| 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, |
| "has": parse_has, |
| "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_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; } |
