Created
February 21, 2012 13:16
-
-
Save omo/1876516 to your computer and use it in GitHub Desktop.
Handlebars.js AMD support
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// src/amd/prologue.js | |
define(function() { | |
// lib/handlebars/base.js | |
/*jshint eqnull:true*/ | |
var Handlebars = {}; | |
Handlebars.VERSION = "1.0.beta.5"; | |
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) { | |
for(var i=0, j=context.length; i<j; i++) { | |
ret = ret + fn(context[i]); | |
} | |
} else { | |
ret = inverse(this); | |
} | |
return ret; | |
} else { | |
return fn(context); | |
} | |
}); | |
Handlebars.registerHelper('each', function(context, options) { | |
var fn = options.fn, inverse = options.inverse; | |
var ret = ""; | |
if(context && context.length > 0) { | |
for(var i=0, j=context.length; i<j; i++) { | |
ret = ret + fn(context[i]); | |
} | |
} else { | |
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) { | |
Handlebars.log(context); | |
}); | |
; | |
// 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,"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}, | |
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:"STRING",29:"INTEGER",30:"BOOLEAN",33:"ID",34:"EQUALS",36:"SEP"}, | |
productions_: [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]], | |
performAction: function anonymous(yytext,yyleng,yylineno,yy,yystate,$$,_$) { | |
var $0 = $$.length - 1; | |
switch (yystate) { | |
case 1: return $$[$0-1]; | |
break; | |
case 2: this.$ = new yy.ProgramNode($$[$0-2], $$[$0]); | |
break; | |
case 3: this.$ = new yy.ProgramNode($$[$0]); | |
break; | |
case 4: this.$ = new yy.ProgramNode([]); | |
break; | |
case 5: this.$ = [$$[$0]]; | |
break; | |
case 6: $$[$0-1].push($$[$0]); this.$ = $$[$0-1]; | |
break; | |
case 7: this.$ = new yy.InverseNode($$[$0-2], $$[$0-1], $$[$0]); | |
break; | |
case 8: this.$ = new yy.BlockNode($$[$0-2], $$[$0-1], $$[$0]); | |
break; | |
case 9: this.$ = $$[$0]; | |
break; | |
case 10: this.$ = $$[$0]; | |
break; | |
case 11: this.$ = new yy.ContentNode($$[$0]); | |
break; | |
case 12: this.$ = new yy.CommentNode($$[$0]); | |
break; | |
case 13: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1]); | |
break; | |
case 14: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1]); | |
break; | |
case 15: this.$ = $$[$0-1]; | |
break; | |
case 16: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1]); | |
break; | |
case 17: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1], true); | |
break; | |
case 18: this.$ = new yy.PartialNode($$[$0-1]); | |
break; | |
case 19: this.$ = new yy.PartialNode($$[$0-2], $$[$0-1]); | |
break; | |
case 20: | |
break; | |
case 21: this.$ = [[$$[$0-2]].concat($$[$0-1]), $$[$0]]; | |
break; | |
case 22: this.$ = [[$$[$0-1]].concat($$[$0]), null]; | |
break; | |
case 23: this.$ = [[$$[$0-1]], $$[$0]]; | |
break; | |
case 24: this.$ = [[$$[$0]], null]; | |
break; | |
case 25: $$[$0-1].push($$[$0]); this.$ = $$[$0-1]; | |
break; | |
case 26: this.$ = [$$[$0]]; | |
break; | |
case 27: this.$ = $$[$0]; | |
break; | |
case 28: this.$ = new yy.StringNode($$[$0]); | |
break; | |
case 29: this.$ = new yy.IntegerNode($$[$0]); | |
break; | |
case 30: this.$ = new yy.BooleanNode($$[$0]); | |
break; | |
case 31: this.$ = new yy.HashNode($$[$0]); | |
break; | |
case 32: $$[$0-1].push($$[$0]); this.$ = $$[$0-1]; | |
break; | |
case 33: this.$ = [$$[$0]]; | |
break; | |
case 34: this.$ = [$$[$0-2], $$[$0]]; | |
break; | |
case 35: this.$ = [$$[$0-2], new yy.StringNode($$[$0])]; | |
break; | |
case 36: this.$ = [$$[$0-2], new yy.IntegerNode($$[$0])]; | |
break; | |
case 37: this.$ = [$$[$0-2], new yy.BooleanNode($$[$0])]; | |
break; | |
case 38: this.$ = new yy.IdNode($$[$0]); | |
break; | |
case 39: $$[$0-2].push($$[$0]); this.$ = $$[$0-2]; | |
break; | |
case 40: this.$ = [$$[$0]]; | |
break; | |
} | |
}, | |
table: [{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]}], | |
defaultActions: {16:[2,1],37:[2,23],53:[2,21]}, | |
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; | |
if (typeof this.lexer.yylloc == "undefined") | |
this.lexer.yylloc = {}; | |
var yyloc = this.lexer.yylloc; | |
lstack.push(yyloc); | |
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) | |
symbol = lex(); | |
action = table[state] && table[state][symbol]; | |
} | |
if (typeof action === "undefined" || !action.length || !action[0]) { | |
if (!recovering) { | |
expected = []; | |
for (p in table[state]) | |
if (this.terminals_[p] && p > 2) { | |
expected.push("'" + this.terminals_[p] + "'"); | |
} | |
var errStr = ""; | |
if (this.lexer.showPosition) { | |
errStr = "Parse error on line " + (yylineno + 1) + ":\n" + this.lexer.showPosition() + "\nExpecting " + expected.join(", ") + ", got '" + this.terminals_[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}; | |
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.parseError) { | |
this.yy.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}; | |
return this; | |
}, | |
input:function () { | |
var ch = this._input[0]; | |
this.yytext+=ch; | |
this.yyleng++; | |
this.match+=ch; | |
this.matched+=ch; | |
var lines = ch.match(/\n/); | |
if (lines) this.yylineno++; | |
this._input = this._input.slice(1); | |
return ch; | |
}, | |
unput:function (ch) { | |
this._input = ch + this._input; | |
return this; | |
}, | |
more:function () { | |
this._more = true; | |
return this; | |
}, | |
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(/\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-1 : this.yylloc.last_column + match[0].length} | |
this.yytext += match[0]; | |
this.match += match[0]; | |
this.yyleng = this.yytext.length; | |
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 (token) return token; | |
else return; | |
} | |
if (this._input === "") { | |
return this.EOF; | |
} else { | |
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: this.popState(); return 14; | |
break; | |
case 3: return 24; | |
break; | |
case 4: return 16; | |
break; | |
case 5: return 20; | |
break; | |
case 6: return 19; | |
break; | |
case 7: return 19; | |
break; | |
case 8: return 23; | |
break; | |
case 9: return 23; | |
break; | |
case 10: yy_.yytext = yy_.yytext.substr(3,yy_.yyleng-5); this.popState(); return 15; | |
break; | |
case 11: return 22; | |
break; | |
case 12: return 34; | |
break; | |
case 13: return 33; | |
break; | |
case 14: return 33; | |
break; | |
case 15: return 36; | |
break; | |
case 16: /*ignore whitespace*/ | |
break; | |
case 17: this.popState(); return 18; | |
break; | |
case 18: this.popState(); return 18; | |
break; | |
case 19: yy_.yytext = yy_.yytext.substr(1,yy_.yyleng-2).replace(/\\"/g,'"'); return 28; | |
break; | |
case 20: return 30; | |
break; | |
case 21: return 30; | |
break; | |
case 22: return 29; | |
break; | |
case 23: return 33; | |
break; | |
case 24: yy_.yytext = yy_.yytext.substr(1, yy_.yyleng-2); return 33; | |
break; | |
case 25: return 'INVALID'; | |
break; | |
case 26: return 5; | |
break; | |
} | |
}; | |
lexer.rules = [/^[^\x00]*?(?=(\{\{))/,/^[^\x00]+/,/^[^\x00]{2,}?(?=(\{\{))/,/^\{\{>/,/^\{\{#/,/^\{\{\//,/^\{\{\^/,/^\{\{\s*else\b/,/^\{\{\{/,/^\{\{&/,/^\{\{![\s\S]*?\}\}/,/^\{\{/,/^=/,/^\.(?=[} ])/,/^\.\./,/^[\/.]/,/^\s+/,/^\}\}\}/,/^\}\}/,/^"(\\["]|[^"])*"/,/^true(?=[}\s])/,/^false(?=[}\s])/,/^[0-9]+(?=[}\s])/,/^[a-zA-Z0-9_$-]+(?=[=}\s\/.])/,/^\[[^\]]*\]/,/^./,/^$/]; | |
lexer.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;})() | |
parser.lexer = lexer; | |
return parser; | |
})(); | |
if (typeof require !== 'undefined' && typeof exports !== 'undefined') { | |
exports.parser = handlebars; | |
exports.parse = function () { return handlebars.parse.apply(handlebars, arguments); } | |
exports.main = function commonjsMain(args) { | |
if (!args[1]) | |
throw new Error('Usage: '+args[0]+' FILE'); | |
if (typeof process !== 'undefined') { | |
var source = require('fs').readFileSync(require('path').join(process.cwd(), args[1]), "utf8"); | |
} else { | |
var cwd = require("file").path(require("file").cwd()); | |
var source = cwd.join(args[1]).read({charset: "utf-8"}); | |
} | |
return exports.parser.parse(source); | |
} | |
if (typeof module !== 'undefined' && require.main === module) { | |
exports.main(typeof process !== 'undefined' ? process.argv.slice(1) : require("system").args); | |
} | |
}; | |
; | |
// 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); | |
}; | |
Handlebars.logger = { | |
DEBUG: 0, INFO: 1, WARN: 2, ERROR: 3, level: 3, | |
// override in the host environment | |
log: function(level, str) {} | |
}; | |
Handlebars.log = function(level, str) { Handlebars.logger.log(level, str); }; | |
; | |
// 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(params, hash, unescaped) { | |
this.type = "mustache"; | |
this.id = params[0]; | |
this.params = params.slice(1); | |
this.hash = hash; | |
this.escaped = !unescaped; | |
}; | |
Handlebars.AST.PartialNode = function(id, context) { | |
this.type = "partial"; | |
// TODO: disallow complex IDs | |
this.id = id; | |
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, close) { | |
verifyMatch(mustache.id, close); | |
this.type = "block"; | |
this.mustache = mustache; | |
this.program = program; | |
}; | |
Handlebars.AST.InverseNode = function(mustache, program, close) { | |
verifyMatch(mustache.id, close); | |
this.type = "inverse"; | |
this.mustache = mustache; | |
this.program = program; | |
}; | |
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; | |
this.isSimple = (dig.length === 1) && (depth === 0); | |
}; | |
Handlebars.AST.StringNode = function(string) { | |
this.type = "STRING"; | |
this.string = string; | |
}; | |
Handlebars.AST.IntegerNode = function(integer) { | |
this.type = "INTEGER"; | |
this.integer = integer; | |
}; | |
Handlebars.AST.BooleanNode = function(bool) { | |
this.type = "BOOLEAN"; | |
this.bool = bool; | |
}; | |
Handlebars.AST.CommentNode = function(comment) { | |
this.type = "comment"; | |
this.comment = comment; | |
}; | |
})(); | |
; | |
// lib/handlebars/utils.js | |
Handlebars.Exception = function(message) { | |
var tmp = Error.prototype.constructor.apply(this, arguments); | |
for (var p in tmp) { | |
if (tmp.hasOwnProperty(p)) { this[p] = tmp[p]; } | |
} | |
this.message = tmp.message; | |
}; | |
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 = /&(?!\w+;)|[<>"'`]/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 (typeof value === "undefined") { | |
return true; | |
} else if (value === null) { | |
return true; | |
} else if (value === false) { | |
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) { | |
Compiler.OPCODE_MAP = { | |
appendContent: 1, | |
getContext: 2, | |
lookupWithHelpers: 3, | |
lookup: 4, | |
append: 5, | |
invokeMustache: 6, | |
appendEscaped: 7, | |
pushString: 8, | |
truthyOrFallback: 9, | |
functionOrFallback: 10, | |
invokeProgram: 11, | |
invokePartial: 12, | |
push: 13, | |
assignToHash: 15, | |
pushStringParam: 16 | |
}; | |
Compiler.MULTI_PARAM_OPCODES = { | |
appendContent: 1, | |
getContext: 1, | |
lookupWithHelpers: 2, | |
lookup: 1, | |
invokeMustache: 3, | |
pushString: 1, | |
truthyOrFallback: 1, | |
functionOrFallback: 1, | |
invokeProgram: 3, | |
invokePartial: 1, | |
push: 1, | |
assignToHash: 1, | |
pushStringParam: 1 | |
}; | |
Compiler.DISASSEMBLE_MAP = {}; | |
for(var prop in Compiler.OPCODE_MAP) { | |
var value = Compiler.OPCODE_MAP[prop]; | |
Compiler.DISASSEMBLE_MAP[value] = prop; | |
} | |
Compiler.multiParamSize = function(code) { | |
return Compiler.MULTI_PARAM_OPCODES[Compiler.DISASSEMBLE_MAP[code]]; | |
}; | |
Compiler.prototype = { | |
compiler: Compiler, | |
disassemble: function() { | |
var opcodes = this.opcodes, opcode, nextCode; | |
var out = [], str, name, value; | |
for(var i=0, l=opcodes.length; i<l; i++) { | |
opcode = opcodes[i]; | |
if(opcode === 'DECLARE') { | |
name = opcodes[++i]; | |
value = opcodes[++i]; | |
out.push("DECLARE " + name + " = " + value); | |
} else { | |
str = Compiler.DISASSEMBLE_MAP[opcode]; | |
var extraParams = Compiler.multiParamSize(opcode); | |
var codes = []; | |
for(var j=0; j<extraParams; j++) { | |
nextCode = opcodes[++i]; | |
if(typeof nextCode === "string") { | |
nextCode = "\"" + nextCode.replace("\n", "\\n") + "\""; | |
} | |
codes.push(nextCode); | |
} | |
str = str + " " + codes.join(" "); | |
out.push(str); | |
} | |
} | |
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; | |
var depth, child, inverse, inverseGuid; | |
var params = this.setupStackForMustache(mustache); | |
var programGuid = this.compileProgram(block.program); | |
if(block.program.inverse) { | |
inverseGuid = this.compileProgram(block.program.inverse); | |
this.declare('inverse', inverseGuid); | |
} | |
this.opcode('invokeProgram', programGuid, params.length, !!mustache.hash); | |
this.declare('inverse', null); | |
this.opcode('append'); | |
}, | |
inverse: function(block) { | |
var params = this.setupStackForMustache(block.mustache); | |
var programGuid = this.compileProgram(block.program); | |
this.declare('inverse', programGuid); | |
this.opcode('invokeProgram', null, params.length, !!block.mustache.hash); | |
this.declare('inverse', null); | |
this.opcode('append'); | |
}, | |
hash: function(hash) { | |
var pairs = hash.pairs, pair, val; | |
this.opcode('push', '{}'); | |
for(var i=0, l=pairs.length; i<l; i++) { | |
pair = pairs[i]; | |
val = pair[1]; | |
this.accept(val); | |
this.opcode('assignToHash', pair[0]); | |
} | |
}, | |
partial: function(partial) { | |
var id = partial.id; | |
this.usePartial = true; | |
if(partial.context) { | |
this.ID(partial.context); | |
} else { | |
this.opcode('push', 'depth0'); | |
} | |
this.opcode('invokePartial', id.original); | |
this.opcode('append'); | |
}, | |
content: function(content) { | |
this.opcode('appendContent', content.string); | |
}, | |
mustache: function(mustache) { | |
var params = this.setupStackForMustache(mustache); | |
this.opcode('invokeMustache', params.length, mustache.id.original, !!mustache.hash); | |
if(mustache.escaped && !this.options.noEscape) { | |
this.opcode('appendEscaped'); | |
} else { | |
this.opcode('append'); | |
} | |
}, | |
ID: function(id) { | |
this.addDepth(id.depth); | |
this.opcode('getContext', id.depth); | |
this.opcode('lookupWithHelpers', id.parts[0] || null, id.isScoped || false); | |
for(var i=1, l=id.parts.length; i<l; i++) { | |
this.opcode('lookup', id.parts[i]); | |
} | |
}, | |
STRING: function(string) { | |
this.opcode('pushString', string.string); | |
}, | |
INTEGER: function(integer) { | |
this.opcode('push', integer.integer); | |
}, | |
BOOLEAN: function(bool) { | |
this.opcode('push', bool.bool); | |
}, | |
comment: function() {}, | |
// HELPERS | |
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.string); | |
} else { | |
this[param.type](param); | |
} | |
} | |
}, | |
opcode: function(name, val1, val2, val3) { | |
this.opcodes.push(Compiler.OPCODE_MAP[name]); | |
if(val1 !== undefined) { this.opcodes.push(val1); } | |
if(val2 !== undefined) { this.opcodes.push(val2); } | |
if(val3 !== undefined) { this.opcodes.push(val3); } | |
}, | |
declare: function(name, value) { | |
this.opcodes.push('DECLARE'); | |
this.opcodes.push(name); | |
this.opcodes.push(value); | |
}, | |
addDepth: function(depth) { | |
if(depth === 0) { return; } | |
if(!this.depths[depth]) { | |
this.depths[depth] = true; | |
this.depths.list.push(depth); | |
} | |
}, | |
setupStackForMustache: function(mustache) { | |
var params = mustache.params; | |
this.pushParams(params); | |
if(mustache.hash) { | |
this.hash(mustache.hash); | |
} | |
this.ID(mustache.id); | |
return params; | |
} | |
}; | |
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 || {}; | |
this.name = this.environment.name; | |
this.isChild = !!context; | |
this.context = context || { | |
programs: [], | |
aliases: { self: 'this' }, | |
registers: {list: []} | |
}; | |
this.preamble(); | |
this.stackSlot = 0; | |
this.stackVars = []; | |
this.compileChildren(environment, options); | |
var opcodes = environment.opcodes, opcode; | |
this.i = 0; | |
for(l=opcodes.length; this.i<l; this.i++) { | |
opcode = this.nextOpcode(0); | |
if(opcode[0] === 'DECLARE') { | |
this.i = this.i + 2; | |
this[opcode[1]] = opcode[2]; | |
} else { | |
this.i = this.i + opcode[1].length; | |
this[opcode[0]].apply(this, opcode[1]); | |
} | |
} | |
return this.createFunctionContext(asObject); | |
}, | |
nextOpcode: function(n) { | |
var opcodes = this.environment.opcodes, opcode = opcodes[this.i + n], name, val; | |
var extraParams, codes; | |
if(opcode === 'DECLARE') { | |
name = opcodes[this.i + 1]; | |
val = opcodes[this.i + 2]; | |
return ['DECLARE', name, val]; | |
} else { | |
name = Compiler.DISASSEMBLE_MAP[opcode]; | |
extraParams = Compiler.multiParamSize(opcode); | |
codes = []; | |
for(var j=0; j<extraParams; j++) { | |
codes.push(opcodes[this.i + j + 1 + n]); | |
} | |
return [name, codes]; | |
} | |
}, | |
eat: function(opcode) { | |
this.i = this.i + opcode.length; | |
}, | |
preamble: function() { | |
var out = []; | |
// this 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. | |
this.useRegister('foundHelper'); | |
if (!this.isChild) { | |
var namespace = this.namespace; | |
var copies = "helpers = helpers || " + namespace + ".helpers;"; | |
if(this.environment.usePartial) { copies = copies + " partials = partials || " + namespace + ".partials;"; } | |
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; | |
if (!this.isChild) { | |
locals = locals.concat(this.context.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; | |
} | |
}, | |
appendContent: function(content) { | |
this.source.push(this.appendToBuffer(this.quotedString(content))); | |
}, | |
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: function() { | |
var opcode = this.nextOpcode(1), extra = ""; | |
this.context.aliases.escapeExpression = 'this.escapeExpression'; | |
if(opcode[0] === 'appendContent') { | |
extra = " + " + this.quotedString(opcode[1][0]); | |
this.eat(opcode); | |
} | |
this.source.push(this.appendToBuffer("escapeExpression(" + this.popStack() + ")" + extra)); | |
}, | |
getContext: function(depth) { | |
if(this.lastContext !== depth) { | |
this.lastContext = depth; | |
} | |
}, | |
lookupWithHelpers: function(name, isScoped) { | |
if(name) { | |
var topStack = this.nextStack(); | |
this.usingKnownHelper = false; | |
var toPush; | |
if (!isScoped && this.options.knownHelpers[name]) { | |
toPush = topStack + " = " + this.nameLookup('helpers', name, 'helper'); | |
this.usingKnownHelper = true; | |
} else if (isScoped || this.options.knownHelpersOnly) { | |
toPush = topStack + " = " + this.nameLookup('depth' + this.lastContext, name, 'context'); | |
} else { | |
this.register('foundHelper', this.nameLookup('helpers', name, 'helper')); | |
toPush = topStack + " = foundHelper || " + this.nameLookup('depth' + this.lastContext, name, 'context'); | |
} | |
toPush += ';'; | |
this.source.push(toPush); | |
} else { | |
this.pushStack('depth' + this.lastContext); | |
} | |
}, | |
lookup: function(name) { | |
var topStack = this.topStack(); | |
this.source.push(topStack + " = (" + topStack + " === null || " + topStack + " === undefined || " + topStack + " === false ? " + | |
topStack + " : " + this.nameLookup(topStack, name, 'context') + ");"); | |
}, | |
pushStringParam: function(string) { | |
this.pushStack('depth' + this.lastContext); | |
this.pushString(string); | |
}, | |
pushString: function(string) { | |
this.pushStack(this.quotedString(string)); | |
}, | |
push: function(name) { | |
this.pushStack(name); | |
}, | |
invokeMustache: function(paramSize, original, hasHash) { | |
this.populateParams(paramSize, this.quotedString(original), "{}", null, hasHash, function(nextStack, helperMissingString, id) { | |
if (!this.usingKnownHelper) { | |
this.context.aliases.helperMissing = 'helpers.helperMissing'; | |
this.context.aliases.undef = 'void 0'; | |
this.source.push("else if(" + id + "=== undef) { " + nextStack + " = helperMissing.call(" + helperMissingString + "); }"); | |
if (nextStack !== id) { | |
this.source.push("else { " + nextStack + " = " + id + "; }"); | |
} | |
} | |
}); | |
}, | |
invokeProgram: function(guid, paramSize, hasHash) { | |
var inverse = this.programExpression(this.inverse); | |
var mainProgram = this.programExpression(guid); | |
this.populateParams(paramSize, null, mainProgram, inverse, hasHash, function(nextStack, helperMissingString, id) { | |
if (!this.usingKnownHelper) { | |
this.context.aliases.blockHelperMissing = 'helpers.blockHelperMissing'; | |
this.source.push("else { " + nextStack + " = blockHelperMissing.call(" + helperMissingString + "); }"); | |
} | |
}); | |
}, | |
populateParams: function(paramSize, helperId, program, inverse, hasHash, fn) { | |
var needsRegister = hasHash || this.options.stringParams || inverse || this.options.data; | |
var id = this.popStack(), nextStack; | |
var params = [], param, stringParam, stringOptions; | |
if (needsRegister) { | |
this.register('tmp1', program); | |
stringOptions = 'tmp1'; | |
} else { | |
stringOptions = '{ hash: {} }'; | |
} | |
if (needsRegister) { | |
var hash = (hasHash ? this.popStack() : '{}'); | |
this.source.push('tmp1.hash = ' + hash + ';'); | |
} | |
if(this.options.stringParams) { | |
this.source.push('tmp1.contexts = [];'); | |
} | |
for(var i=0; i<paramSize; i++) { | |
param = this.popStack(); | |
params.push(param); | |
if(this.options.stringParams) { | |
this.source.push('tmp1.contexts.push(' + this.popStack() + ');'); | |
} | |
} | |
if(inverse) { | |
this.source.push('tmp1.fn = tmp1;'); | |
this.source.push('tmp1.inverse = ' + inverse + ';'); | |
} | |
if(this.options.data) { | |
this.source.push('tmp1.data = data;'); | |
} | |
params.push(stringOptions); | |
this.populateCall(params, id, helperId || id, fn, program !== '{}'); | |
}, | |
populateCall: function(params, id, helperId, fn, program) { | |
var paramString = ["depth0"].concat(params).join(", "); | |
var helperMissingString = ["depth0"].concat(helperId).concat(params).join(", "); | |
var nextStack = this.nextStack(); | |
if (this.usingKnownHelper) { | |
this.source.push(nextStack + " = " + id + ".call(" + paramString + ");"); | |
} else { | |
this.context.aliases.functionType = '"function"'; | |
var condition = program ? "foundHelper && " : ""; | |
this.source.push("if(" + condition + "typeof " + id + " === functionType) { " + nextStack + " = " + id + ".call(" + paramString + "); }"); | |
} | |
fn.call(this, nextStack, helperMissingString, id); | |
this.usingKnownHelper = false; | |
}, | |
invokePartial: function(context) { | |
var params = [this.nameLookup('partials', context, 'partial'), "'" + context + "'", this.popStack(), "helpers", "partials"]; | |
if (this.options.data) { | |
params.push("data"); | |
} | |
this.pushStack("self.invokePartial(" + params.join(", ") + ");"); | |
}, | |
assignToHash: function(key) { | |
var value = this.popStack(); | |
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) { | |
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.context.registers[name]) { | |
this.context.registers[name] = true; | |
this.context.registers.list.push(name); | |
} | |
}, | |
pushStack: function(item) { | |
this.source.push(this.nextStack() + " = " + item + ";"); | |
return "stack" + this.stackSlot; | |
}, | |
nextStack: function() { | |
this.stackSlot++; | |
if(this.stackSlot > this.stackVars.length) { this.stackVars.push("stack" + this.stackSlot); } | |
return "stack" + this.stackSlot; | |
}, | |
popStack: function() { | |
return "stack" + this.stackSlot--; | |
}, | |
topStack: function() { | |
return "stack" + this.stackSlot; | |
}, | |
quotedString: function(str) { | |
return '"' + str | |
.replace(/\\/g, '\\\\') | |
.replace(/"/g, '\\"') | |
.replace(/\n/g, '\\n') | |
.replace(/\r/g, '\\r') + '"'; | |
} | |
}; | |
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) { | |
options = options || {}; | |
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) { | |
options = options || {}; | |
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); | |
return partials[name](context, options); | |
} | |
} | |
}; | |
Handlebars.template = Handlebars.VM.template; | |
; | |
// src/amd/epilogue.js | |
return Handlebars; | |
}); |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// src/amd/prologue.js | |
define(function() { | |
// lib/handlebars/base.js | |
/*jshint eqnull:true*/ | |
var Handlebars = {}; | |
Handlebars.VERSION = "1.0.beta.5"; | |
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) { | |
for(var i=0, j=context.length; i<j; i++) { | |
ret = ret + fn(context[i]); | |
} | |
} else { | |
ret = inverse(this); | |
} | |
return ret; | |
} else { | |
return fn(context); | |
} | |
}); | |
Handlebars.registerHelper('each', function(context, options) { | |
var fn = options.fn, inverse = options.inverse; | |
var ret = ""; | |
if(context && context.length > 0) { | |
for(var i=0, j=context.length; i<j; i++) { | |
ret = ret + fn(context[i]); | |
} | |
} else { | |
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) { | |
Handlebars.log(context); | |
}); | |
; | |
// lib/handlebars/utils.js | |
Handlebars.Exception = function(message) { | |
var tmp = Error.prototype.constructor.apply(this, arguments); | |
for (var p in tmp) { | |
if (tmp.hasOwnProperty(p)) { this[p] = tmp[p]; } | |
} | |
this.message = tmp.message; | |
}; | |
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 = /&(?!\w+;)|[<>"'`]/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 (typeof value === "undefined") { | |
return true; | |
} else if (value === null) { | |
return true; | |
} else if (value === false) { | |
return true; | |
} else if(Object.prototype.toString.call(value) === "[object Array]" && value.length === 0) { | |
return true; | |
} else { | |
return false; | |
} | |
} | |
}; | |
})(); | |
; | |
// 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); | |
return partials[name](context, options); | |
} | |
} | |
}; | |
Handlebars.template = Handlebars.VM.template; | |
; | |
// src/amd/epilogue.js | |
return Handlebars; | |
}); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment