Yoji SHIDARA
null+****@clear*****
Wed Sep 19 12:15:20 JST 2012
Yoji SHIDARA 2012-09-19 12:15:20 +0900 (Wed, 19 Sep 2012) New Revision: 5607482f035e819f62a29eb7c8085f85db041541 https://github.com/groonga/gcs/commit/5607482f035e819f62a29eb7c8085f85db041541 Log: Update handlebars to 1.0.rc.1 Modified files: views/index.jade Renamed files: public/js/handlebars-1.0.rc.1.js (from public/js/handlebars-1.0.0.beta.6.js) Renamed: public/js/handlebars-1.0.rc.1.js (+783 -413) 51% =================================================================== --- public/js/handlebars-1.0.0.beta.6.js 2012-09-19 12:12:41 +0900 (83119ff) +++ public/js/handlebars-1.0.rc.1.js 2012-09-19 12:15:20 +0900 (0534637) @@ -1,7 +1,11 @@ // lib/handlebars/base.js -var Handlebars = {}; -Handlebars.VERSION = "1.0.beta.6"; +/*jshint eqnull:true*/ +this.Handlebars = {}; + +(function(Handlebars) { + +Handlebars.VERSION = "1.0.rc.1"; Handlebars.helpers = {}; Handlebars.partials = {}; @@ -40,25 +44,36 @@ Handlebars.registerHelper('blockHelperMissing', function(context, options) { 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]); - } + return Handlebars.helpers.each(context, options); } else { - ret = inverse(this); + return inverse(this); } - return ret; } else { return fn(context); } }); +Handlebars.K = function() {}; + +Handlebars.createFrame = Object.create || function(object) { + Handlebars.K.prototype = object; + var obj = new Handlebars.K(); + Handlebars.K.prototype = null; + return obj; +}; + Handlebars.registerHelper('each', function(context, options) { var fn = options.fn, inverse = options.inverse; - var ret = ""; + var ret = "", data; + + if (options.data) { + data = Handlebars.createFrame(options.data); + } if(context && context.length > 0) { for(var i=0, j=context.length; i<j; i++) { - ret = ret + fn(context[i]); + if (data) { data.index = i; } + ret = ret + fn(context[i], { data: data }); } } else { ret = inverse(this); @@ -92,104 +107,111 @@ Handlebars.registerHelper('with', function(context, options) { Handlebars.registerHelper('log', function(context) { Handlebars.log(context); }); + +}(this.Handlebars)); ; // lib/handlebars/compiler/parser.js /* Jison generated parser */ var handlebars = (function(){ - var parser = {trace: function trace() { }, yy: {}, -symbols_: {"error":2,"root":3,"program":4,"EOF":5,"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]], +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,"DATA":27,"param":28,"STRING":29,"INTEGER":30,"BOOLEAN":31,"hashSegments":32,"hashSegment":33,"ID":34,"EQUALS":35,"pathSegments":36,"SEP":37,"$accept":0,"$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",27:"DATA",29:"STRING",30:"INTEGER",31:"BOOLEAN",34:"ID",35:"EQUALS",37:"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],[17,1],[25,2],[25,1],[28,1],[28,1],[28,1],[28,1],[28,1],[26,1],[32,2],[32,1],[33,3],[33,3],[33,3],[33,3],[33,3],[21,1],[36,3],[36,1]], performAction: function anonymous(yytext,yyleng,yylineno,yy,yystate,$$,_$) { var $0 = $$.length - 1; switch (yystate) { -case 1: return $$[$0-1] +case 1: return $$[$0-1]; break; -case 2: this.$ = new yy.ProgramNode($$[$0-2], $$[$0]) +case 2: this.$ = new yy.ProgramNode($$[$0-2], $$[$0]); break; -case 3: this.$ = new yy.ProgramNode($$[$0]) +case 3: this.$ = new yy.ProgramNode($$[$0]); break; -case 4: this.$ = new yy.ProgramNode([]) +case 4: this.$ = new yy.ProgramNode([]); break; -case 5: this.$ = [$$[$0]] +case 5: this.$ = [$$[$0]]; break; -case 6: $$[$0-1].push($$[$0]); this.$ = $$[$0-1] +case 6: $$[$0-1].push($$[$0]); this.$ = $$[$0-1]; break; -case 7: this.$ = new yy.InverseNode($$[$0-2], $$[$0-1], $$[$0]) +case 7: this.$ = new yy.BlockNode($$[$0-2], $$[$0-1].inverse, $$[$0-1], $$[$0]); break; -case 8: this.$ = new yy.BlockNode($$[$0-2], $$[$0-1], $$[$0]) +case 8: this.$ = new yy.BlockNode($$[$0-2], $$[$0-1], $$[$0-1].inverse, $$[$0]); break; -case 9: this.$ = $$[$0] +case 9: this.$ = $$[$0]; break; -case 10: this.$ = $$[$0] +case 10: this.$ = $$[$0]; break; -case 11: this.$ = new yy.ContentNode($$[$0]) +case 11: this.$ = new yy.ContentNode($$[$0]); break; -case 12: this.$ = new yy.CommentNode($$[$0]) +case 12: this.$ = new yy.CommentNode($$[$0]); break; -case 13: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1]) +case 13: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1]); break; -case 14: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1]) +case 14: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1]); break; -case 15: this.$ = $$[$0-1] +case 15: this.$ = $$[$0-1]; break; -case 16: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1]) +case 16: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1]); break; -case 17: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1], true) +case 17: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1], true); break; -case 18: this.$ = new yy.PartialNode($$[$0-1]) +case 18: this.$ = new yy.PartialNode($$[$0-1]); break; -case 19: this.$ = new yy.PartialNode($$[$0-2], $$[$0-1]) +case 19: this.$ = new yy.PartialNode($$[$0-2], $$[$0-1]); break; case 20: break; -case 21: this.$ = [[$$[$0-2]].concat($$[$0-1]), $$[$0]] +case 21: this.$ = [[$$[$0-2]].concat($$[$0-1]), $$[$0]]; +break; +case 22: this.$ = [[$$[$0-1]].concat($$[$0]), null]; break; -case 22: this.$ = [[$$[$0-1]].concat($$[$0]), null] +case 23: this.$ = [[$$[$0-1]], $$[$0]]; break; -case 23: this.$ = [[$$[$0-1]], $$[$0]] +case 24: this.$ = [[$$[$0]], null]; break; -case 24: this.$ = [[$$[$0]], null] +case 25: this.$ = [[new yy.DataNode($$[$0])], null]; break; -case 25: $$[$0-1].push($$[$0]); this.$ = $$[$0-1]; +case 26: $$[$0-1].push($$[$0]); this.$ = $$[$0-1]; break; -case 26: this.$ = [$$[$0]] +case 27: this.$ = [$$[$0]]; break; -case 27: this.$ = $$[$0] +case 28: this.$ = $$[$0]; break; -case 28: this.$ = new yy.StringNode($$[$0]) +case 29: this.$ = new yy.StringNode($$[$0]); break; -case 29: this.$ = new yy.IntegerNode($$[$0]) +case 30: this.$ = new yy.IntegerNode($$[$0]); break; -case 30: this.$ = new yy.BooleanNode($$[$0]) +case 31: this.$ = new yy.BooleanNode($$[$0]); break; -case 31: this.$ = new yy.HashNode($$[$0]) +case 32: this.$ = new yy.DataNode($$[$0]); break; -case 32: $$[$0-1].push($$[$0]); this.$ = $$[$0-1] +case 33: this.$ = new yy.HashNode($$[$0]); break; -case 33: this.$ = [$$[$0]] +case 34: $$[$0-1].push($$[$0]); this.$ = $$[$0-1]; break; -case 34: this.$ = [$$[$0-2], $$[$0]] +case 35: this.$ = [$$[$0]]; break; -case 35: this.$ = [$$[$0-2], new yy.StringNode($$[$0])] +case 36: this.$ = [$$[$0-2], $$[$0]]; break; -case 36: this.$ = [$$[$0-2], new yy.IntegerNode($$[$0])] +case 37: this.$ = [$$[$0-2], new yy.StringNode($$[$0])]; break; -case 37: this.$ = [$$[$0-2], new yy.BooleanNode($$[$0])] +case 38: this.$ = [$$[$0-2], new yy.IntegerNode($$[$0])]; break; -case 38: this.$ = new yy.IdNode($$[$0]) +case 39: this.$ = [$$[$0-2], new yy.BooleanNode($$[$0])]; break; -case 39: $$[$0-2].push($$[$0]); this.$ = $$[$0-2]; +case 40: this.$ = [$$[$0-2], new yy.DataNode($$[$0])]; break; -case 40: this.$ = [$$[$0]] +case 41: this.$ = new yy.IdNode($$[$0]); +break; +case 42: $$[$0-2].push($$[$0]); this.$ = $$[$0-2]; +break; +case 43: this.$ = [$$[$0]]; break; } }, -table: 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24:[2,7]},{21:54,34:[1,26],36:25},{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],21:41,26:55,27:[1,45],28:56,29:[1,42],30:[1,43],31:[1,44],32:40,33:46,34:[1,47],36:25},{18:[2,23]},{18:[2,27],27:[2,27],29:[2,27],30:[2,27],31:[2,27],34:[2,27]},{18:[2,33],33:57,34:[1,58]},{18:[2,28],27:[2,28],29:[2,28],30:[2,28],31:[2,28],34:[2,28]},{18:[2,29],27:[2,29],29:[2,29],30:[2,29],31:[2,29],34:[2,29]},{18:[2,30],27:[2,30],29:[2,30],30:[2,30],31:[2,30],34:[2,30]},{18:[2,31],27:[2,31],29:[2,31],30:[2,31],31:[2,31],34:[2,31]},{18:[2,32],27:[2,32],29:[2,32],30:[2,32],31:[2,32],34:[2,32]},{18:[2,35],34:[2,35]},{18:[2,43],27:[2,43],29:[2,43],30:[2,43],31:[2,43],34:[2,43],35:[1,59],37:[2,43]},{34:[1,60]},{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:[1,61]},{18:[1,62]},{18:[2,21]},{18:[2,26],27:[2,26],29:[2,26],30:[2,26],31:[2,26],34:[2,26]},{18:[2,34],34:[2,34]},{35:[1,59]},{21:63,27:[1,67],29:[1,64],30:[1,65],31:[1,66],34:[1,26],36:25},{18:[2,42],27:[2,42],29:[2,42],30:[2,42],31:[2,42],34:[2,42],37:[2,42]},{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:[2,36],34:[2,36]},{18:[2,37],34:[2,37]},{18:[2,38],34:[2,38]},{18:[2,39],34:[2,39]},{18:[2,40],34:[2,40]}], +defaultActions: {16:[2,1],24:[2,25],38:[2,23],55:[2,21]}, parseError: function parseError(str, hash) { throw new Error(str); }, @@ -198,10 +220,12 @@ parse: function parse(input) { this.lexer.setInput(input); this.lexer.yy = this.yy; this.yy.lexer = this.lexer; + this.yy.parser = this; if (typeof this.lexer.yylloc == "undefined") this.lexer.yylloc = {}; var yyloc = this.lexer.yylloc; lstack.push(yyloc); + var ranges = this.lexer.options && this.lexer.options.ranges; if (typeof this.yy.parseError === "function") this.parseError = this.yy.parseError; function popStack(n) { @@ -223,20 +247,21 @@ parse: function parse(input) { if (this.defaultActions[state]) { action = this.defaultActions[state]; } else { - if (symbol == null) + if (symbol === null || typeof symbol == "undefined") { symbol = lex(); + } action = table[state] && table[state][symbol]; } if (typeof action === "undefined" || !action.length || !action[0]) { + var errStr = ""; if (!recovering) { expected = []; for (p in table[state]) if (this.terminals_[p] && p > 2) { expected.push("'" + this.terminals_[p] + "'"); } - var errStr = ""; if (this.lexer.showPosition) { - errStr = "Parse error on line " + (yylineno + 1) + ":\n" + this.lexer.showPosition() + "\nExpecting " + expected.join(", ") + ", got '" + this.terminals_[symbol] + "'"; + errStr = "Parse error on line " + (yylineno + 1) + ":\n" + this.lexer.showPosition() + "\nExpecting " + expected.join(", ") + ", got '" + (this.terminals_[symbol] || symbol) + "'"; } else { errStr = "Parse error on line " + (yylineno + 1) + ": Unexpected " + (symbol == 1?"end of input":"'" + (this.terminals_[symbol] || symbol) + "'"); } @@ -269,6 +294,9 @@ parse: function parse(input) { len = this.productions_[action[1]][1]; yyval.$ = vstack[vstack.length - len]; yyval._$ = {first_line: lstack[lstack.length - (len || 1)].first_line, last_line: lstack[lstack.length - 1].last_line, first_column: lstack[lstack.length - (len || 1)].first_column, last_column: lstack[lstack.length - 1].last_column}; + if (ranges) { + yyval._$.range = [lstack[lstack.length - (len || 1)].range[0], lstack[lstack.length - 1].range[1]]; + } r = this.performAction.call(yyval, yytext, yyleng, yylineno, this.yy, action[1], vstack, lstack); if (typeof r !== "undefined") { return r; @@ -290,13 +318,13 @@ parse: function parse(input) { } return true; } -};/* Jison generated lexer */ +}; +/* Jison generated lexer */ var lexer = (function(){ - var lexer = ({EOF:1, parseError:function parseError(str, hash) { - if (this.yy.parseError) { - this.yy.parseError(str, hash); + if (this.yy.parser) { + this.yy.parser.parseError(str, hash); } else { throw new Error(str); } @@ -308,27 +336,64 @@ setInput:function (input) { this.yytext = this.matched = this.match = ''; this.conditionStack = ['INITIAL']; this.yylloc = {first_line:1,first_column:0,last_line:1,last_column:0}; + if (this.options.ranges) this.yylloc.range = [0,0]; + this.offset = 0; return this; }, input:function () { var ch = this._input[0]; - this.yytext+=ch; + this.yytext += ch; this.yyleng++; - this.match+=ch; - this.matched+=ch; - var lines = ch.match(/\n/); - if (lines) this.yylineno++; + this.offset++; + this.match += ch; + this.matched += ch; + var lines = ch.match(/(?:\r\n?|\n).*/g); + if (lines) { + this.yylineno++; + this.yylloc.last_line++; + } else { + this.yylloc.last_column++; + } + if (this.options.ranges) this.yylloc.range[1]++; + this._input = this._input.slice(1); return ch; }, unput:function (ch) { + var len = ch.length; + var lines = ch.split(/(?:\r\n?|\n)/g); + this._input = ch + this._input; + this.yytext = this.yytext.substr(0, this.yytext.length-len-1); + //this.yyleng -= len; + this.offset -= len; + var oldLines = this.match.split(/(?:\r\n?|\n)/g); + this.match = this.match.substr(0, this.match.length-1); + this.matched = this.matched.substr(0, this.matched.length-1); + + if (lines.length-1) this.yylineno -= lines.length-1; + var r = this.yylloc.range; + + this.yylloc = {first_line: this.yylloc.first_line, + last_line: this.yylineno+1, + first_column: this.yylloc.first_column, + last_column: lines ? + (lines.length === oldLines.length ? this.yylloc.first_column : 0) + oldLines[oldLines.length - lines.length].length - lines[0].length: + this.yylloc.first_column - len + }; + + if (this.options.ranges) { + this.yylloc.range = [r[0], r[0] + this.yyleng - len]; + } return this; }, more:function () { this._more = true; return this; }, +less:function (n) { + this.unput(this.match.slice(n)); + }, pastInput:function () { var past = this.matched.substr(0, this.matched.length - this.match.length); return (past.length > 20 ? '...':'') + past.substr(-20).replace(/\n/g, ""); @@ -353,6 +418,8 @@ next:function () { var token, match, + tempMatch, + index, col, lines; if (!this._more) { @@ -361,30 +428,39 @@ next:function () { } var rules = this._currentRules(); for (var i=0;i < rules.length; i++) { - match = this._input.match(this.rules[rules[i]]); - 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.matches = match; - 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[i],this.conditionStack[this.conditionStack.length-1]); - if (token) return token; - else return; + tempMatch = this._input.match(this.rules[rules[i]]); + if (tempMatch && (!match || tempMatch[0].length > match[0].length)) { + match = tempMatch; + index = i; + if (!this.options.flex) break; } } + if (match) { + lines = match[0].match(/(?:\r\n?|\n).*/g); + if (lines) this.yylineno += lines.length; + this.yylloc = {first_line: this.yylloc.last_line, + last_line: this.yylineno+1, + first_column: this.yylloc.last_column, + last_column: lines ? lines[lines.length-1].length-lines[lines.length-1].match(/\r?\n?/)[0].length : this.yylloc.last_column + match[0].length}; + this.yytext += match[0]; + this.match += match[0]; + this.matches = match; + this.yyleng = this.yytext.length; + if (this.options.ranges) { + this.yylloc.range = [this.offset, this.offset += this.yyleng]; + } + this._more = false; + this._input = this._input.slice(match[0].length); + this.matched += match[0]; + token = this.performAction.call(this, this.yy, this, rules[index],this.conditionStack[this.conditionStack.length-1]); + if (this.done && this._input) this.done = false; + if (token) return token; + else return; + } if (this._input === "") { return this.EOF; } else { - this.parseError('Lexical error on line '+(this.yylineno+1)+'. Unrecognized text.\n'+this.showPosition(), + return this.parseError('Lexical error on line '+(this.yylineno+1)+'. Unrecognized text.\n'+this.showPosition(), {text: "", token: null, line: this.yylineno}); } }, @@ -411,6 +487,7 @@ topState:function () { pushState:function begin(condition) { this.begin(condition); }}); +lexer.options = {}; lexer.performAction = function anonymous(yy,yy_,$avoiding_name_collisions,YY_START) { var YYSTATE=YY_START @@ -423,7 +500,11 @@ case 0: break; case 1: return 14; break; -case 2: this.popState(); return 14; +case 2: + if(yy_.yytext.slice(-1) !== "\\") this.popState(); + if(yy_.yytext.slice(-1) === "\\") yy_.yytext = yy_.yytext.substr(0,yy_.yyleng-1); + return 14; + break; case 3: return 24; break; @@ -443,13 +524,13 @@ case 10: yy_.yytext = yy_.yytext.substr(3,yy_.yyleng-5); this.popState(); return break; case 11: return 22; break; -case 12: return 34; +case 12: return 35; break; -case 13: return 33; +case 13: return 34; break; -case 14: return 33; +case 14: return 34; break; -case 15: return 36; +case 15: return 37; break; case 16: /*ignore whitespace*/ break; @@ -457,40 +538,47 @@ 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; +case 19: yy_.yytext = yy_.yytext.substr(1,yy_.yyleng-2).replace(/\\"/g,'"'); return 29; +break; +case 20: yy_.yytext = yy_.yytext.substr(1,yy_.yyleng-2).replace(/\\"/g,'"'); return 29; break; -case 20: return 30; +case 21: yy_.yytext = yy_.yytext.substr(1); return 27; break; -case 21: return 30; +case 22: return 31; break; -case 22: return 29; +case 23: return 31; break; -case 23: return 33; +case 24: return 30; break; -case 24: yy_.yytext = yy_.yytext.substr(1, yy_.yyleng-2); return 33; +case 25: return 34; break; -case 25: return 'INVALID'; +case 26: yy_.yytext = yy_.yytext.substr(1, yy_.yyleng-2); return 34; break; -case 26: return 5; +case 27: return 'INVALID'; +break; +case 28: 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\/.])/,/^\[[^\]]*\]/,/^./,/^$/]; -lexer.conditions = {"mu":{"rules":[3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26],"inclusive":false},"emu":{"rules":[2],"inclusive":false},"INITIAL":{"rules":[0,1,26],"inclusive":true}};return lexer;})() +lexer.rules = [/^(?:[^\x00]*?(?=(\{\{)))/,/^(?:[^\x00]+)/,/^(?:[^\x00]{2,}?(?=(\{\{|$)))/,/^(?:\{\{>)/,/^(?:\{\{#)/,/^(?:\{\{\/)/,/^(?:\{\{\^)/,/^(?:\{\{\s*else\b)/,/^(?:\{\{\{)/,/^(?:\{\{&)/,/^(?:\{\{![\s\S]*?\}\})/,/^(?:\{\{)/,/^(?:=)/,/^(?:\.(?=[} ]))/,/^(?:\.\.)/,/^(?:[\/.])/,/^(?:\s+)/,/^(?:\}\}\})/,/^(?:\}\})/,/^(?:"(\\["]|[^"])*")/,/^(?:'(\\[']|[^'])*')/,/^(?:@[a-zA-Z]+)/,/^(?:true(?=[}\s]))/,/^(?:false(?=[}\s]))/,/^(?:[0-9]+(?=[}\s]))/,/^(?:[a-zA-Z0-9_$-]+(?=[=}\s\/.]))/,/^(?:\[[^\]]*\])/,/^(?:.)/,/^(?:$)/]; +lexer.conditions = {"mu":{"rules":[3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28],"inclusive":false},"emu":{"rules":[2],"inclusive":false},"INITIAL":{"rules":[0,1,28],"inclusive":true}}; +return lexer;})() parser.lexer = lexer; -return parser; +function Parser () { this.yy = {}; }Parser.prototype = parser;parser.Parser = Parser; +return new Parser; })(); if (typeof require !== 'undefined' && typeof exports !== 'undefined') { exports.parser = handlebars; +exports.Parser = handlebars.Parser; exports.parse = function () { return handlebars.parse.apply(handlebars, arguments); } exports.main = function commonjsMain(args) { if (!args[1]) throw new Error('Usage: '+args[0]+' FILE'); + var source, cwd; if (typeof process !== 'undefined') { - var source = require('fs').readFileSync(require('path').join(process.cwd(), args[1]), "utf8"); + source = require('fs').readFileSync(require('path').resolve(args[1]), "utf8"); } else { - var cwd = require("file").path(require("file").cwd()); - var source = cwd.join(args[1]).read({charset: "utf-8"}); + source = require("file").path(require("file").cwd()).join(args[1]).read({charset: "utf-8"}); } return exports.parser.parse(source); } @@ -531,12 +619,26 @@ Handlebars.log = function(level, str) { Handlebars.logger.log(level, str); }; if(inverse) { this.inverse = new Handlebars.AST.ProgramNode(inverse); } }; - Handlebars.AST.MustacheNode = function(params, hash, unescaped) { + Handlebars.AST.MustacheNode = function(rawParams, hash, unescaped) { this.type = "mustache"; - this.id = params[0]; - this.params = params.slice(1); - this.hash = hash; this.escaped = !unescaped; + this.hash = hash; + + var id = this.id = rawParams[0]; + var params = this.params = rawParams.slice(1); + + // a mustache is an eligible helper if: + // * its id is simple (a single part, not `this` or `..`) + var eligibleHelper = this.eligibleHelper = id.isSimple; + + // a mustache is definitely a helper if: + // * it is an eligible helper, and + // * it has at least one parameter or hash segment + this.isHelper = eligibleHelper && (params.length || hash); + + // if a mustache is an eligible helper but not a definite + // helper, it is ambiguous, and will be resolved in a later + // pass or at runtime. }; Handlebars.AST.PartialNode = function(id, context) { @@ -554,18 +656,16 @@ Handlebars.log = function(level, str) { Handlebars.logger.log(level, str); }; } }; - Handlebars.AST.BlockNode = function(mustache, program, close) { + Handlebars.AST.BlockNode = function(mustache, program, inverse, close) { verifyMatch(mustache.id, close); this.type = "block"; this.mustache = mustache; this.program = program; - }; + this.inverse = inverse; - Handlebars.AST.InverseNode = function(mustache, program, close) { - verifyMatch(mustache.id, close); - this.type = "inverse"; - this.mustache = mustache; - this.program = program; + if (this.inverse && !this.program) { + this.isInverse = true; + } }; Handlebars.AST.ContentNode = function(string) { @@ -595,7 +695,15 @@ Handlebars.log = function(level, str) { Handlebars.logger.log(level, str); }; this.parts = dig; this.string = dig.join('.'); this.depth = depth; - this.isSimple = (dig.length === 1) && (depth === 0); + + // an ID is simple if it only has one part, and that part is not + // `..` or `this`. + this.isSimple = parts.length === 1 && !this.isScoped && depth === 0; + }; + + Handlebars.AST.DataNode = function(id) { + this.type = "DATA"; + this.id = id; }; Handlebars.AST.StringNode = function(string) { @@ -629,7 +737,7 @@ Handlebars.Exception = function(message) { this.message = tmp.message; }; -Handlebars.Exception.prototype = new Error; +Handlebars.Exception.prototype = new Error(); // Build out our basic SafeString type Handlebars.SafeString = function(string) { @@ -641,6 +749,7 @@ Handlebars.SafeString.prototype.toString = function() { (function() { var escape = { + "&": "&", "<": "<", ">": ">", '"': """, @@ -648,7 +757,7 @@ Handlebars.SafeString.prototype.toString = function() { "`": "`" }; - var badChars = /&(?!\w+;)|[<>"'`]/g; + var badChars = /[&<>"'`]/g; var possible = /[&<>"'`]/; var escapeChar = function(chr) { @@ -684,88 +793,38 @@ Handlebars.SafeString.prototype.toString = function() { }; })();; // 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]]; - }; + // the foundHelper register will disambiguate helper lookup from finding a + // function in a context. This is necessary for mustache compatibility, which + // requires that context functions in blocks are evaluated by blockHelperMissing, + // and then proceed as if the resulting value was provided to blockHelperMissing. Compiler.prototype = { compiler: Compiler, disassemble: function() { - var opcodes = this.opcodes, opcode, nextCode; - var out = [], str, name, value; + var opcodes = this.opcodes, opcode, out = [], params, param; - for(var i=0, l=opcodes.length; i<l; i++) { + 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); + if (opcode.opcode === 'DECLARE') { + out.push("DECLARE " + opcode.name + "=" + opcode.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") + "\""; + params = []; + for (var j=0; j<opcode.args.length; j++) { + param = opcode.args[j]; + if (typeof param === "string") { + param = "\"" + param.replace("\n", "\\n") + "\""; } - - codes.push(nextCode); + params.push(param); } - - str = str + " " + codes.join(" "); - - out.push(str); + out.push(opcode.opcode + " " + params.join(" ")); } } @@ -822,7 +881,7 @@ Handlebars.JavaScriptCompiler = function() {}; compileProgram: function(program) { var result = new this.compiler().compile(program, this.options); - var guid = this.guid++; + var guid = this.guid++, depth; this.usePartial = this.usePartial || result.usePartial; @@ -839,32 +898,42 @@ Handlebars.JavaScriptCompiler = function() {}; }, block: function(block) { - var mustache = block.mustache; - var depth, child, inverse, inverseGuid; - - var params = this.setupStackForMustache(mustache); + var mustache = block.mustache, + program = block.program, + inverse = block.inverse; - var programGuid = this.compileProgram(block.program); - - if(block.program.inverse) { - inverseGuid = this.compileProgram(block.program.inverse); - this.declare('inverse', inverseGuid); + if (program) { + program = this.compileProgram(program); } - this.opcode('invokeProgram', programGuid, params.length, !!mustache.hash); - this.declare('inverse', null); - this.opcode('append'); - }, + if (inverse) { + inverse = this.compileProgram(inverse); + } - inverse: function(block) { - var params = this.setupStackForMustache(block.mustache); + var type = this.classifyMustache(mustache); - var programGuid = this.compileProgram(block.program); + if (type === "helper") { + this.helperMustache(mustache, program, inverse); + } else if (type === "simple") { + this.simpleMustache(mustache); - this.declare('inverse', programGuid); + // now that the simple mustache is resolved, we need to + // evaluate it by executing `blockHelperMissing` + this.opcode('pushProgram', program); + this.opcode('pushProgram', inverse); + this.opcode('pushLiteral', '{}'); + this.opcode('blockValue'); + } else { + this.ambiguousMustache(mustache, program, inverse); + + // now that the simple mustache is resolved, we need to + // evaluate it by executing `blockHelperMissing` + this.opcode('pushProgram', program); + this.opcode('pushProgram', inverse); + this.opcode('pushLiteral', '{}'); + this.opcode('ambiguousBlockValue'); + } - this.opcode('invokeProgram', null, params.length, !!block.mustache.hash); - this.declare('inverse', null); this.opcode('append'); }, @@ -901,44 +970,140 @@ Handlebars.JavaScriptCompiler = function() {}; }, mustache: function(mustache) { - var params = this.setupStackForMustache(mustache); + var options = this.options; + var type = this.classifyMustache(mustache); - this.opcode('invokeMustache', params.length, mustache.id.original, !!mustache.hash); + if (type === "simple") { + this.simpleMustache(mustache); + } else if (type === "helper") { + this.helperMustache(mustache); + } else { + this.ambiguousMustache(mustache); + } - if(mustache.escaped && !this.options.noEscape) { + if(mustache.escaped && !options.noEscape) { this.opcode('appendEscaped'); } else { this.opcode('append'); } }, + ambiguousMustache: function(mustache, program, inverse) { + var id = mustache.id, name = id.parts[0]; + + this.opcode('getContext', id.depth); + + this.opcode('pushProgram', program); + this.opcode('pushProgram', inverse); + + this.opcode('invokeAmbiguous', name); + }, + + simpleMustache: function(mustache, program, inverse) { + var id = mustache.id; + + if (id.type === 'DATA') { + this.DATA(id); + } else if (id.parts.length) { + this.ID(id); + } else { + // Simplified ID for `this` + this.addDepth(id.depth); + this.opcode('getContext', id.depth); + this.opcode('pushContext'); + } + + this.opcode('resolvePossibleLambda'); + }, + + helperMustache: function(mustache, program, inverse) { + var params = this.setupFullMustacheParams(mustache, program, inverse), + name = mustache.id.parts[0]; + + if (this.options.knownHelpers[name]) { + this.opcode('invokeKnownHelper', params.length, name); + } else if (this.knownHelpersOnly) { + throw new Error("You specified knownHelpersOnly, but used the unknown helper " + name); + } else { + this.opcode('invokeHelper', params.length, name); + } + }, + ID: function(id) { this.addDepth(id.depth); - this.opcode('getContext', id.depth); - this.opcode('lookupWithHelpers', id.parts[0] || null, id.isScoped || false); + var name = id.parts[0]; + if (!name) { + this.opcode('pushContext'); + } else { + this.opcode('lookupOnContext', id.parts[0]); + } for(var i=1, l=id.parts.length; i<l; i++) { this.opcode('lookup', id.parts[i]); } }, + DATA: function(data) { + this.options.data = true; + this.opcode('lookupData', data.id); + }, + STRING: function(string) { this.opcode('pushString', string.string); }, INTEGER: function(integer) { - this.opcode('push', integer.integer); + this.opcode('pushLiteral', integer.integer); }, BOOLEAN: function(bool) { - this.opcode('push', bool.bool); + this.opcode('pushLiteral', bool.bool); }, comment: function() {}, // HELPERS + opcode: function(name) { + this.opcodes.push({ opcode: name, args: [].slice.call(arguments, 1) }); + }, + + declare: function(name, value) { + this.opcodes.push({ opcode: 'DECLARE', name: name, value: value }); + }, + + addDepth: function(depth) { + if(isNaN(depth)) { throw new Error("EWOT"); } + if(depth === 0) { return; } + + if(!this.depths[depth]) { + this.depths[depth] = true; + this.depths.list.push(depth); + } + }, + + classifyMustache: function(mustache) { + var isHelper = mustache.isHelper; + var isEligible = mustache.eligibleHelper; + var options = this.options; + + // if ambiguous, we can possibly resolve the ambiguity now + if (isEligible && !isHelper) { + var name = mustache.id.parts[0]; + + if (options.knownHelpers[name]) { + isHelper = true; + } else if (options.knownHelpersOnly) { + isEligible = false; + } + } + + if (isHelper) { return "helper"; } + else if (isEligible) { return "ambiguous"; } + else { return "simple"; } + }, + pushParams: function(params) { var i = params.length, param; @@ -958,54 +1123,52 @@ Handlebars.JavaScriptCompiler = function() {}; } }, - 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; } + setupMustacheParams: function(mustache) { + var params = mustache.params; + this.pushParams(params); - if(!this.depths[depth]) { - this.depths[depth] = true; - this.depths.list.push(depth); + if(mustache.hash) { + this.hash(mustache.hash); + } else { + this.opcode('pushLiteral', '{}'); } + + return params; }, - setupStackForMustache: function(mustache) { + // this will replace setupMustacheParams when we're done + setupFullMustacheParams: function(mustache, program, inverse) { var params = mustache.params; - this.pushParams(params); + this.opcode('pushProgram', program); + this.opcode('pushProgram', inverse); + if(mustache.hash) { this.hash(mustache.hash); + } else { + this.opcode('pushLiteral', '{}'); } - this.ID(mustache.id); - return params; } }; + var Literal = function(value) { + this.value = value; + }; + JavaScriptCompiler.prototype = { // PUBLIC API: You can override these methods in a subclass to provide // alternative compiled forms for name lookup and buffering semantics nameLookup: function(parent, name, type) { - if (/^[0-9]+$/.test(name)) { + if (/^[0-9]+$/.test(name)) { return parent + "[" + name + "]"; } else if (JavaScriptCompiler.isValidJavaScriptVariableName(name)) { - return parent + "." + name; - } - else { - return parent + "['" + name + "']"; + return parent + "." + name; + } + else { + return parent + "['" + name + "']"; } }, @@ -1028,18 +1191,21 @@ Handlebars.JavaScriptCompiler = function() {}; this.environment = environment; this.options = options || {}; + Handlebars.log(Handlebars.logger.DEBUG, this.environment.disassemble() + "\n\n"); + this.name = this.environment.name; this.isChild = !!context; this.context = context || { programs: [], - aliases: { self: 'this' }, - registers: {list: []} + aliases: { } }; this.preamble(); this.stackSlot = 0; this.stackVars = []; + this.registers = { list: [] }; + this.compileStack = []; this.compileChildren(environment, options); @@ -1048,59 +1214,35 @@ Handlebars.JavaScriptCompiler = function() {}; this.i = 0; for(l=opcodes.length; this.i<l; this.i++) { - opcode = this.nextOpcode(0); + opcode = opcodes[this.i]; - if(opcode[0] === 'DECLARE') { - this.i = this.i + 2; - this[opcode[1]] = opcode[2]; + if(opcode.opcode === 'DECLARE') { + this[opcode.name] = opcode.value; } else { - this.i = this.i + opcode[1].length; - this[opcode[0]].apply(this, opcode[1]); + this[opcode.opcode].apply(this, opcode.args); } } 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]; - } + nextOpcode: function() { + var opcodes = this.environment.opcodes, opcode = opcodes[this.i + 1]; + return opcodes[this.i + 1]; }, eat: function(opcode) { - this.i = this.i + opcode.length; + this.i = this.i + 1; }, 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;"; } + if (this.environment.usePartial) { copies = copies + " partials = partials || " + namespace + ".partials;"; } + if (this.options.data) { copies = copies + " data = data || {};"; } out.push(copies); } else { out.push(''); @@ -1119,10 +1261,7 @@ Handlebars.JavaScriptCompiler = function() {}; }, createFunctionContext: function(asObject) { - var locals = this.stackVars; - if (!this.isChild) { - locals = locals.concat(this.context.registers.list); - } + var locals = this.stackVars.concat(this.registers.list); if(locals.length > 0) { this.source[1] = this.source[1] + ", " + locals.join(", "); @@ -1130,7 +1269,7 @@ Handlebars.JavaScriptCompiler = function() {}; // Generate minimizer alias mappings if (!this.isChild) { - var aliases = [] + var aliases = []; for (var alias in this.context.aliases) { this.source[1] = this.source[1] + ', ' + alias + '=' + this.context.aliases[alias]; } @@ -1166,10 +1305,64 @@ Handlebars.JavaScriptCompiler = function() {}; } }, + // [blockValue] + // + // On stack, before: hash, inverse, program, value + // On stack, after: return value of blockHelperMissing + // + // The purpose of this opcode is to take a block of the form + // `{{#foo}}...{{/foo}}`, resolve the value of `foo`, and + // replace it on the stack with the result of properly + // invoking blockHelperMissing. + blockValue: function() { + this.context.aliases.blockHelperMissing = 'helpers.blockHelperMissing'; + + var params = ["depth0"]; + this.setupParams(0, params); + + this.replaceStack(function(current) { + params.splice(1, 0, current); + return current + " = blockHelperMissing.call(" + params.join(", ") + ")"; + }); + }, + + // [ambiguousBlockValue] + // + // On stack, before: hash, inverse, program, value + // Compiler value, before: lastHelper=value of last found helper, if any + // On stack, after, if no lastHelper: same as [blockValue] + // On stack, after, if lastHelper: value + ambiguousBlockValue: function() { + this.context.aliases.blockHelperMissing = 'helpers.blockHelperMissing'; + + var params = ["depth0"]; + this.setupParams(0, params); + + var current = this.topStack(); + params.splice(1, 0, current); + + this.source.push("if (!" + this.lastHelper + ") { " + current + " = blockHelperMissing.call(" + params.join(", ") + "); }"); + }, + + // [appendContent] + // + // On stack, before: ... + // On stack, after: ... + // + // Appends the string value of `content` to the current buffer appendContent: function(content) { this.source.push(this.appendToBuffer(this.quotedString(content))); }, + // [append] + // + // On stack, before: value, ... + // On stack, after: ... + // + // Coerces `value` to a String and appends it to the current buffer. + // + // If `value` is truthy, or 0, it is coerced into a string and appended + // Otherwise, the empty string is appended append: function() { var local = this.popStack(); this.source.push("if(" + local + " || " + local + " === 0) { " + this.appendToBuffer(local) + " }"); @@ -1178,163 +1371,242 @@ Handlebars.JavaScriptCompiler = function() {}; } }, + // [appendEscaped] + // + // On stack, before: value, ... + // On stack, after: ... + // + // Escape `value` and append it to the buffer appendEscaped: function() { - var opcode = this.nextOpcode(1), extra = ""; + var opcode = this.nextOpcode(), extra = ""; this.context.aliases.escapeExpression = 'this.escapeExpression'; - if(opcode[0] === 'appendContent') { - extra = " + " + this.quotedString(opcode[1][0]); + if(opcode && opcode.opcode === 'appendContent') { + extra = " + " + this.quotedString(opcode.args[0]); this.eat(opcode); } this.source.push(this.appendToBuffer("escapeExpression(" + this.popStack() + ")" + extra)); }, + // [getContext] + // + // On stack, before: ... + // On stack, after: ... + // Compiler value, after: lastContext=depth + // + // Set the value of the `lastContext` compiler value to the depth getContext: function(depth) { if(this.lastContext !== depth) { this.lastContext = depth; } }, - 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); - } + // [lookupOnContext] + // + // On stack, before: ... + // On stack, after: currentContext[name], ... + // + // Looks up the value of `name` on the current context and pushes + // it onto the stack. + lookupOnContext: function(name) { + this.pushStack(this.nameLookup('depth' + this.lastContext, name, 'context')); + }, + + // [pushContext] + // + // On stack, before: ... + // On stack, after: currentContext, ... + // + // Pushes the value of the current context onto the stack. + pushContext: function() { + this.pushStackLiteral('depth' + this.lastContext); + }, + + // [resolvePossibleLambda] + // + // On stack, before: value, ... + // On stack, after: resolved value, ... + // + // If the `value` is a lambda, replace it on the stack by + // the return value of the lambda + resolvePossibleLambda: function() { + this.context.aliases.functionType = '"function"'; + + this.replaceStack(function(current) { + return "typeof " + current + " === functionType ? " + current + "() : " + current; + }); }, + // [lookup] + // + // On stack, before: value, ... + // On stack, after: value[name], ... + // + // Replace the value on the stack with the result of looking + // up `name` on `value` lookup: function(name) { - var topStack = this.topStack(); - this.source.push(topStack + " = (" + topStack + " === null || " + topStack + " === undefined || " + topStack + " === false ? " + - topStack + " : " + this.nameLookup(topStack, name, 'context') + ");"); + this.replaceStack(function(current) { + return current + " == null || " + current + " === false ? " + current + " : " + this.nameLookup(current, name, 'context'); + }); }, + // [lookupData] + // + // On stack, before: ... + // On stack, after: data[id], ... + // + // Push the result of looking up `id` on the current data + lookupData: function(id) { + this.pushStack(this.nameLookup('data', id, 'data')); + }, + + // [pushStringParam] + // + // On stack, before: ... + // On stack, after: string, currentContext, ... + // + // This opcode is designed for use in string mode, which + // provides the string value of a parameter along with its + // depth rather than resolving it immediately. pushStringParam: function(string) { - this.pushStack('depth' + this.lastContext); + this.pushStackLiteral('depth' + this.lastContext); this.pushString(string); }, + // [pushString] + // + // On stack, before: ... + // On stack, after: quotedString(string), ... + // + // Push a quoted version of `string` onto the stack 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'; + this.pushStackLiteral(this.quotedString(string)); + }, + + // [push] + // + // On stack, before: ... + // On stack, after: expr, ... + // + // Push an expression onto the stack + push: function(expr) { + this.pushStack(expr); + }, + + // [pushLiteral] + // + // On stack, before: ... + // On stack, after: value, ... + // + // Pushes a value onto the stack. This operation prevents + // the compiler from creating a temporary variable to hold + // it. + pushLiteral: function(value) { + this.pushStackLiteral(value); + }, + + // [pushProgram] + // + // On stack, before: ... + // On stack, after: program(guid), ... + // + // Push a program expression onto the stack. This takes + // a compile-time guid and converts it into a runtime-accessible + // expression. + pushProgram: function(guid) { + if (guid != null) { + this.pushStackLiteral(this.programExpression(guid)); } else { - stringOptions = '{ hash: {} }'; - } - - if (needsRegister) { - var hash = (hasHash ? this.popStack() : '{}'); - this.source.push('tmp1.hash = ' + hash + ';'); + this.pushStackLiteral(null); } - - 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(", "); - + // [invokeHelper] + // + // On stack, before: hash, inverse, program, params..., ... + // On stack, after: result of helper invocation + // + // Pops off the helper's parameters, invokes the helper, + // and pushes the helper's return value onto the stack. + // + // If the helper is not found, `helperMissing` is called. + invokeHelper: function(paramSize, name) { + this.context.aliases.helperMissing = 'helpers.helperMissing'; + + var helper = this.lastHelper = this.setupHelper(paramSize, name); + this.register('foundHelper', helper.name); + + this.pushStack("foundHelper ? foundHelper.call(" + + helper.callParams + ") " + ": helperMissing.call(" + + helper.helperMissingParams + ")"); + }, + + // [invokeKnownHelper] + // + // On stack, before: hash, inverse, program, params..., ... + // On stack, after: result of helper invocation + // + // This operation is used when the helper is known to exist, + // so a `helperMissing` fallback is not required. + invokeKnownHelper: function(paramSize, name) { + var helper = this.setupHelper(paramSize, name); + this.pushStack(helper.name + ".call(" + helper.callParams + ")"); + }, + + // [invokeAmbiguous] + // + // On stack, before: hash, inverse, program, params..., ... + // On stack, after: result of disambiguation + // + // This operation is used when an expression like `{{foo}}` + // is provided, but we don't know at compile-time whether it + // is a helper or a path. + // + // This operation emits more code than the other options, + // and can be avoided by passing the `knownHelpers` and + // `knownHelpersOnly` flags at compile-time. + invokeAmbiguous: function(name) { + this.context.aliases.functionType = '"function"'; + + this.pushStackLiteral('{}'); + var helper = this.setupHelper(0, name); + + var helperName = this.lastHelper = this.nameLookup('helpers', name, 'helper'); + this.register('foundHelper', helperName); + + var nonHelper = this.nameLookup('depth' + this.lastContext, name, 'context'); var nextStack = this.nextStack(); - 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; + this.source.push('if (foundHelper) { ' + nextStack + ' = foundHelper.call(' + helper.callParams + '); }'); + this.source.push('else { ' + nextStack + ' = ' + nonHelper + '; ' + nextStack + ' = typeof ' + nextStack + ' === functionType ? ' + nextStack + '() : ' + nextStack + '; }'); }, - invokePartial: function(context) { - params = [this.nameLookup('partials', context, 'partial'), "'" + context + "'", this.popStack(), "helpers", "partials"]; + // [invokePartial] + // + // On stack, before: context, ... + // On stack after: result of partial invocation + // + // This operation pops off a context, invokes a partial with that context, + // and pushes the result of the invocation back. + invokePartial: function(name) { + var params = [this.nameLookup('partials', name, 'partial'), "'" + name + "'", this.popStack(), "helpers", "partials"]; if (this.options.data) { params.push("data"); } + this.context.aliases.self = "this"; this.pushStack("self.invokePartial(" + params.join(", ") + ");"); }, + // [assignToHash] + // + // On stack, before: value, hash, ... + // On stack, after: hash, ... + // + // Pops a value and hash off the stack, assigns `hash[key] = value` + // and pushes the hash back onto the stack. assignToHash: function(key) { var value = this.popStack(); var hash = this.topStack(); @@ -1362,10 +1634,15 @@ Handlebars.JavaScriptCompiler = function() {}; }, programExpression: function(guid) { - if(guid == null) { return "self.noop"; } + this.context.aliases.self = "this"; + + if(guid == null) { + return "self.noop"; + } var child = this.environment.children[guid], - depths = child.depths.list; + depths = child.depths.list, depth; + var programParams = [child.index, child.name, "data"]; for(var i=0, l = depths.length; i<l; i++) { @@ -1389,29 +1666,61 @@ Handlebars.JavaScriptCompiler = function() {}; }, useRegister: function(name) { - if(!this.context.registers[name]) { - this.context.registers[name] = true; - this.context.registers.list.push(name); + if(!this.registers[name]) { + this.registers[name] = true; + this.registers.list.push(name); } }, + pushStackLiteral: function(item) { + this.compileStack.push(new Literal(item)); + return item; + }, + pushStack: function(item) { - this.source.push(this.nextStack() + " = " + item + ";"); + this.source.push(this.incrStack() + " = " + item + ";"); + this.compileStack.push("stack" + this.stackSlot); + return "stack" + this.stackSlot; + }, + + replaceStack: function(callback) { + var item = callback.call(this, this.topStack()); + + this.source.push(this.topStack() + " = " + item + ";"); return "stack" + this.stackSlot; }, - nextStack: function() { + nextStack: function(skipCompileStack) { + var name = this.incrStack(); + this.compileStack.push("stack" + this.stackSlot); + return name; + }, + + incrStack: 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--; + var item = this.compileStack.pop(); + + if (item instanceof Literal) { + return item.value; + } else { + this.stackSlot--; + return item; + } }, topStack: function() { - return "stack" + this.stackSlot; + var item = this.compileStack[this.compileStack.length - 1]; + + if (item instanceof Literal) { + return item.value; + } else { + return item; + } }, quotedString: function(str) { @@ -1420,6 +1729,67 @@ Handlebars.JavaScriptCompiler = function() {}; .replace(/"/g, '\\"') .replace(/\n/g, '\\n') .replace(/\r/g, '\\r') + '"'; + }, + + setupHelper: function(paramSize, name) { + var params = []; + this.setupParams(paramSize, params); + var foundHelper = this.nameLookup('helpers', name, 'helper'); + + return { + params: params, + name: foundHelper, + callParams: ["depth0"].concat(params).join(", "), + helperMissingParams: ["depth0", this.quotedString(name)].concat(params).join(", ") + }; + }, + + // the params and contexts arguments are passed in arrays + // to fill in + setupParams: function(paramSize, params) { + var options = [], contexts = [], param, inverse, program; + + options.push("hash:" + this.popStack()); + + inverse = this.popStack(); + program = this.popStack(); + + // Avoid setting fn and inverse if neither are set. This allows + // helpers to do a check for `if (options.fn)` + if (program || inverse) { + if (!program) { + this.context.aliases.self = "this"; + program = "self.noop"; + } + + if (!inverse) { + this.context.aliases.self = "this"; + inverse = "self.noop"; + } + + options.push("inverse:" + inverse); + options.push("fn:" + program); + } + + for(var i=0; i<paramSize; i++) { + param = this.popStack(); + params.push(param); + + if(this.options.stringParams) { + contexts.push(this.popStack()); + } + } + + if (this.options.stringParams) { + options.push("contexts:[" + contexts.join(",") + "]"); + } + + if(this.options.data) { + options.push("data:data"); + } + + params.push("{" + options.join(",") + "}"); + return params.join(", "); } }; @@ -1447,12 +1817,12 @@ Handlebars.JavaScriptCompiler = function() {}; 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; - } + 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); @@ -1531,7 +1901,7 @@ Handlebars.VM = { }, noop: function() { return ""; }, invokePartial: function(partial, name, context, helpers, partials, data) { - options = { helpers: helpers, partials: partials, data: data }; + var options = { helpers: helpers, partials: partials, data: data }; if(partial === undefined) { throw new Handlebars.Exception("The partial " + name + " could not be found"); @@ -1540,7 +1910,7 @@ Handlebars.VM = { } 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); + partials[name] = Handlebars.compile(partial, {data: data !== undefined}); return partials[name](context, options); } } Modified: views/index.jade (+1 -1) =================================================================== --- views/index.jade 2012-09-19 12:12:41 +0900 (e108c2f) +++ views/index.jade 2012-09-19 12:15:20 +0900 (edd6b81) @@ -4,7 +4,7 @@ html title Groonga CloudSearch script(src="/js/jquery-1.8.1.min.js", type="text/javascript") script(src="/js/runtime.min.js", type="text/javascript") - script(src="/js/handlebars-1.0.0.beta.6.js", type="text/javascript") + script(src="/js/handlebars-1.0.rc.1.js", type="text/javascript") script(src="/js/ember-latest.js", type="text/javascript") script(src="/js/gcs.js", type="text/javascript") script(src="/js/templates.js", type="text/javascript") -------------- next part -------------- HTML����������������������������...Télécharger
