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1 /* |
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2 YUI 3.10.3 (build 2fb5187) |
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3 Copyright 2013 Yahoo! Inc. All rights reserved. |
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4 Licensed under the BSD License. |
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5 http://yuilibrary.com/license/ |
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6 */ |
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7 |
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8 YUI.add('handlebars-compiler', function (Y, NAME) { |
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9 |
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10 /*! |
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11 Handlebars.js - Copyright (C) 2011 Yehuda Katz |
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12 https://raw.github.com/wycats/handlebars.js/master/LICENSE |
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13 */ |
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14 // This file contains code that will be inserted at the beginning of the |
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15 // handlebars-compiler module. |
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16 |
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17 // This is necessary because the Y.Handlebars object is created in the |
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18 // handlebars-base module, but the native Handlebars code expects to use a local |
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19 // Handlebars reference. |
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20 var Handlebars = Y.Handlebars; |
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21 /* THIS FILE IS GENERATED BY A BUILD SCRIPT - DO NOT EDIT! */ |
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22 |
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23 /* Jison generated parser */ |
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24 var handlebars = (function(){ |
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25 var parser = {trace: function trace() { }, |
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26 yy: {}, |
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27 symbols_: {"error":2,"root":3,"program":4,"EOF":5,"simpleInverse":6,"statements":7,"statement":8,"openInverse":9,"closeBlock":10,"openBlock":11,"mustache":12,"partial":13,"CONTENT":14,"COMMENT":15,"OPEN_BLOCK":16,"inMustache":17,"CLOSE":18,"OPEN_INVERSE":19,"OPEN_ENDBLOCK":20,"path":21,"OPEN":22,"OPEN_UNESCAPED":23,"OPEN_PARTIAL":24,"partialName":25,"params":26,"hash":27,"DATA":28,"param":29,"STRING":30,"INTEGER":31,"BOOLEAN":32,"hashSegments":33,"hashSegment":34,"ID":35,"EQUALS":36,"PARTIAL_NAME":37,"pathSegments":38,"SEP":39,"$accept":0,"$end":1}, |
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28 terminals_: {2:"error",5:"EOF",14:"CONTENT",15:"COMMENT",16:"OPEN_BLOCK",18:"CLOSE",19:"OPEN_INVERSE",20:"OPEN_ENDBLOCK",22:"OPEN",23:"OPEN_UNESCAPED",24:"OPEN_PARTIAL",28:"DATA",30:"STRING",31:"INTEGER",32:"BOOLEAN",35:"ID",36:"EQUALS",37:"PARTIAL_NAME",39:"SEP"}, |
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29 productions_: [0,[3,2],[4,2],[4,3],[4,2],[4,1],[4,1],[4,0],[7,1],[7,2],[8,3],[8,3],[8,1],[8,1],[8,1],[8,1],[11,3],[9,3],[10,3],[12,3],[12,3],[13,3],[13,4],[6,2],[17,3],[17,2],[17,2],[17,1],[17,1],[26,2],[26,1],[29,1],[29,1],[29,1],[29,1],[29,1],[27,1],[33,2],[33,1],[34,3],[34,3],[34,3],[34,3],[34,3],[25,1],[21,1],[38,3],[38,1]], |
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30 performAction: function anonymous(yytext,yyleng,yylineno,yy,yystate,$$,_$) { |
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31 |
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32 var $0 = $$.length - 1; |
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33 switch (yystate) { |
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34 case 1: return $$[$0-1]; |
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35 break; |
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36 case 2: this.$ = new yy.ProgramNode([], $$[$0]); |
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37 break; |
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38 case 3: this.$ = new yy.ProgramNode($$[$0-2], $$[$0]); |
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39 break; |
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40 case 4: this.$ = new yy.ProgramNode($$[$0-1], []); |
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41 break; |
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42 case 5: this.$ = new yy.ProgramNode($$[$0]); |
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43 break; |
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44 case 6: this.$ = new yy.ProgramNode([], []); |
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45 break; |
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46 case 7: this.$ = new yy.ProgramNode([]); |
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47 break; |
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48 case 8: this.$ = [$$[$0]]; |
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49 break; |
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50 case 9: $$[$0-1].push($$[$0]); this.$ = $$[$0-1]; |
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51 break; |
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52 case 10: this.$ = new yy.BlockNode($$[$0-2], $$[$0-1].inverse, $$[$0-1], $$[$0]); |
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53 break; |
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54 case 11: this.$ = new yy.BlockNode($$[$0-2], $$[$0-1], $$[$0-1].inverse, $$[$0]); |
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55 break; |
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56 case 12: this.$ = $$[$0]; |
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57 break; |
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58 case 13: this.$ = $$[$0]; |
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59 break; |
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60 case 14: this.$ = new yy.ContentNode($$[$0]); |
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61 break; |
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62 case 15: this.$ = new yy.CommentNode($$[$0]); |
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63 break; |
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64 case 16: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1]); |
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65 break; |
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66 case 17: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1]); |
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67 break; |
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68 case 18: this.$ = $$[$0-1]; |
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69 break; |
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70 case 19: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1]); |
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71 break; |
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72 case 20: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1], true); |
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73 break; |
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74 case 21: this.$ = new yy.PartialNode($$[$0-1]); |
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75 break; |
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76 case 22: this.$ = new yy.PartialNode($$[$0-2], $$[$0-1]); |
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77 break; |
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78 case 23: |
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79 break; |
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80 case 24: this.$ = [[$$[$0-2]].concat($$[$0-1]), $$[$0]]; |
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81 break; |
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82 case 25: this.$ = [[$$[$0-1]].concat($$[$0]), null]; |
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83 break; |
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84 case 26: this.$ = [[$$[$0-1]], $$[$0]]; |
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85 break; |
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86 case 27: this.$ = [[$$[$0]], null]; |
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87 break; |
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88 case 28: this.$ = [[new yy.DataNode($$[$0])], null]; |
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89 break; |
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90 case 29: $$[$0-1].push($$[$0]); this.$ = $$[$0-1]; |
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91 break; |
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92 case 30: this.$ = [$$[$0]]; |
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93 break; |
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94 case 31: this.$ = $$[$0]; |
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95 break; |
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96 case 32: this.$ = new yy.StringNode($$[$0]); |
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97 break; |
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98 case 33: this.$ = new yy.IntegerNode($$[$0]); |
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99 break; |
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100 case 34: this.$ = new yy.BooleanNode($$[$0]); |
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101 break; |
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102 case 35: this.$ = new yy.DataNode($$[$0]); |
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103 break; |
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104 case 36: this.$ = new yy.HashNode($$[$0]); |
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105 break; |
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106 case 37: $$[$0-1].push($$[$0]); this.$ = $$[$0-1]; |
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107 break; |
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108 case 38: this.$ = [$$[$0]]; |
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109 break; |
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110 case 39: this.$ = [$$[$0-2], $$[$0]]; |
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111 break; |
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112 case 40: this.$ = [$$[$0-2], new yy.StringNode($$[$0])]; |
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113 break; |
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114 case 41: this.$ = [$$[$0-2], new yy.IntegerNode($$[$0])]; |
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115 break; |
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116 case 42: this.$ = [$$[$0-2], new yy.BooleanNode($$[$0])]; |
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117 break; |
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118 case 43: this.$ = [$$[$0-2], new yy.DataNode($$[$0])]; |
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119 break; |
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120 case 44: this.$ = new yy.PartialNameNode($$[$0]); |
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121 break; |
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122 case 45: this.$ = new yy.IdNode($$[$0]); |
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123 break; |
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124 case 46: $$[$0-2].push($$[$0]); this.$ = $$[$0-2]; |
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125 break; |
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126 case 47: this.$ = [$$[$0]]; |
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127 break; |
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128 } |
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129 }, |
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130 table: [{3:1,4:2,5:[2,7],6:3,7:4,8:6,9:7,11:8,12:9,13:10,14:[1,11],15:[1,12],16:[1,13],19:[1,5],22:[1,14],23:[1,15],24:[1,16]},{1:[3]},{5:[1,17]},{5:[2,6],7:18,8:6,9:7,11:8,12:9,13:10,14:[1,11],15:[1,12],16:[1,13],19:[1,19],20:[2,6],22:[1,14],23:[1,15],24:[1,16]},{5:[2,5],6:20,8:21,9:7,11:8,12:9,13:10,14:[1,11],15:[1,12],16:[1,13],19:[1,5],20:[2,5],22:[1,14],23:[1,15],24:[1,16]},{17:23,18:[1,22],21:24,28:[1,25],35:[1,27],38:26},{5:[2,8],14:[2,8],15:[2,8],16:[2,8],19:[2,8],20:[2,8],22:[2,8],23:[2,8],24:[2,8]},{4:28,6:3,7:4,8:6,9:7,11:8,12:9,13:10,14:[1,11],15:[1,12],16:[1,13],19:[1,5],20:[2,7],22:[1,14],23:[1,15],24:[1,16]},{4:29,6:3,7:4,8:6,9:7,11:8,12:9,13:10,14:[1,11],15:[1,12],16:[1,13],19:[1,5],20:[2,7],22:[1,14],23:[1,15],24:[1,16]},{5:[2,12],14:[2,12],15:[2,12],16:[2,12],19:[2,12],20:[2,12],22:[2,12],23:[2,12],24:[2,12]},{5:[2,13],14:[2,13],15:[2,13],16:[2,13],19:[2,13],20:[2,13],22:[2,13],23:[2,13],24:[2,13]},{5:[2,14],14:[2,14],15:[2,14],16:[2,14],19:[2,14],20:[2,14],22:[2,14],23:[2,14],24:[2,14]},{5:[2,15],14:[2,15],15:[2,15],16:[2,15],19:[2,15],20:[2,15],22:[2,15],23:[2,15],24:[2,15]},{17:30,21:24,28:[1,25],35:[1,27],38:26},{17:31,21:24,28:[1,25],35:[1,27],38:26},{17:32,21:24,28:[1,25],35:[1,27],38:26},{25:33,37:[1,34]},{1:[2,1]},{5:[2,2],8:21,9:7,11:8,12:9,13:10,14:[1,11],15:[1,12],16:[1,13],19:[1,19],20:[2,2],22:[1,14],23:[1,15],24:[1,16]},{17:23,21:24,28:[1,25],35:[1,27],38:26},{5:[2,4],7:35,8:6,9:7,11:8,12:9,13:10,14:[1,11],15:[1,12],16:[1,13],19:[1,19],20:[2,4],22:[1,14],23:[1,15],24:[1,16]},{5:[2,9],14:[2,9],15:[2,9],16:[2,9],19:[2,9],20:[2,9],22:[2,9],23:[2,9],24:[2,9]},{5:[2,23],14:[2,23],15:[2,23],16:[2,23],19:[2,23],20:[2,23],22:[2,23],23:[2,23],24:[2,23]},{18:[1,36]},{18:[2,27],21:41,26:37,27:38,28:[1,45],29:39,30:[1,42],31:[1,43],32:[1,44],33:40,34:46,35:[1,47],38:26},{18:[2,28]},{18:[2,45],28:[2,45],30:[2,45],31:[2,45],32:[2,45],35:[2,45],39:[1,48]},{18:[2,47],28:[2,47],30:[2,47],31:[2,47],32:[2,47],35:[2,47],39:[2,47]},{10:49,20:[1,50]},{10:51,20:[1,50]},{18:[1,52]},{18:[1,53]},{18:[1,54]},{18:[1,55],21:56,35:[1,27],38:26},{18:[2,44],35:[2,44]},{5:[2,3],8:21,9:7,11:8,12:9,13:10,14:[1,11],15:[1,12],16:[1,13],19:[1,19],20:[2,3],22:[1,14],23:[1,15],24:[1,16]},{14:[2,17],15:[2,17],16:[2,17],19:[2,17],20:[2,17],22:[2,17],23:[2,17],24:[2,17]},{18:[2,25],21:41,27:57,28:[1,45],29:58,30:[1,42],31:[1,43],32:[1,44],33:40,34:46,35:[1,47],38:26},{18:[2,26]},{18:[2,30],28:[2,30],30:[2,30],31:[2,30],32:[2,30],35:[2,30]},{18:[2,36],34:59,35:[1,60]},{18:[2,31],28:[2,31],30:[2,31],31:[2,31],32:[2,31],35:[2,31]},{18:[2,32],28:[2,32],30:[2,32],31:[2,32],32:[2,32],35:[2,32]},{18:[2,33],28:[2,33],30:[2,33],31:[2,33],32:[2,33],35:[2,33]},{18:[2,34],28:[2,34],30:[2,34],31:[2,34],32:[2,34],35:[2,34]},{18:[2,35],28:[2,35],30:[2,35],31:[2,35],32:[2,35],35:[2,35]},{18:[2,38],35:[2,38]},{18:[2,47],28:[2,47],30:[2,47],31:[2,47],32:[2,47],35:[2,47],36:[1,61],39:[2,47]},{35:[1,62]},{5:[2,10],14:[2,10],15:[2,10],16:[2,10],19:[2,10],20:[2,10],22:[2,10],23:[2,10],24:[2,10]},{21:63,35:[1,27],38:26},{5:[2,11],14:[2,11],15:[2,11],16:[2,11],19:[2,11],20:[2,11],22:[2,11],23:[2,11],24:[2,11]},{14:[2,16],15:[2,16],16:[2,16],19:[2,16],20:[2,16],22:[2,16],23:[2,16],24:[2,16]},{5:[2,19],14:[2,19],15:[2,19],16:[2,19],19:[2,19],20:[2,19],22:[2,19],23:[2,19],24:[2,19]},{5:[2,20],14:[2,20],15:[2,20],16:[2,20],19:[2,20],20:[2,20],22:[2,20],23:[2,20],24:[2,20]},{5:[2,21],14:[2,21],15:[2,21],16:[2,21],19:[2,21],20:[2,21],22:[2,21],23:[2,21],24:[2,21]},{18:[1,64]},{18:[2,24]},{18:[2,29],28:[2,29],30:[2,29],31:[2,29],32:[2,29],35:[2,29]},{18:[2,37],35:[2,37]},{36:[1,61]},{21:65,28:[1,69],30:[1,66],31:[1,67],32:[1,68],35:[1,27],38:26},{18:[2,46],28:[2,46],30:[2,46],31:[2,46],32:[2,46],35:[2,46],39:[2,46]},{18:[1,70]},{5:[2,22],14:[2,22],15:[2,22],16:[2,22],19:[2,22],20:[2,22],22:[2,22],23:[2,22],24:[2,22]},{18:[2,39],35:[2,39]},{18:[2,40],35:[2,40]},{18:[2,41],35:[2,41]},{18:[2,42],35:[2,42]},{18:[2,43],35:[2,43]},{5:[2,18],14:[2,18],15:[2,18],16:[2,18],19:[2,18],20:[2,18],22:[2,18],23:[2,18],24:[2,18]}], |
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131 defaultActions: {17:[2,1],25:[2,28],38:[2,26],57:[2,24]}, |
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132 parseError: function parseError(str, hash) { |
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133 throw new Error(str); |
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134 }, |
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135 parse: function parse(input) { |
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136 var self = this, stack = [0], vstack = [null], lstack = [], table = this.table, yytext = "", yylineno = 0, yyleng = 0, recovering = 0, TERROR = 2, EOF = 1; |
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137 this.lexer.setInput(input); |
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138 this.lexer.yy = this.yy; |
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139 this.yy.lexer = this.lexer; |
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140 this.yy.parser = this; |
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141 if (typeof this.lexer.yylloc == "undefined") |
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142 this.lexer.yylloc = {}; |
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143 var yyloc = this.lexer.yylloc; |
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144 lstack.push(yyloc); |
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145 var ranges = this.lexer.options && this.lexer.options.ranges; |
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146 if (typeof this.yy.parseError === "function") |
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147 this.parseError = this.yy.parseError; |
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148 function popStack(n) { |
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149 stack.length = stack.length - 2 * n; |
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150 vstack.length = vstack.length - n; |
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151 lstack.length = lstack.length - n; |
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152 } |
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153 function lex() { |
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154 var token; |
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155 token = self.lexer.lex() || 1; |
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156 if (typeof token !== "number") { |
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157 token = self.symbols_[token] || token; |
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158 } |
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159 return token; |
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160 } |
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161 var symbol, preErrorSymbol, state, action, a, r, yyval = {}, p, len, newState, expected; |
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162 while (true) { |
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163 state = stack[stack.length - 1]; |
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164 if (this.defaultActions[state]) { |
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165 action = this.defaultActions[state]; |
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166 } else { |
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167 if (symbol === null || typeof symbol == "undefined") { |
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168 symbol = lex(); |
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169 } |
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170 action = table[state] && table[state][symbol]; |
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171 } |
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172 if (typeof action === "undefined" || !action.length || !action[0]) { |
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173 var errStr = ""; |
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174 if (!recovering) { |
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175 expected = []; |
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176 for (p in table[state]) |
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177 if (this.terminals_[p] && p > 2) { |
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178 expected.push("'" + this.terminals_[p] + "'"); |
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179 } |
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180 if (this.lexer.showPosition) { |
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181 errStr = "Parse error on line " + (yylineno + 1) + ":\n" + this.lexer.showPosition() + "\nExpecting " + expected.join(", ") + ", got '" + (this.terminals_[symbol] || symbol) + "'"; |
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182 } else { |
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183 errStr = "Parse error on line " + (yylineno + 1) + ": Unexpected " + (symbol == 1?"end of input":"'" + (this.terminals_[symbol] || symbol) + "'"); |
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184 } |
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185 this.parseError(errStr, {text: this.lexer.match, token: this.terminals_[symbol] || symbol, line: this.lexer.yylineno, loc: yyloc, expected: expected}); |
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186 } |
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187 } |
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188 if (action[0] instanceof Array && action.length > 1) { |
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189 throw new Error("Parse Error: multiple actions possible at state: " + state + ", token: " + symbol); |
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190 } |
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191 switch (action[0]) { |
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192 case 1: |
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193 stack.push(symbol); |
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194 vstack.push(this.lexer.yytext); |
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195 lstack.push(this.lexer.yylloc); |
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196 stack.push(action[1]); |
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197 symbol = null; |
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198 if (!preErrorSymbol) { |
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199 yyleng = this.lexer.yyleng; |
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200 yytext = this.lexer.yytext; |
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201 yylineno = this.lexer.yylineno; |
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202 yyloc = this.lexer.yylloc; |
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203 if (recovering > 0) |
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204 recovering--; |
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205 } else { |
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206 symbol = preErrorSymbol; |
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207 preErrorSymbol = null; |
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208 } |
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209 break; |
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210 case 2: |
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211 len = this.productions_[action[1]][1]; |
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212 yyval.$ = vstack[vstack.length - len]; |
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213 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}; |
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214 if (ranges) { |
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215 yyval._$.range = [lstack[lstack.length - (len || 1)].range[0], lstack[lstack.length - 1].range[1]]; |
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216 } |
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217 r = this.performAction.call(yyval, yytext, yyleng, yylineno, this.yy, action[1], vstack, lstack); |
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218 if (typeof r !== "undefined") { |
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219 return r; |
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220 } |
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221 if (len) { |
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222 stack = stack.slice(0, -1 * len * 2); |
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223 vstack = vstack.slice(0, -1 * len); |
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224 lstack = lstack.slice(0, -1 * len); |
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225 } |
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226 stack.push(this.productions_[action[1]][0]); |
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227 vstack.push(yyval.$); |
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228 lstack.push(yyval._$); |
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229 newState = table[stack[stack.length - 2]][stack[stack.length - 1]]; |
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230 stack.push(newState); |
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231 break; |
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232 case 3: |
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233 return true; |
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234 } |
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235 } |
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236 return true; |
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237 } |
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238 }; |
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239 /* Jison generated lexer */ |
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240 var lexer = (function(){ |
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241 var lexer = ({EOF:1, |
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242 parseError:function parseError(str, hash) { |
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243 if (this.yy.parser) { |
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244 this.yy.parser.parseError(str, hash); |
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245 } else { |
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246 throw new Error(str); |
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247 } |
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248 }, |
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249 setInput:function (input) { |
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250 this._input = input; |
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251 this._more = this._less = this.done = false; |
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252 this.yylineno = this.yyleng = 0; |
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253 this.yytext = this.matched = this.match = ''; |
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254 this.conditionStack = ['INITIAL']; |
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255 this.yylloc = {first_line:1,first_column:0,last_line:1,last_column:0}; |
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256 if (this.options.ranges) this.yylloc.range = [0,0]; |
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257 this.offset = 0; |
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258 return this; |
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259 }, |
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260 input:function () { |
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261 var ch = this._input[0]; |
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262 this.yytext += ch; |
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263 this.yyleng++; |
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264 this.offset++; |
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265 this.match += ch; |
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266 this.matched += ch; |
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267 var lines = ch.match(/(?:\r\n?|\n).*/g); |
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268 if (lines) { |
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269 this.yylineno++; |
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270 this.yylloc.last_line++; |
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271 } else { |
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272 this.yylloc.last_column++; |
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273 } |
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274 if (this.options.ranges) this.yylloc.range[1]++; |
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275 |
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276 this._input = this._input.slice(1); |
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277 return ch; |
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278 }, |
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279 unput:function (ch) { |
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280 var len = ch.length; |
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281 var lines = ch.split(/(?:\r\n?|\n)/g); |
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282 |
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283 this._input = ch + this._input; |
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284 this.yytext = this.yytext.substr(0, this.yytext.length-len-1); |
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285 //this.yyleng -= len; |
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286 this.offset -= len; |
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287 var oldLines = this.match.split(/(?:\r\n?|\n)/g); |
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288 this.match = this.match.substr(0, this.match.length-1); |
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289 this.matched = this.matched.substr(0, this.matched.length-1); |
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290 |
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291 if (lines.length-1) this.yylineno -= lines.length-1; |
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292 var r = this.yylloc.range; |
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293 |
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294 this.yylloc = {first_line: this.yylloc.first_line, |
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295 last_line: this.yylineno+1, |
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296 first_column: this.yylloc.first_column, |
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297 last_column: lines ? |
|
298 (lines.length === oldLines.length ? this.yylloc.first_column : 0) + oldLines[oldLines.length - lines.length].length - lines[0].length: |
|
299 this.yylloc.first_column - len |
|
300 }; |
|
301 |
|
302 if (this.options.ranges) { |
|
303 this.yylloc.range = [r[0], r[0] + this.yyleng - len]; |
|
304 } |
|
305 return this; |
|
306 }, |
|
307 more:function () { |
|
308 this._more = true; |
|
309 return this; |
|
310 }, |
|
311 less:function (n) { |
|
312 this.unput(this.match.slice(n)); |
|
313 }, |
|
314 pastInput:function () { |
|
315 var past = this.matched.substr(0, this.matched.length - this.match.length); |
|
316 return (past.length > 20 ? '...':'') + past.substr(-20).replace(/\n/g, ""); |
|
317 }, |
|
318 upcomingInput:function () { |
|
319 var next = this.match; |
|
320 if (next.length < 20) { |
|
321 next += this._input.substr(0, 20-next.length); |
|
322 } |
|
323 return (next.substr(0,20)+(next.length > 20 ? '...':'')).replace(/\n/g, ""); |
|
324 }, |
|
325 showPosition:function () { |
|
326 var pre = this.pastInput(); |
|
327 var c = new Array(pre.length + 1).join("-"); |
|
328 return pre + this.upcomingInput() + "\n" + c+"^"; |
|
329 }, |
|
330 next:function () { |
|
331 if (this.done) { |
|
332 return this.EOF; |
|
333 } |
|
334 if (!this._input) this.done = true; |
|
335 |
|
336 var token, |
|
337 match, |
|
338 tempMatch, |
|
339 index, |
|
340 col, |
|
341 lines; |
|
342 if (!this._more) { |
|
343 this.yytext = ''; |
|
344 this.match = ''; |
|
345 } |
|
346 var rules = this._currentRules(); |
|
347 for (var i=0;i < rules.length; i++) { |
|
348 tempMatch = this._input.match(this.rules[rules[i]]); |
|
349 if (tempMatch && (!match || tempMatch[0].length > match[0].length)) { |
|
350 match = tempMatch; |
|
351 index = i; |
|
352 if (!this.options.flex) break; |
|
353 } |
|
354 } |
|
355 if (match) { |
|
356 lines = match[0].match(/(?:\r\n?|\n).*/g); |
|
357 if (lines) this.yylineno += lines.length; |
|
358 this.yylloc = {first_line: this.yylloc.last_line, |
|
359 last_line: this.yylineno+1, |
|
360 first_column: this.yylloc.last_column, |
|
361 last_column: lines ? lines[lines.length-1].length-lines[lines.length-1].match(/\r?\n?/)[0].length : this.yylloc.last_column + match[0].length}; |
|
362 this.yytext += match[0]; |
|
363 this.match += match[0]; |
|
364 this.matches = match; |
|
365 this.yyleng = this.yytext.length; |
|
366 if (this.options.ranges) { |
|
367 this.yylloc.range = [this.offset, this.offset += this.yyleng]; |
|
368 } |
|
369 this._more = false; |
|
370 this._input = this._input.slice(match[0].length); |
|
371 this.matched += match[0]; |
|
372 token = this.performAction.call(this, this.yy, this, rules[index],this.conditionStack[this.conditionStack.length-1]); |
|
373 if (this.done && this._input) this.done = false; |
|
374 if (token) return token; |
|
375 else return; |
|
376 } |
|
377 if (this._input === "") { |
|
378 return this.EOF; |
|
379 } else { |
|
380 return this.parseError('Lexical error on line '+(this.yylineno+1)+'. Unrecognized text.\n'+this.showPosition(), |
|
381 {text: "", token: null, line: this.yylineno}); |
|
382 } |
|
383 }, |
|
384 lex:function lex() { |
|
385 var r = this.next(); |
|
386 if (typeof r !== 'undefined') { |
|
387 return r; |
|
388 } else { |
|
389 return this.lex(); |
|
390 } |
|
391 }, |
|
392 begin:function begin(condition) { |
|
393 this.conditionStack.push(condition); |
|
394 }, |
|
395 popState:function popState() { |
|
396 return this.conditionStack.pop(); |
|
397 }, |
|
398 _currentRules:function _currentRules() { |
|
399 return this.conditions[this.conditionStack[this.conditionStack.length-1]].rules; |
|
400 }, |
|
401 topState:function () { |
|
402 return this.conditionStack[this.conditionStack.length-2]; |
|
403 }, |
|
404 pushState:function begin(condition) { |
|
405 this.begin(condition); |
|
406 }}); |
|
407 lexer.options = {}; |
|
408 lexer.performAction = function anonymous(yy,yy_,$avoiding_name_collisions,YY_START) { |
|
409 |
|
410 var YYSTATE=YY_START |
|
411 switch($avoiding_name_collisions) { |
|
412 case 0: yy_.yytext = "\\"; return 14; |
|
413 break; |
|
414 case 1: |
|
415 if(yy_.yytext.slice(-1) !== "\\") this.begin("mu"); |
|
416 if(yy_.yytext.slice(-1) === "\\") yy_.yytext = yy_.yytext.substr(0,yy_.yyleng-1), this.begin("emu"); |
|
417 if(yy_.yytext) return 14; |
|
418 |
|
419 break; |
|
420 case 2: return 14; |
|
421 break; |
|
422 case 3: |
|
423 if(yy_.yytext.slice(-1) !== "\\") this.popState(); |
|
424 if(yy_.yytext.slice(-1) === "\\") yy_.yytext = yy_.yytext.substr(0,yy_.yyleng-1); |
|
425 return 14; |
|
426 |
|
427 break; |
|
428 case 4: yy_.yytext = yy_.yytext.substr(0, yy_.yyleng-4); this.popState(); return 15; |
|
429 break; |
|
430 case 5: this.begin("par"); return 24; |
|
431 break; |
|
432 case 6: return 16; |
|
433 break; |
|
434 case 7: return 20; |
|
435 break; |
|
436 case 8: return 19; |
|
437 break; |
|
438 case 9: return 19; |
|
439 break; |
|
440 case 10: return 23; |
|
441 break; |
|
442 case 11: return 23; |
|
443 break; |
|
444 case 12: this.popState(); this.begin('com'); |
|
445 break; |
|
446 case 13: yy_.yytext = yy_.yytext.substr(3,yy_.yyleng-5); this.popState(); return 15; |
|
447 break; |
|
448 case 14: return 22; |
|
449 break; |
|
450 case 15: return 36; |
|
451 break; |
|
452 case 16: return 35; |
|
453 break; |
|
454 case 17: return 35; |
|
455 break; |
|
456 case 18: return 39; |
|
457 break; |
|
458 case 19: /*ignore whitespace*/ |
|
459 break; |
|
460 case 20: this.popState(); return 18; |
|
461 break; |
|
462 case 21: this.popState(); return 18; |
|
463 break; |
|
464 case 22: yy_.yytext = yy_.yytext.substr(1,yy_.yyleng-2).replace(/\\"/g,'"'); return 30; |
|
465 break; |
|
466 case 23: yy_.yytext = yy_.yytext.substr(1,yy_.yyleng-2).replace(/\\'/g,"'"); return 30; |
|
467 break; |
|
468 case 24: yy_.yytext = yy_.yytext.substr(1); return 28; |
|
469 break; |
|
470 case 25: return 32; |
|
471 break; |
|
472 case 26: return 32; |
|
473 break; |
|
474 case 27: return 31; |
|
475 break; |
|
476 case 28: return 35; |
|
477 break; |
|
478 case 29: yy_.yytext = yy_.yytext.substr(1, yy_.yyleng-2); return 35; |
|
479 break; |
|
480 case 30: return 'INVALID'; |
|
481 break; |
|
482 case 31: /*ignore whitespace*/ |
|
483 break; |
|
484 case 32: this.popState(); return 37; |
|
485 break; |
|
486 case 33: return 5; |
|
487 break; |
|
488 } |
|
489 }; |
|
490 lexer.rules = [/^(?:\\\\(?=(\{\{)))/,/^(?:[^\x00]*?(?=(\{\{)))/,/^(?:[^\x00]+)/,/^(?:[^\x00]{2,}?(?=(\{\{|$)))/,/^(?:[\s\S]*?--\}\})/,/^(?:\{\{>)/,/^(?:\{\{#)/,/^(?:\{\{\/)/,/^(?:\{\{\^)/,/^(?:\{\{\s*else\b)/,/^(?:\{\{\{)/,/^(?:\{\{&)/,/^(?:\{\{!--)/,/^(?:\{\{![\s\S]*?\}\})/,/^(?:\{\{)/,/^(?:=)/,/^(?:\.(?=[}/ ]))/,/^(?:\.\.)/,/^(?:[\/.])/,/^(?:\s+)/,/^(?:\}\}\})/,/^(?:\}\})/,/^(?:"(\\["]|[^"])*")/,/^(?:'(\\[']|[^'])*')/,/^(?:@[a-zA-Z]+)/,/^(?:true(?=[}\s]))/,/^(?:false(?=[}\s]))/,/^(?:-?[0-9]+(?=[}\s]))/,/^(?:[a-zA-Z0-9_$:\-]+(?=[=}\s\/.]))/,/^(?:\[[^\]]*\])/,/^(?:.)/,/^(?:\s+)/,/^(?:[a-zA-Z0-9_$\-\/]+)/,/^(?:$)/]; |
|
491 lexer.conditions = {"mu":{"rules":[5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,33],"inclusive":false},"emu":{"rules":[3],"inclusive":false},"com":{"rules":[4],"inclusive":false},"par":{"rules":[31,32],"inclusive":false},"INITIAL":{"rules":[0,1,2,33],"inclusive":true}}; |
|
492 return lexer;})() |
|
493 parser.lexer = lexer; |
|
494 function Parser () { this.yy = {}; }Parser.prototype = parser;parser.Parser = Parser; |
|
495 return new Parser; |
|
496 })(); |
|
497 /* THIS FILE IS GENERATED BY A BUILD SCRIPT - DO NOT EDIT! */ |
|
498 |
|
499 Handlebars.Parser = handlebars; |
|
500 |
|
501 Handlebars.parse = function(input) { |
|
502 |
|
503 // Just return if an already-compile AST was passed in. |
|
504 if(input.constructor === Handlebars.AST.ProgramNode) { return input; } |
|
505 |
|
506 Handlebars.Parser.yy = Handlebars.AST; |
|
507 return Handlebars.Parser.parse(input); |
|
508 }; |
|
509 /* THIS FILE IS GENERATED BY A BUILD SCRIPT - DO NOT EDIT! */ |
|
510 |
|
511 Handlebars.AST = {}; |
|
512 |
|
513 Handlebars.AST.ProgramNode = function(statements, inverse) { |
|
514 this.type = "program"; |
|
515 this.statements = statements; |
|
516 if(inverse) { this.inverse = new Handlebars.AST.ProgramNode(inverse); } |
|
517 }; |
|
518 |
|
519 Handlebars.AST.MustacheNode = function(rawParams, hash, unescaped) { |
|
520 this.type = "mustache"; |
|
521 this.escaped = !unescaped; |
|
522 this.hash = hash; |
|
523 |
|
524 var id = this.id = rawParams[0]; |
|
525 var params = this.params = rawParams.slice(1); |
|
526 |
|
527 // a mustache is an eligible helper if: |
|
528 // * its id is simple (a single part, not `this` or `..`) |
|
529 var eligibleHelper = this.eligibleHelper = id.isSimple; |
|
530 |
|
531 // a mustache is definitely a helper if: |
|
532 // * it is an eligible helper, and |
|
533 // * it has at least one parameter or hash segment |
|
534 this.isHelper = eligibleHelper && (params.length || hash); |
|
535 |
|
536 // if a mustache is an eligible helper but not a definite |
|
537 // helper, it is ambiguous, and will be resolved in a later |
|
538 // pass or at runtime. |
|
539 }; |
|
540 |
|
541 Handlebars.AST.PartialNode = function(partialName, context) { |
|
542 this.type = "partial"; |
|
543 this.partialName = partialName; |
|
544 this.context = context; |
|
545 }; |
|
546 |
|
547 Handlebars.AST.BlockNode = function(mustache, program, inverse, close) { |
|
548 var verifyMatch = function(open, close) { |
|
549 if(open.original !== close.original) { |
|
550 throw new Handlebars.Exception(open.original + " doesn't match " + close.original); |
|
551 } |
|
552 }; |
|
553 |
|
554 verifyMatch(mustache.id, close); |
|
555 this.type = "block"; |
|
556 this.mustache = mustache; |
|
557 this.program = program; |
|
558 this.inverse = inverse; |
|
559 |
|
560 if (this.inverse && !this.program) { |
|
561 this.isInverse = true; |
|
562 } |
|
563 }; |
|
564 |
|
565 Handlebars.AST.ContentNode = function(string) { |
|
566 this.type = "content"; |
|
567 this.string = string; |
|
568 }; |
|
569 |
|
570 Handlebars.AST.HashNode = function(pairs) { |
|
571 this.type = "hash"; |
|
572 this.pairs = pairs; |
|
573 }; |
|
574 |
|
575 Handlebars.AST.IdNode = function(parts) { |
|
576 this.type = "ID"; |
|
577 this.original = parts.join("."); |
|
578 |
|
579 var dig = [], depth = 0; |
|
580 |
|
581 for(var i=0,l=parts.length; i<l; i++) { |
|
582 var part = parts[i]; |
|
583 |
|
584 if (part === ".." || part === "." || part === "this") { |
|
585 if (dig.length > 0) { throw new Handlebars.Exception("Invalid path: " + this.original); } |
|
586 else if (part === "..") { depth++; } |
|
587 else { this.isScoped = true; } |
|
588 } |
|
589 else { dig.push(part); } |
|
590 } |
|
591 |
|
592 this.parts = dig; |
|
593 this.string = dig.join('.'); |
|
594 this.depth = depth; |
|
595 |
|
596 // an ID is simple if it only has one part, and that part is not |
|
597 // `..` or `this`. |
|
598 this.isSimple = parts.length === 1 && !this.isScoped && depth === 0; |
|
599 |
|
600 this.stringModeValue = this.string; |
|
601 }; |
|
602 |
|
603 Handlebars.AST.PartialNameNode = function(name) { |
|
604 this.type = "PARTIAL_NAME"; |
|
605 this.name = name; |
|
606 }; |
|
607 |
|
608 Handlebars.AST.DataNode = function(id) { |
|
609 this.type = "DATA"; |
|
610 this.id = id; |
|
611 }; |
|
612 |
|
613 Handlebars.AST.StringNode = function(string) { |
|
614 this.type = "STRING"; |
|
615 this.string = string; |
|
616 this.stringModeValue = string; |
|
617 }; |
|
618 |
|
619 Handlebars.AST.IntegerNode = function(integer) { |
|
620 this.type = "INTEGER"; |
|
621 this.integer = integer; |
|
622 this.stringModeValue = Number(integer); |
|
623 }; |
|
624 |
|
625 Handlebars.AST.BooleanNode = function(bool) { |
|
626 this.type = "BOOLEAN"; |
|
627 this.bool = bool; |
|
628 this.stringModeValue = bool === "true"; |
|
629 }; |
|
630 |
|
631 Handlebars.AST.CommentNode = function(comment) { |
|
632 this.type = "comment"; |
|
633 this.comment = comment; |
|
634 }; |
|
635 /* THIS FILE IS GENERATED BY A BUILD SCRIPT - DO NOT EDIT! */ |
|
636 |
|
637 /*jshint eqnull:true*/ |
|
638 var Compiler = Handlebars.Compiler = function() {}; |
|
639 var JavaScriptCompiler = Handlebars.JavaScriptCompiler = function() {}; |
|
640 |
|
641 // the foundHelper register will disambiguate helper lookup from finding a |
|
642 // function in a context. This is necessary for mustache compatibility, which |
|
643 // requires that context functions in blocks are evaluated by blockHelperMissing, |
|
644 // and then proceed as if the resulting value was provided to blockHelperMissing. |
|
645 |
|
646 Compiler.prototype = { |
|
647 compiler: Compiler, |
|
648 |
|
649 disassemble: function() { |
|
650 var opcodes = this.opcodes, opcode, out = [], params, param; |
|
651 |
|
652 for (var i=0, l=opcodes.length; i<l; i++) { |
|
653 opcode = opcodes[i]; |
|
654 |
|
655 if (opcode.opcode === 'DECLARE') { |
|
656 out.push("DECLARE " + opcode.name + "=" + opcode.value); |
|
657 } else { |
|
658 params = []; |
|
659 for (var j=0; j<opcode.args.length; j++) { |
|
660 param = opcode.args[j]; |
|
661 if (typeof param === "string") { |
|
662 param = "\"" + param.replace("\n", "\\n") + "\""; |
|
663 } |
|
664 params.push(param); |
|
665 } |
|
666 out.push(opcode.opcode + " " + params.join(" ")); |
|
667 } |
|
668 } |
|
669 |
|
670 return out.join("\n"); |
|
671 }, |
|
672 equals: function(other) { |
|
673 var len = this.opcodes.length; |
|
674 if (other.opcodes.length !== len) { |
|
675 return false; |
|
676 } |
|
677 |
|
678 for (var i = 0; i < len; i++) { |
|
679 var opcode = this.opcodes[i], |
|
680 otherOpcode = other.opcodes[i]; |
|
681 if (opcode.opcode !== otherOpcode.opcode || opcode.args.length !== otherOpcode.args.length) { |
|
682 return false; |
|
683 } |
|
684 for (var j = 0; j < opcode.args.length; j++) { |
|
685 if (opcode.args[j] !== otherOpcode.args[j]) { |
|
686 return false; |
|
687 } |
|
688 } |
|
689 } |
|
690 |
|
691 len = this.children.length; |
|
692 if (other.children.length !== len) { |
|
693 return false; |
|
694 } |
|
695 for (i = 0; i < len; i++) { |
|
696 if (!this.children[i].equals(other.children[i])) { |
|
697 return false; |
|
698 } |
|
699 } |
|
700 |
|
701 return true; |
|
702 }, |
|
703 |
|
704 guid: 0, |
|
705 |
|
706 compile: function(program, options) { |
|
707 this.children = []; |
|
708 this.depths = {list: []}; |
|
709 this.options = options; |
|
710 |
|
711 // These changes will propagate to the other compiler components |
|
712 var knownHelpers = this.options.knownHelpers; |
|
713 this.options.knownHelpers = { |
|
714 'helperMissing': true, |
|
715 'blockHelperMissing': true, |
|
716 'each': true, |
|
717 'if': true, |
|
718 'unless': true, |
|
719 'with': true, |
|
720 'log': true |
|
721 }; |
|
722 if (knownHelpers) { |
|
723 for (var name in knownHelpers) { |
|
724 this.options.knownHelpers[name] = knownHelpers[name]; |
|
725 } |
|
726 } |
|
727 |
|
728 return this.program(program); |
|
729 }, |
|
730 |
|
731 accept: function(node) { |
|
732 return this[node.type](node); |
|
733 }, |
|
734 |
|
735 program: function(program) { |
|
736 var statements = program.statements, statement; |
|
737 this.opcodes = []; |
|
738 |
|
739 for(var i=0, l=statements.length; i<l; i++) { |
|
740 statement = statements[i]; |
|
741 this[statement.type](statement); |
|
742 } |
|
743 this.isSimple = l === 1; |
|
744 |
|
745 this.depths.list = this.depths.list.sort(function(a, b) { |
|
746 return a - b; |
|
747 }); |
|
748 |
|
749 return this; |
|
750 }, |
|
751 |
|
752 compileProgram: function(program) { |
|
753 var result = new this.compiler().compile(program, this.options); |
|
754 var guid = this.guid++, depth; |
|
755 |
|
756 this.usePartial = this.usePartial || result.usePartial; |
|
757 |
|
758 this.children[guid] = result; |
|
759 |
|
760 for(var i=0, l=result.depths.list.length; i<l; i++) { |
|
761 depth = result.depths.list[i]; |
|
762 |
|
763 if(depth < 2) { continue; } |
|
764 else { this.addDepth(depth - 1); } |
|
765 } |
|
766 |
|
767 return guid; |
|
768 }, |
|
769 |
|
770 block: function(block) { |
|
771 var mustache = block.mustache, |
|
772 program = block.program, |
|
773 inverse = block.inverse; |
|
774 |
|
775 if (program) { |
|
776 program = this.compileProgram(program); |
|
777 } |
|
778 |
|
779 if (inverse) { |
|
780 inverse = this.compileProgram(inverse); |
|
781 } |
|
782 |
|
783 var type = this.classifyMustache(mustache); |
|
784 |
|
785 if (type === "helper") { |
|
786 this.helperMustache(mustache, program, inverse); |
|
787 } else if (type === "simple") { |
|
788 this.simpleMustache(mustache); |
|
789 |
|
790 // now that the simple mustache is resolved, we need to |
|
791 // evaluate it by executing `blockHelperMissing` |
|
792 this.opcode('pushProgram', program); |
|
793 this.opcode('pushProgram', inverse); |
|
794 this.opcode('emptyHash'); |
|
795 this.opcode('blockValue'); |
|
796 } else { |
|
797 this.ambiguousMustache(mustache, program, inverse); |
|
798 |
|
799 // now that the simple mustache is resolved, we need to |
|
800 // evaluate it by executing `blockHelperMissing` |
|
801 this.opcode('pushProgram', program); |
|
802 this.opcode('pushProgram', inverse); |
|
803 this.opcode('emptyHash'); |
|
804 this.opcode('ambiguousBlockValue'); |
|
805 } |
|
806 |
|
807 this.opcode('append'); |
|
808 }, |
|
809 |
|
810 hash: function(hash) { |
|
811 var pairs = hash.pairs, pair, val; |
|
812 |
|
813 this.opcode('pushHash'); |
|
814 |
|
815 for(var i=0, l=pairs.length; i<l; i++) { |
|
816 pair = pairs[i]; |
|
817 val = pair[1]; |
|
818 |
|
819 if (this.options.stringParams) { |
|
820 if(val.depth) { |
|
821 this.addDepth(val.depth); |
|
822 } |
|
823 this.opcode('getContext', val.depth || 0); |
|
824 this.opcode('pushStringParam', val.stringModeValue, val.type); |
|
825 } else { |
|
826 this.accept(val); |
|
827 } |
|
828 |
|
829 this.opcode('assignToHash', pair[0]); |
|
830 } |
|
831 this.opcode('popHash'); |
|
832 }, |
|
833 |
|
834 partial: function(partial) { |
|
835 var partialName = partial.partialName; |
|
836 this.usePartial = true; |
|
837 |
|
838 if(partial.context) { |
|
839 this.ID(partial.context); |
|
840 } else { |
|
841 this.opcode('push', 'depth0'); |
|
842 } |
|
843 |
|
844 this.opcode('invokePartial', partialName.name); |
|
845 this.opcode('append'); |
|
846 }, |
|
847 |
|
848 content: function(content) { |
|
849 this.opcode('appendContent', content.string); |
|
850 }, |
|
851 |
|
852 mustache: function(mustache) { |
|
853 var options = this.options; |
|
854 var type = this.classifyMustache(mustache); |
|
855 |
|
856 if (type === "simple") { |
|
857 this.simpleMustache(mustache); |
|
858 } else if (type === "helper") { |
|
859 this.helperMustache(mustache); |
|
860 } else { |
|
861 this.ambiguousMustache(mustache); |
|
862 } |
|
863 |
|
864 if(mustache.escaped && !options.noEscape) { |
|
865 this.opcode('appendEscaped'); |
|
866 } else { |
|
867 this.opcode('append'); |
|
868 } |
|
869 }, |
|
870 |
|
871 ambiguousMustache: function(mustache, program, inverse) { |
|
872 var id = mustache.id, |
|
873 name = id.parts[0], |
|
874 isBlock = program != null || inverse != null; |
|
875 |
|
876 this.opcode('getContext', id.depth); |
|
877 |
|
878 this.opcode('pushProgram', program); |
|
879 this.opcode('pushProgram', inverse); |
|
880 |
|
881 this.opcode('invokeAmbiguous', name, isBlock); |
|
882 }, |
|
883 |
|
884 simpleMustache: function(mustache) { |
|
885 var id = mustache.id; |
|
886 |
|
887 if (id.type === 'DATA') { |
|
888 this.DATA(id); |
|
889 } else if (id.parts.length) { |
|
890 this.ID(id); |
|
891 } else { |
|
892 // Simplified ID for `this` |
|
893 this.addDepth(id.depth); |
|
894 this.opcode('getContext', id.depth); |
|
895 this.opcode('pushContext'); |
|
896 } |
|
897 |
|
898 this.opcode('resolvePossibleLambda'); |
|
899 }, |
|
900 |
|
901 helperMustache: function(mustache, program, inverse) { |
|
902 var params = this.setupFullMustacheParams(mustache, program, inverse), |
|
903 name = mustache.id.parts[0]; |
|
904 |
|
905 if (this.options.knownHelpers[name]) { |
|
906 this.opcode('invokeKnownHelper', params.length, name); |
|
907 } else if (this.options.knownHelpersOnly) { |
|
908 throw new Error("You specified knownHelpersOnly, but used the unknown helper " + name); |
|
909 } else { |
|
910 this.opcode('invokeHelper', params.length, name); |
|
911 } |
|
912 }, |
|
913 |
|
914 ID: function(id) { |
|
915 this.addDepth(id.depth); |
|
916 this.opcode('getContext', id.depth); |
|
917 |
|
918 var name = id.parts[0]; |
|
919 if (!name) { |
|
920 this.opcode('pushContext'); |
|
921 } else { |
|
922 this.opcode('lookupOnContext', id.parts[0]); |
|
923 } |
|
924 |
|
925 for(var i=1, l=id.parts.length; i<l; i++) { |
|
926 this.opcode('lookup', id.parts[i]); |
|
927 } |
|
928 }, |
|
929 |
|
930 DATA: function(data) { |
|
931 this.options.data = true; |
|
932 this.opcode('lookupData', data.id); |
|
933 }, |
|
934 |
|
935 STRING: function(string) { |
|
936 this.opcode('pushString', string.string); |
|
937 }, |
|
938 |
|
939 INTEGER: function(integer) { |
|
940 this.opcode('pushLiteral', integer.integer); |
|
941 }, |
|
942 |
|
943 BOOLEAN: function(bool) { |
|
944 this.opcode('pushLiteral', bool.bool); |
|
945 }, |
|
946 |
|
947 comment: function() {}, |
|
948 |
|
949 // HELPERS |
|
950 opcode: function(name) { |
|
951 this.opcodes.push({ opcode: name, args: [].slice.call(arguments, 1) }); |
|
952 }, |
|
953 |
|
954 declare: function(name, value) { |
|
955 this.opcodes.push({ opcode: 'DECLARE', name: name, value: value }); |
|
956 }, |
|
957 |
|
958 addDepth: function(depth) { |
|
959 if(isNaN(depth)) { throw new Error("EWOT"); } |
|
960 if(depth === 0) { return; } |
|
961 |
|
962 if(!this.depths[depth]) { |
|
963 this.depths[depth] = true; |
|
964 this.depths.list.push(depth); |
|
965 } |
|
966 }, |
|
967 |
|
968 classifyMustache: function(mustache) { |
|
969 var isHelper = mustache.isHelper; |
|
970 var isEligible = mustache.eligibleHelper; |
|
971 var options = this.options; |
|
972 |
|
973 // if ambiguous, we can possibly resolve the ambiguity now |
|
974 if (isEligible && !isHelper) { |
|
975 var name = mustache.id.parts[0]; |
|
976 |
|
977 if (options.knownHelpers[name]) { |
|
978 isHelper = true; |
|
979 } else if (options.knownHelpersOnly) { |
|
980 isEligible = false; |
|
981 } |
|
982 } |
|
983 |
|
984 if (isHelper) { return "helper"; } |
|
985 else if (isEligible) { return "ambiguous"; } |
|
986 else { return "simple"; } |
|
987 }, |
|
988 |
|
989 pushParams: function(params) { |
|
990 var i = params.length, param; |
|
991 |
|
992 while(i--) { |
|
993 param = params[i]; |
|
994 |
|
995 if(this.options.stringParams) { |
|
996 if(param.depth) { |
|
997 this.addDepth(param.depth); |
|
998 } |
|
999 |
|
1000 this.opcode('getContext', param.depth || 0); |
|
1001 this.opcode('pushStringParam', param.stringModeValue, param.type); |
|
1002 } else { |
|
1003 this[param.type](param); |
|
1004 } |
|
1005 } |
|
1006 }, |
|
1007 |
|
1008 setupMustacheParams: function(mustache) { |
|
1009 var params = mustache.params; |
|
1010 this.pushParams(params); |
|
1011 |
|
1012 if(mustache.hash) { |
|
1013 this.hash(mustache.hash); |
|
1014 } else { |
|
1015 this.opcode('emptyHash'); |
|
1016 } |
|
1017 |
|
1018 return params; |
|
1019 }, |
|
1020 |
|
1021 // this will replace setupMustacheParams when we're done |
|
1022 setupFullMustacheParams: function(mustache, program, inverse) { |
|
1023 var params = mustache.params; |
|
1024 this.pushParams(params); |
|
1025 |
|
1026 this.opcode('pushProgram', program); |
|
1027 this.opcode('pushProgram', inverse); |
|
1028 |
|
1029 if(mustache.hash) { |
|
1030 this.hash(mustache.hash); |
|
1031 } else { |
|
1032 this.opcode('emptyHash'); |
|
1033 } |
|
1034 |
|
1035 return params; |
|
1036 } |
|
1037 }; |
|
1038 |
|
1039 var Literal = function(value) { |
|
1040 this.value = value; |
|
1041 }; |
|
1042 |
|
1043 JavaScriptCompiler.prototype = { |
|
1044 // PUBLIC API: You can override these methods in a subclass to provide |
|
1045 // alternative compiled forms for name lookup and buffering semantics |
|
1046 nameLookup: function(parent, name /* , type*/) { |
|
1047 if (/^[0-9]+$/.test(name)) { |
|
1048 return parent + "[" + name + "]"; |
|
1049 } else if (JavaScriptCompiler.isValidJavaScriptVariableName(name)) { |
|
1050 return parent + "." + name; |
|
1051 } |
|
1052 else { |
|
1053 return parent + "['" + name + "']"; |
|
1054 } |
|
1055 }, |
|
1056 |
|
1057 appendToBuffer: function(string) { |
|
1058 if (this.environment.isSimple) { |
|
1059 return "return " + string + ";"; |
|
1060 } else { |
|
1061 return { |
|
1062 appendToBuffer: true, |
|
1063 content: string, |
|
1064 toString: function() { return "buffer += " + string + ";"; } |
|
1065 }; |
|
1066 } |
|
1067 }, |
|
1068 |
|
1069 initializeBuffer: function() { |
|
1070 return this.quotedString(""); |
|
1071 }, |
|
1072 |
|
1073 namespace: "Handlebars", |
|
1074 // END PUBLIC API |
|
1075 |
|
1076 compile: function(environment, options, context, asObject) { |
|
1077 this.environment = environment; |
|
1078 this.options = options || {}; |
|
1079 |
|
1080 Handlebars.log(Handlebars.logger.DEBUG, this.environment.disassemble() + "\n\n"); |
|
1081 |
|
1082 this.name = this.environment.name; |
|
1083 this.isChild = !!context; |
|
1084 this.context = context || { |
|
1085 programs: [], |
|
1086 environments: [], |
|
1087 aliases: { } |
|
1088 }; |
|
1089 |
|
1090 this.preamble(); |
|
1091 |
|
1092 this.stackSlot = 0; |
|
1093 this.stackVars = []; |
|
1094 this.registers = { list: [] }; |
|
1095 this.compileStack = []; |
|
1096 this.inlineStack = []; |
|
1097 |
|
1098 this.compileChildren(environment, options); |
|
1099 |
|
1100 var opcodes = environment.opcodes, opcode; |
|
1101 |
|
1102 this.i = 0; |
|
1103 |
|
1104 for(l=opcodes.length; this.i<l; this.i++) { |
|
1105 opcode = opcodes[this.i]; |
|
1106 |
|
1107 if(opcode.opcode === 'DECLARE') { |
|
1108 this[opcode.name] = opcode.value; |
|
1109 } else { |
|
1110 this[opcode.opcode].apply(this, opcode.args); |
|
1111 } |
|
1112 } |
|
1113 |
|
1114 return this.createFunctionContext(asObject); |
|
1115 }, |
|
1116 |
|
1117 nextOpcode: function() { |
|
1118 var opcodes = this.environment.opcodes; |
|
1119 return opcodes[this.i + 1]; |
|
1120 }, |
|
1121 |
|
1122 eat: function() { |
|
1123 this.i = this.i + 1; |
|
1124 }, |
|
1125 |
|
1126 preamble: function() { |
|
1127 var out = []; |
|
1128 |
|
1129 if (!this.isChild) { |
|
1130 var namespace = this.namespace; |
|
1131 var copies = "helpers = helpers || " + namespace + ".helpers;"; |
|
1132 if (this.environment.usePartial) { copies = copies + " partials = partials || " + namespace + ".partials;"; } |
|
1133 if (this.options.data) { copies = copies + " data = data || {};"; } |
|
1134 out.push(copies); |
|
1135 } else { |
|
1136 out.push(''); |
|
1137 } |
|
1138 |
|
1139 if (!this.environment.isSimple) { |
|
1140 out.push(", buffer = " + this.initializeBuffer()); |
|
1141 } else { |
|
1142 out.push(""); |
|
1143 } |
|
1144 |
|
1145 // track the last context pushed into place to allow skipping the |
|
1146 // getContext opcode when it would be a noop |
|
1147 this.lastContext = 0; |
|
1148 this.source = out; |
|
1149 }, |
|
1150 |
|
1151 createFunctionContext: function(asObject) { |
|
1152 var locals = this.stackVars.concat(this.registers.list); |
|
1153 |
|
1154 if(locals.length > 0) { |
|
1155 this.source[1] = this.source[1] + ", " + locals.join(", "); |
|
1156 } |
|
1157 |
|
1158 // Generate minimizer alias mappings |
|
1159 if (!this.isChild) { |
|
1160 for (var alias in this.context.aliases) { |
|
1161 this.source[1] = this.source[1] + ', ' + alias + '=' + this.context.aliases[alias]; |
|
1162 } |
|
1163 } |
|
1164 |
|
1165 if (this.source[1]) { |
|
1166 this.source[1] = "var " + this.source[1].substring(2) + ";"; |
|
1167 } |
|
1168 |
|
1169 // Merge children |
|
1170 if (!this.isChild) { |
|
1171 this.source[1] += '\n' + this.context.programs.join('\n') + '\n'; |
|
1172 } |
|
1173 |
|
1174 if (!this.environment.isSimple) { |
|
1175 this.source.push("return buffer;"); |
|
1176 } |
|
1177 |
|
1178 var params = this.isChild ? ["depth0", "data"] : ["Handlebars", "depth0", "helpers", "partials", "data"]; |
|
1179 |
|
1180 for(var i=0, l=this.environment.depths.list.length; i<l; i++) { |
|
1181 params.push("depth" + this.environment.depths.list[i]); |
|
1182 } |
|
1183 |
|
1184 // Perform a second pass over the output to merge content when possible |
|
1185 var source = this.mergeSource(); |
|
1186 |
|
1187 if (!this.isChild) { |
|
1188 var revision = Handlebars.COMPILER_REVISION, |
|
1189 versions = Handlebars.REVISION_CHANGES[revision]; |
|
1190 source = "this.compilerInfo = ["+revision+",'"+versions+"'];\n"+source; |
|
1191 } |
|
1192 |
|
1193 if (asObject) { |
|
1194 params.push(source); |
|
1195 |
|
1196 return Function.apply(this, params); |
|
1197 } else { |
|
1198 var functionSource = 'function ' + (this.name || '') + '(' + params.join(',') + ') {\n ' + source + '}'; |
|
1199 Handlebars.log(Handlebars.logger.DEBUG, functionSource + "\n\n"); |
|
1200 return functionSource; |
|
1201 } |
|
1202 }, |
|
1203 mergeSource: function() { |
|
1204 // WARN: We are not handling the case where buffer is still populated as the source should |
|
1205 // not have buffer append operations as their final action. |
|
1206 var source = '', |
|
1207 buffer; |
|
1208 for (var i = 0, len = this.source.length; i < len; i++) { |
|
1209 var line = this.source[i]; |
|
1210 if (line.appendToBuffer) { |
|
1211 if (buffer) { |
|
1212 buffer = buffer + '\n + ' + line.content; |
|
1213 } else { |
|
1214 buffer = line.content; |
|
1215 } |
|
1216 } else { |
|
1217 if (buffer) { |
|
1218 source += 'buffer += ' + buffer + ';\n '; |
|
1219 buffer = undefined; |
|
1220 } |
|
1221 source += line + '\n '; |
|
1222 } |
|
1223 } |
|
1224 return source; |
|
1225 }, |
|
1226 |
|
1227 // [blockValue] |
|
1228 // |
|
1229 // On stack, before: hash, inverse, program, value |
|
1230 // On stack, after: return value of blockHelperMissing |
|
1231 // |
|
1232 // The purpose of this opcode is to take a block of the form |
|
1233 // `{{#foo}}...{{/foo}}`, resolve the value of `foo`, and |
|
1234 // replace it on the stack with the result of properly |
|
1235 // invoking blockHelperMissing. |
|
1236 blockValue: function() { |
|
1237 this.context.aliases.blockHelperMissing = 'helpers.blockHelperMissing'; |
|
1238 |
|
1239 var params = ["depth0"]; |
|
1240 this.setupParams(0, params); |
|
1241 |
|
1242 this.replaceStack(function(current) { |
|
1243 params.splice(1, 0, current); |
|
1244 return "blockHelperMissing.call(" + params.join(", ") + ")"; |
|
1245 }); |
|
1246 }, |
|
1247 |
|
1248 // [ambiguousBlockValue] |
|
1249 // |
|
1250 // On stack, before: hash, inverse, program, value |
|
1251 // Compiler value, before: lastHelper=value of last found helper, if any |
|
1252 // On stack, after, if no lastHelper: same as [blockValue] |
|
1253 // On stack, after, if lastHelper: value |
|
1254 ambiguousBlockValue: function() { |
|
1255 this.context.aliases.blockHelperMissing = 'helpers.blockHelperMissing'; |
|
1256 |
|
1257 var params = ["depth0"]; |
|
1258 this.setupParams(0, params); |
|
1259 |
|
1260 var current = this.topStack(); |
|
1261 params.splice(1, 0, current); |
|
1262 |
|
1263 // Use the options value generated from the invocation |
|
1264 params[params.length-1] = 'options'; |
|
1265 |
|
1266 this.source.push("if (!" + this.lastHelper + ") { " + current + " = blockHelperMissing.call(" + params.join(", ") + "); }"); |
|
1267 }, |
|
1268 |
|
1269 // [appendContent] |
|
1270 // |
|
1271 // On stack, before: ... |
|
1272 // On stack, after: ... |
|
1273 // |
|
1274 // Appends the string value of `content` to the current buffer |
|
1275 appendContent: function(content) { |
|
1276 this.source.push(this.appendToBuffer(this.quotedString(content))); |
|
1277 }, |
|
1278 |
|
1279 // [append] |
|
1280 // |
|
1281 // On stack, before: value, ... |
|
1282 // On stack, after: ... |
|
1283 // |
|
1284 // Coerces `value` to a String and appends it to the current buffer. |
|
1285 // |
|
1286 // If `value` is truthy, or 0, it is coerced into a string and appended |
|
1287 // Otherwise, the empty string is appended |
|
1288 append: function() { |
|
1289 // Force anything that is inlined onto the stack so we don't have duplication |
|
1290 // when we examine local |
|
1291 this.flushInline(); |
|
1292 var local = this.popStack(); |
|
1293 this.source.push("if(" + local + " || " + local + " === 0) { " + this.appendToBuffer(local) + " }"); |
|
1294 if (this.environment.isSimple) { |
|
1295 this.source.push("else { " + this.appendToBuffer("''") + " }"); |
|
1296 } |
|
1297 }, |
|
1298 |
|
1299 // [appendEscaped] |
|
1300 // |
|
1301 // On stack, before: value, ... |
|
1302 // On stack, after: ... |
|
1303 // |
|
1304 // Escape `value` and append it to the buffer |
|
1305 appendEscaped: function() { |
|
1306 this.context.aliases.escapeExpression = 'this.escapeExpression'; |
|
1307 |
|
1308 this.source.push(this.appendToBuffer("escapeExpression(" + this.popStack() + ")")); |
|
1309 }, |
|
1310 |
|
1311 // [getContext] |
|
1312 // |
|
1313 // On stack, before: ... |
|
1314 // On stack, after: ... |
|
1315 // Compiler value, after: lastContext=depth |
|
1316 // |
|
1317 // Set the value of the `lastContext` compiler value to the depth |
|
1318 getContext: function(depth) { |
|
1319 if(this.lastContext !== depth) { |
|
1320 this.lastContext = depth; |
|
1321 } |
|
1322 }, |
|
1323 |
|
1324 // [lookupOnContext] |
|
1325 // |
|
1326 // On stack, before: ... |
|
1327 // On stack, after: currentContext[name], ... |
|
1328 // |
|
1329 // Looks up the value of `name` on the current context and pushes |
|
1330 // it onto the stack. |
|
1331 lookupOnContext: function(name) { |
|
1332 this.push(this.nameLookup('depth' + this.lastContext, name, 'context')); |
|
1333 }, |
|
1334 |
|
1335 // [pushContext] |
|
1336 // |
|
1337 // On stack, before: ... |
|
1338 // On stack, after: currentContext, ... |
|
1339 // |
|
1340 // Pushes the value of the current context onto the stack. |
|
1341 pushContext: function() { |
|
1342 this.pushStackLiteral('depth' + this.lastContext); |
|
1343 }, |
|
1344 |
|
1345 // [resolvePossibleLambda] |
|
1346 // |
|
1347 // On stack, before: value, ... |
|
1348 // On stack, after: resolved value, ... |
|
1349 // |
|
1350 // If the `value` is a lambda, replace it on the stack by |
|
1351 // the return value of the lambda |
|
1352 resolvePossibleLambda: function() { |
|
1353 this.context.aliases.functionType = '"function"'; |
|
1354 |
|
1355 this.replaceStack(function(current) { |
|
1356 return "typeof " + current + " === functionType ? " + current + ".apply(depth0) : " + current; |
|
1357 }); |
|
1358 }, |
|
1359 |
|
1360 // [lookup] |
|
1361 // |
|
1362 // On stack, before: value, ... |
|
1363 // On stack, after: value[name], ... |
|
1364 // |
|
1365 // Replace the value on the stack with the result of looking |
|
1366 // up `name` on `value` |
|
1367 lookup: function(name) { |
|
1368 this.replaceStack(function(current) { |
|
1369 return current + " == null || " + current + " === false ? " + current + " : " + this.nameLookup(current, name, 'context'); |
|
1370 }); |
|
1371 }, |
|
1372 |
|
1373 // [lookupData] |
|
1374 // |
|
1375 // On stack, before: ... |
|
1376 // On stack, after: data[id], ... |
|
1377 // |
|
1378 // Push the result of looking up `id` on the current data |
|
1379 lookupData: function(id) { |
|
1380 this.push(this.nameLookup('data', id, 'data')); |
|
1381 }, |
|
1382 |
|
1383 // [pushStringParam] |
|
1384 // |
|
1385 // On stack, before: ... |
|
1386 // On stack, after: string, currentContext, ... |
|
1387 // |
|
1388 // This opcode is designed for use in string mode, which |
|
1389 // provides the string value of a parameter along with its |
|
1390 // depth rather than resolving it immediately. |
|
1391 pushStringParam: function(string, type) { |
|
1392 this.pushStackLiteral('depth' + this.lastContext); |
|
1393 |
|
1394 this.pushString(type); |
|
1395 |
|
1396 if (typeof string === 'string') { |
|
1397 this.pushString(string); |
|
1398 } else { |
|
1399 this.pushStackLiteral(string); |
|
1400 } |
|
1401 }, |
|
1402 |
|
1403 emptyHash: function() { |
|
1404 this.pushStackLiteral('{}'); |
|
1405 |
|
1406 if (this.options.stringParams) { |
|
1407 this.register('hashTypes', '{}'); |
|
1408 this.register('hashContexts', '{}'); |
|
1409 } |
|
1410 }, |
|
1411 pushHash: function() { |
|
1412 this.hash = {values: [], types: [], contexts: []}; |
|
1413 }, |
|
1414 popHash: function() { |
|
1415 var hash = this.hash; |
|
1416 this.hash = undefined; |
|
1417 |
|
1418 if (this.options.stringParams) { |
|
1419 this.register('hashContexts', '{' + hash.contexts.join(',') + '}'); |
|
1420 this.register('hashTypes', '{' + hash.types.join(',') + '}'); |
|
1421 } |
|
1422 this.push('{\n ' + hash.values.join(',\n ') + '\n }'); |
|
1423 }, |
|
1424 |
|
1425 // [pushString] |
|
1426 // |
|
1427 // On stack, before: ... |
|
1428 // On stack, after: quotedString(string), ... |
|
1429 // |
|
1430 // Push a quoted version of `string` onto the stack |
|
1431 pushString: function(string) { |
|
1432 this.pushStackLiteral(this.quotedString(string)); |
|
1433 }, |
|
1434 |
|
1435 // [push] |
|
1436 // |
|
1437 // On stack, before: ... |
|
1438 // On stack, after: expr, ... |
|
1439 // |
|
1440 // Push an expression onto the stack |
|
1441 push: function(expr) { |
|
1442 this.inlineStack.push(expr); |
|
1443 return expr; |
|
1444 }, |
|
1445 |
|
1446 // [pushLiteral] |
|
1447 // |
|
1448 // On stack, before: ... |
|
1449 // On stack, after: value, ... |
|
1450 // |
|
1451 // Pushes a value onto the stack. This operation prevents |
|
1452 // the compiler from creating a temporary variable to hold |
|
1453 // it. |
|
1454 pushLiteral: function(value) { |
|
1455 this.pushStackLiteral(value); |
|
1456 }, |
|
1457 |
|
1458 // [pushProgram] |
|
1459 // |
|
1460 // On stack, before: ... |
|
1461 // On stack, after: program(guid), ... |
|
1462 // |
|
1463 // Push a program expression onto the stack. This takes |
|
1464 // a compile-time guid and converts it into a runtime-accessible |
|
1465 // expression. |
|
1466 pushProgram: function(guid) { |
|
1467 if (guid != null) { |
|
1468 this.pushStackLiteral(this.programExpression(guid)); |
|
1469 } else { |
|
1470 this.pushStackLiteral(null); |
|
1471 } |
|
1472 }, |
|
1473 |
|
1474 // [invokeHelper] |
|
1475 // |
|
1476 // On stack, before: hash, inverse, program, params..., ... |
|
1477 // On stack, after: result of helper invocation |
|
1478 // |
|
1479 // Pops off the helper's parameters, invokes the helper, |
|
1480 // and pushes the helper's return value onto the stack. |
|
1481 // |
|
1482 // If the helper is not found, `helperMissing` is called. |
|
1483 invokeHelper: function(paramSize, name) { |
|
1484 this.context.aliases.helperMissing = 'helpers.helperMissing'; |
|
1485 |
|
1486 var helper = this.lastHelper = this.setupHelper(paramSize, name, true); |
|
1487 |
|
1488 this.push(helper.name); |
|
1489 this.replaceStack(function(name) { |
|
1490 return name + ' ? ' + name + '.call(' + |
|
1491 helper.callParams + ") " + ": helperMissing.call(" + |
|
1492 helper.helperMissingParams + ")"; |
|
1493 }); |
|
1494 }, |
|
1495 |
|
1496 // [invokeKnownHelper] |
|
1497 // |
|
1498 // On stack, before: hash, inverse, program, params..., ... |
|
1499 // On stack, after: result of helper invocation |
|
1500 // |
|
1501 // This operation is used when the helper is known to exist, |
|
1502 // so a `helperMissing` fallback is not required. |
|
1503 invokeKnownHelper: function(paramSize, name) { |
|
1504 var helper = this.setupHelper(paramSize, name); |
|
1505 this.push(helper.name + ".call(" + helper.callParams + ")"); |
|
1506 }, |
|
1507 |
|
1508 // [invokeAmbiguous] |
|
1509 // |
|
1510 // On stack, before: hash, inverse, program, params..., ... |
|
1511 // On stack, after: result of disambiguation |
|
1512 // |
|
1513 // This operation is used when an expression like `{{foo}}` |
|
1514 // is provided, but we don't know at compile-time whether it |
|
1515 // is a helper or a path. |
|
1516 // |
|
1517 // This operation emits more code than the other options, |
|
1518 // and can be avoided by passing the `knownHelpers` and |
|
1519 // `knownHelpersOnly` flags at compile-time. |
|
1520 invokeAmbiguous: function(name, helperCall) { |
|
1521 this.context.aliases.functionType = '"function"'; |
|
1522 |
|
1523 this.pushStackLiteral('{}'); // Hash value |
|
1524 var helper = this.setupHelper(0, name, helperCall); |
|
1525 |
|
1526 var helperName = this.lastHelper = this.nameLookup('helpers', name, 'helper'); |
|
1527 |
|
1528 var nonHelper = this.nameLookup('depth' + this.lastContext, name, 'context'); |
|
1529 var nextStack = this.nextStack(); |
|
1530 |
|
1531 this.source.push('if (' + nextStack + ' = ' + helperName + ') { ' + nextStack + ' = ' + nextStack + '.call(' + helper.callParams + '); }'); |
|
1532 this.source.push('else { ' + nextStack + ' = ' + nonHelper + '; ' + nextStack + ' = typeof ' + nextStack + ' === functionType ? ' + nextStack + '.apply(depth0) : ' + nextStack + '; }'); |
|
1533 }, |
|
1534 |
|
1535 // [invokePartial] |
|
1536 // |
|
1537 // On stack, before: context, ... |
|
1538 // On stack after: result of partial invocation |
|
1539 // |
|
1540 // This operation pops off a context, invokes a partial with that context, |
|
1541 // and pushes the result of the invocation back. |
|
1542 invokePartial: function(name) { |
|
1543 var params = [this.nameLookup('partials', name, 'partial'), "'" + name + "'", this.popStack(), "helpers", "partials"]; |
|
1544 |
|
1545 if (this.options.data) { |
|
1546 params.push("data"); |
|
1547 } |
|
1548 |
|
1549 this.context.aliases.self = "this"; |
|
1550 this.push("self.invokePartial(" + params.join(", ") + ")"); |
|
1551 }, |
|
1552 |
|
1553 // [assignToHash] |
|
1554 // |
|
1555 // On stack, before: value, hash, ... |
|
1556 // On stack, after: hash, ... |
|
1557 // |
|
1558 // Pops a value and hash off the stack, assigns `hash[key] = value` |
|
1559 // and pushes the hash back onto the stack. |
|
1560 assignToHash: function(key) { |
|
1561 var value = this.popStack(), |
|
1562 context, |
|
1563 type; |
|
1564 |
|
1565 if (this.options.stringParams) { |
|
1566 type = this.popStack(); |
|
1567 context = this.popStack(); |
|
1568 } |
|
1569 |
|
1570 var hash = this.hash; |
|
1571 if (context) { |
|
1572 hash.contexts.push("'" + key + "': " + context); |
|
1573 } |
|
1574 if (type) { |
|
1575 hash.types.push("'" + key + "': " + type); |
|
1576 } |
|
1577 hash.values.push("'" + key + "': (" + value + ")"); |
|
1578 }, |
|
1579 |
|
1580 // HELPERS |
|
1581 |
|
1582 compiler: JavaScriptCompiler, |
|
1583 |
|
1584 compileChildren: function(environment, options) { |
|
1585 var children = environment.children, child, compiler; |
|
1586 |
|
1587 for(var i=0, l=children.length; i<l; i++) { |
|
1588 child = children[i]; |
|
1589 compiler = new this.compiler(); |
|
1590 |
|
1591 var index = this.matchExistingProgram(child); |
|
1592 |
|
1593 if (index == null) { |
|
1594 this.context.programs.push(''); // Placeholder to prevent name conflicts for nested children |
|
1595 index = this.context.programs.length; |
|
1596 child.index = index; |
|
1597 child.name = 'program' + index; |
|
1598 this.context.programs[index] = compiler.compile(child, options, this.context); |
|
1599 this.context.environments[index] = child; |
|
1600 } else { |
|
1601 child.index = index; |
|
1602 child.name = 'program' + index; |
|
1603 } |
|
1604 } |
|
1605 }, |
|
1606 matchExistingProgram: function(child) { |
|
1607 for (var i = 0, len = this.context.environments.length; i < len; i++) { |
|
1608 var environment = this.context.environments[i]; |
|
1609 if (environment && environment.equals(child)) { |
|
1610 return i; |
|
1611 } |
|
1612 } |
|
1613 }, |
|
1614 |
|
1615 programExpression: function(guid) { |
|
1616 this.context.aliases.self = "this"; |
|
1617 |
|
1618 if(guid == null) { |
|
1619 return "self.noop"; |
|
1620 } |
|
1621 |
|
1622 var child = this.environment.children[guid], |
|
1623 depths = child.depths.list, depth; |
|
1624 |
|
1625 var programParams = [child.index, child.name, "data"]; |
|
1626 |
|
1627 for(var i=0, l = depths.length; i<l; i++) { |
|
1628 depth = depths[i]; |
|
1629 |
|
1630 if(depth === 1) { programParams.push("depth0"); } |
|
1631 else { programParams.push("depth" + (depth - 1)); } |
|
1632 } |
|
1633 |
|
1634 return (depths.length === 0 ? "self.program(" : "self.programWithDepth(") + programParams.join(", ") + ")"; |
|
1635 }, |
|
1636 |
|
1637 register: function(name, val) { |
|
1638 this.useRegister(name); |
|
1639 this.source.push(name + " = " + val + ";"); |
|
1640 }, |
|
1641 |
|
1642 useRegister: function(name) { |
|
1643 if(!this.registers[name]) { |
|
1644 this.registers[name] = true; |
|
1645 this.registers.list.push(name); |
|
1646 } |
|
1647 }, |
|
1648 |
|
1649 pushStackLiteral: function(item) { |
|
1650 return this.push(new Literal(item)); |
|
1651 }, |
|
1652 |
|
1653 pushStack: function(item) { |
|
1654 this.flushInline(); |
|
1655 |
|
1656 var stack = this.incrStack(); |
|
1657 if (item) { |
|
1658 this.source.push(stack + " = " + item + ";"); |
|
1659 } |
|
1660 this.compileStack.push(stack); |
|
1661 return stack; |
|
1662 }, |
|
1663 |
|
1664 replaceStack: function(callback) { |
|
1665 var prefix = '', |
|
1666 inline = this.isInline(), |
|
1667 stack; |
|
1668 |
|
1669 // If we are currently inline then we want to merge the inline statement into the |
|
1670 // replacement statement via ',' |
|
1671 if (inline) { |
|
1672 var top = this.popStack(true); |
|
1673 |
|
1674 if (top instanceof Literal) { |
|
1675 // Literals do not need to be inlined |
|
1676 stack = top.value; |
|
1677 } else { |
|
1678 // Get or create the current stack name for use by the inline |
|
1679 var name = this.stackSlot ? this.topStackName() : this.incrStack(); |
|
1680 |
|
1681 prefix = '(' + this.push(name) + ' = ' + top + '),'; |
|
1682 stack = this.topStack(); |
|
1683 } |
|
1684 } else { |
|
1685 stack = this.topStack(); |
|
1686 } |
|
1687 |
|
1688 var item = callback.call(this, stack); |
|
1689 |
|
1690 if (inline) { |
|
1691 if (this.inlineStack.length || this.compileStack.length) { |
|
1692 this.popStack(); |
|
1693 } |
|
1694 this.push('(' + prefix + item + ')'); |
|
1695 } else { |
|
1696 // Prevent modification of the context depth variable. Through replaceStack |
|
1697 if (!/^stack/.test(stack)) { |
|
1698 stack = this.nextStack(); |
|
1699 } |
|
1700 |
|
1701 this.source.push(stack + " = (" + prefix + item + ");"); |
|
1702 } |
|
1703 return stack; |
|
1704 }, |
|
1705 |
|
1706 nextStack: function() { |
|
1707 return this.pushStack(); |
|
1708 }, |
|
1709 |
|
1710 incrStack: function() { |
|
1711 this.stackSlot++; |
|
1712 if(this.stackSlot > this.stackVars.length) { this.stackVars.push("stack" + this.stackSlot); } |
|
1713 return this.topStackName(); |
|
1714 }, |
|
1715 topStackName: function() { |
|
1716 return "stack" + this.stackSlot; |
|
1717 }, |
|
1718 flushInline: function() { |
|
1719 var inlineStack = this.inlineStack; |
|
1720 if (inlineStack.length) { |
|
1721 this.inlineStack = []; |
|
1722 for (var i = 0, len = inlineStack.length; i < len; i++) { |
|
1723 var entry = inlineStack[i]; |
|
1724 if (entry instanceof Literal) { |
|
1725 this.compileStack.push(entry); |
|
1726 } else { |
|
1727 this.pushStack(entry); |
|
1728 } |
|
1729 } |
|
1730 } |
|
1731 }, |
|
1732 isInline: function() { |
|
1733 return this.inlineStack.length; |
|
1734 }, |
|
1735 |
|
1736 popStack: function(wrapped) { |
|
1737 var inline = this.isInline(), |
|
1738 item = (inline ? this.inlineStack : this.compileStack).pop(); |
|
1739 |
|
1740 if (!wrapped && (item instanceof Literal)) { |
|
1741 return item.value; |
|
1742 } else { |
|
1743 if (!inline) { |
|
1744 this.stackSlot--; |
|
1745 } |
|
1746 return item; |
|
1747 } |
|
1748 }, |
|
1749 |
|
1750 topStack: function(wrapped) { |
|
1751 var stack = (this.isInline() ? this.inlineStack : this.compileStack), |
|
1752 item = stack[stack.length - 1]; |
|
1753 |
|
1754 if (!wrapped && (item instanceof Literal)) { |
|
1755 return item.value; |
|
1756 } else { |
|
1757 return item; |
|
1758 } |
|
1759 }, |
|
1760 |
|
1761 quotedString: function(str) { |
|
1762 return '"' + str |
|
1763 .replace(/\\/g, '\\\\') |
|
1764 .replace(/"/g, '\\"') |
|
1765 .replace(/\n/g, '\\n') |
|
1766 .replace(/\r/g, '\\r') |
|
1767 .replace(/\u2028/g, '\\u2028') // Per Ecma-262 7.3 + 7.8.4 |
|
1768 .replace(/\u2029/g, '\\u2029') + '"'; |
|
1769 }, |
|
1770 |
|
1771 setupHelper: function(paramSize, name, missingParams) { |
|
1772 var params = []; |
|
1773 this.setupParams(paramSize, params, missingParams); |
|
1774 var foundHelper = this.nameLookup('helpers', name, 'helper'); |
|
1775 |
|
1776 return { |
|
1777 params: params, |
|
1778 name: foundHelper, |
|
1779 callParams: ["depth0"].concat(params).join(", "), |
|
1780 helperMissingParams: missingParams && ["depth0", this.quotedString(name)].concat(params).join(", ") |
|
1781 }; |
|
1782 }, |
|
1783 |
|
1784 // the params and contexts arguments are passed in arrays |
|
1785 // to fill in |
|
1786 setupParams: function(paramSize, params, useRegister) { |
|
1787 var options = [], contexts = [], types = [], param, inverse, program; |
|
1788 |
|
1789 options.push("hash:" + this.popStack()); |
|
1790 |
|
1791 inverse = this.popStack(); |
|
1792 program = this.popStack(); |
|
1793 |
|
1794 // Avoid setting fn and inverse if neither are set. This allows |
|
1795 // helpers to do a check for `if (options.fn)` |
|
1796 if (program || inverse) { |
|
1797 if (!program) { |
|
1798 this.context.aliases.self = "this"; |
|
1799 program = "self.noop"; |
|
1800 } |
|
1801 |
|
1802 if (!inverse) { |
|
1803 this.context.aliases.self = "this"; |
|
1804 inverse = "self.noop"; |
|
1805 } |
|
1806 |
|
1807 options.push("inverse:" + inverse); |
|
1808 options.push("fn:" + program); |
|
1809 } |
|
1810 |
|
1811 for(var i=0; i<paramSize; i++) { |
|
1812 param = this.popStack(); |
|
1813 params.push(param); |
|
1814 |
|
1815 if(this.options.stringParams) { |
|
1816 types.push(this.popStack()); |
|
1817 contexts.push(this.popStack()); |
|
1818 } |
|
1819 } |
|
1820 |
|
1821 if (this.options.stringParams) { |
|
1822 options.push("contexts:[" + contexts.join(",") + "]"); |
|
1823 options.push("types:[" + types.join(",") + "]"); |
|
1824 options.push("hashContexts:hashContexts"); |
|
1825 options.push("hashTypes:hashTypes"); |
|
1826 } |
|
1827 |
|
1828 if(this.options.data) { |
|
1829 options.push("data:data"); |
|
1830 } |
|
1831 |
|
1832 options = "{" + options.join(",") + "}"; |
|
1833 if (useRegister) { |
|
1834 this.register('options', options); |
|
1835 params.push('options'); |
|
1836 } else { |
|
1837 params.push(options); |
|
1838 } |
|
1839 return params.join(", "); |
|
1840 } |
|
1841 }; |
|
1842 |
|
1843 var reservedWords = ( |
|
1844 "break else new var" + |
|
1845 " case finally return void" + |
|
1846 " catch for switch while" + |
|
1847 " continue function this with" + |
|
1848 " default if throw" + |
|
1849 " delete in try" + |
|
1850 " do instanceof typeof" + |
|
1851 " abstract enum int short" + |
|
1852 " boolean export interface static" + |
|
1853 " byte extends long super" + |
|
1854 " char final native synchronized" + |
|
1855 " class float package throws" + |
|
1856 " const goto private transient" + |
|
1857 " debugger implements protected volatile" + |
|
1858 " double import public let yield" |
|
1859 ).split(" "); |
|
1860 |
|
1861 var compilerWords = JavaScriptCompiler.RESERVED_WORDS = {}; |
|
1862 |
|
1863 for(var i=0, l=reservedWords.length; i<l; i++) { |
|
1864 compilerWords[reservedWords[i]] = true; |
|
1865 } |
|
1866 |
|
1867 JavaScriptCompiler.isValidJavaScriptVariableName = function(name) { |
|
1868 if(!JavaScriptCompiler.RESERVED_WORDS[name] && /^[a-zA-Z_$][0-9a-zA-Z_$]+$/.test(name)) { |
|
1869 return true; |
|
1870 } |
|
1871 return false; |
|
1872 }; |
|
1873 |
|
1874 Handlebars.precompile = function(input, options) { |
|
1875 if (input == null || (typeof input !== 'string' && input.constructor !== Handlebars.AST.ProgramNode)) { |
|
1876 throw new Handlebars.Exception("You must pass a string or Handlebars AST to Handlebars.precompile. You passed " + input); |
|
1877 } |
|
1878 |
|
1879 options = options || {}; |
|
1880 if (!('data' in options)) { |
|
1881 options.data = true; |
|
1882 } |
|
1883 var ast = Handlebars.parse(input); |
|
1884 var environment = new Compiler().compile(ast, options); |
|
1885 return new JavaScriptCompiler().compile(environment, options); |
|
1886 }; |
|
1887 |
|
1888 Handlebars.compile = function(input, options) { |
|
1889 if (input == null || (typeof input !== 'string' && input.constructor !== Handlebars.AST.ProgramNode)) { |
|
1890 throw new Handlebars.Exception("You must pass a string or Handlebars AST to Handlebars.compile. You passed " + input); |
|
1891 } |
|
1892 |
|
1893 options = options || {}; |
|
1894 if (!('data' in options)) { |
|
1895 options.data = true; |
|
1896 } |
|
1897 var compiled; |
|
1898 function compile() { |
|
1899 var ast = Handlebars.parse(input); |
|
1900 var environment = new Compiler().compile(ast, options); |
|
1901 var templateSpec = new JavaScriptCompiler().compile(environment, options, undefined, true); |
|
1902 return Handlebars.template(templateSpec); |
|
1903 } |
|
1904 |
|
1905 // Template is only compiled on first use and cached after that point. |
|
1906 return function(context, options) { |
|
1907 if (!compiled) { |
|
1908 compiled = compile(); |
|
1909 } |
|
1910 return compiled.call(this, context, options); |
|
1911 }; |
|
1912 }; |
|
1913 // This file contains YUI-specific wrapper code and overrides for the |
|
1914 // handlebars-compiler module. |
|
1915 |
|
1916 /** |
|
1917 Handlebars parser and compiler. Use this module when you need to compile |
|
1918 Handlebars templates. |
|
1919 |
|
1920 @module handlebars |
|
1921 @submodule handlebars-compiler |
|
1922 */ |
|
1923 |
|
1924 var levels = ['debug', 'info', 'warn', 'error']; |
|
1925 |
|
1926 /** |
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1927 Logs a debugging message. Note that messages will only be logged when the |
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1928 handlebars module is loaded in "debug" mode. |
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1929 |
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1930 @method log |
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1931 @param {String} level Log level for this message. Supported levels are "debug", |
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1932 "info", "warn", and "error". |
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1933 @param {String} message Message to log. |
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1934 @for Handlebars |
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1935 */ |
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1936 Handlebars.logger.log = function (level, message) { |
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1937 Y.log(message, levels[level] || 'error', 'Handlebars'); |
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1938 }; |
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1939 |
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1940 /** |
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1941 Compiles and renders a Handlebars template string in a single step. |
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1942 |
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1943 If you'll be using a template more than once, it's more efficient to compile it |
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1944 into a function once using `compile()`, and then render it whenever you need to |
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1945 by simply executing the compiled function. However, if you only need to compile |
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1946 and render a template once, `render()` is a handy shortcut for doing both in a |
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1947 single step. |
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1948 |
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1949 @example |
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1950 |
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1951 Y.Handlebars.render('The pie of the day is {{pie}}!', { |
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1952 pie: 'Maple Custard' |
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1953 }); |
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1954 // => "The pie of the day is Maple Custard!" |
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1955 |
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1956 @method render |
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1957 @param {String} string Handlebars template string to render. |
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1958 @param {Object} context Context object to pass to the template. |
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1959 @param {Object} [options] Compile/render options. |
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1960 @param {Object} [options.helpers] Helper functions. |
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1961 @param {Object} [options.partials] Partials. |
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1962 @param {Object} [options.data] Data. |
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1963 @return {String} Rendered template string. |
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1964 */ |
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1965 Handlebars.render = function (string, context, options) { |
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1966 return Handlebars.compile(string)(context, options); |
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1967 }; |
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1968 |
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1969 // The rest of this file is just API docs for methods defined in Handlebars |
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1970 // itself. |
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1971 |
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1972 /** |
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1973 Compiles a Handlebars template string into a function. To render the template, |
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1974 call the function and pass in a context object. |
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1975 |
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1976 @example |
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1977 |
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1978 var template = Y.Handlebars.compile('The pie of the day is {{pie}}!.'); |
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1979 template({pie: 'Pecan'}); |
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1980 // => "The pie of the day is Pecan!" |
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1981 |
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1982 @method compile |
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1983 @param {String} string Handlebars template string to compile. |
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1984 @param {Object} [options] Compiler options. |
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1985 @return {Function} Compiled template function. |
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1986 */ |
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1987 |
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1988 /** |
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1989 Precompiles a Handlebars template string into a string of JavaScript code. This |
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1990 can be used to precompile a template at build time or on the server, and the |
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1991 resulting template can then be rendered at runtime or on the client without |
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1992 needing to go through a compile step. |
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1993 |
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1994 To render a precompiled template, evaluate the code and then pass the resulting |
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1995 function to `Y.Handlebars.template()` to get back an executable template |
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1996 function. |
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1997 |
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1998 @method precompile |
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1999 @param {String} string Handlebars template string to compile. |
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2000 @param {Object} [options] Compiler options. |
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2001 @return {String} Precompiled template code. |
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2002 */ |
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2003 |
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2004 |
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2005 }, '3.10.3', {"requires": ["handlebars-base"]}); |