return api.put(doc);
|
20687 | }
|
20688 |
|
20689 | return api.get(docId).then(function (doc) {
|
20690 | if (doc._rev !== rev) {
|
20691 | throw createError(REV_CONFLICT);
|
20692 | }
|
20693 |
|
20694 | return createAttachment(doc);
|
20695 | }, function (err) {
|
20696 |
|
20697 |
|
20698 | if (err.reason === MISSING_DOC.message) {
|
20699 | return createAttachment({_id: docId});
|
20700 | } else {
|
20701 | throw err;
|
20702 | }
|
20703 | });
|
20704 | }).bind(this);
|
20705 |
|
20706 | this.removeAttachment = adapterFun('removeAttachment', function (docId, attachmentId, rev, callback) {
|
20707 | this.get(docId, (err, obj) => {
|
20708 |
|
20709 | if (err) {
|
20710 | callback(err);
|
20711 | return;
|
20712 | }
|
20713 | if (obj._rev !== rev) {
|
20714 | callback(createError(REV_CONFLICT));
|
20715 | return;
|
20716 | }
|
20717 |
|
20718 | if (!obj._attachments) {
|
20719 | return callback();
|
20720 | }
|
20721 | delete obj._attachments[attachmentId];
|
20722 | if (Object.keys(obj._attachments).length === 0) {
|
20723 | delete obj._attachments;
|
20724 | }
|
20725 | this.put(obj, callback);
|
20726 | });
|
20727 | }).bind(this);
|
20728 |
|
20729 | this.remove = adapterFun('remove', function (docOrId, optsOrRev, opts, callback) {
|
20730 | var doc;
|
20731 | if (typeof optsOrRev === 'string') {
|
20732 |
|
20733 | doc = {
|
20734 | _id: docOrId,
|
20735 | _rev: optsOrRev
|
20736 | };
|
20737 | if (typeof opts === 'function') {
|
20738 | callback = opts;
|
20739 | opts = {};
|
20740 | }
|
20741 | } else {
|
20742 |
|
20743 | doc = docOrId;
|
20744 | if (typeof optsOrRev === 'function') {
|
20745 | callback = optsOrRev;
|
20746 | opts = {};
|
20747 | } else {
|
20748 | callback = opts;
|
20749 | opts = optsOrRev;
|
20750 | }
|
20751 | }
|
20752 | opts = opts || {};
|
20753 | opts.was_delete = true;
|
20754 | var newDoc = {_id: doc._id, _rev: (doc._rev || opts.rev)};
|
20755 | newDoc._deleted = true;
|
20756 | if (isLocalId(newDoc._id) && typeof this._removeLocal === 'function') {
|
20757 | return this._removeLocal(doc, callback);
|
20758 | }
|
20759 | this.bulkDocs({docs: [newDoc]}, opts, yankError(callback, newDoc._id));
|
20760 | }).bind(this);
|
20761 |
|
20762 | this.revsDiff = adapterFun('revsDiff', function (req, opts, callback) {
|
20763 | if (typeof opts === 'function') {
|
20764 | callback = opts;
|
20765 | opts = {};
|
20766 | }
|
20767 | var ids = Object.keys(req);
|
20768 |
|
20769 | if (!ids.length) {
|
20770 | return callback(null, {});
|
20771 | }
|
20772 |
|
20773 | var count = 0;
|
20774 | var missing = new ExportedMap();
|
20775 |
|
20776 | function addToMissing(id, revId) {
|
20777 | if (!missing.has(id)) {
|
20778 | missing.set(id, {missing: []});
|
20779 | }
|
20780 | missing.get(id).missing.push(revId);
|
20781 | }
|
20782 |
|
20783 | function processDoc(id, rev_tree) {
|
20784 |
|
20785 | var missingForId = req[id].slice(0);
|
20786 | traverseRevTree(rev_tree, function (isLeaf, pos, revHash, ctx,
|
20787 | opts) {
|
20788 | var rev = pos + '-' + revHash;
|
20789 | var idx = missingForId.indexOf(rev);
|
20790 | if (idx === -1) {
|
20791 | return;
|
20792 | }
|
20793 |
|
20794 | missingForId.splice(idx, 1);
|
20795 |
|
20796 | if (opts.status !== 'available') {
|
20797 | addToMissing(id, rev);
|
20798 | }
|
20799 | });
|
20800 |
|
20801 |
|
20802 |
|
20803 | missingForId.forEach(function (rev) {
|
20804 | addToMissing(id, rev);
|
20805 | });
|
20806 | }
|
20807 |
|
20808 | ids.map(function (id) {
|
20809 | this._getRevisionTree(id, function (err, rev_tree) {
|
20810 | if (err && err.status === 404 && err.message === 'missing') {
|
20811 | missing.set(id, {missing: req[id]});
|
20812 | } else if (err) {
|
20813 |
|
20814 | return callback(err);
|
20815 | } else {
|
20816 | processDoc(id, rev_tree);
|
20817 | }
|
20818 |
|
20819 | if (++count === ids.length) {
|
20820 |
|
20821 | var missingObj = {};
|
20822 | missing.forEach(function (value, key) {
|
20823 | missingObj[key] = value;
|
20824 | });
|
20825 | return callback(null, missingObj);
|
20826 | }
|
20827 | });
|
20828 | }, this);
|
20829 | }).bind(this);
|
20830 |
|
20831 |
|
20832 |
|
20833 |
|
20834 |
|
20835 |
|
20836 |
|
20837 |
|
20838 | this.bulkGet = adapterFun('bulkGet', function (opts, callback) {
|
20839 | bulkGet(this, opts, callback);
|
20840 | }).bind(this);
|
20841 |
|
20842 |
|
20843 |
|
20844 |
|
20845 | this.compactDocument = adapterFun('compactDocument', function (docId, maxHeight, callback) {
|
20846 | this._getRevisionTree(docId, (err, revTree) => {
|
20847 |
|
20848 | if (err) {
|
20849 | return callback(err);
|
20850 | }
|
20851 | var height = computeHeight(revTree);
|
20852 | var candidates = [];
|
20853 | var revs = [];
|
20854 | Object.keys(height).forEach(function (rev) {
|
20855 | if (height[rev] > maxHeight) {
|
20856 | candidates.push(rev);
|
20857 | }
|
20858 | });
|
20859 |
|
20860 | traverseRevTree(revTree, function (isLeaf, pos, revHash, ctx, opts) {
|
20861 | var rev = pos + '-' + revHash;
|
20862 | if (opts.status === 'available' && candidates.indexOf(rev) !== -1) {
|
20863 | revs.push(rev);
|
20864 | }
|
20865 | });
|
20866 | this._doCompaction(docId, revs, callback);
|
20867 | });
|
20868 | }).bind(this);
|
20869 |
|
20870 |
|
20871 |
|
20872 | this.compact = adapterFun('compact', function (opts, callback) {
|
20873 | if (typeof opts === 'function') {
|
20874 | callback = opts;
|
20875 | opts = {};
|
20876 | }
|
20877 |
|
20878 | opts = opts || {};
|
20879 |
|
20880 | this._compactionQueue = this._compactionQueue || [];
|
20881 | this._compactionQueue.push({opts: opts, callback: callback});
|
20882 | if (this._compactionQueue.length === 1) {
|
20883 | doNextCompaction(this);
|
20884 | }
|
20885 | }).bind(this);
|
20886 |
|
20887 |
|
20888 | this.get = adapterFun('get', function (id, opts, cb) {
|
20889 | if (typeof opts === 'function') {
|
20890 | cb = opts;
|
20891 | opts = {};
|
20892 | }
|
20893 | if (typeof id !== 'string') {
|
20894 | return cb(createError(INVALID_ID));
|
20895 | }
|
20896 | if (isLocalId(id) && typeof this._getLocal === 'function') {
|
20897 | return this._getLocal(id, cb);
|
20898 | }
|
20899 | var leaves = [];
|
20900 |
|
20901 | const finishOpenRevs = () => {
|
20902 | var result = [];
|
20903 | var count = leaves.length;
|
20904 |
|
20905 | if (!count) {
|
20906 | return cb(null, result);
|
20907 | }
|
20908 |
|
20909 |
|
20910 | leaves.forEach((leaf) => {
|
20911 | this.get(id, {
|
20912 | rev: leaf,
|
20913 | revs: opts.revs,
|
20914 | latest: opts.latest,
|
20915 | attachments: opts.attachments,
|
20916 | binary: opts.binary
|
20917 | }, function (err, doc) {
|
20918 | if (!err) {
|
20919 |
|
20920 | var existing;
|
20921 | for (var i = 0, l = result.length; i < l; i++) {
|
20922 | if (result[i].ok && result[i].ok._rev === doc._rev) {
|
20923 | existing = true;
|
20924 | break;
|
20925 | }
|
20926 | }
|
20927 | if (!existing) {
|
20928 | result.push({ok: doc});
|
20929 | }
|
20930 | } else {
|
20931 | result.push({missing: leaf});
|
20932 | }
|
20933 | count--;
|
20934 | if (!count) {
|
20935 | cb(null, result);
|
20936 | }
|
20937 | });
|
20938 | });
|
20939 | };
|
20940 |
|
20941 | if (opts.open_revs) {
|
20942 | if (opts.open_revs === "all") {
|
20943 | this._getRevisionTree(id, function (err, rev_tree) {
|
20944 |
|
20945 | if (err) {
|
20946 | return cb(err);
|
20947 | }
|
20948 | leaves = collectLeaves(rev_tree).map(function (leaf) {
|
20949 | return leaf.rev;
|
20950 | });
|
20951 | finishOpenRevs();
|
20952 | });
|
20953 | } else {
|
20954 | if (Array.isArray(opts.open_revs)) {
|
20955 | leaves = opts.open_revs;
|
20956 | for (var i = 0; i < leaves.length; i++) {
|
20957 | var l = leaves[i];
|
20958 |
|
20959 | if (!(typeof (l) === "string" && /^\d+-/.test(l))) {
|
20960 | return cb(createError(INVALID_REV));
|
20961 | }
|
20962 | }
|
20963 | finishOpenRevs();
|
20964 | } else {
|
20965 | return cb(createError(UNKNOWN_ERROR, 'function_clause'));
|
20966 | }
|
20967 | }
|
20968 | return;
|
20969 | }
|
20970 |
|
20971 | return this._get(id, opts, (err, result) => {
|
20972 | if (err) {
|
20973 | err.docId = id;
|
20974 | return cb(err);
|
20975 | }
|
20976 |
|
20977 | var doc = result.doc;
|
20978 | var metadata = result.metadata;
|
20979 | var ctx = result.ctx;
|
20980 |
|
20981 | if (opts.conflicts) {
|
20982 | var conflicts = collectConflicts(metadata);
|
20983 | if (conflicts.length) {
|
20984 | doc._conflicts = conflicts;
|
20985 | }
|
20986 | }
|
20987 |
|
20988 | if (isDeleted(metadata, doc._rev)) {
|
20989 | doc._deleted = true;
|
20990 | }
|
20991 |
|
20992 | if (opts.revs || opts.revs_info) {
|
20993 | var splittedRev = doc._rev.split('-');
|
20994 | var revNo = parseInt(splittedRev[0], 10);
|
20995 | var revHash = splittedRev[1];
|
20996 |
|
20997 | var paths = rootToLeaf(metadata.rev_tree);
|
20998 | var path = null;
|
20999 |
|
21000 | for (var i = 0; i < paths.length; i++) {
|
21001 | var currentPath = paths[i];
|
21002 | var hashIndex = currentPath.ids.map(function (x) { return x.id; })
|
21003 | .indexOf(revHash);
|
21004 | var hashFoundAtRevPos = hashIndex === (revNo - 1);
|
21005 |
|
21006 | if (hashFoundAtRevPos || (!path && hashIndex !== -1)) {
|
21007 | path = currentPath;
|
21008 | }
|
21009 | }
|
21010 |
|
21011 |
|
21012 | if (!path) {
|
21013 | err = new Error('invalid rev tree');
|
21014 | err.docId = id;
|
21015 | return cb(err);
|
21016 | }
|
21017 |
|
21018 | var indexOfRev = path.ids.map(function (x) { return x.id; })
|
21019 | .indexOf(doc._rev.split('-')[1]) + 1;
|
21020 | var howMany = path.ids.length - indexOfRev;
|
21021 | path.ids.splice(indexOfRev, howMany);
|
21022 | path.ids.reverse();
|
21023 |
|
21024 | if (opts.revs) {
|
21025 | doc._revisions = {
|
21026 | start: (path.pos + path.ids.length) - 1,
|
21027 | ids: path.ids.map(function (rev) {
|
21028 | return rev.id;
|
21029 | })
|
21030 | };
|
21031 | }
|
21032 | if (opts.revs_info) {
|
21033 | var pos = path.pos + path.ids.length;
|
21034 | doc._revs_info = path.ids.map(function (rev) {
|
21035 | pos--;
|
21036 | return {
|
21037 | rev: pos + '-' + rev.id,
|
21038 | status: rev.opts.status
|
21039 | };
|
21040 | });
|
21041 | }
|
21042 | }
|
21043 |
|
21044 | if (opts.attachments && doc._attachments) {
|
21045 | var attachments = doc._attachments;
|
21046 | var count = Object.keys(attachments).length;
|
21047 | if (count === 0) {
|
21048 | return cb(null, doc);
|
21049 | }
|
21050 | Object.keys(attachments).forEach((key) => {
|
21051 | this._getAttachment(doc._id, key, attachments[key], {
|
21052 |
|
21053 |
|
21054 |
|
21055 | rev: doc._rev,
|
21056 | binary: opts.binary,
|
21057 | ctx: ctx
|
21058 | }, function (err, data) {
|
21059 | var att = doc._attachments[key];
|
21060 | att.data = data;
|
21061 | delete att.stub;
|
21062 | delete att.length;
|
21063 | if (!--count) {
|
21064 | cb(null, doc);
|
21065 | }
|
21066 | });
|
21067 | });
|
21068 | } else {
|
21069 | if (doc._attachments) {
|
21070 | for (var key in doc._attachments) {
|
21071 |
|
21072 | if (Object.prototype.hasOwnProperty.call(doc._attachments, key)) {
|
21073 | doc._attachments[key].stub = true;
|
21074 | }
|
21075 | }
|
21076 | }
|
21077 | cb(null, doc);
|
21078 | }
|
21079 | });
|
21080 | }).bind(this);
|
21081 |
|
21082 |
|
21083 |
|
21084 |
|
21085 | this.getAttachment = adapterFun('getAttachment', function (docId, attachmentId, opts, callback) {
|
21086 | if (opts instanceof Function) {
|
21087 | callback = opts;
|
21088 | opts = {};
|
21089 | }
|
21090 | this._get(docId, opts, (err, res) => {
|
21091 | if (err) {
|
21092 | return callback(err);
|
21093 | }
|
21094 | if (res.doc._attachments && res.doc._attachments[attachmentId]) {
|
21095 | opts.ctx = res.ctx;
|
21096 | opts.binary = true;
|
21097 | this._getAttachment(docId, attachmentId,
|
21098 | res.doc._attachments[attachmentId], opts, callback);
|
21099 | } else {
|
21100 | return callback(createError(MISSING_DOC));
|
21101 | }
|
21102 | });
|
21103 | }).bind(this);
|
21104 |
|
21105 | this.allDocs = adapterFun('allDocs', function (opts, callback) {
|
21106 | if (typeof opts === 'function') {
|
21107 | callback = opts;
|
21108 | opts = {};
|
21109 | }
|
21110 | opts.skip = typeof opts.skip !== 'undefined' ? opts.skip : 0;
|
21111 | if (opts.start_key) {
|
21112 | opts.startkey = opts.start_key;
|
21113 | }
|
21114 | if (opts.end_key) {
|
21115 | opts.endkey = opts.end_key;
|
21116 | }
|
21117 | if ('keys' in opts) {
|
21118 | if (!Array.isArray(opts.keys)) {
|
21119 | return callback(new TypeError('options.keys must be an array'));
|
21120 | }
|
21121 | var incompatibleOpt =
|
21122 | ['startkey', 'endkey', 'key'].filter(function (incompatibleOpt) {
|
21123 | return incompatibleOpt in opts;
|
21124 | })[0];
|
21125 | if (incompatibleOpt) {
|
21126 | callback(createError(QUERY_PARSE_ERROR,
|
21127 | 'Query parameter `' + incompatibleOpt +
|
21128 | '` is not compatible with multi-get'
|
21129 | ));
|
21130 | return;
|
21131 | }
|
21132 | if (!isRemote(this)) {
|
21133 | allDocsKeysParse(opts);
|
21134 | if (opts.keys.length === 0) {
|
21135 | return this._allDocs({limit: 0}, callback);
|
21136 | }
|
21137 | }
|
21138 | }
|
21139 |
|
21140 | return this._allDocs(opts, callback);
|
21141 | }).bind(this);
|
21142 |
|
21143 | this.close = adapterFun('close', function (callback) {
|
21144 | this._closed = true;
|
21145 | this.emit('closed');
|
21146 | return this._close(callback);
|
21147 | }).bind(this);
|
21148 |
|
21149 | this.info = adapterFun('info', function (callback) {
|
21150 | this._info((err, info) => {
|
21151 | if (err) {
|
21152 | return callback(err);
|
21153 | }
|
21154 |
|
21155 | info.db_name = info.db_name || this.name;
|
21156 | info.auto_compaction = !!(this.auto_compaction && !isRemote(this));
|
21157 | info.adapter = this.adapter;
|
21158 | callback(null, info);
|
21159 | });
|
21160 | }).bind(this);
|
21161 |
|
21162 | this.id = adapterFun('id', function (callback) {
|
21163 | return this._id(callback);
|
21164 | }).bind(this);
|
21165 |
|
21166 | this.bulkDocs = adapterFun('bulkDocs', function (req, opts, callback) {
|
21167 | if (typeof opts === 'function') {
|
21168 | callback = opts;
|
21169 | opts = {};
|
21170 | }
|
21171 |
|
21172 | opts = opts || {};
|
21173 |
|
21174 | if (Array.isArray(req)) {
|
21175 | req = {
|
21176 | docs: req
|
21177 | };
|
21178 | }
|
21179 |
|
21180 | if (!req || !req.docs || !Array.isArray(req.docs)) {
|
21181 | return callback(createError(MISSING_BULK_DOCS));
|
21182 | }
|
21183 |
|
21184 | for (var i = 0; i < req.docs.length; ++i) {
|
21185 | if (typeof req.docs[i] !== 'object' || Array.isArray(req.docs[i])) {
|
21186 | return callback(createError(NOT_AN_OBJECT));
|
21187 | }
|
21188 | }
|
21189 |
|
21190 | var attachmentError;
|
21191 | req.docs.forEach(function (doc) {
|
21192 | if (doc._attachments) {
|
21193 | Object.keys(doc._attachments).forEach(function (name) {
|
21194 | attachmentError = attachmentError || attachmentNameError(name);
|
21195 | if (!doc._attachments[name].content_type) {
|
21196 | guardedConsole('warn', 'Attachment', name, 'on document', doc._id, 'is missing content_type');
|
21197 | }
|
21198 | });
|
21199 | }
|
21200 | });
|
21201 |
|
21202 | if (attachmentError) {
|
21203 | return callback(createError(BAD_REQUEST, attachmentError));
|
21204 | }
|
21205 |
|
21206 | if (!('new_edits' in opts)) {
|
21207 | if ('new_edits' in req) {
|
21208 | opts.new_edits = req.new_edits;
|
21209 | } else {
|
21210 | opts.new_edits = true;
|
21211 | }
|
21212 | }
|
21213 |
|
21214 | var adapter = this;
|
21215 | if (!opts.new_edits && !isRemote(adapter)) {
|
21216 |
|
21217 |
|
21218 | req.docs.sort(compareByIdThenRev);
|
21219 | }
|
21220 |
|
21221 | cleanDocs(req.docs);
|
21222 |
|
21223 |
|
21224 |
|
21225 |
|
21226 | var ids = req.docs.map(function (doc) {
|
21227 | return doc._id;
|
21228 | });
|
21229 |
|
21230 | this._bulkDocs(req, opts, function (err, res) {
|
21231 | if (err) {
|
21232 | return callback(err);
|
21233 | }
|
21234 | if (!opts.new_edits) {
|
21235 |
|
21236 | res = res.filter(function (x) {
|
21237 | return x.error;
|
21238 | });
|
21239 | }
|
21240 |
|
21241 | if (!isRemote(adapter)) {
|
21242 | for (var i = 0, l = res.length; i < l; i++) {
|
21243 | res[i].id = res[i].id || ids[i];
|
21244 | }
|
21245 | }
|
21246 |
|
21247 | callback(null, res);
|
21248 | });
|
21249 | }).bind(this);
|
21250 |
|
21251 | this.registerDependentDatabase = adapterFun('registerDependentDatabase', function (dependentDb, callback) {
|
21252 | var dbOptions = clone(this.__opts);
|
21253 | if (this.__opts.view_adapter) {
|
21254 | dbOptions.adapter = this.__opts.view_adapter;
|
21255 | }
|
21256 |
|
21257 | var depDB = new this.constructor(dependentDb, dbOptions);
|
21258 |
|
21259 | function diffFun(doc) {
|
21260 | doc.dependentDbs = doc.dependentDbs || {};
|
21261 | if (doc.dependentDbs[dependentDb]) {
|
21262 | return false;
|
21263 | }
|
21264 | doc.dependentDbs[dependentDb] = true;
|
21265 | return doc;
|
21266 | }
|
21267 | upsert(this, '_local/_pouch_dependentDbs', diffFun).then(function () {
|
21268 | callback(null, {db: depDB});
|
21269 | })["catch"](callback);
|
21270 | }).bind(this);
|
21271 |
|
21272 | this.destroy = adapterFun('destroy', function (opts, callback) {
|
21273 |
|
21274 | if (typeof opts === 'function') {
|
21275 | callback = opts;
|
21276 | opts = {};
|
21277 | }
|
21278 |
|
21279 | var usePrefix = 'use_prefix' in this ? this.use_prefix : true;
|
21280 |
|
21281 | const destroyDb = () => {
|
21282 |
|
21283 | this._destroy(opts, (err, resp) => {
|
21284 | if (err) {
|
21285 | return callback(err);
|
21286 | }
|
21287 | this._destroyed = true;
|
21288 | this.emit('destroyed');
|
21289 | callback(null, resp || { 'ok': true });
|
21290 | });
|
21291 | };
|
21292 |
|
21293 | if (isRemote(this)) {
|
21294 |
|
21295 | return destroyDb();
|
21296 | }
|
21297 |
|
21298 | this.get('_local/_pouch_dependentDbs', (err, localDoc) => {
|
21299 | if (err) {
|
21300 |
|
21301 | if (err.status !== 404) {
|
21302 | return callback(err);
|
21303 | } else {
|
21304 | return destroyDb();
|
21305 | }
|
21306 | }
|
21307 | var dependentDbs = localDoc.dependentDbs;
|
21308 | var PouchDB = this.constructor;
|
21309 | var deletedMap = Object.keys(dependentDbs).map((name) => {
|
21310 |
|
21311 |
|
21312 | var trueName = usePrefix ?
|
21313 | name.replace(new RegExp('^' + PouchDB.prefix), '') : name;
|
21314 | return new PouchDB(trueName, this.__opts).destroy();
|
21315 | });
|
21316 | Promise.all(deletedMap).then(destroyDb, callback);
|
21317 | });
|
21318 | }).bind(this);
|
21319 | }
|
21320 |
|
21321 | _compact(opts, callback) {
|
21322 | var changesOpts = {
|
21323 | return_docs: false,
|
21324 | last_seq: opts.last_seq || 0
|
21325 | };
|
21326 | var promises = [];
|
21327 |
|
21328 | var taskId;
|
21329 | var compactedDocs = 0;
|
21330 |
|
21331 | const onChange = (row) => {
|
21332 | this.activeTasks.update(taskId, {
|
21333 | completed_items: ++compactedDocs
|
21334 | });
|
21335 | promises.push(this.compactDocument(row.id, 0));
|
21336 | };
|
21337 | const onError = (err) => {
|
21338 | this.activeTasks.remove(taskId, err);
|
21339 | callback(err);
|
21340 | };
|
21341 | const onComplete = (resp) => {
|
21342 | var lastSeq = resp.last_seq;
|
21343 | Promise.all(promises).then(() => {
|
21344 | return upsert(this, '_local/compaction', (doc) => {
|
21345 | if (!doc.last_seq || doc.last_seq < lastSeq) {
|
21346 | doc.last_seq = lastSeq;
|
21347 | return doc;
|
21348 | }
|
21349 | return false;
|
21350 | });
|
21351 | }).then(() => {
|
21352 | this.activeTasks.remove(taskId);
|
21353 | callback(null, {ok: true});
|
21354 | })["catch"](onError);
|
21355 | };
|
21356 |
|
21357 | this.info().then((info) => {
|
21358 | taskId = this.activeTasks.add({
|
21359 | name: 'database_compaction',
|
21360 | total_items: info.update_seq - changesOpts.last_seq
|
21361 | });
|
21362 |
|
21363 | this.changes(changesOpts)
|
21364 | .on('change', onChange)
|
21365 | .on('complete', onComplete)
|
21366 | .on('error', onError);
|
21367 | });
|
21368 | }
|
21369 |
|
21370 | changes(opts, callback) {
|
21371 | if (typeof opts === 'function') {
|
21372 | callback = opts;
|
21373 | opts = {};
|
21374 | }
|
21375 |
|
21376 | opts = opts || {};
|
21377 |
|
21378 |
|
21379 |
|
21380 |
|
21381 | opts.return_docs = ('return_docs' in opts) ? opts.return_docs : !opts.live;
|
21382 |
|
21383 | return new Changes$1(this, opts, callback);
|
21384 | }
|
21385 |
|
21386 | type() {
|
21387 | return (typeof this._type === 'function') ? this._type() : this.adapter;
|
21388 | }
|
21389 | }
|
21390 |
|
21391 |
|
21392 |
|
21393 | AbstractPouchDB.prototype.purge = adapterFun('_purge', function (docId, rev, callback) {
|
21394 | if (typeof this._purge === 'undefined') {
|
21395 | return callback(createError(UNKNOWN_ERROR, 'Purge is not implemented in the ' + this.adapter + ' adapter.'));
|
21396 | }
|
21397 | var self = this;
|
21398 |
|
21399 | self._getRevisionTree(docId, (error, revs) => {
|
21400 | if (error) {
|
21401 | return callback(error);
|
21402 | }
|
21403 | if (!revs) {
|
21404 | return callback(createError(MISSING_DOC));
|
21405 | }
|
21406 | let path;
|
21407 | try {
|
21408 | path = findPathToLeaf(revs, rev);
|
21409 | } catch (error) {
|
21410 | return callback(error.message || error);
|
21411 | }
|
21412 | self._purge(docId, path, (error, result) => {
|
21413 | if (error) {
|
21414 | return callback(error);
|
21415 | } else {
|
21416 | appendPurgeSeq(self, docId, rev).then(function () {
|
21417 | return callback(null, result);
|
21418 | });
|
21419 | }
|
21420 | });
|
21421 | });
|
21422 | });
|
21423 |
|
21424 | class TaskQueue {
|
21425 | constructor() {
|
21426 | this.isReady = false;
|
21427 | this.failed = false;
|
21428 | this.queue = [];
|
21429 | }
|
21430 |
|
21431 | execute() {
|
21432 | var fun;
|
21433 | if (this.failed) {
|
21434 | while ((fun = this.queue.shift())) {
|
21435 | fun(this.failed);
|
21436 | }
|
21437 | } else {
|
21438 | while ((fun = this.queue.shift())) {
|
21439 | fun();
|
21440 | }
|
21441 | }
|
21442 | }
|
21443 |
|
21444 | fail(err) {
|
21445 | this.failed = err;
|
21446 | this.execute();
|
21447 | }
|
21448 |
|
21449 | ready(db) {
|
21450 | this.isReady = true;
|
21451 | this.db = db;
|
21452 | this.execute();
|
21453 | }
|
21454 |
|
21455 | addTask(fun) {
|
21456 | this.queue.push(fun);
|
21457 | if (this.failed) {
|
21458 | this.execute();
|
21459 | }
|
21460 | }
|
21461 | }
|
21462 |
|
21463 | function parseAdapter(name, opts) {
|
21464 | var match = name.match(/([a-z-]*):\/\/(.*)/);
|
21465 | if (match) {
|
21466 |
|
21467 | return {
|
21468 | name: /https?/.test(match[1]) ? match[1] + '://' + match[2] : match[2],
|
21469 | adapter: match[1]
|
21470 | };
|
21471 | }
|
21472 |
|
21473 | var adapters = PouchDB$1.adapters;
|
21474 | var preferredAdapters = PouchDB$1.preferredAdapters;
|
21475 | var prefix = PouchDB$1.prefix;
|
21476 | var adapterName = opts.adapter;
|
21477 |
|
21478 | if (!adapterName) {
|
21479 | for (var i = 0; i < preferredAdapters.length; ++i) {
|
21480 | adapterName = preferredAdapters[i];
|
21481 |
|
21482 |
|
21483 | if (adapterName === 'idb' && 'websql' in adapters &&
|
21484 | hasLocalStorage() && localStorage['_pouch__websqldb_' + prefix + name]) {
|
21485 |
|
21486 | guardedConsole('log', 'PouchDB is downgrading "' + name + '" to WebSQL to' +
|
21487 | ' avoid data loss, because it was already opened with WebSQL.');
|
21488 | continue;
|
21489 | }
|
21490 | break;
|
21491 | }
|
21492 | }
|
21493 |
|
21494 | var adapter = adapters[adapterName];
|
21495 |
|
21496 |
|
21497 | var usePrefix = (adapter && 'use_prefix' in adapter) ?
|
21498 | adapter.use_prefix : true;
|
21499 |
|
21500 | return {
|
21501 | name: usePrefix ? (prefix + name) : name,
|
21502 | adapter: adapterName
|
21503 | };
|
21504 | }
|
21505 |
|
21506 | function inherits(A, B) {
|
21507 | A.prototype = Object.create(B.prototype, {
|
21508 | constructor: { value: A }
|
21509 | });
|
21510 | }
|
21511 |
|
21512 | function createClass$1(parent, init) {
|
21513 | let klass = function (...args) {
|
21514 | if (!(this instanceof klass)) {
|
21515 | return new klass(...args);
|
21516 | }
|
21517 | init.apply(this, args);
|
21518 | };
|
21519 | inherits(klass, parent);
|
21520 | return klass;
|
21521 | }
|
21522 |
|
21523 |
|
21524 |
|
21525 |
|
21526 |
|
21527 |
|
21528 |
|
21529 |
|
21530 |
|
21531 |
|
21532 |
|
21533 | function prepareForDestruction(self) {
|
21534 |
|
21535 | function onDestroyed(from_constructor) {
|
21536 | self.removeListener('closed', onClosed);
|
21537 | if (!from_constructor) {
|
21538 | self.constructor.emit('destroyed', self.name);
|
21539 | }
|
21540 | }
|
21541 |
|
21542 | function onClosed() {
|
21543 | self.removeListener('destroyed', onDestroyed);
|
21544 | self.constructor.emit('unref', self);
|
21545 | }
|
21546 |
|
21547 | self.once('destroyed', onDestroyed);
|
21548 | self.once('closed', onClosed);
|
21549 | self.constructor.emit('ref', self);
|
21550 | }
|
21551 |
|
21552 | class PouchInternal extends AbstractPouchDB {
|
21553 | constructor(name, opts) {
|
21554 | super();
|
21555 | this._setup(name, opts);
|
21556 | }
|
21557 |
|
21558 | _setup(name, opts) {
|
21559 | super._setup();
|
21560 | opts = opts || {};
|
21561 |
|
21562 | if (name && typeof name === 'object') {
|
21563 | opts = name;
|
21564 | name = opts.name;
|
21565 | delete opts.name;
|
21566 | }
|
21567 |
|
21568 | if (opts.deterministic_revs === undefined) {
|
21569 | opts.deterministic_revs = true;
|
21570 | }
|
21571 |
|
21572 | this.__opts = opts = clone(opts);
|
21573 |
|
21574 | this.auto_compaction = opts.auto_compaction;
|
21575 | this.purged_infos_limit = opts.purged_infos_limit || 1000;
|
21576 | this.prefix = PouchDB$1.prefix;
|
21577 |
|
21578 | if (typeof name !== 'string') {
|
21579 | throw new Error('Missing/invalid DB name');
|
21580 | }
|
21581 |
|
21582 | var prefixedName = (opts.prefix || '') + name;
|
21583 | var backend = parseAdapter(prefixedName, opts);
|
21584 |
|
21585 | opts.name = backend.name;
|
21586 | opts.adapter = opts.adapter || backend.adapter;
|
21587 |
|
21588 | this.name = name;
|
21589 | this._adapter = opts.adapter;
|
21590 | PouchDB$1.emit('debug', ['adapter', 'Picked adapter: ', opts.adapter]);
|
21591 |
|
21592 | if (!PouchDB$1.adapters[opts.adapter] ||
|
21593 | !PouchDB$1.adapters[opts.adapter].valid()) {
|
21594 | throw new Error('Invalid Adapter: ' + opts.adapter);
|
21595 | }
|
21596 |
|
21597 | if (opts.view_adapter) {
|
21598 | if (!PouchDB$1.adapters[opts.view_adapter] ||
|
21599 | !PouchDB$1.adapters[opts.view_adapter].valid()) {
|
21600 | throw new Error('Invalid View Adapter: ' + opts.view_adapter);
|
21601 | }
|
21602 | }
|
21603 |
|
21604 | this.taskqueue = new TaskQueue();
|
21605 |
|
21606 | this.adapter = opts.adapter;
|
21607 |
|
21608 | PouchDB$1.adapters[opts.adapter].call(this, opts, (err) => {
|
21609 | if (err) {
|
21610 | return this.taskqueue.fail(err);
|
21611 | }
|
21612 | prepareForDestruction(this);
|
21613 |
|
21614 | this.emit('created', this);
|
21615 | PouchDB$1.emit('created', this.name);
|
21616 | this.taskqueue.ready(this);
|
21617 | });
|
21618 | }
|
21619 | }
|
21620 |
|
21621 | const PouchDB$1 = createClass$1(PouchInternal, function (name, opts) {
|
21622 | PouchInternal.prototype._setup.call(this, name, opts);
|
21623 | });
|
21624 |
|
21625 | var f$1 = fetch;
|
21626 |
|
21627 | class ActiveTasks {
|
21628 | constructor() {
|
21629 | this.tasks = {};
|
21630 | }
|
21631 |
|
21632 | list() {
|
21633 | return Object.values(this.tasks);
|
21634 | }
|
21635 |
|
21636 | add(task) {
|
21637 | const id = uuid.v4();
|
21638 | this.tasks[id] = {
|
21639 | id,
|
21640 | name: task.name,
|
21641 | total_items: task.total_items,
|
21642 | created_at: new Date().toJSON()
|
21643 | };
|
21644 | return id;
|
21645 | }
|
21646 |
|
21647 | get(id) {
|
21648 | return this.tasks[id];
|
21649 | }
|
21650 |
|
21651 |
|
21652 | remove(id, reason) {
|
21653 | delete this.tasks[id];
|
21654 | return this.tasks;
|
21655 | }
|
21656 |
|
21657 | update(id, updatedTask) {
|
21658 | const task = this.tasks[id];
|
21659 | if (typeof task !== 'undefined') {
|
21660 | const mergedTask = {
|
21661 | id: task.id,
|
21662 | name: task.name,
|
21663 | created_at: task.created_at,
|
21664 | total_items: updatedTask.total_items || task.total_items,
|
21665 | completed_items: updatedTask.completed_items || task.completed_items,
|
21666 | updated_at: new Date().toJSON()
|
21667 | };
|
21668 | this.tasks[id] = mergedTask;
|
21669 | }
|
21670 | return this.tasks;
|
21671 | }
|
21672 | }
|
21673 |
|
21674 | PouchDB$1.adapters = {};
|
21675 | PouchDB$1.preferredAdapters = [];
|
21676 |
|
21677 | PouchDB$1.prefix = '_pouch_';
|
21678 |
|
21679 | var eventEmitter = new EE();
|
21680 |
|
21681 | function setUpEventEmitter(Pouch) {
|
21682 | Object.keys(EE.prototype).forEach(function (key) {
|
21683 | if (typeof EE.prototype[key] === 'function') {
|
21684 | Pouch[key] = eventEmitter[key].bind(eventEmitter);
|
21685 | }
|
21686 | });
|
21687 |
|
21688 |
|
21689 |
|
21690 | var destructListeners = Pouch._destructionListeners = new ExportedMap();
|
21691 |
|
21692 | Pouch.on('ref', function onConstructorRef(db) {
|
21693 | if (!destructListeners.has(db.name)) {
|
21694 | destructListeners.set(db.name, []);
|
21695 | }
|
21696 | destructListeners.get(db.name).push(db);
|
21697 | });
|
21698 |
|
21699 | Pouch.on('unref', function onConstructorUnref(db) {
|
21700 | if (!destructListeners.has(db.name)) {
|
21701 | return;
|
21702 | }
|
21703 | var dbList = destructListeners.get(db.name);
|
21704 | var pos = dbList.indexOf(db);
|
21705 | if (pos < 0) {
|
21706 |
|
21707 | return;
|
21708 | }
|
21709 | dbList.splice(pos, 1);
|
21710 | if (dbList.length > 1) {
|
21711 |
|
21712 | destructListeners.set(db.name, dbList);
|
21713 | } else {
|
21714 | destructListeners["delete"](db.name);
|
21715 | }
|
21716 | });
|
21717 |
|
21718 | Pouch.on('destroyed', function onConstructorDestroyed(name) {
|
21719 | if (!destructListeners.has(name)) {
|
21720 | return;
|
21721 | }
|
21722 | var dbList = destructListeners.get(name);
|
21723 | destructListeners["delete"](name);
|
21724 | dbList.forEach(function (db) {
|
21725 | db.emit('destroyed',true);
|
21726 | });
|
21727 | });
|
21728 | }
|
21729 |
|
21730 | setUpEventEmitter(PouchDB$1);
|
21731 |
|
21732 | PouchDB$1.adapter = function (id, obj, addToPreferredAdapters) {
|
21733 |
|
21734 | if (obj.valid()) {
|
21735 | PouchDB$1.adapters[id] = obj;
|
21736 | if (addToPreferredAdapters) {
|
21737 | PouchDB$1.preferredAdapters.push(id);
|
21738 | }
|
21739 | }
|
21740 | };
|
21741 |
|
21742 | PouchDB$1.plugin = function (obj) {
|
21743 | if (typeof obj === 'function') {
|
21744 | obj(PouchDB$1);
|
21745 | } else if (typeof obj !== 'object' || Object.keys(obj).length === 0) {
|
21746 | throw new Error('Invalid plugin: got "' + obj + '", expected an object or a function');
|
21747 | } else {
|
21748 | Object.keys(obj).forEach(function (id) {
|
21749 | PouchDB$1.prototype[id] = obj[id];
|
21750 | });
|
21751 | }
|
21752 | if (this.__defaults) {
|
21753 | PouchDB$1.__defaults = $inject_Object_assign({}, this.__defaults);
|
21754 | }
|
21755 | return PouchDB$1;
|
21756 | };
|
21757 |
|
21758 | PouchDB$1.defaults = function (defaultOpts) {
|
21759 | let PouchWithDefaults = createClass$1(PouchDB$1, function (name, opts) {
|
21760 | opts = opts || {};
|
21761 |
|
21762 | if (name && typeof name === 'object') {
|
21763 | opts = name;
|
21764 | name = opts.name;
|
21765 | delete opts.name;
|
21766 | }
|
21767 |
|
21768 | opts = $inject_Object_assign({}, PouchWithDefaults.__defaults, opts);
|
21769 | PouchDB$1.call(this, name, opts);
|
21770 | });
|
21771 |
|
21772 | PouchWithDefaults.preferredAdapters = PouchDB$1.preferredAdapters.slice();
|
21773 | Object.keys(PouchDB$1).forEach(function (key) {
|
21774 | if (!(key in PouchWithDefaults)) {
|
21775 | PouchWithDefaults[key] = PouchDB$1[key];
|
21776 | }
|
21777 | });
|
21778 |
|
21779 |
|
21780 |
|
21781 | PouchWithDefaults.__defaults = $inject_Object_assign({}, this.__defaults, defaultOpts);
|
21782 |
|
21783 | return PouchWithDefaults;
|
21784 | };
|
21785 |
|
21786 | PouchDB$1.fetch = function (url, opts) {
|
21787 | return f$1(url, opts);
|
21788 | };
|
21789 |
|
21790 | PouchDB$1.prototype.activeTasks = PouchDB$1.activeTasks = new ActiveTasks();
|
21791 |
|
21792 |
|
21793 | var version$1 = "8.0.0";
|
21794 |
|
21795 |
|
21796 |
|
21797 | function getFieldFromDoc(doc, parsedField) {
|
21798 | var value = doc;
|
21799 | for (var i = 0, len = parsedField.length; i < len; i++) {
|
21800 | var key = parsedField[i];
|
21801 | value = value[key];
|
21802 | if (!value) {
|
21803 | break;
|
21804 | }
|
21805 | }
|
21806 | return value;
|
21807 | }
|
21808 |
|
21809 | function compare$1(left, right) {
|
21810 | return left < right ? -1 : left > right ? 1 : 0;
|
21811 | }
|
21812 |
|
21813 |
|
21814 | function parseField(fieldName) {
|
21815 |
|
21816 | var fields = [];
|
21817 | var current = '';
|
21818 | for (var i = 0, len = fieldName.length; i < len; i++) {
|
21819 | var ch = fieldName[i];
|
21820 | if (i > 0 && fieldName[i - 1] === '\\' && (ch === '$' || ch === '.')) {
|
21821 |
|
21822 | current = current.substring(0, current.length - 1) + ch;
|
21823 | } else if (ch === '.') {
|
21824 |
|
21825 | fields.push(current);
|
21826 | current = '';
|
21827 | } else {
|
21828 | current += ch;
|
21829 | }
|
21830 | }
|
21831 | fields.push(current);
|
21832 | return fields;
|
21833 | }
|
21834 |
|
21835 | var combinationFields = ['$or', '$nor', '$not'];
|
21836 | function isCombinationalField(field) {
|
21837 | return combinationFields.indexOf(field) > -1;
|
21838 | }
|
21839 |
|
21840 | function getKey(obj) {
|
21841 | return Object.keys(obj)[0];
|
21842 | }
|
21843 |
|
21844 | function getValue(obj) {
|
21845 | return obj[getKey(obj)];
|
21846 | }
|
21847 |
|
21848 |
|
21849 |
|
21850 | function mergeAndedSelectors(selectors) {
|
21851 |
|
21852 |
|
21853 |
|
21854 |
|
21855 | var res = {};
|
21856 | var first = {$or: true, $nor: true};
|
21857 |
|
21858 | selectors.forEach(function (selector) {
|
21859 | Object.keys(selector).forEach(function (field) {
|
21860 | var matcher = selector[field];
|
21861 | if (typeof matcher !== 'object') {
|
21862 | matcher = {$eq: matcher};
|
21863 | }
|
21864 |
|
21865 | if (isCombinationalField(field)) {
|
21866 |
|
21867 | if (matcher instanceof Array) {
|
21868 | if (first[field]) {
|
21869 | first[field] = false;
|
21870 | res[field] = matcher;
|
21871 | return;
|
21872 | }
|
21873 |
|
21874 | var entries = [];
|
21875 | res[field].forEach(function (existing) {
|
21876 | Object.keys(matcher).forEach(function (key) {
|
21877 | var m = matcher[key];
|
21878 | var longest = Math.max(Object.keys(existing).length, Object.keys(m).length);
|
21879 | var merged = mergeAndedSelectors([existing, m]);
|
21880 | if (Object.keys(merged).length <= longest) {
|
21881 |
|
21882 |
|
21883 |
|
21884 | return;
|
21885 | }
|
21886 | entries.push(merged);
|
21887 | });
|
21888 | });
|
21889 | res[field] = entries;
|
21890 | } else {
|
21891 |
|
21892 | res[field] = mergeAndedSelectors([matcher]);
|
21893 | }
|
21894 | } else {
|
21895 | var fieldMatchers = res[field] = res[field] || {};
|
21896 | Object.keys(matcher).forEach(function (operator) {
|
21897 | var value = matcher[operator];
|
21898 |
|
21899 | if (operator === '$gt' || operator === '$gte') {
|
21900 | return mergeGtGte(operator, value, fieldMatchers);
|
21901 | } else if (operator === '$lt' || operator === '$lte') {
|
21902 | return mergeLtLte(operator, value, fieldMatchers);
|
21903 | } else if (operator === '$ne') {
|
21904 | return mergeNe(value, fieldMatchers);
|
21905 | } else if (operator === '$eq') {
|
21906 | return mergeEq(value, fieldMatchers);
|
21907 | } else if (operator === "$regex") {
|
21908 | return mergeRegex(value, fieldMatchers);
|
21909 | }
|
21910 | fieldMatchers[operator] = value;
|
21911 | });
|
21912 | }
|
21913 | });
|
21914 | });
|
21915 |
|
21916 | return res;
|
21917 | }
|
21918 |
|
21919 |
|
21920 |
|
21921 |
|
21922 | function mergeGtGte(operator, value, fieldMatchers) {
|
21923 | if (typeof fieldMatchers.$eq !== 'undefined') {
|
21924 | return;
|
21925 | }
|
21926 | if (typeof fieldMatchers.$gte !== 'undefined') {
|
21927 | if (operator === '$gte') {
|
21928 | if (value > fieldMatchers.$gte) {
|
21929 | fieldMatchers.$gte = value;
|
21930 | }
|
21931 | } else {
|
21932 | if (value >= fieldMatchers.$gte) {
|
21933 | delete fieldMatchers.$gte;
|
21934 | fieldMatchers.$gt = value;
|
21935 | }
|
21936 | }
|
21937 | } else if (typeof fieldMatchers.$gt !== 'undefined') {
|
21938 | if (operator === '$gte') {
|
21939 | if (value > fieldMatchers.$gt) {
|
21940 | delete fieldMatchers.$gt;
|
21941 | fieldMatchers.$gte = value;
|
21942 | }
|
21943 | } else {
|
21944 | if (value > fieldMatchers.$gt) {
|
21945 | fieldMatchers.$gt = value;
|
21946 | }
|
21947 | }
|
21948 | } else {
|
21949 | fieldMatchers[operator] = value;
|
21950 | }
|
21951 | }
|
21952 |
|
21953 |
|
21954 | function mergeLtLte(operator, value, fieldMatchers) {
|
21955 | if (typeof fieldMatchers.$eq !== 'undefined') {
|
21956 | return;
|
21957 | }
|
21958 | if (typeof fieldMatchers.$lte !== 'undefined') {
|
21959 | if (operator === '$lte') {
|
21960 | if (value < fieldMatchers.$lte) {
|
21961 | fieldMatchers.$lte = value;
|
21962 | }
|
21963 | } else {
|
21964 | if (value <= fieldMatchers.$lte) {
|
21965 | delete fieldMatchers.$lte;
|
21966 | fieldMatchers.$lt = value;
|
21967 | }
|
21968 | }
|
21969 | } else if (typeof fieldMatchers.$lt !== 'undefined') {
|
21970 | if (operator === '$lte') {
|
21971 | if (value < fieldMatchers.$lt) {
|
21972 | delete fieldMatchers.$lt;
|
21973 | fieldMatchers.$lte = value;
|
21974 | }
|
21975 | } else {
|
21976 | if (value < fieldMatchers.$lt) {
|
21977 | fieldMatchers.$lt = value;
|
21978 | }
|
21979 | }
|
21980 | } else {
|
21981 | fieldMatchers[operator] = value;
|
21982 | }
|
21983 | }
|
21984 |
|
21985 |
|
21986 | function mergeNe(value, fieldMatchers) {
|
21987 | if ('$ne' in fieldMatchers) {
|
21988 |
|
21989 | fieldMatchers.$ne.push(value);
|
21990 | } else {
|
21991 | fieldMatchers.$ne = [value];
|
21992 | }
|
21993 | }
|
21994 |
|
21995 |
|
21996 | function mergeEq(value, fieldMatchers) {
|
21997 |
|
21998 |
|
21999 | delete fieldMatchers.$gt;
|
22000 | delete fieldMatchers.$gte;
|
22001 | delete fieldMatchers.$lt;
|
22002 | delete fieldMatchers.$lte;
|
22003 | delete fieldMatchers.$ne;
|
22004 | fieldMatchers.$eq = value;
|
22005 | }
|
22006 |
|
22007 |
|
22008 | function mergeRegex(value, fieldMatchers) {
|
22009 | if ('$regex' in fieldMatchers) {
|
22010 |
|
22011 | fieldMatchers.$regex.push(value);
|
22012 | } else {
|
22013 | fieldMatchers.$regex = [value];
|
22014 | }
|
22015 | }
|
22016 |
|
22017 |
|
22018 | function mergeAndedSelectorsNested(obj) {
|
22019 | for (var prop in obj) {
|
22020 | if (Array.isArray(obj)) {
|
22021 | for (var i in obj) {
|
22022 | if (obj[i]['$and']) {
|
22023 | obj[i] = mergeAndedSelectors(obj[i]['$and']);
|
22024 | }
|
22025 | }
|
22026 | }
|
22027 | var value = obj[prop];
|
22028 | if (typeof value === 'object') {
|
22029 | mergeAndedSelectorsNested(value);
|
22030 | }
|
22031 | }
|
22032 | return obj;
|
22033 | }
|
22034 |
|
22035 |
|
22036 | function isAndInSelector(obj, isAnd) {
|
22037 | for (var prop in obj) {
|
22038 | if (prop === '$and') {
|
22039 | isAnd = true;
|
22040 | }
|
22041 | var value = obj[prop];
|
22042 | if (typeof value === 'object') {
|
22043 | isAnd = isAndInSelector(value, isAnd);
|
22044 | }
|
22045 | }
|
22046 | return isAnd;
|
22047 | }
|
22048 |
|
22049 |
|
22050 |
|
22051 |
|
22052 | function massageSelector(input) {
|
22053 | var result = clone(input);
|
22054 |
|
22055 |
|
22056 | if (isAndInSelector(result, false)) {
|
22057 | result = mergeAndedSelectorsNested(result);
|
22058 | if ('$and' in result) {
|
22059 | result = mergeAndedSelectors(result['$and']);
|
22060 | }
|
22061 | }
|
22062 |
|
22063 | ['$or', '$nor'].forEach(function (orOrNor) {
|
22064 | if (orOrNor in result) {
|
22065 |
|
22066 |
|
22067 | result[orOrNor].forEach(function (subSelector) {
|
22068 | var fields = Object.keys(subSelector);
|
22069 | for (var i = 0; i < fields.length; i++) {
|
22070 | var field = fields[i];
|
22071 | var matcher = subSelector[field];
|
22072 | if (typeof matcher !== 'object' || matcher === null) {
|
22073 | subSelector[field] = {$eq: matcher};
|
22074 | }
|
22075 | }
|
22076 | });
|
22077 | }
|
22078 | });
|
22079 |
|
22080 | if ('$not' in result) {
|
22081 |
|
22082 |
|
22083 | result['$not'] = mergeAndedSelectors([result['$not']]);
|
22084 | }
|
22085 |
|
22086 | var fields = Object.keys(result);
|
22087 |
|
22088 | for (var i = 0; i < fields.length; i++) {
|
22089 | var field = fields[i];
|
22090 | var matcher = result[field];
|
22091 |
|
22092 | if (typeof matcher !== 'object' || matcher === null) {
|
22093 | matcher = {$eq: matcher};
|
22094 | }
|
22095 | result[field] = matcher;
|
22096 | }
|
22097 |
|
22098 | normalizeArrayOperators(result);
|
22099 |
|
22100 | return result;
|
22101 | }
|
22102 |
|
22103 |
|
22104 |
|
22105 |
|
22106 |
|
22107 | function normalizeArrayOperators(selector) {
|
22108 | Object.keys(selector).forEach(function (field) {
|
22109 | var matcher = selector[field];
|
22110 |
|
22111 | if (Array.isArray(matcher)) {
|
22112 | matcher.forEach(function (matcherItem) {
|
22113 | if (matcherItem && typeof matcherItem === 'object') {
|
22114 | normalizeArrayOperators(matcherItem);
|
22115 | }
|
22116 | });
|
22117 | } else if (field === '$ne') {
|
22118 | selector.$ne = [matcher];
|
22119 | } else if (field === '$regex') {
|
22120 | selector.$regex = [matcher];
|
22121 | } else if (matcher && typeof matcher === 'object') {
|
22122 | normalizeArrayOperators(matcher);
|
22123 | }
|
22124 | });
|
22125 | }
|
22126 |
|
22127 | function collate(a, b) {
|
22128 |
|
22129 | if (a === b) {
|
22130 | return 0;
|
22131 | }
|
22132 |
|
22133 | a = normalizeKey(a);
|
22134 | b = normalizeKey(b);
|
22135 |
|
22136 | var ai = collationIndex(a);
|
22137 | var bi = collationIndex(b);
|
22138 | if ((ai - bi) !== 0) {
|
22139 | return ai - bi;
|
22140 | }
|
22141 | switch (typeof a) {
|
22142 | case 'number':
|
22143 | return a - b;
|
22144 | case 'boolean':
|
22145 | return a < b ? -1 : 1;
|
22146 | case 'string':
|
22147 | return stringCollate(a, b);
|
22148 | }
|
22149 | return Array.isArray(a) ? arrayCollate(a, b) : objectCollate(a, b);
|
22150 | }
|
22151 |
|
22152 |
|
22153 |
|
22154 | function normalizeKey(key) {
|
22155 | switch (typeof key) {
|
22156 | case 'undefined':
|
22157 | return null;
|
22158 | case 'number':
|
22159 | if (key === Infinity || key === -Infinity || isNaN(key)) {
|
22160 | return null;
|
22161 | }
|
22162 | return key;
|
22163 | case 'object':
|
22164 | var origKey = key;
|
22165 | if (Array.isArray(key)) {
|
22166 | var len = key.length;
|
22167 | key = new Array(len);
|
22168 | for (var i = 0; i < len; i++) {
|
22169 | key[i] = normalizeKey(origKey[i]);
|
22170 | }
|
22171 |
|
22172 | } else if (key instanceof Date) {
|
22173 | return key.toJSON();
|
22174 | } else if (key !== null) {
|
22175 | key = {};
|
22176 | for (var k in origKey) {
|
22177 | if (Object.prototype.hasOwnProperty.call(origKey, k)) {
|
22178 | var val = origKey[k];
|
22179 | if (typeof val !== 'undefined') {
|
22180 | key[k] = normalizeKey(val);
|
22181 | }
|
22182 | }
|
22183 | }
|
22184 | }
|
22185 | }
|
22186 | return key;
|
22187 | }
|
22188 |
|
22189 | function arrayCollate(a, b) {
|
22190 | var len = Math.min(a.length, b.length);
|
22191 | for (var i = 0; i < len; i++) {
|
22192 | var sort = collate(a[i], b[i]);
|
22193 | if (sort !== 0) {
|
22194 | return sort;
|
22195 | }
|
22196 | }
|
22197 | return (a.length === b.length) ? 0 :
|
22198 | (a.length > b.length) ? 1 : -1;
|
22199 | }
|
22200 | function stringCollate(a, b) {
|
22201 |
|
22202 |
|
22203 |
|
22204 | return (a === b) ? 0 : ((a > b) ? 1 : -1);
|
22205 | }
|
22206 | function objectCollate(a, b) {
|
22207 | var ak = Object.keys(a), bk = Object.keys(b);
|
22208 | var len = Math.min(ak.length, bk.length);
|
22209 | for (var i = 0; i < len; i++) {
|
22210 |
|
22211 | var sort = collate(ak[i], bk[i]);
|
22212 | if (sort !== 0) {
|
22213 | return sort;
|
22214 | }
|
22215 |
|
22216 | sort = collate(a[ak[i]], b[bk[i]]);
|
22217 | if (sort !== 0) {
|
22218 | return sort;
|
22219 | }
|
22220 |
|
22221 | }
|
22222 | return (ak.length === bk.length) ? 0 :
|
22223 | (ak.length > bk.length) ? 1 : -1;
|
22224 | }
|
22225 |
|
22226 |
|
22227 |
|
22228 |
|
22229 | function collationIndex(x) {
|
22230 | var id = ['boolean', 'number', 'string', 'object'];
|
22231 | var idx = id.indexOf(typeof x);
|
22232 |
|
22233 | if (~idx) {
|
22234 | if (x === null) {
|
22235 | return 1;
|
22236 | }
|
22237 | if (Array.isArray(x)) {
|
22238 | return 5;
|
22239 | }
|
22240 | return idx < 3 ? (idx + 2) : (idx + 3);
|
22241 | }
|
22242 |
|
22243 | if (Array.isArray(x)) {
|
22244 | return 5;
|
22245 | }
|
22246 | }
|
22247 |
|
22248 |
|
22249 | function createFieldSorter(sort) {
|
22250 |
|
22251 | function getFieldValuesAsArray(doc) {
|
22252 | return sort.map(function (sorting) {
|
22253 | var fieldName = getKey(sorting);
|
22254 | var parsedField = parseField(fieldName);
|
22255 | var docFieldValue = getFieldFromDoc(doc, parsedField);
|
22256 | return docFieldValue;
|
22257 | });
|
22258 | }
|
22259 |
|
22260 | return function (aRow, bRow) {
|
22261 | var aFieldValues = getFieldValuesAsArray(aRow.doc);
|
22262 | var bFieldValues = getFieldValuesAsArray(bRow.doc);
|
22263 | var collation = collate(aFieldValues, bFieldValues);
|
22264 | if (collation !== 0) {
|
22265 | return collation;
|
22266 | }
|
22267 |
|
22268 | return compare$1(aRow.doc._id, bRow.doc._id);
|
22269 | };
|
22270 | }
|
22271 |
|
22272 | function filterInMemoryFields(rows, requestDef, inMemoryFields) {
|
22273 | rows = rows.filter(function (row) {
|
22274 | return rowFilter(row.doc, requestDef.selector, inMemoryFields);
|
22275 | });
|
22276 |
|
22277 | if (requestDef.sort) {
|
22278 |
|
22279 | var fieldSorter = createFieldSorter(requestDef.sort);
|
22280 | rows = rows.sort(fieldSorter);
|
22281 | if (typeof requestDef.sort[0] !== 'string' &&
|
22282 | getValue(requestDef.sort[0]) === 'desc') {
|
22283 | rows = rows.reverse();
|
22284 | }
|
22285 | }
|
22286 |
|
22287 | if ('limit' in requestDef || 'skip' in requestDef) {
|
22288 |
|
22289 | var skip = requestDef.skip || 0;
|
22290 | var limit = ('limit' in requestDef ? requestDef.limit : rows.length) + skip;
|
22291 | rows = rows.slice(skip, limit);
|
22292 | }
|
22293 | return rows;
|
22294 | }
|
22295 |
|
22296 | function rowFilter(doc, selector, inMemoryFields) {
|
22297 | return inMemoryFields.every(function (field) {
|
22298 | var matcher = selector[field];
|
22299 | var parsedField = parseField(field);
|
22300 | var docFieldValue = getFieldFromDoc(doc, parsedField);
|
22301 | if (isCombinationalField(field)) {
|
22302 | return matchCominationalSelector(field, matcher, doc);
|
22303 | }
|
22304 |
|
22305 | return matchSelector(matcher, doc, parsedField, docFieldValue);
|
22306 | });
|
22307 | }
|
22308 |
|
22309 | function matchSelector(matcher, doc, parsedField, docFieldValue) {
|
22310 | if (!matcher) {
|
22311 |
|
22312 | return true;
|
22313 | }
|
22314 |
|
22315 |
|
22316 | if (typeof matcher === 'object') {
|
22317 | return Object.keys(matcher).every(function (maybeUserOperator) {
|
22318 | var userValue = matcher[ maybeUserOperator ];
|
22319 |
|
22320 | if (maybeUserOperator.indexOf("$") === 0) {
|
22321 | return match(maybeUserOperator, doc, userValue, parsedField, docFieldValue);
|
22322 | } else {
|
22323 | var subParsedField = parseField(maybeUserOperator);
|
22324 |
|
22325 | if (
|
22326 | docFieldValue === undefined &&
|
22327 | typeof userValue !== "object" &&
|
22328 | subParsedField.length > 0
|
22329 | ) {
|
22330 |
|
22331 | return false;
|
22332 | }
|
22333 |
|
22334 | var subDocFieldValue = getFieldFromDoc(docFieldValue, subParsedField);
|
22335 |
|
22336 | if (typeof userValue === "object") {
|
22337 |
|
22338 | return matchSelector(userValue, doc, parsedField, subDocFieldValue);
|
22339 | }
|
22340 |
|
22341 |
|
22342 | return match("$eq", doc, userValue, subParsedField, subDocFieldValue);
|
22343 | }
|
22344 | });
|
22345 | }
|
22346 |
|
22347 |
|
22348 | return matcher === docFieldValue;
|
22349 | }
|
22350 |
|
22351 | function matchCominationalSelector(field, matcher, doc) {
|
22352 |
|
22353 | if (field === '$or') {
|
22354 | return matcher.some(function (orMatchers) {
|
22355 | return rowFilter(doc, orMatchers, Object.keys(orMatchers));
|
22356 | });
|
22357 | }
|
22358 |
|
22359 | if (field === '$not') {
|
22360 | return !rowFilter(doc, matcher, Object.keys(matcher));
|
22361 | }
|
22362 |
|
22363 |
|
22364 | return !matcher.find(function (orMatchers) {
|
22365 | return rowFilter(doc, orMatchers, Object.keys(orMatchers));
|
22366 | });
|
22367 |
|
22368 | }
|
22369 |
|
22370 | function match(userOperator, doc, userValue, parsedField, docFieldValue) {
|
22371 | if (!matchers[userOperator]) {
|
22372 |
|
22373 | throw new Error('unknown operator "' + userOperator +
|
22374 | '" - should be one of $eq, $lte, $lt, $gt, $gte, $exists, $ne, $in, ' +
|
22375 | '$nin, $size, $mod, $regex, $elemMatch, $type, $allMatch or $all');
|
22376 | }
|
22377 | return matchers[userOperator](doc, userValue, parsedField, docFieldValue);
|
22378 | }
|
22379 |
|
22380 | function fieldExists(docFieldValue) {
|
22381 | return typeof docFieldValue !== 'undefined' && docFieldValue !== null;
|
22382 | }
|
22383 |
|
22384 | function fieldIsNotUndefined(docFieldValue) {
|
22385 | return typeof docFieldValue !== 'undefined';
|
22386 | }
|
22387 |
|
22388 | function modField(docFieldValue, userValue) {
|
22389 | if (typeof docFieldValue !== "number" ||
|
22390 | parseInt(docFieldValue, 10) !== docFieldValue) {
|
22391 | return false;
|
22392 | }
|
22393 |
|
22394 | var divisor = userValue[0];
|
22395 | var mod = userValue[1];
|
22396 |
|
22397 | return docFieldValue % divisor === mod;
|
22398 | }
|
22399 |
|
22400 | function arrayContainsValue(docFieldValue, userValue) {
|
22401 | return userValue.some(function (val) {
|
22402 | if (docFieldValue instanceof Array) {
|
22403 | return docFieldValue.some(function (docFieldValueItem) {
|
22404 | return collate(val, docFieldValueItem) === 0;
|
22405 | });
|
22406 | }
|
22407 |
|
22408 | return collate(val, docFieldValue) === 0;
|
22409 | });
|
22410 | }
|
22411 |
|
22412 | function arrayContainsAllValues(docFieldValue, userValue) {
|
22413 | return userValue.every(function (val) {
|
22414 | return docFieldValue.some(function (docFieldValueItem) {
|
22415 | return collate(val, docFieldValueItem) === 0;
|
22416 | });
|
22417 | });
|
22418 | }
|
22419 |
|
22420 | function arraySize(docFieldValue, userValue) {
|
22421 | return docFieldValue.length === userValue;
|
22422 | }
|
22423 |
|
22424 | function regexMatch(docFieldValue, userValue) {
|
22425 | var re = new RegExp(userValue);
|
22426 |
|
22427 | return re.test(docFieldValue);
|
22428 | }
|
22429 |
|
22430 | function typeMatch(docFieldValue, userValue) {
|
22431 |
|
22432 | switch (userValue) {
|
22433 | case 'null':
|
22434 | return docFieldValue === null;
|
22435 | case 'boolean':
|
22436 | return typeof (docFieldValue) === 'boolean';
|
22437 | case 'number':
|
22438 | return typeof (docFieldValue) === 'number';
|
22439 | case 'string':
|
22440 | return typeof (docFieldValue) === 'string';
|
22441 | case 'array':
|
22442 | return docFieldValue instanceof Array;
|
22443 | case 'object':
|
22444 | return ({}).toString.call(docFieldValue) === '[object Object]';
|
22445 | }
|
22446 | }
|
22447 |
|
22448 | var matchers = {
|
22449 |
|
22450 | '$elemMatch': function (doc, userValue, parsedField, docFieldValue) {
|
22451 | if (!Array.isArray(docFieldValue)) {
|
22452 | return false;
|
22453 | }
|
22454 |
|
22455 | if (docFieldValue.length === 0) {
|
22456 | return false;
|
22457 | }
|
22458 |
|
22459 | if (typeof docFieldValue[0] === 'object' && docFieldValue[0] !== null) {
|
22460 | return docFieldValue.some(function (val) {
|
22461 | return rowFilter(val, userValue, Object.keys(userValue));
|
22462 | });
|
22463 | }
|
22464 |
|
22465 | return docFieldValue.some(function (val) {
|
22466 | return matchSelector(userValue, doc, parsedField, val);
|
22467 | });
|
22468 | },
|
22469 |
|
22470 | '$allMatch': function (doc, userValue, parsedField, docFieldValue) {
|
22471 | if (!Array.isArray(docFieldValue)) {
|
22472 | return false;
|
22473 | }
|
22474 |
|
22475 |
|
22476 | if (docFieldValue.length === 0) {
|
22477 | return false;
|
22478 | }
|
22479 |
|
22480 | if (typeof docFieldValue[0] === 'object' && docFieldValue[0] !== null) {
|
22481 | return docFieldValue.every(function (val) {
|
22482 | return rowFilter(val, userValue, Object.keys(userValue));
|
22483 | });
|
22484 | }
|
22485 |
|
22486 | return docFieldValue.every(function (val) {
|
22487 | return matchSelector(userValue, doc, parsedField, val);
|
22488 | });
|
22489 | },
|
22490 |
|
22491 | '$eq': function (doc, userValue, parsedField, docFieldValue) {
|
22492 | return fieldIsNotUndefined(docFieldValue) && collate(docFieldValue, userValue) === 0;
|
22493 | },
|
22494 |
|
22495 | '$gte': function (doc, userValue, parsedField, docFieldValue) {
|
22496 | return fieldIsNotUndefined(docFieldValue) && collate(docFieldValue, userValue) >= 0;
|
22497 | },
|
22498 |
|
22499 | '$gt': function (doc, userValue, parsedField, docFieldValue) {
|
22500 | return fieldIsNotUndefined(docFieldValue) && collate(docFieldValue, userValue) > 0;
|
22501 | },
|
22502 |
|
22503 | '$lte': function (doc, userValue, parsedField, docFieldValue) {
|
22504 | return fieldIsNotUndefined(docFieldValue) && collate(docFieldValue, userValue) <= 0;
|
22505 | },
|
22506 |
|
22507 | '$lt': function (doc, userValue, parsedField, docFieldValue) {
|
22508 | return fieldIsNotUndefined(docFieldValue) && collate(docFieldValue, userValue) < 0;
|
22509 | },
|
22510 |
|
22511 | '$exists': function (doc, userValue, parsedField, docFieldValue) {
|
22512 |
|
22513 | if (userValue) {
|
22514 | return fieldIsNotUndefined(docFieldValue);
|
22515 | }
|
22516 |
|
22517 | return !fieldIsNotUndefined(docFieldValue);
|
22518 | },
|
22519 |
|
22520 | '$mod': function (doc, userValue, parsedField, docFieldValue) {
|
22521 | return fieldExists(docFieldValue) && modField(docFieldValue, userValue);
|
22522 | },
|
22523 |
|
22524 | '$ne': function (doc, userValue, parsedField, docFieldValue) {
|
22525 | return userValue.every(function (neValue) {
|
22526 | return collate(docFieldValue, neValue) !== 0;
|
22527 | });
|
22528 | },
|
22529 | '$in': function (doc, userValue, parsedField, docFieldValue) {
|
22530 | return fieldExists(docFieldValue) && arrayContainsValue(docFieldValue, userValue);
|
22531 | },
|
22532 |
|
22533 | '$nin': function (doc, userValue, parsedField, docFieldValue) {
|
22534 | return fieldExists(docFieldValue) && !arrayContainsValue(docFieldValue, userValue);
|
22535 | },
|
22536 |
|
22537 | '$size': function (doc, userValue, parsedField, docFieldValue) {
|
22538 | return fieldExists(docFieldValue) &&
|
22539 | Array.isArray(docFieldValue) &&
|
22540 | arraySize(docFieldValue, userValue);
|
22541 | },
|
22542 |
|
22543 | '$all': function (doc, userValue, parsedField, docFieldValue) {
|
22544 | return Array.isArray(docFieldValue) && arrayContainsAllValues(docFieldValue, userValue);
|
22545 | },
|
22546 |
|
22547 | '$regex': function (doc, userValue, parsedField, docFieldValue) {
|
22548 | return fieldExists(docFieldValue) &&
|
22549 | typeof docFieldValue == "string" &&
|
22550 | userValue.every(function (regexValue) {
|
22551 | return regexMatch(docFieldValue, regexValue);
|
22552 | });
|
22553 | },
|
22554 |
|
22555 | '$type': function (doc, userValue, parsedField, docFieldValue) {
|
22556 | return typeMatch(docFieldValue, userValue);
|
22557 | }
|
22558 | };
|
22559 |
|
22560 |
|
22561 | function matchesSelector(doc, selector) {
|
22562 |
|
22563 | if (typeof selector !== 'object') {
|
22564 |
|
22565 | throw new Error('Selector error: expected a JSON object');
|
22566 | }
|
22567 |
|
22568 | selector = massageSelector(selector);
|
22569 | var row = {
|
22570 | 'doc': doc
|
22571 | };
|
22572 |
|
22573 | var rowsMatched = filterInMemoryFields([row], { 'selector': selector }, Object.keys(selector));
|
22574 | return rowsMatched && rowsMatched.length === 1;
|
22575 | }
|
22576 |
|
22577 | function evalFilter(input) {
|
22578 | return scopeEval('"use strict";\nreturn ' + input + ';', {});
|
22579 | }
|
22580 |
|
22581 | function evalView(input) {
|
22582 | var code = [
|
22583 | 'return function(doc) {',
|
22584 | ' "use strict";',
|
22585 | ' var emitted = false;',
|
22586 | ' var emit = function (a, b) {',
|
22587 | ' emitted = true;',
|
22588 | ' };',
|
22589 | ' var view = ' + input + ';',
|
22590 | ' view(doc);',
|
22591 | ' if (emitted) {',
|
22592 | ' return true;',
|
22593 | ' }',
|
22594 | '};'
|
22595 | ].join('\n');
|
22596 |
|
22597 | return scopeEval(code, {});
|
22598 | }
|
22599 |
|
22600 | function validate(opts, callback) {
|
22601 | if (opts.selector) {
|
22602 | if (opts.filter && opts.filter !== '_selector') {
|
22603 | var filterName = typeof opts.filter === 'string' ?
|
22604 | opts.filter : 'function';
|
22605 | return callback(new Error('selector invalid for filter "' + filterName + '"'));
|
22606 | }
|
22607 | }
|
22608 | callback();
|
22609 | }
|
22610 |
|
22611 | function normalize(opts) {
|
22612 | if (opts.view && !opts.filter) {
|
22613 | opts.filter = '_view';
|
22614 | }
|
22615 |
|
22616 | if (opts.selector && !opts.filter) {
|
22617 | opts.filter = '_selector';
|
22618 | }
|
22619 |
|
22620 | if (opts.filter && typeof opts.filter === 'string') {
|
22621 | if (opts.filter === '_view') {
|
22622 | opts.view = normalizeDesignDocFunctionName(opts.view);
|
22623 | } else {
|
22624 | opts.filter = normalizeDesignDocFunctionName(opts.filter);
|
22625 | }
|
22626 | }
|
22627 | }
|
22628 |
|
22629 | function shouldFilter(changesHandler, opts) {
|
22630 | return opts.filter && typeof opts.filter === 'string' &&
|
22631 | !opts.doc_ids && !isRemote(changesHandler.db);
|
22632 | }
|
22633 |
|
22634 | function filter(changesHandler, opts) {
|
22635 | var callback = opts.complete;
|
22636 | if (opts.filter === '_view') {
|
22637 | if (!opts.view || typeof opts.view !== 'string') {
|
22638 | var err = createError(BAD_REQUEST,
|
22639 | '`view` filter parameter not found or invalid.');
|
22640 | return callback(err);
|
22641 | }
|
22642 |
|
22643 | var viewName = parseDesignDocFunctionName(opts.view);
|
22644 | changesHandler.db.get('_design/' + viewName[0], function (err, ddoc) {
|
22645 |
|
22646 | if (changesHandler.isCancelled) {
|
22647 | return callback(null, {status: 'cancelled'});
|
22648 | }
|
22649 |
|
22650 | if (err) {
|
22651 | return callback(generateErrorFromResponse(err));
|
22652 | }
|
22653 | var mapFun = ddoc && ddoc.views && ddoc.views[viewName[1]] &&
|
22654 | ddoc.views[viewName[1]].map;
|
22655 | if (!mapFun) {
|
22656 | return callback(createError(MISSING_DOC,
|
22657 | (ddoc.views ? 'missing json key: ' + viewName[1] :
|
22658 | 'missing json key: views')));
|
22659 | }
|
22660 | opts.filter = evalView(mapFun);
|
22661 | changesHandler.doChanges(opts);
|
22662 | });
|
22663 | } else if (opts.selector) {
|
22664 | opts.filter = function (doc) {
|
22665 | return matchesSelector(doc, opts.selector);
|
22666 | };
|
22667 | changesHandler.doChanges(opts);
|
22668 | } else {
|
22669 |
|
22670 | var filterName = parseDesignDocFunctionName(opts.filter);
|
22671 | changesHandler.db.get('_design/' + filterName[0], function (err, ddoc) {
|
22672 |
|
22673 | if (changesHandler.isCancelled) {
|
22674 | return callback(null, {status: 'cancelled'});
|
22675 | }
|
22676 |
|
22677 | if (err) {
|
22678 | return callback(generateErrorFromResponse(err));
|
22679 | }
|
22680 | var filterFun = ddoc && ddoc.filters && ddoc.filters[filterName[1]];
|
22681 | if (!filterFun) {
|
22682 | return callback(createError(MISSING_DOC,
|
22683 | ((ddoc && ddoc.filters) ? 'missing json key: ' + filterName[1]
|
22684 | : 'missing json key: filters')));
|
22685 | }
|
22686 | opts.filter = evalFilter(filterFun);
|
22687 | changesHandler.doChanges(opts);
|
22688 | });
|
22689 | }
|
22690 | }
|
22691 |
|
22692 | function applyChangesFilterPlugin(PouchDB) {
|
22693 | PouchDB._changesFilterPlugin = {
|
22694 | validate: validate,
|
22695 | normalize: normalize,
|
22696 | shouldFilter: shouldFilter,
|
22697 | filter: filter
|
22698 | };
|
22699 | }
|
22700 |
|
22701 |
|
22702 | PouchDB$1.plugin(applyChangesFilterPlugin);
|
22703 |
|
22704 | PouchDB$1.version = version$1;
|
22705 |
|
22706 | function allDocsKeysQuery(api, opts) {
|
22707 | var keys = opts.keys;
|
22708 | var finalResults = {
|
22709 | offset: opts.skip
|
22710 | };
|
22711 | return Promise.all(keys.map(function (key) {
|
22712 | var subOpts = $inject_Object_assign({key: key, deleted: 'ok'}, opts);
|
22713 | ['limit', 'skip', 'keys'].forEach(function (optKey) {
|
22714 | delete subOpts[optKey];
|
22715 | });
|
22716 | return new Promise(function (resolve, reject) {
|
22717 | api._allDocs(subOpts, function (err, res) {
|
22718 |
|
22719 | if (err) {
|
22720 | return reject(err);
|
22721 | }
|
22722 |
|
22723 | if (opts.update_seq && res.update_seq !== undefined) {
|
22724 | finalResults.update_seq = res.update_seq;
|
22725 | }
|
22726 | finalResults.total_rows = res.total_rows;
|
22727 | resolve(res.rows[0] || {key: key, error: 'not_found'});
|
22728 | });
|
22729 | });
|
22730 | })).then(function (results) {
|
22731 | finalResults.rows = results;
|
22732 | return finalResults;
|
22733 | });
|
22734 | }
|
22735 |
|
22736 | function toObject(array) {
|
22737 | return array.reduce(function (obj, item) {
|
22738 | obj[item] = true;
|
22739 | return obj;
|
22740 | }, {});
|
22741 | }
|
22742 |
|
22743 | var reservedWords = toObject([
|
22744 | '_id',
|
22745 | '_rev',
|
22746 | '_access',
|
22747 | '_attachments',
|
22748 | '_deleted',
|
22749 | '_revisions',
|
22750 | '_revs_info',
|
22751 | '_conflicts',
|
22752 | '_deleted_conflicts',
|
22753 | '_local_seq',
|
22754 | '_rev_tree',
|
22755 |
|
22756 | '_replication_id',
|
22757 | '_replication_state',
|
22758 | '_replication_state_time',
|
22759 | '_replication_state_reason',
|
22760 | '_replication_stats',
|
22761 |
|
22762 | '_removed'
|
22763 | ]);
|
22764 |
|
22765 |
|
22766 | var dataWords = toObject([
|
22767 | '_access',
|
22768 | '_attachments',
|
22769 |
|
22770 | '_replication_id',
|
22771 | '_replication_state',
|
22772 | '_replication_state_time',
|
22773 | '_replication_state_reason',
|
22774 | '_replication_stats'
|
22775 | ]);
|
22776 |
|
22777 | function parseRevisionInfo(rev) {
|
22778 | if (!/^\d+-/.test(rev)) {
|
22779 | return createError(INVALID_REV);
|
22780 | }
|
22781 | var idx = rev.indexOf('-');
|
22782 | var left = rev.substring(0, idx);
|
22783 | var right = rev.substring(idx + 1);
|
22784 | return {
|
22785 | prefix: parseInt(left, 10),
|
22786 | id: right
|
22787 | };
|
22788 | }
|
22789 |
|
22790 | function makeRevTreeFromRevisions(revisions, opts) {
|
22791 | var pos = revisions.start - revisions.ids.length + 1;
|
22792 |
|
22793 | var revisionIds = revisions.ids;
|
22794 | var ids = [revisionIds[0], opts, []];
|
22795 |
|
22796 | for (var i = 1, len = revisionIds.length; i < len; i++) {
|
22797 | ids = [revisionIds[i], {status: 'missing'}, [ids]];
|
22798 | }
|
22799 |
|
22800 | return [{
|
22801 | pos: pos,
|
22802 | ids: ids
|
22803 | }];
|
22804 | }
|
22805 |
|
22806 |
|
22807 |
|
22808 | function parseDoc(doc, newEdits, dbOpts) {
|
22809 | if (!dbOpts) {
|
22810 | dbOpts = {
|
22811 | deterministic_revs: true
|
22812 | };
|
22813 | }
|
22814 |
|
22815 | var nRevNum;
|
22816 | var newRevId;
|
22817 | var revInfo;
|
22818 | var opts = {status: 'available'};
|
22819 | if (doc._deleted) {
|
22820 | opts.deleted = true;
|
22821 | }
|
22822 |
|
22823 | if (newEdits) {
|
22824 | if (!doc._id) {
|
22825 | doc._id = uuid$1();
|
22826 | }
|
22827 | newRevId = rev$$1(doc, dbOpts.deterministic_revs);
|
22828 | if (doc._rev) {
|
22829 | revInfo = parseRevisionInfo(doc._rev);
|
22830 | if (revInfo.error) {
|
22831 | return revInfo;
|
22832 | }
|
22833 | doc._rev_tree = [{
|
22834 | pos: revInfo.prefix,
|
22835 | ids: [revInfo.id, {status: 'missing'}, [[newRevId, opts, []]]]
|
22836 | }];
|
22837 | nRevNum = revInfo.prefix + 1;
|
22838 | } else {
|
22839 | doc._rev_tree = [{
|
22840 | pos: 1,
|
22841 | ids : [newRevId, opts, []]
|
22842 | }];
|
22843 | nRevNum = 1;
|
22844 | }
|
22845 | } else {
|
22846 | if (doc._revisions) {
|
22847 | doc._rev_tree = makeRevTreeFromRevisions(doc._revisions, opts);
|
22848 | nRevNum = doc._revisions.start;
|
22849 | newRevId = doc._revisions.ids[0];
|
22850 | }
|
22851 | if (!doc._rev_tree) {
|
22852 | revInfo = parseRevisionInfo(doc._rev);
|
22853 | if (revInfo.error) {
|
22854 | return revInfo;
|
22855 | }
|
22856 | nRevNum = revInfo.prefix;
|
22857 | newRevId = revInfo.id;
|
22858 | doc._rev_tree = [{
|
22859 | pos: nRevNum,
|
22860 | ids: [newRevId, opts, []]
|
22861 | }];
|
22862 | }
|
22863 | }
|
22864 |
|
22865 | invalidIdError(doc._id);
|
22866 |
|
22867 | doc._rev = nRevNum + '-' + newRevId;
|
22868 |
|
22869 | var result = {metadata : {}, data : {}};
|
22870 | for (var key in doc) {
|
22871 |
|
22872 | if (Object.prototype.hasOwnProperty.call(doc, key)) {
|
22873 | var specialKey = key[0] === '_';
|
22874 | if (specialKey && !reservedWords[key]) {
|
22875 | var error = createError(DOC_VALIDATION, key);
|
22876 | error.message = DOC_VALIDATION.message + ': ' + key;
|
22877 | throw error;
|
22878 | } else if (specialKey && !dataWords[key]) {
|
22879 | result.metadata[key.slice(1)] = doc[key];
|
22880 | } else {
|
22881 | result.data[key] = doc[key];
|
22882 | }
|
22883 | }
|
22884 | }
|
22885 | return result;
|
22886 | }
|
22887 |
|
22888 | function updateDoc(revLimit, prev, docInfo, results,
|
22889 | i, cb, writeDoc, newEdits) {
|
22890 |
|
22891 | if (revExists(prev.rev_tree, docInfo.metadata.rev) && !newEdits) {
|
22892 | results[i] = docInfo;
|
22893 | return cb();
|
22894 | }
|
22895 |
|
22896 |
|
22897 | var previousWinningRev = prev.winningRev || winningRev(prev);
|
22898 | var previouslyDeleted = 'deleted' in prev ? prev.deleted :
|
22899 | isDeleted(prev, previousWinningRev);
|
22900 | var deleted = 'deleted' in docInfo.metadata ? docInfo.metadata.deleted :
|
22901 | isDeleted(docInfo.metadata);
|
22902 | var isRoot = /^1-/.test(docInfo.metadata.rev);
|
22903 |
|
22904 | if (previouslyDeleted && !deleted && newEdits && isRoot) {
|
22905 | var newDoc = docInfo.data;
|
22906 | newDoc._rev = previousWinningRev;
|
22907 | newDoc._id = docInfo.metadata.id;
|
22908 | docInfo = parseDoc(newDoc, newEdits);
|
22909 | }
|
22910 |
|
22911 | var merged = merge(prev.rev_tree, docInfo.metadata.rev_tree[0], revLimit);
|
22912 |
|
22913 | var inConflict = newEdits && ((
|
22914 | (previouslyDeleted && deleted && merged.conflicts !== 'new_leaf') ||
|
22915 | (!previouslyDeleted && merged.conflicts !== 'new_leaf') ||
|
22916 | (previouslyDeleted && !deleted && merged.conflicts === 'new_branch')));
|
22917 |
|
22918 | if (inConflict) {
|
22919 | var err = createError(REV_CONFLICT);
|
22920 | results[i] = err;
|
22921 | return cb();
|
22922 | }
|
22923 |
|
22924 | var newRev = docInfo.metadata.rev;
|
22925 | docInfo.metadata.rev_tree = merged.tree;
|
22926 | docInfo.stemmedRevs = merged.stemmedRevs || [];
|
22927 |
|
22928 | if (prev.rev_map) {
|
22929 | docInfo.metadata.rev_map = prev.rev_map;
|
22930 | }
|
22931 |
|
22932 |
|
22933 | var winningRev$$1 = winningRev(docInfo.metadata);
|
22934 | var winningRevIsDeleted = isDeleted(docInfo.metadata, winningRev$$1);
|
22935 |
|
22936 |
|
22937 |
|
22938 | var delta = (previouslyDeleted === winningRevIsDeleted) ? 0 :
|
22939 | previouslyDeleted < winningRevIsDeleted ? -1 : 1;
|
22940 |
|
22941 | var newRevIsDeleted;
|
22942 | if (newRev === winningRev$$1) {
|
22943 |
|
22944 | newRevIsDeleted = winningRevIsDeleted;
|
22945 | } else {
|
22946 |
|
22947 | newRevIsDeleted = isDeleted(docInfo.metadata, newRev);
|
22948 | }
|
22949 |
|
22950 | writeDoc(docInfo, winningRev$$1, winningRevIsDeleted, newRevIsDeleted,
|
22951 | true, delta, i, cb);
|
22952 | }
|
22953 |
|
22954 | function rootIsMissing(docInfo) {
|
22955 | return docInfo.metadata.rev_tree[0].ids[1].status === 'missing';
|
22956 | }
|
22957 |
|
22958 | function processDocs(revLimit, docInfos, api, fetchedDocs, tx, results,
|
22959 | writeDoc, opts, overallCallback) {
|
22960 |
|
22961 |
|
22962 | revLimit = revLimit || 1000;
|
22963 |
|
22964 | function insertDoc(docInfo, resultsIdx, callback) {
|
22965 |
|
22966 | var winningRev$$1 = winningRev(docInfo.metadata);
|
22967 | var deleted = isDeleted(docInfo.metadata, winningRev$$1);
|
22968 | if ('was_delete' in opts && deleted) {
|
22969 | results[resultsIdx] = createError(MISSING_DOC, 'deleted');
|
22970 | return callback();
|
22971 | }
|
22972 |
|
22973 |
|
22974 | var inConflict = newEdits && rootIsMissing(docInfo);
|
22975 |
|
22976 | if (inConflict) {
|
22977 | var err = createError(REV_CONFLICT);
|
22978 | results[resultsIdx] = err;
|
22979 | return callback();
|
22980 | }
|
22981 |
|
22982 | var delta = deleted ? 0 : 1;
|
22983 |
|
22984 | writeDoc(docInfo, winningRev$$1, deleted, deleted, false,
|
22985 | delta, resultsIdx, callback);
|
22986 | }
|
22987 |
|
22988 | var newEdits = opts.new_edits;
|
22989 | var idsToDocs = new ExportedMap();
|
22990 |
|
22991 | var docsDone = 0;
|
22992 | var docsToDo = docInfos.length;
|
22993 |
|
22994 | function checkAllDocsDone() {
|
22995 | if (++docsDone === docsToDo && overallCallback) {
|
22996 | overallCallback();
|
22997 | }
|
22998 | }
|
22999 |
|
23000 | docInfos.forEach(function (currentDoc, resultsIdx) {
|
23001 |
|
23002 | if (currentDoc._id && isLocalId(currentDoc._id)) {
|
23003 | var fun = currentDoc._deleted ? '_removeLocal' : '_putLocal';
|
23004 | api[fun](currentDoc, {ctx: tx}, function (err, res) {
|
23005 | results[resultsIdx] = err || res;
|
23006 | checkAllDocsDone();
|
23007 | });
|
23008 | return;
|
23009 | }
|
23010 |
|
23011 | var id = currentDoc.metadata.id;
|
23012 | if (idsToDocs.has(id)) {
|
23013 | docsToDo--;
|
23014 | idsToDocs.get(id).push([currentDoc, resultsIdx]);
|
23015 | } else {
|
23016 | idsToDocs.set(id, [[currentDoc, resultsIdx]]);
|
23017 | }
|
23018 | });
|
23019 |
|
23020 |
|
23021 |
|
23022 | idsToDocs.forEach(function (docs, id) {
|
23023 | var numDone = 0;
|
23024 |
|
23025 | function docWritten() {
|
23026 | if (++numDone < docs.length) {
|
23027 | nextDoc();
|
23028 | } else {
|
23029 | checkAllDocsDone();
|
23030 | }
|
23031 | }
|
23032 | function nextDoc() {
|
23033 | var value = docs[numDone];
|
23034 | var currentDoc = value[0];
|
23035 | var resultsIdx = value[1];
|
23036 |
|
23037 | if (fetchedDocs.has(id)) {
|
23038 | updateDoc(revLimit, fetchedDocs.get(id), currentDoc, results,
|
23039 | resultsIdx, docWritten, writeDoc, newEdits);
|
23040 | } else {
|
23041 |
|
23042 | var merged = merge([], currentDoc.metadata.rev_tree[0], revLimit);
|
23043 | currentDoc.metadata.rev_tree = merged.tree;
|
23044 | currentDoc.stemmedRevs = merged.stemmedRevs || [];
|
23045 | insertDoc(currentDoc, resultsIdx, docWritten);
|
23046 | }
|
23047 | }
|
23048 | nextDoc();
|
23049 | });
|
23050 | }
|
23051 |
|
23052 | function safeJsonParse(str) {
|
23053 |
|
23054 |
|
23055 |
|
23056 | try {
|
23057 | return JSON.parse(str);
|
23058 | } catch (e) {
|
23059 |
|
23060 | return vuvuzela.parse(str);
|
23061 | }
|
23062 | }
|
23063 |
|
23064 | function safeJsonStringify(json) {
|
23065 | try {
|
23066 | return JSON.stringify(json);
|
23067 | } catch (e) {
|
23068 |
|
23069 | return vuvuzela.stringify(json);
|
23070 | }
|
23071 | }
|
23072 |
|
23073 | function readAsBlobOrBuffer(storedObject, type) {
|
23074 |
|
23075 |
|
23076 |
|
23077 | var byteArray = new Uint8Array(storedObject);
|
23078 | return createBlob([byteArray], {type: type});
|
23079 | }
|
23080 |
|
23081 |
|
23082 | function prepareAttachmentForStorage(attData, cb) {
|
23083 | readAsBinaryString(attData, cb);
|
23084 | }
|
23085 |
|
23086 | function createEmptyBlobOrBuffer(type) {
|
23087 | return createBlob([''], {type: type});
|
23088 | }
|
23089 |
|
23090 | function getCacheFor(transaction, store) {
|
23091 | var prefix = store.prefix()[0];
|
23092 | var cache = transaction._cache;
|
23093 | var subCache = cache.get(prefix);
|
23094 | if (!subCache) {
|
23095 | subCache = new ExportedMap();
|
23096 | cache.set(prefix, subCache);
|
23097 | }
|
23098 | return subCache;
|
23099 | }
|
23100 |
|
23101 | class LevelTransaction {
|
23102 | constructor() {
|
23103 | this._batch = [];
|
23104 | this._cache = new ExportedMap();
|
23105 | }
|
23106 |
|
23107 | get(store, key, callback) {
|
23108 | var cache = getCacheFor(this, store);
|
23109 | var exists = cache.get(key);
|
23110 | if (exists) {
|
23111 | return immediate(function () {
|
23112 | callback(null, exists);
|
23113 | });
|
23114 | } else if (exists === null) {
|
23115 |
|
23116 | return immediate(function () {
|
23117 | callback({name: 'NotFoundError'});
|
23118 | });
|
23119 | }
|
23120 | store.get(key, function (err, res) {
|
23121 | if (err) {
|
23122 |
|
23123 | if (err.name === 'NotFoundError') {
|
23124 | cache.set(key, null);
|
23125 | }
|
23126 | return callback(err);
|
23127 | }
|
23128 | cache.set(key, res);
|
23129 | callback(null, res);
|
23130 | });
|
23131 | }
|
23132 |
|
23133 | batch(batch) {
|
23134 | for (var i = 0, len = batch.length; i < len; i++) {
|
23135 | var operation = batch[i];
|
23136 |
|
23137 | var cache = getCacheFor(this, operation.prefix);
|
23138 |
|
23139 | if (operation.type === 'put') {
|
23140 | cache.set(operation.key, operation.value);
|
23141 | } else {
|
23142 | cache.set(operation.key, null);
|
23143 | }
|
23144 | }
|
23145 | this._batch = this._batch.concat(batch);
|
23146 | }
|
23147 |
|
23148 | execute(db, callback) {
|
23149 | var keys = new ExportedSet();
|
23150 | var uniqBatches = [];
|
23151 |
|
23152 |
|
23153 | for (var i = this._batch.length - 1; i >= 0; i--) {
|
23154 | var operation = this._batch[i];
|
23155 | var lookupKey = operation.prefix.prefix()[0] + '\xff' + operation.key;
|
23156 | if (keys.has(lookupKey)) {
|
23157 | continue;
|
23158 | }
|
23159 | keys.add(lookupKey);
|
23160 | uniqBatches.push(operation);
|
23161 | }
|
23162 |
|
23163 | db.batch(uniqBatches, callback);
|
23164 | }
|
23165 | }
|
23166 |
|
23167 | var DOC_STORE = 'document-store';
|
23168 | var BY_SEQ_STORE = 'by-sequence';
|
23169 | var ATTACHMENT_STORE = 'attach-store';
|
23170 | var BINARY_STORE = 'attach-binary-store';
|
23171 | var LOCAL_STORE = 'local-store';
|
23172 | var META_STORE = 'meta-store';
|
23173 |
|
23174 |
|
23175 |
|
23176 | var dbStores = new ExportedMap();
|
23177 |
|
23178 |
|
23179 |
|
23180 | var UPDATE_SEQ_KEY = '_local_last_update_seq';
|
23181 | var DOC_COUNT_KEY = '_local_doc_count';
|
23182 | var UUID_KEY = '_local_uuid';
|
23183 |
|
23184 | var MD5_PREFIX = 'md5-';
|
23185 |
|
23186 | var safeJsonEncoding = {
|
23187 | encode: safeJsonStringify,
|
23188 | decode: safeJsonParse,
|
23189 | buffer: false,
|
23190 | type: 'cheap-json'
|
23191 | };
|
23192 |
|
23193 | var levelChanges = new Changes();
|
23194 |
|
23195 |
|
23196 |
|
23197 | function getWinningRev(metadata) {
|
23198 | return 'winningRev' in metadata ?
|
23199 | metadata.winningRev : winningRev(metadata);
|
23200 | }
|
23201 |
|
23202 | function getIsDeleted(metadata, winningRev$$1) {
|
23203 | return 'deleted' in metadata ?
|
23204 | metadata.deleted : isDeleted(metadata, winningRev$$1);
|
23205 | }
|
23206 |
|
23207 | function fetchAttachment(att, stores, opts) {
|
23208 | var type = att.content_type;
|
23209 | return new Promise(function (resolve, reject) {
|
23210 | stores.binaryStore.get(att.digest, function (err, buffer) {
|
23211 | var data;
|
23212 | if (err) {
|
23213 |
|
23214 | if (err.name !== 'NotFoundError') {
|
23215 | return reject(err);
|
23216 | } else {
|
23217 |
|
23218 | if (!opts.binary) {
|
23219 | data = '';
|
23220 | } else {
|
23221 | data = binStringToBluffer('', type);
|
23222 | }
|
23223 | }
|
23224 | } else {
|
23225 | if (opts.binary) {
|
23226 | data = readAsBlobOrBuffer(buffer, type);
|
23227 | } else {
|
23228 | data = buffer.toString('base64');
|
23229 | }
|
23230 | }
|
23231 | delete att.stub;
|
23232 | delete att.length;
|
23233 | att.data = data;
|
23234 | resolve();
|
23235 | });
|
23236 | });
|
23237 | }
|
23238 |
|
23239 | function fetchAttachments(results, stores, opts) {
|
23240 | var atts = [];
|
23241 | results.forEach(function (row) {
|
23242 | if (!(row.doc && row.doc._attachments)) {
|
23243 | return;
|
23244 | }
|
23245 | var attNames = Object.keys(row.doc._attachments);
|
23246 | attNames.forEach(function (attName) {
|
23247 | var att = row.doc._attachments[attName];
|
23248 | if (!('data' in att)) {
|
23249 | atts.push(att);
|
23250 | }
|
23251 | });
|
23252 | });
|
23253 |
|
23254 | return Promise.all(atts.map(function (att) {
|
23255 | return fetchAttachment(att, stores, opts);
|
23256 | }));
|
23257 | }
|
23258 |
|
23259 | function LevelPouch(opts, callback) {
|
23260 | opts = clone(opts);
|
23261 | var api = this;
|
23262 | var instanceId;
|
23263 | var stores = {};
|
23264 | var revLimit = opts.revs_limit;
|
23265 | var db;
|
23266 | var name = opts.name;
|
23267 |
|
23268 |
|
23269 | if (typeof opts.createIfMissing === 'undefined') {
|
23270 | opts.createIfMissing = true;
|
23271 | }
|
23272 |
|
23273 | var leveldown = opts.db;
|
23274 |
|
23275 | var dbStore;
|
23276 | var leveldownName = functionName(leveldown);
|
23277 | if (dbStores.has(leveldownName)) {
|
23278 | dbStore = dbStores.get(leveldownName);
|
23279 | } else {
|
23280 | dbStore = new ExportedMap();
|
23281 | dbStores.set(leveldownName, dbStore);
|
23282 | }
|
23283 | if (dbStore.has(name)) {
|
23284 | db = dbStore.get(name);
|
23285 | afterDBCreated();
|
23286 | } else {
|
23287 | dbStore.set(name, sublevelPouch(levelup(leveldown(name), opts, function (err) {
|
23288 |
|
23289 | if (err) {
|
23290 | dbStore["delete"](name);
|
23291 | return callback(err);
|
23292 | }
|
23293 | db = dbStore.get(name);
|
23294 | db._docCount = -1;
|
23295 | db._queue = new Deque();
|
23296 |
|
23297 | if (typeof opts.migrate === 'object') {
|
23298 | opts.migrate.doMigrationOne(name, db, afterDBCreated);
|
23299 | } else {
|
23300 | afterDBCreated();
|
23301 | }
|
23302 | })));
|
23303 | }
|
23304 |
|
23305 | function afterDBCreated() {
|
23306 | stores.docStore = db.sublevel(DOC_STORE, {valueEncoding: safeJsonEncoding});
|
23307 | stores.bySeqStore = db.sublevel(BY_SEQ_STORE, {valueEncoding: 'json'});
|
23308 | stores.attachmentStore =
|
23309 | db.sublevel(ATTACHMENT_STORE, {valueEncoding: 'json'});
|
23310 | stores.binaryStore = db.sublevel(BINARY_STORE, {valueEncoding: 'binary'});
|
23311 | stores.localStore = db.sublevel(LOCAL_STORE, {valueEncoding: 'json'});
|
23312 | stores.metaStore = db.sublevel(META_STORE, {valueEncoding: 'json'});
|
23313 |
|
23314 | if (typeof opts.migrate === 'object') {
|
23315 | opts.migrate.doMigrationTwo(db, stores, afterLastMigration);
|
23316 | } else {
|
23317 | afterLastMigration();
|
23318 | }
|
23319 | }
|
23320 |
|
23321 | function afterLastMigration() {
|
23322 | stores.metaStore.get(UPDATE_SEQ_KEY, function (err, value) {
|
23323 | if (typeof db._updateSeq === 'undefined') {
|
23324 | db._updateSeq = value || 0;
|
23325 | }
|
23326 | stores.metaStore.get(DOC_COUNT_KEY, function (err, value) {
|
23327 | db._docCount = !err ? value : 0;
|
23328 | stores.metaStore.get(UUID_KEY, function (err, value) {
|
23329 | instanceId = !err ? value : uuid$1();
|
23330 | stores.metaStore.put(UUID_KEY, instanceId, function () {
|
23331 | immediate(function () {
|
23332 | callback(null, api);
|
23333 | });
|
23334 | });
|
23335 | });
|
23336 | });
|
23337 | });
|
23338 | }
|
23339 |
|
23340 | function countDocs(callback) {
|
23341 |
|
23342 | if (db.isClosed()) {
|
23343 | return callback(new Error('database is closed'));
|
23344 | }
|
23345 | return callback(null, db._docCount);
|
23346 | }
|
23347 |
|
23348 | api._remote = false;
|
23349 |
|
23350 | api.type = function () {
|
23351 | return 'leveldb';
|
23352 | };
|
23353 |
|
23354 | api._id = function (callback) {
|
23355 | callback(null, instanceId);
|
23356 | };
|
23357 |
|
23358 | api._info = function (callback) {
|
23359 | var res = {
|
23360 | doc_count: db._docCount,
|
23361 | update_seq: db._updateSeq,
|
23362 | backend_adapter: functionName(leveldown)
|
23363 | };
|
23364 | return immediate(function () {
|
23365 | callback(null, res);
|
23366 | });
|
23367 | };
|
23368 |
|
23369 | function tryCode(fun, args) {
|
23370 | try {
|
23371 | fun.apply(null, args);
|
23372 | } catch (err) {
|
23373 | args[args.length - 1](err);
|
23374 | }
|
23375 | }
|
23376 |
|
23377 | function executeNext() {
|
23378 | var firstTask = db._queue.peekFront();
|
23379 |
|
23380 | if (firstTask.type === 'read') {
|
23381 | runReadOperation(firstTask);
|
23382 | } else {
|
23383 | runWriteOperation(firstTask);
|
23384 | }
|
23385 | }
|
23386 |
|
23387 | function runReadOperation(firstTask) {
|
23388 |
|
23389 |
|
23390 | var readTasks = [firstTask];
|
23391 | var i = 1;
|
23392 | var nextTask = db._queue.get(i);
|
23393 | while (typeof nextTask !== 'undefined' && nextTask.type === 'read') {
|
23394 | readTasks.push(nextTask);
|
23395 | i++;
|
23396 | nextTask = db._queue.get(i);
|
23397 | }
|
23398 |
|
23399 | var numDone = 0;
|
23400 |
|
23401 | readTasks.forEach(function (readTask) {
|
23402 | var args = readTask.args;
|
23403 | var callback = args[args.length - 1];
|
23404 | args[args.length - 1] = function (...cbArgs) {
|
23405 | callback.apply(null, cbArgs);
|
23406 | if (++numDone === readTasks.length) {
|
23407 | immediate(function () {
|
23408 |
|
23409 | readTasks.forEach(function () {
|
23410 | db._queue.shift();
|
23411 | });
|
23412 | if (db._queue.length) {
|
23413 | executeNext();
|
23414 | }
|
23415 | });
|
23416 | }
|
23417 | };
|
23418 | tryCode(readTask.fun, args);
|
23419 | });
|
23420 | }
|
23421 |
|
23422 | function runWriteOperation(firstTask) {
|
23423 | var args = firstTask.args;
|
23424 | var callback = args[args.length - 1];
|
23425 | args[args.length - 1] = function (...cbArgs) {
|
23426 | callback.apply(null, cbArgs);
|
23427 | immediate(function () {
|
23428 | db._queue.shift();
|
23429 | if (db._queue.length) {
|
23430 | executeNext();
|
23431 | }
|
23432 | });
|
23433 | };
|
23434 | tryCode(firstTask.fun, args);
|
23435 | }
|
23436 |
|
23437 |
|
23438 |
|
23439 |
|
23440 |
|
23441 | function writeLock(fun) {
|
23442 | return function (...args) {
|
23443 | db._queue.push({
|
23444 | fun: fun,
|
23445 | args: args,
|
23446 | type: 'write'
|
23447 | });
|
23448 |
|
23449 | if (db._queue.length === 1) {
|
23450 | immediate(executeNext);
|
23451 | }
|
23452 | };
|
23453 | }
|
23454 |
|
23455 |
|
23456 | function readLock(fun) {
|
23457 | return function (...args) {
|
23458 | db._queue.push({
|
23459 | fun: fun,
|
23460 | args: args,
|
23461 | type: 'read'
|
23462 | });
|
23463 |
|
23464 | if (db._queue.length === 1) {
|
23465 | immediate(executeNext);
|
23466 | }
|
23467 | };
|
23468 | }
|
23469 |
|
23470 | function formatSeq(n) {
|
23471 | return ('0000000000000000' + n).slice(-16);
|
23472 | }
|
23473 |
|
23474 | function parseSeq(s) {
|
23475 | return parseInt(s, 10);
|
23476 | }
|
23477 |
|
23478 | api._get = readLock(function (id, opts, callback) {
|
23479 | opts = clone(opts);
|
23480 |
|
23481 | stores.docStore.get(id, function (err, metadata) {
|
23482 |
|
23483 | if (err || !metadata) {
|
23484 | return callback(createError(MISSING_DOC, 'missing'));
|
23485 | }
|
23486 |
|
23487 | var rev;
|
23488 | if (!opts.rev) {
|
23489 | rev = getWinningRev(metadata);
|
23490 | var deleted = getIsDeleted(metadata, rev);
|
23491 | if (deleted) {
|
23492 | return callback(createError(MISSING_DOC, "deleted"));
|
23493 | }
|
23494 | } else {
|
23495 | rev = opts.latest ? latest(opts.rev, metadata) : opts.rev;
|
23496 | }
|
23497 |
|
23498 | var seq = metadata.rev_map[rev];
|
23499 |
|
23500 | stores.bySeqStore.get(formatSeq(seq), function (err, doc) {
|
23501 | if (!doc) {
|
23502 | return callback(createError(MISSING_DOC));
|
23503 | }
|
23504 |
|
23505 | if ('_id' in doc && doc._id !== metadata.id) {
|
23506 |
|
23507 | return callback(new Error('wrong doc returned'));
|
23508 | }
|
23509 | doc._id = metadata.id;
|
23510 | if ('_rev' in doc) {
|
23511 |
|
23512 | if (doc._rev !== rev) {
|
23513 |
|
23514 | return callback(new Error('wrong doc returned'));
|
23515 | }
|
23516 | } else {
|
23517 |
|
23518 | doc._rev = rev;
|
23519 | }
|
23520 | return callback(null, {doc: doc, metadata: metadata});
|
23521 | });
|
23522 | });
|
23523 | });
|
23524 |
|
23525 |
|
23526 |
|
23527 | api._getAttachment = function (docId, attachId, attachment, opts, callback) {
|
23528 | var digest = attachment.digest;
|
23529 | var type = attachment.content_type;
|
23530 |
|
23531 | stores.binaryStore.get(digest, function (err, attach) {
|
23532 | if (err) {
|
23533 |
|
23534 | if (err.name !== 'NotFoundError') {
|
23535 | return callback(err);
|
23536 | }
|
23537 |
|
23538 | return callback(null, opts.binary ? createEmptyBlobOrBuffer(type) : '');
|
23539 | }
|
23540 |
|
23541 | if (opts.binary) {
|
23542 | callback(null, readAsBlobOrBuffer(attach, type));
|
23543 | } else {
|
23544 | callback(null, attach.toString('base64'));
|
23545 | }
|
23546 | });
|
23547 | };
|
23548 |
|
23549 | api._bulkDocs = writeLock(function (req, opts, callback) {
|
23550 | var newEdits = opts.new_edits;
|
23551 | var results = new Array(req.docs.length);
|
23552 | var fetchedDocs = new ExportedMap();
|
23553 | var stemmedRevs = new ExportedMap();
|
23554 |
|
23555 | var txn = new LevelTransaction();
|
23556 | var docCountDelta = 0;
|
23557 | var newUpdateSeq = db._updateSeq;
|
23558 |
|
23559 |
|
23560 | var userDocs = req.docs;
|
23561 | var docInfos = userDocs.map(function (doc) {
|
23562 | if (doc._id && isLocalId(doc._id)) {
|
23563 | return doc;
|
23564 | }
|
23565 | var newDoc = parseDoc(doc, newEdits, api.__opts);
|
23566 |
|
23567 | if (newDoc.metadata && !newDoc.metadata.rev_map) {
|
23568 | newDoc.metadata.rev_map = {};
|
23569 | }
|
23570 |
|
23571 | return newDoc;
|
23572 | });
|
23573 | var infoErrors = docInfos.filter(function (doc) {
|
23574 | return doc.error;
|
23575 | });
|
23576 |
|
23577 | if (infoErrors.length) {
|
23578 | return callback(infoErrors[0]);
|
23579 | }
|
23580 |
|
23581 |
|
23582 |
|
23583 | function verifyAttachment(digest, callback) {
|
23584 | txn.get(stores.attachmentStore, digest, function (levelErr) {
|
23585 | if (levelErr) {
|
23586 | var err = createError(MISSING_STUB,
|
23587 | 'unknown stub attachment with digest ' +
|
23588 | digest);
|
23589 | callback(err);
|
23590 | } else {
|
23591 | callback();
|
23592 | }
|
23593 | });
|
23594 | }
|
23595 |
|
23596 | function verifyAttachments(finish) {
|
23597 | var digests = [];
|
23598 | userDocs.forEach(function (doc) {
|
23599 | if (doc && doc._attachments) {
|
23600 | Object.keys(doc._attachments).forEach(function (filename) {
|
23601 | var att = doc._attachments[filename];
|
23602 | if (att.stub) {
|
23603 | digests.push(att.digest);
|
23604 | }
|
23605 | });
|
23606 | }
|
23607 | });
|
23608 | if (!digests.length) {
|
23609 | return finish();
|
23610 | }
|
23611 | var numDone = 0;
|
23612 | var err;
|
23613 |
|
23614 | digests.forEach(function (digest) {
|
23615 | verifyAttachment(digest, function (attErr) {
|
23616 | if (attErr && !err) {
|
23617 | err = attErr;
|
23618 | }
|
23619 |
|
23620 | if (++numDone === digests.length) {
|
23621 | finish(err);
|
23622 | }
|
23623 | });
|
23624 | });
|
23625 | }
|
23626 |
|
23627 | function fetchExistingDocs(finish) {
|
23628 | var numDone = 0;
|
23629 | var overallErr;
|
23630 | function checkDone() {
|
23631 | if (++numDone === userDocs.length) {
|
23632 | return finish(overallErr);
|
23633 | }
|
23634 | }
|
23635 |
|
23636 | userDocs.forEach(function (doc) {
|
23637 | if (doc._id && isLocalId(doc._id)) {
|
23638 |
|
23639 | return checkDone();
|
23640 | }
|
23641 | txn.get(stores.docStore, doc._id, function (err, info) {
|
23642 | if (err) {
|
23643 |
|
23644 | if (err.name !== 'NotFoundError') {
|
23645 | overallErr = err;
|
23646 | }
|
23647 | } else {
|
23648 | fetchedDocs.set(doc._id, info);
|
23649 | }
|
23650 | checkDone();
|
23651 | });
|
23652 | });
|
23653 | }
|
23654 |
|
23655 | function compact(revsMap, callback) {
|
23656 | var promise = Promise.resolve();
|
23657 | revsMap.forEach(function (revs, docId) {
|
23658 |
|
23659 |
|
23660 | promise = promise.then(function () {
|
23661 | return new Promise(function (resolve, reject) {
|
23662 | api._doCompactionNoLock(docId, revs, {ctx: txn}, function (err) {
|
23663 |
|
23664 | if (err) {
|
23665 | return reject(err);
|
23666 | }
|
23667 | resolve();
|
23668 | });
|
23669 | });
|
23670 | });
|
23671 | });
|
23672 |
|
23673 | promise.then(function () {
|
23674 | callback();
|
23675 | }, callback);
|
23676 | }
|
23677 |
|
23678 | function autoCompact(callback) {
|
23679 | var revsMap = new ExportedMap();
|
23680 | fetchedDocs.forEach(function (metadata, docId) {
|
23681 | revsMap.set(docId, compactTree(metadata));
|
23682 | });
|
23683 | compact(revsMap, callback);
|
23684 | }
|
23685 |
|
23686 | function finish() {
|
23687 | compact(stemmedRevs, function (error) {
|
23688 |
|
23689 | if (error) {
|
23690 | complete(error);
|
23691 | }
|
23692 | if (api.auto_compaction) {
|
23693 | return autoCompact(complete);
|
23694 | }
|
23695 | complete();
|
23696 | });
|
23697 | }
|
23698 |
|
23699 | function writeDoc(docInfo, winningRev$$1, winningRevIsDeleted, newRevIsDeleted,
|
23700 | isUpdate, delta, resultsIdx, callback2) {
|
23701 | docCountDelta += delta;
|
23702 |
|
23703 | var err = null;
|
23704 | var recv = 0;
|
23705 |
|
23706 | docInfo.metadata.winningRev = winningRev$$1;
|
23707 | docInfo.metadata.deleted = winningRevIsDeleted;
|
23708 |
|
23709 | docInfo.data._id = docInfo.metadata.id;
|
23710 | docInfo.data._rev = docInfo.metadata.rev;
|
23711 |
|
23712 | if (newRevIsDeleted) {
|
23713 | docInfo.data._deleted = true;
|
23714 | }
|
23715 |
|
23716 | if (docInfo.stemmedRevs.length) {
|
23717 | stemmedRevs.set(docInfo.metadata.id, docInfo.stemmedRevs);
|
23718 | }
|
23719 |
|
23720 | var attachments = docInfo.data._attachments ?
|
23721 | Object.keys(docInfo.data._attachments) :
|
23722 | [];
|
23723 |
|
23724 | function attachmentSaved(attachmentErr) {
|
23725 | recv++;
|
23726 | if (!err) {
|
23727 |
|
23728 | if (attachmentErr) {
|
23729 | err = attachmentErr;
|
23730 | callback2(err);
|
23731 | } else if (recv === attachments.length) {
|
23732 | finish();
|
23733 | }
|
23734 | }
|
23735 | }
|
23736 |
|
23737 | function onMD5Load(doc, key, data, attachmentSaved) {
|
23738 | return function (result) {
|
23739 | saveAttachment(doc, MD5_PREFIX + result, key, data, attachmentSaved);
|
23740 | };
|
23741 | }
|
23742 |
|
23743 | function doMD5(doc, key, attachmentSaved) {
|
23744 | return function (data) {
|
23745 | binaryMd5(data, onMD5Load(doc, key, data, attachmentSaved));
|
23746 | };
|
23747 | }
|
23748 |
|
23749 | for (var i = 0; i < attachments.length; i++) {
|
23750 | var key = attachments[i];
|
23751 | var att = docInfo.data._attachments[key];
|
23752 |
|
23753 | if (att.stub) {
|
23754 |
|
23755 | var id = docInfo.data._id;
|
23756 | var rev = docInfo.data._rev;
|
23757 | saveAttachmentRefs(id, rev, att.digest, attachmentSaved);
|
23758 | continue;
|
23759 | }
|
23760 | var data;
|
23761 | if (typeof att.data === 'string') {
|
23762 |
|
23763 | try {
|
23764 | data = thisAtob(att.data);
|
23765 | } catch (e) {
|
23766 | callback(createError(BAD_ARG,
|
23767 | 'Attachment is not a valid base64 string'));
|
23768 | return;
|
23769 | }
|
23770 | doMD5(docInfo, key, attachmentSaved)(data);
|
23771 | } else {
|
23772 | prepareAttachmentForStorage(att.data,
|
23773 | doMD5(docInfo, key, attachmentSaved));
|
23774 | }
|
23775 | }
|
23776 |
|
23777 | function finish() {
|
23778 | var seq = docInfo.metadata.rev_map[docInfo.metadata.rev];
|
23779 |
|
23780 | if (seq) {
|
23781 |
|
23782 |
|
23783 | return callback2();
|
23784 | }
|
23785 | seq = ++newUpdateSeq;
|
23786 | docInfo.metadata.rev_map[docInfo.metadata.rev] =
|
23787 | docInfo.metadata.seq = seq;
|
23788 | var seqKey = formatSeq(seq);
|
23789 | var batch = [{
|
23790 | key: seqKey,
|
23791 | value: docInfo.data,
|
23792 | prefix: stores.bySeqStore,
|
23793 | type: 'put'
|
23794 | }, {
|
23795 | key: docInfo.metadata.id,
|
23796 | value: docInfo.metadata,
|
23797 | prefix: stores.docStore,
|
23798 | type: 'put'
|
23799 | }];
|
23800 | txn.batch(batch);
|
23801 | results[resultsIdx] = {
|
23802 | ok: true,
|
23803 | id: docInfo.metadata.id,
|
23804 | rev: docInfo.metadata.rev
|
23805 | };
|
23806 | fetchedDocs.set(docInfo.metadata.id, docInfo.metadata);
|
23807 | callback2();
|
23808 | }
|
23809 |
|
23810 | if (!attachments.length) {
|
23811 | finish();
|
23812 | }
|
23813 | }
|
23814 |
|
23815 |
|
23816 |
|
23817 | var attachmentQueues = {};
|
23818 |
|
23819 | function saveAttachmentRefs(id, rev, digest, callback) {
|
23820 |
|
23821 | function fetchAtt() {
|
23822 | return new Promise(function (resolve, reject) {
|
23823 | txn.get(stores.attachmentStore, digest, function (err, oldAtt) {
|
23824 |
|
23825 | if (err && err.name !== 'NotFoundError') {
|
23826 | return reject(err);
|
23827 | }
|
23828 | resolve(oldAtt);
|
23829 | });
|
23830 | });
|
23831 | }
|
23832 |
|
23833 | function saveAtt(oldAtt) {
|
23834 | var ref = [id, rev].join('@');
|
23835 | var newAtt = {};
|
23836 |
|
23837 | if (oldAtt) {
|
23838 | if (oldAtt.refs) {
|
23839 |
|
23840 |
|
23841 |
|
23842 | newAtt.refs = oldAtt.refs;
|
23843 | newAtt.refs[ref] = true;
|
23844 | }
|
23845 | } else {
|
23846 | newAtt.refs = {};
|
23847 | newAtt.refs[ref] = true;
|
23848 | }
|
23849 |
|
23850 | return new Promise(function (resolve) {
|
23851 | txn.batch([{
|
23852 | type: 'put',
|
23853 | prefix: stores.attachmentStore,
|
23854 | key: digest,
|
23855 | value: newAtt
|
23856 | }]);
|
23857 | resolve(!oldAtt);
|
23858 | });
|
23859 | }
|
23860 |
|
23861 |
|
23862 |
|
23863 | var queue = attachmentQueues[digest] || Promise.resolve();
|
23864 | attachmentQueues[digest] = queue.then(function () {
|
23865 | return fetchAtt().then(saveAtt).then(function (isNewAttachment) {
|
23866 | callback(null, isNewAttachment);
|
23867 | }, callback);
|
23868 | });
|
23869 | }
|
23870 |
|
23871 | function saveAttachment(docInfo, digest, key, data, callback) {
|
23872 | var att = docInfo.data._attachments[key];
|
23873 | delete att.data;
|
23874 | att.digest = digest;
|
23875 | att.length = data.length;
|
23876 | var id = docInfo.metadata.id;
|
23877 | var rev = docInfo.metadata.rev;
|
23878 | att.revpos = parseInt(rev, 10);
|
23879 |
|
23880 | saveAttachmentRefs(id, rev, digest, function (err, isNewAttachment) {
|
23881 |
|
23882 | if (err) {
|
23883 | return callback(err);
|
23884 | }
|
23885 |
|
23886 | if (data.length === 0) {
|
23887 | return callback(err);
|
23888 | }
|
23889 | if (!isNewAttachment) {
|
23890 |
|
23891 | return callback(err);
|
23892 | }
|
23893 | txn.batch([{
|
23894 | type: 'put',
|
23895 | prefix: stores.binaryStore,
|
23896 | key: digest,
|
23897 | value: bufferFrom(data, 'binary')
|
23898 | }]);
|
23899 | callback();
|
23900 | });
|
23901 | }
|
23902 |
|
23903 | function complete(err) {
|
23904 |
|
23905 | if (err) {
|
23906 | return immediate(function () {
|
23907 | callback(err);
|
23908 | });
|
23909 | }
|
23910 | txn.batch([
|
23911 | {
|
23912 | prefix: stores.metaStore,
|
23913 | type: 'put',
|
23914 | key: UPDATE_SEQ_KEY,
|
23915 | value: newUpdateSeq
|
23916 | },
|
23917 | {
|
23918 | prefix: stores.metaStore,
|
23919 | type: 'put',
|
23920 | key: DOC_COUNT_KEY,
|
23921 | value: db._docCount + docCountDelta
|
23922 | }
|
23923 | ]);
|
23924 | txn.execute(db, function (err) {
|
23925 |
|
23926 | if (err) {
|
23927 | return callback(err);
|
23928 | }
|
23929 | db._docCount += docCountDelta;
|
23930 | db._updateSeq = newUpdateSeq;
|
23931 | levelChanges.notify(name);
|
23932 | immediate(function () {
|
23933 | callback(null, results);
|
23934 | });
|
23935 | });
|
23936 | }
|
23937 |
|
23938 | if (!docInfos.length) {
|
23939 | return callback(null, []);
|
23940 | }
|
23941 |
|
23942 | verifyAttachments(function (err) {
|
23943 | if (err) {
|
23944 | return callback(err);
|
23945 | }
|
23946 | fetchExistingDocs(function (err) {
|
23947 |
|
23948 | if (err) {
|
23949 | return callback(err);
|
23950 | }
|
23951 | processDocs(revLimit, docInfos, api, fetchedDocs, txn, results,
|
23952 | writeDoc, opts, finish);
|
23953 | });
|
23954 | });
|
23955 | });
|
23956 | api._allDocs = function (opts, callback) {
|
23957 | if ('keys' in opts) {
|
23958 | return allDocsKeysQuery(this, opts);
|
23959 | }
|
23960 | return readLock(function (opts, callback) {
|
23961 | opts = clone(opts);
|
23962 | countDocs(function (err, docCount) {
|
23963 |
|
23964 | if (err) {
|
23965 | return callback(err);
|
23966 | }
|
23967 | var readstreamOpts = {};
|
23968 | var skip = opts.skip || 0;
|
23969 | if (opts.startkey) {
|
23970 | readstreamOpts.gte = opts.startkey;
|
23971 | }
|
23972 | if (opts.endkey) {
|
23973 | readstreamOpts.lte = opts.endkey;
|
23974 | }
|
23975 | if (opts.key) {
|
23976 | readstreamOpts.gte = readstreamOpts.lte = opts.key;
|
23977 | }
|
23978 | if (opts.descending) {
|
23979 | readstreamOpts.reverse = true;
|
23980 |
|
23981 | var tmp = readstreamOpts.lte;
|
23982 | readstreamOpts.lte = readstreamOpts.gte;
|
23983 | readstreamOpts.gte = tmp;
|
23984 | }
|
23985 | var limit;
|
23986 | if (typeof opts.limit === 'number') {
|
23987 | limit = opts.limit;
|
23988 | }
|
23989 | if (limit === 0 ||
|
23990 | ('gte' in readstreamOpts && 'lte' in readstreamOpts &&
|
23991 | readstreamOpts.gte > readstreamOpts.lte)) {
|
23992 |
|
23993 |
|
23994 |
|
23995 | var returnVal = {
|
23996 | total_rows: docCount,
|
23997 | offset: opts.skip,
|
23998 | rows: []
|
23999 | };
|
24000 |
|
24001 | if (opts.update_seq) {
|
24002 | returnVal.update_seq = db._updateSeq;
|
24003 | }
|
24004 | return callback(null, returnVal);
|
24005 | }
|
24006 | var results = [];
|
24007 | var docstream = stores.docStore.readStream(readstreamOpts);
|
24008 |
|
24009 | var throughStream = through2.obj(function (entry, _, next) {
|
24010 | var metadata = entry.value;
|
24011 |
|
24012 |
|
24013 | var winningRev$$1 = getWinningRev(metadata);
|
24014 | var deleted = getIsDeleted(metadata, winningRev$$1);
|
24015 | if (!deleted) {
|
24016 | if (skip-- > 0) {
|
24017 | next();
|
24018 | return;
|
24019 | } else if (typeof limit === 'number' && limit-- <= 0) {
|
24020 | docstream.unpipe();
|
24021 | docstream.destroy();
|
24022 | next();
|
24023 | return;
|
24024 | }
|
24025 | } else if (opts.deleted !== 'ok') {
|
24026 | next();
|
24027 | return;
|
24028 | }
|
24029 | function allDocsInner(data) {
|
24030 | var doc = {
|
24031 | id: metadata.id,
|
24032 | key: metadata.id,
|
24033 | value: {
|
24034 | rev: winningRev$$1
|
24035 | }
|
24036 | };
|
24037 | if (opts.include_docs) {
|
24038 | doc.doc = data;
|
24039 | doc.doc._rev = doc.value.rev;
|
24040 | if (opts.conflicts) {
|
24041 | var conflicts = collectConflicts(metadata);
|
24042 | if (conflicts.length) {
|
24043 | doc.doc._conflicts = conflicts;
|
24044 | }
|
24045 | }
|
24046 | for (var att in doc.doc._attachments) {
|
24047 | if (Object.prototype.hasOwnProperty.call(doc.doc._attachments, att)) {
|
24048 | doc.doc._attachments[att].stub = true;
|
24049 | }
|
24050 | }
|
24051 | }
|
24052 | if (opts.inclusive_end === false && metadata.id === opts.endkey) {
|
24053 | return next();
|
24054 | } else if (deleted) {
|
24055 | if (opts.deleted === 'ok') {
|
24056 | doc.value.deleted = true;
|
24057 | doc.doc = null;
|
24058 | } else {
|
24059 | /* istanbul ignore next */
|
24060 | return next();
|
24061 | }
|
24062 | }
|
24063 | results.push(doc);
|
24064 | next();
|
24065 | }
|
24066 | if (opts.include_docs) {
|
24067 | var seq = metadata.rev_map[winningRev$$1];
|
24068 | stores.bySeqStore.get(formatSeq(seq), function (err, data) {
|
24069 | allDocsInner(data);
|
24070 | });
|
24071 | }
|
24072 | else {
|
24073 | allDocsInner();
|
24074 | }
|
24075 | }, function (next) {
|
24076 | Promise.resolve().then(function () {
|
24077 | if (opts.include_docs && opts.attachments) {
|
24078 | return fetchAttachments(results, stores, opts);
|
24079 | }
|
24080 | }).then(function () {
|
24081 | var returnVal = {
|
24082 | total_rows: docCount,
|
24083 | offset: opts.skip,
|
24084 | rows: results
|
24085 | };
|
24086 |
|
24087 | /* istanbul ignore if */
|
24088 | if (opts.update_seq) {
|
24089 | returnVal.update_seq = db._updateSeq;
|
24090 | }
|
24091 | callback(null, returnVal);
|
24092 | }, callback);
|
24093 | next();
|
24094 | }).on('unpipe', function () {
|
24095 | throughStream.end();
|
24096 | });
|
24097 |
|
24098 | docstream.on('error', callback);
|
24099 |
|
24100 | docstream.pipe(throughStream);
|
24101 | });
|
24102 | })(opts, callback);
|
24103 | };
|
24104 |
|
24105 | api._changes = function (opts) {
|
24106 | opts = clone(opts);
|
24107 |
|
24108 | if (opts.continuous) {
|
24109 | var id = name + ':' + uuid$1();
|
24110 | levelChanges.addListener(name, id, api, opts);
|
24111 | levelChanges.notify(name);
|
24112 | return {
|
24113 | cancel: function () {
|
24114 | levelChanges.removeListener(name, id);
|
24115 | }
|
24116 | };
|
24117 | }
|
24118 |
|
24119 | var descending = opts.descending;
|
24120 | var results = [];
|
24121 | var lastSeq = opts.since || 0;
|
24122 | var called = 0;
|
24123 | var streamOpts = {
|
24124 | reverse: descending
|
24125 | };
|
24126 | var limit;
|
24127 | if ('limit' in opts && opts.limit > 0) {
|
24128 | limit = opts.limit;
|
24129 | }
|
24130 | if (!streamOpts.reverse) {
|
24131 | streamOpts.start = formatSeq(opts.since || 0);
|
24132 | }
|
24133 |
|
24134 | var docIds = opts.doc_ids && new ExportedSet(opts.doc_ids);
|
24135 | var filter = filterChange(opts);
|
24136 | var docIdsToMetadata = new ExportedMap();
|
24137 |
|
24138 | function complete() {
|
24139 | opts.done = true;
|
24140 | if (opts.return_docs && opts.limit) {
|
24141 | /* istanbul ignore if */
|
24142 | if (opts.limit < results.length) {
|
24143 | results.length = opts.limit;
|
24144 | }
|
24145 | }
|
24146 | changeStream.unpipe(throughStream);
|
24147 | changeStream.destroy();
|
24148 | if (!opts.continuous && !opts.cancelled) {
|
24149 | if (opts.include_docs && opts.attachments && opts.return_docs) {
|
24150 | fetchAttachments(results, stores, opts).then(function () {
|
24151 | opts.complete(null, {results: results, last_seq: lastSeq});
|
24152 | });
|
24153 | } else {
|
24154 | opts.complete(null, {results: results, last_seq: lastSeq});
|
24155 | }
|
24156 | }
|
24157 | }
|
24158 | var changeStream = stores.bySeqStore.readStream(streamOpts);
|
24159 | var throughStream = through2.obj(function (data, _, next) {
|
24160 | if (limit && called >= limit) {
|
24161 | complete();
|
24162 | return next();
|
24163 | }
|
24164 | if (opts.cancelled || opts.done) {
|
24165 | return next();
|
24166 | }
|
24167 |
|
24168 | var seq = parseSeq(data.key);
|
24169 | var doc = data.value;
|
24170 |
|
24171 | if (seq === opts.since && !descending) {
|
24172 | // couchdb ignores `since` if descending=true
|
24173 | return next();
|
24174 | }
|
24175 |
|
24176 | if (docIds && !docIds.has(doc._id)) {
|
24177 | return next();
|
24178 | }
|
24179 |
|
24180 | var metadata;
|
24181 |
|
24182 | function onGetMetadata(metadata) {
|
24183 | var winningRev$$1 = getWinningRev(metadata);
|
24184 |
|
24185 | function onGetWinningDoc(winningDoc) {
|
24186 |
|
24187 | var change = opts.processChange(winningDoc, metadata, opts);
|
24188 | change.seq = metadata.seq;
|
24189 |
|
24190 | var filtered = filter(change);
|
24191 | if (typeof filtered === 'object') {
|
24192 | return opts.complete(filtered);
|
24193 | }
|
24194 |
|
24195 | if (filtered) {
|
24196 | called++;
|
24197 |
|
24198 | if (opts.attachments && opts.include_docs) {
|
24199 | // fetch attachment immediately for the benefit
|
24200 | // of live listeners
|
24201 | fetchAttachments([change], stores, opts).then(function () {
|
24202 | opts.onChange(change);
|
24203 | });
|
24204 | } else {
|
24205 | opts.onChange(change);
|
24206 | }
|
24207 |
|
24208 | if (opts.return_docs) {
|
24209 | results.push(change);
|
24210 | }
|
24211 | }
|
24212 | next();
|
24213 | }
|
24214 |
|
24215 | if (metadata.seq !== seq) {
|
24216 | // some other seq is later
|
24217 | return next();
|
24218 | }
|
24219 |
|
24220 | lastSeq = seq;
|
24221 |
|
24222 | if (winningRev$$1 === doc._rev) {
|
24223 | return onGetWinningDoc(doc);
|
24224 | }
|
24225 |
|
24226 | // fetch the winner
|
24227 |
|
24228 | var winningSeq = metadata.rev_map[winningRev$$1];
|
24229 |
|
24230 | stores.bySeqStore.get(formatSeq(winningSeq), function (err, doc) {
|
24231 | onGetWinningDoc(doc);
|
24232 | });
|
24233 | }
|
24234 |
|
24235 | metadata = docIdsToMetadata.get(doc._id);
|
24236 | if (metadata) { // cached
|
24237 | return onGetMetadata(metadata);
|
24238 | }
|
24239 | // metadata not cached, have to go fetch it
|
24240 | stores.docStore.get(doc._id, function (err, metadata) {
|
24241 | /* istanbul ignore if */
|
24242 | if (opts.cancelled || opts.done || db.isClosed() ||
|
24243 | isLocalId(metadata.id)) {
|
24244 | return next();
|
24245 | }
|
24246 | docIdsToMetadata.set(doc._id, metadata);
|
24247 | onGetMetadata(metadata);
|
24248 | });
|
24249 | }, function (next) {
|
24250 | if (opts.cancelled) {
|
24251 | return next();
|
24252 | }
|
24253 | if (opts.return_docs && opts.limit) {
|
24254 | /* istanbul ignore if */
|
24255 | if (opts.limit < results.length) {
|
24256 | results.length = opts.limit;
|
24257 | }
|
24258 | }
|
24259 |
|
24260 | next();
|
24261 | }).on('unpipe', function () {
|
24262 | throughStream.end();
|
24263 | complete();
|
24264 | });
|
24265 | changeStream.pipe(throughStream);
|
24266 | return {
|
24267 | cancel: function () {
|
24268 | opts.cancelled = true;
|
24269 | complete();
|
24270 | }
|
24271 | };
|
24272 | };
|
24273 |
|
24274 | api._close = function (callback) {
|
24275 | /* istanbul ignore if */
|
24276 | if (db.isClosed()) {
|
24277 | return callback(createError(NOT_OPEN));
|
24278 | }
|
24279 | db.close(function (err) {
|
24280 | /* istanbul ignore if */
|
24281 | if (err) {
|
24282 | callback(err);
|
24283 | } else {
|
24284 | dbStore["delete"](name);
|
24285 |
|
24286 | var adapterName = functionName(leveldown);
|
24287 | var adapterStore = dbStores.get(adapterName);
|
24288 | var viewNamePrefix = PouchDB$1.prefix + name + "-mrview-";
|
24289 | var keys = [...adapterStore.keys()].filter(k => k.includes(viewNamePrefix));
|
24290 | keys.forEach(key => {
|
24291 | var eventEmitter = adapterStore.get(key);
|
24292 | eventEmitter.removeAllListeners();
|
24293 | eventEmitter.close();
|
24294 | adapterStore["delete"](key);
|
24295 | });
|
24296 |
|
24297 | callback();
|
24298 | }
|
24299 | });
|
24300 | };
|
24301 |
|
24302 | api._getRevisionTree = function (docId, callback) {
|
24303 | stores.docStore.get(docId, function (err, metadata) {
|
24304 | if (err) {
|
24305 | callback(createError(MISSING_DOC));
|
24306 | } else {
|
24307 | callback(null, metadata.rev_tree);
|
24308 | }
|
24309 | });
|
24310 | };
|
24311 |
|
24312 | api._doCompaction = writeLock(function (docId, revs, opts, callback) {
|
24313 | api._doCompactionNoLock(docId, revs, opts, callback);
|
24314 | });
|
24315 |
|
24316 | // the NoLock version is for use by bulkDocs
|
24317 | api._doCompactionNoLock = function (docId, revs, opts, callback) {
|
24318 | if (typeof opts === 'function') {
|
24319 | callback = opts;
|
24320 | opts = {};
|
24321 | }
|
24322 |
|
24323 | if (!revs.length) {
|
24324 | return callback();
|
24325 | }
|
24326 | var txn = opts.ctx || new LevelTransaction();
|
24327 |
|
24328 | txn.get(stores.docStore, docId, function (err, metadata) {
|
24329 | /* istanbul ignore if */
|
24330 | if (err) {
|
24331 | return callback(err);
|
24332 | }
|
24333 | var seqs = revs.map(function (rev) {
|
24334 | var seq = metadata.rev_map[rev];
|
24335 | delete metadata.rev_map[rev];
|
24336 | return seq;
|
24337 | });
|
24338 | traverseRevTree(metadata.rev_tree, function (isLeaf, pos,
|
24339 | revHash, ctx, opts) {
|
24340 | var rev = pos + '-' + revHash;
|
24341 | if (revs.indexOf(rev) !== -1) {
|
24342 | opts.status = 'missing';
|
24343 | }
|
24344 | });
|
24345 |
|
24346 | var batch = [];
|
24347 | batch.push({
|
24348 | key: metadata.id,
|
24349 | value: metadata,
|
24350 | type: 'put',
|
24351 | prefix: stores.docStore
|
24352 | });
|
24353 |
|
24354 | var digestMap = {};
|
24355 | var numDone = 0;
|
24356 | var overallErr;
|
24357 | function checkDone(err) {
|
24358 | /* istanbul ignore if */
|
24359 | if (err) {
|
24360 | overallErr = err;
|
24361 | }
|
24362 | if (++numDone === revs.length) { // done
|
24363 | /* istanbul ignore if */
|
24364 | if (overallErr) {
|
24365 | return callback(overallErr);
|
24366 | }
|
24367 | deleteOrphanedAttachments();
|
24368 | }
|
24369 | }
|
24370 |
|
24371 | function finish(err) {
|
24372 | /* istanbul ignore if */
|
24373 | if (err) {
|
24374 | return callback(err);
|
24375 | }
|
24376 | txn.batch(batch);
|
24377 | if (opts.ctx) {
|
24378 | // don't execute immediately
|
24379 | return callback();
|
24380 | }
|
24381 | txn.execute(db, callback);
|
24382 | }
|
24383 |
|
24384 | function deleteOrphanedAttachments() {
|
24385 | var possiblyOrphanedAttachments = Object.keys(digestMap);
|
24386 | if (!possiblyOrphanedAttachments.length) {
|
24387 | return finish();
|
24388 | }
|
24389 | var numDone = 0;
|
24390 | var overallErr;
|
24391 | function checkDone(err) {
|
24392 | /* istanbul ignore if */
|
24393 | if (err) {
|
24394 | overallErr = err;
|
24395 | }
|
24396 | if (++numDone === possiblyOrphanedAttachments.length) {
|
24397 | finish(overallErr);
|
24398 | }
|
24399 | }
|
24400 | var refsToDelete = new ExportedMap();
|
24401 | revs.forEach(function (rev) {
|
24402 | refsToDelete.set(docId + '@' + rev, true);
|
24403 | });
|
24404 | possiblyOrphanedAttachments.forEach(function (digest) {
|
24405 | txn.get(stores.attachmentStore, digest, function (err, attData) {
|
24406 | /* istanbul ignore if */
|
24407 | if (err) {
|
24408 | if (err.name === 'NotFoundError') {
|
24409 | return checkDone();
|
24410 | } else {
|
24411 | return checkDone(err);
|
24412 | }
|
24413 | }
|
24414 | var refs = Object.keys(attData.refs || {}).filter(function (ref) {
|
24415 | return !refsToDelete.has(ref);
|
24416 | });
|
24417 | var newRefs = {};
|
24418 | refs.forEach(function (ref) {
|
24419 | newRefs[ref] = true;
|
24420 | });
|
24421 | if (refs.length) { // not orphaned
|
24422 | batch.push({
|
24423 | key: digest,
|
24424 | type: 'put',
|
24425 | value: {refs: newRefs},
|
24426 | prefix: stores.attachmentStore
|
24427 | });
|
24428 | } else { // orphaned, can safely delete
|
24429 | batch = batch.concat([{
|
24430 | key: digest,
|
24431 | type: 'del',
|
24432 | prefix: stores.attachmentStore
|
24433 | }, {
|
24434 | key: digest,
|
24435 | type: 'del',
|
24436 | prefix: stores.binaryStore
|
24437 | }]);
|
24438 | }
|
24439 | checkDone();
|
24440 | });
|
24441 | });
|
24442 | }
|
24443 |
|
24444 | seqs.forEach(function (seq) {
|
24445 | batch.push({
|
24446 | key: formatSeq(seq),
|
24447 | type: 'del',
|
24448 | prefix: stores.bySeqStore
|
24449 | });
|
24450 | txn.get(stores.bySeqStore, formatSeq(seq), function (err, doc) {
|
24451 | /* istanbul ignore if */
|
24452 | if (err) {
|
24453 | if (err.name === 'NotFoundError') {
|
24454 | return checkDone();
|
24455 | } else {
|
24456 | return checkDone(err);
|
24457 | }
|
24458 | }
|
24459 | var atts = Object.keys(doc._attachments || {});
|
24460 | atts.forEach(function (attName) {
|
24461 | var digest = doc._attachments[attName].digest;
|
24462 | digestMap[digest] = true;
|
24463 | });
|
24464 | checkDone();
|
24465 | });
|
24466 | });
|
24467 | });
|
24468 | };
|
24469 |
|
24470 | api._getLocal = function (id, callback) {
|
24471 | stores.localStore.get(id, function (err, doc) {
|
24472 | if (err) {
|
24473 | callback(createError(MISSING_DOC));
|
24474 | } else {
|
24475 | callback(null, doc);
|
24476 | }
|
24477 | });
|
24478 | };
|
24479 |
|
24480 | api._putLocal = function (doc, opts, callback) {
|
24481 | if (typeof opts === 'function') {
|
24482 | callback = opts;
|
24483 | opts = {};
|
24484 | }
|
24485 | if (opts.ctx) {
|
24486 | api._putLocalNoLock(doc, opts, callback);
|
24487 | } else {
|
24488 | api._putLocalWithLock(doc, opts, callback);
|
24489 | }
|
24490 | };
|
24491 |
|
24492 | api._putLocalWithLock = writeLock(function (doc, opts, callback) {
|
24493 | api._putLocalNoLock(doc, opts, callback);
|
24494 | });
|
24495 |
|
24496 | // the NoLock version is for use by bulkDocs
|
24497 | api._putLocalNoLock = function (doc, opts, callback) {
|
24498 | delete doc._revisions; // ignore this, trust the rev
|
24499 | var oldRev = doc._rev;
|
24500 | var id = doc._id;
|
24501 |
|
24502 | var txn = opts.ctx || new LevelTransaction();
|
24503 |
|
24504 | txn.get(stores.localStore, id, function (err, resp) {
|
24505 | if (err && oldRev) {
|
24506 | return callback(createError(REV_CONFLICT));
|
24507 | }
|
24508 | if (resp && resp._rev !== oldRev) {
|
24509 | return callback(createError(REV_CONFLICT));
|
24510 | }
|
24511 | doc._rev =
|
24512 | oldRev ? '0-' + (parseInt(oldRev.split('-')[1], 10) + 1) : '0-1';
|
24513 | var batch = [
|
24514 | {
|
24515 | type: 'put',
|
24516 | prefix: stores.localStore,
|
24517 | key: id,
|
24518 | value: doc
|
24519 | }
|
24520 | ];
|
24521 |
|
24522 | txn.batch(batch);
|
24523 | var ret = {ok: true, id: doc._id, rev: doc._rev};
|
24524 |
|
24525 | if (opts.ctx) {
|
24526 | // don't execute immediately
|
24527 | return callback(null, ret);
|
24528 | }
|
24529 | txn.execute(db, function (err) {
|
24530 | /* istanbul ignore if */
|
24531 | if (err) {
|
24532 | return callback(err);
|
24533 | }
|
24534 | callback(null, ret);
|
24535 | });
|
24536 | });
|
24537 | };
|
24538 |
|
24539 | api._removeLocal = function (doc, opts, callback) {
|
24540 | if (typeof opts === 'function') {
|
24541 | callback = opts;
|
24542 | opts = {};
|
24543 | }
|
24544 | if (opts.ctx) {
|
24545 | api._removeLocalNoLock(doc, opts, callback);
|
24546 | } else {
|
24547 | api._removeLocalWithLock(doc, opts, callback);
|
24548 | }
|
24549 | };
|
24550 |
|
24551 | api._removeLocalWithLock = writeLock(function (doc, opts, callback) {
|
24552 | api._removeLocalNoLock(doc, opts, callback);
|
24553 | });
|
24554 |
|
24555 | // the NoLock version is for use by bulkDocs
|
24556 | api._removeLocalNoLock = function (doc, opts, callback) {
|
24557 | var txn = opts.ctx || new LevelTransaction();
|
24558 | txn.get(stores.localStore, doc._id, function (err, resp) {
|
24559 | if (err) {
|
24560 | /* istanbul ignore if */
|
24561 | if (err.name !== 'NotFoundError') {
|
24562 | return callback(err);
|
24563 | } else {
|
24564 | return callback(createError(MISSING_DOC));
|
24565 | }
|
24566 | }
|
24567 | if (resp._rev !== doc._rev) {
|
24568 | return callback(createError(REV_CONFLICT));
|
24569 | }
|
24570 | txn.batch([{
|
24571 | prefix: stores.localStore,
|
24572 | type: 'del',
|
24573 | key: doc._id
|
24574 | }]);
|
24575 | var ret = {ok: true, id: doc._id, rev: '0-0'};
|
24576 | if (opts.ctx) {
|
24577 | // don't execute immediately
|
24578 | return callback(null, ret);
|
24579 | }
|
24580 | txn.execute(db, function (err) {
|
24581 | /* istanbul ignore if */
|
24582 | if (err) {
|
24583 | return callback(err);
|
24584 | }
|
24585 | callback(null, ret);
|
24586 | });
|
24587 | });
|
24588 | };
|
24589 |
|
24590 | // close and delete open leveldb stores
|
24591 | api._destroy = function (opts, callback) {
|
24592 | var dbStore;
|
24593 | var leveldownName = functionName(leveldown);
|
24594 | /* istanbul ignore else */
|
24595 | if (dbStores.has(leveldownName)) {
|
24596 | dbStore = dbStores.get(leveldownName);
|
24597 | } else {
|
24598 | return callDestroy(name, callback);
|
24599 | }
|
24600 |
|
24601 | /* istanbul ignore else */
|
24602 | if (dbStore.has(name)) {
|
24603 | levelChanges.removeAllListeners(name);
|
24604 |
|
24605 | dbStore.get(name).close(function () {
|
24606 | dbStore["delete"](name);
|
24607 | callDestroy(name, callback);
|
24608 | });
|
24609 | } else {
|
24610 | callDestroy(name, callback);
|
24611 | }
|
24612 | };
|
24613 | function callDestroy(name, cb) {
|
24614 | // May not exist if leveldown is backed by memory adapter
|
24615 | /* istanbul ignore else */
|
24616 | if ('destroy' in leveldown) {
|
24617 | leveldown.destroy(name, cb);
|
24618 | } else {
|
24619 | cb(null);
|
24620 | }
|
24621 | }
|
24622 | }
|
24623 |
|
24624 | function LocalStoragePouch(opts, callback) {
|
24625 | var _opts = $inject_Object_assign({
|
24626 | db: localstoragedown
|
24627 | }, opts);
|
24628 |
|
24629 | LevelPouch.call(this, _opts, callback);
|
24630 | }
|
24631 |
|
24632 | // overrides for normal LevelDB behavior on Node
|
24633 | LocalStoragePouch.valid = function () {
|
24634 | return typeof localStorage !== 'undefined';
|
24635 | };
|
24636 | LocalStoragePouch.use_prefix = true;
|
24637 |
|
24638 | function LocalStoragePouchPlugin (PouchDB) {
|
24639 | PouchDB.adapter('localstorage', LocalStoragePouch, true);
|
24640 | }
|
24641 |
|
24642 | // this code only runs in the browser, as its own dist/ script
|
24643 |
|
24644 | if (typeof PouchDB === 'undefined') {
|
24645 | guardedConsole('error', 'localstorage adapter plugin error: ' +
|
24646 | 'Cannot find global "PouchDB" object! ' +
|
24647 | 'Did you remember to include pouchdb.js?');
|
24648 | } else {
|
24649 | PouchDB.plugin(LocalStoragePouchPlugin);
|
24650 | }
|
24651 |
|
24652 | },{"118":118,"12":12,"125":125,"140":140,"23":23,"26":26,"31":31,"39":39,"61":61,"63":63,"70":70,"82":82,"84":84}]},{},[143]);
|
24653 |
|
\ | No newline at end of file |