// lib/handlebars/base.js /*jshint eqnull:true*/ this.Handlebars = {}; (function(Handlebars) { Handlebars.VERSION = "1.0.rc.2"; Handlebars.helpers = {}; Handlebars.partials = {}; Handlebars.registerHelper = function(name, fn, inverse) { if(inverse) { fn.not = inverse; } this.helpers[name] = fn; }; Handlebars.registerPartial = function(name, str) { this.partials[name] = str; }; Handlebars.registerHelper('helperMissing', function(arg) { if(arguments.length === 2) { return undefined; } else { throw new Error("Could not find property '" + arg + "'"); } }); var toString = Object.prototype.toString, functionType = "[object Function]"; Handlebars.registerHelper('blockHelperMissing', function(context, options) { var inverse = options.inverse || function() {}, fn = options.fn; var ret = ""; var type = toString.call(context); if(type === functionType) { context = context.call(this); } if(context === true) { return fn(this); } else if(context === false || context == null) { return inverse(this); } else if(type === "[object Array]") { if(context.length > 0) { return Handlebars.helpers.each(context, options); } else { return inverse(this); } } else { return fn(context); } }); Handlebars.K = function() {}; Handlebars.createFrame = Object.create || function(object) { Handlebars.K.prototype = object; var obj = new Handlebars.K(); Handlebars.K.prototype = null; return obj; }; Handlebars.logger = { DEBUG: 0, INFO: 1, WARN: 2, ERROR: 3, level: 3, methodMap: {0: 'debug', 1: 'info', 2: 'warn', 3: 'error'}, // can be overridden in the host environment log: function(level, obj) { if (Handlebars.logger.level <= level) { var method = Handlebars.logger.methodMap[level]; if (typeof console !== 'undefined' && console[method]) { console[method].call(console, obj); } } } }; Handlebars.log = function(level, obj) { Handlebars.logger.log(level, obj); }; Handlebars.registerHelper('each', function(context, options) { var fn = options.fn, inverse = options.inverse; var i = 0, ret = "", data; if (options.data) { data = Handlebars.createFrame(options.data); } if(context && typeof context === 'object') { if(context instanceof Array){ for(var j = context.length; i<j; i++) { if (data) { data.index = i; } ret = ret + fn(context[i], { data: data }); } } else { for(var key in context) { if(context.hasOwnProperty(key)) { if(data) { data.key = key; } ret = ret + fn(context[key], {data: data}); i++; } } } } if(i === 0){ ret = inverse(this); } return ret; }); Handlebars.registerHelper('if', function(context, options) { var type = toString.call(context); if(type === functionType) { context = context.call(this); } if(!context || Handlebars.Utils.isEmpty(context)) { return options.inverse(this); } else { return options.fn(this); } }); Handlebars.registerHelper('unless', function(context, options) { var fn = options.fn, inverse = options.inverse; options.fn = inverse; options.inverse = fn; return Handlebars.helpers['if'].call(this, context, options); }); Handlebars.registerHelper('with', function(context, options) { return options.fn(context); }); Handlebars.registerHelper('log', function(context, options) { var level = options.data && options.data.level != null ? parseInt(options.data.level, 10) : 1; Handlebars.log(level, context); }); }(this.Handlebars)); ; // lib/handlebars/compiler/parser.js /* Jison generated parser */ var handlebars = (function(){ var parser = {trace: function trace() { }, yy: {}, symbols_: {"error":2,"root":3,"program":4,"EOF":5,"simpleInverse":6,"statements":7,"statement":8,"openInverse":9,"closeBlock":10,"openBlock":11,"mustache":12,"partial":13,"CONTENT":14,"COMMENT":15,"OPEN_BLOCK":16,"inMustache":17,"CLOSE":18,"OPEN_INVERSE":19,"OPEN_ENDBLOCK":20,"path":21,"OPEN":22,"OPEN_UNESCAPED":23,"OPEN_PARTIAL":24,"partialName":25,"params":26,"hash":27,"DATA":28,"param":29,"STRING":30,"INTEGER":31,"BOOLEAN":32,"hashSegments":33,"hashSegment":34,"ID":35,"EQUALS":36,"PARTIAL_NAME":37,"pathSegments":38,"SEP":39,"$accept":0,"$end":1}, terminals_: {2:"error",5:"EOF",14:"CONTENT",15:"COMMENT",16:"OPEN_BLOCK",18:"CLOSE",19:"OPEN_INVERSE",20:"OPEN_ENDBLOCK",22:"OPEN",23:"OPEN_UNESCAPED",24:"OPEN_PARTIAL",28:"DATA",30:"STRING",31:"INTEGER",32:"BOOLEAN",35:"ID",36:"EQUALS",37:"PARTIAL_NAME",39:"SEP"}, productions_: [0,[3,2],[4,2],[4,3],[4,2],[4,1],[4,1],[4,0],[7,1],[7,2],[8,3],[8,3],[8,1],[8,1],[8,1],[8,1],[11,3],[9,3],[10,3],[12,3],[12,3],[13,3],[13,4],[6,2],[17,3],[17,2],[17,2],[17,1],[17,1],[26,2],[26,1],[29,1],[29,1],[29,1],[29,1],[29,1],[27,1],[33,2],[33,1],[34,3],[34,3],[34,3],[34,3],[34,3],[25,1],[21,1],[38,3],[38,1]], performAction: function anonymous(yytext,yyleng,yylineno,yy,yystate,$$,_$) { var $0 = $$.length - 1; switch (yystate) { case 1: return $$[$0-1]; break; case 2: this.$ = new yy.ProgramNode([], $$[$0]); break; case 3: this.$ = new yy.ProgramNode($$[$0-2], $$[$0]); break; case 4: this.$ = new yy.ProgramNode($$[$0-1], []); break; case 5: this.$ = new yy.ProgramNode($$[$0]); break; case 6: this.$ = new yy.ProgramNode([], []); break; case 7: this.$ = new yy.ProgramNode([]); break; case 8: this.$ = [$$[$0]]; break; case 9: $$[$0-1].push($$[$0]); this.$ = $$[$0-1]; break; case 10: this.$ = new yy.BlockNode($$[$0-2], $$[$0-1].inverse, $$[$0-1], $$[$0]); break; case 11: this.$ = new yy.BlockNode($$[$0-2], $$[$0-1], $$[$0-1].inverse, $$[$0]); break; case 12: this.$ = $$[$0]; break; case 13: this.$ = $$[$0]; break; case 14: this.$ = new yy.ContentNode($$[$0]); break; case 15: this.$ = new yy.CommentNode($$[$0]); break; case 16: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1]); break; case 17: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1]); break; case 18: this.$ = $$[$0-1]; break; case 19: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1]); break; case 20: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1], true); break; case 21: this.$ = new yy.PartialNode($$[$0-1]); break; case 22: this.$ = new yy.PartialNode($$[$0-2], $$[$0-1]); break; case 23: break; case 24: this.$ = [[$$[$0-2]].concat($$[$0-1]), $$[$0]]; break; case 25: this.$ = [[$$[$0-1]].concat($$[$0]), null]; break; case 26: this.$ = [[$$[$0-1]], $$[$0]]; break; case 27: this.$ = [[$$[$0]], null]; break; case 28: this.$ = [[new yy.DataNode($$[$0])], null]; break; case 29: $$[$0-1].push($$[$0]); this.$ = $$[$0-1]; break; case 30: this.$ = [$$[$0]]; break; case 31: this.$ = $$[$0]; break; case 32: this.$ = new yy.StringNode($$[$0]); break; case 33: this.$ = new yy.IntegerNode($$[$0]); break; case 34: this.$ = new yy.BooleanNode($$[$0]); break; case 35: this.$ = new yy.DataNode($$[$0]); break; case 36: this.$ = new yy.HashNode($$[$0]); break; case 37: $$[$0-1].push($$[$0]); this.$ = $$[$0-1]; break; case 38: this.$ = [$$[$0]]; break; case 39: this.$ = [$$[$0-2], $$[$0]]; break; case 40: this.$ = [$$[$0-2], new yy.StringNode($$[$0])]; break; case 41: this.$ = [$$[$0-2], new yy.IntegerNode($$[$0])]; break; case 42: this.$ = [$$[$0-2], new yy.BooleanNode($$[$0])]; break; case 43: this.$ = [$$[$0-2], new yy.DataNode($$[$0])]; break; case 44: this.$ = new yy.PartialNameNode($$[$0]); break; case 45: this.$ = new yy.IdNode($$[$0]); break; case 46: $$[$0-2].push($$[$0]); this.$ = $$[$0-2]; break; case 47: this.$ = [$$[$0]]; break; } }, table: [{3:1,4:2,5:[2,7],6:3,7:4,8:6,9:7,11:8,12:9,13:10,14:[1,11],15:[1,12],16:[1,13],19:[1,5],22:[1,14],23:[1,15],24:[1,16]},{1:[3]},{5:[1,17]},{5:[2,6],7:18,8:6,9:7,11:8,12:9,13:10,14:[1,11],15:[1,12],16:[1,13],19:[1,19],20:[2,6],22:[1,14],23:[1,15],24:[1,16]},{5:[2,5],6:20,8:21,9:7,11:8,12:9,13:10,14:[1,11],15:[1,12],16:[1,13],19:[1,5],20:[2,5],22:[1,14],23:[1,15],24:[1,16]},{17:23,18:[1,22],21:24,28:[1,25],35:[1,27],38:26},{5:[2,8],14:[2,8],15:[2,8],16:[2,8],19:[2,8],20:[2,8],22:[2,8],23:[2,8],24:[2,8]},{4:28,6:3,7:4,8:6,9:7,11:8,12:9,13:10,14:[1,11],15:[1,12],16:[1,13],19:[1,5],20:[2,7],22:[1,14],23:[1,15],24:[1,16]},{4:29,6:3,7:4,8:6,9:7,11:8,12:9,13:10,14:[1,11],15:[1,12],16:[1,13],19:[1,5],20:[2,7],22:[1,14],23:[1,15],24:[1,16]},{5:[2,12],14:[2,12],15:[2,12],16:[2,12],19:[2,12],20:[2,12],22:[2,12],23:[2,12],24:[2,12]},{5:[2,13],14:[2,13],15:[2,13],16:[2,13],19:[2,13],20:[2,13],22:[2,13],23:[2,13],24:[2,13]},{5:[2,14],14:[2,14],15:[2,14],16:[2,14],19:[2,14],20:[2,14],22:[2,14],23:[2,14],24:[2,14]},{5:[2,15],14:[2,15],15:[2,15],16:[2,15],19:[2,15],20:[2,15],22:[2,15],23:[2,15],24:[2,15]},{17:30,21:24,28:[1,25],35:[1,27],38:26},{17:31,21:24,28:[1,25],35:[1,27],38:26},{17:32,21:24,28:[1,25],35:[1,27],38:26},{25:33,37:[1,34]},{1:[2,1]},{5:[2,2],8:21,9:7,11:8,12:9,13:10,14:[1,11],15:[1,12],16:[1,13],19:[1,19],20:[2,2],22:[1,14],23:[1,15],24:[1,16]},{17:23,21:24,28:[1,25],35:[1,27],38:26},{5:[2,4],7:35,8:6,9:7,11:8,12:9,13:10,14:[1,11],15:[1,12],16:[1,13],19:[1,19],20:[2,4],22:[1,14],23:[1,15],24:[1,16]},{5:[2,9],14:[2,9],15:[2,9],16:[2,9],19:[2,9],20:[2,9],22:[2,9],23:[2,9],24:[2,9]},{5:[2,23],14:[2,23],15:[2,23],16:[2,23],19:[2,23],20:[2,23],22:[2,23],23:[2,23],24:[2,23]},{18:[1,36]},{18:[2,27],21:41,26:37,27:38,28:[1,45],29:39,30:[1,42],31:[1,43],32:[1,44],33:40,34:46,35:[1,47],38:26},{18:[2,28]},{18:[2,45],28:[2,45],30:[2,45],31:[2,45],32:[2,45],35:[2,45],39:[1,48]},{18:[2,47],28:[2,47],30:[2,47],31:[2,47],32:[2,47],35:[2,47],39:[2,47]},{10:49,20:[1,50]},{10:51,20:[1,50]},{18:[1,52]},{18:[1,53]},{18:[1,54]},{18:[1,55],21:56,35:[1,27],38:26},{18:[2,44],35:[2,44]},{5:[2,3],8:21,9:7,11:8,12:9,13:10,14:[1,11],15:[1,12],16:[1,13],19:[1,19],20:[2,3],22:[1,14],23:[1,15],24:[1,16]},{14:[2,17],15:[2,17],16:[2,17],19:[2,17],20:[2,17],22:[2,17],23:[2,17],24:[2,17]},{18:[2,25],21:41,27:57,28:[1,45],29:58,30:[1,42],31:[1,43],32:[1,44],33:40,34:46,35:[1,47],38:26},{18:[2,26]},{18:[2,30],28:[2,30],30:[2,30],31:[2,30],32:[2,30],35:[2,30]},{18:[2,36],34:59,35:[1,60]},{18:[2,31],28:[2,31],30:[2,31],31:[2,31],32:[2,31],35:[2,31]},{18:[2,32],28:[2,32],30:[2,32],31:[2,32],32:[2,32],35:[2,32]},{18:[2,33],28:[2,33],30:[2,33],31:[2,33],32:[2,33],35:[2,33]},{18:[2,34],28:[2,34],30:[2,34],31:[2,34],32:[2,34],35:[2,34]},{18:[2,35],28:[2,35],30:[2,35],31:[2,35],32:[2,35],35:[2,35]},{18:[2,38],35:[2,38]},{18:[2,47],28:[2,47],30:[2,47],31:[2,47],32:[2,47],35:[2,47],36:[1,61],39:[2,47]},{35:[1,62]},{5:[2,10],14:[2,10],15:[2,10],16:[2,10],19:[2,10],20:[2,10],22:[2,10],23:[2,10],24:[2,10]},{21:63,35:[1,27],38:26},{5:[2,11],14:[2,11],15:[2,11],16:[2,11],19:[2,11],20:[2,11],22:[2,11],23:[2,11],24:[2,11]},{14:[2,16],15:[2,16],16:[2,16],19:[2,16],20:[2,16],22:[2,16],23:[2,16],24:[2,16]},{5:[2,19],14:[2,19],15:[2,19],16:[2,19],19:[2,19],20:[2,19],22:[2,19],23:[2,19],24:[2,19]},{5:[2,20],14:[2,20],15:[2,20],16:[2,20],19:[2,20],20:[2,20],22:[2,20],23:[2,20],24:[2,20]},{5:[2,21],14:[2,21],15:[2,21],16:[2,21],19:[2,21],20:[2,21],22:[2,21],23:[2,21],24:[2,21]},{18:[1,64]},{18:[2,24]},{18:[2,29],28:[2,29],30:[2,29],31:[2,29],32:[2,29],35:[2,29]},{18:[2,37],35:[2,37]},{36:[1,61]},{21:65,28:[1,69],30:[1,66],31:[1,67],32:[1,68],35:[1,27],38:26},{18:[2,46],28:[2,46],30:[2,46],31:[2,46],32:[2,46],35:[2,46],39:[2,46]},{18:[1,70]},{5:[2,22],14:[2,22],15:[2,22],16:[2,22],19:[2,22],20:[2,22],22:[2,22],23:[2,22],24:[2,22]},{18:[2,39],35:[2,39]},{18:[2,40],35:[2,40]},{18:[2,41],35:[2,41]},{18:[2,42],35:[2,42]},{18:[2,43],35:[2,43]},{5:[2,18],14:[2,18],15:[2,18],16:[2,18],19:[2,18],20:[2,18],22:[2,18],23:[2,18],24:[2,18]}], defaultActions: {17:[2,1],25:[2,28],38:[2,26],57:[2,24]}, parseError: function parseError(str, hash) { throw new Error(str); }, parse: function parse(input) { var self = this, stack = [0], vstack = [null], lstack = [], table = this.table, yytext = "", yylineno = 0, yyleng = 0, recovering = 0, TERROR = 2, EOF = 1; this.lexer.setInput(input); this.lexer.yy = this.yy; this.yy.lexer = this.lexer; this.yy.parser = this; if (typeof this.lexer.yylloc == "undefined") this.lexer.yylloc = {}; var yyloc = this.lexer.yylloc; lstack.push(yyloc); var ranges = this.lexer.options && this.lexer.options.ranges; if (typeof this.yy.parseError === "function") this.parseError = this.yy.parseError; function popStack(n) { stack.length = stack.length - 2 * n; vstack.length = vstack.length - n; lstack.length = lstack.length - n; } function lex() { var token; token = self.lexer.lex() || 1; 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 = ""; if (!recovering) { expected = []; for (p in table[state]) if (this.terminals_[p] && p > 2) { expected.push("'" + this.terminals_[p] + "'"); } if (this.lexer.showPosition) { errStr = "Parse error on line " + (yylineno + 1) + ":\n" + this.lexer.showPosition() + "\nExpecting " + expected.join(", ") + ", got '" + (this.terminals_[symbol] || symbol) + "'"; } else { errStr = "Parse error on line " + (yylineno + 1) + ": Unexpected " + (symbol == 1?"end of input":"'" + (this.terminals_[symbol] || symbol) + "'"); } this.parseError(errStr, {text: this.lexer.match, token: this.terminals_[symbol] || symbol, line: this.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(this.lexer.yytext); lstack.push(this.lexer.yylloc); stack.push(action[1]); symbol = null; if (!preErrorSymbol) { yyleng = this.lexer.yyleng; yytext = this.lexer.yytext; yylineno = this.lexer.yylineno; yyloc = this.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._$.range = [lstack[lstack.length - (len || 1)].range[0], lstack[lstack.length - 1].range[1]]; } r = this.performAction.call(yyval, yytext, yyleng, yylineno, this.yy, action[1], vstack, lstack); if (typeof r !== "undefined") { return r; } if (len) { stack = stack.slice(0, -1 * len * 2); vstack = vstack.slice(0, -1 * len); lstack = lstack.slice(0, -1 * len); } stack.push(this.productions_[action[1]][0]); vstack.push(yyval.$); lstack.push(yyval._$); newState = table[stack[stack.length - 2]][stack[stack.length - 1]]; stack.push(newState); break; case 3: return true; } } return true; } }; /* Jison generated lexer */ 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); } }, setInput:function (input) { this._input = input; this._more = this._less = 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; }, 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; }, 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-1); //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]; } return this; }, more:function () { this._more = true; return this; }, less:function (n) { this.unput(this.match.slice(n)); }, pastInput:function () { var past = this.matched.substr(0, this.matched.length - this.match.length); return (past.length > 20 ? '...':'') + past.substr(-20).replace(/\n/g, ""); }, 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, ""); }, showPosition:function () { var pre = this.pastInput(); var c = new Array(pre.length + 1).join("-"); return pre + this.upcomingInput() + "\n" + c+"^"; }, next:function () { if (this.done) { return this.EOF; } if (!this._input) this.done = true; var token, match, tempMatch, index, col, lines; 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.flex) break; } } if (match) { 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._input = this._input.slice(match[0].length); this.matched += match[0]; token = this.performAction.call(this, this.yy, this, rules[index],this.conditionStack[this.conditionStack.length-1]); if (this.done && this._input) this.done = false; if (token) return token; else return; } 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}); } }, lex:function lex() { var r = this.next(); if (typeof r !== 'undefined') { return r; } else { return this.lex(); } }, begin:function begin(condition) { this.conditionStack.push(condition); }, popState:function popState() { return this.conditionStack.pop(); }, _currentRules:function _currentRules() { return this.conditions[this.conditionStack[this.conditionStack.length-1]].rules; }, topState:function () { return this.conditionStack[this.conditionStack.length-2]; }, pushState:function begin(condition) { this.begin(condition); }}); lexer.options = {}; lexer.performAction = function anonymous(yy,yy_,$avoiding_name_collisions,YY_START) { var YYSTATE=YY_START switch($avoiding_name_collisions) { case 0: if(yy_.yytext.slice(-1) !== "\\") this.begin("mu"); if(yy_.yytext.slice(-1) === "\\") yy_.yytext = yy_.yytext.substr(0,yy_.yyleng-1), this.begin("emu"); if(yy_.yytext) return 14; break; case 1: return 14; break; case 2: if(yy_.yytext.slice(-1) !== "\\") this.popState(); if(yy_.yytext.slice(-1) === "\\") yy_.yytext = yy_.yytext.substr(0,yy_.yyleng-1); return 14; break; case 3: yy_.yytext = yy_.yytext.substr(0, yy_.yyleng-4); this.popState(); return 15; break; case 4: this.begin("par"); return 24; break; case 5: return 16; break; case 6: return 20; break; case 7: return 19; break; case 8: return 19; break; case 9: return 23; break; case 10: return 23; break; case 11: this.popState(); this.begin('com'); break; case 12: yy_.yytext = yy_.yytext.substr(3,yy_.yyleng-5); this.popState(); return 15; break; case 13: return 22; break; case 14: return 36; break; case 15: return 35; break; case 16: return 35; break; case 17: return 39; break; case 18: /*ignore whitespace*/ break; case 19: this.popState(); return 18; break; case 20: this.popState(); return 18; break; case 21: yy_.yytext = yy_.yytext.substr(1,yy_.yyleng-2).replace(/\\"/g,'"'); return 30; break; case 22: yy_.yytext = yy_.yytext.substr(1,yy_.yyleng-2).replace(/\\'/g,"'"); return 30; break; case 23: yy_.yytext = yy_.yytext.substr(1); return 28; break; case 24: return 32; break; case 25: return 32; break; case 26: return 31; break; case 27: return 35; break; case 28: yy_.yytext = yy_.yytext.substr(1, yy_.yyleng-2); return 35; break; case 29: return 'INVALID'; break; case 30: /*ignore whitespace*/ break; case 31: this.popState(); return 37; break; case 32: return 5; break; } }; lexer.rules = [/^(?:[^\x00]*?(?=(\{\{)))/,/^(?:[^\x00]+)/,/^(?:[^\x00]{2,}?(?=(\{\{|$)))/,/^(?:[\s\S]*?--\}\})/,/^(?:\{\{>)/,/^(?:\{\{#)/,/^(?:\{\{\/)/,/^(?:\{\{\^)/,/^(?:\{\{\s*else\b)/,/^(?:\{\{\{)/,/^(?:\{\{&)/,/^(?:\{\{!--)/,/^(?:\{\{![\s\S]*?\}\})/,/^(?:\{\{)/,/^(?:=)/,/^(?:\.(?=[} ]))/,/^(?:\.\.)/,/^(?:[\/.])/,/^(?:\s+)/,/^(?:\}\}\})/,/^(?:\}\})/,/^(?:"(\\["]|[^"])*")/,/^(?:'(\\[']|[^'])*')/,/^(?:@[a-zA-Z]+)/,/^(?:true(?=[}\s]))/,/^(?:false(?=[}\s]))/,/^(?:[0-9]+(?=[}\s]))/,/^(?:[a-zA-Z0-9_$-]+(?=[=}\s\/.]))/,/^(?:\[[^\]]*\])/,/^(?:.)/,/^(?:\s+)/,/^(?:[a-zA-Z0-9_$-/]+)/,/^(?:$)/]; lexer.conditions = {"mu":{"rules":[4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,32],"inclusive":false},"emu":{"rules":[2],"inclusive":false},"com":{"rules":[3],"inclusive":false},"par":{"rules":[30,31],"inclusive":false},"INITIAL":{"rules":[0,1,32],"inclusive":true}}; return lexer;})() parser.lexer = lexer; function Parser () { this.yy = {}; }Parser.prototype = parser;parser.Parser = Parser; return new Parser; })();; // lib/handlebars/compiler/base.js Handlebars.Parser = handlebars; Handlebars.parse = function(string) { Handlebars.Parser.yy = Handlebars.AST; return Handlebars.Parser.parse(string); }; Handlebars.print = function(ast) { return new Handlebars.PrintVisitor().accept(ast); };; // lib/handlebars/compiler/ast.js (function() { Handlebars.AST = {}; Handlebars.AST.ProgramNode = function(statements, inverse) { this.type = "program"; this.statements = statements; if(inverse) { this.inverse = new Handlebars.AST.ProgramNode(inverse); } }; Handlebars.AST.MustacheNode = function(rawParams, hash, unescaped) { this.type = "mustache"; this.escaped = !unescaped; this.hash = hash; var id = this.id = rawParams[0]; var params = this.params = rawParams.slice(1); // a mustache is an eligible helper if: // * its id is simple (a single part, not `this` or `..`) var eligibleHelper = this.eligibleHelper = id.isSimple; // a mustache is definitely a helper if: // * it is an eligible helper, and // * it has at least one parameter or hash segment this.isHelper = eligibleHelper && (params.length || hash); // if a mustache is an eligible helper but not a definite // helper, it is ambiguous, and will be resolved in a later // pass or at runtime. }; Handlebars.AST.PartialNode = function(partialName, context) { this.type = "partial"; this.partialName = partialName; this.context = context; }; var verifyMatch = function(open, close) { if(open.original !== close.original) { throw new Handlebars.Exception(open.original + " doesn't match " + close.original); } }; Handlebars.AST.BlockNode = function(mustache, program, inverse, close) { verifyMatch(mustache.id, close); this.type = "block"; this.mustache = mustache; this.program = program; this.inverse = inverse; if (this.inverse && !this.program) { this.isInverse = true; } }; Handlebars.AST.ContentNode = function(string) { this.type = "content"; this.string = string; }; Handlebars.AST.HashNode = function(pairs) { this.type = "hash"; this.pairs = pairs; }; Handlebars.AST.IdNode = function(parts) { this.type = "ID"; this.original = parts.join("."); var dig = [], depth = 0; for(var i=0,l=parts.length; i<l; i++) { var part = parts[i]; if(part === "..") { depth++; } else if(part === "." || part === "this") { this.isScoped = true; } else { dig.push(part); } } this.parts = dig; this.string = dig.join('.'); this.depth = depth; // an ID is simple if it only has one part, and that part is not // `..` or `this`. this.isSimple = parts.length === 1 && !this.isScoped && depth === 0; this.stringModeValue = this.string; }; Handlebars.AST.PartialNameNode = function(name) { this.type = "PARTIAL_NAME"; this.name = name; }; Handlebars.AST.DataNode = function(id) { this.type = "DATA"; this.id = id; }; Handlebars.AST.StringNode = function(string) { this.type = "STRING"; this.string = string; this.stringModeValue = string; }; Handlebars.AST.IntegerNode = function(integer) { this.type = "INTEGER"; this.integer = integer; this.stringModeValue = Number(integer); }; Handlebars.AST.BooleanNode = function(bool) { this.type = "BOOLEAN"; this.bool = bool; this.stringModeValue = bool === "true"; }; Handlebars.AST.CommentNode = function(comment) { this.type = "comment"; this.comment = comment; }; })();; // lib/handlebars/utils.js var errorProps = ['description', 'fileName', 'lineNumber', 'message', 'name', 'number', 'stack']; Handlebars.Exception = function(message) { var tmp = Error.prototype.constructor.apply(this, arguments); // Unfortunately errors are not enumerable in Chrome (at least), so `for prop in tmp` doesn't work. for (var idx = 0; idx < errorProps.length; idx++) { this[errorProps[idx]] = tmp[errorProps[idx]]; } }; Handlebars.Exception.prototype = new Error(); // Build out our basic SafeString type Handlebars.SafeString = function(string) { this.string = string; }; Handlebars.SafeString.prototype.toString = function() { return this.string.toString(); }; (function() { var escape = { "&": "&", "<": "<", ">": ">", '"': """, "'": "'", "`": "`" }; var badChars = /[&<>"'`]/g; var possible = /[&<>"'`]/; var escapeChar = function(chr) { return escape[chr] || "&"; }; Handlebars.Utils = { escapeExpression: function(string) { // don't escape SafeStrings, since they're already safe if (string instanceof Handlebars.SafeString) { return string.toString(); } else if (string == null || string === false) { return ""; } if(!possible.test(string)) { return string; } return string.replace(badChars, escapeChar); }, isEmpty: function(value) { if (!value && value !== 0) { return true; } else if(Object.prototype.toString.call(value) === "[object Array]" && value.length === 0) { return true; } else { return false; } } }; })();; // lib/handlebars/compiler/compiler.js /*jshint eqnull:true*/ Handlebars.Compiler = function() {}; Handlebars.JavaScriptCompiler = function() {}; (function(Compiler, JavaScriptCompiler) { // the foundHelper register will disambiguate helper lookup from finding a // function in a context. This is necessary for mustache compatibility, which // requires that context functions in blocks are evaluated by blockHelperMissing, // and then proceed as if the resulting value was provided to blockHelperMissing. Compiler.prototype = { compiler: Compiler, disassemble: function() { var opcodes = this.opcodes, opcode, out = [], params, param; for (var i=0, l=opcodes.length; i<l; i++) { opcode = opcodes[i]; if (opcode.opcode === 'DECLARE') { out.push("DECLARE " + opcode.name + "=" + opcode.value); } else { params = []; for (var j=0; j<opcode.args.length; j++) { param = opcode.args[j]; if (typeof param === "string") { param = "\"" + param.replace("\n", "\\n") + "\""; } params.push(param); } out.push(opcode.opcode + " " + params.join(" ")); } } return out.join("\n"); }, guid: 0, compile: function(program, options) { this.children = []; this.depths = {list: []}; this.options = options; // These changes will propagate to the other compiler components var knownHelpers = this.options.knownHelpers; this.options.knownHelpers = { 'helperMissing': true, 'blockHelperMissing': true, 'each': true, 'if': true, 'unless': true, 'with': true, 'log': true }; if (knownHelpers) { for (var name in knownHelpers) { this.options.knownHelpers[name] = knownHelpers[name]; } } return this.program(program); }, accept: function(node) { return this[node.type](node); }, program: function(program) { var statements = program.statements, statement; this.opcodes = []; for(var i=0, l=statements.length; i<l; i++) { statement = statements[i]; this[statement.type](statement); } this.isSimple = l === 1; this.depths.list = this.depths.list.sort(function(a, b) { return a - b; }); return this; }, compileProgram: function(program) { var result = new this.compiler().compile(program, this.options); var guid = this.guid++, depth; this.usePartial = this.usePartial || result.usePartial; this.children[guid] = result; for(var i=0, l=result.depths.list.length; i<l; i++) { depth = result.depths.list[i]; if(depth < 2) { continue; } else { this.addDepth(depth - 1); } } return guid; }, block: function(block) { var mustache = block.mustache, program = block.program, inverse = block.inverse; if (program) { program = this.compileProgram(program); } if (inverse) { inverse = this.compileProgram(inverse); } var type = this.classifyMustache(mustache); if (type === "helper") { this.helperMustache(mustache, program, inverse); } else if (type === "simple") { this.simpleMustache(mustache); // now that the simple mustache is resolved, we need to // evaluate it by executing `blockHelperMissing` this.opcode('pushProgram', program); this.opcode('pushProgram', inverse); this.opcode('pushHash'); this.opcode('blockValue'); } else { this.ambiguousMustache(mustache, program, inverse); // now that the simple mustache is resolved, we need to // evaluate it by executing `blockHelperMissing` this.opcode('pushProgram', program); this.opcode('pushProgram', inverse); this.opcode('pushHash'); this.opcode('ambiguousBlockValue'); } this.opcode('append'); }, hash: function(hash) { var pairs = hash.pairs, pair, val; this.opcode('pushHash'); for(var i=0, l=pairs.length; i<l; i++) { pair = pairs[i]; val = pair[1]; if (this.options.stringParams) { this.opcode('pushStringParam', val.stringModeValue, val.type); } else { this.accept(val); } this.opcode('assignToHash', pair[0]); } }, partial: function(partial) { var partialName = partial.partialName; this.usePartial = true; if(partial.context) { this.ID(partial.context); } else { this.opcode('push', 'depth0'); } this.opcode('invokePartial', partialName.name); this.opcode('append'); }, content: function(content) { this.opcode('appendContent', content.string); }, mustache: function(mustache) { var options = this.options; var type = this.classifyMustache(mustache); if (type === "simple") { this.simpleMustache(mustache); } else if (type === "helper") { this.helperMustache(mustache); } else { this.ambiguousMustache(mustache); } if(mustache.escaped && !options.noEscape) { this.opcode('appendEscaped'); } else { this.opcode('append'); } }, ambiguousMustache: function(mustache, program, inverse) { var id = mustache.id, name = id.parts[0]; this.opcode('getContext', id.depth); this.opcode('pushProgram', program); this.opcode('pushProgram', inverse); this.opcode('invokeAmbiguous', name); }, simpleMustache: function(mustache, program, inverse) { var id = mustache.id; if (id.type === 'DATA') { this.DATA(id); } else if (id.parts.length) { this.ID(id); } else { // Simplified ID for `this` this.addDepth(id.depth); this.opcode('getContext', id.depth); this.opcode('pushContext'); } this.opcode('resolvePossibleLambda'); }, helperMustache: function(mustache, program, inverse) { var params = this.setupFullMustacheParams(mustache, program, inverse), name = mustache.id.parts[0]; if (this.options.knownHelpers[name]) { this.opcode('invokeKnownHelper', params.length, name); } else if (this.knownHelpersOnly) { throw new Error("You specified knownHelpersOnly, but used the unknown helper " + name); } else { this.opcode('invokeHelper', params.length, name); } }, ID: function(id) { this.addDepth(id.depth); this.opcode('getContext', id.depth); var name = id.parts[0]; if (!name) { this.opcode('pushContext'); } else { this.opcode('lookupOnContext', id.parts[0]); } for(var i=1, l=id.parts.length; i<l; i++) { this.opcode('lookup', id.parts[i]); } }, DATA: function(data) { this.options.data = true; this.opcode('lookupData', data.id); }, STRING: function(string) { this.opcode('pushString', string.string); }, INTEGER: function(integer) { this.opcode('pushLiteral', integer.integer); }, BOOLEAN: function(bool) { this.opcode('pushLiteral', bool.bool); }, comment: function() {}, // HELPERS opcode: function(name) { this.opcodes.push({ opcode: name, args: [].slice.call(arguments, 1) }); }, declare: function(name, value) { this.opcodes.push({ opcode: 'DECLARE', name: name, value: value }); }, addDepth: function(depth) { if(isNaN(depth)) { throw new Error("EWOT"); } if(depth === 0) { return; } if(!this.depths[depth]) { this.depths[depth] = true; this.depths.list.push(depth); } }, classifyMustache: function(mustache) { var isHelper = mustache.isHelper; var isEligible = mustache.eligibleHelper; var options = this.options; // if ambiguous, we can possibly resolve the ambiguity now if (isEligible && !isHelper) { var name = mustache.id.parts[0]; if (options.knownHelpers[name]) { isHelper = true; } else if (options.knownHelpersOnly) { isEligible = false; } } if (isHelper) { return "helper"; } else if (isEligible) { return "ambiguous"; } else { return "simple"; } }, pushParams: function(params) { var i = params.length, param; while(i--) { param = params[i]; if(this.options.stringParams) { if(param.depth) { this.addDepth(param.depth); } this.opcode('getContext', param.depth || 0); this.opcode('pushStringParam', param.stringModeValue, param.type); } else { this[param.type](param); } } }, setupMustacheParams: function(mustache) { var params = mustache.params; this.pushParams(params); if(mustache.hash) { this.hash(mustache.hash); } else { this.opcode('pushHash'); } return params; }, // this will replace setupMustacheParams when we're done setupFullMustacheParams: function(mustache, program, inverse) { var params = mustache.params; this.pushParams(params); this.opcode('pushProgram', program); this.opcode('pushProgram', inverse); if(mustache.hash) { this.hash(mustache.hash); } else { this.opcode('pushHash'); } return params; } }; var Literal = function(value) { this.value = value; }; JavaScriptCompiler.prototype = { // PUBLIC API: You can override these methods in a subclass to provide // alternative compiled forms for name lookup and buffering semantics nameLookup: function(parent, name, type) { if (/^[0-9]+$/.test(name)) { return parent + "[" + name + "]"; } else if (JavaScriptCompiler.isValidJavaScriptVariableName(name)) { return parent + "." + name; } else { return parent + "['" + name + "']"; } }, appendToBuffer: function(string) { if (this.environment.isSimple) { return "return " + string + ";"; } else { return "buffer += " + string + ";"; } }, initializeBuffer: function() { return this.quotedString(""); }, namespace: "Handlebars", // END PUBLIC API compile: function(environment, options, context, asObject) { this.environment = environment; this.options = options || {}; Handlebars.log(Handlebars.logger.DEBUG, this.environment.disassemble() + "\n\n"); this.name = this.environment.name; this.isChild = !!context; this.context = context || { programs: [], aliases: { } }; this.preamble(); this.stackSlot = 0; this.stackVars = []; this.registers = { list: [] }; this.compileStack = []; this.compileChildren(environment, options); var opcodes = environment.opcodes, opcode; this.i = 0; for(l=opcodes.length; this.i<l; this.i++) { opcode = opcodes[this.i]; if(opcode.opcode === 'DECLARE') { this[opcode.name] = opcode.value; } else { this[opcode.opcode].apply(this, opcode.args); } } return this.createFunctionContext(asObject); }, nextOpcode: function() { var opcodes = this.environment.opcodes, opcode = opcodes[this.i + 1]; return opcodes[this.i + 1]; }, eat: function(opcode) { this.i = this.i + 1; }, preamble: function() { var out = []; if (!this.isChild) { var namespace = this.namespace; var copies = "helpers = helpers || " + namespace + ".helpers;"; if (this.environment.usePartial) { copies = copies + " partials = partials || " + namespace + ".partials;"; } if (this.options.data) { copies = copies + " data = data || {};"; } out.push(copies); } else { out.push(''); } if (!this.environment.isSimple) { out.push(", buffer = " + this.initializeBuffer()); } else { out.push(""); } // track the last context pushed into place to allow skipping the // getContext opcode when it would be a noop this.lastContext = 0; this.source = out; }, createFunctionContext: function(asObject) { var locals = this.stackVars.concat(this.registers.list); if(locals.length > 0) { this.source[1] = this.source[1] + ", " + locals.join(", "); } // Generate minimizer alias mappings if (!this.isChild) { var aliases = []; for (var alias in this.context.aliases) { this.source[1] = this.source[1] + ', ' + alias + '=' + this.context.aliases[alias]; } } if (this.source[1]) { this.source[1] = "var " + this.source[1].substring(2) + ";"; } // Merge children if (!this.isChild) { this.source[1] += '\n' + this.context.programs.join('\n') + '\n'; } if (!this.environment.isSimple) { this.source.push("return buffer;"); } var params = this.isChild ? ["depth0", "data"] : ["Handlebars", "depth0", "helpers", "partials", "data"]; for(var i=0, l=this.environment.depths.list.length; i<l; i++) { params.push("depth" + this.environment.depths.list[i]); } if (asObject) { params.push(this.source.join("\n ")); return Function.apply(this, params); } else { var functionSource = 'function ' + (this.name || '') + '(' + params.join(',') + ') {\n ' + this.source.join("\n ") + '}'; Handlebars.log(Handlebars.logger.DEBUG, functionSource + "\n\n"); return functionSource; } }, // [blockValue] // // On stack, before: hash, inverse, program, value // On stack, after: return value of blockHelperMissing // // The purpose of this opcode is to take a block of the form // `{{#foo}}...{{/foo}}`, resolve the value of `foo`, and // replace it on the stack with the result of properly // invoking blockHelperMissing. blockValue: function() { this.context.aliases.blockHelperMissing = 'helpers.blockHelperMissing'; var params = ["depth0"]; this.setupParams(0, params); this.replaceStack(function(current) { params.splice(1, 0, current); return "blockHelperMissing.call(" + params.join(", ") + ")"; }); }, // [ambiguousBlockValue] // // On stack, before: hash, inverse, program, value // Compiler value, before: lastHelper=value of last found helper, if any // On stack, after, if no lastHelper: same as [blockValue] // On stack, after, if lastHelper: value ambiguousBlockValue: function() { this.context.aliases.blockHelperMissing = 'helpers.blockHelperMissing'; var params = ["depth0"]; this.setupParams(0, params); var current = this.topStack(); params.splice(1, 0, current); this.source.push("if (!" + this.lastHelper + ") { " + current + " = blockHelperMissing.call(" + params.join(", ") + "); }"); }, // [appendContent] // // On stack, before: ... // On stack, after: ... // // Appends the string value of `content` to the current buffer appendContent: function(content) { this.source.push(this.appendToBuffer(this.quotedString(content))); }, // [append] // // On stack, before: value, ... // On stack, after: ... // // Coerces `value` to a String and appends it to the current buffer. // // If `value` is truthy, or 0, it is coerced into a string and appended // Otherwise, the empty string is appended append: function() { var local = this.popStack(); this.source.push("if(" + local + " || " + local + " === 0) { " + this.appendToBuffer(local) + " }"); if (this.environment.isSimple) { this.source.push("else { " + this.appendToBuffer("''") + " }"); } }, // [appendEscaped] // // On stack, before: value, ... // On stack, after: ... // // Escape `value` and append it to the buffer appendEscaped: function() { var opcode = this.nextOpcode(), extra = ""; this.context.aliases.escapeExpression = 'this.escapeExpression'; if(opcode && opcode.opcode === 'appendContent') { extra = " + " + this.quotedString(opcode.args[0]); this.eat(opcode); } this.source.push(this.appendToBuffer("escapeExpression(" + this.popStack() + ")" + extra)); }, // [getContext] // // On stack, before: ... // On stack, after: ... // Compiler value, after: lastContext=depth // // Set the value of the `lastContext` compiler value to the depth getContext: function(depth) { if(this.lastContext !== depth) { this.lastContext = depth; } }, // [lookupOnContext] // // On stack, before: ... // On stack, after: currentContext[name], ... // // Looks up the value of `name` on the current context and pushes // it onto the stack. lookupOnContext: function(name) { this.pushStack(this.nameLookup('depth' + this.lastContext, name, 'context')); }, // [pushContext] // // On stack, before: ... // On stack, after: currentContext, ... // // Pushes the value of the current context onto the stack. pushContext: function() { this.pushStackLiteral('depth' + this.lastContext); }, // [resolvePossibleLambda] // // On stack, before: value, ... // On stack, after: resolved value, ... // // If the `value` is a lambda, replace it on the stack by // the return value of the lambda resolvePossibleLambda: function() { this.context.aliases.functionType = '"function"'; this.replaceStack(function(current) { return "typeof " + current + " === functionType ? " + current + ".apply(depth0) : " + current; }); }, // [lookup] // // On stack, before: value, ... // On stack, after: value[name], ... // // Replace the value on the stack with the result of looking // up `name` on `value` lookup: function(name) { this.replaceStack(function(current) { return current + " == null || " + current + " === false ? " + current + " : " + this.nameLookup(current, name, 'context'); }); }, // [lookupData] // // On stack, before: ... // On stack, after: data[id], ... // // Push the result of looking up `id` on the current data lookupData: function(id) { this.pushStack(this.nameLookup('data', id, 'data')); }, // [pushStringParam] // // On stack, before: ... // On stack, after: string, currentContext, ... // // This opcode is designed for use in string mode, which // provides the string value of a parameter along with its // depth rather than resolving it immediately. pushStringParam: function(string, type) { this.pushStackLiteral('depth' + this.lastContext); this.pushString(type); if (typeof string === 'string') { this.pushString(string); } else { this.pushStackLiteral(string); } }, pushHash: function() { this.push('{}'); if (this.options.stringParams) { this.register('hashTypes', '{}'); } }, // [pushString] // // On stack, before: ... // On stack, after: quotedString(string), ... // // Push a quoted version of `string` onto the stack pushString: function(string) { this.pushStackLiteral(this.quotedString(string)); }, // [push] // // On stack, before: ... // On stack, after: expr, ... // // Push an expression onto the stack push: function(expr) { this.pushStack(expr); }, // [pushLiteral] // // On stack, before: ... // On stack, after: value, ... // // Pushes a value onto the stack. This operation prevents // the compiler from creating a temporary variable to hold // it. pushLiteral: function(value) { this.pushStackLiteral(value); }, // [pushProgram] // // On stack, before: ... // On stack, after: program(guid), ... // // Push a program expression onto the stack. This takes // a compile-time guid and converts it into a runtime-accessible // expression. pushProgram: function(guid) { if (guid != null) { this.pushStackLiteral(this.programExpression(guid)); } else { this.pushStackLiteral(null); } }, // [invokeHelper] // // On stack, before: hash, inverse, program, params..., ... // On stack, after: result of helper invocation // // Pops off the helper's parameters, invokes the helper, // and pushes the helper's return value onto the stack. // // If the helper is not found, `helperMissing` is called. invokeHelper: function(paramSize, name) { this.context.aliases.helperMissing = 'helpers.helperMissing'; var helper = this.lastHelper = this.setupHelper(paramSize, name); this.register('foundHelper', helper.name); this.pushStack("foundHelper ? foundHelper.call(" + helper.callParams + ") " + ": helperMissing.call(" + helper.helperMissingParams + ")"); }, // [invokeKnownHelper] // // On stack, before: hash, inverse, program, params..., ... // On stack, after: result of helper invocation // // This operation is used when the helper is known to exist, // so a `helperMissing` fallback is not required. invokeKnownHelper: function(paramSize, name) { var helper = this.setupHelper(paramSize, name); this.pushStack(helper.name + ".call(" + helper.callParams + ")"); }, // [invokeAmbiguous] // // On stack, before: hash, inverse, program, params..., ... // On stack, after: result of disambiguation // // This operation is used when an expression like `{{foo}}` // is provided, but we don't know at compile-time whether it // is a helper or a path. // // This operation emits more code than the other options, // and can be avoided by passing the `knownHelpers` and // `knownHelpersOnly` flags at compile-time. invokeAmbiguous: function(name) { this.context.aliases.functionType = '"function"'; this.pushStackLiteral('{}'); var helper = this.setupHelper(0, name); var helperName = this.lastHelper = this.nameLookup('helpers', name, 'helper'); this.register('foundHelper', helperName); var nonHelper = this.nameLookup('depth' + this.lastContext, name, 'context'); var nextStack = this.nextStack(); this.source.push('if (foundHelper) { ' + nextStack + ' = foundHelper.call(' + helper.callParams + '); }'); this.source.push('else { ' + nextStack + ' = ' + nonHelper + '; ' + nextStack + ' = typeof ' + nextStack + ' === functionType ? ' + nextStack + '.apply(depth0) : ' + nextStack + '; }'); }, // [invokePartial] // // On stack, before: context, ... // On stack after: result of partial invocation // // This operation pops off a context, invokes a partial with that context, // and pushes the result of the invocation back. invokePartial: function(name) { var params = [this.nameLookup('partials', name, 'partial'), "'" + name + "'", this.popStack(), "helpers", "partials"]; if (this.options.data) { params.push("data"); } this.context.aliases.self = "this"; this.pushStack("self.invokePartial(" + params.join(", ") + ")"); }, // [assignToHash] // // On stack, before: value, hash, ... // On stack, after: hash, ... // // Pops a value and hash off the stack, assigns `hash[key] = value` // and pushes the hash back onto the stack. assignToHash: function(key) { var value = this.popStack(); if (this.options.stringParams) { var type = this.popStack(); this.popStack(); this.source.push("hashTypes['" + key + "'] = " + type + ";"); } var hash = this.topStack(); this.source.push(hash + "['" + key + "'] = " + value + ";"); }, // HELPERS compiler: JavaScriptCompiler, compileChildren: function(environment, options) { var children = environment.children, child, compiler; for(var i=0, l=children.length; i<l; i++) { child = children[i]; compiler = new this.compiler(); this.context.programs.push(''); // Placeholder to prevent name conflicts for nested children var index = this.context.programs.length; child.index = index; child.name = 'program' + index; this.context.programs[index] = compiler.compile(child, options, this.context); } }, programExpression: function(guid) { this.context.aliases.self = "this"; if(guid == null) { return "self.noop"; } var child = this.environment.children[guid], depths = child.depths.list, depth; var programParams = [child.index, child.name, "data"]; for(var i=0, l = depths.length; i<l; i++) { depth = depths[i]; if(depth === 1) { programParams.push("depth0"); } else { programParams.push("depth" + (depth - 1)); } } if(depths.length === 0) { return "self.program(" + programParams.join(", ") + ")"; } else { programParams.shift(); return "self.programWithDepth(" + programParams.join(", ") + ")"; } }, register: function(name, val) { this.useRegister(name); this.source.push(name + " = " + val + ";"); }, useRegister: function(name) { if(!this.registers[name]) { this.registers[name] = true; this.registers.list.push(name); } }, pushStackLiteral: function(item) { this.compileStack.push(new Literal(item)); return item; }, pushStack: function(item) { var stack = this.incrStack(); this.source.push(stack + " = " + item + ";"); this.compileStack.push(stack); return stack; }, replaceStack: function(callback) { var stack = this.topStack(), item = callback.call(this, stack); // Prevent modification of the context depth variable. Through replaceStack if (/^depth/.test(stack)) { stack = this.nextStack(); } this.source.push(stack + " = " + item + ";"); return stack; }, nextStack: function(skipCompileStack) { var name = this.incrStack(); this.compileStack.push(name); return name; }, incrStack: function() { this.stackSlot++; if(this.stackSlot > this.stackVars.length) { this.stackVars.push("stack" + this.stackSlot); } return "stack" + this.stackSlot; }, popStack: function() { var item = this.compileStack.pop(); if (item instanceof Literal) { return item.value; } else { this.stackSlot--; return item; } }, topStack: function() { var item = this.compileStack[this.compileStack.length - 1]; if (item instanceof Literal) { return item.value; } else { return item; } }, quotedString: function(str) { return '"' + str .replace(/\\/g, '\\\\') .replace(/"/g, '\\"') .replace(/\n/g, '\\n') .replace(/\r/g, '\\r') + '"'; }, setupHelper: function(paramSize, name) { var params = []; this.setupParams(paramSize, params); var foundHelper = this.nameLookup('helpers', name, 'helper'); return { params: params, name: foundHelper, callParams: ["depth0"].concat(params).join(", "), helperMissingParams: ["depth0", this.quotedString(name)].concat(params).join(", ") }; }, // the params and contexts arguments are passed in arrays // to fill in setupParams: function(paramSize, params) { var options = [], contexts = [], types = [], param, inverse, program; options.push("hash:" + this.popStack()); inverse = this.popStack(); program = this.popStack(); // Avoid setting fn and inverse if neither are set. This allows // helpers to do a check for `if (options.fn)` if (program || inverse) { if (!program) { this.context.aliases.self = "this"; program = "self.noop"; } if (!inverse) { this.context.aliases.self = "this"; inverse = "self.noop"; } options.push("inverse:" + inverse); options.push("fn:" + program); } for(var i=0; i<paramSize; i++) { param = this.popStack(); params.push(param); if(this.options.stringParams) { types.push(this.popStack()); contexts.push(this.popStack()); } } if (this.options.stringParams) { options.push("contexts:[" + contexts.join(",") + "]"); options.push("types:[" + types.join(",") + "]"); options.push("hashTypes:hashTypes"); } if(this.options.data) { options.push("data:data"); } params.push("{" + options.join(",") + "}"); return params.join(", "); } }; var reservedWords = ( "break else new var" + " case finally return void" + " catch for switch while" + " continue function this with" + " default if throw" + " delete in try" + " do instanceof typeof" + " abstract enum int short" + " boolean export interface static" + " byte extends long super" + " char final native synchronized" + " class float package throws" + " const goto private transient" + " debugger implements protected volatile" + " double import public let yield" ).split(" "); var compilerWords = JavaScriptCompiler.RESERVED_WORDS = {}; for(var i=0, l=reservedWords.length; i<l; i++) { compilerWords[reservedWords[i]] = true; } JavaScriptCompiler.isValidJavaScriptVariableName = function(name) { if(!JavaScriptCompiler.RESERVED_WORDS[name] && /^[a-zA-Z_$][0-9a-zA-Z_$]+$/.test(name)) { return true; } return false; }; })(Handlebars.Compiler, Handlebars.JavaScriptCompiler); Handlebars.precompile = function(string, options) { if (typeof string !== 'string') { throw new Handlebars.Exception("You must pass a string to Handlebars.compile. You passed " + string); } options = options || {}; if (!('data' in options)) { options.data = true; } var ast = Handlebars.parse(string); var environment = new Handlebars.Compiler().compile(ast, options); return new Handlebars.JavaScriptCompiler().compile(environment, options); }; Handlebars.compile = function(string, options) { if (typeof string !== 'string') { throw new Handlebars.Exception("You must pass a string to Handlebars.compile. You passed " + string); } options = options || {}; if (!('data' in options)) { options.data = true; } var compiled; function compile() { var ast = Handlebars.parse(string); var environment = new Handlebars.Compiler().compile(ast, options); var templateSpec = new Handlebars.JavaScriptCompiler().compile(environment, options, undefined, true); return Handlebars.template(templateSpec); } // Template is only compiled on first use and cached after that point. return function(context, options) { if (!compiled) { compiled = compile(); } return compiled.call(this, context, options); }; }; ; // lib/handlebars/runtime.js Handlebars.VM = { template: function(templateSpec) { // Just add water var container = { escapeExpression: Handlebars.Utils.escapeExpression, invokePartial: Handlebars.VM.invokePartial, programs: [], program: function(i, fn, data) { var programWrapper = this.programs[i]; if(data) { return Handlebars.VM.program(fn, data); } else if(programWrapper) { return programWrapper; } else { programWrapper = this.programs[i] = Handlebars.VM.program(fn); return programWrapper; } }, programWithDepth: Handlebars.VM.programWithDepth, noop: Handlebars.VM.noop }; return function(context, options) { options = options || {}; return templateSpec.call(container, Handlebars, context, options.helpers, options.partials, options.data); }; }, programWithDepth: function(fn, data, $depth) { var args = Array.prototype.slice.call(arguments, 2); return function(context, options) { options = options || {}; return fn.apply(this, [context, options.data || data].concat(args)); }; }, program: function(fn, data) { return function(context, options) { options = options || {}; return fn(context, options.data || data); }; }, noop: function() { return ""; }, invokePartial: function(partial, name, context, helpers, partials, data) { var options = { helpers: helpers, partials: partials, data: data }; if(partial === undefined) { throw new Handlebars.Exception("The partial " + name + " could not be found"); } else if(partial instanceof Function) { return partial(context, options); } else if (!Handlebars.compile) { throw new Handlebars.Exception("The partial " + name + " could not be compiled when running in runtime-only mode"); } else { partials[name] = Handlebars.compile(partial, {data: data !== undefined}); return partials[name](context, options); } } }; Handlebars.template = Handlebars.VM.template; ;