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pegjs/lib/metagrammar.js

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PEG.grammarParser = (function(){
/* Generated by PEG.js (http://pegjs.majda.cz/). */
var result = {
_startRule: "grammar",
_quoteString: function(s) {
/*
* ECMA-262, 5th ed., 7.8.4: All characters may appear literally in a string
* literal except for the closing quote character, backslash, carriage
* return, line separator, paragraph separator, and line feed. Any character
* may appear in the form of an escape sequence.
*/
return '"' + s
.replace(/\\/g, '\\\\') // backslash
.replace(/"/g, '\\"') // closing quote character
.replace(/\r/g, '\\r') // carriage return
.replace(/\u2028/g, '\\u2028') // line separator
.replace(/\u2029/g, '\\u2029') // paragraph separator
.replace(/\n/g, '\\n') // line feed
+ '"';
},
_arrayContains: function(array, value) {
/*
* Stupid IE does not have Array.prototype.indexOf, otherwise this function
* would be a one-liner.
*/
var length = array.length;
for (var i = 0; i < length; i++) {
if (array[i] === value) {
return true;
}
}
return false;
},
_matchFailed: function(failure) {
if (this._pos > this._rightmostMatchFailuresPos) {
this._rightmostMatchFailuresPos = this._pos;
this._rightmostMatchFailuresExpected = [];
}
if (!this._arrayContains(this._rightmostMatchFailuresExpected, failure)) {
this._rightmostMatchFailuresExpected.push(failure);
}
},
_parse_grammar: function(context) {
var cacheKey = "grammar" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos0 = this._pos;
var result2 = this._parse___(context);
if (result2 !== null) {
var savedPos1 = this._pos;
var result5 = this._parse_rule(context);
if (result5 !== null) {
var result6 = [];
var result7 = this._parse_rule(context);
while (result7 !== null) {
result6.push(result7);
var result7 = this._parse_rule(context);
}
if (result6 !== null) {
var result4 = [result5, result6];
} else {
var result4 = null;
this._pos = savedPos1;
}
} else {
var result4 = null;
this._pos = savedPos1;
}
var result3 = result4 !== null
? (
function (first, rest) {
return [first].concat(rest);
}
).apply(this, result4)
: null;
if (result3 !== null) {
var result1 = [result2, result3];
} else {
var result1 = null;
this._pos = savedPos0;
}
} else {
var result1 = null;
this._pos = savedPos0;
}
var result0 = result1 !== null
? (function() {
var result = {};
PEG.ArrayUtils.each((arguments[1]), function(rule) { result[rule.getName()] = rule; });
return result;
}).apply(this, result1)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result0
};
return result0;
},
_parse_rule: function(context) {
var cacheKey = "rule" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos2 = this._pos;
var result10 = this._parse_identifier(context);
if (result10 !== null) {
var result15 = this._parse_literal(context);
if (result15 !== null) {
var result11 = result15;
} else {
if (this._input.substr(this._pos, 0) === "") {
var result14 = "";
this._pos += 0;
} else {
var result14 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString(""));
}
}
if (result14 !== null) {
var result11 = result14;
} else {
var result11 = null;;
};
}
if (result11 !== null) {
var result12 = this._parse_colon(context);
if (result12 !== null) {
var result13 = this._parse_expression(context);
if (result13 !== null) {
var result9 = [result10, result11, result12, result13];
} else {
var result9 = null;
this._pos = savedPos2;
}
} else {
var result9 = null;
this._pos = savedPos2;
}
} else {
var result9 = null;
this._pos = savedPos2;
}
} else {
var result9 = null;
this._pos = savedPos2;
}
var result8 = result9 !== null
? (function() {
return new PEG.Grammar.Rule((arguments[0]), (arguments[1]) !== "" ? (arguments[1]) : null, (arguments[3]));
}).apply(this, result9)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result8
};
return result8;
},
_parse_expression: function(context) {
var cacheKey = "expression" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var result16 = this._parse_choice(context);
this._cache[cacheKey] = {
nextPos: this._pos,
result: result16
};
return result16;
},
_parse_choice: function(context) {
var cacheKey = "choice" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos3 = this._pos;
var result19 = this._parse_sequence(context);
if (result19 !== null) {
var result20 = [];
var savedPos4 = this._pos;
var result22 = this._parse_slash(context);
if (result22 !== null) {
var result23 = this._parse_sequence(context);
if (result23 !== null) {
var result21 = [result22, result23];
} else {
var result21 = null;
this._pos = savedPos4;
}
} else {
var result21 = null;
this._pos = savedPos4;
}
while (result21 !== null) {
result20.push(result21);
var savedPos4 = this._pos;
var result22 = this._parse_slash(context);
if (result22 !== null) {
var result23 = this._parse_sequence(context);
if (result23 !== null) {
var result21 = [result22, result23];
} else {
var result21 = null;
this._pos = savedPos4;
}
} else {
var result21 = null;
this._pos = savedPos4;
}
}
if (result20 !== null) {
var result18 = [result19, result20];
} else {
var result18 = null;
this._pos = savedPos3;
}
} else {
var result18 = null;
this._pos = savedPos3;
}
var result17 = result18 !== null
? (function() {
return (arguments[1]).length > 0
? new PEG.Grammar.Choice([(arguments[0])].concat(PEG.ArrayUtils.map(
(arguments[1]),
function(element) { return element[1]; }
)))
: (arguments[0]);
}).apply(this, result18)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result17
};
return result17;
},
_parse_sequence: function(context) {
var cacheKey = "sequence" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos5 = this._pos;
var result30 = [];
var result32 = this._parse_prefixed(context);
while (result32 !== null) {
result30.push(result32);
var result32 = this._parse_prefixed(context);
}
if (result30 !== null) {
var result31 = this._parse_action(context);
if (result31 !== null) {
var result29 = [result30, result31];
} else {
var result29 = null;
this._pos = savedPos5;
}
} else {
var result29 = null;
this._pos = savedPos5;
}
var result28 = result29 !== null
? (function() {
return new PEG.Grammar.Action(
(arguments[0]).length != 1 ? new PEG.Grammar.Sequence((arguments[0])) : (arguments[0])[0],
(arguments[1])
);
}).apply(this, result29)
: null;
if (result28 !== null) {
var result24 = result28;
} else {
var result26 = [];
var result27 = this._parse_prefixed(context);
while (result27 !== null) {
result26.push(result27);
var result27 = this._parse_prefixed(context);
}
var result25 = result26 !== null
? (function() { return (arguments[0]).length != 1 ? new PEG.Grammar.Sequence((arguments[0])) : (arguments[0])[0]; }).call(this, result26)
: null;
if (result25 !== null) {
var result24 = result25;
} else {
var result24 = null;;
};
}
this._cache[cacheKey] = {
nextPos: this._pos,
result: result24
};
return result24;
},
_parse_prefixed: function(context) {
var cacheKey = "prefixed" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos7 = this._pos;
var result41 = this._parse_and(context);
if (result41 !== null) {
var result42 = this._parse_suffixed(context);
if (result42 !== null) {
var result40 = [result41, result42];
} else {
var result40 = null;
this._pos = savedPos7;
}
} else {
var result40 = null;
this._pos = savedPos7;
}
var result39 = result40 !== null
? (function() {
return new PEG.Grammar.NotPredicate(new PEG.Grammar.NotPredicate((arguments[1])));
}).apply(this, result40)
: null;
if (result39 !== null) {
var result33 = result39;
} else {
var savedPos6 = this._pos;
var result37 = this._parse_not(context);
if (result37 !== null) {
var result38 = this._parse_suffixed(context);
if (result38 !== null) {
var result36 = [result37, result38];
} else {
var result36 = null;
this._pos = savedPos6;
}
} else {
var result36 = null;
this._pos = savedPos6;
}
var result35 = result36 !== null
? (function() { return new PEG.Grammar.NotPredicate((arguments[1])); }).apply(this, result36)
: null;
if (result35 !== null) {
var result33 = result35;
} else {
var result34 = this._parse_suffixed(context);
if (result34 !== null) {
var result33 = result34;
} else {
var result33 = null;;
};
};
}
this._cache[cacheKey] = {
nextPos: this._pos,
result: result33
};
return result33;
},
_parse_suffixed: function(context) {
var cacheKey = "suffixed" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos10 = this._pos;
var result55 = this._parse_primary(context);
if (result55 !== null) {
var result56 = this._parse_question(context);
if (result56 !== null) {
var result54 = [result55, result56];
} else {
var result54 = null;
this._pos = savedPos10;
}
} else {
var result54 = null;
this._pos = savedPos10;
}
var result53 = result54 !== null
? (function() {
return new PEG.Grammar.Choice([(arguments[0]), new PEG.Grammar.Literal("")]);
}).apply(this, result54)
: null;
if (result53 !== null) {
var result43 = result53;
} else {
var savedPos9 = this._pos;
var result51 = this._parse_primary(context);
if (result51 !== null) {
var result52 = this._parse_star(context);
if (result52 !== null) {
var result50 = [result51, result52];
} else {
var result50 = null;
this._pos = savedPos9;
}
} else {
var result50 = null;
this._pos = savedPos9;
}
var result49 = result50 !== null
? (function() { return new PEG.Grammar.ZeroOrMore((arguments[0])); }).apply(this, result50)
: null;
if (result49 !== null) {
var result43 = result49;
} else {
var savedPos8 = this._pos;
var result47 = this._parse_primary(context);
if (result47 !== null) {
var result48 = this._parse_plus(context);
if (result48 !== null) {
var result46 = [result47, result48];
} else {
var result46 = null;
this._pos = savedPos8;
}
} else {
var result46 = null;
this._pos = savedPos8;
}
var result45 = result46 !== null
? (function() {
return new PEG.Grammar.Action(
new PEG.Grammar.Sequence([(arguments[0]), new PEG.Grammar.ZeroOrMore((arguments[0]))]),
function(first, rest) { return [first].concat(rest); }
);
}).apply(this, result46)
: null;
if (result45 !== null) {
var result43 = result45;
} else {
var result44 = this._parse_primary(context);
if (result44 !== null) {
var result43 = result44;
} else {
var result43 = null;;
};
};
};
}
this._cache[cacheKey] = {
nextPos: this._pos,
result: result43
};
return result43;
},
_parse_primary: function(context) {
var cacheKey = "primary" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos12 = this._pos;
var result71 = this._parse_identifier(context);
if (result71 !== null) {
var savedPos13 = this._pos;
var savedReportMatchFailuresVar0 = context.reportMatchFailures;
context.reportMatchFailures = false;
var savedPos14 = this._pos;
var result77 = this._parse_literal(context);
if (result77 !== null) {
var result74 = result77;
} else {
if (this._input.substr(this._pos, 0) === "") {
var result76 = "";
this._pos += 0;
} else {
var result76 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString(""));
}
}
if (result76 !== null) {
var result74 = result76;
} else {
var result74 = null;;
};
}
if (result74 !== null) {
var result75 = this._parse_colon(context);
if (result75 !== null) {
var result73 = [result74, result75];
} else {
var result73 = null;
this._pos = savedPos14;
}
} else {
var result73 = null;
this._pos = savedPos14;
}
context.reportMatchFailures = savedReportMatchFailuresVar0;
if (result73 === null) {
var result72 = '';
} else {
var result72 = null;
this._pos = savedPos13;
}
if (result72 !== null) {
var result70 = [result71, result72];
} else {
var result70 = null;
this._pos = savedPos12;
}
} else {
var result70 = null;
this._pos = savedPos12;
}
var result69 = result70 !== null
? (function() { return new PEG.Grammar.RuleRef((arguments[0])); }).apply(this, result70)
: null;
if (result69 !== null) {
var result57 = result69;
} else {
var result68 = this._parse_literal(context);
var result67 = result68 !== null
? (function() { return new PEG.Grammar.Literal((arguments[0])); }).call(this, result68)
: null;
if (result67 !== null) {
var result57 = result67;
} else {
var result66 = this._parse_dot(context);
var result65 = result66 !== null
? (function() { return new PEG.Grammar.Any(); }).call(this, result66)
: null;
if (result65 !== null) {
var result57 = result65;
} else {
var result64 = this._parse_class(context);
var result63 = result64 !== null
? (function() { return new PEG.Grammar.Class((arguments[0])); }).call(this, result64)
: null;
if (result63 !== null) {
var result57 = result63;
} else {
var savedPos11 = this._pos;
var result60 = this._parse_lparen(context);
if (result60 !== null) {
var result61 = this._parse_expression(context);
if (result61 !== null) {
var result62 = this._parse_rparen(context);
if (result62 !== null) {
var result59 = [result60, result61, result62];
} else {
var result59 = null;
this._pos = savedPos11;
}
} else {
var result59 = null;
this._pos = savedPos11;
}
} else {
var result59 = null;
this._pos = savedPos11;
}
var result58 = result59 !== null
? (function() { return (arguments[1]); }).apply(this, result59)
: null;
if (result58 !== null) {
var result57 = result58;
} else {
var result57 = null;;
};
};
};
};
}
this._cache[cacheKey] = {
nextPos: this._pos,
result: result57
};
return result57;
},
_parse_action: function(context) {
var cacheKey = "action" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedReportMatchFailures = context.reportMatchFailures;
context.reportMatchFailures = false;
var savedPos15 = this._pos;
var result80 = this._parse_braced(context);
if (result80 !== null) {
var result81 = this._parse___(context);
if (result81 !== null) {
var result79 = [result80, result81];
} else {
var result79 = null;
this._pos = savedPos15;
}
} else {
var result79 = null;
this._pos = savedPos15;
}
var result78 = result79 !== null
? (function() { return (arguments[0]).substr(1, (arguments[0]).length - 2); }).apply(this, result79)
: null;
context.reportMatchFailures = savedReportMatchFailures;
if (context.reportMatchFailures && result78 === null) {
this._matchFailed("action");
}
this._cache[cacheKey] = {
nextPos: this._pos,
result: result78
};
return result78;
},
_parse_braced: function(context) {
var cacheKey = "braced" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos16 = this._pos;
if (this._input.substr(this._pos, 1) === "{") {
var result84 = "{";
this._pos += 1;
} else {
var result84 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("{"));
}
}
if (result84 !== null) {
var result85 = [];
var result89 = this._parse_braced(context);
if (result89 !== null) {
var result87 = result89;
} else {
var result88 = this._parse_nonBraceCharacter(context);
if (result88 !== null) {
var result87 = result88;
} else {
var result87 = null;;
};
}
while (result87 !== null) {
result85.push(result87);
var result89 = this._parse_braced(context);
if (result89 !== null) {
var result87 = result89;
} else {
var result88 = this._parse_nonBraceCharacter(context);
if (result88 !== null) {
var result87 = result88;
} else {
var result87 = null;;
};
}
}
if (result85 !== null) {
if (this._input.substr(this._pos, 1) === "}") {
var result86 = "}";
this._pos += 1;
} else {
var result86 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("}"));
}
}
if (result86 !== null) {
var result83 = [result84, result85, result86];
} else {
var result83 = null;
this._pos = savedPos16;
}
} else {
var result83 = null;
this._pos = savedPos16;
}
} else {
var result83 = null;
this._pos = savedPos16;
}
var result82 = result83 !== null
? (function() { return (arguments[0]) + (arguments[1]).join("") + (arguments[2]); }).apply(this, result83)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result82
};
return result82;
},
_parse_nonBraceCharacters: function(context) {
var cacheKey = "nonBraceCharacters" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos17 = this._pos;
var result93 = this._parse_nonBraceCharacter(context);
if (result93 !== null) {
var result94 = [];
var result95 = this._parse_nonBraceCharacter(context);
while (result95 !== null) {
result94.push(result95);
var result95 = this._parse_nonBraceCharacter(context);
}
if (result94 !== null) {
var result92 = [result93, result94];
} else {
var result92 = null;
this._pos = savedPos17;
}
} else {
var result92 = null;
this._pos = savedPos17;
}
var result91 = result92 !== null
? (
function (first, rest) {
return [first].concat(rest);
}
).apply(this, result92)
: null;
var result90 = result91 !== null
? (function() { return (arguments[0]).join(""); }).call(this, result91)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result90
};
return result90;
},
_parse_nonBraceCharacter: function(context) {
var cacheKey = "nonBraceCharacter" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
if (this._input.substr(this._pos).match(/^[^{}]/) !== null) {
var result97 = this._input.charAt(this._pos);
this._pos++;
} else {
var result97 = null;
if (context.reportMatchFailures) {
this._matchFailed('[' + "^{}" + ']');
}
}
var result96 = result97 !== null
? (function() { return (arguments[0]); }).call(this, result97)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result96
};
return result96;
},
_parse_colon: function(context) {
var cacheKey = "colon" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos18 = this._pos;
if (this._input.substr(this._pos, 1) === ":") {
var result100 = ":";
this._pos += 1;
} else {
var result100 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString(":"));
}
}
if (result100 !== null) {
var result101 = this._parse___(context);
if (result101 !== null) {
var result99 = [result100, result101];
} else {
var result99 = null;
this._pos = savedPos18;
}
} else {
var result99 = null;
this._pos = savedPos18;
}
var result98 = result99 !== null
? (function() { return (arguments[0]); }).apply(this, result99)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result98
};
return result98;
},
_parse_slash: function(context) {
var cacheKey = "slash" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos19 = this._pos;
if (this._input.substr(this._pos, 1) === "/") {
var result104 = "/";
this._pos += 1;
} else {
var result104 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("/"));
}
}
if (result104 !== null) {
var result105 = this._parse___(context);
if (result105 !== null) {
var result103 = [result104, result105];
} else {
var result103 = null;
this._pos = savedPos19;
}
} else {
var result103 = null;
this._pos = savedPos19;
}
var result102 = result103 !== null
? (function() { return (arguments[0]); }).apply(this, result103)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result102
};
return result102;
},
_parse_and: function(context) {
var cacheKey = "and" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos20 = this._pos;
if (this._input.substr(this._pos, 1) === "&") {
var result108 = "&";
this._pos += 1;
} else {
var result108 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("&"));
}
}
if (result108 !== null) {
var result109 = this._parse___(context);
if (result109 !== null) {
var result107 = [result108, result109];
} else {
var result107 = null;
this._pos = savedPos20;
}
} else {
var result107 = null;
this._pos = savedPos20;
}
var result106 = result107 !== null
? (function() { return (arguments[0]); }).apply(this, result107)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result106
};
return result106;
},
_parse_not: function(context) {
var cacheKey = "not" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos21 = this._pos;
if (this._input.substr(this._pos, 1) === "!") {
var result112 = "!";
this._pos += 1;
} else {
var result112 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("!"));
}
}
if (result112 !== null) {
var result113 = this._parse___(context);
if (result113 !== null) {
var result111 = [result112, result113];
} else {
var result111 = null;
this._pos = savedPos21;
}
} else {
var result111 = null;
this._pos = savedPos21;
}
var result110 = result111 !== null
? (function() { return (arguments[0]); }).apply(this, result111)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result110
};
return result110;
},
_parse_question: function(context) {
var cacheKey = "question" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos22 = this._pos;
if (this._input.substr(this._pos, 1) === "?") {
var result116 = "?";
this._pos += 1;
} else {
var result116 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("?"));
}
}
if (result116 !== null) {
var result117 = this._parse___(context);
if (result117 !== null) {
var result115 = [result116, result117];
} else {
var result115 = null;
this._pos = savedPos22;
}
} else {
var result115 = null;
this._pos = savedPos22;
}
var result114 = result115 !== null
? (function() { return (arguments[0]); }).apply(this, result115)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result114
};
return result114;
},
_parse_star: function(context) {
var cacheKey = "star" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos23 = this._pos;
if (this._input.substr(this._pos, 1) === "*") {
var result120 = "*";
this._pos += 1;
} else {
var result120 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("*"));
}
}
if (result120 !== null) {
var result121 = this._parse___(context);
if (result121 !== null) {
var result119 = [result120, result121];
} else {
var result119 = null;
this._pos = savedPos23;
}
} else {
var result119 = null;
this._pos = savedPos23;
}
var result118 = result119 !== null
? (function() { return (arguments[0]); }).apply(this, result119)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result118
};
return result118;
},
_parse_plus: function(context) {
var cacheKey = "plus" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos24 = this._pos;
if (this._input.substr(this._pos, 1) === "+") {
var result124 = "+";
this._pos += 1;
} else {
var result124 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("+"));
}
}
if (result124 !== null) {
var result125 = this._parse___(context);
if (result125 !== null) {
var result123 = [result124, result125];
} else {
var result123 = null;
this._pos = savedPos24;
}
} else {
var result123 = null;
this._pos = savedPos24;
}
var result122 = result123 !== null
? (function() { return (arguments[0]); }).apply(this, result123)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result122
};
return result122;
},
_parse_lparen: function(context) {
var cacheKey = "lparen" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos25 = this._pos;
if (this._input.substr(this._pos, 1) === "(") {
var result128 = "(";
this._pos += 1;
} else {
var result128 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("("));
}
}
if (result128 !== null) {
var result129 = this._parse___(context);
if (result129 !== null) {
var result127 = [result128, result129];
} else {
var result127 = null;
this._pos = savedPos25;
}
} else {
var result127 = null;
this._pos = savedPos25;
}
var result126 = result127 !== null
? (function() { return (arguments[0]); }).apply(this, result127)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result126
};
return result126;
},
_parse_rparen: function(context) {
var cacheKey = "rparen" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos26 = this._pos;
if (this._input.substr(this._pos, 1) === ")") {
var result132 = ")";
this._pos += 1;
} else {
var result132 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString(")"));
}
}
if (result132 !== null) {
var result133 = this._parse___(context);
if (result133 !== null) {
var result131 = [result132, result133];
} else {
var result131 = null;
this._pos = savedPos26;
}
} else {
var result131 = null;
this._pos = savedPos26;
}
var result130 = result131 !== null
? (function() { return (arguments[0]); }).apply(this, result131)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result130
};
return result130;
},
_parse_dot: function(context) {
var cacheKey = "dot" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos27 = this._pos;
if (this._input.substr(this._pos, 1) === ".") {
var result136 = ".";
this._pos += 1;
} else {
var result136 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("."));
}
}
if (result136 !== null) {
var result137 = this._parse___(context);
if (result137 !== null) {
var result135 = [result136, result137];
} else {
var result135 = null;
this._pos = savedPos27;
}
} else {
var result135 = null;
this._pos = savedPos27;
}
var result134 = result135 !== null
? (function() { return (arguments[0]); }).apply(this, result135)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result134
};
return result134;
},
_parse_identifier: function(context) {
var cacheKey = "identifier" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedReportMatchFailures = context.reportMatchFailures;
context.reportMatchFailures = false;
var savedPos28 = this._pos;
var result150 = this._parse_letter(context);
if (result150 !== null) {
var result140 = result150;
} else {
if (this._input.substr(this._pos, 1) === "_") {
var result149 = "_";
this._pos += 1;
} else {
var result149 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("_"));
}
}
if (result149 !== null) {
var result140 = result149;
} else {
if (this._input.substr(this._pos, 1) === "$") {
var result148 = "$";
this._pos += 1;
} else {
var result148 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("$"));
}
}
if (result148 !== null) {
var result140 = result148;
} else {
var result140 = null;;
};
};
}
if (result140 !== null) {
var result141 = [];
var result147 = this._parse_letter(context);
if (result147 !== null) {
var result143 = result147;
} else {
var result146 = this._parse_digit(context);
if (result146 !== null) {
var result143 = result146;
} else {
if (this._input.substr(this._pos, 1) === "_") {
var result145 = "_";
this._pos += 1;
} else {
var result145 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("_"));
}
}
if (result145 !== null) {
var result143 = result145;
} else {
if (this._input.substr(this._pos, 1) === "$") {
var result144 = "$";
this._pos += 1;
} else {
var result144 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("$"));
}
}
if (result144 !== null) {
var result143 = result144;
} else {
var result143 = null;;
};
};
};
}
while (result143 !== null) {
result141.push(result143);
var result147 = this._parse_letter(context);
if (result147 !== null) {
var result143 = result147;
} else {
var result146 = this._parse_digit(context);
if (result146 !== null) {
var result143 = result146;
} else {
if (this._input.substr(this._pos, 1) === "_") {
var result145 = "_";
this._pos += 1;
} else {
var result145 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("_"));
}
}
if (result145 !== null) {
var result143 = result145;
} else {
if (this._input.substr(this._pos, 1) === "$") {
var result144 = "$";
this._pos += 1;
} else {
var result144 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("$"));
}
}
if (result144 !== null) {
var result143 = result144;
} else {
var result143 = null;;
};
};
};
}
}
if (result141 !== null) {
var result142 = this._parse___(context);
if (result142 !== null) {
var result139 = [result140, result141, result142];
} else {
var result139 = null;
this._pos = savedPos28;
}
} else {
var result139 = null;
this._pos = savedPos28;
}
} else {
var result139 = null;
this._pos = savedPos28;
}
var result138 = result139 !== null
? (function() {
return (arguments[0]) + (arguments[1]).join("");
}).apply(this, result139)
: null;
context.reportMatchFailures = savedReportMatchFailures;
if (context.reportMatchFailures && result138 === null) {
this._matchFailed("identifier");
}
this._cache[cacheKey] = {
nextPos: this._pos,
result: result138
};
return result138;
},
_parse_literal: function(context) {
var cacheKey = "literal" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedReportMatchFailures = context.reportMatchFailures;
context.reportMatchFailures = false;
var savedPos29 = this._pos;
var result156 = this._parse_doubleQuotedLiteral(context);
if (result156 !== null) {
var result153 = result156;
} else {
var result155 = this._parse_singleQuotedLiteral(context);
if (result155 !== null) {
var result153 = result155;
} else {
var result153 = null;;
};
}
if (result153 !== null) {
var result154 = this._parse___(context);
if (result154 !== null) {
var result152 = [result153, result154];
} else {
var result152 = null;
this._pos = savedPos29;
}
} else {
var result152 = null;
this._pos = savedPos29;
}
var result151 = result152 !== null
? (function() { return (arguments[0]); }).apply(this, result152)
: null;
context.reportMatchFailures = savedReportMatchFailures;
if (context.reportMatchFailures && result151 === null) {
this._matchFailed("literal");
}
this._cache[cacheKey] = {
nextPos: this._pos,
result: result151
};
return result151;
},
_parse_doubleQuotedLiteral: function(context) {
var cacheKey = "doubleQuotedLiteral" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos30 = this._pos;
if (this._input.substr(this._pos, 1) === "\"") {
var result159 = "\"";
this._pos += 1;
} else {
var result159 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("\""));
}
}
if (result159 !== null) {
var result160 = [];
var result162 = this._parse_doubleQuotedCharacter(context);
while (result162 !== null) {
result160.push(result162);
var result162 = this._parse_doubleQuotedCharacter(context);
}
if (result160 !== null) {
if (this._input.substr(this._pos, 1) === "\"") {
var result161 = "\"";
this._pos += 1;
} else {
var result161 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("\""));
}
}
if (result161 !== null) {
var result158 = [result159, result160, result161];
} else {
var result158 = null;
this._pos = savedPos30;
}
} else {
var result158 = null;
this._pos = savedPos30;
}
} else {
var result158 = null;
this._pos = savedPos30;
}
var result157 = result158 !== null
? (function() { return (arguments[1]).join(""); }).apply(this, result158)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result157
};
return result157;
},
_parse_doubleQuotedCharacter: function(context) {
var cacheKey = "doubleQuotedCharacter" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var result169 = this._parse_simpleDoubleQuotedCharacter(context);
if (result169 !== null) {
var result163 = result169;
} else {
var result168 = this._parse_simpleEscapeSequence(context);
if (result168 !== null) {
var result163 = result168;
} else {
var result167 = this._parse_zeroEscapeSequence(context);
if (result167 !== null) {
var result163 = result167;
} else {
var result166 = this._parse_hexEscapeSequence(context);
if (result166 !== null) {
var result163 = result166;
} else {
var result165 = this._parse_unicodeEscapeSequence(context);
if (result165 !== null) {
var result163 = result165;
} else {
var result164 = this._parse_eolEscapeSequence(context);
if (result164 !== null) {
var result163 = result164;
} else {
var result163 = null;;
};
};
};
};
};
}
this._cache[cacheKey] = {
nextPos: this._pos,
result: result163
};
return result163;
},
_parse_simpleDoubleQuotedCharacter: function(context) {
var cacheKey = "simpleDoubleQuotedCharacter" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos31 = this._pos;
var savedPos32 = this._pos;
var savedReportMatchFailuresVar1 = context.reportMatchFailures;
context.reportMatchFailures = false;
if (this._input.substr(this._pos, 1) === "\"") {
var result177 = "\"";
this._pos += 1;
} else {
var result177 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("\""));
}
}
if (result177 !== null) {
var result174 = result177;
} else {
if (this._input.substr(this._pos, 1) === "\\") {
var result176 = "\\";
this._pos += 1;
} else {
var result176 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("\\"));
}
}
if (result176 !== null) {
var result174 = result176;
} else {
var result175 = this._parse_eolChar(context);
if (result175 !== null) {
var result174 = result175;
} else {
var result174 = null;;
};
};
}
context.reportMatchFailures = savedReportMatchFailuresVar1;
if (result174 === null) {
var result172 = '';
} else {
var result172 = null;
this._pos = savedPos32;
}
if (result172 !== null) {
if (this._input.length > this._pos) {
var result173 = this._input.charAt(this._pos);
this._pos++;
} else {
var result173 = null;
if (context.reportMatchFailures) {
this._matchFailed('any character');
}
}
if (result173 !== null) {
var result171 = [result172, result173];
} else {
var result171 = null;
this._pos = savedPos31;
}
} else {
var result171 = null;
this._pos = savedPos31;
}
var result170 = result171 !== null
? (function() { return (arguments[1]); }).apply(this, result171)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result170
};
return result170;
},
_parse_singleQuotedLiteral: function(context) {
var cacheKey = "singleQuotedLiteral" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos33 = this._pos;
if (this._input.substr(this._pos, 1) === "'") {
var result180 = "'";
this._pos += 1;
} else {
var result180 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("'"));
}
}
if (result180 !== null) {
var result181 = [];
var result183 = this._parse_singleQuotedCharacter(context);
while (result183 !== null) {
result181.push(result183);
var result183 = this._parse_singleQuotedCharacter(context);
}
if (result181 !== null) {
if (this._input.substr(this._pos, 1) === "'") {
var result182 = "'";
this._pos += 1;
} else {
var result182 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("'"));
}
}
if (result182 !== null) {
var result179 = [result180, result181, result182];
} else {
var result179 = null;
this._pos = savedPos33;
}
} else {
var result179 = null;
this._pos = savedPos33;
}
} else {
var result179 = null;
this._pos = savedPos33;
}
var result178 = result179 !== null
? (function() { return (arguments[1]).join(""); }).apply(this, result179)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result178
};
return result178;
},
_parse_singleQuotedCharacter: function(context) {
var cacheKey = "singleQuotedCharacter" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var result190 = this._parse_simpleSingleQuotedCharacter(context);
if (result190 !== null) {
var result184 = result190;
} else {
var result189 = this._parse_simpleEscapeSequence(context);
if (result189 !== null) {
var result184 = result189;
} else {
var result188 = this._parse_zeroEscapeSequence(context);
if (result188 !== null) {
var result184 = result188;
} else {
var result187 = this._parse_hexEscapeSequence(context);
if (result187 !== null) {
var result184 = result187;
} else {
var result186 = this._parse_unicodeEscapeSequence(context);
if (result186 !== null) {
var result184 = result186;
} else {
var result185 = this._parse_eolEscapeSequence(context);
if (result185 !== null) {
var result184 = result185;
} else {
var result184 = null;;
};
};
};
};
};
}
this._cache[cacheKey] = {
nextPos: this._pos,
result: result184
};
return result184;
},
_parse_simpleSingleQuotedCharacter: function(context) {
var cacheKey = "simpleSingleQuotedCharacter" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos34 = this._pos;
var savedPos35 = this._pos;
var savedReportMatchFailuresVar2 = context.reportMatchFailures;
context.reportMatchFailures = false;
if (this._input.substr(this._pos, 1) === "'") {
var result198 = "'";
this._pos += 1;
} else {
var result198 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("'"));
}
}
if (result198 !== null) {
var result195 = result198;
} else {
if (this._input.substr(this._pos, 1) === "\\") {
var result197 = "\\";
this._pos += 1;
} else {
var result197 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("\\"));
}
}
if (result197 !== null) {
var result195 = result197;
} else {
var result196 = this._parse_eolChar(context);
if (result196 !== null) {
var result195 = result196;
} else {
var result195 = null;;
};
};
}
context.reportMatchFailures = savedReportMatchFailuresVar2;
if (result195 === null) {
var result193 = '';
} else {
var result193 = null;
this._pos = savedPos35;
}
if (result193 !== null) {
if (this._input.length > this._pos) {
var result194 = this._input.charAt(this._pos);
this._pos++;
} else {
var result194 = null;
if (context.reportMatchFailures) {
this._matchFailed('any character');
}
}
if (result194 !== null) {
var result192 = [result193, result194];
} else {
var result192 = null;
this._pos = savedPos34;
}
} else {
var result192 = null;
this._pos = savedPos34;
}
var result191 = result192 !== null
? (function() { return (arguments[1]); }).apply(this, result192)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result191
};
return result191;
},
_parse_class: function(context) {
var cacheKey = "class" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedReportMatchFailures = context.reportMatchFailures;
context.reportMatchFailures = false;
var savedPos36 = this._pos;
if (this._input.substr(this._pos, 1) === "[") {
var result201 = "[";
this._pos += 1;
} else {
var result201 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("["));
}
}
if (result201 !== null) {
if (this._input.substr(this._pos, 1) === "^") {
var result210 = "^";
this._pos += 1;
} else {
var result210 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("^"));
}
}
if (result210 !== null) {
var result202 = result210;
} else {
if (this._input.substr(this._pos, 0) === "") {
var result209 = "";
this._pos += 0;
} else {
var result209 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString(""));
}
}
if (result209 !== null) {
var result202 = result209;
} else {
var result202 = null;;
};
}
if (result202 !== null) {
var result203 = [];
var result208 = this._parse_classCharacterRange(context);
if (result208 !== null) {
var result206 = result208;
} else {
var result207 = this._parse_classCharacter(context);
if (result207 !== null) {
var result206 = result207;
} else {
var result206 = null;;
};
}
while (result206 !== null) {
result203.push(result206);
var result208 = this._parse_classCharacterRange(context);
if (result208 !== null) {
var result206 = result208;
} else {
var result207 = this._parse_classCharacter(context);
if (result207 !== null) {
var result206 = result207;
} else {
var result206 = null;;
};
}
}
if (result203 !== null) {
if (this._input.substr(this._pos, 1) === "]") {
var result204 = "]";
this._pos += 1;
} else {
var result204 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("]"));
}
}
if (result204 !== null) {
var result205 = this._parse___(context);
if (result205 !== null) {
var result200 = [result201, result202, result203, result204, result205];
} else {
var result200 = null;
this._pos = savedPos36;
}
} else {
var result200 = null;
this._pos = savedPos36;
}
} else {
var result200 = null;
this._pos = savedPos36;
}
} else {
var result200 = null;
this._pos = savedPos36;
}
} else {
var result200 = null;
this._pos = savedPos36;
}
var result199 = result200 !== null
? (function() {
return (arguments[1]) + (arguments[2]).join("");
}).apply(this, result200)
: null;
context.reportMatchFailures = savedReportMatchFailures;
if (context.reportMatchFailures && result199 === null) {
this._matchFailed("character class");
}
this._cache[cacheKey] = {
nextPos: this._pos,
result: result199
};
return result199;
},
_parse_classCharacterRange: function(context) {
var cacheKey = "classCharacterRange" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos37 = this._pos;
var result213 = this._parse_bracketDelimitedCharacter(context);
if (result213 !== null) {
if (this._input.substr(this._pos, 1) === "-") {
var result214 = "-";
this._pos += 1;
} else {
var result214 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("-"));
}
}
if (result214 !== null) {
var result215 = this._parse_bracketDelimitedCharacter(context);
if (result215 !== null) {
var result212 = [result213, result214, result215];
} else {
var result212 = null;
this._pos = savedPos37;
}
} else {
var result212 = null;
this._pos = savedPos37;
}
} else {
var result212 = null;
this._pos = savedPos37;
}
var result211 = result212 !== null
? (function() {
if ((arguments[0]).charCodeAt(0) > (arguments[2]).charCodeAt(0)) {
throw new this.SyntaxError(
"Invalid character range: "
+ PEG.RegExpUtils.quoteForClass((arguments[0]))
+ "-"
+ PEG.RegExpUtils.quoteForClass((arguments[2]))
+ "."
);
}
return PEG.RegExpUtils.quoteForClass((arguments[0]))
+ "-"
+ PEG.RegExpUtils.quoteForClass((arguments[2]));
}).apply(this, result212)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result211
};
return result211;
},
_parse_classCharacter: function(context) {
var cacheKey = "classCharacter" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var result217 = this._parse_bracketDelimitedCharacter(context);
var result216 = result217 !== null
? (function() {
return PEG.RegExpUtils.quoteForClass((arguments[0]));
}).call(this, result217)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result216
};
return result216;
},
_parse_bracketDelimitedCharacter: function(context) {
var cacheKey = "bracketDelimitedCharacter" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var result224 = this._parse_simpleBracketDelimitedCharacter(context);
if (result224 !== null) {
var result218 = result224;
} else {
var result223 = this._parse_simpleEscapeSequence(context);
if (result223 !== null) {
var result218 = result223;
} else {
var result222 = this._parse_zeroEscapeSequence(context);
if (result222 !== null) {
var result218 = result222;
} else {
var result221 = this._parse_hexEscapeSequence(context);
if (result221 !== null) {
var result218 = result221;
} else {
var result220 = this._parse_unicodeEscapeSequence(context);
if (result220 !== null) {
var result218 = result220;
} else {
var result219 = this._parse_eolEscapeSequence(context);
if (result219 !== null) {
var result218 = result219;
} else {
var result218 = null;;
};
};
};
};
};
}
this._cache[cacheKey] = {
nextPos: this._pos,
result: result218
};
return result218;
},
_parse_simpleBracketDelimitedCharacter: function(context) {
var cacheKey = "simpleBracketDelimitedCharacter" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos38 = this._pos;
var savedPos39 = this._pos;
var savedReportMatchFailuresVar3 = context.reportMatchFailures;
context.reportMatchFailures = false;
if (this._input.substr(this._pos, 1) === "]") {
var result232 = "]";
this._pos += 1;
} else {
var result232 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("]"));
}
}
if (result232 !== null) {
var result229 = result232;
} else {
if (this._input.substr(this._pos, 1) === "\\") {
var result231 = "\\";
this._pos += 1;
} else {
var result231 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("\\"));
}
}
if (result231 !== null) {
var result229 = result231;
} else {
var result230 = this._parse_eolChar(context);
if (result230 !== null) {
var result229 = result230;
} else {
var result229 = null;;
};
};
}
context.reportMatchFailures = savedReportMatchFailuresVar3;
if (result229 === null) {
var result227 = '';
} else {
var result227 = null;
this._pos = savedPos39;
}
if (result227 !== null) {
if (this._input.length > this._pos) {
var result228 = this._input.charAt(this._pos);
this._pos++;
} else {
var result228 = null;
if (context.reportMatchFailures) {
this._matchFailed('any character');
}
}
if (result228 !== null) {
var result226 = [result227, result228];
} else {
var result226 = null;
this._pos = savedPos38;
}
} else {
var result226 = null;
this._pos = savedPos38;
}
var result225 = result226 !== null
? (function() { return (arguments[1]); }).apply(this, result226)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result225
};
return result225;
},
_parse_simpleEscapeSequence: function(context) {
var cacheKey = "simpleEscapeSequence" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos40 = this._pos;
if (this._input.substr(this._pos, 1) === "\\") {
var result235 = "\\";
this._pos += 1;
} else {
var result235 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("\\"));
}
}
if (result235 !== null) {
var savedPos41 = this._pos;
var savedReportMatchFailuresVar4 = context.reportMatchFailures;
context.reportMatchFailures = false;
var result242 = this._parse_digit(context);
if (result242 !== null) {
var result238 = result242;
} else {
if (this._input.substr(this._pos, 1) === "x") {
var result241 = "x";
this._pos += 1;
} else {
var result241 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("x"));
}
}
if (result241 !== null) {
var result238 = result241;
} else {
if (this._input.substr(this._pos, 1) === "u") {
var result240 = "u";
this._pos += 1;
} else {
var result240 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("u"));
}
}
if (result240 !== null) {
var result238 = result240;
} else {
var result239 = this._parse_eolChar(context);
if (result239 !== null) {
var result238 = result239;
} else {
var result238 = null;;
};
};
};
}
context.reportMatchFailures = savedReportMatchFailuresVar4;
if (result238 === null) {
var result236 = '';
} else {
var result236 = null;
this._pos = savedPos41;
}
if (result236 !== null) {
if (this._input.length > this._pos) {
var result237 = this._input.charAt(this._pos);
this._pos++;
} else {
var result237 = null;
if (context.reportMatchFailures) {
this._matchFailed('any character');
}
}
if (result237 !== null) {
var result234 = [result235, result236, result237];
} else {
var result234 = null;
this._pos = savedPos40;
}
} else {
var result234 = null;
this._pos = savedPos40;
}
} else {
var result234 = null;
this._pos = savedPos40;
}
var result233 = result234 !== null
? (function() {
return (arguments[2])
.replace("b", "\b")
.replace("f", "\f")
.replace("n", "\n")
.replace("r", "\r")
.replace("t", "\t")
.replace("v", "\x0B") // IE does not recognize "\v".
}).apply(this, result234)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result233
};
return result233;
},
_parse_zeroEscapeSequence: function(context) {
var cacheKey = "zeroEscapeSequence" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos42 = this._pos;
if (this._input.substr(this._pos, 2) === "\\0") {
var result245 = "\\0";
this._pos += 2;
} else {
var result245 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("\\0"));
}
}
if (result245 !== null) {
var savedPos43 = this._pos;
var savedReportMatchFailuresVar5 = context.reportMatchFailures;
context.reportMatchFailures = false;
var result247 = this._parse_digit(context);
context.reportMatchFailures = savedReportMatchFailuresVar5;
if (result247 === null) {
var result246 = '';
} else {
var result246 = null;
this._pos = savedPos43;
}
if (result246 !== null) {
var result244 = [result245, result246];
} else {
var result244 = null;
this._pos = savedPos42;
}
} else {
var result244 = null;
this._pos = savedPos42;
}
var result243 = result244 !== null
? (function() { return "\0"; }).apply(this, result244)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result243
};
return result243;
},
_parse_hexEscapeSequence: function(context) {
var cacheKey = "hexEscapeSequence" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos44 = this._pos;
if (this._input.substr(this._pos, 2) === "\\x") {
var result250 = "\\x";
this._pos += 2;
} else {
var result250 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("\\x"));
}
}
if (result250 !== null) {
var result251 = this._parse_hexDigit(context);
if (result251 !== null) {
var result252 = this._parse_hexDigit(context);
if (result252 !== null) {
var result249 = [result250, result251, result252];
} else {
var result249 = null;
this._pos = savedPos44;
}
} else {
var result249 = null;
this._pos = savedPos44;
}
} else {
var result249 = null;
this._pos = savedPos44;
}
var result248 = result249 !== null
? (function() {
return String.fromCharCode(parseInt("0x" + (arguments[1]) + (arguments[2])));
}).apply(this, result249)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result248
};
return result248;
},
_parse_unicodeEscapeSequence: function(context) {
var cacheKey = "unicodeEscapeSequence" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos45 = this._pos;
if (this._input.substr(this._pos, 2) === "\\u") {
var result255 = "\\u";
this._pos += 2;
} else {
var result255 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("\\u"));
}
}
if (result255 !== null) {
var result256 = this._parse_hexDigit(context);
if (result256 !== null) {
var result257 = this._parse_hexDigit(context);
if (result257 !== null) {
var result258 = this._parse_hexDigit(context);
if (result258 !== null) {
var result259 = this._parse_hexDigit(context);
if (result259 !== null) {
var result254 = [result255, result256, result257, result258, result259];
} else {
var result254 = null;
this._pos = savedPos45;
}
} else {
var result254 = null;
this._pos = savedPos45;
}
} else {
var result254 = null;
this._pos = savedPos45;
}
} else {
var result254 = null;
this._pos = savedPos45;
}
} else {
var result254 = null;
this._pos = savedPos45;
}
var result253 = result254 !== null
? (function() {
return String.fromCharCode(parseInt("0x" + (arguments[1]) + (arguments[2]) + (arguments[3]) + (arguments[4])));
}).apply(this, result254)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result253
};
return result253;
},
_parse_eolEscapeSequence: function(context) {
var cacheKey = "eolEscapeSequence" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos46 = this._pos;
if (this._input.substr(this._pos, 1) === "\\") {
var result262 = "\\";
this._pos += 1;
} else {
var result262 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("\\"));
}
}
if (result262 !== null) {
var result263 = this._parse_eol(context);
if (result263 !== null) {
var result261 = [result262, result263];
} else {
var result261 = null;
this._pos = savedPos46;
}
} else {
var result261 = null;
this._pos = savedPos46;
}
var result260 = result261 !== null
? (function() { return (arguments[1]); }).apply(this, result261)
: null;
this._cache[cacheKey] = {
nextPos: this._pos,
result: result260
};
return result260;
},
_parse_digit: function(context) {
var cacheKey = "digit" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
if (this._input.substr(this._pos).match(/^[0-9]/) !== null) {
var result264 = this._input.charAt(this._pos);
this._pos++;
} else {
var result264 = null;
if (context.reportMatchFailures) {
this._matchFailed('[' + "0-9" + ']');
}
}
this._cache[cacheKey] = {
nextPos: this._pos,
result: result264
};
return result264;
},
_parse_hexDigit: function(context) {
var cacheKey = "hexDigit" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
if (this._input.substr(this._pos).match(/^[0-9a-fA-F]/) !== null) {
var result265 = this._input.charAt(this._pos);
this._pos++;
} else {
var result265 = null;
if (context.reportMatchFailures) {
this._matchFailed('[' + "0-9a-fA-F" + ']');
}
}
this._cache[cacheKey] = {
nextPos: this._pos,
result: result265
};
return result265;
},
_parse_letter: function(context) {
var cacheKey = "letter" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var result268 = this._parse_lowerCaseLetter(context);
if (result268 !== null) {
var result266 = result268;
} else {
var result267 = this._parse_upperCaseLetter(context);
if (result267 !== null) {
var result266 = result267;
} else {
var result266 = null;;
};
}
this._cache[cacheKey] = {
nextPos: this._pos,
result: result266
};
return result266;
},
_parse_lowerCaseLetter: function(context) {
var cacheKey = "lowerCaseLetter" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
if (this._input.substr(this._pos).match(/^[a-z]/) !== null) {
var result269 = this._input.charAt(this._pos);
this._pos++;
} else {
var result269 = null;
if (context.reportMatchFailures) {
this._matchFailed('[' + "a-z" + ']');
}
}
this._cache[cacheKey] = {
nextPos: this._pos,
result: result269
};
return result269;
},
_parse_upperCaseLetter: function(context) {
var cacheKey = "upperCaseLetter" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
if (this._input.substr(this._pos).match(/^[A-Z]/) !== null) {
var result270 = this._input.charAt(this._pos);
this._pos++;
} else {
var result270 = null;
if (context.reportMatchFailures) {
this._matchFailed('[' + "A-Z" + ']');
}
}
this._cache[cacheKey] = {
nextPos: this._pos,
result: result270
};
return result270;
},
_parse___: function(context) {
var cacheKey = "__" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var result271 = [];
var result275 = this._parse_whitespace(context);
if (result275 !== null) {
var result272 = result275;
} else {
var result274 = this._parse_eol(context);
if (result274 !== null) {
var result272 = result274;
} else {
var result273 = this._parse_comment(context);
if (result273 !== null) {
var result272 = result273;
} else {
var result272 = null;;
};
};
}
while (result272 !== null) {
result271.push(result272);
var result275 = this._parse_whitespace(context);
if (result275 !== null) {
var result272 = result275;
} else {
var result274 = this._parse_eol(context);
if (result274 !== null) {
var result272 = result274;
} else {
var result273 = this._parse_comment(context);
if (result273 !== null) {
var result272 = result273;
} else {
var result272 = null;;
};
};
}
}
this._cache[cacheKey] = {
nextPos: this._pos,
result: result271
};
return result271;
},
_parse_comment: function(context) {
var cacheKey = "comment" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedReportMatchFailures = context.reportMatchFailures;
context.reportMatchFailures = false;
var result278 = this._parse_singleLineComment(context);
if (result278 !== null) {
var result276 = result278;
} else {
var result277 = this._parse_multiLineComment(context);
if (result277 !== null) {
var result276 = result277;
} else {
var result276 = null;;
};
}
context.reportMatchFailures = savedReportMatchFailures;
if (context.reportMatchFailures && result276 === null) {
this._matchFailed("comment");
}
this._cache[cacheKey] = {
nextPos: this._pos,
result: result276
};
return result276;
},
_parse_singleLineComment: function(context) {
var cacheKey = "singleLineComment" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos47 = this._pos;
if (this._input.substr(this._pos, 2) === "//") {
var result280 = "//";
this._pos += 2;
} else {
var result280 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("//"));
}
}
if (result280 !== null) {
var result281 = [];
var savedPos48 = this._pos;
var savedPos49 = this._pos;
var savedReportMatchFailuresVar6 = context.reportMatchFailures;
context.reportMatchFailures = false;
var result285 = this._parse_eolChar(context);
context.reportMatchFailures = savedReportMatchFailuresVar6;
if (result285 === null) {
var result283 = '';
} else {
var result283 = null;
this._pos = savedPos49;
}
if (result283 !== null) {
if (this._input.length > this._pos) {
var result284 = this._input.charAt(this._pos);
this._pos++;
} else {
var result284 = null;
if (context.reportMatchFailures) {
this._matchFailed('any character');
}
}
if (result284 !== null) {
var result282 = [result283, result284];
} else {
var result282 = null;
this._pos = savedPos48;
}
} else {
var result282 = null;
this._pos = savedPos48;
}
while (result282 !== null) {
result281.push(result282);
var savedPos48 = this._pos;
var savedPos49 = this._pos;
var savedReportMatchFailuresVar6 = context.reportMatchFailures;
context.reportMatchFailures = false;
var result285 = this._parse_eolChar(context);
context.reportMatchFailures = savedReportMatchFailuresVar6;
if (result285 === null) {
var result283 = '';
} else {
var result283 = null;
this._pos = savedPos49;
}
if (result283 !== null) {
if (this._input.length > this._pos) {
var result284 = this._input.charAt(this._pos);
this._pos++;
} else {
var result284 = null;
if (context.reportMatchFailures) {
this._matchFailed('any character');
}
}
if (result284 !== null) {
var result282 = [result283, result284];
} else {
var result282 = null;
this._pos = savedPos48;
}
} else {
var result282 = null;
this._pos = savedPos48;
}
}
if (result281 !== null) {
var result279 = [result280, result281];
} else {
var result279 = null;
this._pos = savedPos47;
}
} else {
var result279 = null;
this._pos = savedPos47;
}
this._cache[cacheKey] = {
nextPos: this._pos,
result: result279
};
return result279;
},
_parse_multiLineComment: function(context) {
var cacheKey = "multiLineComment" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedPos50 = this._pos;
if (this._input.substr(this._pos, 2) === "/*") {
var result287 = "/*";
this._pos += 2;
} else {
var result287 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("/*"));
}
}
if (result287 !== null) {
var result288 = [];
var savedPos51 = this._pos;
var savedPos52 = this._pos;
var savedReportMatchFailuresVar7 = context.reportMatchFailures;
context.reportMatchFailures = false;
if (this._input.substr(this._pos, 2) === "*/") {
var result293 = "*/";
this._pos += 2;
} else {
var result293 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("*/"));
}
}
context.reportMatchFailures = savedReportMatchFailuresVar7;
if (result293 === null) {
var result291 = '';
} else {
var result291 = null;
this._pos = savedPos52;
}
if (result291 !== null) {
if (this._input.length > this._pos) {
var result292 = this._input.charAt(this._pos);
this._pos++;
} else {
var result292 = null;
if (context.reportMatchFailures) {
this._matchFailed('any character');
}
}
if (result292 !== null) {
var result290 = [result291, result292];
} else {
var result290 = null;
this._pos = savedPos51;
}
} else {
var result290 = null;
this._pos = savedPos51;
}
while (result290 !== null) {
result288.push(result290);
var savedPos51 = this._pos;
var savedPos52 = this._pos;
var savedReportMatchFailuresVar7 = context.reportMatchFailures;
context.reportMatchFailures = false;
if (this._input.substr(this._pos, 2) === "*/") {
var result293 = "*/";
this._pos += 2;
} else {
var result293 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("*/"));
}
}
context.reportMatchFailures = savedReportMatchFailuresVar7;
if (result293 === null) {
var result291 = '';
} else {
var result291 = null;
this._pos = savedPos52;
}
if (result291 !== null) {
if (this._input.length > this._pos) {
var result292 = this._input.charAt(this._pos);
this._pos++;
} else {
var result292 = null;
if (context.reportMatchFailures) {
this._matchFailed('any character');
}
}
if (result292 !== null) {
var result290 = [result291, result292];
} else {
var result290 = null;
this._pos = savedPos51;
}
} else {
var result290 = null;
this._pos = savedPos51;
}
}
if (result288 !== null) {
if (this._input.substr(this._pos, 2) === "*/") {
var result289 = "*/";
this._pos += 2;
} else {
var result289 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("*/"));
}
}
if (result289 !== null) {
var result286 = [result287, result288, result289];
} else {
var result286 = null;
this._pos = savedPos50;
}
} else {
var result286 = null;
this._pos = savedPos50;
}
} else {
var result286 = null;
this._pos = savedPos50;
}
this._cache[cacheKey] = {
nextPos: this._pos,
result: result286
};
return result286;
},
_parse_eol: function(context) {
var cacheKey = "eol" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedReportMatchFailures = context.reportMatchFailures;
context.reportMatchFailures = false;
if (this._input.substr(this._pos, 1) === "\n") {
var result299 = "\n";
this._pos += 1;
} else {
var result299 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("\n"));
}
}
if (result299 !== null) {
var result294 = result299;
} else {
if (this._input.substr(this._pos, 2) === "\r\n") {
var result298 = "\r\n";
this._pos += 2;
} else {
var result298 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("\r\n"));
}
}
if (result298 !== null) {
var result294 = result298;
} else {
if (this._input.substr(this._pos, 1) === "\r") {
var result297 = "\r";
this._pos += 1;
} else {
var result297 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("\r"));
}
}
if (result297 !== null) {
var result294 = result297;
} else {
if (this._input.substr(this._pos, 1) === "\u2028") {
var result296 = "\u2028";
this._pos += 1;
} else {
var result296 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("\u2028"));
}
}
if (result296 !== null) {
var result294 = result296;
} else {
if (this._input.substr(this._pos, 1) === "\u2029") {
var result295 = "\u2029";
this._pos += 1;
} else {
var result295 = null;
if (context.reportMatchFailures) {
this._matchFailed(this._quoteString("\u2029"));
}
}
if (result295 !== null) {
var result294 = result295;
} else {
var result294 = null;;
};
};
};
};
}
context.reportMatchFailures = savedReportMatchFailures;
if (context.reportMatchFailures && result294 === null) {
this._matchFailed("end of line");
}
this._cache[cacheKey] = {
nextPos: this._pos,
result: result294
};
return result294;
},
_parse_eolChar: function(context) {
var cacheKey = "eolChar" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
if (this._input.substr(this._pos).match(/^[\n\r\u2028\u2029]/) !== null) {
var result300 = this._input.charAt(this._pos);
this._pos++;
} else {
var result300 = null;
if (context.reportMatchFailures) {
this._matchFailed('[' + "\\n\\r\\u2028\\u2029" + ']');
}
}
this._cache[cacheKey] = {
nextPos: this._pos,
result: result300
};
return result300;
},
_parse_whitespace: function(context) {
var cacheKey = "whitespace" + '@' + this._pos;
var cachedResult = this._cache[cacheKey];
if (cachedResult !== undefined) {
this._pos = cachedResult.nextPos;
return cachedResult.result;
}
var pos = this._pos;
var savedReportMatchFailures = context.reportMatchFailures;
context.reportMatchFailures = false;
if (this._input.substr(this._pos).match(/^[   ᠎ -   　]/) !== null) {
var result301 = this._input.charAt(this._pos);
this._pos++;
} else {
var result301 = null;
if (context.reportMatchFailures) {
this._matchFailed('[' + "   ᠎ -   　" + ']');
}
}
context.reportMatchFailures = savedReportMatchFailures;
if (context.reportMatchFailures && result301 === null) {
this._matchFailed("whitespace");
}
this._cache[cacheKey] = {
nextPos: this._pos,
result: result301
};
return result301;
},
/*
* Parses the input with a generated parser. If the parsing is successfull,
* returns a value explicitly or implicitly specified by the grammar from
* which the parser was generated (see |PEG.buildParser|). If the parsing is
* unsuccessful, throws |PEG.grammarParser.SyntaxError| describing the error.
*/
parse: function(input) {
var that = this;
function initialize() {
that._input = input;
that._pos = 0;
that._rightmostMatchFailuresPos = 0;
that._rightmostMatchFailuresExpected = [];
that._cache = {};
}
function buildErrorMessage() {
function buildExpected(failuresExpected) {
switch (failuresExpected.length) {
case 0:
return 'end of input';
case 1:
return failuresExpected[0];
default:
failuresExpected.sort();
return failuresExpected.slice(0, failuresExpected.length - 1).join(', ')
+ ' or '
+ failuresExpected[failuresExpected.length - 1];
}
}
var expected = buildExpected(that._rightmostMatchFailuresExpected);
var pos = Math.max(that._pos, that._rightmostMatchFailuresPos);
var actual = pos < that._input.length
? that._quoteString(that._input.charAt(pos))
: 'end of input';
return 'Expected ' + expected + ' but ' + actual + ' found.';
}
function computeErrorPosition() {
/*
* The first idea was to use |String.split| to break the input up to the
* error position along newlines and derive the line and column from
* there. However IE's |split| implementation is so broken that it was
* enough to prevent it.
*/
var input = that._input;
var pos = that._rightmostMatchFailuresPos;
var line = 1;
var column = 1;
var seenCR = false;
for (var i = 0; i < pos; i++) {
var ch = input.charAt(i);
if (ch === '\n') {
if (!seenCR) { line++; }
column = 1;
seenCR = false;
} else if (ch === '\r' | ch === '\u2028' || ch === '\u2029') {
line++;
column = 1;
seenCR = true;
} else {
column++;
seenCR = false;
}
}
return { line: line, column: column };
}
initialize();
var initialContext = {
reportMatchFailures: true
};
var result = this['_parse_' + this._startRule](initialContext);
/*
* The parser is now in one of the following three states:
*
* 1. The parser successfully parsed the whole input.
*
* - |result !== null|
* - |that._pos === input.length|
* - |that._rightmostMatchFailuresExpected.length| may or may not contain
* something
*
* 2. The parser successfully parsed only a part of the input.
*
* - |result !== null|
* - |that._pos < input.length|
* - |that._rightmostMatchFailuresExpected.length| may or may not contain
* something
*
* 3. The parser did not successfully parse any part of the input.
*
* - |result === null|
* - |that._pos === 0|
* - |that._rightmostMatchFailuresExpected.length| contains at least one failure
*
* All code following this comment (including called functions) must
* handle these states.
*/
if (result === null || this._pos !== input.length) {
var errorPosition = computeErrorPosition();
throw new this.SyntaxError(
buildErrorMessage(),
errorPosition.line,
errorPosition.column
);
}
return result;
},
/* Returns the parser source code. */
toSource: function() { return this._source; }
};
/* Thrown when a parser encounters a syntax error. */
result.SyntaxError = function(message, line, column) {
this.name = 'SyntaxError';
this.message = message;
this.line = line;
this.column = column;
};
result.SyntaxError.prototype = Error.prototype;
return result;
})();
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