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setup-python/node_modules/json5/dist/index.mjs

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2019-06-27 01:12:00 +00:00
// This is a generated file. Do not edit.
var Space_Separator = /[\u1680\u2000-\u200A\u202F\u205F\u3000]/;
var ID_Start = /[\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u0860-\u086A\u08A0-\u08B4\u08B6-\u08BD\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u09FC\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0AF9\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58-\u0C5A\u0C60\u0C61\u0C80\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D54-\u0D56\u0D5F-\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\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\u1380-\u138F\u13A0-\u13F5\u13F8-\u13FD\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1877\u1880-\u1884\u1887-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1C80-\u1C88\u1CE9-\u1CEC\u1CEE-\u1CF1\u1CF5\u1CF6\u1D00-\u1DBF\u1E00-\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\u2071\u207F\u2090-\u209C\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-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303C\u3041-\u3096\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-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA69D\uA6A0-\uA6EF\uA717-\uA71F\uA722-\uA788\uA78B-\uA7AE\uA7B0-\uA7B7\uA7F7-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA8FD\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uA9E0-\uA9E4\uA9E6-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB65\uAB70-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uF
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-\u3
var unicode = {
Space_Separator: Space_Separator,
ID_Start: ID_Start,
ID_Continue: ID_Continue
};
var util = {
isSpaceSeparator (c) {
return unicode.Space_Separator.test(c)
},
isIdStartChar (c) {
return (
(c >= 'a' && c <= 'z') ||
(c >= 'A' && c <= 'Z') ||
(c === '$') || (c === '_') ||
unicode.ID_Start.test(c)
)
},
isIdContinueChar (c) {
return (
(c >= 'a' && c <= 'z') ||
(c >= 'A' && c <= 'Z') ||
(c >= '0' && c <= '9') ||
(c === '$') || (c === '_') ||
(c === '\u200C') || (c === '\u200D') ||
unicode.ID_Continue.test(c)
)
},
isDigit (c) {
return /[0-9]/.test(c)
},
isHexDigit (c) {
return /[0-9A-Fa-f]/.test(c)
},
};
let source;
let parseState;
let stack;
let pos;
let line;
let column;
let token;
let key;
let root;
var parse = function parse (text, reviver) {
source = String(text);
parseState = 'start';
stack = [];
pos = 0;
line = 1;
column = 0;
token = undefined;
key = undefined;
root = undefined;
do {
token = lex();
// This code is unreachable.
// if (!parseStates[parseState]) {
// throw invalidParseState()
// }
parseStates[parseState]();
} while (token.type !== 'eof')
if (typeof reviver === 'function') {
return internalize({'': root}, '', reviver)
}
return root
};
function internalize (holder, name, reviver) {
const value = holder[name];
if (value != null && typeof value === 'object') {
for (const key in value) {
const replacement = internalize(value, key, reviver);
if (replacement === undefined) {
delete value[key];
} else {
value[key] = replacement;
}
}
}
return reviver.call(holder, name, value)
}
let lexState;
let buffer;
let doubleQuote;
let sign;
let c;
function lex () {
lexState = 'default';
buffer = '';
doubleQuote = false;
sign = 1;
for (;;) {
c = peek();
// This code is unreachable.
// if (!lexStates[lexState]) {
// throw invalidLexState(lexState)
// }
const token = lexStates[lexState]();
if (token) {
return token
}
}
}
function peek () {
if (source[pos]) {
return String.fromCodePoint(source.codePointAt(pos))
}
}
function read () {
const c = peek();
if (c === '\n') {
line++;
column = 0;
} else if (c) {
column += c.length;
} else {
column++;
}
if (c) {
pos += c.length;
}
return c
}
const lexStates = {
default () {
switch (c) {
case '\t':
case '\v':
case '\f':
case ' ':
case '\u00A0':
case '\uFEFF':
case '\n':
case '\r':
case '\u2028':
case '\u2029':
read();
return
case '/':
read();
lexState = 'comment';
return
case undefined:
read();
return newToken('eof')
}
if (util.isSpaceSeparator(c)) {
read();
return
}
// This code is unreachable.
// if (!lexStates[parseState]) {
// throw invalidLexState(parseState)
// }
return lexStates[parseState]()
},
comment () {
switch (c) {
case '*':
read();
lexState = 'multiLineComment';
return
case '/':
read();
lexState = 'singleLineComment';
return
}
throw invalidChar(read())
},
multiLineComment () {
switch (c) {
case '*':
read();
lexState = 'multiLineCommentAsterisk';
return
case undefined:
throw invalidChar(read())
}
read();
},
multiLineCommentAsterisk () {
switch (c) {
case '*':
read();
return
case '/':
read();
lexState = 'default';
return
case undefined:
throw invalidChar(read())
}
read();
lexState = 'multiLineComment';
},
singleLineComment () {
switch (c) {
case '\n':
case '\r':
case '\u2028':
case '\u2029':
read();
lexState = 'default';
return
case undefined:
read();
return newToken('eof')
}
read();
},
value () {
switch (c) {
case '{':
case '[':
return newToken('punctuator', read())
case 'n':
read();
literal('ull');
return newToken('null', null)
case 't':
read();
literal('rue');
return newToken('boolean', true)
case 'f':
read();
literal('alse');
return newToken('boolean', false)
case '-':
case '+':
if (read() === '-') {
sign = -1;
}
lexState = 'sign';
return
case '.':
buffer = read();
lexState = 'decimalPointLeading';
return
case '0':
buffer = read();
lexState = 'zero';
return
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
buffer = read();
lexState = 'decimalInteger';
return
case 'I':
read();
literal('nfinity');
return newToken('numeric', Infinity)
case 'N':
read();
literal('aN');
return newToken('numeric', NaN)
case '"':
case "'":
doubleQuote = (read() === '"');
buffer = '';
lexState = 'string';
return
}
throw invalidChar(read())
},
identifierNameStartEscape () {
if (c !== 'u') {
throw invalidChar(read())
}
read();
const u = unicodeEscape();
switch (u) {
case '$':
case '_':
break
default:
if (!util.isIdStartChar(u)) {
throw invalidIdentifier()
}
break
}
buffer += u;
lexState = 'identifierName';
},
identifierName () {
switch (c) {
case '$':
case '_':
case '\u200C':
case '\u200D':
buffer += read();
return
case '\\':
read();
lexState = 'identifierNameEscape';
return
}
if (util.isIdContinueChar(c)) {
buffer += read();
return
}
return newToken('identifier', buffer)
},
identifierNameEscape () {
if (c !== 'u') {
throw invalidChar(read())
}
read();
const u = unicodeEscape();
switch (u) {
case '$':
case '_':
case '\u200C':
case '\u200D':
break
default:
if (!util.isIdContinueChar(u)) {
throw invalidIdentifier()
}
break
}
buffer += u;
lexState = 'identifierName';
},
sign () {
switch (c) {
case '.':
buffer = read();
lexState = 'decimalPointLeading';
return
case '0':
buffer = read();
lexState = 'zero';
return
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
buffer = read();
lexState = 'decimalInteger';
return
case 'I':
read();
literal('nfinity');
return newToken('numeric', sign * Infinity)
case 'N':
read();
literal('aN');
return newToken('numeric', NaN)
}
throw invalidChar(read())
},
zero () {
switch (c) {
case '.':
buffer += read();
lexState = 'decimalPoint';
return
case 'e':
case 'E':
buffer += read();
lexState = 'decimalExponent';
return
case 'x':
case 'X':
buffer += read();
lexState = 'hexadecimal';
return
}
return newToken('numeric', sign * 0)
},
decimalInteger () {
switch (c) {
case '.':
buffer += read();
lexState = 'decimalPoint';
return
case 'e':
case 'E':
buffer += read();
lexState = 'decimalExponent';
return
}
if (util.isDigit(c)) {
buffer += read();
return
}
return newToken('numeric', sign * Number(buffer))
},
decimalPointLeading () {
if (util.isDigit(c)) {
buffer += read();
lexState = 'decimalFraction';
return
}
throw invalidChar(read())
},
decimalPoint () {
switch (c) {
case 'e':
case 'E':
buffer += read();
lexState = 'decimalExponent';
return
}
if (util.isDigit(c)) {
buffer += read();
lexState = 'decimalFraction';
return
}
return newToken('numeric', sign * Number(buffer))
},
decimalFraction () {
switch (c) {
case 'e':
case 'E':
buffer += read();
lexState = 'decimalExponent';
return
}
if (util.isDigit(c)) {
buffer += read();
return
}
return newToken('numeric', sign * Number(buffer))
},
decimalExponent () {
switch (c) {
case '+':
case '-':
buffer += read();
lexState = 'decimalExponentSign';
return
}
if (util.isDigit(c)) {
buffer += read();
lexState = 'decimalExponentInteger';
return
}
throw invalidChar(read())
},
decimalExponentSign () {
if (util.isDigit(c)) {
buffer += read();
lexState = 'decimalExponentInteger';
return
}
throw invalidChar(read())
},
decimalExponentInteger () {
if (util.isDigit(c)) {
buffer += read();
return
}
return newToken('numeric', sign * Number(buffer))
},
hexadecimal () {
if (util.isHexDigit(c)) {
buffer += read();
lexState = 'hexadecimalInteger';
return
}
throw invalidChar(read())
},
hexadecimalInteger () {
if (util.isHexDigit(c)) {
buffer += read();
return
}
return newToken('numeric', sign * Number(buffer))
},
string () {
switch (c) {
case '\\':
read();
buffer += escape();
return
case '"':
if (doubleQuote) {
read();
return newToken('string', buffer)
}
buffer += read();
return
case "'":
if (!doubleQuote) {
read();
return newToken('string', buffer)
}
buffer += read();
return
case '\n':
case '\r':
throw invalidChar(read())
case '\u2028':
case '\u2029':
separatorChar(c);
break
case undefined:
throw invalidChar(read())
}
buffer += read();
},
start () {
switch (c) {
case '{':
case '[':
return newToken('punctuator', read())
// This code is unreachable since the default lexState handles eof.
// case undefined:
// return newToken('eof')
}
lexState = 'value';
},
beforePropertyName () {
switch (c) {
case '$':
case '_':
buffer = read();
lexState = 'identifierName';
return
case '\\':
read();
lexState = 'identifierNameStartEscape';
return
case '}':
return newToken('punctuator', read())
case '"':
case "'":
doubleQuote = (read() === '"');
lexState = 'string';
return
}
if (util.isIdStartChar(c)) {
buffer += read();
lexState = 'identifierName';
return
}
throw invalidChar(read())
},
afterPropertyName () {
if (c === ':') {
return newToken('punctuator', read())
}
throw invalidChar(read())
},
beforePropertyValue () {
lexState = 'value';
},
afterPropertyValue () {
switch (c) {
case ',':
case '}':
return newToken('punctuator', read())
}
throw invalidChar(read())
},
beforeArrayValue () {
if (c === ']') {
return newToken('punctuator', read())
}
lexState = 'value';
},
afterArrayValue () {
switch (c) {
case ',':
case ']':
return newToken('punctuator', read())
}
throw invalidChar(read())
},
end () {
// This code is unreachable since it's handled by the default lexState.
// if (c === undefined) {
// read()
// return newToken('eof')
// }
throw invalidChar(read())
},
};
function newToken (type, value) {
return {
type,
value,
line,
column,
}
}
function literal (s) {
for (const c of s) {
const p = peek();
if (p !== c) {
throw invalidChar(read())
}
read();
}
}
function escape () {
const c = peek();
switch (c) {
case 'b':
read();
return '\b'
case 'f':
read();
return '\f'
case 'n':
read();
return '\n'
case 'r':
read();
return '\r'
case 't':
read();
return '\t'
case 'v':
read();
return '\v'
case '0':
read();
if (util.isDigit(peek())) {
throw invalidChar(read())
}
return '\0'
case 'x':
read();
return hexEscape()
case 'u':
read();
return unicodeEscape()
case '\n':
case '\u2028':
case '\u2029':
read();
return ''
case '\r':
read();
if (peek() === '\n') {
read();
}
return ''
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
throw invalidChar(read())
case undefined:
throw invalidChar(read())
}
return read()
}
function hexEscape () {
let buffer = '';
let c = peek();
if (!util.isHexDigit(c)) {
throw invalidChar(read())
}
buffer += read();
c = peek();
if (!util.isHexDigit(c)) {
throw invalidChar(read())
}
buffer += read();
return String.fromCodePoint(parseInt(buffer, 16))
}
function unicodeEscape () {
let buffer = '';
let count = 4;
while (count-- > 0) {
const c = peek();
if (!util.isHexDigit(c)) {
throw invalidChar(read())
}
buffer += read();
}
return String.fromCodePoint(parseInt(buffer, 16))
}
const parseStates = {
start () {
if (token.type === 'eof') {
throw invalidEOF()
}
push();
},
beforePropertyName () {
switch (token.type) {
case 'identifier':
case 'string':
key = token.value;
parseState = 'afterPropertyName';
return
case 'punctuator':
// This code is unreachable since it's handled by the lexState.
// if (token.value !== '}') {
// throw invalidToken()
// }
pop();
return
case 'eof':
throw invalidEOF()
}
// This code is unreachable since it's handled by the lexState.
// throw invalidToken()
},
afterPropertyName () {
// This code is unreachable since it's handled by the lexState.
// if (token.type !== 'punctuator' || token.value !== ':') {
// throw invalidToken()
// }
if (token.type === 'eof') {
throw invalidEOF()
}
parseState = 'beforePropertyValue';
},
beforePropertyValue () {
if (token.type === 'eof') {
throw invalidEOF()
}
push();
},
beforeArrayValue () {
if (token.type === 'eof') {
throw invalidEOF()
}
if (token.type === 'punctuator' && token.value === ']') {
pop();
return
}
push();
},
afterPropertyValue () {
// This code is unreachable since it's handled by the lexState.
// if (token.type !== 'punctuator') {
// throw invalidToken()
// }
if (token.type === 'eof') {
throw invalidEOF()
}
switch (token.value) {
case ',':
parseState = 'beforePropertyName';
return
case '}':
pop();
}
// This code is unreachable since it's handled by the lexState.
// throw invalidToken()
},
afterArrayValue () {
// This code is unreachable since it's handled by the lexState.
// if (token.type !== 'punctuator') {
// throw invalidToken()
// }
if (token.type === 'eof') {
throw invalidEOF()
}
switch (token.value) {
case ',':
parseState = 'beforeArrayValue';
return
case ']':
pop();
}
// This code is unreachable since it's handled by the lexState.
// throw invalidToken()
},
end () {
// This code is unreachable since it's handled by the lexState.
// if (token.type !== 'eof') {
// throw invalidToken()
// }
},
};
function push () {
let value;
switch (token.type) {
case 'punctuator':
switch (token.value) {
case '{':
value = {};
break
case '[':
value = [];
break
}
break
case 'null':
case 'boolean':
case 'numeric':
case 'string':
value = token.value;
break
// This code is unreachable.
// default:
// throw invalidToken()
}
if (root === undefined) {
root = value;
} else {
const parent = stack[stack.length - 1];
if (Array.isArray(parent)) {
parent.push(value);
} else {
parent[key] = value;
}
}
if (value !== null && typeof value === 'object') {
stack.push(value);
if (Array.isArray(value)) {
parseState = 'beforeArrayValue';
} else {
parseState = 'beforePropertyName';
}
} else {
const current = stack[stack.length - 1];
if (current == null) {
parseState = 'end';
} else if (Array.isArray(current)) {
parseState = 'afterArrayValue';
} else {
parseState = 'afterPropertyValue';
}
}
}
function pop () {
stack.pop();
const current = stack[stack.length - 1];
if (current == null) {
parseState = 'end';
} else if (Array.isArray(current)) {
parseState = 'afterArrayValue';
} else {
parseState = 'afterPropertyValue';
}
}
// This code is unreachable.
// function invalidParseState () {
// return new Error(`JSON5: invalid parse state '${parseState}'`)
// }
// This code is unreachable.
// function invalidLexState (state) {
// return new Error(`JSON5: invalid lex state '${state}'`)
// }
function invalidChar (c) {
if (c === undefined) {
return syntaxError(`JSON5: invalid end of input at ${line}:${column}`)
}
return syntaxError(`JSON5: invalid character '${formatChar(c)}' at ${line}:${column}`)
}
function invalidEOF () {
return syntaxError(`JSON5: invalid end of input at ${line}:${column}`)
}
// This code is unreachable.
// function invalidToken () {
// if (token.type === 'eof') {
// return syntaxError(`JSON5: invalid end of input at ${line}:${column}`)
// }
// const c = String.fromCodePoint(token.value.codePointAt(0))
// return syntaxError(`JSON5: invalid character '${formatChar(c)}' at ${line}:${column}`)
// }
function invalidIdentifier () {
column -= 5;
return syntaxError(`JSON5: invalid identifier character at ${line}:${column}`)
}
function separatorChar (c) {
console.warn(`JSON5: '${formatChar(c)}' in strings is not valid ECMAScript; consider escaping`);
}
function formatChar (c) {
const replacements = {
"'": "\\'",
'"': '\\"',
'\\': '\\\\',
'\b': '\\b',
'\f': '\\f',
'\n': '\\n',
'\r': '\\r',
'\t': '\\t',
'\v': '\\v',
'\0': '\\0',
'\u2028': '\\u2028',
'\u2029': '\\u2029',
};
if (replacements[c]) {
return replacements[c]
}
if (c < ' ') {
const hexString = c.charCodeAt(0).toString(16);
return '\\x' + ('00' + hexString).substring(hexString.length)
}
return c
}
function syntaxError (message) {
const err = new SyntaxError(message);
err.lineNumber = line;
err.columnNumber = column;
return err
}
var stringify = function stringify (value, replacer, space) {
const stack = [];
let indent = '';
let propertyList;
let replacerFunc;
let gap = '';
let quote;
if (
replacer != null &&
typeof replacer === 'object' &&
!Array.isArray(replacer)
) {
space = replacer.space;
quote = replacer.quote;
replacer = replacer.replacer;
}
if (typeof replacer === 'function') {
replacerFunc = replacer;
} else if (Array.isArray(replacer)) {
propertyList = [];
for (const v of replacer) {
let item;
if (typeof v === 'string') {
item = v;
} else if (
typeof v === 'number' ||
v instanceof String ||
v instanceof Number
) {
item = String(v);
}
if (item !== undefined && propertyList.indexOf(item) < 0) {
propertyList.push(item);
}
}
}
if (space instanceof Number) {
space = Number(space);
} else if (space instanceof String) {
space = String(space);
}
if (typeof space === 'number') {
if (space > 0) {
space = Math.min(10, Math.floor(space));
gap = ' '.substr(0, space);
}
} else if (typeof space === 'string') {
gap = space.substr(0, 10);
}
return serializeProperty('', {'': value})
function serializeProperty (key, holder) {
let value = holder[key];
if (value != null) {
if (typeof value.toJSON5 === 'function') {
value = value.toJSON5(key);
} else if (typeof value.toJSON === 'function') {
value = value.toJSON(key);
}
}
if (replacerFunc) {
value = replacerFunc.call(holder, key, value);
}
if (value instanceof Number) {
value = Number(value);
} else if (value instanceof String) {
value = String(value);
} else if (value instanceof Boolean) {
value = value.valueOf();
}
switch (value) {
case null: return 'null'
case true: return 'true'
case false: return 'false'
}
if (typeof value === 'string') {
return quoteString(value, false)
}
if (typeof value === 'number') {
return String(value)
}
if (typeof value === 'object') {
return Array.isArray(value) ? serializeArray(value) : serializeObject(value)
}
return undefined
}
function quoteString (value) {
const quotes = {
"'": 0.1,
'"': 0.2,
};
const replacements = {
"'": "\\'",
'"': '\\"',
'\\': '\\\\',
'\b': '\\b',
'\f': '\\f',
'\n': '\\n',
'\r': '\\r',
'\t': '\\t',
'\v': '\\v',
'\0': '\\0',
'\u2028': '\\u2028',
'\u2029': '\\u2029',
};
let product = '';
for (const c of value) {
switch (c) {
case "'":
case '"':
quotes[c]++;
product += c;
continue
}
if (replacements[c]) {
product += replacements[c];
continue
}
if (c < ' ') {
let hexString = c.charCodeAt(0).toString(16);
product += '\\x' + ('00' + hexString).substring(hexString.length);
continue
}
product += c;
}
const quoteChar = quote || Object.keys(quotes).reduce((a, b) => (quotes[a] < quotes[b]) ? a : b);
product = product.replace(new RegExp(quoteChar, 'g'), replacements[quoteChar]);
return quoteChar + product + quoteChar
}
function serializeObject (value) {
if (stack.indexOf(value) >= 0) {
throw TypeError('Converting circular structure to JSON5')
}
stack.push(value);
let stepback = indent;
indent = indent + gap;
let keys = propertyList || Object.keys(value);
let partial = [];
for (const key of keys) {
const propertyString = serializeProperty(key, value);
if (propertyString !== undefined) {
let member = serializeKey(key) + ':';
if (gap !== '') {
member += ' ';
}
member += propertyString;
partial.push(member);
}
}
let final;
if (partial.length === 0) {
final = '{}';
} else {
let properties;
if (gap === '') {
properties = partial.join(',');
final = '{' + properties + '}';
} else {
let separator = ',\n' + indent;
properties = partial.join(separator);
final = '{\n' + indent + properties + ',\n' + stepback + '}';
}
}
stack.pop();
indent = stepback;
return final
}
function serializeKey (key) {
if (key.length === 0) {
return quoteString(key, true)
}
const firstChar = String.fromCodePoint(key.codePointAt(0));
if (!util.isIdStartChar(firstChar)) {
return quoteString(key, true)
}
for (let i = firstChar.length; i < key.length; i++) {
if (!util.isIdContinueChar(String.fromCodePoint(key.codePointAt(i)))) {
return quoteString(key, true)
}
}
return key
}
function serializeArray (value) {
if (stack.indexOf(value) >= 0) {
throw TypeError('Converting circular structure to JSON5')
}
stack.push(value);
let stepback = indent;
indent = indent + gap;
let partial = [];
for (let i = 0; i < value.length; i++) {
const propertyString = serializeProperty(String(i), value);
partial.push((propertyString !== undefined) ? propertyString : 'null');
}
let final;
if (partial.length === 0) {
final = '[]';
} else {
if (gap === '') {
let properties = partial.join(',');
final = '[' + properties + ']';
} else {
let separator = ',\n' + indent;
let properties = partial.join(separator);
final = '[\n' + indent + properties + ',\n' + stepback + ']';
}
}
stack.pop();
indent = stepback;
return final
}
};
const JSON5 = {
parse,
stringify,
};
var lib = JSON5;
export default lib;
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