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2673 lines
74 KiB
2673 lines
74 KiB
var result = (function(){ |
|
/* |
|
* Generated by PEG.js 0.7.0. |
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* |
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* http://pegjs.majda.cz/ |
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*/ |
|
|
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function quote(s) { |
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/* |
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* ECMA-262, 5th ed., 7.8.4: All characters may appear literally in a |
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* string literal except for the closing quote character, backslash, |
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* carriage return, line separator, paragraph separator, and line feed. |
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* Any character may appear in the form of an escape sequence. |
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* |
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* For portability, we also escape escape all control and non-ASCII |
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* characters. Note that "\0" and "\v" escape sequences are not used |
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* because JSHint does not like the first and IE the second. |
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*/ |
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return '"' + s |
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.replace(/\\/g, '\\\\') // backslash |
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.replace(/"/g, '\\"') // closing quote character |
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.replace(/\x08/g, '\\b') // backspace |
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.replace(/\t/g, '\\t') // horizontal tab |
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.replace(/\n/g, '\\n') // line feed |
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.replace(/\f/g, '\\f') // form feed |
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.replace(/\r/g, '\\r') // carriage return |
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.replace(/[\x00-\x07\x0B\x0E-\x1F\x80-\uFFFF]/g, escape) |
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+ '"'; |
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} |
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|
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var result = { |
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/* |
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* Parses the input with a generated parser. If the parsing is successfull, |
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* returns a value explicitly or implicitly specified by the grammar from |
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* which the parser was generated (see |PEG.buildParser|). If the parsing is |
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* unsuccessful, throws |PEG.parser.SyntaxError| describing the error. |
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*/ |
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parse: function(input, startRule) { |
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var parseFunctions = { |
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"start": parse_start, |
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"_": parse__, |
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"identifierName": parse_identifierName, |
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"binaryOp": parse_binaryOp, |
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"selectors": parse_selectors, |
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"selector": parse_selector, |
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"sequence": parse_sequence, |
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"atom": parse_atom, |
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"wildcard": parse_wildcard, |
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"identifier": parse_identifier, |
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"attr": parse_attr, |
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"attrOps": parse_attrOps, |
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"attrEqOps": parse_attrEqOps, |
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"attrName": parse_attrName, |
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"attrValue": parse_attrValue, |
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"string": parse_string, |
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"number": parse_number, |
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"path": parse_path, |
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"type": parse_type, |
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"regex": parse_regex, |
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"field": parse_field, |
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"negation": parse_negation, |
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"matches": parse_matches, |
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"has": parse_has, |
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"firstChild": parse_firstChild, |
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"lastChild": parse_lastChild, |
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"nthChild": parse_nthChild, |
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"nthLastChild": parse_nthLastChild, |
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"class": parse_class |
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}; |
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|
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if (startRule !== undefined) { |
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if (parseFunctions[startRule] === undefined) { |
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throw new Error("Invalid rule name: " + quote(startRule) + "."); |
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} |
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} else { |
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startRule = "start"; |
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} |
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|
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var pos = 0; |
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var reportFailures = 0; |
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var rightmostFailuresPos = 0; |
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var rightmostFailuresExpected = []; |
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var cache = {}; |
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|
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function padLeft(input, padding, length) { |
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var result = input; |
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|
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var padLength = length - input.length; |
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for (var i = 0; i < padLength; i++) { |
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result = padding + result; |
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} |
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|
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return result; |
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} |
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|
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function escape(ch) { |
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var charCode = ch.charCodeAt(0); |
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var escapeChar; |
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var length; |
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|
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if (charCode <= 0xFF) { |
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escapeChar = 'x'; |
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length = 2; |
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} else { |
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escapeChar = 'u'; |
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length = 4; |
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} |
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|
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return '\\' + escapeChar + padLeft(charCode.toString(16).toUpperCase(), '0', length); |
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} |
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|
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function matchFailed(failure) { |
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if (pos < rightmostFailuresPos) { |
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return; |
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} |
|
|
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if (pos > rightmostFailuresPos) { |
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rightmostFailuresPos = pos; |
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rightmostFailuresExpected = []; |
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} |
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|
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rightmostFailuresExpected.push(failure); |
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} |
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|
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function parse_start() { |
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var cacheKey = "start@" + pos; |
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var cachedResult = cache[cacheKey]; |
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if (cachedResult) { |
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pos = cachedResult.nextPos; |
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return cachedResult.result; |
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} |
|
|
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var result0, result1, result2; |
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var pos0, pos1; |
|
|
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pos0 = pos; |
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pos1 = pos; |
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result0 = parse__(); |
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if (result0 !== null) { |
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result1 = parse_selectors(); |
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if (result1 !== null) { |
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result2 = parse__(); |
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if (result2 !== null) { |
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result0 = [result0, result1, result2]; |
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} else { |
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result0 = null; |
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pos = pos1; |
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} |
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} else { |
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result0 = null; |
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pos = pos1; |
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} |
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} else { |
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result0 = null; |
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pos = pos1; |
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} |
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if (result0 !== null) { |
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result0 = (function(offset, ss) { return ss.length === 1 ? ss[0] : { type: 'matches', selectors: ss }; })(pos0, result0[1]); |
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} |
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if (result0 === null) { |
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pos = pos0; |
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} |
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if (result0 === null) { |
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pos0 = pos; |
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result0 = parse__(); |
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if (result0 !== null) { |
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result0 = (function(offset) { return void 0; })(pos0); |
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} |
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if (result0 === null) { |
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pos = pos0; |
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} |
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} |
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|
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cache[cacheKey] = { |
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nextPos: pos, |
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result: result0 |
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}; |
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return result0; |
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} |
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|
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function parse__() { |
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var cacheKey = "_@" + pos; |
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var cachedResult = cache[cacheKey]; |
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if (cachedResult) { |
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pos = cachedResult.nextPos; |
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return cachedResult.result; |
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} |
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|
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var result0, result1; |
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|
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result0 = []; |
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if (input.charCodeAt(pos) === 32) { |
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result1 = " "; |
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pos++; |
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} else { |
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result1 = null; |
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if (reportFailures === 0) { |
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matchFailed("\" \""); |
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} |
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} |
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while (result1 !== null) { |
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result0.push(result1); |
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if (input.charCodeAt(pos) === 32) { |
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result1 = " "; |
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pos++; |
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} else { |
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result1 = null; |
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if (reportFailures === 0) { |
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matchFailed("\" \""); |
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} |
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} |
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} |
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|
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cache[cacheKey] = { |
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nextPos: pos, |
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result: result0 |
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}; |
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return result0; |
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} |
|
|
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function parse_identifierName() { |
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var cacheKey = "identifierName@" + pos; |
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var cachedResult = cache[cacheKey]; |
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if (cachedResult) { |
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pos = cachedResult.nextPos; |
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return cachedResult.result; |
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} |
|
|
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var result0, result1; |
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var pos0; |
|
|
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pos0 = pos; |
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if (/^[^ [\],():#!=><~+.]/.test(input.charAt(pos))) { |
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result1 = input.charAt(pos); |
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pos++; |
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} else { |
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result1 = null; |
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if (reportFailures === 0) { |
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matchFailed("[^ [\\],():#!=><~+.]"); |
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} |
|
} |
|
if (result1 !== null) { |
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result0 = []; |
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while (result1 !== null) { |
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result0.push(result1); |
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if (/^[^ [\],():#!=><~+.]/.test(input.charAt(pos))) { |
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result1 = input.charAt(pos); |
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pos++; |
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} else { |
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result1 = null; |
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if (reportFailures === 0) { |
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matchFailed("[^ [\\],():#!=><~+.]"); |
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} |
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} |
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} |
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} else { |
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result0 = null; |
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} |
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if (result0 !== null) { |
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result0 = (function(offset, i) { return i.join(''); })(pos0, result0); |
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} |
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if (result0 === null) { |
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pos = pos0; |
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} |
|
|
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cache[cacheKey] = { |
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nextPos: pos, |
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result: result0 |
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}; |
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return result0; |
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} |
|
|
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function parse_binaryOp() { |
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var cacheKey = "binaryOp@" + pos; |
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var cachedResult = cache[cacheKey]; |
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if (cachedResult) { |
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pos = cachedResult.nextPos; |
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return cachedResult.result; |
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} |
|
|
|
var result0, result1, result2; |
|
var pos0, pos1; |
|
|
|
pos0 = pos; |
|
pos1 = pos; |
|
result0 = parse__(); |
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if (result0 !== null) { |
|
if (input.charCodeAt(pos) === 62) { |
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result1 = ">"; |
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pos++; |
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} else { |
|
result1 = null; |
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if (reportFailures === 0) { |
|
matchFailed("\">\""); |
|
} |
|
} |
|
if (result1 !== null) { |
|
result2 = parse__(); |
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if (result2 !== null) { |
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result0 = [result0, result1, result2]; |
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} else { |
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result0 = null; |
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pos = pos1; |
|
} |
|
} else { |
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result0 = null; |
|
pos = pos1; |
|
} |
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} else { |
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result0 = null; |
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pos = pos1; |
|
} |
|
if (result0 !== null) { |
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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; |
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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_has(); |
|
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_has() { |
|
var cacheKey = "has@" + 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) === ":has(") { |
|
result0 = ":has("; |
|
pos += 5; |
|
} else { |
|
result0 = null; |
|
if (reportFailures === 0) { |
|
matchFailed("\":has(\""); |
|
} |
|
} |
|
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: 'has', 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; }
|
|
|