1 | 'use strict'
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2 |
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3 | module.exports = makeParserClass(require('./parser.js'))
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4 | module.exports.makeParserClass = makeParserClass
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5 |
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6 | class TomlError extends Error {
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7 | constructor (msg) {
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8 | super(msg)
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9 |
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10 | if (Error.captureStackTrace) Error.captureStackTrace(this, TomlError)
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11 | this.fromTOML = true
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12 | this.wrapped = null
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13 | }
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14 | }
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15 | TomlError.wrap = err => {
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16 | const terr = new TomlError(err.message)
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17 | terr.code = err.code
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18 | terr.wrapped = err
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19 | return terr
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20 | }
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21 | module.exports.TomlError = TomlError
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22 |
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23 | const createDateTime = require('./create-datetime.js')
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24 | const createDateTimeFloat = require('./create-datetime-float.js')
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25 | const createDate = require('./create-date.js')
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26 | const createTime = require('./create-time.js')
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27 |
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28 | const CTRL_I = 0x09
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29 | const CTRL_J = 0x0A
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30 | const CTRL_M = 0x0D
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31 | const CTRL_CHAR_BOUNDARY = 0x1F
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32 | const CHAR_SP = 0x20
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33 | const CHAR_QUOT = 0x22
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34 | const CHAR_NUM = 0x23
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35 | const CHAR_APOS = 0x27
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36 | const CHAR_PLUS = 0x2B
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37 | const CHAR_COMMA = 0x2C
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38 | const CHAR_HYPHEN = 0x2D
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39 | const CHAR_PERIOD = 0x2E
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40 | const CHAR_0 = 0x30
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41 | const CHAR_1 = 0x31
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42 | const CHAR_7 = 0x37
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43 | const CHAR_9 = 0x39
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44 | const CHAR_COLON = 0x3A
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45 | const CHAR_EQUALS = 0x3D
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46 | const CHAR_A = 0x41
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47 | const CHAR_E = 0x45
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48 | const CHAR_F = 0x46
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49 | const CHAR_T = 0x54
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50 | const CHAR_U = 0x55
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51 | const CHAR_Z = 0x5A
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52 | const CHAR_LOWBAR = 0x5F
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53 | const CHAR_a = 0x61
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54 | const CHAR_b = 0x62
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55 | const CHAR_e = 0x65
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56 | const CHAR_f = 0x66
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57 | const CHAR_i = 0x69
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58 | const CHAR_l = 0x6C
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59 | const CHAR_n = 0x6E
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60 | const CHAR_o = 0x6F
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61 | const CHAR_r = 0x72
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62 | const CHAR_s = 0x73
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63 | const CHAR_t = 0x74
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64 | const CHAR_u = 0x75
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65 | const CHAR_x = 0x78
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66 | const CHAR_z = 0x7A
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67 | const CHAR_LCUB = 0x7B
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68 | const CHAR_RCUB = 0x7D
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69 | const CHAR_LSQB = 0x5B
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70 | const CHAR_BSOL = 0x5C
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71 | const CHAR_RSQB = 0x5D
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72 | const CHAR_DEL = 0x7F
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73 | const SURROGATE_FIRST = 0xD800
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74 | const SURROGATE_LAST = 0xDFFF
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75 |
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76 | const escapes = {
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77 | [CHAR_b]: '\x08',
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78 | [CHAR_t]: '\x09',
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79 | [CHAR_n]: '\x0a',
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80 | [CHAR_f]: '\x0c',
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81 | [CHAR_r]: '\x0d',
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82 | [CHAR_QUOT]: '\x22',
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83 | [CHAR_BSOL]: '\x5c'
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84 | }
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85 |
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86 | function isDigit (cp) {
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87 | return cp >= CHAR_0 && cp <= CHAR_9
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88 | }
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89 | function isHexit (cp) {
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90 | return (cp >= CHAR_A && cp <= CHAR_F) || (cp >= CHAR_a && cp <= CHAR_f) || (cp >= CHAR_0 && cp <= CHAR_9)
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91 | }
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92 | function isBit (cp) {
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93 | return cp === CHAR_1 || cp === CHAR_0
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94 | }
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95 | function isOctit (cp) {
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96 | return (cp >= CHAR_0 && cp <= CHAR_7)
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97 | }
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98 | function isAlphaNumQuoteHyphen (cp) {
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99 | return (cp >= CHAR_A && cp <= CHAR_Z)
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100 | || (cp >= CHAR_a && cp <= CHAR_z)
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101 | || (cp >= CHAR_0 && cp <= CHAR_9)
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102 | || cp === CHAR_APOS
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103 | || cp === CHAR_QUOT
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104 | || cp === CHAR_LOWBAR
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105 | || cp === CHAR_HYPHEN
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106 | }
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107 | function isAlphaNumHyphen (cp) {
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108 | return (cp >= CHAR_A && cp <= CHAR_Z)
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109 | || (cp >= CHAR_a && cp <= CHAR_z)
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110 | || (cp >= CHAR_0 && cp <= CHAR_9)
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111 | || cp === CHAR_LOWBAR
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112 | || cp === CHAR_HYPHEN
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113 | }
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114 | const _type = Symbol('type')
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115 | const _declared = Symbol('declared')
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116 |
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117 | const INLINE_TABLE = Symbol('inline-table')
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118 | function InlineTable () {
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119 | return Object.defineProperties({}, {
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120 | [_type]: {value: INLINE_TABLE}
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121 | })
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122 | }
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123 | function isInlineTable (obj) {
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124 | if (obj === null || typeof (obj) !== 'object') return false
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125 | return obj[_type] === INLINE_TABLE
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126 | }
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127 |
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128 | const TABLE = Symbol('table')
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129 | function Table () {
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130 | return Object.defineProperties({}, {
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131 | [_type]: {value: TABLE},
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132 | [_declared]: {value: false, writable: true}
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133 | })
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134 | }
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135 | function isTable (obj) {
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136 | if (obj === null || typeof (obj) !== 'object') return false
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137 | return obj[_type] === TABLE
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138 | }
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139 |
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140 | const _contentType = Symbol('content-type')
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141 | const INLINE_LIST = Symbol('inline-list')
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142 | function InlineList (type) {
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143 | return Object.defineProperties([], {
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144 | [_type]: {value: INLINE_LIST},
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145 | [_contentType]: {value: type}
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146 | })
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147 | }
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148 | function isInlineList (obj) {
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149 | if (obj === null || typeof (obj) !== 'object') return false
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150 | return obj[_type] === INLINE_LIST
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151 | }
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152 |
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153 | const LIST = Symbol('list')
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154 | function List () {
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155 | return Object.defineProperties([], {
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156 | [_type]: {value: LIST}
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157 | })
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158 | }
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159 | function isList (obj) {
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160 | if (obj === null || typeof (obj) !== 'object') return false
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161 | return obj[_type] === LIST
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162 | }
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163 |
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164 |
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165 | const utilInspect = eval(`require('util').inspect`)
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166 |
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167 | const _inspect = (utilInspect && utilInspect.custom) || 'inspect'
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168 |
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169 | class BoxedBigInt {
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170 | constructor (value) {
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171 | try {
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172 | this.value = global.BigInt(value)
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173 | } catch (_) {
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174 |
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175 | this.value = null
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176 | }
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177 | Object.defineProperty(this, _type, {value: INTEGER})
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178 | }
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179 | isNaN () {
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180 | return this.value === null
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181 | }
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182 |
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183 | toString () {
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184 | return String(this.value)
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185 | }
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186 |
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187 | [_inspect] () {
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188 | return `[BigInt: ${this.toString()}]}`
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189 | }
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190 | valueOf () {
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191 | return this.value
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192 | }
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193 | }
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194 |
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195 | const INTEGER = Symbol('integer')
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196 | function Integer (value) {
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197 | let num = Number(value)
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198 |
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199 | if (Object.is(num, -0)) num = 0
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200 |
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201 | if (global.BigInt && !Number.isSafeInteger(num)) {
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202 | return new BoxedBigInt(value)
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203 | } else {
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204 |
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205 | return Object.defineProperties(new Number(num), {
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206 | isNaN: {value: function () { return isNaN(this) }},
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207 | [_type]: {value: INTEGER},
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208 | [_inspect]: {value: () => `[Integer: ${value}]`}
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209 | })
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210 | }
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211 | }
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212 | function isInteger (obj) {
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213 | if (obj === null || typeof (obj) !== 'object') return false
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214 | return obj[_type] === INTEGER
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215 | }
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216 |
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217 | const FLOAT = Symbol('float')
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218 | function Float (value) {
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219 |
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220 | return Object.defineProperties(new Number(value), {
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221 | [_type]: {value: FLOAT},
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222 | [_inspect]: {value: () => `[Float: ${value}]`}
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223 | })
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224 | }
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225 | function isFloat (obj) {
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226 | if (obj === null || typeof (obj) !== 'object') return false
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227 | return obj[_type] === FLOAT
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228 | }
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229 |
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230 | function tomlType (value) {
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231 | const type = typeof value
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232 | if (type === 'object') {
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233 |
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234 | if (value === null) return 'null'
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235 | if (value instanceof Date) return 'datetime'
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236 |
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237 | if (_type in value) {
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238 | switch (value[_type]) {
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239 | case INLINE_TABLE: return 'inline-table'
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240 | case INLINE_LIST: return 'inline-list'
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241 |
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242 | case TABLE: return 'table'
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243 |
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244 | case LIST: return 'list'
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245 | case FLOAT: return 'float'
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246 | case INTEGER: return 'integer'
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247 | }
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248 | }
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249 | }
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250 | return type
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251 | }
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252 |
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253 | function makeParserClass (Parser) {
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254 | class TOMLParser extends Parser {
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255 | constructor () {
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256 | super()
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257 | this.ctx = this.obj = Table()
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258 | }
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259 |
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260 |
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261 | atEndOfWord () {
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262 | return this.char === CHAR_NUM || this.char === CTRL_I || this.char === CHAR_SP || this.atEndOfLine()
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263 | }
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264 | atEndOfLine () {
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265 | return this.char === Parser.END || this.char === CTRL_J || this.char === CTRL_M
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266 | }
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267 |
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268 | parseStart () {
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269 | if (this.char === Parser.END) {
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270 | return null
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271 | } else if (this.char === CHAR_LSQB) {
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272 | return this.call(this.parseTableOrList)
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273 | } else if (this.char === CHAR_NUM) {
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274 | return this.call(this.parseComment)
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275 | } else if (this.char === CTRL_J || this.char === CHAR_SP || this.char === CTRL_I || this.char === CTRL_M) {
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276 | return null
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277 | } else if (isAlphaNumQuoteHyphen(this.char)) {
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278 | return this.callNow(this.parseAssignStatement)
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279 | } else {
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280 | throw this.error(new TomlError(`Unknown character "${this.char}"`))
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281 | }
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282 | }
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283 |
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284 |
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285 |
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286 | parseWhitespaceToEOL () {
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287 | if (this.char === CHAR_SP || this.char === CTRL_I || this.char === CTRL_M) {
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288 | return null
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289 | } else if (this.char === CHAR_NUM) {
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290 | return this.goto(this.parseComment)
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291 | } else if (this.char === Parser.END || this.char === CTRL_J) {
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292 | return this.return()
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293 | } else {
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294 | throw this.error(new TomlError('Unexpected character, expected only whitespace or comments till end of line'))
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295 | }
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296 | }
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297 |
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298 |
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299 | parseAssignStatement () {
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300 | return this.callNow(this.parseAssign, this.recordAssignStatement)
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301 | }
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302 | recordAssignStatement (kv) {
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303 | let target = this.ctx
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304 | let finalKey = kv.key.pop()
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305 | for (let kw of kv.key) {
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306 | if (kw in target && (!isTable(target[kw]) || target[kw][_declared])) {
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307 | throw this.error(new TomlError("Can't redefine existing key"))
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308 | }
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309 | target = target[kw] = target[kw] || Table()
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310 | }
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311 | if (finalKey in target) {
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312 | throw this.error(new TomlError("Can't redefine existing key"))
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313 | }
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314 |
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315 | if (isInteger(kv.value) || isFloat(kv.value)) {
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316 | target[finalKey] = kv.value.valueOf()
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317 | } else {
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318 | target[finalKey] = kv.value
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319 | }
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320 | return this.goto(this.parseWhitespaceToEOL)
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321 | }
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322 |
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323 |
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324 | parseAssign () {
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325 | return this.callNow(this.parseKeyword, this.recordAssignKeyword)
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326 | }
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327 | recordAssignKeyword (key) {
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328 | if (this.state.resultTable) {
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329 | this.state.resultTable.push(key)
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330 | } else {
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331 | this.state.resultTable = [key]
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332 | }
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333 | return this.goto(this.parseAssignKeywordPreDot)
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334 | }
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335 | parseAssignKeywordPreDot () {
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336 | if (this.char === CHAR_PERIOD) {
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337 | return this.next(this.parseAssignKeywordPostDot)
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338 | } else if (this.char !== CHAR_SP && this.char !== CTRL_I) {
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339 | return this.goto(this.parseAssignEqual)
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340 | }
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341 | }
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342 | parseAssignKeywordPostDot () {
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343 | if (this.char !== CHAR_SP && this.char !== CTRL_I) {
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344 | return this.callNow(this.parseKeyword, this.recordAssignKeyword)
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345 | }
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346 | }
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347 |
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348 | parseAssignEqual () {
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349 | if (this.char === CHAR_EQUALS) {
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350 | return this.next(this.parseAssignPreValue)
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351 | } else {
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352 | throw this.error(new TomlError('Invalid character, expected "="'))
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353 | }
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354 | }
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355 | parseAssignPreValue () {
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356 | if (this.char === CHAR_SP || this.char === CTRL_I) {
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357 | return null
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358 | } else {
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359 | return this.callNow(this.parseValue, this.recordAssignValue)
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360 | }
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361 | }
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362 | recordAssignValue (value) {
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363 | return this.returnNow({key: this.state.resultTable, value: value})
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364 | }
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365 |
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366 |
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367 | parseComment () {
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368 | do {
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369 | if (this.char === Parser.END || this.char === CTRL_J) {
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370 | return this.return()
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371 | }
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372 | } while (this.nextChar())
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373 | }
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374 |
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375 |
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376 | parseTableOrList () {
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377 | if (this.char === CHAR_LSQB) {
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378 | this.next(this.parseList)
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379 | } else {
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380 | return this.goto(this.parseTable)
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381 | }
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382 | }
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383 |
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384 |
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385 | parseTable () {
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386 | this.ctx = this.obj
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387 | return this.goto(this.parseTableNext)
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388 | }
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389 | parseTableNext () {
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390 | if (this.char === CHAR_SP || this.char === CTRL_I) {
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391 | return null
|
392 | } else {
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393 | return this.callNow(this.parseKeyword, this.parseTableMore)
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394 | }
|
395 | }
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396 | parseTableMore (keyword) {
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397 | if (this.char === CHAR_SP || this.char === CTRL_I) {
|
398 | return null
|
399 | } else if (this.char === CHAR_RSQB) {
|
400 | if (keyword in this.ctx && (!isTable(this.ctx[keyword]) || this.ctx[keyword][_declared])) {
|
401 | throw this.error(new TomlError("Can't redefine existing key"))
|
402 | } else {
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403 | this.ctx = this.ctx[keyword] = this.ctx[keyword] || Table()
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404 | this.ctx[_declared] = true
|
405 | }
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406 | return this.next(this.parseWhitespaceToEOL)
|
407 | } else if (this.char === CHAR_PERIOD) {
|
408 | if (!(keyword in this.ctx)) {
|
409 | this.ctx = this.ctx[keyword] = Table()
|
410 | } else if (isTable(this.ctx[keyword])) {
|
411 | this.ctx = this.ctx[keyword]
|
412 | } else if (isList(this.ctx[keyword])) {
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413 | this.ctx = this.ctx[keyword][this.ctx[keyword].length - 1]
|
414 | } else {
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415 | throw this.error(new TomlError("Can't redefine existing key"))
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416 | }
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417 | return this.next(this.parseTableNext)
|
418 | } else {
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419 | throw this.error(new TomlError('Unexpected character, expected whitespace, . or ]'))
|
420 | }
|
421 | }
|
422 |
|
423 |
|
424 | parseList () {
|
425 | this.ctx = this.obj
|
426 | return this.goto(this.parseListNext)
|
427 | }
|
428 | parseListNext () {
|
429 | if (this.char === CHAR_SP || this.char === CTRL_I) {
|
430 | return null
|
431 | } else {
|
432 | return this.callNow(this.parseKeyword, this.parseListMore)
|
433 | }
|
434 | }
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435 | parseListMore (keyword) {
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436 | if (this.char === CHAR_SP || this.char === CTRL_I) {
|
437 | return null
|
438 | } else if (this.char === CHAR_RSQB) {
|
439 | if (!(keyword in this.ctx)) {
|
440 | this.ctx[keyword] = List()
|
441 | }
|
442 | if (isInlineList(this.ctx[keyword])) {
|
443 | throw this.error(new TomlError("Can't extend an inline array"))
|
444 | } else if (isList(this.ctx[keyword])) {
|
445 | const next = Table()
|
446 | this.ctx[keyword].push(next)
|
447 | this.ctx = next
|
448 | } else {
|
449 | throw this.error(new TomlError("Can't redefine an existing key"))
|
450 | }
|
451 | return this.next(this.parseListEnd)
|
452 | } else if (this.char === CHAR_PERIOD) {
|
453 | if (!(keyword in this.ctx)) {
|
454 | this.ctx = this.ctx[keyword] = Table()
|
455 | } else if (isInlineList(this.ctx[keyword])) {
|
456 | throw this.error(new TomlError("Can't extend an inline array"))
|
457 | } else if (isInlineTable(this.ctx[keyword])) {
|
458 | throw this.error(new TomlError("Can't extend an inline table"))
|
459 | } else if (isList(this.ctx[keyword])) {
|
460 | this.ctx = this.ctx[keyword][this.ctx[keyword].length - 1]
|
461 | } else if (isTable(this.ctx[keyword])) {
|
462 | this.ctx = this.ctx[keyword]
|
463 | } else {
|
464 | throw this.error(new TomlError("Can't redefine an existing key"))
|
465 | }
|
466 | return this.next(this.parseListNext)
|
467 | } else {
|
468 | throw this.error(new TomlError('Unexpected character, expected whitespace, . or ]'))
|
469 | }
|
470 | }
|
471 | parseListEnd (keyword) {
|
472 | if (this.char === CHAR_RSQB) {
|
473 | return this.next(this.parseWhitespaceToEOL)
|
474 | } else {
|
475 | throw this.error(new TomlError('Unexpected character, expected whitespace, . or ]'))
|
476 | }
|
477 | }
|
478 |
|
479 |
|
480 | parseValue () {
|
481 | if (this.char === Parser.END) {
|
482 | throw this.error(new TomlError('Key without value'))
|
483 | } else if (this.char === CHAR_QUOT) {
|
484 | return this.next(this.parseDoubleString)
|
485 | } if (this.char === CHAR_APOS) {
|
486 | return this.next(this.parseSingleString)
|
487 | } else if (this.char === CHAR_HYPHEN || this.char === CHAR_PLUS) {
|
488 | return this.goto(this.parseNumberSign)
|
489 | } else if (this.char === CHAR_i) {
|
490 | return this.next(this.parseInf)
|
491 | } else if (this.char === CHAR_n) {
|
492 | return this.next(this.parseNan)
|
493 | } else if (isDigit(this.char)) {
|
494 | return this.goto(this.parseNumberOrDateTime)
|
495 | } else if (this.char === CHAR_t || this.char === CHAR_f) {
|
496 | return this.goto(this.parseBoolean)
|
497 | } else if (this.char === CHAR_LSQB) {
|
498 | return this.call(this.parseInlineList, this.recordValue)
|
499 | } else if (this.char === CHAR_LCUB) {
|
500 | return this.call(this.parseInlineTable, this.recordValue)
|
501 | } else {
|
502 | throw this.error(new TomlError('Unexpected character, expecting string, number, datetime, boolean, inline array or inline table'))
|
503 | }
|
504 | }
|
505 | recordValue (value) {
|
506 | return this.returnNow(value)
|
507 | }
|
508 |
|
509 | parseInf () {
|
510 | if (this.char === CHAR_n) {
|
511 | return this.next(this.parseInf2)
|
512 | } else {
|
513 | throw this.error(new TomlError('Unexpected character, expected "inf", "+inf" or "-inf"'))
|
514 | }
|
515 | }
|
516 | parseInf2 () {
|
517 | if (this.char === CHAR_f) {
|
518 | if (this.state.buf === '-') {
|
519 | return this.return(-Infinity)
|
520 | } else {
|
521 | return this.return(Infinity)
|
522 | }
|
523 | } else {
|
524 | throw this.error(new TomlError('Unexpected character, expected "inf", "+inf" or "-inf"'))
|
525 | }
|
526 | }
|
527 |
|
528 | parseNan () {
|
529 | if (this.char === CHAR_a) {
|
530 | return this.next(this.parseNan2)
|
531 | } else {
|
532 | throw this.error(new TomlError('Unexpected character, expected "nan"'))
|
533 | }
|
534 | }
|
535 | parseNan2 () {
|
536 | if (this.char === CHAR_n) {
|
537 | return this.return(NaN)
|
538 | } else {
|
539 | throw this.error(new TomlError('Unexpected character, expected "nan"'))
|
540 | }
|
541 | }
|
542 |
|
543 |
|
544 | parseKeyword () {
|
545 | if (this.char === CHAR_QUOT) {
|
546 | return this.next(this.parseBasicString)
|
547 | } else if (this.char === CHAR_APOS) {
|
548 | return this.next(this.parseLiteralString)
|
549 | } else {
|
550 | return this.goto(this.parseBareKey)
|
551 | }
|
552 | }
|
553 |
|
554 |
|
555 | parseBareKey () {
|
556 | do {
|
557 | if (this.char === Parser.END) {
|
558 | throw this.error(new TomlError('Key ended without value'))
|
559 | } else if (isAlphaNumHyphen(this.char)) {
|
560 | this.consume()
|
561 | } else if (this.state.buf.length === 0) {
|
562 | throw this.error(new TomlError('Empty bare keys are not allowed'))
|
563 | } else {
|
564 | return this.returnNow()
|
565 | }
|
566 | } while (this.nextChar())
|
567 | }
|
568 |
|
569 |
|
570 | parseSingleString () {
|
571 | if (this.char === CHAR_APOS) {
|
572 | return this.next(this.parseLiteralMultiStringMaybe)
|
573 | } else {
|
574 | return this.goto(this.parseLiteralString)
|
575 | }
|
576 | }
|
577 | parseLiteralString () {
|
578 | do {
|
579 | if (this.char === CHAR_APOS) {
|
580 | return this.return()
|
581 | } else if (this.atEndOfLine()) {
|
582 | throw this.error(new TomlError('Unterminated string'))
|
583 | } else if (this.char === CHAR_DEL || (this.char <= CTRL_CHAR_BOUNDARY && this.char !== CTRL_I)) {
|
584 | throw this.errorControlCharInString()
|
585 | } else {
|
586 | this.consume()
|
587 | }
|
588 | } while (this.nextChar())
|
589 | }
|
590 | parseLiteralMultiStringMaybe () {
|
591 | if (this.char === CHAR_APOS) {
|
592 | return this.next(this.parseLiteralMultiString)
|
593 | } else {
|
594 | return this.returnNow()
|
595 | }
|
596 | }
|
597 | parseLiteralMultiString () {
|
598 | if (this.char === CTRL_M) {
|
599 | return null
|
600 | } else if (this.char === CTRL_J) {
|
601 | return this.next(this.parseLiteralMultiStringContent)
|
602 | } else {
|
603 | return this.goto(this.parseLiteralMultiStringContent)
|
604 | }
|
605 | }
|
606 | parseLiteralMultiStringContent () {
|
607 | do {
|
608 | if (this.char === CHAR_APOS) {
|
609 | return this.next(this.parseLiteralMultiEnd)
|
610 | } else if (this.char === Parser.END) {
|
611 | throw this.error(new TomlError('Unterminated multi-line string'))
|
612 | } else if (this.char === CHAR_DEL || (this.char <= CTRL_CHAR_BOUNDARY && this.char !== CTRL_I && this.char !== CTRL_J && this.char !== CTRL_M)) {
|
613 | throw this.errorControlCharInString()
|
614 | } else {
|
615 | this.consume()
|
616 | }
|
617 | } while (this.nextChar())
|
618 | }
|
619 | parseLiteralMultiEnd () {
|
620 | if (this.char === CHAR_APOS) {
|
621 | return this.next(this.parseLiteralMultiEnd2)
|
622 | } else {
|
623 | this.state.buf += "'"
|
624 | return this.goto(this.parseLiteralMultiStringContent)
|
625 | }
|
626 | }
|
627 | parseLiteralMultiEnd2 () {
|
628 | if (this.char === CHAR_APOS) {
|
629 | return this.return()
|
630 | } else {
|
631 | this.state.buf += "''"
|
632 | return this.goto(this.parseLiteralMultiStringContent)
|
633 | }
|
634 | }
|
635 |
|
636 |
|
637 | parseDoubleString () {
|
638 | if (this.char === CHAR_QUOT) {
|
639 | return this.next(this.parseMultiStringMaybe)
|
640 | } else {
|
641 | return this.goto(this.parseBasicString)
|
642 | }
|
643 | }
|
644 | parseBasicString () {
|
645 | do {
|
646 | if (this.char === CHAR_BSOL) {
|
647 | return this.call(this.parseEscape, this.recordEscapeReplacement)
|
648 | } else if (this.char === CHAR_QUOT) {
|
649 | return this.return()
|
650 | } else if (this.atEndOfLine()) {
|
651 | throw this.error(new TomlError('Unterminated string'))
|
652 | } else if (this.char === CHAR_DEL || (this.char <= CTRL_CHAR_BOUNDARY && this.char !== CTRL_I)) {
|
653 | throw this.errorControlCharInString()
|
654 | } else {
|
655 | this.consume()
|
656 | }
|
657 | } while (this.nextChar())
|
658 | }
|
659 | recordEscapeReplacement (replacement) {
|
660 | this.state.buf += replacement
|
661 | return this.goto(this.parseBasicString)
|
662 | }
|
663 | parseMultiStringMaybe () {
|
664 | if (this.char === CHAR_QUOT) {
|
665 | return this.next(this.parseMultiString)
|
666 | } else {
|
667 | return this.returnNow()
|
668 | }
|
669 | }
|
670 | parseMultiString () {
|
671 | if (this.char === CTRL_M) {
|
672 | return null
|
673 | } else if (this.char === CTRL_J) {
|
674 | return this.next(this.parseMultiStringContent)
|
675 | } else {
|
676 | return this.goto(this.parseMultiStringContent)
|
677 | }
|
678 | }
|
679 | parseMultiStringContent () {
|
680 | do {
|
681 | if (this.char === CHAR_BSOL) {
|
682 | return this.call(this.parseMultiEscape, this.recordMultiEscapeReplacement)
|
683 | } else if (this.char === CHAR_QUOT) {
|
684 | return this.next(this.parseMultiEnd)
|
685 | } else if (this.char === Parser.END) {
|
686 | throw this.error(new TomlError('Unterminated multi-line string'))
|
687 | } else if (this.char === CHAR_DEL || (this.char <= CTRL_CHAR_BOUNDARY && this.char !== CTRL_I && this.char !== CTRL_J && this.char !== CTRL_M)) {
|
688 | throw this.errorControlCharInString()
|
689 | } else {
|
690 | this.consume()
|
691 | }
|
692 | } while (this.nextChar())
|
693 | }
|
694 | errorControlCharInString () {
|
695 | let displayCode = '\\u00'
|
696 | if (this.char < 16) {
|
697 | displayCode += '0'
|
698 | }
|
699 | displayCode += this.char.toString(16)
|
700 |
|
701 | return this.error(new TomlError(`Control characters (codes < 0x1f and 0x7f) are not allowed in strings, use ${displayCode} instead`))
|
702 | }
|
703 | recordMultiEscapeReplacement (replacement) {
|
704 | this.state.buf += replacement
|
705 | return this.goto(this.parseMultiStringContent)
|
706 | }
|
707 | parseMultiEnd () {
|
708 | if (this.char === CHAR_QUOT) {
|
709 | return this.next(this.parseMultiEnd2)
|
710 | } else {
|
711 | this.state.buf += '"'
|
712 | return this.goto(this.parseMultiStringContent)
|
713 | }
|
714 | }
|
715 | parseMultiEnd2 () {
|
716 | if (this.char === CHAR_QUOT) {
|
717 | return this.return()
|
718 | } else {
|
719 | this.state.buf += '""'
|
720 | return this.goto(this.parseMultiStringContent)
|
721 | }
|
722 | }
|
723 | parseMultiEscape () {
|
724 | if (this.char === CTRL_M || this.char === CTRL_J) {
|
725 | return this.next(this.parseMultiTrim)
|
726 | } else if (this.char === CHAR_SP || this.char === CTRL_I) {
|
727 | return this.next(this.parsePreMultiTrim)
|
728 | } else {
|
729 | return this.goto(this.parseEscape)
|
730 | }
|
731 | }
|
732 | parsePreMultiTrim () {
|
733 | if (this.char === CHAR_SP || this.char === CTRL_I) {
|
734 | return null
|
735 | } else if (this.char === CTRL_M || this.char === CTRL_J) {
|
736 | return this.next(this.parseMultiTrim)
|
737 | } else {
|
738 | throw this.error(new TomlError("Can't escape whitespace"))
|
739 | }
|
740 | }
|
741 | parseMultiTrim () {
|
742 |
|
743 | if (this.char === CTRL_J || this.char === CHAR_SP || this.char === CTRL_I || this.char === CTRL_M) {
|
744 | return null
|
745 | } else {
|
746 | return this.returnNow()
|
747 | }
|
748 | }
|
749 | parseEscape () {
|
750 | if (this.char in escapes) {
|
751 | return this.return(escapes[this.char])
|
752 | } else if (this.char === CHAR_u) {
|
753 | return this.call(this.parseSmallUnicode, this.parseUnicodeReturn)
|
754 | } else if (this.char === CHAR_U) {
|
755 | return this.call(this.parseLargeUnicode, this.parseUnicodeReturn)
|
756 | } else {
|
757 | throw this.error(new TomlError('Unknown escape character: ' + this.char))
|
758 | }
|
759 | }
|
760 | parseUnicodeReturn (char) {
|
761 | try {
|
762 | const codePoint = parseInt(char, 16)
|
763 | if (codePoint >= SURROGATE_FIRST && codePoint <= SURROGATE_LAST) {
|
764 | throw this.error(new TomlError('Invalid unicode, character in range 0xD800 - 0xDFFF is reserved'))
|
765 | }
|
766 | return this.returnNow(String.fromCodePoint(codePoint))
|
767 | } catch (ex) {
|
768 | throw this.error(TomlError.wrap(ex))
|
769 | }
|
770 | }
|
771 | parseSmallUnicode () {
|
772 | if (!isHexit(this.char)) {
|
773 | throw this.error(new TomlError('Invalid character in unicode sequence, expected hex'))
|
774 | } else {
|
775 | this.consume()
|
776 | if (this.state.buf.length >= 4) return this.return()
|
777 | }
|
778 | }
|
779 | parseLargeUnicode () {
|
780 | if (!isHexit(this.char)) {
|
781 | throw this.error(new TomlError('Invalid character in unicode sequence, expected hex'))
|
782 | } else {
|
783 | this.consume()
|
784 | if (this.state.buf.length >= 8) return this.return()
|
785 | }
|
786 | }
|
787 |
|
788 |
|
789 | parseNumberSign () {
|
790 | this.consume()
|
791 | return this.next(this.parseMaybeSignedInfOrNan)
|
792 | }
|
793 | parseMaybeSignedInfOrNan () {
|
794 | if (this.char === CHAR_i) {
|
795 | return this.next(this.parseInf)
|
796 | } else if (this.char === CHAR_n) {
|
797 | return this.next(this.parseNan)
|
798 | } else {
|
799 | return this.callNow(this.parseNoUnder, this.parseNumberIntegerStart)
|
800 | }
|
801 | }
|
802 | parseNumberIntegerStart () {
|
803 | if (this.char === CHAR_0) {
|
804 | this.consume()
|
805 | return this.next(this.parseNumberIntegerExponentOrDecimal)
|
806 | } else {
|
807 | return this.goto(this.parseNumberInteger)
|
808 | }
|
809 | }
|
810 | parseNumberIntegerExponentOrDecimal () {
|
811 | if (this.char === CHAR_PERIOD) {
|
812 | this.consume()
|
813 | return this.call(this.parseNoUnder, this.parseNumberFloat)
|
814 | } else if (this.char === CHAR_E || this.char === CHAR_e) {
|
815 | this.consume()
|
816 | return this.next(this.parseNumberExponentSign)
|
817 | } else {
|
818 | return this.returnNow(Integer(this.state.buf))
|
819 | }
|
820 | }
|
821 | parseNumberInteger () {
|
822 | if (isDigit(this.char)) {
|
823 | this.consume()
|
824 | } else if (this.char === CHAR_LOWBAR) {
|
825 | return this.call(this.parseNoUnder)
|
826 | } else if (this.char === CHAR_E || this.char === CHAR_e) {
|
827 | this.consume()
|
828 | return this.next(this.parseNumberExponentSign)
|
829 | } else if (this.char === CHAR_PERIOD) {
|
830 | this.consume()
|
831 | return this.call(this.parseNoUnder, this.parseNumberFloat)
|
832 | } else {
|
833 | const result = Integer(this.state.buf)
|
834 |
|
835 | if (result.isNaN()) {
|
836 | throw this.error(new TomlError('Invalid number'))
|
837 | } else {
|
838 | return this.returnNow(result)
|
839 | }
|
840 | }
|
841 | }
|
842 | parseNoUnder () {
|
843 | if (this.char === CHAR_LOWBAR || this.char === CHAR_PERIOD || this.char === CHAR_E || this.char === CHAR_e) {
|
844 | throw this.error(new TomlError('Unexpected character, expected digit'))
|
845 | } else if (this.atEndOfWord()) {
|
846 | throw this.error(new TomlError('Incomplete number'))
|
847 | }
|
848 | return this.returnNow()
|
849 | }
|
850 | parseNumberFloat () {
|
851 | if (this.char === CHAR_LOWBAR) {
|
852 | return this.call(this.parseNoUnder, this.parseNumberFloat)
|
853 | } else if (isDigit(this.char)) {
|
854 | this.consume()
|
855 | } else if (this.char === CHAR_E || this.char === CHAR_e) {
|
856 | this.consume()
|
857 | return this.next(this.parseNumberExponentSign)
|
858 | } else {
|
859 | return this.returnNow(Float(this.state.buf))
|
860 | }
|
861 | }
|
862 | parseNumberExponentSign () {
|
863 | if (isDigit(this.char)) {
|
864 | return this.goto(this.parseNumberExponent)
|
865 | } else if (this.char === CHAR_HYPHEN || this.char === CHAR_PLUS) {
|
866 | this.consume()
|
867 | this.call(this.parseNoUnder, this.parseNumberExponent)
|
868 | } else {
|
869 | throw this.error(new TomlError('Unexpected character, expected -, + or digit'))
|
870 | }
|
871 | }
|
872 | parseNumberExponent () {
|
873 | if (isDigit(this.char)) {
|
874 | this.consume()
|
875 | } else if (this.char === CHAR_LOWBAR) {
|
876 | return this.call(this.parseNoUnder)
|
877 | } else {
|
878 | return this.returnNow(Float(this.state.buf))
|
879 | }
|
880 | }
|
881 |
|
882 |
|
883 | parseNumberOrDateTime () {
|
884 | if (this.char === CHAR_0) {
|
885 | this.consume()
|
886 | return this.next(this.parseNumberBaseOrDateTime)
|
887 | } else {
|
888 | return this.goto(this.parseNumberOrDateTimeOnly)
|
889 | }
|
890 | }
|
891 | parseNumberOrDateTimeOnly () {
|
892 |
|
893 | if (this.char === CHAR_LOWBAR) {
|
894 | return this.call(this.parseNoUnder, this.parseNumberInteger)
|
895 | } else if (isDigit(this.char)) {
|
896 | this.consume()
|
897 | if (this.state.buf.length > 4) this.next(this.parseNumberInteger)
|
898 | } else if (this.char === CHAR_E || this.char === CHAR_e) {
|
899 | this.consume()
|
900 | return this.next(this.parseNumberExponentSign)
|
901 | } else if (this.char === CHAR_PERIOD) {
|
902 | this.consume()
|
903 | return this.call(this.parseNoUnder, this.parseNumberFloat)
|
904 | } else if (this.char === CHAR_HYPHEN) {
|
905 | return this.goto(this.parseDateTime)
|
906 | } else if (this.char === CHAR_COLON) {
|
907 | return this.goto(this.parseOnlyTimeHour)
|
908 | } else {
|
909 | return this.returnNow(Integer(this.state.buf))
|
910 | }
|
911 | }
|
912 | parseDateTimeOnly () {
|
913 | if (this.state.buf.length < 4) {
|
914 | if (isDigit(this.char)) {
|
915 | return this.consume()
|
916 | } else if (this.char === CHAR_COLON) {
|
917 | return this.goto(this.parseOnlyTimeHour)
|
918 | } else {
|
919 | throw this.error(new TomlError('Expected digit while parsing year part of a date'))
|
920 | }
|
921 | } else {
|
922 | if (this.char === CHAR_HYPHEN) {
|
923 | return this.goto(this.parseDateTime)
|
924 | } else {
|
925 | throw this.error(new TomlError('Expected hyphen (-) while parsing year part of date'))
|
926 | }
|
927 | }
|
928 | }
|
929 | parseNumberBaseOrDateTime () {
|
930 | if (this.char === CHAR_b) {
|
931 | this.consume()
|
932 | return this.call(this.parseNoUnder, this.parseIntegerBin)
|
933 | } else if (this.char === CHAR_o) {
|
934 | this.consume()
|
935 | return this.call(this.parseNoUnder, this.parseIntegerOct)
|
936 | } else if (this.char === CHAR_x) {
|
937 | this.consume()
|
938 | return this.call(this.parseNoUnder, this.parseIntegerHex)
|
939 | } else if (this.char === CHAR_PERIOD) {
|
940 | return this.goto(this.parseNumberInteger)
|
941 | } else if (isDigit(this.char)) {
|
942 | return this.goto(this.parseDateTimeOnly)
|
943 | } else {
|
944 | return this.returnNow(Integer(this.state.buf))
|
945 | }
|
946 | }
|
947 | parseIntegerHex () {
|
948 | if (isHexit(this.char)) {
|
949 | this.consume()
|
950 | } else if (this.char === CHAR_LOWBAR) {
|
951 | return this.call(this.parseNoUnder)
|
952 | } else {
|
953 | const result = Integer(this.state.buf)
|
954 |
|
955 | if (result.isNaN()) {
|
956 | throw this.error(new TomlError('Invalid number'))
|
957 | } else {
|
958 | return this.returnNow(result)
|
959 | }
|
960 | }
|
961 | }
|
962 | parseIntegerOct () {
|
963 | if (isOctit(this.char)) {
|
964 | this.consume()
|
965 | } else if (this.char === CHAR_LOWBAR) {
|
966 | return this.call(this.parseNoUnder)
|
967 | } else {
|
968 | const result = Integer(this.state.buf)
|
969 |
|
970 | if (result.isNaN()) {
|
971 | throw this.error(new TomlError('Invalid number'))
|
972 | } else {
|
973 | return this.returnNow(result)
|
974 | }
|
975 | }
|
976 | }
|
977 | parseIntegerBin () {
|
978 | if (isBit(this.char)) {
|
979 | this.consume()
|
980 | } else if (this.char === CHAR_LOWBAR) {
|
981 | return this.call(this.parseNoUnder)
|
982 | } else {
|
983 | const result = Integer(this.state.buf)
|
984 |
|
985 | if (result.isNaN()) {
|
986 | throw this.error(new TomlError('Invalid number'))
|
987 | } else {
|
988 | return this.returnNow(result)
|
989 | }
|
990 | }
|
991 | }
|
992 |
|
993 |
|
994 | parseDateTime () {
|
995 |
|
996 | if (this.state.buf.length < 4) {
|
997 | throw this.error(new TomlError('Years less than 1000 must be zero padded to four characters'))
|
998 | }
|
999 | this.state.result = this.state.buf
|
1000 | this.state.buf = ''
|
1001 | return this.next(this.parseDateMonth)
|
1002 | }
|
1003 | parseDateMonth () {
|
1004 | if (this.char === CHAR_HYPHEN) {
|
1005 | if (this.state.buf.length < 2) {
|
1006 | throw this.error(new TomlError('Months less than 10 must be zero padded to two characters'))
|
1007 | }
|
1008 | this.state.result += '-' + this.state.buf
|
1009 | this.state.buf = ''
|
1010 | return this.next(this.parseDateDay)
|
1011 | } else if (isDigit(this.char)) {
|
1012 | this.consume()
|
1013 | } else {
|
1014 | throw this.error(new TomlError('Incomplete datetime'))
|
1015 | }
|
1016 | }
|
1017 | parseDateDay () {
|
1018 | if (this.char === CHAR_T || this.char === CHAR_SP) {
|
1019 | if (this.state.buf.length < 2) {
|
1020 | throw this.error(new TomlError('Days less than 10 must be zero padded to two characters'))
|
1021 | }
|
1022 | this.state.result += '-' + this.state.buf
|
1023 | this.state.buf = ''
|
1024 | return this.next(this.parseStartTimeHour)
|
1025 | } else if (this.atEndOfWord()) {
|
1026 | return this.return(createDate(this.state.result + '-' + this.state.buf))
|
1027 | } else if (isDigit(this.char)) {
|
1028 | this.consume()
|
1029 | } else {
|
1030 | throw this.error(new TomlError('Incomplete datetime'))
|
1031 | }
|
1032 | }
|
1033 | parseStartTimeHour () {
|
1034 | if (this.atEndOfWord()) {
|
1035 | return this.returnNow(createDate(this.state.result))
|
1036 | } else {
|
1037 | return this.goto(this.parseTimeHour)
|
1038 | }
|
1039 | }
|
1040 | parseTimeHour () {
|
1041 | if (this.char === CHAR_COLON) {
|
1042 | if (this.state.buf.length < 2) {
|
1043 | throw this.error(new TomlError('Hours less than 10 must be zero padded to two characters'))
|
1044 | }
|
1045 | this.state.result += 'T' + this.state.buf
|
1046 | this.state.buf = ''
|
1047 | return this.next(this.parseTimeMin)
|
1048 | } else if (isDigit(this.char)) {
|
1049 | this.consume()
|
1050 | } else {
|
1051 | throw this.error(new TomlError('Incomplete datetime'))
|
1052 | }
|
1053 | }
|
1054 | parseTimeMin () {
|
1055 | if (this.state.buf.length < 2 && isDigit(this.char)) {
|
1056 | this.consume()
|
1057 | } else if (this.state.buf.length === 2 && this.char === CHAR_COLON) {
|
1058 | this.state.result += ':' + this.state.buf
|
1059 | this.state.buf = ''
|
1060 | return this.next(this.parseTimeSec)
|
1061 | } else {
|
1062 | throw this.error(new TomlError('Incomplete datetime'))
|
1063 | }
|
1064 | }
|
1065 | parseTimeSec () {
|
1066 | if (isDigit(this.char)) {
|
1067 | this.consume()
|
1068 | if (this.state.buf.length === 2) {
|
1069 | this.state.result += ':' + this.state.buf
|
1070 | this.state.buf = ''
|
1071 | return this.next(this.parseTimeZoneOrFraction)
|
1072 | }
|
1073 | } else {
|
1074 | throw this.error(new TomlError('Incomplete datetime'))
|
1075 | }
|
1076 | }
|
1077 |
|
1078 | parseOnlyTimeHour () {
|
1079 |
|
1080 | if (this.char === CHAR_COLON) {
|
1081 | if (this.state.buf.length < 2) {
|
1082 | throw this.error(new TomlError('Hours less than 10 must be zero padded to two characters'))
|
1083 | }
|
1084 | this.state.result = this.state.buf
|
1085 | this.state.buf = ''
|
1086 | return this.next(this.parseOnlyTimeMin)
|
1087 | } else {
|
1088 | throw this.error(new TomlError('Incomplete time'))
|
1089 | }
|
1090 | }
|
1091 | parseOnlyTimeMin () {
|
1092 | if (this.state.buf.length < 2 && isDigit(this.char)) {
|
1093 | this.consume()
|
1094 | } else if (this.state.buf.length === 2 && this.char === CHAR_COLON) {
|
1095 | this.state.result += ':' + this.state.buf
|
1096 | this.state.buf = ''
|
1097 | return this.next(this.parseOnlyTimeSec)
|
1098 | } else {
|
1099 | throw this.error(new TomlError('Incomplete time'))
|
1100 | }
|
1101 | }
|
1102 | parseOnlyTimeSec () {
|
1103 | if (isDigit(this.char)) {
|
1104 | this.consume()
|
1105 | if (this.state.buf.length === 2) {
|
1106 | return this.next(this.parseOnlyTimeFractionMaybe)
|
1107 | }
|
1108 | } else {
|
1109 | throw this.error(new TomlError('Incomplete time'))
|
1110 | }
|
1111 | }
|
1112 | parseOnlyTimeFractionMaybe () {
|
1113 | this.state.result += ':' + this.state.buf
|
1114 | if (this.char === CHAR_PERIOD) {
|
1115 | this.state.buf = ''
|
1116 | this.next(this.parseOnlyTimeFraction)
|
1117 | } else {
|
1118 | return this.return(createTime(this.state.result))
|
1119 | }
|
1120 | }
|
1121 | parseOnlyTimeFraction () {
|
1122 | if (isDigit(this.char)) {
|
1123 | this.consume()
|
1124 | } else if (this.atEndOfWord()) {
|
1125 | if (this.state.buf.length === 0) throw this.error(new TomlError('Expected digit in milliseconds'))
|
1126 | return this.returnNow(createTime(this.state.result + '.' + this.state.buf))
|
1127 | } else {
|
1128 | throw this.error(new TomlError('Unexpected character in datetime, expected period (.), minus (-), plus (+) or Z'))
|
1129 | }
|
1130 | }
|
1131 |
|
1132 | parseTimeZoneOrFraction () {
|
1133 | if (this.char === CHAR_PERIOD) {
|
1134 | this.consume()
|
1135 | this.next(this.parseDateTimeFraction)
|
1136 | } else if (this.char === CHAR_HYPHEN || this.char === CHAR_PLUS) {
|
1137 | this.consume()
|
1138 | this.next(this.parseTimeZoneHour)
|
1139 | } else if (this.char === CHAR_Z) {
|
1140 | this.consume()
|
1141 | return this.return(createDateTime(this.state.result + this.state.buf))
|
1142 | } else if (this.atEndOfWord()) {
|
1143 | return this.returnNow(createDateTimeFloat(this.state.result + this.state.buf))
|
1144 | } else {
|
1145 | throw this.error(new TomlError('Unexpected character in datetime, expected period (.), minus (-), plus (+) or Z'))
|
1146 | }
|
1147 | }
|
1148 | parseDateTimeFraction () {
|
1149 | if (isDigit(this.char)) {
|
1150 | this.consume()
|
1151 | } else if (this.state.buf.length === 1) {
|
1152 | throw this.error(new TomlError('Expected digit in milliseconds'))
|
1153 | } else if (this.char === CHAR_HYPHEN || this.char === CHAR_PLUS) {
|
1154 | this.consume()
|
1155 | this.next(this.parseTimeZoneHour)
|
1156 | } else if (this.char === CHAR_Z) {
|
1157 | this.consume()
|
1158 | return this.return(createDateTime(this.state.result + this.state.buf))
|
1159 | } else if (this.atEndOfWord()) {
|
1160 | return this.returnNow(createDateTimeFloat(this.state.result + this.state.buf))
|
1161 | } else {
|
1162 | throw this.error(new TomlError('Unexpected character in datetime, expected period (.), minus (-), plus (+) or Z'))
|
1163 | }
|
1164 | }
|
1165 | parseTimeZoneHour () {
|
1166 | if (isDigit(this.char)) {
|
1167 | this.consume()
|
1168 |
|
1169 | if (/\d\d$/.test(this.state.buf)) return this.next(this.parseTimeZoneSep)
|
1170 | } else {
|
1171 | throw this.error(new TomlError('Unexpected character in datetime, expected digit'))
|
1172 | }
|
1173 | }
|
1174 | parseTimeZoneSep () {
|
1175 | if (this.char === CHAR_COLON) {
|
1176 | this.consume()
|
1177 | this.next(this.parseTimeZoneMin)
|
1178 | } else {
|
1179 | throw this.error(new TomlError('Unexpected character in datetime, expected colon'))
|
1180 | }
|
1181 | }
|
1182 | parseTimeZoneMin () {
|
1183 | if (isDigit(this.char)) {
|
1184 | this.consume()
|
1185 | if (/\d\d$/.test(this.state.buf)) return this.return(createDateTime(this.state.result + this.state.buf))
|
1186 | } else {
|
1187 | throw this.error(new TomlError('Unexpected character in datetime, expected digit'))
|
1188 | }
|
1189 | }
|
1190 |
|
1191 |
|
1192 | parseBoolean () {
|
1193 |
|
1194 | if (this.char === CHAR_t) {
|
1195 | this.consume()
|
1196 | return this.next(this.parseTrue_r)
|
1197 | } else if (this.char === CHAR_f) {
|
1198 | this.consume()
|
1199 | return this.next(this.parseFalse_a)
|
1200 | }
|
1201 | }
|
1202 | parseTrue_r () {
|
1203 | if (this.char === CHAR_r) {
|
1204 | this.consume()
|
1205 | return this.next(this.parseTrue_u)
|
1206 | } else {
|
1207 | throw this.error(new TomlError('Invalid boolean, expected true or false'))
|
1208 | }
|
1209 | }
|
1210 | parseTrue_u () {
|
1211 | if (this.char === CHAR_u) {
|
1212 | this.consume()
|
1213 | return this.next(this.parseTrue_e)
|
1214 | } else {
|
1215 | throw this.error(new TomlError('Invalid boolean, expected true or false'))
|
1216 | }
|
1217 | }
|
1218 | parseTrue_e () {
|
1219 | if (this.char === CHAR_e) {
|
1220 | return this.return(true)
|
1221 | } else {
|
1222 | throw this.error(new TomlError('Invalid boolean, expected true or false'))
|
1223 | }
|
1224 | }
|
1225 |
|
1226 | parseFalse_a () {
|
1227 | if (this.char === CHAR_a) {
|
1228 | this.consume()
|
1229 | return this.next(this.parseFalse_l)
|
1230 | } else {
|
1231 | throw this.error(new TomlError('Invalid boolean, expected true or false'))
|
1232 | }
|
1233 | }
|
1234 |
|
1235 | parseFalse_l () {
|
1236 | if (this.char === CHAR_l) {
|
1237 | this.consume()
|
1238 | return this.next(this.parseFalse_s)
|
1239 | } else {
|
1240 | throw this.error(new TomlError('Invalid boolean, expected true or false'))
|
1241 | }
|
1242 | }
|
1243 |
|
1244 | parseFalse_s () {
|
1245 | if (this.char === CHAR_s) {
|
1246 | this.consume()
|
1247 | return this.next(this.parseFalse_e)
|
1248 | } else {
|
1249 | throw this.error(new TomlError('Invalid boolean, expected true or false'))
|
1250 | }
|
1251 | }
|
1252 |
|
1253 | parseFalse_e () {
|
1254 | if (this.char === CHAR_e) {
|
1255 | return this.return(false)
|
1256 | } else {
|
1257 | throw this.error(new TomlError('Invalid boolean, expected true or false'))
|
1258 | }
|
1259 | }
|
1260 |
|
1261 |
|
1262 | parseInlineList () {
|
1263 | if (this.char === CHAR_SP || this.char === CTRL_I || this.char === CTRL_M || this.char === CTRL_J) {
|
1264 | return null
|
1265 | } else if (this.char === Parser.END) {
|
1266 | throw this.error(new TomlError('Unterminated inline array'))
|
1267 | } else if (this.char === CHAR_NUM) {
|
1268 | return this.call(this.parseComment)
|
1269 | } else if (this.char === CHAR_RSQB) {
|
1270 | return this.return(this.state.resultArr || InlineList())
|
1271 | } else {
|
1272 | return this.callNow(this.parseValue, this.recordInlineListValue)
|
1273 | }
|
1274 | }
|
1275 | recordInlineListValue (value) {
|
1276 | if (this.state.resultArr) {
|
1277 | const listType = this.state.resultArr[_contentType]
|
1278 | const valueType = tomlType(value)
|
1279 | if (listType !== valueType) {
|
1280 | throw this.error(new TomlError(`Inline lists must be a single type, not a mix of ${listType} and ${valueType}`))
|
1281 | }
|
1282 | } else {
|
1283 | this.state.resultArr = InlineList(tomlType(value))
|
1284 | }
|
1285 | if (isFloat(value) || isInteger(value)) {
|
1286 |
|
1287 | this.state.resultArr.push(value.valueOf())
|
1288 | } else {
|
1289 | this.state.resultArr.push(value)
|
1290 | }
|
1291 | return this.goto(this.parseInlineListNext)
|
1292 | }
|
1293 | parseInlineListNext () {
|
1294 | if (this.char === CHAR_SP || this.char === CTRL_I || this.char === CTRL_M || this.char === CTRL_J) {
|
1295 | return null
|
1296 | } else if (this.char === CHAR_NUM) {
|
1297 | return this.call(this.parseComment)
|
1298 | } else if (this.char === CHAR_COMMA) {
|
1299 | return this.next(this.parseInlineList)
|
1300 | } else if (this.char === CHAR_RSQB) {
|
1301 | return this.goto(this.parseInlineList)
|
1302 | } else {
|
1303 | throw this.error(new TomlError('Invalid character, expected whitespace, comma (,) or close bracket (])'))
|
1304 | }
|
1305 | }
|
1306 |
|
1307 |
|
1308 | parseInlineTable () {
|
1309 | if (this.char === CHAR_SP || this.char === CTRL_I) {
|
1310 | return null
|
1311 | } else if (this.char === Parser.END || this.char === CHAR_NUM || this.char === CTRL_J || this.char === CTRL_M) {
|
1312 | throw this.error(new TomlError('Unterminated inline array'))
|
1313 | } else if (this.char === CHAR_RCUB) {
|
1314 | return this.return(this.state.resultTable || InlineTable())
|
1315 | } else {
|
1316 | if (!this.state.resultTable) this.state.resultTable = InlineTable()
|
1317 | return this.callNow(this.parseAssign, this.recordInlineTableValue)
|
1318 | }
|
1319 | }
|
1320 | recordInlineTableValue (kv) {
|
1321 | let target = this.state.resultTable
|
1322 | let finalKey = kv.key.pop()
|
1323 | for (let kw of kv.key) {
|
1324 | if (kw in target && (!isTable(target[kw]) || target[kw][_declared])) {
|
1325 | throw this.error(new TomlError("Can't redefine existing key"))
|
1326 | }
|
1327 | target = target[kw] = target[kw] || Table()
|
1328 | }
|
1329 | if (finalKey in target) {
|
1330 | throw this.error(new TomlError("Can't redefine existing key"))
|
1331 | }
|
1332 | if (isInteger(kv.value) || isFloat(kv.value)) {
|
1333 | target[finalKey] = kv.value.valueOf()
|
1334 | } else {
|
1335 | target[finalKey] = kv.value
|
1336 | }
|
1337 | return this.goto(this.parseInlineTableNext)
|
1338 | }
|
1339 | parseInlineTableNext () {
|
1340 | if (this.char === CHAR_SP || this.char === CTRL_I) {
|
1341 | return null
|
1342 | } else if (this.char === Parser.END || this.char === CHAR_NUM || this.char === CTRL_J || this.char === CTRL_M) {
|
1343 | throw this.error(new TomlError('Unterminated inline array'))
|
1344 | } else if (this.char === CHAR_COMMA) {
|
1345 | return this.next(this.parseInlineTable)
|
1346 | } else if (this.char === CHAR_RCUB) {
|
1347 | return this.goto(this.parseInlineTable)
|
1348 | } else {
|
1349 | throw this.error(new TomlError('Invalid character, expected whitespace, comma (,) or close bracket (])'))
|
1350 | }
|
1351 | }
|
1352 | }
|
1353 | return TOMLParser
|
1354 | }
|