Cycript.y.in

   1 /* Cycript - Inlining/Optimizing JavaScript Compiler
   2  * Copyright (C) 2009  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 %code top {
  41 #include "Cycript.tab.hh"
  42 #define scanner driver.scanner_
  43 #define YYSTACKEXPANDABLE 1
  44 }
  45
  46 %code requires {
  47 #include "Parser.hpp"
  48
  49 @begin ObjectiveC
  50 #include "ObjectiveC/Syntax.hpp"
  51 @end
  52
  53 @begin E4X
  54 #include "E4X/Syntax.hpp"
  55 @end
  56
  57 typedef struct {
  58     bool newline_;
  59
  60     union {
  61         bool bool_;
  62
  63         CYDriver::Condition condition_;
  64
  65         CYArgument *argument_;
  66         CYAssignment *assignment_;
  67         CYBoolean *boolean_;
  68         CYClause *clause_;
  69         cy::Syntax::Catch *catch_;
  70         CYComprehension *comprehension_;
  71         CYCompound *compound_;
  72         CYDeclaration *declaration_;
  73         CYDeclarations *declarations_;
  74         CYElement *element_;
  75         CYExpression *expression_;
  76         CYFalse *false_;
  77         CYFinally *finally_;
  78         CYForInitialiser *for_;
  79         CYForInInitialiser *forin_;
  80         CYFunctionParameter *functionParameter_;
  81         CYIdentifier *identifier_;
  82         CYInfix *infix_;
  83         CYLiteral *literal_;
  84         CYMember *member_;
  85         CYNull *null_;
  86         CYNumber *number_;
  87         CYProgram *program_;
  88         CYProperty *property_;
  89         CYPropertyName *propertyName_;
  90         CYStatement *statement_;
  91         CYString *string_;
  92         CYThis *this_;
  93         CYTrue *true_;
  94         CYWord *word_;
  95
  96 @begin ObjectiveC
  97         CYClassName *className_;
  98         CYField *field_;
  99         CYMessage *message_;
 100         CYMessageParameter *messageParameter_;
 101         CYSelectorPart *selector_;
 102 @end
 103
 104 @begin E4X
 105         CYAttribute *attribute_;
 106         CYPropertyIdentifier *propertyIdentifier_;
 107         CYSelector *selector_;
 108 @end
 109     };
 110 } YYSTYPE;
 111
 112 }
 113
 114 %code provides {
 115 int cylex(YYSTYPE *lvalp, cy::location *llocp, void *scanner);
 116 }
 117
 118 %name-prefix "cy"
 119
 120 %language "C++"
 121 %locations
 122
 123 %initial-action {
 124     @$.begin.filename = @$.end.filename = &driver.filename_;
 125 };
 126
 127 %defines
 128
 129 //%glr-parser
 130 //%expect 1
 131
 132 %error-verbose
 133
 134 %parse-param { CYDriver &driver }
 135 %lex-param { void *scanner }
 136
 137 @begin E4X
 138 %token XMLCDATA
 139 %token XMLComment
 140 %token XMLPI
 141
 142 %token XMLAttributeValue
 143 %token XMLName
 144 %token XMLTagCharacters
 145 %token XMLText
 146 %token XMLWhitespace
 147 @end
 148
 149 @begin E4X
 150 %token LeftRight "<>"
 151 %token LeftSlashRight "</>"
 152
 153 %token SlashRight "/>"
 154 %token LeftSlash "</"
 155
 156 %token ColonColon "::"
 157 %token PeriodPeriod ".."
 158 @end
 159
 160 @begin E4X ObjectiveC
 161 %token At "@"
 162 @end
 163
 164 %token Ampersand "&"
 165 %token AmpersandAmpersand "&&"
 166 %token AmpersandEqual "&="
 167 %token Carrot "^"
 168 %token CarrotEqual "^="
 169 %token Equal "="
 170 %token EqualEqual "=="
 171 %token EqualEqualEqual "==="
 172 %token Exclamation "!"
 173 %token ExclamationEqual "!="
 174 %token ExclamationEqualEqual "!=="
 175 %token Hyphen "-"
 176 %token HyphenEqual "-="
 177 %token HyphenHyphen "--"
 178 %token HyphenHyphen_ "\n--"
 179 %token HyphenRight "->"
 180 %token Left "<"
 181 %token LeftEqual "<="
 182 %token LeftLeft "<<"
 183 %token LeftLeftEqual "<<="
 184 %token Percent "%"
 185 %token PercentEqual "%="
 186 %token Period "."
 187 %token Pipe "|"
 188 %token PipeEqual "|="
 189 %token PipePipe "||"
 190 %token Plus "+"
 191 %token PlusEqual "+="
 192 %token PlusPlus "++"
 193 %token PlusPlus_ "\n++"
 194 %token Right ">"
 195 %token RightEqual ">="
 196 %token RightRight ">>"
 197 %token RightRightEqual ">>="
 198 %token RightRightRight ">>>"
 199 %token RightRightRightEqual ">>>="
 200 %token Slash "/"
 201 %token SlashEqual "/="
 202 %token Star "*"
 203 %token StarEqual "*="
 204 %token Tilde "~"
 205
 206 %token Colon ":"
 207 %token Comma ","
 208 %token Question "?"
 209 %token SemiColon ";"
 210 %token NewLine "\n"
 211
 212 %token OpenParen "("
 213 %token CloseParen ")"
 214
 215 %token OpenBrace "{"
 216 %token CloseBrace "}"
 217
 218 %token OpenBracket "["
 219 %token CloseBracket "]"
 220
 221 %token AtClass "@class"
 222 %token AtSelector "@selector"
 223 %token AtEnd "@end"
 224
 225 %token <false_> False "false"
 226 %token <null_> Null "null"
 227 %token <true_> True "true"
 228
 229 // ES3/ES5/WIE/JSC Reserved
 230 %token <word_> Break "break"
 231 %token <word_> Case "case"
 232 %token <word_> Catch "catch"
 233 %token <word_> Continue "continue"
 234 %token <word_> Default "default"
 235 %token <word_> Delete "delete"
 236 %token <word_> Do "do"
 237 %token <word_> Else "else"
 238 %token <word_> Finally "finally"
 239 %token <word_> For "for"
 240 %token <word_> Function "function"
 241 %token <word_> If "if"
 242 %token <word_> In "in"
 243 %token <word_> InstanceOf "instanceof"
 244 %token <word_> New "new"
 245 %token <word_> Return "return"
 246 %token <word_> Switch "switch"
 247 %token <this_> This "this"
 248 %token <word_> Throw "throw"
 249 %token <word_> Try "try"
 250 %token <word_> TypeOf "typeof"
 251 %token <word_> Var "var"
 252 %token <word_> Void "void"
 253 %token <word_> While "while"
 254 %token <word_> With "with"
 255
 256 // ES3/IE6 Future, ES5/JSC Reserved
 257 %token <word_> Debugger "debugger"
 258
 259 // ES3/ES5/IE6 Future, JSC Reserved
 260 %token <word_> Const "const"
 261
 262 // ES3/ES5/IE6/JSC Future
 263 %token <word_> Class "class"
 264 %token <word_> Enum "enum"
 265 %token <word_> Export "export"
 266 %token <word_> Extends "extends"
 267 %token <word_> Import "import"
 268 %token <word_> Super "super"
 269
 270 // ES3 Future, ES5 Strict Future
 271 %token <identifier_> Implements "implements"
 272 %token <identifier_> Interface "interface"
 273 %token <identifier_> Package "package"
 274 %token <identifier_> Private "private"
 275 %token <identifier_> Protected "protected"
 276 %token <identifier_> Public "public"
 277 %token <identifier_> Static "static"
 278
 279 // ES3 Future
 280 %token <identifier_> Abstract "abstract"
 281 %token <identifier_> Boolean "boolean"
 282 %token <identifier_> Byte "byte"
 283 %token <identifier_> Char "char"
 284 %token <identifier_> Double "double"
 285 %token <identifier_> Final "final"
 286 %token <identifier_> Float "float"
 287 %token <identifier_> Goto "goto"
 288 %token <identifier_> Int "int"
 289 %token <identifier_> Long "long"
 290 %token <identifier_> Native "native"
 291 %token <identifier_> Short "short"
 292 %token <identifier_> Synchronized "synchronized"
 293 %token <identifier_> Throws "throws"
 294 %token <identifier_> Transient "transient"
 295 %token <identifier_> Volatile "volatile"
 296
 297 // ES5 Strict
 298 %token <identifier_> Let "let"
 299 %token <identifier_> Yield "yield"
 300
 301 // Woah?!
 302 %token <identifier_> Each "each"
 303
 304 @begin E4X
 305 // E4X Conditional
 306 %token <identifier_> Namespace "namespace"
 307 %token <identifier_> XML "xml"
 308 @end
 309
 310 @begin ObjectiveC
 311 %type <expression_> AdditiveExpressionNoWC
 312 %type <expression_> AssigneeExpressionNoWC
 313 %type <expression_> AssignmentExpressionNoWC
 314 %type <expression_> BitwiseANDExpressionNoWC
 315 %type <expression_> BitwiseXORExpressionNoWC
 316 %type <expression_> BitwiseORExpressionNoWC
 317 %type <expression_> ConditionalExpressionNoWC
 318 %type <expression_> EqualityExpressionNoWC
 319 %type <expression_> LeftHandSideExpressionNoWC
 320 %type <expression_> LogicalANDExpressionNoWC
 321 %type <expression_> LogicalORExpressionNoWC
 322 %type <expression_> MemberExpressionNoWC
 323 %type <expression_> MultiplicativeExpressionNoWC
 324 %type <expression_> NewExpressionNoWC
 325 %type <expression_> PostfixExpressionNoWC
 326 %type <expression_> RelationalExpressionNoWC
 327 %type <expression_> ShiftExpressionNoWC
 328 %type <expression_> UnaryExpressionNoWC
 329 @end
 330
 331 %token <identifier_> Identifier_
 332 %token <number_> NumericLiteral
 333 %token <string_> StringLiteral
 334 %token <literal_> RegularExpressionLiteral
 335
 336 %type <expression_> AdditiveExpression
 337 %type <expression_> AdditiveExpressionNoBF
 338 %type <argument_> ArgumentList
 339 %type <argument_> ArgumentList_
 340 %type <argument_> ArgumentListOpt
 341 %type <argument_> Arguments
 342 %type <literal_> ArrayLiteral
 343 %type <expression_> AssigneeExpression
 344 %type <expression_> AssigneeExpressionNoBF
 345 %type <expression_> AssigneeExpressionNoRE
 346 %type <expression_> AssignmentExpression
 347 %type <assignment_> AssignmentExpression_
 348 %type <expression_> AssignmentExpressionNoBF
 349 %type <expression_> AssignmentExpressionNoIn
 350 %type <expression_> BitwiseANDExpression
 351 %type <expression_> BitwiseANDExpressionNoBF
 352 %type <expression_> BitwiseANDExpressionNoIn
 353 %type <statement_> Block
 354 %type <statement_> Block_
 355 %type <boolean_> BooleanLiteral
 356 %type <expression_> BitwiseORExpression
 357 %type <expression_> BitwiseORExpressionNoBF
 358 %type <expression_> BitwiseORExpressionNoIn
 359 %type <expression_> BitwiseXORExpression
 360 %type <expression_> BitwiseXORExpressionNoBF
 361 %type <expression_> BitwiseXORExpressionNoIn
 362 %type <statement_> BreakStatement
 363 %type <expression_> CallExpression
 364 %type <expression_> CallExpressionNoBF
 365 %type <expression_> CallExpressionNoRE
 366 %type <clause_> CaseBlock
 367 %type <clause_> CaseClause
 368 %type <clause_> CaseClausesOpt
 369 %type <catch_> CatchOpt
 370 %type <comprehension_> ComprehensionList
 371 %type <comprehension_> ComprehensionListOpt
 372 %type <expression_> ConditionalExpression
 373 %type <expression_> ConditionalExpressionNoBF
 374 %type <expression_> ConditionalExpressionNoIn
 375 %type <statement_> ContinueStatement
 376 %type <clause_> DefaultClause
 377 %type <statement_> DoWhileStatement
 378 %type <expression_> Element
 379 %type <expression_> ElementOpt
 380 %type <element_> ElementList
 381 %type <element_> ElementListOpt
 382 %type <statement_> ElseStatementOpt
 383 %type <statement_> EmptyStatement
 384 %type <expression_> EqualityExpression
 385 %type <expression_> EqualityExpressionNoBF
 386 %type <expression_> EqualityExpressionNoIn
 387 %type <expression_> Expression
 388 %type <expression_> ExpressionOpt
 389 %type <compound_> Expression_
 390 %type <expression_> ExpressionNoBF
 391 %type <expression_> ExpressionNoIn
 392 %type <compound_> ExpressionNoIn_
 393 %type <expression_> ExpressionNoInOpt
 394 %type <statement_> ExpressionStatement
 395 %type <finally_> FinallyOpt
 396 %type <comprehension_> ForComprehension
 397 %type <statement_> ForStatement
 398 %type <for_> ForStatementInitialiser
 399 %type <statement_> ForInStatement
 400 %type <forin_> ForInStatementInitialiser
 401 %type <functionParameter_> FormalParameterList
 402 %type <functionParameter_> FormalParameterList_
 403 %type <statement_> FunctionBody
 404 %type <statement_> FunctionDeclaration
 405 %type <expression_> FunctionExpression
 406 %type <identifier_> Identifier
 407 %type <identifier_> IdentifierOpt
 408 %type <comprehension_> IfComprehension
 409 %type <statement_> IfStatement
 410 %type <expression_> Initialiser
 411 %type <expression_> InitialiserOpt
 412 %type <expression_> InitialiserNoIn
 413 %type <expression_> InitialiserNoInOpt
 414 %type <statement_> IterationStatement
 415 %type <statement_> LabelledStatement
 416 %type <expression_> LeftHandSideExpression
 417 %type <expression_> LeftHandSideExpressionNoBF
 418 %type <expression_> LeftHandSideExpressionNoRE
 419 //%type <statement_> LetStatement
 420 %type <literal_> Literal
 421 %type <literal_> LiteralNoRE
 422 %type <literal_> LiteralRE
 423 %type <expression_> LogicalANDExpression
 424 %type <expression_> LogicalANDExpressionNoBF
 425 %type <expression_> LogicalANDExpressionNoIn
 426 %type <expression_> LogicalORExpression
 427 %type <expression_> LogicalORExpressionNoBF
 428 %type <expression_> LogicalORExpressionNoIn
 429 %type <member_> MemberAccess
 430 %type <expression_> MemberExpression
 431 %type <expression_> MemberExpression_
 432 %type <expression_> MemberExpressionNoBF
 433 %type <expression_> MemberExpressionNoRE
 434 %type <expression_> MultiplicativeExpression
 435 %type <expression_> MultiplicativeExpressionNoBF
 436 %type <expression_> NewExpression
 437 %type <expression_> NewExpression_
 438 %type <expression_> NewExpressionNoBF
 439 %type <expression_> NewExpressionNoRE
 440 %type <null_> NullLiteral
 441 %type <literal_> ObjectLiteral
 442 %type <expression_> PostfixExpression
 443 %type <expression_> PostfixExpressionNoBF
 444 %type <expression_> PostfixExpressionNoRE
 445 %type <expression_> PrimaryExpression
 446 %type <expression_> PrimaryExpressionNo
 447 %type <expression_> PrimaryExpressionNoBF
 448 %type <expression_> PrimaryExpressionNoRE
 449 %type <expression_> PrimaryExpressionNoWC
 450 %type <expression_> PrimaryExpressionNoWC_
 451 @begin E4X
 452 %type <expression_> PrimaryExpressionWC
 453 @end
 454 %type <expression_> PrimaryExpressionBF
 455 %type <statement_> Program
 456 %type <propertyName_> PropertyName
 457 %type <propertyName_> PropertyName_
 458 %type <property_> PropertyNameAndValueList
 459 %type <property_> PropertyNameAndValueList_
 460 %type <property_> PropertyNameAndValueListOpt
 461 %type <expression_> RelationalExpression
 462 %type <infix_> RelationalExpression_
 463 %type <expression_> RelationalExpressionNoBF
 464 %type <expression_> RelationalExpressionNoIn
 465 %type <infix_> RelationalExpressionNoIn_
 466 %type <statement_> ReturnStatement
 467 %type <expression_> ShiftExpression
 468 %type <expression_> ShiftExpressionNoBF
 469 %type <statement_> SourceElement
 470 %type <statement_> SourceElement_
 471 %type <statement_> SourceElements
 472 %type <statement_> Statement
 473 %type <statement_> Statement_
 474 %type <statement_> StatementList
 475 %type <statement_> StatementListOpt
 476 %type <statement_> SwitchStatement
 477 %type <statement_> ThrowStatement
 478 %type <statement_> TryStatement
 479 %type <expression_> UnaryAssigneeExpression
 480 %type <expression_> UnaryExpression
 481 %type <expression_> UnaryExpression_
 482 %type <expression_> UnaryExpressionNoBF
 483 %type <expression_> UnaryExpressionNoRE
 484 %type <declaration_> VariableDeclaration
 485 %type <declaration_> VariableDeclarationNoIn
 486 %type <declarations_> VariableDeclarationList
 487 %type <declarations_> VariableDeclarationList_
 488 %type <declarations_> VariableDeclarationListNoIn
 489 %type <declarations_> VariableDeclarationListNoIn_
 490 %type <statement_> VariableStatement
 491 %type <statement_> WhileStatement
 492 %type <statement_> WithStatement
 493
 494 @begin ObjectiveC
 495 %type <statement_> CategoryStatement
 496 %type <expression_> ClassExpression
 497 %type <statement_> ClassStatement
 498 %type <expression_> ClassSuperOpt
 499 %type <field_> ClassFieldList
 500 %type <message_> ClassMessageDeclaration
 501 %type <message_> ClassMessageDeclarationListOpt
 502 %type <className_> ClassName
 503 %type <className_> ClassNameOpt
 504 %type <expression_> MessageExpression
 505 %type <messageParameter_> MessageParameter
 506 %type <messageParameter_> MessageParameters
 507 %type <messageParameter_> MessageParameterList
 508 %type <messageParameter_> MessageParameterListOpt
 509 %type <bool_> MessageScope
 510 %type <argument_> SelectorCall
 511 %type <argument_> SelectorCall_
 512 %type <selector_> SelectorExpression
 513 %type <selector_> SelectorExpression_
 514 %type <selector_> SelectorExpressionOpt
 515 %type <argument_> SelectorList
 516 %type <expression_> TypeOpt
 517 %type <argument_> VariadicCall
 518 %type <word_> Word
 519 %type <word_> WordOpt
 520 @end
 521
 522 @begin E4X
 523 %type <propertyIdentifier_> PropertyIdentifier_
 524 %type <selector_> PropertySelector
 525 %type <selector_> PropertySelector_
 526 %type <identifier_> QualifiedIdentifier
 527 %type <identifier_> QualifiedIdentifier_
 528 %type <identifier_> WildcardIdentifier
 529 %type <identifier_> XMLComment
 530 %type <identifier_> XMLCDATA
 531 %type <identifier_> XMLElement
 532 %type <identifier_> XMLElementContent
 533 %type <identifier_> XMLMarkup
 534 %type <identifier_> XMLPI
 535
 536 %type <attribute_> AttributeIdentifier
 537 /* XXX: %type <statement_> DefaultXMLNamespaceStatement */
 538 %type <expression_> PropertyIdentifier
 539 %type <expression_> XMLListInitialiser
 540 %type <expression_> XMLInitialiser
 541 @end
 542
 543 %token WC
 544
 545 %nonassoc Identifier_ "abstract" "boolean" "break" "byte" "case" "catch" "char" "class" "const" "continue" "debugger" "default" "delete" "do" "double" "each" "enum" "export" "extends" "false" "final" "finally" "float" /*"for"*/ "function" "goto" "implements" "import" /*"in"*/ /*"instanceof"*/ "int" "interface" "let" "long" "namespace" "native" "new" "null" "package" "private" "protected" "public" "return" "short" "super" "static" "switch" "synchronized" "this" "throw" "throws" "transient" "true" "try" "typeof" "var" "void" "volatile" "while" "with" "xml" "yield"
 546
 547 %nonassoc "if"
 548 %nonassoc "else"
 549
 550 %nonassoc "++" "--"
 551 %nonassoc "(" "["
 552
 553 %left "*" "/" "%"
 554 %left "+" "-"
 555 %left "<<" ">>" ">>>"
 556 %left "<" ">" "<=" ">=" "instanceof" "in"
 557 %left "==" "!=" "===" "!=="
 558 %left "&"
 559 %left "^"
 560 %left "|"
 561 %left "&&"
 562 %left "||"
 563
 564 %right "=" "*=" "/=" "%=" "+=" "-=" "<<=" ">>=" ">>>=" "&=" "^=" "|="
 565
 566 %start Program
 567
 568 %%
 569
 570 /* Lexer State {{{ */
 571 LexSetRegExp
 572     : { driver.SetCondition(CYDriver::RegExpCondition); }
 573     ;
 574 /* }}} */
 575
 576 StrictSemi
 577     : { driver.Warning(yylloc, "warning, automatic semi-colon insertion required"); }
 578     ;
 579
 580 Terminator_
 581     : ";"
 582     | "\n" StrictSemi
 583     ;
 584
 585 TerminatorOpt
 586     : Terminator_
 587     | error { yyerrok; driver.errors_.pop_back(); } StrictSemi
 588     ;
 589
 590 Terminator
 591     : Terminator_
 592     | error { if (yychar != 0 && yychar != cy::parser::token::CloseBrace && !yylval.newline_) YYABORT; else { yyerrok; driver.errors_.pop_back(); } } StrictSemi
 593     ;
 594
 595 /*CommaOpt
 596     : ","
 597     |
 598     ;*/
 599
 600 @begin ObjectiveC
 601 NewLineOpt
 602     : "\n"
 603     |
 604     ;
 605
 606 WordOpt
 607     : Word { $$ = $1; }
 608     | { $$ = NULL; }
 609     ;
 610
 611 Word
 612     : Identifier { $$ = $1; }
 613     | "break" NewLineOpt { $$ = $1; }
 614     | "case" { $$ = $1; }
 615     | "catch" { $$ = $1; }
 616     | "class" { $$ = $1; }
 617     | "const" { $$ = $1; }
 618     | "continue" NewLineOpt { $$ = $1; }
 619     | "debugger" { $$ = $1; }
 620     | "default" { $$ = $1; }
 621     | "delete" { $$ = $1; }
 622     | "do" { $$ = $1; }
 623     | "else" { $$ = $1; }
 624     | "enum" { $$ = $1; }
 625     | "export" { $$ = $1; }
 626     | "extends" { $$ = $1; }
 627     | "false" { $$ = $1; }
 628     | "finally" { $$ = $1; }
 629     /* XXX: | "for" { $$ = $1; } */
 630     | "function" { $$ = $1; }
 631     | "if" { $$ = $1; }
 632     | "import" { $$ = $1; }
 633     /* XXX: | "in" { $$ = $1; } */
 634     /* XXX: | "instanceof" { $$ = $1; } */
 635     | "new" { $$ = $1; }
 636     | "null" { $$ = $1; }
 637     | "return" NewLineOpt { $$ = $1; }
 638     | "super" { $$ = $1; }
 639     | "switch" { $$ = $1; }
 640     | "this" { $$ = $1; }
 641     | "throw" NewLineOpt { $$ = $1; }
 642     | "true" { $$ = $1; }
 643     | "try" { $$ = $1; }
 644     | "typeof" { $$ = $1; }
 645     | "var" { $$ = $1; }
 646     | "void" { $$ = $1; }
 647     | "while" { $$ = $1; }
 648     | "with" { $$ = $1; }
 649     ;
 650 @end
 651
 652 Identifier
 653     : Identifier_ { $$ = $1; }
 654
 655     | "implements" { $$ = $1; }
 656     | "interface" { $$ = $1; }
 657     | "package" { $$ = $1; }
 658     | "private" { $$ = $1; }
 659     | "protected" { $$ = $1; }
 660     | "public" { $$ = $1; }
 661     | "static" { $$ = $1; }
 662
 663     | "abstract" { $$ = $1; }
 664     | "boolean" { $$ = $1; }
 665     | "byte" { $$ = $1; }
 666     | "char" { $$ = $1; }
 667     | "double" { $$ = $1; }
 668     | "final" { $$ = $1; }
 669     | "float" { $$ = $1; }
 670     | "goto" { $$ = $1; }
 671     | "int" { $$ = $1; }
 672     | "long" { $$ = $1; }
 673     | "native" { $$ = $1; }
 674     | "short" { $$ = $1; }
 675     | "synchronized" { $$ = $1; }
 676     | "throws" { $$ = $1; }
 677     | "transient" { $$ = $1; }
 678     | "volatile" { $$ = $1; }
 679
 680     | "let" { $$ = $1; }
 681     | "yield" { $$ = $1; }
 682
 683     | "each" { $$ = $1; }
 684     ;
 685
 686 IdentifierOpt
 687     : Identifier { $$ = $1; }
 688     | { $$ = NULL; }
 689     ;
 690
 691 LiteralNoRE
 692     : NullLiteral { $$ = $1; }
 693     | BooleanLiteral { $$ = $1; }
 694     | NumericLiteral { $$ = $1; }
 695     | StringLiteral { $$ = $1; }
 696     | "@" StringLiteral { $$ = $2; }
 697     ;
 698
 699 LiteralRE
 700     : RegularExpressionLiteral { $$ = $1; }
 701     ;
 702
 703 Literal
 704     : LiteralNoRE { $$ = $1; }
 705     | LiteralRE { $$ = $1; }
 706     ;
 707
 708 NullLiteral
 709     : "null" { $$ = $1; }
 710     ;
 711
 712 BooleanLiteral
 713     : "true" { $$ = $1; }
 714     | "false" { $$ = $1; }
 715     ;
 716
 717 /* 11.1 Primary Expressions {{{ */
 718 PrimaryExpression
 719     : PrimaryExpressionNoWC { $$ = $1; }
 720 @begin E4X
 721     | LexSetRegExp PrimaryExpressionWC { $$ = $2; }
 722 @end
 723     ;
 724
 725 PrimaryExpressionNoBF
 726     : PrimaryExpressionNo { $$ = $1; }
 727 @begin E4X
 728     | PrimaryExpressionWC { $$ = $1; }
 729 @end
 730     ;
 731
 732 PrimaryExpressionNoRE
 733     : PrimaryExpressionNoWC_ { $$ = $1; }
 734 @begin E4X
 735     | PrimaryExpressionWC { $$ = $1; }
 736 @end
 737     ;
 738
 739 PrimaryExpressionNoWC_
 740     : PrimaryExpressionBF { $$ = $1; }
 741     | PrimaryExpressionNo { $$ = $1; }
 742     ;
 743
 744 PrimaryExpressionNoWC
 745     : LexSetRegExp PrimaryExpressionNoWC_ { $$ = $2; }
 746     ;
 747
 748 PrimaryExpressionNo
 749     : "this" { $$ = $1; }
 750     | Identifier { $$ = new(driver.pool_) CYVariable($1); }
 751     | Literal { $$ = $1; }
 752     | ArrayLiteral { $$ = $1; }
 753     | "(" Expression ")" { $$ = $2; }
 754     ;
 755
 756 PrimaryExpressionBF
 757     : ObjectLiteral { $$ = $1; }
 758     ;
 759 /* }}} */
 760 /* 11.1.4 Array Initialiser {{{ */
 761 ArrayLiteral
 762     : "[" ElementListOpt "]" { $$ = new(driver.pool_) CYArray($2); }
 763     ;
 764
 765 Element
 766     : AssignmentExpression { $$ = $1; }
 767     ;
 768
 769 ElementOpt
 770     : Element { $$ = $1; }
 771     | LexSetRegExp { $$ = NULL; }
 772     ;
 773
 774 ElementListOpt
 775     : ElementList { $$ = $1; }
 776     | LexSetRegExp { $$ = NULL; }
 777     ;
 778
 779 ElementList
 780     : ElementOpt "," ElementListOpt { $$ = new(driver.pool_) CYElement($1, $3); }
 781     | Element { $$ = new(driver.pool_) CYElement($1, NULL); }
 782     ;
 783 /* }}} */
 784 /* 11.1.5 Object Initialiser {{{ */
 785 ObjectLiteral
 786     : "{" PropertyNameAndValueListOpt "}" { $$ = new(driver.pool_) CYObject($2); }
 787     ;
 788
 789 PropertyNameAndValueList_
 790     : "," PropertyNameAndValueList { $$ = $2; }
 791     | { $$ = NULL; }
 792     ;
 793
 794 PropertyNameAndValueListOpt
 795     : PropertyNameAndValueList { $$ = $1; }
 796     | { $$ = NULL; }
 797     ;
 798
 799 PropertyNameAndValueList
 800     : PropertyName ":" AssignmentExpression PropertyNameAndValueList_ { $$ = new(driver.pool_) CYProperty($1, $3, $4); }
 801     ;
 802
 803 PropertyName_
 804     : Identifier { $$ = $1; }
 805     | StringLiteral { $$ = $1; }
 806     | NumericLiteral { $$ = $1; }
 807     ;
 808
 809 PropertyName
 810     : LexSetRegExp PropertyName_ { $$ = $2; }
 811     ;
 812 /* }}} */
 813
 814 /* 11.2 Left-Hand-Side Expressions {{{ */
 815 MemberExpression_
 816     : "new" MemberExpression Arguments { $$ = new(driver.pool_) CYNew($2, $3); }
 817     ;
 818
 819 MemberAccess
 820     : "[" Expression "]" { $$ = new(driver.pool_) CYDirectMember(NULL, $2); }
 821     | "." Identifier { $$ = new(driver.pool_) CYDirectMember(NULL, new(driver.pool_) CYString($2)); }
 822     ;
 823
 824 MemberExpression
 825     : PrimaryExpression { $$ = $1; }
 826     | LexSetRegExp FunctionExpression { $$ = $2; }
 827     | MemberExpression MemberAccess { $2->SetLeft($1); $$ = $2; }
 828     | LexSetRegExp MemberExpression_ { $$ = $2; }
 829     ;
 830
 831 MemberExpressionNoBF
 832     : PrimaryExpressionNoBF { $$ = $1; }
 833     | MemberExpressionNoBF MemberAccess { $2->SetLeft($1); $$ = $2; }
 834     | MemberExpression_ { $$ = $1; }
 835     ;
 836
 837 MemberExpressionNoRE
 838     : PrimaryExpressionNoRE { $$ = $1; }
 839     | FunctionExpression { $$ = $1; }
 840     | MemberExpressionNoRE MemberAccess { $2->SetLeft($1); $$ = $2; }
 841     | MemberExpression_ { $$ = $1; }
 842     ;
 843
 844 @begin ObjectiveC
 845 MemberExpressionNoWC
 846     : PrimaryExpression { $$ = $1; }
 847     | LexSetRegExp FunctionExpression { $$ = $2; }
 848     | MemberExpression MemberAccess { $2->SetLeft($1); $$ = $2; }
 849     | LexSetRegExp MemberExpression_ { $$ = $2; }
 850     ;
 851 @end
 852
 853 NewExpression_
 854     : "new" NewExpression { $$ = new(driver.pool_) CYNew($2, NULL); }
 855     ;
 856
 857 NewExpression
 858     : MemberExpression { $$ = $1; }
 859     | LexSetRegExp NewExpression_ { $$ = $2; }
 860     ;
 861
 862 NewExpressionNoBF
 863     : MemberExpressionNoBF { $$ = $1; }
 864     | NewExpression_ { $$ = $1; }
 865     ;
 866
 867 NewExpressionNoRE
 868     : MemberExpressionNoRE { $$ = $1; }
 869     | NewExpression_ { $$ = $1; }
 870     ;
 871
 872 @begin ObjectiveC
 873 NewExpressionNoWC
 874     : MemberExpressionNoWC { $$ = $1; }
 875     | LexSetRegExp NewExpression_ { $$ = $2; }
 876     ;
 877 @end
 878
 879 CallExpression
 880     : PrimaryExpressionNoWC Arguments { $$ = new(driver.pool_) CYCall($1, $2); }
 881     | CallExpression Arguments { $$ = new(driver.pool_) CYCall($1, $2); }
 882     | CallExpression MemberAccess { $2->SetLeft($1); $$ = $2; }
 883     ;
 884
 885 CallExpressionNoBF
 886     : MemberExpressionNoBF Arguments { $$ = new(driver.pool_) CYCall($1, $2); }
 887     | CallExpressionNoBF Arguments { $$ = new(driver.pool_) CYCall($1, $2); }
 888     | CallExpressionNoBF MemberAccess { $2->SetLeft($1); $$ = $2; }
 889     ;
 890
 891 CallExpressionNoRE
 892     : PrimaryExpressionNoRE Arguments { $$ = new(driver.pool_) CYCall($1, $2); }
 893     | CallExpressionNoRE Arguments { $$ = new(driver.pool_) CYCall($1, $2); }
 894     | CallExpressionNoRE MemberAccess { $2->SetLeft($1); $$ = $2; }
 895     ;
 896
 897 ArgumentList_
 898     : "," ArgumentList { $$ = $2; }
 899     | { $$ = NULL; }
 900     ;
 901
 902 ArgumentListOpt
 903     : ArgumentList { $$ = $1; }
 904     | LexSetRegExp { $$ = NULL; }
 905     ;
 906
 907 ArgumentList
 908     : AssignmentExpression ArgumentList_ { $$ = new(driver.pool_) CYArgument(NULL, $1, $2); }
 909     ;
 910
 911 Arguments
 912     : "(" ArgumentListOpt ")" { $$ = $2; }
 913     ;
 914
 915 LeftHandSideExpression
 916     : NewExpression { $$ = $1; }
 917     | CallExpression { $$ = $1; }
 918     ;
 919
 920 LeftHandSideExpressionNoBF
 921     : NewExpressionNoBF { $$ = $1; }
 922     | CallExpressionNoBF { $$ = $1; }
 923     ;
 924
 925 LeftHandSideExpressionNoRE
 926     : NewExpressionNoRE { $$ = $1; }
 927     | CallExpressionNoRE { $$ = $1; }
 928     ;
 929
 930 @begin ObjectiveC
 931 LeftHandSideExpressionNoWC
 932     : NewExpressionNoWC { $$ = $1; }
 933     | CallExpression { $$ = $1; }
 934     ;
 935 @end
 936 /* }}} */
 937 /* 11.3 Postfix Expressions {{{ */
 938 PostfixExpression
 939     : AssigneeExpression { $$ = $1; }
 940     | LeftHandSideExpression "++" { $$ = new(driver.pool_) CYPostIncrement($1); }
 941     | LeftHandSideExpression "--" { $$ = new(driver.pool_) CYPostDecrement($1); }
 942     ;
 943
 944 PostfixExpressionNoBF
 945     : AssigneeExpressionNoBF { $$ = $1; }
 946     | LeftHandSideExpressionNoBF "++" { $$ = new(driver.pool_) CYPostIncrement($1); }
 947     | LeftHandSideExpressionNoBF "--" { $$ = new(driver.pool_) CYPostDecrement($1); }
 948     ;
 949
 950 PostfixExpressionNoRE
 951     : AssigneeExpressionNoRE { $$ = $1; }
 952     | LeftHandSideExpressionNoRE "++" { $$ = new(driver.pool_) CYPostIncrement($1); }
 953     | LeftHandSideExpressionNoRE "--" { $$ = new(driver.pool_) CYPostDecrement($1); }
 954     ;
 955
 956 @begin ObjectiveC
 957 PostfixExpressionNoWC
 958     : AssigneeExpressionNoWC { $$ = $1; }
 959     | LeftHandSideExpression "++" { $$ = new(driver.pool_) CYPostIncrement($1); }
 960     | LeftHandSideExpression "--" { $$ = new(driver.pool_) CYPostDecrement($1); }
 961     ;
 962 @end
 963 /* }}} */
 964 /* 11.4 Unary Operators {{{ */
 965 UnaryExpression_
 966     : "delete" UnaryExpression { $$ = new(driver.pool_) CYDelete($2); }
 967     | "void" UnaryExpression { $$ = new(driver.pool_) CYVoid($2); }
 968     | "typeof" UnaryExpression { $$ = new(driver.pool_) CYTypeOf($2); }
 969     | "++" UnaryExpression { $$ = new(driver.pool_) CYPreIncrement($2); }
 970     | "\n++" UnaryExpression { $$ = new(driver.pool_) CYPreIncrement($2); }
 971     | "--" UnaryExpression { $$ = new(driver.pool_) CYPreDecrement($2); }
 972     | "\n--" UnaryExpression { $$ = new(driver.pool_) CYPreDecrement($2); }
 973     | "+" UnaryExpression { $$ = new(driver.pool_) CYAffirm($2); }
 974     | "-" UnaryExpression { $$ = new(driver.pool_) CYNegate($2); }
 975     | "~" UnaryExpression { $$ = new(driver.pool_) CYBitwiseNot($2); }
 976     | "!" UnaryExpression { $$ = new(driver.pool_) CYLogicalNot($2); }
 977     ;
 978
 979 UnaryExpression
 980     : PostfixExpression { $$ = $1; }
 981     | LexSetRegExp UnaryExpression_ { $$ = $2; }
 982     ;
 983
 984 UnaryExpressionNoBF
 985     : PostfixExpressionNoBF { $$ = $1; }
 986     | UnaryExpression_ { $$ = $1; }
 987     ;
 988
 989 UnaryExpressionNoRE
 990     : PostfixExpressionNoRE { $$ = $1; }
 991     | UnaryExpression_ { $$ = $1; }
 992     ;
 993
 994 @begin ObjectiveC
 995 UnaryExpressionNoWC
 996     : PostfixExpressionNoWC { $$ = $1; }
 997     | LexSetRegExp UnaryExpression_ { $$ = $2; }
 998     ;
 999 @end
1000 /* }}} */
1001 /* 11.5 Multiplicative Operators {{{ */
1002 MultiplicativeExpression
1003     : UnaryExpression { $$ = $1; }
1004     | MultiplicativeExpression "*" UnaryExpression { $$ = new(driver.pool_) CYMultiply($1, $3); }
1005     | MultiplicativeExpression "/" UnaryExpression { $$ = new(driver.pool_) CYDivide($1, $3); }
1006     | MultiplicativeExpression "%" UnaryExpression { $$ = new(driver.pool_) CYModulus($1, $3); }
1007     ;
1008
1009 MultiplicativeExpressionNoBF
1010     : UnaryExpressionNoBF { $$ = $1; }
1011     | MultiplicativeExpressionNoBF "*" UnaryExpression { $$ = new(driver.pool_) CYMultiply($1, $3); }
1012     | MultiplicativeExpressionNoBF "/" UnaryExpression { $$ = new(driver.pool_) CYDivide($1, $3); }
1013     | MultiplicativeExpressionNoBF "%" UnaryExpression { $$ = new(driver.pool_) CYModulus($1, $3); }
1014     ;
1015
1016 @begin ObjectiveC
1017 MultiplicativeExpressionNoWC
1018     : UnaryExpressionNoWC { $$ = $1; }
1019     | MultiplicativeExpression "*" UnaryExpression { $$ = new(driver.pool_) CYMultiply($1, $3); }
1020     | MultiplicativeExpression "/" UnaryExpression { $$ = new(driver.pool_) CYDivide($1, $3); }
1021     | MultiplicativeExpression "%" UnaryExpression { $$ = new(driver.pool_) CYModulus($1, $3); }
1022     ;
1023 @end
1024 /* }}} */
1025 /* 11.6 Additive Operators {{{ */
1026 AdditiveExpression
1027     : MultiplicativeExpression { $$ = $1; }
1028     | AdditiveExpression "+" MultiplicativeExpression { $$ = new(driver.pool_) CYAdd($1, $3); }
1029     | AdditiveExpression "-" MultiplicativeExpression { $$ = new(driver.pool_) CYSubtract($1, $3); }
1030     ;
1031
1032 AdditiveExpressionNoBF
1033     : MultiplicativeExpressionNoBF { $$ = $1; }
1034     | AdditiveExpressionNoBF "+" MultiplicativeExpression { $$ = new(driver.pool_) CYAdd($1, $3); }
1035     | AdditiveExpressionNoBF "-" MultiplicativeExpression { $$ = new(driver.pool_) CYSubtract($1, $3); }
1036     ;
1037
1038 @begin ObjectiveC
1039 AdditiveExpressionNoWC
1040     : MultiplicativeExpressionNoWC { $$ = $1; }
1041     | AdditiveExpression "+" MultiplicativeExpression { $$ = new(driver.pool_) CYAdd($1, $3); }
1042     | AdditiveExpression "-" MultiplicativeExpression { $$ = new(driver.pool_) CYSubtract($1, $3); }
1043     ;
1044 @end
1045 /* }}} */
1046 /* 11.7 Bitwise Shift Operators {{{ */
1047 ShiftExpression
1048     : AdditiveExpression { $$ = $1; }
1049     | ShiftExpression "<<" AdditiveExpression { $$ = new(driver.pool_) CYShiftLeft($1, $3); }
1050     | ShiftExpression ">>" AdditiveExpression { $$ = new(driver.pool_) CYShiftRightSigned($1, $3); }
1051     | ShiftExpression ">>>" AdditiveExpression { $$ = new(driver.pool_) CYShiftRightUnsigned($1, $3); }
1052     ;
1053
1054 ShiftExpressionNoBF
1055     : AdditiveExpressionNoBF { $$ = $1; }
1056     | ShiftExpressionNoBF "<<" AdditiveExpression { $$ = new(driver.pool_) CYShiftLeft($1, $3); }
1057     | ShiftExpressionNoBF ">>" AdditiveExpression { $$ = new(driver.pool_) CYShiftRightSigned($1, $3); }
1058     | ShiftExpressionNoBF ">>>" AdditiveExpression { $$ = new(driver.pool_) CYShiftRightUnsigned($1, $3); }
1059     ;
1060
1061 @begin ObjectiveC
1062 ShiftExpressionNoWC
1063     : AdditiveExpressionNoWC { $$ = $1; }
1064     | ShiftExpression "<<" AdditiveExpression { $$ = new(driver.pool_) CYShiftLeft($1, $3); }
1065     | ShiftExpression ">>" AdditiveExpression { $$ = new(driver.pool_) CYShiftRightSigned($1, $3); }
1066     | ShiftExpression ">>>" AdditiveExpression { $$ = new(driver.pool_) CYShiftRightUnsigned($1, $3); }
1067     ;
1068 @end
1069 /* }}} */
1070 /* 11.8 Relational Operators {{{ */
1071 RelationalExpressionNoIn_
1072     : "<" ShiftExpression { $$ = new(driver.pool_) CYLess(NULL, $2); }
1073     | ">" ShiftExpression { $$ = new(driver.pool_) CYGreater(NULL, $2); }
1074     | "<=" ShiftExpression { $$ = new(driver.pool_) CYLessOrEqual(NULL, $2); }
1075     | ">=" ShiftExpression { $$ = new(driver.pool_) CYGreaterOrEqual(NULL, $2); }
1076     | "instanceof" ShiftExpression { $$ = new(driver.pool_) CYInstanceOf(NULL, $2); }
1077     ;
1078
1079 RelationalExpression_
1080     : RelationalExpressionNoIn_ { $$ = $1; }
1081     | "in" ShiftExpression { $$ = new(driver.pool_) CYIn(NULL, $2); }
1082     ;
1083
1084 RelationalExpression
1085     : ShiftExpression { $$ = $1; }
1086     | RelationalExpression RelationalExpression_ { $2->SetLeft($1); $$ = $2; }
1087     ;
1088
1089 RelationalExpressionNoIn
1090     : ShiftExpression { $$ = $1; }
1091     | RelationalExpressionNoIn RelationalExpressionNoIn_ { $2->SetLeft($1); $$ = $2; }
1092     ;
1093
1094 RelationalExpressionNoBF
1095     : ShiftExpressionNoBF { $$ = $1; }
1096     | RelationalExpressionNoBF RelationalExpression_ { $2->SetLeft($1); $$ = $2; }
1097     ;
1098
1099 @begin ObjectiveC
1100 RelationalExpressionNoWC
1101     : ShiftExpressionNoWC { $$ = $1; }
1102     | RelationalExpression RelationalExpression_ { $2->SetLeft($1); $$ = $2; }
1103     ;
1104 @end
1105 /* }}} */
1106 /* 11.9 Equality Operators {{{ */
1107 EqualityExpression
1108     : RelationalExpression { $$ = $1; }
1109     | EqualityExpression "==" RelationalExpression { $$ = new(driver.pool_) CYEqual($1, $3); }
1110     | EqualityExpression "!=" RelationalExpression { $$ = new(driver.pool_) CYNotEqual($1, $3); }
1111     | EqualityExpression "===" RelationalExpression { $$ = new(driver.pool_) CYIdentical($1, $3); }
1112     | EqualityExpression "!==" RelationalExpression { $$ = new(driver.pool_) CYNotIdentical($1, $3); }
1113     ;
1114
1115 EqualityExpressionNoIn
1116     : RelationalExpressionNoIn { $$ = $1; }
1117     | EqualityExpressionNoIn "==" RelationalExpressionNoIn { $$ = new(driver.pool_) CYEqual($1, $3); }
1118     | EqualityExpressionNoIn "!=" RelationalExpressionNoIn { $$ = new(driver.pool_) CYNotEqual($1, $3); }
1119     | EqualityExpressionNoIn "===" RelationalExpressionNoIn { $$ = new(driver.pool_) CYIdentical($1, $3); }
1120     | EqualityExpressionNoIn "!==" RelationalExpressionNoIn { $$ = new(driver.pool_) CYNotIdentical($1, $3); }
1121     ;
1122
1123 EqualityExpressionNoBF
1124     : RelationalExpressionNoBF { $$ = $1; }
1125     | EqualityExpressionNoBF "==" RelationalExpression { $$ = new(driver.pool_) CYEqual($1, $3); }
1126     | EqualityExpressionNoBF "!=" RelationalExpression { $$ = new(driver.pool_) CYNotEqual($1, $3); }
1127     | EqualityExpressionNoBF "===" RelationalExpression { $$ = new(driver.pool_) CYIdentical($1, $3); }
1128     | EqualityExpressionNoBF "!==" RelationalExpression { $$ = new(driver.pool_) CYNotIdentical($1, $3); }
1129     ;
1130
1131 @begin ObjectiveC
1132 EqualityExpressionNoWC
1133     : RelationalExpressionNoWC { $$ = $1; }
1134     | EqualityExpression "==" RelationalExpression { $$ = new(driver.pool_) CYEqual($1, $3); }
1135     | EqualityExpression "!=" RelationalExpression { $$ = new(driver.pool_) CYNotEqual($1, $3); }
1136     | EqualityExpression "===" RelationalExpression { $$ = new(driver.pool_) CYIdentical($1, $3); }
1137     | EqualityExpression "!==" RelationalExpression { $$ = new(driver.pool_) CYNotIdentical($1, $3); }
1138     ;
1139 @end
1140 /* }}} */
1141 /* 11.10 Binary Bitwise Operators {{{ */
1142 BitwiseANDExpression
1143     : EqualityExpression { $$ = $1; }
1144     | BitwiseANDExpression "&" EqualityExpression { $$ = new(driver.pool_) CYBitwiseAnd($1, $3); }
1145     ;
1146
1147 BitwiseANDExpressionNoIn
1148     : EqualityExpressionNoIn { $$ = $1; }
1149     | BitwiseANDExpressionNoIn "&" EqualityExpressionNoIn { $$ = new(driver.pool_) CYBitwiseAnd($1, $3); }
1150     ;
1151
1152 BitwiseANDExpressionNoBF
1153     : EqualityExpressionNoBF { $$ = $1; }
1154     | BitwiseANDExpressionNoBF "&" EqualityExpression { $$ = new(driver.pool_) CYBitwiseAnd($1, $3); }
1155     ;
1156
1157 @begin ObjectiveC
1158 BitwiseANDExpressionNoWC
1159     : EqualityExpressionNoWC { $$ = $1; }
1160     | BitwiseANDExpression "&" EqualityExpression { $$ = new(driver.pool_) CYBitwiseAnd($1, $3); }
1161     ;
1162 @end
1163
1164 BitwiseXORExpression
1165     : BitwiseANDExpression { $$ = $1; }
1166     | BitwiseXORExpression "^" BitwiseANDExpression { $$ = new(driver.pool_) CYBitwiseXOr($1, $3); }
1167     ;
1168
1169 BitwiseXORExpressionNoIn
1170     : BitwiseANDExpressionNoIn { $$ = $1; }
1171     | BitwiseXORExpressionNoIn "^" BitwiseANDExpressionNoIn { $$ = new(driver.pool_) CYBitwiseXOr($1, $3); }
1172     ;
1173
1174 BitwiseXORExpressionNoBF
1175     : BitwiseANDExpressionNoBF { $$ = $1; }
1176     | BitwiseXORExpressionNoBF "^" BitwiseANDExpression { $$ = new(driver.pool_) CYBitwiseXOr($1, $3); }
1177     ;
1178
1179 @begin ObjectiveC
1180 BitwiseXORExpressionNoWC
1181     : BitwiseANDExpressionNoWC { $$ = $1; }
1182     | BitwiseXORExpression "^" BitwiseANDExpression { $$ = new(driver.pool_) CYBitwiseXOr($1, $3); }
1183     ;
1184 @end
1185
1186 BitwiseORExpression
1187     : BitwiseXORExpression { $$ = $1; }
1188     | BitwiseORExpression "|" BitwiseXORExpression { $$ = new(driver.pool_) CYBitwiseOr($1, $3); }
1189     ;
1190
1191 BitwiseORExpressionNoIn
1192     : BitwiseXORExpressionNoIn { $$ = $1; }
1193     | BitwiseORExpressionNoIn "|" BitwiseXORExpressionNoIn { $$ = new(driver.pool_) CYBitwiseOr($1, $3); }
1194     ;
1195
1196 BitwiseORExpressionNoBF
1197     : BitwiseXORExpressionNoBF { $$ = $1; }
1198     | BitwiseORExpressionNoBF "|" BitwiseXORExpression { $$ = new(driver.pool_) CYBitwiseOr($1, $3); }
1199     ;
1200
1201 @begin ObjectiveC
1202 BitwiseORExpressionNoWC
1203     : BitwiseXORExpressionNoWC { $$ = $1; }
1204     | BitwiseORExpression "|" BitwiseXORExpression { $$ = new(driver.pool_) CYBitwiseOr($1, $3); }
1205     ;
1206 @end
1207 /* }}} */
1208 /* 11.11 Binary Logical Operators {{{ */
1209 LogicalANDExpression
1210     : BitwiseORExpression { $$ = $1; }
1211     | LogicalANDExpression "&&" BitwiseORExpression { $$ = new(driver.pool_) CYLogicalAnd($1, $3); }
1212     ;
1213
1214 LogicalANDExpressionNoIn
1215     : BitwiseORExpressionNoIn { $$ = $1; }
1216     | LogicalANDExpressionNoIn "&&" BitwiseORExpressionNoIn { $$ = new(driver.pool_) CYLogicalAnd($1, $3); }
1217     ;
1218
1219 LogicalANDExpressionNoBF
1220     : BitwiseORExpressionNoBF { $$ = $1; }
1221     | LogicalANDExpressionNoBF "&&" BitwiseORExpression { $$ = new(driver.pool_) CYLogicalAnd($1, $3); }
1222     ;
1223
1224 @begin ObjectiveC
1225 LogicalANDExpressionNoWC
1226     : BitwiseORExpressionNoWC { $$ = $1; }
1227     | LogicalANDExpression "&&" BitwiseORExpression { $$ = new(driver.pool_) CYLogicalAnd($1, $3); }
1228     ;
1229 @end
1230
1231 LogicalORExpression
1232     : LogicalANDExpression { $$ = $1; }
1233     | LogicalORExpression "||" LogicalANDExpression { $$ = new(driver.pool_) CYLogicalOr($1, $3); }
1234     ;
1235
1236 LogicalORExpressionNoIn
1237     : LogicalANDExpressionNoIn { $$ = $1; }
1238     | LogicalORExpressionNoIn "||" LogicalANDExpressionNoIn { $$ = new(driver.pool_) CYLogicalOr($1, $3); }
1239     ;
1240
1241 LogicalORExpressionNoBF
1242     : LogicalANDExpressionNoBF { $$ = $1; }
1243     | LogicalORExpressionNoBF "||" LogicalANDExpression { $$ = new(driver.pool_) CYLogicalOr($1, $3); }
1244     ;
1245
1246 @begin ObjectiveC
1247 LogicalORExpressionNoWC
1248     : LogicalANDExpressionNoWC { $$ = $1; }
1249     | LogicalORExpression "||" LogicalANDExpression { $$ = new(driver.pool_) CYLogicalOr($1, $3); }
1250     ;
1251 @end
1252 /* }}} */
1253 /* 11.12 Conditional Operator ( ? : ) {{{ */
1254 ConditionalExpression
1255     : LogicalORExpression { $$ = $1; }
1256     | LogicalORExpression "?" AssignmentExpression ":" AssignmentExpression { $$ = new(driver.pool_) CYCondition($1, $3, $5); }
1257     ;
1258
1259 ConditionalExpressionNoIn
1260     : LogicalORExpressionNoIn { $$ = $1; }
1261     | LogicalORExpressionNoIn "?" AssignmentExpression ":" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYCondition($1, $3, $5); }
1262     ;
1263
1264 ConditionalExpressionNoBF
1265     : LogicalORExpressionNoBF { $$ = $1; }
1266     | LogicalORExpressionNoBF "?" AssignmentExpression ":" AssignmentExpression { $$ = new(driver.pool_) CYCondition($1, $3, $5); }
1267     ;
1268
1269 @begin ObjectiveC
1270 ConditionalExpressionNoWC
1271     : LogicalORExpressionNoWC { $$ = $1; }
1272     | LogicalORExpression "?" AssignmentExpression ":" AssignmentExpression { $$ = new(driver.pool_) CYCondition($1, $3, $5); }
1273     ;
1274 @end
1275 /* }}} */
1276 /* 11.13 Assignment Operators {{{ */
1277 AssignmentExpression_
1278     : "=" AssignmentExpression { $$ = new(driver.pool_) CYAssign(NULL, $2); }
1279     | "*=" AssignmentExpression { $$ = new(driver.pool_) CYMultiplyAssign(NULL, $2); }
1280     | "/=" AssignmentExpression { $$ = new(driver.pool_) CYDivideAssign(NULL, $2); }
1281     | "%=" AssignmentExpression { $$ = new(driver.pool_) CYModulusAssign(NULL, $2); }
1282     | "+=" AssignmentExpression { $$ = new(driver.pool_) CYAddAssign(NULL, $2); }
1283     | "-=" AssignmentExpression { $$ = new(driver.pool_) CYSubtractAssign(NULL, $2); }
1284     | "<<=" AssignmentExpression { $$ = new(driver.pool_) CYShiftLeftAssign(NULL, $2); }
1285     | ">>=" AssignmentExpression { $$ = new(driver.pool_) CYShiftRightSignedAssign(NULL, $2); }
1286     | ">>>=" AssignmentExpression { $$ = new(driver.pool_) CYShiftRightUnsignedAssign(NULL, $2); }
1287     | "&=" AssignmentExpression { $$ = new(driver.pool_) CYBitwiseAndAssign(NULL, $2); }
1288     | "^=" AssignmentExpression { $$ = new(driver.pool_) CYBitwiseXOrAssign(NULL, $2); }
1289     | "|=" AssignmentExpression { $$ = new(driver.pool_) CYBitwiseOrAssign(NULL, $2); }
1290     ;
1291
1292 AssigneeExpression
1293     : LeftHandSideExpression { $$ = $1; }
1294     | LexSetRegExp UnaryAssigneeExpression { $$ = $2; }
1295     ;
1296
1297 AssigneeExpressionNoBF
1298     : LeftHandSideExpressionNoBF { $$ = $1; }
1299     | UnaryAssigneeExpression { $$ = $1; }
1300     ;
1301
1302 AssigneeExpressionNoRE
1303     : LeftHandSideExpressionNoRE { $$ = $1; }
1304     | UnaryAssigneeExpression { $$ = $1; }
1305     ;
1306
1307 @begin ObjectiveC
1308 AssigneeExpressionNoWC
1309     : LeftHandSideExpressionNoWC { $$ = $1; }
1310     | LexSetRegExp UnaryAssigneeExpression { $$ = $2; }
1311     ;
1312 @end
1313
1314 AssignmentExpression
1315     : ConditionalExpression { $$ = $1; }
1316     | AssigneeExpression AssignmentExpression_ { $2->SetLeft($1); $$ = $2; }
1317     ;
1318
1319 AssignmentExpressionNoIn
1320     : ConditionalExpressionNoIn { $$ = $1; }
1321     | AssigneeExpression "=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYAssign($1, $3); }
1322     | AssigneeExpression "*=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYMultiplyAssign($1, $3); }
1323     | AssigneeExpression "/=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYDivideAssign($1, $3); }
1324     | AssigneeExpression "%=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYModulusAssign($1, $3); }
1325     | AssigneeExpression "+=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYAddAssign($1, $3); }
1326     | AssigneeExpression "-=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYSubtractAssign($1, $3); }
1327     | AssigneeExpression "<<=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYShiftLeftAssign($1, $3); }
1328     | AssigneeExpression ">>=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYShiftRightSignedAssign($1, $3); }
1329     | AssigneeExpression ">>>=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYShiftRightUnsignedAssign($1, $3); }
1330     | AssigneeExpression "&=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYBitwiseAndAssign($1, $3); }
1331     | AssigneeExpression "^=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYBitwiseXOrAssign($1, $3); }
1332     | AssigneeExpression "|=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYBitwiseOrAssign($1, $3); }
1333     ;
1334
1335 AssignmentExpressionNoBF
1336     : ConditionalExpressionNoBF { $$ = $1; }
1337     | AssigneeExpressionNoBF AssignmentExpression_ { $2->SetLeft($1); $$ = $2; }
1338     ;
1339
1340 @begin ObjectiveC
1341 AssignmentExpressionNoWC
1342     : ConditionalExpressionNoWC { $$ = $1; }
1343     | AssigneeExpression AssignmentExpression_ { $2->SetLeft($1); $$ = $2; }
1344     ;
1345 @end
1346 /* }}} */
1347 /* 11.14 Comma Operator {{{ */
1348 Expression_
1349     : "," Expression { $$ = new(driver.pool_) CYCompound($2); }
1350     | { $$ = NULL; }
1351     ;
1352
1353 ExpressionNoIn_
1354     : "," ExpressionNoIn { $$ = new(driver.pool_) CYCompound($2); }
1355     | { $$ = NULL; }
1356     ;
1357
1358 ExpressionOpt
1359     : Expression { $$ = $1; }
1360     | LexSetRegExp { $$ = NULL; }
1361     ;
1362
1363 ExpressionNoInOpt
1364     : ExpressionNoIn { $$ = $1; }
1365     | LexSetRegExp { $$ = NULL; }
1366     ;
1367
1368 Expression
1369     : AssignmentExpression Expression_ { if ($2) { $2->AddPrev($1); $$ = $2; } else $$ = $1; }
1370     ;
1371
1372 ExpressionNoIn
1373     : AssignmentExpressionNoIn ExpressionNoIn_ { if ($2) { $2->AddPrev($1); $$ = $2; } else $$ = $1; }
1374     ;
1375
1376 ExpressionNoBF
1377     : AssignmentExpressionNoBF Expression_ { if ($2) { $2->AddPrev($1); $$ = $2; } else $$ = $1; }
1378     ;
1379 /* }}} */
1380
1381 /* 12 Statements {{{ */
1382 Statement_
1383     : Block { $$ = $1; }
1384     | VariableStatement { $$ = $1; }
1385     | EmptyStatement { $$ = $1; }
1386     | ExpressionStatement { $$ = $1; }
1387     | IfStatement { $$ = $1; }
1388     | IterationStatement { $$ = $1; }
1389     | ContinueStatement { $$ = $1; }
1390     | BreakStatement { $$ = $1; }
1391     | ReturnStatement { $$ = $1; }
1392     | WithStatement { $$ = $1; }
1393     | LabelledStatement { $$ = $1; }
1394     | SwitchStatement { $$ = $1; }
1395     | ThrowStatement { $$ = $1; }
1396     | TryStatement { $$ = $1; }
1397     ;
1398
1399 Statement
1400     : LexSetRegExp Statement_ { $$ = $2; }
1401     ;
1402 /* }}} */
1403 /* 12.1 Block {{{ */
1404 Block_
1405     : "{" StatementListOpt "}" { $$ = $2; }
1406     ;
1407
1408 Block
1409     : Block_ { if ($1) $$ = new(driver.pool_) CYBlock($1); else $$ = new(driver.pool_) CYEmpty(); }
1410     ;
1411
1412 StatementList
1413     : Statement StatementListOpt { $1->SetNext($2); $$ = $1; }
1414     ;
1415
1416 StatementListOpt
1417     : StatementList { $$ = $1; }
1418     | LexSetRegExp { $$ = NULL; }
1419     ;
1420 /* }}} */
1421 /* 12.2 Variable Statement {{{ */
1422 VariableStatement
1423     : "var" VariableDeclarationList Terminator { $$ = new(driver.pool_) CYVar($2); }
1424     ;
1425
1426 VariableDeclarationList_
1427     : "," VariableDeclarationList { $$ = $2; }
1428     | { $$ = NULL; }
1429     ;
1430
1431 VariableDeclarationListNoIn_
1432     : "," VariableDeclarationListNoIn { $$ = $2; }
1433     | { $$ = NULL; }
1434     ;
1435
1436 VariableDeclarationList
1437     : VariableDeclaration VariableDeclarationList_ { $$ = new(driver.pool_) CYDeclarations($1, $2); }
1438     ;
1439
1440 VariableDeclarationListNoIn
1441     : VariableDeclarationNoIn VariableDeclarationListNoIn_ { $$ = new(driver.pool_) CYDeclarations($1, $2); }
1442     ;
1443
1444 VariableDeclaration
1445     : Identifier InitialiserOpt { $$ = new(driver.pool_) CYDeclaration($1, $2); }
1446     ;
1447
1448 VariableDeclarationNoIn
1449     : Identifier InitialiserNoInOpt { $$ = new(driver.pool_) CYDeclaration($1, $2); }
1450     ;
1451
1452 InitialiserOpt
1453     : Initialiser { $$ = $1; }
1454     | { $$ = NULL; }
1455     ;
1456
1457 InitialiserNoInOpt
1458     : InitialiserNoIn { $$ = $1; }
1459     | { $$ = NULL; }
1460     ;
1461
1462 Initialiser
1463     : "=" AssignmentExpression { $$ = $2; }
1464     ;
1465
1466 InitialiserNoIn
1467     : "=" AssignmentExpressionNoIn { $$ = $2; }
1468     ;
1469 /* }}} */
1470 /* 12.3 Empty Statement {{{ */
1471 EmptyStatement
1472     : ";" { $$ = new(driver.pool_) CYEmpty(); }
1473     ;
1474 /* }}} */
1475 /* 12.4 Expression Statement {{{ */
1476 ExpressionStatement
1477     : ExpressionNoBF Terminator { $$ = new(driver.pool_) CYExpress($1); }
1478     ;
1479 /* }}} */
1480 /* 12.5 The if Statement {{{ */
1481 ElseStatementOpt
1482     : "else" Statement { $$ = $2; }
1483     | %prec "if" { $$ = NULL; }
1484     ;
1485
1486 IfStatement
1487     : "if" "(" Expression ")" Statement ElseStatementOpt { $$ = new(driver.pool_) CYIf($3, $5, $6); }
1488     ;
1489 /* }}} */
1490
1491 /* 12.6 Iteration Statements {{{ */
1492 IterationStatement
1493     : DoWhileStatement { $$ = $1; }
1494     | WhileStatement { $$ = $1; }
1495     | ForStatement { $$ = $1; }
1496     | ForInStatement { $$ = $1; }
1497     ;
1498 /* }}} */
1499 /* 12.6.1 The do-while Statement {{{ */
1500 DoWhileStatement
1501     : "do" Statement "while" "(" Expression ")" TerminatorOpt { $$ = new(driver.pool_) CYDoWhile($5, $2); }
1502     ;
1503 /* }}} */
1504 /* 12.6.2 The while Statement {{{ */
1505 WhileStatement
1506     : "while" "(" Expression ")" Statement { $$ = new(driver.pool_) CYWhile($3, $5); }
1507     ;
1508 /* }}} */
1509 /* 12.6.3 The for Statement {{{ */
1510 ForStatement
1511     : "for" "(" ForStatementInitialiser ";" ExpressionOpt ";" ExpressionOpt ")" Statement { $$ = new(driver.pool_) CYFor($3, $5, $7, $9); }
1512     ;
1513
1514 ForStatementInitialiser
1515     : ExpressionNoInOpt { $$ = $1; }
1516     | LexSetRegExp "var" VariableDeclarationListNoIn { $$ = $3; }
1517     ;
1518 /* }}} */
1519 /* 12.6.4 The for-in Statement {{{ */
1520 ForInStatement
1521     : "for" "(" ForInStatementInitialiser "in" Expression ")" Statement { $$ = new(driver.pool_) CYForIn($3, $5, $7); }
1522     ;
1523
1524 ForInStatementInitialiser
1525     : LeftHandSideExpression { $$ = $1; }
1526     | LexSetRegExp "var" VariableDeclarationNoIn { $$ = $3; }
1527     ;
1528 /* }}} */
1529
1530 /* 12.7 The continue Statement {{{ */
1531 ContinueStatement
1532     : "continue" IdentifierOpt Terminator { $$ = new(driver.pool_) CYContinue($2); }
1533     ;
1534 /* }}} */
1535 /* 12.8 The break Statement {{{ */
1536 BreakStatement
1537     : "break" IdentifierOpt Terminator { $$ = new(driver.pool_) CYBreak($2); }
1538     ;
1539 /* }}} */
1540 /* 12.9 The return Statement {{{ */
1541 ReturnStatement
1542     : "return" ExpressionOpt Terminator { $$ = new(driver.pool_) CYReturn($2); }
1543     ;
1544 /* }}} */
1545 /* 12.10 The with Statement {{{ */
1546 WithStatement
1547     : "with" "(" Expression ")" Statement { $$ = new(driver.pool_) CYWith($3, $5); }
1548     ;
1549 /* }}} */
1550
1551 /* 12.11 The switch Statement {{{ */
1552 SwitchStatement
1553     : "switch" "(" Expression ")" CaseBlock { $$ = new(driver.pool_) CYSwitch($3, $5); }
1554     ;
1555
1556 CaseBlock
1557     : "{" CaseClausesOpt "}" { $$ = $2; }
1558     ;
1559
1560 CaseClausesOpt
1561     : CaseClause CaseClausesOpt { $1->SetNext($2); $$ = $1; }
1562     | DefaultClause CaseClausesOpt { $1->SetNext($2); $$ = $1; }
1563     | { $$ = NULL; }
1564     ;
1565
1566 CaseClause
1567     : "case" Expression ":" StatementListOpt { $$ = new(driver.pool_) CYClause($2, $4); }
1568     ;
1569
1570 DefaultClause
1571     : "default" ":" StatementListOpt { $$ = new(driver.pool_) CYClause(NULL, $3); }
1572     ;
1573 /* }}} */
1574 /* 12.12 Labelled Statements {{{ */
1575 LabelledStatement
1576     : Identifier ":" Statement { $$ = new(driver.pool_) CYLabel($1, $3); }
1577     ;
1578 /* }}} */
1579 /* 12.13 The throw Statement {{{ */
1580 ThrowStatement
1581     : "throw" Expression Terminator { $$ = new(driver.pool_) cy::Syntax::Throw($2); }
1582     ;
1583 /* }}} */
1584 /* 12.14 The try Statement {{{ */
1585 TryStatement
1586     : "try" Block_ CatchOpt FinallyOpt { $$ = new(driver.pool_) cy::Syntax::Try($2, $3, $4); }
1587     ;
1588
1589 CatchOpt
1590     : "catch" "(" Identifier ")" Block_ { $$ = new(driver.pool_) cy::Syntax::Catch($3, $5); }
1591     | { $$ = NULL; }
1592     ;
1593
1594 FinallyOpt
1595     : "finally" Block_ { $$ = new(driver.pool_) CYFinally($2); }
1596     | { $$ = NULL; }
1597     ;
1598 /* }}} */
1599
1600 /* 13 Function Definition {{{ */
1601 FunctionDeclaration
1602     : "function" Identifier "(" FormalParameterList ")" "{" FunctionBody "}" { $$ = new(driver.pool_) CYFunctionStatement($2, $4, $7); }
1603     ;
1604
1605 FunctionExpression
1606     : "function" IdentifierOpt "(" FormalParameterList ")" "{" FunctionBody "}" { $$ = new(driver.pool_) CYFunctionExpression($2, $4, $7); }
1607     ;
1608
1609 FormalParameterList_
1610     : "," FormalParameterList { $$ = $2; }
1611     | { $$ = NULL; }
1612     ;
1613
1614 FormalParameterList
1615     : Identifier FormalParameterList_ { $$ = new(driver.pool_) CYFunctionParameter($1, $2); }
1616     | { $$ = NULL; }
1617     ;
1618
1619 FunctionBody
1620     : SourceElements { $$ = $1; }
1621     ;
1622 /* }}} */
1623 /* 14 Program {{{ */
1624 Program
1625     : SourceElements { driver.program_ = new(driver.pool_) CYProgram($1); }
1626     ;
1627
1628 SourceElements
1629     : SourceElement SourceElements { $1->SetNext($2); $$ = $1; }
1630     | LexSetRegExp { $$ = NULL; }
1631     ;
1632
1633 SourceElement_
1634     : Statement_ { $$ = $1; }
1635     | FunctionDeclaration { $$ = $1; }
1636     ;
1637
1638 SourceElement
1639     : LexSetRegExp SourceElement_ { $$ = $2; }
1640     ;
1641 /* }}} */
1642
1643 @begin ObjectiveC
1644 /* Cycript (Objective-C): @class Declaration {{{ */
1645 ClassSuperOpt
1646     /* XXX: why the hell did I choose MemberExpressionNoBF? */
1647     : ":" LexSetRegExp MemberExpressionNoBF { $$ = $3; }
1648     | { $$ = NULL; }
1649     ;
1650
1651 ClassFieldList
1652     : "{" "}" { $$ = NULL; }
1653     ;
1654
1655 MessageScope
1656     : "+" { $$ = false; }
1657     | "-" { $$ = true; }
1658     ;
1659
1660 TypeOpt
1661     : "(" Expression ")" { $$ = $2; }
1662     | { $$ = NULL; }
1663     ;
1664
1665 MessageParameter
1666     : Word ":" TypeOpt Identifier { $$ = new(driver.pool_) CYMessageParameter($1, $3, $4); }
1667     ;
1668
1669 MessageParameterListOpt
1670     : MessageParameterList { $$ = $1; }
1671     | { $$ = NULL; }
1672     ;
1673
1674 MessageParameterList
1675     : MessageParameter MessageParameterListOpt { $1->SetNext($2); $$ = $1; }
1676     ;
1677
1678 MessageParameters
1679     : MessageParameterList { $$ = $1; }
1680     | Word { $$ = new(driver.pool_) CYMessageParameter($1, NULL, NULL); }
1681     ;
1682
1683 ClassMessageDeclaration
1684     : MessageScope TypeOpt MessageParameters "{" FunctionBody "}" { $$ = new(driver.pool_) CYMessage($1, $2, $3, $5); }
1685     ;
1686
1687 ClassMessageDeclarationListOpt
1688     : ClassMessageDeclarationListOpt ClassMessageDeclaration { $2->SetNext($1); $$ = $2; }
1689     | { $$ = NULL; }
1690     ;
1691
1692 ClassName
1693     : Identifier { $$ = $1; }
1694     | "(" AssignmentExpression ")" { $$ = $2; }
1695     ;
1696
1697 ClassNameOpt
1698     : ClassName { $$ = $1; }
1699     | { $$ = NULL; }
1700     ;
1701
1702 ClassExpression
1703     : "@class" ClassNameOpt ClassSuperOpt ClassFieldList ClassMessageDeclarationListOpt "@end" { $$ = new(driver.pool_) CYClassExpression($2, $3, $4, $5); }
1704     ;
1705
1706 ClassStatement
1707     : "@class" ClassName ClassSuperOpt ClassFieldList ClassMessageDeclarationListOpt "@end" { $$ = new(driver.pool_) CYClassStatement($2, $3, $4, $5); }
1708     ;
1709
1710 CategoryStatement
1711     : "@class" ClassName ClassMessageDeclarationListOpt "@end" { $$ = new(driver.pool_) CYCategory($2, $3); }
1712     ;
1713
1714 PrimaryExpressionBF
1715     : ClassExpression { $$ = $1; }
1716     ;
1717
1718 Statement_
1719     : ClassStatement { $$ = $1; }
1720     | CategoryStatement { $$ = $1; }
1721     ;
1722 /* }}} */
1723 /* Cycript (Objective-C): Send Message {{{ */
1724 VariadicCall
1725     : "," AssignmentExpression VariadicCall { $$ = new(driver.pool_) CYArgument(NULL, $2, $3); }
1726     | { $$ = NULL; }
1727     ;
1728
1729 SelectorCall_
1730     : SelectorCall { $$ = $1; }
1731     | VariadicCall { $$ = $1; }
1732     ;
1733
1734 SelectorCall
1735     : WordOpt ":" AssignmentExpression SelectorCall_ { $$ = new(driver.pool_) CYArgument($1 ?: new(driver.pool_) CYBlank(), $3, $4); }
1736     ;
1737
1738 SelectorList
1739     : SelectorCall { $$ = $1; }
1740     | Word { $$ = new(driver.pool_) CYArgument($1, NULL); }
1741     ;
1742
1743 MessageExpression
1744     : "[" AssignmentExpressionNoWC SelectorList "]" { $$ = new(driver.pool_) CYSendDirect($2, $3); }
1745     | "[" LexSetRegExp "super" SelectorList "]" { $$ = new(driver.pool_) CYSendSuper($4); }
1746     ;
1747
1748 SelectorExpressionOpt
1749     : SelectorExpression_ { $$ = $1; }
1750     | { $$ = NULL; }
1751     ;
1752
1753 SelectorExpression_
1754     : WordOpt ":" SelectorExpressionOpt { $$ = new(driver.pool_) CYSelectorPart($1, true, $3); }
1755     ;
1756
1757 SelectorExpression
1758     : SelectorExpression_ { $$ = $1; }
1759     | Word { $$ = new(driver.pool_) CYSelectorPart($1, false, NULL); }
1760     ;
1761
1762 PrimaryExpressionNo
1763     : MessageExpression { $$ = $1; }
1764     | "@selector" "(" SelectorExpression ")" { $$ = new(driver.pool_) CYSelector($3); }
1765     ;
1766 /* }}} */
1767 @end
1768
1769 @begin C
1770 /* Cycript (C): Pointer Indirection/Addressing {{{ */
1771 UnaryAssigneeExpression
1772     : "*" UnaryExpressionNoRE { $$ = new(driver.pool_) CYIndirect($2); }
1773     ;
1774
1775 UnaryExpression_
1776     : "&" UnaryExpression { $$ = new(driver.pool_) CYAddressOf($2); }
1777     ;
1778
1779 MemberAccess
1780     : "->" "[" Expression "]" { $$ = new(driver.pool_) CYIndirectMember(NULL, $3); }
1781     | "->" Identifier { $$ = new(driver.pool_) CYIndirectMember(NULL, new(driver.pool_) CYString($2)); }
1782     ;
1783 /* }}} */
1784 @end
1785
1786 @begin E4X
1787 /* Lexer State {{{ */
1788 LexPushRegExp
1789     : { driver.PushCondition(CYDriver::RegExpCondition); }
1790     ;
1791
1792 LexPushXMLContent
1793     : { driver.PushCondition(CYDriver::XMLContentCondition); }
1794     ;
1795
1796 LexPushXMLTag
1797     : { driver.PushCondition(CYDriver::XMLTagCondition); }
1798     ;
1799
1800 LexPop
1801     : { driver.PopCondition(); }
1802     ;
1803
1804 LexSetXMLContent
1805     : { driver.SetCondition(CYDriver::XMLContentCondition); }
1806     ;
1807
1808 LexSetXMLTag
1809     : { driver.SetCondition(CYDriver::XMLTagCondition); }
1810     ;
1811 /* }}} */
1812
1813 XMLWhitespaceOpt
1814     : XMLWhitespace
1815     |
1816     ;
1817
1818 /* 8.1 Context Keywords {{{ */
1819 Identifier
1820     : "namespace" { $$ = $1; }
1821     | "xml" { $$ = $1; }
1822     ;
1823 /* }}} */
1824 /* 8.3 XML Initialiser Input Elements {{{ */
1825 XMLMarkup
1826     : XMLComment { $$ = $1; }
1827     | XMLCDATA { $$ = $1; }
1828     | XMLPI { $$ = $1; }
1829     ;
1830 /* }}} */
1831 /* 11.1 Primary Expressions {{{ */
1832 PrimaryExpressionWC
1833     : PropertyIdentifier { $$ = new(driver.pool_) CYPropertyVariable($1); }
1834     | XMLInitialiser { $$ = $1; }
1835     | XMLListInitialiser { $$ = $1; }
1836     ;
1837
1838 PropertyIdentifier
1839     : AttributeIdentifier { $$ = $1; }
1840     | QualifiedIdentifier { $$ = $1; }
1841     | WildcardIdentifier { $$ = $1; }
1842     ;
1843 /* }}} */
1844 /* 11.1.1 Attribute Identifiers {{{ */
1845 AttributeIdentifier
1846     : "@" QualifiedIdentifier_ { $$ = new(driver.pool_) CYAttribute($2); }
1847     ;
1848
1849 PropertySelector_
1850     : PropertySelector { $$ = $1; }
1851     | "[" Expression "]" { $$ = new(driver.pool_) CYSelector($2); }
1852     ;
1853
1854 PropertySelector
1855     : Identifier { $$ = new(driver.pool_) CYSelector($1); }
1856     | WildcardIdentifier { $$ = $1; }
1857     ;
1858 /* }}} */
1859 /* 11.1.2 Qualified Identifiers {{{ */
1860 QualifiedIdentifier_
1861     : PropertySelector_ { $$ = new(driver.pool_) CYQualified(NULL, $1); }
1862     | QualifiedIdentifier { $$ = $1; }
1863     ;
1864
1865 QualifiedIdentifier
1866     : PropertySelector "::" PropertySelector_ { $$ = new(driver.pool_) CYQualified($1, $3); }
1867     ;
1868 /* }}} */
1869 /* 11.1.3 Wildcard Identifiers {{{ */
1870 WildcardIdentifier
1871     : "*" { $$ = new(driver.pool_) CYWildcard(); }
1872     ;
1873 /* }}} */
1874 /* 11.1.4 XML Initialiser {{{ */
1875 XMLInitialiser
1876     : XMLMarkup { $$ = $1; }
1877     | XMLElement { $$ = $1; }
1878     ;
1879
1880 XMLElement
1881     : "<" XMLTagContent "/>" LexPop
1882     | "<" XMLTagContent ">" LexSetXMLContent XMLElementContentOpt "</" LexSetXMLTag XMLTagName XMLWhitespaceOpt ">" LexPop
1883     ;
1884
1885 XMLTagContent
1886     : LexPushXMLTag XMLTagName XMLAttributes
1887     ;
1888
1889 XMLExpression
1890     : "{" LexPushRegExp Expression "}" LexPop
1891     ;
1892
1893 XMLTagName
1894     : XMLExpression
1895     | XMLName
1896     ;
1897
1898 XMLAttributes_
1899     : XMLAttributes_ XMLAttribute
1900     |
1901     ;
1902
1903 XMLAttributes
1904     : XMLAttributes_ XMLWhitespace XMLExpression XMLWhitespaceOpt
1905     | XMLAttributes_ XMLWhitespaceOpt
1906     ;
1907
1908 XMLAttributeValue_
1909     : XMLExpression
1910     | XMLAttributeValue
1911     ;
1912
1913 XMLAttribute
1914     : XMLWhitespace XMLName XMLWhitespaceOpt "=" XMLWhitespaceOpt XMLAttributeValue_
1915     ;
1916
1917 XMLElementContent
1918     : XMLExpression XMLElementContentOpt
1919     | XMLMarkup XMLElementContentOpt
1920     | XMLText XMLElementContentOpt
1921     | XMLElement XMLElementContentOpt
1922     ;
1923
1924 XMLElementContentOpt
1925     : XMLElementContent
1926     |
1927     ;
1928 /* }}} */
1929 /* 11.1.5 XMLList Initialiser {{{ */
1930 XMLListInitialiser
1931     : "<>" LexPushXMLContent XMLElementContent "</>" LexPop { $$ = new(driver.pool_) CYXMLList($3); }
1932     ;
1933 /* }}} */
1934 /* 11.2 Left-Hand-Side Expressions {{{ */
1935 PropertyIdentifier_
1936     : Identifier { $$ = $1; }
1937     | PropertyIdentifier { $$ = $1; }
1938     ;
1939
1940 MemberAccess
1941     : "." PropertyIdentifier { $$ = new(driver.pool_) CYPropertyMember(NULL, $2); }
1942     | ".." PropertyIdentifier_ { $$ = new(driver.pool_) CYDescendantMember(NULL, $2); }
1943     | "." "(" Expression ")" { $$ = new(driver.pool_) CYFilteringPredicate(NULL, $3); }
1944     ;
1945 /* }}} */
1946 /* 12.1 The default xml namespace Statement {{{ */
1947 /* XXX: DefaultXMLNamespaceStatement
1948     : "default" "xml" "namespace" "=" Expression Terminator { $$ = new(driver.pool_) CYDefaultXMLNamespace($5); }
1949     ;
1950
1951 Statement_
1952     : DefaultXMLNamespaceStatement { $$ = $1; }
1953     ; */
1954 /* }}} */
1955 @end
1956
1957 /* ECMAScript5: Object Literal Trailing Comma {{{ */
1958 PropertyNameAndValueList_
1959     : "," { $$ = NULL; }
1960     ;
1961 /* }}} */
1962 /* JavaScript 1.7: Array Comprehensions {{{ */
1963 IfComprehension
1964     : "if" "(" Expression ")" { $$ = new(driver.pool_) CYIfComprehension($3); }
1965     ;
1966
1967 ForComprehension
1968     : "for" "(" Identifier "in" Expression ")" { $$ = new(driver.pool_) CYForInComprehension($3, $5); }
1969     | "for" "each" "(" Identifier "in" Expression ")" { $$ = new(driver.pool_) CYForEachInComprehension($4, $6); }
1970     ;
1971
1972 ComprehensionListOpt
1973     : ComprehensionList { $$ = $1; }
1974     | IfComprehension { $$ = $1; }
1975     | { $$ = NULL; }
1976     ;
1977
1978 ComprehensionList
1979     : ForComprehension ComprehensionListOpt { $1->SetNext($2); $$ = $1; }
1980     ;
1981
1982 PrimaryExpressionNo
1983     : "[" AssignmentExpression ComprehensionList "]" { $$ = new(driver.pool_) CYArrayComprehension($2, $3); }
1984     ;
1985 /* }}} */
1986 /* JavaScript 1.7: for each {{{ */
1987 ForInStatement
1988     : "for" "each" "(" ForInStatementInitialiser "in" Expression ")" Statement { $$ = new(driver.pool_) CYForEachIn($4, $6, $8); }
1989     ;
1990 /* }}} */
1991 /* JavaScript 1.7: let Statements {{{ *//*
1992 LetStatement
1993     : "let" "(" VariableDeclarationList ")" Block_ { $$ = new(driver.pool_) CYLet($3, $5); }
1994     ;
1995
1996 Statement_
1997     : LetStatement
1998     ;
1999 *//* }}} */
2000 /* JavaScript FTW: Function Statements {{{ */
2001 Statement
2002     : LexSetRegExp FunctionDeclaration { driver.Warning(yylloc, "warning, FunctionDeclaration is a SourceElement, not a Statement"); } { $$ = $2; }
2003     ;
2004 /* }}} */
2005
2006 %%