X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/693d501bb3c190a047d02b897f84917ccb623db6..1e7ce5572cfc83d260cbe73d66814f54e5760c37:/Cycript.y?ds=inline diff --git a/Cycript.y b/Cycript.y index 9d663b2..7fdc172 100644 --- a/Cycript.y +++ b/Cycript.y @@ -1,3 +1,42 @@ +/* Cycript - Remove Execution Server and Disassembler + * Copyright (C) 2009 Jay Freeman (saurik) +*/ + +/* Modified BSD License {{{ */ +/* + * Redistribution and use in source and binary + * forms, with or without modification, are permitted + * provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the + * above copyright notice, this list of conditions + * and the following disclaimer. + * 2. Redistributions in binary form must reproduce the + * above copyright notice, this list of conditions + * and the following disclaimer in the documentation + * and/or other materials provided with the + * distribution. + * 3. The name of the author may not be used to endorse + * or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ +/* }}} */ + %code top { #include "Cycript.tab.hh" #define scanner driver.scanner_ @@ -11,25 +50,40 @@ typedef struct { bool newline_; union { + bool bool_; + + CYDriver::Condition condition_; + CYArgument *argument_; + CYAssignment *assignment_; CYBoolean *boolean_; CYClause *clause_; CYCatch *catch_; + CYClassName *className_; + CYComprehension *comprehension_; + CYCompound *compound_; CYDeclaration *declaration_; CYDeclarations *declarations_; CYElement *element_; CYExpression *expression_; CYFalse *false_; + CYField *field_; + CYFinally *finally_; CYForInitialiser *for_; CYForInInitialiser *forin_; + CYFunctionParameter *functionParameter_; CYIdentifier *identifier_; + CYInfix *infix_; CYLiteral *literal_; - CYName *name_; + CYMember *member_; + CYMessage *message_; + CYMessageParameter *messageParameter_; CYNull *null_; CYNumber *number_; - CYParameter *parameter_; + CYProgram *program_; CYProperty *property_; - CYSource *source_; + CYPropertyName *propertyName_; + CYSelectorPart *selector_; CYStatement *statement_; CYString *string_; CYThis *this_; @@ -55,12 +109,16 @@ int cylex(YYSTYPE *lvalp, cy::location *llocp, void *scanner); %defines -%debug +//%glr-parser +//%expect 1 + %error-verbose %parse-param { CYDriver &driver } %lex-param { void *scanner } +%token At "@" + %token Ampersand "&" %token AmpersandAmpersand "&&" %token AmpersandEqual "&=" @@ -118,6 +176,15 @@ int cylex(YYSTYPE *lvalp, cy::location *llocp, void *scanner); %token OpenBracket "[" %token CloseBracket "]" +%token AtClass "@class" +%token AtSelector "@selector" +%token AtEnd "@end" + +%token False "false" +%token Null "null" +%token True "true" + +// ES3/ES5/WIE/JSC Reserved %token Break "break" %token Case "case" %token Catch "catch" @@ -126,7 +193,6 @@ int cylex(YYSTYPE *lvalp, cy::location *llocp, void *scanner); %token Delete "delete" %token Do "do" %token Else "else" -%token False "false" %token Finally "finally" %token For "for" %token Function "function" @@ -134,12 +200,10 @@ int cylex(YYSTYPE *lvalp, cy::location *llocp, void *scanner); %token In "in" %token InstanceOf "instanceof" %token New "new" -%token Null "null" %token Return "return" %token Switch "switch" %token This "this" %token Throw "throw" -%token True "true" %token Try "try" %token TypeOf "typeof" %token Var "var" @@ -147,9 +211,58 @@ int cylex(YYSTYPE *lvalp, cy::location *llocp, void *scanner); %token While "while" %token With "with" -%token Identifier +// 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" + +%token Identifier_ %token NumericLiteral %token StringLiteral +%token RegularExpressionLiteral %type AdditiveExpression %type AdditiveExpressionNoBF @@ -158,13 +271,18 @@ int cylex(YYSTYPE *lvalp, cy::location *llocp, void *scanner); %type ArgumentListOpt %type Arguments %type ArrayLiteral +%type AssigneeExpression +%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 @@ -179,6 +297,17 @@ int cylex(YYSTYPE *lvalp, cy::location *llocp, void *scanner); %type CaseClause %type CaseClausesOpt %type CatchOpt +%type CategoryStatement +%type ClassExpression +%type ClassMessageDeclaration +%type ClassMessageDeclarationListOpt +%type ClassName +%type ClassNameOpt +%type ClassStatement +%type ClassSuperOpt +%type ClassFieldList +%type ComprehensionList +%type ComprehensionListOpt %type ConditionalExpression %type ConditionalExpressionNoBF %type ConditionalExpressionNoIn @@ -186,8 +315,9 @@ int cylex(YYSTYPE *lvalp, cy::location *llocp, void *scanner); %type DefaultClause %type DoWhileStatement %type Element +%type ElementOpt %type ElementList -%type ElementList_ +%type ElementListOpt %type ElseStatementOpt %type EmptyStatement %type EqualityExpression @@ -195,23 +325,26 @@ int cylex(YYSTYPE *lvalp, cy::location *llocp, void *scanner); %type EqualityExpressionNoIn %type Expression %type ExpressionOpt -%type Expression_ +%type Expression_ %type ExpressionNoBF %type ExpressionNoIn -%type ExpressionNoIn_ +%type ExpressionNoIn_ %type ExpressionNoInOpt %type ExpressionStatement -%type FinallyOpt +%type FinallyOpt +%type ForComprehension %type ForStatement %type ForStatementInitialiser %type ForInStatement %type ForInStatementInitialiser -%type FormalParameterList -%type FormalParameterList_ -%type FunctionBody -%type FunctionDeclaration +%type FormalParameterList +%type FormalParameterList_ +%type FunctionBody +%type FunctionDeclaration %type FunctionExpression +%type Identifier %type IdentifierOpt +%type IfComprehension %type IfStatement %type Initialiser %type InitialiserOpt @@ -220,8 +353,8 @@ int cylex(YYSTYPE *lvalp, cy::location *llocp, void *scanner); %type IterationStatement %type LabelledStatement %type LeftHandSideExpression -%type LeftHandSideExpression_ %type LeftHandSideExpressionNoBF +//%type LetStatement %type Literal %type LogicalANDExpression %type LogicalANDExpressionNoBF @@ -229,9 +362,15 @@ int cylex(YYSTYPE *lvalp, cy::location *llocp, void *scanner); %type LogicalORExpression %type LogicalORExpressionNoBF %type LogicalORExpressionNoIn +%type MemberAccess %type MemberExpression %type MemberExpression_ %type MemberExpressionNoBF +%type MessageParameter +%type MessageParameters +%type MessageParameterList +%type MessageParameterListOpt +%type MessageScope %type MultiplicativeExpression %type MultiplicativeExpressionNoBF %type NewExpression @@ -244,25 +383,34 @@ int cylex(YYSTYPE *lvalp, cy::location *llocp, void *scanner); %type PrimaryExpression %type PrimaryExpression_ %type PrimaryExpressionNoBF -%type Program -%type PropertyName +%type Program +%type PropertyName %type PropertyNameAndValueList %type PropertyNameAndValueList_ %type PropertyNameAndValueListOpt +%type RegularExpressionLiteral_ +%type RegularExpressionToken %type RelationalExpression +%type RelationalExpression_ %type RelationalExpressionNoBF %type RelationalExpressionNoIn +%type RelationalExpressionNoIn_ %type ReturnStatement +%type SelectorExpression +%type SelectorExpression_ +%type SelectorExpressionOpt %type ShiftExpression %type ShiftExpressionNoBF -%type SourceElement -%type SourceElements +%type SourceElement +%type SourceElements %type Statement +%type Statement_ %type StatementList %type StatementListOpt %type SwitchStatement %type ThrowStatement %type TryStatement +%type TypeOpt %type UnaryExpression %type UnaryExpression_ %type UnaryExpressionNoBF @@ -284,6 +432,19 @@ int cylex(YYSTYPE *lvalp, cy::location *llocp, void *scanner); %type SelectorList %type VariadicCall +%left "*" "/" "%" +%left "+" "-" +%left "<<" ">>" ">>>" +%left "<" ">" "<=" ">=" "instanceof" "in" +%left "==" "!=" "===" "!==" +%left "&" +%left "^" +%left "|" +%left "&&" +%left "||" + +%right "=" "*=" "/=" "%=" "+=" "-=" "<<=" ">>=" ">>>=" "&=" "^=" "|=" + %nonassoc "if" %nonassoc "else" @@ -291,22 +452,29 @@ int cylex(YYSTYPE *lvalp, cy::location *llocp, void *scanner); %% -TerminatorOpt +StrictSemi + : { driver.Warning(yylloc, "warning, automatic semi-colon insertion required"); } + ; + +Terminator_ : ";" - | "\n" - | error { yyerrok; } + | "\n" StrictSemi + ; + +TerminatorOpt + : Terminator_ + | error { yyerrok; driver.errors_.pop_back(); } StrictSemi ; Terminator - : ";" - | "\n" - | error { if (yychar != 0 && yychar != cy::parser::token::CloseBrace && !yylval.newline_) YYABORT; else yyerrok; } + : Terminator_ + | error { if (yychar != 0 && yychar != cy::parser::token::CloseBrace && !yylval.newline_) YYABORT; else { yyerrok; driver.errors_.pop_back(); } } StrictSemi ; -CommaOpt +/*CommaOpt : "," | - ; + ;*/ NewLineOpt : "\n" @@ -323,21 +491,29 @@ Word | "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; } | "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 { $$ = $1; } @@ -350,16 +526,60 @@ Word | "with" { $$ = $1; } ; +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; } | { $$ = NULL; } ; +RegularExpressionToken + : "/" { $$ = CYDriver::RegExStart; } + | "/=" { $$ = CYDriver::RegExRest; } + ; + +RegularExpressionLiteral_ + : RegularExpressionToken { driver.SetCondition($1); } RegularExpressionLiteral { $$ = $3; } + ; + Literal : NullLiteral { $$ = $1; } | BooleanLiteral { $$ = $1; } | NumericLiteral { $$ = $1; } | StringLiteral { $$ = $1; } + | RegularExpressionLiteral_ { $$ = $1; } ; NullLiteral @@ -391,31 +611,36 @@ PrimaryExpressionNoBF /* }}} */ /* 11.1.4 Array Initialiser {{{ */ ArrayLiteral - : "[" ElementList "]" { $$ = $2; } + : "[" ElementListOpt "]" { $$ = new(driver.pool_) CYArray($2); } ; Element : AssignmentExpression { $$ = $1; } + ; + +ElementOpt + : Element { $$ = $1; } | { $$ = NULL; } ; -ElementList_ - : "," ElementList { $$ = $2; } +ElementListOpt + : ElementList { $$ = $1; } | { $$ = NULL; } ; ElementList - : Element ElementList_ { $$ = new(driver.pool_) CYElement($1, $2); } + : ElementOpt "," ElementListOpt { $$ = new(driver.pool_) CYElement($1, $3); } + | Element { $$ = new(driver.pool_) CYElement($1, NULL); } ; /* }}} */ /* 11.1.5 Object Initialiser {{{ */ ObjectLiteral - : "{" PropertyNameAndValueListOpt "}" { $$ = new CYObject($2); } + : "{" PropertyNameAndValueListOpt "}" { $$ = new(driver.pool_) CYObject($2); } ; PropertyNameAndValueList_ : "," PropertyNameAndValueList { $$ = $2; } - | CommaOpt { $$ = NULL; } + | { $$ = NULL; } ; PropertyNameAndValueListOpt @@ -434,22 +659,26 @@ PropertyName ; /* }}} */ +/* 11.2 Left-Hand-Side Expressions {{{ */ MemberExpression_ : "new" MemberExpression Arguments { $$ = new(driver.pool_) CYNew($2, $3); } ; +MemberAccess + : "[" Expression "]" { $$ = new(driver.pool_) CYDirectMember(NULL, $2); } + | "." Identifier { $$ = new(driver.pool_) CYDirectMember(NULL, new(driver.pool_) CYString($2)); } + ; + MemberExpression : PrimaryExpression { $$ = $1; } | FunctionExpression { $$ = $1; } - | MemberExpression "[" Expression "]" { $$ = new(driver.pool_) CYMember($1, $3); } - | MemberExpression "." Identifier { $$ = new(driver.pool_) CYMember($1, new(driver.pool_) CYString($3)); } + | MemberExpression MemberAccess { $2->SetLeft($1); $$ = $2; } | MemberExpression_ { $$ = $1; } ; MemberExpressionNoBF : PrimaryExpressionNoBF { $$ = $1; } - | MemberExpressionNoBF "[" Expression "]" { $$ = new(driver.pool_) CYMember($1, $3); } - | MemberExpressionNoBF "." Identifier { $$ = new(driver.pool_) CYMember($1, new(driver.pool_) CYString($3)); } + | MemberExpressionNoBF MemberAccess { $2->SetLeft($1); $$ = $2; } | MemberExpression_ { $$ = $1; } ; @@ -470,15 +699,13 @@ NewExpressionNoBF CallExpression : MemberExpression Arguments { $$ = new(driver.pool_) CYCall($1, $2); } | CallExpression Arguments { $$ = new(driver.pool_) CYCall($1, $2); } - | CallExpression "[" Expression "]" { $$ = new(driver.pool_) CYMember($1, $3); } - | CallExpression "." Identifier { $$ = new(driver.pool_) CYMember($1, new(driver.pool_) CYString($3)); } + | CallExpression MemberAccess { $2->SetLeft($1); $$ = $2; } ; CallExpressionNoBF : MemberExpressionNoBF Arguments { $$ = new(driver.pool_) CYCall($1, $2); } | CallExpressionNoBF Arguments { $$ = new(driver.pool_) CYCall($1, $2); } - | CallExpressionNoBF "[" Expression "]" { $$ = new(driver.pool_) CYMember($1, $3); } - | CallExpressionNoBF "." Identifier { $$ = new(driver.pool_) CYMember($1, new(driver.pool_) CYString($3)); } + | CallExpressionNoBF MemberAccess { $2->SetLeft($1); $$ = $2; } ; ArgumentList_ @@ -502,27 +729,27 @@ Arguments LeftHandSideExpression : NewExpression { $$ = $1; } | CallExpression { $$ = $1; } - | LeftHandSideExpression_ { $$ = $1; } ; LeftHandSideExpressionNoBF : NewExpressionNoBF { $$ = $1; } | CallExpressionNoBF { $$ = $1; } - | LeftHandSideExpression_ { $$ = $1; } ; - +/* }}} */ +/* 11.3 Postfix Expressions {{{ */ PostfixExpression - : LeftHandSideExpression { $$ = $1; } + : AssigneeExpression { $$ = $1; } | LeftHandSideExpression "++" { $$ = new(driver.pool_) CYPostIncrement($1); } | LeftHandSideExpression "--" { $$ = new(driver.pool_) CYPostDecrement($1); } ; PostfixExpressionNoBF - : LeftHandSideExpressionNoBF { $$ = $1; } + : AssigneeExpressionNoBF { $$ = $1; } | LeftHandSideExpressionNoBF "++" { $$ = new(driver.pool_) CYPostIncrement($1); } | LeftHandSideExpressionNoBF "--" { $$ = new(driver.pool_) CYPostDecrement($1); } ; - +/* }}} */ +/* 11.4 Unary Operators {{{ */ UnaryExpression_ : "delete" UnaryExpression { $$ = new(driver.pool_) CYDelete($2); } | "void" UnaryExpression { $$ = new(driver.pool_) CYVoid($2); } @@ -531,7 +758,7 @@ UnaryExpression_ | "\n++" UnaryExpression { $$ = new(driver.pool_) CYPreIncrement($2); } | "--" UnaryExpression { $$ = new(driver.pool_) CYPreDecrement($2); } | "\n--" UnaryExpression { $$ = new(driver.pool_) CYPreDecrement($2); } - | "+" UnaryExpression { $$ = $2; } + | "+" UnaryExpression { $$ = new(driver.pool_) CYAffirm($2); } | "-" UnaryExpression { $$ = new(driver.pool_) CYNegate($2); } | "~" UnaryExpression { $$ = new(driver.pool_) CYBitwiseNot($2); } | "!" UnaryExpression { $$ = new(driver.pool_) CYLogicalNot($2); } @@ -546,7 +773,8 @@ UnaryExpressionNoBF : PostfixExpressionNoBF { $$ = $1; } | UnaryExpression_ { $$ = $1; } ; - +/* }}} */ +/* 11.5 Multiplicative Operators {{{ */ MultiplicativeExpression : UnaryExpression { $$ = $1; } | MultiplicativeExpression "*" UnaryExpression { $$ = new(driver.pool_) CYMultiply($1, $3); } @@ -560,7 +788,8 @@ MultiplicativeExpressionNoBF | MultiplicativeExpressionNoBF "/" UnaryExpression { $$ = new(driver.pool_) CYDivide($1, $3); } | MultiplicativeExpressionNoBF "%" UnaryExpression { $$ = new(driver.pool_) CYModulus($1, $3); } ; - +/* }}} */ +/* 11.6 Additive Operators {{{ */ AdditiveExpression : MultiplicativeExpression { $$ = $1; } | AdditiveExpression "+" MultiplicativeExpression { $$ = new(driver.pool_) CYAdd($1, $3); } @@ -572,7 +801,8 @@ AdditiveExpressionNoBF | AdditiveExpressionNoBF "+" MultiplicativeExpression { $$ = new(driver.pool_) CYAdd($1, $3); } | AdditiveExpressionNoBF "-" MultiplicativeExpression { $$ = new(driver.pool_) CYSubtract($1, $3); } ; - +/* }}} */ +/* 11.7 Bitwise Shift Operators {{{ */ ShiftExpression : AdditiveExpression { $$ = $1; } | ShiftExpression "<<" AdditiveExpression { $$ = new(driver.pool_) CYShiftLeft($1, $3); } @@ -586,36 +816,37 @@ ShiftExpressionNoBF | ShiftExpressionNoBF ">>" AdditiveExpression { $$ = new(driver.pool_) CYShiftRightSigned($1, $3); } | ShiftExpressionNoBF ">>>" AdditiveExpression { $$ = new(driver.pool_) CYShiftRightUnsigned($1, $3); } ; +/* }}} */ +/* 11.8 Relational Operators {{{ */ +RelationalExpressionNoIn_ + : "<" ShiftExpression { $$ = new(driver.pool_) CYLess(NULL, $2); } + | ">" ShiftExpression { $$ = new(driver.pool_) CYGreater(NULL, $2); } + | "<=" ShiftExpression { $$ = new(driver.pool_) CYLessOrEqual(NULL, $2); } + | ">=" ShiftExpression { $$ = new(driver.pool_) CYGreaterOrEqual(NULL, $2); } + | "instanceof" ShiftExpression { $$ = new(driver.pool_) CYInstanceOf(NULL, $2); } + ; + +RelationalExpression_ + : RelationalExpressionNoIn_ { $$ = $1; } + | "in" ShiftExpression { $$ = new(driver.pool_) CYIn(NULL, $2); } + ; RelationalExpression : ShiftExpression { $$ = $1; } - | RelationalExpression "<" ShiftExpression { $$ = new(driver.pool_) CYLess($1, $3); } - | RelationalExpression ">" ShiftExpression { $$ = new(driver.pool_) CYGreater($1, $3); } - | RelationalExpression "<=" ShiftExpression { $$ = new(driver.pool_) CYLessOrEqual($1, $3); } - | RelationalExpression ">=" ShiftExpression { $$ = new(driver.pool_) CYGreaterOrEqual($1, $3); } - | RelationalExpression "instanceof" ShiftExpression { $$ = new(driver.pool_) CYInstanceOf($1, $3); } - | RelationalExpression "in" ShiftExpression { $$ = new(driver.pool_) CYIn($1, $3); } + | RelationalExpression RelationalExpression_ { $2->SetLeft($1); $$ = $2; } ; RelationalExpressionNoIn : ShiftExpression { $$ = $1; } - | RelationalExpressionNoIn "<" ShiftExpression { $$ = new(driver.pool_) CYLess($1, $3); } - | RelationalExpressionNoIn ">" ShiftExpression { $$ = new(driver.pool_) CYGreater($1, $3); } - | RelationalExpressionNoIn "<=" ShiftExpression { $$ = new(driver.pool_) CYLessOrEqual($1, $3); } - | RelationalExpressionNoIn ">=" ShiftExpression { $$ = new(driver.pool_) CYGreaterOrEqual($1, $3); } - | RelationalExpressionNoIn "instanceof" ShiftExpression { $$ = new(driver.pool_) CYInstanceOf($1, $3); } + | RelationalExpressionNoIn RelationalExpressionNoIn_ { $2->SetLeft($1); $$ = $2; } ; RelationalExpressionNoBF : ShiftExpressionNoBF { $$ = $1; } - | RelationalExpressionNoBF "<" ShiftExpression { $$ = new(driver.pool_) CYLess($1, $3); } - | RelationalExpressionNoBF ">" ShiftExpression { $$ = new(driver.pool_) CYGreater($1, $3); } - | RelationalExpressionNoBF "<=" ShiftExpression { $$ = new(driver.pool_) CYLessOrEqual($1, $3); } - | RelationalExpressionNoBF ">=" ShiftExpression { $$ = new(driver.pool_) CYGreaterOrEqual($1, $3); } - | RelationalExpressionNoBF "instanceof" ShiftExpression { $$ = new(driver.pool_) CYInstanceOf($1, $3); } - | RelationalExpressionNoBF "in" ShiftExpression { $$ = new(driver.pool_) CYIn($1, $3); } + | RelationalExpressionNoBF RelationalExpression_ { $2->SetLeft($1); $$ = $2; } ; - +/* }}} */ +/* 11.9 Equality Operators {{{ */ EqualityExpression : RelationalExpression { $$ = $1; } | EqualityExpression "==" RelationalExpression { $$ = new(driver.pool_) CYEqual($1, $3); } @@ -639,7 +870,8 @@ EqualityExpressionNoBF | EqualityExpressionNoBF "===" RelationalExpression { $$ = new(driver.pool_) CYIdentical($1, $3); } | EqualityExpressionNoBF "!==" RelationalExpression { $$ = new(driver.pool_) CYNotIdentical($1, $3); } ; - +/* }}} */ +/* 11.10 Binary Bitwise Operators {{{ */ BitwiseANDExpression : EqualityExpression { $$ = $1; } | BitwiseANDExpression "&" EqualityExpression { $$ = new(driver.pool_) CYBitwiseAnd($1, $3); } @@ -684,7 +916,8 @@ BitwiseORExpressionNoBF : BitwiseXORExpressionNoBF { $$ = $1; } | BitwiseORExpressionNoBF "|" BitwiseXORExpression { $$ = new(driver.pool_) CYBitwiseOr($1, $3); } ; - +/* }}} */ +/* 11.11 Binary Logical Operators {{{ */ LogicalANDExpression : BitwiseORExpression { $$ = $1; } | LogicalANDExpression "&&" BitwiseORExpression { $$ = new(driver.pool_) CYLogicalAnd($1, $3); } @@ -714,7 +947,8 @@ LogicalORExpressionNoBF : LogicalANDExpressionNoBF { $$ = $1; } | LogicalORExpressionNoBF "||" LogicalANDExpression { $$ = new(driver.pool_) CYLogicalOr($1, $3); } ; - +/* }}} */ +/* 11.12 Conditional Operator ( ? : ) {{{ */ ConditionalExpression : LogicalORExpression { $$ = $1; } | LogicalORExpression "?" AssignmentExpression ":" AssignmentExpression { $$ = new(driver.pool_) CYCondition($1, $3, $5); } @@ -729,62 +963,67 @@ ConditionalExpressionNoBF : LogicalORExpressionNoBF { $$ = $1; } | LogicalORExpressionNoBF "?" AssignmentExpression ":" AssignmentExpression { $$ = new(driver.pool_) CYCondition($1, $3, $5); } ; +/* }}} */ +/* 11.13 Assignment Operators {{{ */ +AssignmentExpression_ + : "=" AssignmentExpression { $$ = new(driver.pool_) CYAssign(NULL, $2); } + | "*=" AssignmentExpression { $$ = new(driver.pool_) CYMultiplyAssign(NULL, $2); } + | "/=" AssignmentExpression { $$ = new(driver.pool_) CYDivideAssign(NULL, $2); } + | "%=" AssignmentExpression { $$ = new(driver.pool_) CYModulusAssign(NULL, $2); } + | "+=" AssignmentExpression { $$ = new(driver.pool_) CYAddAssign(NULL, $2); } + | "-=" AssignmentExpression { $$ = new(driver.pool_) CYSubtractAssign(NULL, $2); } + | "<<=" AssignmentExpression { $$ = new(driver.pool_) CYShiftLeftAssign(NULL, $2); } + | ">>=" AssignmentExpression { $$ = new(driver.pool_) CYShiftRightSignedAssign(NULL, $2); } + | ">>>=" AssignmentExpression { $$ = new(driver.pool_) CYShiftRightUnsignedAssign(NULL, $2); } + | "&=" AssignmentExpression { $$ = new(driver.pool_) CYBitwiseAndAssign(NULL, $2); } + | "^=" AssignmentExpression { $$ = new(driver.pool_) CYBitwiseXOrAssign(NULL, $2); } + | "|=" AssignmentExpression { $$ = new(driver.pool_) CYBitwiseOrAssign(NULL, $2); } + ; + +AssigneeExpression + : LeftHandSideExpression { $$ = $1; } + | AssigneeExpression_ { $$ = $1; } + ; + +AssigneeExpressionNoBF + : LeftHandSideExpressionNoBF { $$ = $1; } + | AssigneeExpression_ { $$ = $1; } + ; AssignmentExpression : ConditionalExpression { $$ = $1; } - | LeftHandSideExpression "=" AssignmentExpression { $$ = new(driver.pool_) CYAssign($1, $3); } - | LeftHandSideExpression "*=" AssignmentExpression { $$ = new(driver.pool_) CYMultiplyAssign($1, $3); } - | LeftHandSideExpression "/=" AssignmentExpression { $$ = new(driver.pool_) CYDivideAssign($1, $3); } - | LeftHandSideExpression "%=" AssignmentExpression { $$ = new(driver.pool_) CYModulusAssign($1, $3); } - | LeftHandSideExpression "+=" AssignmentExpression { $$ = new(driver.pool_) CYAddAssign($1, $3); } - | LeftHandSideExpression "-=" AssignmentExpression { $$ = new(driver.pool_) CYSubtractAssign($1, $3); } - | LeftHandSideExpression "<<=" AssignmentExpression { $$ = new(driver.pool_) CYShiftLeftAssign($1, $3); } - | LeftHandSideExpression ">>=" AssignmentExpression { $$ = new(driver.pool_) CYShiftRightSignedAssign($1, $3); } - | LeftHandSideExpression ">>>=" AssignmentExpression { $$ = new(driver.pool_) CYShiftRightUnsignedAssign($1, $3); } - | LeftHandSideExpression "&=" AssignmentExpression { $$ = new(driver.pool_) CYBitwiseAndAssign($1, $3); } - | LeftHandSideExpression "^=" AssignmentExpression { $$ = new(driver.pool_) CYBitwiseXOrAssign($1, $3); } - | LeftHandSideExpression "|=" AssignmentExpression { $$ = new(driver.pool_) CYBitwiseOrAssign($1, $3); } + | AssigneeExpression AssignmentExpression_ { $2->SetLeft($1); $$ = $2; } ; AssignmentExpressionNoIn : ConditionalExpressionNoIn { $$ = $1; } - | LeftHandSideExpression "=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYAssign($1, $3); } - | LeftHandSideExpression "*=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYMultiplyAssign($1, $3); } - | LeftHandSideExpression "/=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYDivideAssign($1, $3); } - | LeftHandSideExpression "%=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYModulusAssign($1, $3); } - | LeftHandSideExpression "+=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYAddAssign($1, $3); } - | LeftHandSideExpression "-=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYSubtractAssign($1, $3); } - | LeftHandSideExpression "<<=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYShiftLeftAssign($1, $3); } - | LeftHandSideExpression ">>=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYShiftRightSignedAssign($1, $3); } - | LeftHandSideExpression ">>>=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYShiftRightUnsignedAssign($1, $3); } - | LeftHandSideExpression "&=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYBitwiseAndAssign($1, $3); } - | LeftHandSideExpression "^=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYBitwiseXOrAssign($1, $3); } - | LeftHandSideExpression "|=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYBitwiseOrAssign($1, $3); } + | AssigneeExpression "=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYAssign($1, $3); } + | AssigneeExpression "*=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYMultiplyAssign($1, $3); } + | AssigneeExpression "/=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYDivideAssign($1, $3); } + | AssigneeExpression "%=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYModulusAssign($1, $3); } + | AssigneeExpression "+=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYAddAssign($1, $3); } + | AssigneeExpression "-=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYSubtractAssign($1, $3); } + | AssigneeExpression "<<=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYShiftLeftAssign($1, $3); } + | AssigneeExpression ">>=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYShiftRightSignedAssign($1, $3); } + | AssigneeExpression ">>>=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYShiftRightUnsignedAssign($1, $3); } + | AssigneeExpression "&=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYBitwiseAndAssign($1, $3); } + | AssigneeExpression "^=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYBitwiseXOrAssign($1, $3); } + | AssigneeExpression "|=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYBitwiseOrAssign($1, $3); } ; AssignmentExpressionNoBF : ConditionalExpressionNoBF { $$ = $1; } - | LeftHandSideExpressionNoBF "=" AssignmentExpression { $$ = new(driver.pool_) CYAssign($1, $3); } - | LeftHandSideExpressionNoBF "*=" AssignmentExpression { $$ = new(driver.pool_) CYMultiplyAssign($1, $3); } - | LeftHandSideExpressionNoBF "/=" AssignmentExpression { $$ = new(driver.pool_) CYDivideAssign($1, $3); } - | LeftHandSideExpressionNoBF "%=" AssignmentExpression { $$ = new(driver.pool_) CYModulusAssign($1, $3); } - | LeftHandSideExpressionNoBF "+=" AssignmentExpression { $$ = new(driver.pool_) CYAddAssign($1, $3); } - | LeftHandSideExpressionNoBF "-=" AssignmentExpression { $$ = new(driver.pool_) CYSubtractAssign($1, $3); } - | LeftHandSideExpressionNoBF "<<=" AssignmentExpression { $$ = new(driver.pool_) CYShiftLeftAssign($1, $3); } - | LeftHandSideExpressionNoBF ">>=" AssignmentExpression { $$ = new(driver.pool_) CYShiftRightSignedAssign($1, $3); } - | LeftHandSideExpressionNoBF ">>>=" AssignmentExpression { $$ = new(driver.pool_) CYShiftRightUnsignedAssign($1, $3); } - | LeftHandSideExpressionNoBF "&=" AssignmentExpression { $$ = new(driver.pool_) CYBitwiseAndAssign($1, $3); } - | LeftHandSideExpressionNoBF "^=" AssignmentExpression { $$ = new(driver.pool_) CYBitwiseXOrAssign($1, $3); } - | LeftHandSideExpressionNoBF "|=" AssignmentExpression { $$ = new(driver.pool_) CYBitwiseOrAssign($1, $3); } + | AssigneeExpressionNoBF AssignmentExpression_ { $2->SetLeft($1); $$ = $2; } ; - +/* }}} */ +/* 11.14 Comma Operator {{{ */ Expression_ - : "," Expression { $$ = $2; } + : "," Expression { $$ = new(driver.pool_) CYCompound($2); } | { $$ = NULL; } ; ExpressionNoIn_ - : "," ExpressionNoIn { $$ = $2; } + : "," ExpressionNoIn { $$ = new(driver.pool_) CYCompound($2); } | { $$ = NULL; } ; @@ -799,18 +1038,20 @@ ExpressionNoInOpt ; Expression - : AssignmentExpression Expression_ { if ($1) { $1->SetNext($2); $$ = $1; } else $$ = $2; } + : AssignmentExpression Expression_ { if ($2) { $2->AddPrev($1); $$ = $2; } else $$ = $1; } ; ExpressionNoIn - : AssignmentExpressionNoIn ExpressionNoIn_ { if ($1) { $1->SetNext($2); $$ = $1; } else $$ = $2; } + : AssignmentExpressionNoIn ExpressionNoIn_ { if ($2) { $2->AddPrev($1); $$ = $2; } else $$ = $1; } ; ExpressionNoBF - : AssignmentExpressionNoBF Expression_ { if ($1) { $1->SetNext($2); $$ = $1; } else $$ = $2; } + : AssignmentExpressionNoBF Expression_ { if ($2) { $2->AddPrev($1); $$ = $2; } else $$ = $1; } ; +/* }}} */ -Statement +/* 12 Statements {{{ */ +Statement_ : Block { $$ = $1; } | VariableStatement { $$ = $1; } | EmptyStatement { $$ = $1; } @@ -827,9 +1068,17 @@ Statement | TryStatement { $$ = $1; } ; +Statement + : Statement_ { $$ = $1; } + ; +/* }}} */ +/* 12.1 Block {{{ */ +Block_ + : "{" StatementListOpt "}" { $$ = $2; } + ; + Block - : "{" "}" { $$ = new(driver.pool_) CYEmpty(); } - | "{" StatementList "}" { $$ = $2; } + : Block_ { if ($1) $$ = new(driver.pool_) CYBlock($1); else $$ = new(driver.pool_) CYEmpty(); } ; StatementList @@ -840,9 +1089,10 @@ StatementListOpt : StatementList { $$ = $1; } | { $$ = NULL; } ; - +/* }}} */ +/* 12.2 Variable Statement {{{ */ VariableStatement - : "var" VariableDeclarationList Terminator { $$ = $2; } + : "var" VariableDeclarationList Terminator { $$ = new(driver.pool_) CYVar($2); } ; VariableDeclarationList_ @@ -888,15 +1138,18 @@ Initialiser InitialiserNoIn : "=" AssignmentExpressionNoIn { $$ = $2; } ; - +/* }}} */ +/* 12.3 Empty Statement {{{ */ EmptyStatement : ";" { $$ = new(driver.pool_) CYEmpty(); } ; - +/* }}} */ +/* 12.4 Expression Statement {{{ */ ExpressionStatement : ExpressionNoBF Terminator { $$ = new(driver.pool_) CYExpress($1); } ; - +/* }}} */ +/* 12.5 The if Statement {{{ */ ElseStatementOpt : "else" Statement { $$ = $2; } | %prec "if" { $$ = NULL; } @@ -905,22 +1158,27 @@ ElseStatementOpt IfStatement : "if" "(" Expression ")" Statement ElseStatementOpt { $$ = new(driver.pool_) 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 { $$ = new(driver.pool_) CYDoWhile($5, $2); } ; - +/* }}} */ +/* 12.6.2 The while Statement {{{ */ WhileStatement : "while" "(" Expression ")" Statement { $$ = new(driver.pool_) CYWhile($3, $5); } ; - +/* }}} */ +/* 12.6.3 The for Statement {{{ */ ForStatement : "for" "(" ForStatementInitialiser ";" ExpressionOpt ";" ExpressionOpt ")" Statement { $$ = new(driver.pool_) CYFor($3, $5, $7, $9); } ; @@ -929,7 +1187,8 @@ ForStatementInitialiser : ExpressionNoInOpt { $$ = $1; } | "var" VariableDeclarationListNoIn { $$ = $2; } ; - +/* }}} */ +/* 12.6.4 The for-in Statement {{{ */ ForInStatement : "for" "(" ForInStatementInitialiser "in" Expression ")" Statement { $$ = new(driver.pool_) CYForIn($3, $5, $7); } ; @@ -938,23 +1197,30 @@ ForInStatementInitialiser : LeftHandSideExpression { $$ = $1; } | "var" VariableDeclarationNoIn { $$ = $2; } ; +/* }}} */ +/* 12.7 The continue Statement {{{ */ ContinueStatement : "continue" IdentifierOpt Terminator { $$ = new(driver.pool_) CYContinue($2); } ; - +/* }}} */ +/* 12.8 The break Statement {{{ */ BreakStatement : "break" IdentifierOpt Terminator { $$ = new(driver.pool_) CYBreak($2); } ; - +/* }}} */ +/* 12.9 The return Statement {{{ */ ReturnStatement : "return" ExpressionOpt Terminator { $$ = new(driver.pool_) CYReturn($2); } ; - +/* }}} */ +/* 12.10 The with Statement {{{ */ WithStatement : "with" "(" Expression ")" Statement { $$ = new(driver.pool_) CYWith($3, $5); } ; +/* }}} */ +/* 12.11 The switch Statement {{{ */ SwitchStatement : "switch" "(" Expression ")" CaseBlock { $$ = new(driver.pool_) CYSwitch($3, $5); } ; @@ -976,35 +1242,40 @@ CaseClause DefaultClause : "default" ":" StatementListOpt { $$ = new(driver.pool_) CYClause(NULL, $3); } ; - +/* }}} */ +/* 12.12 Labelled Statements {{{ */ LabelledStatement - : Identifier ":" Statement { $3->AddLabel($1); $$ = $3; } + : Identifier ":" Statement { $$ = new(driver.pool_) CYLabel($1, $3); } ; - +/* }}} */ +/* 12.13 The throw Statement {{{ */ ThrowStatement : "throw" Expression Terminator { $$ = new(driver.pool_) CYThrow($2); } ; - +/* }}} */ +/* 12.14 The try Statement {{{ */ TryStatement - : "try" Block CatchOpt FinallyOpt { $$ = new(driver.pool_) CYTry($2, $3, $4); } + : "try" Block_ CatchOpt FinallyOpt { $$ = new(driver.pool_) CYTry($2, $3, $4); } ; CatchOpt - : "catch" "(" Identifier ")" Block { $$ = new(driver.pool_) CYCatch($3, $5); } + : "catch" "(" Identifier ")" Block_ { $$ = new(driver.pool_) CYCatch($3, $5); } | { $$ = NULL; } ; FinallyOpt - : "finally" Block { $$ = $2; } + : "finally" Block_ { $$ = new(driver.pool_) CYFinally($2); } | { $$ = NULL; } ; +/* }}} */ +/* 13 Function Definition {{{ */ FunctionDeclaration - : "function" Identifier "(" FormalParameterList ")" "{" FunctionBody "}" { $$ = new(driver.pool_) CYFunction($2, $4, $7); } + : "function" Identifier "(" FormalParameterList ")" "{" FunctionBody "}" { $$ = new(driver.pool_) CYFunctionStatement($2, $4, $7); } ; FunctionExpression - : "function" IdentifierOpt "(" FormalParameterList ")" "{" FunctionBody "}" { $$ = new(driver.pool_) CYLambda($2, $4, $7); } + : "function" IdentifierOpt "(" FormalParameterList ")" "{" FunctionBody "}" { $$ = new(driver.pool_) CYFunctionExpression($2, $4, $7); } ; FormalParameterList_ @@ -1013,16 +1284,17 @@ FormalParameterList_ ; FormalParameterList - : Identifier FormalParameterList_ { $$ = new(driver.pool_) CYParameter($1, $2); } + : Identifier FormalParameterList_ { $$ = new(driver.pool_) CYFunctionParameter($1, $2); } | { $$ = NULL; } ; FunctionBody : SourceElements { $$ = $1; } ; - +/* }}} */ +/* 14 Program {{{ */ Program - : SourceElements { driver.source_.push_back($1); $$ = $1; } + : SourceElements { driver.program_ = new(driver.pool_) CYProgram($1); } ; SourceElements @@ -1030,16 +1302,91 @@ SourceElements | { $$ = NULL; } ; -/*Command - : SourceElement { driver.source_.push_back($2); if (driver.filename_.empty() && false) YYACCEPT; $2->Show(std::cout); } - ;*/ - SourceElement - : Statement { $$ = $1; } + : Statement_ { $$ = $1; } | FunctionDeclaration { $$ = $1; } ; +/* }}} */ + +/* Cycript: @class Declaration {{{ */ +ClassSuperOpt + : ":" MemberExpressionNoBF { $$ = $2; } + | { $$ = NULL; } + ; + +ClassFieldList + : "{" "}" { $$ = NULL; } + ; + +MessageScope + : "+" { $$ = false; } + | "-" { $$ = true; } + ; + +TypeOpt + : "(" Expression ")" { $$ = $2; } + | { $$ = NULL; } + ; + +MessageParameter + : Word ":" TypeOpt Identifier { $$ = new(driver.pool_) CYMessageParameter($1, $3, $4); } + ; + +MessageParameterListOpt + : MessageParameterList { $$ = $1; } + | { $$ = NULL; } + ; + +MessageParameterList + : MessageParameter MessageParameterListOpt { $1->SetNext($2); $$ = $1; } + ; + +MessageParameters + : MessageParameterList { $$ = $1; } + | Word { $$ = new(driver.pool_) CYMessageParameter($1, NULL, NULL); } + ; + +ClassMessageDeclaration + : MessageScope TypeOpt MessageParameters "{" FunctionBody "}" { $$ = new(driver.pool_) CYMessage($1, $2, $3, $5); } + ; + +ClassMessageDeclarationListOpt + : ClassMessageDeclarationListOpt ClassMessageDeclaration { $2->SetNext($1); $$ = $2; } + | { $$ = NULL; } + ; + +ClassName + : Identifier { $$ = $1; } + | "(" AssignmentExpression ")" { $$ = $2; } + ; + +ClassNameOpt + : ClassName { $$ = $1; } + | { $$ = NULL; } + ; + +ClassExpression + : "@class" ClassNameOpt ClassSuperOpt ClassFieldList ClassMessageDeclarationListOpt "@end" { $$ = new(driver.pool_) CYClassExpression($2, $3, $4, $5); } + ; -/* Objective-C Extensions {{{ */ +ClassStatement + : "@class" ClassName ClassSuperOpt ClassFieldList ClassMessageDeclarationListOpt "@end" { $$ = new(driver.pool_) CYClassStatement($2, $3, $4, $5); } + ; + +CategoryStatement + : "@class" ClassName ClassMessageDeclarationListOpt "@end" { $$ = new(driver.pool_) CYCategory($2, $3); } + ; + +PrimaryExpression + : ClassExpression { $$ = $1; } + ; + +Statement_ + : ClassStatement { $$ = $1; } + | CategoryStatement { $$ = $1; } + ; +/* }}} */ +/* Cycript: Send Message {{{ */ VariadicCall : "," AssignmentExpression VariadicCall { $$ = new(driver.pool_) CYArgument(NULL, $2, $3); } | { $$ = NULL; } @@ -1060,20 +1407,89 @@ SelectorList ; MessageExpression - : "[" AssignmentExpression SelectorList "]" { $$ = new(driver.pool_) CYMessage($2, $3); } + : "[" AssignmentExpression SelectorList "]" { $$ = new(driver.pool_) CYSend($2, $3); } ; -PrimaryExpression +SelectorExpressionOpt + : SelectorExpression_ { $$ = $1; } + | { $$ = NULL; } + ; + +SelectorExpression_ + : WordOpt ":" SelectorExpressionOpt { $$ = new(driver.pool_) CYSelectorPart($1, true, $3); } + ; + +SelectorExpression + : SelectorExpression_ { $$ = $1; } + | Word { $$ = new(driver.pool_) CYSelectorPart($1, false, NULL); } + ; + +PrimaryExpression_ : MessageExpression { $$ = $1; } + | "@selector" "(" SelectorExpression ")" { $$ = new(driver.pool_) CYSelector($3); } ; /* }}} */ - -LeftHandSideExpression_ - : "*" LeftHandSideExpression { $$ = new(driver.pool_) CYIndirect($2); } +/* Cycript: Pointer Indirection/Addressing {{{ */ +AssigneeExpression_ + : "*" UnaryExpression { $$ = new(driver.pool_) CYIndirect($2); } ; UnaryExpression_ : "&" UnaryExpression { $$ = new(driver.pool_) CYAddressOf($2); } ; +MemberAccess + : "->" "[" Expression "]" { $$ = new(driver.pool_) CYIndirectMember(NULL, $3); } + | "->" Identifier { $$ = new(driver.pool_) CYIndirectMember(NULL, new(driver.pool_) CYString($2)); } + ; +/* }}} */ +/* ECMAScript5: Object Literal Trailing Comma {{{ */ +PropertyNameAndValueList_ + : "," { $$ = NULL; } + ; +/* }}} */ +/* JavaScript 1.7: Array Comprehensions {{{ */ +IfComprehension + : "if" "(" Expression ")" { $$ = new(driver.pool_) CYIfComprehension($3); } + ; + +ForComprehension + : "for" "(" Identifier "in" Expression ")" { $$ = new(driver.pool_) CYForInComprehension($3, $5); } + | "for" "each" "(" Identifier "in" Expression ")" { $$ = new(driver.pool_) CYForEachInComprehension($4, $6); } + ; + +ComprehensionListOpt + : ComprehensionList { $$ = $1; } + | IfComprehension { $$ = $1; } + | { $$ = NULL; } + ; + +ComprehensionList + : ForComprehension ComprehensionListOpt { $1->SetNext($2); $$ = $1; } + ; + +PrimaryExpression_ + : "[" AssignmentExpression ComprehensionList "]" { $$ = new(driver.pool_) CYArrayComprehension($2, $3); } + ; +/* }}} */ +/* JavaScript 1.7: for each {{{ */ +ForInStatement + : "for" "each" "(" ForInStatementInitialiser "in" Expression ")" Statement { $$ = new(driver.pool_) CYForEachIn($4, $6, $8); } + ; +/* }}} */ +/* JavaScript 1.7: let Statements {{{ *//* +LetStatement + : "let" "(" VariableDeclarationList ")" Block_ { $$ = new(driver.pool_) CYLet($3, $5); } + ; + +Statement + : LetStatement + ; +*//* }}} */ +/* JavaScript FTW: Function Statements {{{ */ +Statement + : FunctionDeclaration { driver.Warning(yylloc, "warning, FunctionDeclaration is a SourceElement, not a Statement"); } { $$ = $1; } + ; +/* }}} */ + %%