/* 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 <http://www.gnu.org/licenses/>.
**/
/* }}} */
@if Bison24 }
@if Bison24 %code requires {
+#include "Driver.hpp"
#include "Parser.hpp"
#define CYNew new($pool)
CYInfix *infix_;
CYLiteral *literal_;
CYMember *member_;
+ CYModule *module_;
CYNull *null_;
CYNumber *number_;
CYProgram *program_;
CYString *string_;
CYThis *this_;
CYTrue *true_;
- CYTypeModifier *type_;
- CYTypedIdentifier *typedIdentifier_;
- CYTypedParameter *typedParameter_;
CYWord *word_;
@begin ObjectiveC
CYMessageParameter *messageParameter_;
CYProtocol *protocol_;
CYSelectorPart *selector_;
+ CYTypeModifier *modifier_;
+ CYTypedIdentifier *typedIdentifier_;
+ CYTypedParameter *typedParameter_;
@end
@begin E4X
%token OpenBracket "["
%token CloseBracket "]"
+%token AtError "@error"
+
@begin Java
%token AtClass "@class"
@end
+@begin C
+%token <identifier_> Typedef "typedef"
+@end
+
@begin ObjectiveC
%token AtImplementation "@implementation"
%token AtImplementation_ ";@implementation"
%token AtEncode "@encode"
%token AtEnd "@end"
%token AtSelector "@selector"
+%token <identifier_> Yes "YES"
+%token <identifier_> No "NO"
@end
%token <false_> False "false"
%type <expression_> Variable
@begin ObjectiveC
+%type <typedIdentifier_> ArrayedType
%type <expression_> BoxableExpression
%type <statement_> CategoryStatement
%type <expression_> ClassExpression
%type <protocol_> ClassProtocols
%type <protocol_> ClassProtocolsOpt
%type <expression_> EncodedType
+%type <modifier_> FunctionedType
%type <expression_> MessageExpression
%type <messageParameter_> MessageParameter
%type <messageParameter_> MessageParameters
%type <messageParameter_> MessageParameterList
%type <messageParameter_> MessageParameterListOpt
%type <bool_> MessageScope
-%type <type_> ModifiedType
+%type <typedIdentifier_> ModifiedType
+%type <module_> Module
%type <typedIdentifier_> PrefixedType
-%type <type_> QualifiedType
+%type <expression_> PrimitiveType
%type <argument_> SelectorCall_
%type <argument_> SelectorCall
%type <selector_> SelectorExpression_
%type <word_> SelectorWordOpt
%type <typedIdentifier_> SuffixedType
%type <expression_> TypeOpt
+%type <typedIdentifier_> TypeParenthetical
+%type <modifier_> TypeQualifierLeft
+%type <typedIdentifier_> TypeQualifierRight
+%type <typedIdentifier_> TypeSignifier
%type <typedIdentifier_> TypedIdentifier
%type <typedParameter_> TypedParameterList_
%type <typedParameter_> TypedParameterList
: { 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
Identifier
: Identifier_ { $$ = $1; }
+@begin C
+ | "typedef" { $$ = $1; }
+ | "YES" { $$ = $1; }
+ | "NO" { $$ = $1; }
+@end
+
| "implements" { $$ = $1; }
| "interface" { $$ = $1; }
| "package" { $$ = $1; }
/* 11.1 Primary Expressions {{{ */
Parenthetical
- : "(" LexPushInOff Expression LexPopIn ")" { $$ = $3; }
+ : "(" LexPushInOff Expression ")" LexPopIn { $$ = $3; }
;
ParentheticalOpt
| Literal { $$ = $1; }
| ArrayLiteral { $$ = $1; }
| ObjectLiteral { $$ = $1; }
- | FunctionExpression { $$ = $1; }
| Parenthetical { $$ = $1; }
| AutoComplete { driver.mode_ = CYDriver::AutoPrimary; YYACCEPT; }
;
/* }}} */
/* 11.1.4.1 Array Initialiser {{{ */
ArrayLiteral
- : "[" LexPushInOff ElementListOpt LexPopIn "]" { $$ = CYNew CYArray($3); }
+ : "[" LexPushInOff ElementListOpt "]" LexPopIn { $$ = CYNew CYArray($3); }
;
Element
/* }}} */
/* 11.1.4.2 Array Comprehension {{{ */
PrimaryExpression
- : "[" LexPushInOff AssignmentExpression ComprehensionForList LexPopIn "]" { $$ = CYNew CYArrayComprehension($3, $4); }
+ : "[" LexPushInOff AssignmentExpression ComprehensionForList "]" LexPopIn { $$ = CYNew CYArrayComprehension($3, $4); }
;
ComprehensionForList
/* }}} */
/* 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; }
;
PropertyDefinitionListOpt
: PropertyDefinitionList { $$ = $1; }
- | { $$ = NULL; }
+ | LexSetRegExp { $$ = NULL; }
;
PropertyDefinition
/* 11.2 Left-Hand-Side Expressions {{{ */
MemberAccess
- : "[" LexPushInOff Expression LexPopIn "]" { $$ = CYNew CYDirectMember(NULL, $3); }
+ : "[" LexPushInOff Expression "]" LexPopIn { $$ = CYNew CYDirectMember(NULL, $3); }
| "." IdentifierName { $$ = CYNew CYDirectMember(NULL, CYNew CYString($2)); }
| "." AutoComplete { driver.mode_ = CYDriver::AutoDirect; YYACCEPT; }
;
MemberExpression
: LexSetRegExp PrimaryExpression { $$ = $2; }
+ | LexSetRegExp FunctionExpression { $$ = $2; }
| MemberExpression_ { driver.context_ = $1; } MemberAccess { $3->SetLeft($1); $$ = $3; }
| LexSetRegExp "new" MemberExpression Arguments { $$ = CYNew cy::Syntax::New($3, $4); }
;
;
Arguments
- : "(" LexPushInOff ArgumentListOpt LexPopIn ")" { $$ = $3; }
+ : "(" LexPushInOff ArgumentListOpt ")" LexPopIn { $$ = $3; }
;
ArgumentList_
/* 11.12 Conditional Operator ( ? : ) {{{ */
ConditionalExpression
: LogicalORExpression { $$ = $1; }
- | LogicalORExpression "?" LexPushInOff AssignmentExpression LexPopIn ":" AssignmentExpression { $$ = CYNew CYCondition($1, $4, $7); }
+ | LogicalORExpression "?" LexPushInOff AssignmentExpression ":" LexPopIn AssignmentExpression { $$ = CYNew CYCondition($1, $4, $7); }
;
/* }}} */
/* 11.13 Assignment Operators {{{ */
/* }}} */
/* 12.6.3 The for Statement {{{ */
IterationStatement
- : "for" "(" LexPushInOn ForStatementInitialiser LexPopIn ";" ExpressionOpt ";" ExpressionOpt ")" Statement { $$ = CYNew CYFor($4, $7, $9, $11); }
+ : "for" "(" LexPushInOn ForStatementInitialiser ";" LexPopIn ExpressionOpt ";" ExpressionOpt ")" Statement { $$ = CYNew CYFor($4, $7, $9, $11); }
;
ForStatementInitialiser
/* }}} */
/* 12.6.4 The for-in and for-of Statements {{{ */
IterationStatement
- : "for" "(" LexPushInOn ForInStatementInitialiser LexPopIn "!in" Expression ")" Statement { $$ = 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 { $$ = CYNew CYForOf($4, $7, $9); }
;
ForInStatementInitialiser
/* }}} */
/* 12.9 The return Statement {{{ */
ReturnStatement
- : "return" "\n" StrictSemi { $$ = CYNew CYReturn(NULL); }
+ : "return" LexSetRegExp "\n" StrictSemi { $$ = CYNew CYReturn(NULL); }
| "return" ExpressionOpt Terminator { $$ = CYNew CYReturn($2); }
;
/* }}} */
/* }}} */
/* 12.13 The throw Statement {{{ */
ThrowStatement
- : "throw" "\n" StrictSemi { YYABORT; }
+ : "throw" LexSetRegExp "\n" StrictSemi { YYABORT; }
| "throw" Expression Terminator { $$ = CYNew cy::Syntax::Throw($2); }
;
/* }}} */
;
FunctionExpression
- : "function" IdentifierOpt "(" LexPushInOff FormalParameterListOpt LexPopIn ")" BRACE LexPushInOff FunctionBody LexPopIn "}" { $$ = CYNew CYFunctionExpression($2, $5, $10); }
+ : "function" IdentifierOpt "(" LexPushInOff FormalParameterListOpt ")" LexPopIn BRACE LexPushInOff FunctionBody "}" LexPopIn { $$ = CYNew CYFunctionExpression($2, $5, $10); }
;
FormalParameterList_
ConciseBody
: AssignmentExpression { $$ = CYNew CYReturn($1); }
- | ";{" LexPushInOff FunctionBody LexPopIn "}" { $$ = $3; }
+ | LexSetRegExp ";{" LexPushInOff FunctionBody "}" LexPopIn { $$ = $4; }
;
/* }}} */
/* 14 Program {{{ */
@begin ObjectiveC
/* Cycript (Objective-C): Type Encoding {{{ */
+TypeParenthetical
+ : "(" LexPushInOff PrefixedType ")" LexPopIn { $$ = $3; }
+ ;
+
+TypeSignifier
+ : Identifier { $$ = CYNew CYTypedIdentifier($1); }
+ | TypeParenthetical { $$ = $1; }
+ ;
+
+ArrayedType
+ : ArrayedType "[" NumericLiteral "]" { $$ = $1; $$->modifier_ = CYNew CYTypeArrayOf($3, $$->modifier_); }
+ | TypeSignifier { $$ = $1; }
+ | { $$ = CYNew CYTypedIdentifier(); }
+ ;
+
+FunctionedType
+ : "(" LexPushInOff TypedParameterListOpt ")" LexPopIn { $$ = CYNew CYTypeFunctionWith($3); }
+ ;
+
SuffixedType
- : IdentifierOpt { $$ = CYNew CYTypedIdentifier($1); }
- | "(" LexPushInOff PrefixedType LexPopIn ")" { $$ = $3; }
- | SuffixedType "[" NumericLiteral "]" { CYSetLast($1->type_) = CYNew CYTypeArrayOf($3->Value()); $$ = $1; }
+ : ArrayedType { $$ = $1; }
+ | "(" LexPushInOff "^" TypeQualifierRight ")" LexPopIn "(" LexPushInOff TypedParameterListOpt ")" LexPopIn { $$ = $4; $$->modifier_ = CYNew CYTypeBlockWith($9, $$->modifier_); }
+ | TypeParenthetical FunctionedType { $$ = $1; CYSetLast($2) = $$->modifier_; $$->modifier_ = $2; }
+ | FunctionedType { $$ = CYNew CYTypedIdentifier(); CYSetLast($1) = $$->modifier_; $$->modifier_ = $1; }
;
PrefixedType
- : SuffixedType { $$ = $1; }
- | "const" PrefixedType { CYSetLast($2->type_) = CYNew CYTypeConstant(); $$ = $2; }
- | "*" PrefixedType { CYSetLast($2->type_) = CYNew CYTypePointerTo(); $$ = $2; }
+ : "*" TypeQualifierRight { $$ = $2; $$->modifier_ = CYNew CYTypePointerTo($$->modifier_); }
;
-QualifiedType
- : Variable { $$ = CYNew CYTypeVariable($1); }
- | "const" QualifiedType { $$ = CYNew CYTypeConstant($2); }
+TypeQualifierLeft
+ : "const" TypeQualifierLeft { $$ = $2; CYSetLast($$) = CYNew CYTypeConstant(); }
+ /* XXX: | "volatile" TypeQualifierLeft { $$ = $2; CYSetLast($$) = CYNew CYTypeVolatile(); } */
+ | { $$ = NULL; }
;
-ModifiedType
- : QualifiedType { $$ = $1; }
- | QualifiedType "*" { $$ = CYNew CYTypePointerTo($1); }
- | QualifiedType "const" { $$ = CYNew CYTypeConstant($1); }
+TypeQualifierRight
+ : "const" TypeQualifierRight { $$ = $2; $$->modifier_ = CYNew CYTypeConstant($$->modifier_); }
+ | PrefixedType { $$ = $1; }
+ | SuffixedType { $$ = $1; }
+ ;
+
+PrimitiveType
+ : Variable { $$ = $1; }
+ | "void" { $$ = CYNew cy::Syntax::New(CYNew CYVariable(CYNew CYIdentifier("Type")), CYNew CYArgument(CYNew CYString("v"))); }
;
TypedIdentifier
- : QualifiedType PrefixedType { CYSetLast($2->type_) = $1; $$ = $2;}
+ : TypeQualifierLeft PrimitiveType TypeQualifierRight { $$ = $3; $$->type_ = $2; CYSetLast($1) = $$->modifier_; $$->modifier_ = $1; }
;
EncodedType
- : TypedIdentifier { $$ = CYNew CYEncodedType($1->type_); }
+ : TypedIdentifier { $$ = CYNew CYEncodedType($1); }
;
PrimaryExpression
ClassFieldListOpt
: Expression Identifier ";" ClassFieldListOpt { $$ = CYNew CYField($1, $2, $4); }
- | { $$ = NULL; }
+ | LexSetRegExp { $$ = NULL; }
;
ClassFields
TypeOpt
: "(" LexSetRegExp EncodedType ")" { $$ = $3; }
- | "(" LexSetRegExp "void" ")" { $$ = CYNew CYString("v"); }
| { $$ = NULL; }
;
;
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
;
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_
PrimaryExpression
: MessageExpression { $$ = $1; }
- | "@selector" "(" LexPushInOff SelectorExpression LexPopIn ")" { $$ = CYNew CYSelector($4); }
+ | "@selector" "(" LexPushInOff SelectorExpression ")" LexPopIn { $$ = CYNew CYSelector($4); }
;
/* }}} */
/* Cycript (Objective-C): @import Directive {{{ */
-PathName
- : "/" PathName
- | "." PathName
- | Word PathName
- |
+Module
+ : Module "." Word { $$ = CYNew CYModule($3, $1); }
+ | Word { $$ = CYNew CYModule($1); }
;
-ImportPath
- : "<" PathName ">"
- | StringLiteral
- ;
-
-StatementListItem
- : LexSetStatement LexSetRegExp "@import" ImportPath { $$ = CYNew CYImport(); }
+Declaration__
+ : "@import" Module { $$ = CYNew CYImport($2); }
;
/* }}} */
/* Cycript (Objective-C): Boxed Expressions {{{ */
| ArrayLiteral { $$ = $1; }
| ObjectLiteral { $$ = $1; }
| Parenthetical { $$ = $1; }
+ | "YES" { $$ = CYNew CYTrue(); }
+ | "NO" { $$ = CYNew CYFalse(); }
;
PrimaryExpression
;
/* }}} */
/* Cycript (Objective-C): Block Expressions {{{ */
-TypedParameterList_
- : "," TypedParameterList { $$ = $2; }
- | { $$ = NULL; }
- ;
-
-TypedParameterList
- : TypedIdentifier TypedParameterList_ { $$ = CYNew CYTypedParameter($1, $2); }
- ;
-
-TypedParameterListOpt
- : TypedParameterList { $$ = $1; }
- | { $$ = NULL; }
+ModifiedType
+ : TypeQualifierLeft PrimitiveType { $$ = CYNew CYTypedIdentifier(); $$->type_ = $2; $$->modifier_ = $1; }
+ | ModifiedType "*" { $$ = $1; $$->modifier_ = CYNew CYTypePointerTo($$->modifier_); }
;
PrimaryExpression
- : "^" ModifiedType "(" LexPushInOff TypedParameterListOpt LexPopIn ")" BRACE LexPushInOff FunctionBody LexPopIn "}" { $$ = CYNew CYObjCBlock($2, $5, $10); }
+ : "^" ModifiedType "(" LexPushInOff TypedParameterListOpt ")" LexPopIn BRACE LexPushInOff FunctionBody "}" LexPopIn { $$ = CYNew CYObjCBlock($2, $5, $10); }
;
/* }}} */
@end
: "auto"
;
/* }}} */
+/* Cycript (C): Lambda Expressions {{{ */
+TypedParameterList_
+ : "," TypedParameterList { $$ = $2; }
+ | { $$ = NULL; }
+ ;
+
+TypedParameterList
+ : TypedIdentifier TypedParameterList_ { $$ = CYNew CYTypedParameter($1, $2); }
+ ;
+
+TypedParameterListOpt
+ : TypedParameterList { $$ = $1; }
+ | { $$ = NULL; }
+ ;
+
+PrimaryExpression
+ : "[" LexPushInOff LexSetRegExp "&" LexSetRegExp "]" LexPopIn "(" LexPushInOff TypedParameterListOpt ")" LexPopIn "->" TypedIdentifier BRACE LexPushInOff FunctionBody "}" LexPopIn { $$ = CYNew CYLambda($14, $10, $17); }
+ ;
+/* }}} */
+/* Cycript (C): Type Definitions {{{ */
+Statement__
+ : "typedef" TypedIdentifier Terminator { $$ = CYNew CYTypeDefinition($2); }
+ ;
+/* }}} */
@end
/* YUI: Documentation Comments {{{ */
PropertySelector_
: PropertySelector { $$ = $1; }
- | "[" LexPushInOff Expression LexPopIn "]" { $$ = CYNew CYSelector($3); }
+ | "[" LexPushInOff Expression "]" LexPopIn { $$ = CYNew CYSelector($3); }
;
PropertySelector
;
XMLElement
- : "<" LexPushInOff XMLTagContent LexPop LexPopIn "/>"
- | "<" LexPushInOff XMLTagContent ">" LexSetXMLContent XMLElementContentOpt "</" LexSetXMLTag XMLTagName XMLWhitespaceOpt LexPop LexPopIn ">"
+ : "<" LexPushInOff XMLTagContent LexPop "/>" LexPopIn
+ | "<" LexPushInOff XMLTagContent ">" LexSetXMLContent XMLElementContentOpt "</" LexSetXMLTag XMLTagName XMLWhitespaceOpt LexPop ">" LexPopIn
;
XMLTagContent
/* }}} */
/* 11.1.5 XMLList Initialiser {{{ */
XMLListInitialiser
- : "<>" LexPushInOff LexPushXMLContent XMLElementContent LexPop LexPopIn "</>" { $$ = CYNew CYXMLList($4); }
+ : "<>" LexPushInOff LexPushXMLContent XMLElementContent LexPop "</>" LexPopIn { $$ = CYNew CYXMLList($4); }
;
/* }}} */
;
PrimaryExpression
- : "[" LexPushInOff AssignmentExpression ComprehensionList LexPopIn "]" { $$ = 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 { $$ = CYNew CYForOf($5, $8, $10); }
;
/* }}} */
/* JavaScript 1.7: let Statements {{{ */
;
PrimaryExpression
- : "{" LexPushInOff RubyProcParameters StatementListOpt LexPopIn "}" { $$ = CYNew CYRubyProc($3, $4); }
+ : "{" LexPushInOff RubyProcParameters StatementListOpt "}" LexPopIn { $$ = CYNew CYRubyProc($3, $4); }
;
CallExpression
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