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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 = {
/*
* 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 pos = 0;
var rightmostMatchFailuresPos = 0;
var rightmostMatchFailuresExpected = [];
var cache = {};
function quoteString(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
+ '"';
}
function arrayContains(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;
}
function matchFailed(failure) {
if (pos < rightmostMatchFailuresPos) {
return;
}
if (pos > rightmostMatchFailuresPos) {
rightmostMatchFailuresPos = pos;
rightmostMatchFailuresExpected = [];
}
if (!arrayContains(rightmostMatchFailuresExpected, failure)) {
rightmostMatchFailuresExpected.push(failure);
}
}
function parse_grammar(context) {
var cacheKey = "grammar" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
var result2 = parse___(context);
if (result2 !== null) {
var result6 = parse_initializer(context);
var result3 = result6 !== null ? result6 : '';
if (result3 !== null) {
var result5 = parse_rule(context);
if (result5 !== null) {
var result4 = [];
while (result5 !== null) {
result4.push(result5);
var result5 = parse_rule(context);
}
} else {
var result4 = null;
}
if (result4 !== null) {
var result1 = [result2, result3, result4];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function(initializer, rules) {
var rulesConverted = {};
PEG.ArrayUtils.each(rules, function(rule) { rulesConverted[rule.name] = rule; });
return {
type: "grammar",
initializer: initializer !== "" ? initializer : null,
rules: rulesConverted,
startRule: rules[0].name
}
})(result1[1], result1[2])
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_initializer(context) {
var cacheKey = "initializer" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
var result2 = parse_action(context);
if (result2 !== null) {
var result4 = parse_semicolon(context);
var result3 = result4 !== null ? result4 : '';
if (result3 !== null) {
var result1 = [result2, result3];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function(code) {
return {
type: "initializer",
code: code
};
})(result1[0])
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_rule(context) {
var cacheKey = "rule" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
var result2 = parse_identifier(context);
if (result2 !== null) {
var result9 = parse_literal(context);
if (result9 !== null) {
var result3 = result9;
} else {
if (input.substr(pos, 0) === "") {
var result8 = "";
pos += 0;
} else {
var result8 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString(""));
}
}
if (result8 !== null) {
var result3 = result8;
} else {
var result3 = null;;
};
}
if (result3 !== null) {
var result4 = parse_equals(context);
if (result4 !== null) {
var result5 = parse_choice(context);
if (result5 !== null) {
var result7 = parse_semicolon(context);
var result6 = result7 !== null ? result7 : '';
if (result6 !== null) {
var result1 = [result2, result3, result4, result5, result6];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function(name, displayName, expression) {
return {
type: "rule",
name: name,
displayName: displayName !== "" ? displayName : null,
expression: expression
};
})(result1[0], result1[1], result1[3])
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_choice(context) {
var cacheKey = "choice" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
var result2 = parse_sequence(context);
if (result2 !== null) {
var result3 = [];
var savedPos1 = pos;
var result5 = parse_slash(context);
if (result5 !== null) {
var result6 = parse_sequence(context);
if (result6 !== null) {
var result4 = [result5, result6];
} else {
var result4 = null;
pos = savedPos1;
}
} else {
var result4 = null;
pos = savedPos1;
}
while (result4 !== null) {
result3.push(result4);
var savedPos1 = pos;
var result5 = parse_slash(context);
if (result5 !== null) {
var result6 = parse_sequence(context);
if (result6 !== null) {
var result4 = [result5, result6];
} else {
var result4 = null;
pos = savedPos1;
}
} else {
var result4 = null;
pos = savedPos1;
}
}
if (result3 !== null) {
var result1 = [result2, result3];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function(head, tail) {
if (tail.length > 0) {
var alternatives = [head].concat(PEG.ArrayUtils.map(
tail,
function(element) { return element[1]; }
));
return {
type: "choice",
alternatives: alternatives
}
} else {
return head;
}
})(result1[0], result1[1])
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_sequence(context) {
var cacheKey = "sequence" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
var result6 = [];
var result8 = parse_labeled(context);
while (result8 !== null) {
result6.push(result8);
var result8 = parse_labeled(context);
}
if (result6 !== null) {
var result7 = parse_action(context);
if (result7 !== null) {
var result5 = [result6, result7];
} else {
var result5 = null;
pos = savedPos0;
}
} else {
var result5 = null;
pos = savedPos0;
}
var result4 = result5 !== null
? (function(elements, code) {
var expression = elements.length != 1
? {
type: "sequence",
elements: elements
}
: elements[0];
return {
type: "action",
expression: expression,
code: code
};
})(result5[0], result5[1])
: null;
if (result4 !== null) {
var result0 = result4;
} else {
var result2 = [];
var result3 = parse_labeled(context);
while (result3 !== null) {
result2.push(result3);
var result3 = parse_labeled(context);
}
var result1 = result2 !== null
? (function(elements) {
return elements.length != 1
? {
type: "sequence",
elements: elements
}
: elements[0];
})(result2)
: null;
if (result1 !== null) {
var result0 = result1;
} else {
var result0 = null;;
};
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_labeled(context) {
var cacheKey = "labeled" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
var result4 = parse_identifier(context);
if (result4 !== null) {
var result5 = parse_colon(context);
if (result5 !== null) {
var result6 = parse_prefixed(context);
if (result6 !== null) {
var result3 = [result4, result5, result6];
} else {
var result3 = null;
pos = savedPos0;
}
} else {
var result3 = null;
pos = savedPos0;
}
} else {
var result3 = null;
pos = savedPos0;
}
var result2 = result3 !== null
? (function(label, expression) {
return {
type: "labeled",
label: label,
expression: expression
};
})(result3[0], result3[2])
: null;
if (result2 !== null) {
var result0 = result2;
} else {
var result1 = parse_prefixed(context);
if (result1 !== null) {
var result0 = result1;
} else {
var result0 = null;;
};
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_prefixed(context) {
var cacheKey = "prefixed" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos3 = pos;
var result16 = parse_and(context);
if (result16 !== null) {
var result17 = parse_action(context);
if (result17 !== null) {
var result15 = [result16, result17];
} else {
var result15 = null;
pos = savedPos3;
}
} else {
var result15 = null;
pos = savedPos3;
}
var result14 = result15 !== null
? (function(code) {
return {
type: "semantic_and",
code: code
};
})(result15[1])
: null;
if (result14 !== null) {
var result0 = result14;
} else {
var savedPos2 = pos;
var result12 = parse_and(context);
if (result12 !== null) {
var result13 = parse_suffixed(context);
if (result13 !== null) {
var result11 = [result12, result13];
} else {
var result11 = null;
pos = savedPos2;
}
} else {
var result11 = null;
pos = savedPos2;
}
var result10 = result11 !== null
? (function(expression) {
return {
type: "simple_and",
expression: expression
};
})(result11[1])
: null;
if (result10 !== null) {
var result0 = result10;
} else {
var savedPos1 = pos;
var result8 = parse_not(context);
if (result8 !== null) {
var result9 = parse_action(context);
if (result9 !== null) {
var result7 = [result8, result9];
} else {
var result7 = null;
pos = savedPos1;
}
} else {
var result7 = null;
pos = savedPos1;
}
var result6 = result7 !== null
? (function(code) {
return {
type: "semantic_not",
code: code
};
})(result7[1])
: null;
if (result6 !== null) {
var result0 = result6;
} else {
var savedPos0 = pos;
var result4 = parse_not(context);
if (result4 !== null) {
var result5 = parse_suffixed(context);
if (result5 !== null) {
var result3 = [result4, result5];
} else {
var result3 = null;
pos = savedPos0;
}
} else {
var result3 = null;
pos = savedPos0;
}
var result2 = result3 !== null
? (function(expression) {
return {
type: "simple_not",
expression: expression
};
})(result3[1])
: null;
if (result2 !== null) {
var result0 = result2;
} else {
var result1 = parse_suffixed(context);
if (result1 !== null) {
var result0 = result1;
} else {
var result0 = null;;
};
};
};
};
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_suffixed(context) {
var cacheKey = "suffixed" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos2 = pos;
var result12 = parse_primary(context);
if (result12 !== null) {
var result13 = parse_question(context);
if (result13 !== null) {
var result11 = [result12, result13];
} else {
var result11 = null;
pos = savedPos2;
}
} else {
var result11 = null;
pos = savedPos2;
}
var result10 = result11 !== null
? (function(expression) {
return {
type: "optional",
expression: expression
};
})(result11[0])
: null;
if (result10 !== null) {
var result0 = result10;
} else {
var savedPos1 = pos;
var result8 = parse_primary(context);
if (result8 !== null) {
var result9 = parse_star(context);
if (result9 !== null) {
var result7 = [result8, result9];
} else {
var result7 = null;
pos = savedPos1;
}
} else {
var result7 = null;
pos = savedPos1;
}
var result6 = result7 !== null
? (function(expression) {
return {
type: "zero_or_more",
expression: expression
};
})(result7[0])
: null;
if (result6 !== null) {
var result0 = result6;
} else {
var savedPos0 = pos;
var result4 = parse_primary(context);
if (result4 !== null) {
var result5 = parse_plus(context);
if (result5 !== null) {
var result3 = [result4, result5];
} else {
var result3 = null;
pos = savedPos0;
}
} else {
var result3 = null;
pos = savedPos0;
}
var result2 = result3 !== null
? (function(expression) {
return {
type: "one_or_more",
expression: expression
};
})(result3[0])
: null;
if (result2 !== null) {
var result0 = result2;
} else {
var result1 = parse_primary(context);
if (result1 !== null) {
var result0 = result1;
} else {
var result0 = null;;
};
};
};
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_primary(context) {
var cacheKey = "primary" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos1 = pos;
var result13 = parse_identifier(context);
if (result13 !== null) {
var savedPos2 = pos;
var savedReportMatchFailuresVar0 = context.reportMatchFailures;
context.reportMatchFailures = false;
var savedPos3 = pos;
var result19 = parse_literal(context);
if (result19 !== null) {
var result16 = result19;
} else {
if (input.substr(pos, 0) === "") {
var result18 = "";
pos += 0;
} else {
var result18 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString(""));
}
}
if (result18 !== null) {
var result16 = result18;
} else {
var result16 = null;;
};
}
if (result16 !== null) {
var result17 = parse_equals(context);
if (result17 !== null) {
var result15 = [result16, result17];
} else {
var result15 = null;
pos = savedPos3;
}
} else {
var result15 = null;
pos = savedPos3;
}
context.reportMatchFailures = savedReportMatchFailuresVar0;
if (result15 === null) {
var result14 = '';
} else {
var result14 = null;
pos = savedPos2;
}
if (result14 !== null) {
var result12 = [result13, result14];
} else {
var result12 = null;
pos = savedPos1;
}
} else {
var result12 = null;
pos = savedPos1;
}
var result11 = result12 !== null
? (function(name) {
return {
type: "rule_ref",
name: name
};
})(result12[0])
: null;
if (result11 !== null) {
var result0 = result11;
} else {
var result10 = parse_literal(context);
var result9 = result10 !== null
? (function(value) {
return {
type: "literal",
value: value
};
})(result10)
: null;
if (result9 !== null) {
var result0 = result9;
} else {
var result8 = parse_dot(context);
var result7 = result8 !== null
? (function() { return { type: "any" }; })()
: null;
if (result7 !== null) {
var result0 = result7;
} else {
var result6 = parse_class(context);
if (result6 !== null) {
var result0 = result6;
} else {
var savedPos0 = pos;
var result3 = parse_lparen(context);
if (result3 !== null) {
var result4 = parse_choice(context);
if (result4 !== null) {
var result5 = parse_rparen(context);
if (result5 !== null) {
var result2 = [result3, result4, result5];
} else {
var result2 = null;
pos = savedPos0;
}
} else {
var result2 = null;
pos = savedPos0;
}
} else {
var result2 = null;
pos = savedPos0;
}
var result1 = result2 !== null
? (function(expression) { return expression; })(result2[1])
: null;
if (result1 !== null) {
var result0 = result1;
} else {
var result0 = null;;
};
};
};
};
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_action(context) {
var cacheKey = "action" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedReportMatchFailures = context.reportMatchFailures;
context.reportMatchFailures = false;
var savedPos0 = pos;
var result2 = parse_braced(context);
if (result2 !== null) {
var result3 = parse___(context);
if (result3 !== null) {
var result1 = [result2, result3];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function(braced) { return braced.substr(1, braced.length - 2); })(result1[0])
: null;
context.reportMatchFailures = savedReportMatchFailures;
if (context.reportMatchFailures && result0 === null) {
matchFailed("action");
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_braced(context) {
var cacheKey = "braced" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
if (input.substr(pos, 1) === "{") {
var result2 = "{";
pos += 1;
} else {
var result2 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("{"));
}
}
if (result2 !== null) {
var result3 = [];
var result7 = parse_braced(context);
if (result7 !== null) {
var result5 = result7;
} else {
var result6 = parse_nonBraceCharacter(context);
if (result6 !== null) {
var result5 = result6;
} else {
var result5 = null;;
};
}
while (result5 !== null) {
result3.push(result5);
var result7 = parse_braced(context);
if (result7 !== null) {
var result5 = result7;
} else {
var result6 = parse_nonBraceCharacter(context);
if (result6 !== null) {
var result5 = result6;
} else {
var result5 = null;;
};
}
}
if (result3 !== null) {
if (input.substr(pos, 1) === "}") {
var result4 = "}";
pos += 1;
} else {
var result4 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("}"));
}
}
if (result4 !== null) {
var result1 = [result2, result3, result4];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function(parts) {
return "{" + parts.join("") + "}";
})(result1[1])
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_nonBraceCharacters(context) {
var cacheKey = "nonBraceCharacters" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result2 = parse_nonBraceCharacter(context);
if (result2 !== null) {
var result1 = [];
while (result2 !== null) {
result1.push(result2);
var result2 = parse_nonBraceCharacter(context);
}
} else {
var result1 = null;
}
var result0 = result1 !== null
? (function(chars) { return chars.join(""); })(result1)
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_nonBraceCharacter(context) {
var cacheKey = "nonBraceCharacter" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
if (input.substr(pos).match(/^[^{}]/) !== null) {
var result0 = input.charAt(pos);
pos++;
} else {
var result0 = null;
if (context.reportMatchFailures) {
matchFailed("[^{}]");
}
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_equals(context) {
var cacheKey = "equals" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
if (input.substr(pos, 1) === "=") {
var result2 = "=";
pos += 1;
} else {
var result2 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("="));
}
}
if (result2 !== null) {
var result3 = parse___(context);
if (result3 !== null) {
var result1 = [result2, result3];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function() { return "="; })()
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_colon(context) {
var cacheKey = "colon" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
if (input.substr(pos, 1) === ":") {
var result2 = ":";
pos += 1;
} else {
var result2 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString(":"));
}
}
if (result2 !== null) {
var result3 = parse___(context);
if (result3 !== null) {
var result1 = [result2, result3];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function() { return ":"; })()
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_semicolon(context) {
var cacheKey = "semicolon" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
if (input.substr(pos, 1) === ";") {
var result2 = ";";
pos += 1;
} else {
var result2 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString(";"));
}
}
if (result2 !== null) {
var result3 = parse___(context);
if (result3 !== null) {
var result1 = [result2, result3];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function() { return ";"; })()
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_slash(context) {
var cacheKey = "slash" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
if (input.substr(pos, 1) === "/") {
var result2 = "/";
pos += 1;
} else {
var result2 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("/"));
}
}
if (result2 !== null) {
var result3 = parse___(context);
if (result3 !== null) {
var result1 = [result2, result3];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function() { return "/"; })()
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_and(context) {
var cacheKey = "and" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
if (input.substr(pos, 1) === "&") {
var result2 = "&";
pos += 1;
} else {
var result2 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("&"));
}
}
if (result2 !== null) {
var result3 = parse___(context);
if (result3 !== null) {
var result1 = [result2, result3];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function() { return "&"; })()
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_not(context) {
var cacheKey = "not" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
if (input.substr(pos, 1) === "!") {
var result2 = "!";
pos += 1;
} else {
var result2 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("!"));
}
}
if (result2 !== null) {
var result3 = parse___(context);
if (result3 !== null) {
var result1 = [result2, result3];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function() { return "!"; })()
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_question(context) {
var cacheKey = "question" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
if (input.substr(pos, 1) === "?") {
var result2 = "?";
pos += 1;
} else {
var result2 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("?"));
}
}
if (result2 !== null) {
var result3 = parse___(context);
if (result3 !== null) {
var result1 = [result2, result3];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function() { return "?"; })()
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_star(context) {
var cacheKey = "star" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
if (input.substr(pos, 1) === "*") {
var result2 = "*";
pos += 1;
} else {
var result2 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("*"));
}
}
if (result2 !== null) {
var result3 = parse___(context);
if (result3 !== null) {
var result1 = [result2, result3];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function() { return "*"; })()
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_plus(context) {
var cacheKey = "plus" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
if (input.substr(pos, 1) === "+") {
var result2 = "+";
pos += 1;
} else {
var result2 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("+"));
}
}
if (result2 !== null) {
var result3 = parse___(context);
if (result3 !== null) {
var result1 = [result2, result3];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function() { return "+"; })()
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_lparen(context) {
var cacheKey = "lparen" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
if (input.substr(pos, 1) === "(") {
var result2 = "(";
pos += 1;
} else {
var result2 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("("));
}
}
if (result2 !== null) {
var result3 = parse___(context);
if (result3 !== null) {
var result1 = [result2, result3];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function() { return "("; })()
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_rparen(context) {
var cacheKey = "rparen" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
if (input.substr(pos, 1) === ")") {
var result2 = ")";
pos += 1;
} else {
var result2 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString(")"));
}
}
if (result2 !== null) {
var result3 = parse___(context);
if (result3 !== null) {
var result1 = [result2, result3];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function() { return ")"; })()
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_dot(context) {
var cacheKey = "dot" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
if (input.substr(pos, 1) === ".") {
var result2 = ".";
pos += 1;
} else {
var result2 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("."));
}
}
if (result2 !== null) {
var result3 = parse___(context);
if (result3 !== null) {
var result1 = [result2, result3];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function() { return "."; })()
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_identifier(context) {
var cacheKey = "identifier" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedReportMatchFailures = context.reportMatchFailures;
context.reportMatchFailures = false;
var savedPos0 = pos;
var result12 = parse_letter(context);
if (result12 !== null) {
var result2 = result12;
} else {
if (input.substr(pos, 1) === "_") {
var result11 = "_";
pos += 1;
} else {
var result11 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("_"));
}
}
if (result11 !== null) {
var result2 = result11;
} else {
if (input.substr(pos, 1) === "$") {
var result10 = "$";
pos += 1;
} else {
var result10 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("$"));
}
}
if (result10 !== null) {
var result2 = result10;
} else {
var result2 = null;;
};
};
}
if (result2 !== null) {
var result3 = [];
var result9 = parse_letter(context);
if (result9 !== null) {
var result5 = result9;
} else {
var result8 = parse_digit(context);
if (result8 !== null) {
var result5 = result8;
} else {
if (input.substr(pos, 1) === "_") {
var result7 = "_";
pos += 1;
} else {
var result7 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("_"));
}
}
if (result7 !== null) {
var result5 = result7;
} else {
if (input.substr(pos, 1) === "$") {
var result6 = "$";
pos += 1;
} else {
var result6 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("$"));
}
}
if (result6 !== null) {
var result5 = result6;
} else {
var result5 = null;;
};
};
};
}
while (result5 !== null) {
result3.push(result5);
var result9 = parse_letter(context);
if (result9 !== null) {
var result5 = result9;
} else {
var result8 = parse_digit(context);
if (result8 !== null) {
var result5 = result8;
} else {
if (input.substr(pos, 1) === "_") {
var result7 = "_";
pos += 1;
} else {
var result7 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("_"));
}
}
if (result7 !== null) {
var result5 = result7;
} else {
if (input.substr(pos, 1) === "$") {
var result6 = "$";
pos += 1;
} else {
var result6 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("$"));
}
}
if (result6 !== null) {
var result5 = result6;
} else {
var result5 = null;;
};
};
};
}
}
if (result3 !== null) {
var result4 = parse___(context);
if (result4 !== null) {
var result1 = [result2, result3, result4];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function(head, tail) {
return head + tail.join("");
})(result1[0], result1[1])
: null;
context.reportMatchFailures = savedReportMatchFailures;
if (context.reportMatchFailures && result0 === null) {
matchFailed("identifier");
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_literal(context) {
var cacheKey = "literal" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedReportMatchFailures = context.reportMatchFailures;
context.reportMatchFailures = false;
var savedPos0 = pos;
var result5 = parse_doubleQuotedLiteral(context);
if (result5 !== null) {
var result2 = result5;
} else {
var result4 = parse_singleQuotedLiteral(context);
if (result4 !== null) {
var result2 = result4;
} else {
var result2 = null;;
};
}
if (result2 !== null) {
var result3 = parse___(context);
if (result3 !== null) {
var result1 = [result2, result3];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function(literal) { return literal; })(result1[0])
: null;
context.reportMatchFailures = savedReportMatchFailures;
if (context.reportMatchFailures && result0 === null) {
matchFailed("literal");
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_doubleQuotedLiteral(context) {
var cacheKey = "doubleQuotedLiteral" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
if (input.substr(pos, 1) === "\"") {
var result2 = "\"";
pos += 1;
} else {
var result2 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("\""));
}
}
if (result2 !== null) {
var result3 = [];
var result5 = parse_doubleQuotedCharacter(context);
while (result5 !== null) {
result3.push(result5);
var result5 = parse_doubleQuotedCharacter(context);
}
if (result3 !== null) {
if (input.substr(pos, 1) === "\"") {
var result4 = "\"";
pos += 1;
} else {
var result4 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("\""));
}
}
if (result4 !== null) {
var result1 = [result2, result3, result4];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function(chars) { return chars.join(""); })(result1[1])
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_doubleQuotedCharacter(context) {
var cacheKey = "doubleQuotedCharacter" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result6 = parse_simpleDoubleQuotedCharacter(context);
if (result6 !== null) {
var result0 = result6;
} else {
var result5 = parse_simpleEscapeSequence(context);
if (result5 !== null) {
var result0 = result5;
} else {
var result4 = parse_zeroEscapeSequence(context);
if (result4 !== null) {
var result0 = result4;
} else {
var result3 = parse_hexEscapeSequence(context);
if (result3 !== null) {
var result0 = result3;
} else {
var result2 = parse_unicodeEscapeSequence(context);
if (result2 !== null) {
var result0 = result2;
} else {
var result1 = parse_eolEscapeSequence(context);
if (result1 !== null) {
var result0 = result1;
} else {
var result0 = null;;
};
};
};
};
};
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_simpleDoubleQuotedCharacter(context) {
var cacheKey = "simpleDoubleQuotedCharacter" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
var savedPos1 = pos;
var savedReportMatchFailuresVar0 = context.reportMatchFailures;
context.reportMatchFailures = false;
if (input.substr(pos, 1) === "\"") {
var result7 = "\"";
pos += 1;
} else {
var result7 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("\""));
}
}
if (result7 !== null) {
var result4 = result7;
} else {
if (input.substr(pos, 1) === "\\") {
var result6 = "\\";
pos += 1;
} else {
var result6 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("\\"));
}
}
if (result6 !== null) {
var result4 = result6;
} else {
var result5 = parse_eolChar(context);
if (result5 !== null) {
var result4 = result5;
} else {
var result4 = null;;
};
};
}
context.reportMatchFailures = savedReportMatchFailuresVar0;
if (result4 === null) {
var result2 = '';
} else {
var result2 = null;
pos = savedPos1;
}
if (result2 !== null) {
if (input.length > pos) {
var result3 = input.charAt(pos);
pos++;
} else {
var result3 = null;
if (context.reportMatchFailures) {
matchFailed('any character');
}
}
if (result3 !== null) {
var result1 = [result2, result3];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function(char_) { return char_; })(result1[1])
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_singleQuotedLiteral(context) {
var cacheKey = "singleQuotedLiteral" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
if (input.substr(pos, 1) === "'") {
var result2 = "'";
pos += 1;
} else {
var result2 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("'"));
}
}
if (result2 !== null) {
var result3 = [];
var result5 = parse_singleQuotedCharacter(context);
while (result5 !== null) {
result3.push(result5);
var result5 = parse_singleQuotedCharacter(context);
}
if (result3 !== null) {
if (input.substr(pos, 1) === "'") {
var result4 = "'";
pos += 1;
} else {
var result4 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("'"));
}
}
if (result4 !== null) {
var result1 = [result2, result3, result4];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function(chars) { return chars.join(""); })(result1[1])
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_singleQuotedCharacter(context) {
var cacheKey = "singleQuotedCharacter" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result6 = parse_simpleSingleQuotedCharacter(context);
if (result6 !== null) {
var result0 = result6;
} else {
var result5 = parse_simpleEscapeSequence(context);
if (result5 !== null) {
var result0 = result5;
} else {
var result4 = parse_zeroEscapeSequence(context);
if (result4 !== null) {
var result0 = result4;
} else {
var result3 = parse_hexEscapeSequence(context);
if (result3 !== null) {
var result0 = result3;
} else {
var result2 = parse_unicodeEscapeSequence(context);
if (result2 !== null) {
var result0 = result2;
} else {
var result1 = parse_eolEscapeSequence(context);
if (result1 !== null) {
var result0 = result1;
} else {
var result0 = null;;
};
};
};
};
};
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_simpleSingleQuotedCharacter(context) {
var cacheKey = "simpleSingleQuotedCharacter" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
var savedPos1 = pos;
var savedReportMatchFailuresVar0 = context.reportMatchFailures;
context.reportMatchFailures = false;
if (input.substr(pos, 1) === "'") {
var result7 = "'";
pos += 1;
} else {
var result7 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("'"));
}
}
if (result7 !== null) {
var result4 = result7;
} else {
if (input.substr(pos, 1) === "\\") {
var result6 = "\\";
pos += 1;
} else {
var result6 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("\\"));
}
}
if (result6 !== null) {
var result4 = result6;
} else {
var result5 = parse_eolChar(context);
if (result5 !== null) {
var result4 = result5;
} else {
var result4 = null;;
};
};
}
context.reportMatchFailures = savedReportMatchFailuresVar0;
if (result4 === null) {
var result2 = '';
} else {
var result2 = null;
pos = savedPos1;
}
if (result2 !== null) {
if (input.length > pos) {
var result3 = input.charAt(pos);
pos++;
} else {
var result3 = null;
if (context.reportMatchFailures) {
matchFailed('any character');
}
}
if (result3 !== null) {
var result1 = [result2, result3];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function(char_) { return char_; })(result1[1])
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_class(context) {
var cacheKey = "class" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedReportMatchFailures = context.reportMatchFailures;
context.reportMatchFailures = false;
var savedPos0 = pos;
if (input.substr(pos, 1) === "[") {
var result2 = "[";
pos += 1;
} else {
var result2 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("["));
}
}
if (result2 !== null) {
if (input.substr(pos, 1) === "^") {
var result10 = "^";
pos += 1;
} else {
var result10 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("^"));
}
}
var result3 = result10 !== null ? result10 : '';
if (result3 !== null) {
var result4 = [];
var result9 = parse_classCharacterRange(context);
if (result9 !== null) {
var result7 = result9;
} else {
var result8 = parse_classCharacter(context);
if (result8 !== null) {
var result7 = result8;
} else {
var result7 = null;;
};
}
while (result7 !== null) {
result4.push(result7);
var result9 = parse_classCharacterRange(context);
if (result9 !== null) {
var result7 = result9;
} else {
var result8 = parse_classCharacter(context);
if (result8 !== null) {
var result7 = result8;
} else {
var result7 = null;;
};
}
}
if (result4 !== null) {
if (input.substr(pos, 1) === "]") {
var result5 = "]";
pos += 1;
} else {
var result5 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("]"));
}
}
if (result5 !== null) {
var result6 = parse___(context);
if (result6 !== null) {
var result1 = [result2, result3, result4, result5, result6];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function(inverted, parts) {
partsConverted = PEG.ArrayUtils.map(parts, function(part) {
return part.data;
});
rawText = "["
+ inverted
+ PEG.ArrayUtils.map(parts, function(part) {
return part.rawText;
}).join("")
+ "]";
return {
type: "class",
inverted: inverted === "^",
parts: partsConverted,
// FIXME: Get the raw text from the input directly.
rawText: rawText
};
})(result1[1], result1[2])
: null;
context.reportMatchFailures = savedReportMatchFailures;
if (context.reportMatchFailures && result0 === null) {
matchFailed("character class");
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_classCharacterRange(context) {
var cacheKey = "classCharacterRange" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
var result2 = parse_classCharacter(context);
if (result2 !== null) {
if (input.substr(pos, 1) === "-") {
var result3 = "-";
pos += 1;
} else {
var result3 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("-"));
}
}
if (result3 !== null) {
var result4 = parse_classCharacter(context);
if (result4 !== null) {
var result1 = [result2, result3, result4];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function(begin, end) {
if (begin.data.charCodeAt(0) > end.data.charCodeAt(0)) {
throw new this.SyntaxError(
"Invalid character range: " + begin.rawText + "-" + end.rawText + "."
);
}
return {
data: [begin.data, end.data],
// FIXME: Get the raw text from the input directly.
rawText: begin.rawText + "-" + end.rawText
}
})(result1[0], result1[2])
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_classCharacter(context) {
var cacheKey = "classCharacter" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result1 = parse_bracketDelimitedCharacter(context);
var result0 = result1 !== null
? (function(char_) {
return {
data: char_,
// FIXME: Get the raw text from the input directly.
rawText: PEG.RegExpUtils.quoteForClass(char_)
};
})(result1)
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_bracketDelimitedCharacter(context) {
var cacheKey = "bracketDelimitedCharacter" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result6 = parse_simpleBracketDelimitedCharacter(context);
if (result6 !== null) {
var result0 = result6;
} else {
var result5 = parse_simpleEscapeSequence(context);
if (result5 !== null) {
var result0 = result5;
} else {
var result4 = parse_zeroEscapeSequence(context);
if (result4 !== null) {
var result0 = result4;
} else {
var result3 = parse_hexEscapeSequence(context);
if (result3 !== null) {
var result0 = result3;
} else {
var result2 = parse_unicodeEscapeSequence(context);
if (result2 !== null) {
var result0 = result2;
} else {
var result1 = parse_eolEscapeSequence(context);
if (result1 !== null) {
var result0 = result1;
} else {
var result0 = null;;
};
};
};
};
};
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_simpleBracketDelimitedCharacter(context) {
var cacheKey = "simpleBracketDelimitedCharacter" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
var savedPos1 = pos;
var savedReportMatchFailuresVar0 = context.reportMatchFailures;
context.reportMatchFailures = false;
if (input.substr(pos, 1) === "]") {
var result7 = "]";
pos += 1;
} else {
var result7 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("]"));
}
}
if (result7 !== null) {
var result4 = result7;
} else {
if (input.substr(pos, 1) === "\\") {
var result6 = "\\";
pos += 1;
} else {
var result6 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("\\"));
}
}
if (result6 !== null) {
var result4 = result6;
} else {
var result5 = parse_eolChar(context);
if (result5 !== null) {
var result4 = result5;
} else {
var result4 = null;;
};
};
}
context.reportMatchFailures = savedReportMatchFailuresVar0;
if (result4 === null) {
var result2 = '';
} else {
var result2 = null;
pos = savedPos1;
}
if (result2 !== null) {
if (input.length > pos) {
var result3 = input.charAt(pos);
pos++;
} else {
var result3 = null;
if (context.reportMatchFailures) {
matchFailed('any character');
}
}
if (result3 !== null) {
var result1 = [result2, result3];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function(char_) { return char_; })(result1[1])
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_simpleEscapeSequence(context) {
var cacheKey = "simpleEscapeSequence" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
if (input.substr(pos, 1) === "\\") {
var result2 = "\\";
pos += 1;
} else {
var result2 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("\\"));
}
}
if (result2 !== null) {
var savedPos1 = pos;
var savedReportMatchFailuresVar0 = context.reportMatchFailures;
context.reportMatchFailures = false;
var result9 = parse_digit(context);
if (result9 !== null) {
var result5 = result9;
} else {
if (input.substr(pos, 1) === "x") {
var result8 = "x";
pos += 1;
} else {
var result8 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("x"));
}
}
if (result8 !== null) {
var result5 = result8;
} else {
if (input.substr(pos, 1) === "u") {
var result7 = "u";
pos += 1;
} else {
var result7 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("u"));
}
}
if (result7 !== null) {
var result5 = result7;
} else {
var result6 = parse_eolChar(context);
if (result6 !== null) {
var result5 = result6;
} else {
var result5 = null;;
};
};
};
}
context.reportMatchFailures = savedReportMatchFailuresVar0;
if (result5 === null) {
var result3 = '';
} else {
var result3 = null;
pos = savedPos1;
}
if (result3 !== null) {
if (input.length > pos) {
var result4 = input.charAt(pos);
pos++;
} else {
var result4 = null;
if (context.reportMatchFailures) {
matchFailed('any character');
}
}
if (result4 !== null) {
var result1 = [result2, result3, result4];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function(char_) {
return char_
.replace("b", "\b")
.replace("f", "\f")
.replace("n", "\n")
.replace("r", "\r")
.replace("t", "\t")
.replace("v", "\x0B") // IE does not recognize "\v".
})(result1[2])
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_zeroEscapeSequence(context) {
var cacheKey = "zeroEscapeSequence" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
if (input.substr(pos, 2) === "\\0") {
var result2 = "\\0";
pos += 2;
} else {
var result2 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("\\0"));
}
}
if (result2 !== null) {
var savedPos1 = pos;
var savedReportMatchFailuresVar0 = context.reportMatchFailures;
context.reportMatchFailures = false;
var result4 = parse_digit(context);
context.reportMatchFailures = savedReportMatchFailuresVar0;
if (result4 === null) {
var result3 = '';
} else {
var result3 = null;
pos = savedPos1;
}
if (result3 !== null) {
var result1 = [result2, result3];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function() { return "\0"; })()
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_hexEscapeSequence(context) {
var cacheKey = "hexEscapeSequence" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
if (input.substr(pos, 2) === "\\x") {
var result2 = "\\x";
pos += 2;
} else {
var result2 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("\\x"));
}
}
if (result2 !== null) {
var result3 = parse_hexDigit(context);
if (result3 !== null) {
var result4 = parse_hexDigit(context);
if (result4 !== null) {
var result1 = [result2, result3, result4];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function(h1, h2) {
return String.fromCharCode(parseInt("0x" + h1 + h2));
})(result1[1], result1[2])
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_unicodeEscapeSequence(context) {
var cacheKey = "unicodeEscapeSequence" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
if (input.substr(pos, 2) === "\\u") {
var result2 = "\\u";
pos += 2;
} else {
var result2 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("\\u"));
}
}
if (result2 !== null) {
var result3 = parse_hexDigit(context);
if (result3 !== null) {
var result4 = parse_hexDigit(context);
if (result4 !== null) {
var result5 = parse_hexDigit(context);
if (result5 !== null) {
var result6 = parse_hexDigit(context);
if (result6 !== null) {
var result1 = [result2, result3, result4, result5, result6];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function(h1, h2, h3, h4) {
return String.fromCharCode(parseInt("0x" + h1 + h2 + h3 + h4));
})(result1[1], result1[2], result1[3], result1[4])
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_eolEscapeSequence(context) {
var cacheKey = "eolEscapeSequence" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
if (input.substr(pos, 1) === "\\") {
var result2 = "\\";
pos += 1;
} else {
var result2 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("\\"));
}
}
if (result2 !== null) {
var result3 = parse_eol(context);
if (result3 !== null) {
var result1 = [result2, result3];
} else {
var result1 = null;
pos = savedPos0;
}
} else {
var result1 = null;
pos = savedPos0;
}
var result0 = result1 !== null
? (function(eol) { return eol; })(result1[1])
: null;
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_digit(context) {
var cacheKey = "digit" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
if (input.substr(pos).match(/^[0-9]/) !== null) {
var result0 = input.charAt(pos);
pos++;
} else {
var result0 = null;
if (context.reportMatchFailures) {
matchFailed("[0-9]");
}
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_hexDigit(context) {
var cacheKey = "hexDigit" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
if (input.substr(pos).match(/^[0-9a-fA-F]/) !== null) {
var result0 = input.charAt(pos);
pos++;
} else {
var result0 = null;
if (context.reportMatchFailures) {
matchFailed("[0-9a-fA-F]");
}
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_letter(context) {
var cacheKey = "letter" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result2 = parse_lowerCaseLetter(context);
if (result2 !== null) {
var result0 = result2;
} else {
var result1 = parse_upperCaseLetter(context);
if (result1 !== null) {
var result0 = result1;
} else {
var result0 = null;;
};
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_lowerCaseLetter(context) {
var cacheKey = "lowerCaseLetter" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
if (input.substr(pos).match(/^[a-z]/) !== null) {
var result0 = input.charAt(pos);
pos++;
} else {
var result0 = null;
if (context.reportMatchFailures) {
matchFailed("[a-z]");
}
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_upperCaseLetter(context) {
var cacheKey = "upperCaseLetter" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
if (input.substr(pos).match(/^[A-Z]/) !== null) {
var result0 = input.charAt(pos);
pos++;
} else {
var result0 = null;
if (context.reportMatchFailures) {
matchFailed("[A-Z]");
}
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse___(context) {
var cacheKey = "__" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0 = [];
var result4 = parse_whitespace(context);
if (result4 !== null) {
var result1 = result4;
} else {
var result3 = parse_eol(context);
if (result3 !== null) {
var result1 = result3;
} else {
var result2 = parse_comment(context);
if (result2 !== null) {
var result1 = result2;
} else {
var result1 = null;;
};
};
}
while (result1 !== null) {
result0.push(result1);
var result4 = parse_whitespace(context);
if (result4 !== null) {
var result1 = result4;
} else {
var result3 = parse_eol(context);
if (result3 !== null) {
var result1 = result3;
} else {
var result2 = parse_comment(context);
if (result2 !== null) {
var result1 = result2;
} else {
var result1 = null;;
};
};
}
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_comment(context) {
var cacheKey = "comment" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedReportMatchFailures = context.reportMatchFailures;
context.reportMatchFailures = false;
var result2 = parse_singleLineComment(context);
if (result2 !== null) {
var result0 = result2;
} else {
var result1 = parse_multiLineComment(context);
if (result1 !== null) {
var result0 = result1;
} else {
var result0 = null;;
};
}
context.reportMatchFailures = savedReportMatchFailures;
if (context.reportMatchFailures && result0 === null) {
matchFailed("comment");
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_singleLineComment(context) {
var cacheKey = "singleLineComment" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
if (input.substr(pos, 2) === "//") {
var result1 = "//";
pos += 2;
} else {
var result1 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("//"));
}
}
if (result1 !== null) {
var result2 = [];
var savedPos1 = pos;
var savedPos2 = pos;
var savedReportMatchFailuresVar0 = context.reportMatchFailures;
context.reportMatchFailures = false;
var result6 = parse_eolChar(context);
context.reportMatchFailures = savedReportMatchFailuresVar0;
if (result6 === null) {
var result4 = '';
} else {
var result4 = null;
pos = savedPos2;
}
if (result4 !== null) {
if (input.length > pos) {
var result5 = input.charAt(pos);
pos++;
} else {
var result5 = null;
if (context.reportMatchFailures) {
matchFailed('any character');
}
}
if (result5 !== null) {
var result3 = [result4, result5];
} else {
var result3 = null;
pos = savedPos1;
}
} else {
var result3 = null;
pos = savedPos1;
}
while (result3 !== null) {
result2.push(result3);
var savedPos1 = pos;
var savedPos2 = pos;
var savedReportMatchFailuresVar0 = context.reportMatchFailures;
context.reportMatchFailures = false;
var result6 = parse_eolChar(context);
context.reportMatchFailures = savedReportMatchFailuresVar0;
if (result6 === null) {
var result4 = '';
} else {
var result4 = null;
pos = savedPos2;
}
if (result4 !== null) {
if (input.length > pos) {
var result5 = input.charAt(pos);
pos++;
} else {
var result5 = null;
if (context.reportMatchFailures) {
matchFailed('any character');
}
}
if (result5 !== null) {
var result3 = [result4, result5];
} else {
var result3 = null;
pos = savedPos1;
}
} else {
var result3 = null;
pos = savedPos1;
}
}
if (result2 !== null) {
var result0 = [result1, result2];
} else {
var result0 = null;
pos = savedPos0;
}
} else {
var result0 = null;
pos = savedPos0;
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_multiLineComment(context) {
var cacheKey = "multiLineComment" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedPos0 = pos;
if (input.substr(pos, 2) === "/*") {
var result1 = "/*";
pos += 2;
} else {
var result1 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("/*"));
}
}
if (result1 !== null) {
var result2 = [];
var savedPos1 = pos;
var savedPos2 = pos;
var savedReportMatchFailuresVar0 = context.reportMatchFailures;
context.reportMatchFailures = false;
if (input.substr(pos, 2) === "*/") {
var result7 = "*/";
pos += 2;
} else {
var result7 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("*/"));
}
}
context.reportMatchFailures = savedReportMatchFailuresVar0;
if (result7 === null) {
var result5 = '';
} else {
var result5 = null;
pos = savedPos2;
}
if (result5 !== null) {
if (input.length > pos) {
var result6 = input.charAt(pos);
pos++;
} else {
var result6 = null;
if (context.reportMatchFailures) {
matchFailed('any character');
}
}
if (result6 !== null) {
var result4 = [result5, result6];
} else {
var result4 = null;
pos = savedPos1;
}
} else {
var result4 = null;
pos = savedPos1;
}
while (result4 !== null) {
result2.push(result4);
var savedPos1 = pos;
var savedPos2 = pos;
var savedReportMatchFailuresVar0 = context.reportMatchFailures;
context.reportMatchFailures = false;
if (input.substr(pos, 2) === "*/") {
var result7 = "*/";
pos += 2;
} else {
var result7 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("*/"));
}
}
context.reportMatchFailures = savedReportMatchFailuresVar0;
if (result7 === null) {
var result5 = '';
} else {
var result5 = null;
pos = savedPos2;
}
if (result5 !== null) {
if (input.length > pos) {
var result6 = input.charAt(pos);
pos++;
} else {
var result6 = null;
if (context.reportMatchFailures) {
matchFailed('any character');
}
}
if (result6 !== null) {
var result4 = [result5, result6];
} else {
var result4 = null;
pos = savedPos1;
}
} else {
var result4 = null;
pos = savedPos1;
}
}
if (result2 !== null) {
if (input.substr(pos, 2) === "*/") {
var result3 = "*/";
pos += 2;
} else {
var result3 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("*/"));
}
}
if (result3 !== null) {
var result0 = [result1, result2, result3];
} else {
var result0 = null;
pos = savedPos0;
}
} else {
var result0 = null;
pos = savedPos0;
}
} else {
var result0 = null;
pos = savedPos0;
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_eol(context) {
var cacheKey = "eol" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedReportMatchFailures = context.reportMatchFailures;
context.reportMatchFailures = false;
if (input.substr(pos, 1) === "\n") {
var result5 = "\n";
pos += 1;
} else {
var result5 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("\n"));
}
}
if (result5 !== null) {
var result0 = result5;
} else {
if (input.substr(pos, 2) === "\r\n") {
var result4 = "\r\n";
pos += 2;
} else {
var result4 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("\r\n"));
}
}
if (result4 !== null) {
var result0 = result4;
} else {
if (input.substr(pos, 1) === "\r") {
var result3 = "\r";
pos += 1;
} else {
var result3 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("\r"));
}
}
if (result3 !== null) {
var result0 = result3;
} else {
if (input.substr(pos, 1) === "\u2028") {
var result2 = "\u2028";
pos += 1;
} else {
var result2 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("\u2028"));
}
}
if (result2 !== null) {
var result0 = result2;
} else {
if (input.substr(pos, 1) === "\u2029") {
var result1 = "\u2029";
pos += 1;
} else {
var result1 = null;
if (context.reportMatchFailures) {
matchFailed(quoteString("\u2029"));
}
}
if (result1 !== null) {
var result0 = result1;
} else {
var result0 = null;;
};
};
};
};
}
context.reportMatchFailures = savedReportMatchFailures;
if (context.reportMatchFailures && result0 === null) {
matchFailed("end of line");
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_eolChar(context) {
var cacheKey = "eolChar" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
if (input.substr(pos).match(/^[\n\r\u2028\u2029]/) !== null) {
var result0 = input.charAt(pos);
pos++;
} else {
var result0 = null;
if (context.reportMatchFailures) {
matchFailed("[\\n\\r\\u2028\\u2029]");
}
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_whitespace(context) {
var cacheKey = "whitespace" + '@' + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var savedReportMatchFailures = context.reportMatchFailures;
context.reportMatchFailures = false;
if (input.substr(pos).match(/^[   ᠎ -   　]/) !== null) {
var result0 = input.charAt(pos);
pos++;
} else {
var result0 = null;
if (context.reportMatchFailures) {
matchFailed("[   ᠎ -   　]");
}
}
context.reportMatchFailures = savedReportMatchFailures;
if (context.reportMatchFailures && result0 === null) {
matchFailed("whitespace");
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
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(rightmostMatchFailuresExpected);
var actualPos = Math.max(pos, rightmostMatchFailuresPos);
var actual = actualPos < input.length
? quoteString(input.charAt(actualPos))
: '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 line = 1;
var column = 1;
var seenCR = false;
for (var i = 0; i < rightmostMatchFailuresPos; 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 };
}
var result = parse_grammar({ reportMatchFailures: true });
/*
* The parser is now in one of the following three states:
*
* 1. The parser successfully parsed the whole input.
*
* - |result !== null|
* - |pos === input.length|
* - |rightmostMatchFailuresExpected| may or may not contain something
*
* 2. The parser successfully parsed only a part of the input.
*
* - |result !== null|
* - |pos < input.length|
* - |rightmostMatchFailuresExpected| may or may not contain something
*
* 3. The parser did not successfully parse any part of the input.
*
* - |result === null|
* - |pos === 0|
* - |rightmostMatchFailuresExpected| contains at least one failure
*
* All code following this comment (including called functions) must
* handle these states.
*/
if (result === null || 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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