source: trip-planner-front/node_modules/json5/dist/index.mjs@ 571e0df

Last change on this file since 571e0df was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit
  • Property mode set to 100644
File size: 44.4 KB
RevLine 
[6a3a178]1// This is a generated file. Do not edit.
2var Space_Separator = /[\u1680\u2000-\u200A\u202F\u205F\u3000]/;
3var ID_Start = 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3[\uDC00-\uDC48\uDC80-\uDCB2\uDCC0-\uDCF2]|\uD804[\uDC03-\uDC37\uDC83-\uDCAF\uDCD0-\uDCE8\uDD03-\uDD26\uDD50-\uDD72\uDD76\uDD83-\uDDB2\uDDC1-\uDDC4\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE2B\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEDE\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D\uDF50\uDF5D-\uDF61]|\uD805[\uDC00-\uDC34\uDC47-\uDC4A\uDC80-\uDCAF\uDCC4\uDCC5\uDCC7\uDD80-\uDDAE\uDDD8-\uDDDB\uDE00-\uDE2F\uDE44\uDE80-\uDEAA\uDF00-\uDF19]|\uD806[\uDCA0-\uDCDF\uDCFF\uDE00\uDE0B-\uDE32\uDE3A\uDE50\uDE5C-\uDE83\uDE86-\uDE89\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC2E\uDC40\uDC72-\uDC8F\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD30\uDD46]|\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\uDED0-\uDEED\uDF00-\uDF2F\uDF40-\uDF43\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDF00-\uDF44\uDF50\uDF93-\uDF9F\uDFE0\uDFE1]|\uD821[\uDC00-\uDFEC]|\uD822[\uDC00-\uDEF2]|\uD82C[\uDC00-\uDD1E\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99]|\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]|\uD83A[\uDC00-\uDCC4\uDD00-\uDD43]|\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]/;
4var 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
6var unicode = {
7 Space_Separator: Space_Separator,
8 ID_Start: ID_Start,
9 ID_Continue: ID_Continue
10};
11
12var util = {
13 isSpaceSeparator (c) {
14 return typeof c === 'string' && unicode.Space_Separator.test(c)
15 },
16
17 isIdStartChar (c) {
18 return typeof c === 'string' && (
19 (c >= 'a' && c <= 'z') ||
20 (c >= 'A' && c <= 'Z') ||
21 (c === '$') || (c === '_') ||
22 unicode.ID_Start.test(c)
23 )
24 },
25
26 isIdContinueChar (c) {
27 return typeof c === 'string' && (
28 (c >= 'a' && c <= 'z') ||
29 (c >= 'A' && c <= 'Z') ||
30 (c >= '0' && c <= '9') ||
31 (c === '$') || (c === '_') ||
32 (c === '\u200C') || (c === '\u200D') ||
33 unicode.ID_Continue.test(c)
34 )
35 },
36
37 isDigit (c) {
38 return typeof c === 'string' && /[0-9]/.test(c)
39 },
40
41 isHexDigit (c) {
42 return typeof c === 'string' && /[0-9A-Fa-f]/.test(c)
43 },
44};
45
46let source;
47let parseState;
48let stack;
49let pos;
50let line;
51let column;
52let token;
53let key;
54let root;
55
56var parse = function parse (text, reviver) {
57 source = String(text);
58 parseState = 'start';
59 stack = [];
60 pos = 0;
61 line = 1;
62 column = 0;
63 token = undefined;
64 key = undefined;
65 root = undefined;
66
67 do {
68 token = lex();
69
70 // This code is unreachable.
71 // if (!parseStates[parseState]) {
72 // throw invalidParseState()
73 // }
74
75 parseStates[parseState]();
76 } while (token.type !== 'eof')
77
78 if (typeof reviver === 'function') {
79 return internalize({'': root}, '', reviver)
80 }
81
82 return root
83};
84
85function internalize (holder, name, reviver) {
86 const value = holder[name];
87 if (value != null && typeof value === 'object') {
88 for (const key in value) {
89 const replacement = internalize(value, key, reviver);
90 if (replacement === undefined) {
91 delete value[key];
92 } else {
93 value[key] = replacement;
94 }
95 }
96 }
97
98 return reviver.call(holder, name, value)
99}
100
101let lexState;
102let buffer;
103let doubleQuote;
104let sign;
105let c;
106
107function lex () {
108 lexState = 'default';
109 buffer = '';
110 doubleQuote = false;
111 sign = 1;
112
113 for (;;) {
114 c = peek();
115
116 // This code is unreachable.
117 // if (!lexStates[lexState]) {
118 // throw invalidLexState(lexState)
119 // }
120
121 const token = lexStates[lexState]();
122 if (token) {
123 return token
124 }
125 }
126}
127
128function peek () {
129 if (source[pos]) {
130 return String.fromCodePoint(source.codePointAt(pos))
131 }
132}
133
134function read () {
135 const c = peek();
136
137 if (c === '\n') {
138 line++;
139 column = 0;
140 } else if (c) {
141 column += c.length;
142 } else {
143 column++;
144 }
145
146 if (c) {
147 pos += c.length;
148 }
149
150 return c
151}
152
153const lexStates = {
154 default () {
155 switch (c) {
156 case '\t':
157 case '\v':
158 case '\f':
159 case ' ':
160 case '\u00A0':
161 case '\uFEFF':
162 case '\n':
163 case '\r':
164 case '\u2028':
165 case '\u2029':
166 read();
167 return
168
169 case '/':
170 read();
171 lexState = 'comment';
172 return
173
174 case undefined:
175 read();
176 return newToken('eof')
177 }
178
179 if (util.isSpaceSeparator(c)) {
180 read();
181 return
182 }
183
184 // This code is unreachable.
185 // if (!lexStates[parseState]) {
186 // throw invalidLexState(parseState)
187 // }
188
189 return lexStates[parseState]()
190 },
191
192 comment () {
193 switch (c) {
194 case '*':
195 read();
196 lexState = 'multiLineComment';
197 return
198
199 case '/':
200 read();
201 lexState = 'singleLineComment';
202 return
203 }
204
205 throw invalidChar(read())
206 },
207
208 multiLineComment () {
209 switch (c) {
210 case '*':
211 read();
212 lexState = 'multiLineCommentAsterisk';
213 return
214
215 case undefined:
216 throw invalidChar(read())
217 }
218
219 read();
220 },
221
222 multiLineCommentAsterisk () {
223 switch (c) {
224 case '*':
225 read();
226 return
227
228 case '/':
229 read();
230 lexState = 'default';
231 return
232
233 case undefined:
234 throw invalidChar(read())
235 }
236
237 read();
238 lexState = 'multiLineComment';
239 },
240
241 singleLineComment () {
242 switch (c) {
243 case '\n':
244 case '\r':
245 case '\u2028':
246 case '\u2029':
247 read();
248 lexState = 'default';
249 return
250
251 case undefined:
252 read();
253 return newToken('eof')
254 }
255
256 read();
257 },
258
259 value () {
260 switch (c) {
261 case '{':
262 case '[':
263 return newToken('punctuator', read())
264
265 case 'n':
266 read();
267 literal('ull');
268 return newToken('null', null)
269
270 case 't':
271 read();
272 literal('rue');
273 return newToken('boolean', true)
274
275 case 'f':
276 read();
277 literal('alse');
278 return newToken('boolean', false)
279
280 case '-':
281 case '+':
282 if (read() === '-') {
283 sign = -1;
284 }
285
286 lexState = 'sign';
287 return
288
289 case '.':
290 buffer = read();
291 lexState = 'decimalPointLeading';
292 return
293
294 case '0':
295 buffer = read();
296 lexState = 'zero';
297 return
298
299 case '1':
300 case '2':
301 case '3':
302 case '4':
303 case '5':
304 case '6':
305 case '7':
306 case '8':
307 case '9':
308 buffer = read();
309 lexState = 'decimalInteger';
310 return
311
312 case 'I':
313 read();
314 literal('nfinity');
315 return newToken('numeric', Infinity)
316
317 case 'N':
318 read();
319 literal('aN');
320 return newToken('numeric', NaN)
321
322 case '"':
323 case "'":
324 doubleQuote = (read() === '"');
325 buffer = '';
326 lexState = 'string';
327 return
328 }
329
330 throw invalidChar(read())
331 },
332
333 identifierNameStartEscape () {
334 if (c !== 'u') {
335 throw invalidChar(read())
336 }
337
338 read();
339 const u = unicodeEscape();
340 switch (u) {
341 case '$':
342 case '_':
343 break
344
345 default:
346 if (!util.isIdStartChar(u)) {
347 throw invalidIdentifier()
348 }
349
350 break
351 }
352
353 buffer += u;
354 lexState = 'identifierName';
355 },
356
357 identifierName () {
358 switch (c) {
359 case '$':
360 case '_':
361 case '\u200C':
362 case '\u200D':
363 buffer += read();
364 return
365
366 case '\\':
367 read();
368 lexState = 'identifierNameEscape';
369 return
370 }
371
372 if (util.isIdContinueChar(c)) {
373 buffer += read();
374 return
375 }
376
377 return newToken('identifier', buffer)
378 },
379
380 identifierNameEscape () {
381 if (c !== 'u') {
382 throw invalidChar(read())
383 }
384
385 read();
386 const u = unicodeEscape();
387 switch (u) {
388 case '$':
389 case '_':
390 case '\u200C':
391 case '\u200D':
392 break
393
394 default:
395 if (!util.isIdContinueChar(u)) {
396 throw invalidIdentifier()
397 }
398
399 break
400 }
401
402 buffer += u;
403 lexState = 'identifierName';
404 },
405
406 sign () {
407 switch (c) {
408 case '.':
409 buffer = read();
410 lexState = 'decimalPointLeading';
411 return
412
413 case '0':
414 buffer = read();
415 lexState = 'zero';
416 return
417
418 case '1':
419 case '2':
420 case '3':
421 case '4':
422 case '5':
423 case '6':
424 case '7':
425 case '8':
426 case '9':
427 buffer = read();
428 lexState = 'decimalInteger';
429 return
430
431 case 'I':
432 read();
433 literal('nfinity');
434 return newToken('numeric', sign * Infinity)
435
436 case 'N':
437 read();
438 literal('aN');
439 return newToken('numeric', NaN)
440 }
441
442 throw invalidChar(read())
443 },
444
445 zero () {
446 switch (c) {
447 case '.':
448 buffer += read();
449 lexState = 'decimalPoint';
450 return
451
452 case 'e':
453 case 'E':
454 buffer += read();
455 lexState = 'decimalExponent';
456 return
457
458 case 'x':
459 case 'X':
460 buffer += read();
461 lexState = 'hexadecimal';
462 return
463 }
464
465 return newToken('numeric', sign * 0)
466 },
467
468 decimalInteger () {
469 switch (c) {
470 case '.':
471 buffer += read();
472 lexState = 'decimalPoint';
473 return
474
475 case 'e':
476 case 'E':
477 buffer += read();
478 lexState = 'decimalExponent';
479 return
480 }
481
482 if (util.isDigit(c)) {
483 buffer += read();
484 return
485 }
486
487 return newToken('numeric', sign * Number(buffer))
488 },
489
490 decimalPointLeading () {
491 if (util.isDigit(c)) {
492 buffer += read();
493 lexState = 'decimalFraction';
494 return
495 }
496
497 throw invalidChar(read())
498 },
499
500 decimalPoint () {
501 switch (c) {
502 case 'e':
503 case 'E':
504 buffer += read();
505 lexState = 'decimalExponent';
506 return
507 }
508
509 if (util.isDigit(c)) {
510 buffer += read();
511 lexState = 'decimalFraction';
512 return
513 }
514
515 return newToken('numeric', sign * Number(buffer))
516 },
517
518 decimalFraction () {
519 switch (c) {
520 case 'e':
521 case 'E':
522 buffer += read();
523 lexState = 'decimalExponent';
524 return
525 }
526
527 if (util.isDigit(c)) {
528 buffer += read();
529 return
530 }
531
532 return newToken('numeric', sign * Number(buffer))
533 },
534
535 decimalExponent () {
536 switch (c) {
537 case '+':
538 case '-':
539 buffer += read();
540 lexState = 'decimalExponentSign';
541 return
542 }
543
544 if (util.isDigit(c)) {
545 buffer += read();
546 lexState = 'decimalExponentInteger';
547 return
548 }
549
550 throw invalidChar(read())
551 },
552
553 decimalExponentSign () {
554 if (util.isDigit(c)) {
555 buffer += read();
556 lexState = 'decimalExponentInteger';
557 return
558 }
559
560 throw invalidChar(read())
561 },
562
563 decimalExponentInteger () {
564 if (util.isDigit(c)) {
565 buffer += read();
566 return
567 }
568
569 return newToken('numeric', sign * Number(buffer))
570 },
571
572 hexadecimal () {
573 if (util.isHexDigit(c)) {
574 buffer += read();
575 lexState = 'hexadecimalInteger';
576 return
577 }
578
579 throw invalidChar(read())
580 },
581
582 hexadecimalInteger () {
583 if (util.isHexDigit(c)) {
584 buffer += read();
585 return
586 }
587
588 return newToken('numeric', sign * Number(buffer))
589 },
590
591 string () {
592 switch (c) {
593 case '\\':
594 read();
595 buffer += escape();
596 return
597
598 case '"':
599 if (doubleQuote) {
600 read();
601 return newToken('string', buffer)
602 }
603
604 buffer += read();
605 return
606
607 case "'":
608 if (!doubleQuote) {
609 read();
610 return newToken('string', buffer)
611 }
612
613 buffer += read();
614 return
615
616 case '\n':
617 case '\r':
618 throw invalidChar(read())
619
620 case '\u2028':
621 case '\u2029':
622 separatorChar(c);
623 break
624
625 case undefined:
626 throw invalidChar(read())
627 }
628
629 buffer += read();
630 },
631
632 start () {
633 switch (c) {
634 case '{':
635 case '[':
636 return newToken('punctuator', read())
637
638 // This code is unreachable since the default lexState handles eof.
639 // case undefined:
640 // return newToken('eof')
641 }
642
643 lexState = 'value';
644 },
645
646 beforePropertyName () {
647 switch (c) {
648 case '$':
649 case '_':
650 buffer = read();
651 lexState = 'identifierName';
652 return
653
654 case '\\':
655 read();
656 lexState = 'identifierNameStartEscape';
657 return
658
659 case '}':
660 return newToken('punctuator', read())
661
662 case '"':
663 case "'":
664 doubleQuote = (read() === '"');
665 lexState = 'string';
666 return
667 }
668
669 if (util.isIdStartChar(c)) {
670 buffer += read();
671 lexState = 'identifierName';
672 return
673 }
674
675 throw invalidChar(read())
676 },
677
678 afterPropertyName () {
679 if (c === ':') {
680 return newToken('punctuator', read())
681 }
682
683 throw invalidChar(read())
684 },
685
686 beforePropertyValue () {
687 lexState = 'value';
688 },
689
690 afterPropertyValue () {
691 switch (c) {
692 case ',':
693 case '}':
694 return newToken('punctuator', read())
695 }
696
697 throw invalidChar(read())
698 },
699
700 beforeArrayValue () {
701 if (c === ']') {
702 return newToken('punctuator', read())
703 }
704
705 lexState = 'value';
706 },
707
708 afterArrayValue () {
709 switch (c) {
710 case ',':
711 case ']':
712 return newToken('punctuator', read())
713 }
714
715 throw invalidChar(read())
716 },
717
718 end () {
719 // This code is unreachable since it's handled by the default lexState.
720 // if (c === undefined) {
721 // read()
722 // return newToken('eof')
723 // }
724
725 throw invalidChar(read())
726 },
727};
728
729function newToken (type, value) {
730 return {
731 type,
732 value,
733 line,
734 column,
735 }
736}
737
738function literal (s) {
739 for (const c of s) {
740 const p = peek();
741
742 if (p !== c) {
743 throw invalidChar(read())
744 }
745
746 read();
747 }
748}
749
750function escape () {
751 const c = peek();
752 switch (c) {
753 case 'b':
754 read();
755 return '\b'
756
757 case 'f':
758 read();
759 return '\f'
760
761 case 'n':
762 read();
763 return '\n'
764
765 case 'r':
766 read();
767 return '\r'
768
769 case 't':
770 read();
771 return '\t'
772
773 case 'v':
774 read();
775 return '\v'
776
777 case '0':
778 read();
779 if (util.isDigit(peek())) {
780 throw invalidChar(read())
781 }
782
783 return '\0'
784
785 case 'x':
786 read();
787 return hexEscape()
788
789 case 'u':
790 read();
791 return unicodeEscape()
792
793 case '\n':
794 case '\u2028':
795 case '\u2029':
796 read();
797 return ''
798
799 case '\r':
800 read();
801 if (peek() === '\n') {
802 read();
803 }
804
805 return ''
806
807 case '1':
808 case '2':
809 case '3':
810 case '4':
811 case '5':
812 case '6':
813 case '7':
814 case '8':
815 case '9':
816 throw invalidChar(read())
817
818 case undefined:
819 throw invalidChar(read())
820 }
821
822 return read()
823}
824
825function hexEscape () {
826 let buffer = '';
827 let c = peek();
828
829 if (!util.isHexDigit(c)) {
830 throw invalidChar(read())
831 }
832
833 buffer += read();
834
835 c = peek();
836 if (!util.isHexDigit(c)) {
837 throw invalidChar(read())
838 }
839
840 buffer += read();
841
842 return String.fromCodePoint(parseInt(buffer, 16))
843}
844
845function unicodeEscape () {
846 let buffer = '';
847 let count = 4;
848
849 while (count-- > 0) {
850 const c = peek();
851 if (!util.isHexDigit(c)) {
852 throw invalidChar(read())
853 }
854
855 buffer += read();
856 }
857
858 return String.fromCodePoint(parseInt(buffer, 16))
859}
860
861const parseStates = {
862 start () {
863 if (token.type === 'eof') {
864 throw invalidEOF()
865 }
866
867 push();
868 },
869
870 beforePropertyName () {
871 switch (token.type) {
872 case 'identifier':
873 case 'string':
874 key = token.value;
875 parseState = 'afterPropertyName';
876 return
877
878 case 'punctuator':
879 // This code is unreachable since it's handled by the lexState.
880 // if (token.value !== '}') {
881 // throw invalidToken()
882 // }
883
884 pop();
885 return
886
887 case 'eof':
888 throw invalidEOF()
889 }
890
891 // This code is unreachable since it's handled by the lexState.
892 // throw invalidToken()
893 },
894
895 afterPropertyName () {
896 // This code is unreachable since it's handled by the lexState.
897 // if (token.type !== 'punctuator' || token.value !== ':') {
898 // throw invalidToken()
899 // }
900
901 if (token.type === 'eof') {
902 throw invalidEOF()
903 }
904
905 parseState = 'beforePropertyValue';
906 },
907
908 beforePropertyValue () {
909 if (token.type === 'eof') {
910 throw invalidEOF()
911 }
912
913 push();
914 },
915
916 beforeArrayValue () {
917 if (token.type === 'eof') {
918 throw invalidEOF()
919 }
920
921 if (token.type === 'punctuator' && token.value === ']') {
922 pop();
923 return
924 }
925
926 push();
927 },
928
929 afterPropertyValue () {
930 // This code is unreachable since it's handled by the lexState.
931 // if (token.type !== 'punctuator') {
932 // throw invalidToken()
933 // }
934
935 if (token.type === 'eof') {
936 throw invalidEOF()
937 }
938
939 switch (token.value) {
940 case ',':
941 parseState = 'beforePropertyName';
942 return
943
944 case '}':
945 pop();
946 }
947
948 // This code is unreachable since it's handled by the lexState.
949 // throw invalidToken()
950 },
951
952 afterArrayValue () {
953 // This code is unreachable since it's handled by the lexState.
954 // if (token.type !== 'punctuator') {
955 // throw invalidToken()
956 // }
957
958 if (token.type === 'eof') {
959 throw invalidEOF()
960 }
961
962 switch (token.value) {
963 case ',':
964 parseState = 'beforeArrayValue';
965 return
966
967 case ']':
968 pop();
969 }
970
971 // This code is unreachable since it's handled by the lexState.
972 // throw invalidToken()
973 },
974
975 end () {
976 // This code is unreachable since it's handled by the lexState.
977 // if (token.type !== 'eof') {
978 // throw invalidToken()
979 // }
980 },
981};
982
983function push () {
984 let value;
985
986 switch (token.type) {
987 case 'punctuator':
988 switch (token.value) {
989 case '{':
990 value = {};
991 break
992
993 case '[':
994 value = [];
995 break
996 }
997
998 break
999
1000 case 'null':
1001 case 'boolean':
1002 case 'numeric':
1003 case 'string':
1004 value = token.value;
1005 break
1006
1007 // This code is unreachable.
1008 // default:
1009 // throw invalidToken()
1010 }
1011
1012 if (root === undefined) {
1013 root = value;
1014 } else {
1015 const parent = stack[stack.length - 1];
1016 if (Array.isArray(parent)) {
1017 parent.push(value);
1018 } else {
1019 parent[key] = value;
1020 }
1021 }
1022
1023 if (value !== null && typeof value === 'object') {
1024 stack.push(value);
1025
1026 if (Array.isArray(value)) {
1027 parseState = 'beforeArrayValue';
1028 } else {
1029 parseState = 'beforePropertyName';
1030 }
1031 } else {
1032 const current = stack[stack.length - 1];
1033 if (current == null) {
1034 parseState = 'end';
1035 } else if (Array.isArray(current)) {
1036 parseState = 'afterArrayValue';
1037 } else {
1038 parseState = 'afterPropertyValue';
1039 }
1040 }
1041}
1042
1043function pop () {
1044 stack.pop();
1045
1046 const current = stack[stack.length - 1];
1047 if (current == null) {
1048 parseState = 'end';
1049 } else if (Array.isArray(current)) {
1050 parseState = 'afterArrayValue';
1051 } else {
1052 parseState = 'afterPropertyValue';
1053 }
1054}
1055
1056// This code is unreachable.
1057// function invalidParseState () {
1058// return new Error(`JSON5: invalid parse state '${parseState}'`)
1059// }
1060
1061// This code is unreachable.
1062// function invalidLexState (state) {
1063// return new Error(`JSON5: invalid lex state '${state}'`)
1064// }
1065
1066function invalidChar (c) {
1067 if (c === undefined) {
1068 return syntaxError(`JSON5: invalid end of input at ${line}:${column}`)
1069 }
1070
1071 return syntaxError(`JSON5: invalid character '${formatChar(c)}' at ${line}:${column}`)
1072}
1073
1074function invalidEOF () {
1075 return syntaxError(`JSON5: invalid end of input at ${line}:${column}`)
1076}
1077
1078// This code is unreachable.
1079// function invalidToken () {
1080// if (token.type === 'eof') {
1081// return syntaxError(`JSON5: invalid end of input at ${line}:${column}`)
1082// }
1083
1084// const c = String.fromCodePoint(token.value.codePointAt(0))
1085// return syntaxError(`JSON5: invalid character '${formatChar(c)}' at ${line}:${column}`)
1086// }
1087
1088function invalidIdentifier () {
1089 column -= 5;
1090 return syntaxError(`JSON5: invalid identifier character at ${line}:${column}`)
1091}
1092
1093function separatorChar (c) {
1094 console.warn(`JSON5: '${formatChar(c)}' in strings is not valid ECMAScript; consider escaping`);
1095}
1096
1097function formatChar (c) {
1098 const replacements = {
1099 "'": "\\'",
1100 '"': '\\"',
1101 '\\': '\\\\',
1102 '\b': '\\b',
1103 '\f': '\\f',
1104 '\n': '\\n',
1105 '\r': '\\r',
1106 '\t': '\\t',
1107 '\v': '\\v',
1108 '\0': '\\0',
1109 '\u2028': '\\u2028',
1110 '\u2029': '\\u2029',
1111 };
1112
1113 if (replacements[c]) {
1114 return replacements[c]
1115 }
1116
1117 if (c < ' ') {
1118 const hexString = c.charCodeAt(0).toString(16);
1119 return '\\x' + ('00' + hexString).substring(hexString.length)
1120 }
1121
1122 return c
1123}
1124
1125function syntaxError (message) {
1126 const err = new SyntaxError(message);
1127 err.lineNumber = line;
1128 err.columnNumber = column;
1129 return err
1130}
1131
1132var stringify = function stringify (value, replacer, space) {
1133 const stack = [];
1134 let indent = '';
1135 let propertyList;
1136 let replacerFunc;
1137 let gap = '';
1138 let quote;
1139
1140 if (
1141 replacer != null &&
1142 typeof replacer === 'object' &&
1143 !Array.isArray(replacer)
1144 ) {
1145 space = replacer.space;
1146 quote = replacer.quote;
1147 replacer = replacer.replacer;
1148 }
1149
1150 if (typeof replacer === 'function') {
1151 replacerFunc = replacer;
1152 } else if (Array.isArray(replacer)) {
1153 propertyList = [];
1154 for (const v of replacer) {
1155 let item;
1156
1157 if (typeof v === 'string') {
1158 item = v;
1159 } else if (
1160 typeof v === 'number' ||
1161 v instanceof String ||
1162 v instanceof Number
1163 ) {
1164 item = String(v);
1165 }
1166
1167 if (item !== undefined && propertyList.indexOf(item) < 0) {
1168 propertyList.push(item);
1169 }
1170 }
1171 }
1172
1173 if (space instanceof Number) {
1174 space = Number(space);
1175 } else if (space instanceof String) {
1176 space = String(space);
1177 }
1178
1179 if (typeof space === 'number') {
1180 if (space > 0) {
1181 space = Math.min(10, Math.floor(space));
1182 gap = ' '.substr(0, space);
1183 }
1184 } else if (typeof space === 'string') {
1185 gap = space.substr(0, 10);
1186 }
1187
1188 return serializeProperty('', {'': value})
1189
1190 function serializeProperty (key, holder) {
1191 let value = holder[key];
1192 if (value != null) {
1193 if (typeof value.toJSON5 === 'function') {
1194 value = value.toJSON5(key);
1195 } else if (typeof value.toJSON === 'function') {
1196 value = value.toJSON(key);
1197 }
1198 }
1199
1200 if (replacerFunc) {
1201 value = replacerFunc.call(holder, key, value);
1202 }
1203
1204 if (value instanceof Number) {
1205 value = Number(value);
1206 } else if (value instanceof String) {
1207 value = String(value);
1208 } else if (value instanceof Boolean) {
1209 value = value.valueOf();
1210 }
1211
1212 switch (value) {
1213 case null: return 'null'
1214 case true: return 'true'
1215 case false: return 'false'
1216 }
1217
1218 if (typeof value === 'string') {
1219 return quoteString(value, false)
1220 }
1221
1222 if (typeof value === 'number') {
1223 return String(value)
1224 }
1225
1226 if (typeof value === 'object') {
1227 return Array.isArray(value) ? serializeArray(value) : serializeObject(value)
1228 }
1229
1230 return undefined
1231 }
1232
1233 function quoteString (value) {
1234 const quotes = {
1235 "'": 0.1,
1236 '"': 0.2,
1237 };
1238
1239 const replacements = {
1240 "'": "\\'",
1241 '"': '\\"',
1242 '\\': '\\\\',
1243 '\b': '\\b',
1244 '\f': '\\f',
1245 '\n': '\\n',
1246 '\r': '\\r',
1247 '\t': '\\t',
1248 '\v': '\\v',
1249 '\0': '\\0',
1250 '\u2028': '\\u2028',
1251 '\u2029': '\\u2029',
1252 };
1253
1254 let product = '';
1255
1256 for (let i = 0; i < value.length; i++) {
1257 const c = value[i];
1258 switch (c) {
1259 case "'":
1260 case '"':
1261 quotes[c]++;
1262 product += c;
1263 continue
1264
1265 case '\0':
1266 if (util.isDigit(value[i + 1])) {
1267 product += '\\x00';
1268 continue
1269 }
1270 }
1271
1272 if (replacements[c]) {
1273 product += replacements[c];
1274 continue
1275 }
1276
1277 if (c < ' ') {
1278 let hexString = c.charCodeAt(0).toString(16);
1279 product += '\\x' + ('00' + hexString).substring(hexString.length);
1280 continue
1281 }
1282
1283 product += c;
1284 }
1285
1286 const quoteChar = quote || Object.keys(quotes).reduce((a, b) => (quotes[a] < quotes[b]) ? a : b);
1287
1288 product = product.replace(new RegExp(quoteChar, 'g'), replacements[quoteChar]);
1289
1290 return quoteChar + product + quoteChar
1291 }
1292
1293 function serializeObject (value) {
1294 if (stack.indexOf(value) >= 0) {
1295 throw TypeError('Converting circular structure to JSON5')
1296 }
1297
1298 stack.push(value);
1299
1300 let stepback = indent;
1301 indent = indent + gap;
1302
1303 let keys = propertyList || Object.keys(value);
1304 let partial = [];
1305 for (const key of keys) {
1306 const propertyString = serializeProperty(key, value);
1307 if (propertyString !== undefined) {
1308 let member = serializeKey(key) + ':';
1309 if (gap !== '') {
1310 member += ' ';
1311 }
1312 member += propertyString;
1313 partial.push(member);
1314 }
1315 }
1316
1317 let final;
1318 if (partial.length === 0) {
1319 final = '{}';
1320 } else {
1321 let properties;
1322 if (gap === '') {
1323 properties = partial.join(',');
1324 final = '{' + properties + '}';
1325 } else {
1326 let separator = ',\n' + indent;
1327 properties = partial.join(separator);
1328 final = '{\n' + indent + properties + ',\n' + stepback + '}';
1329 }
1330 }
1331
1332 stack.pop();
1333 indent = stepback;
1334 return final
1335 }
1336
1337 function serializeKey (key) {
1338 if (key.length === 0) {
1339 return quoteString(key, true)
1340 }
1341
1342 const firstChar = String.fromCodePoint(key.codePointAt(0));
1343 if (!util.isIdStartChar(firstChar)) {
1344 return quoteString(key, true)
1345 }
1346
1347 for (let i = firstChar.length; i < key.length; i++) {
1348 if (!util.isIdContinueChar(String.fromCodePoint(key.codePointAt(i)))) {
1349 return quoteString(key, true)
1350 }
1351 }
1352
1353 return key
1354 }
1355
1356 function serializeArray (value) {
1357 if (stack.indexOf(value) >= 0) {
1358 throw TypeError('Converting circular structure to JSON5')
1359 }
1360
1361 stack.push(value);
1362
1363 let stepback = indent;
1364 indent = indent + gap;
1365
1366 let partial = [];
1367 for (let i = 0; i < value.length; i++) {
1368 const propertyString = serializeProperty(String(i), value);
1369 partial.push((propertyString !== undefined) ? propertyString : 'null');
1370 }
1371
1372 let final;
1373 if (partial.length === 0) {
1374 final = '[]';
1375 } else {
1376 if (gap === '') {
1377 let properties = partial.join(',');
1378 final = '[' + properties + ']';
1379 } else {
1380 let separator = ',\n' + indent;
1381 let properties = partial.join(separator);
1382 final = '[\n' + indent + properties + ',\n' + stepback + ']';
1383 }
1384 }
1385
1386 stack.pop();
1387 indent = stepback;
1388 return final
1389 }
1390};
1391
1392const JSON5 = {
1393 parse,
1394 stringify,
1395};
1396
1397var lib = JSON5;
1398
1399export default lib;
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