From 822a8911ecd4ffe822fd82afbf7b24704e79f787 Mon Sep 17 00:00:00 2001 From: kpdecker Date: Mon, 27 May 2013 14:40:52 -0500 Subject: [PATCH] Add support for complex ids in @data references --- dist/handlebars.js | 42 +++++++++++++++---------- lib/handlebars/compiler/compiler.js | 12 ++++++-- lib/handlebars/compiler/printer.js | 2 +- release-notes.md | 1 + spec/parser_spec.rb | 2 +- spec/qunit_spec.js | 48 +++++++++++++++++++++++++++++ spec/tokenizer_spec.rb | 12 ++++---- src/handlebars.l | 2 +- src/handlebars.yy | 10 ++++-- 9 files changed, 101 insertions(+), 30 deletions(-) diff --git a/dist/handlebars.js b/dist/handlebars.js index b0ab5ae2..cb3d8a9a 100644 --- a/dist/handlebars.js +++ b/dist/handlebars.js @@ -181,9 +181,9 @@ Handlebars.registerHelper('log', function(context, options) { var handlebars = (function(){ var parser = {trace: function trace() { }, yy: {}, -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}, -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"}, -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]], +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,"dataName":28,"param":29,"STRING":30,"INTEGER":31,"BOOLEAN":32,"hashSegments":33,"hashSegment":34,"ID":35,"EQUALS":36,"PARTIAL_NAME":37,"DATA":38,"pathSegments":39,"SEP":40,"$accept":0,"$end":1}, +terminals_: {2:"error",5:"EOF",14:"CONTENT",15:"COMMENT",16:"OPEN_BLOCK",18:"CLOSE",19:"OPEN_INVERSE",20:"OPEN_ENDBLOCK",22:"OPEN",23:"OPEN_UNESCAPED",24:"OPEN_PARTIAL",30:"STRING",31:"INTEGER",32:"BOOLEAN",35:"ID",36:"EQUALS",37:"PARTIAL_NAME",38:"DATA",40:"SEP"}, +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],[28,2],[21,1],[39,3],[39,1]], performAction: function anonymous(yytext,yyleng,yylineno,yy,yystate,$$,_$) { var $0 = $$.length - 1; @@ -242,7 +242,7 @@ case 26: this.$ = [[$$[$0-1]], $$[$0]]; break; case 27: this.$ = [[$$[$0]], null]; break; -case 28: this.$ = [[new yy.DataNode($$[$0])], null]; +case 28: this.$ = [[$$[$0]], null]; break; case 29: $$[$0-1].push($$[$0]); this.$ = $$[$0-1]; break; @@ -256,7 +256,7 @@ case 33: this.$ = new yy.IntegerNode($$[$0]); break; case 34: this.$ = new yy.BooleanNode($$[$0]); break; -case 35: this.$ = new yy.DataNode($$[$0]); +case 35: this.$ = $$[$0]; break; case 36: this.$ = new yy.HashNode($$[$0]); break; @@ -272,20 +272,22 @@ case 41: this.$ = [$$[$0-2], new yy.IntegerNode($$[$0])]; break; case 42: this.$ = [$$[$0-2], new yy.BooleanNode($$[$0])]; break; -case 43: this.$ = [$$[$0-2], new yy.DataNode($$[$0])]; +case 43: this.$ = [$$[$0-2], $$[$0]]; break; case 44: this.$ = new yy.PartialNameNode($$[$0]); break; -case 45: this.$ = new yy.IdNode($$[$0]); +case 45: this.$ = new yy.DataNode($$[$0]); break; -case 46: $$[$0-2].push($$[$0]); this.$ = $$[$0-2]; +case 46: this.$ = new yy.IdNode($$[$0]); break; -case 47: this.$ = [$$[$0]]; +case 47: $$[$0-2].push($$[$0]); this.$ = $$[$0-2]; +break; +case 48: this.$ = [$$[$0]]; break; } }, -table: 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-defaultActions: {17:[2,1],25:[2,28],38:[2,26],57:[2,24]}, +table: 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+defaultActions: {17:[2,1],25:[2,28],39:[2,26],59:[2,24]}, parseError: function parseError(str, hash) { throw new Error(str); }, @@ -610,7 +612,7 @@ case 16: return 35; break; case 17: return 35; break; -case 18: return 39; +case 18: return 40; break; case 19: /*ignore whitespace*/ break; @@ -622,7 +624,7 @@ case 22: yy_.yytext = yy_.yytext.substr(1,yy_.yyleng-2).replace(/\\"/g,'"'); ret break; case 23: yy_.yytext = yy_.yytext.substr(1,yy_.yyleng-2).replace(/\\'/g,"'"); return 30; break; -case 24: yy_.yytext = yy_.yytext.substr(1); return 28; +case 24: return 38; break; case 25: return 32; break; @@ -644,7 +646,7 @@ case 33: return 5; break; } }; -lexer.rules = [/^(?:\\\\(?=(\{\{)))/,/^(?:[^\x00]*?(?=(\{\{)))/,/^(?:[^\x00]+)/,/^(?:[^\x00]{2,}?(?=(\{\{|$)))/,/^(?:[\s\S]*?--\}\})/,/^(?:\{\{>)/,/^(?:\{\{#)/,/^(?:\{\{\/)/,/^(?:\{\{\^)/,/^(?:\{\{\s*else\b)/,/^(?:\{\{\{)/,/^(?:\{\{&)/,/^(?:\{\{!--)/,/^(?:\{\{![\s\S]*?\}\})/,/^(?:\{\{)/,/^(?:=)/,/^(?:\.(?=[}\/ ]))/,/^(?:\.\.)/,/^(?:[\/.])/,/^(?:\s+)/,/^(?:\}\}\})/,/^(?:\}\})/,/^(?:"(\\["]|[^"])*")/,/^(?:'(\\[']|[^'])*')/,/^(?:@[a-zA-Z]+)/,/^(?:true(?=[}\s]))/,/^(?:false(?=[}\s]))/,/^(?:-?[0-9]+(?=[}\s]))/,/^(?:[^\s!"#%-,\.\/;->@\[-\^`\{-~]+(?=[=}\s\/.]))/,/^(?:\[[^\]]*\])/,/^(?:.)/,/^(?:\s+)/,/^(?:[a-zA-Z0-9_$\-\/\.]+)/,/^(?:$)/]; +lexer.rules = [/^(?:\\\\(?=(\{\{)))/,/^(?:[^\x00]*?(?=(\{\{)))/,/^(?:[^\x00]+)/,/^(?:[^\x00]{2,}?(?=(\{\{|$)))/,/^(?:[\s\S]*?--\}\})/,/^(?:\{\{>)/,/^(?:\{\{#)/,/^(?:\{\{\/)/,/^(?:\{\{\^)/,/^(?:\{\{\s*else\b)/,/^(?:\{\{\{)/,/^(?:\{\{&)/,/^(?:\{\{!--)/,/^(?:\{\{![\s\S]*?\}\})/,/^(?:\{\{)/,/^(?:=)/,/^(?:\.(?=[}\/ ]))/,/^(?:\.\.)/,/^(?:[\/.])/,/^(?:\s+)/,/^(?:\}\}\})/,/^(?:\}\})/,/^(?:"(\\["]|[^"])*")/,/^(?:'(\\[']|[^'])*')/,/^(?:@)/,/^(?:true(?=[}\s]))/,/^(?:false(?=[}\s]))/,/^(?:-?[0-9]+(?=[}\s]))/,/^(?:[^\s!"#%-,\.\/;->@\[-\^`\{-~]+(?=[=}\s\/.]))/,/^(?:\[[^\]]*\])/,/^(?:.)/,/^(?:\s+)/,/^(?:[a-zA-Z0-9_$\-\/\.]+)/,/^(?:$)/]; 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}}; return lexer;})() parser.lexer = lexer; @@ -1162,7 +1164,15 @@ Compiler.prototype = { DATA: function(data) { this.options.data = true; - this.opcode('lookupData', data.id); + if (data.id.isScoped || data.id.depth) { + throw new Handlebars.Exception('Scoped data references are not supported: ' + data.original); + } + + this.opcode('lookupData'); + var parts = data.id.parts; + for(var i=0, l=parts.length; i"}}" { this.popState(); return 'CLOSE'; } '"'("\\"["]|[^"])*'"' { yytext = yytext.substr(1,yyleng-2).replace(/\\"/g,'"'); return 'STRING'; } "'"("\\"[']|[^'])*"'" { yytext = yytext.substr(1,yyleng-2).replace(/\\'/g,"'"); return 'STRING'; } -"@"[a-zA-Z]+ { yytext = yytext.substr(1); return 'DATA'; } +"@" { return 'DATA'; } "true"/[}\s] { return 'BOOLEAN'; } "false"/[}\s] { return 'BOOLEAN'; } \-?[0-9]+/[}\s] { return 'INTEGER'; } diff --git a/src/handlebars.yy b/src/handlebars.yy index 7ab0153e..7e6321f8 100644 --- a/src/handlebars.yy +++ b/src/handlebars.yy @@ -61,7 +61,7 @@ inMustache | path params { $$ = [[$1].concat($2), null]; } | path hash { $$ = [[$1], $2]; } | path { $$ = [[$1], null]; } - | DATA { $$ = [[new yy.DataNode($1)], null]; } + | dataName { $$ = [[$1], null]; } ; params @@ -74,7 +74,7 @@ param | STRING { $$ = new yy.StringNode($1); } | INTEGER { $$ = new yy.IntegerNode($1); } | BOOLEAN { $$ = new yy.BooleanNode($1); } - | DATA { $$ = new yy.DataNode($1); } + | dataName { $$ = $1; } ; hash @@ -91,13 +91,17 @@ hashSegment | ID EQUALS STRING { $$ = [$1, new yy.StringNode($3)]; } | ID EQUALS INTEGER { $$ = [$1, new yy.IntegerNode($3)]; } | ID EQUALS BOOLEAN { $$ = [$1, new yy.BooleanNode($3)]; } - | ID EQUALS DATA { $$ = [$1, new yy.DataNode($3)]; } + | ID EQUALS dataName { $$ = [$1, $3]; } ; partialName : PARTIAL_NAME { $$ = new yy.PartialNameNode($1); } ; +dataName + : DATA path { $$ = new yy.DataNode($2); } + ; + path : pathSegments { $$ = new yy.IdNode($1); } ;