Parser.ypp.in

   1 /* Cycript - The Truly Universal Scripting Language
   2  * Copyright (C) 2009-2016  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 YYSTACKEXPANDABLE 1
  24 }
  25
  26 %code requires {
  27 #include "Driver.hpp"
  28 #include "Parser.hpp"
  29 #include "Stack.hpp"
  30 #include "Syntax.hpp"
  31 #define CYNew new(driver.pool_)
  32
  33 @begin ObjectiveC
  34 #include "ObjectiveC/Syntax.hpp"
  35 @end
  36
  37 @begin E4X
  38 #include "E4X/Syntax.hpp"
  39 @end
  40
  41 #include "Highlight.hpp"
  42 }
  43
  44 %union { bool bool_; }
  45
  46 %union { CYMember *access_; }
  47 %union { CYArgument *argument_; }
  48 %union { CYAssignment *assignment_; }
  49 %union { CYBinding *binding_; }
  50 %union { CYBindings *bindings_; }
  51 %union { CYBoolean *boolean_; }
  52 %union { CYBraced *braced_; }
  53 %union { CYClause *clause_; }
  54 %union { cy::Syntax::Catch *catch_; }
  55 %union { CYClassTail *classTail_; }
  56 %union { CYComprehension *comprehension_; }
  57 %union { CYElement *element_; }
  58 %union { CYEnumConstant *constant_; }
  59 %union { CYExpression *expression_; }
  60 %union { CYFalse *false_; }
  61 %union { CYVariable *variable_; }
  62 %union { CYFinally *finally_; }
  63 %union { CYForInitializer *for_; }
  64 %union { CYForInInitializer *forin_; }
  65 %union { CYFunctionParameter *functionParameter_; }
  66 %union { CYIdentifier *identifier_; }
  67 %union { CYImportSpecifier *import_; }
  68 %union { CYInfix *infix_; }
  69 %union { CYLiteral *literal_; }
  70 %union { CYMethod *method_; }
  71 %union { CYModule *module_; }
  72 %union { CYNull *null_; }
  73 %union { CYNumber *number_; }
  74 %union { CYParenthetical *parenthetical_; }
  75 %union { CYProperty *property_; }
  76 %union { CYPropertyName *propertyName_; }
  77 %union { CYTypeSigning signing_; }
  78 %union { CYSpan *span_; }
  79 %union { CYStatement *statement_; }
  80 %union { CYString *string_; }
  81 %union { CYTarget *target_; }
  82 %union { CYThis *this_; }
  83 %union { CYTrue *true_; }
  84 %union { CYWord *word_; }
  85
  86 @begin C
  87 %union { CYTypeIntegral *integral_; }
  88 %union { CYTypeStructField *structField_; }
  89 %union { CYTypeModifier *modifier_; }
  90 %union { CYTypeSpecifier *specifier_; }
  91 %union { CYTypedFormal *typedFormal_; }
  92 %union { CYTypedLocation *typedLocation_; }
  93 %union { CYTypedName *typedName_; }
  94 %union { CYTypedParameter *typedParameter_; }
  95 %union { CYType *typedThing_; }
  96 @end
  97
  98 @begin ObjectiveC
  99 %union { CYObjCKeyValue *keyValue_; }
 100 %union { CYImplementationField *implementationField_; }
 101 %union { CYMessage *message_; }
 102 %union { CYMessageParameter *messageParameter_; }
 103 %union { CYProtocol *protocol_; }
 104 %union { CYSelectorPart *selector_; }
 105 @end
 106
 107 @begin E4X
 108 %union { CYAttribute *attribute_; }
 109 %union { CYPropertyIdentifier *propertyIdentifier_; }
 110 %union { CYSelector *selector_; }
 111 @end
 112
 113 %code provides {
 114
 115 struct YYSTYPE {
 116     cy::parser::semantic_type semantic_;
 117     hi::Value highlight_;
 118 };
 119
 120 int cylex(YYSTYPE *, CYLocation *, void *);
 121
 122 }
 123
 124 %code {
 125
 126 #undef yylex
 127
 128 typedef cy::parser::token tk;
 129
 130 _finline int cylex_(cy::parser::semantic_type *semantic, CYLocation *location, CYDriver &driver) {
 131     driver.newline_ = false;
 132   lex:
 133     YYSTYPE data;
 134     int token(cylex(&data, location, driver.scanner_));
 135     *semantic = data.semantic_;
 136
 137     switch (token) {
 138         case tk::OpenBrace:
 139         case tk::OpenBracket:
 140         case tk::OpenParen:
 141             driver.in_.push(false);
 142         break;
 143
 144         case tk::_in_:
 145             if (driver.in_.top())
 146                 token = tk::_in__;
 147         break;
 148
 149         case tk::CloseBrace:
 150         case tk::CloseBracket:
 151         case tk::CloseParen:
 152             driver.in_.pop();
 153         break;
 154
 155
 156         case tk::_yield_:
 157             if (driver.yield_.top())
 158                 token = tk::_yield__;
 159         break;
 160
 161         case tk::NewLine:
 162             driver.newline_ = true;
 163             goto lex;
 164         break;
 165     }
 166
 167     return token;
 168 }
 169
 170 #define yylex_(semantic, location, driver) ({ \
 171     int type; \
 172     if (driver.hold_ == cy::parser::empty_symbol) \
 173         type = yytranslate_(cylex_(semantic, location, driver)); \
 174     else { \
 175         type = driver.hold_; \
 176         driver.hold_ = cy::parser::empty_symbol; \
 177     } \
 178 type; })
 179
 180 #define CYLEX() do if (yyla.empty()) { \
 181     YYCDEBUG << "Mapping a token: "; \
 182     yyla.type = yylex_(&yyla.value, &yyla.location, driver); \
 183     YY_SYMBOL_PRINT("Next token is", yyla); \
 184 } while (false)
 185
 186 #define CYMAP(to, from) do { \
 187     CYLEX(); \
 188     if (yyla.type == yytranslate_(token::from)) \
 189         yyla.type = yytranslate_(token::to); \
 190 } while (false)
 191
 192 #define CYHLD(location, token) do { \
 193     if (driver.hold_ != empty_symbol) \
 194         CYERR(location, "unexpected hold"); \
 195     driver.hold_ = yyla.type; \
 196     yyla.type = yytranslate_(token); \
 197 } while (false)
 198
 199 #define CYERR(location, message) do { \
 200     error(location, message); \
 201     YYABORT; \
 202 } while (false)
 203
 204 #define CYEOK() do { \
 205     yyerrok; \
 206     driver.errors_.pop_back(); \
 207 } while (false)
 208
 209 #define CYNOT(location) \
 210     CYERR(location, "unimplemented feature")
 211
 212 #define CYMPT(location) do { \
 213     if (!yyla.empty() && yyla.type_get() != yyeof_) \
 214         CYERR(location, "unexpected lookahead"); \
 215 } while (false)
 216
 217 }
 218
 219 %name-prefix "cy"
 220
 221 %language "C++"
 222
 223 %initial-action {
 224     @$.begin.filename = @$.end.filename = &driver.filename_;
 225
 226     switch (driver.mark_) {
 227         case CYMarkScript:
 228             driver.hold_ = yytranslate_(token::MarkScript);
 229             break;
 230         case CYMarkModule:
 231             driver.hold_ = yytranslate_(token::MarkModule);
 232             break;
 233         case CYMarkExpression:
 234             driver.hold_ = yytranslate_(token::MarkExpression);
 235             break;
 236     }
 237 };
 238
 239 %locations
 240 %defines
 241
 242 %define api.location.type { CYLocation }
 243
 244 //%glr-parser
 245 //%expect 1
 246
 247 %error-verbose
 248
 249 %param { CYDriver &driver }
 250
 251 /* Token Declarations {{{ */
 252 @begin E4X
 253 %token XMLCDATA
 254 %token XMLComment
 255 %token XMLPI
 256
 257 %token XMLAttributeValue
 258 %token XMLName
 259 %token XMLTagCharacters
 260 %token XMLText
 261 %token XMLWhitespace
 262 @end
 263
 264 @begin E4X
 265 %token LeftRight "<>"
 266 %token LeftSlashRight "</>"
 267
 268 %token SlashRight "/>"
 269 %token LeftSlash "</"
 270
 271 %token PeriodPeriod ".."
 272 @end
 273
 274 @begin E4X ObjectiveC
 275 %token At "@"
 276 @end
 277
 278 %token Ampersand "&"
 279 %token AmpersandAmpersand "&&"
 280 %token AmpersandEqual "&="
 281 %token Carrot "^"
 282 %token CarrotEqual "^="
 283 %token Equal "="
 284 %token EqualEqual "=="
 285 %token EqualEqualEqual "==="
 286 %token EqualRight "=>"
 287 %token Exclamation "!"
 288 %token ExclamationEqual "!="
 289 %token ExclamationEqualEqual "!=="
 290 %token Hyphen "-"
 291 %token HyphenEqual "-="
 292 %token HyphenHyphen "--"
 293 %token HyphenRight "->"
 294 %token Left "<"
 295 %token LeftEqual "<="
 296 %token LeftLeft "<<"
 297 %token LeftLeftEqual "<<="
 298 %token Percent "%"
 299 %token PercentEqual "%="
 300 %token Period "."
 301 %token PeriodPeriodPeriod "..."
 302 %token Pipe "|"
 303 %token PipeEqual "|="
 304 %token PipePipe "||"
 305 %token Plus "+"
 306 %token PlusEqual "+="
 307 %token PlusPlus "++"
 308 %token Right ">"
 309 %token RightEqual ">="
 310 %token RightRight ">>"
 311 %token RightRightEqual ">>="
 312 %token RightRightRight ">>>"
 313 %token RightRightRightEqual ">>>="
 314 %token Slash "/"
 315 %token SlashEqual "/="
 316 %token Star "*"
 317 %token StarEqual "*="
 318 %token Tilde "~"
 319
 320 %token Colon ":"
 321 %token ColonColon "::"
 322 %token Comma ","
 323 %token Question "?"
 324 %token SemiColon ";"
 325 %token Pound "#"
 326 %token NewLine "\n"
 327 %token __ ""
 328
 329 %token Comment
 330
 331 %token OpenParen "("
 332 %token CloseParen ")"
 333
 334 %token OpenBrace "{"
 335 %token OpenBrace_ ";{"
 336 %token OpenBrace_let "let {"
 337 %token CloseBrace "}"
 338
 339 %token OpenBracket "["
 340 %token OpenBracket_let "let ["
 341 %token CloseBracket "]"
 342
 343 %token At_error_ "@error"
 344
 345 @begin Java
 346 %token At_class_ "@class"
 347 @end
 348
 349 @begin C
 350 %token _typedef_ "typedef"
 351 %token _unsigned_ "unsigned"
 352 %token _signed_ "signed"
 353 %token _struct_ "struct"
 354 %token _extern_ "extern"
 355 @end
 356
 357 @begin C
 358 %token At_encode_ "@encode"
 359 @end
 360
 361 @begin ObjectiveC
 362 %token At_implementation_ "@implementation"
 363 %token At_import_ "@import"
 364 %token At_end_ "@end"
 365 %token At_selector_ "@selector"
 366 %token At_null_ "@null"
 367 %token At_YES_ "@YES"
 368 %token At_NO_ "@NO"
 369 %token At_true_ "@true"
 370 %token At_false_ "@false"
 371 %token _YES_ "YES"
 372 %token _NO_ "NO"
 373 @end
 374
 375 %token _false_ "false"
 376 %token _null_ "null"
 377 %token _true_ "true"
 378
 379 %token _as_ "as"
 380 %token _break_ "break"
 381 %token _case_ "case"
 382 %token _catch_ "catch"
 383 %token _class_ "class"
 384 %token _class__ ";class"
 385 %token _const_ "const"
 386 %token _continue_ "continue"
 387 %token _debugger_ "debugger"
 388 %token _default_ "default"
 389 %token _delete_ "delete"
 390 %token _do_ "do"
 391 %token _else_ "else"
 392 %token _enum_ "enum"
 393 %token _export_ "export"
 394 %token _extends_ "extends"
 395 %token _finally_ "finally"
 396 %token _for_ "for"
 397 %token _function_ "function"
 398 %token _function__ ";function"
 399 %token _if_ "if"
 400 %token _import_ "import"
 401 %token _in_ "in"
 402 %token _in__ "!in"
 403 %token _Infinity_ "Infinity"
 404 %token _instanceof_ "instanceof"
 405 %token _new_ "new"
 406 %token _return_ "return"
 407 %token _super_ "super"
 408 %token _switch_ "switch"
 409 %token _target_ "target"
 410 %token _this_ "this"
 411 %token _throw_ "throw"
 412 %token _try_ "try"
 413 %token _typeof_ "typeof"
 414 %token _var_ "var"
 415 %token _void_ "void"
 416 %token _while_ "while"
 417 %token _with_ "with"
 418
 419 %token _abstract_ "abstract"
 420 %token _await_ "await"
 421 %token _boolean_ "boolean"
 422 %token _byte_ "byte"
 423 %token _char_ "char"
 424 %token _constructor_ "constructor"
 425 %token _double_ "double"
 426 %token _eval_ "eval"
 427 %token _final_ "final"
 428 %token _float_ "float"
 429 %token _from_ "from"
 430 %token _get_ "get"
 431 %token _goto_ "goto"
 432 %token _implements_ "implements"
 433 %token _int_ "int"
 434 %token ___int128_ "__int128"
 435 %token _interface_ "interface"
 436 %token _let_ "let"
 437 %token _let__ "!let"
 438 %token _long_ "long"
 439 %token _native_ "native"
 440 %token _package_ "package"
 441 %token _private_ "private"
 442 %token _protected_ "protected"
 443 %token ___proto___ "__proto__"
 444 %token _prototype_ "prototype"
 445 %token _public_ "public"
 446 %token _set_ "set"
 447 %token _short_ "short"
 448 %token _static_ "static"
 449 %token _synchronized_ "synchronized"
 450 %token _throws_ "throws"
 451 %token _transient_ "transient"
 452 %token _typeid_ "typeid"
 453 %token _volatile_ "volatile"
 454 %token _yield_ "yield"
 455 %token _yield__ "!yield"
 456
 457 %token _undefined_ "undefined"
 458
 459 @begin ObjectiveC
 460 %token _bool_ "bool"
 461 %token _BOOL_ "BOOL"
 462 %token _id_ "id"
 463 %token _nil_ "nil"
 464 %token _NULL_ "NULL"
 465 %token _SEL_ "SEL"
 466 @end
 467
 468 %token _each_ "each"
 469 %token _of_ "of"
 470 %token _of__ "!of"
 471
 472 @begin E4X
 473 %token _namespace_ "namespace"
 474 %token _xml_ "xml"
 475 @end
 476
 477 %token AutoComplete
 478 %token YieldStar "yield *"
 479
 480 %token <identifier_> Identifier_
 481 %token <number_> NumericLiteral
 482 %token <string_> StringLiteral
 483 %token <literal_> RegularExpressionLiteral_
 484
 485 %token <string_> NoSubstitutionTemplate
 486 %token <string_> TemplateHead
 487 %token <string_> TemplateMiddle
 488 %token <string_> TemplateTail
 489
 490 %type <target_> AccessExpression
 491 %type <expression_> AdditiveExpression
 492 %type <argument_> ArgumentList_
 493 %type <argument_> ArgumentList
 494 %type <argument_> ArgumentListOpt
 495 %type <argument_> Arguments
 496 %type <target_> ArrayComprehension
 497 %type <element_> ArrayElement
 498 %type <literal_> ArrayLiteral
 499 %type <expression_> ArrowFunction
 500 %type <functionParameter_> ArrowParameters
 501 %type <expression_> AssignmentExpression
 502 %type <identifier_> BindingIdentifier
 503 %type <identifier_> BindingIdentifierOpt
 504 %type <bindings_> BindingList_
 505 %type <bindings_> BindingList
 506 %type <expression_> BitwiseANDExpression
 507 %type <statement_> Block
 508 %type <statement_> BlockStatement
 509 %type <boolean_> BooleanLiteral
 510 %type <binding_> BindingElement
 511 %type <expression_> BitwiseORExpression
 512 %type <expression_> BitwiseXORExpression
 513 %type <target_> BracedExpression_
 514 %type <target_> BracedExpression
 515 %type <statement_> BreakStatement
 516 %type <statement_> BreakableStatement
 517 %type <expression_> CallExpression_
 518 %type <target_> CallExpression
 519 %type <clause_> CaseBlock
 520 %type <clause_> CaseClause
 521 %type <clause_> CaseClausesOpt
 522 %type <catch_> Catch
 523 %type <identifier_> CatchParameter
 524 %type <statement_> ClassDeclaration
 525 %type <target_> ClassExpression
 526 %type <classTail_> ClassHeritage
 527 %type <classTail_> ClassHeritageOpt
 528 %type <classTail_> ClassTail
 529 %type <target_> Comprehension
 530 %type <comprehension_> ComprehensionFor
 531 %type <comprehension_> ComprehensionIf
 532 %type <comprehension_> ComprehensionTail
 533 %type <propertyName_> ComputedPropertyName
 534 %type <expression_> ConditionalExpression
 535 %type <statement_> ContinueStatement
 536 %type <statement_> ConciseBody
 537 %type <parenthetical_> CoverParenthesizedExpressionAndArrowParameterList
 538 %type <statement_> DebuggerStatement
 539 %type <statement_> Declaration_
 540 %type <statement_> Declaration
 541 %type <clause_> DefaultClause
 542 %type <element_> ElementList_
 543 %type <element_> ElementList
 544 %type <element_> ElementListOpt
 545 %type <statement_> ElseStatementOpt
 546 %type <for_> EmptyStatement
 547 %type <expression_> EqualityExpression
 548 %type <expression_> Expression
 549 %type <expression_> ExpressionOpt
 550 %type <for_> ExpressionStatement_
 551 %type <statement_> ExpressionStatement
 552 %type <statement_> ExternC
 553 %type <statement_> ExternCStatement
 554 %type <statement_> ExternCStatementListOpt
 555 %type <finally_> Finally
 556 %type <binding_> ForBinding
 557 %type <forin_> ForDeclaration
 558 %type <forin_> ForInStatementInitializer
 559 %type <for_> ForStatementInitializer
 560 %type <binding_> FormalParameter
 561 %type <functionParameter_> FormalParameterList_
 562 %type <functionParameter_> FormalParameterList
 563 %type <functionParameter_> FormalParameters
 564 %type <string_> FromClause
 565 %type <statement_> FunctionBody
 566 %type <statement_> FunctionDeclaration
 567 %type <target_> FunctionExpression
 568 %type <statement_> FunctionStatementList
 569 %type <statement_> GeneratorBody
 570 %type <statement_> GeneratorDeclaration
 571 %type <target_> GeneratorExpression
 572 %type <method_> GeneratorMethod
 573 %type <statement_> HoistableDeclaration
 574 %type <identifier_> Identifier
 575 %type <identifier_> IdentifierNoOf
 576 %type <identifier_> IdentifierType
 577 %type <identifier_> IdentifierTypeNoOf
 578 %type <identifier_> IdentifierTypeOpt
 579 %type <word_> IdentifierName
 580 %type <variable_> IdentifierReference
 581 %type <statement_> IfStatement
 582 %type <import_> ImportClause
 583 %type <statement_> ImportDeclaration
 584 %type <import_> ImportSpecifier
 585 %type <identifier_> ImportedBinding
 586 %type <import_> ImportedDefaultBinding
 587 %type <import_> ImportsList_
 588 %type <import_> ImportsList
 589 %type <import_> ImportsListOpt
 590 %type <target_> IndirectExpression
 591 %type <expression_> Initializer
 592 %type <expression_> InitializerOpt
 593 %type <statement_> IterationStatement
 594 %type <identifier_> LabelIdentifier
 595 %type <statement_> LabelledItem
 596 %type <statement_> LabelledStatement
 597 %type <assignment_> LeftHandSideAssignment
 598 %type <target_> LeftHandSideExpression
 599 %type <bool_> LetOrConst
 600 %type <binding_> LexicalBinding
 601 %type <for_> LexicalDeclaration_
 602 %type <statement_> LexicalDeclaration
 603 %type <literal_> Literal
 604 %type <propertyName_> LiteralPropertyName
 605 %type <expression_> LogicalANDExpression
 606 %type <expression_> LogicalORExpression
 607 %type <access_> MemberAccess
 608 %type <target_> MemberExpression
 609 %type <method_> MethodDefinition
 610 %type <statement_> ModuleBody
 611 %type <statement_> ModuleBodyOpt
 612 %type <statement_> ModuleItem
 613 %type <statement_> ModuleItemList
 614 %type <statement_> ModuleItemListOpt
 615 %type <module_> ModulePath
 616 %type <string_> ModuleSpecifier
 617 %type <expression_> MultiplicativeExpression
 618 %type <import_> NameSpaceImport
 619 %type <import_> NamedImports
 620 %type <target_> NewExpression
 621 %type <null_> NullLiteral
 622 %type <literal_> ObjectLiteral
 623 %type <expression_> PostfixExpression
 624 %type <target_> PrimaryExpression
 625 %type <propertyName_> PropertyName
 626 %type <property_> PropertyDefinition
 627 %type <property_> PropertyDefinitionList_
 628 %type <property_> PropertyDefinitionList
 629 %type <property_> PropertyDefinitionListOpt
 630 %type <functionParameter_> PropertySetParameterList
 631 %type <literal_> RegularExpressionLiteral
 632 %type <bool_> RegularExpressionSlash
 633 %type <expression_> RelationalExpression
 634 %type <statement_> ReturnStatement
 635 %type <braced_> BracedParameter
 636 %type <functionParameter_> RubyProcParameterList_
 637 %type <functionParameter_> RubyProcParameterList
 638 %type <functionParameter_> RubyProcParameters
 639 %type <functionParameter_> RubyProcParametersOpt
 640 %type <statement_> Script
 641 %type <statement_> ScriptBody
 642 %type <statement_> ScriptBodyOpt
 643 %type <expression_> ShiftExpression
 644 %type <binding_> SingleNameBinding
 645 %type <statement_> Statement__
 646 %type <statement_> Statement_
 647 %type <statement_> Statement
 648 %type <statement_> StatementList
 649 %type <statement_> StatementListOpt
 650 %type <statement_> StatementListItem
 651 %type <functionParameter_> StrictFormalParameters
 652 %type <target_> SuperCall
 653 %type <target_> SuperProperty
 654 %type <statement_> SwitchStatement
 655 %type <target_> TemplateLiteral
 656 %type <span_> TemplateSpans
 657 %type <statement_> ThrowStatement
 658 %type <statement_> TryStatement
 659 %type <statement_> TypeDefinition
 660 %type <expression_> UnaryExpression_
 661 %type <expression_> UnaryExpression
 662 %type <binding_> VariableDeclaration
 663 %type <bindings_> VariableDeclarationList_
 664 %type <bindings_> VariableDeclarationList
 665 %type <for_> VariableStatement_
 666 %type <statement_> VariableStatement
 667 %type <statement_> WithStatement
 668 %type <word_> Word
 669 %type <word_> WordNoUnary
 670 @begin ObjectiveC
 671 %type <word_> WordOpt
 672 @end
 673 %type <expression_> YieldExpression
 674
 675 @begin C
 676 %type <constant_> EnumConstantListOpt_
 677 %type <constant_> EnumConstantListOpt
 678 %type <number_> IntegerNumber
 679 %type <integral_> IntegerType
 680 %type <integral_> IntegerTypeOpt
 681 %type <typedName_> PrefixedType
 682 %type <specifier_> PrimitiveReference
 683 %type <specifier_> PrimitiveType
 684 %type <structField_> StructFieldListOpt
 685 %type <typedName_> SuffixedType
 686 %type <typedName_> SuffixedTypeOpt
 687 %type <typedName_> TypeSignifier
 688 %type <typedName_> TypeSignifierNone
 689 %type <typedName_> TypeSignifierOpt
 690 %type <signing_> TypeSigning
 691 %type <modifier_> ParameterTail
 692 %type <modifier_> TypeQualifierLeft
 693 %type <modifier_> TypeQualifierLeftOpt
 694 %type <typedName_> TypeQualifierRight
 695 %type <typedName_> TypeQualifierRightOpt
 696 %type <typedName_> TypedIdentifierDefinition
 697 %type <typedThing_> TypedIdentifierEncoding
 698 %type <typedName_> TypedIdentifierField
 699 %type <typedName_> TypedIdentifierMaybe
 700 %type <typedLocation_> TypedIdentifierNo
 701 %type <typedName_> TypedIdentifierTagged
 702 %type <typedName_> TypedIdentifierYes
 703 %type <typedFormal_> TypedParameterList_
 704 %type <typedFormal_> TypedParameterList
 705 %type <typedFormal_> TypedParameterListOpt
 706 %type <typedParameter_> TypedParameters
 707 @end
 708
 709 @begin ObjectiveC
 710 %type <expression_> AssignmentExpressionClassic
 711 %type <expression_> BoxableExpression
 712 %type <statement_> CategoryStatement
 713 %type <expression_> ClassSuperOpt
 714 %type <expression_> ConditionalExpressionClassic
 715 %type <message_> ClassMessageDeclaration
 716 %type <message_> ClassMessageDeclarationListOpt
 717 %type <protocol_> ClassProtocolListOpt
 718 %type <protocol_> ClassProtocols
 719 %type <protocol_> ClassProtocolsOpt
 720 %type <implementationField_> ImplementationFieldListOpt
 721 %type <statement_> ImplementationStatement
 722 %type <keyValue_> KeyValuePairList_
 723 %type <keyValue_> KeyValuePairList
 724 %type <keyValue_> KeyValuePairListOpt
 725 %type <target_> MessageExpression
 726 %type <messageParameter_> MessageParameter
 727 %type <messageParameter_> MessageParameters
 728 %type <messageParameter_> MessageParameterList
 729 %type <messageParameter_> MessageParameterListOpt
 730 %type <bool_> MessageScope
 731 %type <argument_> SelectorCall_
 732 %type <argument_> SelectorCall
 733 %type <selector_> SelectorExpression_
 734 %type <selector_> SelectorExpression
 735 %type <selector_> SelectorExpressionOpt
 736 %type <argument_> SelectorList
 737 %type <word_> SelectorWordOpt
 738 %type <typedThing_> TypeOpt
 739 %type <argument_> VariadicCall
 740 @end
 741
 742 @begin E4X
 743 %type <propertyIdentifier_> PropertyIdentifier_
 744 %type <selector_> PropertySelector_
 745 %type <selector_> PropertySelector
 746 %type <identifier_> QualifiedIdentifier_
 747 %type <identifier_> QualifiedIdentifier
 748 %type <identifier_> WildcardIdentifier
 749 %type <identifier_> XMLComment
 750 %type <identifier_> XMLCDATA
 751 %type <identifier_> XMLElement
 752 %type <identifier_> XMLElementContent
 753 %type <identifier_> XMLMarkup
 754 %type <identifier_> XMLPI
 755
 756 %type <attribute_> AttributeIdentifier
 757 /* XXX: %type <statement_> DefaultXMLNamespaceStatement */
 758 %type <expression_> PropertyIdentifier
 759 %type <expression_> XMLListInitilizer
 760 %type <expression_> XMLInitilizer
 761 @end
 762 /* }}} */
 763 /* Token Priorities {{{ */
 764 %nonassoc "if"
 765 %nonassoc "else"
 766
 767 %nonassoc ":"
 768 %nonassoc "!yield"
 769 /* }}} */
 770
 771 %start Program
 772 %token MarkModule
 773 %token MarkScript
 774 %token MarkExpression
 775
 776 %%
 777
 778 Program
 779     : MarkScript Script
 780     | MarkModule Module
 781     | MarkExpression Expression[expression] { driver.context_ = $expression; }
 782     ;
 783
 784 /* Lexer State {{{ */
 785 LexPushInOn: { driver.in_.push(true); };
 786 LexPushInOff: { driver.in_.push(false); };
 787 LexPopIn: { driver.in_.pop(); };
 788
 789 LexPushReturnOn: { driver.return_.push(true); };
 790 LexPopReturn: { driver.return_.pop(); };
 791 Return: "return"[return] { if (!driver.return_.top()) CYERR(@return, "invalid return"); };
 792
 793 LexPushSuperOn: { driver.super_.push(true); };
 794 LexPushSuperOff: { driver.super_.push(false); };
 795 LexPopSuper: { driver.super_.pop(); };
 796 Super: "super"[super] { if (!driver.super_.top()) CYERR(@super, "invalid super"); };
 797
 798 LexPushYieldOn: { driver.yield_.push(true); };
 799 LexPushYieldOff: { driver.yield_.push(false); };
 800 LexPopYield: { driver.yield_.pop(); };
 801
 802 LexNewLineOrOpt
 803     : { CYLEX(); if (driver.newline_) { CYHLD(@$, tk::NewLine); } }
 804     ;
 805
 806 LexNewLineOrNot
 807     : { CYLEX(); CYHLD(@$, driver.newline_ ? tk::NewLine : tk::__); }
 808     ;
 809
 810 LexNoStar
 811     : { CYMAP(YieldStar, Star); }
 812     ;
 813
 814 LexNoBrace
 815     : { CYMAP(OpenBrace_, OpenBrace); }
 816     ;
 817
 818 LexNoClass
 819     : { CYMAP(_class__, _class_); }
 820     ;
 821
 822 LexNoFunction
 823     : { CYMAP(_function__, _function_); }
 824     ;
 825
 826 LexSetStatement
 827     : LexNoBrace LexNoClass LexNoFunction
 828     ;
 829 /* }}} */
 830 /* Virtual Tokens {{{ */
 831 Var_
 832     : "var"
 833     ;
 834 /* }}} */
 835
 836 /* 11.6 Names and Keywords {{{ */
 837 IdentifierName
 838     : Word[pass] { $$ = $pass; }
 839     | "for" { $$ = CYNew CYWord("for"); }
 840     | "in" { $$ = CYNew CYWord("in"); }
 841     | "instanceof" { $$ = CYNew CYWord("instanceof"); }
 842     ;
 843
 844 WordNoUnary
 845     : IdentifierNoOf[pass] { $$ = $pass; }
 846     | "break" { $$ = CYNew CYWord("break"); }
 847     | "case" { $$ = CYNew CYWord("case"); }
 848     | "catch" { $$ = CYNew CYWord("catch"); }
 849     | "class" LexOf { $$ = CYNew CYWord("class"); }
 850     | ";class" { $$ = CYNew CYWord("class"); }
 851     | "const" { $$ = CYNew CYWord("const"); }
 852     | "continue" { $$ = CYNew CYWord("continue"); }
 853     | "debugger" { $$ = CYNew CYWord("debugger"); }
 854     | "default" { $$ = CYNew CYWord("default"); }
 855     | "do" { $$ = CYNew CYWord("do"); }
 856     | "else" { $$ = CYNew CYWord("else"); }
 857     | "enum" { $$ = CYNew CYWord("enum"); }
 858     | "export" { $$ = CYNew CYWord("export"); }
 859     | "extends" { $$ = CYNew CYWord("extends"); }
 860     | "false" { $$ = CYNew CYWord("false"); }
 861     | "finally" { $$ = CYNew CYWord("finally"); }
 862     | "function" LexOf { $$ = CYNew CYWord("function"); }
 863     | "if" { $$ = CYNew CYWord("if"); }
 864     | "import" { $$ = CYNew CYWord("import"); }
 865     | "!in" { $$ = CYNew CYWord("in"); }
 866     | "!of" { $$ = CYNew CYWord("of"); }
 867     | "null" { $$ = CYNew CYWord("null"); }
 868     | "return" { $$ = CYNew CYWord("return"); }
 869     | "super" { $$ = CYNew CYWord("super"); }
 870     | "switch" { $$ = CYNew CYWord("switch"); }
 871     | "this" { $$ = CYNew CYWord("this"); }
 872     | "throw" { $$ = CYNew CYWord("throw"); }
 873     | "true" { $$ = CYNew CYWord("true"); }
 874     | "try" { $$ = CYNew CYWord("try"); }
 875     | "var" { $$ = CYNew CYWord("var"); }
 876     | "while" { $$ = CYNew CYWord("while"); }
 877     | "with" { $$ = CYNew CYWord("with"); }
 878     ;
 879
 880 Word
 881     : WordNoUnary[pass] { $$ = $pass; }
 882     | "delete" { $$ = CYNew CYWord("delete"); }
 883     | "typeof" { $$ = CYNew CYWord("typeof"); }
 884     | "void" { $$ = CYNew CYWord("void"); }
 885     | "yield" { $$ = CYNew CYIdentifier("yield"); }
 886     ;
 887
 888 @begin ObjectiveC
 889 WordOpt
 890     : Word[pass] { $$ = $pass; }
 891     | { $$ = NULL; }
 892     ;
 893 @end
 894 /* }}} */
 895 /* 11.8.1 Null Literals {{{ */
 896 NullLiteral
 897     : "null" { $$ = CYNew CYNull(); }
 898     ;
 899 /* }}} */
 900 /* 11.8.2 Boolean Literals {{{ */
 901 BooleanLiteral
 902     : "true" { $$ = CYNew CYTrue(); }
 903     | "false" { $$ = CYNew CYFalse(); }
 904     ;
 905 /* }}} */
 906 /* 11.8.5 Regular Expression Literals {{{ */
 907 RegularExpressionSlash
 908     : "/" { $$ = false; }
 909     | "/=" { $$ = true; }
 910     ;
 911
 912 RegularExpressionLiteral
 913     : RegularExpressionSlash[equals] { CYMPT(@$); driver.SetRegEx($equals); } RegularExpressionLiteral_[pass] { $$ = $pass; }
 914     ;
 915 /* }}} */
 916
 917 /* 11.9 Automatic Semicolon Insertion {{{ */
 918 StrictSemi
 919     : { driver.Warning(@$, "warning, automatic semi-colon insertion required"); }
 920     ;
 921
 922 NewLineNot
 923     : LexNewLineOrNot ""
 924     ;
 925
 926 NewLineOpt
 927     : LexNewLineOrNot "\n"
 928     | NewLineNot
 929     ;
 930
 931 TerminatorSoft
 932     : LexNewLineOrNot "\n" StrictSemi
 933     | NewLineNot LexOf Terminator
 934     ;
 935
 936 TerminatorHard
 937     : ";"
 938     | error { if (yyla.type_get() != yyeof_) CYERR(@error, "required semi-colon"); else CYEOK(); } StrictSemi
 939     ;
 940
 941 Terminator
 942     : ";"
 943     | error { if (yyla.type_get() != yyeof_ && yyla.type != yytranslate_(token::CloseBrace) && !driver.newline_) CYERR(@error, "required semi-colon"); else CYEOK(); } StrictSemi
 944     ;
 945
 946 TerminatorOpt
 947     : ";"
 948     | error { yyerrok; driver.errors_.pop_back(); } StrictSemi
 949     ;
 950 /* }}} */
 951
 952 /* 12.1 Identifiers {{{ */
 953 IdentifierReference
 954     : Identifier[pass] { $$ = CYNew CYVariable($pass); }
 955     | "yield" { $$ = CYNew CYVariable(CYNew CYIdentifier("yield")); }
 956     ;
 957
 958 BindingIdentifier
 959     : LexOf IdentifierNoOf[pass] { $$ = $pass; }
 960     | LexOf "!of" { $$ = CYNew CYIdentifier("of"); }
 961     | LexOf "yield" { $$ = CYNew CYIdentifier("yield"); }
 962     ;
 963
 964 BindingIdentifierOpt
 965     : BindingIdentifier[pass] { $$ = $pass; }
 966     | LexOf { $$ = NULL; }
 967     ;
 968
 969 LabelIdentifier
 970     : Identifier[pass] { $$ = $pass; }
 971     | "yield" { $$ = CYNew CYIdentifier("yield"); }
 972     ;
 973
 974 IdentifierTypeNoOf
 975     : Identifier_[pass] { $$ = $pass; }
 976     | "abstract" { $$ = CYNew CYIdentifier("abstract"); }
 977     | "as" { $$ = CYNew CYIdentifier("as"); }
 978     | "await" { $$ = CYNew CYIdentifier("await"); }
 979     | "boolean" { $$ = CYNew CYIdentifier("boolean"); }
 980     | "byte" { $$ = CYNew CYIdentifier("byte"); }
 981     | "constructor" { $$ = CYNew CYIdentifier("constructor"); }
 982     | "each" { $$ = CYNew CYIdentifier("each"); }
 983     | "eval" { $$ = CYNew CYIdentifier("eval"); }
 984     | "final" { $$ = CYNew CYIdentifier("final"); }
 985     | "from" { $$ = CYNew CYIdentifier("from"); }
 986     | "get" { $$ = CYNew CYIdentifier("get"); }
 987     | "goto" { $$ = CYNew CYIdentifier("goto"); }
 988     | "implements" { $$ = CYNew CYIdentifier("implements"); }
 989     | "Infinity" { $$ = CYNew CYIdentifier("Infinity"); }
 990     | "interface" { $$ = CYNew CYIdentifier("interface"); }
 991     | "let" { $$ = CYNew CYIdentifier("let"); }
 992     | "!let" LexBind LexOf { $$ = CYNew CYIdentifier("let"); }
 993     | "native" { $$ = CYNew CYIdentifier("native"); }
 994     | "package" { $$ = CYNew CYIdentifier("package"); }
 995     | "private" { $$ = CYNew CYIdentifier("private"); }
 996     | "protected" { $$ = CYNew CYIdentifier("protected"); }
 997     | "__proto__" { $$ = CYNew CYIdentifier("__proto__"); }
 998     | "prototype" { $$ = CYNew CYIdentifier("prototype"); }
 999     | "public" { $$ = CYNew CYIdentifier("public"); }
1000     | "set" { $$ = CYNew CYIdentifier("set"); }
1001     | "synchronized" { $$ = CYNew CYIdentifier("synchronized"); }
1002     | "target" { $$ = CYNew CYIdentifier("target"); }
1003     | "throws" { $$ = CYNew CYIdentifier("throws"); }
1004     | "transient" { $$ = CYNew CYIdentifier("transient"); }
1005     | "typeid" { $$ = CYNew CYIdentifier("typeid"); }
1006     | "undefined" { $$ = CYNew CYIdentifier("undefined"); }
1007 @begin ObjectiveC
1008     | "bool" { $$ = CYNew CYIdentifier("bool"); }
1009     | "BOOL" { $$ = CYNew CYIdentifier("BOOL"); }
1010     | "id" { $$ = CYNew CYIdentifier("id"); }
1011     | "SEL" { $$ = CYNew CYIdentifier("SEL"); }
1012 @end
1013     ;
1014
1015 IdentifierType
1016     : IdentifierTypeNoOf[pass] { $$ = $pass; }
1017     | "of" { $$ = CYNew CYIdentifier("of"); }
1018     ;
1019
1020 IdentifierTypeOpt
1021     : IdentifierType[pass] { $$ = $pass; }
1022     | { $$ = NULL; }
1023     ;
1024
1025 IdentifierNoOf
1026     : IdentifierTypeNoOf
1027     | "char" { $$ = CYNew CYIdentifier("char"); }
1028     | "double" { $$ = CYNew CYIdentifier("double"); }
1029     | "float" { $$ = CYNew CYIdentifier("float"); }
1030     | "int" { $$ = CYNew CYIdentifier("int"); }
1031     | "__int128" { $$ = CYNew CYIdentifier("__int128"); }
1032     | "long" { $$ = CYNew CYIdentifier("long"); }
1033     | "short" { $$ = CYNew CYIdentifier("short"); }
1034     | "static" { $$ = CYNew CYIdentifier("static"); }
1035     | "volatile" { $$ = CYNew CYIdentifier("volatile"); }
1036 @begin C
1037     | "signed" { $$ = CYNew CYIdentifier("signed"); }
1038     | "unsigned" { $$ = CYNew CYIdentifier("unsigned"); }
1039 @end
1040 @begin ObjectiveC
1041     | "nil" { $$ = CYNew CYIdentifier("nil"); }
1042     | "NO" { $$ = CYNew CYIdentifier("NO"); }
1043     | "NULL" { $$ = CYNew CYIdentifier("NULL"); }
1044     | "YES" { $$ = CYNew CYIdentifier("YES"); }
1045 @end
1046     ;
1047
1048 Identifier
1049     : IdentifierNoOf[pass] { $$ = $pass; }
1050     | "of" { $$ = CYNew CYIdentifier("of"); }
1051     | "!of" { $$ = CYNew CYIdentifier("of"); }
1052     ;
1053 /* }}} */
1054 /* 12.2 Primary Expression {{{ */
1055 PrimaryExpression
1056     : "this" { $$ = CYNew CYThis(); }
1057     | IdentifierReference[pass] { $$ = $pass; }
1058     | Literal[pass] { $$ = $pass; }
1059     | ArrayLiteral[pass] { $$ = $pass; }
1060     | ObjectLiteral[pass] { $$ = $pass; }
1061     | FunctionExpression[pass] { $$ = $pass; }
1062     | ClassExpression[pass] { $$ = $pass; }
1063     | GeneratorExpression[pass] { $$ = $pass; }
1064     | RegularExpressionLiteral[pass] { $$ = $pass; }
1065     | TemplateLiteral[pass] { $$ = $pass; }
1066     | CoverParenthesizedExpressionAndArrowParameterList[cover] { if ($cover == NULL) CYERR(@cover, "invalid parenthetical"); $$ = $cover; }
1067     | AutoComplete { driver.mode_ = CYDriver::AutoPrimary; YYACCEPT; }
1068     ;
1069
1070 CoverParenthesizedExpressionAndArrowParameterList
1071     : "(" Expression[expression] ")" { $$ = CYNew CYParenthetical($expression); }
1072     | "(" LexOf ")" { $$ = NULL; }
1073     | "(" LexOf "..." BindingIdentifier ")" { CYNOT(@$); }
1074     | "(" Expression "," LexOf "..." BindingIdentifier ")" { CYNOT(@$); }
1075     ;
1076 /* }}} */
1077 /* 12.2.4 Literals {{{ */
1078 Literal
1079     : NullLiteral[pass] { $$ = $pass; }
1080     | BooleanLiteral[pass] { $$ = $pass; }
1081     | NumericLiteral[pass] { $$ = $pass; }
1082     | StringLiteral[pass] { $$ = $pass; }
1083     ;
1084 /* }}} */
1085 /* 12.2.5 Array Initializer {{{ */
1086 ArrayLiteral
1087     : "[" ElementListOpt[elements] "]" { $$ = CYNew CYArray($elements); }
1088     ;
1089
1090 ArrayElement
1091     : AssignmentExpression[value] { $$ = CYNew CYElementValue($value); }
1092     | LexOf "..." AssignmentExpression[values] { $$ = CYNew CYElementSpread($values); }
1093     ;
1094
1095 ElementList_
1096     : "," ElementListOpt[elements] { $$ = $elements; }
1097     | { $$ = NULL; }
1098     ;
1099
1100 ElementList
1101     : ArrayElement[element] ElementList_[next] { $$ = $element; $$->SetNext($next); }
1102     | LexOf "," ElementListOpt[next] { $$ = CYNew CYElementValue(NULL, $next); }
1103     ;
1104
1105 ElementListOpt
1106     : ElementList[pass] { $$ = $pass; }
1107     | LexOf { $$ = NULL; }
1108     ;
1109 /* }}} */
1110 /* 12.2.6 Object Initializer {{{ */
1111 ObjectLiteral
1112     : "{" PropertyDefinitionListOpt[properties] "}" { $$ = CYNew CYObject($properties); }
1113     ;
1114
1115 PropertyDefinitionList_
1116     : "," PropertyDefinitionListOpt[properties] { $$ = $properties; }
1117     | { $$ = NULL; }
1118     ;
1119
1120 PropertyDefinitionList
1121     : PropertyDefinition[property] PropertyDefinitionList_[next] { $property->SetNext($next); $$ = $property; }
1122     ;
1123
1124 PropertyDefinitionListOpt
1125     : PropertyDefinitionList[properties] { $$ = $properties; }
1126     | { $$ = NULL; }
1127     ;
1128
1129 PropertyDefinition
1130     : IdentifierReference[value] { $$ = CYNew CYPropertyValue($value->name_, $value); }
1131     | CoverInitializedName[name] { CYNOT(@$); }
1132     | PropertyName[name] ":" AssignmentExpression[value] { $$ = CYNew CYPropertyValue($name, $value); }
1133     | MethodDefinition[pass] { $$ = $pass; }
1134     ;
1135
1136 PropertyName
1137     : LiteralPropertyName[pass] { $$ = $pass; }
1138     | ComputedPropertyName[pass] { $$ = $pass; }
1139     ;
1140
1141 LiteralPropertyName
1142     : IdentifierName[pass] { $$ = $pass; }
1143     | StringLiteral[pass] { $$ = $pass; }
1144     | NumericLiteral[pass] { $$ = $pass; }
1145     ;
1146
1147 ComputedPropertyName
1148     : "[" AssignmentExpression[expression] "]" { $$ = CYNew CYComputed($expression); }
1149     ;
1150
1151 CoverInitializedName
1152     : IdentifierReference Initializer
1153     ;
1154
1155 Initializer
1156     : "=" AssignmentExpression[initializer] { $$ = $initializer; }
1157     ;
1158
1159 InitializerOpt
1160     : Initializer[pass] { $$ = $pass; }
1161     | { $$ = NULL; }
1162     ;
1163 /* }}} */
1164 /* 12.2.9 Template Literals {{{ */
1165 TemplateLiteral
1166     : NoSubstitutionTemplate[string] { $$ = CYNew CYTemplate($string, NULL); }
1167     | TemplateHead[string] LexPushInOff TemplateSpans[spans] { $$ = CYNew CYTemplate($string, $spans); }
1168     ;
1169
1170 TemplateSpans
1171     : Expression[value] TemplateMiddle[string] TemplateSpans[spans] { $$ = CYNew CYSpan($value, $string, $spans); }
1172     | Expression[value] TemplateTail[string] LexPopIn { $$ = CYNew CYSpan($value, $string, NULL); }
1173     ;
1174 /* }}} */
1175
1176 /* 12.3 Left-Hand-Side Expressions {{{ */
1177 MemberAccess
1178     : "[" Expression[property] "]" { $$ = CYNew CYDirectMember(NULL, $property); }
1179     | "." IdentifierName[property] { $$ = CYNew CYDirectMember(NULL, CYNew CYString($property)); }
1180     | "." AutoComplete { driver.mode_ = CYDriver::AutoDirect; YYACCEPT; }
1181     | TemplateLiteral { CYNOT(@$); }
1182     ;
1183
1184 MemberExpression
1185     : PrimaryExpression[pass] { $$ = $pass; }
1186     | MemberExpression[object] { driver.context_ = $object; } MemberAccess[member] { $member->SetLeft($object); $$ = $member; }
1187     | SuperProperty[pass] { $$ = $pass; }
1188     | MetaProperty { CYNOT(@$); }
1189     | "new" MemberExpression[constructor] Arguments[arguments] { $$ = CYNew cy::Syntax::New($constructor, $arguments); }
1190     ;
1191
1192 SuperProperty
1193     : Super "[" Expression[property] "]" { $$ = CYNew CYSuperAccess($property); }
1194     | Super "." IdentifierName[property] { $$ = CYNew CYSuperAccess(CYNew CYString($property)); }
1195     ;
1196
1197 MetaProperty
1198     : NewTarget
1199     ;
1200
1201 NewTarget
1202     : "new" "." "target"
1203     ;
1204
1205 NewExpression
1206     : MemberExpression[pass] { $$ = $pass; }
1207     | "new" NewExpression[expression] { $$ = CYNew cy::Syntax::New($expression, NULL); }
1208     ;
1209
1210 CallExpression_
1211     : MemberExpression[pass] { $$ = $pass; }
1212     | CallExpression[pass] { $$ = $pass; }
1213     ;
1214
1215 CallExpression
1216     : CallExpression_[function] Arguments[arguments] { if (!$function->Eval()) $$ = CYNew CYCall($function, $arguments); else $$ = CYNew CYEval($arguments); }
1217     | SuperCall[pass] { $$ = $pass; }
1218     | CallExpression[object] { driver.context_ = $object; } MemberAccess[member] { $member->SetLeft($object); $$ = $member; }
1219     ;
1220
1221 SuperCall
1222     : Super Arguments[arguments] { $$ = CYNew CYSuperCall($arguments); }
1223     ;
1224
1225 Arguments
1226     : "(" ArgumentListOpt[arguments] ")" { $$ = $arguments; }
1227     ;
1228
1229 ArgumentList_
1230     : "," ArgumentList[arguments] { $$ = $arguments; }
1231     | { $$ = NULL; }
1232     ;
1233
1234 ArgumentList
1235     : AssignmentExpression[value] ArgumentList_[next] { $$ = CYNew CYArgument(NULL, $value, $next); }
1236     | LexOf "..." AssignmentExpression { CYNOT(@$); }
1237     ;
1238
1239 ArgumentListOpt
1240     : ArgumentList[pass] { $$ = $pass; }
1241     | LexOf { $$ = NULL; }
1242     ;
1243
1244 AccessExpression
1245     : NewExpression[pass] { $$ = $pass; }
1246     | CallExpression[pass] { $$ = $pass; }
1247     ;
1248
1249 LeftHandSideExpression
1250     : BracedExpression[pass] { $$ = $pass; }
1251     | IndirectExpression[pass] { $$ = $pass; }
1252     ;
1253 /* }}} */
1254 /* 12.4 Postfix Expressions {{{ */
1255 PostfixExpression
1256     : BracedExpression[pass] { $$ = $pass; }
1257     | AccessExpression[lhs] LexNewLineOrOpt "++" { $$ = CYNew CYPostIncrement($lhs); }
1258     | AccessExpression[lhs] LexNewLineOrOpt "--" { $$ = CYNew CYPostDecrement($lhs); }
1259     ;
1260 /* }}} */
1261 /* 12.5 Unary Operators {{{ */
1262 UnaryExpression_
1263     : "delete" UnaryExpression[rhs] { $$ = CYNew CYDelete($rhs); }
1264     | "void" UnaryExpression[rhs] { $$ = CYNew CYVoid($rhs); }
1265     | "typeof" UnaryExpression[rhs] { $$ = CYNew CYTypeOf($rhs); }
1266     | "++" UnaryExpression[rhs] { $$ = CYNew CYPreIncrement($rhs); }
1267     | "--" UnaryExpression[rhs] { $$ = CYNew CYPreDecrement($rhs); }
1268     | "+" UnaryExpression[rhs] { $$ = CYNew CYAffirm($rhs); }
1269     | "-" UnaryExpression[rhs] { $$ = CYNew CYNegate($rhs); }
1270     | "~" UnaryExpression[rhs] { $$ = CYNew CYBitwiseNot($rhs); }
1271     | "!" UnaryExpression[rhs] { $$ = CYNew CYLogicalNot($rhs); }
1272     ;
1273
1274 UnaryExpression
1275     : PostfixExpression[expression] { $$ = $expression; }
1276     | UnaryExpression_[pass] { $$ = $pass; }
1277     ;
1278 /* }}} */
1279 /* 12.6 Multiplicative Operators {{{ */
1280 MultiplicativeExpression
1281     : UnaryExpression[pass] { $$ = $pass; }
1282     | MultiplicativeExpression[lhs] "*" UnaryExpression[rhs] { $$ = CYNew CYMultiply($lhs, $rhs); }
1283     | MultiplicativeExpression[lhs] "/" UnaryExpression[rhs] { $$ = CYNew CYDivide($lhs, $rhs); }
1284     | MultiplicativeExpression[lhs] "%" UnaryExpression[rhs] { $$ = CYNew CYModulus($lhs, $rhs); }
1285     ;
1286 /* }}} */
1287 /* 12.7 Additive Operators {{{ */
1288 AdditiveExpression
1289     : MultiplicativeExpression[pass] { $$ = $pass; }
1290     | AdditiveExpression[lhs] "+" MultiplicativeExpression[rhs] { $$ = CYNew CYAdd($lhs, $rhs); }
1291     | AdditiveExpression[lhs] "-" MultiplicativeExpression[rhs] { $$ = CYNew CYSubtract($lhs, $rhs); }
1292     ;
1293 /* }}} */
1294 /* 12.8 Bitwise Shift Operators {{{ */
1295 ShiftExpression
1296     : AdditiveExpression[pass] { $$ = $pass; }
1297     | ShiftExpression[lhs] "<<" AdditiveExpression[rhs] { $$ = CYNew CYShiftLeft($lhs, $rhs); }
1298     | ShiftExpression[lhs] ">>" AdditiveExpression[rhs] { $$ = CYNew CYShiftRightSigned($lhs, $rhs); }
1299     | ShiftExpression[lhs] ">>>" AdditiveExpression[rhs] { $$ = CYNew CYShiftRightUnsigned($lhs, $rhs); }
1300     ;
1301 /* }}} */
1302 /* 12.9 Relational Operators {{{ */
1303 RelationalExpression
1304     : ShiftExpression[pass] { $$ = $pass; }
1305     | RelationalExpression[lhs] "<" ShiftExpression[rhs] { $$ = CYNew CYLess($lhs, $rhs); }
1306     | RelationalExpression[lhs] ">" ShiftExpression[rhs] { $$ = CYNew CYGreater($lhs, $rhs); }
1307     | RelationalExpression[lhs] "<=" ShiftExpression[rhs] { $$ = CYNew CYLessOrEqual($lhs, $rhs); }
1308     | RelationalExpression[lhs] ">=" ShiftExpression[rhs] { $$ = CYNew CYGreaterOrEqual($lhs, $rhs); }
1309     | RelationalExpression[lhs] "instanceof" ShiftExpression[rhs] { $$ = CYNew CYInstanceOf($lhs, $rhs); }
1310     | RelationalExpression[lhs] "in" ShiftExpression[rhs] { $$ = CYNew CYIn($lhs, $rhs); }
1311     ;
1312 /* }}} */
1313 /* 12.10 Equality Operators {{{ */
1314 EqualityExpression
1315     : RelationalExpression[pass] { $$ = $pass; }
1316     | EqualityExpression[lhs] "==" RelationalExpression[rhs] { $$ = CYNew CYEqual($lhs, $rhs); }
1317     | EqualityExpression[lhs] "!=" RelationalExpression[rhs] { $$ = CYNew CYNotEqual($lhs, $rhs); }
1318     | EqualityExpression[lhs] "===" RelationalExpression[rhs] { $$ = CYNew CYIdentical($lhs, $rhs); }
1319     | EqualityExpression[lhs] "!==" RelationalExpression[rhs] { $$ = CYNew CYNotIdentical($lhs, $rhs); }
1320     ;
1321 /* }}} */
1322 /* 12.11 Binary Bitwise Operators {{{ */
1323 BitwiseANDExpression
1324     : EqualityExpression[pass] { $$ = $pass; }
1325     | BitwiseANDExpression[lhs] "&" EqualityExpression[rhs] { $$ = CYNew CYBitwiseAnd($lhs, $rhs); }
1326     ;
1327
1328 BitwiseXORExpression
1329     : BitwiseANDExpression[pass] { $$ = $pass; }
1330     | BitwiseXORExpression[lhs] "^" BitwiseANDExpression[rhs] { $$ = CYNew CYBitwiseXOr($lhs, $rhs); }
1331     ;
1332
1333 BitwiseORExpression
1334     : BitwiseXORExpression[pass] { $$ = $pass; }
1335     | BitwiseORExpression[lhs] "|" BitwiseXORExpression[rhs] { $$ = CYNew CYBitwiseOr($lhs, $rhs); }
1336     ;
1337 /* }}} */
1338 /* 12.12 Binary Logical Operators {{{ */
1339 LogicalANDExpression
1340     : BitwiseORExpression[pass] { $$ = $pass; }
1341     | LogicalANDExpression[lhs] "&&" BitwiseORExpression[rhs] { $$ = CYNew CYLogicalAnd($lhs, $rhs); }
1342     ;
1343
1344 LogicalORExpression
1345     : LogicalANDExpression[pass] { $$ = $pass; }
1346     | LogicalORExpression[lhs] "||" LogicalANDExpression[rhs] { $$ = CYNew CYLogicalOr($lhs, $rhs); }
1347     ;
1348 /* }}} */
1349 /* 12.13 Conditional Operator ( ? : ) {{{ */
1350 @begin ObjectiveC
1351 ConditionalExpressionClassic
1352     : LogicalORExpression[pass] { $$ = $pass; }
1353     | LogicalORExpression[test] "?" LexPushInOff AssignmentExpression[true] ":" LexPopIn AssignmentExpressionClassic[false] { $$ = CYNew CYCondition($test, $true, $false); }
1354     ;
1355 @end
1356
1357 ConditionalExpression
1358     : LogicalORExpression[pass] { $$ = $pass; }
1359     | LogicalORExpression[test] "?" LexPushInOff AssignmentExpression[true] ":" LexPopIn AssignmentExpression[false] { $$ = CYNew CYCondition($test, $true, $false); }
1360     ;
1361 /* }}} */
1362 /* 12.14 Assignment Operators {{{ */
1363 LeftHandSideAssignment
1364     : LeftHandSideExpression[lhs] "=" { $$ = CYNew CYAssign($lhs, NULL); }
1365     | LeftHandSideExpression[lhs] "*=" { $$ = CYNew CYMultiplyAssign($lhs, NULL); }
1366     | LeftHandSideExpression[lhs] "/=" { $$ = CYNew CYDivideAssign($lhs, NULL); }
1367     | LeftHandSideExpression[lhs] "%=" { $$ = CYNew CYModulusAssign($lhs, NULL); }
1368     | LeftHandSideExpression[lhs] "+=" { $$ = CYNew CYAddAssign($lhs, NULL); }
1369     | LeftHandSideExpression[lhs] "-=" { $$ = CYNew CYSubtractAssign($lhs, NULL); }
1370     | LeftHandSideExpression[lhs] "<<=" { $$ = CYNew CYShiftLeftAssign($lhs, NULL); }
1371     | LeftHandSideExpression[lhs] ">>=" { $$ = CYNew CYShiftRightSignedAssign($lhs, NULL); }
1372     | LeftHandSideExpression[lhs] ">>>=" { $$ = CYNew CYShiftRightUnsignedAssign($lhs, NULL); }
1373     | LeftHandSideExpression[lhs] "&=" { $$ = CYNew CYBitwiseAndAssign($lhs, NULL); }
1374     | LeftHandSideExpression[lhs] "^=" { $$ = CYNew CYBitwiseXOrAssign($lhs, NULL); }
1375     | LeftHandSideExpression[lhs] "|=" { $$ = CYNew CYBitwiseOrAssign($lhs, NULL); }
1376     ;
1377
1378 @begin ObjectiveC
1379 AssignmentExpressionClassic
1380     : LexOf ConditionalExpressionClassic[pass] { $$ = $pass; }
1381     | LexOf LeftHandSideAssignment[assignment] AssignmentExpressionClassic[rhs] { $assignment->SetRight($rhs); $$ = $assignment; }
1382     ;
1383 @end
1384
1385 AssignmentExpression
1386     : LexOf ConditionalExpression[pass] { $$ = $pass; }
1387     | LexOf YieldExpression[pass] { $$ = $pass; }
1388     | ArrowFunction[pass] { $$ = $pass; }
1389     | LexOf LeftHandSideAssignment[assignment] AssignmentExpression[rhs] { $assignment->SetRight($rhs); $$ = $assignment; }
1390     ;
1391 /* }}} */
1392 /* 12.15 Comma Operator ( , ) {{{ */
1393 Expression
1394     : AssignmentExpression[pass] { $$ = $pass; }
1395     | Expression[expression] "," AssignmentExpression[next] { $$ = CYNew CYCompound($expression, $next); }
1396     ;
1397
1398 ExpressionOpt
1399     : Expression[pass] { $$ = $pass; }
1400     | LexOf { $$ = NULL; }
1401     ;
1402 /* }}} */
1403
1404 /* 13 Statements and Declarations {{{ */
1405 Statement__
1406     : BlockStatement[pass] { $$ = $pass; }
1407     | VariableStatement[pass] { $$ = $pass; }
1408     | EmptyStatement[pass] { $$ = $pass; }
1409     | IfStatement[pass] { $$ = $pass; }
1410     | BreakableStatement[pass] { $$ = $pass; }
1411     | ContinueStatement[pass] { $$ = $pass; }
1412     | BreakStatement[pass] { $$ = $pass; }
1413     | ReturnStatement[pass] { $$ = $pass; }
1414     | WithStatement[pass] { $$ = $pass; }
1415     | LabelledStatement[pass] { $$ = $pass; }
1416     | ThrowStatement[pass] { $$ = $pass; }
1417     | TryStatement[pass] { $$ = $pass; }
1418     | DebuggerStatement[pass] { $$ = $pass; }
1419     ;
1420
1421 Statement_
1422     : LexOf Statement__[pass] { $$ = $pass; }
1423     | ExpressionStatement[pass] { $$ = $pass; }
1424     ;
1425
1426 Statement
1427     : LexSetStatement LexLet Statement_[pass] { $$ = $pass; }
1428     ;
1429
1430 Declaration_
1431     : HoistableDeclaration[pass] { $$ = $pass; }
1432     | ClassDeclaration[pass] { $$ = $pass; }
1433     ;
1434
1435 Declaration
1436     : LexSetStatement LexLet LexOf Declaration_[pass] { $$ = $pass; }
1437     | LexSetStatement LexicalDeclaration[pass] { $$ = $pass; }
1438     ;
1439
1440 HoistableDeclaration
1441     : FunctionDeclaration[pass] { $$ = $pass; }
1442     | GeneratorDeclaration[pass] { $$ = $pass; }
1443     ;
1444
1445 BreakableStatement
1446     : IterationStatement[pass] { $$ = $pass; }
1447     | SwitchStatement[pass] { $$ = $pass; }
1448     ;
1449 /* }}} */
1450 /* 13.2 Block {{{ */
1451 BlockStatement
1452     : ";{" StatementListOpt[code] "}" { $$ = CYNew CYBlock($code); }
1453     ;
1454
1455 Block
1456     : "{" StatementListOpt[code] "}" { $$ = $code; }
1457     ;
1458
1459 StatementList
1460     : StatementListItem[statement] StatementListOpt[next] { $$ = $statement; CYSetLast($$) = $next; }
1461     ;
1462
1463 StatementListOpt
1464     : StatementList[pass] { $$ = $pass; }
1465     | LexSetStatement LexLet LexOf { $$ = NULL; }
1466     ;
1467
1468 StatementListItem
1469     : Statement[pass] { $$ = $pass; }
1470     | Declaration[pass] { $$ = $pass; }
1471     ;
1472 /* }}} */
1473 /* 13.3 Let and Const Declarations {{{ */
1474 LexicalDeclaration_
1475     : LetOrConst[constant] BindingList[bindings] { $$ = CYNew CYLexical($constant, $bindings); }
1476     ;
1477
1478 LexicalDeclaration
1479     : LexicalDeclaration_[statement] Terminator { $$ = $statement; }
1480     ;
1481
1482 LexLet
1483     : { CYMAP(_let__, _let_); }
1484     ;
1485
1486 LexOf
1487     : { CYMAP(_of__, _of_); }
1488     ;
1489
1490 LexBind
1491     : { CYMAP(OpenBrace_let, OpenBrace); CYMAP(OpenBracket_let, OpenBracket); }
1492     ;
1493
1494 LetOrConst
1495     : LexLet LexOf "!let" LexBind LexOf { $$ = false; }
1496     | LexLet LexOf "const" { $$ = true; }
1497     ;
1498
1499 BindingList_
1500     : "," LexBind BindingList[bindings] { $$ = $bindings; }
1501     | { $$ = NULL; }
1502     ;
1503
1504 BindingList
1505     : LexicalBinding[binding] BindingList_[next] { $$ = CYNew CYBindings($binding, $next); }
1506     ;
1507
1508 LexicalBinding
1509     : BindingIdentifier[identifier] InitializerOpt[initializer] { $$ = CYNew CYBinding($identifier, $initializer); }
1510     | LexOf BindingPattern Initializer { CYNOT(@$); }
1511     ;
1512 /* }}} */
1513 /* 13.3.2 Variable Statement {{{ */
1514 VariableStatement_
1515     : Var_ VariableDeclarationList[bindings] { $$ = CYNew CYVar($bindings); }
1516     ;
1517
1518 VariableStatement
1519     : VariableStatement_[statement] Terminator { $$ = $statement; }
1520     ;
1521
1522 VariableDeclarationList_
1523     : "," VariableDeclarationList[bindings] { $$ = $bindings; }
1524     | { $$ = NULL; }
1525     ;
1526
1527 VariableDeclarationList
1528     : LexBind VariableDeclaration[binding] VariableDeclarationList_[next] { $$ = CYNew CYBindings($binding, $next); }
1529     ;
1530
1531 VariableDeclaration
1532     : BindingIdentifier[identifier] InitializerOpt[initializer] { $$ = CYNew CYBinding($identifier, $initializer); }
1533     | LexOf BindingPattern Initializer { CYNOT(@$); }
1534     ;
1535 /* }}} */
1536 /* 13.3.3 Destructuring Binding Patterns {{{ */
1537 BindingPattern
1538     : ObjectBindingPattern
1539     | ArrayBindingPattern
1540     ;
1541
1542 ObjectBindingPattern
1543     : "let {" BindingPropertyListOpt "}"
1544     ;
1545
1546 ArrayBindingPattern
1547     : "let [" BindingElementListOpt "]"
1548     ;
1549
1550 BindingPropertyList_
1551     : "," BindingPropertyListOpt
1552     |
1553     ;
1554
1555 BindingPropertyList
1556     : BindingProperty BindingPropertyList_
1557     ;
1558
1559 BindingPropertyListOpt
1560     : BindingPropertyList
1561     | LexOf
1562     ;
1563
1564 BindingElementList
1565     : BindingElementOpt[element] "," BindingElementListOpt[next]
1566     | BindingRestElement[element]
1567     | BindingElement[element]
1568     ;
1569
1570 BindingElementListOpt
1571     : BindingElementList[pass]
1572     | LexBind LexOf
1573     ;
1574
1575 BindingProperty
1576     : SingleNameBinding
1577     | LexOf PropertyName ":" BindingElement
1578     ;
1579
1580 BindingElement
1581     : LexBind SingleNameBinding[pass] { $$ = $pass; }
1582     | LexBind LexOf BindingPattern InitializerOpt[initializer] { CYNOT(@$); }
1583     ;
1584
1585 BindingElementOpt
1586     : BindingElement[pass]
1587     | LexBind LexOf
1588     ;
1589
1590 SingleNameBinding
1591     : BindingIdentifier[identifier] InitializerOpt[initializer] { $$ = CYNew CYBinding($identifier, $initializer); }
1592     ;
1593
1594 BindingRestElement
1595     : LexBind LexOf "..." BindingIdentifier
1596     ;
1597 /* }}} */
1598 /* 13.4 Empty Statement {{{ */
1599 EmptyStatement
1600     : ";" { $$ = CYNew CYEmpty(); }
1601     ;
1602 /* }}} */
1603 /* 13.5 Expression Statement {{{ */
1604 ExpressionStatement_
1605     : Expression[expression] { $$ = CYNew CYExpress($[expression]); }
1606
1607 ExpressionStatement
1608     : ExpressionStatement_[statement] Terminator { $$ = $statement; }
1609     ;
1610 /* }}} */
1611 /* 13.6 The if Statement {{{ */
1612 ElseStatementOpt
1613     : "else" Statement[false] { $$ = $false; }
1614     | %prec "if" { $$ = NULL; }
1615     ;
1616
1617 IfStatement
1618     : "if" "(" Expression[test] ")" Statement[true] ElseStatementOpt[false] { $$ = CYNew CYIf($test, $true, $false); }
1619     ;
1620 /* }}} */
1621 /* 13.7 Iteration Statements {{{ */
1622 IterationStatement
1623     : "do" Statement[code] "while" "(" Expression[test] ")" TerminatorOpt { $$ = CYNew CYDoWhile($test, $code); }
1624     | "while" "(" Expression[test] ")" Statement[code] { $$ = CYNew CYWhile($test, $code); }
1625     | "for" "(" LexPushInOn ForStatementInitializer[initializer] LexPopIn ExpressionOpt[test] ";" ExpressionOpt[increment] ")" Statement[code] { $$ = CYNew CYFor($initializer, $test, $increment, $code); }
1626     | "for" "(" LexPushInOn LexLet LexOf Var_ LexBind BindingIdentifier[identifier] Initializer[initializer] "!in" LexPopIn Expression[iterable] ")" Statement[code] { $$ = CYNew CYForInitialized(CYNew CYBinding($identifier, $initializer), $iterable, $code); }
1627     | "for" "(" LexPushInOn ForInStatementInitializer[initializer] "!in" LexPopIn Expression[iterable] ")" Statement[code] { $$ = CYNew CYForIn($initializer, $iterable, $code); }
1628     | "for" "(" LexPushInOn ForInStatementInitializer[initializer] "of" LexPopIn AssignmentExpression[iterable] ")" Statement[code] { $$ = CYNew CYForOf($initializer, $iterable, $code); }
1629     ;
1630
1631 ForStatementInitializer
1632     : LexLet LexOf EmptyStatement[pass] { $$ = $pass; }
1633     | LexLet ExpressionStatement_[initializer] ";" { $$ = $initializer; }
1634     | LexLet LexOf VariableStatement_[initializer] ";" { $$ = $initializer; }
1635     | LexicalDeclaration_[initializer] ";" { $$ = $initializer; }
1636     ;
1637
1638 ForInStatementInitializer
1639     : LexLet LexOf BracedExpression[pass] { $$ = $pass; }
1640     | LexLet LexOf IndirectExpression[pass] { $$ = $pass; }
1641     | LexLet LexOf Var_ LexBind ForBinding[binding] { $$ = CYNew CYForVariable($binding); }
1642     | ForDeclaration[pass] { $$ = $pass; }
1643     ;
1644
1645 ForDeclaration
1646     : LetOrConst[constant] ForBinding[binding] { $$ = CYNew CYForLexical($constant, $binding); }
1647     ;
1648
1649 ForBinding
1650     : BindingIdentifier[identifier] { $$ = CYNew CYBinding($identifier, NULL); }
1651     | LexOf BindingPattern { CYNOT(@$); }
1652     ;
1653 /* }}} */
1654 /* 13.8 The continue Statement {{{ */
1655 ContinueStatement
1656     : "continue" TerminatorSoft { $$ = CYNew CYContinue(NULL); }
1657     | "continue" NewLineNot LexOf Identifier[label] Terminator { $$ = CYNew CYContinue($label); }
1658     ;
1659 /* }}} */
1660 /* 13.9 The break Statement {{{ */
1661 BreakStatement
1662     : "break" TerminatorSoft { $$ = CYNew CYBreak(NULL); }
1663     | "break" NewLineNot LexOf Identifier[label] Terminator { $$ = CYNew CYBreak($label); }
1664     ;
1665 /* }}} */
1666 /* 13.10 The return Statement {{{ */
1667 ReturnStatement
1668     : Return TerminatorSoft { $$ = CYNew CYReturn(NULL); }
1669     | Return NewLineNot Expression[value] Terminator { $$ = CYNew CYReturn($value); }
1670     ;
1671 /* }}} */
1672 /* 13.11 The with Statement {{{ */
1673 WithStatement
1674     : "with" "(" Expression[scope] ")" Statement[code] { $$ = CYNew CYWith($scope, $code); }
1675     ;
1676 /* }}} */
1677 /* 13.12 The switch Statement {{{ */
1678 SwitchStatement
1679     : "switch" "(" Expression[value] ")" CaseBlock[clauses] { $$ = CYNew CYSwitch($value, $clauses); }
1680     ;
1681
1682 CaseBlock
1683     : "{" CaseClausesOpt[clauses] "}" { $$ = $clauses; }
1684     ;
1685
1686 CaseClause
1687     : "case" Expression[value] ":" StatementListOpt[code] { $$ = CYNew CYClause($value, $code); }
1688     ;
1689
1690 CaseClausesOpt
1691     : CaseClause[clause] CaseClausesOpt[next] { $clause->SetNext($next); $$ = $clause; }
1692     | DefaultClause[clause] CaseClausesOpt[next] { $clause->SetNext($next); $$ = $clause; }
1693     | { $$ = NULL; }
1694     ;
1695
1696 // XXX: the standard makes certain you can only have one of these
1697 DefaultClause
1698     : "default" ":" StatementListOpt[code] { $$ = CYNew CYClause(NULL, $code); }
1699     ;
1700 /* }}} */
1701 /* 13.13 Labelled Statements {{{ */
1702 LabelledStatement
1703     : LabelIdentifier[name] ":" LabelledItem[statement] { $$ = CYNew CYLabel($name, $statement); }
1704     ;
1705
1706 LabelledItem
1707     : Statement[pass] { $$ = $pass; }
1708     | LexSetStatement LexLet LexOf FunctionDeclaration[pass] { $$ = $pass; }
1709     ;
1710 /* }}} */
1711 /* 13.14 The throw Statement {{{ */
1712 ThrowStatement
1713     : "throw"[throw] TerminatorSoft { CYERR(@throw, "throw without exception"); }
1714     | "throw" NewLineNot Expression[value] Terminator { $$ = CYNew cy::Syntax::Throw($value); }
1715     ;
1716 /* }}} */
1717 /* 13.15 The try Statement {{{ */
1718 TryStatement
1719     : "try" Block[code] Catch[catch] { $$ = CYNew cy::Syntax::Try($code, $catch, NULL); }
1720     | "try" Block[code] Finally[finally] { $$ = CYNew cy::Syntax::Try($code, NULL, $finally); }
1721     | "try" Block[code] Catch[catch] Finally[finally] { $$ = CYNew cy::Syntax::Try($code, $catch, $finally); }
1722     ;
1723
1724 Catch
1725     : "catch" "(" LexBind CatchParameter[name] ")" Block[code] { $$ = CYNew cy::Syntax::Catch($name, $code); }
1726     ;
1727
1728 Finally
1729     : "finally" Block[code] { $$ = CYNew CYFinally($code); }
1730     ;
1731
1732 CatchParameter
1733     : BindingIdentifier[pass] { $$ = $pass; }
1734     | LexOf BindingPattern { CYNOT(@$); }
1735     ;
1736 /* }}} */
1737 /* 13.16 The debugger Statement {{{ */
1738 DebuggerStatement
1739     : "debugger" Terminator { $$ = CYNew CYDebugger(); }
1740     ;
1741 /* }}} */
1742
1743 /* 14.1 Function Definitions {{{ */
1744 FunctionDeclaration
1745     : ";function" BindingIdentifier[name] "(" FormalParameters[parameters] ")" "{" LexPushSuperOff FunctionBody[code] "}" LexPopSuper { $$ = CYNew CYFunctionStatement($name, $parameters, $code); }
1746     ;
1747
1748 FunctionExpression
1749     : "function" BindingIdentifierOpt[name] "(" FormalParameters[parameters] ")" "{" LexPushSuperOff FunctionBody[code] "}" LexPopSuper { $$ = CYNew CYFunctionExpression($name, $parameters, $code); }
1750     ;
1751
1752 StrictFormalParameters
1753     : FormalParameters[pass] { $$ = $pass; }
1754     ;
1755
1756 FormalParameters
1757     : LexBind LexOf { $$ = NULL; }
1758     | FormalParameterList
1759     ;
1760
1761 FormalParameterList_
1762     : "," FormalParameterList[parameters] { $$ = $parameters; }
1763     | { $$ = NULL; }
1764     ;
1765
1766 FormalParameterList
1767     : FunctionRestParameter { CYNOT(@$); }
1768     | FormalParameter[binding] FormalParameterList_[next] { $$ = CYNew CYFunctionParameter($binding, $next); }
1769     ;
1770
1771 FunctionRestParameter
1772     : BindingRestElement
1773     ;
1774
1775 FormalParameter
1776     : BindingElement[pass] { $$ = $pass; }
1777     ;
1778
1779 FunctionBody
1780     : LexPushYieldOff FunctionStatementList[code] LexPopYield { $$ = $code; }
1781     ;
1782
1783 FunctionStatementList
1784     : LexPushReturnOn StatementListOpt[code] LexPopReturn { $$ = $code; }
1785     ;
1786 /* }}} */
1787 /* 14.2 Arrow Function Definitions {{{ */
1788 ArrowFunction
1789     : ArrowParameters[parameters] LexNewLineOrOpt "=>" LexNoBrace ConciseBody[code] { $$ = CYNew CYFatArrow($parameters, $code); }
1790     ;
1791
1792 ArrowParameters
1793     : BindingIdentifier[identifier] { $$ = CYNew CYFunctionParameter(CYNew CYBinding($identifier)); }
1794     | LexOf CoverParenthesizedExpressionAndArrowParameterList[cover] { if ($cover == NULL) $$ = NULL; else { $$ = $cover->expression_->Parameter(); if ($$ == NULL) CYERR(@cover, "invalid parameter list"); } }
1795     ;
1796
1797 ConciseBody
1798     : AssignmentExpression[expression] { $$ = CYNew CYReturn($expression); }
1799     | LexOf ";{" FunctionBody[code] "}" { $$ = $code; }
1800     ;
1801 /* }}} */
1802 /* 14.3 Method Definitions {{{ */
1803 MethodDefinition
1804     : PropertyName[name] "(" StrictFormalParameters[parameters] ")" "{" FunctionBody[code] "}" { $$ = CYNew CYPropertyMethod($name, $parameters, $code); }
1805     | GeneratorMethod[pass] { $$ = $pass; }
1806     | "get" PropertyName[name] "(" ")" "{" FunctionBody[code] "}" { $$ = CYNew CYPropertyGetter($name, $code); }
1807     | "set" PropertyName[name] "(" PropertySetParameterList[parameter] ")" "{" FunctionBody[code] "}" { $$ = CYNew CYPropertySetter($name, $parameter, $code); }
1808     ;
1809
1810 PropertySetParameterList
1811     : FormalParameter[binding] { $$ = CYNew CYFunctionParameter($binding); }
1812     ;
1813 /* }}} */
1814 /* 14.4 Generator Function Definitions {{{ */
1815 GeneratorMethod
1816     : "*" PropertyName[name] "(" StrictFormalParameters[parameters] ")" "{" GeneratorBody[code] "}" { CYNOT(@$); /* $$ = CYNew CYGeneratorMethod($name, $parameters, $code); */ }
1817     ;
1818
1819 GeneratorDeclaration
1820     : ";function" LexOf "*" BindingIdentifier[name] "(" FormalParameters[code] ")" "{" GeneratorBody[code] "}" { CYNOT(@$); /* $$ = CYNew CYGeneratorStatement($name, $parameters, $code); */ }
1821     ;
1822
1823 GeneratorExpression
1824     : "function" LexOf "*" BindingIdentifierOpt[name] "(" FormalParameters[parameters] ")" "{" GeneratorBody[code] "}" { CYNOT(@$); /* $$ = CYNew CYGeneratorExpression($name, $parameters, $code); */ }
1825     ;
1826
1827 GeneratorBody
1828     : LexPushYieldOn FunctionStatementList[code] LexPopYield { $$ = $code; }
1829     ;
1830
1831 YieldExpression
1832     : "!yield" LexNewLineOrNot "\n" LexOf { CYNOT(@$); /* $$ = CYNew CYYieldValue(NULL); */ }
1833     | "!yield" LexNewLineOrNot "" LexNoStar LexOf { CYNOT(@$); /* $$ = CYNew CYYieldValue(NULL); */ } %prec "!yield"
1834     | "!yield" LexNewLineOrNot "" LexNoStar AssignmentExpression[value] { CYNOT(@$); /* $$ = CYNew CYYieldValue($value); */ }
1835     | "!yield" LexNewLineOrNot "" LexNoStar LexOf "yield *" AssignmentExpression[generator] { CYNOT(@$); /* $$ = CYNew CYYieldGenerator($generator); */ }
1836     ;
1837 /* }}} */
1838 /* 14.5 Class Definitions {{{ */
1839 ClassDeclaration
1840     : ";class" BindingIdentifier[name] ClassTail[tail] { $$ = CYNew CYClassStatement($name, $tail); }
1841     ;
1842
1843 ClassExpression
1844     : "class" BindingIdentifierOpt[name] ClassTail[tail] { $$ = CYNew CYClassExpression($name, $tail); }
1845     ;
1846
1847 ClassTail
1848     : ClassHeritageOpt[tail] { driver.class_.push($tail); } "{" LexPushSuperOn ClassBodyOpt "}" LexPopSuper { driver.class_.pop(); $$ = $tail; }
1849     ;
1850
1851 ClassHeritage
1852     : "extends" AccessExpression[extends] { $$ = CYNew CYClassTail($extends); }
1853     ;
1854
1855 ClassHeritageOpt
1856     : ClassHeritage[pass] { $$ = $pass; }
1857     | { $$ = CYNew CYClassTail(NULL); }
1858     ;
1859
1860 ClassBody
1861     : ClassElementList
1862     ;
1863
1864 ClassBodyOpt
1865     : ClassBody
1866     |
1867     ;
1868
1869 ClassElementList
1870     : ClassElementListOpt ClassElement
1871     ;
1872
1873 ClassElementListOpt
1874     : ClassElementList
1875     |
1876     ;
1877
1878 ClassElement
1879     : MethodDefinition[method] { if (CYFunctionExpression *constructor = $method->Constructor()) driver.class_.top()->constructor_ = constructor; else driver.class_.top()->instance_->*$method; }
1880     | "static" MethodDefinition[method] { driver.class_.top()->static_->*$method; }
1881     | ";"
1882     ;
1883 /* }}} */
1884
1885 /* 15.1 Scripts {{{ */
1886 Script
1887     : ScriptBodyOpt[code] { driver.script_ = CYNew CYScript($code); }
1888     ;
1889
1890 ScriptBody
1891     : StatementList[pass] { $$ = $pass; }
1892     ;
1893
1894 ScriptBodyOpt
1895     : ScriptBody[pass] { $$ = $pass; }
1896     | LexSetStatement LexLet LexOf { $$ = NULL; }
1897     ;
1898 /* }}} */
1899 /* 15.2 Modules {{{ */
1900 Module
1901     : ModuleBodyOpt[code] { driver.script_ = CYNew CYScript($code); }
1902     ;
1903
1904 ModuleBody
1905     : ModuleItemList[pass] { $$ = $pass; }
1906     ;
1907
1908 ModuleBodyOpt
1909     : ModuleBody[pass] { $$ = $pass; }
1910     | LexSetStatement LexLet LexOf { $$ = NULL; }
1911     ;
1912
1913 ModuleItemList
1914     : ModuleItem[statement] ModuleItemListOpt[next] { $$ = $statement; CYSetLast($$) = $next; }
1915     ;
1916
1917 ModuleItemListOpt
1918     : ModuleItemList[pass] { $$ = $pass; }
1919     | LexSetStatement LexLet LexOf { $$ = NULL; }
1920     ;
1921
1922 ModuleItem
1923     : LexSetStatement LexLet LexOf ImportDeclaration[pass] { $$ = $pass; }
1924     | LexSetStatement LexLet LexOf ExportDeclaration { CYNOT(@$); }
1925     | StatementListItem[pass] { $$ = $pass; }
1926     ;
1927 /* }}} */
1928 /* 15.2.2 Imports {{{ */
1929 ImportDeclaration
1930     : "import" ImportClause[specifiers] FromClause[module] Terminator { $$ = CYNew CYImportDeclaration($specifiers, $module); }
1931     | "import" LexOf ModuleSpecifier[module] Terminator { $$ = CYNew CYImportDeclaration(NULL, $module); }
1932     ;
1933
1934 ImportClause
1935     : ImportedDefaultBinding[default] { $$ = $default; }
1936     | LexOf NameSpaceImport[pass] { $$ = $pass; }
1937     | LexOf NamedImports[pass] { $$ = $pass; }
1938     | ImportedDefaultBinding[default] "," NameSpaceImport[next] { $$ = $default; CYSetLast($$) = $next; }
1939     | ImportedDefaultBinding[default] "," NamedImports[next] { $$ = $default; CYSetLast($$) = $next; }
1940     ;
1941
1942 ImportedDefaultBinding
1943     : ImportedBinding[binding] { $$ = CYNew CYImportSpecifier(CYNew CYIdentifier("default"), $binding); }
1944     ;
1945
1946 NameSpaceImport
1947     : "*" "as" ImportedBinding[binding] { $$ = CYNew CYImportSpecifier(NULL, $binding); }
1948     ;
1949
1950 NamedImports
1951     : "{" ImportsListOpt[pass] "}" { $$ = $pass; }
1952     ;
1953
1954 FromClause
1955     : "from" ModuleSpecifier[pass] { $$ = $pass; }
1956     ;
1957
1958 ImportsList_
1959     : "," ImportsListOpt[pass] { $$ = $pass; }
1960     | { $$ = NULL; }
1961     ;
1962
1963 ImportsList
1964     : ImportSpecifier[import] ImportsList_[next] { $$ = $import; CYSetLast($$) = $next; }
1965     ;
1966
1967 ImportsListOpt
1968     : ImportsList[pass] { $$ = $pass; }
1969     | LexOf { $$ = NULL; }
1970     ;
1971
1972 ImportSpecifier
1973     : ImportedBinding[binding] { $$ = CYNew CYImportSpecifier($binding, $binding); }
1974     | LexOf IdentifierName[name] "as" ImportedBinding[binding] { $$ = CYNew CYImportSpecifier($name, $binding); }
1975     ;
1976
1977 ModuleSpecifier
1978     : StringLiteral[pass] { $$ = $pass; }
1979     ;
1980
1981 ImportedBinding
1982     : BindingIdentifier[pass] { $$ = $pass; }
1983     ;
1984 /* }}} */
1985 /* 15.2.3 Exports {{{ */
1986 ExportDeclaration_
1987     : "*" FromClause Terminator
1988     | ExportClause FromClause Terminator
1989     | ExportClause Terminator
1990     | VariableStatement
1991     | "default" LexSetStatement LexOf HoistableDeclaration
1992     | "default" LexSetStatement LexOf ClassDeclaration
1993     | "default" LexSetStatement AssignmentExpression Terminator
1994     ;
1995
1996 ExportDeclaration
1997     : "export" LexSetStatement LexLet LexOf ExportDeclaration_
1998     | "export" Declaration
1999     ;
2000
2001 ExportClause
2002     : ";{" ExportsListOpt "}"
2003     ;
2004
2005 ExportsList_
2006     : "," ExportsListOpt
2007     |
2008     ;
2009
2010 ExportsList
2011     : ExportSpecifier ExportsList_
2012     ;
2013
2014 ExportsListOpt
2015     : ExportsList
2016     |
2017     ;
2018
2019 ExportSpecifier
2020     : IdentifierName
2021     | IdentifierName "as" IdentifierName
2022     ;
2023 /* }}} */
2024
2025 @begin C
2026 /* Cycript (C): Type Encoding {{{ */
2027 TypeSignifier
2028     : IdentifierType[name] { $$ = CYNew CYTypedName(@name, $name); }
2029     | StringLiteral[name] { $$ = CYNew CYTypedName(@name, $name); }
2030     | NumericLiteral[name] { $$ = CYNew CYTypedName(@name, $name); }
2031     | "(" "*" TypeQualifierRightOpt[typed] ")" { $$ = $typed; $$->modifier_ = CYNew CYTypePointerTo($$->modifier_); }
2032     ;
2033
2034 TypeSignifierNone
2035     : { $$ = CYNew CYTypedName(@$); }
2036     ;
2037
2038 TypeSignifierOpt
2039     : TypeSignifier[pass] { $$ = $pass; }
2040     | TypeSignifierNone[pass] { $$ = $pass; }
2041     ;
2042
2043 ParameterTail
2044     : TypedParameterListOpt[formal] ")" { $$ = CYNew CYTypeFunctionWith($formal->variadic_, $formal->parameters_); }
2045     ;
2046
2047 SuffixedType
2048     : SuffixedTypeOpt[typed] "[" NumericLiteral[size] "]" { $$ = $typed; $$->modifier_ = CYNew CYTypeArrayOf($size, $$->modifier_); }
2049     | "(" "^" TypeQualifierRightOpt[typed] ")" "(" TypedParameters[parameters] ")" { $$ = $typed; $$->modifier_ = CYNew CYTypeBlockWith($parameters, $$->modifier_); }
2050     | TypeSignifier[typed] "(" ParameterTail[modifier] { $$ = $typed; CYSetLast($modifier) = $$->modifier_; $$->modifier_ = $modifier; }
2051     | "("[parenthesis] ParameterTail[modifier] { $$ = CYNew CYTypedName(@parenthesis); CYSetLast($modifier) = $$->modifier_; $$->modifier_ = $modifier; }
2052     ;
2053
2054 SuffixedTypeOpt
2055     : SuffixedType[pass] { $$ = $pass; }
2056     | TypeSignifierOpt[pass] { $$ = $pass; }
2057     ;
2058
2059 PrefixedType
2060     : "*" TypeQualifierRightOpt[typed] { $$ = $typed; $$->modifier_ = CYNew CYTypePointerTo($$->modifier_); }
2061     ;
2062
2063 TypeQualifierLeft
2064     : "const" TypeQualifierLeftOpt[modifier] { $$ = $modifier; CYSetLast($$) = CYNew CYTypeConstant(); }
2065     | "volatile" TypeQualifierLeftOpt[modifier] { $$ = $modifier; CYSetLast($$) = CYNew CYTypeVolatile(); }
2066     ;
2067
2068 TypeQualifierLeftOpt
2069     : TypeQualifierLeft[pass] { $$ = $pass; }
2070     | { $$ = NULL; }
2071     ;
2072
2073 TypeQualifierRight
2074     : SuffixedType[pass] { $$ = $pass; }
2075     | PrefixedType[pass] { $$ = $pass; }
2076     | "const" TypeQualifierRightOpt[typed] { $$ = $typed; $$->modifier_ = CYNew CYTypeConstant($$->modifier_); }
2077     | "volatile" TypeQualifierRightOpt[typed] { $$ = $typed; $$->modifier_ = CYNew CYTypeVolatile($$->modifier_); }
2078     ;
2079
2080 TypeQualifierRightOpt
2081     : TypeQualifierRight[pass] { $$ = $pass; }
2082     | TypeSignifierOpt[pass] { $$ = $pass; }
2083     ;
2084
2085 IntegerType
2086     : "int" { $$ = CYNew CYTypeIntegral(CYTypeNeutral); }
2087     | "unsigned" IntegerTypeOpt[integral] { $$ = $integral->Unsigned(); if ($$ == NULL) CYERR(@1, "incompatible unsigned"); }
2088     | "signed" IntegerTypeOpt[integral] { $$ = $integral->Signed(); if ($$ == NULL) CYERR(@1, "incompatible signed"); }
2089     | "long" IntegerTypeOpt[integral] { $$ = $integral->Long(); if ($$ == NULL) CYERR(@1, "incompatible long"); }
2090     | "short" IntegerTypeOpt[integral] { $$ = $integral->Short(); if ($$ == NULL) CYERR(@1, "incompatible short"); }
2091     ;
2092
2093 IntegerTypeOpt
2094     : IntegerType[pass] { $$ = $pass; }
2095     | { $$ = CYNew CYTypeIntegral(CYTypeNeutral); }
2096     ;
2097
2098 StructFieldListOpt
2099     : TypedIdentifierField[typed] ";" StructFieldListOpt[next] { $$ = CYNew CYTypeStructField($typed, $typed->name_, $next); }
2100     | { $$ = NULL; }
2101     ;
2102
2103 IntegerNumber
2104     : NumericLiteral[pass] { $$ = $pass; }
2105     | "-" NumericLiteral[positive] { $$ = $positive; $$->value_ = -$$->value_; }
2106     ;
2107
2108 EnumConstantListOpt_
2109     : "," EnumConstantListOpt[pass] { $$ = $pass; }
2110     | { $$ = NULL; }
2111     ;
2112
2113 EnumConstantListOpt
2114     : IdentifierType[name] "=" IntegerNumber[value] EnumConstantListOpt_[next] { $$ = CYNew CYEnumConstant($name, $value, $next); }
2115     | { $$ = NULL; }
2116     ;
2117
2118 TypeSigning
2119     : { $$ = CYTypeNeutral; }
2120     | "signed" { $$ = CYTypeSigned; }
2121     | "unsigned" { $$ = CYTypeUnsigned; }
2122     ;
2123
2124 PrimitiveType
2125     : IdentifierType[name] { $$ = CYNew CYTypeVariable($name); }
2126     | IntegerType[pass] { $$ = $pass; }
2127     | TypeSigning[signing] "char" { $$ = CYNew CYTypeCharacter($signing); }
2128     | TypeSigning[signing] "__int128" { $$ = CYNew CYTypeInt128($signing); }
2129     | "float" { $$ = CYNew CYTypeFloating(0); }
2130     | "double" { $$ = CYNew CYTypeFloating(1); }
2131     | "long" "double" { $$ = CYNew CYTypeFloating(2); }
2132     ;
2133
2134 PrimitiveReference
2135     : PrimitiveType[pass] { $$ = $pass; }
2136     | "struct" IdentifierType[name] { $$ = CYNew CYTypeReference(CYTypeReferenceStruct, $name); }
2137     | "enum" IdentifierType[name] { $$ = CYNew CYTypeReference(CYTypeReferenceEnum, $name); }
2138     | "struct" AutoComplete { driver.mode_ = CYDriver::AutoStruct; YYACCEPT; }
2139     | "enum" AutoComplete { driver.mode_ = CYDriver::AutoEnum; YYACCEPT; }
2140     ;
2141
2142 TypedIdentifierMaybe
2143     : TypeQualifierLeft[modifier] "void" TypeQualifierRight[typed] { $$ = $typed; $$->specifier_ = CYNew CYTypeVoid(); CYSetLast($modifier) = $$->modifier_; $$->modifier_ = $modifier; }
2144     | "void" TypeQualifierRight[typed] { $$ = $typed; $$->specifier_ = CYNew CYTypeVoid(); }
2145     | TypeQualifierLeftOpt[modifier] PrimitiveReference[specifier] TypeQualifierRightOpt[typed] { $$ = $typed; $$->specifier_ = $specifier; CYSetLast($modifier) = $$->modifier_; $$->modifier_ = $modifier; }
2146     ;
2147
2148 TypedIdentifierYes
2149     : TypedIdentifierMaybe[typed] { if ($typed->name_ == NULL) CYERR($typed->location_, "expected identifier"); $$ = $typed; }
2150     ;
2151
2152 TypedIdentifierNo
2153     : TypedIdentifierMaybe[typed] { if ($typed->name_ != NULL) CYERR($typed->location_, "unexpected identifier"); $$ = $typed; }
2154     ;
2155
2156 TypedIdentifierTagged
2157     : TypeQualifierLeftOpt[modifier] "struct" "{" StructFieldListOpt[fields] "}" TypeQualifierRightOpt[typed] { $$ = $typed; $$->specifier_ = CYNew CYTypeStruct(NULL, CYNew CYStructTail($fields)); CYSetLast($modifier) = $$->modifier_; $$->modifier_ = $modifier; }
2158     | TypeQualifierLeftOpt[modifier] "enum" ":" PrimitiveType[specifier] "{" EnumConstantListOpt[constants] "}" TypeQualifierRightOpt[typed] { $$ = $typed; $$->specifier_ = CYNew CYTypeEnum(NULL, $specifier, $constants); CYSetLast($modifier) = $$->modifier_; $$->modifier_ = $modifier; }
2159     ;
2160
2161 TypedIdentifierField
2162     : TypedIdentifierYes[pass] { $$ = $pass; }
2163     | TypedIdentifierTagged[typed] { if ($typed->name_ == NULL) CYERR($typed->location_, "expected identifier"); $$ = $typed; }
2164     ;
2165
2166 TypedIdentifierEncoding
2167     : TypedIdentifierNo[pass] { $$ = $pass; }
2168     | TypedIdentifierTagged[typed] { if ($typed->name_ != NULL) CYERR($typed->location_, "unexpected identifier"); $$ = $typed; }
2169     | "void" TypeSignifierNone[typed] { $$ = $typed; $$->specifier_ = CYNew CYTypeVoid(); }
2170     ;
2171
2172 TypedIdentifierDefinition
2173     : TypedIdentifierYes[pass] { $$ = $pass; }
2174     | TypeQualifierLeftOpt[modifier] "struct" IdentifierTypeOpt[name] "{" StructFieldListOpt[fields] "}" TypeQualifierRightOpt[typed] { if ($typed->name_ == NULL) CYERR($typed->location_, "expected identifier"); $$ = $typed; $$->specifier_ = CYNew CYTypeStruct($name, CYNew CYStructTail($fields)); CYSetLast($modifier) = $$->modifier_; $$->modifier_ = $modifier; }
2175     | "void" TypeSignifier[typed] { $$ = $typed; $$->specifier_ = CYNew CYTypeVoid(); }
2176     ;
2177
2178 PrimaryExpression
2179     : "@encode" "(" TypedIdentifierEncoding[typed] ")" { $$ = CYNew CYEncodedType($typed); }
2180     ;
2181 /* }}} */
2182 @end
2183
2184 @begin ObjectiveC
2185 /* Cycript (Objective-C): @class Declaration {{{ */
2186 ClassSuperOpt
2187     /* XXX: why the hell did I choose MemberExpression? */
2188     : ":" MemberExpression[extends] { $$ = $extends; }
2189     | { $$ = NULL; }
2190     ;
2191
2192 ImplementationFieldListOpt
2193     : TypedIdentifierField[typed] ";" ImplementationFieldListOpt[next] { $$ = CYNew CYImplementationField($typed, $typed->name_, $next); }
2194     | { $$ = NULL; }
2195     ;
2196
2197 MessageScope
2198     : "+" { $$ = false; }
2199     | "-" { $$ = true; }
2200     ;
2201
2202 TypeOpt
2203     : "(" TypedIdentifierNo[type] ")" { $$ = $type; }
2204     | { $$ = CYNew CYType(CYNew CYTypeVariable("id")); }
2205     ;
2206
2207 MessageParameter
2208     : Word[tag] ":" TypeOpt[type] BindingIdentifier[identifier] { $$ = CYNew CYMessageParameter($tag, $type, $identifier); }
2209     ;
2210
2211 MessageParameterList
2212     : MessageParameter[parameter] MessageParameterListOpt[next] { $parameter->SetNext($next); $$ = $parameter; }
2213     ;
2214
2215 MessageParameterListOpt
2216     : MessageParameterList[pass] { $$ = $pass; }
2217     | TypedParameterList_[formal] { if ($formal->variadic_) CYERR(@$, "unsupported variadic"); /*XXX*/ if ($formal->parameters_ != NULL) CYERR(@$, "temporarily unsupported"); $$ = NULL; }
2218     ;
2219
2220 MessageParameters
2221     : MessageParameterList[pass] { $$ = $pass; }
2222     | Word[tag] { $$ = CYNew CYMessageParameter($tag); }
2223     ;
2224
2225 ClassMessageDeclaration
2226     : MessageScope[instance] TypeOpt[type] MessageParameters[parameters] "{" LexPushSuperOn FunctionBody[code] "}" LexPopSuper { $$ = CYNew CYMessage($instance, $type, $parameters, $code); }
2227     ;
2228
2229 ClassMessageDeclarationListOpt
2230     : ClassMessageDeclarationListOpt[next] ClassMessageDeclaration[message] { $message->SetNext($next); $$ = $message; }
2231     | { $$ = NULL; }
2232     ;
2233
2234 // XXX: this should be AssignmentExpressionNoRight
2235 ClassProtocols
2236     : ShiftExpression[name] ClassProtocolsOpt[next] { $$ = CYNew CYProtocol($name, $next); }
2237     ;
2238
2239 ClassProtocolsOpt
2240     : "," ClassProtocols[protocols] { $$ = $protocols; }
2241     | { $$ = NULL; }
2242     ;
2243
2244 ClassProtocolListOpt
2245     : "<" ClassProtocols[protocols] ">" { $$ = $protocols; }
2246     | { $$ = NULL; }
2247     ;
2248
2249 ImplementationStatement
2250     : "@implementation" Identifier[name] ClassSuperOpt[extends] ClassProtocolListOpt[protocols] "{" ImplementationFieldListOpt[fields] "}" ClassMessageDeclarationListOpt[messages] "@end" { $$ = CYNew CYImplementation($name, $extends, $protocols, $fields, $messages); }
2251     ;
2252
2253 CategoryName
2254     : "(" WordOpt ")"
2255     ;
2256
2257 CategoryStatement
2258     : "@implementation" Identifier[name] CategoryName ClassMessageDeclarationListOpt[messages] "@end" { $$ = CYNew CYCategory($name, $messages); }
2259     ;
2260
2261 Statement__
2262     : ImplementationStatement[pass] { $$ = $pass; }
2263     | CategoryStatement[pass] { $$ = $pass; }
2264     ;
2265 /* }}} */
2266 /* Cycript (Objective-C): Send Message {{{ */
2267 VariadicCall
2268     : "," AssignmentExpressionClassic[value] VariadicCall[next] { $$ = CYNew CYArgument(NULL, $value, $next); }
2269     | { $$ = NULL; }
2270     ;
2271
2272 SelectorWordOpt
2273     : WordOpt[name] { driver.contexts_.back().words_.push_back($name); } { $$ = $name; }
2274     | AutoComplete { driver.mode_ = CYDriver::AutoMessage; YYACCEPT; }
2275     ;
2276
2277 SelectorCall_
2278     : SelectorCall[pass] { $$ = $pass; }
2279     | VariadicCall[pass] { $$ = $pass; }
2280     ;
2281
2282 SelectorCall
2283     : SelectorWordOpt[name] ":" AssignmentExpressionClassic[value] SelectorCall_[next] { $$ = CYNew CYArgument($name ?: CYNew CYWord(""), $value, $next); }
2284     ;
2285
2286 SelectorList
2287     : SelectorCall[pass] { $$ = $pass; }
2288     | Word[name] { $$ = CYNew CYArgument($name, NULL); }
2289     ;
2290
2291 MessageExpression
2292     : "[" AssignmentExpressionClassic[self] { driver.contexts_.push_back($self); } SelectorList[arguments] "]" { driver.contexts_.pop_back(); } { $$ = CYNew CYSendDirect($self, $arguments); }
2293     | "[" LexOf "super" { driver.context_ = NULL; } SelectorList[arguments] "]" { $$ = CYNew CYSendSuper($arguments); }
2294     ;
2295
2296 SelectorExpression_
2297     : WordOpt[name] ":" SelectorExpressionOpt[next] { $$ = CYNew CYSelectorPart($name, true, $next); }
2298     ;
2299
2300 SelectorExpression
2301     : SelectorExpression_[pass] { $$ = $pass; }
2302     | Word[name] { $$ = CYNew CYSelectorPart($name, false, NULL); }
2303     ;
2304
2305 SelectorExpressionOpt
2306     : SelectorExpression_[pass] { $$ = $pass; }
2307     | { $$ = NULL; }
2308     ;
2309
2310 PrimaryExpression
2311     : MessageExpression[pass] { $$ = $pass; }
2312     | "@selector" "(" SelectorExpression[parts] ")" { $$ = CYNew CYSelector($parts); }
2313     ;
2314 /* }}} */
2315 @end
2316
2317 /* Cycript: @import Directive {{{ */
2318 ModulePath
2319     : ModulePath[next] "." Word[part] { $$ = CYNew CYModule($part, $next); }
2320     | Word[part] { $$ = CYNew CYModule($part); }
2321     ;
2322
2323 Declaration_
2324     : "@import" ModulePath[path] { $$ = CYNew CYImport($path); }
2325     ;
2326 /* }}} */
2327
2328 @begin ObjectiveC
2329 /* Cycript (Objective-C): Boxed Expressions {{{ */
2330 BoxableExpression
2331     : NullLiteral[pass] { $$ = $pass; }
2332     | BooleanLiteral[pass] { $$ = $pass; }
2333     | NumericLiteral[pass] { $$ = $pass; }
2334     | StringLiteral[pass] { $$ = $pass; }
2335     | CoverParenthesizedExpressionAndArrowParameterList[pass] { $$ = $pass; }
2336     | "YES" { $$ = CYNew CYTrue(); }
2337     | "NO" { $$ = CYNew CYFalse(); }
2338     ;
2339
2340 KeyValuePairList_
2341     : "," KeyValuePairListOpt[next] { $$ = $next; }
2342     | { $$ = NULL; }
2343
2344 KeyValuePairList
2345     : AssignmentExpression[key] ":" AssignmentExpression[value] KeyValuePairList_[next] { $$ = CYNew CYObjCKeyValue($key, $value, $next); }
2346     ;
2347
2348 KeyValuePairListOpt
2349     : KeyValuePairList[pass] { $$ = $pass; }
2350     | LexOf { $$ = NULL; }
2351     ;
2352
2353 PrimaryExpression
2354     : "@" BoxableExpression[expression] { $$ = CYNew CYBox($expression); }
2355     | "@" "[" ElementListOpt[elements] "]" { $$ = CYNew CYObjCArray($elements); }
2356     | "@" "{" KeyValuePairListOpt[pairs] "}" { $$ = CYNew CYObjCDictionary($pairs); }
2357
2358     | "@YES" { $$ = CYNew CYBox(CYNew CYTrue()); }
2359     | "@NO" { $$ = CYNew CYBox(CYNew CYFalse()); }
2360     | "@true" { $$ = CYNew CYBox(CYNew CYTrue()); }
2361     | "@false" { $$ = CYNew CYBox(CYNew CYFalse()); }
2362     | "@null" { $$ = CYNew CYBox(CYNew CYNull()); }
2363     ;
2364 /* }}} */
2365 /* Cycript (Objective-C): Block Expressions {{{ */
2366 PrimaryExpression
2367     : "^" TypedIdentifierNo[type] "{" FunctionBody[code] "}" { if (CYTypeFunctionWith *function = $type->Function()) $$ = CYNew CYObjCBlock($type, function->parameters_, $code); else CYERR($type->location_, "expected parameters"); }
2368     ;
2369 /* }}} */
2370 /* Cycript (Objective-C): Instance Literals {{{ */
2371 PrimaryExpression
2372     : "#" NumericLiteral[address] { $$ = CYNew CYInstanceLiteral($address); }
2373     ;
2374 /* }}} */
2375 @end
2376
2377 @begin C
2378 /* Cycript (C): Pointer Indirection/Addressing {{{ */
2379 UnaryExpression_
2380     : IndirectExpression[pass] { $$ = $pass; }
2381     ;
2382
2383 IndirectExpression
2384     : "*" UnaryExpression[rhs] { $$ = CYNew CYIndirect($rhs); }
2385     ;
2386
2387 UnaryExpression_
2388     : "&" UnaryExpression[rhs] { $$ = CYNew CYAddressOf($rhs); }
2389     ;
2390
2391 MemberAccess
2392     : "->" "[" Expression[property] "]" { $$ = CYNew CYIndirectMember(NULL, $property); }
2393     | "->" IdentifierName[property] { $$ = CYNew CYIndirectMember(NULL, CYNew CYString($property)); }
2394     | "->" AutoComplete { driver.mode_ = CYDriver::AutoIndirect; YYACCEPT; }
2395     ;
2396 /* }}} */
2397 /* Cycript (C): Lambda Expressions {{{ */
2398 TypedParameterList_
2399     : "," TypedParameterList[parameters] { $$ = $parameters; }
2400     | { $$ = CYNew CYTypedFormal(false); }
2401     ;
2402
2403 TypedParameterList
2404     : TypedIdentifierMaybe[typed] TypedParameterList_[formal] { CYIdentifier *identifier; if ($typed->name_ == NULL) identifier = NULL; else { identifier = $typed->name_->Identifier(); if (identifier == NULL) CYERR($typed->location_, "invalid identifier"); } $$ = $formal; $$->parameters_ = CYNew CYTypedParameter($typed, identifier, $$->parameters_); }
2405     | "..." { $$ = CYNew CYTypedFormal(true); }
2406     ;
2407
2408 TypedParameterListOpt
2409     : TypedParameterList[pass] { $$ = $pass; }
2410     | "void" { $$ = CYNew CYTypedFormal(false); }
2411     | { $$ = CYNew CYTypedFormal(false); }
2412     ;
2413
2414 TypedParameters
2415     : TypedParameterListOpt[formal] { if ($formal->variadic_) CYERR(@$, "unsupported variadic"); $$ = $formal->parameters_; }
2416     ;
2417
2418 PrimaryExpression
2419     : "[" LexOf "&" "]" "(" TypedParameters[parameters] ")" "->" TypedIdentifierNo[type] "{" FunctionBody[code] "}" { $$ = CYNew CYLambda($type, $parameters, $code); }
2420     ;
2421 /* }}} */
2422 /* Cycript (C): Structure Definitions {{{ */
2423 IdentifierNoOf
2424     : "struct" NewLineOpt { $$ = CYNew CYIdentifier("struct"); }
2425     ;
2426
2427 Statement__
2428     : "struct" NewLineNot IdentifierType[name] "{" StructFieldListOpt[fields] "}" { $$ = CYNew CYStructDefinition($name, CYNew CYStructTail($fields)); }
2429     ;
2430
2431 PrimaryExpression
2432     : "(" LexOf "struct" NewLineOpt IdentifierType[name] TypeQualifierRightOpt[typed] ")" { $typed->specifier_ = CYNew CYTypeReference(CYTypeReferenceStruct, $name); $$ = CYNew CYTypeExpression($typed); }
2433     | "(" LexOf "struct" NewLineOpt AutoComplete { driver.mode_ = CYDriver::AutoStruct; YYACCEPT; }
2434     ;
2435 /* }}} */
2436 /* Cycript (C): Type Definitions {{{ */
2437 IdentifierNoOf
2438     : "typedef" NewLineOpt { $$ = CYNew CYIdentifier("typedef"); }
2439     ;
2440
2441 TypeDefinition
2442     : "typedef" NewLineNot TypedIdentifierDefinition[typed] TerminatorHard { CYIdentifier *identifier; if ($typed->name_ == NULL) identifier = NULL; else { identifier = $typed->name_->Identifier(); if (identifier == NULL) CYERR($typed->location_, "invalid identifier"); } $$ = CYNew CYTypeDefinition($typed, identifier); }
2443     ;
2444
2445 Statement__
2446     : TypeDefinition[pass] { $$ = $pass; }
2447     ;
2448
2449 PrimaryExpression
2450     : "(" LexOf "typedef" NewLineOpt TypedIdentifierEncoding[typed] ")" { $$ = CYNew CYTypeExpression($typed); }
2451     ;
2452 /* }}} */
2453 /* Cycript (C): extern "C" {{{ */
2454 IdentifierNoOf
2455     : "extern" NewLineOpt { $$ = CYNew CYIdentifier("extern"); }
2456     ;
2457
2458 ExternCStatement
2459     : TypedIdentifierField[typed] TerminatorHard { CYIdentifier *identifier; if ($typed->name_ == NULL) identifier = NULL; else { identifier = $typed->name_->Identifier(); if (identifier == NULL) CYERR($typed->location_, "invalid identifier"); } $$ = CYNew CYExternalDefinition(CYNew CYString("C"), $typed, identifier); }
2460     | TypeDefinition[pass] { $$ = $pass; }
2461     ;
2462
2463 ExternCStatementListOpt
2464     : ExternCStatement[statement] ExternCStatementListOpt[next] { $$ = $statement; CYSetLast($$) = $next; }
2465     | { $$ = NULL; }
2466     ;
2467
2468 ExternC
2469     : "{" ExternCStatementListOpt[pass] "}" { $$ = $pass; }
2470     | ExternCStatement[pass] { $$ = $pass; }
2471     ;
2472
2473 ABI
2474     : StringLiteral[abi] { if (strcmp($abi->Value(), "C") != 0) CYERR(@abi, "unknown extern binding"); }
2475     ;
2476
2477 Statement__
2478     : "extern" NewLineNot ABI[abi] ExternC[pass] { $$ = $pass; }
2479     ;
2480
2481 PrimaryExpression
2482     : "(" LexOf "extern" NewLineOpt ABI[abi] TypedIdentifierField[typed] ")" { $$ = CYNew CYExternalExpression(CYNew CYString("C"), $typed, $typed->name_); }
2483     ;
2484 /* }}} */
2485 @end
2486
2487 @begin E4X
2488 /* Lexer State {{{ */
2489 LexPushRegExp
2490     : { driver.PushCondition(CYDriver::RegExpCondition); }
2491     ;
2492
2493 LexPushXMLContent
2494     : { driver.PushCondition(CYDriver::XMLContentCondition); }
2495     ;
2496
2497 LexPushXMLTag
2498     : { driver.PushCondition(CYDriver::XMLTagCondition); }
2499     ;
2500
2501 LexPop
2502     : { driver.PopCondition(); }
2503     ;
2504
2505 LexSetXMLContent
2506     : { driver.SetCondition(CYDriver::XMLContentCondition); }
2507     ;
2508
2509 LexSetXMLTag
2510     : { driver.SetCondition(CYDriver::XMLTagCondition); }
2511     ;
2512 /* }}} */
2513 /* Virtual Tokens {{{ */
2514 XMLWhitespaceOpt
2515     : XMLWhitespace
2516     |
2517     ;
2518 /* }}} */
2519
2520 /* 8.1 Context Keywords {{{ */
2521 Identifier
2522     : "namespace" { $$ = CYNew CYIdentifier("namespace"); }
2523     | "xml" { $$ = CYNew CYIdentifier("xml"); }
2524     ;
2525 /* }}} */
2526 /* 8.3 XML Initializer Input Elements {{{ */
2527 XMLMarkup
2528     : XMLComment { $$ = $1; }
2529     | XMLCDATA { $$ = $1; }
2530     | XMLPI { $$ = $1; }
2531     ;
2532 /* }}} */
2533
2534 /* 11.1 Primary Expressions {{{ */
2535 PrimaryExpression
2536     : PropertyIdentifier { $$ = CYNew CYPropertyVariable($1); }
2537     | XMLInitilizer { $$ = $1; }
2538     | XMLListInitilizer { $$ = $1; }
2539     ;
2540
2541 PropertyIdentifier
2542     : AttributeIdentifier { $$ = $1; }
2543     | QualifiedIdentifier { $$ = $1; }
2544     | WildcardIdentifier { $$ = $1; }
2545     ;
2546 /* }}} */
2547 /* 11.1.1 Attribute Identifiers {{{ */
2548 AttributeIdentifier
2549     : "@" QualifiedIdentifier_ { $$ = CYNew CYAttribute($2); }
2550     ;
2551
2552 PropertySelector_
2553     : PropertySelector { $$ = $1; }
2554     | "[" Expression "]" { $$ = CYNew CYSelector($2); }
2555     ;
2556
2557 PropertySelector
2558     : Identifier { $$ = CYNew CYSelector($1); }
2559     | WildcardIdentifier { $$ = $1; }
2560     ;
2561 /* }}} */
2562 /* 11.1.2 Qualified Identifiers {{{ */
2563 QualifiedIdentifier_
2564     : PropertySelector_ { $$ = CYNew CYQualified(NULL, $1); }
2565     | QualifiedIdentifier { $$ = $1; }
2566     ;
2567
2568 QualifiedIdentifier
2569     : PropertySelector "::" PropertySelector_ { $$ = CYNew CYQualified($1, $3); }
2570     ;
2571 /* }}} */
2572 /* 11.1.3 Wildcard Identifiers {{{ */
2573 WildcardIdentifier
2574     : "*" { $$ = CYNew CYWildcard(); }
2575     ;
2576 /* }}} */
2577 /* 11.1.4 XML Initializer {{{ */
2578 XMLInitilizer
2579     : XMLMarkup { $$ = $1; }
2580     | XMLElement { $$ = $1; }
2581     ;
2582
2583 XMLElement
2584     : "<" LexPushInOff XMLTagContent LexPop "/>" LexPopIn
2585     | "<" LexPushInOff XMLTagContent ">" LexSetXMLContent XMLElementContentOpt "</" LexSetXMLTag XMLTagName XMLWhitespaceOpt LexPop ">" LexPopIn
2586     ;
2587
2588 XMLTagContent
2589     : LexPushXMLTag XMLTagName XMLAttributes
2590     ;
2591
2592 XMLExpression
2593     : "{" LexPushRegExp Expression LexPop "}"
2594     ;
2595
2596 XMLTagName
2597     : XMLExpression
2598     | XMLName
2599     ;
2600
2601 XMLAttributes_
2602     : XMLAttributes_ XMLAttribute
2603     |
2604     ;
2605
2606 XMLAttributes
2607     : XMLAttributes_ XMLWhitespace XMLExpression XMLWhitespaceOpt
2608     | XMLAttributes_ XMLWhitespaceOpt
2609     ;
2610
2611 XMLAttributeValue_
2612     : XMLExpression
2613     | XMLAttributeValue
2614     ;
2615
2616 XMLAttribute
2617     : XMLWhitespace XMLName XMLWhitespaceOpt "=" XMLWhitespaceOpt XMLAttributeValue_
2618     ;
2619
2620 XMLElementContent
2621     : XMLExpression XMLElementContentOpt
2622     | XMLMarkup XMLElementContentOpt
2623     | XMLText XMLElementContentOpt
2624     | XMLElement XMLElementContentOpt
2625     ;
2626
2627 XMLElementContentOpt
2628     : XMLElementContent
2629     |
2630     ;
2631 /* }}} */
2632 /* 11.1.5 XMLList Initializer {{{ */
2633 XMLListInitilizer
2634     : "<>" LexPushInOff LexPushXMLContent XMLElementContent LexPop "</>" LexPopIn { $$ = CYNew CYXMLList($4); }
2635     ;
2636 /* }}} */
2637
2638 /* 11.2 Left-Hand-Side Expressions {{{ */
2639 PropertyIdentifier_
2640     : Identifier { $$ = $1; }
2641     | PropertyIdentifier { $$ = $1; }
2642     ;
2643
2644 MemberAccess
2645     : "." PropertyIdentifier { $$ = CYNew CYPropertyMember(NULL, $2); }
2646     | ".." PropertyIdentifier_ { $$ = CYNew CYDescendantMember(NULL, $2); }
2647     | "." "(" Expression ")" { $$ = CYNew CYFilteringPredicate(NULL, $3); }
2648     ;
2649 /* }}} */
2650 /* 12.1 The default xml namespace Statement {{{ */
2651 /* XXX: DefaultXMLNamespaceStatement
2652     : "default" "xml" "namespace" "=" Expression Terminator { $$ = CYNew CYDefaultXMLNamespace($5); }
2653     ;
2654
2655 Statement__
2656     : DefaultXMLNamespaceStatement { $$ = $1; }
2657     ; */
2658 /* }}} */
2659 @end
2660
2661 /* JavaScript FTL: Array Comprehensions {{{ */
2662 Comprehension
2663     : AssignmentExpression[expression] ComprehensionFor[comprehension] ComprehensionTail[next] { $comprehension->SetNext($next); $$ = CYNew CYArrayComprehension($expression, $comprehension); }
2664     ;
2665
2666 ComprehensionFor
2667     : "for" "each" "(" LexPushInOn LexBind ForBinding[binding] "!in" LexPopIn Expression[iterable] ")" { $$ = CYNew CYForOfComprehension($binding, $iterable); }
2668     ;
2669 /* }}} */
2670 /* JavaScript FTL: for each {{{ */
2671 IterationStatement
2672     : "for" "each" "(" LexPushInOn ForInStatementInitializer[initializer] "!in" LexPopIn Expression[iterable] ")" Statement[code] { $$ = CYNew CYForOf($initializer, $iterable, $code); }
2673     ;
2674 /* }}} */
2675
2676 /* JavaScript FTW: Array Comprehensions {{{ */
2677 PrimaryExpression
2678     : ArrayComprehension
2679     ;
2680
2681 ArrayComprehension
2682     : "[" Comprehension[comprehension] "]" { $$ = $comprehension; }
2683     ;
2684
2685 Comprehension
2686     : LexOf ComprehensionFor[comprehension] ComprehensionTail[next] AssignmentExpression[expression] { $comprehension->SetNext($next); $$ = CYNew CYArrayComprehension($expression, $comprehension); }
2687     ;
2688
2689 ComprehensionTail
2690     : { $$ = NULL; }
2691     | ComprehensionFor[comprehension] ComprehensionTail[next] { $comprehension->SetNext($next); $$ = $comprehension; }
2692     | ComprehensionIf[comprehension] ComprehensionTail[next] { $comprehension->SetNext($next); $$ = $comprehension; }
2693     ;
2694
2695 ComprehensionFor
2696     : "for" "(" LexPushInOn LexBind ForBinding[binding] "!in" LexPopIn Expression[iterable] ")" { $$ = CYNew CYForInComprehension($binding, $iterable); }
2697     | "for" "(" LexPushInOn LexBind ForBinding[binding] "of" LexPopIn Expression[iterable] ")" { $$ = CYNew CYForOfComprehension($binding, $iterable); }
2698     ;
2699
2700 ComprehensionIf
2701     : "if" "(" AssignmentExpression[test] ")" { $$ = CYNew CYIfComprehension($test); }
2702     ;
2703 /* }}} */
2704 /* JavaScript FTW: Named Arguments {{{ */
2705 ArgumentList
2706     : LexOf WordNoUnary[tag] ":" AssignmentExpression[value] ArgumentList_[next] { $$ = CYNew CYArgument($tag, $value, $next); }
2707     ;
2708 /* }}} */
2709 /* JavaScript FTW: Subscript Access {{{ */
2710 MemberAccess
2711     : "." "[" AssignmentExpression[property] "]" { $$ = CYNew CYSubscriptMember(NULL, $property); }
2712     ;
2713 /* }}} */
2714
2715 /* JavaScript FTW: Java "Anonymous Inner Classes" {{{ */
2716 BracedParameter
2717     : "{" PropertyDefinitionListOpt[properties] "}" { $$ = CYNew CYExtend(NULL, $properties); }
2718     ;
2719 /* }}} */
2720
2721 /* JavaScript FTW: Ruby Blocks {{{ */
2722 RubyProcParameterList_
2723     : "," RubyProcParameterList[parameters] { $$ = $parameters; }
2724     | { $$ = NULL; }
2725     ;
2726
2727 RubyProcParameterList
2728     : BindingIdentifier[identifier] RubyProcParameterList_[next] { $$ = CYNew CYFunctionParameter(CYNew CYBinding($identifier), $next); }
2729     | LexOf { $$ = NULL; }
2730     ;
2731
2732 RubyProcParameters
2733     : "|" RubyProcParameterList[parameters] "|" { $$ = $parameters; }
2734     | "||" { $$ = NULL; }
2735     ;
2736
2737 RubyProcParametersOpt
2738     : RubyProcParameters[pass] { $$ = $pass; }
2739     | { $$ = NULL; }
2740     ;
2741
2742 BracedParameter
2743     : ";{" RubyProcParametersOpt[parameters] StatementListOpt[code] "}" { $$ = CYNew CYRubyBlock(NULL, CYNew CYRubyProc($parameters, $code)); }
2744     ;
2745
2746 PrimaryExpression
2747     : "{" RubyProcParameters[parameters] StatementListOpt[code] "}" { $$ = CYNew CYRubyProc($parameters, $code); }
2748     ;
2749
2750 BracedExpression_
2751     : AccessExpression[pass] LexNewLineOrOpt { $$ = $pass; }
2752     | BracedExpression_[lhs] { if (!$lhs->IsNew()) CYMAP(OpenBrace_, OpenBrace); } BracedParameter[rhs] LexNewLineOrOpt { $rhs->SetLeft($lhs); $$ = $rhs; }
2753     ;
2754
2755 BracedExpression
2756     : BracedExpression_[pass] "\n" { $$ = $pass; }
2757     | BracedExpression_[pass] { $$ = $pass; }
2758     ;
2759 /* }}} */
2760 /* JavaScript FTW: Ruby Scopes {{{ */
2761 MemberAccess
2762     : "::" "[" Expression[property] "]" { $$ = CYNew CYResolveMember(NULL, $property); }
2763     | "::" IdentifierName[property] { $$ = CYNew CYResolveMember(NULL, CYNew CYString($property)); }
2764     | "::" AutoComplete { driver.mode_ = CYDriver::AutoResolve; YYACCEPT; }
2765     ;
2766 /* }}} */
2767 /* JavaScript FTW: Ruby Symbols {{{ */
2768 PrimaryExpression
2769     : ":" Word[name] { $$ = CYNew CYSymbol($name->Word()); }
2770     ;
2771 /* }}} */
2772
2773 %%
2774
2775 bool CYDriver::Parse(CYMark mark) {
2776     mark_ = mark;
2777     CYLocal<CYPool> local(&pool_);
2778     cy::parser parser(*this);
2779 #ifdef YYDEBUG
2780     parser.set_debug_level(debug_);
2781 #endif
2782     return parser.parse() != 0;
2783 }
2784
2785 void CYDriver::Warning(const cy::parser::location_type &location, const char *message) {
2786     if (!strict_)
2787         return;
2788
2789     CYDriver::Error error;
2790     error.warning_ = true;
2791     error.location_ = location;
2792     error.message_ = message;
2793     errors_.push_back(error);
2794 }
2795
2796 void cy::parser::error(const cy::parser::location_type &location, const std::string &message) {
2797     CYDriver::Error error;
2798     error.warning_ = false;
2799     error.location_ = location;
2800     error.message_ = message;
2801     driver.errors_.push_back(error);
2802 }