]> git.saurik.com Git - cycript.git/blob - Cycript.yy.in
Support most of the Unicode stuff in ECMAScript 6.
[cycript.git] / Cycript.yy.in
1 /* Cycript - Optimizing JavaScript Compiler/Runtime
2 * Copyright (C) 2009-2015 Jay Freeman (saurik)
3 */
4
5 /* GNU Affero General Public License, Version 3 {{{ */
6 /*
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
16
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/
20 /* }}} */
21
22 %code top {
23 #define cyscanner driver.scanner_
24 #define YYSTACKEXPANDABLE 1
25 }
26
27 %code requires {
28 #include "Driver.hpp"
29 #include "Parser.hpp"
30 #define CYNew new($pool)
31
32 @begin ObjectiveC
33 #include "ObjectiveC/Syntax.hpp"
34 @end
35
36 @begin E4X
37 #include "E4X/Syntax.hpp"
38 @end
39
40 #include "Highlight.hpp"
41
42 typedef struct {
43 bool newline_;
44 hi::Value highlight_;
45
46 union {
47 bool bool_;
48
49 CYDriver::Condition condition_;
50
51 CYArgument *argument_;
52 CYAssignment *assignment_;
53 CYBoolean *boolean_;
54 CYClause *clause_;
55 cy::Syntax::Catch *catch_;
56 CYComment *comment_;
57 CYComprehension *comprehension_;
58 CYDeclaration *declaration_;
59 CYDeclarations *declarations_;
60 CYElement *element_;
61 CYExpression *expression_;
62 CYFalse *false_;
63 CYFinally *finally_;
64 CYForInitialiser *for_;
65 CYForInInitialiser *forin_;
66 CYFunctionParameter *functionParameter_;
67 CYIdentifier *identifier_;
68 CYInfix *infix_;
69 CYLiteral *literal_;
70 CYMember *member_;
71 CYModule *module_;
72 CYNull *null_;
73 CYNumber *number_;
74 CYParenthetical *parenthetical_;
75 CYProgram *program_;
76 CYProperty *property_;
77 CYPropertyName *propertyName_;
78 CYRubyProc *rubyProc_;
79 CYStatement *statement_;
80 CYString *string_;
81 CYThis *this_;
82 CYTrue *true_;
83 CYWord *word_;
84
85 @begin C
86 CYTypeModifier *modifier_;
87 CYTypeSpecifier *specifier_;
88 CYTypedIdentifier *typedIdentifier_;
89 CYTypedParameter *typedParameter_;
90 @end
91
92 @begin ObjectiveC
93 CYClassName *className_;
94 CYClassField *classField_;
95 CYMessage *message_;
96 CYMessageParameter *messageParameter_;
97 CYProtocol *protocol_;
98 CYSelectorPart *selector_;
99 @end
100
101 @begin E4X
102 CYAttribute *attribute_;
103 CYPropertyIdentifier *propertyIdentifier_;
104 CYSelector *selector_;
105 @end
106 };
107 } YYSTYPE;
108
109 #define YYSTYPE YYSTYPE
110 }
111
112 %code provides {
113 int cylex(YYSTYPE *, CYLocation *, void *);
114 }
115
116 %name-prefix "cy"
117
118 %language "C++"
119
120 %initial-action {
121 @$.begin.filename = @$.end.filename = &driver.filename_;
122 };
123
124 %locations
125 %defines
126
127 %define api.location.type { CYLocation }
128
129 //%glr-parser
130 //%expect 1
131
132 %error-verbose
133
134 %parse-param { CYDriver &driver }
135 %lex-param { void *cyscanner }
136
137 /* Token Declarations {{{ */
138 @begin E4X
139 %token XMLCDATA
140 %token XMLComment
141 %token XMLPI
142
143 %token XMLAttributeValue
144 %token XMLName
145 %token XMLTagCharacters
146 %token XMLText
147 %token XMLWhitespace
148 @end
149
150 @begin E4X
151 %token LeftRight "<>"
152 %token LeftSlashRight "</>"
153
154 %token SlashRight "/>"
155 %token LeftSlash "</"
156
157 %token ColonColon "::"
158 %token PeriodPeriod ".."
159 @end
160
161 @begin E4X ObjectiveC
162 %token At "@"
163 %token Pound "#"
164 @end
165
166 %token Ampersand "&"
167 %token AmpersandAmpersand "&&"
168 %token AmpersandEqual "&="
169 %token Carrot "^"
170 %token CarrotEqual "^="
171 %token Equal "="
172 %token EqualEqual "=="
173 %token EqualEqualEqual "==="
174 %token EqualRight "=>"
175 %token Exclamation "!"
176 %token ExclamationEqual "!="
177 %token ExclamationEqualEqual "!=="
178 %token Hyphen "-"
179 %token HyphenEqual "-="
180 %token HyphenHyphen "--"
181 %token HyphenHyphen_ "\n--"
182 %token HyphenRight "->"
183 %token Left "<"
184 %token LeftEqual "<="
185 %token LeftLeft "<<"
186 %token LeftLeftEqual "<<="
187 %token Percent "%"
188 %token PercentEqual "%="
189 %token Period "."
190 %token PeriodPeriodPeriod "..."
191 %token Pipe "|"
192 %token PipeEqual "|="
193 %token PipePipe "||"
194 %token Plus "+"
195 %token PlusEqual "+="
196 %token PlusPlus "++"
197 %token PlusPlus_ "\n++"
198 %token Right ">"
199 %token RightEqual ">="
200 %token RightRight ">>"
201 %token RightRightEqual ">>="
202 %token RightRightRight ">>>"
203 %token RightRightRightEqual ">>>="
204 %token Slash "/"
205 %token SlashEqual "/="
206 %token Star "*"
207 %token StarEqual "*="
208 %token Tilde "~"
209
210 %token Colon ":"
211 %token Comma ","
212 %token Question "?"
213 %token SemiColon ";"
214 %token NewLine "\n"
215
216 %token <comment_> Comment
217
218 %token OpenParen "("
219 %token CloseParen ")"
220
221 %token OpenBrace "{"
222 %token OpenBrace_ "\n{"
223 %token OpenBrace__ ";{"
224 %token CloseBrace "}"
225
226 %token OpenBracket "["
227 %token CloseBracket "]"
228
229 %token AtError "@error"
230
231 @begin Java
232 %token AtClass "@class"
233 @end
234
235 @begin C
236 %token <identifier_> Typedef "typedef"
237 %token <identifier_> Unsigned "unsigned"
238 %token <identifier_> Signed "signed"
239 %token <identifier_> Extern "extern"
240 @end
241
242 @begin C
243 %token AtEncode "@encode"
244 @end
245
246 @begin ObjectiveC
247 %token AtImplementation "@implementation"
248 %token AtImplementation_ ";@implementation"
249 %token AtImport "@import"
250 %token AtEnd "@end"
251 %token AtSelector "@selector"
252 %token AtNull "@null"
253 %token AtYes "@YES"
254 %token AtNo "@NO"
255 %token AtTrue "@true"
256 %token AtFalse "@false"
257 %token <identifier_> Yes "YES"
258 %token <identifier_> No "NO"
259 @end
260
261 %token <false_> False "false"
262 %token <null_> Null "null"
263 %token <true_> True "true"
264
265 // ES3/ES5/WIE/JSC Reserved
266 %token <word_> Auto "auto"
267 %token <word_> Break "break"
268 %token <word_> Case "case"
269 %token <word_> Catch "catch"
270 %token <word_> Continue "continue"
271 %token <word_> Default "default"
272 %token <word_> Delete "delete"
273 %token <word_> Do "do"
274 %token <word_> Else "else"
275 %token <word_> Finally "finally"
276 %token <word_> For "for"
277 %token <word_> Function "function"
278 %token <word_> Function_ ";function"
279 %token <word_> If "if"
280 %token <word_> In "in"
281 %token <word_> In_ "!in"
282 %token <word_> InstanceOf "instanceof"
283 %token <word_> New "new"
284 %token <word_> Return "return"
285 %token <word_> Switch "switch"
286 %token <this_> This "this"
287 %token <word_> Throw "throw"
288 %token <word_> Try "try"
289 %token <word_> TypeOf "typeof"
290 %token <word_> Var "var"
291 %token <word_> Void "void"
292 %token <word_> While "while"
293 %token <word_> With "with"
294
295 // ES3/IE6 Future, ES5/JSC Reserved
296 %token <word_> Debugger "debugger"
297
298 // ES3/ES5/IE6 Future, JSC Reserved
299 %token <word_> Const "const"
300
301 // ES3/ES5/IE6/JSC Future
302 %token <word_> Class "class"
303 %token <word_> Enum "enum"
304 %token <word_> Export "export"
305 %token <word_> Extends "extends"
306 %token <word_> Import "import"
307 %token <word_> Super "super"
308
309 // ES3 Future, ES5 Strict Future
310 %token <identifier_> Implements "implements"
311 %token <identifier_> Interface "interface"
312 %token <identifier_> Package "package"
313 %token <identifier_> Private "private"
314 %token <identifier_> Protected "protected"
315 %token <identifier_> Public "public"
316 %token <identifier_> Static "static"
317
318 // ES3 Future
319 %token <identifier_> Abstract "abstract"
320 %token <identifier_> Boolean "boolean"
321 %token <identifier_> Byte "byte"
322 %token <identifier_> Char "char"
323 %token <identifier_> Double "double"
324 %token <identifier_> Final "final"
325 %token <identifier_> Float "float"
326 %token <identifier_> Goto "goto"
327 %token <identifier_> Int "int"
328 %token <identifier_> Long "long"
329 %token <identifier_> Native "native"
330 %token <identifier_> Short "short"
331 %token <identifier_> Synchronized "synchronized"
332 %token <identifier_> Throws "throws"
333 %token <identifier_> Transient "transient"
334 %token <identifier_> Volatile "volatile"
335
336 // ES5 Strict
337 %token <identifier_> Let "let"
338 %token <identifier_> Yield "yield"
339
340 // Woah?!
341 %token <identifier_> Each "each"
342 %token <identifier_> Of "of"
343
344 @begin E4X
345 // E4X Conditional
346 %token <identifier_> Namespace "namespace"
347 %token <identifier_> XML "xml"
348 @end
349
350 %token AutoComplete
351
352 %token <identifier_> Identifier_
353 %token <number_> NumericLiteral
354 %token <string_> StringLiteral
355 %token <literal_> RegularExpressionLiteral
356
357 %type <expression_> AdditiveExpression
358 %type <argument_> ArgumentList_
359 %type <argument_> ArgumentList
360 %type <argument_> ArgumentListOpt
361 %type <argument_> Arguments
362 %type <expression_> ArrayComprehension
363 %type <expression_> ArrayInitialiser
364 %type <literal_> ArrayLiteral
365 %type <expression_> ArrowFunction
366 %type <functionParameter_> ArrowParameters
367 %type <expression_> AssignmentExpression
368 %type <identifier_> Binding
369 %type <identifier_> BindingIdentifier
370 %type <expression_> BitwiseANDExpression
371 %type <statement_> Block_
372 %type <statement_> Block
373 %type <boolean_> BooleanLiteral
374 %type <declaration_> BindingElement
375 %type <expression_> BitwiseORExpression
376 %type <expression_> BitwiseXORExpression
377 %type <statement_> BreakStatement
378 %type <statement_> BreakableStatement
379 %type <expression_> CallExpression_
380 %type <expression_> CallExpression
381 %type <clause_> CaseBlock
382 %type <clause_> CaseClause
383 %type <clause_> CaseClausesOpt
384 %type <catch_> CatchOpt
385 %type <expression_> Comprehension
386 %type <comprehension_> ComprehensionFor
387 %type <comprehension_> ComprehensionIf
388 %type <comprehension_> ComprehensionTail
389 %type <expression_> ConditionalExpression
390 %type <statement_> ContinueStatement
391 %type <statement_> ConciseBody
392 %type <statement_> DebuggerStatement
393 %type <statement_> Declaration__
394 %type <statement_> Declaration_
395 %type <statement_> Declaration
396 %type <clause_> DefaultClause
397 %type <expression_> Element
398 %type <expression_> ElementOpt
399 %type <element_> ElementList
400 %type <element_> ElementListOpt
401 %type <statement_> ElseStatementOpt
402 %type <statement_> EmptyStatement
403 %type <expression_> EqualityExpression
404 %type <expression_> Expression
405 %type <expression_> ExpressionOpt
406 %type <statement_> ExpressionStatement
407 %type <finally_> FinallyOpt
408 %type <for_> ForStatementInitialiser
409 %type <forin_> ForInStatementInitialiser
410 %type <declaration_> FormalParameter
411 %type <functionParameter_> FormalParameterList_
412 %type <functionParameter_> FormalParameterList
413 %type <functionParameter_> FormalParameterListOpt
414 %type <statement_> FunctionBody
415 %type <statement_> FunctionDeclaration
416 %type <expression_> FunctionExpression
417 %type <identifier_> Identifier
418 %type <identifier_> IdentifierOpt
419 %type <identifier_> IdentifierType
420 %type <word_> IdentifierName
421 %type <statement_> IfStatement
422 %type <expression_> Initialiser
423 %type <expression_> InitialiserOpt
424 %type <statement_> IterationStatement
425 %type <statement_> LabelledStatement
426 %type <expression_> LeftHandSideExpression
427 %type <statement_> LetStatement
428 %type <statement_> LexicalDeclaration
429 %type <literal_> Literal
430 %type <literal_> ValueLiteral
431 %type <expression_> LogicalANDExpression
432 %type <expression_> LogicalORExpression
433 %type <member_> MemberAccess
434 %type <expression_> MemberExpression_
435 %type <expression_> MemberExpression
436 %type <module_> Module
437 %type <expression_> MultiplicativeExpression
438 %type <expression_> NewExpression
439 %type <null_> NullLiteral
440 %type <literal_> ObjectLiteral
441 %type <parenthetical_> Parenthetical
442 %type <expression_> PostfixExpression
443 %type <expression_> PrimaryExpression
444 %type <statement_> Program
445 %type <statement_> ProgramBody
446 %type <statement_> ProgramBodyOpt
447 %type <propertyName_> PropertyName_
448 %type <propertyName_> PropertyName
449 %type <property_> PropertyDefinition
450 %type <property_> PropertyDefinitionList_
451 %type <property_> PropertyDefinitionList
452 %type <property_> PropertyDefinitionListOpt
453 %type <expression_> RelationalExpression
454 %type <statement_> ReturnStatement
455 %type <rubyProc_> RubyProcExpression
456 %type <functionParameter_> RubyProcParameterList_
457 %type <functionParameter_> RubyProcParameterList
458 %type <functionParameter_> RubyProcParameters
459 %type <functionParameter_> RubyProcParametersOpt
460 %type <expression_> ShiftExpression
461 %type <declaration_> SingleNameBinding
462 %type <statement_> Statement__
463 %type <statement_> Statement_
464 %type <statement_> Statement
465 %type <statement_> StatementList
466 %type <statement_> StatementListOpt
467 %type <statement_> StatementListItem
468 %type <statement_> SwitchStatement
469 %type <statement_> ThrowStatement
470 %type <statement_> TryStatement
471 %type <expression_> UnaryExpression_
472 %type <expression_> UnaryExpression
473 %type <declaration_> VariableDeclaration
474 %type <declarations_> VariableDeclarationList_
475 %type <declarations_> VariableDeclarationList
476 %type <statement_> VariableStatement
477 %type <statement_> WithStatement
478 %type <word_> Word
479 @begin ObjectiveC
480 %type <word_> WordOpt
481 @end
482 %type <expression_> Variable
483
484 @begin C
485 %type <specifier_> IntegerType
486 %type <specifier_> IntegerTypeOpt
487 %type <typedIdentifier_> PrefixedType
488 %type <specifier_> PrimitiveType
489 %type <typedIdentifier_> SuffixedType
490 %type <typedIdentifier_> TypeSignifier
491 %type <modifier_> TypeQualifierLeft
492 %type <typedIdentifier_> TypeQualifierRight
493 %type <typedIdentifier_> TypedIdentifier
494 %type <typedParameter_> TypedParameterList_
495 %type <typedParameter_> TypedParameterList
496 %type <typedParameter_> TypedParameterListOpt
497 @end
498
499 @begin ObjectiveC
500 %type <expression_> BoxableExpression
501 %type <statement_> CategoryStatement
502 %type <expression_> ClassExpression
503 %type <classField_> ClassFieldListOpt
504 %type <classField_> ClassFields
505 %type <statement_> ClassStatement
506 %type <expression_> ClassSuperOpt
507 %type <message_> ClassMessageDeclaration
508 %type <message_> ClassMessageDeclarationListOpt
509 %type <className_> ClassName
510 %type <className_> ClassNameOpt
511 %type <protocol_> ClassProtocolListOpt
512 %type <protocol_> ClassProtocols
513 %type <protocol_> ClassProtocolsOpt
514 %type <expression_> MessageExpression
515 %type <messageParameter_> MessageParameter
516 %type <messageParameter_> MessageParameters
517 %type <messageParameter_> MessageParameterList
518 %type <messageParameter_> MessageParameterListOpt
519 %type <bool_> MessageScope
520 %type <argument_> SelectorCall_
521 %type <argument_> SelectorCall
522 %type <selector_> SelectorExpression_
523 %type <selector_> SelectorExpression
524 %type <selector_> SelectorExpressionOpt
525 %type <argument_> SelectorList
526 %type <word_> SelectorWordOpt
527 %type <typedIdentifier_> TypeOpt
528 %type <argument_> VariadicCall
529 @end
530
531 @begin E4X
532 %type <propertyIdentifier_> PropertyIdentifier_
533 %type <selector_> PropertySelector_
534 %type <selector_> PropertySelector
535 %type <identifier_> QualifiedIdentifier_
536 %type <identifier_> QualifiedIdentifier
537 %type <identifier_> WildcardIdentifier
538 %type <identifier_> XMLComment
539 %type <identifier_> XMLCDATA
540 %type <identifier_> XMLElement
541 %type <identifier_> XMLElementContent
542 %type <identifier_> XMLMarkup
543 %type <identifier_> XMLPI
544
545 %type <attribute_> AttributeIdentifier
546 /* XXX: %type <statement_> DefaultXMLNamespaceStatement */
547 %type <expression_> PropertyIdentifier
548 %type <expression_> XMLListInitialiser
549 %type <expression_> XMLInitialiser
550 @end
551 /* }}} */
552 /* Token Priorities {{{ */
553 %nonassoc ""
554 %left "++" "--"
555
556 %nonassoc "if"
557 %nonassoc "else"
558 /* }}} */
559
560 %start Program
561
562 %%
563
564 /* Lexer State {{{ */
565 LexPushInOn
566 : { driver.in_.push(true); }
567 ;
568
569 LexPushInOff
570 : { driver.in_.push(false); }
571 ;
572
573 LexPopIn
574 : { driver.in_.pop(); }
575 ;
576
577 LexSetRegExp
578 : { driver.SetCondition(CYDriver::RegExpCondition); }
579 ;
580
581 LexNoBrace
582 : { if (yyla.empty()) driver.no_.OpenBrace = true; else if (yyla.type == yytranslate_(token::OpenBrace) || yyla.type == yytranslate_(token::OpenBrace_)) yyla.type = yytranslate_(token::OpenBrace__); }
583 ;
584
585 LexNoFunction
586 : { if (yyla.empty()) driver.no_.Function = true; else if (yyla.type == yytranslate_(token::Function)) yyla.type = yytranslate_(token::Function_); }
587 ;
588
589 LexNoAtImplementation :
590 @begin ObjectiveC
591 { if (yyla.empty()) driver.no_.AtImplementation = true; else if (yyla.type == yytranslate_(token::AtImplementation)) yyla.type = yytranslate_(token::AtImplementation_); }
592 @end
593 ;
594
595 LexSetStatement
596 : LexNoBrace LexNoFunction LexNoAtImplementation
597 ;
598 /* }}} */
599 /* Virtual Tokens {{{ */
600 BRACE
601 : "{"
602 | "\n{"
603 ;
604
605 Var_
606 : "var"
607 ;
608 /* }}} */
609
610 /* 7.6 Identifier Names and Identifiers {{{ */
611 IdentifierName
612 : Word { $$ = $1; }
613 ;
614
615 NewLineOpt
616 : "\n"
617 |
618 ;
619
620 Word
621 : Identifier { $$ = $1; }
622 | "auto" { $$ = $1; }
623 | "break" NewLineOpt { $$ = $1; }
624 | "case" { $$ = $1; }
625 | "catch" { $$ = $1; }
626 | "class" { $$ = $1; }
627 | "const" { $$ = $1; }
628 | "continue" NewLineOpt { $$ = $1; }
629 | "debugger" { $$ = $1; }
630 | "default" { $$ = $1; }
631 | "delete" LexSetRegExp { $$ = $1; }
632 | "do" { $$ = $1; }
633 | "else" { $$ = $1; }
634 | "enum" { $$ = $1; }
635 | "export" { $$ = $1; }
636 | "extends" { $$ = $1; }
637 | "false" { $$ = $1; }
638 | "finally" { $$ = $1; }
639 /* XXX: | "for" { $$ = $1; } */
640 | "function" { $$ = $1; }
641 | "if" { $$ = $1; }
642 | "import" { $$ = $1; }
643 /* XXX: | "in" { $$ = $1; } */
644 | "!in" { $$ = $1; }
645 /* XXX: | "instanceof" { $$ = $1; } */
646
647 // XXX: as it currently is not an Identifier
648 | "let" { $$ = $1; }
649
650 | "new" LexSetRegExp { $$ = $1; }
651 | "null" { $$ = $1; }
652 | "return" NewLineOpt { $$ = $1; }
653 | "super" { $$ = $1; }
654 | "switch" { $$ = $1; }
655 | "this" { $$ = $1; }
656 | "throw" NewLineOpt { $$ = $1; }
657 | "true" { $$ = $1; }
658 | "try" { $$ = $1; }
659 | "typeof" LexSetRegExp { $$ = $1; }
660 | "var" { $$ = $1; }
661 | "void" LexSetRegExp { $$ = $1; }
662 | "while" { $$ = $1; }
663 | "with" { $$ = $1; }
664 ;
665
666 @begin ObjectiveC
667 WordOpt
668 : Word { $$ = $1; }
669 | { $$ = NULL; }
670 ;
671 @end
672
673 IdentifierType
674 : Identifier_ { $$ = $1; }
675
676 | "implements" { $$ = $1; }
677 | "interface" { $$ = $1; }
678 | "package" { $$ = $1; }
679 | "private" { $$ = $1; }
680 | "protected" { $$ = $1; }
681 | "public" { $$ = $1; }
682 | "static" { $$ = $1; }
683
684 | "abstract" { $$ = $1; }
685 | "boolean" { $$ = $1; }
686 | "byte" { $$ = $1; }
687 | "double" { $$ = $1; }
688 | "final" { $$ = $1; }
689 | "float" { $$ = $1; }
690 | "goto" { $$ = $1; }
691 | "native" { $$ = $1; }
692 | "synchronized" { $$ = $1; }
693 | "throws" { $$ = $1; }
694 | "transient" { $$ = $1; }
695
696 // XXX: currently I only have this as Word
697 // | "let" { $$ = $1; }
698
699 | "yield" { $$ = $1; }
700
701 | "each" { $$ = $1; }
702 | "of" { $$ = $1; }
703 ;
704
705 Identifier
706 : IdentifierType
707 | "char" { $$ = $1; }
708 | "int" { $$ = $1; }
709 | "long" { $$ = $1; }
710 | "short" { $$ = $1; }
711 | "volatile" { $$ = $1; }
712 @begin C
713 | "typedef" { $$ = $1; }
714 | "unsigned" { $$ = $1; }
715 | "signed" { $$ = $1; }
716 | "extern" { $$ = $1; }
717 @end
718 @begin ObjectiveC
719 | "YES" { $$ = $1; }
720 | "NO" { $$ = $1; }
721 @end
722 ;
723
724 IdentifierOpt
725 : Identifier { $$ = $1; }
726 | { $$ = NULL; }
727 ;
728 /* }}} */
729
730 /* 7.8 Literals {{{ */
731 Literal
732 : NullLiteral { $$ = $1; }
733 | ValueLiteral { $$ = $1; }
734 ;
735
736 ValueLiteral
737 : BooleanLiteral { $$ = $1; }
738 | NumericLiteral { $$ = $1; }
739 | StringLiteral { $$ = $1; }
740 | RegularExpressionLiteral { $$ = $1; }
741 ;
742 /* }}} */
743 /* 7.8.1 Null Literals {{{ */
744 NullLiteral
745 : "null" { $$ = $1; }
746 ;
747 /* }}} */
748 /* 7.8.2 Boolean Literals {{{ */
749 BooleanLiteral
750 : "true" { $$ = $1; }
751 | "false" { $$ = $1; }
752 ;
753 /* }}} */
754
755 /* 7.9 Automatic Semicolon Insertion {{{ */
756 StrictSemi
757 : { driver.Warning(@$, "warning, automatic semi-colon insertion required"); }
758 ;
759
760 Terminator
761 : ";"
762 | error { if (yyla.type_get() != yyeof_ && yyla.type != yytranslate_(token::CloseBrace) && !yyla.value.newline_) { error(@1, "required semi-colon"); } else { yyerrok; driver.errors_.pop_back(); } } StrictSemi
763 ;
764
765 TerminatorOpt
766 : ";"
767 | error { yyerrok; driver.errors_.pop_back(); } StrictSemi
768 ;
769 /* }}} */
770
771 /* 11.1 Primary Expressions {{{ */
772 Parenthetical
773 : "(" LexPushInOff Expression ")" LexPopIn { $$ = CYNew CYParenthetical($3); }
774 ;
775
776 Variable
777 : Identifier { $$ = CYNew CYVariable($1); }
778 ;
779
780 PrimaryExpression
781 : "this" { $$ = $1; }
782 | Variable { $$ = $1; }
783 | Literal { $$ = $1; }
784 | ArrayInitialiser { $$ = $1; }
785 | ObjectLiteral { $$ = $1; }
786 | Parenthetical { $$ = $1; }
787 | AutoComplete { driver.mode_ = CYDriver::AutoPrimary; YYACCEPT; }
788 ;
789 /* }}} */
790 /* 11.1.4 Array Initializer {{{ */
791 ArrayInitialiser
792 : ArrayLiteral { $$ = $1; }
793 | ArrayComprehension { $$ = $1; }
794 ;
795 /* }}} */
796 /* 11.1.4.1 Array Literal {{{ */
797 ArrayLiteral
798 : "[" LexPushInOff ElementListOpt "]" LexPopIn { $$ = CYNew CYArray($3); }
799 ;
800
801 Element
802 : AssignmentExpression { $$ = $1; }
803 ;
804
805 ElementOpt
806 : Element { $$ = $1; }
807 | LexSetRegExp { $$ = NULL; }
808 ;
809
810 ElementList
811 : ElementOpt "," ElementListOpt { $$ = CYNew CYElement($1, $3); }
812 | Element { $$ = CYNew CYElement($1, NULL); }
813 ;
814
815 ElementListOpt
816 : ElementList { $$ = $1; }
817 | LexSetRegExp { $$ = NULL; }
818 ;
819 /* }}} */
820 /* 11.1.4.2 Array Comprehension {{{ */
821 ArrayComprehension
822 : "[" LexPushInOff Comprehension "]" LexPopIn { $$ = $3; }
823 ;
824
825 Comprehension
826 : LexSetRegExp ComprehensionFor ComprehensionTail AssignmentExpression { $$ = CYNew CYArrayComprehension($4, $2->Modify($3)); }
827 ;
828
829 ComprehensionTail
830 : { $$ = NULL; }
831 | ComprehensionFor ComprehensionTail { $$ = $1->Modify($2); }
832 | ComprehensionIf ComprehensionTail { $$ = $1->Modify($2); }
833 ;
834
835 ComprehensionFor
836 : "for" "(" Binding "of" Expression ")" { $$ = CYNew CYForOfComprehension($3, $5); }
837 ;
838
839 ComprehensionIf
840 : "if" "(" AssignmentExpression ")" { $$ = CYNew CYIfComprehension($3); }
841 ;
842 /* }}} */
843 /* 11.1.5 Object Initialiser {{{ */
844 ObjectLiteral
845 : BRACE LexPushInOff PropertyDefinitionListOpt "}" LexPopIn { $$ = CYNew CYObject($3); }
846 ;
847
848 PropertyDefinitionList_
849 : "," PropertyDefinitionList { $$ = $2; }
850 | "," LexSetRegExp { $$ = NULL; }
851 | { $$ = NULL; }
852 ;
853
854 PropertyDefinitionList
855 : PropertyDefinition PropertyDefinitionList_ { $1->SetNext($2); $$ = $1; }
856 ;
857
858 PropertyDefinitionListOpt
859 : PropertyDefinitionList { $$ = $1; }
860 | LexSetRegExp { $$ = NULL; }
861 ;
862
863 PropertyDefinition
864 // XXX: this should be IdentifierName
865 : LexSetRegExp Identifier { $$ = CYNew CYProperty($2, CYNew CYVariable($2)); }
866 | PropertyName ":" AssignmentExpression { $$ = CYNew CYProperty($1, $3); }
867 //| MethodDefinition
868 ;
869
870 PropertyName_
871 : IdentifierName { $$ = $1; }
872 | StringLiteral { $$ = $1; }
873 | NumericLiteral { $$ = $1; }
874 ;
875
876 PropertyName
877 : LexSetRegExp PropertyName_ { $$ = $2; }
878 ;
879 /* }}} */
880
881 /* 11.2 Left-Hand-Side Expressions {{{ */
882 MemberAccess
883 : "[" LexPushInOff Expression "]" LexPopIn { $$ = CYNew CYDirectMember(NULL, $3); }
884 | "." IdentifierName { $$ = CYNew CYDirectMember(NULL, CYNew CYString($2)); }
885 | "." AutoComplete { driver.mode_ = CYDriver::AutoDirect; YYACCEPT; }
886 ;
887
888 MemberExpression_
889 : MemberExpression { $$ = $1; }
890 //| "super" { $$ = $1; }
891 ;
892
893 MemberExpression
894 : LexSetRegExp PrimaryExpression { $$ = $2; }
895 | LexSetRegExp FunctionExpression { $$ = $2; }
896 | MemberExpression_ { driver.context_ = $1; } MemberAccess { $3->SetLeft($1); $$ = $3; }
897 | LexSetRegExp "new" MemberExpression Arguments { $$ = CYNew cy::Syntax::New($3, $4); }
898 ;
899
900 NewExpression
901 : MemberExpression { $$ = $1; }
902 | LexSetRegExp "new" NewExpression { $$ = CYNew cy::Syntax::New($3, NULL); }
903 ;
904
905 CallExpression_
906 : MemberExpression_
907 | CallExpression
908 ;
909
910 CallExpression
911 : CallExpression_ Arguments { $$ = CYNew CYCall($1, $2); }
912 | CallExpression { driver.context_ = $1; } MemberAccess { $3->SetLeft($1); $$ = $3; }
913 ;
914
915 Arguments
916 : "(" LexPushInOff ArgumentListOpt ")" LexPopIn { $$ = $3; }
917 ;
918
919 ArgumentList_
920 : "," ArgumentList { $$ = $2; }
921 | { $$ = NULL; }
922 ;
923
924 ArgumentList
925 : AssignmentExpression ArgumentList_ { $$ = CYNew CYArgument(NULL, $1, $2); }
926 | LexSetRegExp Word ":" AssignmentExpression ArgumentList_ { $$ = CYNew CYArgument($2, $4, $5); }
927 ;
928
929 ArgumentListOpt
930 : ArgumentList { $$ = $1; }
931 | LexSetRegExp { $$ = NULL; }
932 ;
933
934 LeftHandSideExpression
935 : NewExpression { $$ = $1; }
936 | CallExpression { $$ = $1; }
937 ;
938 /* }}} */
939 /* 11.3 Postfix Expressions {{{ */
940 PostfixExpression
941 : %prec "" LeftHandSideExpression { $$ = $1; }
942 | LeftHandSideExpression "++" { $$ = CYNew CYPostIncrement($1); }
943 | LeftHandSideExpression "--" { $$ = CYNew CYPostDecrement($1); }
944 ;
945 /* }}} */
946 /* 11.4 Unary Operators {{{ */
947 UnaryExpression_
948 : "delete" UnaryExpression { $$ = CYNew CYDelete($2); }
949 | "void" UnaryExpression { $$ = CYNew CYVoid($2); }
950 | "typeof" UnaryExpression { $$ = CYNew CYTypeOf($2); }
951 | "++" UnaryExpression { $$ = CYNew CYPreIncrement($2); }
952 | "\n++" UnaryExpression { $$ = CYNew CYPreIncrement($2); }
953 | "--" UnaryExpression { $$ = CYNew CYPreDecrement($2); }
954 | "\n--" UnaryExpression { $$ = CYNew CYPreDecrement($2); }
955 | "+" UnaryExpression { $$ = CYNew CYAffirm($2); }
956 | "-" UnaryExpression { $$ = CYNew CYNegate($2); }
957 | "~" UnaryExpression { $$ = CYNew CYBitwiseNot($2); }
958 | "!" UnaryExpression { $$ = CYNew CYLogicalNot($2); }
959 ;
960
961 UnaryExpression
962 : PostfixExpression { $$ = $1; }
963 | LexSetRegExp UnaryExpression_ { $$ = $2; }
964 ;
965 /* }}} */
966 /* 11.5 Multiplicative Operators {{{ */
967 MultiplicativeExpression
968 : UnaryExpression { $$ = $1; }
969 | MultiplicativeExpression "*" UnaryExpression { $$ = CYNew CYMultiply($1, $3); }
970 | MultiplicativeExpression "/" UnaryExpression { $$ = CYNew CYDivide($1, $3); }
971 | MultiplicativeExpression "%" UnaryExpression { $$ = CYNew CYModulus($1, $3); }
972 ;
973 /* }}} */
974 /* 11.6 Additive Operators {{{ */
975 AdditiveExpression
976 : MultiplicativeExpression { $$ = $1; }
977 | AdditiveExpression "+" MultiplicativeExpression { $$ = CYNew CYAdd($1, $3); }
978 | AdditiveExpression "-" MultiplicativeExpression { $$ = CYNew CYSubtract($1, $3); }
979 ;
980 /* }}} */
981 /* 11.7 Bitwise Shift Operators {{{ */
982 ShiftExpression
983 : AdditiveExpression { $$ = $1; }
984 | ShiftExpression "<<" AdditiveExpression { $$ = CYNew CYShiftLeft($1, $3); }
985 | ShiftExpression ">>" AdditiveExpression { $$ = CYNew CYShiftRightSigned($1, $3); }
986 | ShiftExpression ">>>" AdditiveExpression { $$ = CYNew CYShiftRightUnsigned($1, $3); }
987 ;
988 /* }}} */
989 /* 11.8 Relational Operators {{{ */
990 RelationalExpression
991 : ShiftExpression { $$ = $1; }
992 | RelationalExpression "<" ShiftExpression { $$ = CYNew CYLess($1, $3); }
993 | RelationalExpression ">" ShiftExpression { $$ = CYNew CYGreater($1, $3); }
994 | RelationalExpression "<=" ShiftExpression { $$ = CYNew CYLessOrEqual($1, $3); }
995 | RelationalExpression ">=" ShiftExpression { $$ = CYNew CYGreaterOrEqual($1, $3); }
996 | RelationalExpression "instanceof" ShiftExpression { $$ = CYNew CYInstanceOf($1, $3); }
997 | RelationalExpression "in" ShiftExpression { $$ = CYNew CYIn($1, $3); }
998 ;
999 /* }}} */
1000 /* 11.9 Equality Operators {{{ */
1001 EqualityExpression
1002 : RelationalExpression { $$ = $1; }
1003 | EqualityExpression "==" RelationalExpression { $$ = CYNew CYEqual($1, $3); }
1004 | EqualityExpression "!=" RelationalExpression { $$ = CYNew CYNotEqual($1, $3); }
1005 | EqualityExpression "===" RelationalExpression { $$ = CYNew CYIdentical($1, $3); }
1006 | EqualityExpression "!==" RelationalExpression { $$ = CYNew CYNotIdentical($1, $3); }
1007 ;
1008 /* }}} */
1009 /* 11.10 Binary Bitwise Operators {{{ */
1010 BitwiseANDExpression
1011 : EqualityExpression { $$ = $1; }
1012 | BitwiseANDExpression "&" EqualityExpression { $$ = CYNew CYBitwiseAnd($1, $3); }
1013 ;
1014
1015 BitwiseXORExpression
1016 : BitwiseANDExpression { $$ = $1; }
1017 | BitwiseXORExpression "^" BitwiseANDExpression { $$ = CYNew CYBitwiseXOr($1, $3); }
1018 ;
1019
1020 BitwiseORExpression
1021 : BitwiseXORExpression { $$ = $1; }
1022 | BitwiseORExpression "|" BitwiseXORExpression { $$ = CYNew CYBitwiseOr($1, $3); }
1023 ;
1024 /* }}} */
1025 /* 11.11 Binary Logical Operators {{{ */
1026 LogicalANDExpression
1027 : BitwiseORExpression { $$ = $1; }
1028 | LogicalANDExpression "&&" BitwiseORExpression { $$ = CYNew CYLogicalAnd($1, $3); }
1029 ;
1030
1031 LogicalORExpression
1032 : LogicalANDExpression { $$ = $1; }
1033 | LogicalORExpression "||" LogicalANDExpression { $$ = CYNew CYLogicalOr($1, $3); }
1034 ;
1035 /* }}} */
1036 /* 11.12 Conditional Operator ( ? : ) {{{ */
1037 ConditionalExpression
1038 : LogicalORExpression { $$ = $1; }
1039 | LogicalORExpression "?" LexPushInOff AssignmentExpression ":" LexPopIn AssignmentExpression { $$ = CYNew CYCondition($1, $4, $7); }
1040 | LogicalORExpression "?" LexPushInOff LexSetRegExp ":" LexPopIn AssignmentExpression { $$ = CYNew CYCondition($1, $1, $7); }
1041 ;
1042 /* }}} */
1043 /* 11.13 Assignment Operators {{{ */
1044 AssignmentExpression
1045 : ConditionalExpression { $$ = $1; }
1046 | ArrowFunction { $$ = $1; }
1047 | LeftHandSideExpression "=" AssignmentExpression { $$ = CYNew CYAssign($1, $3); }
1048 | LeftHandSideExpression "*=" AssignmentExpression { $$ = CYNew CYMultiplyAssign($1, $3); }
1049 | LeftHandSideExpression "/=" AssignmentExpression { $$ = CYNew CYDivideAssign($1, $3); }
1050 | LeftHandSideExpression "%=" AssignmentExpression { $$ = CYNew CYModulusAssign($1, $3); }
1051 | LeftHandSideExpression "+=" AssignmentExpression { $$ = CYNew CYAddAssign($1, $3); }
1052 | LeftHandSideExpression "-=" AssignmentExpression { $$ = CYNew CYSubtractAssign($1, $3); }
1053 | LeftHandSideExpression "<<=" AssignmentExpression { $$ = CYNew CYShiftLeftAssign($1, $3); }
1054 | LeftHandSideExpression ">>=" AssignmentExpression { $$ = CYNew CYShiftRightSignedAssign($1, $3); }
1055 | LeftHandSideExpression ">>>=" AssignmentExpression { $$ = CYNew CYShiftRightUnsignedAssign($1, $3); }
1056 | LeftHandSideExpression "&=" AssignmentExpression { $$ = CYNew CYBitwiseAndAssign($1, $3); }
1057 | LeftHandSideExpression "^=" AssignmentExpression { $$ = CYNew CYBitwiseXOrAssign($1, $3); }
1058 | LeftHandSideExpression "|=" AssignmentExpression { $$ = CYNew CYBitwiseOrAssign($1, $3); }
1059 ;
1060 /* }}} */
1061 /* 11.14 Comma Operator {{{ */
1062 Expression
1063 : AssignmentExpression { $$ = $1; }
1064 | AssignmentExpression "," Expression { $$ = CYNew CYCompound($1, $3); }
1065 ;
1066
1067 ExpressionOpt
1068 : Expression { $$ = $1; }
1069 | LexSetRegExp { $$ = NULL; }
1070 ;
1071 /* }}} */
1072
1073 /* 12 Statements {{{ */
1074 Statement__
1075 : Block { $$ = $1; }
1076 | VariableStatement { $$ = $1; }
1077 | EmptyStatement { $$ = $1; }
1078 | IfStatement { $$ = $1; }
1079 | BreakableStatement { $$ = $1; }
1080 | ContinueStatement { $$ = $1; }
1081 | BreakStatement { $$ = $1; }
1082 | ReturnStatement { $$ = $1; }
1083 | WithStatement { $$ = $1; }
1084 | LabelledStatement { $$ = $1; }
1085 | ThrowStatement { $$ = $1; }
1086 | TryStatement { $$ = $1; }
1087 | DebuggerStatement { $$ = $1; }
1088 ;
1089
1090 Statement_
1091 : LexSetRegExp Statement__ { $$ = $2; }
1092 | ExpressionStatement { $$ = $1; }
1093 ;
1094
1095 Statement
1096 : LexSetStatement Statement_ { $$ = $2; }
1097 ;
1098
1099 Declaration__
1100 : FunctionDeclaration { $$ = $1; }
1101 | LexicalDeclaration { $$ = $1; }
1102 ;
1103
1104 Declaration_
1105 : LexSetRegExp Declaration__ { $$ = $2; }
1106 ;
1107
1108 Declaration
1109 : LexSetStatement Declaration_ { $$ = $2; }
1110 ;
1111
1112 BreakableStatement
1113 : IterationStatement { $$ = $1; }
1114 | SwitchStatement { $$ = $1; }
1115 ;
1116 /* }}} */
1117 /* 12.1 Block {{{ */
1118 Block_
1119 : BRACE StatementListOpt "}" { $$ = $2; }
1120 ;
1121
1122 Block
1123 : ";{" StatementListOpt "}" { $$ = CYNew CYBlock($2); }
1124 ;
1125
1126 StatementList
1127 : StatementListItem StatementListOpt { $1->SetNext($2); $$ = $1; }
1128 ;
1129
1130 StatementListOpt
1131 : StatementList { $$ = $1; }
1132 | LexSetStatement LexSetRegExp { $$ = NULL; }
1133 ;
1134
1135 StatementListItem
1136 : Statement { $$ = $1; }
1137 | Declaration { $$ = $1; }
1138 ;
1139 /* }}} */
1140
1141 /* 12.2 Declarations {{{ */
1142 BindingIdentifier
1143 : Identifier { $$ = $1; }
1144 ;
1145
1146 Binding
1147 : BindingIdentifier
1148 ;
1149
1150 // XXX: BindingPattern
1151 /* }}} */
1152 /* 12.2.1 Let and Const Declarations {{{ */
1153 LexicalDeclaration
1154 : LetOrConst VariableDeclarationList Terminator { $$ = CYNew CYVar($2); }
1155 ;
1156
1157 LetOrConst
1158 : "let"
1159 | "const"
1160 ;
1161 /* }}} */
1162 /* 12.2.2 Variable Statement {{{ */
1163 VariableStatement
1164 : Var_ VariableDeclarationList Terminator { $$ = CYNew CYVar($2); }
1165 ;
1166
1167 VariableDeclarationList_
1168 : "," VariableDeclarationList { $$ = $2; }
1169 | { $$ = NULL; }
1170 ;
1171
1172 VariableDeclarationList
1173 : VariableDeclaration VariableDeclarationList_ { $$ = CYNew CYDeclarations($1, $2); }
1174 ;
1175
1176 VariableDeclaration
1177 : BindingIdentifier InitialiserOpt { $$ = CYNew CYDeclaration($1, $2); }
1178 // XXX: | BindingPattern Initialiser { $$ = CYNew CYDeclaration($1, $2); }
1179 ;
1180
1181 Initialiser
1182 : "=" AssignmentExpression { $$ = $2; }
1183 ;
1184
1185 InitialiserOpt
1186 : Initialiser { $$ = $1; }
1187 | { $$ = NULL; }
1188 ;
1189 /* }}} */
1190 /* 12.2.4 Destructuring Binding Patterns {{{ */
1191 // XXX: *
1192
1193 BindingElement
1194 : SingleNameBinding { $$ = $1; }
1195 ;
1196
1197 SingleNameBinding
1198 : BindingIdentifier InitialiserOpt { $$ = CYNew CYDeclaration($1, $2); }
1199 ;
1200 /* }}} */
1201
1202 /* 12.3 Empty Statement {{{ */
1203 EmptyStatement
1204 : ";" { $$ = CYNew CYEmpty(); }
1205 ;
1206 /* }}} */
1207 /* 12.4 Expression Statement {{{ */
1208 ExpressionStatement
1209 : Expression Terminator { $$ = CYNew CYExpress($1); }
1210 ;
1211 /* }}} */
1212 /* 12.5 The if Statement {{{ */
1213 ElseStatementOpt
1214 : "else" Statement { $$ = $2; }
1215 | %prec "if" { $$ = NULL; }
1216 ;
1217
1218 IfStatement
1219 : "if" "(" Expression ")" Statement ElseStatementOpt { $$ = CYNew CYIf($3, $5, $6); }
1220 ;
1221 /* }}} */
1222
1223 /* 12.6.1 The do-while Statement {{{ */
1224 IterationStatement
1225 : "do" Statement "while" "(" Expression ")" TerminatorOpt { $$ = CYNew CYDoWhile($5, $2); }
1226 ;
1227 /* }}} */
1228 /* 12.6.2 The while Statement {{{ */
1229 IterationStatement
1230 : "while" "(" Expression ")" Statement { $$ = CYNew CYWhile($3, $5); }
1231 ;
1232 /* }}} */
1233 /* 12.6.3 The for Statement {{{ */
1234 IterationStatement
1235 : "for" "(" LexPushInOn ForStatementInitialiser ";" LexPopIn ExpressionOpt ";" ExpressionOpt ")" Statement { $$ = CYNew CYFor($4, $7, $9, $11); }
1236 ;
1237
1238 ForStatementInitialiser
1239 : ExpressionOpt { $$ = $1; }
1240 | LexSetRegExp Var_ VariableDeclarationList { $$ = CYNew CYForDeclarations($3); }
1241 ;
1242 /* }}} */
1243 /* 12.6.4 The for-in and for-of Statements {{{ */
1244 IterationStatement
1245 : "for" "(" LexPushInOn ForInStatementInitialiser "!in" LexPopIn Expression ")" Statement { $$ = CYNew CYForIn($4, $7, $9); }
1246 | "for" "(" LexPushInOn ForInStatementInitialiser "of" LexPopIn Expression ")" Statement { $$ = CYNew CYForOf($4, $7, $9); }
1247 ;
1248
1249 ForInStatementInitialiser
1250 : LeftHandSideExpression { $$ = $1; }
1251 | LexSetRegExp Var_ VariableDeclaration { $$ = $3; }
1252 ;
1253 /* }}} */
1254
1255 /* 12.7 The continue Statement {{{ */
1256 ContinueStatement
1257 : "continue" "\n" StrictSemi { $$ = CYNew CYContinue(NULL); }
1258 | "continue" IdentifierOpt Terminator { $$ = CYNew CYContinue($2); }
1259 ;
1260 /* }}} */
1261 /* 12.8 The break Statement {{{ */
1262 BreakStatement
1263 : "break" "\n" StrictSemi { $$ = CYNew CYBreak(NULL); }
1264 | "break" IdentifierOpt Terminator { $$ = CYNew CYBreak($2); }
1265 ;
1266 /* }}} */
1267 /* 12.9 The return Statement {{{ */
1268 ReturnStatement
1269 : "return" LexSetRegExp "\n" StrictSemi { $$ = CYNew CYReturn(NULL); }
1270 | "return" ExpressionOpt Terminator { $$ = CYNew CYReturn($2); }
1271 ;
1272 /* }}} */
1273 /* 12.10 The with Statement {{{ */
1274 WithStatement
1275 : "with" "(" Expression ")" Statement { $$ = CYNew CYWith($3, $5); }
1276 ;
1277 /* }}} */
1278
1279 /* 12.11 The switch Statement {{{ */
1280 SwitchStatement
1281 : "switch" "(" Expression ")" CaseBlock { $$ = CYNew CYSwitch($3, $5); }
1282 ;
1283
1284 CaseBlock
1285 : BRACE CaseClausesOpt "}" { $$ = $2; }
1286 ;
1287
1288 CaseClause
1289 : "case" Expression ":" StatementListOpt { $$ = CYNew CYClause($2, $4); }
1290 ;
1291
1292 CaseClausesOpt
1293 : CaseClause CaseClausesOpt { $1->SetNext($2); $$ = $1; }
1294 | DefaultClause CaseClausesOpt { $1->SetNext($2); $$ = $1; }
1295 | { $$ = NULL; }
1296 ;
1297
1298 DefaultClause
1299 : "default" ":" StatementListOpt { $$ = CYNew CYClause(NULL, $3); }
1300 ;
1301 /* }}} */
1302 /* 12.12 Labelled Statements {{{ */
1303 LabelledStatement
1304 : Identifier ":" Statement { $$ = CYNew CYLabel($1, $3); }
1305 ;
1306 /* }}} */
1307 /* 12.13 The throw Statement {{{ */
1308 ThrowStatement
1309 : "throw" LexSetRegExp "\n" StrictSemi { YYABORT; }
1310 | "throw" Expression Terminator { $$ = CYNew cy::Syntax::Throw($2); }
1311 ;
1312 /* }}} */
1313 /* 12.14 The try Statement {{{ */
1314 TryStatement
1315 : "try" Block_ CatchOpt FinallyOpt { $$ = CYNew cy::Syntax::Try($2, $3, $4); }
1316 ;
1317
1318 CatchOpt
1319 : "catch" "(" Identifier ")" Block_ { $$ = CYNew cy::Syntax::Catch($3, $5); }
1320 | { $$ = NULL; }
1321 ;
1322
1323 FinallyOpt
1324 : "finally" Block_ { $$ = CYNew CYFinally($2); }
1325 | { $$ = NULL; }
1326 ;
1327 /* }}} */
1328 /* 12.14 The debugger Statement {{{ */
1329 DebuggerStatement
1330 : "debugger" Terminator { $$ = CYNew CYDebugger(); }
1331 ;
1332 /* }}} */
1333
1334 /* 13.1 Function Definitions {{{ */
1335 FunctionDeclaration
1336 : ";function" Identifier "(" FormalParameterListOpt ")" BRACE FunctionBody "}" { $$ = CYNew CYFunctionStatement($2, $4, $7); }
1337 ;
1338
1339 FunctionExpression
1340 : "function" IdentifierOpt "(" LexPushInOff FormalParameterListOpt ")" LexPopIn BRACE LexPushInOff FunctionBody "}" LexPopIn { $$ = CYNew CYFunctionExpression($2, $5, $10); }
1341 ;
1342
1343 FormalParameterList_
1344 : "," FormalParameterList { $$ = $2; }
1345 | { $$ = NULL; }
1346 ;
1347
1348 FormalParameterList
1349 // XXX: : FunctionRestParameter { $$ = $1; }
1350 : FormalParameter FormalParameterList_ { $$ = CYNew CYFunctionParameter($1, $2); }
1351 ;
1352
1353 FormalParameterListOpt
1354 : FormalParameterList
1355 | { $$ = NULL; }
1356 ;
1357
1358 /* XXX: FunctionRestParameter
1359 : "..." BindingIdentifier { $$ = CYNew CYFunctionRestParameter($2); }
1360 ;*/
1361
1362 FormalParameter
1363 : BindingElement { $$ = $1; }
1364 ;
1365
1366 FunctionBody
1367 : StatementListOpt { $$ = $1; }
1368 ;
1369 /* }}} */
1370 /* 13.2 Arrow Function Definitions {{{ */
1371 ArrowFunction
1372 : LexSetRegExp ArrowParameters "=>" LexNoBrace ConciseBody { $$ = CYNew CYFatArrow($2, $5); }
1373 ;
1374
1375 ArrowParameters
1376 : BindingIdentifier { $$ = CYNew CYFunctionParameter(CYNew CYDeclaration($1)); }
1377 | "(" LexPushInOff LexSetRegExp ")" LexPopIn { $$ = NULL; }
1378 | Parenthetical { $$ = $1->expression_->Parameter(); if ($$ == NULL) error(@1, "invalid parameter list"); }
1379 ;
1380
1381 ConciseBody
1382 : AssignmentExpression { $$ = CYNew CYReturn($1); }
1383 | LexSetRegExp ";{" LexPushInOff FunctionBody "}" LexPopIn { $$ = $4; }
1384 ;
1385 /* }}} */
1386 /* 14 Program {{{ */
1387 Program
1388 : ProgramBodyOpt { driver.program_ = CYNew CYProgram($1); }
1389 ;
1390
1391 ProgramBody
1392 : StatementList { $$ = $1; }
1393 ;
1394
1395 ProgramBodyOpt
1396 : ProgramBody { $$ = $1; }
1397 | LexSetStatement LexSetRegExp { $$ = NULL; }
1398 ;
1399 /* }}} */
1400
1401 @begin C
1402 /* Cycript (C): Type Encoding {{{ */
1403 TypeSignifier
1404 : IdentifierType { $$ = CYNew CYTypedIdentifier(@1, $1); }
1405 | "(" LexPushInOff "*" TypeQualifierRight ")" LexPopIn { $$ = $4; }
1406 ;
1407
1408 SuffixedType
1409 : SuffixedType "[" NumericLiteral "]" { $$ = $1; $$->modifier_ = CYNew CYTypeArrayOf($3, $$->modifier_); }
1410 | "(" LexPushInOff "^" TypeQualifierRight ")" LexPopIn "(" LexPushInOff TypedParameterListOpt ")" LexPopIn { $$ = $4; $$->modifier_ = CYNew CYTypeBlockWith($9, $$->modifier_); }
1411 | TypeSignifier "(" LexPushInOff TypedParameterListOpt ")" LexPopIn { $$ = $1; $$->modifier_ = CYNew CYTypeFunctionWith($4, $$->modifier_); }
1412 | "(" LexPushInOff TypedParameterListOpt ")" LexPopIn { $$ = CYNew CYTypedIdentifier(@1); $$->modifier_ = CYNew CYTypeFunctionWith($3, $$->modifier_); }
1413 | TypeSignifier { $$ = $1; }
1414 | { $$ = CYNew CYTypedIdentifier(@$); }
1415 ;
1416
1417 PrefixedType
1418 : "*" TypeQualifierRight { $$ = $2; $$->modifier_ = CYNew CYTypePointerTo($$->modifier_); }
1419 ;
1420
1421 TypeQualifierLeft
1422 : { $$ = NULL; }
1423 | "const" TypeQualifierLeft { $$ = $2; CYSetLast($$) = CYNew CYTypeConstant(); }
1424 | "volatile" TypeQualifierLeft { $$ = $2; CYSetLast($$) = CYNew CYTypeVolatile(); }
1425 ;
1426
1427 TypeQualifierRight
1428 : PrefixedType { $$ = $1; }
1429 | SuffixedType { $$ = $1; }
1430 | "const" TypeQualifierRight { $$ = $2; $$->modifier_ = CYNew CYTypeConstant($$->modifier_); }
1431 | "volatile" TypeQualifierRight { $$ = $2; $$->modifier_ = CYNew CYTypeVolatile($$->modifier_); }
1432 ;
1433
1434 IntegerType
1435 : "int" { $$ = CYNew CYTypeVariable("int"); }
1436 | "unsigned" IntegerTypeOpt { $$ = CYNew CYTypeUnsigned($2); }
1437 | "signed" IntegerTypeOpt { $$ = CYNew CYTypeSigned($2); }
1438 | "long" IntegerTypeOpt { $$ = CYNew CYTypeLong($2); }
1439 | "short" IntegerTypeOpt { $$ = CYNew CYTypeShort($2); }
1440 ;
1441
1442 IntegerTypeOpt
1443 : IntegerType { $$ = $1; }
1444 | { $$ = CYNew CYTypeVariable("int"); }
1445 ;
1446
1447 PrimitiveType
1448 : IdentifierType { $$ = CYNew CYTypeVariable($1); }
1449 | IntegerType { $$ = $1; }
1450 | "void" { $$ = CYNew CYTypeVoid(); }
1451 | "char" { $$ = CYNew CYTypeVariable("char"); }
1452 | "signed" "char" { $$ = CYNew CYTypeSigned(CYNew CYTypeVariable("char")); }
1453 | "unsigned" "char" { $$ = CYNew CYTypeUnsigned(CYNew CYTypeVariable("char")); }
1454 ;
1455
1456 TypedIdentifier
1457 : TypeQualifierLeft PrimitiveType TypeQualifierRight { $$ = $3; $$->specifier_ = $2; CYSetLast($1) = $$->modifier_; $$->modifier_ = $1; }
1458 ;
1459
1460 PrimaryExpression
1461 : "@encode" "(" TypedIdentifier ")" { $$ = CYNew CYEncodedType($3); }
1462 ;
1463 /* }}} */
1464 @end
1465
1466 @begin ObjectiveC
1467 /* Cycript (Objective-C): @class Declaration {{{ */
1468 ClassSuperOpt
1469 /* XXX: why the hell did I choose MemberExpression? */
1470 : ":" LexSetRegExp MemberExpression { $$ = $3; }
1471 | { $$ = NULL; }
1472 ;
1473
1474 ClassFieldListOpt
1475 : TypedIdentifier ";" ClassFieldListOpt { $$ = CYNew CYClassField($1, $3); }
1476 | LexSetRegExp { $$ = NULL; }
1477 ;
1478
1479 ClassFields
1480 : BRACE ClassFieldListOpt "}" { $$ = $2; }
1481 ;
1482
1483 MessageScope
1484 : "+" { $$ = false; }
1485 | "-" { $$ = true; }
1486 ;
1487
1488 TypeOpt
1489 : "(" LexSetRegExp TypedIdentifier ")" { if ($3->identifier_ != NULL) error($3->location_, "unexpected identifier"); $$ = $3; }
1490 | { $$ = CYNew CYTypedIdentifier(CYNew CYTypeVariable("id")); }
1491 ;
1492
1493 MessageParameter
1494 : Word ":" TypeOpt Identifier { $3->identifier_ = $4; $$ = CYNew CYMessageParameter($1, $3); }
1495 ;
1496
1497 MessageParameterList
1498 : MessageParameter MessageParameterListOpt { $1->SetNext($2); $$ = $1; }
1499 ;
1500
1501 MessageParameterListOpt
1502 : MessageParameterList { $$ = $1; }
1503 | { $$ = NULL; }
1504 ;
1505
1506 MessageParameters
1507 : MessageParameterList { $$ = $1; }
1508 | Word { $$ = CYNew CYMessageParameter($1, NULL); }
1509 ;
1510
1511 ClassMessageDeclaration
1512 : MessageScope TypeOpt MessageParameters BRACE FunctionBody "}" { $$ = CYNew CYMessage($1, $2, $3, $5); }
1513 ;
1514
1515 ClassMessageDeclarationListOpt
1516 : ClassMessageDeclarationListOpt ClassMessageDeclaration { $2->SetNext($1); $$ = $2; }
1517 | ClassMessageDeclarationListOpt Comment { $$ = $1; }
1518 | { $$ = NULL; }
1519 ;
1520
1521 ClassName
1522 : Identifier { $$ = $1; }
1523 | "(" AssignmentExpression ")" { $$ = $2; }
1524 ;
1525
1526 ClassNameOpt
1527 : ClassName { $$ = $1; }
1528 | { $$ = NULL; }
1529 ;
1530
1531 // XXX: this should be AssignmentExpressionNoRight
1532 ClassProtocols
1533 : ShiftExpression ClassProtocolsOpt { $$ = CYNew CYProtocol($1, $2); }
1534 ;
1535
1536 ClassProtocolsOpt
1537 : "," ClassProtocols { $$ = $2; }
1538 | { $$ = NULL; }
1539 ;
1540
1541 ClassProtocolListOpt
1542 : "<" ClassProtocols ">" { $$ = $2; }
1543 | { $$ = NULL; }
1544 ;
1545
1546 ClassExpression
1547 : "@implementation" LexPushInOff ClassNameOpt ClassSuperOpt ClassProtocolListOpt ClassFields ClassMessageDeclarationListOpt "@end" LexPopIn { $$ = CYNew CYClassExpression($3, $4, $5, $6, $7); }
1548 ;
1549
1550 ClassStatement
1551 : ";@implementation" ClassName ClassSuperOpt ClassProtocolListOpt ClassFields ClassMessageDeclarationListOpt "@end" { $$ = CYNew CYClassStatement($2, $3, $4, $5, $6); }
1552 ;
1553
1554 CategoryName
1555 : "(" WordOpt ")"
1556 ;
1557
1558 CategoryStatement
1559 : ";@implementation" ClassName CategoryName ClassMessageDeclarationListOpt "@end" { $$ = CYNew CYCategory($2, $4); }
1560 ;
1561
1562 PrimaryExpression
1563 : ClassExpression { $$ = $1; }
1564 ;
1565
1566 Statement__
1567 : ClassStatement { $$ = $1; }
1568 | CategoryStatement { $$ = $1; }
1569 ;
1570 /* }}} */
1571 /* Cycript (Objective-C): Send Message {{{ */
1572 VariadicCall
1573 : "," AssignmentExpression VariadicCall { $$ = CYNew CYArgument(NULL, $2, $3); }
1574 | { $$ = NULL; }
1575 ;
1576
1577 SelectorWordOpt
1578 : WordOpt { driver.contexts_.back().words_.push_back($1); } { $$ = $1; }
1579 | AutoComplete { driver.mode_ = CYDriver::AutoMessage; YYACCEPT; }
1580 ;
1581
1582 SelectorCall_
1583 : SelectorCall { $$ = $1; }
1584 | VariadicCall { $$ = $1; }
1585 ;
1586
1587 SelectorCall
1588 : SelectorWordOpt ":" AssignmentExpression SelectorCall_ { $$ = CYNew CYArgument($1 ?: CYNew CYBlank(), $3, $4); }
1589 ;
1590
1591 SelectorList
1592 : SelectorCall { $$ = $1; }
1593 | Word { $$ = CYNew CYArgument($1, NULL); }
1594 ;
1595
1596 MessageExpression
1597 : "[" LexPushInOff AssignmentExpression { driver.contexts_.push_back($3); } SelectorList "]" LexPopIn { driver.contexts_.pop_back(); } { $$ = CYNew CYSendDirect($3, $5); }
1598 | "[" LexPushInOff LexSetRegExp "super" { driver.context_ = NULL; } SelectorList "]" LexPopIn { $$ = CYNew CYSendSuper($6); }
1599 ;
1600
1601 SelectorExpression_
1602 : WordOpt ":" SelectorExpressionOpt { $$ = CYNew CYSelectorPart($1, true, $3); }
1603 ;
1604
1605 SelectorExpression
1606 : SelectorExpression_ { $$ = $1; }
1607 | Word { $$ = CYNew CYSelectorPart($1, false, NULL); }
1608 ;
1609
1610 SelectorExpressionOpt
1611 : SelectorExpression_ { $$ = $1; }
1612 | { $$ = NULL; }
1613 ;
1614
1615 PrimaryExpression
1616 : MessageExpression { $$ = $1; }
1617 | "@selector" "(" LexPushInOff SelectorExpression ")" LexPopIn { $$ = CYNew CYSelector($4); }
1618 ;
1619 /* }}} */
1620 @end
1621
1622 /* Cycript: @import Directive {{{ */
1623 Module
1624 : Module "." Word { $$ = CYNew CYModule($3, $1); }
1625 | Word { $$ = CYNew CYModule($1); }
1626 ;
1627
1628 Declaration__
1629 : "@import" Module { $$ = CYNew CYImport($2); }
1630 ;
1631 /* }}} */
1632
1633 @begin ObjectiveC
1634 /* Cycript (Objective-C): Boxed Expressions {{{ */
1635 BoxableExpression
1636 : NullLiteral { $$ = $1; }
1637 | BooleanLiteral { $$ = $1; }
1638 | NumericLiteral { $$ = $1; }
1639 | StringLiteral { $$ = $1; }
1640 | ArrayLiteral { $$ = $1; }
1641 | ObjectLiteral { $$ = $1; }
1642 | Parenthetical { $$ = $1; }
1643 | "YES" { $$ = CYNew CYTrue(); }
1644 | "NO" { $$ = CYNew CYFalse(); }
1645 ;
1646
1647 PrimaryExpression
1648 : "@" BoxableExpression { $$ = CYNew CYBox($2); }
1649 | "@YES" { $$ = CYNew CYBox(CYNew CYTrue()); }
1650 | "@NO" { $$ = CYNew CYBox(CYNew CYFalse()); }
1651 | "@true" { $$ = CYNew CYBox(CYNew CYTrue()); }
1652 | "@false" { $$ = CYNew CYBox(CYNew CYFalse()); }
1653 | "@null" { $$ = CYNew CYBox(CYNew CYNull()); }
1654 ;
1655 /* }}} */
1656 /* Cycript (Objective-C): Block Expressions {{{ */
1657 PrimaryExpression
1658 : "^" TypedIdentifier { if ($2->identifier_ != NULL) error($2->location_, "unexpected identifier"); } BRACE LexPushInOff FunctionBody "}" LexPopIn { if (CYTypeFunctionWith *function = $2->Function()) $$ = CYNew CYObjCBlock($2, function->parameters_, $6); else error($2->location_, "expected parameters"); }
1659 ;
1660 /* }}} */
1661 /* Cycript (Objective-C): Instance Literals {{{ */
1662 PrimaryExpression
1663 : "#" NumericLiteral { $$ = CYNew CYInstanceLiteral($2); }
1664 ;
1665 /* }}} */
1666 @end
1667
1668 @begin C
1669 /* Cycript (C): Pointer Indirection/Addressing {{{ */
1670 LeftHandSideExpression
1671 : LexSetRegExp "*" UnaryExpression { $$ = CYNew CYIndirect($3); }
1672 ;
1673
1674 UnaryExpression_
1675 : "&" UnaryExpression { $$ = CYNew CYAddressOf($2); }
1676 ;
1677
1678 MemberAccess
1679 : "->" "[" Expression "]" { $$ = CYNew CYIndirectMember(NULL, $3); }
1680 | "->" IdentifierName { $$ = CYNew CYIndirectMember(NULL, CYNew CYString($2)); }
1681 | "->" AutoComplete { driver.mode_ = CYDriver::AutoIndirect; YYACCEPT; }
1682 ;
1683 /* }}} */
1684 /* Cycript (C): auto Compatibility {{{ */
1685 Var_
1686 : "auto"
1687 ;
1688 /* }}} */
1689 /* Cycript (C): Lambda Expressions {{{ */
1690 TypedParameterList_
1691 : "," TypedParameterList { $$ = $2; }
1692 | { $$ = NULL; }
1693 ;
1694
1695 TypedParameterList
1696 : TypedIdentifier TypedParameterList_ { $$ = CYNew CYTypedParameter($1, $2); }
1697 ;
1698
1699 TypedParameterListOpt
1700 : TypedParameterList { $$ = $1; }
1701 | { $$ = NULL; }
1702 ;
1703
1704 PrimaryExpression
1705 : "[" LexPushInOff LexSetRegExp "&" LexSetRegExp "]" LexPopIn "(" LexPushInOff TypedParameterListOpt ")" LexPopIn "->" TypedIdentifier BRACE LexPushInOff FunctionBody "}" LexPopIn { $$ = CYNew CYLambda($14, $10, $17); }
1706 ;
1707 /* }}} */
1708 /* Cycript (C): Type Definitions {{{ */
1709 Statement__
1710 : "typedef" TypedIdentifier { if ($2->identifier_ == NULL) error($2->location_, "expected identifier"); } Terminator { $$ = CYNew CYTypeDefinition($2); }
1711 ;
1712 /* }}} */
1713 /* Cycript (C): extern "C" {{{ */
1714 Statement__
1715 : "extern" StringLiteral { if (strcmp($2->Value(), "C") != 0) error(@2, "unknown extern binding"); } TypedIdentifier { if ($4->identifier_ == NULL) error($4->location_, "expected identifier"); } Terminator { $$ = CYNew CYExternal($2, $4); }
1716 ;
1717 /* }}} */
1718
1719 @end
1720
1721 /* YUI: Documentation Comments {{{ */
1722 Statement__
1723 : Comment { $$ = $1; }
1724 ;
1725 /* }}} */
1726
1727 @begin E4X
1728 /* Lexer State {{{ */
1729 LexPushRegExp
1730 : { driver.PushCondition(CYDriver::RegExpCondition); }
1731 ;
1732
1733 LexPushXMLContent
1734 : { driver.PushCondition(CYDriver::XMLContentCondition); }
1735 ;
1736
1737 LexPushXMLTag
1738 : { driver.PushCondition(CYDriver::XMLTagCondition); }
1739 ;
1740
1741 LexPop
1742 : { driver.PopCondition(); }
1743 ;
1744
1745 LexSetXMLContent
1746 : { driver.SetCondition(CYDriver::XMLContentCondition); }
1747 ;
1748
1749 LexSetXMLTag
1750 : { driver.SetCondition(CYDriver::XMLTagCondition); }
1751 ;
1752 /* }}} */
1753 /* Virtual Tokens {{{ */
1754 XMLWhitespaceOpt
1755 : XMLWhitespace
1756 |
1757 ;
1758 /* }}} */
1759
1760 /* 8.1 Context Keywords {{{ */
1761 Identifier
1762 : "namespace" { $$ = $1; }
1763 | "xml" { $$ = $1; }
1764 ;
1765 /* }}} */
1766 /* 8.3 XML Initialiser Input Elements {{{ */
1767 XMLMarkup
1768 : XMLComment { $$ = $1; }
1769 | XMLCDATA { $$ = $1; }
1770 | XMLPI { $$ = $1; }
1771 ;
1772 /* }}} */
1773
1774 /* 11.1 Primary Expressions {{{ */
1775 PrimaryExpression
1776 : PropertyIdentifier { $$ = CYNew CYPropertyVariable($1); }
1777 | XMLInitialiser { $$ = $1; }
1778 | XMLListInitialiser { $$ = $1; }
1779 ;
1780
1781 PropertyIdentifier
1782 : AttributeIdentifier { $$ = $1; }
1783 | QualifiedIdentifier { $$ = $1; }
1784 | WildcardIdentifier { $$ = $1; }
1785 ;
1786 /* }}} */
1787 /* 11.1.1 Attribute Identifiers {{{ */
1788 AttributeIdentifier
1789 : "@" QualifiedIdentifier_ { $$ = CYNew CYAttribute($2); }
1790 ;
1791
1792 PropertySelector_
1793 : PropertySelector { $$ = $1; }
1794 | "[" LexPushInOff Expression "]" LexPopIn { $$ = CYNew CYSelector($3); }
1795 ;
1796
1797 PropertySelector
1798 : Identifier { $$ = CYNew CYSelector($1); }
1799 | WildcardIdentifier { $$ = $1; }
1800 ;
1801 /* }}} */
1802 /* 11.1.2 Qualified Identifiers {{{ */
1803 QualifiedIdentifier_
1804 : PropertySelector_ { $$ = CYNew CYQualified(NULL, $1); }
1805 | QualifiedIdentifier { $$ = $1; }
1806 ;
1807
1808 QualifiedIdentifier
1809 : PropertySelector "::" PropertySelector_ { $$ = CYNew CYQualified($1, $3); }
1810 ;
1811 /* }}} */
1812 /* 11.1.3 Wildcard Identifiers {{{ */
1813 WildcardIdentifier
1814 : "*" { $$ = CYNew CYWildcard(); }
1815 ;
1816 /* }}} */
1817 /* 11.1.4 XML Initialiser {{{ */
1818 XMLInitialiser
1819 : XMLMarkup { $$ = $1; }
1820 | XMLElement { $$ = $1; }
1821 ;
1822
1823 XMLElement
1824 : "<" LexPushInOff XMLTagContent LexPop "/>" LexPopIn
1825 | "<" LexPushInOff XMLTagContent ">" LexSetXMLContent XMLElementContentOpt "</" LexSetXMLTag XMLTagName XMLWhitespaceOpt LexPop ">" LexPopIn
1826 ;
1827
1828 XMLTagContent
1829 : LexPushXMLTag XMLTagName XMLAttributes
1830 ;
1831
1832 XMLExpression
1833 : BRACE LexPushRegExp Expression LexPop "}"
1834 ;
1835
1836 XMLTagName
1837 : XMLExpression
1838 | XMLName
1839 ;
1840
1841 XMLAttributes_
1842 : XMLAttributes_ XMLAttribute
1843 |
1844 ;
1845
1846 XMLAttributes
1847 : XMLAttributes_ XMLWhitespace XMLExpression XMLWhitespaceOpt
1848 | XMLAttributes_ XMLWhitespaceOpt
1849 ;
1850
1851 XMLAttributeValue_
1852 : XMLExpression
1853 | XMLAttributeValue
1854 ;
1855
1856 XMLAttribute
1857 : XMLWhitespace XMLName XMLWhitespaceOpt "=" XMLWhitespaceOpt XMLAttributeValue_
1858 ;
1859
1860 XMLElementContent
1861 : XMLExpression XMLElementContentOpt
1862 | XMLMarkup XMLElementContentOpt
1863 | XMLText XMLElementContentOpt
1864 | XMLElement XMLElementContentOpt
1865 ;
1866
1867 XMLElementContentOpt
1868 : XMLElementContent
1869 |
1870 ;
1871 /* }}} */
1872 /* 11.1.5 XMLList Initialiser {{{ */
1873 XMLListInitialiser
1874 : "<>" LexPushInOff LexPushXMLContent XMLElementContent LexPop "</>" LexPopIn { $$ = CYNew CYXMLList($4); }
1875 ;
1876 /* }}} */
1877
1878 /* 11.2 Left-Hand-Side Expressions {{{ */
1879 PropertyIdentifier_
1880 : Identifier { $$ = $1; }
1881 | PropertyIdentifier { $$ = $1; }
1882 ;
1883
1884 MemberAccess
1885 : "." PropertyIdentifier { $$ = CYNew CYPropertyMember(NULL, $2); }
1886 | ".." PropertyIdentifier_ { $$ = CYNew CYDescendantMember(NULL, $2); }
1887 | "." "(" Expression ")" { $$ = CYNew CYFilteringPredicate(NULL, $3); }
1888 ;
1889 /* }}} */
1890 /* 12.1 The default xml namespace Statement {{{ */
1891 /* XXX: DefaultXMLNamespaceStatement
1892 : "default" "xml" "namespace" "=" Expression Terminator { $$ = CYNew CYDefaultXMLNamespace($5); }
1893 ;
1894
1895 Statement__
1896 : DefaultXMLNamespaceStatement { $$ = $1; }
1897 ; */
1898 /* }}} */
1899 @end
1900
1901 /* JavaScript 1.7: Array Comprehensions {{{ */
1902 Comprehension
1903 : AssignmentExpression ComprehensionFor ComprehensionTail { $$ = CYNew CYArrayComprehension($1, $2->Modify($3)); }
1904 ;
1905
1906 ComprehensionFor
1907 : "for" "(" Binding "in" Expression ")" { $$ = CYNew CYForInComprehension($3, $5); }
1908 | "for" "each" "(" Binding "in" Expression ")" { $$ = CYNew CYForOfComprehension($4, $6); }
1909 ;
1910 /* }}} */
1911 /* JavaScript 1.7: for each {{{ */
1912 IterationStatement
1913 : "for" "each" "(" LexPushInOn ForInStatementInitialiser "!in" LexPopIn Expression ")" Statement { $$ = CYNew CYForOf($5, $8, $10); }
1914 ;
1915 /* }}} */
1916 /* JavaScript 1.7: let Statements {{{ */
1917 LetStatement
1918 : "let" "(" VariableDeclarationList ")" Statement { $$ = CYNew CYLetStatement($3, $5); }
1919 ;
1920
1921 Statement__
1922 : LetStatement
1923 ;
1924 /* }}} */
1925
1926 /* JavaScript FTW: Ruby Blocks {{{ */
1927 RubyProcParameterList_
1928 : "," RubyProcParameterList { $$ = $2; }
1929 | { $$ = NULL; }
1930 ;
1931
1932 RubyProcParameterList
1933 : Identifier RubyProcParameterList_ { $$ = CYNew CYFunctionParameter(CYNew CYDeclaration($1), $2); }
1934 | { $$ = NULL; }
1935 ;
1936
1937 RubyProcParameters
1938 : "|" RubyProcParameterList "|" { $$ = $2; }
1939 | "||" { $$ = NULL; }
1940 ;
1941
1942 RubyProcParametersOpt
1943 : RubyProcParameters
1944 | { $$ = NULL; }
1945 ;
1946
1947 RubyProcExpression
1948 : "{" RubyProcParametersOpt StatementListOpt "}" { $$ = CYNew CYRubyProc($2, $3); }
1949 ;
1950
1951 PrimaryExpression
1952 : "{" LexPushInOff RubyProcParameters StatementListOpt "}" LexPopIn { $$ = CYNew CYRubyProc($3, $4); }
1953 ;
1954
1955 CallExpression
1956 : CallExpression_ RubyProcExpression { $$ = CYNew CYRubyBlock($1, $2); }
1957 ;
1958 /* }}} */
1959
1960 %%