/* Cycript - Optimizing JavaScript Compiler/Runtime
- * Copyright (C) 2009-2013 Jay Freeman (saurik)
+ * Copyright (C) 2009-2014 Jay Freeman (saurik)
*/
-/* GNU General Public License, Version 3 {{{ */
+/* GNU Affero General Public License, Version 3 {{{ */
/*
- * 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
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+
+ * This program 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 General Public License
- * along with Cycript. If not, see <http://www.gnu.org/licenses/>.
+ * GNU Affero General Public License for more details.
+
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
**/
/* }}} */
CYInfix *infix_;
CYLiteral *literal_;
CYMember *member_;
+ CYModule *module_;
CYNull *null_;
CYNumber *number_;
CYProgram *program_;
CYTrue *true_;
CYWord *word_;
+@begin C
+ CYTypeModifier *modifier_;
+ CYTypeSpecifier *specifier_;
+ CYTypedIdentifier *typedIdentifier_;
+ CYTypedParameter *typedParameter_;
+@end
+
@begin ObjectiveC
CYClassName *className_;
CYField *field_;
CYMessageParameter *messageParameter_;
CYProtocol *protocol_;
CYSelectorPart *selector_;
- CYTypeModifier *type_;
- CYTypedIdentifier *typedIdentifier_;
- CYTypedParameter *typedParameter_;
@end
@begin E4X
} YYSTYPE;
#define YYSTYPE YYSTYPE
-@if Bison24 }
@if Bison24 %code provides {
int cylex(YYSTYPE *, cy::location *, void *);
@if Bison24 }
+@if Bison23 %}
+@if Bison23 %union {
+@if Bison23 }
+@if Bison23 %{
+
+@if Bison24 }
@if Bison23 %}
%name-prefix="cy"
@begin E4X ObjectiveC
%token At "@"
+%token Pound "#"
@end
%token Ampersand "&"
%token OpenBracket "["
%token CloseBracket "]"
+%token AtError "@error"
+
@begin Java
%token AtClass "@class"
@end
+@begin C
+%token <identifier_> Typedef "typedef"
+%token <identifier_> Unsigned "unsigned"
+%token <identifier_> Signed "signed"
+%token <identifier_> Extern "extern"
+@end
+
+@begin C
+%token AtEncode "@encode"
+@end
+
@begin ObjectiveC
%token AtImplementation "@implementation"
%token AtImplementation_ ";@implementation"
%token AtImport "@import"
-%token AtEncode "@encode"
%token AtEnd "@end"
%token AtSelector "@selector"
+%token <identifier_> Yes "YES"
+%token <identifier_> No "NO"
@end
%token <false_> False "false"
%type <argument_> ArgumentList
%type <argument_> ArgumentListOpt
%type <argument_> Arguments
+%type <expression_> ArrayComprehension
+%type <expression_> ArrayInitialiser
%type <literal_> ArrayLiteral
%type <expression_> ArrowFunction
%type <functionParameter_> ArrowParameters
%type <clause_> CaseClause
%type <clause_> CaseClausesOpt
%type <catch_> CatchOpt
-%type <comprehension_> ComprehensionForList
-%type <comprehension_> ComprehensionForListOpt
-%type <comprehension_> ComprehensionList
-%type <comprehension_> ComprehensionListOpt
+%type <expression_> Comprehension
+%type <comprehension_> ComprehensionFor
+%type <comprehension_> ComprehensionIf
+%type <comprehension_> ComprehensionTail
%type <expression_> ConditionalExpression
%type <statement_> ContinueStatement
%type <statement_> ConciseBody
%type <expression_> ExpressionOpt
%type <statement_> ExpressionStatement
%type <finally_> FinallyOpt
-%type <comprehension_> ForComprehension
%type <for_> ForStatementInitialiser
%type <forin_> ForInStatementInitialiser
%type <declaration_> FormalParameter
%type <expression_> FunctionExpression
%type <identifier_> Identifier
%type <identifier_> IdentifierOpt
+%type <identifier_> IdentifierType
%type <word_> IdentifierName
-%type <comprehension_> IfComprehension
%type <statement_> IfStatement
%type <expression_> Initialiser
%type <expression_> InitialiserOpt
%type <member_> MemberAccess
%type <expression_> MemberExpression_
%type <expression_> MemberExpression
+%type <module_> Module
%type <expression_> MultiplicativeExpression
%type <expression_> NewExpression
%type <null_> NullLiteral
%type <word_> WordOpt
%type <expression_> Variable
+@begin C
+%type <typedIdentifier_> ArrayedType
+%type <modifier_> FunctionedType
+%type <specifier_> IntegerType
+%type <specifier_> IntegerTypeOpt
+%type <typedIdentifier_> PrefixedType
+%type <specifier_> PrimitiveType
+%type <typedIdentifier_> TypeParenthetical
+%type <typedIdentifier_> TypeSignifier
+%type <typedIdentifier_> SuffixedType
+%type <modifier_> TypeQualifierLeft
+%type <typedIdentifier_> TypeQualifierRight
+%type <typedIdentifier_> TypedIdentifier
+%type <typedParameter_> TypedParameterList_
+%type <typedParameter_> TypedParameterList
+%type <typedParameter_> TypedParameterListOpt
+@end
+
@begin ObjectiveC
%type <expression_> BoxableExpression
%type <statement_> CategoryStatement
%type <protocol_> ClassProtocolListOpt
%type <protocol_> ClassProtocols
%type <protocol_> ClassProtocolsOpt
-%type <expression_> EncodedType
%type <expression_> MessageExpression
%type <messageParameter_> MessageParameter
%type <messageParameter_> MessageParameters
%type <messageParameter_> MessageParameterList
%type <messageParameter_> MessageParameterListOpt
%type <bool_> MessageScope
-%type <type_> ModifiedType
-%type <typedIdentifier_> PrefixedType
-%type <expression_> PrimitiveType
-%type <type_> QualifiedType
+%type <typedIdentifier_> ModifiedType
%type <argument_> SelectorCall_
%type <argument_> SelectorCall
%type <selector_> SelectorExpression_
%type <selector_> SelectorExpressionOpt
%type <argument_> SelectorList
%type <word_> SelectorWordOpt
-%type <typedIdentifier_> SuffixedType
-%type <expression_> TypeOpt
-%type <typedIdentifier_> TypedIdentifier
-%type <typedParameter_> TypedParameterList_
-%type <typedParameter_> TypedParameterList
-%type <typedParameter_> TypedParameterListOpt
+%type <typedIdentifier_> TypeOpt
%type <argument_> VariadicCall
@end
| { $$ = NULL; }
;
-Identifier
+IdentifierType
: Identifier_ { $$ = $1; }
| "implements" { $$ = $1; }
| "abstract" { $$ = $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" { $$ = $1; }
// XXX: currently I only have this as Word
// | "let" { $$ = $1; }
| "of" { $$ = $1; }
;
+Identifier
+ : IdentifierType
+ | "char" { $$ = $1; }
+ | "int" { $$ = $1; }
+ | "long" { $$ = $1; }
+ | "short" { $$ = $1; }
+ | "volatile" { $$ = $1; }
+@begin C
+ | "typedef" { $$ = $1; }
+ | "unsigned" { $$ = $1; }
+ | "signed" { $$ = $1; }
+ | "extern" { $$ = $1; }
+@end
+@begin ObjectiveC
+ | "YES" { $$ = $1; }
+ | "NO" { $$ = $1; }
+@end
+ ;
+
IdentifierOpt
: Identifier { $$ = $1; }
| { $$ = NULL; }
: "this" { $$ = $1; }
| Variable { $$ = $1; }
| Literal { $$ = $1; }
- | ArrayLiteral { $$ = $1; }
+ | ArrayInitialiser { $$ = $1; }
| ObjectLiteral { $$ = $1; }
- | FunctionExpression { $$ = $1; }
| Parenthetical { $$ = $1; }
| AutoComplete { driver.mode_ = CYDriver::AutoPrimary; YYACCEPT; }
;
/* }}} */
-/* 11.1.4.1 Array Initialiser {{{ */
+/* 11.1.4 Array Initializer {{{ */
+ArrayInitialiser
+ : ArrayLiteral { $$ = $1; }
+ | ArrayComprehension { $$ = $1; }
+ ;
+/* }}} */
+/* 11.1.4.1 Array Literal {{{ */
ArrayLiteral
: "[" LexPushInOff ElementListOpt "]" LexPopIn { $$ = CYNew CYArray($3); }
;
;
/* }}} */
/* 11.1.4.2 Array Comprehension {{{ */
-PrimaryExpression
- : "[" LexPushInOff AssignmentExpression ComprehensionForList "]" LexPopIn { $$ = CYNew CYArrayComprehension($3, $4); }
+ArrayComprehension
+ : "[" LexPushInOff Comprehension "]" LexPopIn { $$ = $3; }
;
-ComprehensionForList
- : "for" Binding "in" Expression ComprehensionForListOpt { $$ = CYNew CYForInComprehension($2, $4, $5); }
- | "for" Binding "of" Expression ComprehensionForListOpt { $$ = CYNew CYForOfComprehension($2, $4, $5); }
+Comprehension
+ : LexSetRegExp ComprehensionFor ComprehensionTail AssignmentExpression { $$ = CYNew CYArrayComprehension($4, $2->Modify($3)); }
;
-ComprehensionForListOpt
- : ComprehensionForList { $$ = $1; }
- | "if" Expression { $$ = CYNew CYIfComprehension($2); }
- | { $$ = NULL; }
+ComprehensionTail
+ : { $$ = NULL; }
+ | ComprehensionFor ComprehensionTail { $$ = $1->Modify($2); }
+ | ComprehensionIf ComprehensionTail { $$ = $1->Modify($2); }
+ ;
+
+ComprehensionFor
+ : "for" "(" Binding "of" Expression ")" { $$ = CYNew CYForOfComprehension($3, $5); }
+ ;
+
+ComprehensionIf
+ : "if" "(" AssignmentExpression ")" { $$ = CYNew CYIfComprehension($3); }
;
/* }}} */
/* 11.1.5 Object Initialiser {{{ */
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); }
;
ConditionalExpression
: LogicalORExpression { $$ = $1; }
| LogicalORExpression "?" LexPushInOff AssignmentExpression ":" LexPopIn AssignmentExpression { $$ = CYNew CYCondition($1, $4, $7); }
+ | LogicalORExpression "?" LexPushInOff LexSetRegExp ":" LexPopIn AssignmentExpression { $$ = CYNew CYCondition($1, $1, $7); }
;
/* }}} */
/* 11.13 Assignment Operators {{{ */
/* 11.14 Comma Operator {{{ */
Expression_
: "," Expression { $$ = $2; }
- | { $$ = CYNew CYCompound(); }
+ | { $$ = NULL; }
;
Expression
- : AssignmentExpression Expression_ { $2->AddPrev($1); $$ = $2; }
+ : AssignmentExpression Expression_ { $$ = CYNew CYCompound($1, $2); }
;
ExpressionOpt
;
/* }}} */
-@begin ObjectiveC
-/* Cycript (Objective-C): Type Encoding {{{ */
+@begin C
+/* Cycript (C): Type Encoding {{{ */
+TypeParenthetical
+ : "(" LexPushInOff PrefixedType ")" LexPopIn { $$ = $3; }
+ ;
+
+TypeSignifier
+ : IdentifierType { $$ = 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 { $$ = $3; }
- | SuffixedType "[" NumericLiteral "]" { CYSetLast($1->type_) = CYNew CYTypeArrayOf($3); $$ = $1; }
+ : ArrayedType { $$ = $1; }
+ | "(" LexPushInOff "^" TypeQualifierRight ")" LexPopIn "(" LexPushInOff TypedParameterListOpt ")" LexPopIn { $$ = $4; $$->modifier_ = CYNew CYTypeBlockWith($9, $$->modifier_); }
+ | TypeParenthetical FunctionedType { $$ = $1; CYSetLast($2) = $$->modifier_; $$->modifier_ = $2; }
+ | IdentifierType FunctionedType { $$ = CYNew CYTypedIdentifier($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($$->modifier_); }
;
-PrimitiveType
- : Variable { $$ = $1; }
- | "void" { $$ = CYNew cy::Syntax::New(CYNew CYVariable(CYNew CYIdentifier("Type")), CYNew CYArgument(CYNew CYString("v"))); }
+TypeQualifierLeft
+ : { $$ = NULL; }
+ | "const" TypeQualifierLeft { $$ = $2; CYSetLast($$) = CYNew CYTypeConstant(); }
+ | "volatile" TypeQualifierLeft { $$ = $2; CYSetLast($$) = CYNew CYTypeVolatile(); }
;
-QualifiedType
- : PrimitiveType { $$ = CYNew CYTypeVariable($1); }
- | "const" QualifiedType { $$ = CYNew CYTypeConstant($2); }
+TypeQualifierRight
+ : PrefixedType { $$ = $1; }
+ | SuffixedType { $$ = $1; }
+ | "const" TypeQualifierRight { $$ = $2; $$->modifier_ = CYNew CYTypeConstant($$->modifier_); }
+ | "volatile" TypeQualifierRight { $$ = $2; $$->modifier_ = CYNew CYTypeVolatile($$->modifier_); }
;
-ModifiedType
- : QualifiedType { $$ = $1; }
- | QualifiedType "*" { $$ = CYNew CYTypePointerTo($1); }
- | QualifiedType "const" { $$ = CYNew CYTypeConstant($1); }
+IntegerType
+ : "int" { $$ = CYNew CYTypeVariable("int"); }
+ | "unsigned" IntegerTypeOpt { $$ = CYNew CYTypeUnsigned($2); }
+ | "signed" IntegerTypeOpt { $$ = CYNew CYTypeSigned($2); }
+ | "long" IntegerTypeOpt { $$ = CYNew CYTypeLong($2); }
+ | "short" IntegerTypeOpt { $$ = CYNew CYTypeShort($2); }
;
-TypedIdentifier
- : QualifiedType PrefixedType { CYSetLast($2->type_) = $1; $$ = $2;}
+IntegerTypeOpt
+ : IntegerType { $$ = $1; }
+ | { $$ = CYNew CYTypeVariable("int"); }
+ ;
+
+PrimitiveType
+ : IdentifierType { $$ = CYNew CYTypeVariable($1); }
+ | IntegerType { $$ = $1; }
+ | "void" { $$ = CYNew CYTypeVoid(); }
+ | "char" { $$ = CYNew CYTypeVariable("char"); }
+ | "signed" "char" { $$ = CYNew CYTypeSigned(CYNew CYTypeVariable("char")); }
+ | "unsigned" "char" { $$ = CYNew CYTypeUnsigned(CYNew CYTypeVariable("char")); }
;
-EncodedType
- : TypedIdentifier { $$ = CYNew CYEncodedType($1->type_); }
+TypedIdentifier
+ : TypeQualifierLeft PrimitiveType TypeQualifierRight { $$ = $3; $$->specifier_ = $2; CYSetLast($1) = $$->modifier_; $$->modifier_ = $1; }
;
PrimaryExpression
- : AtEncode "(" EncodedType ")" { $$ = $3; }
+ : "@encode" "(" TypedIdentifier ")" { $$ = CYNew CYEncodedType($3); }
;
/* }}} */
+@end
+
+@begin ObjectiveC
/* Cycript (Objective-C): @class Declaration {{{ */
ClassSuperOpt
/* XXX: why the hell did I choose MemberExpression? */
;
ClassFieldListOpt
- : Expression Identifier ";" ClassFieldListOpt { $$ = CYNew CYField($1, $2, $4); }
+ : TypedIdentifier ";" ClassFieldListOpt { $$ = CYNew CYField($1, $3); }
| LexSetRegExp { $$ = NULL; }
;
;
TypeOpt
- : "(" LexSetRegExp EncodedType ")" { $$ = $3; }
+ : "(" LexSetRegExp TypedIdentifier ")" { $$ = $3; }
| { $$ = NULL; }
;
| "@selector" "(" LexPushInOff SelectorExpression ")" LexPopIn { $$ = CYNew CYSelector($4); }
;
/* }}} */
-/* Cycript (Objective-C): @import Directive {{{ */
-PathName
- : "/" PathName
- | "." PathName
- | Word PathName
- |
- ;
+@end
-ImportPath
- : "<" PathName ">"
- | StringLiteral
+/* Cycript: @import Directive {{{ */
+Module
+ : Module "." Word { $$ = CYNew CYModule($3, $1); }
+ | Word { $$ = CYNew CYModule($1); }
;
-StatementListItem
- : LexSetStatement LexSetRegExp "@import" ImportPath { $$ = CYNew CYImport(); }
+Declaration__
+ : "@import" Module { $$ = CYNew CYImport($2); }
;
/* }}} */
+
+@begin ObjectiveC
/* Cycript (Objective-C): Boxed Expressions {{{ */
BoxableExpression
: NullLiteral { $$ = $1; }
| 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 { $$ = CYNew CYTypedIdentifier(); $$->specifier_ = $2; $$->modifier_ = $1; }
+ | ModifiedType "*" { $$ = $1; $$->modifier_ = CYNew CYTypePointerTo($$->modifier_); }
;
PrimaryExpression
: "^" ModifiedType "(" LexPushInOff TypedParameterListOpt ")" LexPopIn BRACE LexPushInOff FunctionBody "}" LexPopIn { $$ = CYNew CYObjCBlock($2, $5, $10); }
;
/* }}} */
+/* Cycript (Objective-C): Instance Literals {{{ */
+PrimaryExpression
+ : "#" NumericLiteral { $$ = CYNew CYInstanceLiteral($2); }
+ ;
+/* }}} */
@end
@begin C
: "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 { if ($2->identifier_ == NULL) YYABORT; } Terminator { $$ = CYNew CYTypeDefinition($2); }
+ ;
+/* }}} */
+/* Cycript (C): extern "C" {{{ */
+Statement__
+ : "extern" StringLiteral { if (strcmp($2->Value(), "C") != 0) YYABORT; } TypedIdentifier Terminator { $$ = CYNew CYExternal($2, $4); }
+ ;
+/* }}} */
+
@end
/* YUI: Documentation Comments {{{ */
@end
/* JavaScript 1.7: Array Comprehensions {{{ */
-IfComprehension
- : "if" "(" Expression ")" { $$ = CYNew CYIfComprehension($3); }
+Comprehension
+ : AssignmentExpression ComprehensionFor ComprehensionTail { $$ = CYNew CYArrayComprehension($1, $2->Modify($3)); }
;
-ForComprehension
- : "for" "(" Identifier "in" Expression ")" { $$ = CYNew CYForInComprehension($3, $5); }
- | "for" "each" "(" Identifier "in" Expression ")" { $$ = CYNew CYForOfComprehension($4, $6); }
- ;
-
-ComprehensionList
- : ForComprehension ComprehensionListOpt { $1->SetNext($2); $$ = $1; }
- ;
-
-ComprehensionListOpt
- : ComprehensionList { $$ = $1; }
- | IfComprehension { $$ = $1; }
- | { $$ = NULL; }
- ;
-
-PrimaryExpression
- : "[" LexPushInOff AssignmentExpression ComprehensionList "]" LexPopIn { $$ = CYNew CYArrayComprehension($3, $4); }
+ComprehensionFor
+ : "for" "(" Binding "in" Expression ")" { $$ = CYNew CYForInComprehension($3, $5); }
+ | "for" "each" "(" Binding "in" Expression ")" { $$ = CYNew CYForOfComprehension($4, $6); }
;
/* }}} */
/* JavaScript 1.7: for each {{{ */