var result = (function(){
/*
* Generated by PEG.js 0.7.0.
*
* http://pegjs.majda.cz/
*/
function quote(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.
*
* For portability, we also escape escape all control and non-ASCII
* characters. Note that "\0" and "\v" escape sequences are not used
* because JSHint does not like the first and IE the second.
*/
return '"' + s
.replace(/\\/g, '\\\\') // backslash
.replace(/"/g, '\\"') // closing quote character
.replace(/\x08/g, '\\b') // backspace
.replace(/\t/g, '\\t') // horizontal tab
.replace(/\n/g, '\\n') // line feed
.replace(/\f/g, '\\f') // form feed
.replace(/\r/g, '\\r') // carriage return
.replace(/[\x00-\x07\x0B\x0E-\x1F\x80-\uFFFF]/g, escape)
+ '"';
}
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.parser.SyntaxError| describing the error.
*/
parse: function(input, startRule) {
var parseFunctions = {
"start": parse_start,
"_": parse__,
"identifierName": parse_identifierName,
"binaryOp": parse_binaryOp,
"selectors": parse_selectors,
"selector": parse_selector,
"sequence": parse_sequence,
"atom": parse_atom,
"wildcard": parse_wildcard,
"identifier": parse_identifier,
"attr": parse_attr,
"attrOps": parse_attrOps,
"attrEqOps": parse_attrEqOps,
"attrName": parse_attrName,
"attrValue": parse_attrValue,
"string": parse_string,
"number": parse_number,
"path": parse_path,
"type": parse_type,
"regex": parse_regex,
"field": parse_field,
"negation": parse_negation,
"matches": parse_matches,
"firstChild": parse_firstChild,
"lastChild": parse_lastChild,
"nthChild": parse_nthChild,
"nthLastChild": parse_nthLastChild,
"class": parse_class
};
if (startRule !== undefined) {
if (parseFunctions[startRule] === undefined) {
throw new Error("Invalid rule name: " + quote(startRule) + ".");
}
} else {
startRule = "start";
}
var pos = 0;
var reportFailures = 0;
var rightmostFailuresPos = 0;
var rightmostFailuresExpected = [];
var cache = {};
function padLeft(input, padding, length) {
var result = input;
var padLength = length - input.length;
for (var i = 0; i < padLength; i++) {
result = padding + result;
}
return result;
}
function escape(ch) {
var charCode = ch.charCodeAt(0);
var escapeChar;
var length;
if (charCode <= 0xFF) {
escapeChar = 'x';
length = 2;
} else {
escapeChar = 'u';
length = 4;
}
return '\\' + escapeChar + padLeft(charCode.toString(16).toUpperCase(), '0', length);
}
function matchFailed(failure) {
if (pos < rightmostFailuresPos) {
return;
}
if (pos > rightmostFailuresPos) {
rightmostFailuresPos = pos;
rightmostFailuresExpected = [];
}
rightmostFailuresExpected.push(failure);
}
function parse_start() {
var cacheKey = "start@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0, result1, result2;
var pos0, pos1;
pos0 = pos;
pos1 = pos;
result0 = parse__();
if (result0 !== null) {
result1 = parse_selectors();
if (result1 !== null) {
result2 = parse__();
if (result2 !== null) {
result0 = [result0, result1, result2];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, ss) { return ss.length === 1 ? ss[0] : { type: 'matches', selectors: ss }; })(pos0, result0[1]);
}
if (result0 === null) {
pos = pos0;
}
if (result0 === null) {
pos0 = pos;
result0 = parse__();
if (result0 !== null) {
result0 = (function(offset) { return void 0; })(pos0);
}
if (result0 === null) {
pos = pos0;
}
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse__() {
var cacheKey = "_@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0, result1;
result0 = [];
if (input.charCodeAt(pos) === 32) {
result1 = " ";
pos++;
} else {
result1 = null;
if (reportFailures === 0) {
matchFailed("\" \"");
}
}
while (result1 !== null) {
result0.push(result1);
if (input.charCodeAt(pos) === 32) {
result1 = " ";
pos++;
} else {
result1 = null;
if (reportFailures === 0) {
matchFailed("\" \"");
}
}
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_identifierName() {
var cacheKey = "identifierName@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0, result1;
var pos0;
pos0 = pos;
if (/^[^ [\],():#!=><~+.]/.test(input.charAt(pos))) {
result1 = input.charAt(pos);
pos++;
} else {
result1 = null;
if (reportFailures === 0) {
matchFailed("[^ [\\],():#!=><~+.]");
}
}
if (result1 !== null) {
result0 = [];
while (result1 !== null) {
result0.push(result1);
if (/^[^ [\],():#!=><~+.]/.test(input.charAt(pos))) {
result1 = input.charAt(pos);
pos++;
} else {
result1 = null;
if (reportFailures === 0) {
matchFailed("[^ [\\],():#!=><~+.]");
}
}
}
} else {
result0 = null;
}
if (result0 !== null) {
result0 = (function(offset, i) { return i.join(''); })(pos0, result0);
}
if (result0 === null) {
pos = pos0;
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_binaryOp() {
var cacheKey = "binaryOp@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0, result1, result2;
var pos0, pos1;
pos0 = pos;
pos1 = pos;
result0 = parse__();
if (result0 !== null) {
if (input.charCodeAt(pos) === 62) {
result1 = ">";
pos++;
} else {
result1 = null;
if (reportFailures === 0) {
matchFailed("\">\"");
}
}
if (result1 !== null) {
result2 = parse__();
if (result2 !== null) {
result0 = [result0, result1, result2];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset) { return 'child'; })(pos0);
}
if (result0 === null) {
pos = pos0;
}
if (result0 === null) {
pos0 = pos;
pos1 = pos;
result0 = parse__();
if (result0 !== null) {
if (input.charCodeAt(pos) === 126) {
result1 = "~";
pos++;
} else {
result1 = null;
if (reportFailures === 0) {
matchFailed("\"~\"");
}
}
if (result1 !== null) {
result2 = parse__();
if (result2 !== null) {
result0 = [result0, result1, result2];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset) { return 'sibling'; })(pos0);
}
if (result0 === null) {
pos = pos0;
}
if (result0 === null) {
pos0 = pos;
pos1 = pos;
result0 = parse__();
if (result0 !== null) {
if (input.charCodeAt(pos) === 43) {
result1 = "+";
pos++;
} else {
result1 = null;
if (reportFailures === 0) {
matchFailed("\"+\"");
}
}
if (result1 !== null) {
result2 = parse__();
if (result2 !== null) {
result0 = [result0, result1, result2];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset) { return 'adjacent'; })(pos0);
}
if (result0 === null) {
pos = pos0;
}
if (result0 === null) {
pos0 = pos;
pos1 = pos;
if (input.charCodeAt(pos) === 32) {
result0 = " ";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\" \"");
}
}
if (result0 !== null) {
result1 = parse__();
if (result1 !== null) {
result0 = [result0, result1];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset) { return 'descendant'; })(pos0);
}
if (result0 === null) {
pos = pos0;
}
}
}
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_selectors() {
var cacheKey = "selectors@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0, result1, result2, result3, result4, result5;
var pos0, pos1, pos2;
pos0 = pos;
pos1 = pos;
result0 = parse_selector();
if (result0 !== null) {
result1 = [];
pos2 = pos;
result2 = parse__();
if (result2 !== null) {
if (input.charCodeAt(pos) === 44) {
result3 = ",";
pos++;
} else {
result3 = null;
if (reportFailures === 0) {
matchFailed("\",\"");
}
}
if (result3 !== null) {
result4 = parse__();
if (result4 !== null) {
result5 = parse_selector();
if (result5 !== null) {
result2 = [result2, result3, result4, result5];
} else {
result2 = null;
pos = pos2;
}
} else {
result2 = null;
pos = pos2;
}
} else {
result2 = null;
pos = pos2;
}
} else {
result2 = null;
pos = pos2;
}
while (result2 !== null) {
result1.push(result2);
pos2 = pos;
result2 = parse__();
if (result2 !== null) {
if (input.charCodeAt(pos) === 44) {
result3 = ",";
pos++;
} else {
result3 = null;
if (reportFailures === 0) {
matchFailed("\",\"");
}
}
if (result3 !== null) {
result4 = parse__();
if (result4 !== null) {
result5 = parse_selector();
if (result5 !== null) {
result2 = [result2, result3, result4, result5];
} else {
result2 = null;
pos = pos2;
}
} else {
result2 = null;
pos = pos2;
}
} else {
result2 = null;
pos = pos2;
}
} else {
result2 = null;
pos = pos2;
}
}
if (result1 !== null) {
result0 = [result0, result1];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, s, ss) {
return [s].concat(ss.map(function (s) { return s[3]; }));
})(pos0, result0[0], result0[1]);
}
if (result0 === null) {
pos = pos0;
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_selector() {
var cacheKey = "selector@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0, result1, result2, result3;
var pos0, pos1, pos2;
pos0 = pos;
pos1 = pos;
result0 = parse_sequence();
if (result0 !== null) {
result1 = [];
pos2 = pos;
result2 = parse_binaryOp();
if (result2 !== null) {
result3 = parse_sequence();
if (result3 !== null) {
result2 = [result2, result3];
} else {
result2 = null;
pos = pos2;
}
} else {
result2 = null;
pos = pos2;
}
while (result2 !== null) {
result1.push(result2);
pos2 = pos;
result2 = parse_binaryOp();
if (result2 !== null) {
result3 = parse_sequence();
if (result3 !== null) {
result2 = [result2, result3];
} else {
result2 = null;
pos = pos2;
}
} else {
result2 = null;
pos = pos2;
}
}
if (result1 !== null) {
result0 = [result0, result1];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, a, ops) {
return ops.reduce(function (memo, rhs) {
return { type: rhs[0], left: memo, right: rhs[1] };
}, a);
})(pos0, result0[0], result0[1]);
}
if (result0 === null) {
pos = pos0;
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_sequence() {
var cacheKey = "sequence@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0, result1, result2;
var pos0, pos1;
pos0 = pos;
pos1 = pos;
if (input.charCodeAt(pos) === 33) {
result0 = "!";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"!\"");
}
}
result0 = result0 !== null ? result0 : "";
if (result0 !== null) {
result2 = parse_atom();
if (result2 !== null) {
result1 = [];
while (result2 !== null) {
result1.push(result2);
result2 = parse_atom();
}
} else {
result1 = null;
}
if (result1 !== null) {
result0 = [result0, result1];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, subject, as) {
var b = as.length === 1 ? as[0] : { type: 'compound', selectors: as };
if(subject) b.subject = true;
return b;
})(pos0, result0[0], result0[1]);
}
if (result0 === null) {
pos = pos0;
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_atom() {
var cacheKey = "atom@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0;
result0 = parse_wildcard();
if (result0 === null) {
result0 = parse_identifier();
if (result0 === null) {
result0 = parse_attr();
if (result0 === null) {
result0 = parse_field();
if (result0 === null) {
result0 = parse_negation();
if (result0 === null) {
result0 = parse_matches();
if (result0 === null) {
result0 = parse_firstChild();
if (result0 === null) {
result0 = parse_lastChild();
if (result0 === null) {
result0 = parse_nthChild();
if (result0 === null) {
result0 = parse_nthLastChild();
if (result0 === null) {
result0 = parse_class();
}
}
}
}
}
}
}
}
}
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_wildcard() {
var cacheKey = "wildcard@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0;
var pos0;
pos0 = pos;
if (input.charCodeAt(pos) === 42) {
result0 = "*";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"*\"");
}
}
if (result0 !== null) {
result0 = (function(offset, a) { return { type: 'wildcard', value: a }; })(pos0, result0);
}
if (result0 === null) {
pos = pos0;
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_identifier() {
var cacheKey = "identifier@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0, result1;
var pos0, pos1;
pos0 = pos;
pos1 = pos;
if (input.charCodeAt(pos) === 35) {
result0 = "#";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"#\"");
}
}
result0 = result0 !== null ? result0 : "";
if (result0 !== null) {
result1 = parse_identifierName();
if (result1 !== null) {
result0 = [result0, result1];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, i) { return { type: 'identifier', value: i }; })(pos0, result0[1]);
}
if (result0 === null) {
pos = pos0;
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_attr() {
var cacheKey = "attr@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0, result1, result2, result3, result4;
var pos0, pos1;
pos0 = pos;
pos1 = pos;
if (input.charCodeAt(pos) === 91) {
result0 = "[";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"[\"");
}
}
if (result0 !== null) {
result1 = parse__();
if (result1 !== null) {
result2 = parse_attrValue();
if (result2 !== null) {
result3 = parse__();
if (result3 !== null) {
if (input.charCodeAt(pos) === 93) {
result4 = "]";
pos++;
} else {
result4 = null;
if (reportFailures === 0) {
matchFailed("\"]\"");
}
}
if (result4 !== null) {
result0 = [result0, result1, result2, result3, result4];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, v) { return v; })(pos0, result0[2]);
}
if (result0 === null) {
pos = pos0;
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_attrOps() {
var cacheKey = "attrOps@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0, result1;
var pos0, pos1;
pos0 = pos;
pos1 = pos;
if (/^[><!]/.test(input.charAt(pos))) {
result0 = input.charAt(pos);
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("[><!]");
}
}
result0 = result0 !== null ? result0 : "";
if (result0 !== null) {
if (input.charCodeAt(pos) === 61) {
result1 = "=";
pos++;
} else {
result1 = null;
if (reportFailures === 0) {
matchFailed("\"=\"");
}
}
if (result1 !== null) {
result0 = [result0, result1];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, a) { return a + '='; })(pos0, result0[0]);
}
if (result0 === null) {
pos = pos0;
}
if (result0 === null) {
if (/^[><]/.test(input.charAt(pos))) {
result0 = input.charAt(pos);
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("[><]");
}
}
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_attrEqOps() {
var cacheKey = "attrEqOps@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0, result1;
var pos0, pos1;
pos0 = pos;
pos1 = pos;
if (input.charCodeAt(pos) === 33) {
result0 = "!";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"!\"");
}
}
result0 = result0 !== null ? result0 : "";
if (result0 !== null) {
if (input.charCodeAt(pos) === 61) {
result1 = "=";
pos++;
} else {
result1 = null;
if (reportFailures === 0) {
matchFailed("\"=\"");
}
}
if (result1 !== null) {
result0 = [result0, result1];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, a) { return a + '='; })(pos0, result0[0]);
}
if (result0 === null) {
pos = pos0;
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_attrName() {
var cacheKey = "attrName@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0, result1;
var pos0;
pos0 = pos;
result1 = parse_identifierName();
if (result1 === null) {
if (input.charCodeAt(pos) === 46) {
result1 = ".";
pos++;
} else {
result1 = null;
if (reportFailures === 0) {
matchFailed("\".\"");
}
}
}
if (result1 !== null) {
result0 = [];
while (result1 !== null) {
result0.push(result1);
result1 = parse_identifierName();
if (result1 === null) {
if (input.charCodeAt(pos) === 46) {
result1 = ".";
pos++;
} else {
result1 = null;
if (reportFailures === 0) {
matchFailed("\".\"");
}
}
}
}
} else {
result0 = null;
}
if (result0 !== null) {
result0 = (function(offset, i) { return i.join(''); })(pos0, result0);
}
if (result0 === null) {
pos = pos0;
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_attrValue() {
var cacheKey = "attrValue@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0, result1, result2, result3, result4;
var pos0, pos1;
pos0 = pos;
pos1 = pos;
result0 = parse_attrName();
if (result0 !== null) {
result1 = parse__();
if (result1 !== null) {
result2 = parse_attrEqOps();
if (result2 !== null) {
result3 = parse__();
if (result3 !== null) {
result4 = parse_type();
if (result4 === null) {
result4 = parse_regex();
}
if (result4 !== null) {
result0 = [result0, result1, result2, result3, result4];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, name, op, value) {
return { type: 'attribute', name: name, operator: op, value: value };
})(pos0, result0[0], result0[2], result0[4]);
}
if (result0 === null) {
pos = pos0;
}
if (result0 === null) {
pos0 = pos;
pos1 = pos;
result0 = parse_attrName();
if (result0 !== null) {
result1 = parse__();
if (result1 !== null) {
result2 = parse_attrOps();
if (result2 !== null) {
result3 = parse__();
if (result3 !== null) {
result4 = parse_string();
if (result4 === null) {
result4 = parse_number();
if (result4 === null) {
result4 = parse_path();
}
}
if (result4 !== null) {
result0 = [result0, result1, result2, result3, result4];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, name, op, value) {
return { type: 'attribute', name: name, operator: op, value: value };
})(pos0, result0[0], result0[2], result0[4]);
}
if (result0 === null) {
pos = pos0;
}
if (result0 === null) {
pos0 = pos;
result0 = parse_attrName();
if (result0 !== null) {
result0 = (function(offset, name) { return { type: 'attribute', name: name }; })(pos0, result0);
}
if (result0 === null) {
pos = pos0;
}
}
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_string() {
var cacheKey = "string@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0, result1, result2, result3;
var pos0, pos1, pos2, pos3;
pos0 = pos;
pos1 = pos;
if (input.charCodeAt(pos) === 34) {
result0 = "\"";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"\\\"\"");
}
}
if (result0 !== null) {
result1 = [];
if (/^[^\\"]/.test(input.charAt(pos))) {
result2 = input.charAt(pos);
pos++;
} else {
result2 = null;
if (reportFailures === 0) {
matchFailed("[^\\\\\"]");
}
}
if (result2 === null) {
pos2 = pos;
pos3 = pos;
if (input.charCodeAt(pos) === 92) {
result2 = "\\";
pos++;
} else {
result2 = null;
if (reportFailures === 0) {
matchFailed("\"\\\\\"");
}
}
if (result2 !== null) {
if (input.length > pos) {
result3 = input.charAt(pos);
pos++;
} else {
result3 = null;
if (reportFailures === 0) {
matchFailed("any character");
}
}
if (result3 !== null) {
result2 = [result2, result3];
} else {
result2 = null;
pos = pos3;
}
} else {
result2 = null;
pos = pos3;
}
if (result2 !== null) {
result2 = (function(offset, a, b) { return a + b; })(pos2, result2[0], result2[1]);
}
if (result2 === null) {
pos = pos2;
}
}
while (result2 !== null) {
result1.push(result2);
if (/^[^\\"]/.test(input.charAt(pos))) {
result2 = input.charAt(pos);
pos++;
} else {
result2 = null;
if (reportFailures === 0) {
matchFailed("[^\\\\\"]");
}
}
if (result2 === null) {
pos2 = pos;
pos3 = pos;
if (input.charCodeAt(pos) === 92) {
result2 = "\\";
pos++;
} else {
result2 = null;
if (reportFailures === 0) {
matchFailed("\"\\\\\"");
}
}
if (result2 !== null) {
if (input.length > pos) {
result3 = input.charAt(pos);
pos++;
} else {
result3 = null;
if (reportFailures === 0) {
matchFailed("any character");
}
}
if (result3 !== null) {
result2 = [result2, result3];
} else {
result2 = null;
pos = pos3;
}
} else {
result2 = null;
pos = pos3;
}
if (result2 !== null) {
result2 = (function(offset, a, b) { return a + b; })(pos2, result2[0], result2[1]);
}
if (result2 === null) {
pos = pos2;
}
}
}
if (result1 !== null) {
if (input.charCodeAt(pos) === 34) {
result2 = "\"";
pos++;
} else {
result2 = null;
if (reportFailures === 0) {
matchFailed("\"\\\"\"");
}
}
if (result2 !== null) {
result0 = [result0, result1, result2];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, d) {
return { type: 'literal', value: strUnescape(d.join('')) };
})(pos0, result0[1]);
}
if (result0 === null) {
pos = pos0;
}
if (result0 === null) {
pos0 = pos;
pos1 = pos;
if (input.charCodeAt(pos) === 39) {
result0 = "'";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"'\"");
}
}
if (result0 !== null) {
result1 = [];
if (/^[^\\']/.test(input.charAt(pos))) {
result2 = input.charAt(pos);
pos++;
} else {
result2 = null;
if (reportFailures === 0) {
matchFailed("[^\\\\']");
}
}
if (result2 === null) {
pos2 = pos;
pos3 = pos;
if (input.charCodeAt(pos) === 92) {
result2 = "\\";
pos++;
} else {
result2 = null;
if (reportFailures === 0) {
matchFailed("\"\\\\\"");
}
}
if (result2 !== null) {
if (input.length > pos) {
result3 = input.charAt(pos);
pos++;
} else {
result3 = null;
if (reportFailures === 0) {
matchFailed("any character");
}
}
if (result3 !== null) {
result2 = [result2, result3];
} else {
result2 = null;
pos = pos3;
}
} else {
result2 = null;
pos = pos3;
}
if (result2 !== null) {
result2 = (function(offset, a, b) { return a + b; })(pos2, result2[0], result2[1]);
}
if (result2 === null) {
pos = pos2;
}
}
while (result2 !== null) {
result1.push(result2);
if (/^[^\\']/.test(input.charAt(pos))) {
result2 = input.charAt(pos);
pos++;
} else {
result2 = null;
if (reportFailures === 0) {
matchFailed("[^\\\\']");
}
}
if (result2 === null) {
pos2 = pos;
pos3 = pos;
if (input.charCodeAt(pos) === 92) {
result2 = "\\";
pos++;
} else {
result2 = null;
if (reportFailures === 0) {
matchFailed("\"\\\\\"");
}
}
if (result2 !== null) {
if (input.length > pos) {
result3 = input.charAt(pos);
pos++;
} else {
result3 = null;
if (reportFailures === 0) {
matchFailed("any character");
}
}
if (result3 !== null) {
result2 = [result2, result3];
} else {
result2 = null;
pos = pos3;
}
} else {
result2 = null;
pos = pos3;
}
if (result2 !== null) {
result2 = (function(offset, a, b) { return a + b; })(pos2, result2[0], result2[1]);
}
if (result2 === null) {
pos = pos2;
}
}
}
if (result1 !== null) {
if (input.charCodeAt(pos) === 39) {
result2 = "'";
pos++;
} else {
result2 = null;
if (reportFailures === 0) {
matchFailed("\"'\"");
}
}
if (result2 !== null) {
result0 = [result0, result1, result2];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, d) {
return { type: 'literal', value: strUnescape(d.join('')) };
})(pos0, result0[1]);
}
if (result0 === null) {
pos = pos0;
}
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_number() {
var cacheKey = "number@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0, result1, result2;
var pos0, pos1, pos2;
pos0 = pos;
pos1 = pos;
pos2 = pos;
result0 = [];
if (/^[0-9]/.test(input.charAt(pos))) {
result1 = input.charAt(pos);
pos++;
} else {
result1 = null;
if (reportFailures === 0) {
matchFailed("[0-9]");
}
}
while (result1 !== null) {
result0.push(result1);
if (/^[0-9]/.test(input.charAt(pos))) {
result1 = input.charAt(pos);
pos++;
} else {
result1 = null;
if (reportFailures === 0) {
matchFailed("[0-9]");
}
}
}
if (result0 !== null) {
if (input.charCodeAt(pos) === 46) {
result1 = ".";
pos++;
} else {
result1 = null;
if (reportFailures === 0) {
matchFailed("\".\"");
}
}
if (result1 !== null) {
result0 = [result0, result1];
} else {
result0 = null;
pos = pos2;
}
} else {
result0 = null;
pos = pos2;
}
result0 = result0 !== null ? result0 : "";
if (result0 !== null) {
if (/^[0-9]/.test(input.charAt(pos))) {
result2 = input.charAt(pos);
pos++;
} else {
result2 = null;
if (reportFailures === 0) {
matchFailed("[0-9]");
}
}
if (result2 !== null) {
result1 = [];
while (result2 !== null) {
result1.push(result2);
if (/^[0-9]/.test(input.charAt(pos))) {
result2 = input.charAt(pos);
pos++;
} else {
result2 = null;
if (reportFailures === 0) {
matchFailed("[0-9]");
}
}
}
} else {
result1 = null;
}
if (result1 !== null) {
result0 = [result0, result1];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, a, b) {
return { type: 'literal', value: parseFloat((a ? a.join('') : '') + b.join('')) };
})(pos0, result0[0], result0[1]);
}
if (result0 === null) {
pos = pos0;
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_path() {
var cacheKey = "path@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0;
var pos0;
pos0 = pos;
result0 = parse_identifierName();
if (result0 !== null) {
result0 = (function(offset, i) { return { type: 'literal', value: i }; })(pos0, result0);
}
if (result0 === null) {
pos = pos0;
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_type() {
var cacheKey = "type@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0, result1, result2, result3, result4;
var pos0, pos1;
pos0 = pos;
pos1 = pos;
if (input.substr(pos, 5) === "type(") {
result0 = "type(";
pos += 5;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"type(\"");
}
}
if (result0 !== null) {
result1 = parse__();
if (result1 !== null) {
if (/^[^ )]/.test(input.charAt(pos))) {
result3 = input.charAt(pos);
pos++;
} else {
result3 = null;
if (reportFailures === 0) {
matchFailed("[^ )]");
}
}
if (result3 !== null) {
result2 = [];
while (result3 !== null) {
result2.push(result3);
if (/^[^ )]/.test(input.charAt(pos))) {
result3 = input.charAt(pos);
pos++;
} else {
result3 = null;
if (reportFailures === 0) {
matchFailed("[^ )]");
}
}
}
} else {
result2 = null;
}
if (result2 !== null) {
result3 = parse__();
if (result3 !== null) {
if (input.charCodeAt(pos) === 41) {
result4 = ")";
pos++;
} else {
result4 = null;
if (reportFailures === 0) {
matchFailed("\")\"");
}
}
if (result4 !== null) {
result0 = [result0, result1, result2, result3, result4];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, t) { return { type: 'type', value: t.join('') }; })(pos0, result0[2]);
}
if (result0 === null) {
pos = pos0;
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_regex() {
var cacheKey = "regex@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0, result1, result2;
var pos0, pos1;
pos0 = pos;
pos1 = pos;
if (input.charCodeAt(pos) === 47) {
result0 = "/";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"/\"");
}
}
if (result0 !== null) {
if (/^[^\/]/.test(input.charAt(pos))) {
result2 = input.charAt(pos);
pos++;
} else {
result2 = null;
if (reportFailures === 0) {
matchFailed("[^\\/]");
}
}
if (result2 !== null) {
result1 = [];
while (result2 !== null) {
result1.push(result2);
if (/^[^\/]/.test(input.charAt(pos))) {
result2 = input.charAt(pos);
pos++;
} else {
result2 = null;
if (reportFailures === 0) {
matchFailed("[^\\/]");
}
}
}
} else {
result1 = null;
}
if (result1 !== null) {
if (input.charCodeAt(pos) === 47) {
result2 = "/";
pos++;
} else {
result2 = null;
if (reportFailures === 0) {
matchFailed("\"/\"");
}
}
if (result2 !== null) {
result0 = [result0, result1, result2];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, d) { return { type: 'regexp', value: new RegExp(d.join('')) }; })(pos0, result0[1]);
}
if (result0 === null) {
pos = pos0;
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_field() {
var cacheKey = "field@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0, result1, result2, result3, result4;
var pos0, pos1, pos2;
pos0 = pos;
pos1 = pos;
if (input.charCodeAt(pos) === 46) {
result0 = ".";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\".\"");
}
}
if (result0 !== null) {
result1 = parse_identifierName();
if (result1 !== null) {
result2 = [];
pos2 = pos;
if (input.charCodeAt(pos) === 46) {
result3 = ".";
pos++;
} else {
result3 = null;
if (reportFailures === 0) {
matchFailed("\".\"");
}
}
if (result3 !== null) {
result4 = parse_identifierName();
if (result4 !== null) {
result3 = [result3, result4];
} else {
result3 = null;
pos = pos2;
}
} else {
result3 = null;
pos = pos2;
}
while (result3 !== null) {
result2.push(result3);
pos2 = pos;
if (input.charCodeAt(pos) === 46) {
result3 = ".";
pos++;
} else {
result3 = null;
if (reportFailures === 0) {
matchFailed("\".\"");
}
}
if (result3 !== null) {
result4 = parse_identifierName();
if (result4 !== null) {
result3 = [result3, result4];
} else {
result3 = null;
pos = pos2;
}
} else {
result3 = null;
pos = pos2;
}
}
if (result2 !== null) {
result0 = [result0, result1, result2];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, i, is) {
return { type: 'field', name: is.reduce(function(memo, p){ return memo + p[0] + p[1]; }, i)};
})(pos0, result0[1], result0[2]);
}
if (result0 === null) {
pos = pos0;
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_negation() {
var cacheKey = "negation@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0, result1, result2, result3, result4;
var pos0, pos1;
pos0 = pos;
pos1 = pos;
if (input.substr(pos, 5) === ":not(") {
result0 = ":not(";
pos += 5;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\":not(\"");
}
}
if (result0 !== null) {
result1 = parse__();
if (result1 !== null) {
result2 = parse_selectors();
if (result2 !== null) {
result3 = parse__();
if (result3 !== null) {
if (input.charCodeAt(pos) === 41) {
result4 = ")";
pos++;
} else {
result4 = null;
if (reportFailures === 0) {
matchFailed("\")\"");
}
}
if (result4 !== null) {
result0 = [result0, result1, result2, result3, result4];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, ss) { return { type: 'not', selectors: ss }; })(pos0, result0[2]);
}
if (result0 === null) {
pos = pos0;
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_matches() {
var cacheKey = "matches@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0, result1, result2, result3, result4;
var pos0, pos1;
pos0 = pos;
pos1 = pos;
if (input.substr(pos, 9) === ":matches(") {
result0 = ":matches(";
pos += 9;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\":matches(\"");
}
}
if (result0 !== null) {
result1 = parse__();
if (result1 !== null) {
result2 = parse_selectors();
if (result2 !== null) {
result3 = parse__();
if (result3 !== null) {
if (input.charCodeAt(pos) === 41) {
result4 = ")";
pos++;
} else {
result4 = null;
if (reportFailures === 0) {
matchFailed("\")\"");
}
}
if (result4 !== null) {
result0 = [result0, result1, result2, result3, result4];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, ss) { return { type: 'matches', selectors: ss }; })(pos0, result0[2]);
}
if (result0 === null) {
pos = pos0;
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_firstChild() {
var cacheKey = "firstChild@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0;
var pos0;
pos0 = pos;
if (input.substr(pos, 12) === ":first-child") {
result0 = ":first-child";
pos += 12;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\":first-child\"");
}
}
if (result0 !== null) {
result0 = (function(offset) { return nth(1); })(pos0);
}
if (result0 === null) {
pos = pos0;
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_lastChild() {
var cacheKey = "lastChild@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0;
var pos0;
pos0 = pos;
if (input.substr(pos, 11) === ":last-child") {
result0 = ":last-child";
pos += 11;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\":last-child\"");
}
}
if (result0 !== null) {
result0 = (function(offset) { return nthLast(1); })(pos0);
}
if (result0 === null) {
pos = pos0;
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_nthChild() {
var cacheKey = "nthChild@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0, result1, result2, result3, result4;
var pos0, pos1;
pos0 = pos;
pos1 = pos;
if (input.substr(pos, 11) === ":nth-child(") {
result0 = ":nth-child(";
pos += 11;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\":nth-child(\"");
}
}
if (result0 !== null) {
result1 = parse__();
if (result1 !== null) {
if (/^[0-9]/.test(input.charAt(pos))) {
result3 = input.charAt(pos);
pos++;
} else {
result3 = null;
if (reportFailures === 0) {
matchFailed("[0-9]");
}
}
if (result3 !== null) {
result2 = [];
while (result3 !== null) {
result2.push(result3);
if (/^[0-9]/.test(input.charAt(pos))) {
result3 = input.charAt(pos);
pos++;
} else {
result3 = null;
if (reportFailures === 0) {
matchFailed("[0-9]");
}
}
}
} else {
result2 = null;
}
if (result2 !== null) {
result3 = parse__();
if (result3 !== null) {
if (input.charCodeAt(pos) === 41) {
result4 = ")";
pos++;
} else {
result4 = null;
if (reportFailures === 0) {
matchFailed("\")\"");
}
}
if (result4 !== null) {
result0 = [result0, result1, result2, result3, result4];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, n) { return nth(parseInt(n.join(''), 10)); })(pos0, result0[2]);
}
if (result0 === null) {
pos = pos0;
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_nthLastChild() {
var cacheKey = "nthLastChild@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0, result1, result2, result3, result4;
var pos0, pos1;
pos0 = pos;
pos1 = pos;
if (input.substr(pos, 16) === ":nth-last-child(") {
result0 = ":nth-last-child(";
pos += 16;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\":nth-last-child(\"");
}
}
if (result0 !== null) {
result1 = parse__();
if (result1 !== null) {
if (/^[0-9]/.test(input.charAt(pos))) {
result3 = input.charAt(pos);
pos++;
} else {
result3 = null;
if (reportFailures === 0) {
matchFailed("[0-9]");
}
}
if (result3 !== null) {
result2 = [];
while (result3 !== null) {
result2.push(result3);
if (/^[0-9]/.test(input.charAt(pos))) {
result3 = input.charAt(pos);
pos++;
} else {
result3 = null;
if (reportFailures === 0) {
matchFailed("[0-9]");
}
}
}
} else {
result2 = null;
}
if (result2 !== null) {
result3 = parse__();
if (result3 !== null) {
if (input.charCodeAt(pos) === 41) {
result4 = ")";
pos++;
} else {
result4 = null;
if (reportFailures === 0) {
matchFailed("\")\"");
}
}
if (result4 !== null) {
result0 = [result0, result1, result2, result3, result4];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, n) { return nthLast(parseInt(n.join(''), 10)); })(pos0, result0[2]);
}
if (result0 === null) {
pos = pos0;
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function parse_class() {
var cacheKey = "class@" + pos;
var cachedResult = cache[cacheKey];
if (cachedResult) {
pos = cachedResult.nextPos;
return cachedResult.result;
}
var result0, result1;
var pos0, pos1;
pos0 = pos;
pos1 = pos;
if (input.charCodeAt(pos) === 58) {
result0 = ":";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\":\"");
}
}
if (result0 !== null) {
if (input.substr(pos, 9).toLowerCase() === "statement") {
result1 = input.substr(pos, 9);
pos += 9;
} else {
result1 = null;
if (reportFailures === 0) {
matchFailed("\"statement\"");
}
}
if (result1 === null) {
if (input.substr(pos, 10).toLowerCase() === "expression") {
result1 = input.substr(pos, 10);
pos += 10;
} else {
result1 = null;
if (reportFailures === 0) {
matchFailed("\"expression\"");
}
}
if (result1 === null) {
if (input.substr(pos, 11).toLowerCase() === "declaration") {
result1 = input.substr(pos, 11);
pos += 11;
} else {
result1 = null;
if (reportFailures === 0) {
matchFailed("\"declaration\"");
}
}
if (result1 === null) {
if (input.substr(pos, 8).toLowerCase() === "function") {
result1 = input.substr(pos, 8);
pos += 8;
} else {
result1 = null;
if (reportFailures === 0) {
matchFailed("\"function\"");
}
}
if (result1 === null) {
if (input.substr(pos, 7).toLowerCase() === "pattern") {
result1 = input.substr(pos, 7);
pos += 7;
} else {
result1 = null;
if (reportFailures === 0) {
matchFailed("\"pattern\"");
}
}
}
}
}
}
if (result1 !== null) {
result0 = [result0, result1];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, c) {
return { type: 'class', name: c };
})(pos0, result0[1]);
}
if (result0 === null) {
pos = pos0;
}
cache[cacheKey] = {
nextPos: pos,
result: result0
};
return result0;
}
function cleanupExpected(expected) {
expected.sort();
var lastExpected = null;
var cleanExpected = [];
for (var i = 0; i < expected.length; i++) {
if (expected[i] !== lastExpected) {
cleanExpected.push(expected[i]);
lastExpected = expected[i];
}
}
return cleanExpected;
}
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 < Math.max(pos, rightmostFailuresPos); 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 };
}
function nth(n) { return { type: 'nth-child', index: { type: 'literal', value: n } }; }
function nthLast(n) { return { type: 'nth-last-child', index: { type: 'literal', value: n } }; }
function strUnescape(s) {
return s.replace(/\\(.)/g, function(match, ch) {
switch(ch) {
case 'a': return '\a';
case 'b': return '\b';
case 'f': return '\f';
case 'n': return '\n';
case 'r': return '\r';
case 't': return '\t';
case 'v': return '\v';
default: return ch;
}
});
}
var result = parseFunctions[startRule]();
/*
* The parser is now in one of the following three states:
*
* 1. The parser successfully parsed the whole input.
*
* - |result !== null|
* - |pos === input.length|
* - |rightmostFailuresExpected| may or may not contain something
*
* 2. The parser successfully parsed only a part of the input.
*
* - |result !== null|
* - |pos < input.length|
* - |rightmostFailuresExpected| may or may not contain something
*
* 3. The parser did not successfully parse any part of the input.
*
* - |result === null|
* - |pos === 0|
* - |rightmostFailuresExpected| contains at least one failure
*
* All code following this comment (including called functions) must
* handle these states.
*/
if (result === null || pos !== input.length) {
var offset = Math.max(pos, rightmostFailuresPos);
var found = offset < input.length ? input.charAt(offset) : null;
var errorPosition = computeErrorPosition();
throw new this.SyntaxError(
cleanupExpected(rightmostFailuresExpected),
found,
offset,
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(expected, found, offset, line, column) {
function buildMessage(expected, found) {
var expectedHumanized, foundHumanized;
switch (expected.length) {
case 0:
expectedHumanized = "end of input";
break;
case 1:
expectedHumanized = expected[0];
break;
default:
expectedHumanized = expected.slice(0, expected.length - 1).join(", ")
+ " or "
+ expected[expected.length - 1];
}
foundHumanized = found ? quote(found) : "end of input";
return "Expected " + expectedHumanized + " but " + foundHumanized + " found.";
}
this.name = "SyntaxError";
this.expected = expected;
this.found = found;
this.message = buildMessage(expected, found);
this.offset = offset;
this.line = line;
this.column = column;
};
result.SyntaxError.prototype = Error.prototype;
return result;
})();
if (typeof define === "function" && define.amd) { define(function(){ return result; }); } else if (typeof module !== "undefined" && module.exports) { module.exports = result; } else { this.esquery = result; }