X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/82a02edec66cecb6ab494865736e5d75519b81db..7935799653507b33ee117bdacd2691a2b7210528:/Cycript.yy.in diff --git a/Cycript.yy.in b/Cycript.yy.in index 3f240e4..14f6aad 100644 --- a/Cycript.yy.in +++ b/Cycript.yy.in @@ -1,20 +1,20 @@ /* Cycript - Optimizing JavaScript Compiler/Runtime - * Copyright (C) 2009-2012 Jay Freeman (saurik) + * Copyright (C) 2009-2013 Jay Freeman (saurik) */ -/* GNU Lesser General Public License, Version 3 {{{ */ +/* GNU 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 free software: you can redistribute it and/or modify + * it under the terms of the GNU 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. + * 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 General Public License for more details. * - * You should have received a copy of the GNU Lesser General Public License + * You should have received a copy of the GNU General Public License * along with Cycript. If not, see . **/ /* }}} */ @@ -28,6 +28,7 @@ @if Bison24 } @if Bison24 %code requires { +#include "Driver.hpp" #include "Parser.hpp" #define CYNew new($pool) @@ -90,6 +91,9 @@ typedef struct { CYMessageParameter *messageParameter_; CYProtocol *protocol_; CYSelectorPart *selector_; + CYTypeModifier *type_; + CYTypedIdentifier *typedIdentifier_; + CYTypedParameter *typedParameter_; @end @begin E4X @@ -228,6 +232,7 @@ int cylex(YYSTYPE *, cy::location *, void *); %token AtImplementation "@implementation" %token AtImplementation_ ";@implementation" %token AtImport "@import" +%token AtEncode "@encode" %token AtEnd "@end" %token AtSelector "@selector" @end @@ -451,6 +456,7 @@ int cylex(YYSTYPE *, cy::location *, void *); %type WithStatement %type Word %type WordOpt +%type Variable @begin ObjectiveC %type BoxableExpression @@ -467,12 +473,17 @@ int cylex(YYSTYPE *, cy::location *, void *); %type ClassProtocolListOpt %type ClassProtocols %type ClassProtocolsOpt +%type EncodedType %type MessageExpression %type MessageParameter %type MessageParameters %type MessageParameterList %type MessageParameterListOpt %type MessageScope +%type ModifiedType +%type PrefixedType +%type PrimitiveType +%type QualifiedType %type SelectorCall_ %type SelectorCall %type SelectorExpression_ @@ -480,7 +491,12 @@ int cylex(YYSTYPE *, cy::location *, void *); %type SelectorExpressionOpt %type SelectorList %type SelectorWordOpt +%type SuffixedType %type TypeOpt +%type TypedIdentifier +%type TypedParameterList_ +%type TypedParameterList +%type TypedParameterListOpt %type VariadicCall @end @@ -542,8 +558,10 @@ LexNoFunction : { if (yychar == yyempty_) driver.no_.Function = true; else if (yychar == token::Function) yychar = token::Function_; } ; -LexNoAtImplementation - : { if (yychar == yyempty_) driver.no_.AtImplementation = true; else if (yychar == token::AtImplementation) yychar = token::AtImplementation_; } +LexNoAtImplementation : +@begin ObjectiveC + { if (yychar == yyempty_) driver.no_.AtImplementation = true; else if (yychar == token::AtImplementation) yychar = token::AtImplementation_; } +@end ; LexSetStatement @@ -708,7 +726,7 @@ TerminatorOpt /* 11.1 Primary Expressions {{{ */ Parenthetical - : "(" LexPushInOff Expression LexPopIn ")" { $$ = $3; } + : "(" LexPushInOff Expression ")" LexPopIn { $$ = $3; } ; ParentheticalOpt @@ -716,9 +734,13 @@ ParentheticalOpt | { $$ = NULL; } ; +Variable + : Identifier { $$ = CYNew CYVariable($1); } + ; + PrimaryExpression : "this" { $$ = $1; } - | Identifier { $$ = CYNew CYVariable($1); } + | Variable { $$ = $1; } | Literal { $$ = $1; } | ArrayLiteral { $$ = $1; } | ObjectLiteral { $$ = $1; } @@ -729,7 +751,7 @@ PrimaryExpression /* }}} */ /* 11.1.4.1 Array Initialiser {{{ */ ArrayLiteral - : "[" LexPushInOff ElementListOpt LexPopIn "]" { $$ = CYNew CYArray($3); } + : "[" LexPushInOff ElementListOpt "]" LexPopIn { $$ = CYNew CYArray($3); } ; Element @@ -753,7 +775,7 @@ ElementListOpt /* }}} */ /* 11.1.4.2 Array Comprehension {{{ */ PrimaryExpression - : "[" LexPushInOff AssignmentExpression ComprehensionForList LexPopIn "]" { $$ = CYNew CYArrayComprehension($3, $4); } + : "[" LexPushInOff AssignmentExpression ComprehensionForList "]" LexPopIn { $$ = CYNew CYArrayComprehension($3, $4); } ; ComprehensionForList @@ -769,12 +791,12 @@ ComprehensionForListOpt /* }}} */ /* 11.1.5 Object Initialiser {{{ */ ObjectLiteral - : BRACE LexPushInOff PropertyDefinitionListOpt LexPopIn "}" { $$ = CYNew CYObject($3); } + : BRACE LexPushInOff PropertyDefinitionListOpt "}" LexPopIn { $$ = CYNew CYObject($3); } ; PropertyDefinitionList_ : "," PropertyDefinitionList { $$ = $2; } - | "," { $$ = NULL; } + | "," LexSetRegExp { $$ = NULL; } | { $$ = NULL; } ; @@ -784,7 +806,7 @@ PropertyDefinitionList PropertyDefinitionListOpt : PropertyDefinitionList { $$ = $1; } - | { $$ = NULL; } + | LexSetRegExp { $$ = NULL; } ; PropertyDefinition @@ -807,7 +829,7 @@ PropertyName /* 11.2 Left-Hand-Side Expressions {{{ */ MemberAccess - : "[" LexPushInOff Expression LexPopIn "]" { $$ = CYNew CYDirectMember(NULL, $3); } + : "[" LexPushInOff Expression "]" LexPopIn { $$ = CYNew CYDirectMember(NULL, $3); } | "." IdentifierName { $$ = CYNew CYDirectMember(NULL, CYNew CYString($2)); } | "." AutoComplete { driver.mode_ = CYDriver::AutoDirect; YYACCEPT; } ; @@ -839,7 +861,7 @@ CallExpression ; Arguments - : "(" LexPushInOff ArgumentListOpt LexPopIn ")" { $$ = $3; } + : "(" LexPushInOff ArgumentListOpt ")" LexPopIn { $$ = $3; } ; ArgumentList_ @@ -961,7 +983,7 @@ LogicalORExpression /* 11.12 Conditional Operator ( ? : ) {{{ */ ConditionalExpression : LogicalORExpression { $$ = $1; } - | LogicalORExpression "?" LexPushInOff AssignmentExpression LexPopIn ":" AssignmentExpression { $$ = CYNew CYCondition($1, $4, $7); } + | LogicalORExpression "?" LexPushInOff AssignmentExpression ":" LexPopIn AssignmentExpression { $$ = CYNew CYCondition($1, $4, $7); } ; /* }}} */ /* 11.13 Assignment Operators {{{ */ @@ -1160,7 +1182,7 @@ IterationStatement /* }}} */ /* 12.6.3 The for Statement {{{ */ IterationStatement - : "for" "(" LexPushInOn ForStatementInitialiser LexPopIn ";" ExpressionOpt ";" ExpressionOpt ")" Statement { $$ = CYNew CYFor($4, $7, $9, $11); } + : "for" "(" LexPushInOn ForStatementInitialiser ";" LexPopIn ExpressionOpt ";" ExpressionOpt ")" Statement { $$ = CYNew CYFor($4, $7, $9, $11); } ; ForStatementInitialiser @@ -1170,8 +1192,8 @@ ForStatementInitialiser /* }}} */ /* 12.6.4 The for-in and for-of Statements {{{ */ IterationStatement - : "for" "(" LexPushInOn ForInStatementInitialiser LexPopIn "!in" Expression ")" Statement { $$ = CYNew CYForIn($4, $7, $9); } - | "for" "(" LexPushInOn ForInStatementInitialiser LexPopIn "of" Expression ")" Statement { $$ = CYNew CYForOf($4, $7, $9); } + : "for" "(" LexPushInOn ForInStatementInitialiser "!in" LexPopIn Expression ")" Statement { $$ = CYNew CYForIn($4, $7, $9); } + | "for" "(" LexPushInOn ForInStatementInitialiser "of" LexPopIn Expression ")" Statement { $$ = CYNew CYForOf($4, $7, $9); } ; ForInStatementInitialiser @@ -1194,7 +1216,7 @@ BreakStatement /* }}} */ /* 12.9 The return Statement {{{ */ ReturnStatement - : "return" "\n" StrictSemi { $$ = CYNew CYReturn(NULL); } + : "return" LexSetRegExp "\n" StrictSemi { $$ = CYNew CYReturn(NULL); } | "return" ExpressionOpt Terminator { $$ = CYNew CYReturn($2); } ; /* }}} */ @@ -1234,7 +1256,7 @@ LabelledStatement /* }}} */ /* 12.13 The throw Statement {{{ */ ThrowStatement - : "throw" "\n" StrictSemi { YYABORT; } + : "throw" LexSetRegExp "\n" StrictSemi { YYABORT; } | "throw" Expression Terminator { $$ = CYNew cy::Syntax::Throw($2); } ; /* }}} */ @@ -1265,7 +1287,7 @@ FunctionDeclaration ; FunctionExpression - : "function" IdentifierOpt "(" LexPushInOff FormalParameterListOpt LexPopIn ")" BRACE LexPushInOff FunctionBody LexPopIn "}" { $$ = CYNew CYFunctionExpression($2, $5, $10); } + : "function" IdentifierOpt "(" LexPushInOff FormalParameterListOpt ")" LexPopIn BRACE LexPushInOff FunctionBody "}" LexPopIn { $$ = CYNew CYFunctionExpression($2, $5, $10); } ; FormalParameterList_ @@ -1307,7 +1329,7 @@ ArrowParameters ConciseBody : AssignmentExpression { $$ = CYNew CYReturn($1); } - | ";{" LexPushInOff FunctionBody LexPopIn "}" { $$ = $3; } + | LexSetRegExp ";{" LexPushInOff FunctionBody "}" LexPopIn { $$ = $4; } ; /* }}} */ /* 14 Program {{{ */ @@ -1326,6 +1348,47 @@ ProgramBodyOpt /* }}} */ @begin ObjectiveC +/* Cycript (Objective-C): Type Encoding {{{ */ +SuffixedType + : IdentifierOpt { $$ = CYNew CYTypedIdentifier($1); } + | "(" LexPushInOff PrefixedType ")" LexPopIn { $$ = $3; } + | SuffixedType "[" NumericLiteral "]" { CYSetLast($1->type_) = CYNew CYTypeArrayOf($3); $$ = $1; } + ; + +PrefixedType + : SuffixedType { $$ = $1; } + | "const" PrefixedType { CYSetLast($2->type_) = CYNew CYTypeConstant(); $$ = $2; } + | "*" PrefixedType { CYSetLast($2->type_) = CYNew CYTypePointerTo(); $$ = $2; } + ; + +PrimitiveType + : Variable { $$ = $1; } + | "void" { $$ = CYNew cy::Syntax::New(CYNew CYVariable(CYNew CYIdentifier("Type")), CYNew CYArgument(CYNew CYString("v"))); } + ; + +QualifiedType + : PrimitiveType { $$ = CYNew CYTypeVariable($1); } + | "const" QualifiedType { $$ = CYNew CYTypeConstant($2); } + ; + +ModifiedType + : QualifiedType { $$ = $1; } + | QualifiedType "*" { $$ = CYNew CYTypePointerTo($1); } + | QualifiedType "const" { $$ = CYNew CYTypeConstant($1); } + ; + +TypedIdentifier + : QualifiedType PrefixedType { CYSetLast($2->type_) = $1; $$ = $2;} + ; + +EncodedType + : TypedIdentifier { $$ = CYNew CYEncodedType($1->type_); } + ; + +PrimaryExpression + : AtEncode "(" EncodedType ")" { $$ = $3; } + ; +/* }}} */ /* Cycript (Objective-C): @class Declaration {{{ */ ClassSuperOpt /* XXX: why the hell did I choose MemberExpression? */ @@ -1335,7 +1398,7 @@ ClassSuperOpt ClassFieldListOpt : Expression Identifier ";" ClassFieldListOpt { $$ = CYNew CYField($1, $2, $4); } - | { $$ = NULL; } + | LexSetRegExp { $$ = NULL; } ; ClassFields @@ -1348,8 +1411,7 @@ MessageScope ; TypeOpt - : "(" Expression ")" { $$ = $2; } - | "(" LexSetRegExp "void" ")" { $$ = CYNew CYString("v"); } + : "(" LexSetRegExp EncodedType ")" { $$ = $3; } | { $$ = NULL; } ; @@ -1407,7 +1469,7 @@ ClassProtocolListOpt ; ClassExpression - : "@implementation" LexPushInOff ClassNameOpt ClassSuperOpt ClassProtocolListOpt ClassFields ClassMessageDeclarationListOpt LexPopIn "@end" { $$ = CYNew CYClassExpression($3, $4, $5, $6, $7); } + : "@implementation" LexPushInOff ClassNameOpt ClassSuperOpt ClassProtocolListOpt ClassFields ClassMessageDeclarationListOpt "@end" LexPopIn { $$ = CYNew CYClassExpression($3, $4, $5, $6, $7); } ; ClassStatement @@ -1457,8 +1519,8 @@ SelectorList ; MessageExpression - : "[" LexPushInOff AssignmentExpression { driver.contexts_.push_back($3); } SelectorList LexPopIn "]" { driver.contexts_.pop_back(); } { $$ = CYNew CYSendDirect($3, $5); } - | "[" LexPushInOff LexSetRegExp "super" { driver.context_ = NULL; } SelectorList LexPopIn "]" { $$ = CYNew CYSendSuper($6); } + : "[" LexPushInOff AssignmentExpression { driver.contexts_.push_back($3); } SelectorList "]" LexPopIn { driver.contexts_.pop_back(); } { $$ = CYNew CYSendDirect($3, $5); } + | "[" LexPushInOff LexSetRegExp "super" { driver.context_ = NULL; } SelectorList "]" LexPopIn { $$ = CYNew CYSendSuper($6); } ; SelectorExpression_ @@ -1477,7 +1539,7 @@ SelectorExpressionOpt PrimaryExpression : MessageExpression { $$ = $1; } - | "@selector" "(" LexPushInOff SelectorExpression LexPopIn ")" { $$ = CYNew CYSelector($4); } + | "@selector" "(" LexPushInOff SelectorExpression ")" LexPopIn { $$ = CYNew CYSelector($4); } ; /* }}} */ /* Cycript (Objective-C): @import Directive {{{ */ @@ -1512,6 +1574,25 @@ PrimaryExpression : "@" BoxableExpression { $$ = CYNew CYBox($2); } ; /* }}} */ +/* Cycript (Objective-C): Block Expressions {{{ */ +TypedParameterList_ + : "," TypedParameterList { $$ = $2; } + | { $$ = NULL; } + ; + +TypedParameterList + : TypedIdentifier TypedParameterList_ { $$ = CYNew CYTypedParameter($1, $2); } + ; + +TypedParameterListOpt + : TypedParameterList { $$ = $1; } + | { $$ = NULL; } + ; + +PrimaryExpression + : "^" ModifiedType "(" LexPushInOff TypedParameterListOpt ")" LexPopIn BRACE LexPushInOff FunctionBody "}" LexPopIn { $$ = CYNew CYObjCBlock($2, $5, $10); } + ; +/* }}} */ @end @begin C @@ -1610,7 +1691,7 @@ AttributeIdentifier PropertySelector_ : PropertySelector { $$ = $1; } - | "[" LexPushInOff Expression LexPopIn "]" { $$ = CYNew CYSelector($3); } + | "[" LexPushInOff Expression "]" LexPopIn { $$ = CYNew CYSelector($3); } ; PropertySelector @@ -1640,8 +1721,8 @@ XMLInitialiser ; XMLElement - : "<" LexPushInOff XMLTagContent LexPop LexPopIn "/>" - | "<" LexPushInOff XMLTagContent ">" LexSetXMLContent XMLElementContentOpt "" + : "<" LexPushInOff XMLTagContent LexPop "/>" LexPopIn + | "<" LexPushInOff XMLTagContent ">" LexSetXMLContent XMLElementContentOpt "" LexPopIn ; XMLTagContent @@ -1690,7 +1771,7 @@ XMLElementContentOpt /* }}} */ /* 11.1.5 XMLList Initialiser {{{ */ XMLListInitialiser - : "<>" LexPushInOff LexPushXMLContent XMLElementContent LexPop LexPopIn "" { $$ = CYNew CYXMLList($4); } + : "<>" LexPushInOff LexPushXMLContent XMLElementContent LexPop "" LexPopIn { $$ = CYNew CYXMLList($4); } ; /* }}} */ @@ -1738,12 +1819,12 @@ ComprehensionListOpt ; PrimaryExpression - : "[" LexPushInOff AssignmentExpression ComprehensionList LexPopIn "]" { $$ = CYNew CYArrayComprehension($3, $4); } + : "[" LexPushInOff AssignmentExpression ComprehensionList "]" LexPopIn { $$ = CYNew CYArrayComprehension($3, $4); } ; /* }}} */ /* JavaScript 1.7: for each {{{ */ IterationStatement - : "for" "each" "(" LexPushInOn ForInStatementInitialiser LexPopIn "!in" Expression ")" Statement { $$ = CYNew CYForOf($5, $8, $10); } + : "for" "each" "(" LexPushInOn ForInStatementInitialiser "!in" LexPopIn Expression ")" Statement { $$ = CYNew CYForOf($5, $8, $10); } ; /* }}} */ /* JavaScript 1.7: let Statements {{{ */ @@ -1782,7 +1863,7 @@ RubyProcExpression ; PrimaryExpression - : "{" LexPushInOff RubyProcParameters StatementListOpt LexPopIn "}" { $$ = CYNew CYRubyProc($3, $4); } + : "{" LexPushInOff RubyProcParameters StatementListOpt "}" LexPopIn { $$ = CYNew CYRubyProc($3, $4); } ; CallExpression