/* parser generated by jison 0.4.18 */ /* Returns a Parser object of the following structure: Parser: { yy: {} } Parser.prototype: { yy: {}, trace: function(), symbols_: {associative list: name ==> number}, terminals_: {associative list: number ==> name}, productions_: [...], performAction: function anonymous(yytext, yyleng, yylineno, yy, yystate, $$, _$), table: [...], defaultActions: {...}, parseError: function(str, hash), parse: function(input), lexer: { EOF: 1, parseError: function(str, hash), setInput: function(input), input: function(), unput: function(str), more: function(), less: function(n), pastInput: function(), upcomingInput: function(), showPosition: function(), test_match: function(regex_match_array, rule_index), next: function(), lex: function(), begin: function(condition), popState: function(), _currentRules: function(), topState: function(), pushState: function(condition), options: { ranges: boolean (optional: true ==> token location info will include a .range[] member) flex: boolean (optional: true ==> flex-like lexing behaviour where the rules are tested exhaustively to find the longest match) backtrack_lexer: boolean (optional: true ==> lexer regexes are tested in order and for each matching regex the action code is invoked; the lexer terminates the scan when a token is returned by the action code) }, performAction: function(yy, yy_, $avoiding_name_collisions, YY_START), rules: [...], conditions: {associative list: name ==> set}, } } token location info (@$, _$, etc.): { first_line: n, last_line: n, first_column: n, last_column: n, range: [start_number, end_number] (where the numbers are indexes into the input string, regular zero-based) } the parseError function receives a 'hash' object with these members for lexer and parser errors: { text: (matched text) token: (the produced terminal token, if any) line: (yylineno) } while parser (grammar) errors will also provide these members, i.e. parser errors deliver a superset of attributes: { loc: (yylloc) expected: (string describing the set of expected tokens) recoverable: (boolean: TRUE when the parser has a error recovery rule available for this particular error) } */ var parser = (function () { var o = function (k, v, o, l) { for (o = o || {}, l = k.length; l--; o[k[l]] = v) ; return o; }, $V0 = [1, 18], $V1 = [1, 7], $V2 = [1, 19], $V3 = [1, 20], $V4 = [1, 14], $V5 = [1, 15], $V6 = [1, 16], $V7 = [1, 33], $V8 = [1, 31], $V9 = [1, 23], $Va = [1, 22], $Vb = [1, 24], $Vc = [1, 25], $Vd = [1, 26], $Ve = [1, 27], $Vf = [1, 28], $Vg = [1, 29], $Vh = [1, 30], $Vi = [5, 8, 15, 18, 20, 28, 29, 32, 33, 34, 35, 36, 37, 38], $Vj = [5, 15, 18], $Vk = [5, 12, 15, 17, 18, 24, 25, 28, 29, 30], $Vl = [1, 57], $Vm = [5, 8, 12, 15, 17, 18, 24, 25, 28, 29, 30], $Vn = [15, 18], $Vo = [5, 8, 15, 18, 28, 29, 38], $Vp = [5, 8, 15, 18, 28, 29, 32, 33, 38], $Vq = [5, 8, 15, 18, 28, 29, 32, 33, 34, 37, 38], $Vr = [5, 8, 15, 18, 28, 29, 32, 33, 34, 35, 36, 37, 38], $Vs = [5, 8, 15, 18], $Vt = [5, 8, 15, 18, 20, 22, 28, 29, 32, 33, 34, 35, 36, 37, 38]; var parser = { trace: function trace() { }, yy: {}, symbols_: { "error": 2, "SCRIPT": 3, "expression": 4, "EOF": 5, "expressionsOptionalTrailingSemi": 6, "separator": 7, ";": 8, "expressions": 9, "EXPRESSION_BLOCK": 10, "IDENTIFIER": 11, "IDENTIFIER_TOKEN": 12, "argument": 13, "arguments": 14, ",": 15, "FUNCTION_CALL": 16, "(": 17, ")": 18, "LOGICAL_EXPRESSION": 19, "LOGICAL_OPERATOR_TOKEN": 20, "ASSIGNMENT": 21, "ASSIGNMENT_OPERATOR_TOKEN": 22, "number": 23, "DIGITS_TOKEN": 24, ".": 25, "NUMBER_LITERAL": 26, "UNARY_EXPRESSION": 27, "-": 28, "+": 29, "!": 30, "BINARY_EXPRESSION": 31, "*": 32, "/": 33, "%": 34, "&": 35, "|": 36, "^": 37, "COMPARISON_TOKEN": 38, "$accept": 0, "$end": 1 }, terminals_: { 2: "error", 5: "EOF", 8: ";", 12: "IDENTIFIER_TOKEN", 15: ",", 17: "(", 18: ")", 20: "LOGICAL_OPERATOR_TOKEN", 22: "ASSIGNMENT_OPERATOR_TOKEN", 24: "DIGITS_TOKEN", 25: ".", 28: "-", 29: "+", 30: "!", 32: "*", 33: "/", 34: "%", 35: "&", 36: "|", 37: "^", 38: "COMPARISON_TOKEN" }, productions_: [0, [3, 2], [3, 2], [3, 1], [7, 1], [7, 2], [9, 2], [9, 3], [6, 1], [6, 2], [10, 1], [11, 1], [13, 1], [13, 1], [14, 1], [14, 3], [16, 3], [16, 4], [19, 3], [21, 3], [21, 3], [23, 1], [23, 2], [23, 3], [23, 2], [23, 1], [26, 1], [27, 2], [27, 2], [27, 2], [31, 3], [31, 3], [31, 3], [31, 3], [31, 3], [31, 3], [31, 3], [31, 3], [31, 3], [4, 1], [4, 1], [4, 3], [4, 1], [4, 1], [4, 1], [4, 1], [4, 1], [4, 3]], performAction: function anonymous(yytext, yyleng, yylineno, yy, yystate /* action[1] */, $$ /* vstack */, _$ /* lstack */) { /* this == yyval */ var $0 = $$.length - 1; switch (yystate) { case 1: return { type: 'SCRIPT', body: [$$[$0 - 1]], loc: this._$ }; break; case 2: return { type: 'SCRIPT', body: $$[$0 - 1], loc: this._$ }; break; case 3: return { type: 'SCRIPT', body: [], loc: this._$ }; break; case 6: this.$ = [$$[$0 - 1]]; break; case 7: this.$ = $$[$0 - 2].concat([$$[$0 - 1]]); break; case 8: this.$ = $$[$0]; break; case 9: this.$ = $$[$0 - 1].concat([$$[$0]]); break; case 10: this.$ = { type: 'EXPRESSION_BLOCK', body: $$[$0], loc: this._$ }; break; case 11: this.$ = { type: 'IDENTIFIER', value: $$[$0].toLowerCase(), loc: this._$ }; break; case 14: this.$ = [$$[$0]]; break; case 15: this.$ = $$[$0 - 2].concat([$$[$0]]); break; case 16: this.$ = { type: 'CALL_EXPRESSION', callee: $$[$0 - 2], arguments: [], loc: this._$ }; break; case 17: this.$ = { type: 'CALL_EXPRESSION', callee: $$[$0 - 3], arguments: $$[$0 - 1], loc: this._$ }; break; case 18: this.$ = { type: 'LOGICAL_EXPRESSION', left: $$[$0 - 2], right: $$[$0], operator: $$[$0 - 1], loc: this._$ }; break; case 19: case 20: this.$ = { type: 'ASSIGNMENT_EXPRESSION', left: $$[$0 - 2], operator: $$[$0 - 1], right: $$[$0], loc: this._$ }; break; case 21: this.$ = Number($$[$0]); break; case 22: this.$ = Number($$[$0 - 1]); break; case 23: this.$ = Number($$[$0 - 2] + $$[$0 - 1] + $$[$0]); break; case 24: this.$ = Number('0' + $$[$0 - 1] + $$[$0]); break; case 25: this.$ = 0; break; case 26: this.$ = { type: 'NUMBER_LITERAL', value: $$[$0], loc: this._$ }; break; case 27: case 28: case 29: this.$ = { type: 'UNARY_EXPRESSION', value: $$[$0], operator: $$[$0 - 1], loc: this._$ }; break; case 30: case 31: case 32: case 33: case 34: case 35: case 36: case 37: case 38: this.$ = { type: 'BINARY_EXPRESSION', left: $$[$0 - 2], right: $$[$0], operator: $$[$0 - 1], loc: this._$ }; break; case 41: case 47: this.$ = $$[$0 - 1]; break; } }, table: [{ 3: 1, 4: 2, 5: [1, 4], 6: 3, 9: 13, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 1: [3] }, { 5: [1, 21], 7: 32, 8: $V7, 20: $V8, 28: $V9, 29: $Va, 32: $Vb, 33: $Vc, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg, 38: $Vh }, { 5: [1, 34] }, { 1: [2, 3] }, o($Vi, [2, 39]), o($Vi, [2, 40]), { 4: 35, 6: 37, 9: 13, 10: 36, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, o($Vi, [2, 42]), o($Vi, [2, 43]), o($Vi, [2, 44], { 22: [1, 38] }), o($Vi, [2, 45], { 17: [1, 40], 22: [1, 39] }), o($Vi, [2, 46]), o($Vj, [2, 8], { 31: 5, 27: 6, 26: 8, 21: 9, 16: 10, 11: 11, 19: 12, 23: 17, 4: 41, 12: $V0, 17: $V1, 24: $V2, 25: $V3, 28: $V4, 29: $V5, 30: $V6 }), { 4: 42, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 43, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 44, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, o($Vi, [2, 26]), o([5, 8, 15, 17, 18, 20, 22, 28, 29, 32, 33, 34, 35, 36, 37, 38], [2, 11]), o($Vi, [2, 21], { 25: [1, 45] }), o($Vi, [2, 25], { 24: [1, 46] }), { 1: [2, 1] }, { 4: 47, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 48, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 49, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 50, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 51, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 52, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 53, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 54, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 55, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 56, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, o($Vk, [2, 6], { 8: $Vl }), o($Vm, [2, 4]), { 1: [2, 2] }, { 7: 32, 8: $V7, 18: [1, 58], 20: $V8, 28: $V9, 29: $Va, 32: $Vb, 33: $Vc, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg, 38: $Vh }, { 18: [1, 59] }, o($Vn, [2, 10]), { 4: 60, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 61, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 65, 6: 37, 9: 13, 10: 66, 11: 11, 12: $V0, 13: 64, 14: 63, 16: 10, 17: $V1, 18: [1, 62], 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, o($Vj, [2, 9], { 7: 67, 8: $V7, 20: $V8, 28: $V9, 29: $Va, 32: $Vb, 33: $Vc, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg, 38: $Vh }), o($Vo, [2, 27], { 20: $V8, 32: $Vb, 33: $Vc, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg }), o($Vo, [2, 28], { 20: $V8, 32: $Vb, 33: $Vc, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg }), o($Vo, [2, 29], { 20: $V8, 32: $Vb, 33: $Vc, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg }), o($Vi, [2, 22], { 24: [1, 68] }), o($Vi, [2, 24]), o($Vo, [2, 30], { 20: $V8, 32: $Vb, 33: $Vc, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg }), o($Vo, [2, 31], { 20: $V8, 32: $Vb, 33: $Vc, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg }), o($Vp, [2, 32], { 20: $V8, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg }), o($Vp, [2, 33], { 20: $V8, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg }), o($Vq, [2, 34], { 20: $V8, 35: $Ve, 36: $Vf }), o($Vr, [2, 35], { 20: $V8 }), o($Vr, [2, 36], { 20: $V8 }), o($Vq, [2, 37], { 20: $V8, 35: $Ve, 36: $Vf }), o($Vs, [2, 38], { 20: $V8, 28: $V9, 29: $Va, 32: $Vb, 33: $Vc, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg, 38: $Vh }), o($Vi, [2, 18]), o($Vm, [2, 5]), o($Vi, [2, 41]), o($Vi, [2, 47]), o($Vs, [2, 20], { 20: $V8, 28: $V9, 29: $Va, 32: $Vb, 33: $Vc, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg, 38: $Vh }), o($Vs, [2, 19], { 20: $V8, 28: $V9, 29: $Va, 32: $Vb, 33: $Vc, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg, 38: $Vh }), o($Vt, [2, 16]), { 15: [1, 70], 18: [1, 69] }, o($Vn, [2, 14]), o($Vn, [2, 12], { 7: 32, 8: $V7, 20: $V8, 28: $V9, 29: $Va, 32: $Vb, 33: $Vc, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg, 38: $Vh }), o($Vn, [2, 13]), o($Vk, [2, 7], { 8: $Vl }), o($Vi, [2, 23]), o($Vt, [2, 17]), { 4: 65, 6: 37, 9: 13, 10: 66, 11: 11, 12: $V0, 13: 71, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, o($Vn, [2, 15])], defaultActions: { 4: [2, 3], 21: [2, 1], 34: [2, 2] }, parseError: function parseError(str, hash) { if (hash.recoverable) { this.trace(str); } else { var error = new Error(str); error.hash = hash; throw error; } }, parse: function parse(input) { var self = this, stack = [0], tstack = [], vstack = [null], lstack = [], table = this.table, yytext = '', yylineno = 0, yyleng = 0, recovering = 0, TERROR = 2, EOF = 1; var args = lstack.slice.call(arguments, 1); var lexer = Object.create(this.lexer); var sharedState = { yy: {} }; for (var k in this.yy) { if (Object.prototype.hasOwnProperty.call(this.yy, k)) { sharedState.yy[k] = this.yy[k]; } } lexer.setInput(input, sharedState.yy); sharedState.yy.lexer = lexer; sharedState.yy.parser = this; if (typeof lexer.yylloc == 'undefined') { lexer.yylloc = {}; } var yyloc = lexer.yylloc; lstack.push(yyloc); var ranges = lexer.options && lexer.options.ranges; if (typeof sharedState.yy.parseError === 'function') { this.parseError = sharedState.yy.parseError; } else { this.parseError = Object.getPrototypeOf(this).parseError; } function popStack(n) { stack.length = stack.length - 2 * n; vstack.length = vstack.length - n; lstack.length = lstack.length - n; } _token_stack: var lex = function () { var token; token = lexer.lex() || EOF; if (typeof token !== 'number') { token = self.symbols_[token] || token; } return token; }; var symbol, preErrorSymbol, state, action, a, r, yyval = {}, p, len, newState, expected; while (true) { state = stack[stack.length - 1]; if (this.defaultActions[state]) { action = this.defaultActions[state]; } else { if (symbol === null || typeof symbol == 'undefined') { symbol = lex(); } action = table[state] && table[state][symbol]; } if (typeof action === 'undefined' || !action.length || !action[0]) { var errStr = ''; expected = []; for (p in table[state]) { if (this.terminals_[p] && p > TERROR) { expected.push('\'' + this.terminals_[p] + '\''); } } if (lexer.showPosition) { errStr = 'Parse error on line ' + (yylineno + 1) + ':\n' + lexer.showPosition() + '\nExpecting ' + expected.join(', ') + ', got \'' + (this.terminals_[symbol] || symbol) + '\''; } else { errStr = 'Parse error on line ' + (yylineno + 1) + ': Unexpected ' + (symbol == EOF ? 'end of input' : '\'' + (this.terminals_[symbol] || symbol) + '\''); } this.parseError(errStr, { text: lexer.match, token: this.terminals_[symbol] || symbol, line: lexer.yylineno, loc: yyloc, expected: expected }); } if (action[0] instanceof Array && action.length > 1) { throw new Error('Parse Error: multiple actions possible at state: ' + state + ', token: ' + symbol); } switch (action[0]) { case 1: stack.push(symbol); vstack.push(lexer.yytext); lstack.push(lexer.yylloc); stack.push(action[1]); symbol = null; if (!preErrorSymbol) { yyleng = lexer.yyleng; yytext = lexer.yytext; yylineno = lexer.yylineno; yyloc = lexer.yylloc; if (recovering > 0) { recovering--; } } else { symbol = preErrorSymbol; preErrorSymbol = null; } break; case 2: len = this.productions_[action[1]][1]; yyval.$ = vstack[vstack.length - len]; yyval._$ = { first_line: lstack[lstack.length - (len || 1)].first_line, last_line: lstack[lstack.length - 1].last_line, first_column: lstack[lstack.length - (len || 1)].first_column, last_column: lstack[lstack.length - 1].last_column }; if (ranges) { yyval._$.range = [ lstack[lstack.length - (len || 1)].range[0], lstack[lstack.length - 1].range[1] ]; } r = this.performAction.apply(yyval, [ yytext, yyleng, yylineno, sharedState.yy, action[1], vstack, lstack ].concat(args)); if (typeof r !== 'undefined') { return r; } if (len) { stack = stack.slice(0, -1 * len * 2); vstack = vstack.slice(0, -1 * len); lstack = lstack.slice(0, -1 * len); } stack.push(this.productions_[action[1]][0]); vstack.push(yyval.$); lstack.push(yyval._$); newState = table[stack[stack.length - 2]][stack[stack.length - 1]]; stack.push(newState); break; case 3: return true; } } return true; } }; /* generated by jison-lex 0.3.4 */ var lexer = (function () { var lexer = ({ EOF: 1, parseError: function parseError(str, hash) { if (this.yy.parser) { this.yy.parser.parseError(str, hash); } else { throw new Error(str); } }, // resets the lexer, sets new input setInput: function (input, yy) { this.yy = yy || this.yy || {}; this._input = input; this._more = this._backtrack = this.done = false; this.yylineno = this.yyleng = 0; this.yytext = this.matched = this.match = ''; this.conditionStack = ['INITIAL']; this.yylloc = { first_line: 1, first_column: 0, last_line: 1, last_column: 0 }; if (this.options.ranges) { this.yylloc.range = [0, 0]; } this.offset = 0; return this; }, // consumes and returns one char from the input input: function () { var ch = this._input[0]; this.yytext += ch; this.yyleng++; this.offset++; this.match += ch; this.matched += ch; var lines = ch.match(/(?:\r\n?|\n).*/g); if (lines) { this.yylineno++; this.yylloc.last_line++; } else { this.yylloc.last_column++; } if (this.options.ranges) { this.yylloc.range[1]++; } this._input = this._input.slice(1); return ch; }, // unshifts one char (or a string) into the input unput: function (ch) { var len = ch.length; var lines = ch.split(/(?:\r\n?|\n)/g); this._input = ch + this._input; this.yytext = this.yytext.substr(0, this.yytext.length - len); //this.yyleng -= len; this.offset -= len; var oldLines = this.match.split(/(?:\r\n?|\n)/g); this.match = this.match.substr(0, this.match.length - 1); this.matched = this.matched.substr(0, this.matched.length - 1); if (lines.length - 1) { this.yylineno -= lines.length - 1; } var r = this.yylloc.range; this.yylloc = { first_line: this.yylloc.first_line, last_line: this.yylineno + 1, first_column: this.yylloc.first_column, last_column: lines ? (lines.length === oldLines.length ? this.yylloc.first_column : 0) + oldLines[oldLines.length - lines.length].length - lines[0].length : this.yylloc.first_column - len }; if (this.options.ranges) { this.yylloc.range = [r[0], r[0] + this.yyleng - len]; } this.yyleng = this.yytext.length; return this; }, // When called from action, caches matched text and appends it on next action more: function () { this._more = true; return this; }, // When called from action, signals the lexer that this rule fails to match the input, so the next matching rule (regex) should be tested instead. reject: function () { if (this.options.backtrack_lexer) { this._backtrack = true; } else { return this.parseError('Lexical error on line ' + (this.yylineno + 1) + '. You can only invoke reject() in the lexer when the lexer is of the backtracking persuasion (options.backtrack_lexer = true).\n' + this.showPosition(), { text: "", token: null, line: this.yylineno }); } return this; }, // retain first n characters of the match less: function (n) { this.unput(this.match.slice(n)); }, // displays already matched input, i.e. for error messages pastInput: function () { var past = this.matched.substr(0, this.matched.length - this.match.length); return (past.length > 20 ? '...' : '') + past.substr(-20).replace(/\n/g, ""); }, // displays upcoming input, i.e. for error messages upcomingInput: function () { var next = this.match; if (next.length < 20) { next += this._input.substr(0, 20 - next.length); } return (next.substr(0, 20) + (next.length > 20 ? '...' : '')).replace(/\n/g, ""); }, // displays the character position where the lexing error occurred, i.e. for error messages showPosition: function () { var pre = this.pastInput(); var c = new Array(pre.length + 1).join("-"); return pre + this.upcomingInput() + "\n" + c + "^"; }, // test the lexed token: return FALSE when not a match, otherwise return token test_match: function (match, indexed_rule) { var token, lines, backup; if (this.options.backtrack_lexer) { // save context backup = { yylineno: this.yylineno, yylloc: { first_line: this.yylloc.first_line, last_line: this.last_line, first_column: this.yylloc.first_column, last_column: this.yylloc.last_column }, yytext: this.yytext, match: this.match, matches: this.matches, matched: this.matched, yyleng: this.yyleng, offset: this.offset, _more: this._more, _input: this._input, yy: this.yy, conditionStack: this.conditionStack.slice(0), done: this.done }; if (this.options.ranges) { backup.yylloc.range = this.yylloc.range.slice(0); } } lines = match[0].match(/(?:\r\n?|\n).*/g); if (lines) { this.yylineno += lines.length; } this.yylloc = { first_line: this.yylloc.last_line, last_line: this.yylineno + 1, first_column: this.yylloc.last_column, last_column: lines ? lines[lines.length - 1].length - lines[lines.length - 1].match(/\r?\n?/)[0].length : this.yylloc.last_column + match[0].length }; this.yytext += match[0]; this.match += match[0]; this.matches = match; this.yyleng = this.yytext.length; if (this.options.ranges) { this.yylloc.range = [this.offset, this.offset += this.yyleng]; } this._more = false; this._backtrack = false; this._input = this._input.slice(match[0].length); this.matched += match[0]; token = this.performAction.call(this, this.yy, this, indexed_rule, this.conditionStack[this.conditionStack.length - 1]); if (this.done && this._input) { this.done = false; } if (token) { return token; } else if (this._backtrack) { // recover context for (var k in backup) { this[k] = backup[k]; } return false; // rule action called reject() implying the next rule should be tested instead. } return false; }, // return next match in input next: function () { if (this.done) { return this.EOF; } if (!this._input) { this.done = true; } var token, match, tempMatch, index; if (!this._more) { this.yytext = ''; this.match = ''; } var rules = this._currentRules(); for (var i = 0; i < rules.length; i++) { tempMatch = this._input.match(this.rules[rules[i]]); if (tempMatch && (!match || tempMatch[0].length > match[0].length)) { match = tempMatch; index = i; if (this.options.backtrack_lexer) { token = this.test_match(tempMatch, rules[i]); if (token !== false) { return token; } else if (this._backtrack) { match = false; continue; // rule action called reject() implying a rule MISmatch. } else { // else: this is a lexer rule which consumes input without producing a token (e.g. whitespace) return false; } } else if (!this.options.flex) { break; } } } if (match) { token = this.test_match(match, rules[index]); if (token !== false) { return token; } // else: this is a lexer rule which consumes input without producing a token (e.g. whitespace) return false; } if (this._input === "") { return this.EOF; } else { return this.parseError('Lexical error on line ' + (this.yylineno + 1) + '. Unrecognized text.\n' + this.showPosition(), { text: "", token: null, line: this.yylineno }); } }, // return next match that has a token lex: function lex() { var r = this.next(); if (r) { return r; } else { return this.lex(); } }, // activates a new lexer condition state (pushes the new lexer condition state onto the condition stack) begin: function begin(condition) { this.conditionStack.push(condition); }, // pop the previously active lexer condition state off the condition stack popState: function popState() { var n = this.conditionStack.length - 1; if (n > 0) { return this.conditionStack.pop(); } else { return this.conditionStack[0]; } }, // produce the lexer rule set which is active for the currently active lexer condition state _currentRules: function _currentRules() { if (this.conditionStack.length && this.conditionStack[this.conditionStack.length - 1]) { return this.conditions[this.conditionStack[this.conditionStack.length - 1]].rules; } else { return this.conditions["INITIAL"].rules; } }, // return the currently active lexer condition state; when an index argument is provided it produces the N-th previous condition state, if available topState: function topState(n) { n = this.conditionStack.length - 1 - Math.abs(n || 0); if (n >= 0) { return this.conditionStack[n]; } else { return "INITIAL"; } }, // alias for begin(condition) pushState: function pushState(condition) { this.begin(condition); }, // return the number of states currently on the stack stateStackSize: function stateStackSize() { return this.conditionStack.length; }, options: {}, performAction: function anonymous(yy, yy_, $avoiding_name_collisions, YY_START) { var YYSTATE = YY_START; switch ($avoiding_name_collisions) { case 0: /* skip whitespace */ break; case 1: return 24; break; case 2: return 38; break; case 3: return 22; break; case 4: return 20; break; case 5: return 12; break; case 6: return 5; break; case 7: return yy_.yytext[0]; break; } }, rules: [/^(?:\s+)/, /^(?:[0-9]+)/, /^(?:(==|!=|<=|>=|<|>))/, /^(?:[+\-*/%]?=)/, /^(?:(\&\&)|\|\|)/, /^(?:[a-zA-Z_][a-zA-Z0-9._]*)/, /^(?:$)/, /^(?:.)/], conditions: { "INITIAL": { "rules": [0, 1, 2, 3, 4, 5, 6, 7], "inclusive": true } } }); return lexer; })(); parser.lexer = lexer; function Parser() { this.yy = {}; } Parser.prototype = parser; parser.Parser = Parser; return new Parser; })(); if (typeof require !== 'undefined' && typeof exports !== 'undefined') { exports.parser = parser; exports.Parser = parser.Parser; exports.parse = function () { return parser.parse.apply(parser, arguments); }; exports.main = () => { }; if (typeof module !== 'undefined' && require.main === module) { exports.main(process.argv.slice(1)); } } //# sourceMappingURL=parser.js.map