index.mjs 44 KB

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  1. // This is a generated file. Do not edit.
  2. var Space_Separator = /[\u1680\u2000-\u200A\u202F\u205F\u3000]/;
  3. var ID_Start = 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  4. var ID_Continue = /[\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0300-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u0483-\u0487\u048A-\u052F\u0531-\u0556\u0559\u0561-\u0587\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u05D0-\u05EA\u05F0-\u05F2\u0610-\u061A\u0620-\u0669\u066E-\u06D3\u06D5-\u06DC\u06DF-\u06E8\u06EA-\u06FC\u06FF\u0710-\u074A\u074D-\u07B1\u07C0-\u07F5\u07FA\u0800-\u082D\u0840-\u085B\u0860-\u086A\u08A0-\u08B4\u08B6-\u08BD\u08D4-\u08E1\u08E3-\u0963\u0966-\u096F\u0971-\u0983\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BC-\u09C4\u09C7\u09C8\u09CB-\u09CE\u09D7\u09DC\u09DD\u09DF-\u09E3\u09E6-\u09F1\u09FC\u0A01-\u0A03\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A59-\u0A5C\u0A5E\u0A66-\u0A75\u0A81-\u0A83\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABC-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AD0\u0AE0-\u0AE3\u0AE6-\u0AEF\u0AF9-\u0AFF\u0B01-\u0B03\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3C-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B56\u0B57\u0B5C\u0B5D\u0B5F-\u0B63\u0B66-\u0B6F\u0B71\u0B82\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD0\u0BD7\u0BE6-\u0BEF\u0C00-\u0C03\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C58-\u0C5A\u0C60-\u0C63\u0C66-\u0C6F\u0C80-\u0C83\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBC-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CDE\u0CE0-\u0CE3\u0CE6-\u0CEF\u0CF1\u0CF2\u0D00-\u0D03\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D44\u0D46-\u0D48\u0D4A-\u0D4E\u0D54-\u0D57\u0D5F-\u0D63\u0D66-\u0D6F\u0D7A-\u0D7F\u0D82\u0D83\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DE6-\u0DEF\u0DF2\u0DF3\u0E01-\u0E3A\u0E40-\u0E4E\u0E50-\u0E59\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB9\u0EBB-\u0EBD\u0EC0-\u0EC4\u0EC6\u0EC8-\u0ECD\u0ED0-\u0ED9\u0EDC-\u0EDF\u0F00\u0F18\u0F19\u0F20-\u0F29\u0F35\u0F37\u0F39\u0F3E-\u0F47\u0F49-\u0F6C\u0F71-\u0F84\u0F86-\u0F97\u0F99-\u0FBC\u0FC6\u1000-\u1049\u1050-\u109D\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u135D-\u135F\u1380-\u138F\u13A0-\u13F5\u13F8-\u13FD\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F8\u1700-\u170C\u170E-\u1714\u1720-\u1734\u1740-\u1753\u1760-\u176C\u176E-\u1770\u1772\u1773\u1780-\u17D3\u17D7\u17DC\u17DD\u17E0-\u17E9\u180B-\u180D\u1810-\u1819\u1820-\u1877\u1880-\u18AA\u18B0-\u18F5\u1900-\u191E\u1920-\u192B\u1930-\u193B\u1946-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u19D0-\u19D9\u1A00-\u1A1B\u1A20-\u1A5E\u1A60-\u1A7C\u1A7F-\u1A89\u1A90-\u1A99\u1AA7\u1AB0-\u1ABD\u1B00-\u1B4B\u1B50-\u1B59\u1B6B-\u1B73\u1B80-\u1BF3\u1C00-\u1C37\u1C40-\u1C49\u1C4D-\u1C7D\u1C80-\u1C88\u1CD0-\u1CD2\u1CD4-\u1CF9\u1D00-\u1DF9\u1DFB-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u203F\u2040\u2054\u2071\u207F\u2090-\u209C\u20D0-\u20DC\u20E1\u20E5-\u20F0\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2160-\u2188\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D7F-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2DE0-\u2DFF\u2E2F\u3005-\u3007\u3021-\u302F\u3031-\u3035\u3038-\u303C\u3041-\u3096\u3099\u309A\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312E\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FEA\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA62B\uA640-\uA66F\uA674-\uA67D\uA67F-\uA6F1\uA717-\uA71F\uA722-\uA788\uA78B-\uA7AE\uA7B0-\uA7B7\uA7F7-\uA827\uA840-\uA873\uA880-\uA8C5\uA8D0-\uA8D9\uA8E0-\uA8F7\uA8FB\uA8FD\uA900-\uA92D\uA930-\uA953\uA960-\uA97C\uA980-\uA9C0\uA9CF-\uA9D9\uA9E0-\uA9FE\uAA00-\uAA36\uAA40-\uAA4D\uAA50-\uAA59\uAA60-\uAA76\uAA7A-\uAAC2\uAADB-\uAADD\uAAE0-\uAAEF\uAAF2-\uAAF6\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB65\uAB70-\uABEA\uABEC\uABED\uABF0-\uABF9\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE00-\uFE0F\uFE20-\uFE2F\uFE33\uFE34\uFE4D-\uFE4F\uFE70-\uFE74\uFE76-\uFEFC\uFF10-\uFF19\uFF21-\uFF3A\uFF3F\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]|\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDD40-\uDD74\uDDFD\uDE80-\uDE9C\uDEA0-\uDED0\uDEE0\uDF00-\uDF1F\uDF2D-\uDF4A\uDF50-\uDF7A\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF\uDFD1-\uDFD5]|\uD801[\uDC00-\uDC9D\uDCA0-\uDCA9\uDCB0-\uDCD3\uDCD8-\uDCFB\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00-\uDE03\uDE05\uDE06\uDE0C-\uDE13\uDE15-\uDE17\uDE19-\uDE33\uDE38-\uDE3A\uDE3F\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE6\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48\uDC80-\uDCB2\uDCC0-\uDCF2]|\uD804[\uDC00-\uDC46\uDC66-\uDC6F\uDC7F-\uDCBA\uDCD0-\uDCE8\uDCF0-\uDCF9\uDD00-\uDD34\uDD36-\uDD3F\uDD50-\uDD73\uDD76\uDD80-\uDDC4\uDDCA-\uDDCC\uDDD0-\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE37\uDE3E\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEEA\uDEF0-\uDEF9\uDF00-\uDF03\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3C-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF50\uDF57\uDF5D-\uDF63\uDF66-\uDF6C\uDF70-\uDF74]|\uD805[\uDC00-\uDC4A\uDC50-\uDC59\uDC80-\uDCC5\uDCC7\uDCD0-\uDCD9\uDD80-\uDDB5\uDDB8-\uDDC0\uDDD8-\uDDDD\uDE00-\uDE40\uDE44\uDE50-\uDE59\uDE80-\uDEB7\uDEC0-\uDEC9\uDF00-\uDF19\uDF1D-\uDF2B\uDF30-\uDF39]|\uD806[\uDCA0-\uDCE9\uDCFF\uDE00-\uDE3E\uDE47\uDE50-\uDE83\uDE86-\uDE99\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC36\uDC38-\uDC40\uDC50-\uDC59\uDC72-\uDC8F\uDC92-\uDCA7\uDCA9-\uDCB6\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD47\uDD50-\uDD59]|\uD808[\uDC00-\uDF99]|\uD809[\uDC00-\uDC6E\uDC80-\uDD43]|[\uD80C\uD81C-\uD820\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDE60-\uDE69\uDED0-\uDEED\uDEF0-\uDEF4\uDF00-\uDF36\uDF40-\uDF43\uDF50-\uDF59\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDF00-\uDF44\uDF50-\uDF7E\uDF8F-\uDF9F\uDFE0\uDFE1]|\uD821[\uDC00-\uDFEC]|\uD822[\uDC00-\uDEF2]|\uD82C[\uDC00-\uDD1E\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99\uDC9D\uDC9E]|\uD834[\uDD65-\uDD69\uDD6D-\uDD72\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB\uDFCE-\uDFFF]|\uD836[\uDE00-\uDE36\uDE3B-\uDE6C\uDE75\uDE84\uDE9B-\uDE9F\uDEA1-\uDEAF]|\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A]|\uD83A[\uDC00-\uDCC4\uDCD0-\uDCD6\uDD00-\uDD4A\uDD50-\uDD59]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD869[\uDC00-\uDED6\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uDB40[\uDD00-\uDDEF]/;
  5. var unicode = {
  6. Space_Separator: Space_Separator,
  7. ID_Start: ID_Start,
  8. ID_Continue: ID_Continue
  9. };
  10. var util = {
  11. isSpaceSeparator (c) {
  12. return typeof c === 'string' && unicode.Space_Separator.test(c)
  13. },
  14. isIdStartChar (c) {
  15. return typeof c === 'string' && (
  16. (c >= 'a' && c <= 'z') ||
  17. (c >= 'A' && c <= 'Z') ||
  18. (c === '$') || (c === '_') ||
  19. unicode.ID_Start.test(c)
  20. )
  21. },
  22. isIdContinueChar (c) {
  23. return typeof c === 'string' && (
  24. (c >= 'a' && c <= 'z') ||
  25. (c >= 'A' && c <= 'Z') ||
  26. (c >= '0' && c <= '9') ||
  27. (c === '$') || (c === '_') ||
  28. (c === '\u200C') || (c === '\u200D') ||
  29. unicode.ID_Continue.test(c)
  30. )
  31. },
  32. isDigit (c) {
  33. return typeof c === 'string' && /[0-9]/.test(c)
  34. },
  35. isHexDigit (c) {
  36. return typeof c === 'string' && /[0-9A-Fa-f]/.test(c)
  37. },
  38. };
  39. let source;
  40. let parseState;
  41. let stack;
  42. let pos;
  43. let line;
  44. let column;
  45. let token;
  46. let key;
  47. let root;
  48. var parse = function parse (text, reviver) {
  49. source = String(text);
  50. parseState = 'start';
  51. stack = [];
  52. pos = 0;
  53. line = 1;
  54. column = 0;
  55. token = undefined;
  56. key = undefined;
  57. root = undefined;
  58. do {
  59. token = lex();
  60. // This code is unreachable.
  61. // if (!parseStates[parseState]) {
  62. // throw invalidParseState()
  63. // }
  64. parseStates[parseState]();
  65. } while (token.type !== 'eof')
  66. if (typeof reviver === 'function') {
  67. return internalize({'': root}, '', reviver)
  68. }
  69. return root
  70. };
  71. function internalize (holder, name, reviver) {
  72. const value = holder[name];
  73. if (value != null && typeof value === 'object') {
  74. for (const key in value) {
  75. const replacement = internalize(value, key, reviver);
  76. if (replacement === undefined) {
  77. delete value[key];
  78. } else {
  79. value[key] = replacement;
  80. }
  81. }
  82. }
  83. return reviver.call(holder, name, value)
  84. }
  85. let lexState;
  86. let buffer;
  87. let doubleQuote;
  88. let sign;
  89. let c;
  90. function lex () {
  91. lexState = 'default';
  92. buffer = '';
  93. doubleQuote = false;
  94. sign = 1;
  95. for (;;) {
  96. c = peek();
  97. // This code is unreachable.
  98. // if (!lexStates[lexState]) {
  99. // throw invalidLexState(lexState)
  100. // }
  101. const token = lexStates[lexState]();
  102. if (token) {
  103. return token
  104. }
  105. }
  106. }
  107. function peek () {
  108. if (source[pos]) {
  109. return String.fromCodePoint(source.codePointAt(pos))
  110. }
  111. }
  112. function read () {
  113. const c = peek();
  114. if (c === '\n') {
  115. line++;
  116. column = 0;
  117. } else if (c) {
  118. column += c.length;
  119. } else {
  120. column++;
  121. }
  122. if (c) {
  123. pos += c.length;
  124. }
  125. return c
  126. }
  127. const lexStates = {
  128. default () {
  129. switch (c) {
  130. case '\t':
  131. case '\v':
  132. case '\f':
  133. case ' ':
  134. case '\u00A0':
  135. case '\uFEFF':
  136. case '\n':
  137. case '\r':
  138. case '\u2028':
  139. case '\u2029':
  140. read();
  141. return
  142. case '/':
  143. read();
  144. lexState = 'comment';
  145. return
  146. case undefined:
  147. read();
  148. return newToken('eof')
  149. }
  150. if (util.isSpaceSeparator(c)) {
  151. read();
  152. return
  153. }
  154. // This code is unreachable.
  155. // if (!lexStates[parseState]) {
  156. // throw invalidLexState(parseState)
  157. // }
  158. return lexStates[parseState]()
  159. },
  160. comment () {
  161. switch (c) {
  162. case '*':
  163. read();
  164. lexState = 'multiLineComment';
  165. return
  166. case '/':
  167. read();
  168. lexState = 'singleLineComment';
  169. return
  170. }
  171. throw invalidChar(read())
  172. },
  173. multiLineComment () {
  174. switch (c) {
  175. case '*':
  176. read();
  177. lexState = 'multiLineCommentAsterisk';
  178. return
  179. case undefined:
  180. throw invalidChar(read())
  181. }
  182. read();
  183. },
  184. multiLineCommentAsterisk () {
  185. switch (c) {
  186. case '*':
  187. read();
  188. return
  189. case '/':
  190. read();
  191. lexState = 'default';
  192. return
  193. case undefined:
  194. throw invalidChar(read())
  195. }
  196. read();
  197. lexState = 'multiLineComment';
  198. },
  199. singleLineComment () {
  200. switch (c) {
  201. case '\n':
  202. case '\r':
  203. case '\u2028':
  204. case '\u2029':
  205. read();
  206. lexState = 'default';
  207. return
  208. case undefined:
  209. read();
  210. return newToken('eof')
  211. }
  212. read();
  213. },
  214. value () {
  215. switch (c) {
  216. case '{':
  217. case '[':
  218. return newToken('punctuator', read())
  219. case 'n':
  220. read();
  221. literal('ull');
  222. return newToken('null', null)
  223. case 't':
  224. read();
  225. literal('rue');
  226. return newToken('boolean', true)
  227. case 'f':
  228. read();
  229. literal('alse');
  230. return newToken('boolean', false)
  231. case '-':
  232. case '+':
  233. if (read() === '-') {
  234. sign = -1;
  235. }
  236. lexState = 'sign';
  237. return
  238. case '.':
  239. buffer = read();
  240. lexState = 'decimalPointLeading';
  241. return
  242. case '0':
  243. buffer = read();
  244. lexState = 'zero';
  245. return
  246. case '1':
  247. case '2':
  248. case '3':
  249. case '4':
  250. case '5':
  251. case '6':
  252. case '7':
  253. case '8':
  254. case '9':
  255. buffer = read();
  256. lexState = 'decimalInteger';
  257. return
  258. case 'I':
  259. read();
  260. literal('nfinity');
  261. return newToken('numeric', Infinity)
  262. case 'N':
  263. read();
  264. literal('aN');
  265. return newToken('numeric', NaN)
  266. case '"':
  267. case "'":
  268. doubleQuote = (read() === '"');
  269. buffer = '';
  270. lexState = 'string';
  271. return
  272. }
  273. throw invalidChar(read())
  274. },
  275. identifierNameStartEscape () {
  276. if (c !== 'u') {
  277. throw invalidChar(read())
  278. }
  279. read();
  280. const u = unicodeEscape();
  281. switch (u) {
  282. case '$':
  283. case '_':
  284. break
  285. default:
  286. if (!util.isIdStartChar(u)) {
  287. throw invalidIdentifier()
  288. }
  289. break
  290. }
  291. buffer += u;
  292. lexState = 'identifierName';
  293. },
  294. identifierName () {
  295. switch (c) {
  296. case '$':
  297. case '_':
  298. case '\u200C':
  299. case '\u200D':
  300. buffer += read();
  301. return
  302. case '\\':
  303. read();
  304. lexState = 'identifierNameEscape';
  305. return
  306. }
  307. if (util.isIdContinueChar(c)) {
  308. buffer += read();
  309. return
  310. }
  311. return newToken('identifier', buffer)
  312. },
  313. identifierNameEscape () {
  314. if (c !== 'u') {
  315. throw invalidChar(read())
  316. }
  317. read();
  318. const u = unicodeEscape();
  319. switch (u) {
  320. case '$':
  321. case '_':
  322. case '\u200C':
  323. case '\u200D':
  324. break
  325. default:
  326. if (!util.isIdContinueChar(u)) {
  327. throw invalidIdentifier()
  328. }
  329. break
  330. }
  331. buffer += u;
  332. lexState = 'identifierName';
  333. },
  334. sign () {
  335. switch (c) {
  336. case '.':
  337. buffer = read();
  338. lexState = 'decimalPointLeading';
  339. return
  340. case '0':
  341. buffer = read();
  342. lexState = 'zero';
  343. return
  344. case '1':
  345. case '2':
  346. case '3':
  347. case '4':
  348. case '5':
  349. case '6':
  350. case '7':
  351. case '8':
  352. case '9':
  353. buffer = read();
  354. lexState = 'decimalInteger';
  355. return
  356. case 'I':
  357. read();
  358. literal('nfinity');
  359. return newToken('numeric', sign * Infinity)
  360. case 'N':
  361. read();
  362. literal('aN');
  363. return newToken('numeric', NaN)
  364. }
  365. throw invalidChar(read())
  366. },
  367. zero () {
  368. switch (c) {
  369. case '.':
  370. buffer += read();
  371. lexState = 'decimalPoint';
  372. return
  373. case 'e':
  374. case 'E':
  375. buffer += read();
  376. lexState = 'decimalExponent';
  377. return
  378. case 'x':
  379. case 'X':
  380. buffer += read();
  381. lexState = 'hexadecimal';
  382. return
  383. }
  384. return newToken('numeric', sign * 0)
  385. },
  386. decimalInteger () {
  387. switch (c) {
  388. case '.':
  389. buffer += read();
  390. lexState = 'decimalPoint';
  391. return
  392. case 'e':
  393. case 'E':
  394. buffer += read();
  395. lexState = 'decimalExponent';
  396. return
  397. }
  398. if (util.isDigit(c)) {
  399. buffer += read();
  400. return
  401. }
  402. return newToken('numeric', sign * Number(buffer))
  403. },
  404. decimalPointLeading () {
  405. if (util.isDigit(c)) {
  406. buffer += read();
  407. lexState = 'decimalFraction';
  408. return
  409. }
  410. throw invalidChar(read())
  411. },
  412. decimalPoint () {
  413. switch (c) {
  414. case 'e':
  415. case 'E':
  416. buffer += read();
  417. lexState = 'decimalExponent';
  418. return
  419. }
  420. if (util.isDigit(c)) {
  421. buffer += read();
  422. lexState = 'decimalFraction';
  423. return
  424. }
  425. return newToken('numeric', sign * Number(buffer))
  426. },
  427. decimalFraction () {
  428. switch (c) {
  429. case 'e':
  430. case 'E':
  431. buffer += read();
  432. lexState = 'decimalExponent';
  433. return
  434. }
  435. if (util.isDigit(c)) {
  436. buffer += read();
  437. return
  438. }
  439. return newToken('numeric', sign * Number(buffer))
  440. },
  441. decimalExponent () {
  442. switch (c) {
  443. case '+':
  444. case '-':
  445. buffer += read();
  446. lexState = 'decimalExponentSign';
  447. return
  448. }
  449. if (util.isDigit(c)) {
  450. buffer += read();
  451. lexState = 'decimalExponentInteger';
  452. return
  453. }
  454. throw invalidChar(read())
  455. },
  456. decimalExponentSign () {
  457. if (util.isDigit(c)) {
  458. buffer += read();
  459. lexState = 'decimalExponentInteger';
  460. return
  461. }
  462. throw invalidChar(read())
  463. },
  464. decimalExponentInteger () {
  465. if (util.isDigit(c)) {
  466. buffer += read();
  467. return
  468. }
  469. return newToken('numeric', sign * Number(buffer))
  470. },
  471. hexadecimal () {
  472. if (util.isHexDigit(c)) {
  473. buffer += read();
  474. lexState = 'hexadecimalInteger';
  475. return
  476. }
  477. throw invalidChar(read())
  478. },
  479. hexadecimalInteger () {
  480. if (util.isHexDigit(c)) {
  481. buffer += read();
  482. return
  483. }
  484. return newToken('numeric', sign * Number(buffer))
  485. },
  486. string () {
  487. switch (c) {
  488. case '\\':
  489. read();
  490. buffer += escape();
  491. return
  492. case '"':
  493. if (doubleQuote) {
  494. read();
  495. return newToken('string', buffer)
  496. }
  497. buffer += read();
  498. return
  499. case "'":
  500. if (!doubleQuote) {
  501. read();
  502. return newToken('string', buffer)
  503. }
  504. buffer += read();
  505. return
  506. case '\n':
  507. case '\r':
  508. throw invalidChar(read())
  509. case '\u2028':
  510. case '\u2029':
  511. separatorChar(c);
  512. break
  513. case undefined:
  514. throw invalidChar(read())
  515. }
  516. buffer += read();
  517. },
  518. start () {
  519. switch (c) {
  520. case '{':
  521. case '[':
  522. return newToken('punctuator', read())
  523. // This code is unreachable since the default lexState handles eof.
  524. // case undefined:
  525. // return newToken('eof')
  526. }
  527. lexState = 'value';
  528. },
  529. beforePropertyName () {
  530. switch (c) {
  531. case '$':
  532. case '_':
  533. buffer = read();
  534. lexState = 'identifierName';
  535. return
  536. case '\\':
  537. read();
  538. lexState = 'identifierNameStartEscape';
  539. return
  540. case '}':
  541. return newToken('punctuator', read())
  542. case '"':
  543. case "'":
  544. doubleQuote = (read() === '"');
  545. lexState = 'string';
  546. return
  547. }
  548. if (util.isIdStartChar(c)) {
  549. buffer += read();
  550. lexState = 'identifierName';
  551. return
  552. }
  553. throw invalidChar(read())
  554. },
  555. afterPropertyName () {
  556. if (c === ':') {
  557. return newToken('punctuator', read())
  558. }
  559. throw invalidChar(read())
  560. },
  561. beforePropertyValue () {
  562. lexState = 'value';
  563. },
  564. afterPropertyValue () {
  565. switch (c) {
  566. case ',':
  567. case '}':
  568. return newToken('punctuator', read())
  569. }
  570. throw invalidChar(read())
  571. },
  572. beforeArrayValue () {
  573. if (c === ']') {
  574. return newToken('punctuator', read())
  575. }
  576. lexState = 'value';
  577. },
  578. afterArrayValue () {
  579. switch (c) {
  580. case ',':
  581. case ']':
  582. return newToken('punctuator', read())
  583. }
  584. throw invalidChar(read())
  585. },
  586. end () {
  587. // This code is unreachable since it's handled by the default lexState.
  588. // if (c === undefined) {
  589. // read()
  590. // return newToken('eof')
  591. // }
  592. throw invalidChar(read())
  593. },
  594. };
  595. function newToken (type, value) {
  596. return {
  597. type,
  598. value,
  599. line,
  600. column,
  601. }
  602. }
  603. function literal (s) {
  604. for (const c of s) {
  605. const p = peek();
  606. if (p !== c) {
  607. throw invalidChar(read())
  608. }
  609. read();
  610. }
  611. }
  612. function escape () {
  613. const c = peek();
  614. switch (c) {
  615. case 'b':
  616. read();
  617. return '\b'
  618. case 'f':
  619. read();
  620. return '\f'
  621. case 'n':
  622. read();
  623. return '\n'
  624. case 'r':
  625. read();
  626. return '\r'
  627. case 't':
  628. read();
  629. return '\t'
  630. case 'v':
  631. read();
  632. return '\v'
  633. case '0':
  634. read();
  635. if (util.isDigit(peek())) {
  636. throw invalidChar(read())
  637. }
  638. return '\0'
  639. case 'x':
  640. read();
  641. return hexEscape()
  642. case 'u':
  643. read();
  644. return unicodeEscape()
  645. case '\n':
  646. case '\u2028':
  647. case '\u2029':
  648. read();
  649. return ''
  650. case '\r':
  651. read();
  652. if (peek() === '\n') {
  653. read();
  654. }
  655. return ''
  656. case '1':
  657. case '2':
  658. case '3':
  659. case '4':
  660. case '5':
  661. case '6':
  662. case '7':
  663. case '8':
  664. case '9':
  665. throw invalidChar(read())
  666. case undefined:
  667. throw invalidChar(read())
  668. }
  669. return read()
  670. }
  671. function hexEscape () {
  672. let buffer = '';
  673. let c = peek();
  674. if (!util.isHexDigit(c)) {
  675. throw invalidChar(read())
  676. }
  677. buffer += read();
  678. c = peek();
  679. if (!util.isHexDigit(c)) {
  680. throw invalidChar(read())
  681. }
  682. buffer += read();
  683. return String.fromCodePoint(parseInt(buffer, 16))
  684. }
  685. function unicodeEscape () {
  686. let buffer = '';
  687. let count = 4;
  688. while (count-- > 0) {
  689. const c = peek();
  690. if (!util.isHexDigit(c)) {
  691. throw invalidChar(read())
  692. }
  693. buffer += read();
  694. }
  695. return String.fromCodePoint(parseInt(buffer, 16))
  696. }
  697. const parseStates = {
  698. start () {
  699. if (token.type === 'eof') {
  700. throw invalidEOF()
  701. }
  702. push();
  703. },
  704. beforePropertyName () {
  705. switch (token.type) {
  706. case 'identifier':
  707. case 'string':
  708. key = token.value;
  709. parseState = 'afterPropertyName';
  710. return
  711. case 'punctuator':
  712. // This code is unreachable since it's handled by the lexState.
  713. // if (token.value !== '}') {
  714. // throw invalidToken()
  715. // }
  716. pop();
  717. return
  718. case 'eof':
  719. throw invalidEOF()
  720. }
  721. // This code is unreachable since it's handled by the lexState.
  722. // throw invalidToken()
  723. },
  724. afterPropertyName () {
  725. // This code is unreachable since it's handled by the lexState.
  726. // if (token.type !== 'punctuator' || token.value !== ':') {
  727. // throw invalidToken()
  728. // }
  729. if (token.type === 'eof') {
  730. throw invalidEOF()
  731. }
  732. parseState = 'beforePropertyValue';
  733. },
  734. beforePropertyValue () {
  735. if (token.type === 'eof') {
  736. throw invalidEOF()
  737. }
  738. push();
  739. },
  740. beforeArrayValue () {
  741. if (token.type === 'eof') {
  742. throw invalidEOF()
  743. }
  744. if (token.type === 'punctuator' && token.value === ']') {
  745. pop();
  746. return
  747. }
  748. push();
  749. },
  750. afterPropertyValue () {
  751. // This code is unreachable since it's handled by the lexState.
  752. // if (token.type !== 'punctuator') {
  753. // throw invalidToken()
  754. // }
  755. if (token.type === 'eof') {
  756. throw invalidEOF()
  757. }
  758. switch (token.value) {
  759. case ',':
  760. parseState = 'beforePropertyName';
  761. return
  762. case '}':
  763. pop();
  764. }
  765. // This code is unreachable since it's handled by the lexState.
  766. // throw invalidToken()
  767. },
  768. afterArrayValue () {
  769. // This code is unreachable since it's handled by the lexState.
  770. // if (token.type !== 'punctuator') {
  771. // throw invalidToken()
  772. // }
  773. if (token.type === 'eof') {
  774. throw invalidEOF()
  775. }
  776. switch (token.value) {
  777. case ',':
  778. parseState = 'beforeArrayValue';
  779. return
  780. case ']':
  781. pop();
  782. }
  783. // This code is unreachable since it's handled by the lexState.
  784. // throw invalidToken()
  785. },
  786. end () {
  787. // This code is unreachable since it's handled by the lexState.
  788. // if (token.type !== 'eof') {
  789. // throw invalidToken()
  790. // }
  791. },
  792. };
  793. function push () {
  794. let value;
  795. switch (token.type) {
  796. case 'punctuator':
  797. switch (token.value) {
  798. case '{':
  799. value = {};
  800. break
  801. case '[':
  802. value = [];
  803. break
  804. }
  805. break
  806. case 'null':
  807. case 'boolean':
  808. case 'numeric':
  809. case 'string':
  810. value = token.value;
  811. break
  812. // This code is unreachable.
  813. // default:
  814. // throw invalidToken()
  815. }
  816. if (root === undefined) {
  817. root = value;
  818. } else {
  819. const parent = stack[stack.length - 1];
  820. if (Array.isArray(parent)) {
  821. parent.push(value);
  822. } else {
  823. parent[key] = value;
  824. }
  825. }
  826. if (value !== null && typeof value === 'object') {
  827. stack.push(value);
  828. if (Array.isArray(value)) {
  829. parseState = 'beforeArrayValue';
  830. } else {
  831. parseState = 'beforePropertyName';
  832. }
  833. } else {
  834. const current = stack[stack.length - 1];
  835. if (current == null) {
  836. parseState = 'end';
  837. } else if (Array.isArray(current)) {
  838. parseState = 'afterArrayValue';
  839. } else {
  840. parseState = 'afterPropertyValue';
  841. }
  842. }
  843. }
  844. function pop () {
  845. stack.pop();
  846. const current = stack[stack.length - 1];
  847. if (current == null) {
  848. parseState = 'end';
  849. } else if (Array.isArray(current)) {
  850. parseState = 'afterArrayValue';
  851. } else {
  852. parseState = 'afterPropertyValue';
  853. }
  854. }
  855. // This code is unreachable.
  856. // function invalidParseState () {
  857. // return new Error(`JSON5: invalid parse state '${parseState}'`)
  858. // }
  859. // This code is unreachable.
  860. // function invalidLexState (state) {
  861. // return new Error(`JSON5: invalid lex state '${state}'`)
  862. // }
  863. function invalidChar (c) {
  864. if (c === undefined) {
  865. return syntaxError(`JSON5: invalid end of input at ${line}:${column}`)
  866. }
  867. return syntaxError(`JSON5: invalid character '${formatChar(c)}' at ${line}:${column}`)
  868. }
  869. function invalidEOF () {
  870. return syntaxError(`JSON5: invalid end of input at ${line}:${column}`)
  871. }
  872. // This code is unreachable.
  873. // function invalidToken () {
  874. // if (token.type === 'eof') {
  875. // return syntaxError(`JSON5: invalid end of input at ${line}:${column}`)
  876. // }
  877. // const c = String.fromCodePoint(token.value.codePointAt(0))
  878. // return syntaxError(`JSON5: invalid character '${formatChar(c)}' at ${line}:${column}`)
  879. // }
  880. function invalidIdentifier () {
  881. column -= 5;
  882. return syntaxError(`JSON5: invalid identifier character at ${line}:${column}`)
  883. }
  884. function separatorChar (c) {
  885. console.warn(`JSON5: '${formatChar(c)}' in strings is not valid ECMAScript; consider escaping`);
  886. }
  887. function formatChar (c) {
  888. const replacements = {
  889. "'": "\\'",
  890. '"': '\\"',
  891. '\\': '\\\\',
  892. '\b': '\\b',
  893. '\f': '\\f',
  894. '\n': '\\n',
  895. '\r': '\\r',
  896. '\t': '\\t',
  897. '\v': '\\v',
  898. '\0': '\\0',
  899. '\u2028': '\\u2028',
  900. '\u2029': '\\u2029',
  901. };
  902. if (replacements[c]) {
  903. return replacements[c]
  904. }
  905. if (c < ' ') {
  906. const hexString = c.charCodeAt(0).toString(16);
  907. return '\\x' + ('00' + hexString).substring(hexString.length)
  908. }
  909. return c
  910. }
  911. function syntaxError (message) {
  912. const err = new SyntaxError(message);
  913. err.lineNumber = line;
  914. err.columnNumber = column;
  915. return err
  916. }
  917. var stringify = function stringify (value, replacer, space) {
  918. const stack = [];
  919. let indent = '';
  920. let propertyList;
  921. let replacerFunc;
  922. let gap = '';
  923. let quote;
  924. if (
  925. replacer != null &&
  926. typeof replacer === 'object' &&
  927. !Array.isArray(replacer)
  928. ) {
  929. space = replacer.space;
  930. quote = replacer.quote;
  931. replacer = replacer.replacer;
  932. }
  933. if (typeof replacer === 'function') {
  934. replacerFunc = replacer;
  935. } else if (Array.isArray(replacer)) {
  936. propertyList = [];
  937. for (const v of replacer) {
  938. let item;
  939. if (typeof v === 'string') {
  940. item = v;
  941. } else if (
  942. typeof v === 'number' ||
  943. v instanceof String ||
  944. v instanceof Number
  945. ) {
  946. item = String(v);
  947. }
  948. if (item !== undefined && propertyList.indexOf(item) < 0) {
  949. propertyList.push(item);
  950. }
  951. }
  952. }
  953. if (space instanceof Number) {
  954. space = Number(space);
  955. } else if (space instanceof String) {
  956. space = String(space);
  957. }
  958. if (typeof space === 'number') {
  959. if (space > 0) {
  960. space = Math.min(10, Math.floor(space));
  961. gap = ' '.substr(0, space);
  962. }
  963. } else if (typeof space === 'string') {
  964. gap = space.substr(0, 10);
  965. }
  966. return serializeProperty('', {'': value})
  967. function serializeProperty (key, holder) {
  968. let value = holder[key];
  969. if (value != null) {
  970. if (typeof value.toJSON5 === 'function') {
  971. value = value.toJSON5(key);
  972. } else if (typeof value.toJSON === 'function') {
  973. value = value.toJSON(key);
  974. }
  975. }
  976. if (replacerFunc) {
  977. value = replacerFunc.call(holder, key, value);
  978. }
  979. if (value instanceof Number) {
  980. value = Number(value);
  981. } else if (value instanceof String) {
  982. value = String(value);
  983. } else if (value instanceof Boolean) {
  984. value = value.valueOf();
  985. }
  986. switch (value) {
  987. case null: return 'null'
  988. case true: return 'true'
  989. case false: return 'false'
  990. }
  991. if (typeof value === 'string') {
  992. return quoteString(value, false)
  993. }
  994. if (typeof value === 'number') {
  995. return String(value)
  996. }
  997. if (typeof value === 'object') {
  998. return Array.isArray(value) ? serializeArray(value) : serializeObject(value)
  999. }
  1000. return undefined
  1001. }
  1002. function quoteString (value) {
  1003. const quotes = {
  1004. "'": 0.1,
  1005. '"': 0.2,
  1006. };
  1007. const replacements = {
  1008. "'": "\\'",
  1009. '"': '\\"',
  1010. '\\': '\\\\',
  1011. '\b': '\\b',
  1012. '\f': '\\f',
  1013. '\n': '\\n',
  1014. '\r': '\\r',
  1015. '\t': '\\t',
  1016. '\v': '\\v',
  1017. '\0': '\\0',
  1018. '\u2028': '\\u2028',
  1019. '\u2029': '\\u2029',
  1020. };
  1021. let product = '';
  1022. for (let i = 0; i < value.length; i++) {
  1023. const c = value[i];
  1024. switch (c) {
  1025. case "'":
  1026. case '"':
  1027. quotes[c]++;
  1028. product += c;
  1029. continue
  1030. case '\0':
  1031. if (util.isDigit(value[i + 1])) {
  1032. product += '\\x00';
  1033. continue
  1034. }
  1035. }
  1036. if (replacements[c]) {
  1037. product += replacements[c];
  1038. continue
  1039. }
  1040. if (c < ' ') {
  1041. let hexString = c.charCodeAt(0).toString(16);
  1042. product += '\\x' + ('00' + hexString).substring(hexString.length);
  1043. continue
  1044. }
  1045. product += c;
  1046. }
  1047. const quoteChar = quote || Object.keys(quotes).reduce((a, b) => (quotes[a] < quotes[b]) ? a : b);
  1048. product = product.replace(new RegExp(quoteChar, 'g'), replacements[quoteChar]);
  1049. return quoteChar + product + quoteChar
  1050. }
  1051. function serializeObject (value) {
  1052. if (stack.indexOf(value) >= 0) {
  1053. throw TypeError('Converting circular structure to JSON5')
  1054. }
  1055. stack.push(value);
  1056. let stepback = indent;
  1057. indent = indent + gap;
  1058. let keys = propertyList || Object.keys(value);
  1059. let partial = [];
  1060. for (const key of keys) {
  1061. const propertyString = serializeProperty(key, value);
  1062. if (propertyString !== undefined) {
  1063. let member = serializeKey(key) + ':';
  1064. if (gap !== '') {
  1065. member += ' ';
  1066. }
  1067. member += propertyString;
  1068. partial.push(member);
  1069. }
  1070. }
  1071. let final;
  1072. if (partial.length === 0) {
  1073. final = '{}';
  1074. } else {
  1075. let properties;
  1076. if (gap === '') {
  1077. properties = partial.join(',');
  1078. final = '{' + properties + '}';
  1079. } else {
  1080. let separator = ',\n' + indent;
  1081. properties = partial.join(separator);
  1082. final = '{\n' + indent + properties + ',\n' + stepback + '}';
  1083. }
  1084. }
  1085. stack.pop();
  1086. indent = stepback;
  1087. return final
  1088. }
  1089. function serializeKey (key) {
  1090. if (key.length === 0) {
  1091. return quoteString(key, true)
  1092. }
  1093. const firstChar = String.fromCodePoint(key.codePointAt(0));
  1094. if (!util.isIdStartChar(firstChar)) {
  1095. return quoteString(key, true)
  1096. }
  1097. for (let i = firstChar.length; i < key.length; i++) {
  1098. if (!util.isIdContinueChar(String.fromCodePoint(key.codePointAt(i)))) {
  1099. return quoteString(key, true)
  1100. }
  1101. }
  1102. return key
  1103. }
  1104. function serializeArray (value) {
  1105. if (stack.indexOf(value) >= 0) {
  1106. throw TypeError('Converting circular structure to JSON5')
  1107. }
  1108. stack.push(value);
  1109. let stepback = indent;
  1110. indent = indent + gap;
  1111. let partial = [];
  1112. for (let i = 0; i < value.length; i++) {
  1113. const propertyString = serializeProperty(String(i), value);
  1114. partial.push((propertyString !== undefined) ? propertyString : 'null');
  1115. }
  1116. let final;
  1117. if (partial.length === 0) {
  1118. final = '[]';
  1119. } else {
  1120. if (gap === '') {
  1121. let properties = partial.join(',');
  1122. final = '[' + properties + ']';
  1123. } else {
  1124. let separator = ',\n' + indent;
  1125. let properties = partial.join(separator);
  1126. final = '[\n' + indent + properties + ',\n' + stepback + ']';
  1127. }
  1128. }
  1129. stack.pop();
  1130. indent = stepback;
  1131. return final
  1132. }
  1133. };
  1134. const JSON5 = {
  1135. parse,
  1136. stringify,
  1137. };
  1138. var lib = JSON5;
  1139. export default lib;