X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/440424e2bd3babd0bb2c266ba931b3c41ccc0f65..341d1456832396678c21074a7ec2a07181e12f49:/Cycript.yy.in diff --git a/Cycript.yy.in b/Cycript.yy.in index 7ffc951..8b00100 100644 --- a/Cycript.yy.in +++ b/Cycript.yy.in @@ -1,35 +1,34 @@ /* Cycript - Optimizing JavaScript Compiler/Runtime - * Copyright (C) 2009-2012 Jay Freeman (saurik) + * Copyright (C) 2009-2015 Jay Freeman (saurik) */ -/* GNU Lesser 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 Lesser General Public License as published by the - * Free Software Foundation, either version 3 of the License, or (at your - * option) any later version. - * - * Cycript is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public - * License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with Cycript. If not, see . + * 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 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 . **/ /* }}} */ -@if Bison23 %{ - -@if Bison24 %code top { +%code top { #define cyscanner driver.scanner_ #define YYSTACKEXPANDABLE 1 -@if Bison23 #define yyerrok (yyerrstatus_ = 0) -@if Bison24 } +} -@if Bison24 %code requires { +%code requires { +#include "Driver.hpp" #include "Parser.hpp" -#define CYNew new($pool) +#include "Stack.hpp" +#define CYNew new(driver.pool_) @begin ObjectiveC #include "ObjectiveC/Syntax.hpp" @@ -57,7 +56,6 @@ typedef struct { cy::Syntax::Catch *catch_; CYComment *comment_; CYComprehension *comprehension_; - CYCompound *compound_; CYDeclaration *declaration_; CYDeclarations *declarations_; CYElement *element_; @@ -71,8 +69,10 @@ typedef struct { CYInfix *infix_; CYLiteral *literal_; CYMember *member_; + CYModule *module_; CYNull *null_; CYNumber *number_; + CYParenthetical *parenthetical_; CYProgram *program_; CYProperty *property_; CYPropertyName *propertyName_; @@ -81,14 +81,18 @@ typedef struct { CYString *string_; CYThis *this_; CYTrue *true_; - CYTypeModifier *type_; + CYWord *word_; + +@begin C + CYTypeModifier *modifier_; + CYTypeSpecifier *specifier_; CYTypedIdentifier *typedIdentifier_; CYTypedParameter *typedParameter_; - CYWord *word_; +@end @begin ObjectiveC CYClassName *className_; - CYField *field_; + CYClassField *classField_; CYMessage *message_; CYMessageParameter *messageParameter_; CYProtocol *protocol_; @@ -104,18 +108,15 @@ typedef struct { } YYSTYPE; #define YYSTYPE YYSTYPE -@if Bison24 } +} -@if Bison24 %code provides { -int cylex(YYSTYPE *, cy::location *, void *); -@if Bison24 } +%code provides { +int cylex(YYSTYPE *, CYLocation *, void *); +} -@if Bison23 %} +%name-prefix "cy" -%name-prefix="cy" - -@if Bison23 %skeleton "lalr1.cc" -@if Bison24 %language "C++" +%language "C++" %initial-action { @$.begin.filename = @$.end.filename = &driver.filename_; @@ -124,6 +125,8 @@ int cylex(YYSTYPE *, cy::location *, void *); %locations %defines +%define api.location.type { CYLocation } + //%glr-parser //%expect 1 @@ -158,6 +161,7 @@ int cylex(YYSTYPE *, cy::location *, void *); @begin E4X ObjectiveC %token At "@" +%token Pound "#" @end %token Ampersand "&" @@ -169,6 +173,7 @@ int cylex(YYSTYPE *, cy::location *, void *); %token EqualEqual "==" %token EqualEqualEqual "===" %token EqualRight "=>" +%token EqualRight_ "\n=>" %token Exclamation "!" %token ExclamationEqual "!=" %token ExclamationEqualEqual "!==" @@ -223,78 +228,80 @@ int cylex(YYSTYPE *, cy::location *, void *); %token OpenBracket "[" %token CloseBracket "]" +%token AtError "@error" + @begin Java %token AtClass "@class" @end +@begin C +%token Typedef "typedef" +%token Unsigned "unsigned" +%token Signed "signed" +%token 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 AtNull "@null" +%token AtYes "@YES" +%token AtNo "@NO" +%token AtTrue "@true" +%token AtFalse "@false" +%token Yes "YES" +%token No "NO" @end -%token False "false" -%token Null "null" -%token True "true" - -// ES3/ES5/WIE/JSC Reserved -%token Auto "auto" -%token Break "break" -%token Case "case" -%token Catch "catch" -%token Continue "continue" -%token Default "default" -%token Delete "delete" -%token Do "do" -%token Else "else" -%token Finally "finally" -%token For "for" -%token Function "function" -%token Function_ ";function" -%token If "if" -%token In "in" -%token In_ "!in" -%token InstanceOf "instanceof" -%token New "new" -%token Return "return" -%token Switch "switch" -%token This "this" -%token Throw "throw" -%token Try "try" -%token TypeOf "typeof" -%token Var "var" -%token Void "void" -%token While "while" -%token With "with" - -// ES3/IE6 Future, ES5/JSC Reserved -%token Debugger "debugger" - -// ES3/ES5/IE6 Future, JSC Reserved -%token Const "const" - -// ES3/ES5/IE6/JSC Future -%token Class "class" -%token Enum "enum" -%token Export "export" -%token Extends "extends" -%token Import "import" -%token Super "super" - -// ES3 Future, ES5 Strict Future -%token Implements "implements" -%token Interface "interface" -%token Package "package" -%token Private "private" -%token Protected "protected" -%token Public "public" -%token Static "static" +%token False "false" +%token Null "null" +%token True "true" + +%token Break "break" +%token Case "case" +%token Catch "catch" +%token Class "class" +%token Const "const" +%token Continue "continue" +%token Debugger "debugger" +%token Default "default" +%token Delete "delete" +%token Do "do" +%token Else "else" +%token Enum "enum" +%token Export "export" +%token Extends "extends" +%token Finally "finally" +%token For "for" +%token Function "function" +%token Function_ ";function" +%token If "if" +%token Import "import" +%token In "in" +%token In_ "!in" +%token InstanceOf "instanceof" +%token New "new" +%token Return "return" +%token Super "super" +%token Switch "switch" +%token This "this" +%token Throw "throw" +%token Try "try" +%token TypeOf "typeof" +%token Var "var" +%token Void "void" +%token While "while" +%token With "with" -// ES3 Future %token Abstract "abstract" +%token Await "await" %token Boolean "boolean" %token Byte "byte" %token Char "char" @@ -302,25 +309,29 @@ int cylex(YYSTYPE *, cy::location *, void *); %token Final "final" %token Float "float" %token Goto "goto" +%token Implements "implements" %token Int "int" +%token Interface "interface" +%token Let "let" %token Long "long" %token Native "native" +%token Package "package" +%token Private "private" +%token Protected "protected" +%token Public "public" %token Short "short" +%token Static "static" %token Synchronized "synchronized" %token Throws "throws" %token Transient "transient" %token Volatile "volatile" - -// ES5 Strict -%token Let "let" %token Yield "yield" -// Woah?! +%token Auto "auto" %token Each "each" %token Of "of" @begin E4X -// E4X Conditional %token Namespace "namespace" %token XML "xml" @end @@ -337,6 +348,8 @@ int cylex(YYSTYPE *, cy::location *, void *); %type ArgumentList %type ArgumentListOpt %type Arguments +%type ArrayComprehension +%type ArrayInitialiser %type ArrayLiteral %type ArrowFunction %type ArrowParameters @@ -358,10 +371,10 @@ int cylex(YYSTYPE *, cy::location *, void *); %type CaseClause %type CaseClausesOpt %type CatchOpt -%type ComprehensionForList -%type ComprehensionForListOpt -%type ComprehensionList -%type ComprehensionListOpt +%type Comprehension +%type ComprehensionFor +%type ComprehensionIf +%type ComprehensionTail %type ConditionalExpression %type ContinueStatement %type ConciseBody @@ -377,12 +390,10 @@ int cylex(YYSTYPE *, cy::location *, void *); %type ElseStatementOpt %type EmptyStatement %type EqualityExpression -%type Expression_ -%type Expression +%type Expression %type ExpressionOpt %type ExpressionStatement %type FinallyOpt -%type ForComprehension %type ForStatementInitialiser %type ForInStatementInitialiser %type FormalParameter @@ -394,8 +405,8 @@ int cylex(YYSTYPE *, cy::location *, void *); %type FunctionExpression %type Identifier %type IdentifierOpt +%type IdentifierType %type IdentifierName -%type IfComprehension %type IfStatement %type Initialiser %type InitialiserOpt @@ -411,12 +422,12 @@ int cylex(YYSTYPE *, cy::location *, void *); %type MemberAccess %type MemberExpression_ %type MemberExpression +%type Module %type MultiplicativeExpression %type NewExpression %type NullLiteral %type ObjectLiteral -%type Parenthetical -%type ParentheticalOpt +%type Parenthetical %type PostfixExpression %type PrimaryExpression %type Program @@ -454,15 +465,32 @@ int cylex(YYSTYPE *, cy::location *, void *); %type VariableStatement %type WithStatement %type Word +@begin ObjectiveC %type WordOpt +@end %type Variable +@begin C +%type IntegerType +%type IntegerTypeOpt +%type PrefixedType +%type PrimitiveType +%type SuffixedType +%type TypeSignifier +%type TypeQualifierLeft +%type TypeQualifierRight +%type TypedIdentifier +%type TypedParameterList_ +%type TypedParameterList +%type TypedParameterListOpt +@end + @begin ObjectiveC %type BoxableExpression %type CategoryStatement %type ClassExpression -%type ClassFieldListOpt -%type ClassFields +%type ClassFieldListOpt +%type ClassFields %type ClassStatement %type ClassSuperOpt %type ClassMessageDeclaration @@ -472,17 +500,12 @@ 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_ @@ -490,12 +513,7 @@ 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 TypeOpt %type VariadicCall @end @@ -550,15 +568,17 @@ LexSetRegExp ; LexNoBrace - : { if (yychar == yyempty_) driver.no_.OpenBrace = true; else if (yychar == token::OpenBrace || yychar == token::OpenBrace_) yychar = token::OpenBrace__; } + : { if (yyla.empty()) driver.no_.OpenBrace = true; else if (yyla.type == yytranslate_(token::OpenBrace) || yyla.type == yytranslate_(token::OpenBrace_)) yyla.type = yytranslate_(token::OpenBrace__); } ; LexNoFunction - : { if (yychar == yyempty_) driver.no_.Function = true; else if (yychar == token::Function) yychar = token::Function_; } + : { if (yyla.empty()) driver.no_.Function = true; else if (yyla.type == yytranslate_(token::Function)) yyla.type = yytranslate_(token::Function_); } ; -LexNoAtImplementation - : { if (yychar == yyempty_) driver.no_.AtImplementation = true; else if (yychar == token::AtImplementation) yychar = token::AtImplementation_; } +LexNoAtImplementation : +@begin ObjectiveC + { if (yyla.empty()) driver.no_.AtImplementation = true; else if (yyla.type == yytranslate_(token::AtImplementation)) yyla.type = yytranslate_(token::AtImplementation_); } +@end ; LexSetStatement @@ -588,92 +608,109 @@ NewLineOpt Word : Identifier { $$ = $1; } - | "auto" { $$ = $1; } - | "break" NewLineOpt { $$ = $1; } - | "case" { $$ = $1; } - | "catch" { $$ = $1; } - | "class" { $$ = $1; } - | "const" { $$ = $1; } - | "continue" NewLineOpt { $$ = $1; } - | "debugger" { $$ = $1; } - | "default" { $$ = $1; } - | "delete" { $$ = $1; } - | "do" { $$ = $1; } - | "else" { $$ = $1; } - | "enum" { $$ = $1; } - | "export" { $$ = $1; } - | "extends" { $$ = $1; } - | "false" { $$ = $1; } - | "finally" { $$ = $1; } - /* XXX: | "for" { $$ = $1; } */ - | "function" { $$ = $1; } - | "if" { $$ = $1; } - | "import" { $$ = $1; } - /* XXX: | "in" { $$ = $1; } */ - | "!in" { $$ = $1; } - /* XXX: | "instanceof" { $$ = $1; } */ + + | "auto" { $$ = CYNew CYWord("auto"); } + | "break" NewLineOpt { $$ = CYNew CYWord("break"); } + | "case" { $$ = CYNew CYWord("case"); } + | "catch" { $$ = CYNew CYWord("catch"); } + | "class" { $$ = CYNew CYWord("class"); } + | "const" { $$ = CYNew CYWord("const"); } + | "continue" NewLineOpt { $$ = CYNew CYWord("continue"); } + | "debugger" { $$ = CYNew CYWord("debugger"); } + | "default" { $$ = CYNew CYWord("default"); } + | "delete" LexSetRegExp { $$ = CYNew CYWord("delete"); } + | "do" { $$ = CYNew CYWord("do"); } + | "else" { $$ = CYNew CYWord("else"); } + | "enum" { $$ = CYNew CYWord("enum"); } + | "export" { $$ = CYNew CYWord("export"); } + | "extends" { $$ = CYNew CYWord("extends"); } + | "false" { $$ = CYNew CYWord("false"); } + | "finally" { $$ = CYNew CYWord("finally"); } + /* XXX: | "for" { $$ = CYNew CYWord("for"); } */ + | "function" { $$ = CYNew CYWord("function"); } + | "if" { $$ = CYNew CYWord("if"); } + | "import" { $$ = CYNew CYWord("import"); } + /* XXX: | "in" { $$ = CYNew CYWord("in"); } */ + | "!in" { $$ = CYNew CYWord("in"); } + /* XXX: | "instanceof" { $$ = CYNew CYWord("instanceof"); } */ // XXX: as it currently is not an Identifier | "let" { $$ = $1; } - | "new" { $$ = $1; } - | "null" { $$ = $1; } - | "return" NewLineOpt { $$ = $1; } - | "super" { $$ = $1; } - | "switch" { $$ = $1; } - | "this" { $$ = $1; } - | "throw" NewLineOpt { $$ = $1; } - | "true" { $$ = $1; } - | "try" { $$ = $1; } - | "typeof" { $$ = $1; } - | "var" { $$ = $1; } - | "void" { $$ = $1; } - | "while" { $$ = $1; } - | "with" { $$ = $1; } + | "new" LexSetRegExp { $$ = CYNew CYWord("new"); } + | "null" { $$ = CYNew CYWord("null"); } + | "return" NewLineOpt { $$ = CYNew CYWord("return"); } + | "super" { $$ = CYNew CYWord("super"); } + | "switch" { $$ = CYNew CYWord("switch"); } + | "this" { $$ = CYNew CYWord("this"); } + | "throw" NewLineOpt { $$ = CYNew CYWord("throw"); } + | "true" { $$ = CYNew CYWord("true"); } + | "try" { $$ = CYNew CYWord("try"); } + | "typeof" LexSetRegExp { $$ = CYNew CYWord("typeof"); } + | "var" { $$ = CYNew CYWord("var"); } + | "void" LexSetRegExp { $$ = CYNew CYWord("void"); } + | "while" { $$ = CYNew CYWord("while"); } + | "with" { $$ = CYNew CYWord("with"); } ; +@begin ObjectiveC WordOpt : Word { $$ = $1; } | { $$ = NULL; } ; +@end -Identifier +IdentifierType : Identifier_ { $$ = $1; } - | "implements" { $$ = $1; } - | "interface" { $$ = $1; } - | "package" { $$ = $1; } - | "private" { $$ = $1; } - | "protected" { $$ = $1; } - | "public" { $$ = $1; } - | "static" { $$ = $1; } - | "abstract" { $$ = $1; } + | "await" { $$ = $1; } | "boolean" { $$ = $1; } | "byte" { $$ = $1; } - | "char" { $$ = $1; } | "double" { $$ = $1; } | "final" { $$ = $1; } | "float" { $$ = $1; } | "goto" { $$ = $1; } - | "int" { $$ = $1; } - | "long" { $$ = $1; } + | "implements" { $$ = $1; } + | "interface" { $$ = $1; } | "native" { $$ = $1; } - | "short" { $$ = $1; } + | "package" { $$ = $1; } + | "private" { $$ = $1; } + | "protected" { $$ = $1; } + | "public" { $$ = $1; } + | "static" { $$ = $1; } | "synchronized" { $$ = $1; } | "throws" { $$ = $1; } | "transient" { $$ = $1; } - | "volatile" { $$ = $1; } // XXX: currently I only have this as Word // | "let" { $$ = $1; } - | "yield" { $$ = $1; } + | "yield" NewLineOpt { $$ = $1; } | "each" { $$ = $1; } | "of" { $$ = $1; } ; +Identifier + : IdentifierType + | "char" { $$ = $1; } + | "int" { $$ = $1; } + | "long" { $$ = $1; } + | "short" { $$ = $1; } + | "volatile" { $$ = $1; } +@begin C + | "extern" { $$ = $1; } + | "signed" { $$ = $1; } + | "typedef" { $$ = $1; } + | "unsigned" { $$ = $1; } +@end +@begin ObjectiveC + | "NO" { $$ = $1; } + | "YES" { $$ = $1; } +@end + ; + IdentifierOpt : Identifier { $$ = $1; } | { $$ = NULL; } @@ -695,24 +732,24 @@ ValueLiteral /* }}} */ /* 7.8.1 Null Literals {{{ */ NullLiteral - : "null" { $$ = $1; } + : "null" { $$ = CYNew CYNull(); } ; /* }}} */ /* 7.8.2 Boolean Literals {{{ */ BooleanLiteral - : "true" { $$ = $1; } - | "false" { $$ = $1; } + : "true" { $$ = CYNew CYTrue(); } + | "false" { $$ = CYNew CYFalse(); } ; /* }}} */ /* 7.9 Automatic Semicolon Insertion {{{ */ StrictSemi - : { driver.Warning(yylloc, "warning, automatic semi-colon insertion required"); } + : { driver.Warning(@$, "warning, automatic semi-colon insertion required"); } ; Terminator : ";" - | error { if (yychar != yyeof_ && yychar != token::CloseBrace && !yylval.newline_) YYABORT; else { yyerrok; driver.errors_.pop_back(); } } StrictSemi + | error { if (yyla.type_get() != yyeof_ && yyla.type != yytranslate_(token::CloseBrace) && !yyla.value.newline_) { error(@1, "required semi-colon"); } else { yyerrok; driver.errors_.pop_back(); } } StrictSemi ; TerminatorOpt @@ -723,12 +760,7 @@ TerminatorOpt /* 11.1 Primary Expressions {{{ */ Parenthetical - : "(" LexPushInOff Expression ")" LexPopIn { $$ = $3; } - ; - -ParentheticalOpt - : Parenthetical { $$ = $1; } - | { $$ = NULL; } + : "(" LexPushInOff Expression ")" LexPopIn { $$ = CYNew CYParenthetical($3); } ; Variable @@ -736,17 +768,22 @@ Variable ; PrimaryExpression - : "this" { $$ = $1; } + : "this" { $$ = CYNew CYThis(); } | 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); } ; @@ -771,19 +808,26 @@ ElementListOpt ; /* }}} */ /* 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 ")" { $$ = CYNew CYIfComprehension($3); } ; /* }}} */ /* 11.1.5 Object Initialiser {{{ */ @@ -838,6 +882,7 @@ MemberExpression_ MemberExpression : LexSetRegExp PrimaryExpression { $$ = $2; } + | LexSetRegExp FunctionExpression { $$ = $2; } | MemberExpression_ { driver.context_ = $1; } MemberAccess { $3->SetLeft($1); $$ = $3; } | LexSetRegExp "new" MemberExpression Arguments { $$ = CYNew cy::Syntax::New($3, $4); } ; @@ -868,6 +913,7 @@ ArgumentList_ ArgumentList : AssignmentExpression ArgumentList_ { $$ = CYNew CYArgument(NULL, $1, $2); } + | LexSetRegExp Word ":" AssignmentExpression ArgumentList_ { $$ = CYNew CYArgument($2, $4, $5); } ; ArgumentListOpt @@ -981,6 +1027,7 @@ LogicalORExpression ConditionalExpression : LogicalORExpression { $$ = $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 {{{ */ @@ -1002,13 +1049,9 @@ AssignmentExpression ; /* }}} */ /* 11.14 Comma Operator {{{ */ -Expression_ - : "," Expression { $$ = $2; } - | { $$ = CYNew CYCompound(); } - ; - Expression - : AssignmentExpression Expression_ { $2->AddPrev($1); $$ = $2; } + : AssignmentExpression { $$ = $1; } + | AssignmentExpression "," Expression { $$ = CYNew CYCompound($1, $3); } ; ExpressionOpt @@ -1253,7 +1296,7 @@ LabelledStatement /* }}} */ /* 12.13 The throw Statement {{{ */ ThrowStatement - : "throw" LexSetRegExp "\n" StrictSemi { YYABORT; } + : "throw" LexSetRegExp "\n" StrictSemi { error(@1, "throw without exception"); } | "throw" Expression Terminator { $$ = CYNew cy::Syntax::Throw($2); } ; /* }}} */ @@ -1321,7 +1364,8 @@ ArrowFunction ArrowParameters : BindingIdentifier { $$ = CYNew CYFunctionParameter(CYNew CYDeclaration($1)); } - //| ParentheticalOpt { $$ = $1; } + | "(" LexPushInOff LexSetRegExp ")" LexPopIn { $$ = NULL; } + | Parenthetical { $$ = $1->expression_->Parameter(); if ($$ == NULL) error(@1, "invalid parameter list"); } ; ConciseBody @@ -1344,48 +1388,72 @@ ProgramBodyOpt ; /* }}} */ -@begin ObjectiveC -/* Cycript (Objective-C): Type Encoding {{{ */ +@begin C +/* Cycript (C): Type Encoding {{{ */ +TypeSignifier + : IdentifierType { $$ = CYNew CYTypedIdentifier(@1, $1); } + | "(" LexPushInOff "*" TypeQualifierRight ")" LexPopIn { $$ = $4; } + ; + SuffixedType - : IdentifierOpt { $$ = CYNew CYTypedIdentifier($1); } - | "(" LexPushInOff PrefixedType ")" LexPopIn { $$ = $3; } - | SuffixedType "[" NumericLiteral "]" { CYSetLast($1->type_) = CYNew CYTypeArrayOf($3->Value()); $$ = $1; } + : SuffixedType "[" NumericLiteral "]" { $$ = $1; $$->modifier_ = CYNew CYTypeArrayOf($3, $$->modifier_); } + | "(" LexPushInOff "^" TypeQualifierRight ")" LexPopIn "(" LexPushInOff TypedParameterListOpt ")" LexPopIn { $$ = $4; $$->modifier_ = CYNew CYTypeBlockWith($9, $$->modifier_); } + | TypeSignifier "(" LexPushInOff TypedParameterListOpt ")" LexPopIn { $$ = $1; $$->modifier_ = CYNew CYTypeFunctionWith($4, $$->modifier_); } + | "(" LexPushInOff TypedParameterListOpt ")" LexPopIn { $$ = CYNew CYTypedIdentifier(@1); $$->modifier_ = CYNew CYTypeFunctionWith($3, $$->modifier_); } + | TypeSignifier { $$ = $1; } + | { $$ = CYNew CYTypedIdentifier(@$); } ; 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 ")" { $$ = CYNew CYEncodedType($3); } ; /* }}} */ +@end + +@begin ObjectiveC /* Cycript (Objective-C): @class Declaration {{{ */ ClassSuperOpt /* XXX: why the hell did I choose MemberExpression? */ @@ -1394,7 +1462,7 @@ ClassSuperOpt ; ClassFieldListOpt - : Expression Identifier ";" ClassFieldListOpt { $$ = CYNew CYField($1, $2, $4); } + : TypedIdentifier ";" ClassFieldListOpt { $$ = CYNew CYClassField($1, $3); } | LexSetRegExp { $$ = NULL; } ; @@ -1408,12 +1476,12 @@ MessageScope ; TypeOpt - : "(" LexSetRegExp EncodedType ")" { $$ = $3; } - | { $$ = NULL; } + : "(" LexSetRegExp TypedIdentifier ")" { if ($3->identifier_ != NULL) error($3->location_, "unexpected identifier"); $$ = $3; } + | { $$ = CYNew CYTypedIdentifier(CYNew CYTypeVariable("id")); } ; MessageParameter - : Word ":" TypeOpt Identifier { $$ = CYNew CYMessageParameter($1, $3, $4); } + : Word ":" TypeOpt Identifier { $3->identifier_ = $4; $$ = CYNew CYMessageParameter($1, $3); } ; MessageParameterList @@ -1427,7 +1495,7 @@ MessageParameterListOpt MessageParameters : MessageParameterList { $$ = $1; } - | Word { $$ = CYNew CYMessageParameter($1, NULL, NULL); } + | Word { $$ = CYNew CYMessageParameter($1, NULL); } ; ClassMessageDeclaration @@ -1507,7 +1575,7 @@ SelectorCall_ ; SelectorCall - : SelectorWordOpt ":" AssignmentExpression SelectorCall_ { $$ = CYNew CYArgument($1 ?: CYNew CYBlank(), $3, $4); } + : SelectorWordOpt ":" AssignmentExpression SelectorCall_ { $$ = CYNew CYArgument($1 ?: CYNew CYWord(""), $3, $4); } ; SelectorList @@ -1539,23 +1607,20 @@ PrimaryExpression | "@selector" "(" LexPushInOff SelectorExpression ")" LexPopIn { $$ = 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 { $$ = $1; } @@ -1565,29 +1630,27 @@ BoxableExpression | ArrayLiteral { $$ = $1; } | ObjectLiteral { $$ = $1; } | Parenthetical { $$ = $1; } + | "YES" { $$ = CYNew CYTrue(); } + | "NO" { $$ = CYNew CYFalse(); } ; PrimaryExpression : "@" BoxableExpression { $$ = CYNew CYBox($2); } + | "@YES" { $$ = CYNew CYBox(CYNew CYTrue()); } + | "@NO" { $$ = CYNew CYBox(CYNew CYFalse()); } + | "@true" { $$ = CYNew CYBox(CYNew CYTrue()); } + | "@false" { $$ = CYNew CYBox(CYNew CYFalse()); } + | "@null" { $$ = CYNew CYBox(CYNew CYNull()); } ; /* }}} */ /* Cycript (Objective-C): Block Expressions {{{ */ -TypedParameterList_ - : "," TypedParameterList { $$ = $2; } - | { $$ = NULL; } - ; - -TypedParameterList - : TypedIdentifier TypedParameterList_ { $$ = CYNew CYTypedParameter($1, $2); } - ; - -TypedParameterListOpt - : TypedParameterList { $$ = $1; } - | { $$ = NULL; } +PrimaryExpression + : "^" TypedIdentifier { if ($2->identifier_ != NULL) error($2->location_, "unexpected identifier"); } BRACE LexPushInOff FunctionBody "}" LexPopIn { if (CYTypeFunctionWith *function = $2->Function()) $$ = CYNew CYObjCBlock($2, function->parameters_, $6); else error($2->location_, "expected parameters"); } ; - +/* }}} */ +/* Cycript (Objective-C): Instance Literals {{{ */ PrimaryExpression - : "^" ModifiedType "(" LexPushInOff TypedParameterListOpt ")" LexPopIn BRACE LexPushInOff FunctionBody "}" LexPopIn { $$ = CYNew CYObjCBlock($2, $5, $10); } + : "#" NumericLiteral { $$ = CYNew CYInstanceLiteral($2); } ; /* }}} */ @end @@ -1613,6 +1676,36 @@ Var_ : "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) error($2->location_, "expected identifier"); } Terminator { $$ = CYNew CYTypeDefinition($2); } + ; +/* }}} */ +/* Cycript (C): extern "C" {{{ */ +Statement__ + : "extern" StringLiteral { if (strcmp($2->Value(), "C") != 0) error(@2, "unknown extern binding"); } TypedIdentifier { if ($4->identifier_ == NULL) error($4->location_, "expected identifier"); } Terminator { $$ = CYNew CYExternal($2, $4); } + ; +/* }}} */ + @end /* YUI: Documentation Comments {{{ */ @@ -1796,27 +1889,13 @@ Statement__ @end /* JavaScript 1.7: Array Comprehensions {{{ */ -IfComprehension - : "if" "(" Expression ")" { $$ = CYNew CYIfComprehension($3); } - ; - -ForComprehension - : "for" "(" Identifier "in" Expression ")" { $$ = CYNew CYForInComprehension($3, $5); } - | "for" "each" "(" Identifier "in" Expression ")" { $$ = CYNew CYForOfComprehension($4, $6); } - ; - -ComprehensionList - : ForComprehension ComprehensionListOpt { $1->SetNext($2); $$ = $1; } +Comprehension + : AssignmentExpression ComprehensionFor ComprehensionTail { $$ = CYNew CYArrayComprehension($1, $2->Modify($3)); } ; -ComprehensionListOpt - : ComprehensionList { $$ = $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 {{{ */