1 | (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.iso31661 = f()}})(function(){var define,module,exports;return (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(require,module,exports){
|
2 | (function (Buffer){
|
3 | "use strict";var countries=Buffer("[
{"alpha2":"TW","alpha3":"TWN"}
,
{"alpha2":"AF","alpha3":"AFG"}
,
{"alpha2":"AL","alpha3":"ALB"}
,
{"alpha2":"DZ","alpha3":"DZA"}
,
{"alpha2":"AS","alpha3":"ASM"}
,
{"alpha2":"AD","alpha3":"AND"}
,
{"alpha2":"AO","alpha3":"AGO"}
,
{"alpha2":"AI","alpha3":"AIA"}
,
{"alpha2":"AQ","alpha3":"ATA"}
,
{"alpha2":"AG","alpha3":"ATG"}
,
{"alpha2":"AR","alpha3":"ARG"}
,
{"alpha2":"AM","alpha3":"ARM"}
,
{"alpha2":"AW","alpha3":"ABW"}
,
{"alpha2":"AU","alpha3":"AUS"}
,
{"alpha2":"AT","alpha3":"AUT"}
,
{"alpha2":"AZ","alpha3":"AZE"}
,
{"alpha2":"BS","alpha3":"BHS"}
,
{"alpha2":"BH","alpha3":"BHR"}
,
{"alpha2":"BD","alpha3":"BGD"}
,
{"alpha2":"BB","alpha3":"BRB"}
,
{"alpha2":"BY","alpha3":"BLR"}
,
{"alpha2":"BE","alpha3":"BEL"}
,
{"alpha2":"BZ","alpha3":"BLZ"}
,
{"alpha2":"BJ","alpha3":"BEN"}
,
{"alpha2":"BM","alpha3":"BMU"}
,
{"alpha2":"BT","alpha3":"BTN"}
,
{"alpha2":"BO","alpha3":"BOL"}
,
{"alpha2":"BQ","alpha3":"BES"}
,
{"alpha2":"BA","alpha3":"BIH"}
,
{"alpha2":"BW","alpha3":"BWA"}
,
{"alpha2":"BV","alpha3":"BVT"}
,
{"alpha2":"BR","alpha3":"BRA"}
,
{"alpha2":"IO","alpha3":"IOT"}
,
{"alpha2":"VG","alpha3":"VGB"}
,
{"alpha2":"BN","alpha3":"BRN"}
,
{"alpha2":"BG","alpha3":"BGR"}
,
{"alpha2":"BF","alpha3":"BFA"}
,
{"alpha2":"BI","alpha3":"BDI"}
,
{"alpha2":"CV","alpha3":"CPV"}
,
{"alpha2":"KH","alpha3":"KHM"}
,
{"alpha2":"CM","alpha3":"CMR"}
,
{"alpha2":"CA","alpha3":"CAN"}
,
{"alpha2":"KY","alpha3":"CYM"}
,
{"alpha2":"CF","alpha3":"CAF"}
,
{"alpha2":"TD","alpha3":"TCD"}
,
{"alpha2":"CL","alpha3":"CHL"}
,
{"alpha2":"CN","alpha3":"CHN"}
,
{"alpha2":"HK","alpha3":"HKG"}
,
{"alpha2":"MO","alpha3":"MAC"}
,
{"alpha2":"CX","alpha3":"CXR"}
,
{"alpha2":"CC","alpha3":"CCK"}
,
{"alpha2":"CO","alpha3":"COL"}
,
{"alpha2":"KM","alpha3":"COM"}
,
{"alpha2":"CG","alpha3":"COG"}
,
{"alpha2":"CK","alpha3":"COK"}
,
{"alpha2":"CR","alpha3":"CRI"}
,
{"alpha2":"HR","alpha3":"HRV"}
,
{"alpha2":"CU","alpha3":"CUB"}
,
{"alpha2":"CW","alpha3":"CUW"}
,
{"alpha2":"CY","alpha3":"CYP"}
,
{"alpha2":"CZ","alpha3":"CZE"}
,
{"alpha2":"CI","alpha3":"CIV"}
,
{"alpha2":"KP","alpha3":"PRK"}
,
{"alpha2":"CD","alpha3":"COD"}
,
{"alpha2":"DK","alpha3":"DNK"}
,
{"alpha2":"DJ","alpha3":"DJI"}
,
{"alpha2":"DM","alpha3":"DMA"}
,
{"alpha2":"DO","alpha3":"DOM"}
,
{"alpha2":"EC","alpha3":"ECU"}
,
{"alpha2":"EG","alpha3":"EGY"}
,
{"alpha2":"SV","alpha3":"SLV"}
,
{"alpha2":"GQ","alpha3":"GNQ"}
,
{"alpha2":"ER","alpha3":"ERI"}
,
{"alpha2":"EE","alpha3":"EST"}
,
{"alpha2":"SZ","alpha3":"SWZ"}
,
{"alpha2":"ET","alpha3":"ETH"}
,
{"alpha2":"FK","alpha3":"FLK"}
,
{"alpha2":"FO","alpha3":"FRO"}
,
{"alpha2":"FJ","alpha3":"FJI"}
,
{"alpha2":"FI","alpha3":"FIN"}
,
{"alpha2":"FR","alpha3":"FRA"}
,
{"alpha2":"GF","alpha3":"GUF"}
,
{"alpha2":"PF","alpha3":"PYF"}
,
{"alpha2":"TF","alpha3":"ATF"}
,
{"alpha2":"GA","alpha3":"GAB"}
,
{"alpha2":"GM","alpha3":"GMB"}
,
{"alpha2":"GE","alpha3":"GEO"}
,
{"alpha2":"DE","alpha3":"DEU"}
,
{"alpha2":"GH","alpha3":"GHA"}
,
{"alpha2":"GI","alpha3":"GIB"}
,
{"alpha2":"GR","alpha3":"GRC"}
,
{"alpha2":"GL","alpha3":"GRL"}
,
{"alpha2":"GD","alpha3":"GRD"}
,
{"alpha2":"GP","alpha3":"GLP"}
,
{"alpha2":"GU","alpha3":"GUM"}
,
{"alpha2":"GT","alpha3":"GTM"}
,
{"alpha2":"GG","alpha3":"GGY"}
,
{"alpha2":"GN","alpha3":"GIN"}
,
{"alpha2":"GW","alpha3":"GNB"}
,
{"alpha2":"GY","alpha3":"GUY"}
,
{"alpha2":"HT","alpha3":"HTI"}
,
{"alpha2":"HM","alpha3":"HMD"}
,
{"alpha2":"VA","alpha3":"VAT"}
,
{"alpha2":"HN","alpha3":"HND"}
,
{"alpha2":"HU","alpha3":"HUN"}
,
{"alpha2":"IS","alpha3":"ISL"}
,
{"alpha2":"IN","alpha3":"IND"}
,
{"alpha2":"ID","alpha3":"IDN"}
,
{"alpha2":"IR","alpha3":"IRN"}
,
{"alpha2":"IQ","alpha3":"IRQ"}
,
{"alpha2":"IE","alpha3":"IRL"}
,
{"alpha2":"IM","alpha3":"IMN"}
,
{"alpha2":"IL","alpha3":"ISR"}
,
{"alpha2":"IT","alpha3":"ITA"}
,
{"alpha2":"JM","alpha3":"JAM"}
,
{"alpha2":"JP","alpha3":"JPN"}
,
{"alpha2":"JE","alpha3":"JEY"}
,
{"alpha2":"JO","alpha3":"JOR"}
,
{"alpha2":"KZ","alpha3":"KAZ"}
,
{"alpha2":"KE","alpha3":"KEN"}
,
{"alpha2":"KI","alpha3":"KIR"}
,
{"alpha2":"KW","alpha3":"KWT"}
,
{"alpha2":"KG","alpha3":"KGZ"}
,
{"alpha2":"LA","alpha3":"LAO"}
,
{"alpha2":"LV","alpha3":"LVA"}
,
{"alpha2":"LB","alpha3":"LBN"}
,
{"alpha2":"LS","alpha3":"LSO"}
,
{"alpha2":"LR","alpha3":"LBR"}
,
{"alpha2":"LY","alpha3":"LBY"}
,
{"alpha2":"LI","alpha3":"LIE"}
,
{"alpha2":"LT","alpha3":"LTU"}
,
{"alpha2":"LU","alpha3":"LUX"}
,
{"alpha2":"MG","alpha3":"MDG"}
,
{"alpha2":"MW","alpha3":"MWI"}
,
{"alpha2":"MY","alpha3":"MYS"}
,
{"alpha2":"MV","alpha3":"MDV"}
,
{"alpha2":"ML","alpha3":"MLI"}
,
{"alpha2":"MT","alpha3":"MLT"}
,
{"alpha2":"MH","alpha3":"MHL"}
,
{"alpha2":"MQ","alpha3":"MTQ"}
,
{"alpha2":"MR","alpha3":"MRT"}
,
{"alpha2":"MU","alpha3":"MUS"}
,
{"alpha2":"YT","alpha3":"MYT"}
,
{"alpha2":"MX","alpha3":"MEX"}
,
{"alpha2":"FM","alpha3":"FSM"}
,
{"alpha2":"MC","alpha3":"MCO"}
,
{"alpha2":"MN","alpha3":"MNG"}
,
{"alpha2":"ME","alpha3":"MNE"}
,
{"alpha2":"MS","alpha3":"MSR"}
,
{"alpha2":"MA","alpha3":"MAR"}
,
{"alpha2":"MZ","alpha3":"MOZ"}
,
{"alpha2":"MM","alpha3":"MMR"}
,
{"alpha2":"NA","alpha3":"NAM"}
,
{"alpha2":"NR","alpha3":"NRU"}
,
{"alpha2":"NP","alpha3":"NPL"}
,
{"alpha2":"NL","alpha3":"NLD"}
,
{"alpha2":"NC","alpha3":"NCL"}
,
{"alpha2":"NZ","alpha3":"NZL"}
,
{"alpha2":"NI","alpha3":"NIC"}
,
{"alpha2":"NE","alpha3":"NER"}
,
{"alpha2":"NG","alpha3":"NGA"}
,
{"alpha2":"NU","alpha3":"NIU"}
,
{"alpha2":"NF","alpha3":"NFK"}
,
{"alpha2":"MP","alpha3":"MNP"}
,
{"alpha2":"NO","alpha3":"NOR"}
,
{"alpha2":"OM","alpha3":"OMN"}
,
{"alpha2":"PK","alpha3":"PAK"}
,
{"alpha2":"PW","alpha3":"PLW"}
,
{"alpha2":"PA","alpha3":"PAN"}
,
{"alpha2":"PG","alpha3":"PNG"}
,
{"alpha2":"PY","alpha3":"PRY"}
,
{"alpha2":"PE","alpha3":"PER"}
,
{"alpha2":"PH","alpha3":"PHL"}
,
{"alpha2":"PN","alpha3":"PCN"}
,
{"alpha2":"PL","alpha3":"POL"}
,
{"alpha2":"PT","alpha3":"PRT"}
,
{"alpha2":"PR","alpha3":"PRI"}
,
{"alpha2":"QA","alpha3":"QAT"}
,
{"alpha2":"KR","alpha3":"KOR"}
,
{"alpha2":"MD","alpha3":"MDA"}
,
{"alpha2":"RO","alpha3":"ROU"}
,
{"alpha2":"RU","alpha3":"RUS"}
,
{"alpha2":"RW","alpha3":"RWA"}
,
{"alpha2":"RE","alpha3":"REU"}
,
{"alpha2":"BL","alpha3":"BLM"}
,
{"alpha2":"SH","alpha3":"SHN"}
,
{"alpha2":"KN","alpha3":"KNA"}
,
{"alpha2":"LC","alpha3":"LCA"}
,
{"alpha2":"MF","alpha3":"MAF"}
,
{"alpha2":"PM","alpha3":"SPM"}
,
{"alpha2":"VC","alpha3":"VCT"}
,
{"alpha2":"WS","alpha3":"WSM"}
,
{"alpha2":"SM","alpha3":"SMR"}
,
{"alpha2":"ST","alpha3":"STP"}
,
{"alpha2":"SA","alpha3":"SAU"}
,
{"alpha2":"SN","alpha3":"SEN"}
,
{"alpha2":"RS","alpha3":"SRB"}
,
{"alpha2":"SC","alpha3":"SYC"}
,
{"alpha2":"SL","alpha3":"SLE"}
,
{"alpha2":"SG","alpha3":"SGP"}
,
{"alpha2":"SX","alpha3":"SXM"}
,
{"alpha2":"SK","alpha3":"SVK"}
,
{"alpha2":"SI","alpha3":"SVN"}
,
{"alpha2":"SB","alpha3":"SLB"}
,
{"alpha2":"SO","alpha3":"SOM"}
,
{"alpha2":"ZA","alpha3":"ZAF"}
,
{"alpha2":"GS","alpha3":"SGS"}
,
{"alpha2":"SS","alpha3":"SSD"}
,
{"alpha2":"ES","alpha3":"ESP"}
,
{"alpha2":"LK","alpha3":"LKA"}
,
{"alpha2":"PS","alpha3":"PSE"}
,
{"alpha2":"SD","alpha3":"SDN"}
,
{"alpha2":"SR","alpha3":"SUR"}
,
{"alpha2":"SJ","alpha3":"SJM"}
,
{"alpha2":"SE","alpha3":"SWE"}
,
{"alpha2":"CH","alpha3":"CHE"}
,
{"alpha2":"SY","alpha3":"SYR"}
,
{"alpha2":"TJ","alpha3":"TJK"}
,
{"alpha2":"TH","alpha3":"THA"}
,
{"alpha2":"MK","alpha3":"MKD"}
,
{"alpha2":"TL","alpha3":"TLS"}
,
{"alpha2":"TG","alpha3":"TGO"}
,
{"alpha2":"TK","alpha3":"TKL"}
,
{"alpha2":"TO","alpha3":"TON"}
,
{"alpha2":"TT","alpha3":"TTO"}
,
{"alpha2":"TN","alpha3":"TUN"}
,
{"alpha2":"TR","alpha3":"TUR"}
,
{"alpha2":"TM","alpha3":"TKM"}
,
{"alpha2":"TC","alpha3":"TCA"}
,
{"alpha2":"TV","alpha3":"TUV"}
,
{"alpha2":"UG","alpha3":"UGA"}
,
{"alpha2":"UA","alpha3":"UKR"}
,
{"alpha2":"AE","alpha3":"ARE"}
,
{"alpha2":"GB","alpha3":"GBR"}
,
{"alpha2":"TZ","alpha3":"TZA"}
,
{"alpha2":"UM","alpha3":"UMI"}
,
{"alpha2":"VI","alpha3":"VIR"}
,
{"alpha2":"US","alpha3":"USA"}
,
{"alpha2":"UY","alpha3":"URY"}
,
{"alpha2":"UZ","alpha3":"UZB"}
,
{"alpha2":"VU","alpha3":"VUT"}
,
{"alpha2":"VE","alpha3":"VEN"}
,
{"alpha2":"VN","alpha3":"VNM"}
,
{"alpha2":"WF","alpha3":"WLF"}
,
{"alpha2":"EH","alpha3":"ESH"}
,
{"alpha2":"YE","alpha3":"YEM"}
,
{"alpha2":"ZM","alpha3":"ZMB"}
,
{"alpha2":"ZW","alpha3":"ZWE"}
,
{"alpha2":"AX","alpha3":"ALA"}
]
","base64"),ISOCodes=JSON.parse(countries);module.exports=function(){var a="",b=function(b){return b&&1<b.length&&(a=b),3===a.length?ISOCodes.filter(function(b){return b.alpha3===a})[0].alpha2:a},c=function(b){return b&&1<b.length&&(a=b),2===a.length?ISOCodes.filter(function(b){return b.alpha2===a})[0].alpha3:a},d=function(b){return"string"==typeof b?(a=b.toUpperCase(),this):a},e=function(b){return"string"==typeof b?(a=b.split("-").pop().toUpperCase(),this):a};return{from:d,fromLocale:e,is2:function(a){return ISOCodes.some(function(b){return b.alpha2===a})},is3:function(a){return ISOCodes.some(function(b){return b.alpha3===a})},list:function(){return ISOCodes},to2:b,to3:c}}();
|
4 | }).call(this,require("buffer").Buffer)
|
5 | },{"buffer":3}],2:[function(require,module,exports){
|
6 | 'use strict'
|
7 |
|
8 | exports.byteLength = byteLength
|
9 | exports.toByteArray = toByteArray
|
10 | exports.fromByteArray = fromByteArray
|
11 |
|
12 | var lookup = []
|
13 | var revLookup = []
|
14 | var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array
|
15 |
|
16 | var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
|
17 | for (var i = 0, len = code.length; i < len; ++i) {
|
18 | lookup[i] = code[i]
|
19 | revLookup[code.charCodeAt(i)] = i
|
20 | }
|
21 |
|
22 |
|
23 |
|
24 | revLookup['-'.charCodeAt(0)] = 62
|
25 | revLookup['_'.charCodeAt(0)] = 63
|
26 |
|
27 | function getLens (b64) {
|
28 | var len = b64.length
|
29 |
|
30 | if (len % 4 > 0) {
|
31 | throw new Error('Invalid string. Length must be a multiple of 4')
|
32 | }
|
33 |
|
34 |
|
35 |
|
36 | var validLen = b64.indexOf('=')
|
37 | if (validLen === -1) validLen = len
|
38 |
|
39 | var placeHoldersLen = validLen === len
|
40 | ? 0
|
41 | : 4 - (validLen % 4)
|
42 |
|
43 | return [validLen, placeHoldersLen]
|
44 | }
|
45 |
|
46 |
|
47 | function byteLength (b64) {
|
48 | var lens = getLens(b64)
|
49 | var validLen = lens[0]
|
50 | var placeHoldersLen = lens[1]
|
51 | return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen
|
52 | }
|
53 |
|
54 | function _byteLength (b64, validLen, placeHoldersLen) {
|
55 | return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen
|
56 | }
|
57 |
|
58 | function toByteArray (b64) {
|
59 | var tmp
|
60 | var lens = getLens(b64)
|
61 | var validLen = lens[0]
|
62 | var placeHoldersLen = lens[1]
|
63 |
|
64 | var arr = new Arr(_byteLength(b64, validLen, placeHoldersLen))
|
65 |
|
66 | var curByte = 0
|
67 |
|
68 |
|
69 | var len = placeHoldersLen > 0
|
70 | ? validLen - 4
|
71 | : validLen
|
72 |
|
73 | for (var i = 0; i < len; i += 4) {
|
74 | tmp =
|
75 | (revLookup[b64.charCodeAt(i)] << 18) |
|
76 | (revLookup[b64.charCodeAt(i + 1)] << 12) |
|
77 | (revLookup[b64.charCodeAt(i + 2)] << 6) |
|
78 | revLookup[b64.charCodeAt(i + 3)]
|
79 | arr[curByte++] = (tmp >> 16) & 0xFF
|
80 | arr[curByte++] = (tmp >> 8) & 0xFF
|
81 | arr[curByte++] = tmp & 0xFF
|
82 | }
|
83 |
|
84 | if (placeHoldersLen === 2) {
|
85 | tmp =
|
86 | (revLookup[b64.charCodeAt(i)] << 2) |
|
87 | (revLookup[b64.charCodeAt(i + 1)] >> 4)
|
88 | arr[curByte++] = tmp & 0xFF
|
89 | }
|
90 |
|
91 | if (placeHoldersLen === 1) {
|
92 | tmp =
|
93 | (revLookup[b64.charCodeAt(i)] << 10) |
|
94 | (revLookup[b64.charCodeAt(i + 1)] << 4) |
|
95 | (revLookup[b64.charCodeAt(i + 2)] >> 2)
|
96 | arr[curByte++] = (tmp >> 8) & 0xFF
|
97 | arr[curByte++] = tmp & 0xFF
|
98 | }
|
99 |
|
100 | return arr
|
101 | }
|
102 |
|
103 | function tripletToBase64 (num) {
|
104 | return lookup[num >> 18 & 0x3F] +
|
105 | lookup[num >> 12 & 0x3F] +
|
106 | lookup[num >> 6 & 0x3F] +
|
107 | lookup[num & 0x3F]
|
108 | }
|
109 |
|
110 | function encodeChunk (uint8, start, end) {
|
111 | var tmp
|
112 | var output = []
|
113 | for (var i = start; i < end; i += 3) {
|
114 | tmp =
|
115 | ((uint8[i] << 16) & 0xFF0000) +
|
116 | ((uint8[i + 1] << 8) & 0xFF00) +
|
117 | (uint8[i + 2] & 0xFF)
|
118 | output.push(tripletToBase64(tmp))
|
119 | }
|
120 | return output.join('')
|
121 | }
|
122 |
|
123 | function fromByteArray (uint8) {
|
124 | var tmp
|
125 | var len = uint8.length
|
126 | var extraBytes = len % 3
|
127 | var parts = []
|
128 | var maxChunkLength = 16383
|
129 |
|
130 |
|
131 | for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) {
|
132 | parts.push(encodeChunk(
|
133 | uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength)
|
134 | ))
|
135 | }
|
136 |
|
137 |
|
138 | if (extraBytes === 1) {
|
139 | tmp = uint8[len - 1]
|
140 | parts.push(
|
141 | lookup[tmp >> 2] +
|
142 | lookup[(tmp << 4) & 0x3F] +
|
143 | '=='
|
144 | )
|
145 | } else if (extraBytes === 2) {
|
146 | tmp = (uint8[len - 2] << 8) + uint8[len - 1]
|
147 | parts.push(
|
148 | lookup[tmp >> 10] +
|
149 | lookup[(tmp >> 4) & 0x3F] +
|
150 | lookup[(tmp << 2) & 0x3F] +
|
151 | '='
|
152 | )
|
153 | }
|
154 |
|
155 | return parts.join('')
|
156 | }
|
157 |
|
158 | },{}],3:[function(require,module,exports){
|
159 |
|
160 |
|
161 |
|
162 |
|
163 |
|
164 |
|
165 |
|
166 |
|
167 | 'use strict'
|
168 |
|
169 | var base64 = require('base64-js')
|
170 | var ieee754 = require('ieee754')
|
171 |
|
172 | exports.Buffer = Buffer
|
173 | exports.SlowBuffer = SlowBuffer
|
174 | exports.INSPECT_MAX_BYTES = 50
|
175 |
|
176 | var K_MAX_LENGTH = 0x7fffffff
|
177 | exports.kMaxLength = K_MAX_LENGTH
|
178 |
|
179 |
|
180 |
|
181 |
|
182 |
|
183 |
|
184 |
|
185 |
|
186 |
|
187 |
|
188 |
|
189 |
|
190 |
|
191 |
|
192 |
|
193 | Buffer.TYPED_ARRAY_SUPPORT = typedArraySupport()
|
194 |
|
195 | if (!Buffer.TYPED_ARRAY_SUPPORT && typeof console !== 'undefined' &&
|
196 | typeof console.error === 'function') {
|
197 | console.error(
|
198 | 'This browser lacks typed array (Uint8Array) support which is required by ' +
|
199 | '`buffer` v5.x. Use `buffer` v4.x if you require old browser support.'
|
200 | )
|
201 | }
|
202 |
|
203 | function typedArraySupport () {
|
204 |
|
205 | try {
|
206 | var arr = new Uint8Array(1)
|
207 | arr.__proto__ = {__proto__: Uint8Array.prototype, foo: function () { return 42 }}
|
208 | return arr.foo() === 42
|
209 | } catch (e) {
|
210 | return false
|
211 | }
|
212 | }
|
213 |
|
214 | Object.defineProperty(Buffer.prototype, 'parent', {
|
215 | enumerable: true,
|
216 | get: function () {
|
217 | if (!Buffer.isBuffer(this)) return undefined
|
218 | return this.buffer
|
219 | }
|
220 | })
|
221 |
|
222 | Object.defineProperty(Buffer.prototype, 'offset', {
|
223 | enumerable: true,
|
224 | get: function () {
|
225 | if (!Buffer.isBuffer(this)) return undefined
|
226 | return this.byteOffset
|
227 | }
|
228 | })
|
229 |
|
230 | function createBuffer (length) {
|
231 | if (length > K_MAX_LENGTH) {
|
232 | throw new RangeError('The value "' + length + '" is invalid for option "size"')
|
233 | }
|
234 |
|
235 | var buf = new Uint8Array(length)
|
236 | buf.__proto__ = Buffer.prototype
|
237 | return buf
|
238 | }
|
239 |
|
240 |
|
241 |
|
242 |
|
243 |
|
244 |
|
245 |
|
246 |
|
247 |
|
248 |
|
249 |
|
250 | function Buffer (arg, encodingOrOffset, length) {
|
251 |
|
252 | if (typeof arg === 'number') {
|
253 | if (typeof encodingOrOffset === 'string') {
|
254 | throw new TypeError(
|
255 | 'The "string" argument must be of type string. Received type number'
|
256 | )
|
257 | }
|
258 | return allocUnsafe(arg)
|
259 | }
|
260 | return from(arg, encodingOrOffset, length)
|
261 | }
|
262 |
|
263 |
|
264 | if (typeof Symbol !== 'undefined' && Symbol.species != null &&
|
265 | Buffer[Symbol.species] === Buffer) {
|
266 | Object.defineProperty(Buffer, Symbol.species, {
|
267 | value: null,
|
268 | configurable: true,
|
269 | enumerable: false,
|
270 | writable: false
|
271 | })
|
272 | }
|
273 |
|
274 | Buffer.poolSize = 8192
|
275 |
|
276 | function from (value, encodingOrOffset, length) {
|
277 | if (typeof value === 'string') {
|
278 | return fromString(value, encodingOrOffset)
|
279 | }
|
280 |
|
281 | if (ArrayBuffer.isView(value)) {
|
282 | return fromArrayLike(value)
|
283 | }
|
284 |
|
285 | if (value == null) {
|
286 | throw TypeError(
|
287 | 'The first argument must be one of type string, Buffer, ArrayBuffer, Array, ' +
|
288 | 'or Array-like Object. Received type ' + (typeof value)
|
289 | )
|
290 | }
|
291 |
|
292 | if (isInstance(value, ArrayBuffer) ||
|
293 | (value && isInstance(value.buffer, ArrayBuffer))) {
|
294 | return fromArrayBuffer(value, encodingOrOffset, length)
|
295 | }
|
296 |
|
297 | if (typeof value === 'number') {
|
298 | throw new TypeError(
|
299 | 'The "value" argument must not be of type number. Received type number'
|
300 | )
|
301 | }
|
302 |
|
303 | var valueOf = value.valueOf && value.valueOf()
|
304 | if (valueOf != null && valueOf !== value) {
|
305 | return Buffer.from(valueOf, encodingOrOffset, length)
|
306 | }
|
307 |
|
308 | var b = fromObject(value)
|
309 | if (b) return b
|
310 |
|
311 | if (typeof Symbol !== 'undefined' && Symbol.toPrimitive != null &&
|
312 | typeof value[Symbol.toPrimitive] === 'function') {
|
313 | return Buffer.from(
|
314 | value[Symbol.toPrimitive]('string'), encodingOrOffset, length
|
315 | )
|
316 | }
|
317 |
|
318 | throw new TypeError(
|
319 | 'The first argument must be one of type string, Buffer, ArrayBuffer, Array, ' +
|
320 | 'or Array-like Object. Received type ' + (typeof value)
|
321 | )
|
322 | }
|
323 |
|
324 |
|
325 |
|
326 |
|
327 |
|
328 |
|
329 |
|
330 |
|
331 |
|
332 | Buffer.from = function (value, encodingOrOffset, length) {
|
333 | return from(value, encodingOrOffset, length)
|
334 | }
|
335 |
|
336 |
|
337 |
|
338 | Buffer.prototype.__proto__ = Uint8Array.prototype
|
339 | Buffer.__proto__ = Uint8Array
|
340 |
|
341 | function assertSize (size) {
|
342 | if (typeof size !== 'number') {
|
343 | throw new TypeError('"size" argument must be of type number')
|
344 | } else if (size < 0) {
|
345 | throw new RangeError('The value "' + size + '" is invalid for option "size"')
|
346 | }
|
347 | }
|
348 |
|
349 | function alloc (size, fill, encoding) {
|
350 | assertSize(size)
|
351 | if (size <= 0) {
|
352 | return createBuffer(size)
|
353 | }
|
354 | if (fill !== undefined) {
|
355 |
|
356 |
|
357 |
|
358 | return typeof encoding === 'string'
|
359 | ? createBuffer(size).fill(fill, encoding)
|
360 | : createBuffer(size).fill(fill)
|
361 | }
|
362 | return createBuffer(size)
|
363 | }
|
364 |
|
365 |
|
366 |
|
367 |
|
368 |
|
369 | Buffer.alloc = function (size, fill, encoding) {
|
370 | return alloc(size, fill, encoding)
|
371 | }
|
372 |
|
373 | function allocUnsafe (size) {
|
374 | assertSize(size)
|
375 | return createBuffer(size < 0 ? 0 : checked(size) | 0)
|
376 | }
|
377 |
|
378 |
|
379 |
|
380 |
|
381 | Buffer.allocUnsafe = function (size) {
|
382 | return allocUnsafe(size)
|
383 | }
|
384 |
|
385 |
|
386 |
|
387 | Buffer.allocUnsafeSlow = function (size) {
|
388 | return allocUnsafe(size)
|
389 | }
|
390 |
|
391 | function fromString (string, encoding) {
|
392 | if (typeof encoding !== 'string' || encoding === '') {
|
393 | encoding = 'utf8'
|
394 | }
|
395 |
|
396 | if (!Buffer.isEncoding(encoding)) {
|
397 | throw new TypeError('Unknown encoding: ' + encoding)
|
398 | }
|
399 |
|
400 | var length = byteLength(string, encoding) | 0
|
401 | var buf = createBuffer(length)
|
402 |
|
403 | var actual = buf.write(string, encoding)
|
404 |
|
405 | if (actual !== length) {
|
406 |
|
407 |
|
408 |
|
409 | buf = buf.slice(0, actual)
|
410 | }
|
411 |
|
412 | return buf
|
413 | }
|
414 |
|
415 | function fromArrayLike (array) {
|
416 | var length = array.length < 0 ? 0 : checked(array.length) | 0
|
417 | var buf = createBuffer(length)
|
418 | for (var i = 0; i < length; i += 1) {
|
419 | buf[i] = array[i] & 255
|
420 | }
|
421 | return buf
|
422 | }
|
423 |
|
424 | function fromArrayBuffer (array, byteOffset, length) {
|
425 | if (byteOffset < 0 || array.byteLength < byteOffset) {
|
426 | throw new RangeError('"offset" is outside of buffer bounds')
|
427 | }
|
428 |
|
429 | if (array.byteLength < byteOffset + (length || 0)) {
|
430 | throw new RangeError('"length" is outside of buffer bounds')
|
431 | }
|
432 |
|
433 | var buf
|
434 | if (byteOffset === undefined && length === undefined) {
|
435 | buf = new Uint8Array(array)
|
436 | } else if (length === undefined) {
|
437 | buf = new Uint8Array(array, byteOffset)
|
438 | } else {
|
439 | buf = new Uint8Array(array, byteOffset, length)
|
440 | }
|
441 |
|
442 |
|
443 | buf.__proto__ = Buffer.prototype
|
444 | return buf
|
445 | }
|
446 |
|
447 | function fromObject (obj) {
|
448 | if (Buffer.isBuffer(obj)) {
|
449 | var len = checked(obj.length) | 0
|
450 | var buf = createBuffer(len)
|
451 |
|
452 | if (buf.length === 0) {
|
453 | return buf
|
454 | }
|
455 |
|
456 | obj.copy(buf, 0, 0, len)
|
457 | return buf
|
458 | }
|
459 |
|
460 | if (obj.length !== undefined) {
|
461 | if (typeof obj.length !== 'number' || numberIsNaN(obj.length)) {
|
462 | return createBuffer(0)
|
463 | }
|
464 | return fromArrayLike(obj)
|
465 | }
|
466 |
|
467 | if (obj.type === 'Buffer' && Array.isArray(obj.data)) {
|
468 | return fromArrayLike(obj.data)
|
469 | }
|
470 | }
|
471 |
|
472 | function checked (length) {
|
473 |
|
474 |
|
475 | if (length >= K_MAX_LENGTH) {
|
476 | throw new RangeError('Attempt to allocate Buffer larger than maximum ' +
|
477 | 'size: 0x' + K_MAX_LENGTH.toString(16) + ' bytes')
|
478 | }
|
479 | return length | 0
|
480 | }
|
481 |
|
482 | function SlowBuffer (length) {
|
483 | if (+length != length) {
|
484 | length = 0
|
485 | }
|
486 | return Buffer.alloc(+length)
|
487 | }
|
488 |
|
489 | Buffer.isBuffer = function isBuffer (b) {
|
490 | return b != null && b._isBuffer === true &&
|
491 | b !== Buffer.prototype
|
492 | }
|
493 |
|
494 | Buffer.compare = function compare (a, b) {
|
495 | if (isInstance(a, Uint8Array)) a = Buffer.from(a, a.offset, a.byteLength)
|
496 | if (isInstance(b, Uint8Array)) b = Buffer.from(b, b.offset, b.byteLength)
|
497 | if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b)) {
|
498 | throw new TypeError(
|
499 | 'The "buf1", "buf2" arguments must be one of type Buffer or Uint8Array'
|
500 | )
|
501 | }
|
502 |
|
503 | if (a === b) return 0
|
504 |
|
505 | var x = a.length
|
506 | var y = b.length
|
507 |
|
508 | for (var i = 0, len = Math.min(x, y); i < len; ++i) {
|
509 | if (a[i] !== b[i]) {
|
510 | x = a[i]
|
511 | y = b[i]
|
512 | break
|
513 | }
|
514 | }
|
515 |
|
516 | if (x < y) return -1
|
517 | if (y < x) return 1
|
518 | return 0
|
519 | }
|
520 |
|
521 | Buffer.isEncoding = function isEncoding (encoding) {
|
522 | switch (String(encoding).toLowerCase()) {
|
523 | case 'hex':
|
524 | case 'utf8':
|
525 | case 'utf-8':
|
526 | case 'ascii':
|
527 | case 'latin1':
|
528 | case 'binary':
|
529 | case 'base64':
|
530 | case 'ucs2':
|
531 | case 'ucs-2':
|
532 | case 'utf16le':
|
533 | case 'utf-16le':
|
534 | return true
|
535 | default:
|
536 | return false
|
537 | }
|
538 | }
|
539 |
|
540 | Buffer.concat = function concat (list, length) {
|
541 | if (!Array.isArray(list)) {
|
542 | throw new TypeError('"list" argument must be an Array of Buffers')
|
543 | }
|
544 |
|
545 | if (list.length === 0) {
|
546 | return Buffer.alloc(0)
|
547 | }
|
548 |
|
549 | var i
|
550 | if (length === undefined) {
|
551 | length = 0
|
552 | for (i = 0; i < list.length; ++i) {
|
553 | length += list[i].length
|
554 | }
|
555 | }
|
556 |
|
557 | var buffer = Buffer.allocUnsafe(length)
|
558 | var pos = 0
|
559 | for (i = 0; i < list.length; ++i) {
|
560 | var buf = list[i]
|
561 | if (isInstance(buf, Uint8Array)) {
|
562 | buf = Buffer.from(buf)
|
563 | }
|
564 | if (!Buffer.isBuffer(buf)) {
|
565 | throw new TypeError('"list" argument must be an Array of Buffers')
|
566 | }
|
567 | buf.copy(buffer, pos)
|
568 | pos += buf.length
|
569 | }
|
570 | return buffer
|
571 | }
|
572 |
|
573 | function byteLength (string, encoding) {
|
574 | if (Buffer.isBuffer(string)) {
|
575 | return string.length
|
576 | }
|
577 | if (ArrayBuffer.isView(string) || isInstance(string, ArrayBuffer)) {
|
578 | return string.byteLength
|
579 | }
|
580 | if (typeof string !== 'string') {
|
581 | throw new TypeError(
|
582 | 'The "string" argument must be one of type string, Buffer, or ArrayBuffer. ' +
|
583 | 'Received type ' + typeof string
|
584 | )
|
585 | }
|
586 |
|
587 | var len = string.length
|
588 | var mustMatch = (arguments.length > 2 && arguments[2] === true)
|
589 | if (!mustMatch && len === 0) return 0
|
590 |
|
591 |
|
592 | var loweredCase = false
|
593 | for (;;) {
|
594 | switch (encoding) {
|
595 | case 'ascii':
|
596 | case 'latin1':
|
597 | case 'binary':
|
598 | return len
|
599 | case 'utf8':
|
600 | case 'utf-8':
|
601 | return utf8ToBytes(string).length
|
602 | case 'ucs2':
|
603 | case 'ucs-2':
|
604 | case 'utf16le':
|
605 | case 'utf-16le':
|
606 | return len * 2
|
607 | case 'hex':
|
608 | return len >>> 1
|
609 | case 'base64':
|
610 | return base64ToBytes(string).length
|
611 | default:
|
612 | if (loweredCase) {
|
613 | return mustMatch ? -1 : utf8ToBytes(string).length
|
614 | }
|
615 | encoding = ('' + encoding).toLowerCase()
|
616 | loweredCase = true
|
617 | }
|
618 | }
|
619 | }
|
620 | Buffer.byteLength = byteLength
|
621 |
|
622 | function slowToString (encoding, start, end) {
|
623 | var loweredCase = false
|
624 |
|
625 |
|
626 |
|
627 |
|
628 |
|
629 |
|
630 |
|
631 |
|
632 | if (start === undefined || start < 0) {
|
633 | start = 0
|
634 | }
|
635 |
|
636 |
|
637 | if (start > this.length) {
|
638 | return ''
|
639 | }
|
640 |
|
641 | if (end === undefined || end > this.length) {
|
642 | end = this.length
|
643 | }
|
644 |
|
645 | if (end <= 0) {
|
646 | return ''
|
647 | }
|
648 |
|
649 |
|
650 | end >>>= 0
|
651 | start >>>= 0
|
652 |
|
653 | if (end <= start) {
|
654 | return ''
|
655 | }
|
656 |
|
657 | if (!encoding) encoding = 'utf8'
|
658 |
|
659 | while (true) {
|
660 | switch (encoding) {
|
661 | case 'hex':
|
662 | return hexSlice(this, start, end)
|
663 |
|
664 | case 'utf8':
|
665 | case 'utf-8':
|
666 | return utf8Slice(this, start, end)
|
667 |
|
668 | case 'ascii':
|
669 | return asciiSlice(this, start, end)
|
670 |
|
671 | case 'latin1':
|
672 | case 'binary':
|
673 | return latin1Slice(this, start, end)
|
674 |
|
675 | case 'base64':
|
676 | return base64Slice(this, start, end)
|
677 |
|
678 | case 'ucs2':
|
679 | case 'ucs-2':
|
680 | case 'utf16le':
|
681 | case 'utf-16le':
|
682 | return utf16leSlice(this, start, end)
|
683 |
|
684 | default:
|
685 | if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)
|
686 | encoding = (encoding + '').toLowerCase()
|
687 | loweredCase = true
|
688 | }
|
689 | }
|
690 | }
|
691 |
|
692 |
|
693 |
|
694 |
|
695 |
|
696 |
|
697 |
|
698 | Buffer.prototype._isBuffer = true
|
699 |
|
700 | function swap (b, n, m) {
|
701 | var i = b[n]
|
702 | b[n] = b[m]
|
703 | b[m] = i
|
704 | }
|
705 |
|
706 | Buffer.prototype.swap16 = function swap16 () {
|
707 | var len = this.length
|
708 | if (len % 2 !== 0) {
|
709 | throw new RangeError('Buffer size must be a multiple of 16-bits')
|
710 | }
|
711 | for (var i = 0; i < len; i += 2) {
|
712 | swap(this, i, i + 1)
|
713 | }
|
714 | return this
|
715 | }
|
716 |
|
717 | Buffer.prototype.swap32 = function swap32 () {
|
718 | var len = this.length
|
719 | if (len % 4 !== 0) {
|
720 | throw new RangeError('Buffer size must be a multiple of 32-bits')
|
721 | }
|
722 | for (var i = 0; i < len; i += 4) {
|
723 | swap(this, i, i + 3)
|
724 | swap(this, i + 1, i + 2)
|
725 | }
|
726 | return this
|
727 | }
|
728 |
|
729 | Buffer.prototype.swap64 = function swap64 () {
|
730 | var len = this.length
|
731 | if (len % 8 !== 0) {
|
732 | throw new RangeError('Buffer size must be a multiple of 64-bits')
|
733 | }
|
734 | for (var i = 0; i < len; i += 8) {
|
735 | swap(this, i, i + 7)
|
736 | swap(this, i + 1, i + 6)
|
737 | swap(this, i + 2, i + 5)
|
738 | swap(this, i + 3, i + 4)
|
739 | }
|
740 | return this
|
741 | }
|
742 |
|
743 | Buffer.prototype.toString = function toString () {
|
744 | var length = this.length
|
745 | if (length === 0) return ''
|
746 | if (arguments.length === 0) return utf8Slice(this, 0, length)
|
747 | return slowToString.apply(this, arguments)
|
748 | }
|
749 |
|
750 | Buffer.prototype.toLocaleString = Buffer.prototype.toString
|
751 |
|
752 | Buffer.prototype.equals = function equals (b) {
|
753 | if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer')
|
754 | if (this === b) return true
|
755 | return Buffer.compare(this, b) === 0
|
756 | }
|
757 |
|
758 | Buffer.prototype.inspect = function inspect () {
|
759 | var str = ''
|
760 | var max = exports.INSPECT_MAX_BYTES
|
761 | str = this.toString('hex', 0, max).replace(/(.{2})/g, '$1 ').trim()
|
762 | if (this.length > max) str += ' ... '
|
763 | return '<Buffer ' + str + '>'
|
764 | }
|
765 |
|
766 | Buffer.prototype.compare = function compare (target, start, end, thisStart, thisEnd) {
|
767 | if (isInstance(target, Uint8Array)) {
|
768 | target = Buffer.from(target, target.offset, target.byteLength)
|
769 | }
|
770 | if (!Buffer.isBuffer(target)) {
|
771 | throw new TypeError(
|
772 | 'The "target" argument must be one of type Buffer or Uint8Array. ' +
|
773 | 'Received type ' + (typeof target)
|
774 | )
|
775 | }
|
776 |
|
777 | if (start === undefined) {
|
778 | start = 0
|
779 | }
|
780 | if (end === undefined) {
|
781 | end = target ? target.length : 0
|
782 | }
|
783 | if (thisStart === undefined) {
|
784 | thisStart = 0
|
785 | }
|
786 | if (thisEnd === undefined) {
|
787 | thisEnd = this.length
|
788 | }
|
789 |
|
790 | if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) {
|
791 | throw new RangeError('out of range index')
|
792 | }
|
793 |
|
794 | if (thisStart >= thisEnd && start >= end) {
|
795 | return 0
|
796 | }
|
797 | if (thisStart >= thisEnd) {
|
798 | return -1
|
799 | }
|
800 | if (start >= end) {
|
801 | return 1
|
802 | }
|
803 |
|
804 | start >>>= 0
|
805 | end >>>= 0
|
806 | thisStart >>>= 0
|
807 | thisEnd >>>= 0
|
808 |
|
809 | if (this === target) return 0
|
810 |
|
811 | var x = thisEnd - thisStart
|
812 | var y = end - start
|
813 | var len = Math.min(x, y)
|
814 |
|
815 | var thisCopy = this.slice(thisStart, thisEnd)
|
816 | var targetCopy = target.slice(start, end)
|
817 |
|
818 | for (var i = 0; i < len; ++i) {
|
819 | if (thisCopy[i] !== targetCopy[i]) {
|
820 | x = thisCopy[i]
|
821 | y = targetCopy[i]
|
822 | break
|
823 | }
|
824 | }
|
825 |
|
826 | if (x < y) return -1
|
827 | if (y < x) return 1
|
828 | return 0
|
829 | }
|
830 |
|
831 |
|
832 |
|
833 |
|
834 |
|
835 |
|
836 |
|
837 |
|
838 |
|
839 |
|
840 | function bidirectionalIndexOf (buffer, val, byteOffset, encoding, dir) {
|
841 |
|
842 | if (buffer.length === 0) return -1
|
843 |
|
844 |
|
845 | if (typeof byteOffset === 'string') {
|
846 | encoding = byteOffset
|
847 | byteOffset = 0
|
848 | } else if (byteOffset > 0x7fffffff) {
|
849 | byteOffset = 0x7fffffff
|
850 | } else if (byteOffset < -0x80000000) {
|
851 | byteOffset = -0x80000000
|
852 | }
|
853 | byteOffset = +byteOffset
|
854 | if (numberIsNaN(byteOffset)) {
|
855 |
|
856 | byteOffset = dir ? 0 : (buffer.length - 1)
|
857 | }
|
858 |
|
859 |
|
860 | if (byteOffset < 0) byteOffset = buffer.length + byteOffset
|
861 | if (byteOffset >= buffer.length) {
|
862 | if (dir) return -1
|
863 | else byteOffset = buffer.length - 1
|
864 | } else if (byteOffset < 0) {
|
865 | if (dir) byteOffset = 0
|
866 | else return -1
|
867 | }
|
868 |
|
869 |
|
870 | if (typeof val === 'string') {
|
871 | val = Buffer.from(val, encoding)
|
872 | }
|
873 |
|
874 |
|
875 | if (Buffer.isBuffer(val)) {
|
876 |
|
877 | if (val.length === 0) {
|
878 | return -1
|
879 | }
|
880 | return arrayIndexOf(buffer, val, byteOffset, encoding, dir)
|
881 | } else if (typeof val === 'number') {
|
882 | val = val & 0xFF
|
883 | if (typeof Uint8Array.prototype.indexOf === 'function') {
|
884 | if (dir) {
|
885 | return Uint8Array.prototype.indexOf.call(buffer, val, byteOffset)
|
886 | } else {
|
887 | return Uint8Array.prototype.lastIndexOf.call(buffer, val, byteOffset)
|
888 | }
|
889 | }
|
890 | return arrayIndexOf(buffer, [ val ], byteOffset, encoding, dir)
|
891 | }
|
892 |
|
893 | throw new TypeError('val must be string, number or Buffer')
|
894 | }
|
895 |
|
896 | function arrayIndexOf (arr, val, byteOffset, encoding, dir) {
|
897 | var indexSize = 1
|
898 | var arrLength = arr.length
|
899 | var valLength = val.length
|
900 |
|
901 | if (encoding !== undefined) {
|
902 | encoding = String(encoding).toLowerCase()
|
903 | if (encoding === 'ucs2' || encoding === 'ucs-2' ||
|
904 | encoding === 'utf16le' || encoding === 'utf-16le') {
|
905 | if (arr.length < 2 || val.length < 2) {
|
906 | return -1
|
907 | }
|
908 | indexSize = 2
|
909 | arrLength /= 2
|
910 | valLength /= 2
|
911 | byteOffset /= 2
|
912 | }
|
913 | }
|
914 |
|
915 | function read (buf, i) {
|
916 | if (indexSize === 1) {
|
917 | return buf[i]
|
918 | } else {
|
919 | return buf.readUInt16BE(i * indexSize)
|
920 | }
|
921 | }
|
922 |
|
923 | var i
|
924 | if (dir) {
|
925 | var foundIndex = -1
|
926 | for (i = byteOffset; i < arrLength; i++) {
|
927 | if (read(arr, i) === read(val, foundIndex === -1 ? 0 : i - foundIndex)) {
|
928 | if (foundIndex === -1) foundIndex = i
|
929 | if (i - foundIndex + 1 === valLength) return foundIndex * indexSize
|
930 | } else {
|
931 | if (foundIndex !== -1) i -= i - foundIndex
|
932 | foundIndex = -1
|
933 | }
|
934 | }
|
935 | } else {
|
936 | if (byteOffset + valLength > arrLength) byteOffset = arrLength - valLength
|
937 | for (i = byteOffset; i >= 0; i--) {
|
938 | var found = true
|
939 | for (var j = 0; j < valLength; j++) {
|
940 | if (read(arr, i + j) !== read(val, j)) {
|
941 | found = false
|
942 | break
|
943 | }
|
944 | }
|
945 | if (found) return i
|
946 | }
|
947 | }
|
948 |
|
949 | return -1
|
950 | }
|
951 |
|
952 | Buffer.prototype.includes = function includes (val, byteOffset, encoding) {
|
953 | return this.indexOf(val, byteOffset, encoding) !== -1
|
954 | }
|
955 |
|
956 | Buffer.prototype.indexOf = function indexOf (val, byteOffset, encoding) {
|
957 | return bidirectionalIndexOf(this, val, byteOffset, encoding, true)
|
958 | }
|
959 |
|
960 | Buffer.prototype.lastIndexOf = function lastIndexOf (val, byteOffset, encoding) {
|
961 | return bidirectionalIndexOf(this, val, byteOffset, encoding, false)
|
962 | }
|
963 |
|
964 | function hexWrite (buf, string, offset, length) {
|
965 | offset = Number(offset) || 0
|
966 | var remaining = buf.length - offset
|
967 | if (!length) {
|
968 | length = remaining
|
969 | } else {
|
970 | length = Number(length)
|
971 | if (length > remaining) {
|
972 | length = remaining
|
973 | }
|
974 | }
|
975 |
|
976 | var strLen = string.length
|
977 |
|
978 | if (length > strLen / 2) {
|
979 | length = strLen / 2
|
980 | }
|
981 | for (var i = 0; i < length; ++i) {
|
982 | var parsed = parseInt(string.substr(i * 2, 2), 16)
|
983 | if (numberIsNaN(parsed)) return i
|
984 | buf[offset + i] = parsed
|
985 | }
|
986 | return i
|
987 | }
|
988 |
|
989 | function utf8Write (buf, string, offset, length) {
|
990 | return blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length)
|
991 | }
|
992 |
|
993 | function asciiWrite (buf, string, offset, length) {
|
994 | return blitBuffer(asciiToBytes(string), buf, offset, length)
|
995 | }
|
996 |
|
997 | function latin1Write (buf, string, offset, length) {
|
998 | return asciiWrite(buf, string, offset, length)
|
999 | }
|
1000 |
|
1001 | function base64Write (buf, string, offset, length) {
|
1002 | return blitBuffer(base64ToBytes(string), buf, offset, length)
|
1003 | }
|
1004 |
|
1005 | function ucs2Write (buf, string, offset, length) {
|
1006 | return blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length)
|
1007 | }
|
1008 |
|
1009 | Buffer.prototype.write = function write (string, offset, length, encoding) {
|
1010 |
|
1011 | if (offset === undefined) {
|
1012 | encoding = 'utf8'
|
1013 | length = this.length
|
1014 | offset = 0
|
1015 |
|
1016 | } else if (length === undefined && typeof offset === 'string') {
|
1017 | encoding = offset
|
1018 | length = this.length
|
1019 | offset = 0
|
1020 |
|
1021 | } else if (isFinite(offset)) {
|
1022 | offset = offset >>> 0
|
1023 | if (isFinite(length)) {
|
1024 | length = length >>> 0
|
1025 | if (encoding === undefined) encoding = 'utf8'
|
1026 | } else {
|
1027 | encoding = length
|
1028 | length = undefined
|
1029 | }
|
1030 | } else {
|
1031 | throw new Error(
|
1032 | 'Buffer.write(string, encoding, offset[, length]) is no longer supported'
|
1033 | )
|
1034 | }
|
1035 |
|
1036 | var remaining = this.length - offset
|
1037 | if (length === undefined || length > remaining) length = remaining
|
1038 |
|
1039 | if ((string.length > 0 && (length < 0 || offset < 0)) || offset > this.length) {
|
1040 | throw new RangeError('Attempt to write outside buffer bounds')
|
1041 | }
|
1042 |
|
1043 | if (!encoding) encoding = 'utf8'
|
1044 |
|
1045 | var loweredCase = false
|
1046 | for (;;) {
|
1047 | switch (encoding) {
|
1048 | case 'hex':
|
1049 | return hexWrite(this, string, offset, length)
|
1050 |
|
1051 | case 'utf8':
|
1052 | case 'utf-8':
|
1053 | return utf8Write(this, string, offset, length)
|
1054 |
|
1055 | case 'ascii':
|
1056 | return asciiWrite(this, string, offset, length)
|
1057 |
|
1058 | case 'latin1':
|
1059 | case 'binary':
|
1060 | return latin1Write(this, string, offset, length)
|
1061 |
|
1062 | case 'base64':
|
1063 |
|
1064 | return base64Write(this, string, offset, length)
|
1065 |
|
1066 | case 'ucs2':
|
1067 | case 'ucs-2':
|
1068 | case 'utf16le':
|
1069 | case 'utf-16le':
|
1070 | return ucs2Write(this, string, offset, length)
|
1071 |
|
1072 | default:
|
1073 | if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)
|
1074 | encoding = ('' + encoding).toLowerCase()
|
1075 | loweredCase = true
|
1076 | }
|
1077 | }
|
1078 | }
|
1079 |
|
1080 | Buffer.prototype.toJSON = function toJSON () {
|
1081 | return {
|
1082 | type: 'Buffer',
|
1083 | data: Array.prototype.slice.call(this._arr || this, 0)
|
1084 | }
|
1085 | }
|
1086 |
|
1087 | function base64Slice (buf, start, end) {
|
1088 | if (start === 0 && end === buf.length) {
|
1089 | return base64.fromByteArray(buf)
|
1090 | } else {
|
1091 | return base64.fromByteArray(buf.slice(start, end))
|
1092 | }
|
1093 | }
|
1094 |
|
1095 | function utf8Slice (buf, start, end) {
|
1096 | end = Math.min(buf.length, end)
|
1097 | var res = []
|
1098 |
|
1099 | var i = start
|
1100 | while (i < end) {
|
1101 | var firstByte = buf[i]
|
1102 | var codePoint = null
|
1103 | var bytesPerSequence = (firstByte > 0xEF) ? 4
|
1104 | : (firstByte > 0xDF) ? 3
|
1105 | : (firstByte > 0xBF) ? 2
|
1106 | : 1
|
1107 |
|
1108 | if (i + bytesPerSequence <= end) {
|
1109 | var secondByte, thirdByte, fourthByte, tempCodePoint
|
1110 |
|
1111 | switch (bytesPerSequence) {
|
1112 | case 1:
|
1113 | if (firstByte < 0x80) {
|
1114 | codePoint = firstByte
|
1115 | }
|
1116 | break
|
1117 | case 2:
|
1118 | secondByte = buf[i + 1]
|
1119 | if ((secondByte & 0xC0) === 0x80) {
|
1120 | tempCodePoint = (firstByte & 0x1F) << 0x6 | (secondByte & 0x3F)
|
1121 | if (tempCodePoint > 0x7F) {
|
1122 | codePoint = tempCodePoint
|
1123 | }
|
1124 | }
|
1125 | break
|
1126 | case 3:
|
1127 | secondByte = buf[i + 1]
|
1128 | thirdByte = buf[i + 2]
|
1129 | if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80) {
|
1130 | tempCodePoint = (firstByte & 0xF) << 0xC | (secondByte & 0x3F) << 0x6 | (thirdByte & 0x3F)
|
1131 | if (tempCodePoint > 0x7FF && (tempCodePoint < 0xD800 || tempCodePoint > 0xDFFF)) {
|
1132 | codePoint = tempCodePoint
|
1133 | }
|
1134 | }
|
1135 | break
|
1136 | case 4:
|
1137 | secondByte = buf[i + 1]
|
1138 | thirdByte = buf[i + 2]
|
1139 | fourthByte = buf[i + 3]
|
1140 | if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80 && (fourthByte & 0xC0) === 0x80) {
|
1141 | tempCodePoint = (firstByte & 0xF) << 0x12 | (secondByte & 0x3F) << 0xC | (thirdByte & 0x3F) << 0x6 | (fourthByte & 0x3F)
|
1142 | if (tempCodePoint > 0xFFFF && tempCodePoint < 0x110000) {
|
1143 | codePoint = tempCodePoint
|
1144 | }
|
1145 | }
|
1146 | }
|
1147 | }
|
1148 |
|
1149 | if (codePoint === null) {
|
1150 |
|
1151 |
|
1152 | codePoint = 0xFFFD
|
1153 | bytesPerSequence = 1
|
1154 | } else if (codePoint > 0xFFFF) {
|
1155 |
|
1156 | codePoint -= 0x10000
|
1157 | res.push(codePoint >>> 10 & 0x3FF | 0xD800)
|
1158 | codePoint = 0xDC00 | codePoint & 0x3FF
|
1159 | }
|
1160 |
|
1161 | res.push(codePoint)
|
1162 | i += bytesPerSequence
|
1163 | }
|
1164 |
|
1165 | return decodeCodePointsArray(res)
|
1166 | }
|
1167 |
|
1168 |
|
1169 |
|
1170 |
|
1171 | var MAX_ARGUMENTS_LENGTH = 0x1000
|
1172 |
|
1173 | function decodeCodePointsArray (codePoints) {
|
1174 | var len = codePoints.length
|
1175 | if (len <= MAX_ARGUMENTS_LENGTH) {
|
1176 | return String.fromCharCode.apply(String, codePoints)
|
1177 | }
|
1178 |
|
1179 |
|
1180 | var res = ''
|
1181 | var i = 0
|
1182 | while (i < len) {
|
1183 | res += String.fromCharCode.apply(
|
1184 | String,
|
1185 | codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH)
|
1186 | )
|
1187 | }
|
1188 | return res
|
1189 | }
|
1190 |
|
1191 | function asciiSlice (buf, start, end) {
|
1192 | var ret = ''
|
1193 | end = Math.min(buf.length, end)
|
1194 |
|
1195 | for (var i = start; i < end; ++i) {
|
1196 | ret += String.fromCharCode(buf[i] & 0x7F)
|
1197 | }
|
1198 | return ret
|
1199 | }
|
1200 |
|
1201 | function latin1Slice (buf, start, end) {
|
1202 | var ret = ''
|
1203 | end = Math.min(buf.length, end)
|
1204 |
|
1205 | for (var i = start; i < end; ++i) {
|
1206 | ret += String.fromCharCode(buf[i])
|
1207 | }
|
1208 | return ret
|
1209 | }
|
1210 |
|
1211 | function hexSlice (buf, start, end) {
|
1212 | var len = buf.length
|
1213 |
|
1214 | if (!start || start < 0) start = 0
|
1215 | if (!end || end < 0 || end > len) end = len
|
1216 |
|
1217 | var out = ''
|
1218 | for (var i = start; i < end; ++i) {
|
1219 | out += toHex(buf[i])
|
1220 | }
|
1221 | return out
|
1222 | }
|
1223 |
|
1224 | function utf16leSlice (buf, start, end) {
|
1225 | var bytes = buf.slice(start, end)
|
1226 | var res = ''
|
1227 | for (var i = 0; i < bytes.length; i += 2) {
|
1228 | res += String.fromCharCode(bytes[i] + (bytes[i + 1] * 256))
|
1229 | }
|
1230 | return res
|
1231 | }
|
1232 |
|
1233 | Buffer.prototype.slice = function slice (start, end) {
|
1234 | var len = this.length
|
1235 | start = ~~start
|
1236 | end = end === undefined ? len : ~~end
|
1237 |
|
1238 | if (start < 0) {
|
1239 | start += len
|
1240 | if (start < 0) start = 0
|
1241 | } else if (start > len) {
|
1242 | start = len
|
1243 | }
|
1244 |
|
1245 | if (end < 0) {
|
1246 | end += len
|
1247 | if (end < 0) end = 0
|
1248 | } else if (end > len) {
|
1249 | end = len
|
1250 | }
|
1251 |
|
1252 | if (end < start) end = start
|
1253 |
|
1254 | var newBuf = this.subarray(start, end)
|
1255 |
|
1256 | newBuf.__proto__ = Buffer.prototype
|
1257 | return newBuf
|
1258 | }
|
1259 |
|
1260 |
|
1261 |
|
1262 |
|
1263 | function checkOffset (offset, ext, length) {
|
1264 | if ((offset % 1) !== 0 || offset < 0) throw new RangeError('offset is not uint')
|
1265 | if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length')
|
1266 | }
|
1267 |
|
1268 | Buffer.prototype.readUIntLE = function readUIntLE (offset, byteLength, noAssert) {
|
1269 | offset = offset >>> 0
|
1270 | byteLength = byteLength >>> 0
|
1271 | if (!noAssert) checkOffset(offset, byteLength, this.length)
|
1272 |
|
1273 | var val = this[offset]
|
1274 | var mul = 1
|
1275 | var i = 0
|
1276 | while (++i < byteLength && (mul *= 0x100)) {
|
1277 | val += this[offset + i] * mul
|
1278 | }
|
1279 |
|
1280 | return val
|
1281 | }
|
1282 |
|
1283 | Buffer.prototype.readUIntBE = function readUIntBE (offset, byteLength, noAssert) {
|
1284 | offset = offset >>> 0
|
1285 | byteLength = byteLength >>> 0
|
1286 | if (!noAssert) {
|
1287 | checkOffset(offset, byteLength, this.length)
|
1288 | }
|
1289 |
|
1290 | var val = this[offset + --byteLength]
|
1291 | var mul = 1
|
1292 | while (byteLength > 0 && (mul *= 0x100)) {
|
1293 | val += this[offset + --byteLength] * mul
|
1294 | }
|
1295 |
|
1296 | return val
|
1297 | }
|
1298 |
|
1299 | Buffer.prototype.readUInt8 = function readUInt8 (offset, noAssert) {
|
1300 | offset = offset >>> 0
|
1301 | if (!noAssert) checkOffset(offset, 1, this.length)
|
1302 | return this[offset]
|
1303 | }
|
1304 |
|
1305 | Buffer.prototype.readUInt16LE = function readUInt16LE (offset, noAssert) {
|
1306 | offset = offset >>> 0
|
1307 | if (!noAssert) checkOffset(offset, 2, this.length)
|
1308 | return this[offset] | (this[offset + 1] << 8)
|
1309 | }
|
1310 |
|
1311 | Buffer.prototype.readUInt16BE = function readUInt16BE (offset, noAssert) {
|
1312 | offset = offset >>> 0
|
1313 | if (!noAssert) checkOffset(offset, 2, this.length)
|
1314 | return (this[offset] << 8) | this[offset + 1]
|
1315 | }
|
1316 |
|
1317 | Buffer.prototype.readUInt32LE = function readUInt32LE (offset, noAssert) {
|
1318 | offset = offset >>> 0
|
1319 | if (!noAssert) checkOffset(offset, 4, this.length)
|
1320 |
|
1321 | return ((this[offset]) |
|
1322 | (this[offset + 1] << 8) |
|
1323 | (this[offset + 2] << 16)) +
|
1324 | (this[offset + 3] * 0x1000000)
|
1325 | }
|
1326 |
|
1327 | Buffer.prototype.readUInt32BE = function readUInt32BE (offset, noAssert) {
|
1328 | offset = offset >>> 0
|
1329 | if (!noAssert) checkOffset(offset, 4, this.length)
|
1330 |
|
1331 | return (this[offset] * 0x1000000) +
|
1332 | ((this[offset + 1] << 16) |
|
1333 | (this[offset + 2] << 8) |
|
1334 | this[offset + 3])
|
1335 | }
|
1336 |
|
1337 | Buffer.prototype.readIntLE = function readIntLE (offset, byteLength, noAssert) {
|
1338 | offset = offset >>> 0
|
1339 | byteLength = byteLength >>> 0
|
1340 | if (!noAssert) checkOffset(offset, byteLength, this.length)
|
1341 |
|
1342 | var val = this[offset]
|
1343 | var mul = 1
|
1344 | var i = 0
|
1345 | while (++i < byteLength && (mul *= 0x100)) {
|
1346 | val += this[offset + i] * mul
|
1347 | }
|
1348 | mul *= 0x80
|
1349 |
|
1350 | if (val >= mul) val -= Math.pow(2, 8 * byteLength)
|
1351 |
|
1352 | return val
|
1353 | }
|
1354 |
|
1355 | Buffer.prototype.readIntBE = function readIntBE (offset, byteLength, noAssert) {
|
1356 | offset = offset >>> 0
|
1357 | byteLength = byteLength >>> 0
|
1358 | if (!noAssert) checkOffset(offset, byteLength, this.length)
|
1359 |
|
1360 | var i = byteLength
|
1361 | var mul = 1
|
1362 | var val = this[offset + --i]
|
1363 | while (i > 0 && (mul *= 0x100)) {
|
1364 | val += this[offset + --i] * mul
|
1365 | }
|
1366 | mul *= 0x80
|
1367 |
|
1368 | if (val >= mul) val -= Math.pow(2, 8 * byteLength)
|
1369 |
|
1370 | return val
|
1371 | }
|
1372 |
|
1373 | Buffer.prototype.readInt8 = function readInt8 (offset, noAssert) {
|
1374 | offset = offset >>> 0
|
1375 | if (!noAssert) checkOffset(offset, 1, this.length)
|
1376 | if (!(this[offset] & 0x80)) return (this[offset])
|
1377 | return ((0xff - this[offset] + 1) * -1)
|
1378 | }
|
1379 |
|
1380 | Buffer.prototype.readInt16LE = function readInt16LE (offset, noAssert) {
|
1381 | offset = offset >>> 0
|
1382 | if (!noAssert) checkOffset(offset, 2, this.length)
|
1383 | var val = this[offset] | (this[offset + 1] << 8)
|
1384 | return (val & 0x8000) ? val | 0xFFFF0000 : val
|
1385 | }
|
1386 |
|
1387 | Buffer.prototype.readInt16BE = function readInt16BE (offset, noAssert) {
|
1388 | offset = offset >>> 0
|
1389 | if (!noAssert) checkOffset(offset, 2, this.length)
|
1390 | var val = this[offset + 1] | (this[offset] << 8)
|
1391 | return (val & 0x8000) ? val | 0xFFFF0000 : val
|
1392 | }
|
1393 |
|
1394 | Buffer.prototype.readInt32LE = function readInt32LE (offset, noAssert) {
|
1395 | offset = offset >>> 0
|
1396 | if (!noAssert) checkOffset(offset, 4, this.length)
|
1397 |
|
1398 | return (this[offset]) |
|
1399 | (this[offset + 1] << 8) |
|
1400 | (this[offset + 2] << 16) |
|
1401 | (this[offset + 3] << 24)
|
1402 | }
|
1403 |
|
1404 | Buffer.prototype.readInt32BE = function readInt32BE (offset, noAssert) {
|
1405 | offset = offset >>> 0
|
1406 | if (!noAssert) checkOffset(offset, 4, this.length)
|
1407 |
|
1408 | return (this[offset] << 24) |
|
1409 | (this[offset + 1] << 16) |
|
1410 | (this[offset + 2] << 8) |
|
1411 | (this[offset + 3])
|
1412 | }
|
1413 |
|
1414 | Buffer.prototype.readFloatLE = function readFloatLE (offset, noAssert) {
|
1415 | offset = offset >>> 0
|
1416 | if (!noAssert) checkOffset(offset, 4, this.length)
|
1417 | return ieee754.read(this, offset, true, 23, 4)
|
1418 | }
|
1419 |
|
1420 | Buffer.prototype.readFloatBE = function readFloatBE (offset, noAssert) {
|
1421 | offset = offset >>> 0
|
1422 | if (!noAssert) checkOffset(offset, 4, this.length)
|
1423 | return ieee754.read(this, offset, false, 23, 4)
|
1424 | }
|
1425 |
|
1426 | Buffer.prototype.readDoubleLE = function readDoubleLE (offset, noAssert) {
|
1427 | offset = offset >>> 0
|
1428 | if (!noAssert) checkOffset(offset, 8, this.length)
|
1429 | return ieee754.read(this, offset, true, 52, 8)
|
1430 | }
|
1431 |
|
1432 | Buffer.prototype.readDoubleBE = function readDoubleBE (offset, noAssert) {
|
1433 | offset = offset >>> 0
|
1434 | if (!noAssert) checkOffset(offset, 8, this.length)
|
1435 | return ieee754.read(this, offset, false, 52, 8)
|
1436 | }
|
1437 |
|
1438 | function checkInt (buf, value, offset, ext, max, min) {
|
1439 | if (!Buffer.isBuffer(buf)) throw new TypeError('"buffer" argument must be a Buffer instance')
|
1440 | if (value > max || value < min) throw new RangeError('"value" argument is out of bounds')
|
1441 | if (offset + ext > buf.length) throw new RangeError('Index out of range')
|
1442 | }
|
1443 |
|
1444 | Buffer.prototype.writeUIntLE = function writeUIntLE (value, offset, byteLength, noAssert) {
|
1445 | value = +value
|
1446 | offset = offset >>> 0
|
1447 | byteLength = byteLength >>> 0
|
1448 | if (!noAssert) {
|
1449 | var maxBytes = Math.pow(2, 8 * byteLength) - 1
|
1450 | checkInt(this, value, offset, byteLength, maxBytes, 0)
|
1451 | }
|
1452 |
|
1453 | var mul = 1
|
1454 | var i = 0
|
1455 | this[offset] = value & 0xFF
|
1456 | while (++i < byteLength && (mul *= 0x100)) {
|
1457 | this[offset + i] = (value / mul) & 0xFF
|
1458 | }
|
1459 |
|
1460 | return offset + byteLength
|
1461 | }
|
1462 |
|
1463 | Buffer.prototype.writeUIntBE = function writeUIntBE (value, offset, byteLength, noAssert) {
|
1464 | value = +value
|
1465 | offset = offset >>> 0
|
1466 | byteLength = byteLength >>> 0
|
1467 | if (!noAssert) {
|
1468 | var maxBytes = Math.pow(2, 8 * byteLength) - 1
|
1469 | checkInt(this, value, offset, byteLength, maxBytes, 0)
|
1470 | }
|
1471 |
|
1472 | var i = byteLength - 1
|
1473 | var mul = 1
|
1474 | this[offset + i] = value & 0xFF
|
1475 | while (--i >= 0 && (mul *= 0x100)) {
|
1476 | this[offset + i] = (value / mul) & 0xFF
|
1477 | }
|
1478 |
|
1479 | return offset + byteLength
|
1480 | }
|
1481 |
|
1482 | Buffer.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) {
|
1483 | value = +value
|
1484 | offset = offset >>> 0
|
1485 | if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0)
|
1486 | this[offset] = (value & 0xff)
|
1487 | return offset + 1
|
1488 | }
|
1489 |
|
1490 | Buffer.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert) {
|
1491 | value = +value
|
1492 | offset = offset >>> 0
|
1493 | if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
|
1494 | this[offset] = (value & 0xff)
|
1495 | this[offset + 1] = (value >>> 8)
|
1496 | return offset + 2
|
1497 | }
|
1498 |
|
1499 | Buffer.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert) {
|
1500 | value = +value
|
1501 | offset = offset >>> 0
|
1502 | if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
|
1503 | this[offset] = (value >>> 8)
|
1504 | this[offset + 1] = (value & 0xff)
|
1505 | return offset + 2
|
1506 | }
|
1507 |
|
1508 | Buffer.prototype.writeUInt32LE = function writeUInt32LE (value, offset, noAssert) {
|
1509 | value = +value
|
1510 | offset = offset >>> 0
|
1511 | if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0)
|
1512 | this[offset + 3] = (value >>> 24)
|
1513 | this[offset + 2] = (value >>> 16)
|
1514 | this[offset + 1] = (value >>> 8)
|
1515 | this[offset] = (value & 0xff)
|
1516 | return offset + 4
|
1517 | }
|
1518 |
|
1519 | Buffer.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert) {
|
1520 | value = +value
|
1521 | offset = offset >>> 0
|
1522 | if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0)
|
1523 | this[offset] = (value >>> 24)
|
1524 | this[offset + 1] = (value >>> 16)
|
1525 | this[offset + 2] = (value >>> 8)
|
1526 | this[offset + 3] = (value & 0xff)
|
1527 | return offset + 4
|
1528 | }
|
1529 |
|
1530 | Buffer.prototype.writeIntLE = function writeIntLE (value, offset, byteLength, noAssert) {
|
1531 | value = +value
|
1532 | offset = offset >>> 0
|
1533 | if (!noAssert) {
|
1534 | var limit = Math.pow(2, (8 * byteLength) - 1)
|
1535 |
|
1536 | checkInt(this, value, offset, byteLength, limit - 1, -limit)
|
1537 | }
|
1538 |
|
1539 | var i = 0
|
1540 | var mul = 1
|
1541 | var sub = 0
|
1542 | this[offset] = value & 0xFF
|
1543 | while (++i < byteLength && (mul *= 0x100)) {
|
1544 | if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) {
|
1545 | sub = 1
|
1546 | }
|
1547 | this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
|
1548 | }
|
1549 |
|
1550 | return offset + byteLength
|
1551 | }
|
1552 |
|
1553 | Buffer.prototype.writeIntBE = function writeIntBE (value, offset, byteLength, noAssert) {
|
1554 | value = +value
|
1555 | offset = offset >>> 0
|
1556 | if (!noAssert) {
|
1557 | var limit = Math.pow(2, (8 * byteLength) - 1)
|
1558 |
|
1559 | checkInt(this, value, offset, byteLength, limit - 1, -limit)
|
1560 | }
|
1561 |
|
1562 | var i = byteLength - 1
|
1563 | var mul = 1
|
1564 | var sub = 0
|
1565 | this[offset + i] = value & 0xFF
|
1566 | while (--i >= 0 && (mul *= 0x100)) {
|
1567 | if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) {
|
1568 | sub = 1
|
1569 | }
|
1570 | this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
|
1571 | }
|
1572 |
|
1573 | return offset + byteLength
|
1574 | }
|
1575 |
|
1576 | Buffer.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) {
|
1577 | value = +value
|
1578 | offset = offset >>> 0
|
1579 | if (!noAssert) checkInt(this, value, offset, 1, 0x7f, -0x80)
|
1580 | if (value < 0) value = 0xff + value + 1
|
1581 | this[offset] = (value & 0xff)
|
1582 | return offset + 1
|
1583 | }
|
1584 |
|
1585 | Buffer.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert) {
|
1586 | value = +value
|
1587 | offset = offset >>> 0
|
1588 | if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
|
1589 | this[offset] = (value & 0xff)
|
1590 | this[offset + 1] = (value >>> 8)
|
1591 | return offset + 2
|
1592 | }
|
1593 |
|
1594 | Buffer.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert) {
|
1595 | value = +value
|
1596 | offset = offset >>> 0
|
1597 | if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
|
1598 | this[offset] = (value >>> 8)
|
1599 | this[offset + 1] = (value & 0xff)
|
1600 | return offset + 2
|
1601 | }
|
1602 |
|
1603 | Buffer.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert) {
|
1604 | value = +value
|
1605 | offset = offset >>> 0
|
1606 | if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000)
|
1607 | this[offset] = (value & 0xff)
|
1608 | this[offset + 1] = (value >>> 8)
|
1609 | this[offset + 2] = (value >>> 16)
|
1610 | this[offset + 3] = (value >>> 24)
|
1611 | return offset + 4
|
1612 | }
|
1613 |
|
1614 | Buffer.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert) {
|
1615 | value = +value
|
1616 | offset = offset >>> 0
|
1617 | if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000)
|
1618 | if (value < 0) value = 0xffffffff + value + 1
|
1619 | this[offset] = (value >>> 24)
|
1620 | this[offset + 1] = (value >>> 16)
|
1621 | this[offset + 2] = (value >>> 8)
|
1622 | this[offset + 3] = (value & 0xff)
|
1623 | return offset + 4
|
1624 | }
|
1625 |
|
1626 | function checkIEEE754 (buf, value, offset, ext, max, min) {
|
1627 | if (offset + ext > buf.length) throw new RangeError('Index out of range')
|
1628 | if (offset < 0) throw new RangeError('Index out of range')
|
1629 | }
|
1630 |
|
1631 | function writeFloat (buf, value, offset, littleEndian, noAssert) {
|
1632 | value = +value
|
1633 | offset = offset >>> 0
|
1634 | if (!noAssert) {
|
1635 | checkIEEE754(buf, value, offset, 4, 3.4028234663852886e+38, -3.4028234663852886e+38)
|
1636 | }
|
1637 | ieee754.write(buf, value, offset, littleEndian, 23, 4)
|
1638 | return offset + 4
|
1639 | }
|
1640 |
|
1641 | Buffer.prototype.writeFloatLE = function writeFloatLE (value, offset, noAssert) {
|
1642 | return writeFloat(this, value, offset, true, noAssert)
|
1643 | }
|
1644 |
|
1645 | Buffer.prototype.writeFloatBE = function writeFloatBE (value, offset, noAssert) {
|
1646 | return writeFloat(this, value, offset, false, noAssert)
|
1647 | }
|
1648 |
|
1649 | function writeDouble (buf, value, offset, littleEndian, noAssert) {
|
1650 | value = +value
|
1651 | offset = offset >>> 0
|
1652 | if (!noAssert) {
|
1653 | checkIEEE754(buf, value, offset, 8, 1.7976931348623157E+308, -1.7976931348623157E+308)
|
1654 | }
|
1655 | ieee754.write(buf, value, offset, littleEndian, 52, 8)
|
1656 | return offset + 8
|
1657 | }
|
1658 |
|
1659 | Buffer.prototype.writeDoubleLE = function writeDoubleLE (value, offset, noAssert) {
|
1660 | return writeDouble(this, value, offset, true, noAssert)
|
1661 | }
|
1662 |
|
1663 | Buffer.prototype.writeDoubleBE = function writeDoubleBE (value, offset, noAssert) {
|
1664 | return writeDouble(this, value, offset, false, noAssert)
|
1665 | }
|
1666 |
|
1667 |
|
1668 | Buffer.prototype.copy = function copy (target, targetStart, start, end) {
|
1669 | if (!Buffer.isBuffer(target)) throw new TypeError('argument should be a Buffer')
|
1670 | if (!start) start = 0
|
1671 | if (!end && end !== 0) end = this.length
|
1672 | if (targetStart >= target.length) targetStart = target.length
|
1673 | if (!targetStart) targetStart = 0
|
1674 | if (end > 0 && end < start) end = start
|
1675 |
|
1676 |
|
1677 | if (end === start) return 0
|
1678 | if (target.length === 0 || this.length === 0) return 0
|
1679 |
|
1680 |
|
1681 | if (targetStart < 0) {
|
1682 | throw new RangeError('targetStart out of bounds')
|
1683 | }
|
1684 | if (start < 0 || start >= this.length) throw new RangeError('Index out of range')
|
1685 | if (end < 0) throw new RangeError('sourceEnd out of bounds')
|
1686 |
|
1687 |
|
1688 | if (end > this.length) end = this.length
|
1689 | if (target.length - targetStart < end - start) {
|
1690 | end = target.length - targetStart + start
|
1691 | }
|
1692 |
|
1693 | var len = end - start
|
1694 |
|
1695 | if (this === target && typeof Uint8Array.prototype.copyWithin === 'function') {
|
1696 |
|
1697 | this.copyWithin(targetStart, start, end)
|
1698 | } else if (this === target && start < targetStart && targetStart < end) {
|
1699 |
|
1700 | for (var i = len - 1; i >= 0; --i) {
|
1701 | target[i + targetStart] = this[i + start]
|
1702 | }
|
1703 | } else {
|
1704 | Uint8Array.prototype.set.call(
|
1705 | target,
|
1706 | this.subarray(start, end),
|
1707 | targetStart
|
1708 | )
|
1709 | }
|
1710 |
|
1711 | return len
|
1712 | }
|
1713 |
|
1714 |
|
1715 |
|
1716 |
|
1717 |
|
1718 | Buffer.prototype.fill = function fill (val, start, end, encoding) {
|
1719 |
|
1720 | if (typeof val === 'string') {
|
1721 | if (typeof start === 'string') {
|
1722 | encoding = start
|
1723 | start = 0
|
1724 | end = this.length
|
1725 | } else if (typeof end === 'string') {
|
1726 | encoding = end
|
1727 | end = this.length
|
1728 | }
|
1729 | if (encoding !== undefined && typeof encoding !== 'string') {
|
1730 | throw new TypeError('encoding must be a string')
|
1731 | }
|
1732 | if (typeof encoding === 'string' && !Buffer.isEncoding(encoding)) {
|
1733 | throw new TypeError('Unknown encoding: ' + encoding)
|
1734 | }
|
1735 | if (val.length === 1) {
|
1736 | var code = val.charCodeAt(0)
|
1737 | if ((encoding === 'utf8' && code < 128) ||
|
1738 | encoding === 'latin1') {
|
1739 |
|
1740 | val = code
|
1741 | }
|
1742 | }
|
1743 | } else if (typeof val === 'number') {
|
1744 | val = val & 255
|
1745 | }
|
1746 |
|
1747 |
|
1748 | if (start < 0 || this.length < start || this.length < end) {
|
1749 | throw new RangeError('Out of range index')
|
1750 | }
|
1751 |
|
1752 | if (end <= start) {
|
1753 | return this
|
1754 | }
|
1755 |
|
1756 | start = start >>> 0
|
1757 | end = end === undefined ? this.length : end >>> 0
|
1758 |
|
1759 | if (!val) val = 0
|
1760 |
|
1761 | var i
|
1762 | if (typeof val === 'number') {
|
1763 | for (i = start; i < end; ++i) {
|
1764 | this[i] = val
|
1765 | }
|
1766 | } else {
|
1767 | var bytes = Buffer.isBuffer(val)
|
1768 | ? val
|
1769 | : Buffer.from(val, encoding)
|
1770 | var len = bytes.length
|
1771 | if (len === 0) {
|
1772 | throw new TypeError('The value "' + val +
|
1773 | '" is invalid for argument "value"')
|
1774 | }
|
1775 | for (i = 0; i < end - start; ++i) {
|
1776 | this[i + start] = bytes[i % len]
|
1777 | }
|
1778 | }
|
1779 |
|
1780 | return this
|
1781 | }
|
1782 |
|
1783 |
|
1784 |
|
1785 |
|
1786 | var INVALID_BASE64_RE = /[^+/0-9A-Za-z-_]/g
|
1787 |
|
1788 | function base64clean (str) {
|
1789 |
|
1790 | str = str.split('=')[0]
|
1791 |
|
1792 | str = str.trim().replace(INVALID_BASE64_RE, '')
|
1793 |
|
1794 | if (str.length < 2) return ''
|
1795 |
|
1796 | while (str.length % 4 !== 0) {
|
1797 | str = str + '='
|
1798 | }
|
1799 | return str
|
1800 | }
|
1801 |
|
1802 | function toHex (n) {
|
1803 | if (n < 16) return '0' + n.toString(16)
|
1804 | return n.toString(16)
|
1805 | }
|
1806 |
|
1807 | function utf8ToBytes (string, units) {
|
1808 | units = units || Infinity
|
1809 | var codePoint
|
1810 | var length = string.length
|
1811 | var leadSurrogate = null
|
1812 | var bytes = []
|
1813 |
|
1814 | for (var i = 0; i < length; ++i) {
|
1815 | codePoint = string.charCodeAt(i)
|
1816 |
|
1817 |
|
1818 | if (codePoint > 0xD7FF && codePoint < 0xE000) {
|
1819 |
|
1820 | if (!leadSurrogate) {
|
1821 |
|
1822 | if (codePoint > 0xDBFF) {
|
1823 |
|
1824 | if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
|
1825 | continue
|
1826 | } else if (i + 1 === length) {
|
1827 |
|
1828 | if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
|
1829 | continue
|
1830 | }
|
1831 |
|
1832 |
|
1833 | leadSurrogate = codePoint
|
1834 |
|
1835 | continue
|
1836 | }
|
1837 |
|
1838 |
|
1839 | if (codePoint < 0xDC00) {
|
1840 | if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
|
1841 | leadSurrogate = codePoint
|
1842 | continue
|
1843 | }
|
1844 |
|
1845 |
|
1846 | codePoint = (leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00) + 0x10000
|
1847 | } else if (leadSurrogate) {
|
1848 |
|
1849 | if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
|
1850 | }
|
1851 |
|
1852 | leadSurrogate = null
|
1853 |
|
1854 |
|
1855 | if (codePoint < 0x80) {
|
1856 | if ((units -= 1) < 0) break
|
1857 | bytes.push(codePoint)
|
1858 | } else if (codePoint < 0x800) {
|
1859 | if ((units -= 2) < 0) break
|
1860 | bytes.push(
|
1861 | codePoint >> 0x6 | 0xC0,
|
1862 | codePoint & 0x3F | 0x80
|
1863 | )
|
1864 | } else if (codePoint < 0x10000) {
|
1865 | if ((units -= 3) < 0) break
|
1866 | bytes.push(
|
1867 | codePoint >> 0xC | 0xE0,
|
1868 | codePoint >> 0x6 & 0x3F | 0x80,
|
1869 | codePoint & 0x3F | 0x80
|
1870 | )
|
1871 | } else if (codePoint < 0x110000) {
|
1872 | if ((units -= 4) < 0) break
|
1873 | bytes.push(
|
1874 | codePoint >> 0x12 | 0xF0,
|
1875 | codePoint >> 0xC & 0x3F | 0x80,
|
1876 | codePoint >> 0x6 & 0x3F | 0x80,
|
1877 | codePoint & 0x3F | 0x80
|
1878 | )
|
1879 | } else {
|
1880 | throw new Error('Invalid code point')
|
1881 | }
|
1882 | }
|
1883 |
|
1884 | return bytes
|
1885 | }
|
1886 |
|
1887 | function asciiToBytes (str) {
|
1888 | var byteArray = []
|
1889 | for (var i = 0; i < str.length; ++i) {
|
1890 |
|
1891 | byteArray.push(str.charCodeAt(i) & 0xFF)
|
1892 | }
|
1893 | return byteArray
|
1894 | }
|
1895 |
|
1896 | function utf16leToBytes (str, units) {
|
1897 | var c, hi, lo
|
1898 | var byteArray = []
|
1899 | for (var i = 0; i < str.length; ++i) {
|
1900 | if ((units -= 2) < 0) break
|
1901 |
|
1902 | c = str.charCodeAt(i)
|
1903 | hi = c >> 8
|
1904 | lo = c % 256
|
1905 | byteArray.push(lo)
|
1906 | byteArray.push(hi)
|
1907 | }
|
1908 |
|
1909 | return byteArray
|
1910 | }
|
1911 |
|
1912 | function base64ToBytes (str) {
|
1913 | return base64.toByteArray(base64clean(str))
|
1914 | }
|
1915 |
|
1916 | function blitBuffer (src, dst, offset, length) {
|
1917 | for (var i = 0; i < length; ++i) {
|
1918 | if ((i + offset >= dst.length) || (i >= src.length)) break
|
1919 | dst[i + offset] = src[i]
|
1920 | }
|
1921 | return i
|
1922 | }
|
1923 |
|
1924 |
|
1925 |
|
1926 |
|
1927 | function isInstance (obj, type) {
|
1928 | return obj instanceof type ||
|
1929 | (obj != null && obj.constructor != null && obj.constructor.name != null &&
|
1930 | obj.constructor.name === type.name)
|
1931 | }
|
1932 | function numberIsNaN (obj) {
|
1933 |
|
1934 | return obj !== obj
|
1935 | }
|
1936 |
|
1937 | },{"base64-js":2,"ieee754":4}],4:[function(require,module,exports){
|
1938 | exports.read = function (buffer, offset, isLE, mLen, nBytes) {
|
1939 | var e, m
|
1940 | var eLen = (nBytes * 8) - mLen - 1
|
1941 | var eMax = (1 << eLen) - 1
|
1942 | var eBias = eMax >> 1
|
1943 | var nBits = -7
|
1944 | var i = isLE ? (nBytes - 1) : 0
|
1945 | var d = isLE ? -1 : 1
|
1946 | var s = buffer[offset + i]
|
1947 |
|
1948 | i += d
|
1949 |
|
1950 | e = s & ((1 << (-nBits)) - 1)
|
1951 | s >>= (-nBits)
|
1952 | nBits += eLen
|
1953 | for (; nBits > 0; e = (e * 256) + buffer[offset + i], i += d, nBits -= 8) {}
|
1954 |
|
1955 | m = e & ((1 << (-nBits)) - 1)
|
1956 | e >>= (-nBits)
|
1957 | nBits += mLen
|
1958 | for (; nBits > 0; m = (m * 256) + buffer[offset + i], i += d, nBits -= 8) {}
|
1959 |
|
1960 | if (e === 0) {
|
1961 | e = 1 - eBias
|
1962 | } else if (e === eMax) {
|
1963 | return m ? NaN : ((s ? -1 : 1) * Infinity)
|
1964 | } else {
|
1965 | m = m + Math.pow(2, mLen)
|
1966 | e = e - eBias
|
1967 | }
|
1968 | return (s ? -1 : 1) * m * Math.pow(2, e - mLen)
|
1969 | }
|
1970 |
|
1971 | exports.write = function (buffer, value, offset, isLE, mLen, nBytes) {
|
1972 | var e, m, c
|
1973 | var eLen = (nBytes * 8) - mLen - 1
|
1974 | var eMax = (1 << eLen) - 1
|
1975 | var eBias = eMax >> 1
|
1976 | var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0)
|
1977 | var i = isLE ? 0 : (nBytes - 1)
|
1978 | var d = isLE ? 1 : -1
|
1979 | var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0
|
1980 |
|
1981 | value = Math.abs(value)
|
1982 |
|
1983 | if (isNaN(value) || value === Infinity) {
|
1984 | m = isNaN(value) ? 1 : 0
|
1985 | e = eMax
|
1986 | } else {
|
1987 | e = Math.floor(Math.log(value) / Math.LN2)
|
1988 | if (value * (c = Math.pow(2, -e)) < 1) {
|
1989 | e--
|
1990 | c *= 2
|
1991 | }
|
1992 | if (e + eBias >= 1) {
|
1993 | value += rt / c
|
1994 | } else {
|
1995 | value += rt * Math.pow(2, 1 - eBias)
|
1996 | }
|
1997 | if (value * c >= 2) {
|
1998 | e++
|
1999 | c /= 2
|
2000 | }
|
2001 |
|
2002 | if (e + eBias >= eMax) {
|
2003 | m = 0
|
2004 | e = eMax
|
2005 | } else if (e + eBias >= 1) {
|
2006 | m = ((value * c) - 1) * Math.pow(2, mLen)
|
2007 | e = e + eBias
|
2008 | } else {
|
2009 | m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen)
|
2010 | e = 0
|
2011 | }
|
2012 | }
|
2013 |
|
2014 | for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {}
|
2015 |
|
2016 | e = (e << mLen) | m
|
2017 | eLen += mLen
|
2018 | for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {}
|
2019 |
|
2020 | buffer[offset + i - d] |= s * 128
|
2021 | }
|
2022 |
|
2023 | },{}]},{},[1])(1)
|
2024 | });
|