1// Copyright (C) 2011 by Yehuda Katz 2// Licensing details in LICENSE.handlebars 3 4// lib/handlebars/base.js 5var Handlebars = {}; 6 7Handlebars.VERSION = "1.0.beta.6"; 8 9Handlebars.helpers = {}; 10Handlebars.partials = {}; 11 12Handlebars.registerHelper = function(name, fn, inverse) { 13 if(inverse) { fn.not = inverse; } 14 this.helpers[name] = fn; 15}; 16 17Handlebars.registerPartial = function(name, str) { 18 this.partials[name] = str; 19}; 20 21Handlebars.registerHelper('helperMissing', function(arg) { 22 if(arguments.length === 2) { 23 return undefined; 24 } else { 25 throw new Error("Could not find property '" + arg + "'"); 26 } 27}); 28 29var toString = Object.prototype.toString, functionType = "[object Function]"; 30 31Handlebars.registerHelper('blockHelperMissing', function(context, options) { 32 var inverse = options.inverse || function() {}, fn = options.fn; 33 34 35 var ret = ""; 36 var type = toString.call(context); 37 38 if(type === functionType) { context = context.call(this); } 39 40 if(context === true) { 41 return fn(this); 42 } else if(context === false || context == null) { 43 return inverse(this); 44 } else if(type === "[object Array]") { 45 if(context.length > 0) { 46 for(var i=0, j=context.length; i<j; i++) { 47 ret = ret + fn(context[i]); 48 } 49 } else { 50 ret = inverse(this); 51 } 52 return ret; 53 } else { 54 return fn(context); 55 } 56}); 57 58Handlebars.registerHelper('each', function(context, options) { 59 var fn = options.fn, inverse = options.inverse; 60 var ret = ""; 61 62 if(context && context.length > 0) { 63 for(var i=0, j=context.length; i<j; i++) { 64 ret = ret + fn(context[i]); 65 } 66 } else { 67 ret = inverse(this); 68 } 69 return ret; 70}); 71 72Handlebars.registerHelper('if', function(context, options) { 73 var type = toString.call(context); 74 if(type === functionType) { context = context.call(this); } 75 76 if(!context || Handlebars.Utils.isEmpty(context)) { 77 return options.inverse(this); 78 } else { 79 return options.fn(this); 80 } 81}); 82 83Handlebars.registerHelper('unless', function(context, options) { 84 var fn = options.fn, inverse = options.inverse; 85 options.fn = inverse; 86 options.inverse = fn; 87 88 return Handlebars.helpers['if'].call(this, context, options); 89}); 90 91Handlebars.registerHelper('with', function(context, options) { 92 return options.fn(context); 93}); 94 95Handlebars.registerHelper('log', function(context) { 96 Handlebars.log(context); 97}); 98; 99// lib/handlebars/compiler/parser.js 100/* Jison generated parser */ 101var handlebars = (function(){ 102 103var parser = {trace: function trace() { }, 104yy: {}, 105symbols_: {"error":2,"root":3,"program":4,"EOF":5,"statements":6,"simpleInverse":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,"params":25,"hash":26,"param":27,"STRING":28,"INTEGER":29,"BOOLEAN":30,"hashSegments":31,"hashSegment":32,"ID":33,"EQUALS":34,"pathSegments":35,"SEP":36,"$accept":0,"$end":1}, 106terminals_: {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:"STRING",29:"INTEGER",30:"BOOLEAN",33:"ID",34:"EQUALS",36:"SEP"}, 107productions_: [0,[3,2],[4,3],[4,1],[4,0],[6,1],[6,2],[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],[7,2],[17,3],[17,2],[17,2],[17,1],[25,2],[25,1],[27,1],[27,1],[27,1],[27,1],[26,1],[31,2],[31,1],[32,3],[32,3],[32,3],[32,3],[21,1],[35,3],[35,1]], 108performAction: function anonymous(yytext,yyleng,yylineno,yy,yystate,$$,_$) { 109 110var $0 = $$.length - 1; 111switch (yystate) { 112case 1: return $$[$0-1] 113break; 114case 2: this.$ = new yy.ProgramNode($$[$0-2], $$[$0]) 115break; 116case 3: this.$ = new yy.ProgramNode($$[$0]) 117break; 118case 4: this.$ = new yy.ProgramNode([]) 119break; 120case 5: this.$ = [$$[$0]] 121break; 122case 6: $$[$0-1].push($$[$0]); this.$ = $$[$0-1] 123break; 124case 7: this.$ = new yy.InverseNode($$[$0-2], $$[$0-1], $$[$0]) 125break; 126case 8: this.$ = new yy.BlockNode($$[$0-2], $$[$0-1], $$[$0]) 127break; 128case 9: this.$ = $$[$0] 129break; 130case 10: this.$ = $$[$0] 131break; 132case 11: this.$ = new yy.ContentNode($$[$0]) 133break; 134case 12: this.$ = new yy.CommentNode($$[$0]) 135break; 136case 13: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1]) 137break; 138case 14: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1]) 139break; 140case 15: this.$ = $$[$0-1] 141break; 142case 16: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1]) 143break; 144case 17: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1], true) 145break; 146case 18: this.$ = new yy.PartialNode($$[$0-1]) 147break; 148case 19: this.$ = new yy.PartialNode($$[$0-2], $$[$0-1]) 149break; 150case 20: 151break; 152case 21: this.$ = [[$$[$0-2]].concat($$[$0-1]), $$[$0]] 153break; 154case 22: this.$ = [[$$[$0-1]].concat($$[$0]), null] 155break; 156case 23: this.$ = [[$$[$0-1]], $$[$0]] 157break; 158case 24: this.$ = [[$$[$0]], null] 159break; 160case 25: $$[$0-1].push($$[$0]); this.$ = $$[$0-1]; 161break; 162case 26: this.$ = [$$[$0]] 163break; 164case 27: this.$ = $$[$0] 165break; 166case 28: this.$ = new yy.StringNode($$[$0]) 167break; 168case 29: this.$ = new yy.IntegerNode($$[$0]) 169break; 170case 30: this.$ = new yy.BooleanNode($$[$0]) 171break; 172case 31: this.$ = new yy.HashNode($$[$0]) 173break; 174case 32: $$[$0-1].push($$[$0]); this.$ = $$[$0-1] 175break; 176case 33: this.$ = [$$[$0]] 177break; 178case 34: this.$ = [$$[$0-2], $$[$0]] 179break; 180case 35: this.$ = [$$[$0-2], new yy.StringNode($$[$0])] 181break; 182case 36: this.$ = [$$[$0-2], new yy.IntegerNode($$[$0])] 183break; 184case 37: this.$ = [$$[$0-2], new yy.BooleanNode($$[$0])] 185break; 186case 38: this.$ = new yy.IdNode($$[$0]) 187break; 188case 39: $$[$0-2].push($$[$0]); this.$ = $$[$0-2]; 189break; 190case 40: this.$ = [$$[$0]] 191break; 192} 193}, 194table: [{3:1,4:2,5:[2,4],6:3,8:4,9:5,11:6,12:7,13:8,14:[1,9],15:[1,10],16:[1,12],19:[1,11],22:[1,13],23:[1,14],24:[1,15]},{1:[3]},{5:[1,16]},{5:[2,3],7:17,8:18,9:5,11:6,12:7,13:8,14:[1,9],15:[1,10],16:[1,12],19:[1,19],20:[2,3],22:[1,13],23:[1,14],24:[1,15]},{5:[2,5],14:[2,5],15:[2,5],16:[2,5],19:[2,5],20:[2,5],22:[2,5],23:[2,5],24:[2,5]},{4:20,6:3,8:4,9:5,11:6,12:7,13:8,14:[1,9],15:[1,10],16:[1,12],19:[1,11],20:[2,4],22:[1,13],23:[1,14],24:[1,15]},{4:21,6:3,8:4,9:5,11:6,12:7,13:8,14:[1,9],15:[1,10],16:[1,12],19:[1,11],20:[2,4],22:[1,13],23:[1,14],24:[1,15]},{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:[2,10],14:[2,10],15:[2,10],16:[2,10],19:[2,10],20:[2,10],22:[2,10],23:[2,10],24:[2,10]},{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]},{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]},{17:22,21:23,33:[1,25],35:24},{17:26,21:23,33:[1,25],35:24},{17:27,21:23,33:[1,25],35:24},{17:28,21:23,33:[1,25],35:24},{21:29,33:[1,25],35:24},{1:[2,1]},{6:30,8:4,9:5,11:6,12:7,13:8,14:[1,9],15:[1,10],16:[1,12],19:[1,11],22:[1,13],23:[1,14],24:[1,15]},{5:[2,6],14:[2,6],15:[2,6],16:[2,6],19:[2,6],20:[2,6],22:[2,6],23:[2,6],24:[2,6]},{17:22,18:[1,31],21:23,33:[1,25],35:24},{10:32,20:[1,33]},{10:34,20:[1,33]},{18:[1,35]},{18:[2,24],21:40,25:36,26:37,27:38,28:[1,41],29:[1,42],30:[1,43],31:39,32:44,33:[1,45],35:24},{18:[2,38],28:[2,38],29:[2,38],30:[2,38],33:[2,38],36:[1,46]},{18:[2,40],28:[2,40],29:[2,40],30:[2,40],33:[2,40],36:[2,40]},{18:[1,47]},{18:[1,48]},{18:[1,49]},{18:[1,50],21:51,33:[1,25],35:24},{5:[2,2],8:18,9:5,11:6,12:7,13:8,14:[1,9],15:[1,10],16:[1,12],19:[1,11],20:[2,2],22:[1,13],23:[1,14],24:[1,15]},{14:[2,20],15:[2,20],16:[2,20],19:[2,20],22:[2,20],23:[2,20],24:[2,20]},{5:[2,7],14:[2,7],15:[2,7],16:[2,7],19:[2,7],20:[2,7],22:[2,7],23:[2,7],24:[2,7]},{21:52,33:[1,25],35:24},{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]},{14:[2,14],15:[2,14],16:[2,14],19:[2,14],20:[2,14],22:[2,14],23:[2,14],24:[2,14]},{18:[2,22],21:40,26:53,27:54,28:[1,41],29:[1,42],30:[1,43],31:39,32:44,33:[1,45],35:24},{18:[2,23]},{18:[2,26],28:[2,26],29:[2,26],30:[2,26],33:[2,26]},{18:[2,31],32:55,33:[1,56]},{18:[2,27],28:[2,27],29:[2,27],30:[2,27],33:[2,27]},{18:[2,28],28:[2,28],29:[2,28],30:[2,28],33:[2,28]},{18:[2,29],28:[2,29],29:[2,29],30:[2,29],33:[2,29]},{18:[2,30],28:[2,30],29:[2,30],30:[2,30],33:[2,30]},{18:[2,33],33:[2,33]},{18:[2,40],28:[2,40],29:[2,40],30:[2,40],33:[2,40],34:[1,57],36:[2,40]},{33:[1,58]},{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:[2,16],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:[2,17],14:[2,17],15:[2,17],16:[2,17],19:[2,17],20:[2,17],22:[2,17],23:[2,17],24:[2,17]},{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]},{18:[1,59]},{18:[1,60]},{18:[2,21]},{18:[2,25],28:[2,25],29:[2,25],30:[2,25],33:[2,25]},{18:[2,32],33:[2,32]},{34:[1,57]},{21:61,28:[1,62],29:[1,63],30:[1,64],33:[1,25],35:24},{18:[2,39],28:[2,39],29:[2,39],30:[2,39],33:[2,39],36:[2,39]},{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:[2,15],14:[2,15],15:[2,15],16:[2,15],19:[2,15],20:[2,15],22:[2,15],23:[2,15],24:[2,15]},{18:[2,34],33:[2,34]},{18:[2,35],33:[2,35]},{18:[2,36],33:[2,36]},{18:[2,37],33:[2,37]}], 195defaultActions: {16:[2,1],37:[2,23],53:[2,21]}, 196parseError: function parseError(str, hash) { 197 throw new Error(str); 198}, 199parse: function parse(input) { 200 var self = this, stack = [0], vstack = [null], lstack = [], table = this.table, yytext = "", yylineno = 0, yyleng = 0, recovering = 0, TERROR = 2, EOF = 1; 201 this.lexer.setInput(input); 202 this.lexer.yy = this.yy; 203 this.yy.lexer = this.lexer; 204 if (typeof this.lexer.yylloc == "undefined") 205 this.lexer.yylloc = {}; 206 var yyloc = this.lexer.yylloc; 207 lstack.push(yyloc); 208 if (typeof this.yy.parseError === "function") 209 this.parseError = this.yy.parseError; 210 function popStack(n) { 211 stack.length = stack.length - 2 * n; 212 vstack.length = vstack.length - n; 213 lstack.length = lstack.length - n; 214 } 215 function lex() { 216 var token; 217 token = self.lexer.lex() || 1; 218 if (typeof token !== "number") { 219 token = self.symbols_[token] || token; 220 } 221 return token; 222 } 223 var symbol, preErrorSymbol, state, action, a, r, yyval = {}, p, len, newState, expected; 224 while (true) { 225 state = stack[stack.length - 1]; 226 if (this.defaultActions[state]) { 227 action = this.defaultActions[state]; 228 } else { 229 if (symbol == null) 230 symbol = lex(); 231 action = table[state] && table[state][symbol]; 232 } 233 if (typeof action === "undefined" || !action.length || !action[0]) { 234 if (!recovering) { 235 expected = []; 236 for (p in table[state]) 237 if (this.terminals_[p] && p > 2) { 238 expected.push("'" + this.terminals_[p] + "'"); 239 } 240 var errStr = ""; 241 if (this.lexer.showPosition) { 242 errStr = "Parse error on line " + (yylineno + 1) + ":\n" + this.lexer.showPosition() + "\nExpecting " + expected.join(", ") + ", got '" + this.terminals_[symbol] + "'"; 243 } else { 244 errStr = "Parse error on line " + (yylineno + 1) + ": Unexpected " + (symbol == 1?"end of input":"'" + (this.terminals_[symbol] || symbol) + "'"); 245 } 246 this.parseError(errStr, {text: this.lexer.match, token: this.terminals_[symbol] || symbol, line: this.lexer.yylineno, loc: yyloc, expected: expected}); 247 } 248 } 249 if (action[0] instanceof Array && action.length > 1) { 250 throw new Error("Parse Error: multiple actions possible at state: " + state + ", token: " + symbol); 251 } 252 switch (action[0]) { 253 case 1: 254 stack.push(symbol); 255 vstack.push(this.lexer.yytext); 256 lstack.push(this.lexer.yylloc); 257 stack.push(action[1]); 258 symbol = null; 259 if (!preErrorSymbol) { 260 yyleng = this.lexer.yyleng; 261 yytext = this.lexer.yytext; 262 yylineno = this.lexer.yylineno; 263 yyloc = this.lexer.yylloc; 264 if (recovering > 0) 265 recovering--; 266 } else { 267 symbol = preErrorSymbol; 268 preErrorSymbol = null; 269 } 270 break; 271 case 2: 272 len = this.productions_[action[1]][1]; 273 yyval.$ = vstack[vstack.length - len]; 274 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}; 275 r = this.performAction.call(yyval, yytext, yyleng, yylineno, this.yy, action[1], vstack, lstack); 276 if (typeof r !== "undefined") { 277 return r; 278 } 279 if (len) { 280 stack = stack.slice(0, -1 * len * 2); 281 vstack = vstack.slice(0, -1 * len); 282 lstack = lstack.slice(0, -1 * len); 283 } 284 stack.push(this.productions_[action[1]][0]); 285 vstack.push(yyval.$); 286 lstack.push(yyval._$); 287 newState = table[stack[stack.length - 2]][stack[stack.length - 1]]; 288 stack.push(newState); 289 break; 290 case 3: 291 return true; 292 } 293 } 294 return true; 295} 296};/* Jison generated lexer */ 297var lexer = (function(){ 298 299var lexer = ({EOF:1, 300parseError:function parseError(str, hash) { 301 if (this.yy.parseError) { 302 this.yy.parseError(str, hash); 303 } else { 304 throw new Error(str); 305 } 306 }, 307setInput:function (input) { 308 this._input = input; 309 this._more = this._less = this.done = false; 310 this.yylineno = this.yyleng = 0; 311 this.yytext = this.matched = this.match = ''; 312 this.conditionStack = ['INITIAL']; 313 this.yylloc = {first_line:1,first_column:0,last_line:1,last_column:0}; 314 return this; 315 }, 316input:function () { 317 var ch = this._input[0]; 318 this.yytext+=ch; 319 this.yyleng++; 320 this.match+=ch; 321 this.matched+=ch; 322 var lines = ch.match(/\n/); 323 if (lines) this.yylineno++; 324 this._input = this._input.slice(1); 325 return ch; 326 }, 327unput:function (ch) { 328 this._input = ch + this._input; 329 return this; 330 }, 331more:function () { 332 this._more = true; 333 return this; 334 }, 335pastInput:function () { 336 var past = this.matched.substr(0, this.matched.length - this.match.length); 337 return (past.length > 20 ? '...':'') + past.substr(-20).replace(/\n/g, ""); 338 }, 339upcomingInput:function () { 340 var next = this.match; 341 if (next.length < 20) { 342 next += this._input.substr(0, 20-next.length); 343 } 344 return (next.substr(0,20)+(next.length > 20 ? '...':'')).replace(/\n/g, ""); 345 }, 346showPosition:function () { 347 var pre = this.pastInput(); 348 var c = new Array(pre.length + 1).join("-"); 349 return pre + this.upcomingInput() + "\n" + c+"^"; 350 }, 351next:function () { 352 if (this.done) { 353 return this.EOF; 354 } 355 if (!this._input) this.done = true; 356 357 var token, 358 match, 359 col, 360 lines; 361 if (!this._more) { 362 this.yytext = ''; 363 this.match = ''; 364 } 365 var rules = this._currentRules(); 366 for (var i=0;i < rules.length; i++) { 367 match = this._input.match(this.rules[rules[i]]); 368 if (match) { 369 lines = match[0].match(/\n.*/g); 370 if (lines) this.yylineno += lines.length; 371 this.yylloc = {first_line: this.yylloc.last_line, 372 last_line: this.yylineno+1, 373 first_column: this.yylloc.last_column, 374 last_column: lines ? lines[lines.length-1].length-1 : this.yylloc.last_column + match[0].length} 375 this.yytext += match[0]; 376 this.match += match[0]; 377 this.matches = match; 378 this.yyleng = this.yytext.length; 379 this._more = false; 380 this._input = this._input.slice(match[0].length); 381 this.matched += match[0]; 382 token = this.performAction.call(this, this.yy, this, rules[i],this.conditionStack[this.conditionStack.length-1]); 383 if (token) return token; 384 else return; 385 } 386 } 387 if (this._input === "") { 388 return this.EOF; 389 } else { 390 this.parseError('Lexical error on line '+(this.yylineno+1)+'. Unrecognized text.\n'+this.showPosition(), 391 {text: "", token: null, line: this.yylineno}); 392 } 393 }, 394lex:function lex() { 395 var r = this.next(); 396 if (typeof r !== 'undefined') { 397 return r; 398 } else { 399 return this.lex(); 400 } 401 }, 402begin:function begin(condition) { 403 this.conditionStack.push(condition); 404 }, 405popState:function popState() { 406 return this.conditionStack.pop(); 407 }, 408_currentRules:function _currentRules() { 409 return this.conditions[this.conditionStack[this.conditionStack.length-1]].rules; 410 }, 411topState:function () { 412 return this.conditionStack[this.conditionStack.length-2]; 413 }, 414pushState:function begin(condition) { 415 this.begin(condition); 416 }}); 417lexer.performAction = function anonymous(yy,yy_,$avoiding_name_collisions,YY_START) { 418 419var YYSTATE=YY_START 420switch($avoiding_name_collisions) { 421case 0: 422 if(yy_.yytext.slice(-1) !== "\\") this.begin("mu"); 423 if(yy_.yytext.slice(-1) === "\\") yy_.yytext = yy_.yytext.substr(0,yy_.yyleng-1), this.begin("emu"); 424 if(yy_.yytext) return 14; 425 426break; 427case 1: return 14; 428break; 429case 2: this.popState(); return 14; 430break; 431case 3: return 24; 432break; 433case 4: return 16; 434break; 435case 5: return 20; 436break; 437case 6: return 19; 438break; 439case 7: return 19; 440break; 441case 8: return 23; 442break; 443case 9: return 23; 444break; 445case 10: yy_.yytext = yy_.yytext.substr(3,yy_.yyleng-5); this.popState(); return 15; 446break; 447case 11: return 22; 448break; 449case 12: return 34; 450break; 451case 13: return 33; 452break; 453case 14: return 33; 454break; 455case 15: return 36; 456break; 457case 16: /*ignore whitespace*/ 458break; 459case 17: this.popState(); return 18; 460break; 461case 18: this.popState(); return 18; 462break; 463case 19: yy_.yytext = yy_.yytext.substr(1,yy_.yyleng-2).replace(/\\"/g,'"'); return 28; 464break; 465case 20: return 30; 466break; 467case 21: return 30; 468break; 469case 22: return 29; 470break; 471case 23: return 33; 472break; 473case 24: yy_.yytext = yy_.yytext.substr(1, yy_.yyleng-2); return 33; 474break; 475case 25: return 'INVALID'; 476break; 477case 26: return 5; 478break; 479} 480}; 481lexer.rules = [/^[^\x00]*?(?=(\{\{))/,/^[^\x00]+/,/^[^\x00]{2,}?(?=(\{\{))/,/^\{\{>/,/^\{\{#/,/^\{\{\//,/^\{\{\^/,/^\{\{\s*else\b/,/^\{\{\{/,/^\{\{&/,/^\{\{![\s\S]*?\}\}/,/^\{\{/,/^=/,/^\.(?=[} ])/,/^\.\./,/^[\/.]/,/^\s+/,/^\}\}\}/,/^\}\}/,/^"(\\["]|[^"])*"/,/^true(?=[}\s])/,/^false(?=[}\s])/,/^[0-9]+(?=[}\s])/,/^[a-zA-Z0-9_$-]+(?=[=}\s\/.])/,/^\[[^\]]*\]/,/^./,/^$/]; 482lexer.conditions = {"mu":{"rules":[3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26],"inclusive":false},"emu":{"rules":[2],"inclusive":false},"INITIAL":{"rules":[0,1,26],"inclusive":true}};return lexer;})() 483parser.lexer = lexer; 484return parser; 485})(); 486if (typeof require !== 'undefined' && typeof exports !== 'undefined') { 487exports.parser = handlebars; 488exports.parse = function () { return handlebars.parse.apply(handlebars, arguments); } 489exports.main = function commonjsMain(args) { 490 if (!args[1]) 491 throw new Error('Usage: '+args[0]+' FILE'); 492 if (typeof process !== 'undefined') { 493 var source = require('fs').readFileSync(require('path').join(process.cwd(), args[1]), "utf8"); 494 } else { 495 var cwd = require("file").path(require("file").cwd()); 496 var source = cwd.join(args[1]).read({charset: "utf-8"}); 497 } 498 return exports.parser.parse(source); 499} 500if (typeof module !== 'undefined' && require.main === module) { 501 exports.main(typeof process !== 'undefined' ? process.argv.slice(1) : require("system").args); 502} 503}; 504; 505// lib/handlebars/compiler/base.js 506Handlebars.Parser = handlebars; 507 508Handlebars.parse = function(string) { 509 Handlebars.Parser.yy = Handlebars.AST; 510 return Handlebars.Parser.parse(string); 511}; 512 513Handlebars.print = function(ast) { 514 return new Handlebars.PrintVisitor().accept(ast); 515}; 516 517Handlebars.logger = { 518 DEBUG: 0, INFO: 1, WARN: 2, ERROR: 3, level: 3, 519 520 // override in the host environment 521 log: function(level, str) {} 522}; 523 524Handlebars.log = function(level, str) { Handlebars.logger.log(level, str); }; 525; 526// lib/handlebars/compiler/ast.js 527(function() { 528 529 Handlebars.AST = {}; 530 531 Handlebars.AST.ProgramNode = function(statements, inverse) { 532 this.type = "program"; 533 this.statements = statements; 534 if(inverse) { this.inverse = new Handlebars.AST.ProgramNode(inverse); } 535 }; 536 537 Handlebars.AST.MustacheNode = function(params, hash, unescaped) { 538 this.type = "mustache"; 539 this.id = params[0]; 540 this.params = params.slice(1); 541 this.hash = hash; 542 this.escaped = !unescaped; 543 }; 544 545 Handlebars.AST.PartialNode = function(id, context) { 546 this.type = "partial"; 547 548 // TODO: disallow complex IDs 549 550 this.id = id; 551 this.context = context; 552 }; 553 554 var verifyMatch = function(open, close) { 555 if(open.original !== close.original) { 556 throw new Handlebars.Exception(open.original + " doesn't match " + close.original); 557 } 558 }; 559 560 Handlebars.AST.BlockNode = function(mustache, program, close) { 561 verifyMatch(mustache.id, close); 562 this.type = "block"; 563 this.mustache = mustache; 564 this.program = program; 565 }; 566 567 Handlebars.AST.InverseNode = function(mustache, program, close) { 568 verifyMatch(mustache.id, close); 569 this.type = "inverse"; 570 this.mustache = mustache; 571 this.program = program; 572 }; 573 574 Handlebars.AST.ContentNode = function(string) { 575 this.type = "content"; 576 this.string = string; 577 }; 578 579 Handlebars.AST.HashNode = function(pairs) { 580 this.type = "hash"; 581 this.pairs = pairs; 582 }; 583 584 Handlebars.AST.IdNode = function(parts) { 585 this.type = "ID"; 586 this.original = parts.join("."); 587 588 var dig = [], depth = 0; 589 590 for(var i=0,l=parts.length; i<l; i++) { 591 var part = parts[i]; 592 593 if(part === "..") { depth++; } 594 else if(part === "." || part === "this") { this.isScoped = true; } 595 else { dig.push(part); } 596 } 597 598 this.parts = dig; 599 this.string = dig.join('.'); 600 this.depth = depth; 601 this.isSimple = (dig.length === 1) && (depth === 0); 602 }; 603 604 Handlebars.AST.StringNode = function(string) { 605 this.type = "STRING"; 606 this.string = string; 607 }; 608 609 Handlebars.AST.IntegerNode = function(integer) { 610 this.type = "INTEGER"; 611 this.integer = integer; 612 }; 613 614 Handlebars.AST.BooleanNode = function(bool) { 615 this.type = "BOOLEAN"; 616 this.bool = bool; 617 }; 618 619 Handlebars.AST.CommentNode = function(comment) { 620 this.type = "comment"; 621 this.comment = comment; 622 }; 623 624})();; 625// lib/handlebars/utils.js 626Handlebars.Exception = function(message) { 627 var tmp = Error.prototype.constructor.apply(this, arguments); 628 629 for (var p in tmp) { 630 if (tmp.hasOwnProperty(p)) { this[p] = tmp[p]; } 631 } 632 633 this.message = tmp.message; 634}; 635Handlebars.Exception.prototype = new Error; 636 637// Build out our basic SafeString type 638Handlebars.SafeString = function(string) { 639 this.string = string; 640}; 641Handlebars.SafeString.prototype.toString = function() { 642 return this.string.toString(); 643}; 644 645(function() { 646 var escape = { 647 "<": "<", 648 ">": ">", 649 '"': """, 650 "'": "'", 651 "`": "`" 652 }; 653 654 var badChars = /&(?!\w+;)|[<>"'`]/g; 655 var possible = /[&<>"'`]/; 656 657 var escapeChar = function(chr) { 658 return escape[chr] || "&"; 659 }; 660 661 Handlebars.Utils = { 662 escapeExpression: function(string) { 663 // don't escape SafeStrings, since they're already safe 664 if (string instanceof Handlebars.SafeString) { 665 return string.toString(); 666 } else if (string == null || string === false) { 667 return ""; 668 } 669 670 if(!possible.test(string)) { return string; } 671 return string.replace(badChars, escapeChar); 672 }, 673 674 isEmpty: function(value) { 675 if (typeof value === "undefined") { 676 return true; 677 } else if (value === null) { 678 return true; 679 } else if (value === false) { 680 return true; 681 } else if(Object.prototype.toString.call(value) === "[object Array]" && value.length === 0) { 682 return true; 683 } else { 684 return false; 685 } 686 } 687 }; 688})();; 689// lib/handlebars/compiler/compiler.js 690Handlebars.Compiler = function() {}; 691Handlebars.JavaScriptCompiler = function() {}; 692 693(function(Compiler, JavaScriptCompiler) { 694 Compiler.OPCODE_MAP = { 695 appendContent: 1, 696 getContext: 2, 697 lookupWithHelpers: 3, 698 lookup: 4, 699 append: 5, 700 invokeMustache: 6, 701 appendEscaped: 7, 702 pushString: 8, 703 truthyOrFallback: 9, 704 functionOrFallback: 10, 705 invokeProgram: 11, 706 invokePartial: 12, 707 push: 13, 708 assignToHash: 15, 709 pushStringParam: 16 710 }; 711 712 Compiler.MULTI_PARAM_OPCODES = { 713 appendContent: 1, 714 getContext: 1, 715 lookupWithHelpers: 2, 716 lookup: 1, 717 invokeMustache: 3, 718 pushString: 1, 719 truthyOrFallback: 1, 720 functionOrFallback: 1, 721 invokeProgram: 3, 722 invokePartial: 1, 723 push: 1, 724 assignToHash: 1, 725 pushStringParam: 1 726 }; 727 728 Compiler.DISASSEMBLE_MAP = {}; 729 730 for(var prop in Compiler.OPCODE_MAP) { 731 var value = Compiler.OPCODE_MAP[prop]; 732 Compiler.DISASSEMBLE_MAP[value] = prop; 733 } 734 735 Compiler.multiParamSize = function(code) { 736 return Compiler.MULTI_PARAM_OPCODES[Compiler.DISASSEMBLE_MAP[code]]; 737 }; 738 739 Compiler.prototype = { 740 compiler: Compiler, 741 742 disassemble: function() { 743 var opcodes = this.opcodes, opcode, nextCode; 744 var out = [], str, name, value; 745 746 for(var i=0, l=opcodes.length; i<l; i++) { 747 opcode = opcodes[i]; 748 749 if(opcode === 'DECLARE') { 750 name = opcodes[++i]; 751 value = opcodes[++i]; 752 out.push("DECLARE " + name + " = " + value); 753 } else { 754 str = Compiler.DISASSEMBLE_MAP[opcode]; 755 756 var extraParams = Compiler.multiParamSize(opcode); 757 var codes = []; 758 759 for(var j=0; j<extraParams; j++) { 760 nextCode = opcodes[++i]; 761 762 if(typeof nextCode === "string") { 763 nextCode = "\"" + nextCode.replace("\n", "\\n") + "\""; 764 } 765 766 codes.push(nextCode); 767 } 768 769 str = str + " " + codes.join(" "); 770 771 out.push(str); 772 } 773 } 774 775 return out.join("\n"); 776 }, 777 778 guid: 0, 779 780 compile: function(program, options) { 781 this.children = []; 782 this.depths = {list: []}; 783 this.options = options; 784 785 // These changes will propagate to the other compiler components 786 var knownHelpers = this.options.knownHelpers; 787 this.options.knownHelpers = { 788 'helperMissing': true, 789 'blockHelperMissing': true, 790 'each': true, 791 'if': true, 792 'unless': true, 793 'with': true, 794 'log': true 795 }; 796 if (knownHelpers) { 797 for (var name in knownHelpers) { 798 this.options.knownHelpers[name] = knownHelpers[name]; 799 } 800 } 801 802 return this.program(program); 803 }, 804 805 accept: function(node) { 806 return this[node.type](node); 807 }, 808 809 program: function(program) { 810 var statements = program.statements, statement; 811 this.opcodes = []; 812 813 for(var i=0, l=statements.length; i<l; i++) { 814 statement = statements[i]; 815 this[statement.type](statement); 816 } 817 this.isSimple = l === 1; 818 819 this.depths.list = this.depths.list.sort(function(a, b) { 820 return a - b; 821 }); 822 823 return this; 824 }, 825 826 compileProgram: function(program) { 827 var result = new this.compiler().compile(program, this.options); 828 var guid = this.guid++; 829 830 this.usePartial = this.usePartial || result.usePartial; 831 832 this.children[guid] = result; 833 834 for(var i=0, l=result.depths.list.length; i<l; i++) { 835 depth = result.depths.list[i]; 836 837 if(depth < 2) { continue; } 838 else { this.addDepth(depth - 1); } 839 } 840 841 return guid; 842 }, 843 844 block: function(block) { 845 var mustache = block.mustache; 846 var depth, child, inverse, inverseGuid; 847 848 var params = this.setupStackForMustache(mustache); 849 850 var programGuid = this.compileProgram(block.program); 851 852 if(block.program.inverse) { 853 inverseGuid = this.compileProgram(block.program.inverse); 854 this.declare('inverse', inverseGuid); 855 } 856 857 this.opcode('invokeProgram', programGuid, params.length, !!mustache.hash); 858 this.declare('inverse', null); 859 this.opcode('append'); 860 }, 861 862 inverse: function(block) { 863 var params = this.setupStackForMustache(block.mustache); 864 865 var programGuid = this.compileProgram(block.program); 866 867 this.declare('inverse', programGuid); 868 869 this.opcode('invokeProgram', null, params.length, !!block.mustache.hash); 870 this.declare('inverse', null); 871 this.opcode('append'); 872 }, 873 874 hash: function(hash) { 875 var pairs = hash.pairs, pair, val; 876 877 this.opcode('push', '{}'); 878 879 for(var i=0, l=pairs.length; i<l; i++) { 880 pair = pairs[i]; 881 val = pair[1]; 882 883 this.accept(val); 884 this.opcode('assignToHash', pair[0]); 885 } 886 }, 887 888 partial: function(partial) { 889 var id = partial.id; 890 this.usePartial = true; 891 892 if(partial.context) { 893 this.ID(partial.context); 894 } else { 895 this.opcode('push', 'depth0'); 896 } 897 898 this.opcode('invokePartial', id.original); 899 this.opcode('append'); 900 }, 901 902 content: function(content) { 903 this.opcode('appendContent', content.string); 904 }, 905 906 mustache: function(mustache) { 907 var params = this.setupStackForMustache(mustache); 908 909 this.opcode('invokeMustache', params.length, mustache.id.original, !!mustache.hash); 910 911 if(mustache.escaped && !this.options.noEscape) { 912 this.opcode('appendEscaped'); 913 } else { 914 this.opcode('append'); 915 } 916 }, 917 918 ID: function(id) { 919 this.addDepth(id.depth); 920 921 this.opcode('getContext', id.depth); 922 923 this.opcode('lookupWithHelpers', id.parts[0] || null, id.isScoped || false); 924 925 for(var i=1, l=id.parts.length; i<l; i++) { 926 this.opcode('lookup', id.parts[i]); 927 } 928 }, 929 930 STRING: function(string) { 931 this.opcode('pushString', string.string); 932 }, 933 934 INTEGER: function(integer) { 935 this.opcode('push', integer.integer); 936 }, 937 938 BOOLEAN: function(bool) { 939 this.opcode('push', bool.bool); 940 }, 941 942 comment: function() {}, 943 944 // HELPERS 945 pushParams: function(params) { 946 var i = params.length, param; 947 948 while(i--) { 949 param = params[i]; 950 951 if(this.options.stringParams) { 952 if(param.depth) { 953 this.addDepth(param.depth); 954 } 955 956 this.opcode('getContext', param.depth || 0); 957 this.opcode('pushStringParam', param.string); 958 } else { 959 this[param.type](param); 960 } 961 } 962 }, 963 964 opcode: function(name, val1, val2, val3) { 965 this.opcodes.push(Compiler.OPCODE_MAP[name]); 966 if(val1 !== undefined) { this.opcodes.push(val1); } 967 if(val2 !== undefined) { this.opcodes.push(val2); } 968 if(val3 !== undefined) { this.opcodes.push(val3); } 969 }, 970 971 declare: function(name, value) { 972 this.opcodes.push('DECLARE'); 973 this.opcodes.push(name); 974 this.opcodes.push(value); 975 }, 976 977 addDepth: function(depth) { 978 if(depth === 0) { return; } 979 980 if(!this.depths[depth]) { 981 this.depths[depth] = true; 982 this.depths.list.push(depth); 983 } 984 }, 985 986 setupStackForMustache: function(mustache) { 987 var params = mustache.params; 988 989 this.pushParams(params); 990 991 if(mustache.hash) { 992 this.hash(mustache.hash); 993 } 994 995 this.ID(mustache.id); 996 997 return params; 998 } 999 }; 1000 1001 JavaScriptCompiler.prototype = { 1002 // PUBLIC API: You can override these methods in a subclass to provide 1003 // alternative compiled forms for name lookup and buffering semantics 1004 nameLookup: function(parent, name, type) { 1005 if (/^[0-9]+$/.test(name)) { 1006 return parent + "[" + name + "]"; 1007 } else if (JavaScriptCompiler.isValidJavaScriptVariableName(name)) { 1008 return parent + "." + name; 1009 } 1010 else { 1011 return parent + "['" + name + "']"; 1012 } 1013 }, 1014 1015 appendToBuffer: function(string) { 1016 if (this.environment.isSimple) { 1017 return "return " + string + ";"; 1018 } else { 1019 return "buffer += " + string + ";"; 1020 } 1021 }, 1022 1023 initializeBuffer: function() { 1024 return this.quotedString(""); 1025 }, 1026 1027 namespace: "Handlebars", 1028 // END PUBLIC API 1029 1030 compile: function(environment, options, context, asObject) { 1031 this.environment = environment; 1032 this.options = options || {}; 1033 1034 this.name = this.environment.name; 1035 this.isChild = !!context; 1036 this.context = context || { 1037 programs: [], 1038 aliases: { self: 'this' }, 1039 registers: {list: []} 1040 }; 1041 1042 this.preamble(); 1043 1044 this.stackSlot = 0; 1045 this.stackVars = []; 1046 1047 this.compileChildren(environment, options); 1048 1049 var opcodes = environment.opcodes, opcode; 1050 1051 this.i = 0; 1052 1053 for(l=opcodes.length; this.i<l; this.i++) { 1054 opcode = this.nextOpcode(0); 1055 1056 if(opcode[0] === 'DECLARE') { 1057 this.i = this.i + 2; 1058 this[opcode[1]] = opcode[2]; 1059 } else { 1060 this.i = this.i + opcode[1].length; 1061 this[opcode[0]].apply(this, opcode[1]); 1062 } 1063 } 1064 1065 return this.createFunctionContext(asObject); 1066 }, 1067 1068 nextOpcode: function(n) { 1069 var opcodes = this.environment.opcodes, opcode = opcodes[this.i + n], name, val; 1070 var extraParams, codes; 1071 1072 if(opcode === 'DECLARE') { 1073 name = opcodes[this.i + 1]; 1074 val = opcodes[this.i + 2]; 1075 return ['DECLARE', name, val]; 1076 } else { 1077 name = Compiler.DISASSEMBLE_MAP[opcode]; 1078 1079 extraParams = Compiler.multiParamSize(opcode); 1080 codes = []; 1081 1082 for(var j=0; j<extraParams; j++) { 1083 codes.push(opcodes[this.i + j + 1 + n]); 1084 } 1085 1086 return [name, codes]; 1087 } 1088 }, 1089 1090 eat: function(opcode) { 1091 this.i = this.i + opcode.length; 1092 }, 1093 1094 preamble: function() { 1095 var out = []; 1096 1097 // this register will disambiguate helper lookup from finding a function in 1098 // a context. This is necessary for mustache compatibility, which requires 1099 // that context functions in blocks are evaluated by blockHelperMissing, and 1100 // then proceed as if the resulting value was provided to blockHelperMissing. 1101 this.useRegister('foundHelper'); 1102 1103 if (!this.isChild) { 1104 var namespace = this.namespace; 1105 var copies = "helpers = helpers || " + namespace + ".helpers;"; 1106 if(this.environment.usePartial) { copies = copies + " partials = partials || " + namespace + ".partials;"; } 1107 out.push(copies); 1108 } else { 1109 out.push(''); 1110 } 1111 1112 if (!this.environment.isSimple) { 1113 out.push(", buffer = " + this.initializeBuffer()); 1114 } else { 1115 out.push(""); 1116 } 1117 1118 // track the last context pushed into place to allow skipping the 1119 // getContext opcode when it would be a noop 1120 this.lastContext = 0; 1121 this.source = out; 1122 }, 1123 1124 createFunctionContext: function(asObject) { 1125 var locals = this.stackVars; 1126 if (!this.isChild) { 1127 locals = locals.concat(this.context.registers.list); 1128 } 1129 1130 if(locals.length > 0) { 1131 this.source[1] = this.source[1] + ", " + locals.join(", "); 1132 } 1133 1134 // Generate minimizer alias mappings 1135 if (!this.isChild) { 1136 var aliases = [] 1137 for (var alias in this.context.aliases) { 1138 this.source[1] = this.source[1] + ', ' + alias + '=' + this.context.aliases[alias]; 1139 } 1140 } 1141 1142 if (this.source[1]) { 1143 this.source[1] = "var " + this.source[1].substring(2) + ";"; 1144 } 1145 1146 // Merge children 1147 if (!this.isChild) { 1148 this.source[1] += '\n' + this.context.programs.join('\n') + '\n'; 1149 } 1150 1151 if (!this.environment.isSimple) { 1152 this.source.push("return buffer;"); 1153 } 1154 1155 var params = this.isChild ? ["depth0", "data"] : ["Handlebars", "depth0", "helpers", "partials", "data"]; 1156 1157 for(var i=0, l=this.environment.depths.list.length; i<l; i++) { 1158 params.push("depth" + this.environment.depths.list[i]); 1159 } 1160 1161 if (asObject) { 1162 params.push(this.source.join("\n ")); 1163 1164 return Function.apply(this, params); 1165 } else { 1166 var functionSource = 'function ' + (this.name || '') + '(' + params.join(',') + ') {\n ' + this.source.join("\n ") + '}'; 1167 Handlebars.log(Handlebars.logger.DEBUG, functionSource + "\n\n"); 1168 return functionSource; 1169 } 1170 }, 1171 1172 appendContent: function(content) { 1173 this.source.push(this.appendToBuffer(this.quotedString(content))); 1174 }, 1175 1176 append: function() { 1177 var local = this.popStack(); 1178 this.source.push("if(" + local + " || " + local + " === 0) { " + this.appendToBuffer(local) + " }"); 1179 if (this.environment.isSimple) { 1180 this.source.push("else { " + this.appendToBuffer("''") + " }"); 1181 } 1182 }, 1183 1184 appendEscaped: function() { 1185 var opcode = this.nextOpcode(1), extra = ""; 1186 this.context.aliases.escapeExpression = 'this.escapeExpression'; 1187 1188 if(opcode[0] === 'appendContent') { 1189 extra = " + " + this.quotedString(opcode[1][0]); 1190 this.eat(opcode); 1191 } 1192 1193 this.source.push(this.appendToBuffer("escapeExpression(" + this.popStack() + ")" + extra)); 1194 }, 1195 1196 getContext: function(depth) { 1197 if(this.lastContext !== depth) { 1198 this.lastContext = depth; 1199 } 1200 }, 1201 1202 lookupWithHelpers: function(name, isScoped) { 1203 if(name) { 1204 var topStack = this.nextStack(); 1205 1206 this.usingKnownHelper = false; 1207 1208 var toPush; 1209 if (!isScoped && this.options.knownHelpers[name]) { 1210 toPush = topStack + " = " + this.nameLookup('helpers', name, 'helper'); 1211 this.usingKnownHelper = true; 1212 } else if (isScoped || this.options.knownHelpersOnly) { 1213 toPush = topStack + " = " + this.nameLookup('depth' + this.lastContext, name, 'context'); 1214 } else { 1215 this.register('foundHelper', this.nameLookup('helpers', name, 'helper')); 1216 toPush = topStack + " = foundHelper || " + this.nameLookup('depth' + this.lastContext, name, 'context'); 1217 } 1218 1219 toPush += ';'; 1220 this.source.push(toPush); 1221 } else { 1222 this.pushStack('depth' + this.lastContext); 1223 } 1224 }, 1225 1226 lookup: function(name) { 1227 var topStack = this.topStack(); 1228 this.source.push(topStack + " = (" + topStack + " === null || " + topStack + " === undefined || " + topStack + " === false ? " + 1229 topStack + " : " + this.nameLookup(topStack, name, 'context') + ");"); 1230 }, 1231 1232 pushStringParam: function(string) { 1233 this.pushStack('depth' + this.lastContext); 1234 this.pushString(string); 1235 }, 1236 1237 pushString: function(string) { 1238 this.pushStack(this.quotedString(string)); 1239 }, 1240 1241 push: function(name) { 1242 this.pushStack(name); 1243 }, 1244 1245 invokeMustache: function(paramSize, original, hasHash) { 1246 this.populateParams(paramSize, this.quotedString(original), "{}", null, hasHash, function(nextStack, helperMissingString, id) { 1247 if (!this.usingKnownHelper) { 1248 this.context.aliases.helperMissing = 'helpers.helperMissing'; 1249 this.context.aliases.undef = 'void 0'; 1250 this.source.push("else if(" + id + "=== undef) { " + nextStack + " = helperMissing.call(" + helperMissingString + "); }"); 1251 if (nextStack !== id) { 1252 this.source.push("else { " + nextStack + " = " + id + "; }"); 1253 } 1254 } 1255 }); 1256 }, 1257 1258 invokeProgram: function(guid, paramSize, hasHash) { 1259 var inverse = this.programExpression(this.inverse); 1260 var mainProgram = this.programExpression(guid); 1261 1262 this.populateParams(paramSize, null, mainProgram, inverse, hasHash, function(nextStack, helperMissingString, id) { 1263 if (!this.usingKnownHelper) { 1264 this.context.aliases.blockHelperMissing = 'helpers.blockHelperMissing'; 1265 this.source.push("else { " + nextStack + " = blockHelperMissing.call(" + helperMissingString + "); }"); 1266 } 1267 }); 1268 }, 1269 1270 populateParams: function(paramSize, helperId, program, inverse, hasHash, fn) { 1271 var needsRegister = hasHash || this.options.stringParams || inverse || this.options.data; 1272 var id = this.popStack(), nextStack; 1273 var params = [], param, stringParam, stringOptions; 1274 1275 if (needsRegister) { 1276 this.register('tmp1', program); 1277 stringOptions = 'tmp1'; 1278 } else { 1279 stringOptions = '{ hash: {} }'; 1280 } 1281 1282 if (needsRegister) { 1283 var hash = (hasHash ? this.popStack() : '{}'); 1284 this.source.push('tmp1.hash = ' + hash + ';'); 1285 } 1286 1287 if(this.options.stringParams) { 1288 this.source.push('tmp1.contexts = [];'); 1289 } 1290 1291 for(var i=0; i<paramSize; i++) { 1292 param = this.popStack(); 1293 params.push(param); 1294 1295 if(this.options.stringParams) { 1296 this.source.push('tmp1.contexts.push(' + this.popStack() + ');'); 1297 } 1298 } 1299 1300 if(inverse) { 1301 this.source.push('tmp1.fn = tmp1;'); 1302 this.source.push('tmp1.inverse = ' + inverse + ';'); 1303 } 1304 1305 if(this.options.data) { 1306 this.source.push('tmp1.data = data;'); 1307 } 1308 1309 params.push(stringOptions); 1310 1311 this.populateCall(params, id, helperId || id, fn, program !== '{}'); 1312 }, 1313 1314 populateCall: function(params, id, helperId, fn, program) { 1315 var paramString = ["depth0"].concat(params).join(", "); 1316 var helperMissingString = ["depth0"].concat(helperId).concat(params).join(", "); 1317 1318 var nextStack = this.nextStack(); 1319 1320 if (this.usingKnownHelper) { 1321 this.source.push(nextStack + " = " + id + ".call(" + paramString + ");"); 1322 } else { 1323 this.context.aliases.functionType = '"function"'; 1324 var condition = program ? "foundHelper && " : "" 1325 this.source.push("if(" + condition + "typeof " + id + " === functionType) { " + nextStack + " = " + id + ".call(" + paramString + "); }"); 1326 } 1327 fn.call(this, nextStack, helperMissingString, id); 1328 this.usingKnownHelper = false; 1329 }, 1330 1331 invokePartial: function(context) { 1332 params = [this.nameLookup('partials', context, 'partial'), "'" + context + "'", this.popStack(), "helpers", "partials"]; 1333 1334 if (this.options.data) { 1335 params.push("data"); 1336 } 1337 1338 this.pushStack("self.invokePartial(" + params.join(", ") + ");"); 1339 }, 1340 1341 assignToHash: function(key) { 1342 var value = this.popStack(); 1343 var hash = this.topStack(); 1344 1345 this.source.push(hash + "['" + key + "'] = " + value + ";"); 1346 }, 1347 1348 // HELPERS 1349 1350 compiler: JavaScriptCompiler, 1351 1352 compileChildren: function(environment, options) { 1353 var children = environment.children, child, compiler; 1354 1355 for(var i=0, l=children.length; i<l; i++) { 1356 child = children[i]; 1357 compiler = new this.compiler(); 1358 1359 this.context.programs.push(''); // Placeholder to prevent name conflicts for nested children 1360 var index = this.context.programs.length; 1361 child.index = index; 1362 child.name = 'program' + index; 1363 this.context.programs[index] = compiler.compile(child, options, this.context); 1364 } 1365 }, 1366 1367 programExpression: function(guid) { 1368 if(guid == null) { return "self.noop"; } 1369 1370 var child = this.environment.children[guid], 1371 depths = child.depths.list; 1372 var programParams = [child.index, child.name, "data"]; 1373 1374 for(var i=0, l = depths.length; i<l; i++) { 1375 depth = depths[i]; 1376 1377 if(depth === 1) { programParams.push("depth0"); } 1378 else { programParams.push("depth" + (depth - 1)); } 1379 } 1380 1381 if(depths.length === 0) { 1382 return "self.program(" + programParams.join(", ") + ")"; 1383 } else { 1384 programParams.shift(); 1385 return "self.programWithDepth(" + programParams.join(", ") + ")"; 1386 } 1387 }, 1388 1389 register: function(name, val) { 1390 this.useRegister(name); 1391 this.source.push(name + " = " + val + ";"); 1392 }, 1393 1394 useRegister: function(name) { 1395 if(!this.context.registers[name]) { 1396 this.context.registers[name] = true; 1397 this.context.registers.list.push(name); 1398 } 1399 }, 1400 1401 pushStack: function(item) { 1402 this.source.push(this.nextStack() + " = " + item + ";"); 1403 return "stack" + this.stackSlot; 1404 }, 1405 1406 nextStack: function() { 1407 this.stackSlot++; 1408 if(this.stackSlot > this.stackVars.length) { this.stackVars.push("stack" + this.stackSlot); } 1409 return "stack" + this.stackSlot; 1410 }, 1411 1412 popStack: function() { 1413 return "stack" + this.stackSlot--; 1414 }, 1415 1416 topStack: function() { 1417 return "stack" + this.stackSlot; 1418 }, 1419 1420 quotedString: function(str) { 1421 return '"' + str 1422 .replace(/\\/g, '\\\\') 1423 .replace(/"/g, '\\"') 1424 .replace(/\n/g, '\\n') 1425 .replace(/\r/g, '\\r') + '"'; 1426 } 1427 }; 1428 1429 var reservedWords = ( 1430 "break else new var" + 1431 " case finally return void" + 1432 " catch for switch while" + 1433 " continue function this with" + 1434 " default if throw" + 1435 " delete in try" + 1436 " do instanceof typeof" + 1437 " abstract enum int short" + 1438 " boolean export interface static" + 1439 " byte extends long super" + 1440 " char final native synchronized" + 1441 " class float package throws" + 1442 " const goto private transient" + 1443 " debugger implements protected volatile" + 1444 " double import public let yield" 1445 ).split(" "); 1446 1447 var compilerWords = JavaScriptCompiler.RESERVED_WORDS = {}; 1448 1449 for(var i=0, l=reservedWords.length; i<l; i++) { 1450 compilerWords[reservedWords[i]] = true; 1451 } 1452 1453 JavaScriptCompiler.isValidJavaScriptVariableName = function(name) { 1454 if(!JavaScriptCompiler.RESERVED_WORDS[name] && /^[a-zA-Z_$][0-9a-zA-Z_$]+$/.test(name)) { 1455 return true; 1456 } 1457 return false; 1458 } 1459 1460})(Handlebars.Compiler, Handlebars.JavaScriptCompiler); 1461 1462Handlebars.precompile = function(string, options) { 1463 options = options || {}; 1464 1465 var ast = Handlebars.parse(string); 1466 var environment = new Handlebars.Compiler().compile(ast, options); 1467 return new Handlebars.JavaScriptCompiler().compile(environment, options); 1468}; 1469 1470Handlebars.compile = function(string, options) { 1471 options = options || {}; 1472 1473 var compiled; 1474 function compile() { 1475 var ast = Handlebars.parse(string); 1476 var environment = new Handlebars.Compiler().compile(ast, options); 1477 var templateSpec = new Handlebars.JavaScriptCompiler().compile(environment, options, undefined, true); 1478 return Handlebars.template(templateSpec); 1479 } 1480 1481 // Template is only compiled on first use and cached after that point. 1482 return function(context, options) { 1483 if (!compiled) { 1484 compiled = compile(); 1485 } 1486 return compiled.call(this, context, options); 1487 }; 1488}; 1489; 1490// lib/handlebars/runtime.js 1491Handlebars.VM = { 1492 template: function(templateSpec) { 1493 // Just add water 1494 var container = { 1495 escapeExpression: Handlebars.Utils.escapeExpression, 1496 invokePartial: Handlebars.VM.invokePartial, 1497 programs: [], 1498 program: function(i, fn, data) { 1499 var programWrapper = this.programs[i]; 1500 if(data) { 1501 return Handlebars.VM.program(fn, data); 1502 } else if(programWrapper) { 1503 return programWrapper; 1504 } else { 1505 programWrapper = this.programs[i] = Handlebars.VM.program(fn); 1506 return programWrapper; 1507 } 1508 }, 1509 programWithDepth: Handlebars.VM.programWithDepth, 1510 noop: Handlebars.VM.noop 1511 }; 1512 1513 return function(context, options) { 1514 options = options || {}; 1515 return templateSpec.call(container, Handlebars, context, options.helpers, options.partials, options.data); 1516 }; 1517 }, 1518 1519 programWithDepth: function(fn, data, $depth) { 1520 var args = Array.prototype.slice.call(arguments, 2); 1521 1522 return function(context, options) { 1523 options = options || {}; 1524 1525 return fn.apply(this, [context, options.data || data].concat(args)); 1526 }; 1527 }, 1528 program: function(fn, data) { 1529 return function(context, options) { 1530 options = options || {}; 1531 1532 return fn(context, options.data || data); 1533 }; 1534 }, 1535 noop: function() { return ""; }, 1536 invokePartial: function(partial, name, context, helpers, partials, data) { 1537 options = { helpers: helpers, partials: partials, data: data }; 1538 1539 if(partial === undefined) { 1540 throw new Handlebars.Exception("The partial " + name + " could not be found"); 1541 } else if(partial instanceof Function) { 1542 return partial(context, options); 1543 } else if (!Handlebars.compile) { 1544 throw new Handlebars.Exception("The partial " + name + " could not be compiled when running in runtime-only mode"); 1545 } else { 1546 partials[name] = Handlebars.compile(partial); 1547 return partials[name](context, options); 1548 } 1549 } 1550}; 1551 1552Handlebars.template = Handlebars.VM.template; 1553; 1554