1 /* Cycript - Optimizing JavaScript Compiler/Runtime
2 * Copyright (C) 2009-2012 Jay Freeman (saurik)
5 /* GNU Lesser General Public License, Version 3 {{{ */
7 * Cycript is free software: you can redistribute it and/or modify it under
8 * the terms of the GNU Lesser General Public License as published by the
9 * Free Software Foundation, either version 3 of the License, or (at your
10 * option) any later version.
12 * Cycript is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
15 * License for more details.
17 * You should have received a copy of the GNU Lesser General Public License
18 * along with Cycript. If not, see <http://www.gnu.org/licenses/>.
24 @if Bison24 %code top {
25 #define cyscanner driver.scanner_
26 #define YYSTACKEXPANDABLE 1
27 @if Bison23 #define yyerrok (yyerrstatus_ = 0)
30 @if Bison24 %code requires {
32 #define CYNew new($pool)
35 #include "ObjectiveC/Syntax.hpp"
39 #include "E4X/Syntax.hpp"
42 #include "Highlight.hpp"
51 CYDriver::Condition condition_;
53 CYArgument *argument_;
54 CYAssignment *assignment_;
57 cy::Syntax::Catch *catch_;
59 CYComprehension *comprehension_;
60 CYCompound *compound_;
61 CYDeclaration *declaration_;
62 CYDeclarations *declarations_;
64 CYExpression *expression_;
67 CYForInitialiser *for_;
68 CYForInInitialiser *forin_;
69 CYFunctionParameter *functionParameter_;
70 CYIdentifier *identifier_;
77 CYProperty *property_;
78 CYPropertyName *propertyName_;
79 CYRubyProc *rubyProc_;
80 CYStatement *statement_;
84 CYTypeModifier *type_;
85 CYTypedIdentifier *typedIdentifier_;
86 CYTypedParameter *typedParameter_;
90 CYClassName *className_;
93 CYMessageParameter *messageParameter_;
94 CYProtocol *protocol_;
95 CYSelectorPart *selector_;
99 CYAttribute *attribute_;
100 CYPropertyIdentifier *propertyIdentifier_;
101 CYSelector *selector_;
106 #define YYSTYPE YYSTYPE
109 @if Bison24 %code provides {
110 int cylex(YYSTYPE *, cy::location *, void *);
117 @if Bison23 %skeleton "lalr1.cc"
118 @if Bison24 %language "C++"
121 @$.begin.filename = @$.end.filename = &driver.filename_;
132 %parse-param { CYDriver &driver }
133 %lex-param { void *cyscanner }
135 /* Token Declarations {{{ */
141 %token XMLAttributeValue
143 %token XMLTagCharacters
149 %token LeftRight "<>"
150 %token LeftSlashRight "</>"
152 %token SlashRight "/>"
153 %token LeftSlash "</"
155 %token ColonColon "::"
156 %token PeriodPeriod ".."
159 @begin E4X ObjectiveC
164 %token AmpersandAmpersand "&&"
165 %token AmpersandEqual "&="
167 %token CarrotEqual "^="
169 %token EqualEqual "=="
170 %token EqualEqualEqual "==="
171 %token EqualRight "=>"
172 %token Exclamation "!"
173 %token ExclamationEqual "!="
174 %token ExclamationEqualEqual "!=="
176 %token HyphenEqual "-="
177 %token HyphenHyphen "--"
178 %token HyphenHyphen_ "\n--"
179 %token HyphenRight "->"
181 %token LeftEqual "<="
183 %token LeftLeftEqual "<<="
185 %token PercentEqual "%="
187 %token PeriodPeriodPeriod "..."
189 %token PipeEqual "|="
192 %token PlusEqual "+="
194 %token PlusPlus_ "\n++"
196 %token RightEqual ">="
197 %token RightRight ">>"
198 %token RightRightEqual ">>="
199 %token RightRightRight ">>>"
200 %token RightRightRightEqual ">>>="
202 %token SlashEqual "/="
204 %token StarEqual "*="
213 %token <comment_> Comment
216 %token CloseParen ")"
219 %token OpenBrace_ "\n{"
220 %token OpenBrace__ ";{"
221 %token CloseBrace "}"
223 %token OpenBracket "["
224 %token CloseBracket "]"
227 %token AtClass "@class"
231 %token AtImplementation "@implementation"
232 %token AtImplementation_ ";@implementation"
233 %token AtImport "@import"
234 %token AtEncode "@encode"
236 %token AtSelector "@selector"
239 %token <false_> False "false"
240 %token <null_> Null "null"
241 %token <true_> True "true"
243 // ES3/ES5/WIE/JSC Reserved
244 %token <word_> Auto "auto"
245 %token <word_> Break "break"
246 %token <word_> Case "case"
247 %token <word_> Catch "catch"
248 %token <word_> Continue "continue"
249 %token <word_> Default "default"
250 %token <word_> Delete "delete"
251 %token <word_> Do "do"
252 %token <word_> Else "else"
253 %token <word_> Finally "finally"
254 %token <word_> For "for"
255 %token <word_> Function "function"
256 %token <word_> Function_ ";function"
257 %token <word_> If "if"
258 %token <word_> In "in"
259 %token <word_> In_ "!in"
260 %token <word_> InstanceOf "instanceof"
261 %token <word_> New "new"
262 %token <word_> Return "return"
263 %token <word_> Switch "switch"
264 %token <this_> This "this"
265 %token <word_> Throw "throw"
266 %token <word_> Try "try"
267 %token <word_> TypeOf "typeof"
268 %token <word_> Var "var"
269 %token <word_> Void "void"
270 %token <word_> While "while"
271 %token <word_> With "with"
273 // ES3/IE6 Future, ES5/JSC Reserved
274 %token <word_> Debugger "debugger"
276 // ES3/ES5/IE6 Future, JSC Reserved
277 %token <word_> Const "const"
279 // ES3/ES5/IE6/JSC Future
280 %token <word_> Class "class"
281 %token <word_> Enum "enum"
282 %token <word_> Export "export"
283 %token <word_> Extends "extends"
284 %token <word_> Import "import"
285 %token <word_> Super "super"
287 // ES3 Future, ES5 Strict Future
288 %token <identifier_> Implements "implements"
289 %token <identifier_> Interface "interface"
290 %token <identifier_> Package "package"
291 %token <identifier_> Private "private"
292 %token <identifier_> Protected "protected"
293 %token <identifier_> Public "public"
294 %token <identifier_> Static "static"
297 %token <identifier_> Abstract "abstract"
298 %token <identifier_> Boolean "boolean"
299 %token <identifier_> Byte "byte"
300 %token <identifier_> Char "char"
301 %token <identifier_> Double "double"
302 %token <identifier_> Final "final"
303 %token <identifier_> Float "float"
304 %token <identifier_> Goto "goto"
305 %token <identifier_> Int "int"
306 %token <identifier_> Long "long"
307 %token <identifier_> Native "native"
308 %token <identifier_> Short "short"
309 %token <identifier_> Synchronized "synchronized"
310 %token <identifier_> Throws "throws"
311 %token <identifier_> Transient "transient"
312 %token <identifier_> Volatile "volatile"
315 %token <identifier_> Let "let"
316 %token <identifier_> Yield "yield"
319 %token <identifier_> Each "each"
320 %token <identifier_> Of "of"
324 %token <identifier_> Namespace "namespace"
325 %token <identifier_> XML "xml"
330 %token <identifier_> Identifier_
331 %token <number_> NumericLiteral
332 %token <string_> StringLiteral
333 %token <literal_> RegularExpressionLiteral
335 %type <expression_> AdditiveExpression
336 %type <argument_> ArgumentList_
337 %type <argument_> ArgumentList
338 %type <argument_> ArgumentListOpt
339 %type <argument_> Arguments
340 %type <literal_> ArrayLiteral
341 %type <expression_> ArrowFunction
342 %type <functionParameter_> ArrowParameters
343 %type <expression_> AssignmentExpression
344 %type <identifier_> Binding
345 %type <identifier_> BindingIdentifier
346 %type <expression_> BitwiseANDExpression
347 %type <statement_> Block_
348 %type <statement_> Block
349 %type <boolean_> BooleanLiteral
350 %type <declaration_> BindingElement
351 %type <expression_> BitwiseORExpression
352 %type <expression_> BitwiseXORExpression
353 %type <statement_> BreakStatement
354 %type <statement_> BreakableStatement
355 %type <expression_> CallExpression_
356 %type <expression_> CallExpression
357 %type <clause_> CaseBlock
358 %type <clause_> CaseClause
359 %type <clause_> CaseClausesOpt
360 %type <catch_> CatchOpt
361 %type <comprehension_> ComprehensionForList
362 %type <comprehension_> ComprehensionForListOpt
363 %type <comprehension_> ComprehensionList
364 %type <comprehension_> ComprehensionListOpt
365 %type <expression_> ConditionalExpression
366 %type <statement_> ContinueStatement
367 %type <statement_> ConciseBody
368 %type <statement_> DebuggerStatement
369 %type <statement_> Declaration__
370 %type <statement_> Declaration_
371 %type <statement_> Declaration
372 %type <clause_> DefaultClause
373 %type <expression_> Element
374 %type <expression_> ElementOpt
375 %type <element_> ElementList
376 %type <element_> ElementListOpt
377 %type <statement_> ElseStatementOpt
378 %type <statement_> EmptyStatement
379 %type <expression_> EqualityExpression
380 %type <compound_> Expression_
381 %type <compound_> Expression
382 %type <expression_> ExpressionOpt
383 %type <statement_> ExpressionStatement
384 %type <finally_> FinallyOpt
385 %type <comprehension_> ForComprehension
386 %type <for_> ForStatementInitialiser
387 %type <forin_> ForInStatementInitialiser
388 %type <declaration_> FormalParameter
389 %type <functionParameter_> FormalParameterList_
390 %type <functionParameter_> FormalParameterList
391 %type <functionParameter_> FormalParameterListOpt
392 %type <statement_> FunctionBody
393 %type <statement_> FunctionDeclaration
394 %type <expression_> FunctionExpression
395 %type <identifier_> Identifier
396 %type <identifier_> IdentifierOpt
397 %type <word_> IdentifierName
398 %type <comprehension_> IfComprehension
399 %type <statement_> IfStatement
400 %type <expression_> Initialiser
401 %type <expression_> InitialiserOpt
402 %type <statement_> IterationStatement
403 %type <statement_> LabelledStatement
404 %type <expression_> LeftHandSideExpression
405 %type <statement_> LetStatement
406 %type <statement_> LexicalDeclaration
407 %type <literal_> Literal
408 %type <literal_> ValueLiteral
409 %type <expression_> LogicalANDExpression
410 %type <expression_> LogicalORExpression
411 %type <member_> MemberAccess
412 %type <expression_> MemberExpression_
413 %type <expression_> MemberExpression
414 %type <expression_> MultiplicativeExpression
415 %type <expression_> NewExpression
416 %type <null_> NullLiteral
417 %type <literal_> ObjectLiteral
418 %type <compound_> Parenthetical
419 %type <compound_> ParentheticalOpt
420 %type <expression_> PostfixExpression
421 %type <expression_> PrimaryExpression
422 %type <statement_> Program
423 %type <statement_> ProgramBody
424 %type <statement_> ProgramBodyOpt
425 %type <propertyName_> PropertyName_
426 %type <propertyName_> PropertyName
427 %type <property_> PropertyDefinition
428 %type <property_> PropertyDefinitionList_
429 %type <property_> PropertyDefinitionList
430 %type <property_> PropertyDefinitionListOpt
431 %type <expression_> RelationalExpression
432 %type <statement_> ReturnStatement
433 %type <rubyProc_> RubyProcExpression
434 %type <functionParameter_> RubyProcParameterList_
435 %type <functionParameter_> RubyProcParameterList
436 %type <functionParameter_> RubyProcParameters
437 %type <functionParameter_> RubyProcParametersOpt
438 %type <expression_> ShiftExpression
439 %type <declaration_> SingleNameBinding
440 %type <statement_> Statement__
441 %type <statement_> Statement_
442 %type <statement_> Statement
443 %type <statement_> StatementList
444 %type <statement_> StatementListOpt
445 %type <statement_> StatementListItem
446 %type <statement_> SwitchStatement
447 %type <statement_> ThrowStatement
448 %type <statement_> TryStatement
449 %type <expression_> UnaryExpression_
450 %type <expression_> UnaryExpression
451 %type <declaration_> VariableDeclaration
452 %type <declarations_> VariableDeclarationList_
453 %type <declarations_> VariableDeclarationList
454 %type <statement_> VariableStatement
455 %type <statement_> WithStatement
457 %type <word_> WordOpt
458 %type <expression_> Variable
461 %type <expression_> BoxableExpression
462 %type <statement_> CategoryStatement
463 %type <expression_> ClassExpression
464 %type <field_> ClassFieldListOpt
465 %type <field_> ClassFields
466 %type <statement_> ClassStatement
467 %type <expression_> ClassSuperOpt
468 %type <message_> ClassMessageDeclaration
469 %type <message_> ClassMessageDeclarationListOpt
470 %type <className_> ClassName
471 %type <className_> ClassNameOpt
472 %type <protocol_> ClassProtocolListOpt
473 %type <protocol_> ClassProtocols
474 %type <protocol_> ClassProtocolsOpt
475 %type <expression_> EncodedType
476 %type <expression_> MessageExpression
477 %type <messageParameter_> MessageParameter
478 %type <messageParameter_> MessageParameters
479 %type <messageParameter_> MessageParameterList
480 %type <messageParameter_> MessageParameterListOpt
481 %type <bool_> MessageScope
482 %type <type_> ModifiedType
483 %type <typedIdentifier_> PrefixedType
484 %type <expression_> PrimitiveType
485 %type <type_> QualifiedType
486 %type <argument_> SelectorCall_
487 %type <argument_> SelectorCall
488 %type <selector_> SelectorExpression_
489 %type <selector_> SelectorExpression
490 %type <selector_> SelectorExpressionOpt
491 %type <argument_> SelectorList
492 %type <word_> SelectorWordOpt
493 %type <typedIdentifier_> SuffixedType
494 %type <expression_> TypeOpt
495 %type <typedIdentifier_> TypedIdentifier
496 %type <typedParameter_> TypedParameterList_
497 %type <typedParameter_> TypedParameterList
498 %type <typedParameter_> TypedParameterListOpt
499 %type <argument_> VariadicCall
503 %type <propertyIdentifier_> PropertyIdentifier_
504 %type <selector_> PropertySelector_
505 %type <selector_> PropertySelector
506 %type <identifier_> QualifiedIdentifier_
507 %type <identifier_> QualifiedIdentifier
508 %type <identifier_> WildcardIdentifier
509 %type <identifier_> XMLComment
510 %type <identifier_> XMLCDATA
511 %type <identifier_> XMLElement
512 %type <identifier_> XMLElementContent
513 %type <identifier_> XMLMarkup
514 %type <identifier_> XMLPI
516 %type <attribute_> AttributeIdentifier
517 /* XXX: %type <statement_> DefaultXMLNamespaceStatement */
518 %type <expression_> PropertyIdentifier
519 %type <expression_> XMLListInitialiser
520 %type <expression_> XMLInitialiser
523 /* Token Priorities {{{ */
535 /* Lexer State {{{ */
537 : { driver.in_.push(true); }
541 : { driver.in_.push(false); }
545 : { driver.in_.pop(); }
549 : { driver.SetCondition(CYDriver::RegExpCondition); }
553 : { if (yychar == yyempty_) driver.no_.OpenBrace = true; else if (yychar == token::OpenBrace || yychar == token::OpenBrace_) yychar = token::OpenBrace__; }
557 : { if (yychar == yyempty_) driver.no_.Function = true; else if (yychar == token::Function) yychar = token::Function_; }
560 LexNoAtImplementation
561 : { if (yychar == yyempty_) driver.no_.AtImplementation = true; else if (yychar == token::AtImplementation) yychar = token::AtImplementation_; }
565 : LexNoBrace LexNoFunction LexNoAtImplementation
568 /* Virtual Tokens {{{ */
579 /* 7.6 Identifier Names and Identifiers {{{ */
590 : Identifier { $$ = $1; }
591 | "auto" { $$ = $1; }
592 | "break" NewLineOpt { $$ = $1; }
593 | "case" { $$ = $1; }
594 | "catch" { $$ = $1; }
595 | "class" { $$ = $1; }
596 | "const" { $$ = $1; }
597 | "continue" NewLineOpt { $$ = $1; }
598 | "debugger" { $$ = $1; }
599 | "default" { $$ = $1; }
600 | "delete" { $$ = $1; }
602 | "else" { $$ = $1; }
603 | "enum" { $$ = $1; }
604 | "export" { $$ = $1; }
605 | "extends" { $$ = $1; }
606 | "false" { $$ = $1; }
607 | "finally" { $$ = $1; }
608 /* XXX: | "for" { $$ = $1; } */
609 | "function" { $$ = $1; }
611 | "import" { $$ = $1; }
612 /* XXX: | "in" { $$ = $1; } */
614 /* XXX: | "instanceof" { $$ = $1; } */
616 // XXX: as it currently is not an Identifier
620 | "null" { $$ = $1; }
621 | "return" NewLineOpt { $$ = $1; }
622 | "super" { $$ = $1; }
623 | "switch" { $$ = $1; }
624 | "this" { $$ = $1; }
625 | "throw" NewLineOpt { $$ = $1; }
626 | "true" { $$ = $1; }
628 | "typeof" { $$ = $1; }
630 | "void" { $$ = $1; }
631 | "while" { $$ = $1; }
632 | "with" { $$ = $1; }
641 : Identifier_ { $$ = $1; }
643 | "implements" { $$ = $1; }
644 | "interface" { $$ = $1; }
645 | "package" { $$ = $1; }
646 | "private" { $$ = $1; }
647 | "protected" { $$ = $1; }
648 | "public" { $$ = $1; }
649 | "static" { $$ = $1; }
651 | "abstract" { $$ = $1; }
652 | "boolean" { $$ = $1; }
653 | "byte" { $$ = $1; }
654 | "char" { $$ = $1; }
655 | "double" { $$ = $1; }
656 | "final" { $$ = $1; }
657 | "float" { $$ = $1; }
658 | "goto" { $$ = $1; }
660 | "long" { $$ = $1; }
661 | "native" { $$ = $1; }
662 | "short" { $$ = $1; }
663 | "synchronized" { $$ = $1; }
664 | "throws" { $$ = $1; }
665 | "transient" { $$ = $1; }
666 | "volatile" { $$ = $1; }
668 // XXX: currently I only have this as Word
669 // | "let" { $$ = $1; }
671 | "yield" { $$ = $1; }
673 | "each" { $$ = $1; }
678 : Identifier { $$ = $1; }
683 /* 7.8 Literals {{{ */
685 : NullLiteral { $$ = $1; }
686 | ValueLiteral { $$ = $1; }
690 : BooleanLiteral { $$ = $1; }
691 | NumericLiteral { $$ = $1; }
692 | StringLiteral { $$ = $1; }
693 | RegularExpressionLiteral { $$ = $1; }
696 /* 7.8.1 Null Literals {{{ */
698 : "null" { $$ = $1; }
701 /* 7.8.2 Boolean Literals {{{ */
703 : "true" { $$ = $1; }
704 | "false" { $$ = $1; }
708 /* 7.9 Automatic Semicolon Insertion {{{ */
710 : { driver.Warning(yylloc, "warning, automatic semi-colon insertion required"); }
715 | error { if (yychar != yyeof_ && yychar != token::CloseBrace && !yylval.newline_) YYABORT; else { yyerrok; driver.errors_.pop_back(); } } StrictSemi
720 | error { yyerrok; driver.errors_.pop_back(); } StrictSemi
724 /* 11.1 Primary Expressions {{{ */
726 : "(" LexPushInOff Expression ")" LexPopIn { $$ = $3; }
730 : Parenthetical { $$ = $1; }
735 : Identifier { $$ = CYNew CYVariable($1); }
739 : "this" { $$ = $1; }
740 | Variable { $$ = $1; }
741 | Literal { $$ = $1; }
742 | ArrayLiteral { $$ = $1; }
743 | ObjectLiteral { $$ = $1; }
744 | FunctionExpression { $$ = $1; }
745 | Parenthetical { $$ = $1; }
746 | AutoComplete { driver.mode_ = CYDriver::AutoPrimary; YYACCEPT; }
749 /* 11.1.4.1 Array Initialiser {{{ */
751 : "[" LexPushInOff ElementListOpt "]" LexPopIn { $$ = CYNew CYArray($3); }
755 : AssignmentExpression { $$ = $1; }
759 : Element { $$ = $1; }
760 | LexSetRegExp { $$ = NULL; }
764 : ElementOpt "," ElementListOpt { $$ = CYNew CYElement($1, $3); }
765 | Element { $$ = CYNew CYElement($1, NULL); }
769 : ElementList { $$ = $1; }
770 | LexSetRegExp { $$ = NULL; }
773 /* 11.1.4.2 Array Comprehension {{{ */
775 : "[" LexPushInOff AssignmentExpression ComprehensionForList "]" LexPopIn { $$ = CYNew CYArrayComprehension($3, $4); }
779 : "for" Binding "in" Expression ComprehensionForListOpt { $$ = CYNew CYForInComprehension($2, $4, $5); }
780 | "for" Binding "of" Expression ComprehensionForListOpt { $$ = CYNew CYForOfComprehension($2, $4, $5); }
783 ComprehensionForListOpt
784 : ComprehensionForList { $$ = $1; }
785 | "if" Expression { $$ = CYNew CYIfComprehension($2); }
789 /* 11.1.5 Object Initialiser {{{ */
791 : BRACE LexPushInOff PropertyDefinitionListOpt "}" LexPopIn { $$ = CYNew CYObject($3); }
794 PropertyDefinitionList_
795 : "," PropertyDefinitionList { $$ = $2; }
796 | "," LexSetRegExp { $$ = NULL; }
800 PropertyDefinitionList
801 : PropertyDefinition PropertyDefinitionList_ { $1->SetNext($2); $$ = $1; }
804 PropertyDefinitionListOpt
805 : PropertyDefinitionList { $$ = $1; }
806 | LexSetRegExp { $$ = NULL; }
810 // XXX: this should be IdentifierName
811 : LexSetRegExp Identifier { $$ = CYNew CYProperty($2, CYNew CYVariable($2)); }
812 | PropertyName ":" AssignmentExpression { $$ = CYNew CYProperty($1, $3); }
817 : IdentifierName { $$ = $1; }
818 | StringLiteral { $$ = $1; }
819 | NumericLiteral { $$ = $1; }
823 : LexSetRegExp PropertyName_ { $$ = $2; }
827 /* 11.2 Left-Hand-Side Expressions {{{ */
829 : "[" LexPushInOff Expression "]" LexPopIn { $$ = CYNew CYDirectMember(NULL, $3); }
830 | "." IdentifierName { $$ = CYNew CYDirectMember(NULL, CYNew CYString($2)); }
831 | "." AutoComplete { driver.mode_ = CYDriver::AutoDirect; YYACCEPT; }
835 : MemberExpression { $$ = $1; }
836 //| "super" { $$ = $1; }
840 : LexSetRegExp PrimaryExpression { $$ = $2; }
841 | MemberExpression_ { driver.context_ = $1; } MemberAccess { $3->SetLeft($1); $$ = $3; }
842 | LexSetRegExp "new" MemberExpression Arguments { $$ = CYNew cy::Syntax::New($3, $4); }
846 : MemberExpression { $$ = $1; }
847 | LexSetRegExp "new" NewExpression { $$ = CYNew cy::Syntax::New($3, NULL); }
856 : CallExpression_ Arguments { $$ = CYNew CYCall($1, $2); }
857 | CallExpression { driver.context_ = $1; } MemberAccess { $3->SetLeft($1); $$ = $3; }
861 : "(" LexPushInOff ArgumentListOpt ")" LexPopIn { $$ = $3; }
865 : "," ArgumentList { $$ = $2; }
870 : AssignmentExpression ArgumentList_ { $$ = CYNew CYArgument(NULL, $1, $2); }
874 : ArgumentList { $$ = $1; }
875 | LexSetRegExp { $$ = NULL; }
878 LeftHandSideExpression
879 : NewExpression { $$ = $1; }
880 | CallExpression { $$ = $1; }
883 /* 11.3 Postfix Expressions {{{ */
885 : %prec "" LeftHandSideExpression { $$ = $1; }
886 | LeftHandSideExpression "++" { $$ = CYNew CYPostIncrement($1); }
887 | LeftHandSideExpression "--" { $$ = CYNew CYPostDecrement($1); }
890 /* 11.4 Unary Operators {{{ */
892 : "delete" UnaryExpression { $$ = CYNew CYDelete($2); }
893 | "void" UnaryExpression { $$ = CYNew CYVoid($2); }
894 | "typeof" UnaryExpression { $$ = CYNew CYTypeOf($2); }
895 | "++" UnaryExpression { $$ = CYNew CYPreIncrement($2); }
896 | "\n++" UnaryExpression { $$ = CYNew CYPreIncrement($2); }
897 | "--" UnaryExpression { $$ = CYNew CYPreDecrement($2); }
898 | "\n--" UnaryExpression { $$ = CYNew CYPreDecrement($2); }
899 | "+" UnaryExpression { $$ = CYNew CYAffirm($2); }
900 | "-" UnaryExpression { $$ = CYNew CYNegate($2); }
901 | "~" UnaryExpression { $$ = CYNew CYBitwiseNot($2); }
902 | "!" UnaryExpression { $$ = CYNew CYLogicalNot($2); }
906 : PostfixExpression { $$ = $1; }
907 | LexSetRegExp UnaryExpression_ { $$ = $2; }
910 /* 11.5 Multiplicative Operators {{{ */
911 MultiplicativeExpression
912 : UnaryExpression { $$ = $1; }
913 | MultiplicativeExpression "*" UnaryExpression { $$ = CYNew CYMultiply($1, $3); }
914 | MultiplicativeExpression "/" UnaryExpression { $$ = CYNew CYDivide($1, $3); }
915 | MultiplicativeExpression "%" UnaryExpression { $$ = CYNew CYModulus($1, $3); }
918 /* 11.6 Additive Operators {{{ */
920 : MultiplicativeExpression { $$ = $1; }
921 | AdditiveExpression "+" MultiplicativeExpression { $$ = CYNew CYAdd($1, $3); }
922 | AdditiveExpression "-" MultiplicativeExpression { $$ = CYNew CYSubtract($1, $3); }
925 /* 11.7 Bitwise Shift Operators {{{ */
927 : AdditiveExpression { $$ = $1; }
928 | ShiftExpression "<<" AdditiveExpression { $$ = CYNew CYShiftLeft($1, $3); }
929 | ShiftExpression ">>" AdditiveExpression { $$ = CYNew CYShiftRightSigned($1, $3); }
930 | ShiftExpression ">>>" AdditiveExpression { $$ = CYNew CYShiftRightUnsigned($1, $3); }
933 /* 11.8 Relational Operators {{{ */
935 : ShiftExpression { $$ = $1; }
936 | RelationalExpression "<" ShiftExpression { $$ = CYNew CYLess($1, $3); }
937 | RelationalExpression ">" ShiftExpression { $$ = CYNew CYGreater($1, $3); }
938 | RelationalExpression "<=" ShiftExpression { $$ = CYNew CYLessOrEqual($1, $3); }
939 | RelationalExpression ">=" ShiftExpression { $$ = CYNew CYGreaterOrEqual($1, $3); }
940 | RelationalExpression "instanceof" ShiftExpression { $$ = CYNew CYInstanceOf($1, $3); }
941 | RelationalExpression "in" ShiftExpression { $$ = CYNew CYIn($1, $3); }
944 /* 11.9 Equality Operators {{{ */
946 : RelationalExpression { $$ = $1; }
947 | EqualityExpression "==" RelationalExpression { $$ = CYNew CYEqual($1, $3); }
948 | EqualityExpression "!=" RelationalExpression { $$ = CYNew CYNotEqual($1, $3); }
949 | EqualityExpression "===" RelationalExpression { $$ = CYNew CYIdentical($1, $3); }
950 | EqualityExpression "!==" RelationalExpression { $$ = CYNew CYNotIdentical($1, $3); }
953 /* 11.10 Binary Bitwise Operators {{{ */
955 : EqualityExpression { $$ = $1; }
956 | BitwiseANDExpression "&" EqualityExpression { $$ = CYNew CYBitwiseAnd($1, $3); }
960 : BitwiseANDExpression { $$ = $1; }
961 | BitwiseXORExpression "^" BitwiseANDExpression { $$ = CYNew CYBitwiseXOr($1, $3); }
965 : BitwiseXORExpression { $$ = $1; }
966 | BitwiseORExpression "|" BitwiseXORExpression { $$ = CYNew CYBitwiseOr($1, $3); }
969 /* 11.11 Binary Logical Operators {{{ */
971 : BitwiseORExpression { $$ = $1; }
972 | LogicalANDExpression "&&" BitwiseORExpression { $$ = CYNew CYLogicalAnd($1, $3); }
976 : LogicalANDExpression { $$ = $1; }
977 | LogicalORExpression "||" LogicalANDExpression { $$ = CYNew CYLogicalOr($1, $3); }
980 /* 11.12 Conditional Operator ( ? : ) {{{ */
981 ConditionalExpression
982 : LogicalORExpression { $$ = $1; }
983 | LogicalORExpression "?" LexPushInOff AssignmentExpression ":" LexPopIn AssignmentExpression { $$ = CYNew CYCondition($1, $4, $7); }
986 /* 11.13 Assignment Operators {{{ */
988 : ConditionalExpression { $$ = $1; }
989 | ArrowFunction { $$ = $1; }
990 | LeftHandSideExpression "=" AssignmentExpression { $$ = CYNew CYAssign($1, $3); }
991 | LeftHandSideExpression "*=" AssignmentExpression { $$ = CYNew CYMultiplyAssign($1, $3); }
992 | LeftHandSideExpression "/=" AssignmentExpression { $$ = CYNew CYDivideAssign($1, $3); }
993 | LeftHandSideExpression "%=" AssignmentExpression { $$ = CYNew CYModulusAssign($1, $3); }
994 | LeftHandSideExpression "+=" AssignmentExpression { $$ = CYNew CYAddAssign($1, $3); }
995 | LeftHandSideExpression "-=" AssignmentExpression { $$ = CYNew CYSubtractAssign($1, $3); }
996 | LeftHandSideExpression "<<=" AssignmentExpression { $$ = CYNew CYShiftLeftAssign($1, $3); }
997 | LeftHandSideExpression ">>=" AssignmentExpression { $$ = CYNew CYShiftRightSignedAssign($1, $3); }
998 | LeftHandSideExpression ">>>=" AssignmentExpression { $$ = CYNew CYShiftRightUnsignedAssign($1, $3); }
999 | LeftHandSideExpression "&=" AssignmentExpression { $$ = CYNew CYBitwiseAndAssign($1, $3); }
1000 | LeftHandSideExpression "^=" AssignmentExpression { $$ = CYNew CYBitwiseXOrAssign($1, $3); }
1001 | LeftHandSideExpression "|=" AssignmentExpression { $$ = CYNew CYBitwiseOrAssign($1, $3); }
1004 /* 11.14 Comma Operator {{{ */
1006 : "," Expression { $$ = $2; }
1007 | { $$ = CYNew CYCompound(); }
1011 : AssignmentExpression Expression_ { $2->AddPrev($1); $$ = $2; }
1015 : Expression { $$ = $1; }
1016 | LexSetRegExp { $$ = NULL; }
1020 /* 12 Statements {{{ */
1022 : Block { $$ = $1; }
1023 | VariableStatement { $$ = $1; }
1024 | EmptyStatement { $$ = $1; }
1025 | IfStatement { $$ = $1; }
1026 | BreakableStatement { $$ = $1; }
1027 | ContinueStatement { $$ = $1; }
1028 | BreakStatement { $$ = $1; }
1029 | ReturnStatement { $$ = $1; }
1030 | WithStatement { $$ = $1; }
1031 | LabelledStatement { $$ = $1; }
1032 | ThrowStatement { $$ = $1; }
1033 | TryStatement { $$ = $1; }
1034 | DebuggerStatement { $$ = $1; }
1038 : LexSetRegExp Statement__ { $$ = $2; }
1039 | ExpressionStatement { $$ = $1; }
1043 : LexSetStatement Statement_ { $$ = $2; }
1047 : FunctionDeclaration { $$ = $1; }
1048 | LexicalDeclaration { $$ = $1; }
1052 : LexSetRegExp Declaration__ { $$ = $2; }
1056 : LexSetStatement Declaration_ { $$ = $2; }
1060 : IterationStatement { $$ = $1; }
1061 | SwitchStatement { $$ = $1; }
1064 /* 12.1 Block {{{ */
1066 : BRACE StatementListOpt "}" { $$ = $2; }
1070 : ";{" StatementListOpt "}" { $$ = CYNew CYBlock($2); }
1074 : StatementListItem StatementListOpt { $1->SetNext($2); $$ = $1; }
1078 : StatementList { $$ = $1; }
1079 | LexSetStatement LexSetRegExp { $$ = NULL; }
1083 : Statement { $$ = $1; }
1084 | Declaration { $$ = $1; }
1088 /* 12.2 Declarations {{{ */
1090 : Identifier { $$ = $1; }
1097 // XXX: BindingPattern
1099 /* 12.2.1 Let and Const Declarations {{{ */
1101 : LetOrConst VariableDeclarationList Terminator { $$ = CYNew CYVar($2); }
1109 /* 12.2.2 Variable Statement {{{ */
1111 : Var_ VariableDeclarationList Terminator { $$ = CYNew CYVar($2); }
1114 VariableDeclarationList_
1115 : "," VariableDeclarationList { $$ = $2; }
1119 VariableDeclarationList
1120 : VariableDeclaration VariableDeclarationList_ { $$ = CYNew CYDeclarations($1, $2); }
1124 : BindingIdentifier InitialiserOpt { $$ = CYNew CYDeclaration($1, $2); }
1125 // XXX: | BindingPattern Initialiser { $$ = CYNew CYDeclaration($1, $2); }
1129 : "=" AssignmentExpression { $$ = $2; }
1133 : Initialiser { $$ = $1; }
1137 /* 12.2.4 Destructuring Binding Patterns {{{ */
1141 : SingleNameBinding { $$ = $1; }
1145 : BindingIdentifier InitialiserOpt { $$ = CYNew CYDeclaration($1, $2); }
1149 /* 12.3 Empty Statement {{{ */
1151 : ";" { $$ = CYNew CYEmpty(); }
1154 /* 12.4 Expression Statement {{{ */
1156 : Expression Terminator { $$ = CYNew CYExpress($1); }
1159 /* 12.5 The if Statement {{{ */
1161 : "else" Statement { $$ = $2; }
1162 | %prec "if" { $$ = NULL; }
1166 : "if" "(" Expression ")" Statement ElseStatementOpt { $$ = CYNew CYIf($3, $5, $6); }
1170 /* 12.6.1 The do-while Statement {{{ */
1172 : "do" Statement "while" "(" Expression ")" TerminatorOpt { $$ = CYNew CYDoWhile($5, $2); }
1175 /* 12.6.2 The while Statement {{{ */
1177 : "while" "(" Expression ")" Statement { $$ = CYNew CYWhile($3, $5); }
1180 /* 12.6.3 The for Statement {{{ */
1182 : "for" "(" LexPushInOn ForStatementInitialiser ";" LexPopIn ExpressionOpt ";" ExpressionOpt ")" Statement { $$ = CYNew CYFor($4, $7, $9, $11); }
1185 ForStatementInitialiser
1186 : ExpressionOpt { $$ = $1; }
1187 | LexSetRegExp Var_ VariableDeclarationList { $$ = CYNew CYForDeclarations($3); }
1190 /* 12.6.4 The for-in and for-of Statements {{{ */
1192 : "for" "(" LexPushInOn ForInStatementInitialiser "!in" LexPopIn Expression ")" Statement { $$ = CYNew CYForIn($4, $7, $9); }
1193 | "for" "(" LexPushInOn ForInStatementInitialiser "of" LexPopIn Expression ")" Statement { $$ = CYNew CYForOf($4, $7, $9); }
1196 ForInStatementInitialiser
1197 : LeftHandSideExpression { $$ = $1; }
1198 | LexSetRegExp Var_ VariableDeclaration { $$ = $3; }
1202 /* 12.7 The continue Statement {{{ */
1204 : "continue" "\n" StrictSemi { $$ = CYNew CYContinue(NULL); }
1205 | "continue" IdentifierOpt Terminator { $$ = CYNew CYContinue($2); }
1208 /* 12.8 The break Statement {{{ */
1210 : "break" "\n" StrictSemi { $$ = CYNew CYBreak(NULL); }
1211 | "break" IdentifierOpt Terminator { $$ = CYNew CYBreak($2); }
1214 /* 12.9 The return Statement {{{ */
1216 : "return" LexSetRegExp "\n" StrictSemi { $$ = CYNew CYReturn(NULL); }
1217 | "return" ExpressionOpt Terminator { $$ = CYNew CYReturn($2); }
1220 /* 12.10 The with Statement {{{ */
1222 : "with" "(" Expression ")" Statement { $$ = CYNew CYWith($3, $5); }
1226 /* 12.11 The switch Statement {{{ */
1228 : "switch" "(" Expression ")" CaseBlock { $$ = CYNew CYSwitch($3, $5); }
1232 : BRACE CaseClausesOpt "}" { $$ = $2; }
1236 : "case" Expression ":" StatementListOpt { $$ = CYNew CYClause($2, $4); }
1240 : CaseClause CaseClausesOpt { $1->SetNext($2); $$ = $1; }
1241 | DefaultClause CaseClausesOpt { $1->SetNext($2); $$ = $1; }
1246 : "default" ":" StatementListOpt { $$ = CYNew CYClause(NULL, $3); }
1249 /* 12.12 Labelled Statements {{{ */
1251 : Identifier ":" Statement { $$ = CYNew CYLabel($1, $3); }
1254 /* 12.13 The throw Statement {{{ */
1256 : "throw" LexSetRegExp "\n" StrictSemi { YYABORT; }
1257 | "throw" Expression Terminator { $$ = CYNew cy::Syntax::Throw($2); }
1260 /* 12.14 The try Statement {{{ */
1262 : "try" Block_ CatchOpt FinallyOpt { $$ = CYNew cy::Syntax::Try($2, $3, $4); }
1266 : "catch" "(" Identifier ")" Block_ { $$ = CYNew cy::Syntax::Catch($3, $5); }
1271 : "finally" Block_ { $$ = CYNew CYFinally($2); }
1275 /* 12.14 The debugger Statement {{{ */
1277 : "debugger" Terminator { $$ = CYNew CYDebugger(); }
1281 /* 13.1 Function Definitions {{{ */
1283 : ";function" Identifier "(" FormalParameterListOpt ")" BRACE FunctionBody "}" { $$ = CYNew CYFunctionStatement($2, $4, $7); }
1287 : "function" IdentifierOpt "(" LexPushInOff FormalParameterListOpt ")" LexPopIn BRACE LexPushInOff FunctionBody "}" LexPopIn { $$ = CYNew CYFunctionExpression($2, $5, $10); }
1290 FormalParameterList_
1291 : "," FormalParameterList { $$ = $2; }
1296 // XXX: : FunctionRestParameter { $$ = $1; }
1297 : FormalParameter FormalParameterList_ { $$ = CYNew CYFunctionParameter($1, $2); }
1300 FormalParameterListOpt
1301 : FormalParameterList
1305 /* XXX: FunctionRestParameter
1306 : "..." BindingIdentifier { $$ = CYNew CYFunctionRestParameter($2); }
1310 : BindingElement { $$ = $1; }
1314 : StatementListOpt { $$ = $1; }
1317 /* 13.2 Arrow Function Definitions {{{ */
1319 : LexSetRegExp ArrowParameters "=>" LexNoBrace ConciseBody { $$ = CYNew CYFatArrow($2, $5); }
1323 : BindingIdentifier { $$ = CYNew CYFunctionParameter(CYNew CYDeclaration($1)); }
1324 //| ParentheticalOpt { $$ = $1; }
1328 : AssignmentExpression { $$ = CYNew CYReturn($1); }
1329 | LexSetRegExp ";{" LexPushInOff FunctionBody "}" LexPopIn { $$ = $4; }
1332 /* 14 Program {{{ */
1334 : ProgramBodyOpt { driver.program_ = CYNew CYProgram($1); }
1338 : StatementList { $$ = $1; }
1342 : ProgramBody { $$ = $1; }
1343 | LexSetStatement LexSetRegExp { $$ = NULL; }
1348 /* Cycript (Objective-C): Type Encoding {{{ */
1350 : IdentifierOpt { $$ = CYNew CYTypedIdentifier($1); }
1351 | "(" LexPushInOff PrefixedType ")" LexPopIn { $$ = $3; }
1352 | SuffixedType "[" NumericLiteral "]" { CYSetLast($1->type_) = CYNew CYTypeArrayOf($3); $$ = $1; }
1356 : SuffixedType { $$ = $1; }
1357 | "const" PrefixedType { CYSetLast($2->type_) = CYNew CYTypeConstant(); $$ = $2; }
1358 | "*" PrefixedType { CYSetLast($2->type_) = CYNew CYTypePointerTo(); $$ = $2; }
1362 : Variable { $$ = $1; }
1363 | "void" { $$ = CYNew cy::Syntax::New(CYNew CYVariable(CYNew CYIdentifier("Type")), CYNew CYArgument(CYNew CYString("v"))); }
1367 : PrimitiveType { $$ = CYNew CYTypeVariable($1); }
1368 | "const" QualifiedType { $$ = CYNew CYTypeConstant($2); }
1372 : QualifiedType { $$ = $1; }
1373 | QualifiedType "*" { $$ = CYNew CYTypePointerTo($1); }
1374 | QualifiedType "const" { $$ = CYNew CYTypeConstant($1); }
1378 : QualifiedType PrefixedType { CYSetLast($2->type_) = $1; $$ = $2;}
1382 : TypedIdentifier { $$ = CYNew CYEncodedType($1->type_); }
1386 : AtEncode "(" EncodedType ")" { $$ = $3; }
1389 /* Cycript (Objective-C): @class Declaration {{{ */
1391 /* XXX: why the hell did I choose MemberExpression? */
1392 : ":" LexSetRegExp MemberExpression { $$ = $3; }
1397 : Expression Identifier ";" ClassFieldListOpt { $$ = CYNew CYField($1, $2, $4); }
1398 | LexSetRegExp { $$ = NULL; }
1402 : BRACE ClassFieldListOpt "}" { $$ = $2; }
1406 : "+" { $$ = false; }
1407 | "-" { $$ = true; }
1411 : "(" LexSetRegExp EncodedType ")" { $$ = $3; }
1416 : Word ":" TypeOpt Identifier { $$ = CYNew CYMessageParameter($1, $3, $4); }
1419 MessageParameterList
1420 : MessageParameter MessageParameterListOpt { $1->SetNext($2); $$ = $1; }
1423 MessageParameterListOpt
1424 : MessageParameterList { $$ = $1; }
1429 : MessageParameterList { $$ = $1; }
1430 | Word { $$ = CYNew CYMessageParameter($1, NULL, NULL); }
1433 ClassMessageDeclaration
1434 : MessageScope TypeOpt MessageParameters BRACE FunctionBody "}" { $$ = CYNew CYMessage($1, $2, $3, $5); }
1437 ClassMessageDeclarationListOpt
1438 : ClassMessageDeclarationListOpt ClassMessageDeclaration { $2->SetNext($1); $$ = $2; }
1439 | ClassMessageDeclarationListOpt Comment { $$ = $1; }
1444 : Identifier { $$ = $1; }
1445 | "(" AssignmentExpression ")" { $$ = $2; }
1449 : ClassName { $$ = $1; }
1453 // XXX: this should be AssignmentExpressionNoRight
1455 : ShiftExpression ClassProtocolsOpt { $$ = CYNew CYProtocol($1, $2); }
1459 : "," ClassProtocols { $$ = $2; }
1463 ClassProtocolListOpt
1464 : "<" ClassProtocols ">" { $$ = $2; }
1469 : "@implementation" LexPushInOff ClassNameOpt ClassSuperOpt ClassProtocolListOpt ClassFields ClassMessageDeclarationListOpt "@end" LexPopIn { $$ = CYNew CYClassExpression($3, $4, $5, $6, $7); }
1473 : ";@implementation" ClassName ClassSuperOpt ClassProtocolListOpt ClassFields ClassMessageDeclarationListOpt "@end" { $$ = CYNew CYClassStatement($2, $3, $4, $5, $6); }
1481 : ";@implementation" ClassName CategoryName ClassMessageDeclarationListOpt "@end" { $$ = CYNew CYCategory($2, $4); }
1485 : ClassExpression { $$ = $1; }
1489 : ClassStatement { $$ = $1; }
1490 | CategoryStatement { $$ = $1; }
1493 /* Cycript (Objective-C): Send Message {{{ */
1495 : "," AssignmentExpression VariadicCall { $$ = CYNew CYArgument(NULL, $2, $3); }
1500 : WordOpt { driver.contexts_.back().words_.push_back($1); } { $$ = $1; }
1501 | AutoComplete { driver.mode_ = CYDriver::AutoMessage; YYACCEPT; }
1505 : SelectorCall { $$ = $1; }
1506 | VariadicCall { $$ = $1; }
1510 : SelectorWordOpt ":" AssignmentExpression SelectorCall_ { $$ = CYNew CYArgument($1 ?: CYNew CYBlank(), $3, $4); }
1514 : SelectorCall { $$ = $1; }
1515 | Word { $$ = CYNew CYArgument($1, NULL); }
1519 : "[" LexPushInOff AssignmentExpression { driver.contexts_.push_back($3); } SelectorList "]" LexPopIn { driver.contexts_.pop_back(); } { $$ = CYNew CYSendDirect($3, $5); }
1520 | "[" LexPushInOff LexSetRegExp "super" { driver.context_ = NULL; } SelectorList "]" LexPopIn { $$ = CYNew CYSendSuper($6); }
1524 : WordOpt ":" SelectorExpressionOpt { $$ = CYNew CYSelectorPart($1, true, $3); }
1528 : SelectorExpression_ { $$ = $1; }
1529 | Word { $$ = CYNew CYSelectorPart($1, false, NULL); }
1532 SelectorExpressionOpt
1533 : SelectorExpression_ { $$ = $1; }
1538 : MessageExpression { $$ = $1; }
1539 | "@selector" "(" LexPushInOff SelectorExpression ")" LexPopIn { $$ = CYNew CYSelector($4); }
1542 /* Cycript (Objective-C): @import Directive {{{ */
1556 : LexSetStatement LexSetRegExp "@import" ImportPath { $$ = CYNew CYImport(); }
1559 /* Cycript (Objective-C): Boxed Expressions {{{ */
1561 : NullLiteral { $$ = $1; }
1562 | BooleanLiteral { $$ = $1; }
1563 | NumericLiteral { $$ = $1; }
1564 | StringLiteral { $$ = $1; }
1565 | ArrayLiteral { $$ = $1; }
1566 | ObjectLiteral { $$ = $1; }
1567 | Parenthetical { $$ = $1; }
1571 : "@" BoxableExpression { $$ = CYNew CYBox($2); }
1574 /* Cycript (Objective-C): Block Expressions {{{ */
1576 : "," TypedParameterList { $$ = $2; }
1581 : TypedIdentifier TypedParameterList_ { $$ = CYNew CYTypedParameter($1, $2); }
1584 TypedParameterListOpt
1585 : TypedParameterList { $$ = $1; }
1590 : "^" ModifiedType "(" LexPushInOff TypedParameterListOpt ")" LexPopIn BRACE LexPushInOff FunctionBody "}" LexPopIn { $$ = CYNew CYObjCBlock($2, $5, $10); }
1596 /* Cycript (C): Pointer Indirection/Addressing {{{ */
1597 LeftHandSideExpression
1598 : LexSetRegExp "*" UnaryExpression { $$ = CYNew CYIndirect($3); }
1602 : "&" UnaryExpression { $$ = CYNew CYAddressOf($2); }
1606 : "->" "[" Expression "]" { $$ = CYNew CYIndirectMember(NULL, $3); }
1607 | "->" IdentifierName { $$ = CYNew CYIndirectMember(NULL, CYNew CYString($2)); }
1608 | "->" AutoComplete { driver.mode_ = CYDriver::AutoIndirect; YYACCEPT; }
1611 /* Cycript (C): auto Compatibility {{{ */
1618 /* YUI: Documentation Comments {{{ */
1620 : Comment { $$ = $1; }
1625 /* Lexer State {{{ */
1627 : { driver.PushCondition(CYDriver::RegExpCondition); }
1631 : { driver.PushCondition(CYDriver::XMLContentCondition); }
1635 : { driver.PushCondition(CYDriver::XMLTagCondition); }
1639 : { driver.PopCondition(); }
1643 : { driver.SetCondition(CYDriver::XMLContentCondition); }
1647 : { driver.SetCondition(CYDriver::XMLTagCondition); }
1650 /* Virtual Tokens {{{ */
1657 /* 8.1 Context Keywords {{{ */
1659 : "namespace" { $$ = $1; }
1660 | "xml" { $$ = $1; }
1663 /* 8.3 XML Initialiser Input Elements {{{ */
1665 : XMLComment { $$ = $1; }
1666 | XMLCDATA { $$ = $1; }
1667 | XMLPI { $$ = $1; }
1671 /* 11.1 Primary Expressions {{{ */
1673 : PropertyIdentifier { $$ = CYNew CYPropertyVariable($1); }
1674 | XMLInitialiser { $$ = $1; }
1675 | XMLListInitialiser { $$ = $1; }
1679 : AttributeIdentifier { $$ = $1; }
1680 | QualifiedIdentifier { $$ = $1; }
1681 | WildcardIdentifier { $$ = $1; }
1684 /* 11.1.1 Attribute Identifiers {{{ */
1686 : "@" QualifiedIdentifier_ { $$ = CYNew CYAttribute($2); }
1690 : PropertySelector { $$ = $1; }
1691 | "[" LexPushInOff Expression "]" LexPopIn { $$ = CYNew CYSelector($3); }
1695 : Identifier { $$ = CYNew CYSelector($1); }
1696 | WildcardIdentifier { $$ = $1; }
1699 /* 11.1.2 Qualified Identifiers {{{ */
1700 QualifiedIdentifier_
1701 : PropertySelector_ { $$ = CYNew CYQualified(NULL, $1); }
1702 | QualifiedIdentifier { $$ = $1; }
1706 : PropertySelector "::" PropertySelector_ { $$ = CYNew CYQualified($1, $3); }
1709 /* 11.1.3 Wildcard Identifiers {{{ */
1711 : "*" { $$ = CYNew CYWildcard(); }
1714 /* 11.1.4 XML Initialiser {{{ */
1716 : XMLMarkup { $$ = $1; }
1717 | XMLElement { $$ = $1; }
1721 : "<" LexPushInOff XMLTagContent LexPop "/>" LexPopIn
1722 | "<" LexPushInOff XMLTagContent ">" LexSetXMLContent XMLElementContentOpt "</" LexSetXMLTag XMLTagName XMLWhitespaceOpt LexPop ">" LexPopIn
1726 : LexPushXMLTag XMLTagName XMLAttributes
1730 : BRACE LexPushRegExp Expression LexPop "}"
1739 : XMLAttributes_ XMLAttribute
1744 : XMLAttributes_ XMLWhitespace XMLExpression XMLWhitespaceOpt
1745 | XMLAttributes_ XMLWhitespaceOpt
1754 : XMLWhitespace XMLName XMLWhitespaceOpt "=" XMLWhitespaceOpt XMLAttributeValue_
1758 : XMLExpression XMLElementContentOpt
1759 | XMLMarkup XMLElementContentOpt
1760 | XMLText XMLElementContentOpt
1761 | XMLElement XMLElementContentOpt
1764 XMLElementContentOpt
1769 /* 11.1.5 XMLList Initialiser {{{ */
1771 : "<>" LexPushInOff LexPushXMLContent XMLElementContent LexPop "</>" LexPopIn { $$ = CYNew CYXMLList($4); }
1775 /* 11.2 Left-Hand-Side Expressions {{{ */
1777 : Identifier { $$ = $1; }
1778 | PropertyIdentifier { $$ = $1; }
1782 : "." PropertyIdentifier { $$ = CYNew CYPropertyMember(NULL, $2); }
1783 | ".." PropertyIdentifier_ { $$ = CYNew CYDescendantMember(NULL, $2); }
1784 | "." "(" Expression ")" { $$ = CYNew CYFilteringPredicate(NULL, $3); }
1787 /* 12.1 The default xml namespace Statement {{{ */
1788 /* XXX: DefaultXMLNamespaceStatement
1789 : "default" "xml" "namespace" "=" Expression Terminator { $$ = CYNew CYDefaultXMLNamespace($5); }
1793 : DefaultXMLNamespaceStatement { $$ = $1; }
1798 /* JavaScript 1.7: Array Comprehensions {{{ */
1800 : "if" "(" Expression ")" { $$ = CYNew CYIfComprehension($3); }
1804 : "for" "(" Identifier "in" Expression ")" { $$ = CYNew CYForInComprehension($3, $5); }
1805 | "for" "each" "(" Identifier "in" Expression ")" { $$ = CYNew CYForOfComprehension($4, $6); }
1809 : ForComprehension ComprehensionListOpt { $1->SetNext($2); $$ = $1; }
1812 ComprehensionListOpt
1813 : ComprehensionList { $$ = $1; }
1814 | IfComprehension { $$ = $1; }
1819 : "[" LexPushInOff AssignmentExpression ComprehensionList "]" LexPopIn { $$ = CYNew CYArrayComprehension($3, $4); }
1822 /* JavaScript 1.7: for each {{{ */
1824 : "for" "each" "(" LexPushInOn ForInStatementInitialiser "!in" LexPopIn Expression ")" Statement { $$ = CYNew CYForOf($5, $8, $10); }
1827 /* JavaScript 1.7: let Statements {{{ */
1829 : "let" "(" VariableDeclarationList ")" Statement { $$ = CYNew CYLetStatement($3, $5); }
1837 /* JavaScript FTW: Ruby Blocks {{{ */
1838 RubyProcParameterList_
1839 : "," RubyProcParameterList { $$ = $2; }
1843 RubyProcParameterList
1844 : Identifier RubyProcParameterList_ { $$ = CYNew CYFunctionParameter(CYNew CYDeclaration($1), $2); }
1849 : "|" RubyProcParameterList "|" { $$ = $2; }
1850 | "||" { $$ = NULL; }
1853 RubyProcParametersOpt
1854 : RubyProcParameters
1859 : "{" RubyProcParametersOpt StatementListOpt "}" { $$ = CYNew CYRubyProc($2, $3); }
1863 : "{" LexPushInOff RubyProcParameters StatementListOpt "}" LexPopIn { $$ = CYNew CYRubyProc($3, $4); }
1867 : CallExpression_ RubyProcExpression { $$ = CYNew CYRubyBlock($1, $2); }