ohm.min.js

(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.ohm=f()}})(function(){var define,module,exports;return function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){var ohm=require("..");module.exports=ohm.makeRecipe(["grammar",{source:'BuiltInRules {\n\n  alnum  (an alpha-numeric character)\n    = letter\n    | digit\n\n  letter  (a letter)\n    = lower\n    | upper\n    | unicodeLtmo\n\n  digit  (a digit)\n    = "0".."9"\n\n  hexDigit  (a hexadecimal digit)\n    = digit\n    | "a".."f"\n    | "A".."F"\n\n  ListOf<elem, sep>\n    = NonemptyListOf<elem, sep>\n    | EmptyListOf<elem, sep>\n\n  NonemptyListOf<elem, sep>\n    = elem (sep elem)*\n\n  EmptyListOf<elem, sep>\n    = /* nothing */\n\n  listOf<elem, sep>\n    = nonemptyListOf<elem, sep>\n    | emptyListOf<elem, sep>\n\n  nonemptyListOf<elem, sep>\n    = elem (sep elem)*\n\n  emptyListOf<elem, sep>\n    = /* nothing */\n\n}'},"BuiltInRules",null,null,{alnum:["define",{sourceInterval:[18,78]},"an alpha-numeric character",[],["alt",{sourceInterval:[60,78]},["app",{sourceInterval:[60,66]},"letter",[]],["app",{sourceInterval:[73,78]},"digit",[]]]],letter:["define",{sourceInterval:[82,142]},"a letter",[],["alt",{sourceInterval:[107,142]},["app",{sourceInterval:[107,112]},"lower",[]],["app",{sourceInterval:[119,124]},"upper",[]],["app",{sourceInterval:[131,142]},"unicodeLtmo",[]]]],digit:["define",{sourceInterval:[146,177]},"a digit",[],["range",{sourceInterval:[169,177]},"0","9"]],hexDigit:["define",{sourceInterval:[181,254]},"a hexadecimal digit",[],["alt",{sourceInterval:[219,254]},["app",{sourceInterval:[219,224]},"digit",[]],["range",{sourceInterval:[231,239]},"a","f"],["range",{sourceInterval:[246,254]},"A","F"]]],ListOf:["define",{sourceInterval:[258,336]},null,["elem","sep"],["alt",{sourceInterval:[282,336]},["app",{sourceInterval:[282,307]},"NonemptyListOf",[["param",{},0],["param",{},1]]],["app",{sourceInterval:[314,336]},"EmptyListOf",[["param",{},0],["param",{},1]]]]],NonemptyListOf:["define",{sourceInterval:[340,388]},null,["elem","sep"],["seq",{sourceInterval:[372,388]},["param",{},0],["star",{sourceInterval:[377,388]},["seq",{sourceInterval:[378,386]},["param",{},1],["param",{},0]]]]],EmptyListOf:["define",{sourceInterval:[392,434]},null,["elem","sep"],["seq",{sourceInterval:[438,438]}]],listOf:["define",{sourceInterval:[438,516]},null,["elem","sep"],["alt",{sourceInterval:[462,516]},["app",{sourceInterval:[462,487]},"nonemptyListOf",[["param",{},0],["param",{},1]]],["app",{sourceInterval:[494,516]},"emptyListOf",[["param",{},0],["param",{},1]]]]],nonemptyListOf:["define",{sourceInterval:[520,568]},null,["elem","sep"],["seq",{sourceInterval:[552,568]},["param",{},0],["star",{sourceInterval:[557,568]},["seq",{sourceInterval:[558,566]},["param",{},1],["param",{},0]]]]],emptyListOf:["define",{sourceInterval:[572,614]},null,["elem","sep"],["seq",{sourceInterval:[616,616]}]]}])},{"..":46}],2:[function(require,module,exports){var ohm=require("..");module.exports=ohm.makeRecipe(["grammar",{source:'Ohm {\n\n  Grammars\n    = Grammar*\n\n  Grammar\n    = ident SuperGrammar? "{" Rule* "}"\n\n  SuperGrammar\n    = "<:" ident\n\n  Rule\n    = ident Formals? ruleDescr? "="  RuleBody  -- define\n    | ident Formals?            ":=" RuleBody  -- override\n    | ident Formals?            "+=" RuleBody  -- extend\n\n  RuleBody\n    = "|"? NonemptyListOf<TopLevelTerm, "|">\n\n  TopLevelTerm\n    = Seq caseName  -- inline\n    | Seq\n\n  Formals\n    = "<" ListOf<ident, ","> ">"\n\n  Params\n    = "<" ListOf<Seq, ","> ">"\n\n  Alt\n    = NonemptyListOf<Seq, "|">\n\n  Seq\n    = Iter*\n\n  Iter\n    = Pred "*"  -- star\n    | Pred "+"  -- plus\n    | Pred "?"  -- opt\n    | Pred\n\n  Pred\n    = "~" Lex  -- not\n    | "&" Lex  -- lookahead\n    | Lex\n\n  Lex\n    = "#" Base  -- lex\n    | Base\n\n  Base\n    = ident Params? ~(ruleDescr? "=" | ":=" | "+=")  -- application\n    | oneCharTerminal ".." oneCharTerminal           -- range\n    | terminal                                       -- terminal\n    | "(" Alt ")"                                    -- paren\n\n  ruleDescr  (a rule description)\n    = "(" ruleDescrText ")"\n\n  ruleDescrText\n    = (~")" any)*\n\n  caseName\n    = "--" (~"\\n" space)* name (~"\\n" space)* ("\\n" | &"}")\n\n  name  (a name)\n    = nameFirst nameRest*\n\n  nameFirst\n    = "_"\n    | letter\n\n  nameRest\n    = "_"\n    | alnum\n\n  ident  (an identifier)\n    = name\n\n  terminal\n    = "\\"" terminalChar* "\\""\n\n  oneCharTerminal\n    = "\\"" terminalChar "\\""\n\n  terminalChar\n    = escapeChar\n    | ~"\\\\" ~"\\"" ~"\\n" any\n\n  escapeChar  (an escape sequence)\n    = "\\\\\\\\"                                     -- backslash\n    | "\\\\\\""                                     -- doubleQuote\n    | "\\\\\\\'"                                     -- singleQuote\n    | "\\\\b"                                      -- backspace\n    | "\\\\n"                                      -- lineFeed\n    | "\\\\r"                                      -- carriageReturn\n    | "\\\\t"                                      -- tab\n    | "\\\\u" hexDigit hexDigit hexDigit hexDigit  -- unicodeEscape\n    | "\\\\x" hexDigit hexDigit                    -- hexEscape\n\n  space\n   += comment\n\n  comment\n    = "//" (~"\\n" any)* "\\n"  -- singleLine\n    | "/*" (~"*/" any)* "*/"  -- multiLine\n\n  tokens = token*\n\n  token = caseName | comment | ident | operator | punctuation | terminal | any\n\n  operator = "<:" | "=" | ":=" | "+=" | "*" | "+" | "?" | "~" | "&"\n\n  punctuation = "<" | ">" | "," | "--"\n}'},"Ohm",null,"Grammars",{Grammars:["define",{sourceInterval:[9,32]},null,[],["star",{sourceInterval:[24,32]},["app",{sourceInterval:[24,31]},"Grammar",[]]]],Grammar:["define",{sourceInterval:[36,83]},null,[],["seq",{sourceInterval:[50,83]},["app",{sourceInterval:[50,55]},"ident",[]],["opt",{sourceInterval:[56,69]},["app",{sourceInterval:[56,68]},"SuperGrammar",[]]],["terminal",{sourceInterval:[70,73]},"{"],["star",{sourceInterval:[74,79]},["app",{sourceInterval:[74,78]},"Rule",[]]],["terminal",{sourceInterval:[80,83]},"}"]]],SuperGrammar:["define",{sourceInterval:[87,116]},null,[],["seq",{sourceInterval:[106,116]},["terminal",{sourceInterval:[106,110]},"<:"],["app",{sourceInterval:[111,116]},"ident",[]]]],Rule_define:["define",{sourceInterval:[131,181]},null,[],["seq",{sourceInterval:[131,170]},["app",{sourceInterval:[131,136]},"ident",[]],["opt",{sourceInterval:[137,145]},["app",{sourceInterval:[137,144]},"Formals",[]]],["opt",{sourceInterval:[146,156]},["app",{sourceInterval:[146,155]},"ruleDescr",[]]],["terminal",{sourceInterval:[157,160]},"="],["app",{sourceInterval:[162,170]},"RuleBody",[]]]],Rule_override:["define",{sourceInterval:[188,240]},null,[],["seq",{sourceInterval:[188,227]},["app",{sourceInterval:[188,193]},"ident",[]],["opt",{sourceInterval:[194,202]},["app",{sourceInterval:[194,201]},"Formals",[]]],["terminal",{sourceInterval:[214,218]},":="],["app",{sourceInterval:[219,227]},"RuleBody",[]]]],Rule_extend:["define",{sourceInterval:[247,297]},null,[],["seq",{sourceInterval:[247,286]},["app",{sourceInterval:[247,252]},"ident",[]],["opt",{sourceInterval:[253,261]},["app",{sourceInterval:[253,260]},"Formals",[]]],["terminal",{sourceInterval:[273,277]},"+="],["app",{sourceInterval:[278,286]},"RuleBody",[]]]],Rule:["define",{sourceInterval:[120,297]},null,[],["alt",{sourceInterval:[131,297]},["app",{sourceInterval:[131,170]},"Rule_define",[]],["app",{sourceInterval:[188,227]},"Rule_override",[]],["app",{sourceInterval:[247,286]},"Rule_extend",[]]]],RuleBody:["define",{sourceInterval:[301,354]},null,[],["seq",{sourceInterval:[316,354]},["opt",{sourceInterval:[316,320]},["terminal",{sourceInterval:[316,319]},"|"]],["app",{sourceInterval:[321,354]},"NonemptyListOf",[["app",{sourceInterval:[336,348]},"TopLevelTerm",[]],["terminal",{sourceInterval:[350,353]},"|"]]]]],TopLevelTerm_inline:["define",{sourceInterval:[377,400]},null,[],["seq",{sourceInterval:[377,389]},["app",{sourceInterval:[377,380]},"Seq",[]],["app",{sourceInterval:[381,389]},"caseName",[]]]],TopLevelTerm:["define",{sourceInterval:[358,410]},null,[],["alt",{sourceInterval:[377,410]},["app",{sourceInterval:[377,389]},"TopLevelTerm_inline",[]],["app",{sourceInterval:[407,410]},"Seq",[]]]],Formals:["define",{sourceInterval:[414,454]},null,[],["seq",{sourceInterval:[428,454]},["terminal",{sourceInterval:[428,431]},"<"],["app",{sourceInterval:[432,450]},"ListOf",[["app",{sourceInterval:[439,444]},"ident",[]],["terminal",{sourceInterval:[446,449]},","]]],["terminal",{sourceInterval:[451,454]},">"]]],Params:["define",{sourceInterval:[458,495]},null,[],["seq",{sourceInterval:[471,495]},["terminal",{sourceInterval:[471,474]},"<"],["app",{sourceInterval:[475,491]},"ListOf",[["app",{sourceInterval:[482,485]},"Seq",[]],["terminal",{sourceInterval:[487,490]},","]]],["terminal",{sourceInterval:[492,495]},">"]]],Alt:["define",{sourceInterval:[499,533]},null,[],["app",{sourceInterval:[509,533]},"NonemptyListOf",[["app",{sourceInterval:[524,527]},"Seq",[]],["terminal",{sourceInterval:[529,532]},"|"]]]],Seq:["define",{sourceInterval:[537,552]},null,[],["star",{sourceInterval:[547,552]},["app",{sourceInterval:[547,551]},"Iter",[]]]],Iter_star:["define",{sourceInterval:[567,584]},null,[],["seq",{sourceInterval:[567,575]},["app",{sourceInterval:[567,571]},"Pred",[]],["terminal",{sourceInterval:[572,575]},"*"]]],Iter_plus:["define",{sourceInterval:[591,608]},null,[],["seq",{sourceInterval:[591,599]},["app",{sourceInterval:[591,595]},"Pred",[]],["terminal",{sourceInterval:[596,599]},"+"]]],Iter_opt:["define",{sourceInterval:[615,631]},null,[],["seq",{sourceInterval:[615,623]},["app",{sourceInterval:[615,619]},"Pred",[]],["terminal",{sourceInterval:[620,623]},"?"]]],Iter:["define",{sourceInterval:[556,642]},null,[],["alt",{sourceInterval:[567,642]},["app",{sourceInterval:[567,575]},"Iter_star",[]],["app",{sourceInterval:[591,599]},"Iter_plus",[]],["app",{sourceInterval:[615,623]},"Iter_opt",[]],["app",{sourceInterval:[638,642]},"Pred",[]]]],Pred_not:["define",{sourceInterval:[657,672]},null,[],["seq",{sourceInterval:[657,664]},["terminal",{sourceInterval:[657,660]},"~"],["app",{sourceInterval:[661,664]},"Lex",[]]]],Pred_lookahead:["define",{sourceInterval:[679,700]},null,[],["seq",{sourceInterval:[679,686]},["terminal",{sourceInterval:[679,682]},"&"],["app",{sourceInterval:[683,686]},"Lex",[]]]],Pred:["define",{sourceInterval:[646,710]},null,[],["alt",{sourceInterval:[657,710]},["app",{sourceInterval:[657,664]},"Pred_not",[]],["app",{sourceInterval:[679,686]},"Pred_lookahead",[]],["app",{sourceInterval:[707,710]},"Lex",[]]]],Lex_lex:["define",{sourceInterval:[724,740]},null,[],["seq",{sourceInterval:[724,732]},["terminal",{sourceInterval:[724,727]},"#"],["app",{sourceInterval:[728,732]},"Base",[]]]],Lex:["define",{sourceInterval:[714,751]},null,[],["alt",{sourceInterval:[724,751]},["app",{sourceInterval:[724,732]},"Lex_lex",[]],["app",{sourceInterval:[747,751]},"Base",[]]]],Base_application:["define",{sourceInterval:[766,827]},null,[],["seq",{sourceInterval:[766,811]},["app",{sourceInterval:[766,771]},"ident",[]],["opt",{sourceInterval:[772,779]},["app",{sourceInterval:[772,778]},"Params",[]]],["not",{sourceInterval:[780,811]},["alt",{sourceInterval:[782,810]},["seq",{sourceInterval:[782,796]},["opt",{sourceInterval:[782,792]},["app",{sourceInterval:[782,791]},"ruleDescr",[]]],["terminal",{sourceInterval:[793,796]},"="]],["terminal",{sourceInterval:[799,803]},":="],["terminal",{sourceInterval:[806,810]},"+="]]]]],Base_range:["define",{sourceInterval:[834,889]},null,[],["seq",{sourceInterval:[834,870]},["app",{sourceInterval:[834,849]},"oneCharTerminal",[]],["terminal",{sourceInterval:[850,854]},".."],["app",{sourceInterval:[855,870]},"oneCharTerminal",[]]]],Base_terminal:["define",{sourceInterval:[896,954]},null,[],["app",{sourceInterval:[896,904]},"terminal",[]]],Base_paren:["define",{sourceInterval:[961,1016]},null,[],["seq",{sourceInterval:[961,972]},["terminal",{sourceInterval:[961,964]},"("],["app",{sourceInterval:[965,968]},"Alt",[]],["terminal",{sourceInterval:[969,972]},")"]]],Base:["define",{sourceInterval:[755,1016]},null,[],["alt",{sourceInterval:[766,1016]},["app",{sourceInterval:[766,811]},"Base_application",[]],["app",{sourceInterval:[834,870]},"Base_range",[]],["app",{sourceInterval:[896,904]},"Base_terminal",[]],["app",{sourceInterval:[961,972]},"Base_paren",[]]]],ruleDescr:["define",{sourceInterval:[1020,1079]},"a rule description",[],["seq",{sourceInterval:[1058,1079]},["terminal",{sourceInterval:[1058,1061]},"("],["app",{sourceInterval:[1062,1075]},"ruleDescrText",[]],["terminal",{sourceInterval:[1076,1079]},")"]]],ruleDescrText:["define",{sourceInterval:[1083,1114]},null,[],["star",{sourceInterval:[1103,1114]},["seq",{sourceInterval:[1104,1112]},["not",{sourceInterval:[1104,1108]},["terminal",{sourceInterval:[1105,1108]},")"]],["app",{sourceInterval:[1109,1112]},"any",[]]]]],caseName:["define",{sourceInterval:[1118,1186]},null,[],["seq",{sourceInterval:[1133,1186]},["terminal",{sourceInterval:[1133,1137]},"--"],["star",{sourceInterval:[1138,1152]},["seq",{sourceInterval:[1139,1150]},["not",{sourceInterval:[1139,1144]},["terminal",{sourceInterval:[1140,1144]},"\n"]],["app",{sourceInterval:[1145,1150]},"space",[]]]],["app",{sourceInterval:[1153,1157]},"name",[]],["star",{sourceInterval:[1158,1172]},["seq",{sourceInterval:[1159,1170]},["not",{sourceInterval:[1159,1164]},["terminal",{sourceInterval:[1160,1164]},"\n"]],["app",{sourceInterval:[1165,1170]},"space",[]]]],["alt",{sourceInterval:[1174,1185]},["terminal",{sourceInterval:[1174,1178]},"\n"],["lookahead",{sourceInterval:[1181,1185]},["terminal",{sourceInterval:[1182,1185]},"}"]]]]],name:["define",{sourceInterval:[1190,1230]},"a name",[],["seq",{sourceInterval:[1211,1230]},["app",{sourceInterval:[1211,1220]},"nameFirst",[]],["star",{sourceInterval:[1221,1230]},["app",{sourceInterval:[1221,1229]},"nameRest",[]]]]],nameFirst:["define",{sourceInterval:[1234,1266]},null,[],["alt",{sourceInterval:[1250,1266]},["terminal",{sourceInterval:[1250,1253]},"_"],["app",{sourceInterval:[1260,1266]},"letter",[]]]],nameRest:["define",{sourceInterval:[1270,1300]},null,[],["alt",{sourceInterval:[1285,1300]},["terminal",{sourceInterval:[1285,1288]},"_"],["app",{sourceInterval:[1295,1300]},"alnum",[]]]],ident:["define",{sourceInterval:[1304,1337]},"an identifier",[],["app",{sourceInterval:[1333,1337]},"name",[]]],terminal:["define",{sourceInterval:[1341,1379]},null,[],["seq",{sourceInterval:[1356,1379]},["terminal",{sourceInterval:[1356,1360]},'"'],["star",{sourceInterval:[1361,1374]},["app",{sourceInterval:[1361,1373]},"terminalChar",[]]],["terminal",{sourceInterval:[1375,1379]},'"']]],oneCharTerminal:["define",{sourceInterval:[1383,1427]},null,[],["seq",{sourceInterval:[1405,1427]},["terminal",{sourceInterval:[1405,1409]},'"'],["app",{sourceInterval:[1410,1422]},"terminalChar",[]],["terminal",{sourceInterval:[1423,1427]},'"']]],terminalChar:["define",{sourceInterval:[1431,1488]},null,[],["alt",{sourceInterval:[1450,1488]},["app",{sourceInterval:[1450,1460]},"escapeChar",[]],["seq",{sourceInterval:[1467,1488]},["not",{sourceInterval:[1467,1472]},["terminal",{sourceInterval:[1468,1472]},"\\"]],["not",{sourceInterval:[1473,1478]},["terminal",{sourceInterval:[1474,1478]},'"']],["not",{sourceInterval:[1479,1484]},["terminal",{sourceInterval:[1480,1484]},"\n"]],["app",{sourceInterval:[1485,1488]},"any",[]]]]],escapeChar_backslash:["define",{sourceInterval:[1531,1586]},null,[],["terminal",{sourceInterval:[1531,1537]},"\\\\"]],escapeChar_doubleQuote:["define",{sourceInterval:[1593,1650]},null,[],["terminal",{sourceInterval:[1593,1599]},'\\"']],escapeChar_singleQuote:["define",{sourceInterval:[1657,1714]},null,[],["terminal",{sourceInterval:[1657,1663]},"\\'"]],escapeChar_backspace:["define",{sourceInterval:[1721,1776]},null,[],["terminal",{sourceInterval:[1721,1726]},"\\b"]],escapeChar_lineFeed:["define",{sourceInterval:[1783,1837]},null,[],["terminal",{sourceInterval:[1783,1788]},"\\n"]],escapeChar_carriageReturn:["define",{sourceInterval:[1844,1904]},null,[],["terminal",{sourceInterval:[1844,1849]},"\\r"]],escapeChar_tab:["define",{sourceInterval:[1911,1960]},null,[],["terminal",{sourceInterval:[1911,1916]},"\\t"]],escapeChar_unicodeEscape:["define",{sourceInterval:[1967,2026]},null,[],["seq",{sourceInterval:[1967,2008]},["terminal",{sourceInterval:[1967,1972]},"\\u"],["app",{sourceInterval:[1973,1981]},"hexDigit",[]],["app",{sourceInterval:[1982,1990]},"hexDigit",[]],["app",{sourceInterval:[1991,1999]},"hexDigit",[]],["app",{sourceInterval:[2e3,2008]},"hexDigit",[]]]],escapeChar_hexEscape:["define",{sourceInterval:[2033,2088]},null,[],["seq",{sourceInterval:[2033,2056]},["terminal",{sourceInterval:[2033,2038]},"\\x"],["app",{sourceInterval:[2039,2047]},"hexDigit",[]],["app",{sourceInterval:[2048,2056]},"hexDigit",[]]]],escapeChar:["define",{sourceInterval:[1492,2088]},"an escape sequence",[],["alt",{sourceInterval:[1531,2088]},["app",{sourceInterval:[1531,1537]},"escapeChar_backslash",[]],["app",{sourceInterval:[1593,1599]},"escapeChar_doubleQuote",[]],["app",{sourceInterval:[1657,1663]},"escapeChar_singleQuote",[]],["app",{sourceInterval:[1721,1726]},"escapeChar_backspace",[]],["app",{sourceInterval:[1783,1788]},"escapeChar_lineFeed",[]],["app",{sourceInterval:[1844,1849]},"escapeChar_carriageReturn",[]],["app",{sourceInterval:[1911,1916]},"escapeChar_tab",[]],["app",{sourceInterval:[1967,2008]},"escapeChar_unicodeEscape",[]],["app",{sourceInterval:[2033,2056]},"escapeChar_hexEscape",[]]]],space:["extend",{sourceInterval:[2092,2111]},null,[],["app",{sourceInterval:[2104,2111]},"comment",[]]],comment_singleLine:["define",{sourceInterval:[2129,2166]},null,[],["seq",{sourceInterval:[2129,2151]},["terminal",{sourceInterval:[2129,2133]},"//"],["star",{sourceInterval:[2134,2146]},["seq",{sourceInterval:[2135,2144]},["not",{sourceInterval:[2135,2140]},["terminal",{sourceInterval:[2136,2140]},"\n"]],["app",{sourceInterval:[2141,2144]},"any",[]]]],["terminal",{sourceInterval:[2147,2151]},"\n"]]],comment_multiLine:["define",{sourceInterval:[2173,2209]},null,[],["seq",{sourceInterval:[2173,2195]},["terminal",{sourceInterval:[2173,2177]},"/*"],["star",{sourceInterval:[2178,2190]},["seq",{sourceInterval:[2179,2188]},["not",{sourceInterval:[2179,2184]},["terminal",{sourceInterval:[2180,2184]},"*/"]],["app",{sourceInterval:[2185,2188]},"any",[]]]],["terminal",{sourceInterval:[2191,2195]},"*/"]]],comment:["define",{sourceInterval:[2115,2209]},null,[],["alt",{sourceInterval:[2129,2209]},["app",{sourceInterval:[2129,2151]},"comment_singleLine",[]],["app",{sourceInterval:[2173,2195]},"comment_multiLine",[]]]],tokens:["define",{sourceInterval:[2213,2228]},null,[],["star",{sourceInterval:[2222,2228]},["app",{sourceInterval:[2222,2227]},"token",[]]]],token:["define",{sourceInterval:[2232,2308]},null,[],["alt",{sourceInterval:[2240,2308]},["app",{sourceInterval:[2240,2248]},"caseName",[]],["app",{sourceInterval:[2251,2258]},"comment",[]],["app",{sourceInterval:[2261,2266]},"ident",[]],["app",{sourceInterval:[2269,2277]},"operator",[]],["app",{sourceInterval:[2280,2291]},"punctuation",[]],["app",{sourceInterval:[2294,2302]},"terminal",[]],["app",{sourceInterval:[2305,2308]},"any",[]]]],operator:["define",{sourceInterval:[2312,2377]},null,[],["alt",{sourceInterval:[2323,2377]},["terminal",{sourceInterval:[2323,2327]},"<:"],["terminal",{sourceInterval:[2330,2333]},"="],["terminal",{sourceInterval:[2336,2340]},":="],["terminal",{sourceInterval:[2343,2347]},"+="],["terminal",{sourceInterval:[2350,2353]},"*"],["terminal",{sourceInterval:[2356,2359]},"+"],["terminal",{sourceInterval:[2362,2365]},"?"],["terminal",{sourceInterval:[2368,2371]},"~"],["terminal",{sourceInterval:[2374,2377]},"&"]]],punctuation:["define",{sourceInterval:[2381,2417]},null,[],["alt",{sourceInterval:[2395,2417]},["terminal",{sourceInterval:[2395,2398]},"<"],["terminal",{sourceInterval:[2401,2404]},">"],["terminal",{sourceInterval:[2407,2410]},","],["terminal",{sourceInterval:[2413,2417]},"--"]]]}])},{"..":46}],3:[function(require,module,exports){var ohm=require("..");module.exports=ohm.makeRecipe(["grammar",{source:'OperationsAndAttributes {\n\n  AttributeSignature =\n    name\n\n  OperationSignature =\n    name Formals?\n\n  Formals\n    = "(" ListOf<name, ","> ")"\n\n  name  (a name)\n    = nameFirst nameRest*\n\n  nameFirst\n    = "_"\n    | letter\n\n  nameRest\n    = "_"\n    | alnum\n\n}'},"OperationsAndAttributes",null,"AttributeSignature",{AttributeSignature:["define",{sourceInterval:[29,58]},null,[],["app",{sourceInterval:[54,58]},"name",[]]],OperationSignature:["define",{sourceInterval:[62,100]},null,[],["seq",{sourceInterval:[87,100]},["app",{sourceInterval:[87,91]},"name",[]],["opt",{sourceInterval:[92,100]},["app",{sourceInterval:[92,99]},"Formals",[]]]]],Formals:["define",{sourceInterval:[104,143]},null,[],["seq",{sourceInterval:[118,143]},["terminal",{sourceInterval:[118,121]},"("],["app",{sourceInterval:[122,139]},"ListOf",[["app",{sourceInterval:[129,133]},"name",[]],["terminal",{sourceInterval:[135,138]},","]]],["terminal",{sourceInterval:[140,143]},")"]]],name:["define",{sourceInterval:[147,187]},"a name",[],["seq",{sourceInterval:[168,187]},["app",{sourceInterval:[168,177]},"nameFirst",[]],["star",{sourceInterval:[178,187]},["app",{sourceInterval:[178,186]},"nameRest",[]]]]],nameFirst:["define",{sourceInterval:[191,223]},null,[],["alt",{sourceInterval:[207,223]},["terminal",{sourceInterval:[207,210]},"_"],["app",{sourceInterval:[217,223]},"letter",[]]]],nameRest:["define",{sourceInterval:[227,257]},null,[],["alt",{sourceInterval:[242,257]},["terminal",{sourceInterval:[242,245]},"_"],["app",{sourceInterval:[252,257]},"alnum",[]]]]}])},{"..":46}],4:[function(require,module,exports){"use strict";var assert=require("../src/common").assert;function getProp(name,thing,fn){return fn(thing[name])}function mapProp(name,thing,fn){return thing[name].map(fn)}function getPropWalkFn(descriptor){var parts=descriptor.split(/ ?\[\]/);if(parts.length===2){return mapProp.bind(null,parts[0])}return getProp.bind(null,descriptor)}function getProps(walkFns,thing,fn){return walkFns.map(function(walkFn){return walkFn(thing,fn)})}function getWalkFn(shape){if(typeof shape==="string"){return getProps.bind(null,[getPropWalkFn(shape)])}else if(Array.isArray(shape)){return getProps.bind(null,shape.map(getPropWalkFn))}else{assert(typeof shape==="function","Expected a string, Array, or function");assert(shape.length===2,"Expected a function of arity 2, got "+shape.length);return shape}}function isRestrictedIdentifier(str){return/^[a-zA-Z_][0-9a-zA-Z_]*$/.test(str)}function trim(s){return s.trim()}function parseSignature(sig){var parts=sig.split(/[()]/).map(trim);if(parts.length===3&&parts[2]===""){var name=parts[0];var params=[];if(parts[1].length>0){params=parts[1].split(",").map(trim)}if(isRestrictedIdentifier(name)&&params.every(isRestrictedIdentifier)){return{name:name,formals:params}}}throw new Error("Invalid operation signature: "+sig)}function VisitorFamily(config){this._shapes=config.shapes;this._getTag=config.getTag;this.Adapter=function(thing,family){this._adaptee=thing;this._family=family};this.Adapter.prototype.valueOf=function(){throw new Error("heeey!")};this.operations={};this._arities=Object.create(null);this._getChildren=Object.create(null);var self=this;Object.keys(this._shapes).forEach(function(k){var shape=self._shapes[k];self._getChildren[k]=getWalkFn(shape);if(typeof shape!=="function"){self._arities[k]=Array.isArray(shape)?shape.length:1}});this._wrap=function(thing){return new self.Adapter(thing,self)}}VisitorFamily.prototype.wrap=function(thing){return this._wrap(thing)};VisitorFamily.prototype._checkActionDict=function(dict){var self=this;Object.keys(dict).forEach(function(k){assert(k in self._getChildren,"Unrecognized action name '"+k+"'");var action=dict[k];assert(typeof action==="function","Key '"+k+"': expected function, got "+action);if(k in self._arities){var expected=self._arities[k];var actual=dict[k].length;assert(actual===expected,"Action '"+k+"' has the wrong arity: expected "+expected+", got "+actual)}})};VisitorFamily.prototype.addOperation=function(signature,actions){var sig=parseSignature(signature);var name=sig.name;this._checkActionDict(actions);this.operations[name]={name:name,formals:sig.formals,actions:actions};var family=this;this.Adapter.prototype[name]=function(){var tag=family._getTag(this._adaptee);assert(tag in family._getChildren,"getTag returned unrecognized tag '"+tag+"'");assert(tag in actions,"No action for '"+tag+"' in operation '"+name+"'");var args=Object.create(null);for(var i=0;i<arguments.length;i++){args[sig.formals[i]]=arguments[i]}var oldArgs=this.args;this.args=args;var ans=actions[tag].apply(this,family._getChildren[tag](this._adaptee,family._wrap));this.args=oldArgs;return ans};return this};module.exports=VisitorFamily},{"../src/common":44}],5:[function(require,module,exports){"use strict";module.exports={VisitorFamily:require("./VisitorFamily"),semanticsForToAST:require("./semantics-toAST").semantics,toAST:require("./semantics-toAST").helper}},{"./VisitorFamily":4,"./semantics-toAST":6}],6:[function(require,module,exports){"use strict";var pexprs=require("../src/pexprs");var MatchResult=require("../src/MatchResult");var Grammar=require("../src/Grammar");var extend=require("util-extend");var defaultOperation={_terminal:function(){return this.primitiveValue},_nonterminal:function(children){var ctorName=this._node.ctorName;var mapping=this.args.mapping;if(!mapping.hasOwnProperty(ctorName)){if(this._node instanceof pexprs.Alt||this._node instanceof pexprs.Apply){return children[0].toAST(mapping)}if(this.isLexical()){return this.sourceString}var realChildren=children.filter(function(child){return!child.isTerminal()});if(realChildren.length===1){return realChildren[0].toAST(mapping)}}if(typeof mapping[ctorName]==="number"){return children[mapping[ctorName]].toAST(mapping)}var propMap=mapping[ctorName]||children;var node={type:ctorName};for(var prop in propMap){var mappedProp=mapping[ctorName]&&mapping[ctorName][prop];if(typeof mappedProp==="number"){node[prop]=children[mappedProp].toAST(mapping)}else if(typeof mappedProp==="string"||typeof mappedProp==="boolean"||mappedProp===null){node[prop]=mappedProp}else if(typeof mappedProp==="object"&&mappedProp instanceof Number){node[prop]=Number(mappedProp)}else if(typeof mappedProp==="function"){node[prop]=mappedProp.call(this,children)}else if(mappedProp===undefined){if(children[prop]&&!children[prop].isTerminal()){node[prop]=children[prop].toAST(mapping)}else{delete node[prop]}}}return node},_iter:function(children){if(this._node.isOptional()){if(this.numChildren===0){return null}else{return children[0].toAST(this.args.mapping)}}return children.map(function(child){return child.toAST(this.args.mapping)},this)},NonemptyListOf:function(first,sep,rest){return[first.toAST(this.args.mapping)].concat(rest.toAST(this.args.mapping))},EmptyListOf:function(){return[]}};function toAST(res,mapping){if(!(res instanceof MatchResult)||res.failed()){throw new Error("toAST() expects a succesfull MatchResult as first parameter")}mapping=extend({},mapping);var operation=extend({},defaultOperation);for(var termName in mapping){if(typeof mapping[termName]==="function"){operation[termName]=mapping[termName];delete mapping[termName]}}var g=res._cst.grammar;var s=g.createSemantics().addOperation("toAST(mapping)",operation);return s(res).toAST(mapping)}function semanticsForToAST(g){if(!(g instanceof Grammar)){throw new Error("semanticsToAST() expects a Grammar as parameter")}return g.createSemantics().addOperation("toAST(mapping)",defaultOperation)}module.exports={helper:toAST,semantics:semanticsForToAST}},{"../src/Grammar":33,"../src/MatchResult":37,"../src/pexprs":64,"util-extend":29}],7:[function(require,module,exports){"use strict";var assign=require("es5-ext/object/assign"),normalizeOpts=require("es5-ext/object/normalize-options"),isCallable=require("es5-ext/object/is-callable"),contains=require("es5-ext/string/#/contains"),d;d=module.exports=function(dscr,value){var c,e,w,options,desc;if(arguments.length<2||typeof dscr!=="string"){options=value;value=dscr;dscr=null}else{options=arguments[2]}if(dscr==null){c=w=true;e=false}else{c=contains.call(dscr,"c");e=contains.call(dscr,"e");w=contains.call(dscr,"w")}desc={value:value,configurable:c,enumerable:e,writable:w};return!options?desc:assign(normalizeOpts(options),desc)};d.gs=function(dscr,get,set){var c,e,options,desc;if(typeof dscr!=="string"){options=set;set=get;get=dscr;dscr=null}else{options=arguments[3]}if(get==null){get=undefined}else if(!isCallable(get)){options=get;get=set=undefined}else if(set==null){set=undefined}else if(!isCallable(set)){options=set;set=undefined}if(dscr==null){c=true;e=false}else{c=contains.call(dscr,"c");e=contains.call(dscr,"e")}desc={get:get,set:set,configurable:c,enumerable:e};return!options?desc:assign(normalizeOpts(options),desc)}},{"es5-ext/object/assign":9,"es5-ext/object/is-callable":12,"es5-ext/object/normalize-options":17,"es5-ext/string/#/contains":19}],8:[function(require,module,exports){"use strict";module.exports=function(){}},{}],9:[function(require,module,exports){"use strict";module.exports=require("./is-implemented")()?Object.assign:require("./shim")},{"./is-implemented":10,"./shim":11}],10:[function(require,module,exports){"use strict";module.exports=function(){var assign=Object.assign,obj;if(typeof assign!=="function")return false;obj={foo:"raz"};assign(obj,{bar:"dwa"},{trzy:"trzy"});return obj.foo+obj.bar+obj.trzy==="razdwatrzy"}},{}],11:[function(require,module,exports){"use strict";var keys=require("../keys"),value=require("../valid-value"),max=Math.max;module.exports=function(dest,src){var error,i,length=max(arguments.length,2),assign;dest=Object(value(dest));assign=function(key){try{dest[key]=src[key]}catch(e){if(!error)error=e}};for(i=1;i<length;++i){src=arguments[i];keys(src).forEach(assign)}if(error!==undefined)throw error;return dest}},{"../keys":14,"../valid-value":18}],12:[function(require,module,exports){"use strict";module.exports=function(obj){return typeof obj==="function"}},{}],13:[function(require,module,exports){"use strict";var _undefined=require("../function/noop")();module.exports=function(val){return val!==_undefined&&val!==null}},{"../function/noop":8}],14:[function(require,module,exports){"use strict";module.exports=require("./is-implemented")()?Object.keys:require("./shim")},{"./is-implemented":15,"./shim":16}],15:[function(require,module,exports){"use strict";module.exports=function(){try{Object.keys("primitive");return true}catch(e){return false}}},{}],16:[function(require,module,exports){"use strict";var isValue=require("../is-value");var keys=Object.keys;module.exports=function(object){return keys(isValue(object)?Object(object):object)}},{"../is-value":13}],17:[function(require,module,exports){"use strict";var isValue=require("./is-value");var forEach=Array.prototype.forEach,create=Object.create;var process=function(src,obj){var key;for(key in src)obj[key]=src[key]};module.exports=function(opts1){var result=create(null);forEach.call(arguments,function(options){if(!isValue(options))return
;process(Object(options),result)});return result}},{"./is-value":13}],18:[function(require,module,exports){"use strict";var isValue=require("./is-value");module.exports=function(value){if(!isValue(value))throw new TypeError("Cannot use null or undefined");return value}},{"./is-value":13}],19:[function(require,module,exports){"use strict";module.exports=require("./is-implemented")()?String.prototype.contains:require("./shim")},{"./is-implemented":20,"./shim":21}],20:[function(require,module,exports){"use strict";var str="razdwatrzy";module.exports=function(){if(typeof str.contains!=="function")return false;return str.contains("dwa")===true&&str.contains("foo")===false}},{}],21:[function(require,module,exports){"use strict";var indexOf=String.prototype.indexOf;module.exports=function(searchString){return indexOf.call(this,searchString,arguments[1])>-1}},{}],22:[function(require,module,exports){"use strict";module.exports=require("./is-implemented")()?Symbol:require("./polyfill")},{"./is-implemented":23,"./polyfill":25}],23:[function(require,module,exports){"use strict";var validTypes={object:true,symbol:true};module.exports=function(){var symbol;if(typeof Symbol!=="function")return false;symbol=Symbol("test symbol");try{String(symbol)}catch(e){return false}if(!validTypes[typeof Symbol.iterator])return false;if(!validTypes[typeof Symbol.toPrimitive])return false;if(!validTypes[typeof Symbol.toStringTag])return false;return true}},{}],24:[function(require,module,exports){"use strict";module.exports=function(x){if(!x)return false;if(typeof x==="symbol")return true;if(!x.constructor)return false;if(x.constructor.name!=="Symbol")return false;return x[x.constructor.toStringTag]==="Symbol"}},{}],25:[function(require,module,exports){"use strict";var d=require("d"),validateSymbol=require("./validate-symbol"),create=Object.create,defineProperties=Object.defineProperties,defineProperty=Object.defineProperty,objPrototype=Object.prototype,NativeSymbol,SymbolPolyfill,HiddenSymbol,globalSymbols=create(null),isNativeSafe;if(typeof Symbol==="function"){NativeSymbol=Symbol;try{String(NativeSymbol());isNativeSafe=true}catch(ignore){}}var generateName=function(){var created=create(null);return function(desc){var postfix=0,name,ie11BugWorkaround;while(created[desc+(postfix||"")])++postfix;desc+=postfix||"";created[desc]=true;name="@@"+desc;defineProperty(objPrototype,name,d.gs(null,function(value){if(ie11BugWorkaround)return;ie11BugWorkaround=true;defineProperty(this,name,d(value));ie11BugWorkaround=false}));return name}}();HiddenSymbol=function Symbol(description){if(this instanceof HiddenSymbol)throw new TypeError("Symbol is not a constructor");return SymbolPolyfill(description)};module.exports=SymbolPolyfill=function Symbol(description){var symbol;if(this instanceof Symbol)throw new TypeError("Symbol is not a constructor");if(isNativeSafe)return NativeSymbol(description);symbol=create(HiddenSymbol.prototype);description=description===undefined?"":String(description);return defineProperties(symbol,{__description__:d("",description),__name__:d("",generateName(description))})};defineProperties(SymbolPolyfill,{for:d(function(key){if(globalSymbols[key])return globalSymbols[key];return globalSymbols[key]=SymbolPolyfill(String(key))}),keyFor:d(function(s){var key;validateSymbol(s);for(key in globalSymbols)if(globalSymbols[key]===s)return key}),hasInstance:d("",NativeSymbol&&NativeSymbol.hasInstance||SymbolPolyfill("hasInstance")),isConcatSpreadable:d("",NativeSymbol&&NativeSymbol.isConcatSpreadable||SymbolPolyfill("isConcatSpreadable")),iterator:d("",NativeSymbol&&NativeSymbol.iterator||SymbolPolyfill("iterator")),match:d("",NativeSymbol&&NativeSymbol.match||SymbolPolyfill("match")),replace:d("",NativeSymbol&&NativeSymbol.replace||SymbolPolyfill("replace")),search:d("",NativeSymbol&&NativeSymbol.search||SymbolPolyfill("search")),species:d("",NativeSymbol&&NativeSymbol.species||SymbolPolyfill("species")),split:d("",NativeSymbol&&NativeSymbol.split||SymbolPolyfill("split")),toPrimitive:d("",NativeSymbol&&NativeSymbol.toPrimitive||SymbolPolyfill("toPrimitive")),toStringTag:d("",NativeSymbol&&NativeSymbol.toStringTag||SymbolPolyfill("toStringTag")),unscopables:d("",NativeSymbol&&NativeSymbol.unscopables||SymbolPolyfill("unscopables"))});defineProperties(HiddenSymbol.prototype,{constructor:d(SymbolPolyfill),toString:d("",function(){return this.__name__})});defineProperties(SymbolPolyfill.prototype,{toString:d(function(){return"Symbol ("+validateSymbol(this).__description__+")"}),valueOf:d(function(){return validateSymbol(this)})});defineProperty(SymbolPolyfill.prototype,SymbolPolyfill.toPrimitive,d("",function(){var symbol=validateSymbol(this);if(typeof symbol==="symbol")return symbol;return symbol.toString()}));defineProperty(SymbolPolyfill.prototype,SymbolPolyfill.toStringTag,d("c","Symbol"));defineProperty(HiddenSymbol.prototype,SymbolPolyfill.toStringTag,d("c",SymbolPolyfill.prototype[SymbolPolyfill.toStringTag]));defineProperty(HiddenSymbol.prototype,SymbolPolyfill.toPrimitive,d("c",SymbolPolyfill.prototype[SymbolPolyfill.toPrimitive]))},{"./validate-symbol":26,d:7}],26:[function(require,module,exports){"use strict";var isSymbol=require("./is-symbol");module.exports=function(value){if(!isSymbol(value))throw new TypeError(value+" is not a symbol");return value}},{"./is-symbol":24}],27:[function(require,module,exports){if(typeof Object.create==="function"){module.exports=function inherits(ctor,superCtor){ctor.super_=superCtor;ctor.prototype=Object.create(superCtor.prototype,{constructor:{value:ctor,enumerable:false,writable:true,configurable:true}})}}else{module.exports=function inherits(ctor,superCtor){ctor.super_=superCtor;var TempCtor=function(){};TempCtor.prototype=superCtor.prototype;ctor.prototype=new TempCtor;ctor.prototype.constructor=ctor}}},{}],28:[function(require,module,exports){module.exports=function(obj){return obj!=null&&(isBuffer(obj)||isSlowBuffer(obj)||!!obj._isBuffer)};function isBuffer(obj){return!!obj.constructor&&typeof obj.constructor.isBuffer==="function"&&obj.constructor.isBuffer(obj)}function isSlowBuffer(obj){return typeof obj.readFloatLE==="function"&&typeof obj.slice==="function"&&isBuffer(obj.slice(0,0))}},{}],29:[function(require,module,exports){module.exports=extend;function extend(origin,add){if(!add||typeof add!=="object")return origin;var keys=Object.keys(add);var i=keys.length;while(i--){origin[keys[i]]=add[keys[i]]}return origin}},{}],30:[function(require,module,exports){"use strict";var GrammarDecl=require("./GrammarDecl");var pexprs=require("./pexprs");function Builder(){}Builder.prototype={currentDecl:null,newGrammar:function(name){return new GrammarDecl(name)},grammar:function(metaInfo,name,superGrammar,defaultStartRule,rules){var gDecl=new GrammarDecl(name);if(superGrammar){gDecl.withSuperGrammar(this.fromRecipe(superGrammar))}if(defaultStartRule){gDecl.withDefaultStartRule(defaultStartRule)}if(metaInfo&&metaInfo.source){gDecl.withSource(metaInfo.source)}var self=this;this.currentDecl=gDecl;Object.keys(rules).forEach(function(ruleName){var ruleRecipe=rules[ruleName];var action=ruleRecipe[0];var metaInfo=ruleRecipe[1];var description=ruleRecipe[2];var formals=ruleRecipe[3];var body=self.fromRecipe(ruleRecipe[4]);var source;if(gDecl.source&&metaInfo&&metaInfo.sourceInterval){source=gDecl.source.subInterval(metaInfo.sourceInterval[0],metaInfo.sourceInterval[1]-metaInfo.sourceInterval[0])}gDecl[action](ruleName,formals,body,description,source)});this.currentDecl=null;return gDecl.build()},terminal:function(x){return new pexprs.Terminal(x)},range:function(from,to){return new pexprs.Range(from,to)},param:function(index){return new pexprs.Param(index)},alt:function(){var terms=[];for(var idx=0;idx<arguments.length;idx++){var arg=arguments[idx];if(!(arg instanceof pexprs.PExpr)){arg=this.fromRecipe(arg)}if(arg instanceof pexprs.Alt){terms=terms.concat(arg.terms)}else{terms.push(arg)}}return terms.length===1?terms[0]:new pexprs.Alt(terms)},seq:function(){var factors=[];for(var idx=0;idx<arguments.length;idx++){var arg=arguments[idx];if(!(arg instanceof pexprs.PExpr)){arg=this.fromRecipe(arg)}if(arg instanceof pexprs.Seq){factors=factors.concat(arg.factors)}else{factors.push(arg)}}return factors.length===1?factors[0]:new pexprs.Seq(factors)},star:function(expr){if(!(expr instanceof pexprs.PExpr)){expr=this.fromRecipe(expr)}return new pexprs.Star(expr)},plus:function(expr){if(!(expr instanceof pexprs.PExpr)){expr=this.fromRecipe(expr)}return new pexprs.Plus(expr)},opt:function(expr){if(!(expr instanceof pexprs.PExpr)){expr=this.fromRecipe(expr)}return new pexprs.Opt(expr)},not:function(expr){if(!(expr instanceof pexprs.PExpr)){expr=this.fromRecipe(expr)}return new pexprs.Not(expr)},la:function(expr){return this.lookahead(expr)},lookahead:function(expr){if(!(expr instanceof pexprs.PExpr)){expr=this.fromRecipe(expr)}return new pexprs.Lookahead(expr)},lex:function(expr){if(!(expr instanceof pexprs.PExpr)){expr=this.fromRecipe(expr)}return new pexprs.Lex(expr)},app:function(ruleName,optParams){if(optParams&&optParams.length>0){optParams=optParams.map(function(param){return param instanceof pexprs.PExpr?param:this.fromRecipe(param)},this)}return new pexprs.Apply(ruleName,optParams)},fromRecipe:function(recipe){var result=this[recipe[0]].apply(this,recipe[0]==="grammar"?recipe.slice(1):recipe.slice(2));var metaInfo=recipe[1];if(metaInfo){if(metaInfo.sourceInterval&&this.currentDecl){result.withSource(this.currentDecl.sourceInterval.apply(this.currentDecl,metaInfo.sourceInterval))}}return result}};module.exports=Builder},{"./GrammarDecl":34,"./pexprs":64}],31:[function(require,module,exports){"use strict";var Failure=require("./Failure");var TerminalNode=require("./nodes").TerminalNode;var assert=require("./common").assert;var inherits=require("inherits");var pexprs=require("./pexprs");function CaseInsensitiveTerminal(param){this.obj=param}inherits(CaseInsensitiveTerminal,pexprs.PExpr);CaseInsensitiveTerminal.prototype={_getString:function(state){var terminal=state.currentApplication().args[this.obj.index];assert(terminal instanceof pexprs.Terminal,"expected a Terminal expression");return terminal.obj},allowsSkippingPrecedingSpace:function(){return true},eval:function(state){var inputStream=state.inputStream;var origPos=inputStream.pos;var matchStr=this._getString(state);if(!inputStream.matchString(matchStr,true)){state.processFailure(origPos,this);return false}else{state.pushBinding(new TerminalNode(state.grammar,matchStr),origPos);return true}},generateExample:function(grammar,examples,inSyntacticContext,actuals){var str=this.obj.generateExample(grammar,examples,inSyntacticContext,actuals).value;var value="";for(var i=0;i<str.length;++i){value+=Math.random()<.5?str[i].toLocaleLowerCase():str[i].toLocaleUpperCase()}return{value:value}},getArity:function(){return 1},substituteParams:function(actuals){return new CaseInsensitiveTerminal(this.obj.substituteParams(actuals))},toDisplayString:function(){return this.obj.toDisplayString()+" (case-insensitive)"},toFailure:function(grammar){return new Failure(this,this.obj.toFailure(grammar)+" (case-insensitive)","description")},_isNullable:function(grammar,memo){return this.obj._isNullable(grammar,memo)}};module.exports=CaseInsensitiveTerminal},{"./Failure":32,"./common":44,"./nodes":47,"./pexprs":64,inherits:27}],32:[function(require,module,exports){"use strict";function isValidType(type){return type==="description"||type==="string"||type==="code"}function Failure(pexpr,text,type){if(!isValidType(type)){throw new Error("invalid Failure type: "+type)}this.pexpr=pexpr;this.text=text;this.type=type;this.fluffy=false}Failure.prototype.getPExpr=function(){return this.pexpr};Failure.prototype.getText=function(){return this.text};Failure.prototype.getType=function(){return this.type};Failure.prototype.isDescription=function(){return this.type==="description"};Failure.prototype.isStringTerminal=function(){return this.type==="string"};Failure.prototype.isCode=function(){return this.type==="code"};Failure.prototype.isFluffy=function(){return this.fluffy};Failure.prototype.makeFluffy=function(){this.fluffy=true};Failure.prototype.clearFluffy=function(){this.fluffy=false};Failure.prototype.subsumes=function(that){return this.getText()===that.getText()&&this.type===that.type&&(!this.isFluffy()||this.isFluffy()&&that.isFluffy())};Failure.prototype.toString=function(){return this.type==="string"?JSON.stringify(this.getText()):this.getText()};Failure.prototype.clone=function(){var failure=new Failure(this.pexpr,this.text,this.type);if(this.isFluffy()){failure.makeFluffy()}return failure};Failure.prototype.toKey=function(){return this.toString()+"#"+this.type};module.exports=Failure},{}],33:[function(require,module,exports){"use strict";var CaseInsensitiveTerminal=require("./CaseInsensitiveTerminal");var Matcher=require("./Matcher");var Semantics=require("./Semantics");var common=require("./common");var errors=require("./errors");var pexprs=require("./pexprs");function getSortedRuleValues(grammar){return Object.keys(grammar.rules).sort().map(function(name){return grammar.rules[name]})}function Grammar(name,superGrammar,rules,optDefaultStartRule){this.name=name;this.superGrammar=superGrammar;this.rules=rules;if(optDefaultStartRule){if(!(optDefaultStartRule in rules)){throw new Error("Invalid start rule: '"+optDefaultStartRule+"' is not a rule in grammar '"+name+"'")}this.defaultStartRule=optDefaultStartRule}}var ohmGrammar;var buildGrammar;Grammar.initApplicationParser=function(grammar,builderFn){ohmGrammar=grammar;buildGrammar=builderFn};Grammar.prototype={matcher:function(){return new Matcher(this)},isBuiltIn:function(){return this===Grammar.ProtoBuiltInRules||this===Grammar.BuiltInRules},equals:function(g){if(this===g){return true}if(g==null||this.name!==g.name||this.defaultStartRule!==g.defaultStartRule||!(this.superGrammar===g.superGrammar||this.superGrammar.equals(g.superGrammar))){return false}var myRules=getSortedRuleValues(this);var otherRules=getSortedRuleValues(g);return myRules.length===otherRules.length&&myRules.every(function(rule,i){return rule.description===otherRules[i].description&&rule.formals.join(",")===otherRules[i].formals.join(",")&&rule.body.toString()===otherRules[i].body.toString()})},match:function(input,optStartApplication){var m=this.matcher();m.replaceInputRange(0,0,input);return m.match(optStartApplication)},trace:function(input,optStartApplication){var m=this.matcher();m.replaceInputRange(0,0,input);return m.trace(optStartApplication)},semantics:function(){throw new Error("semantics() is deprecated -- use createSemantics() instead.")},createSemantics:function(){return Semantics.createSemantics(this)},extendSemantics:function(superSemantics){return Semantics.createSemantics(this,superSemantics._getSemantics())},_checkTopDownActionDict:function(what,name,actionDict){function isSpecialAction(a){return a==="_iter"||a==="_terminal"||a==="_nonterminal"||a==="_default"}var problems=[];for(var k in actionDict){var v=actionDict[k];if(!isSpecialAction(k)&&!(k in this.rules)){problems.push("'"+k+"' is not a valid semantic action for '"+this.name+"'")}else if(typeof v!=="function"){problems.push("'"+k+"' must be a function in an action dictionary for '"+this.name+"'")}else{var actual=v.length;var expected=this._topDownActionArity(k);if(actual!==expected){problems.push("Semantic action '"+k+"' has the wrong arity: "+"expected "+expected+", got "+actual)}}}if(problems.length>0){var prettyProblems=problems.map(function(problem){return"- "+problem});var error=new Error("Found errors in the action dictionary of the '"+name+"' "+what+":\n"+prettyProblems.join("\n"));error.problems=problems;throw error}},_topDownActionArity:function(actionName){if(actionName==="_iter"||actionName==="_nonterminal"||actionName==="_default"){return 1}else if(actionName==="_terminal"){return 0}return this.rules[actionName].body.getArity()},_inheritsFrom:function(grammar){var g=this.superGrammar;while(g){if(g.equals(grammar,true)){return true}g=g.superGrammar}return false},toRecipe:function(optVarName){var metaInfo={};if(this.source){metaInfo.source=this.source.contents}var superGrammar=null;if(this.superGrammar&&!this.superGrammar.isBuiltIn()){superGrammar=JSON.parse(this.superGrammar.toRecipe())}var startRule=null;if(this.defaultStartRule){startRule=this.defaultStartRule}var rules={};var self=this;Object.keys(this.rules).forEach(function(ruleName){var ruleInfo=self.rules[ruleName];var body=ruleInfo.body;var isDefinition=!self.superGrammar||!self.superGrammar.rules[ruleName];var operation;if(isDefinition){operation="define"}else{operation=body instanceof pexprs.Extend?"extend":"override"}var metaInfo={};if(ruleInfo.source&&self.source){var adjusted=ruleInfo.source.relativeTo(self.source);metaInfo.sourceInterval=[adjusted.startIdx,adjusted.endIdx]}var description=isDefinition?ruleInfo.description:null;var bodyRecipe=body.outputRecipe(ruleInfo.formals,self.source);rules[ruleName]=[operation,metaInfo,description,ruleInfo.formals,bodyRecipe]});return JSON.stringify(["grammar",metaInfo,this.name,superGrammar,startRule,rules])},toOperationActionDictionaryTemplate:function(){return this._toOperationOrAttributeActionDictionaryTemplate()},toAttributeActionDictionaryTemplate:function(){return this._toOperationOrAttributeActionDictionaryTemplate()},_toOperationOrAttributeActionDictionaryTemplate:function(){var sb=new common.StringBuffer;sb.append("{");var first=true;for(var ruleName in this.rules){var body=this.rules[ruleName].body;if(first){first=false}else{sb.append(",")}sb.append("\n");sb.append("  ");this.addSemanticActionTemplate(ruleName,body,sb)}sb.append("\n}");return sb.contents()},addSemanticActionTemplate:function(ruleName,body,sb){sb.append(ruleName);sb.append(": function(");var arity=this._topDownActionArity(ruleName);sb.append(common.repeat("_",arity).join(", "));sb.append(") {\n");sb.append("  }")},parseApplication:function(str){var app;if(str.indexOf("<")===-1){app=new pexprs.Apply(str)}else{var cst=ohmGrammar.match(str,"Base_application");app=buildGrammar(cst,{})}if(!(app.ruleName in this.rules)){throw errors.undeclaredRule(app.ruleName,this.name)}var formals=this.rules[app.ruleName].formals;if(formals.length!==app.args.length){var source=this.rules[app.ruleName].source;throw errors.wrongNumberOfParameters(app.ruleName,formals.length,app.args.length,source)}return app}};Grammar.ProtoBuiltInRules=new Grammar("ProtoBuiltInRules",undefined,{any:{body:pexprs.any,formals:[],description:"any character",primitive:true},end:{body:pexprs.end,formals:[],description:"end of input",primitive:true},caseInsensitive:{body:new CaseInsensitiveTerminal(new pexprs.Param(0)),formals:["str"],primitive:true},lower:{body:new pexprs.UnicodeChar("Ll"),formals:[],description:"a lowercase letter",primitive:true},upper:{body:new pexprs.UnicodeChar("Lu"),formals:[],description:"an uppercase letter",primitive:true},unicodeLtmo:{body:new pexprs.UnicodeChar("Ltmo"),formals:[],description:"a Unicode character in Lt, Lm, or Lo",primitive:true},spaces:{body:new pexprs.Star(new pexprs.Apply("space")),formals:[]},space:{body:new pexprs.Range("\0"," "),formals:[],description:"a space"}});module.exports=Grammar},{"./CaseInsensitiveTerminal":31,"./Matcher":39,"./Semantics":42,"./common":44,"./errors":45,"./pexprs":64}],34:[function(require,module,exports){"use strict";var Grammar=require("./Grammar");var InputStream=require("./InputStream");var common=require("./common");var errors=require("./errors");var pexprs=require("./pexprs");function GrammarDecl(name){this.name=name}GrammarDecl.prototype.sourceInterval=function(startIdx,endIdx){return this.source.subInterval(startIdx,endIdx-startIdx)};GrammarDecl.prototype.ensureSuperGrammar=function(){if(!this.superGrammar){this.withSuperGrammar(this.name==="BuiltInRules"?Grammar.ProtoBuiltInRules:Grammar.BuiltInRules)}return this.superGrammar};GrammarDecl.prototype.installOverriddenOrExtendedRule=function(name,formals,body,source){var duplicateParameterNames=common.getDuplicates(formals);if(duplicateParameterNames.length>0){throw errors.duplicateParameterNames(name,duplicateParameterNames,source)}var ruleInfo=this.ensureSuperGrammar().rules[name];var expectedFormals=ruleInfo.formals;var expectedNumFormals=expectedFormals?expectedFormals.length:0;if(formals.length!==expectedNumFormals){throw errors.wrongNumberOfParameters(name,expectedNumFormals,formals.length,source)}return this.install(name,formals,body,ruleInfo.description,source)};GrammarDecl.prototype.install=function(name,formals,body,description,source){this.rules[name]={body:body.introduceParams(formals),formals:formals,description:description,source:source};return this};GrammarDecl.prototype.withSuperGrammar=function(superGrammar){if(this.superGrammar){throw new Error("the super grammar of a GrammarDecl cannot be set more than once")}this.superGrammar=superGrammar;this.rules=Object.create(superGrammar.rules);if(!superGrammar.isBuiltIn()){this.defaultStartRule=superGrammar.defaultStartRule}return this};GrammarDecl.prototype.withDefaultStartRule=function(ruleName){this.defaultStartRule=ruleName;return this};GrammarDecl.prototype.withSource=function(source){this.source=new InputStream(source).interval(0,source.length);return this};GrammarDecl.prototype.build=function(){var grammar=new Grammar(this.name,this.ensureSuperGrammar(),this.rules,this.defaultStartRule);var grammarErrors=[];var grammarHasInvalidApplications=false;Object.keys(grammar.rules).forEach(function(ruleName){var body=grammar.rules[ruleName].body;try{body.assertChoicesHaveUniformArity(ruleName)}catch(e){grammarErrors.push(e)}try{body.assertAllApplicationsAreValid(ruleName,grammar)}catch(e){grammarErrors.push(e);grammarHasInvalidApplications=true}});if(!grammarHasInvalidApplications){Object.keys(grammar.rules).forEach(function(ruleName){var body=grammar.rules[ruleName].body;try{body.assertIteratedExprsAreNotNullable(grammar,[])}catch(e){grammarErrors.push(e)}})}if(grammarErrors.length>0){errors.throwErrors(grammarErrors)}if(this.source){grammar.source=this.source}return grammar};GrammarDecl.prototype.define=function(name,formals,body,description,source){this.ensureSuperGrammar();if(this.superGrammar.rules[name]){throw errors.duplicateRuleDeclaration(name,this.name,this.superGrammar.name,source)}else if(this.rules[name]){throw errors.duplicateRuleDeclaration(name,this.name,this.name,source)}var duplicateParameterNames=common.getDuplicates(formals);if(duplicateParameterNames.length>0){throw errors.duplicateParameterNames(name,duplicateParameterNames,source)}return this.install(name,formals,body,description,source)};GrammarDecl.prototype.override=function(name,formals,body,descIgnored,source){var ruleInfo=this.ensureSuperGrammar().rules[name];if(!ruleInfo){throw errors.cannotOverrideUndeclaredRule(name,this.superGrammar.name,source)}this.installOverriddenOrExtendedRule(name,formals,body,source);return this};GrammarDecl.prototype.extend=function(name,formals,fragment,descIgnored,source){var ruleInfo=this.ensureSuperGrammar().rules[name];if(!ruleInfo){throw errors.cannotExtendUndeclaredRule(name,this.superGrammar.name,source)}var body=new pexprs.Extend(this.superGrammar,name,fragment);body.source=fragment.source;this.installOverriddenOrExtendedRule(name,formals,body,source);return this};module.exports=GrammarDecl},{"./Grammar":33,"./InputStream":35,"./common":44,"./errors":45,"./pexprs":64}],35:[function(require,module,exports){"use strict";var Interval=require("./Interval");function InputStream(source){this.source=source;this.pos=0;this.examinedLength=0}InputStream.prototype={atEnd:function(){var ans=this.pos===this.source.length;this.examinedLength=Math.max(this.examinedLength,this.pos+1);return ans},next:function(){var ans=this.source[this.pos++];this.examinedLength=Math.max(this.examinedLength,this.pos);return ans},matchString:function(s,optIgnoreCase){var idx;if(optIgnoreCase){for(idx=0;idx<s.length;idx++){var actual=this.next();var expected=s[idx];if(actual==null||actual.toUpperCase()!==expected.toUpperCase()){return false}}return true}for(idx=0;idx<s.length;idx++){if(this.next()!==s[idx]){return false}}return true},sourceSlice:function(startIdx,endIdx){return this.source.slice(startIdx,endIdx)},interval:function(startIdx,optEndIdx){return new Interval(this.source,startIdx,optEndIdx?optEndIdx:this.pos)}};module.exports=InputStream},{"./Interval":36}],36:[function(require,module,exports){"use strict";var assert=require("./common").assert;var errors=require("./errors");var util=require("./util");function Interval(sourceString,startIdx,endIdx){this.sourceString=sourceString;this.startIdx=startIdx;this.endIdx=endIdx}Interval.coverage=function(){var sourceString=arguments[0].sourceString;var startIdx=arguments[0].startIdx;var endIdx=arguments[0].endIdx;for(var idx=1;idx<arguments.length;idx++){var interval=arguments[idx];if(interval.sourceString!==sourceString){throw errors.intervalSourcesDontMatch()}else{startIdx=Math.min(startIdx,arguments[idx].startIdx);endIdx=Math.max(endIdx,arguments[idx].endIdx)}}return new Interval(sourceString,startIdx,endIdx)};Interval.prototype={coverageWith:function(){var intervals=Array.prototype.slice.call(arguments);intervals.push(this);return Interval.coverage.apply(undefined,intervals)},collapsedLeft:function(){return new Interval(this.sourceString,this.startIdx,this.startIdx)},collapsedRight:function(){return new Interval(this.sourceString,this.endIdx,this.endIdx)},getLineAndColumnMessage:function(){var range=[this.startIdx,this.endIdx];return util.getLineAndColumnMessage(this.sourceString,this.startIdx,range)},minus:function(that){if(this.sourceString!==that.sourceString){throw errors.intervalSourcesDontMatch()}else if(this.startIdx===that.startIdx&&this.endIdx===that.endIdx){return[]}else if(this.startIdx<that.startIdx&&that.endIdx<this.endIdx){return[new Interval(this.sourceString,this.startIdx,that.startIdx),new Interval(this.sourceString,that.endIdx,this.endIdx)]}else if(this.startIdx<that.endIdx&&that.endIdx<this.endIdx){return[new Interval(this.sourceString,that.endIdx,this.endIdx)]}else if(this.startIdx<that.startIdx&&that.startIdx<this.endIdx){return[new Interval(this.sourceString,this.startIdx,that.startIdx)]}else{return[this]}},relativeTo:function(that){if(this.sourceString!==that.sourceString){throw errors.intervalSourcesDontMatch()}assert(this.startIdx>=that.startIdx&&this.endIdx<=that.endIdx,"other interval does not cover this one");return new Interval(this.sourceString,this.startIdx-that.startIdx,this.endIdx-that.startIdx)},trimmed:function(){var contents=this.contents;var startIdx=this.startIdx+contents.match(/^\s*/)[0].length;var endIdx=this.endIdx-contents.match(/\s*$/)[0].length;return new Interval(this.sourceString,startIdx,endIdx)},subInterval:function(offset,len){var newStartIdx=this.startIdx+offset;return new Interval(this.sourceString,newStartIdx,newStartIdx+len)}};Object.defineProperties(Interval.prototype,{contents:{get:function(){if(this._contents===undefined){this._contents=this.sourceString.slice(this.startIdx,this.endIdx)}return this._contents},enumerable:true},length:{get:function(){return this.endIdx-this.startIdx},enumerable:true}});module.exports=Interval},{"./common":44,"./errors":45,"./util":65}],37:[function(require,module,exports){"use strict";var common=require("./common");var util=require("./util");var Interval=require("./Interval");function MatchResult(matcher,input,startExpr,cst,cstOffset,rightmostFailurePosition,optRecordedFailures){this.matcher=matcher;this.input=input;this.startExpr=startExpr;this._cst=cst;this._cstOffset=cstOffset;this._rightmostFailurePosition=rightmostFailurePosition;this._rightmostFailures=optRecordedFailures;if(this.failed()){common.defineLazyProperty(this,"message",function(){var detail="Expected "+this.getExpectedText();return util.getLineAndColumnMessage(this.input,this.getRightmostFailurePosition())+detail});common.defineLazyProperty(this,"shortMessage",function(){var detail="expected "+this.getExpectedText();var errorInfo=util.getLineAndColumn(this.input,this.getRightmostFailurePosition());return"Line "+errorInfo.lineNum+", col "+errorInfo.colNum+": "+detail})}}MatchResult.prototype.succeeded=function(){return!!this._cst};MatchResult.prototype.failed=function(){return!this.succeeded()};MatchResult.prototype.getRightmostFailurePosition=function(){return this._rightmostFailurePosition};MatchResult.prototype.getRightmostFailures=function(){if(!this._rightmostFailures){this.matcher.setInput(this.input);var matchResultWithFailures=this.matcher._match(this.startExpr,false,this.getRightmostFailurePosition());this._rightmostFailures=matchResultWithFailures.getRightmostFailures()}return this._rightmostFailures};MatchResult.prototype.toString=function(){return this.succeeded()?"[match succeeded]":"[match failed at position "+this.getRightmostFailurePosition()+"]"};MatchResult.prototype.getExpectedText=function(){if(this.succeeded()){throw new Error("cannot get expected text of a successful MatchResult")}var sb=new common.StringBuffer;var failures=this.getRightmostFailures();failures=failures.filter(function(failure){return!failure.isFluffy()});for(var idx=0;idx<failures.length;idx++){if(idx>0){if(idx===failures.length-1){sb.append(failures.length>2?", or ":" or ")}else{sb.append(", ")}}sb.append(failures[idx].toString())}return sb.contents()};MatchResult.prototype.getInterval=function(){var pos=this.getRightmostFailurePosition();return new Interval(this.input,pos,pos)};module.exports=MatchResult},{"./Interval":36,"./common":44,"./util":65}],38:[function(require,module,exports){"use strict";var InputStream=require("./InputStream");var MatchResult=require("./MatchResult");var PosInfo=require("./PosInfo");var Trace=require("./Trace");var pexprs=require("./pexprs");var applySpaces=new pexprs.Apply("spaces");function MatchState(matcher,startExpr,optPositionToRecordFailures){this.matcher=matcher;this.startExpr=startExpr;this.grammar=matcher.grammar;this.input=matcher.input;this.inputStream=new InputStream(matcher.input);this.memoTable=matcher.memoTable;this._bindings=[];this._bindingOffsets=[];this._applicationStack=[];this._posStack=[0];this.inLexifiedContextStack=[false];this.rightmostFailurePosition=-1;this._rightmostFailurePositionStack=[];this._recordedFailuresStack=[];if(optPositionToRecordFailures!==undefined){this.positionToRecordFailures=optPositionToRecordFailures;this.recordedFailures=Object.create(null)}}MatchState.prototype={posToOffset:function(pos){return pos-this._posStack[this._posStack.length-1]},enterApplication:function(posInfo,app){this._posStack.push(this.inputStream.pos);this._applicationStack.push(app);this.inLexifiedContextStack.push(false);posInfo.enter(app);this._rightmostFailurePositionStack.push(this.rightmostFailurePosition);this.rightmostFailurePosition=-1},exitApplication:function(posInfo,optNode){var origPos=this._posStack.pop();this._applicationStack.pop();this.inLexifiedContextStack.pop();posInfo.exit();this.rightmostFailurePosition=Math.max(this.rightmostFailurePosition,this._rightmostFailurePositionStack.pop());if(optNode){this.pushBinding(optNode,origPos)}},enterLexifiedContext:function(){this.inLexifiedContextStack.push(true)},exitLexifiedContext:function(){this.inLexifiedContextStack.pop()},currentApplication:function(){return this._applicationStack[this._applicationStack.length-1]},inSyntacticContext:function(){if(typeof this.inputStream.source!=="string"){return false}var currentApplication=this.currentApplication();if(currentApplication){return currentApplication.isSyntactic()&&!this.inLexifiedContext()}else{return this.startExpr.factors[0].isSyntactic()}},inLexifiedContext:function(){return this.inLexifiedContextStack[this.inLexifiedContextStack.length-1]},skipSpaces:function(){this.pushFailuresInfo();this.eval(applySpaces);this.popBinding();this.popFailuresInfo();return this.inputStream.pos},
skipSpacesIfInSyntacticContext:function(){return this.inSyntacticContext()?this.skipSpaces():this.inputStream.pos},maybeSkipSpacesBefore:function(expr){if(expr instanceof pexprs.Apply&&expr.isSyntactic()){return this.skipSpaces()}else if(expr.allowsSkippingPrecedingSpace()&&expr!==applySpaces){return this.skipSpacesIfInSyntacticContext()}else{return this.inputStream.pos}},pushBinding:function(node,origPos){this._bindings.push(node);this._bindingOffsets.push(this.posToOffset(origPos))},popBinding:function(){this._bindings.pop();this._bindingOffsets.pop()},numBindings:function(){return this._bindings.length},truncateBindings:function(newLength){while(this._bindings.length>newLength){this.popBinding()}},getCurrentPosInfo:function(){return this.getPosInfo(this.inputStream.pos)},getPosInfo:function(pos){var posInfo=this.memoTable[pos];if(!posInfo){posInfo=this.memoTable[pos]=new PosInfo}return posInfo},processFailure:function(pos,expr){this.rightmostFailurePosition=Math.max(this.rightmostFailurePosition,pos);if(this.recordedFailures&&pos===this.positionToRecordFailures){var app=this.currentApplication();if(app){expr=expr.substituteParams(app.args)}else{}this.recordFailure(expr.toFailure(this.grammar),false)}},recordFailure:function(failure,shouldCloneIfNew){var key=failure.toKey();if(!this.recordedFailures[key]){this.recordedFailures[key]=shouldCloneIfNew?failure.clone():failure}else if(this.recordedFailures[key].isFluffy()&&!failure.isFluffy()){this.recordedFailures[key].clearFluffy()}},recordFailures:function(failures,shouldCloneIfNew){var self=this;Object.keys(failures).forEach(function(key){self.recordFailure(failures[key],shouldCloneIfNew)})},cloneRecordedFailures:function(){if(!this.recordedFailures){return undefined}var ans=Object.create(null);var self=this;Object.keys(this.recordedFailures).forEach(function(key){ans[key]=self.recordedFailures[key].clone()});return ans},getRightmostFailurePosition:function(){return this.rightmostFailurePosition},_getRightmostFailureOffset:function(){return this.rightmostFailurePosition>=0?this.posToOffset(this.rightmostFailurePosition):-1},getMemoizedTraceEntry:function(pos,expr){var posInfo=this.memoTable[pos];if(posInfo&&expr.ruleName){var memoRec=posInfo.memo[expr.toMemoKey()];if(memoRec&&memoRec.traceEntry){var entry=memoRec.traceEntry.cloneWithExpr(expr);entry.isMemoized=true;return entry}}return null},getTraceEntry:function(pos,expr,succeeded,bindings){if(expr instanceof pexprs.Apply){var app=this.currentApplication();var actuals=app?app.args:[];expr=expr.substituteParams(actuals)}return this.getMemoizedTraceEntry(pos,expr)||new Trace(this.input,pos,this.inputStream.pos,expr,succeeded,bindings,this.trace)},isTracing:function(){return!!this.trace},hasNecessaryInfo:function(memoRec){if(this.trace&&!memoRec.traceEntry){return false}if(this.recordedFailures&&this.inputStream.pos+memoRec.rightmostFailureOffset===this.positionToRecordFailures){return!!memoRec.failuresAtRightmostPosition}return true},useMemoizedResult:function(origPos,memoRec){if(this.trace){this.trace.push(memoRec.traceEntry)}var memoRecRightmostFailurePosition=this.inputStream.pos+memoRec.rightmostFailureOffset;this.rightmostFailurePosition=Math.max(this.rightmostFailurePosition,memoRecRightmostFailurePosition);if(this.recordedFailures&&this.positionToRecordFailures===memoRecRightmostFailurePosition&&memoRec.failuresAtRightmostPosition){this.recordFailures(memoRec.failuresAtRightmostPosition,true)}this.inputStream.examinedLength=Math.max(this.inputStream.examinedLength,memoRec.examinedLength+origPos);if(memoRec.value){this.inputStream.pos+=memoRec.matchLength;this.pushBinding(memoRec.value,origPos);return true}return false},eval:function(expr){var inputStream=this.inputStream;var origNumBindings=this._bindings.length;var origRecordedFailures;if(this.recordedFailures){origRecordedFailures=this.recordedFailures;this.recordedFailures=Object.create(null)}var origPos=inputStream.pos;var memoPos=this.maybeSkipSpacesBefore(expr);var origTrace;if(this.trace){origTrace=this.trace;this.trace=[]}var ans=expr.eval(this);if(this.trace){var bindings=this._bindings.slice(origNumBindings);var traceEntry=this.getTraceEntry(memoPos,expr,ans,bindings);traceEntry.isImplicitSpaces=expr===applySpaces;traceEntry.isRootNode=expr===this.startExpr;origTrace.push(traceEntry);this.trace=origTrace}if(ans){if(this.recordedFailures&&inputStream.pos===this.positionToRecordFailures){var self=this;Object.keys(this.recordedFailures).forEach(function(key){self.recordedFailures[key].makeFluffy()})}}else{inputStream.pos=origPos;this.truncateBindings(origNumBindings)}if(this.recordedFailures){this.recordFailures(origRecordedFailures,false)}return ans},getMatchResult:function(){this.eval(this.startExpr);var rightmostFailures;if(this.recordedFailures){var self=this;rightmostFailures=Object.keys(this.recordedFailures).map(function(key){return self.recordedFailures[key]})}return new MatchResult(this.matcher,this.input,this.startExpr,this._bindings[0],this._bindingOffsets[0],this.rightmostFailurePosition,rightmostFailures)},getTrace:function(){this.trace=[];var matchResult=this.getMatchResult();var rootTrace=this.trace[this.trace.length-1];rootTrace.result=matchResult;return rootTrace},pushFailuresInfo:function(){this._rightmostFailurePositionStack.push(this.rightmostFailurePosition);this._recordedFailuresStack.push(this.recordedFailures)},popFailuresInfo:function(){this.rightmostFailurePosition=this._rightmostFailurePositionStack.pop();this.recordedFailures=this._recordedFailuresStack.pop()}};module.exports=MatchState},{"./InputStream":35,"./MatchResult":37,"./PosInfo":41,"./Trace":43,"./pexprs":64}],39:[function(require,module,exports){"use strict";var MatchState=require("./MatchState");var pexprs=require("./pexprs");function Matcher(grammar){this.grammar=grammar;this.memoTable=[];this.input=""}Matcher.prototype.getInput=function(){return this.input};Matcher.prototype.setInput=function(str){if(this.input!==str){this.replaceInputRange(0,this.input.length,str)}return this};Matcher.prototype.replaceInputRange=function(startIdx,endIdx,str){var currentInput=this.input;if(startIdx<0||startIdx>currentInput.length||endIdx<0||endIdx>currentInput.length||startIdx>endIdx){throw new Error("Invalid indices: "+startIdx+" and "+endIdx)}this.input=currentInput.slice(0,startIdx)+str+currentInput.slice(endIdx);var restOfMemoTable=this.memoTable.slice(endIdx);this.memoTable.length=startIdx;for(var idx=0;idx<str.length;idx++){this.memoTable.push(undefined)}restOfMemoTable.forEach(function(posInfo){this.memoTable.push(posInfo)},this);for(var pos=0;pos<startIdx;pos++){var posInfo=this.memoTable[pos];if(posInfo){posInfo.clearObsoleteEntries(pos,startIdx)}}return this};Matcher.prototype.match=function(optStartApplicationStr){return this._match(this._getStartExpr(optStartApplicationStr),false)};Matcher.prototype.trace=function(optStartApplicationStr){return this._match(this._getStartExpr(optStartApplicationStr),true)};Matcher.prototype._match=function(startExpr,tracing,optPositionToRecordFailures){var state=new MatchState(this,startExpr,optPositionToRecordFailures);return tracing?state.getTrace():state.getMatchResult()};Matcher.prototype._getStartExpr=function(optStartApplicationStr){var applicationStr=optStartApplicationStr||this.grammar.defaultStartRule;if(!applicationStr){throw new Error("Missing start rule argument -- the grammar has no default start rule.")}var startApp=this.grammar.parseApplication(applicationStr);return new pexprs.Seq([startApp,pexprs.end])};module.exports=Matcher},{"./MatchState":38,"./pexprs":64}],40:[function(require,module,exports){"use strict";var extend=require("util-extend");function Namespace(){}Namespace.prototype=Object.create(null);Namespace.asNamespace=function(objOrNamespace){if(objOrNamespace instanceof Namespace){return objOrNamespace}return Namespace.createNamespace(objOrNamespace)};Namespace.createNamespace=function(optProps){return Namespace.extend(Namespace.prototype,optProps)};Namespace.extend=function(namespace,optProps){if(namespace!==Namespace.prototype&&!(namespace instanceof Namespace)){throw new TypeError("not a Namespace object: "+namespace)}var ns=Object.create(namespace,{constructor:{value:Namespace,enumerable:false,writable:true,configurable:true}});return extend(ns,optProps)};Namespace.toString=function(ns){return Object.prototype.toString.call(ns)};module.exports=Namespace},{"util-extend":29}],41:[function(require,module,exports){"use strict";function PosInfo(){this.applicationMemoKeyStack=[];this.memo={};this.maxExaminedLength=0;this.maxRightmostFailureOffset=-1;this.currentLeftRecursion=undefined}PosInfo.prototype={isActive:function(application){return this.applicationMemoKeyStack.indexOf(application.toMemoKey())>=0},enter:function(application){this.applicationMemoKeyStack.push(application.toMemoKey())},exit:function(){this.applicationMemoKeyStack.pop()},startLeftRecursion:function(headApplication,memoRec){memoRec.isLeftRecursion=true;memoRec.headApplication=headApplication;memoRec.nextLeftRecursion=this.currentLeftRecursion;this.currentLeftRecursion=memoRec;var applicationMemoKeyStack=this.applicationMemoKeyStack;var indexOfFirstInvolvedRule=applicationMemoKeyStack.indexOf(headApplication.toMemoKey())+1;var involvedApplicationMemoKeys=applicationMemoKeyStack.slice(indexOfFirstInvolvedRule);memoRec.isInvolved=function(applicationMemoKey){return involvedApplicationMemoKeys.indexOf(applicationMemoKey)>=0};memoRec.updateInvolvedApplicationMemoKeys=function(){for(var idx=indexOfFirstInvolvedRule;idx<applicationMemoKeyStack.length;idx++){var applicationMemoKey=applicationMemoKeyStack[idx];if(!this.isInvolved(applicationMemoKey)){involvedApplicationMemoKeys.push(applicationMemoKey)}}}},endLeftRecursion:function(){this.currentLeftRecursion=this.currentLeftRecursion.nextLeftRecursion},shouldUseMemoizedResult:function(memoRec){if(!memoRec.isLeftRecursion){return true}var applicationMemoKeyStack=this.applicationMemoKeyStack;for(var idx=0;idx<applicationMemoKeyStack.length;idx++){var applicationMemoKey=applicationMemoKeyStack[idx];if(memoRec.isInvolved(applicationMemoKey)){return false}}return true},memoize:function(memoKey,memoRec){this.memo[memoKey]=memoRec;this.maxExaminedLength=Math.max(this.maxExaminedLength,memoRec.examinedLength);this.maxRightmostFailureOffset=Math.max(this.maxRightmostFailureOffset,memoRec.rightmostFailureOffset);return memoRec},clearObsoleteEntries:function(pos,invalidatedIdx){if(pos+this.maxExaminedLength<=invalidatedIdx){return}var memo=this.memo;this.maxExaminedLength=0;this.maxRightmostFailureOffset=-1;var self=this;Object.keys(memo).forEach(function(k){var memoRec=memo[k];if(pos+memoRec.examinedLength>invalidatedIdx){delete memo[k]}else{self.maxExaminedLength=Math.max(self.maxExaminedLength,memoRec.examinedLength);self.maxRightmostFailureOffset=Math.max(self.maxRightmostFailureOffset,memoRec.rightmostFailureOffset)}})}};module.exports=PosInfo},{}],42:[function(require,module,exports){"use strict";var Symbol=require("es6-symbol");var inherits=require("inherits");var InputStream=require("./InputStream");var IterationNode=require("./nodes").IterationNode;var MatchResult=require("./MatchResult");var common=require("./common");var errors=require("./errors");var util=require("./util");var globalActionStack=[];var prototypeGrammar;var prototypeGrammarSemantics;function jsonToJS(str){var output=str.replace(/[\u2028\u2029]/g,function(char,pos,str){var hex=char.codePointAt(0).toString(16);return"\\u"+"0000".slice(hex.length)+hex});return output}function Wrapper(){}Wrapper.prototype.toString=function(){return"[semantics wrapper for "+this._node.grammar.name+"]"};Wrapper.prototype.toJSON=function(){return this.toString()};Wrapper.prototype._forgetMemoizedResultFor=function(attributeName){delete this._node[this._semantics.attributeKeys[attributeName]];this.children.forEach(function(child){child._forgetMemoizedResultFor(attributeName)})};Wrapper.prototype.child=function(idx){if(!(0<=idx&&idx<this._node.numChildren())){return undefined}var childWrapper=this._childWrappers[idx];if(!childWrapper){var childNode=this._node.childAt(idx);var offset=this._node.childOffsets[idx];var source=this._baseInterval.subInterval(offset,childNode.matchLength);var base=childNode.isNonterminal()?source:this._baseInterval;childWrapper=this._childWrappers[idx]=this._semantics.wrap(childNode,source,base)}return childWrapper};Wrapper.prototype._children=function(){for(var idx=0;idx<this._node.numChildren();idx++){this.child(idx)}return this._childWrappers};Wrapper.prototype.isIteration=function(){return this._node.isIteration()};Wrapper.prototype.isTerminal=function(){return this._node.isTerminal()};Wrapper.prototype.isNonterminal=function(){return this._node.isNonterminal()};Wrapper.prototype.isSyntactic=function(){return this.isNonterminal()&&this._node.isSyntactic()};Wrapper.prototype.isLexical=function(){return this.isNonterminal()&&this._node.isLexical()};Wrapper.prototype.isOptional=function(){return this._node.isOptional()};Wrapper.prototype.iteration=function(optChildWrappers){var childWrappers=optChildWrappers||[];var childNodes=childWrappers.map(function(c){return c._node});var iter=new IterationNode(this._node.grammar,childNodes,[],-1,false);var wrapper=this._semantics.wrap(iter,null,null);wrapper._childWrappers=childWrappers;return wrapper};Object.defineProperties(Wrapper.prototype,{children:{get:function(){return this._children()}},ctorName:{get:function(){return this._node.ctorName}},interval:{get:function(){throw new Error("The `interval` property is deprecated -- use `source` instead")}},numChildren:{get:function(){return this._node.numChildren()}},primitiveValue:{get:function(){if(this.isTerminal()){return this._node.primitiveValue}throw new TypeError("tried to access the 'primitiveValue' attribute of a non-terminal CST node")}},sourceString:{get:function(){return this.source.contents}}});function Semantics(grammar,superSemantics){var self=this;this.grammar=grammar;this.checkedActionDicts=false;this.Wrapper=function(node,sourceInterval,baseInterval){self.checkActionDictsIfHaventAlready();this._semantics=self;this._node=node;this.source=sourceInterval;this._baseInterval=baseInterval;if(node.isNonterminal()){common.assert(sourceInterval===baseInterval)}this._childWrappers=[]};this.super=superSemantics;if(superSemantics){if(!(grammar.equals(this.super.grammar)||grammar._inheritsFrom(this.super.grammar))){throw new Error("Cannot extend a semantics for grammar '"+this.super.grammar.name+"' for use with grammar '"+grammar.name+"' (not a sub-grammar)")}inherits(this.Wrapper,this.super.Wrapper);this.operations=Object.create(this.super.operations);this.attributes=Object.create(this.super.attributes);this.attributeKeys=Object.create(null);for(var attributeName in this.attributes){this.attributeKeys[attributeName]=Symbol()}}else{inherits(this.Wrapper,Wrapper);this.operations=Object.create(null);this.attributes=Object.create(null);this.attributeKeys=Object.create(null)}}Semantics.prototype.toString=function(){return"[semantics for "+this.grammar.name+"]"};Semantics.prototype.checkActionDictsIfHaventAlready=function(){if(!this.checkedActionDicts){this.checkActionDicts();this.checkedActionDicts=true}};Semantics.prototype.checkActionDicts=function(){var name;for(name in this.operations){this.operations[name].checkActionDict(this.grammar)}for(name in this.attributes){this.attributes[name].checkActionDict(this.grammar)}};Semantics.prototype.toRecipe=function(semanticsOnly){function hasSuperSemantics(s){return s.super!==Semantics.BuiltInSemantics._getSemantics()}var str="(function(g) {\n";if(hasSuperSemantics(this)){str+="  var semantics = "+this.super.toRecipe(true)+"(g";var superSemanticsGrammar=this.super.grammar;var relatedGrammar=this.grammar;while(relatedGrammar!==superSemanticsGrammar){str+=".superGrammar";relatedGrammar=relatedGrammar.superGrammar}str+=");\n";str+="  return g.extendSemantics(semantics)"}else{str+="  return g.createSemantics()"}["Operation","Attribute"].forEach(function(type){var semanticOperations=this[type.toLowerCase()+"s"];Object.keys(semanticOperations).forEach(function(name){var signature=name;if(semanticOperations[name].formals.length>0){signature+="("+semanticOperations[name].formals.join(", ")+")"}var method;if(hasSuperSemantics(this)&&this.super[type.toLowerCase()+"s"][name]){method="extend"+type}else{method="add"+type}str+="\n    ."+method+"("+JSON.stringify(signature)+", {";var actions=semanticOperations[name].actionDict;var srcArray=[];Object.keys(actions).forEach(function(actionName){if(semanticOperations[name].builtInDefault!==actions[actionName]){srcArray.push("\n      "+JSON.stringify(actionName)+": "+actions[actionName].toString())}});str+=srcArray.join(",");str+="\n    })"},this)},this);str+=";\n  })";if(!semanticsOnly){str="(function() {\n"+"  var grammar = this.fromRecipe("+jsonToJS(this.grammar.toRecipe())+");\n"+"  var semantics = "+str+"(grammar);\n"+"  return semantics;\n"+"});\n"}return str};function parseSignature(signature,type){if(!prototypeGrammar){common.assert(signature.indexOf("(")===-1);return{name:signature,formals:[]}}var r=prototypeGrammar.match(signature,type==="operation"?"OperationSignature":"AttributeSignature");if(r.failed()){throw new Error(r.message)}return prototypeGrammarSemantics(r).parse()}function newDefaultAction(type,name,doIt){return function(children){var self=this;var thisThing=this._semantics.operations[name]||this._semantics.attributes[name];var args=thisThing.formals.map(function(formal){return self.args[formal]});if(this.isIteration()){return children.map(function(child){return doIt.apply(child,args)})}if(children.length===1){return doIt.apply(children[0],args)}else{throw errors.missingSemanticAction(this.ctorName,name,type,globalActionStack)}}}Semantics.prototype.addOperationOrAttribute=function(type,signature,actionDict){var typePlural=type+"s";var parsedNameAndFormalArgs=parseSignature(signature,type);var name=parsedNameAndFormalArgs.name;var formals=parsedNameAndFormalArgs.formals;this.assertNewName(name,type);var builtInDefault=newDefaultAction(type,name,doIt);var realActionDict={_default:builtInDefault};Object.keys(actionDict).forEach(function(name){realActionDict[name]=actionDict[name]});var entry=type==="operation"?new Operation(name,formals,realActionDict,builtInDefault):new Attribute(name,realActionDict,builtInDefault);entry.checkActionDict(this.grammar);this[typePlural][name]=entry;function doIt(){var thisThing=this._semantics[typePlural][name];if(arguments.length!==thisThing.formals.length){throw new Error("Invalid number of arguments passed to "+name+" "+type+" (expected "+thisThing.formals.length+", got "+arguments.length+")")}var args=Object.create(null);for(var idx=0;idx<arguments.length;idx++){var formal=thisThing.formals[idx];args[formal]=arguments[idx]}var oldArgs=this.args;this.args=args;var ans=thisThing.execute(this._semantics,this);this.args=oldArgs;return ans}if(type==="operation"){this.Wrapper.prototype[name]=doIt;this.Wrapper.prototype[name].toString=function(){return"["+name+" operation]"}}else{Object.defineProperty(this.Wrapper.prototype,name,{get:doIt,configurable:true});this.attributeKeys[name]=Symbol()}};Semantics.prototype.extendOperationOrAttribute=function(type,name,actionDict){var typePlural=type+"s";parseSignature(name,"attribute");if(!(this.super&&name in this.super[typePlural])){throw new Error("Cannot extend "+type+" '"+name+"': did not inherit an "+type+" with that name")}if(Object.prototype.hasOwnProperty.call(this[typePlural],name)){throw new Error("Cannot extend "+type+" '"+name+"' again")}var inheritedFormals=this[typePlural][name].formals;var inheritedActionDict=this[typePlural][name].actionDict;var newActionDict=Object.create(inheritedActionDict);Object.keys(actionDict).forEach(function(name){newActionDict[name]=actionDict[name]});this[typePlural][name]=type==="operation"?new Operation(name,inheritedFormals,newActionDict):new Attribute(name,newActionDict);this[typePlural][name].checkActionDict(this.grammar)};Semantics.prototype.assertNewName=function(name,type){if(Wrapper.prototype.hasOwnProperty(name)){throw new Error("Cannot add "+type+" '"+name+"': that's a reserved name")}if(name in this.operations){throw new Error("Cannot add "+type+" '"+name+"': an operation with that name already exists")}if(name in this.attributes){throw new Error("Cannot add "+type+" '"+name+"': an attribute with that name already exists")}};Semantics.prototype.wrap=function(node,source,optBaseInterval){var baseInterval=optBaseInterval||source;return node instanceof this.Wrapper?node:new this.Wrapper(node,source,baseInterval)};Semantics.createSemantics=function(grammar,optSuperSemantics){var s=new Semantics(grammar,optSuperSemantics!==undefined?optSuperSemantics:Semantics.BuiltInSemantics._getSemantics());var proxy=function ASemantics(matchResult){if(!(matchResult instanceof MatchResult)){throw new TypeError("Semantics expected a MatchResult, but got "+common.unexpectedObjToString(matchResult))}if(matchResult.failed()){throw new TypeError("cannot apply Semantics to "+matchResult.toString())}var cst=matchResult._cst;if(cst.grammar!==grammar){throw new Error("Cannot use a MatchResult from grammar '"+cst.grammar.name+"' with a semantics for '"+grammar.name+"'")}var inputStream=new InputStream(matchResult.input);return s.wrap(cst,inputStream.interval(matchResult._cstOffset,matchResult.input.length))};proxy.addOperation=function(signature,actionDict){s.addOperationOrAttribute("operation",signature,actionDict);return proxy};proxy.extendOperation=function(name,actionDict){s.extendOperationOrAttribute("operation",name,actionDict);return proxy};proxy.addAttribute=function(name,actionDict){s.addOperationOrAttribute("attribute",name,actionDict);return proxy};proxy.extendAttribute=function(name,actionDict){s.extendOperationOrAttribute("attribute",name,actionDict);return proxy};proxy._getActionDict=function(operationOrAttributeName){var action=s.operations[operationOrAttributeName]||s.attributes[operationOrAttributeName];if(!action){throw new Error('"'+operationOrAttributeName+'" is not a valid operation or attribute '+'name in this semantics for "'+grammar.name+'"')}return action.actionDict};proxy._remove=function(operationOrAttributeName){var semantic;if(operationOrAttributeName in s.operations){semantic=s.operations[operationOrAttributeName];delete s.operations[operationOrAttributeName]}else if(operationOrAttributeName in s.attributes){semantic=s.attributes[operationOrAttributeName];delete s.attributes[operationOrAttributeName]}delete s.Wrapper.prototype[operationOrAttributeName];return semantic};proxy.getOperationNames=function(){return Object.keys(s.operations)};proxy.getAttributeNames=function(){return Object.keys(s.attributes)};proxy.getGrammar=function(){return s.grammar};proxy.toRecipe=function(semanticsOnly){return s.toRecipe(semanticsOnly)};proxy.toString=s.toString.bind(s);proxy._getSemantics=function(){return s};return proxy};function Operation(name,formals,actionDict,builtInDefault){this.name=name;this.formals=formals;this.actionDict=actionDict;this.builtInDefault=builtInDefault}Operation.prototype.typeName="operation";Operation.prototype.checkActionDict=function(grammar){grammar._checkTopDownActionDict(this.typeName,this.name,this.actionDict)};Operation.prototype.execute=function(semantics,nodeWrapper){try{var ctorName=nodeWrapper._node.ctorName;var actionFn=this.actionDict[ctorName];var ans;if(actionFn){globalActionStack.push([this,ctorName]);ans=this.doAction(semantics,nodeWrapper,actionFn,nodeWrapper.isIteration());return ans}if(nodeWrapper.isNonterminal()){actionFn=this.actionDict._nonterminal;if(actionFn){globalActionStack.push([this,"_nonterminal",ctorName]);ans=this.doAction(semantics,nodeWrapper,actionFn,true);return ans}}globalActionStack.push([this,"default action",ctorName]);ans=this.doAction(semantics,nodeWrapper,this.actionDict._default,true);return ans}finally{globalActionStack.pop()}};Operation.prototype.doAction=function(semantics,nodeWrapper,actionFn,optPassChildrenAsArray){return optPassChildrenAsArray?actionFn.call(nodeWrapper,nodeWrapper._children()):actionFn.apply(nodeWrapper,nodeWrapper._children())};function Attribute(name,actionDict,builtInDefault){this.name=name;this.formals=[];this.actionDict=actionDict;this.builtInDefault=builtInDefault}inherits(Attribute,Operation);Attribute.prototype.typeName="attribute";Attribute.prototype.execute=function(semantics,nodeWrapper){var node=nodeWrapper._node;var key=semantics.attributeKeys[this.name];if(!node.hasOwnProperty(key)){node[key]=Operation.prototype.execute.call(this,semantics,nodeWrapper)}return node[key]};util.awaitBuiltInRules(function(builtInRules){var operationsAndAttributesGrammar=require("../dist/operations-and-attributes");initBuiltInSemantics(builtInRules);initPrototypeParser(operationsAndAttributesGrammar)});function initBuiltInSemantics(builtInRules){var actions={empty:function(){return this.iteration()},nonEmpty:function(first,_,rest){return this.iteration([first].concat(rest.children))}};Semantics.BuiltInSemantics=Semantics.createSemantics(builtInRules,null).addOperation("asIteration",{emptyListOf:actions.empty,nonemptyListOf:actions.nonEmpty,EmptyListOf:actions.empty,NonemptyListOf:actions.nonEmpty})}function initPrototypeParser(grammar){prototypeGrammarSemantics=grammar.createSemantics().addOperation("parse",{AttributeSignature:function(name){return{name:name.parse(),formals:[]}},OperationSignature:function(name,optFormals){return{name:name.parse(),formals:optFormals.parse()[0]||[]}},Formals:function(oparen,fs,cparen){return fs.asIteration().parse()},name:function(first,rest){return this.sourceString}});prototypeGrammar=grammar}module.exports=Semantics},{"../dist/operations-and-attributes":3,"./InputStream":35,"./MatchResult":37,"./common":44,"./errors":45,"./nodes":47,"./util":65,"es6-symbol":22,inherits:27}],43:[function(require,module,exports){"use strict";var Interval=require("./Interval");var common=require("./common");var BALLOT_X="✗";var CHECK_MARK="✓";var DOT_OPERATOR="⋅";var RIGHTWARDS_DOUBLE_ARROW="⇒";var SYMBOL_FOR_HORIZONTAL_TABULATION="␉";var SYMBOL_FOR_LINE_FEED="␊";var SYMBOL_FOR_CARRIAGE_RETURN="␍";var Flags={succeeded:1<<0,isRootNode:1<<1,isImplicitSpaces:1<<2,isMemoized:1<<3,isHeadOfLeftRecursion:1<<4,terminatesLR:1<<5};function spaces(n){return common.repeat(" ",n).join("")}function getInputExcerpt(input,pos,len){var excerpt=asEscapedString(input.slice(pos,pos+len));if(excerpt.length<len){return excerpt+common.repeat(" ",len-excerpt.length).join("")}return excerpt}function asEscapedString(obj){if(typeof obj==="string"){return obj.replace(/ /g,DOT_OPERATOR).replace(/\t/g,SYMBOL_FOR_HORIZONTAL_TABULATION).replace(/\n/g,SYMBOL_FOR_LINE_FEED).replace(/\r/g,SYMBOL_FOR_CARRIAGE_RETURN)}return String(obj)}function Trace(input,pos1,pos2,expr,succeeded,bindings,optChildren){this.input=input;this.pos=this.pos1=pos1;this.pos2=pos2;this.source=new Interval(input,pos1,pos2);this.expr=expr;this.bindings=bindings;this.children=optChildren||[];this.terminatingLREntry=null;this._flags=succeeded?Flags.succeeded:0}Trace.prototype.SKIP={};Object.defineProperty(Trace.prototype,"displayString",{get:function(){return this.expr.toDisplayString()}});Object.keys(Flags).forEach(function(name){var mask=Flags[name];Object.defineProperty(Trace.prototype,name,{get:function(){return(this._flags&mask)!==0},set:function(val){if(val){this._flags|=mask}else{this._flags&=~mask}}})});Trace.prototype.clone=function(){return this.cloneWithExpr(this.expr)};Trace.prototype.cloneWithExpr=function(expr){var ans=new Trace(this.input,this.pos,this.pos2,expr,this.succeeded,this.bindings,this.children);ans.isHeadOfLeftRecursion=this.isHeadOfLeftRecursion;ans.isImplicitSpaces=this.isImplicitSpaces;ans.isMemoized=this.isMemoized;ans.isRootNode=this.isRootNode;ans.terminatesLR=this.terminatesLR;ans.terminatingLREntry=this.terminatingLREntry;return ans};Trace.prototype.recordLRTermination=function(ruleBodyTrace,value){this.terminatingLREntry=new Trace(this.input,this.pos,this.pos2,this.expr,false,[value],[ruleBodyTrace]);this.terminatingLREntry.terminatesLR=true};Trace.prototype.walk=function(visitorObjOrFn,optThisArg){var visitor=visitorObjOrFn;if(typeof visitor==="function"){visitor={enter:visitor}}function _walk(node,parent,depth){var recurse=true;if(visitor.enter){if(visitor.enter.call(optThisArg,node,parent,depth)===Trace.prototype.SKIP){recurse=false}}if(recurse){node.children.forEach(function(child){_walk(child,node,depth+1)});if(visitor.exit){visitor.exit.call(optThisArg,node,parent,depth)}}}if(this.isRootNode){this.children.forEach(function(c){_walk(c,null,0)})}else{_walk(this,null,0)}};Trace.prototype.toString=function(){var sb=new common.StringBuffer;this.walk(function(node,parent,depth){if(!node){return this.SKIP}var ctorName=node.expr.constructor.name;if(ctorName==="Alt"){return}sb.append(getInputExcerpt(node.input,node.pos,10)+spaces(depth*2+1));sb.append((node.succeeded?CHECK_MARK:BALLOT_X)+" "+node.displayString);if(node.isHeadOfLeftRecursion){sb.append(" (LR)")}if(node.succeeded){var contents=asEscapedString(node.source.contents);sb.append(" "+RIGHTWARDS_DOUBLE_ARROW+"  ");sb.append(typeof contents==="string"?'"'+contents+'"':contents)}sb.append("\n")}.bind(this));return sb.contents()};module.exports=Trace},{"./Interval":36,"./common":44}],44:[function(require,module,exports){"use strict";var extend=require("util-extend");var escapeStringFor={};for(var c=0;c<128;c++){escapeStringFor[c]=String.fromCharCode(c)}escapeStringFor["'".charCodeAt(0)]="\\'";escapeStringFor['"'.charCodeAt(0)]='\\"';escapeStringFor["\\".charCodeAt(0)]="\\\\";escapeStringFor["\b".charCodeAt(0)]="\\b";escapeStringFor["\f".charCodeAt(0)]="\\f";escapeStringFor["\n".charCodeAt(0)]="\\n";escapeStringFor["\r".charCodeAt(0)]="\\r";escapeStringFor["\t".charCodeAt(0)]="\\t";escapeStringFor["\v".charCodeAt(0)]="\\v";exports.abstract=function(optMethodName){var methodName=optMethodName||"";return function(){throw new Error("this method "+methodName+" is abstract! "+"(it has no implementation in class "+this.constructor.name+")")}};exports.assert=function(cond,message){if(!cond){throw new Error(message)}};exports.defineLazyProperty=function(obj,propName,getterFn){var memo;Object.defineProperty(obj,propName,{get:function(){if(!memo){memo=getterFn.call(this)}return memo}})};exports.clone=function(obj){if(obj){return extend({},obj)}return obj};exports.extend=extend;exports.repeatFn=function(fn,n){var arr=[];while(n-- >0){arr.push(fn())}return arr};exports.repeatStr=function(str,n){return new Array(n+1).join(str)};exports.repeat=function(x,n){return exports.repeatFn(function(){return x},n)};exports.getDuplicates=function(array){var duplicates=[];for(var idx=0;idx<array.length;idx++){var x=array[idx];if(array.lastIndexOf(x)!==idx&&duplicates.indexOf(x)<0){duplicates.push(x)}}return duplicates};exports.copyWithoutDuplicates=function(array){var noDuplicates=[];array.forEach(function(entry){if(noDuplicates.indexOf(entry)<0){noDuplicates.push(entry)}});return noDuplicates};exports.isSyntactic=function(ruleName){var firstChar=ruleName[0];return firstChar===firstChar.toUpperCase()};exports.isLexical=function(ruleName){return!exports.isSyntactic(ruleName)};exports.padLeft=function(str,len,optChar){var ch=optChar||" ";if(str.length<len){return exports.repeatStr(ch,len-str.length)+str}return str};exports.StringBuffer=function(){this.strings=[]};exports.StringBuffer.prototype.append=function(str){this.strings.push(str)};exports.StringBuffer.prototype.contents=function(){return this.strings.join("")};exports.escapeChar=function(c,optDelim){var charCode=c.charCodeAt(0);if((c==='"'||c==="'")&&optDelim&&c!==optDelim){return c}else if(charCode<128){return escapeStringFor[charCode]}else if(128<=charCode&&charCode<256){return"\\x"+exports.padLeft(charCode.toString(16),2,"0")}else{
return"\\u"+exports.padLeft(charCode.toString(16),4,"0")}};exports.unescapeChar=function(s){if(s.charAt(0)==="\\"){switch(s.charAt(1)){case"b":return"\b";case"f":return"\f";case"n":return"\n";case"r":return"\r";case"t":return"\t";case"v":return"\v";case"x":return String.fromCharCode(parseInt(s.substring(2,4),16));case"u":return String.fromCharCode(parseInt(s.substring(2,6),16));default:return s.charAt(1)}}else{return s}};exports.unexpectedObjToString=function(obj){if(obj==null){return String(obj)}var baseToString=Object.prototype.toString.call(obj);try{var typeName;if(obj.constructor&&obj.constructor.name){typeName=obj.constructor.name}else if(baseToString.indexOf("[object ")===0){typeName=baseToString.slice(8,-1)}else{typeName=typeof obj}return typeName+": "+JSON.stringify(String(obj))}catch(e){return baseToString}}},{"util-extend":29}],45:[function(require,module,exports){"use strict";var pexprs=require("./pexprs");var Namespace=require("./Namespace");function createError(message,optInterval){var e;if(optInterval){e=new Error(optInterval.getLineAndColumnMessage()+message);e.shortMessage=message;e.interval=optInterval}else{e=new Error(message)}return e}function intervalSourcesDontMatch(){return createError("Interval sources don't match")}function grammarSyntaxError(matchFailure){var e=new Error;Object.defineProperty(e,"message",{get:function(){return matchFailure.message}});Object.defineProperty(e,"shortMessage",{get:function(){return"Expected "+matchFailure.getExpectedText()}});e.interval=matchFailure.getInterval();return e}function undeclaredGrammar(grammarName,namespace,interval){var message=namespace?"Grammar "+grammarName+" is not declared in namespace "+Namespace.toString(namespace):"Undeclared grammar "+grammarName;return createError(message,interval)}function duplicateGrammarDeclaration(grammar,namespace){return createError("Grammar "+grammar.name+" is already declared in this namespace")}function undeclaredRule(ruleName,grammarName,optInterval){return createError("Rule "+ruleName+" is not declared in grammar "+grammarName,optInterval)}function cannotOverrideUndeclaredRule(ruleName,grammarName,optSource){return createError("Cannot override rule "+ruleName+" because it is not declared in "+grammarName,optSource)}function cannotExtendUndeclaredRule(ruleName,grammarName,optSource){return createError("Cannot extend rule "+ruleName+" because it is not declared in "+grammarName,optSource)}function duplicateRuleDeclaration(ruleName,grammarName,declGrammarName,optSource){var message="Duplicate declaration for rule '"+ruleName+"' in grammar '"+grammarName+"'";if(grammarName!==declGrammarName){message+=" (originally declared in '"+declGrammarName+"')"}return createError(message,optSource)}function wrongNumberOfParameters(ruleName,expected,actual,source){return createError("Wrong number of parameters for rule "+ruleName+" (expected "+expected+", got "+actual+")",source)}function wrongNumberOfArguments(ruleName,expected,actual,expr){return createError("Wrong number of arguments for rule "+ruleName+" (expected "+expected+", got "+actual+")",expr.source)}function duplicateParameterNames(ruleName,duplicates,source){return createError("Duplicate parameter names in rule "+ruleName+": "+duplicates.join(", "),source)}function invalidParameter(ruleName,expr){return createError("Invalid parameter to rule "+ruleName+": "+expr+" has arity "+expr.getArity()+", but parameter expressions must have arity 1",expr.source)}function applicationOfSyntacticRuleFromLexicalContext(ruleName,applyExpr){return createError("Cannot apply syntactic rule "+ruleName+" from here (inside a lexical context)",applyExpr.source)}function incorrectArgumentType(expectedType,expr){return createError("Incorrect argument type: expected "+expectedType,expr.source)}function kleeneExprHasNullableOperand(kleeneExpr,applicationStack){var actuals=applicationStack.length>0?applicationStack[applicationStack.length-1].args:[];var expr=kleeneExpr.expr.substituteParams(actuals);var message="Nullable expression "+expr+" is not allowed inside '"+kleeneExpr.operator+"' (possible infinite loop)";if(applicationStack.length>0){var stackTrace=applicationStack.map(function(app){return new pexprs.Apply(app.ruleName,app.args)}).join("\n");message+="\nApplication stack (most recent application last):\n"+stackTrace}return createError(message,kleeneExpr.expr.source)}function inconsistentArity(ruleName,expected,actual,expr){return createError("Rule "+ruleName+" involves an alternation which has inconsistent arity "+"(expected "+expected+", got "+actual+")",expr.source)}function duplicatePropertyNames(duplicates){return createError("Object pattern has duplicate property names: "+duplicates.join(", "))}function invalidConstructorCall(grammar,ctorName,children){return createError("Attempt to invoke constructor "+ctorName+" with invalid or unexpected arguments")}function multipleErrors(errors){var messages=errors.map(function(e){return e.message});return createError(["Errors:"].concat(messages).join("\n- "),errors[0].interval)}function missingSemanticAction(ctorName,name,type,stack){var stackTrace=stack.slice(0,-1).map(function(info){var ans="  "+info[0].name+" > "+info[1];return info.length===3?ans+" for '"+info[2]+"'":ans}).join("\n");stackTrace+="\n  "+name+" > "+ctorName;var where=type+" '"+name+"'";var message="Missing semantic action for '"+ctorName+"' in "+where+"\n"+"Action stack (most recent call last):\n"+stackTrace;var e=createError(message);e.name="missingSemanticAction";return e}module.exports={applicationOfSyntacticRuleFromLexicalContext:applicationOfSyntacticRuleFromLexicalContext,cannotExtendUndeclaredRule:cannotExtendUndeclaredRule,cannotOverrideUndeclaredRule:cannotOverrideUndeclaredRule,duplicateGrammarDeclaration:duplicateGrammarDeclaration,duplicateParameterNames:duplicateParameterNames,duplicatePropertyNames:duplicatePropertyNames,duplicateRuleDeclaration:duplicateRuleDeclaration,inconsistentArity:inconsistentArity,incorrectArgumentType:incorrectArgumentType,intervalSourcesDontMatch:intervalSourcesDontMatch,invalidConstructorCall:invalidConstructorCall,invalidParameter:invalidParameter,grammarSyntaxError:grammarSyntaxError,kleeneExprHasNullableOperand:kleeneExprHasNullableOperand,missingSemanticAction:missingSemanticAction,undeclaredGrammar:undeclaredGrammar,undeclaredRule:undeclaredRule,wrongNumberOfArguments:wrongNumberOfArguments,wrongNumberOfParameters:wrongNumberOfParameters,throwErrors:function(errors){if(errors.length===1){throw errors[0]}if(errors.length>1){throw multipleErrors(errors)}}}},{"./Namespace":40,"./pexprs":64}],46:[function(require,module,exports){"use strict";var Builder=require("./Builder");var Grammar=require("./Grammar");var Namespace=require("./Namespace");var common=require("./common");var errors=require("./errors");var pexprs=require("./pexprs");var util=require("./util");var version=require("./version");var isBuffer=require("is-buffer");var ohmGrammar;var documentInterface={querySelector:function(sel){return document.querySelector(sel)},querySelectorAll:function(sel){return document.querySelectorAll(sel)}};function isElement(obj){return!!(obj&&obj.nodeType===1)}function isUndefined(obj){return obj===void 0}var MAX_ARRAY_INDEX=Math.pow(2,53)-1;function isArrayLike(obj){if(obj==null){return false}var length=obj.length;return typeof length==="number"&&length>=0&&length<=MAX_ARRAY_INDEX}function load(url){var req=new XMLHttpRequest;req.open("GET",url,false);try{req.send();if(req.status===0||req.status===200){return req.responseText}}catch(e){}throw new Error("unable to load url "+url)}function buildGrammar(match,namespace,optOhmGrammarForTesting){var builder=new Builder;var decl;var currentRuleName;var currentRuleFormals;var overriding=false;var metaGrammar=optOhmGrammarForTesting||ohmGrammar;var helpers=metaGrammar.createSemantics().addOperation("visit",{Grammar:function(n,s,open,rs,close){var grammarName=n.visit();decl=builder.newGrammar(grammarName,namespace);s.visit();rs.visit();var g=decl.build();g.source=this.source.trimmed();if(grammarName in namespace){throw errors.duplicateGrammarDeclaration(g,namespace)}namespace[grammarName]=g;return g},SuperGrammar:function(_,n){var superGrammarName=n.visit();if(superGrammarName==="null"){decl.withSuperGrammar(null)}else{if(!namespace||!(superGrammarName in namespace)){throw errors.undeclaredGrammar(superGrammarName,namespace,n.source)}decl.withSuperGrammar(namespace[superGrammarName])}},Rule_define:function(n,fs,d,_,b){currentRuleName=n.visit();currentRuleFormals=fs.visit()[0]||[];if(!decl.defaultStartRule&&decl.ensureSuperGrammar()!==Grammar.ProtoBuiltInRules){decl.withDefaultStartRule(currentRuleName)}var body=b.visit();var description=d.visit()[0];var source=this.source.trimmed();return decl.define(currentRuleName,currentRuleFormals,body,description,source)},Rule_override:function(n,fs,_,b){currentRuleName=n.visit();currentRuleFormals=fs.visit()[0]||[];overriding=true;var body=b.visit();var source=this.source.trimmed();var ans=decl.override(currentRuleName,currentRuleFormals,body,null,source);overriding=false;return ans},Rule_extend:function(n,fs,_,b){currentRuleName=n.visit();currentRuleFormals=fs.visit()[0]||[];var body=b.visit();var source=this.source.trimmed();var ans=decl.extend(currentRuleName,currentRuleFormals,body,null,source);return ans},RuleBody:function(_,terms){var args=terms.visit();return builder.alt.apply(builder,args).withSource(this.source)},Formals:function(opointy,fs,cpointy){return fs.visit()},Params:function(opointy,ps,cpointy){return ps.visit()},Alt:function(seqs){var args=seqs.visit();return builder.alt.apply(builder,args).withSource(this.source)},TopLevelTerm_inline:function(b,n){var inlineRuleName=currentRuleName+"_"+n.visit();var body=b.visit();var source=this.source.trimmed();var isNewRuleDeclaration=!(decl.superGrammar&&decl.superGrammar.rules[inlineRuleName]);if(overriding&&!isNewRuleDeclaration){decl.override(inlineRuleName,currentRuleFormals,body,null,source)}else{decl.define(inlineRuleName,currentRuleFormals,body,null,source)}var params=currentRuleFormals.map(function(formal){return builder.app(formal)});return builder.app(inlineRuleName,params).withSource(body.source)},Seq:function(expr){return builder.seq.apply(builder,expr.visit()).withSource(this.source)},Iter_star:function(x,_){return builder.star(x.visit()).withSource(this.source)},Iter_plus:function(x,_){return builder.plus(x.visit()).withSource(this.source)},Iter_opt:function(x,_){return builder.opt(x.visit()).withSource(this.source)},Pred_not:function(_,x){return builder.not(x.visit()).withSource(this.source)},Pred_lookahead:function(_,x){return builder.lookahead(x.visit()).withSource(this.source)},Lex_lex:function(_,x){return builder.lex(x.visit()).withSource(this.source)},Base_application:function(rule,ps){return builder.app(rule.visit(),ps.visit()[0]||[]).withSource(this.source)},Base_range:function(from,_,to){return builder.range(from.visit(),to.visit()).withSource(this.source)},Base_terminal:function(expr){return builder.terminal(expr.visit()).withSource(this.source)},Base_paren:function(open,x,close){return x.visit()},ruleDescr:function(open,t,close){return t.visit()},ruleDescrText:function(_){return this.sourceString.trim()},caseName:function(_,space1,n,space2,end){return n.visit()},name:function(first,rest){return this.sourceString},nameFirst:function(expr){},nameRest:function(expr){},terminal:function(open,cs,close){return cs.visit().join("")},oneCharTerminal:function(open,c,close){return c.visit()},terminalChar:function(_){return common.unescapeChar(this.sourceString)},escapeChar:function(_){return this.sourceString},NonemptyListOf:function(x,_,xs){return[x.visit()].concat(xs.visit())},EmptyListOf:function(){return[]},_terminal:function(){return this.primitiveValue}});return helpers(match).visit()}function compileAndLoad(source,namespace){var m=ohmGrammar.match(source,"Grammars");if(m.failed()){throw errors.grammarSyntaxError(m)}return buildGrammar(m,namespace)}function getScriptElementContents(el){if(!isElement(el)){throw new TypeError("Expected a DOM Node, got "+common.unexpectedObjToString(el))}if(el.type!=="text/ohm-js"){throw new Error('Expected a script tag with type="text/ohm-js", got '+el)}return el.getAttribute("src")?load(el.getAttribute("src")):el.innerHTML}function grammar(source,optNamespace){var ns=grammars(source,optNamespace);var grammarNames=Object.keys(ns);if(grammarNames.length===0){throw new Error("Missing grammar definition")}else if(grammarNames.length>1){var secondGrammar=ns[grammarNames[1]];var interval=secondGrammar.source;throw new Error(util.getLineAndColumnMessage(interval.sourceString,interval.startIdx)+"Found more than one grammar definition -- use ohm.grammars() instead.")}return ns[grammarNames[0]]}function grammars(source,optNamespace){var ns=Namespace.extend(Namespace.asNamespace(optNamespace));if(typeof source!=="string"){if(isBuffer(source)){source=source.toString()}else{throw new TypeError("Expected string as first argument, got "+common.unexpectedObjToString(source))}}compileAndLoad(source,ns);return ns}function grammarFromScriptElement(optNode){var node=optNode;if(isUndefined(node)){var nodeList=documentInterface.querySelectorAll('script[type="text/ohm-js"]');if(nodeList.length!==1){throw new Error('Expected exactly one script tag with type="text/ohm-js", found '+nodeList.length)}node=nodeList[0]}return grammar(getScriptElementContents(node))}function grammarsFromScriptElements(optNodeOrNodeList){if(isElement(optNodeOrNodeList)){return grammars(optNodeOrNodeList)}var nodeList=optNodeOrNodeList;if(isUndefined(nodeList)){nodeList=documentInterface.querySelectorAll('script[type="text/ohm-js"]')}else if(typeof nodeList==="string"||!isElement(nodeList)&&!isArrayLike(nodeList)){throw new TypeError("Expected a Node, NodeList, or Array, but got "+nodeList)}var ns=Namespace.createNamespace();for(var i=0;i<nodeList.length;++i){common.extend(ns,grammars(getScriptElementContents(nodeList[i]),ns))}return ns}function makeRecipe(recipe){if(typeof recipe==="function"){return recipe.call(new Builder)}else{if(typeof recipe==="string"){recipe=JSON.parse(recipe)}return(new Builder).fromRecipe(recipe)}}module.exports={createNamespace:Namespace.createNamespace,grammar:grammar,grammars:grammars,grammarFromScriptElement:grammarFromScriptElement,grammarsFromScriptElements:grammarsFromScriptElements,makeRecipe:makeRecipe,ohmGrammar:null,pexprs:pexprs,util:util,extras:require("../extras"),version:version};module.exports._buildGrammar=buildGrammar;module.exports._setDocumentInterfaceForTesting=function(doc){documentInterface=doc};Grammar.BuiltInRules=require("../dist/built-in-rules");util.announceBuiltInRules(Grammar.BuiltInRules);module.exports.ohmGrammar=ohmGrammar=require("../dist/ohm-grammar");Grammar.initApplicationParser(ohmGrammar,buildGrammar)},{"../dist/built-in-rules":1,"../dist/ohm-grammar":2,"../extras":5,"./Builder":30,"./Grammar":33,"./Namespace":40,"./common":44,"./errors":45,"./pexprs":64,"./util":65,"./version":66,"is-buffer":28}],47:[function(require,module,exports){"use strict";var inherits=require("inherits");var common=require("./common");function Node(grammar,ctorName,matchLength){this.grammar=grammar;this.ctorName=ctorName;this.matchLength=matchLength}Node.prototype.numChildren=function(){return this.children?this.children.length:0};Node.prototype.childAt=function(idx){if(this.children){return this.children[idx]}};Node.prototype.indexOfChild=function(arg){return this.children.indexOf(arg)};Node.prototype.hasChildren=function(){return this.numChildren()>1};Node.prototype.hasNoChildren=function(){return!this.hasChildren()};Node.prototype.onlyChild=function(){if(this.numChildren()!==1){throw new Error("cannot get only child of a node of type "+this.ctorName+" (it has "+this.numChildren()+" children)")}else{return this.firstChild()}};Node.prototype.firstChild=function(){if(this.hasNoChildren()){throw new Error("cannot get first child of a "+this.ctorName+" node, which has no children")}else{return this.childAt(0)}};Node.prototype.lastChild=function(){if(this.hasNoChildren()){throw new Error("cannot get last child of a "+this.ctorName+" node, which has no children")}else{return this.childAt(this.numChildren()-1)}};Node.prototype.childBefore=function(child){var childIdx=this.indexOfChild(child);if(childIdx<0){throw new Error("Node.childBefore() called w/ an argument that is not a child")}else if(childIdx===0){throw new Error("cannot get child before first child")}else{return this.childAt(childIdx-1)}};Node.prototype.childAfter=function(child){var childIdx=this.indexOfChild(child);if(childIdx<0){throw new Error("Node.childAfter() called w/ an argument that is not a child")}else if(childIdx===this.numChildren()-1){throw new Error("cannot get child after last child")}else{return this.childAt(childIdx+1)}};Node.prototype.isTerminal=function(){return false};Node.prototype.isNonterminal=function(){return false};Node.prototype.isIteration=function(){return false};Node.prototype.isOptional=function(){return false};Node.prototype.toJSON=function(){var r={};r[this.ctorName]=this.children;return r};function TerminalNode(grammar,value){var matchLength=value?value.length:0;Node.call(this,grammar,"_terminal",matchLength);this.primitiveValue=value}inherits(TerminalNode,Node);TerminalNode.prototype.isTerminal=function(){return true};TerminalNode.prototype.toJSON=function(){var r={};r[this.ctorName]=this.primitiveValue;return r};function NonterminalNode(grammar,ruleName,children,childOffsets,matchLength){Node.call(this,grammar,ruleName,matchLength);this.children=children;this.childOffsets=childOffsets}inherits(NonterminalNode,Node);NonterminalNode.prototype.isNonterminal=function(){return true};NonterminalNode.prototype.isLexical=function(){return common.isLexical(this.ctorName)};NonterminalNode.prototype.isSyntactic=function(){return common.isSyntactic(this.ctorName)};function IterationNode(grammar,children,childOffsets,matchLength,isOptional){Node.call(this,grammar,"_iter",matchLength);this.children=children;this.childOffsets=childOffsets;this.optional=isOptional}inherits(IterationNode,Node);IterationNode.prototype.isIteration=function(){return true};IterationNode.prototype.isOptional=function(){return this.optional};module.exports={Node:Node,TerminalNode:TerminalNode,NonterminalNode:NonterminalNode,IterationNode:IterationNode}},{"./common":44,inherits:27}],48:[function(require,module,exports){"use strict";var common=require("./common");var pexprs=require("./pexprs");pexprs.PExpr.prototype.allowsSkippingPrecedingSpace=common.abstract("allowsSkippingPrecedingSpace");pexprs.any.allowsSkippingPrecedingSpace=pexprs.end.allowsSkippingPrecedingSpace=pexprs.Apply.prototype.allowsSkippingPrecedingSpace=pexprs.Terminal.prototype.allowsSkippingPrecedingSpace=pexprs.Range.prototype.allowsSkippingPrecedingSpace=pexprs.UnicodeChar.prototype.allowsSkippingPrecedingSpace=function(){return true};pexprs.Alt.prototype.allowsSkippingPrecedingSpace=pexprs.Iter.prototype.allowsSkippingPrecedingSpace=pexprs.Lex.prototype.allowsSkippingPrecedingSpace=pexprs.Lookahead.prototype.allowsSkippingPrecedingSpace=pexprs.Not.prototype.allowsSkippingPrecedingSpace=pexprs.Param.prototype.allowsSkippingPrecedingSpace=pexprs.Seq.prototype.allowsSkippingPrecedingSpace=function(){return false}},{"./common":44,"./pexprs":64}],49:[function(require,module,exports){"use strict";var common=require("./common");var errors=require("./errors");var pexprs=require("./pexprs");var util=require("./util");var BuiltInRules;util.awaitBuiltInRules(function(g){BuiltInRules=g});var lexifyCount;pexprs.PExpr.prototype.assertAllApplicationsAreValid=function(ruleName,grammar){lexifyCount=0;this._assertAllApplicationsAreValid(ruleName,grammar)};pexprs.PExpr.prototype._assertAllApplicationsAreValid=common.abstract("_assertAllApplicationsAreValid");pexprs.any._assertAllApplicationsAreValid=pexprs.end._assertAllApplicationsAreValid=pexprs.Terminal.prototype._assertAllApplicationsAreValid=pexprs.Range.prototype._assertAllApplicationsAreValid=pexprs.Param.prototype._assertAllApplicationsAreValid=pexprs.UnicodeChar.prototype._assertAllApplicationsAreValid=function(ruleName,grammar){};pexprs.Lex.prototype._assertAllApplicationsAreValid=function(ruleName,grammar){lexifyCount++;this.expr._assertAllApplicationsAreValid(ruleName,grammar);lexifyCount--};pexprs.Alt.prototype._assertAllApplicationsAreValid=function(ruleName,grammar){for(var idx=0;idx<this.terms.length;idx++){this.terms[idx]._assertAllApplicationsAreValid(ruleName,grammar)}};pexprs.Seq.prototype._assertAllApplicationsAreValid=function(ruleName,grammar){for(var idx=0;idx<this.factors.length;idx++){this.factors[idx]._assertAllApplicationsAreValid(ruleName,grammar)}};pexprs.Iter.prototype._assertAllApplicationsAreValid=pexprs.Not.prototype._assertAllApplicationsAreValid=pexprs.Lookahead.prototype._assertAllApplicationsAreValid=function(ruleName,grammar){this.expr._assertAllApplicationsAreValid(ruleName,grammar)};pexprs.Apply.prototype._assertAllApplicationsAreValid=function(ruleName,grammar){var ruleInfo=grammar.rules[this.ruleName];if(!ruleInfo){throw errors.undeclaredRule(this.ruleName,grammar.name,this.source)}if(common.isSyntactic(this.ruleName)&&(!common.isSyntactic(ruleName)||lexifyCount>0)){throw errors.applicationOfSyntacticRuleFromLexicalContext(this.ruleName,this)}var actual=this.args.length;var expected=ruleInfo.formals.length;if(actual!==expected){throw errors.wrongNumberOfArguments(this.ruleName,expected,actual,this.source)}var self=this;this.args.forEach(function(arg){arg._assertAllApplicationsAreValid(ruleName,grammar);if(arg.getArity()!==1){throw errors.invalidParameter(self.ruleName,arg)}});if(BuiltInRules&&ruleInfo===BuiltInRules.rules.caseInsensitive){if(!(this.args[0]instanceof pexprs.Terminal)){throw errors.incorrectArgumentType('a Terminal (e.g. "abc")',this.args[0])}}}},{"./common":44,"./errors":45,"./pexprs":64,"./util":65}],50:[function(require,module,exports){"use strict";var common=require("./common");var errors=require("./errors");var pexprs=require("./pexprs");pexprs.PExpr.prototype.assertChoicesHaveUniformArity=common.abstract("assertChoicesHaveUniformArity");pexprs.any.assertChoicesHaveUniformArity=pexprs.end.assertChoicesHaveUniformArity=pexprs.Terminal.prototype.assertChoicesHaveUniformArity=pexprs.Range.prototype.assertChoicesHaveUniformArity=pexprs.Param.prototype.assertChoicesHaveUniformArity=pexprs.Lex.prototype.assertChoicesHaveUniformArity=pexprs.UnicodeChar.prototype.assertChoicesHaveUniformArity=function(ruleName){};pexprs.Alt.prototype.assertChoicesHaveUniformArity=function(ruleName){if(this.terms.length===0){return}var arity=this.terms[0].getArity();for(var idx=0;idx<this.terms.length;idx++){var term=this.terms[idx];term.assertChoicesHaveUniformArity();var otherArity=term.getArity();if(arity!==otherArity){throw errors.inconsistentArity(ruleName,arity,otherArity,term)}}};pexprs.Extend.prototype.assertChoicesHaveUniformArity=function(ruleName){var actualArity=this.terms[0].getArity();var expectedArity=this.terms[1].getArity();if(actualArity!==expectedArity){throw errors.inconsistentArity(ruleName,expectedArity,actualArity,this.terms[0])}};pexprs.Seq.prototype.assertChoicesHaveUniformArity=function(ruleName){for(var idx=0;idx<this.factors.length;idx++){this.factors[idx].assertChoicesHaveUniformArity(ruleName)}};pexprs.Iter.prototype.assertChoicesHaveUniformArity=function(ruleName){this.expr.assertChoicesHaveUniformArity(ruleName)};pexprs.Not.prototype.assertChoicesHaveUniformArity=function(ruleName){};pexprs.Lookahead.prototype.assertChoicesHaveUniformArity=function(ruleName){this.expr.assertChoicesHaveUniformArity(ruleName)};pexprs.Apply.prototype.assertChoicesHaveUniformArity=function(ruleName){}},{"./common":44,"./errors":45,"./pexprs":64}],51:[function(require,module,exports){"use strict";var common=require("./common");var errors=require("./errors");var pexprs=require("./pexprs");pexprs.PExpr.prototype.assertIteratedExprsAreNotNullable=common.abstract("assertIteratedExprsAreNotNullable");pexprs.any.assertIteratedExprsAreNotNullable=pexprs.end.assertIteratedExprsAreNotNullable=pexprs.Terminal.prototype.assertIteratedExprsAreNotNullable=pexprs.Range.prototype.assertIteratedExprsAreNotNullable=pexprs.Param.prototype.assertIteratedExprsAreNotNullable=pexprs.UnicodeChar.prototype.assertIteratedExprsAreNotNullable=function(grammar){};pexprs.Alt.prototype.assertIteratedExprsAreNotNullable=function(grammar){for(var idx=0;idx<this.terms.length;idx++){this.terms[idx].assertIteratedExprsAreNotNullable(grammar)}};pexprs.Seq.prototype.assertIteratedExprsAreNotNullable=function(grammar){for(var idx=0;idx<this.factors.length;idx++){this.factors[idx].assertIteratedExprsAreNotNullable(grammar)}};pexprs.Iter.prototype.assertIteratedExprsAreNotNullable=function(grammar){this.expr.assertIteratedExprsAreNotNullable(grammar);if(this.expr.isNullable(grammar)){throw errors.kleeneExprHasNullableOperand(this,[])}};pexprs.Opt.prototype.assertIteratedExprsAreNotNullable=pexprs.Not.prototype.assertIteratedExprsAreNotNullable=pexprs.Lookahead.prototype.assertIteratedExprsAreNotNullable=pexprs.Lex.prototype.assertIteratedExprsAreNotNullable=function(grammar){this.expr.assertIteratedExprsAreNotNullable(grammar)};pexprs.Apply.prototype.assertIteratedExprsAreNotNullable=function(grammar){this.args.forEach(function(arg){arg.assertIteratedExprsAreNotNullable(grammar)})}},{"./common":44,"./errors":45,"./pexprs":64}],52:[function(require,module,exports){"use strict";var common=require("./common");var nodes=require("./nodes");var pexprs=require("./pexprs");pexprs.PExpr.prototype.check=common.abstract("check");pexprs.any.check=function(grammar,vals){return vals.length>=1};pexprs.end.check=function(grammar,vals){return vals[0]instanceof nodes.Node&&vals[0].isTerminal()&&vals[0].primitiveValue===undefined};pexprs.Terminal.prototype.check=function(grammar,vals){return vals[0]instanceof nodes.Node&&vals[0].isTerminal()&&vals[0].primitiveValue===this.obj};pexprs.Range.prototype.check=function(grammar,vals){return vals[0]instanceof nodes.Node&&vals[0].isTerminal()&&typeof vals[0].primitiveValue===typeof this.from};pexprs.Param.prototype.check=function(grammar,vals){return vals.length>=1};pexprs.Alt.prototype.check=function(grammar,vals){for(var i=0;i<this.terms.length;i++){var term=this.terms[i];if(term.check(grammar,vals)){return true}}return false};pexprs.Seq.prototype.check=function(grammar,vals){var pos=0;for(var i=0;i<this.factors.length;i++){var factor=this.factors[i];if(factor.check(grammar,vals.slice(pos))){pos+=factor.getArity()}else{return false}}return true};pexprs.Iter.prototype.check=function(grammar,vals){var arity=this.getArity();var columns=vals.slice(0,arity);if(columns.length!==arity){return false}var rowCount=columns[0].length;var i;for(i=1;i<arity;i++){if(columns[i].length!==rowCount){return false}}for(i=0;i<rowCount;i++){var row=[];for(var j=0;j<arity;j++){row.push(columns[j][i])}if(!this.expr.check(grammar,row)){return false}}return true};pexprs.Not.prototype.check=function(grammar,vals){return true};pexprs.Lookahead.prototype.check=pexprs.Lex.prototype.check=function(grammar,vals){return this.expr.check(grammar,vals)};pexprs.Apply.prototype.check=function(grammar,vals){if(!(vals[0]instanceof nodes.Node&&vals[0].grammar===grammar&&vals[0].ctorName===this.ruleName)){return false}var ruleNode=vals[0];var body=grammar.rules[this.ruleName].body;return body.check(grammar,ruleNode.children)&&ruleNode.numChildren()===body.getArity()};pexprs.UnicodeChar.prototype.check=function(grammar,vals){return vals[0]instanceof nodes.Node&&vals[0].isTerminal()&&typeof vals[0].primitiveValue==="string"}},{"./common":44,"./nodes":47,"./pexprs":64}],53:[function(require,module,exports){"use strict";var Trace=require("./Trace");var common=require("./common");var errors=require("./errors");var nodes=require("./nodes");var pexprs=require("./pexprs");var TerminalNode=nodes.TerminalNode;var NonterminalNode=nodes.NonterminalNode;var IterationNode=nodes.IterationNode;pexprs.PExpr.prototype.eval=common.abstract("eval");pexprs.any.eval=function(state){var inputStream=state.inputStream;var origPos=inputStream.pos;var ch=inputStream.next();if(ch){state.pushBinding(new TerminalNode(state.grammar,ch),origPos);return true}else{state.processFailure(origPos,this);return false}};pexprs.end.eval=function(state){var inputStream=state.inputStream;var origPos=inputStream.pos;if(inputStream.atEnd()){state.pushBinding(new TerminalNode(state.grammar,undefined),origPos);return true}else{state.processFailure(origPos,this);return false}};pexprs.Terminal.prototype.eval=function(state){var inputStream=state.inputStream;var origPos=inputStream.pos;if(!inputStream.matchString(this.obj)){state.processFailure(origPos,this);return false}else{state.pushBinding(new TerminalNode(state.grammar,this.obj),origPos);return true}};pexprs.Range.prototype.eval=function(state){var inputStream=state.inputStream;var origPos=inputStream.pos;var ch=inputStream.next();if(ch&&this.from<=ch&&ch<=this.to){state.pushBinding(new TerminalNode(state.grammar,ch),origPos);return true}else{state.processFailure(origPos,this);return false}};pexprs.Param.prototype.eval=function(state){return state.eval(state.currentApplication().args[this.index])};pexprs.Lex.prototype.eval=function(state){state.enterLexifiedContext();var ans=state.eval(this.expr);state.exitLexifiedContext();return ans};pexprs.Alt.prototype.eval=function(state){for(var idx=0;idx<this.terms.length;idx++){if(state.eval(this.terms[idx])){return true}}return false};pexprs.Seq.prototype.eval=function(state){for(var idx=0;idx<this.factors.length;idx++){var factor=this.factors[idx];if(!state.eval(factor)){return false}}return true};pexprs.Iter.prototype.eval=function(state){var inputStream=state.inputStream;var origPos=inputStream.pos;var arity=this.getArity();var cols=[];var colOffsets=[];while(cols.length<arity){cols.push([]);colOffsets.push([])}var numMatches=0;var prevPos=origPos;var idx;while(numMatches<this.maxNumMatches&&state.eval(this.expr)){if(inputStream.pos===prevPos){throw errors.kleeneExprHasNullableOperand(this,state._applicationStack)}prevPos=inputStream.pos;numMatches++;var row=state._bindings.splice(state._bindings.length-arity,arity);var rowOffsets=state._bindingOffsets.splice(state._bindingOffsets.length-arity,arity);for(idx=0;idx<row.length;idx++){cols[idx].push(row[idx]);colOffsets[idx].push(rowOffsets[idx])}}if(numMatches<this.minNumMatches){return false}var offset=state.posToOffset(origPos);var matchLength=0;if(numMatches>0){var lastCol=cols[arity-1];var lastColOffsets=colOffsets[arity-1];var endOffset=lastColOffsets[lastColOffsets.length-1]+lastCol[lastCol.length-1].matchLength;offset=colOffsets[0][0];matchLength=endOffset-offset}var isOptional=this instanceof pexprs.Opt;for(idx=0;idx<cols.length;idx++){state._bindings.push(new IterationNode(state.grammar,cols[idx],colOffsets[idx],matchLength,isOptional));state._bindingOffsets.push(offset)}return true};pexprs.Not.prototype.eval=function(state){var inputStream=state.inputStream;var origPos=inputStream.pos;state.pushFailuresInfo();var ans=state.eval(this.expr);state.popFailuresInfo();if(ans){state.processFailure(origPos,this);return false}inputStream.pos=origPos;return true};pexprs.Lookahead.prototype.eval=function(state){var inputStream=state.inputStream;var origPos=inputStream.pos;if(state.eval(this.expr)){inputStream.pos=origPos;return true}else{return false}};pexprs.Apply.prototype.eval=function(state){var caller=state.currentApplication();var actuals=caller?caller.args:[];var app=this.substituteParams(actuals);var posInfo=state.getCurrentPosInfo();if(posInfo.isActive(app)){return app.handleCycle(state)}var memoKey=app.toMemoKey();var memoRec=posInfo.memo[memoKey];if(memoRec&&posInfo.shouldUseMemoizedResult(memoRec)){if(state.hasNecessaryInfo(memoRec)){
return state.useMemoizedResult(state.inputStream.pos,memoRec)}delete posInfo.memo[memoKey]}return app.reallyEval(state)};pexprs.Apply.prototype.handleCycle=function(state){var posInfo=state.getCurrentPosInfo();var currentLeftRecursion=posInfo.currentLeftRecursion;var memoKey=this.toMemoKey();var memoRec=posInfo.memo[memoKey];if(currentLeftRecursion&&currentLeftRecursion.headApplication.toMemoKey()===memoKey){memoRec.updateInvolvedApplicationMemoKeys()}else if(!memoRec){memoRec=posInfo.memoize(memoKey,{matchLength:0,examinedLength:0,value:false,rightmostFailureOffset:-1});posInfo.startLeftRecursion(this,memoRec)}return state.useMemoizedResult(state.inputStream.pos,memoRec)};pexprs.Apply.prototype.reallyEval=function(state){var inputStream=state.inputStream;var origPos=inputStream.pos;var origPosInfo=state.getCurrentPosInfo();var ruleInfo=state.grammar.rules[this.ruleName];var body=ruleInfo.body;var description=ruleInfo.description;state.enterApplication(origPosInfo,this);if(description){state.pushFailuresInfo()}var origInputStreamExaminedLength=inputStream.examinedLength;inputStream.examinedLength=0;var value=this.evalOnce(body,state);var currentLR=origPosInfo.currentLeftRecursion;var memoKey=this.toMemoKey();var isHeadOfLeftRecursion=currentLR&&currentLR.headApplication.toMemoKey()===memoKey;var memoRec;if(isHeadOfLeftRecursion){value=this.growSeedResult(body,state,origPos,currentLR,value);origPosInfo.endLeftRecursion();memoRec=currentLR;memoRec.examinedLength=inputStream.examinedLength-origPos;memoRec.rightmostFailureOffset=state._getRightmostFailureOffset();origPosInfo.memoize(memoKey,memoRec)}else if(!currentLR||!currentLR.isInvolved(memoKey)){memoRec=origPosInfo.memoize(memoKey,{matchLength:inputStream.pos-origPos,examinedLength:inputStream.examinedLength-origPos,value:value,failuresAtRightmostPosition:state.cloneRecordedFailures(),rightmostFailureOffset:state._getRightmostFailureOffset()})}var succeeded=!!value;if(description){state.popFailuresInfo();if(!succeeded){state.processFailure(origPos,this)}if(memoRec){memoRec.failuresAtRightmostPosition=state.cloneRecordedFailures()}}if(state.isTracing()&&memoRec){var entry=state.getTraceEntry(origPos,this,succeeded,succeeded?[value]:[]);if(isHeadOfLeftRecursion){common.assert(entry.terminatingLREntry!=null||!succeeded);entry.isHeadOfLeftRecursion=true}memoRec.traceEntry=entry}inputStream.examinedLength=Math.max(inputStream.examinedLength,origInputStreamExaminedLength);state.exitApplication(origPosInfo,value);return succeeded};pexprs.Apply.prototype.evalOnce=function(expr,state){var inputStream=state.inputStream;var origPos=inputStream.pos;if(state.eval(expr)){var arity=expr.getArity();var bindings=state._bindings.splice(state._bindings.length-arity,arity);var offsets=state._bindingOffsets.splice(state._bindingOffsets.length-arity,arity);return new NonterminalNode(state.grammar,this.ruleName,bindings,offsets,inputStream.pos-origPos)}else{return false}};pexprs.Apply.prototype.growSeedResult=function(body,state,origPos,lrMemoRec,newValue){if(!newValue){return false}var inputStream=state.inputStream;while(true){lrMemoRec.matchLength=inputStream.pos-origPos;lrMemoRec.value=newValue;lrMemoRec.failuresAtRightmostPosition=state.cloneRecordedFailures();if(state.isTracing()){var seedTrace=state.trace[state.trace.length-1];lrMemoRec.traceEntry=new Trace(state.input,origPos,inputStream.pos,this,true,[newValue],[seedTrace.clone()])}inputStream.pos=origPos;newValue=this.evalOnce(body,state);if(inputStream.pos-origPos<=lrMemoRec.matchLength){break}if(state.isTracing()){state.trace.splice(-2,1)}}if(state.isTracing()){lrMemoRec.traceEntry.recordLRTermination(state.trace.pop(),newValue)}inputStream.pos=origPos+lrMemoRec.matchLength;return lrMemoRec.value};pexprs.UnicodeChar.prototype.eval=function(state){var inputStream=state.inputStream;var origPos=inputStream.pos;var ch=inputStream.next();if(ch&&this.pattern.test(ch)){state.pushBinding(new TerminalNode(state.grammar,ch),origPos);return true}else{state.processFailure(origPos,this);return false}}},{"./Trace":43,"./common":44,"./errors":45,"./nodes":47,"./pexprs":64}],54:[function(require,module,exports){"use strict";var common=require("./common");var pexprs=require("./pexprs");function flatten(listOfLists){return Array.prototype.concat.apply([],listOfLists)}pexprs.PExpr.prototype.generateExample=common.abstract("generateExample");function categorizeExamples(examples){var examplesNeeded=examples.filter(function(example){return example.hasOwnProperty("examplesNeeded")}).map(function(example){return example.examplesNeeded});examplesNeeded=flatten(examplesNeeded);var uniqueExamplesNeeded={};for(var i=0;i<examplesNeeded.length;i++){var currentExampleNeeded=examplesNeeded[i];uniqueExamplesNeeded[currentExampleNeeded]=true}examplesNeeded=Object.keys(uniqueExamplesNeeded);var successfulExamples=examples.filter(function(example){return example.hasOwnProperty("value")}).map(function(item){return item.value});var needHelp=examples.some(function(item){return item.needHelp});return{examplesNeeded:examplesNeeded,successfulExamples:successfulExamples,needHelp:needHelp}}pexprs.any.generateExample=function(grammar,examples,inSyntacticContext,actuals){return{value:String.fromCharCode(Math.floor(Math.random()*255))}};pexprs.Terminal.prototype.generateExample=function(grammar,examples,inSyntacticContext){return{value:this.obj}};pexprs.Range.prototype.generateExample=function(grammar,examples,inSyntacticContext){var rangeSize=this.to.charCodeAt(0)-this.from.charCodeAt(0);return{value:String.fromCharCode(this.from.charCodeAt(0)+Math.floor(rangeSize*Math.random()))}};pexprs.Param.prototype.generateExample=function(grammar,examples,inSyntacticContext,actuals){return actuals[this.index].generateExample(grammar,examples,inSyntacticContext,actuals)};pexprs.Alt.prototype.generateExample=function(grammar,examples,inSyntacticContext,actuals){var termExamples=this.terms.map(function(term){return term.generateExample(grammar,examples,inSyntacticContext,actuals)});var categorizedExamples=categorizeExamples(termExamples);var examplesNeeded=categorizedExamples.examplesNeeded;var successfulExamples=categorizedExamples.successfulExamples;var needHelp=categorizedExamples.needHelp;var ans={};if(successfulExamples.length>0){var i=Math.floor(Math.random()*successfulExamples.length);ans.value=successfulExamples[i]}if(examplesNeeded.length>0){ans.examplesNeeded=examplesNeeded}ans.needHelp=needHelp;return ans};pexprs.Seq.prototype.generateExample=function(grammar,examples,inSyntacticContext,actuals){var factorExamples=this.factors.map(function(factor){return factor.generateExample(grammar,examples,inSyntacticContext,actuals)});var categorizedExamples=categorizeExamples(factorExamples);var examplesNeeded=categorizedExamples.examplesNeeded;var successfulExamples=categorizedExamples.successfulExamples;var needHelp=categorizedExamples.needHelp;var ans={};if(examplesNeeded.length>0||needHelp){ans.examplesNeeded=examplesNeeded;ans.needHelp=needHelp}else{ans.value=successfulExamples.join(inSyntacticContext?" ":"")}return ans};pexprs.Iter.prototype.generateExample=function(grammar,examples,inSyntacticContext,actuals){var rangeTimes=Math.min(this.maxNumMatches-this.minNumMatches,3);var numTimes=Math.floor(Math.random()*(rangeTimes+1)+this.minNumMatches);var items=[];for(var i=0;i<numTimes;i++){items.push(this.expr.generateExample(grammar,examples,inSyntacticContext,actuals))}var categorizedExamples=categorizeExamples(items);var examplesNeeded=categorizedExamples.examplesNeeded;var successfulExamples=categorizedExamples.successfulExamples;var ans={};ans.value=successfulExamples.join(inSyntacticContext?" ":"");if(examplesNeeded.length>0){ans.examplesNeeded=examplesNeeded}return ans};pexprs.Not.prototype.generateExample=function(grammar,examples,inSyntacticContext){return{value:""}};pexprs.Lookahead.prototype.generateExample=function(grammar,examples,inSyntacticContext){return{value:""}};pexprs.Lex.prototype.generateExample=function(grammar,examples,inSyntacticContext,actuals){return this.expr.generateExample(grammar,examples,false,actuals)};pexprs.Apply.prototype.generateExample=function(grammar,examples,inSyntacticContext,actuals){var ans={};var ruleName=this.substituteParams(actuals).toString();if(!examples.hasOwnProperty(ruleName)){ans.examplesNeeded=[ruleName]}else{var relevantExamples=examples[ruleName];var i=Math.floor(Math.random()*relevantExamples.length);ans.value=relevantExamples[i]}return ans};pexprs.UnicodeChar.prototype.generateExample=function(grammar,examples,inSyntacticContext,actuals){var char;switch(this.category){case"Lu":char="Á";break;case"Ll":char="ŏ";break;case"Lt":char="Dž";break;case"Lm":char="ˮ";break;case"Lo":char="ƻ";break;case"Nl":char="ↂ";break;case"Nd":char="½";break;case"Mn":char="҇";break;case"Mc":char="ि";break;case"Pc":char="⁀";break;case"Zs":char=" ";break;case"L":char="Á";break;case"Ltmo":char="Dž";break}return{value:char}}},{"./common":44,"./pexprs":64}],55:[function(require,module,exports){"use strict";var common=require("./common");var pexprs=require("./pexprs");pexprs.PExpr.prototype.getArity=common.abstract("getArity");pexprs.any.getArity=pexprs.end.getArity=pexprs.Terminal.prototype.getArity=pexprs.Range.prototype.getArity=pexprs.Param.prototype.getArity=pexprs.Apply.prototype.getArity=pexprs.UnicodeChar.prototype.getArity=function(){return 1};pexprs.Alt.prototype.getArity=function(){return this.terms.length===0?0:this.terms[0].getArity()};pexprs.Seq.prototype.getArity=function(){var arity=0;for(var idx=0;idx<this.factors.length;idx++){arity+=this.factors[idx].getArity()}return arity};pexprs.Iter.prototype.getArity=function(){return this.expr.getArity()};pexprs.Not.prototype.getArity=function(){return 0};pexprs.Lookahead.prototype.getArity=pexprs.Lex.prototype.getArity=function(){return this.expr.getArity()}},{"./common":44,"./pexprs":64}],56:[function(require,module,exports){"use strict";var common=require("./common");var pexprs=require("./pexprs");pexprs.PExpr.prototype.introduceParams=common.abstract("introduceParams");pexprs.any.introduceParams=pexprs.end.introduceParams=pexprs.Terminal.prototype.introduceParams=pexprs.Range.prototype.introduceParams=pexprs.Param.prototype.introduceParams=pexprs.UnicodeChar.prototype.introduceParams=function(formals){return this};pexprs.Alt.prototype.introduceParams=function(formals){this.terms.forEach(function(term,idx,terms){terms[idx]=term.introduceParams(formals)});return this};pexprs.Seq.prototype.introduceParams=function(formals){this.factors.forEach(function(factor,idx,factors){factors[idx]=factor.introduceParams(formals)});return this};pexprs.Iter.prototype.introduceParams=pexprs.Not.prototype.introduceParams=pexprs.Lookahead.prototype.introduceParams=pexprs.Lex.prototype.introduceParams=function(formals){this.expr=this.expr.introduceParams(formals);return this};pexprs.Apply.prototype.introduceParams=function(formals){var index=formals.indexOf(this.ruleName);if(index>=0){if(this.args.length>0){throw new Error("Parameterized rules cannot be passed as arguments to another rule.")}return new pexprs.Param(index).withSource(this.source)}else{this.args.forEach(function(arg,idx,args){args[idx]=arg.introduceParams(formals)});return this}}},{"./common":44,"./pexprs":64}],57:[function(require,module,exports){"use strict";var common=require("./common");var pexprs=require("./pexprs");pexprs.PExpr.prototype.isNullable=function(grammar){return this._isNullable(grammar,Object.create(null))};pexprs.PExpr.prototype._isNullable=common.abstract("_isNullable");pexprs.any._isNullable=pexprs.Range.prototype._isNullable=pexprs.Param.prototype._isNullable=pexprs.Plus.prototype._isNullable=pexprs.UnicodeChar.prototype._isNullable=function(grammar,memo){return false};pexprs.end._isNullable=function(grammar,memo){return true};pexprs.Terminal.prototype._isNullable=function(grammar,memo){if(typeof this.obj==="string"){return this.obj===""}else{return false}};pexprs.Alt.prototype._isNullable=function(grammar,memo){return this.terms.length===0||this.terms.some(function(term){return term._isNullable(grammar,memo)})};pexprs.Seq.prototype._isNullable=function(grammar,memo){return this.factors.every(function(factor){return factor._isNullable(grammar,memo)})};pexprs.Star.prototype._isNullable=pexprs.Opt.prototype._isNullable=pexprs.Not.prototype._isNullable=pexprs.Lookahead.prototype._isNullable=function(grammar,memo){return true};pexprs.Lex.prototype._isNullable=function(grammar,memo){return this.expr._isNullable(grammar,memo)};pexprs.Apply.prototype._isNullable=function(grammar,memo){var key=this.toMemoKey();if(!Object.prototype.hasOwnProperty.call(memo,key)){var body=grammar.rules[this.ruleName].body;var inlined=body.substituteParams(this.args);memo[key]=false;memo[key]=inlined._isNullable(grammar,memo)}return memo[key]}},{"./common":44,"./pexprs":64}],58:[function(require,module,exports){"use strict";var common=require("./common");var pexprs=require("./pexprs");function getMetaInfo(expr,grammarInterval){var metaInfo={};if(expr.source&&grammarInterval){var adjusted=expr.source.relativeTo(grammarInterval);metaInfo.sourceInterval=[adjusted.startIdx,adjusted.endIdx]}return metaInfo}pexprs.PExpr.prototype.outputRecipe=common.abstract("outputRecipe");pexprs.any.outputRecipe=function(formals,grammarInterval){return["any",getMetaInfo(this,grammarInterval)]};pexprs.end.outputRecipe=function(formals,grammarInterval){return["end",getMetaInfo(this,grammarInterval)]};pexprs.Terminal.prototype.outputRecipe=function(formals,grammarInterval){return["terminal",getMetaInfo(this,grammarInterval),this.obj]};pexprs.Range.prototype.outputRecipe=function(formals,grammarInterval){return["range",getMetaInfo(this,grammarInterval),this.from,this.to]};pexprs.Param.prototype.outputRecipe=function(formals,grammarInterval){return["param",getMetaInfo(this,grammarInterval),this.index]};pexprs.Alt.prototype.outputRecipe=function(formals,grammarInterval){return["alt",getMetaInfo(this,grammarInterval)].concat(this.terms.map(function(term){return term.outputRecipe(formals,grammarInterval)}))};pexprs.Extend.prototype.outputRecipe=function(formals,grammarInterval){var extension=this.terms[0];return extension.outputRecipe(formals,grammarInterval)};pexprs.Seq.prototype.outputRecipe=function(formals,grammarInterval){return["seq",getMetaInfo(this,grammarInterval)].concat(this.factors.map(function(factor){return factor.outputRecipe(formals,grammarInterval)}))};pexprs.Star.prototype.outputRecipe=pexprs.Plus.prototype.outputRecipe=pexprs.Opt.prototype.outputRecipe=pexprs.Not.prototype.outputRecipe=pexprs.Lookahead.prototype.outputRecipe=pexprs.Lex.prototype.outputRecipe=function(formals,grammarInterval){return[this.constructor.name.toLowerCase(),getMetaInfo(this,grammarInterval),this.expr.outputRecipe(formals,grammarInterval)]};pexprs.Apply.prototype.outputRecipe=function(formals,grammarInterval){return["app",getMetaInfo(this,grammarInterval),this.ruleName,this.args.map(function(arg){return arg.outputRecipe(formals,grammarInterval)})]};pexprs.UnicodeChar.prototype.outputRecipe=function(formals,grammarInterval){return["unicodeChar",getMetaInfo(this,grammarInterval),this.category]}},{"./common":44,"./pexprs":64}],59:[function(require,module,exports){"use strict";var common=require("./common");var pexprs=require("./pexprs");pexprs.PExpr.prototype.substituteParams=common.abstract("substituteParams");pexprs.any.substituteParams=pexprs.end.substituteParams=pexprs.Terminal.prototype.substituteParams=pexprs.Range.prototype.substituteParams=pexprs.UnicodeChar.prototype.substituteParams=function(actuals){return this};pexprs.Param.prototype.substituteParams=function(actuals){return actuals[this.index]};pexprs.Alt.prototype.substituteParams=function(actuals){return new pexprs.Alt(this.terms.map(function(term){return term.substituteParams(actuals)}))};pexprs.Seq.prototype.substituteParams=function(actuals){return new pexprs.Seq(this.factors.map(function(factor){return factor.substituteParams(actuals)}))};pexprs.Iter.prototype.substituteParams=pexprs.Not.prototype.substituteParams=pexprs.Lookahead.prototype.substituteParams=pexprs.Lex.prototype.substituteParams=function(actuals){return new this.constructor(this.expr.substituteParams(actuals))};pexprs.Apply.prototype.substituteParams=function(actuals){if(this.args.length===0){return this}else{var args=this.args.map(function(arg){return arg.substituteParams(actuals)});return new pexprs.Apply(this.ruleName,args)}}},{"./common":44,"./pexprs":64}],60:[function(require,module,exports){"use strict";var common=require("./common");var pexprs=require("./pexprs");var copyWithoutDuplicates=common.copyWithoutDuplicates;function isRestrictedJSIdentifier(str){return/^[a-zA-Z_$][0-9a-zA-Z_$]*$/.test(str)}function resolveDuplicatedNames(argumentNameList){var count=Object.create(null);argumentNameList.forEach(function(argName){count[argName]=(count[argName]||0)+1});Object.keys(count).forEach(function(dupArgName){if(count[dupArgName]<=1){return}var subscript=1;argumentNameList.forEach(function(argName,idx){if(argName===dupArgName){argumentNameList[idx]=argName+"_"+subscript++}})})}pexprs.PExpr.prototype.toArgumentNameList=common.abstract("toArgumentNameList");pexprs.any.toArgumentNameList=function(firstArgIndex,noDupCheck){return["any"]};pexprs.end.toArgumentNameList=function(firstArgIndex,noDupCheck){return["end"]};pexprs.Terminal.prototype.toArgumentNameList=function(firstArgIndex,noDupCheck){if(typeof this.obj==="string"&&/^[_a-zA-Z0-9]+$/.test(this.obj)){return["_"+this.obj]}else{return["$"+firstArgIndex]}};pexprs.Range.prototype.toArgumentNameList=function(firstArgIndex,noDupCheck){var argName=this.from+"_to_"+this.to;if(!isRestrictedJSIdentifier(argName)){argName="_"+argName}if(!isRestrictedJSIdentifier(argName)){argName="$"+firstArgIndex}return[argName]};pexprs.Alt.prototype.toArgumentNameList=function(firstArgIndex,noDupCheck){var termArgNameLists=this.terms.map(function(term){return term.toArgumentNameList(firstArgIndex,true)});var argumentNameList=[];var numArgs=termArgNameLists[0].length;for(var colIdx=0;colIdx<numArgs;colIdx++){var col=[];for(var rowIdx=0;rowIdx<this.terms.length;rowIdx++){col.push(termArgNameLists[rowIdx][colIdx])}var uniqueNames=copyWithoutDuplicates(col);argumentNameList.push(uniqueNames.join("_or_"))}if(!noDupCheck){resolveDuplicatedNames(argumentNameList)}return argumentNameList};pexprs.Seq.prototype.toArgumentNameList=function(firstArgIndex,noDupCheck){var argumentNameList=[];this.factors.forEach(function(factor){var factorArgumentNameList=factor.toArgumentNameList(firstArgIndex,true);argumentNameList=argumentNameList.concat(factorArgumentNameList);firstArgIndex+=factorArgumentNameList.length});if(!noDupCheck){resolveDuplicatedNames(argumentNameList)}return argumentNameList};pexprs.Iter.prototype.toArgumentNameList=function(firstArgIndex,noDupCheck){var argumentNameList=this.expr.toArgumentNameList(firstArgIndex,noDupCheck).map(function(exprArgumentString){return exprArgumentString[exprArgumentString.length-1]==="s"?exprArgumentString+"es":exprArgumentString+"s"});if(!noDupCheck){resolveDuplicatedNames(argumentNameList)}return argumentNameList};pexprs.Opt.prototype.toArgumentNameList=function(firstArgIndex,noDupCheck){return this.expr.toArgumentNameList(firstArgIndex,noDupCheck).map(function(argName){return"opt"+argName[0].toUpperCase()+argName.slice(1)})};pexprs.Not.prototype.toArgumentNameList=function(firstArgIndex,noDupCheck){return[]};pexprs.Lookahead.prototype.toArgumentNameList=pexprs.Lex.prototype.toArgumentNameList=function(firstArgIndex,noDupCheck){return this.expr.toArgumentNameList(firstArgIndex,noDupCheck)};pexprs.Apply.prototype.toArgumentNameList=function(firstArgIndex,noDupCheck){return[this.ruleName]};pexprs.UnicodeChar.prototype.toArgumentNameList=function(firstArgIndex,noDupCheck){return["$"+firstArgIndex]};pexprs.Param.prototype.toArgumentNameList=function(firstArgIndex,noDupCheck){return["param"+this.index]}},{"./common":44,"./pexprs":64}],61:[function(require,module,exports){"use strict";var common=require("./common");var pexprs=require("./pexprs");pexprs.PExpr.prototype.toDisplayString=common.abstract("toDisplayString");pexprs.Alt.prototype.toDisplayString=pexprs.Seq.prototype.toDisplayString=function(){if(this.source){return this.source.trimmed().contents}return"["+this.constructor.name+"]"};pexprs.any.toDisplayString=pexprs.end.toDisplayString=pexprs.Iter.prototype.toDisplayString=pexprs.Not.prototype.toDisplayString=pexprs.Lookahead.prototype.toDisplayString=pexprs.Lex.prototype.toDisplayString=pexprs.Terminal.prototype.toDisplayString=pexprs.Range.prototype.toDisplayString=pexprs.Param.prototype.toDisplayString=function(){return this.toString()};pexprs.Apply.prototype.toDisplayString=function(){if(this.args.length>0){var ps=this.args.map(function(arg){return arg.toDisplayString()});return this.ruleName+"<"+ps.join(",")+">"}else{return this.ruleName}};pexprs.UnicodeChar.prototype.toDisplayString=function(){return"Unicode ["+this.category+"] character"}},{"./common":44,"./pexprs":64}],62:[function(require,module,exports){"use strict";var Failure=require("./Failure");var common=require("./common");var pexprs=require("./pexprs");pexprs.PExpr.prototype.toFailure=common.abstract("toFailure");pexprs.any.toFailure=function(grammar){return new Failure(this,"any object","description")};pexprs.end.toFailure=function(grammar){return new Failure(this,"end of input","description")};pexprs.Terminal.prototype.toFailure=function(grammar){return new Failure(this,this.obj,"string")};pexprs.Range.prototype.toFailure=function(grammar){return new Failure(this,JSON.stringify(this.from)+".."+JSON.stringify(this.to),"code")};pexprs.Not.prototype.toFailure=function(grammar){var description=this.expr===pexprs.any?"nothing":"not "+this.expr.toFailure(grammar);return new Failure(this,description,"description")};pexprs.Lookahead.prototype.toFailure=function(grammar){return this.expr.toFailure(grammar)};pexprs.Apply.prototype.toFailure=function(grammar){var description=grammar.rules[this.ruleName].description;if(!description){var article=/^[aeiouAEIOU]/.test(this.ruleName)?"an":"a";description=article+" "+this.ruleName}return new Failure(this,description,"description")};pexprs.UnicodeChar.prototype.toFailure=function(grammar){return new Failure(this,"a Unicode ["+this.category+"] character","description")};pexprs.Alt.prototype.toFailure=function(grammar){var fs=this.terms.map(function(t){return t.toFailure(grammar)});var description="("+fs.join(" or ")+")";return new Failure(this,description,"description")};pexprs.Seq.prototype.toFailure=function(grammar){var fs=this.factors.map(function(f){return f.toFailure(grammar)});var description="("+fs.join(" ")+")";return new Failure(this,description,"description")};pexprs.Iter.prototype.toFailure=function(grammar){var description="("+this.expr.toFailure(grammar)+this.operator+")";return new Failure(this,description,"description")}},{"./Failure":32,"./common":44,"./pexprs":64}],63:[function(require,module,exports){"use strict";var common=require("./common");var pexprs=require("./pexprs");pexprs.PExpr.prototype.toString=common.abstract("toString");pexprs.any.toString=function(){return"any"};pexprs.end.toString=function(){return"end"};pexprs.Terminal.prototype.toString=function(){return JSON.stringify(this.obj)};pexprs.Range.prototype.toString=function(){return JSON.stringify(this.from)+".."+JSON.stringify(this.to)};pexprs.Param.prototype.toString=function(){return"$"+this.index};pexprs.Lex.prototype.toString=function(){return"#("+this.expr.toString()+")"};pexprs.Alt.prototype.toString=function(){return this.terms.length===1?this.terms[0].toString():"("+this.terms.map(function(term){return term.toString()}).join(" | ")+")"};pexprs.Seq.prototype.toString=function(){return this.factors.length===1?this.factors[0].toString():"("+this.factors.map(function(factor){return factor.toString()}).join(" ")+")"};pexprs.Iter.prototype.toString=function(){return this.expr+this.operator};pexprs.Not.prototype.toString=function(){return"~"+this.expr};pexprs.Lookahead.prototype.toString=function(){return"&"+this.expr};pexprs.Apply.prototype.toString=function(){if(this.args.length>0){var ps=this.args.map(function(arg){return arg.toString()});return this.ruleName+"<"+ps.join(",")+">"}else{return this.ruleName}};pexprs.UnicodeChar.prototype.toString=function(){return"\\p{"+this.category+"}"}},{"./common":44,"./pexprs":64}],64:[function(require,module,exports){"use strict";var UnicodeCategories=require("../third_party/UnicodeCategories");var common=require("./common");var inherits=require("inherits");function PExpr(){throw new Error("PExpr cannot be instantiated -- it's abstract")}PExpr.prototype.withSource=function(interval){if(interval){this.source=interval.trimmed()}return this};var any=Object.create(PExpr.prototype);var end=Object.create(PExpr.prototype);function Terminal(obj){this.obj=obj}inherits(Terminal,PExpr);function Range(from,to){this.from=from;this.to=to}inherits(Range,PExpr);function Param(index){this.index=index}inherits(Param,PExpr);function Alt(terms){this.terms=terms}inherits(Alt,PExpr);function Extend(superGrammar,name,body){this.superGrammar=superGrammar;this.name=name;this.body=body;var origBody=superGrammar.rules[name].body;this.terms=[body,origBody]}inherits(Extend,Alt);function Seq(factors){this.factors=factors}inherits(Seq,PExpr);function Iter(expr){this.expr=expr}inherits(Iter,PExpr);function Star(expr){this.expr=expr}inherits(Star,Iter);function Plus(expr){this.expr=expr}inherits(Plus,Iter);function Opt(expr){this.expr=expr}inherits(Opt,Iter);Star.prototype.operator="*";Plus.prototype.operator="+";Opt.prototype.operator="?";Star.prototype.minNumMatches=0;Plus.prototype.minNumMatches=1;Opt.prototype.minNumMatches=0;Star.prototype.maxNumMatches=Number.POSITIVE_INFINITY;Plus.prototype.maxNumMatches=Number.POSITIVE_INFINITY;Opt.prototype.maxNumMatches=1;function Not(expr){this.expr=expr}inherits(Not,PExpr);function Lookahead(expr){this.expr=expr}inherits(Lookahead,PExpr);function Lex(expr){this.expr=expr}inherits(Lex,PExpr);function Apply(ruleName,optArgs){this.ruleName=ruleName;this.args=optArgs||[]}inherits(Apply,PExpr);Apply.prototype.isSyntactic=function(){return common.isSyntactic(this.ruleName)};Apply.prototype.toMemoKey=function(){if(!this._memoKey){Object.defineProperty(this,"_memoKey",{value:this.toString()})}return this._memoKey};function UnicodeChar(category){this.category=category;this.pattern=UnicodeCategories[category]}inherits(UnicodeChar,PExpr);exports.PExpr=PExpr;exports.any=any;exports.end=end;exports.Terminal=Terminal;exports.Range=Range;exports.Param=Param;exports.Alt=Alt;exports.Extend=Extend;exports.Seq=Seq;exports.Iter=Iter;exports.Star=Star;exports.Plus=Plus;exports.Opt=Opt;exports.Not=Not;exports.Lookahead=Lookahead;exports.Lex=Lex;exports.Apply=Apply;exports.UnicodeChar=UnicodeChar;require("./pexprs-allowsSkippingPrecedingSpace");require("./pexprs-assertAllApplicationsAreValid");require("./pexprs-assertChoicesHaveUniformArity");require("./pexprs-assertIteratedExprsAreNotNullable");require("./pexprs-check");require("./pexprs-eval");require("./pexprs-getArity");require("./pexprs-generateExample");require("./pexprs-outputRecipe");require("./pexprs-introduceParams");require("./pexprs-isNullable");require("./pexprs-substituteParams");require("./pexprs-toDisplayString");require("./pexprs-toArgumentNameList");require("./pexprs-toFailure");require("./pexprs-toString")},{"../third_party/UnicodeCategories":67,"./common":44,"./pexprs-allowsSkippingPrecedingSpace":48,"./pexprs-assertAllApplicationsAreValid":49,"./pexprs-assertChoicesHaveUniformArity":50,"./pexprs-assertIteratedExprsAreNotNullable":51,"./pexprs-check":52,"./pexprs-eval":53,"./pexprs-generateExample":54,"./pexprs-getArity":55,"./pexprs-introduceParams":56,"./pexprs-isNullable":57,"./pexprs-outputRecipe":58,"./pexprs-substituteParams":59,"./pexprs-toArgumentNameList":60,"./pexprs-toDisplayString":61,"./pexprs-toFailure":62,"./pexprs-toString":63,inherits:27}],65:[function(require,module,exports){"use strict";var common=require("./common");function padNumbersToEqualLength(arr){var maxLen=0;var strings=arr.map(function(n){var str=n.toString();maxLen=Math.max(maxLen,str.length);return str});return strings.map(function(s){return common.padLeft(s,maxLen)})}function strcpy(dest,src,offset){var origDestLen=dest.length;var start=dest.slice(0,offset);var end=dest.slice(offset+src.length);return(start+src+end).substr(0,origDestLen)}var builtInRulesCallbacks=[];exports.awaitBuiltInRules=function(cb){builtInRulesCallbacks.push(cb)};exports.announceBuiltInRules=function(grammar){builtInRulesCallbacks.forEach(function(cb){cb(grammar)});builtInRulesCallbacks=null};exports.getLineAndColumn=function(str,offset){var lineNum=1;var colNum=1;var currOffset=0;var lineStartOffset=0;var nextLine=null;var prevLine=null;var prevLineStartOffset=-1;while(currOffset<offset){var c=str.charAt(currOffset++);if(c==="\n"){lineNum++;colNum=1;prevLineStartOffset=lineStartOffset;lineStartOffset=currOffset}else if(c!=="\r"){colNum++}}var lineEndOffset=str.indexOf("\n",lineStartOffset);if(lineEndOffset===-1){lineEndOffset=str.length}else{var nextLineEndOffset=str.indexOf("\n",lineEndOffset+1);nextLine=nextLineEndOffset===-1?str.slice(lineEndOffset):str.slice(lineEndOffset,nextLineEndOffset);nextLine=nextLine.replace(/^\r?\n/,"").replace(/\r$/,"")}if(prevLineStartOffset>=0){prevLine=str.slice(prevLineStartOffset,lineStartOffset).replace(/\r?\n$/,"")}var line=str.slice(lineStartOffset,lineEndOffset).replace(/\r$/,"");return{lineNum:lineNum,colNum:colNum,line:line,prevLine:prevLine,nextLine:nextLine}};exports.getLineAndColumnMessage=function(str,offset){var repeatStr=common.repeatStr;var lineAndCol=exports.getLineAndColumn(str,offset);var sb=new common.StringBuffer;sb.append("Line "+lineAndCol.lineNum+", col "+lineAndCol.colNum+":\n");var lineNumbers=padNumbersToEqualLength([lineAndCol.prevLine==null?0:lineAndCol.lineNum-1,lineAndCol.lineNum,lineAndCol.nextLine==null?0:lineAndCol.lineNum+1]);function appendLine(num,content,prefix){sb.append(prefix+lineNumbers[num]+" | "+content+"\n")}if(lineAndCol.prevLine!=null){appendLine(0,lineAndCol.prevLine,"  ")}appendLine(1,lineAndCol.line,"> ");var lineLen=lineAndCol.line.length;var indicationLine=repeatStr(" ",lineLen+1);var ranges=Array.prototype.slice.call(arguments,2);for(var i=0;i<ranges.length;++i){var startIdx=ranges[i][0];var endIdx=ranges[i][1];common.assert(startIdx>=0&&startIdx<=endIdx,"range start must be >= 0 and <= end");var lineStartOffset=offset-lineAndCol.colNum+1;startIdx=Math.max(0,startIdx-lineStartOffset);endIdx=Math.min(endIdx-lineStartOffset,lineLen);indicationLine=strcpy(indicationLine,repeatStr("~",endIdx-startIdx),startIdx)}var gutterWidth=2+lineNumbers[1].length+3;sb.append(repeatStr(" ",gutterWidth));indicationLine=strcpy(indicationLine,"^",lineAndCol.colNum-1);sb.append(indicationLine.replace(/ +$/,"")+"\n");if(lineAndCol.nextLine!=null){appendLine(2,lineAndCol.nextLine,"  ")}return sb.contents()}},{"./common":44}],66:[function(require,module,exports){(function(browserifyGlobalOhmVersion){"use strict";module.exports=typeof browserifyGlobalOhmVersion==="string"?browserifyGlobalOhmVersion:require("../package.json").version}).call(this,"0.14.0")},{"../package.json":undefined}],67:[function(require,module,exports){module.exports={
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