forked from wezm/wezm.net
1418 lines
44 KiB
JavaScript
1418 lines
44 KiB
JavaScript
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// lib/handlebars/parser.js
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/* Jison generated parser */
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var handlebars = (function(){
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var parser = {trace: function trace() { },
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yy: {},
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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,"hashSegments":29,"hashSegment":30,"ID":31,"EQUALS":32,"pathSegments":33,"SEP":34,"$accept":0,"$end":1},
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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",31:"ID",32:"EQUALS",34:"SEP"},
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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],[26,1],[29,2],[29,1],[30,3],[30,3],[21,1],[33,3],[33,1]],
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performAction: function anonymous(yytext,yyleng,yylineno,yy,yystate,$$,_$) {
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var $0 = $$.length - 1;
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switch (yystate) {
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case 1: return $$[$0-1]
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break;
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case 2: this.$ = new yy.ProgramNode($$[$0-2], $$[$0])
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break;
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case 3: this.$ = new yy.ProgramNode($$[$0])
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break;
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case 4: this.$ = new yy.ProgramNode([])
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break;
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case 5: this.$ = [$$[$0]]
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break;
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case 6: $$[$0-1].push($$[$0]); this.$ = $$[$0-1]
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break;
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case 7: this.$ = new yy.InverseNode($$[$0-2], $$[$0-1], $$[$0])
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break;
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case 8: this.$ = new yy.BlockNode($$[$0-2], $$[$0-1], $$[$0])
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break;
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case 9: this.$ = $$[$0]
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break;
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case 10: this.$ = $$[$0]
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break;
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case 11: this.$ = new yy.ContentNode($$[$0])
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break;
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case 12: this.$ = new yy.CommentNode($$[$0])
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break;
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case 13: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1])
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break;
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case 14: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1])
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break;
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case 15: this.$ = $$[$0-1]
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break;
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case 16: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1])
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break;
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case 17: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1], true)
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break;
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case 18: this.$ = new yy.PartialNode($$[$0-1])
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break;
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case 19: this.$ = new yy.PartialNode($$[$0-2], $$[$0-1])
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break;
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case 20:
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break;
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case 21: this.$ = [[$$[$0-2]].concat($$[$0-1]), $$[$0]]
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break;
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case 22: this.$ = [[$$[$0-1]].concat($$[$0]), null]
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break;
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case 23: this.$ = [[$$[$0-1]], $$[$0]]
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break;
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case 24: this.$ = [[$$[$0]], null]
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break;
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case 25: $$[$0-1].push($$[$0]); this.$ = $$[$0-1];
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break;
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case 26: this.$ = [$$[$0]]
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break;
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case 27: this.$ = $$[$0]
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break;
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case 28: this.$ = new yy.StringNode($$[$0])
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break;
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case 29: this.$ = new yy.HashNode($$[$0])
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break;
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case 30: $$[$0-1].push($$[$0]); this.$ = $$[$0-1]
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break;
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case 31: this.$ = [$$[$0]]
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break;
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case 32: this.$ = [$$[$0-2], $$[$0]]
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break;
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case 33: this.$ = [$$[$0-2], new yy.StringNode($$[$0])]
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break;
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case 34: this.$ = new yy.IdNode($$[$0])
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break;
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case 35: $$[$0-2].push($$[$0]); this.$ = $$[$0-2];
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break;
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case 36: this.$ = [$$[$0]]
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break;
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}
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},
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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]},{17:22,21:23,31:[1,25],33:24},{17:26,21:23,31:[1,25],33:24},{17:27,21:23,31:[1,25],33:24},{17:28,21:23,31:[1,25],33:24},{21:29,31:[1,25],33:24},{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],21:23,31:[1,25],33:24},{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],29:39,30:42,31:[1,43],33:24},{18:[2,34],28:[2,34],31:[2,34],34:[1,44]},{18:[2,36],28:[2,36],31:[2,36],34:[2,36]},{18:[1,45]},{18:[1,46]},{18:[1,47]},{18:[1,48],21:49,31:[1,25],33:24},{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]},{21:50,31:[1,25],33:24},{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],21:40,26:51,27:52,28:[1,41],29:39,30:42,31:[1,43],33:24},{18:[2,23]},{18:[2,26],28:[2,26],31:[2,26]},{18:[2,29],30:53,31:[1,54]},{18:[2,27],28:[2,27],31:[2,27]},{18:[2,28],28:[2,28],31:[2,28]},{18:[2,31],31:[2,31]},{18:[2,36],28:[2,36],31:[2,36],32:[1,55],34:[2,36]},{31:[1,56]},{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:[1,57]},{18:[1,58]},{18:[2,21]},{18:[2,25],28:[2,25],31:[2,25]},{18:[2,30],31:[2,30]},{32:[1,55]},{21:59,28:[1,60],31:[1,25],33:24},{18:[2,35],28:[2,35],31:[2,35],34:[2,35]},{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:[2,32],31:[2,32]},{18:[2,33],31:[2,33]}],
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defaultActions: {16:[2,1],37:[2,23],51:[2,21]},
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parseError: function parseError(str, hash) {
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throw new Error(str);
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},
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parse: function parse(input) {
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var self = this,
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stack = [0],
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vstack = [null], // semantic value stack
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lstack = [], // location stack
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table = this.table,
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yytext = '',
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yylineno = 0,
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yyleng = 0,
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recovering = 0,
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TERROR = 2,
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EOF = 1;
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//this.reductionCount = this.shiftCount = 0;
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this.lexer.setInput(input);
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this.lexer.yy = this.yy;
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this.yy.lexer = this.lexer;
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var yyloc = this.lexer.yylloc;
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lstack.push(yyloc);
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if (typeof this.yy.parseError === 'function')
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this.parseError = this.yy.parseError;
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function popStack (n) {
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stack.length = stack.length - 2*n;
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vstack.length = vstack.length - n;
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lstack.length = lstack.length - n;
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}
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function lex() {
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var token;
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token = self.lexer.lex() || 1; // $end = 1
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// if token isn't its numeric value, convert
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if (typeof token !== 'number') {
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token = self.symbols_[token] || token;
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}
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return token;
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};
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var symbol, preErrorSymbol, state, action, a, r, yyval={},p,len,newState, expected;
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while (true) {
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// retreive state number from top of stack
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state = stack[stack.length-1];
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// use default actions if available
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if (this.defaultActions[state]) {
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action = this.defaultActions[state];
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} else {
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if (symbol == null)
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symbol = lex();
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// read action for current state and first input
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action = table[state] && table[state][symbol];
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}
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// handle parse error
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if (typeof action === 'undefined' || !action.length || !action[0]) {
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if (!recovering) {
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// Report error
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expected = [];
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for (p in table[state]) if (this.terminals_[p] && p > 2) {
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expected.push("'"+this.terminals_[p]+"'");
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}
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var errStr = '';
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if (this.lexer.showPosition) {
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errStr = 'Parse error on line '+(yylineno+1)+":\n"+this.lexer.showPosition()+'\nExpecting '+expected.join(', ');
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} else {
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errStr = 'Parse error on line '+(yylineno+1)+": Unexpected " +
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(symbol == 1 /*EOF*/ ? "end of input" :
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("'"+(this.terminals_[symbol] || symbol)+"'"));
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}
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this.parseError(errStr,
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{text: this.lexer.match, token: this.terminals_[symbol] || symbol, line: this.lexer.yylineno, loc: yyloc, expected: expected});
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}
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// just recovered from another error
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if (recovering == 3) {
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if (symbol == EOF) {
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throw new Error(errStr || 'Parsing halted.');
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}
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// discard current lookahead and grab another
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yyleng = this.lexer.yyleng;
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yytext = this.lexer.yytext;
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yylineno = this.lexer.yylineno;
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yyloc = this.lexer.yylloc;
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symbol = lex();
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}
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// try to recover from error
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while (1) {
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// check for error recovery rule in this state
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if ((TERROR.toString()) in table[state]) {
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break;
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}
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if (state == 0) {
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throw new Error(errStr || 'Parsing halted.');
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}
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popStack(1);
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state = stack[stack.length-1];
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}
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preErrorSymbol = symbol; // save the lookahead token
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symbol = TERROR; // insert generic error symbol as new lookahead
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state = stack[stack.length-1];
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action = table[state] && table[state][TERROR];
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recovering = 3; // allow 3 real symbols to be shifted before reporting a new error
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}
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// this shouldn't happen, unless resolve defaults are off
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if (action[0] instanceof Array && action.length > 1) {
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throw new Error('Parse Error: multiple actions possible at state: '+state+', token: '+symbol);
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}
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switch (action[0]) {
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case 1: // shift
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//this.shiftCount++;
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stack.push(symbol);
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vstack.push(this.lexer.yytext);
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lstack.push(this.lexer.yylloc);
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stack.push(action[1]); // push state
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symbol = null;
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if (!preErrorSymbol) { // normal execution/no error
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yyleng = this.lexer.yyleng;
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yytext = this.lexer.yytext;
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yylineno = this.lexer.yylineno;
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yyloc = this.lexer.yylloc;
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if (recovering > 0)
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recovering--;
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||
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} else { // error just occurred, resume old lookahead f/ before error
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symbol = preErrorSymbol;
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preErrorSymbol = null;
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||
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}
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break;
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||
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case 2: // reduce
|
||
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//this.reductionCount++;
|
||
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||
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len = this.productions_[action[1]][1];
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||
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||
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// perform semantic action
|
||
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yyval.$ = vstack[vstack.length-len]; // default to $$ = $1
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||
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// default location, uses first token for firsts, last for lasts
|
||
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yyval._$ = {
|
||
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first_line: lstack[lstack.length-(len||1)].first_line,
|
||
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last_line: lstack[lstack.length-1].last_line,
|
||
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first_column: lstack[lstack.length-(len||1)].first_column,
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||
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last_column: lstack[lstack.length-1].last_column,
|
||
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};
|
||
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r = this.performAction.call(yyval, yytext, yyleng, yylineno, this.yy, action[1], vstack, lstack);
|
||
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if (typeof r !== 'undefined') {
|
||
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return r;
|
||
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}
|
||
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||
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// pop off stack
|
||
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if (len) {
|
||
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stack = stack.slice(0,-1*len*2);
|
||
|
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vstack = vstack.slice(0, -1*len);
|
||
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lstack = lstack.slice(0, -1*len);
|
||
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}
|
||
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||
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stack.push(this.productions_[action[1]][0]); // push nonterminal (reduce)
|
||
|
|
vstack.push(yyval.$);
|
||
|
|
lstack.push(yyval._$);
|
||
|
|
// goto new state = table[STATE][NONTERMINAL]
|
||
|
|
newState = table[stack[stack.length-2]][stack[stack.length-1]];
|
||
|
|
stack.push(newState);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case 3: // accept
|
||
|
|
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,
|
||
|
|
col,
|
||
|
|
lines;
|
||
|
|
if (!this._more) {
|
||
|
|
this.yytext = '';
|
||
|
|
this.match = '';
|
||
|
|
}
|
||
|
|
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.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;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
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;
|
||
|
|
}});
|
||
|
|
lexer.performAction = function anonymous(yy,yy_,$avoiding_name_collisions,YY_START) {
|
||
|
|
|
||
|
|
var YYSTATE=YY_START
|
||
|
|
switch($avoiding_name_collisions) {
|
||
|
|
case 0: this.begin("mu"); if (yy_.yytext) return 14;
|
||
|
|
break;
|
||
|
|
case 1: return 14;
|
||
|
|
break;
|
||
|
|
case 2: return 24;
|
||
|
|
break;
|
||
|
|
case 3: return 16;
|
||
|
|
break;
|
||
|
|
case 4: return 20;
|
||
|
|
break;
|
||
|
|
case 5: return 19;
|
||
|
|
break;
|
||
|
|
case 6: return 19;
|
||
|
|
break;
|
||
|
|
case 7: return 23;
|
||
|
|
break;
|
||
|
|
case 8: return 23;
|
||
|
|
break;
|
||
|
|
case 9: yy_.yytext = yy_.yytext.substr(3,yy_.yyleng-5); this.begin("INITIAL"); return 15;
|
||
|
|
break;
|
||
|
|
case 10: return 22;
|
||
|
|
break;
|
||
|
|
case 11: return 32;
|
||
|
|
break;
|
||
|
|
case 12: return 31;
|
||
|
|
break;
|
||
|
|
case 13: return 31;
|
||
|
|
break;
|
||
|
|
case 14: return 34;
|
||
|
|
break;
|
||
|
|
case 15: /*ignore whitespace*/
|
||
|
|
break;
|
||
|
|
case 16: this.begin("INITIAL"); return 18;
|
||
|
|
break;
|
||
|
|
case 17: this.begin("INITIAL"); return 18;
|
||
|
|
break;
|
||
|
|
case 18: yy_.yytext = yy_.yytext.substr(1,yy_.yyleng-2).replace(/\\"/g,'"'); return 28;
|
||
|
|
break;
|
||
|
|
case 19: return 31;
|
||
|
|
break;
|
||
|
|
case 20: return 'INVALID';
|
||
|
|
break;
|
||
|
|
case 21: return 5;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
lexer.rules = [/^[^\x00]*?(?=(\{\{))/,/^[^\x00]+/,/^\{\{>/,/^\{\{#/,/^\{\{\//,/^\{\{\^/,/^\{\{\s*else\b/,/^\{\{\{/,/^\{\{&/,/^\{\{!.*?\}\}/,/^\{\{/,/^=/,/^\.(?=[} ])/,/^\.\./,/^[/.]/,/^\s+/,/^\}\}\}/,/^\}\}/,/^"(\\["]|[^"])*"/,/^[a-zA-Z0-9_]+(?=[=} /.])/,/^./,/^$/];
|
||
|
|
lexer.conditions = {"mu":{"rules":[2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21],"inclusive":false},"INITIAL":{"rules":[0,1,21],"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/base.js
|
||
|
|
var Handlebars = {};
|
||
|
|
|
||
|
|
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.Runtime = {};
|
||
|
|
|
||
|
|
Handlebars.Runtime.compile = function(string) {
|
||
|
|
var ast = Handlebars.parse(string);
|
||
|
|
|
||
|
|
return function(context, helpers, partials) {
|
||
|
|
helpers = helpers || Handlebars.helpers;
|
||
|
|
partials = partials || Handlebars.partials;
|
||
|
|
|
||
|
|
var internalContext = new Handlebars.Context(context, helpers, partials);
|
||
|
|
var runtime = new Handlebars.Runtime(internalContext);
|
||
|
|
runtime.accept(ast);
|
||
|
|
return runtime.buffer;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
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('blockHelperMissing', function(context, fn, inverse) {
|
||
|
|
inverse = inverse || function() {};
|
||
|
|
|
||
|
|
var ret = "";
|
||
|
|
var type = Object.prototype.toString.call(context);
|
||
|
|
|
||
|
|
if(type === "[object Function]") {
|
||
|
|
context = context();
|
||
|
|
}
|
||
|
|
|
||
|
|
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);
|
||
|
|
}
|
||
|
|
}, function(context, fn) {
|
||
|
|
return fn(context);
|
||
|
|
});
|
||
|
|
|
||
|
|
Handlebars.registerHelper('each', function(context, fn, 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, fn, inverse) {
|
||
|
|
if(!context || context == []) {
|
||
|
|
return inverse(this);
|
||
|
|
} else {
|
||
|
|
return fn(this);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
Handlebars.registerHelper('unless', function(context, fn, inverse) {
|
||
|
|
return Handlebars.helpers['if'].call(this, context, inverse, fn);
|
||
|
|
});
|
||
|
|
|
||
|
|
Handlebars.registerHelper('with', function(context, fn) {
|
||
|
|
return fn(context);
|
||
|
|
});
|
||
|
|
|
||
|
|
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/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") { continue; }
|
||
|
|
else { dig.push(part); }
|
||
|
|
}
|
||
|
|
|
||
|
|
this.parts = dig;
|
||
|
|
this.depth = depth;
|
||
|
|
this.isSimple = (dig.length === 1) && (depth === 0);
|
||
|
|
};
|
||
|
|
|
||
|
|
Handlebars.AST.StringNode = function(string) {
|
||
|
|
this.type = "STRING";
|
||
|
|
this.string = string;
|
||
|
|
};
|
||
|
|
|
||
|
|
Handlebars.AST.CommentNode = function(comment) {
|
||
|
|
this.type = "comment";
|
||
|
|
this.comment = comment;
|
||
|
|
};
|
||
|
|
|
||
|
|
})();;
|
||
|
|
// lib/handlebars/visitor.js
|
||
|
|
|
||
|
|
Handlebars.Visitor = function() {};
|
||
|
|
|
||
|
|
Handlebars.Visitor.prototype = {
|
||
|
|
accept: function(object) {
|
||
|
|
return this[object.type](object);
|
||
|
|
}
|
||
|
|
};;
|
||
|
|
// lib/handlebars/utils.js
|
||
|
|
Handlebars.Exception = function(message) {
|
||
|
|
this.message = message;
|
||
|
|
};
|
||
|
|
|
||
|
|
// 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/vm.js
|
||
|
|
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,
|
||
|
|
invokeInverse: 14,
|
||
|
|
assignToHash: 15
|
||
|
|
};
|
||
|
|
|
||
|
|
Compiler.MULTI_PARAM_OPCODES = {
|
||
|
|
appendContent: 1,
|
||
|
|
getContext: 1,
|
||
|
|
lookupWithHelpers: 1,
|
||
|
|
lookup: 1,
|
||
|
|
invokeMustache: 2,
|
||
|
|
pushString: 1,
|
||
|
|
truthyOrFallback: 1,
|
||
|
|
functionOrFallback: 1,
|
||
|
|
invokeProgram: 2,
|
||
|
|
invokePartial: 1,
|
||
|
|
push: 1,
|
||
|
|
invokeInverse: 1,
|
||
|
|
assignToHash: 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 = {
|
||
|
|
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) {
|
||
|
|
this.children = [];
|
||
|
|
this.depths = {list: []};
|
||
|
|
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.depths.list = this.depths.list.sort(function(a, b) {
|
||
|
|
return a - b;
|
||
|
|
});
|
||
|
|
|
||
|
|
return this;
|
||
|
|
},
|
||
|
|
|
||
|
|
compileProgram: function(program) {
|
||
|
|
var result = new Compiler().compile(program);
|
||
|
|
var guid = this.guid++;
|
||
|
|
|
||
|
|
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);
|
||
|
|
this.declare('inverse', null);
|
||
|
|
this.opcode('append');
|
||
|
|
},
|
||
|
|
|
||
|
|
inverse: function(block) {
|
||
|
|
this.ID(block.mustache.id);
|
||
|
|
var programGuid = this.compileProgram(block.program);
|
||
|
|
|
||
|
|
this.opcode('invokeInverse', programGuid);
|
||
|
|
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', 'context');
|
||
|
|
}
|
||
|
|
|
||
|
|
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);
|
||
|
|
|
||
|
|
if(mustache.escaped) {
|
||
|
|
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);
|
||
|
|
|
||
|
|
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);
|
||
|
|
},
|
||
|
|
|
||
|
|
comment: function() {},
|
||
|
|
|
||
|
|
// HELPERS
|
||
|
|
pushParams: function(params) {
|
||
|
|
var i = params.length, param;
|
||
|
|
|
||
|
|
while(i--) {
|
||
|
|
param = params[i];
|
||
|
|
this[param.type](param);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
opcode: function(name, val1, val2) {
|
||
|
|
this.opcodes.push(Compiler.OPCODE_MAP[name]);
|
||
|
|
if(val1 !== undefined) { this.opcodes.push(val1); }
|
||
|
|
if(val2 !== undefined) { this.opcodes.push(val2); }
|
||
|
|
},
|
||
|
|
|
||
|
|
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);
|
||
|
|
} else {
|
||
|
|
this.opcode('push', '{}');
|
||
|
|
}
|
||
|
|
|
||
|
|
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(JavaScriptCompiler.RESERVED_WORDS[name]) {
|
||
|
|
return parent + "['" + name + "']";
|
||
|
|
} else {
|
||
|
|
return parent + "." + name;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
appendToBuffer: function(string) {
|
||
|
|
return "buffer = buffer + " + string + ";";
|
||
|
|
},
|
||
|
|
|
||
|
|
initializeBuffer: function() {
|
||
|
|
return this.quotedString("");
|
||
|
|
},
|
||
|
|
// END PUBLIC API
|
||
|
|
|
||
|
|
compile: function(environment, data) {
|
||
|
|
this.environment = environment;
|
||
|
|
this.data = data;
|
||
|
|
|
||
|
|
this.preamble();
|
||
|
|
|
||
|
|
this.stackSlot = 0;
|
||
|
|
this.stackVars = [];
|
||
|
|
this.registers = {list: []};
|
||
|
|
|
||
|
|
this.compileChildren(environment, data);
|
||
|
|
|
||
|
|
Handlebars.log(Handlebars.logger.DEBUG, environment.disassemble() + "\n\n");
|
||
|
|
|
||
|
|
var opcodes = environment.opcodes, opcode, name, declareName, declareVal;
|
||
|
|
|
||
|
|
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.createFunction();
|
||
|
|
},
|
||
|
|
|
||
|
|
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 = [];
|
||
|
|
out.push("var buffer = " + this.initializeBuffer() + ", currentContext = context");
|
||
|
|
|
||
|
|
var copies = "helpers = helpers || Handlebars.helpers;";
|
||
|
|
if(this.environment.usePartial) { copies = copies + " partials = partials || Handlebars.partials;"; }
|
||
|
|
out.push(copies);
|
||
|
|
|
||
|
|
// 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;
|
||
|
|
},
|
||
|
|
|
||
|
|
createFunction: function() {
|
||
|
|
var container = {
|
||
|
|
escapeExpression: Handlebars.Utils.escapeExpression,
|
||
|
|
invokePartial: Handlebars.VM.invokePartial,
|
||
|
|
programs: [],
|
||
|
|
program: function(i, helpers, partials, data) {
|
||
|
|
var programWrapper = this.programs[i];
|
||
|
|
if(data) {
|
||
|
|
return Handlebars.VM.program(this.children[i], helpers, partials, data);
|
||
|
|
} else if(programWrapper) {
|
||
|
|
return programWrapper;
|
||
|
|
} else {
|
||
|
|
programWrapper = this.programs[i] = Handlebars.VM.program(this.children[i], helpers, partials);
|
||
|
|
return programWrapper;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
programWithDepth: Handlebars.VM.programWithDepth,
|
||
|
|
noop: Handlebars.VM.noop
|
||
|
|
};
|
||
|
|
var locals = this.stackVars.concat(this.registers.list);
|
||
|
|
|
||
|
|
if(locals.length > 0) {
|
||
|
|
this.source[0] = this.source[0] + ", " + locals.join(", ");
|
||
|
|
}
|
||
|
|
|
||
|
|
this.source[0] = this.source[0] + ";";
|
||
|
|
|
||
|
|
this.source.push("return buffer;");
|
||
|
|
|
||
|
|
var params = ["Handlebars", "context", "helpers", "partials"];
|
||
|
|
|
||
|
|
if(this.data) { params.push("data"); }
|
||
|
|
|
||
|
|
for(var i=0, l=this.environment.depths.list.length; i<l; i++) {
|
||
|
|
params.push("depth" + this.environment.depths.list[i]);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
if(params.length === 4 && !this.environment.usePartial) { params.pop(); }
|
||
|
|
|
||
|
|
params.push(this.source.join("\n"));
|
||
|
|
|
||
|
|
var fn = Function.apply(this, params);
|
||
|
|
fn.displayName = "Handlebars.js";
|
||
|
|
|
||
|
|
Handlebars.log(Handlebars.logger.DEBUG, fn.toString() + "\n\n");
|
||
|
|
|
||
|
|
container.render = fn;
|
||
|
|
|
||
|
|
container.children = this.environment.children;
|
||
|
|
|
||
|
|
return function(context, helpers, partials, data, $depth) {
|
||
|
|
try {
|
||
|
|
var args = Array.prototype.slice.call(arguments);
|
||
|
|
args.unshift(Handlebars);
|
||
|
|
return container.render.apply(container, args);
|
||
|
|
} catch(e) {
|
||
|
|
throw e;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
},
|
||
|
|
|
||
|
|
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) + " }");
|
||
|
|
},
|
||
|
|
|
||
|
|
appendEscaped: function() {
|
||
|
|
var opcode = this.nextOpcode(1), extra = "";
|
||
|
|
|
||
|
|
if(opcode[0] === 'appendContent') {
|
||
|
|
extra = " + " + this.quotedString(opcode[1][0]);
|
||
|
|
this.eat(opcode);
|
||
|
|
}
|
||
|
|
|
||
|
|
this.source.push(this.appendToBuffer("this.escapeExpression(" + this.popStack() + ")" + extra));
|
||
|
|
},
|
||
|
|
|
||
|
|
getContext: function(depth) {
|
||
|
|
if(this.lastContext !== depth) {
|
||
|
|
this.lastContext = depth;
|
||
|
|
|
||
|
|
if(depth === 0) {
|
||
|
|
this.source.push("currentContext = context;");
|
||
|
|
} else {
|
||
|
|
this.source.push("currentContext = depth" + depth + ";");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
lookupWithHelpers: function(name) {
|
||
|
|
if(name) {
|
||
|
|
var topStack = this.nextStack();
|
||
|
|
|
||
|
|
var toPush = "if('" + name + "' in helpers) { " + topStack +
|
||
|
|
" = " + this.nameLookup('helpers', name, 'helper') +
|
||
|
|
"; } else { " + topStack + " = " +
|
||
|
|
this.nameLookup('currentContext', name, 'context') +
|
||
|
|
"; }";
|
||
|
|
|
||
|
|
this.source.push(toPush);
|
||
|
|
} else {
|
||
|
|
this.pushStack("currentContext");
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
lookup: function(name) {
|
||
|
|
var topStack = this.topStack();
|
||
|
|
this.source.push(topStack + " = " + this.nameLookup(topStack, name, 'context') + ";");
|
||
|
|
},
|
||
|
|
|
||
|
|
pushString: function(string) {
|
||
|
|
this.pushStack(this.quotedString(string));
|
||
|
|
},
|
||
|
|
|
||
|
|
push: function(name) {
|
||
|
|
this.pushStack(name);
|
||
|
|
},
|
||
|
|
|
||
|
|
invokeMustache: function(paramSize, original) {
|
||
|
|
this.populateParams(paramSize, this.quotedString(original), "{}", null, function(nextStack, helperMissingString, id) {
|
||
|
|
this.source.push("else if(" + id + "=== undefined) { " + nextStack + " = helpers.helperMissing.call(" + helperMissingString + "); }");
|
||
|
|
this.source.push("else { " + nextStack + " = " + id + "; }");
|
||
|
|
});
|
||
|
|
},
|
||
|
|
|
||
|
|
invokeProgram: function(guid, paramSize) {
|
||
|
|
var inverse = this.programExpression(this.inverse);
|
||
|
|
var mainProgram = this.programExpression(guid);
|
||
|
|
|
||
|
|
this.populateParams(paramSize, null, mainProgram, inverse, function(nextStack, helperMissingString, id) {
|
||
|
|
this.source.push("else { " + nextStack + " = helpers.blockHelperMissing.call(" + helperMissingString + "); }");
|
||
|
|
});
|
||
|
|
},
|
||
|
|
|
||
|
|
populateParams: function(paramSize, helperId, program, inverse, fn) {
|
||
|
|
var id = this.popStack(), nextStack;
|
||
|
|
var params = [];
|
||
|
|
|
||
|
|
var hash = this.popStack();
|
||
|
|
|
||
|
|
for(var i=0; i<paramSize; i++) {
|
||
|
|
var param = this.popStack();
|
||
|
|
params.push(param);
|
||
|
|
}
|
||
|
|
|
||
|
|
this.register('tmp1', program);
|
||
|
|
this.source.push('tmp1.hash = ' + hash + ';');
|
||
|
|
|
||
|
|
if(inverse) {
|
||
|
|
this.source.push('tmp1.fn = tmp1;');
|
||
|
|
this.source.push('tmp1.inverse = ' + inverse + ';');
|
||
|
|
}
|
||
|
|
|
||
|
|
if(this.data) {
|
||
|
|
this.source.push('tmp1.data = data;');
|
||
|
|
}
|
||
|
|
|
||
|
|
params.push('tmp1');
|
||
|
|
|
||
|
|
// TODO: This is legacy behavior. Deprecate and remove.
|
||
|
|
if(inverse) {
|
||
|
|
params.push(inverse);
|
||
|
|
}
|
||
|
|
|
||
|
|
this.populateCall(params, id, helperId || id, fn);
|
||
|
|
},
|
||
|
|
|
||
|
|
populateCall: function(params, id, helperId, fn) {
|
||
|
|
var paramString = ["context"].concat(params).join(", ");
|
||
|
|
var helperMissingString = ["context"].concat(helperId).concat(params).join(", ");
|
||
|
|
|
||
|
|
nextStack = this.nextStack();
|
||
|
|
|
||
|
|
this.source.push("if(typeof " + id + " === 'function') { " + nextStack + " = " + id + ".call(" + paramString + "); }");
|
||
|
|
fn.call(this, nextStack, helperMissingString, id);
|
||
|
|
},
|
||
|
|
|
||
|
|
invokeInverse: function(guid) {
|
||
|
|
var program = this.programExpression(guid);
|
||
|
|
|
||
|
|
var blockMissingParams = ["context", this.topStack(), "this.noop", program];
|
||
|
|
this.pushStack("helpers.blockHelperMissing.call(" + blockMissingParams.join(", ") + ")");
|
||
|
|
},
|
||
|
|
|
||
|
|
invokePartial: function(context) {
|
||
|
|
this.pushStack("this.invokePartial(" + this.nameLookup('partials', context, 'partial') + ", '" + context + "', " + this.popStack() + ", helpers, partials);");
|
||
|
|
},
|
||
|
|
|
||
|
|
assignToHash: function(key) {
|
||
|
|
var value = this.popStack();
|
||
|
|
var hash = this.topStack();
|
||
|
|
|
||
|
|
this.source.push(hash + "['" + key + "'] = " + value + ";");
|
||
|
|
},
|
||
|
|
|
||
|
|
// HELPERS
|
||
|
|
|
||
|
|
compiler: JavaScriptCompiler,
|
||
|
|
|
||
|
|
compileChildren: function(environment, data) {
|
||
|
|
var children = environment.children, child, compiler;
|
||
|
|
var compiled = [];
|
||
|
|
|
||
|
|
for(var i=0, l=children.length; i<l; i++) {
|
||
|
|
child = children[i];
|
||
|
|
compiler = new this.compiler();
|
||
|
|
|
||
|
|
compiled[i] = compiler.compile(child, data);
|
||
|
|
}
|
||
|
|
|
||
|
|
environment.rawChildren = children;
|
||
|
|
environment.children = compiled;
|
||
|
|
},
|
||
|
|
|
||
|
|
programExpression: function(guid) {
|
||
|
|
if(guid == null) { return "this.noop"; }
|
||
|
|
|
||
|
|
var programParams = [guid, "helpers", "partials"];
|
||
|
|
|
||
|
|
var depths = this.environment.rawChildren[guid].depths.list;
|
||
|
|
|
||
|
|
if(this.data) { programParams.push("data"); }
|
||
|
|
|
||
|
|
for(var i=0, l = depths.length; i<l; i++) {
|
||
|
|
depth = depths[i];
|
||
|
|
|
||
|
|
if(depth === 1) { programParams.push("context"); }
|
||
|
|
else { programParams.push("depth" + (depth - 1)); }
|
||
|
|
}
|
||
|
|
|
||
|
|
if(!this.environment.usePartial) {
|
||
|
|
if(programParams[3]) {
|
||
|
|
programParams[2] = "null";
|
||
|
|
} else {
|
||
|
|
programParams.pop();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if(depths.length === 0) {
|
||
|
|
return "this.program(" + programParams.join(", ") + ")";
|
||
|
|
} else {
|
||
|
|
programParams[0] = "this.children[" + guid + "]";
|
||
|
|
return "this.programWithDepth(" + programParams.join(", ") + ")";
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
register: function(name, val) {
|
||
|
|
this.useRegister(name);
|
||
|
|
this.source.push(name + " = " + val + ";");
|
||
|
|
},
|
||
|
|
|
||
|
|
useRegister: function(name) {
|
||
|
|
if(!this.registers[name]) {
|
||
|
|
this.registers[name] = true;
|
||
|
|
this.registers.list.push(name);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
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(/\\/, '\\\\')
|
||
|
|
.replace(/"/g, '\\"')
|
||
|
|
.replace(/\n/g, '\\n')
|
||
|
|
.replace(/\r/g, '\\r') + '"';
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
var reservedWords = ("break case catch continue default delete do else finally " +
|
||
|
|
"for function if in instanceof new return switch this throw " +
|
||
|
|
"try typeof var void while with null true false").split(" ");
|
||
|
|
|
||
|
|
compilerWords = JavaScriptCompiler.RESERVED_WORDS = {};
|
||
|
|
|
||
|
|
for(var i=0, l=reservedWords.length; i<l; i++) {
|
||
|
|
compilerWords[reservedWords[i]] = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
})(Handlebars.Compiler, Handlebars.JavaScriptCompiler);
|
||
|
|
|
||
|
|
Handlebars.VM = {
|
||
|
|
programWithDepth: function(fn) {
|
||
|
|
var args = Array.prototype.slice.call(arguments, 1);
|
||
|
|
return function(context, helpers, partials, data) {
|
||
|
|
args[0] = helpers || args[0];
|
||
|
|
args[1] = partials || args[1];
|
||
|
|
args[2] = data || args[2];
|
||
|
|
return fn.apply(this, [context].concat(args));
|
||
|
|
};
|
||
|
|
},
|
||
|
|
program: function(fn, helpers, partials, data) {
|
||
|
|
return function(context, h2, p2, d2) {
|
||
|
|
return fn(context, h2 || helpers, p2 || partials, d2 || data);
|
||
|
|
};
|
||
|
|
},
|
||
|
|
noop: function() { return ""; },
|
||
|
|
compile: function(string, data) {
|
||
|
|
var ast = Handlebars.parse(string);
|
||
|
|
var environment = new Handlebars.Compiler().compile(ast);
|
||
|
|
return new Handlebars.JavaScriptCompiler().compile(environment, data);
|
||
|
|
},
|
||
|
|
invokePartial: function(partial, name, context, helpers, partials) {
|
||
|
|
if(partial === undefined) {
|
||
|
|
throw new Handlebars.Exception("The partial " + name + " could not be found");
|
||
|
|
} else if(partial instanceof Function) {
|
||
|
|
return partial(context, helpers, partials);
|
||
|
|
} else {
|
||
|
|
partials[name] = Handlebars.VM.compile(partial);
|
||
|
|
return partials[name](context, helpers, partials);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
Handlebars.compile = Handlebars.VM.compile;;
|