/* Cycript - Optimizing JavaScript Compiler/Runtime * Copyright (C) 2009-2010 Jay Freeman (saurik) */ /* GNU Lesser General Public License, Version 3 {{{ */ /* * Cycript is free software: you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the * Free Software Foundation, either version 3 of the License, or (at your * option) any later version. * * Cycript is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public * License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with Cycript. If not, see . **/ /* }}} */ @if Bison23 %{ @if Bison24 %code top { #define cyscanner driver.scanner_ #define YYSTACKEXPANDABLE 1 @if Bison23 #define yyerrok (yyerrstatus_ = 0) @if Bison24 } @if Bison24 %code requires { #include "Parser.hpp" #define CYNew new($pool) @begin ObjectiveC #include "ObjectiveC/Syntax.hpp" @end @begin E4X #include "E4X/Syntax.hpp" @end typedef struct { bool newline_; union { bool bool_; CYDriver::Condition condition_; CYArgument *argument_; CYAssignment *assignment_; CYBoolean *boolean_; CYClause *clause_; cy::Syntax::Catch *catch_; CYComment *comment_; CYComprehension *comprehension_; CYCompound *compound_; CYDeclaration *declaration_; CYDeclarations *declarations_; CYElement *element_; CYExpression *expression_; CYFalse *false_; CYFinally *finally_; CYForInitialiser *for_; CYForInInitialiser *forin_; CYFunctionParameter *functionParameter_; CYIdentifier *identifier_; CYInfix *infix_; CYLiteral *literal_; CYMember *member_; CYNull *null_; CYNumber *number_; CYProgram *program_; CYProperty *property_; CYPropertyName *propertyName_; CYRubyProc *rubyProc_; CYStatement *statement_; CYString *string_; CYThis *this_; CYTrue *true_; CYWord *word_; @begin ObjectiveC CYClassName *className_; CYField *field_; CYMessage *message_; CYMessageParameter *messageParameter_; CYProtocol *protocol_; CYSelectorPart *selector_; @end @begin E4X CYAttribute *attribute_; CYPropertyIdentifier *propertyIdentifier_; CYSelector *selector_; @end }; } YYSTYPE; #define YYSTYPE YYSTYPE @if Bison24 } @if Bison24 %code provides { int cylex(YYSTYPE *, cy::location *, void *); @if Bison24 } @if Bison23 %} %name-prefix="cy" @if Bison23 %skeleton "lalr1.cc" @if Bison24 %language "C++" %initial-action { @$.begin.filename = @$.end.filename = &driver.filename_; }; %locations %defines //%glr-parser //%expect 1 %error-verbose %parse-param { CYDriver &driver } %lex-param { void *cyscanner } @begin E4X %token XMLCDATA %token XMLComment %token XMLPI %token XMLAttributeValue %token XMLName %token XMLTagCharacters %token XMLText %token XMLWhitespace @end @begin E4X %token LeftRight "<>" %token LeftSlashRight "" %token SlashRight "/>" %token LeftSlash "" %token Left "<" %token LeftEqual "<=" %token LeftLeft "<<" %token LeftLeftEqual "<<=" %token Percent "%" %token PercentEqual "%=" %token Period "." %token Pipe "|" %token PipeEqual "|=" %token PipePipe "||" %token Plus "+" %token PlusEqual "+=" %token PlusPlus "++" %token PlusPlus_ "\n++" %token Right ">" %token RightEqual ">=" %token RightRight ">>" %token RightRightEqual ">>=" %token RightRightRight ">>>" %token RightRightRightEqual ">>>=" %token Slash "/" %token SlashEqual "/=" %token Star "*" %token StarEqual "*=" %token Tilde "~" %token Colon ":" %token Comma "," %token Question "?" %token SemiColon ";" %token NewLine "\n" %token Comment %token OpenParen "(" %token CloseParen ")" %token OpenBrace "{" %token OpenBrace_ "\n{" %token CloseBrace "}" %token OpenBracket "[" %token CloseBracket "]" @begin Java %token AtClass "@class" @end @begin ObjectiveC %token AtImplementation "@implementation" %token AtImport "@import" %token AtEnd "@end" %token AtSelector "@selector" @end %token False "false" %token Null "null" %token True "true" // ES3/ES5/WIE/JSC Reserved %token Break "break" %token Case "case" %token Catch "catch" %token Continue "continue" %token Default "default" %token Delete "delete" %token Do "do" %token Else "else" %token Finally "finally" %token For "for" %token Function "function" %token If "if" %token In "in" %token InstanceOf "instanceof" %token New "new" %token Return "return" %token Switch "switch" %token This "this" %token Throw "throw" %token Try "try" %token TypeOf "typeof" %token Var "var" %token Void "void" %token While "while" %token With "with" // ES3/IE6 Future, ES5/JSC Reserved %token Debugger "debugger" // ES3/ES5/IE6 Future, JSC Reserved %token Const "const" // ES3/ES5/IE6/JSC Future %token Class "class" %token Enum "enum" %token Export "export" %token Extends "extends" %token Import "import" %token Super "super" // ES3 Future, ES5 Strict Future %token Implements "implements" %token Interface "interface" %token Package "package" %token Private "private" %token Protected "protected" %token Public "public" %token Static "static" // ES3 Future %token Abstract "abstract" %token Boolean "boolean" %token Byte "byte" %token Char "char" %token Double "double" %token Final "final" %token Float "float" %token Goto "goto" %token Int "int" %token Long "long" %token Native "native" %token Short "short" %token Synchronized "synchronized" %token Throws "throws" %token Transient "transient" %token Volatile "volatile" // ES5 Strict %token Let "let" %token Yield "yield" // Woah?! %token Each "each" @begin E4X // E4X Conditional %token Namespace "namespace" %token XML "xml" @end %token AutoComplete %token Identifier_ %token NumericLiteral %token StringLiteral %token RegularExpressionLiteral %type AdditiveExpression %type AdditiveExpressionNoBF %type ArgumentList %type ArgumentList_ %type ArgumentListOpt %type Arguments %type ArrayLiteral %type AssigneeExpression %type AssigneeExpressionNoBF %type AssignmentExpression %type AssignmentExpression_ %type AssignmentExpressionNoBF %type AssignmentExpressionNoIn %type BitwiseANDExpression %type BitwiseANDExpressionNoBF %type BitwiseANDExpressionNoIn %type Block %type Block_ %type BooleanLiteral %type BitwiseORExpression %type BitwiseORExpressionNoBF %type BitwiseORExpressionNoIn %type BitwiseXORExpression %type BitwiseXORExpressionNoBF %type BitwiseXORExpressionNoIn %type BreakStatement %type CallExpression %type CallExpressionNoBF %type CaseBlock %type CaseClause %type CaseClausesOpt %type CatchOpt %type ComprehensionList %type ComprehensionListOpt %type ConditionalExpression %type ConditionalExpressionNoBF %type ConditionalExpressionNoIn %type ContinueStatement %type DefaultClause %type DoWhileStatement %type Element %type ElementOpt %type ElementList %type ElementListOpt %type ElseStatementOpt %type EmptyStatement %type EqualityExpression %type EqualityExpressionNoBF %type EqualityExpressionNoIn %type Expression %type ExpressionOpt %type Expression_ %type ExpressionNoBF %type ExpressionNoIn %type ExpressionNoIn_ %type ExpressionNoInOpt %type ExpressionStatement %type FinallyOpt %type ForComprehension %type ForStatement %type ForStatementInitialiser %type ForInStatement %type ForInStatementInitialiser %type FormalParameterList %type FormalParameterList_ %type FunctionBody %type FunctionDeclaration %type FunctionExpression %type Identifier %type IdentifierOpt %type IfComprehension %type IfStatement %type Initialiser %type InitialiserOpt %type InitialiserNoIn %type InitialiserNoInOpt %type IterationStatement %type LabelledStatement %type LeftHandSideExpression %type LeftHandSideExpressionNoBF //%type LetStatement %type Literal %type LiteralNoRE %type LiteralRE %type LogicalANDExpression %type LogicalANDExpressionNoBF %type LogicalANDExpressionNoIn %type LogicalORExpression %type LogicalORExpressionNoBF %type LogicalORExpressionNoIn %type MemberAccess %type MemberExpression %type MemberExpression_ %type MemberExpressionNoBF %type MultiplicativeExpression %type MultiplicativeExpressionNoBF %type NewExpression %type NewExpression_ %type NewExpressionNoBF %type NullLiteral %type ObjectLiteral %type PostfixExpression %type PostfixExpressionNoBF %type PrimaryExpression %type PrimaryExpressionNo %type PrimaryExpressionNoBF %type PrimaryExpressionNoRE %type PrimaryExpressionBF %type Program %type PropertyName %type PropertyName_ %type PropertyNameAndValueList %type PropertyNameAndValueList_ %type PropertyNameAndValueListOpt %type RelationalExpression %type RelationalExpression_ %type RelationalExpressionNoBF %type RelationalExpressionNoIn %type RelationalExpressionNoIn_ %type ReturnStatement %type RubyProcExpression %type RubyProcExpressionNoOA %type RubyProcParameterList %type RubyProcParameterList_ %type RubyProcParameters %type RubyProcParametersOpt %type ShiftExpression %type ShiftExpressionNoBF %type SourceElement %type SourceElement_ %type SourceElements %type Statement %type Statement_ %type StatementList %type StatementListOpt %type SwitchStatement %type ThrowStatement %type TryStatement %type UnaryExpression %type UnaryExpression_ %type UnaryExpressionNoBF %type VariableDeclaration %type VariableDeclarationNoIn %type VariableDeclarationList %type VariableDeclarationList_ %type VariableDeclarationListNoIn %type VariableDeclarationListNoIn_ %type VariableStatement %type WhileStatement %type WithStatement @begin C %type AssigneeExpressionNoRE %type CallExpressionNoRE %type LeftHandSideExpressionNoRE %type MemberExpressionNoRE %type NewExpressionNoRE %type PostfixExpressionNoRE %type UnaryAssigneeExpression %type UnaryExpressionNoRE @end @begin ObjectiveC %type CategoryStatement %type ClassExpression %type ClassStatement %type ClassSuperOpt %type ClassFieldList %type ClassMessageDeclaration %type ClassMessageDeclarationListOpt %type ClassName %type ClassNameOpt %type ClassProtocolListOpt %type ClassProtocols %type ClassProtocolsOpt %type MessageExpression %type MessageParameter %type MessageParameters %type MessageParameterList %type MessageParameterListOpt %type MessageScope %type SelectorCall %type SelectorCall_ %type SelectorExpression %type SelectorExpression_ %type SelectorExpressionOpt %type SelectorList %type SelectorWordOpt %type TypeOpt %type VariadicCall %type Word %type WordOpt @end @begin E4X %type PropertyIdentifier_ %type PropertySelector %type PropertySelector_ %type QualifiedIdentifier %type QualifiedIdentifier_ %type WildcardIdentifier %type XMLComment %type XMLCDATA %type XMLElement %type XMLElementContent %type XMLMarkup %type XMLPI %type AttributeIdentifier /* XXX: %type DefaultXMLNamespaceStatement */ %type PropertyIdentifier %type XMLListInitialiser %type XMLInitialiser @end %nonassoc Identifier_ "abstract" "boolean" "break" "byte" "case" "catch" "char" "class" "const" "continue" "debugger" "default" "delete" "do" "double" "each" "enum" "export" "extends" "false" "final" "finally" "float" /*"for"*/ "function" "goto" "implements" "import" /*"in"*/ /*"instanceof"*/ "int" "interface" "let" "long" "namespace" "native" "new" "null" "package" "private" "protected" "public" "return" "short" "super" "static" "switch" "synchronized" "this" "throw" "throws" "transient" "true" "try" "typeof" "var" "void" "volatile" "while" "with" "xml" "yield" %nonassoc "if" %nonassoc "else" %nonassoc "++" "--" %nonassoc "(" "[" %left "*" "/" "%" %left "+" "-" %left "<<" ">>" ">>>" %left "<" ">" "<=" ">=" "instanceof" "in" %left "==" "!=" "===" "!==" %left "&" %left "^" %left "|" %left "&&" %left "||" %right "=" "*=" "/=" "%=" "+=" "-=" "<<=" ">>=" ">>>=" "&=" "^=" "|=" %start Program %% /* Lexer State {{{ */ LexSetRegExp : { driver.SetCondition(CYDriver::RegExpCondition); } ; /* }}} */ Brace : "{" | "\n{" ; StrictSemi : { driver.Warning(yylloc, "warning, automatic semi-colon insertion required"); } ; Terminator_ : ";" | "\n" StrictSemi ; TerminatorOpt : Terminator_ | error { yyerrok; driver.errors_.pop_back(); } StrictSemi ; Terminator : Terminator_ | error { if (yychar != 0 && yychar != cy::parser::token::CloseBrace && !yylval.newline_) YYABORT; else { yyerrok; driver.errors_.pop_back(); } } StrictSemi ; /*CommaOpt : "," | ;*/ @begin ObjectiveC NewLineOpt : "\n" | ; WordOpt : Word { $$ = $1; } | { $$ = NULL; } ; Word : Identifier { $$ = $1; } | "break" NewLineOpt { $$ = $1; } | "case" { $$ = $1; } | "catch" { $$ = $1; } | "class" { $$ = $1; } | "const" { $$ = $1; } | "continue" NewLineOpt { $$ = $1; } | "debugger" { $$ = $1; } | "default" { $$ = $1; } | "delete" { $$ = $1; } | "do" { $$ = $1; } | "else" { $$ = $1; } | "enum" { $$ = $1; } | "export" { $$ = $1; } | "extends" { $$ = $1; } | "false" { $$ = $1; } | "finally" { $$ = $1; } /* XXX: | "for" { $$ = $1; } */ | "function" { $$ = $1; } | "if" { $$ = $1; } | "import" { $$ = $1; } /* XXX: | "in" { $$ = $1; } */ /* XXX: | "instanceof" { $$ = $1; } */ | "new" { $$ = $1; } | "null" { $$ = $1; } | "return" NewLineOpt { $$ = $1; } | "super" { $$ = $1; } | "switch" { $$ = $1; } | "this" { $$ = $1; } | "throw" NewLineOpt { $$ = $1; } | "true" { $$ = $1; } | "try" { $$ = $1; } | "typeof" { $$ = $1; } | "var" { $$ = $1; } | "void" { $$ = $1; } | "while" { $$ = $1; } | "with" { $$ = $1; } ; PrimaryExpressionNo : "@" LiteralNoRE { $$ = CYNew CYBox($2); } | "@" ArrayLiteral { $$ = CYNew CYBox($2); } | "@" ObjectLiteral { $$ = CYNew CYBox($2); } | "@" "(" Expression ")" { $$ = CYNew CYBox($3); } ; @end Identifier : Identifier_ { $$ = $1; } | "implements" { $$ = $1; } | "interface" { $$ = $1; } | "package" { $$ = $1; } | "private" { $$ = $1; } | "protected" { $$ = $1; } | "public" { $$ = $1; } | "static" { $$ = $1; } | "abstract" { $$ = $1; } | "boolean" { $$ = $1; } | "byte" { $$ = $1; } | "char" { $$ = $1; } | "double" { $$ = $1; } | "final" { $$ = $1; } | "float" { $$ = $1; } | "goto" { $$ = $1; } | "int" { $$ = $1; } | "long" { $$ = $1; } | "native" { $$ = $1; } | "short" { $$ = $1; } | "synchronized" { $$ = $1; } | "throws" { $$ = $1; } | "transient" { $$ = $1; } | "volatile" { $$ = $1; } | "let" { $$ = $1; } | "yield" { $$ = $1; } | "each" { $$ = $1; } ; IdentifierOpt : Identifier { $$ = $1; } | { $$ = NULL; } ; LiteralNoRE : NullLiteral { $$ = $1; } | BooleanLiteral { $$ = $1; } | NumericLiteral { $$ = $1; } | StringLiteral { $$ = $1; } ; LiteralRE : RegularExpressionLiteral { $$ = $1; } ; Literal : LiteralNoRE { $$ = $1; } | LiteralRE { $$ = $1; } ; NullLiteral : "null" { $$ = $1; } ; BooleanLiteral : "true" { $$ = $1; } | "false" { $$ = $1; } ; /* 11.1 Primary Expressions {{{ */ PrimaryExpression : LexSetRegExp PrimaryExpressionNoRE { $$ = $2; } ; PrimaryExpressionNoBF : PrimaryExpressionNo { $$ = $1; } ; PrimaryExpressionNoRE : PrimaryExpressionBF { $$ = $1; } | PrimaryExpressionNo { $$ = $1; } ; PrimaryExpressionNo : "this" { $$ = $1; } | Identifier { $$ = CYNew CYVariable($1); } | AutoComplete { driver.mode_ = CYDriver::AutoPrimary; YYACCEPT; } | Literal { $$ = $1; } | ArrayLiteral { $$ = $1; } | "(" Expression ")" { $$ = $2; } ; PrimaryExpressionBF : ObjectLiteral { $$ = $1; } ; /* }}} */ /* 11.1.4 Array Initialiser {{{ */ ArrayLiteral : "[" ElementListOpt "]" { $$ = CYNew CYArray($2); } ; Element : AssignmentExpression { $$ = $1; } ; ElementOpt : Element { $$ = $1; } | LexSetRegExp { $$ = NULL; } ; ElementListOpt : ElementList { $$ = $1; } | LexSetRegExp { $$ = NULL; } ; ElementList : ElementOpt "," ElementListOpt { $$ = CYNew CYElement($1, $3); } | Element { $$ = CYNew CYElement($1, NULL); } ; /* }}} */ /* 11.1.5 Object Initialiser {{{ */ ObjectLiteral : Brace PropertyNameAndValueListOpt "}" { $$ = CYNew CYObject($2); } ; PropertyNameAndValueList_ : "," PropertyNameAndValueList { $$ = $2; } | { $$ = NULL; } ; PropertyNameAndValueListOpt : PropertyNameAndValueList { $$ = $1; } | { $$ = NULL; } ; PropertyNameAndValueList : PropertyName ":" AssignmentExpression PropertyNameAndValueList_ { $$ = CYNew CYProperty($1, $3, $4); } ; PropertyName_ : Identifier { $$ = $1; } | StringLiteral { $$ = $1; } | NumericLiteral { $$ = $1; } ; PropertyName : LexSetRegExp PropertyName_ { $$ = $2; } ; /* }}} */ /* 11.2 Left-Hand-Side Expressions {{{ */ MemberExpression_ : "new" MemberExpression Arguments { $$ = CYNew cy::Syntax::New($2, $3); } ; MemberAccess : "[" Expression "]" { $$ = CYNew CYDirectMember(NULL, $2); } | "." Identifier { $$ = CYNew CYDirectMember(NULL, CYNew CYString($2)); } | "." AutoComplete { driver.mode_ = CYDriver::AutoDirect; YYACCEPT; } ; MemberExpression : PrimaryExpression { $$ = $1; } | LexSetRegExp FunctionExpression { $$ = $2; } | MemberExpression { driver.context_ = $1; } MemberAccess { $3->SetLeft($1); $$ = $3; } | LexSetRegExp MemberExpression_ { $$ = $2; } ; MemberExpressionNoBF : PrimaryExpressionNoBF { $$ = $1; } | MemberExpressionNoBF { driver.context_ = $1; } MemberAccess { $3->SetLeft($1); $$ = $3; } | MemberExpression_ { $$ = $1; } ; @begin C MemberExpressionNoRE : PrimaryExpressionNoRE { $$ = $1; } | FunctionExpression { $$ = $1; } | MemberExpressionNoRE { driver.context_ = $1; } MemberAccess { $3->SetLeft($1); $$ = $3; } | MemberExpression_ { $$ = $1; } ; @end NewExpression_ : "new" NewExpression { $$ = CYNew cy::Syntax::New($2, NULL); } ; NewExpression : MemberExpression { $$ = $1; } | LexSetRegExp NewExpression_ { $$ = $2; } ; NewExpressionNoBF : MemberExpressionNoBF { $$ = $1; } | NewExpression_ { $$ = $1; } ; @begin C NewExpressionNoRE : MemberExpressionNoRE { $$ = $1; } | NewExpression_ { $$ = $1; } ; @end CallExpression : MemberExpression Arguments { $$ = CYNew CYCall($1, $2); } | CallExpression Arguments { $$ = CYNew CYCall($1, $2); } | CallExpression { driver.context_ = $1; } MemberAccess { $3->SetLeft($1); $$ = $3; } ; CallExpressionNoBF : MemberExpressionNoBF Arguments { $$ = CYNew CYCall($1, $2); } | CallExpressionNoBF Arguments { $$ = CYNew CYCall($1, $2); } | CallExpressionNoBF { driver.context_ = $1; } MemberAccess { $3->SetLeft($1); $$ = $3; } ; @begin C CallExpressionNoRE : MemberExpressionNoRE Arguments { $$ = CYNew CYCall($1, $2); } | CallExpressionNoRE Arguments { $$ = CYNew CYCall($1, $2); } | CallExpressionNoRE { driver.context_ = $1; } MemberAccess { $3->SetLeft($1); $$ = $3; } ; @end ArgumentList_ : "," ArgumentList { $$ = $2; } | { $$ = NULL; } ; ArgumentListOpt : ArgumentList { $$ = $1; } | LexSetRegExp { $$ = NULL; } ; ArgumentList : AssignmentExpression ArgumentList_ { $$ = CYNew CYArgument(NULL, $1, $2); } ; Arguments : "(" ArgumentListOpt ")" { $$ = $2; } ; LeftHandSideExpression : NewExpression { $$ = $1; } | CallExpression { $$ = $1; } ; LeftHandSideExpressionNoBF : NewExpressionNoBF { $$ = $1; } | CallExpressionNoBF { $$ = $1; } ; @begin C LeftHandSideExpressionNoRE : NewExpressionNoRE { $$ = $1; } | CallExpressionNoRE { $$ = $1; } ; @end /* }}} */ /* 11.3 Postfix Expressions {{{ */ PostfixExpression : AssigneeExpression { $$ = $1; } | LeftHandSideExpression "++" { $$ = CYNew CYPostIncrement($1); } | LeftHandSideExpression "--" { $$ = CYNew CYPostDecrement($1); } ; PostfixExpressionNoBF : AssigneeExpressionNoBF { $$ = $1; } | LeftHandSideExpressionNoBF "++" { $$ = CYNew CYPostIncrement($1); } | LeftHandSideExpressionNoBF "--" { $$ = CYNew CYPostDecrement($1); } ; @begin C PostfixExpressionNoRE : AssigneeExpressionNoRE { $$ = $1; } | LeftHandSideExpressionNoRE "++" { $$ = CYNew CYPostIncrement($1); } | LeftHandSideExpressionNoRE "--" { $$ = CYNew CYPostDecrement($1); } ; @end /* }}} */ /* 11.4 Unary Operators {{{ */ UnaryExpression_ : "delete" UnaryExpression { $$ = CYNew CYDelete($2); } | "void" UnaryExpression { $$ = CYNew CYVoid($2); } | "typeof" UnaryExpression { $$ = CYNew CYTypeOf($2); } | "++" UnaryExpression { $$ = CYNew CYPreIncrement($2); } | "\n++" UnaryExpression { $$ = CYNew CYPreIncrement($2); } | "--" UnaryExpression { $$ = CYNew CYPreDecrement($2); } | "\n--" UnaryExpression { $$ = CYNew CYPreDecrement($2); } | "+" UnaryExpression { $$ = CYNew CYAffirm($2); } | "-" UnaryExpression { $$ = CYNew CYNegate($2); } | "~" UnaryExpression { $$ = CYNew CYBitwiseNot($2); } | "!" UnaryExpression { $$ = CYNew CYLogicalNot($2); } ; UnaryExpression : PostfixExpression { $$ = $1; } | LexSetRegExp UnaryExpression_ { $$ = $2; } ; UnaryExpressionNoBF : PostfixExpressionNoBF { $$ = $1; } | UnaryExpression_ { $$ = $1; } ; @begin C UnaryExpressionNoRE : PostfixExpressionNoRE { $$ = $1; } | UnaryExpression_ { $$ = $1; } ; @end /* }}} */ /* 11.5 Multiplicative Operators {{{ */ MultiplicativeExpression : UnaryExpression { $$ = $1; } | MultiplicativeExpression "*" UnaryExpression { $$ = CYNew CYMultiply($1, $3); } | MultiplicativeExpression "/" UnaryExpression { $$ = CYNew CYDivide($1, $3); } | MultiplicativeExpression "%" UnaryExpression { $$ = CYNew CYModulus($1, $3); } ; MultiplicativeExpressionNoBF : UnaryExpressionNoBF { $$ = $1; } | MultiplicativeExpressionNoBF "*" UnaryExpression { $$ = CYNew CYMultiply($1, $3); } | MultiplicativeExpressionNoBF "/" UnaryExpression { $$ = CYNew CYDivide($1, $3); } | MultiplicativeExpressionNoBF "%" UnaryExpression { $$ = CYNew CYModulus($1, $3); } ; /* }}} */ /* 11.6 Additive Operators {{{ */ AdditiveExpression : MultiplicativeExpression { $$ = $1; } | AdditiveExpression "+" MultiplicativeExpression { $$ = CYNew CYAdd($1, $3); } | AdditiveExpression "-" MultiplicativeExpression { $$ = CYNew CYSubtract($1, $3); } ; AdditiveExpressionNoBF : MultiplicativeExpressionNoBF { $$ = $1; } | AdditiveExpressionNoBF "+" MultiplicativeExpression { $$ = CYNew CYAdd($1, $3); } | AdditiveExpressionNoBF "-" MultiplicativeExpression { $$ = CYNew CYSubtract($1, $3); } ; /* }}} */ /* 11.7 Bitwise Shift Operators {{{ */ ShiftExpression : AdditiveExpression { $$ = $1; } | ShiftExpression "<<" AdditiveExpression { $$ = CYNew CYShiftLeft($1, $3); } | ShiftExpression ">>" AdditiveExpression { $$ = CYNew CYShiftRightSigned($1, $3); } | ShiftExpression ">>>" AdditiveExpression { $$ = CYNew CYShiftRightUnsigned($1, $3); } ; ShiftExpressionNoBF : AdditiveExpressionNoBF { $$ = $1; } | ShiftExpressionNoBF "<<" AdditiveExpression { $$ = CYNew CYShiftLeft($1, $3); } | ShiftExpressionNoBF ">>" AdditiveExpression { $$ = CYNew CYShiftRightSigned($1, $3); } | ShiftExpressionNoBF ">>>" AdditiveExpression { $$ = CYNew CYShiftRightUnsigned($1, $3); } ; /* }}} */ /* 11.8 Relational Operators {{{ */ RelationalExpressionNoIn_ : "<" ShiftExpression { $$ = CYNew CYLess(NULL, $2); } | ">" ShiftExpression { $$ = CYNew CYGreater(NULL, $2); } | "<=" ShiftExpression { $$ = CYNew CYLessOrEqual(NULL, $2); } | ">=" ShiftExpression { $$ = CYNew CYGreaterOrEqual(NULL, $2); } | "instanceof" ShiftExpression { $$ = CYNew CYInstanceOf(NULL, $2); } ; RelationalExpression_ : RelationalExpressionNoIn_ { $$ = $1; } | "in" ShiftExpression { $$ = CYNew CYIn(NULL, $2); } ; RelationalExpression : ShiftExpression { $$ = $1; } | RelationalExpression RelationalExpression_ { $2->SetLeft($1); $$ = $2; } ; RelationalExpressionNoIn : ShiftExpression { $$ = $1; } | RelationalExpressionNoIn RelationalExpressionNoIn_ { $2->SetLeft($1); $$ = $2; } ; RelationalExpressionNoBF : ShiftExpressionNoBF { $$ = $1; } | RelationalExpressionNoBF RelationalExpression_ { $2->SetLeft($1); $$ = $2; } ; /* }}} */ /* 11.9 Equality Operators {{{ */ EqualityExpression : RelationalExpression { $$ = $1; } | EqualityExpression "==" RelationalExpression { $$ = CYNew CYEqual($1, $3); } | EqualityExpression "!=" RelationalExpression { $$ = CYNew CYNotEqual($1, $3); } | EqualityExpression "===" RelationalExpression { $$ = CYNew CYIdentical($1, $3); } | EqualityExpression "!==" RelationalExpression { $$ = CYNew CYNotIdentical($1, $3); } ; EqualityExpressionNoIn : RelationalExpressionNoIn { $$ = $1; } | EqualityExpressionNoIn "==" RelationalExpressionNoIn { $$ = CYNew CYEqual($1, $3); } | EqualityExpressionNoIn "!=" RelationalExpressionNoIn { $$ = CYNew CYNotEqual($1, $3); } | EqualityExpressionNoIn "===" RelationalExpressionNoIn { $$ = CYNew CYIdentical($1, $3); } | EqualityExpressionNoIn "!==" RelationalExpressionNoIn { $$ = CYNew CYNotIdentical($1, $3); } ; EqualityExpressionNoBF : RelationalExpressionNoBF { $$ = $1; } | EqualityExpressionNoBF "==" RelationalExpression { $$ = CYNew CYEqual($1, $3); } | EqualityExpressionNoBF "!=" RelationalExpression { $$ = CYNew CYNotEqual($1, $3); } | EqualityExpressionNoBF "===" RelationalExpression { $$ = CYNew CYIdentical($1, $3); } | EqualityExpressionNoBF "!==" RelationalExpression { $$ = CYNew CYNotIdentical($1, $3); } ; /* }}} */ /* 11.10 Binary Bitwise Operators {{{ */ BitwiseANDExpression : EqualityExpression { $$ = $1; } | BitwiseANDExpression "&" EqualityExpression { $$ = CYNew CYBitwiseAnd($1, $3); } ; BitwiseANDExpressionNoIn : EqualityExpressionNoIn { $$ = $1; } | BitwiseANDExpressionNoIn "&" EqualityExpressionNoIn { $$ = CYNew CYBitwiseAnd($1, $3); } ; BitwiseANDExpressionNoBF : EqualityExpressionNoBF { $$ = $1; } | BitwiseANDExpressionNoBF "&" EqualityExpression { $$ = CYNew CYBitwiseAnd($1, $3); } ; BitwiseXORExpression : BitwiseANDExpression { $$ = $1; } | BitwiseXORExpression "^" BitwiseANDExpression { $$ = CYNew CYBitwiseXOr($1, $3); } ; BitwiseXORExpressionNoIn : BitwiseANDExpressionNoIn { $$ = $1; } | BitwiseXORExpressionNoIn "^" BitwiseANDExpressionNoIn { $$ = CYNew CYBitwiseXOr($1, $3); } ; BitwiseXORExpressionNoBF : BitwiseANDExpressionNoBF { $$ = $1; } | BitwiseXORExpressionNoBF "^" BitwiseANDExpression { $$ = CYNew CYBitwiseXOr($1, $3); } ; BitwiseORExpression : BitwiseXORExpression { $$ = $1; } | BitwiseORExpression "|" BitwiseXORExpression { $$ = CYNew CYBitwiseOr($1, $3); } ; BitwiseORExpressionNoIn : BitwiseXORExpressionNoIn { $$ = $1; } | BitwiseORExpressionNoIn "|" BitwiseXORExpressionNoIn { $$ = CYNew CYBitwiseOr($1, $3); } ; BitwiseORExpressionNoBF : BitwiseXORExpressionNoBF { $$ = $1; } | BitwiseORExpressionNoBF "|" BitwiseXORExpression { $$ = CYNew CYBitwiseOr($1, $3); } ; /* }}} */ /* 11.11 Binary Logical Operators {{{ */ LogicalANDExpression : BitwiseORExpression { $$ = $1; } | LogicalANDExpression "&&" BitwiseORExpression { $$ = CYNew CYLogicalAnd($1, $3); } ; LogicalANDExpressionNoIn : BitwiseORExpressionNoIn { $$ = $1; } | LogicalANDExpressionNoIn "&&" BitwiseORExpressionNoIn { $$ = CYNew CYLogicalAnd($1, $3); } ; LogicalANDExpressionNoBF : BitwiseORExpressionNoBF { $$ = $1; } | LogicalANDExpressionNoBF "&&" BitwiseORExpression { $$ = CYNew CYLogicalAnd($1, $3); } ; LogicalORExpression : LogicalANDExpression { $$ = $1; } | LogicalORExpression "||" LogicalANDExpression { $$ = CYNew CYLogicalOr($1, $3); } ; LogicalORExpressionNoIn : LogicalANDExpressionNoIn { $$ = $1; } | LogicalORExpressionNoIn "||" LogicalANDExpressionNoIn { $$ = CYNew CYLogicalOr($1, $3); } ; LogicalORExpressionNoBF : LogicalANDExpressionNoBF { $$ = $1; } | LogicalORExpressionNoBF "||" LogicalANDExpression { $$ = CYNew CYLogicalOr($1, $3); } ; /* }}} */ /* 11.12 Conditional Operator ( ? : ) {{{ */ ConditionalExpression : LogicalORExpression { $$ = $1; } | LogicalORExpression "?" AssignmentExpression ":" AssignmentExpression { $$ = CYNew CYCondition($1, $3, $5); } ; ConditionalExpressionNoIn : LogicalORExpressionNoIn { $$ = $1; } | LogicalORExpressionNoIn "?" AssignmentExpression ":" AssignmentExpressionNoIn { $$ = CYNew CYCondition($1, $3, $5); } ; ConditionalExpressionNoBF : LogicalORExpressionNoBF { $$ = $1; } | LogicalORExpressionNoBF "?" AssignmentExpression ":" AssignmentExpression { $$ = CYNew CYCondition($1, $3, $5); } ; /* }}} */ /* 11.13 Assignment Operators {{{ */ AssignmentExpression_ : "=" AssignmentExpression { $$ = CYNew CYAssign(NULL, $2); } | "*=" AssignmentExpression { $$ = CYNew CYMultiplyAssign(NULL, $2); } | "/=" AssignmentExpression { $$ = CYNew CYDivideAssign(NULL, $2); } | "%=" AssignmentExpression { $$ = CYNew CYModulusAssign(NULL, $2); } | "+=" AssignmentExpression { $$ = CYNew CYAddAssign(NULL, $2); } | "-=" AssignmentExpression { $$ = CYNew CYSubtractAssign(NULL, $2); } | "<<=" AssignmentExpression { $$ = CYNew CYShiftLeftAssign(NULL, $2); } | ">>=" AssignmentExpression { $$ = CYNew CYShiftRightSignedAssign(NULL, $2); } | ">>>=" AssignmentExpression { $$ = CYNew CYShiftRightUnsignedAssign(NULL, $2); } | "&=" AssignmentExpression { $$ = CYNew CYBitwiseAndAssign(NULL, $2); } | "^=" AssignmentExpression { $$ = CYNew CYBitwiseXOrAssign(NULL, $2); } | "|=" AssignmentExpression { $$ = CYNew CYBitwiseOrAssign(NULL, $2); } ; AssigneeExpression : LeftHandSideExpression { $$ = $1; } @begin C | LexSetRegExp UnaryAssigneeExpression { $$ = $2; } @end ; AssigneeExpressionNoBF : LeftHandSideExpressionNoBF { $$ = $1; } @begin C | UnaryAssigneeExpression { $$ = $1; } @end ; @begin C AssigneeExpressionNoRE : LeftHandSideExpressionNoRE { $$ = $1; } | UnaryAssigneeExpression { $$ = $1; } ; @end AssignmentExpression : ConditionalExpression { $$ = $1; } | AssigneeExpression AssignmentExpression_ { $2->SetLeft($1); $$ = $2; } ; AssignmentExpressionNoIn : ConditionalExpressionNoIn { $$ = $1; } | AssigneeExpression "=" AssignmentExpressionNoIn { $$ = CYNew CYAssign($1, $3); } | AssigneeExpression "*=" AssignmentExpressionNoIn { $$ = CYNew CYMultiplyAssign($1, $3); } | AssigneeExpression "/=" AssignmentExpressionNoIn { $$ = CYNew CYDivideAssign($1, $3); } | AssigneeExpression "%=" AssignmentExpressionNoIn { $$ = CYNew CYModulusAssign($1, $3); } | AssigneeExpression "+=" AssignmentExpressionNoIn { $$ = CYNew CYAddAssign($1, $3); } | AssigneeExpression "-=" AssignmentExpressionNoIn { $$ = CYNew CYSubtractAssign($1, $3); } | AssigneeExpression "<<=" AssignmentExpressionNoIn { $$ = CYNew CYShiftLeftAssign($1, $3); } | AssigneeExpression ">>=" AssignmentExpressionNoIn { $$ = CYNew CYShiftRightSignedAssign($1, $3); } | AssigneeExpression ">>>=" AssignmentExpressionNoIn { $$ = CYNew CYShiftRightUnsignedAssign($1, $3); } | AssigneeExpression "&=" AssignmentExpressionNoIn { $$ = CYNew CYBitwiseAndAssign($1, $3); } | AssigneeExpression "^=" AssignmentExpressionNoIn { $$ = CYNew CYBitwiseXOrAssign($1, $3); } | AssigneeExpression "|=" AssignmentExpressionNoIn { $$ = CYNew CYBitwiseOrAssign($1, $3); } ; AssignmentExpressionNoBF : ConditionalExpressionNoBF { $$ = $1; } | AssigneeExpressionNoBF AssignmentExpression_ { $2->SetLeft($1); $$ = $2; } ; /* }}} */ /* 11.14 Comma Operator {{{ */ Expression_ : "," Expression { $$ = CYNew CYCompound($2); } | { $$ = NULL; } ; ExpressionNoIn_ : "," ExpressionNoIn { $$ = CYNew CYCompound($2); } | { $$ = NULL; } ; ExpressionOpt : Expression { $$ = $1; } | LexSetRegExp { $$ = NULL; } ; ExpressionNoInOpt : ExpressionNoIn { $$ = $1; } | LexSetRegExp { $$ = NULL; } ; Expression : AssignmentExpression Expression_ { if ($2) { $2->AddPrev($1); $$ = $2; } else $$ = $1; } ; ExpressionNoIn : AssignmentExpressionNoIn ExpressionNoIn_ { if ($2) { $2->AddPrev($1); $$ = $2; } else $$ = $1; } ; ExpressionNoBF : AssignmentExpressionNoBF Expression_ { if ($2) { $2->AddPrev($1); $$ = $2; } else $$ = $1; } ; /* }}} */ /* 12 Statements {{{ */ Statement_ : Block { $$ = $1; } | VariableStatement { $$ = $1; } | EmptyStatement { $$ = $1; } | ExpressionStatement { $$ = $1; } | IfStatement { $$ = $1; } | IterationStatement { $$ = $1; } | ContinueStatement { $$ = $1; } | BreakStatement { $$ = $1; } | ReturnStatement { $$ = $1; } | WithStatement { $$ = $1; } | LabelledStatement { $$ = $1; } | SwitchStatement { $$ = $1; } | ThrowStatement { $$ = $1; } | TryStatement { $$ = $1; } ; Statement : LexSetRegExp Statement_ { $$ = $2; } ; /* }}} */ /* 12.1 Block {{{ */ Block_ : Brace StatementListOpt "}" { $$ = $2; } ; Block : Block_ { $$ = CYNew CYBlock($1); } ; StatementList : Statement StatementListOpt { $1->SetNext($2); $$ = $1; } ; StatementListOpt : StatementList { $$ = $1; } | LexSetRegExp { $$ = NULL; } ; /* }}} */ /* 12.2 Variable Statement {{{ */ VariableStatement : "var" VariableDeclarationList Terminator { $$ = CYNew CYVar($2); } ; VariableDeclarationList_ : "," VariableDeclarationList { $$ = $2; } | { $$ = NULL; } ; VariableDeclarationListNoIn_ : "," VariableDeclarationListNoIn { $$ = $2; } | { $$ = NULL; } ; VariableDeclarationList : VariableDeclaration VariableDeclarationList_ { $$ = CYNew CYDeclarations($1, $2); } ; VariableDeclarationListNoIn : VariableDeclarationNoIn VariableDeclarationListNoIn_ { $$ = CYNew CYDeclarations($1, $2); } ; VariableDeclaration : Identifier InitialiserOpt { $$ = CYNew CYDeclaration($1, $2); } ; VariableDeclarationNoIn : Identifier InitialiserNoInOpt { $$ = CYNew CYDeclaration($1, $2); } ; InitialiserOpt : Initialiser { $$ = $1; } | { $$ = NULL; } ; InitialiserNoInOpt : InitialiserNoIn { $$ = $1; } | { $$ = NULL; } ; Initialiser : "=" AssignmentExpression { $$ = $2; } ; InitialiserNoIn : "=" AssignmentExpressionNoIn { $$ = $2; } ; /* }}} */ /* 12.3 Empty Statement {{{ */ EmptyStatement : ";" { $$ = CYNew CYEmpty(); } ; /* }}} */ /* 12.4 Expression Statement {{{ */ ExpressionStatement : ExpressionNoBF Terminator { $$ = CYNew CYExpress($1); } ; /* }}} */ /* 12.5 The if Statement {{{ */ ElseStatementOpt : "else" Statement { $$ = $2; } | %prec "if" { $$ = NULL; } ; IfStatement : "if" "(" Expression ")" Statement ElseStatementOpt { $$ = CYNew CYIf($3, $5, $6); } ; /* }}} */ /* 12.6 Iteration Statements {{{ */ IterationStatement : DoWhileStatement { $$ = $1; } | WhileStatement { $$ = $1; } | ForStatement { $$ = $1; } | ForInStatement { $$ = $1; } ; /* }}} */ /* 12.6.1 The do-while Statement {{{ */ DoWhileStatement : "do" Statement "while" "(" Expression ")" TerminatorOpt { $$ = CYNew CYDoWhile($5, $2); } ; /* }}} */ /* 12.6.2 The while Statement {{{ */ WhileStatement : "while" "(" Expression ")" Statement { $$ = CYNew CYWhile($3, $5); } ; /* }}} */ /* 12.6.3 The for Statement {{{ */ ForStatement : "for" "(" ForStatementInitialiser ";" ExpressionOpt ";" ExpressionOpt ")" Statement { $$ = CYNew CYFor($3, $5, $7, $9); } ; ForStatementInitialiser : ExpressionNoInOpt { $$ = $1; } | LexSetRegExp "var" VariableDeclarationListNoIn { $$ = $3; } ; /* }}} */ /* 12.6.4 The for-in Statement {{{ */ ForInStatement : "for" "(" ForInStatementInitialiser "in" Expression ")" Statement { $$ = CYNew CYForIn($3, $5, $7); } ; ForInStatementInitialiser : LeftHandSideExpression { $$ = $1; } | LexSetRegExp "var" VariableDeclarationNoIn { $$ = $3; } ; /* }}} */ /* 12.7 The continue Statement {{{ */ ContinueStatement : "continue" IdentifierOpt Terminator { $$ = CYNew CYContinue($2); } ; /* }}} */ /* 12.8 The break Statement {{{ */ BreakStatement : "break" IdentifierOpt Terminator { $$ = CYNew CYBreak($2); } ; /* }}} */ /* 12.9 The return Statement {{{ */ ReturnStatement : "return" ExpressionOpt Terminator { $$ = CYNew CYReturn($2); } ; /* }}} */ /* 12.10 The with Statement {{{ */ WithStatement : "with" "(" Expression ")" Statement { $$ = CYNew CYWith($3, $5); } ; /* }}} */ /* 12.11 The switch Statement {{{ */ SwitchStatement : "switch" "(" Expression ")" CaseBlock { $$ = CYNew CYSwitch($3, $5); } ; CaseBlock : Brace CaseClausesOpt "}" { $$ = $2; } ; CaseClausesOpt : CaseClause CaseClausesOpt { $1->SetNext($2); $$ = $1; } | DefaultClause CaseClausesOpt { $1->SetNext($2); $$ = $1; } | { $$ = NULL; } ; CaseClause : "case" Expression ":" StatementListOpt { $$ = CYNew CYClause($2, $4); } ; DefaultClause : "default" ":" StatementListOpt { $$ = CYNew CYClause(NULL, $3); } ; /* }}} */ /* 12.12 Labelled Statements {{{ */ LabelledStatement : Identifier ":" Statement { $$ = CYNew CYLabel($1, $3); } ; /* }}} */ /* 12.13 The throw Statement {{{ */ ThrowStatement : "throw" Expression Terminator { $$ = CYNew cy::Syntax::Throw($2); } ; /* }}} */ /* 12.14 The try Statement {{{ */ TryStatement : "try" Block_ CatchOpt FinallyOpt { $$ = CYNew cy::Syntax::Try($2, $3, $4); } ; CatchOpt : "catch" "(" Identifier ")" Block_ { $$ = CYNew cy::Syntax::Catch($3, $5); } | { $$ = NULL; } ; FinallyOpt : "finally" Block_ { $$ = CYNew CYFinally($2); } | { $$ = NULL; } ; /* }}} */ /* 13 Function Definition {{{ */ FunctionDeclaration : "function" Identifier "(" FormalParameterList ")" Brace FunctionBody "}" { $$ = CYNew CYFunctionStatement($2, $4, $7); } ; FunctionExpression : "function" IdentifierOpt "(" FormalParameterList ")" Brace FunctionBody "}" { $$ = CYNew CYFunctionExpression($2, $4, $7); } ; FormalParameterList_ : "," FormalParameterList { $$ = $2; } | { $$ = NULL; } ; FormalParameterList : Identifier FormalParameterList_ { $$ = CYNew CYFunctionParameter($1, $2); } | { $$ = NULL; } ; FunctionBody : SourceElements { $$ = $1; } ; /* }}} */ /* 14 Program {{{ */ Program : SourceElements { driver.program_ = CYNew CYProgram($1); } ; SourceElements : SourceElement SourceElements { $1->SetNext($2); $$ = $1; } | LexSetRegExp { $$ = NULL; } ; SourceElement_ : Statement_ { $$ = $1; } | FunctionDeclaration { $$ = $1; } ; SourceElement : LexSetRegExp SourceElement_ { $$ = $2; } ; /* }}} */ @begin ObjectiveC /* Cycript (Objective-C): @class Declaration {{{ */ ClassSuperOpt /* XXX: why the hell did I choose MemberExpressionNoBF? */ : ":" LexSetRegExp MemberExpressionNoBF { $$ = $3; } | { $$ = NULL; } ; ClassField : Expression Identifier ";" ; ClassFieldListOpt : ClassFieldListOpt ClassField | ; ClassFieldList : Brace ClassFieldListOpt "}" { $$ = NULL; } ; MessageScope : "+" { $$ = false; } | "-" { $$ = true; } ; TypeOpt : "(" Expression ")" { $$ = $2; } | "(" LexSetRegExp "void" ")" { $$ = NULL; } | { $$ = NULL; } ; MessageParameter : Word ":" TypeOpt Identifier { $$ = CYNew CYMessageParameter($1, $3, $4); } ; MessageParameterListOpt : MessageParameterList { $$ = $1; } | { $$ = NULL; } ; MessageParameterList : MessageParameter MessageParameterListOpt { $1->SetNext($2); $$ = $1; } ; MessageParameters : MessageParameterList { $$ = $1; } | Word { $$ = CYNew CYMessageParameter($1, NULL, NULL); } ; ClassMessageDeclaration : MessageScope TypeOpt MessageParameters Brace FunctionBody "}" { $$ = CYNew CYMessage($1, $2, $3, $5); } ; ClassMessageDeclarationListOpt : ClassMessageDeclarationListOpt ClassMessageDeclaration { $2->SetNext($1); $$ = $2; } | ClassMessageDeclarationListOpt Comment { $$ = $1; } | { $$ = NULL; } ; ClassName : Identifier { $$ = $1; } | "(" AssignmentExpression ")" { $$ = $2; } ; ClassNameOpt : ClassName { $$ = $1; } | { $$ = NULL; } ; // XXX: this should be AssignmentExpressionNoRight ClassProtocols : ShiftExpression ClassProtocolsOpt { $$ = CYNew CYProtocol($1, $2); } ; ClassProtocolsOpt : "," ClassProtocols { $$ = $2; } | { $$ = NULL; } ; ClassProtocolListOpt : "<" ClassProtocols ">" { $$ = $2; } | { $$ = NULL; } ; ClassExpression : "@implementation" ClassNameOpt ClassSuperOpt ClassProtocolListOpt ClassFieldList ClassMessageDeclarationListOpt "@end" { $$ = CYNew CYClassExpression($2, $3, $4, $5, $6); } ; ClassStatement : "@implementation" ClassName ClassSuperOpt ClassProtocolListOpt ClassFieldList ClassMessageDeclarationListOpt "@end" { $$ = CYNew CYClassStatement($2, $3, $4, $5, $6); } ; CategoryName : "(" WordOpt ")" ; CategoryStatement : "@implementation" ClassName CategoryName ClassMessageDeclarationListOpt "@end" { $$ = CYNew CYCategory($2, $4); } ; PrimaryExpressionBF : ClassExpression { $$ = $1; } ; Statement_ : ClassStatement { $$ = $1; } | CategoryStatement { $$ = $1; } ; /* }}} */ /* Cycript (Objective-C): Send Message {{{ */ VariadicCall : "," AssignmentExpression VariadicCall { $$ = CYNew CYArgument(NULL, $2, $3); } | { $$ = NULL; } ; SelectorCall_ : SelectorCall { $$ = $1; } | VariadicCall { $$ = $1; } ; SelectorWordOpt : WordOpt { driver.contexts_.back().words_.push_back($1); } { $$ = $1; } | AutoComplete { driver.mode_ = CYDriver::AutoMessage; YYACCEPT; } ; SelectorCall : SelectorWordOpt ":" AssignmentExpression SelectorCall_ { $$ = CYNew CYArgument($1 ?: CYNew CYBlank(), $3, $4); } ; SelectorList : SelectorCall { $$ = $1; } | Word { $$ = CYNew CYArgument($1, NULL); } ; MessageExpression : "[" AssignmentExpression { driver.contexts_.push_back($2); } SelectorList "]" { driver.contexts_.pop_back(); } { $$ = CYNew CYSendDirect($2, $4); } | "[" LexSetRegExp "super" { driver.context_ = NULL; } SelectorList "]" { $$ = CYNew CYSendSuper($5); } ; SelectorExpressionOpt : SelectorExpression_ { $$ = $1; } | { $$ = NULL; } ; SelectorExpression_ : WordOpt ":" SelectorExpressionOpt { $$ = CYNew CYSelectorPart($1, true, $3); } ; SelectorExpression : SelectorExpression_ { $$ = $1; } | Word { $$ = CYNew CYSelectorPart($1, false, NULL); } ; PrimaryExpressionNo : MessageExpression { $$ = $1; } | "@selector" "(" SelectorExpression ")" { $$ = CYNew CYSelector($3); } ; /* }}} */ /* Cycript (Objective-C): @import Directive {{{ */ PathName : "/" PathName | "." PathName | Word PathName | ; ImportPath : "<" PathName ">" | StringLiteral ; SourceElement_ : "@import" ImportPath { $$ = CYNew CYImport(); } ; /* }}} */ @end @begin C /* Cycript (C): Pointer Indirection/Addressing {{{ */ UnaryAssigneeExpression : "*" UnaryExpressionNoRE { $$ = CYNew CYIndirect($2); } ; UnaryExpression_ : "&" UnaryExpression { $$ = CYNew CYAddressOf($2); } ; MemberAccess : "->" "[" Expression "]" { $$ = CYNew CYIndirectMember(NULL, $3); } | "->" Identifier { $$ = CYNew CYIndirectMember(NULL, CYNew CYString($2)); } | "->" AutoComplete { driver.mode_ = CYDriver::AutoIndirect; YYACCEPT; } ; /* }}} */ @end /* YUI: Documentation Comments {{{ */ Statement_ : Comment { $$ = $1; } ; /* }}} */ @begin E4X /* Lexer State {{{ */ LexPushRegExp : { driver.PushCondition(CYDriver::RegExpCondition); } ; LexPushXMLContent : { driver.PushCondition(CYDriver::XMLContentCondition); } ; LexPushXMLTag : { driver.PushCondition(CYDriver::XMLTagCondition); } ; LexPop : { driver.PopCondition(); } ; LexSetXMLContent : { driver.SetCondition(CYDriver::XMLContentCondition); } ; LexSetXMLTag : { driver.SetCondition(CYDriver::XMLTagCondition); } ; /* }}} */ XMLWhitespaceOpt : XMLWhitespace | ; /* 8.1 Context Keywords {{{ */ Identifier : "namespace" { $$ = $1; } | "xml" { $$ = $1; } ; /* }}} */ /* 8.3 XML Initialiser Input Elements {{{ */ XMLMarkup : XMLComment { $$ = $1; } | XMLCDATA { $$ = $1; } | XMLPI { $$ = $1; } ; /* }}} */ /* 11.1 Primary Expressions {{{ */ PrimaryExpressionNo : PropertyIdentifier { $$ = CYNew CYPropertyVariable($1); } | XMLInitialiser { $$ = $1; } | XMLListInitialiser { $$ = $1; } ; PropertyIdentifier : AttributeIdentifier { $$ = $1; } | QualifiedIdentifier { $$ = $1; } | WildcardIdentifier { $$ = $1; } ; /* }}} */ /* 11.1.1 Attribute Identifiers {{{ */ AttributeIdentifier : "@" QualifiedIdentifier_ { $$ = CYNew CYAttribute($2); } ; PropertySelector_ : PropertySelector { $$ = $1; } | "[" Expression "]" { $$ = CYNew CYSelector($2); } ; PropertySelector : Identifier { $$ = CYNew CYSelector($1); } | WildcardIdentifier { $$ = $1; } ; /* }}} */ /* 11.1.2 Qualified Identifiers {{{ */ QualifiedIdentifier_ : PropertySelector_ { $$ = CYNew CYQualified(NULL, $1); } | QualifiedIdentifier { $$ = $1; } ; QualifiedIdentifier : PropertySelector "::" PropertySelector_ { $$ = CYNew CYQualified($1, $3); } ; /* }}} */ /* 11.1.3 Wildcard Identifiers {{{ */ WildcardIdentifier : "*" { $$ = CYNew CYWildcard(); } ; /* }}} */ /* 11.1.4 XML Initialiser {{{ */ XMLInitialiser : XMLMarkup { $$ = $1; } | XMLElement { $$ = $1; } ; XMLElement : "<" XMLTagContent "/>" LexPop | "<" XMLTagContent ">" LexSetXMLContent XMLElementContentOpt "" LexPop ; XMLTagContent : LexPushXMLTag XMLTagName XMLAttributes ; XMLExpression : Brace LexPushRegExp Expression "}" LexPop ; XMLTagName : XMLExpression | XMLName ; XMLAttributes_ : XMLAttributes_ XMLAttribute | ; XMLAttributes : XMLAttributes_ XMLWhitespace XMLExpression XMLWhitespaceOpt | XMLAttributes_ XMLWhitespaceOpt ; XMLAttributeValue_ : XMLExpression | XMLAttributeValue ; XMLAttribute : XMLWhitespace XMLName XMLWhitespaceOpt "=" XMLWhitespaceOpt XMLAttributeValue_ ; XMLElementContent : XMLExpression XMLElementContentOpt | XMLMarkup XMLElementContentOpt | XMLText XMLElementContentOpt | XMLElement XMLElementContentOpt ; XMLElementContentOpt : XMLElementContent | ; /* }}} */ /* 11.1.5 XMLList Initialiser {{{ */ XMLListInitialiser : "<>" LexPushXMLContent XMLElementContent "" LexPop { $$ = CYNew CYXMLList($3); } ; /* }}} */ /* 11.2 Left-Hand-Side Expressions {{{ */ PropertyIdentifier_ : Identifier { $$ = $1; } | PropertyIdentifier { $$ = $1; } ; MemberAccess : "." PropertyIdentifier { $$ = CYNew CYPropertyMember(NULL, $2); } | ".." PropertyIdentifier_ { $$ = CYNew CYDescendantMember(NULL, $2); } | "." "(" Expression ")" { $$ = CYNew CYFilteringPredicate(NULL, $3); } ; /* }}} */ /* 12.1 The default xml namespace Statement {{{ */ /* XXX: DefaultXMLNamespaceStatement : "default" "xml" "namespace" "=" Expression Terminator { $$ = CYNew CYDefaultXMLNamespace($5); } ; Statement_ : DefaultXMLNamespaceStatement { $$ = $1; } ; */ /* }}} */ @end /* ECMAScript5: Object Literal Trailing Comma {{{ */ PropertyNameAndValueList_ : "," { $$ = NULL; } ; /* }}} */ /* JavaScript 1.7: Array Comprehensions {{{ */ IfComprehension : "if" "(" Expression ")" { $$ = CYNew CYIfComprehension($3); } ; ForComprehension : "for" "(" Identifier "in" Expression ")" { $$ = CYNew CYForInComprehension($3, $5); } | "for" "each" "(" Identifier "in" Expression ")" { $$ = CYNew CYForEachInComprehension($4, $6); } ; ComprehensionListOpt : ComprehensionList { $$ = $1; } | IfComprehension { $$ = $1; } | { $$ = NULL; } ; ComprehensionList : ForComprehension ComprehensionListOpt { $1->SetNext($2); $$ = $1; } ; PrimaryExpressionNo : "[" AssignmentExpression ComprehensionList "]" { $$ = CYNew CYArrayComprehension($2, $3); } ; /* }}} */ /* JavaScript 1.7: for each {{{ */ ForInStatement : "for" "each" "(" ForInStatementInitialiser "in" Expression ")" Statement { $$ = CYNew CYForEachIn($4, $6, $8); } ; /* }}} */ /* JavaScript 1.7: let Statements {{{ *//* LetStatement : "let" "(" VariableDeclarationList ")" Block_ { $$ = CYNew CYLet($3, $5); } ; Statement_ : LetStatement ; *//* }}} */ /* JavaScript FTW: Function Statements {{{ */ Statement : LexSetRegExp FunctionDeclaration { driver.Warning(yylloc, "warning, FunctionDeclaration is a SourceElement, not a Statement"); } { $$ = $2; } ; /* }}} */ /* JavaScript FTW: Optional Arguments {{{ */ FormalParameterList : Identifier "=" AssignmentExpression FormalParameterList_ { $$ = CYNew CYOptionalFunctionParameter($1, $3, $4); } ; /* }}} */ /* JavaScript FTW: Ruby Blocks {{{ */ RubyProcParameterList_ : "," RubyProcParameterList { $$ = $2; } | { $$ = NULL; } ; RubyProcParameterList : Identifier RubyProcParameterList_ { $$ = CYNew CYFunctionParameter($1, $2); } | { $$ = NULL; } ; RubyProcParameters : "|" RubyProcParameterList "|" { $$ = $2; } | "||" { $$ = NULL; } ; RubyProcParametersOpt : RubyProcParameters | { $$ = NULL; } ; RubyProcExpression : "{" RubyProcParametersOpt StatementListOpt "}" { $$ = CYNew CYRubyProc($2, $3); } ; RubyProcExpressionNoOA : "{" RubyProcParameters StatementListOpt "}" { $$ = CYNew CYRubyProc($2, $3); } ; PrimaryExpressionNo : RubyProcExpressionNoOA { $$ = $1; } ; LeftHandSideExpression : LeftHandSideExpression RubyProcExpression { $$ = CYNew CYRubyBlock($1, $2); } ; LeftHandSideExpressionNoBF : LeftHandSideExpressionNoBF RubyProcExpression { $$ = CYNew CYRubyBlock($1, $2); } ; @begin C LeftHandSideExpressionNoRE : LeftHandSideExpressionNoRE RubyProcExpression { $$ = CYNew CYRubyBlock($1, $2); } ; @end /* }}} */ %%