+/* 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"
-int cylex(YYSTYPE *lvalp, YYLTYPE *llocp, void *scanner);
-#define scanner driver->scanner_
+#define scanner driver.scanner_
+#define YYSTACKEXPANDABLE 1
}
%code requires {
#include "Parser.hpp"
+
+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_;
+ CYMember *member_;
+ CYMessage *message_;
+ CYMessageParameter *messageParameter_;
+ CYNull *null_;
+ CYNumber *number_;
+ CYProgram *program_;
+ CYProperty *property_;
+ CYPropertyName *propertyName_;
+ CYSelectorPart *selector_;
+ CYStatement *statement_;
+ CYString *string_;
+ CYThis *this_;
+ CYTrue *true_;
+ CYWord *word_;
+ };
+} YYSTYPE;
+
}
-%union {
- CYExpression *expression_;
- CYTokenIdentifier *identifier_;
- CYTokenNumber *number_;
- CYTokenString *string_;
+%code provides {
+int cylex(YYSTYPE *lvalp, cy::location *llocp, void *scanner);
}
%name-prefix "cy"
%language "C++"
%locations
-%glr-parser
+
+%initial-action {
+ @$.begin.filename = @$.end.filename = &driver.filename_;
+};
%defines
-%debug
+//%glr-parser
+//%expect 1
+
%error-verbose
-%parse-param { CYParser *driver }
+%parse-param { CYDriver &driver }
%lex-param { void *scanner }
+%token At "@"
+
%token Ampersand "&"
%token AmpersandAmpersand "&&"
%token AmpersandEqual "&="
%token Hyphen "-"
%token HyphenEqual "-="
%token HyphenHyphen "--"
+%token HyphenHyphen_ "\n--"
%token HyphenRight "->"
%token Left "<"
%token LeftEqual "<="
%token Plus "+"
%token PlusEqual "+="
%token PlusPlus "++"
+%token PlusPlus_ "\n++"
%token Right ">"
%token RightEqual ">="
%token RightRight ">>"
%token Comma ","
%token Question "?"
%token SemiColon ";"
+%token NewLine "\n"
%token OpenParen "("
%token CloseParen ")"
%token OpenBracket "["
%token CloseBracket "]"
-%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 False "false"
-%token Finally "finally"
-%token For "for"
-%token Function "function"
-%token If "if"
-%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"
-%token Void "void"
-%token While "while"
-%token With "with"
-
-%token <identifier_> Identifier
+%token AtClass "@class"
+%token AtSelector "@selector"
+%token AtEnd "@end"
+
+%token <false_> False "false"
+%token <null_> Null "null"
+%token <true_> True "true"
+
+// ES3/ES5/WIE/JSC Reserved
+%token <word_> Break "break"
+%token <word_> Case "case"
+%token <word_> Catch "catch"
+%token <word_> Continue "continue"
+%token <word_> Default "default"
+%token <word_> Delete "delete"
+%token <word_> Do "do"
+%token <word_> Else "else"
+%token <word_> Finally "finally"
+%token <word_> For "for"
+%token <word_> Function "function"
+%token <word_> If "if"
+%token <word_> In "in"
+%token <word_> InstanceOf "instanceof"
+%token <word_> New "new"
+%token <word_> Return "return"
+%token <word_> Switch "switch"
+%token <this_> This "this"
+%token <word_> Throw "throw"
+%token <word_> Try "try"
+%token <word_> TypeOf "typeof"
+%token <word_> Var "var"
+%token <word_> Void "void"
+%token <word_> While "while"
+%token <word_> With "with"
+
+// ES3/IE6 Future, ES5/JSC Reserved
+%token <word_> Debugger "debugger"
+
+// ES3/ES5/IE6 Future, JSC Reserved
+%token <word_> Const "const"
+
+// ES3/ES5/IE6/JSC Future
+%token <word_> Class "class"
+%token <word_> Enum "enum"
+%token <word_> Export "export"
+%token <word_> Extends "extends"
+%token <word_> Import "import"
+%token <word_> Super "super"
+
+// ES3 Future, ES5 Strict Future
+%token <identifier_> Implements "implements"
+%token <identifier_> Interface "interface"
+%token <identifier_> Package "package"
+%token <identifier_> Private "private"
+%token <identifier_> Protected "protected"
+%token <identifier_> Public "public"
+%token <identifier_> Static "static"
+
+// ES3 Future
+%token <identifier_> Abstract "abstract"
+%token <identifier_> Boolean "boolean"
+%token <identifier_> Byte "byte"
+%token <identifier_> Char "char"
+%token <identifier_> Double "double"
+%token <identifier_> Final "final"
+%token <identifier_> Float "float"
+%token <identifier_> Goto "goto"
+%token <identifier_> Int "int"
+%token <identifier_> Long "long"
+%token <identifier_> Native "native"
+%token <identifier_> Short "short"
+%token <identifier_> Synchronized "synchronized"
+%token <identifier_> Throws "throws"
+%token <identifier_> Transient "transient"
+%token <identifier_> Volatile "volatile"
+
+// ES5 Strict
+%token <identifier_> Let "let"
+%token <identifier_> Yield "yield"
+
+// Woah?!
+%token <identifier_> Each "each"
+
+%token <identifier_> Identifier_
%token <number_> NumericLiteral
%token <string_> StringLiteral
+%token <literal_> RegularExpressionLiteral
+
+%type <expression_> AdditiveExpression
+%type <expression_> AdditiveExpressionNoBF
+%type <argument_> ArgumentList
+%type <argument_> ArgumentList_
+%type <argument_> ArgumentListOpt
+%type <argument_> Arguments
+%type <literal_> ArrayLiteral
+%type <expression_> AssigneeExpression
+%type <expression_> AssigneeExpression_
+%type <expression_> AssigneeExpressionNoBF
+%type <expression_> AssignmentExpression
+%type <assignment_> AssignmentExpression_
+%type <expression_> AssignmentExpressionNoBF
+%type <expression_> AssignmentExpressionNoIn
+%type <expression_> BitwiseANDExpression
+%type <expression_> BitwiseANDExpressionNoBF
+%type <expression_> BitwiseANDExpressionNoIn
+%type <statement_> Block
+%type <statement_> Block_
+%type <boolean_> BooleanLiteral
+%type <expression_> BitwiseORExpression
+%type <expression_> BitwiseORExpressionNoBF
+%type <expression_> BitwiseORExpressionNoIn
+%type <expression_> BitwiseXORExpression
+%type <expression_> BitwiseXORExpressionNoBF
+%type <expression_> BitwiseXORExpressionNoIn
+%type <statement_> BreakStatement
+%type <expression_> CallExpression
+%type <expression_> CallExpressionNoBF
+%type <clause_> CaseBlock
+%type <clause_> CaseClause
+%type <clause_> CaseClausesOpt
+%type <catch_> CatchOpt
+%type <statement_> CategoryStatement
+%type <expression_> ClassExpression
+%type <message_> ClassMessageDeclaration
+%type <message_> ClassMessageDeclarationListOpt
+%type <className_> ClassName
+%type <className_> ClassNameOpt
+%type <statement_> ClassStatement
+%type <expression_> ClassSuperOpt
+%type <field_> ClassFieldList
+%type <comprehension_> ComprehensionList
+%type <comprehension_> ComprehensionListOpt
+%type <expression_> ConditionalExpression
+%type <expression_> ConditionalExpressionNoBF
+%type <expression_> ConditionalExpressionNoIn
+%type <statement_> ContinueStatement
+%type <clause_> DefaultClause
+%type <statement_> DoWhileStatement
+%type <expression_> Element
+%type <expression_> ElementOpt
+%type <element_> ElementList
+%type <element_> ElementListOpt
+%type <statement_> ElseStatementOpt
+%type <statement_> EmptyStatement
+%type <expression_> EqualityExpression
+%type <expression_> EqualityExpressionNoBF
+%type <expression_> EqualityExpressionNoIn
+%type <expression_> Expression
+%type <expression_> ExpressionOpt
+%type <compound_> Expression_
+%type <expression_> ExpressionNoBF
+%type <expression_> ExpressionNoIn
+%type <compound_> ExpressionNoIn_
+%type <expression_> ExpressionNoInOpt
+%type <statement_> ExpressionStatement
+%type <finally_> FinallyOpt
+%type <comprehension_> ForComprehension
+%type <statement_> ForStatement
+%type <for_> ForStatementInitialiser
+%type <statement_> ForInStatement
+%type <forin_> ForInStatementInitialiser
+%type <functionParameter_> FormalParameterList
+%type <functionParameter_> FormalParameterList_
+%type <statement_> FunctionBody
+%type <statement_> FunctionDeclaration
+%type <expression_> FunctionExpression
+%type <identifier_> Identifier
+%type <identifier_> IdentifierOpt
+%type <comprehension_> IfComprehension
+%type <statement_> IfStatement
+%type <expression_> Initialiser
+%type <expression_> InitialiserOpt
+%type <expression_> InitialiserNoIn
+%type <expression_> InitialiserNoInOpt
+%type <statement_> IterationStatement
+%type <statement_> LabelledStatement
+%type <expression_> LeftHandSideExpression
+%type <expression_> LeftHandSideExpressionNoBF
+//%type <statement_> LetStatement
+%type <literal_> Literal
+%type <expression_> LogicalANDExpression
+%type <expression_> LogicalANDExpressionNoBF
+%type <expression_> LogicalANDExpressionNoIn
+%type <expression_> LogicalORExpression
+%type <expression_> LogicalORExpressionNoBF
+%type <expression_> LogicalORExpressionNoIn
+%type <member_> MemberAccess
+%type <expression_> MemberExpression
+%type <expression_> MemberExpression_
+%type <expression_> MemberExpressionNoBF
+%type <messageParameter_> MessageParameter
+%type <messageParameter_> MessageParameters
+%type <messageParameter_> MessageParameterList
+%type <messageParameter_> MessageParameterListOpt
+%type <bool_> MessageScope
+%type <expression_> MultiplicativeExpression
+%type <expression_> MultiplicativeExpressionNoBF
+%type <expression_> NewExpression
+%type <expression_> NewExpression_
+%type <expression_> NewExpressionNoBF
+%type <null_> NullLiteral
+%type <literal_> ObjectLiteral
+%type <expression_> PostfixExpression
+%type <expression_> PostfixExpressionNoBF
+%type <expression_> PrimaryExpression
+%type <expression_> PrimaryExpression_
+%type <expression_> PrimaryExpressionNoBF
+%type <statement_> Program
+%type <propertyName_> PropertyName
+%type <property_> PropertyNameAndValueList
+%type <property_> PropertyNameAndValueList_
+%type <property_> PropertyNameAndValueListOpt
+%type <literal_> RegularExpressionLiteral_
+%type <condition_> RegularExpressionToken
+%type <expression_> RelationalExpression
+%type <infix_> RelationalExpression_
+%type <expression_> RelationalExpressionNoBF
+%type <expression_> RelationalExpressionNoIn
+%type <infix_> RelationalExpressionNoIn_
+%type <statement_> ReturnStatement
+%type <selector_> SelectorExpression
+%type <selector_> SelectorExpression_
+%type <selector_> SelectorExpressionOpt
+%type <expression_> ShiftExpression
+%type <expression_> ShiftExpressionNoBF
+%type <statement_> SourceElement
+%type <statement_> SourceElements
+%type <statement_> Statement
+%type <statement_> Statement_
+%type <statement_> StatementList
+%type <statement_> StatementListOpt
+%type <statement_> SwitchStatement
+%type <statement_> ThrowStatement
+%type <statement_> TryStatement
+%type <expression_> TypeOpt
+%type <expression_> UnaryExpression
+%type <expression_> UnaryExpression_
+%type <expression_> UnaryExpressionNoBF
+%type <declaration_> VariableDeclaration
+%type <declaration_> VariableDeclarationNoIn
+%type <declarations_> VariableDeclarationList
+%type <declarations_> VariableDeclarationList_
+%type <declarations_> VariableDeclarationListNoIn
+%type <declarations_> VariableDeclarationListNoIn_
+%type <statement_> VariableStatement
+%type <statement_> WhileStatement
+%type <statement_> WithStatement
+%type <word_> Word
+%type <word_> WordOpt
+
+%type <expression_> MessageExpression
+%type <argument_> SelectorCall
+%type <argument_> SelectorCall_
+%type <argument_> SelectorList
+%type <argument_> VariadicCall
+
+%left "*" "/" "%"
+%left "+" "-"
+%left "<<" ">>" ">>>"
+%left "<" ">" "<=" ">=" "instanceof" "in"
+%left "==" "!=" "===" "!=="
+%left "&"
+%left "^"
+%left "|"
+%left "&&"
+%left "||"
+
+%right "=" "*=" "/=" "%=" "+=" "-=" "<<=" ">>=" ">>>=" "&=" "^=" "|="
+
+%nonassoc "if"
+%nonassoc "else"
+
+%start Program
%%
-%start Program;
+StrictSemi
+ : { driver.Warning(yylloc, "warning, automatic semi-colon insertion required"); }
+ ;
-WordOpt
- : Word
- |
+Terminator_
+ : ";"
+ | "\n" StrictSemi
;
-Word
- : Identifier
- | "break"
- | "case"
- | "catch"
- | "continue"
- | "default"
- | "delete"
- | "do"
- | "else"
- | "false"
- | "finally"
- | "for"
- | "function"
- | "if"
- | "in"
- | "instanceof"
- | "new"
- | "null"
- | "return"
- | "switch"
- | "this"
- | "throw"
- | "true"
- | "try"
- | "typeof"
- | "var"
- | "void"
- | "while"
- | "with"
+TerminatorOpt
+ : Terminator_
+ | error { yyerrok; driver.errors_.pop_back(); } StrictSemi
;
-IdentifierOpt
- : Identifier
+Terminator
+ : Terminator_
+ | error { if (yychar != 0 && yychar != cy::parser::token::CloseBrace && !yylval.newline_) YYABORT; else { yyerrok; driver.errors_.pop_back(); } } StrictSemi
+ ;
+
+/*CommaOpt
+ : ","
+ |
+ ;*/
+
+NewLineOpt
+ : "\n"
|
;
-Literal
- : NullLiteral
- | BooleanLiteral
- | NumericLiteral
- | StringLiteral
+WordOpt
+ : Word { $$ = $1; }
+ | { $$ = NULL; }
;
-NullLiteral
- : "null"
+Word
+ : Identifier { $$ = $1; }
+ | "break" NewLineOpt { $$ = $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" { $$ = $1; }
+ | "for" { $$ = $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; }
+ | "true" { $$ = $1; }
+ | "try" { $$ = $1; }
+ | "typeof" { $$ = $1; }
+ | "var" { $$ = $1; }
+ | "void" { $$ = $1; }
+ | "while" { $$ = $1; }
+ | "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; }
;
-BooleanLiteral
- : "true"
- | "false"
+IdentifierOpt
+ : Identifier { $$ = $1; }
+ | { $$ = NULL; }
;
-/* Objective-C Extensions {{{ */
-VariadicCall
- : "," AssignmentExpression VariadicCall
- |
+RegularExpressionToken
+ : "/" { $$ = CYDriver::RegExStart; }
+ | "/=" { $$ = CYDriver::RegExRest; }
;
-SelectorCall_
- : SelectorCall
- | VariadicCall
+RegularExpressionLiteral_
+ : RegularExpressionToken { driver.SetCondition($1); } RegularExpressionLiteral { $$ = $3; }
;
-SelectorCall
- : WordOpt ":" AssignmentExpression SelectorCall_
+Literal
+ : NullLiteral { $$ = $1; }
+ | BooleanLiteral { $$ = $1; }
+ | NumericLiteral { $$ = $1; }
+ | StringLiteral { $$ = $1; }
+ | RegularExpressionLiteral_ { $$ = $1; }
;
-SelectorList
- : SelectorCall
- | Word
+NullLiteral
+ : "null" { $$ = $1; }
;
-ObjectiveCall
- : "[" AssignmentExpression SelectorList "]"
+BooleanLiteral
+ : "true" { $$ = $1; }
+ | "false" { $$ = $1; }
;
-/* }}} */
/* 11.1 Primary Expressions {{{ */
+PrimaryExpression_
+ : "this" { $$ = $1; }
+ | Identifier { $$ = new(driver.pool_) CYVariable($1); }
+ | Literal { $$ = $1; }
+ | ArrayLiteral { $$ = $1; }
+ | "(" Expression ")" { $$ = $2; }
+ ;
+
PrimaryExpression
- : "this"
- | Identifier
- | Literal
- | ArrayLiteral
- | ObjectLiteral
- | "(" Expression ")"
- | ObjectiveCall
+ : ObjectLiteral { $$ = $1; }
+ | PrimaryExpression_ { $$ = $1; }
+ ;
+
+PrimaryExpressionNoBF
+ : PrimaryExpression_ { $$ = $1; }
;
/* }}} */
/* 11.1.4 Array Initialiser {{{ */
ArrayLiteral
- : "[" ElementList "]"
+ : "[" ElementListOpt "]" { $$ = new(driver.pool_) CYArray($2); }
;
Element
- : AssignmentExpression
- |
+ : AssignmentExpression { $$ = $1; }
;
-ElementList_
- : "," ElementList
- |
+ElementOpt
+ : Element { $$ = $1; }
+ | { $$ = NULL; }
+ ;
+
+ElementListOpt
+ : ElementList { $$ = $1; }
+ | { $$ = NULL; }
;
ElementList
- : Element ElementList_
+ : ElementOpt "," ElementListOpt { $$ = new(driver.pool_) CYElement($1, $3); }
+ | Element { $$ = new(driver.pool_) CYElement($1, NULL); }
;
/* }}} */
/* 11.1.5 Object Initialiser {{{ */
ObjectLiteral
- : "{" PropertyNameAndValueListOpt "}"
+ : "{" PropertyNameAndValueListOpt "}" { $$ = new(driver.pool_) CYObject($2); }
;
PropertyNameAndValueList_
- : "," PropertyNameAndValueList
- |
+ : "," PropertyNameAndValueList { $$ = $2; }
+ | { $$ = NULL; }
;
PropertyNameAndValueListOpt
- : PropertyNameAndValueList
- |
+ : PropertyNameAndValueList { $$ = $1; }
+ | { $$ = NULL; }
;
PropertyNameAndValueList
- : PropertyName ":" AssignmentExpression PropertyNameAndValueList_
+ : PropertyName ":" AssignmentExpression PropertyNameAndValueList_ { $$ = new(driver.pool_) CYProperty($1, $3, $4); }
;
PropertyName
- : Identifier
- | StringLiteral
- | NumericLiteral
+ : Identifier { $$ = $1; }
+ | StringLiteral { $$ = $1; }
+ | NumericLiteral { $$ = $1; }
;
/* }}} */
+/* 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 { $$ = new(driver.pool_) CYDirectMember(NULL, new(driver.pool_) CYString($2)); }
+ ;
+
MemberExpression
- : PrimaryExpression
- | FunctionExpression
- | MemberExpression "[" Expression "]"
- | MemberExpression "." Identifier
- | "new" MemberExpression Arguments
+ : PrimaryExpression { $$ = $1; }
+ | FunctionExpression { $$ = $1; }
+ | MemberExpression MemberAccess { $2->SetLeft($1); $$ = $2; }
+ | MemberExpression_ { $$ = $1; }
+ ;
+
+MemberExpressionNoBF
+ : PrimaryExpressionNoBF { $$ = $1; }
+ | MemberExpressionNoBF MemberAccess { $2->SetLeft($1); $$ = $2; }
+ | MemberExpression_ { $$ = $1; }
+ ;
+
+NewExpression_
+ : "new" NewExpression { $$ = new(driver.pool_) CYNew($2, NULL); }
;
NewExpression
- : MemberExpression
- | "new" NewExpression
+ : MemberExpression { $$ = $1; }
+ | NewExpression_ { $$ = $1; }
+ ;
+
+NewExpressionNoBF
+ : MemberExpressionNoBF { $$ = $1; }
+ | NewExpression_ { $$ = $1; }
;
CallExpression
- : MemberExpression Arguments
- | CallExpression Arguments
- | CallExpression "[" Expression "]"
- | CallExpression "." Identifier
+ : MemberExpression Arguments { $$ = new(driver.pool_) CYCall($1, $2); }
+ | CallExpression Arguments { $$ = new(driver.pool_) CYCall($1, $2); }
+ | CallExpression MemberAccess { $2->SetLeft($1); $$ = $2; }
+ ;
+
+CallExpressionNoBF
+ : MemberExpressionNoBF Arguments { $$ = new(driver.pool_) CYCall($1, $2); }
+ | CallExpressionNoBF Arguments { $$ = new(driver.pool_) CYCall($1, $2); }
+ | CallExpressionNoBF MemberAccess { $2->SetLeft($1); $$ = $2; }
;
ArgumentList_
- : "," ArgumentList
- |
+ : "," ArgumentList { $$ = $2; }
+ | { $$ = NULL; }
;
ArgumentListOpt
- : ArgumentList
- |
+ : ArgumentList { $$ = $1; }
+ | { $$ = NULL; }
;
ArgumentList
- : AssignmentExpression ArgumentList_
+ : AssignmentExpression ArgumentList_ { $$ = new(driver.pool_) CYArgument(NULL, $1, $2); }
;
Arguments
- : "(" ArgumentListOpt ")"
+ : "(" ArgumentListOpt ")" { $$ = $2; }
;
LeftHandSideExpression
- : NewExpression
- | CallExpression
+ : NewExpression { $$ = $1; }
+ | CallExpression { $$ = $1; }
;
+LeftHandSideExpressionNoBF
+ : NewExpressionNoBF { $$ = $1; }
+ | CallExpressionNoBF { $$ = $1; }
+ ;
+/* }}} */
+/* 11.3 Postfix Expressions {{{ */
PostfixExpression
- : LeftHandSideExpression
- | LeftHandSideExpression "++"
- | LeftHandSideExpression "--"
+ : AssigneeExpression { $$ = $1; }
+ | LeftHandSideExpression "++" { $$ = new(driver.pool_) CYPostIncrement($1); }
+ | LeftHandSideExpression "--" { $$ = new(driver.pool_) CYPostDecrement($1); }
+ ;
+
+PostfixExpressionNoBF
+ : 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 { $$ = new(driver.pool_) CYVoid($2); }
+ | "typeof" UnaryExpression { $$ = new(driver.pool_) CYTypeOf($2); }
+ | "++" UnaryExpression { $$ = new(driver.pool_) CYPreIncrement($2); }
+ | "\n++" UnaryExpression { $$ = new(driver.pool_) CYPreIncrement($2); }
+ | "--" UnaryExpression { $$ = new(driver.pool_) CYPreDecrement($2); }
+ | "\n--" UnaryExpression { $$ = new(driver.pool_) CYPreDecrement($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); }
;
UnaryExpression
- : PostfixExpression
- | "delete" UnaryExpression
- | "void" UnaryExpression
- | "typeof" UnaryExpression
- | "++" UnaryExpression
- | "--" UnaryExpression
- | "+" UnaryExpression
- | "-" UnaryExpression
- | "~" UnaryExpression
- | "!" UnaryExpression
- | "*" UnaryExpression
- | "&" UnaryExpression
+ : PostfixExpression { $$ = $1; }
+ | UnaryExpression_ { $$ = $1; }
;
+UnaryExpressionNoBF
+ : PostfixExpressionNoBF { $$ = $1; }
+ | UnaryExpression_ { $$ = $1; }
+ ;
+/* }}} */
+/* 11.5 Multiplicative Operators {{{ */
MultiplicativeExpression
- : UnaryExpression
- | MultiplicativeExpression "*" UnaryExpression
- | MultiplicativeExpression "/" UnaryExpression
- | MultiplicativeExpression "%" UnaryExpression
+ : UnaryExpression { $$ = $1; }
+ | MultiplicativeExpression "*" UnaryExpression { $$ = new(driver.pool_) CYMultiply($1, $3); }
+ | MultiplicativeExpression "/" UnaryExpression { $$ = new(driver.pool_) CYDivide($1, $3); }
+ | MultiplicativeExpression "%" UnaryExpression { $$ = new(driver.pool_) CYModulus($1, $3); }
;
+MultiplicativeExpressionNoBF
+ : UnaryExpressionNoBF { $$ = $1; }
+ | MultiplicativeExpressionNoBF "*" UnaryExpression { $$ = new(driver.pool_) CYMultiply($1, $3); }
+ | MultiplicativeExpressionNoBF "/" UnaryExpression { $$ = new(driver.pool_) CYDivide($1, $3); }
+ | MultiplicativeExpressionNoBF "%" UnaryExpression { $$ = new(driver.pool_) CYModulus($1, $3); }
+ ;
+/* }}} */
+/* 11.6 Additive Operators {{{ */
AdditiveExpression
- : MultiplicativeExpression
- | AdditiveExpression "+" MultiplicativeExpression
- | AdditiveExpression "-" MultiplicativeExpression
+ : MultiplicativeExpression { $$ = $1; }
+ | AdditiveExpression "+" MultiplicativeExpression { $$ = new(driver.pool_) CYAdd($1, $3); }
+ | AdditiveExpression "-" MultiplicativeExpression { $$ = new(driver.pool_) CYSubtract($1, $3); }
;
+AdditiveExpressionNoBF
+ : MultiplicativeExpressionNoBF { $$ = $1; }
+ | AdditiveExpressionNoBF "+" MultiplicativeExpression { $$ = new(driver.pool_) CYAdd($1, $3); }
+ | AdditiveExpressionNoBF "-" MultiplicativeExpression { $$ = new(driver.pool_) CYSubtract($1, $3); }
+ ;
+/* }}} */
+/* 11.7 Bitwise Shift Operators {{{ */
ShiftExpression
- : AdditiveExpression
- | ShiftExpression "<<" AdditiveExpression
- | ShiftExpression ">>" AdditiveExpression
- | ShiftExpression ">>>" AdditiveExpression
+ : AdditiveExpression { $$ = $1; }
+ | ShiftExpression "<<" AdditiveExpression { $$ = new(driver.pool_) CYShiftLeft($1, $3); }
+ | ShiftExpression ">>" AdditiveExpression { $$ = new(driver.pool_) CYShiftRightSigned($1, $3); }
+ | ShiftExpression ">>>" AdditiveExpression { $$ = new(driver.pool_) CYShiftRightUnsigned($1, $3); }
+ ;
+
+ShiftExpressionNoBF
+ : AdditiveExpressionNoBF { $$ = $1; }
+ | ShiftExpressionNoBF "<<" AdditiveExpression { $$ = new(driver.pool_) CYShiftLeft($1, $3); }
+ | 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 { $$ = new(driver.pool_) CYIn(NULL, $2); }
;
RelationalExpression
- : ShiftExpression
- | RelationalExpression "<" ShiftExpression
- | RelationalExpression ">" ShiftExpression
- | RelationalExpression "<=" ShiftExpression
- | RelationalExpression ">=" ShiftExpression
- | RelationalExpression "instanceof" ShiftExpression
- | RelationalExpression "in" ShiftExpression
+ : ShiftExpression { $$ = $1; }
+ | RelationalExpression RelationalExpression_ { $2->SetLeft($1); $$ = $2; }
+ ;
+
+RelationalExpressionNoIn
+ : ShiftExpression { $$ = $1; }
+ | RelationalExpressionNoIn RelationalExpressionNoIn_ { $2->SetLeft($1); $$ = $2; }
;
+RelationalExpressionNoBF
+ : ShiftExpressionNoBF { $$ = $1; }
+ | RelationalExpressionNoBF RelationalExpression_ { $2->SetLeft($1); $$ = $2; }
+ ;
+/* }}} */
+/* 11.9 Equality Operators {{{ */
EqualityExpression
- : RelationalExpression
- | EqualityExpression "==" RelationalExpression
- | EqualityExpression "!=" RelationalExpression
- | EqualityExpression "===" RelationalExpression
- | EqualityExpression "!==" RelationalExpression
+ : RelationalExpression { $$ = $1; }
+ | EqualityExpression "==" RelationalExpression { $$ = new(driver.pool_) CYEqual($1, $3); }
+ | EqualityExpression "!=" RelationalExpression { $$ = new(driver.pool_) CYNotEqual($1, $3); }
+ | EqualityExpression "===" RelationalExpression { $$ = new(driver.pool_) CYIdentical($1, $3); }
+ | EqualityExpression "!==" RelationalExpression { $$ = new(driver.pool_) CYNotIdentical($1, $3); }
+ ;
+
+EqualityExpressionNoIn
+ : RelationalExpressionNoIn { $$ = $1; }
+ | EqualityExpressionNoIn "==" RelationalExpressionNoIn { $$ = new(driver.pool_) CYEqual($1, $3); }
+ | EqualityExpressionNoIn "!=" RelationalExpressionNoIn { $$ = new(driver.pool_) CYNotEqual($1, $3); }
+ | EqualityExpressionNoIn "===" RelationalExpressionNoIn { $$ = new(driver.pool_) CYIdentical($1, $3); }
+ | EqualityExpressionNoIn "!==" RelationalExpressionNoIn { $$ = new(driver.pool_) CYNotIdentical($1, $3); }
;
+EqualityExpressionNoBF
+ : RelationalExpressionNoBF { $$ = $1; }
+ | EqualityExpressionNoBF "==" RelationalExpression { $$ = new(driver.pool_) CYEqual($1, $3); }
+ | EqualityExpressionNoBF "!=" RelationalExpression { $$ = new(driver.pool_) CYNotEqual($1, $3); }
+ | EqualityExpressionNoBF "===" RelationalExpression { $$ = new(driver.pool_) CYIdentical($1, $3); }
+ | EqualityExpressionNoBF "!==" RelationalExpression { $$ = new(driver.pool_) CYNotIdentical($1, $3); }
+ ;
+/* }}} */
+/* 11.10 Binary Bitwise Operators {{{ */
BitwiseANDExpression
- : EqualityExpression
- | BitwiseANDExpression "&" EqualityExpression
+ : EqualityExpression { $$ = $1; }
+ | BitwiseANDExpression "&" EqualityExpression { $$ = new(driver.pool_) CYBitwiseAnd($1, $3); }
+ ;
+
+BitwiseANDExpressionNoIn
+ : EqualityExpressionNoIn { $$ = $1; }
+ | BitwiseANDExpressionNoIn "&" EqualityExpressionNoIn { $$ = new(driver.pool_) CYBitwiseAnd($1, $3); }
+ ;
+
+BitwiseANDExpressionNoBF
+ : EqualityExpressionNoBF { $$ = $1; }
+ | BitwiseANDExpressionNoBF "&" EqualityExpression { $$ = new(driver.pool_) CYBitwiseAnd($1, $3); }
;
BitwiseXORExpression
- : BitwiseANDExpression
- | BitwiseXORExpression "^" BitwiseANDExpression
+ : BitwiseANDExpression { $$ = $1; }
+ | BitwiseXORExpression "^" BitwiseANDExpression { $$ = new(driver.pool_) CYBitwiseXOr($1, $3); }
+ ;
+
+BitwiseXORExpressionNoIn
+ : BitwiseANDExpressionNoIn { $$ = $1; }
+ | BitwiseXORExpressionNoIn "^" BitwiseANDExpressionNoIn { $$ = new(driver.pool_) CYBitwiseXOr($1, $3); }
+ ;
+
+BitwiseXORExpressionNoBF
+ : BitwiseANDExpressionNoBF { $$ = $1; }
+ | BitwiseXORExpressionNoBF "^" BitwiseANDExpression { $$ = new(driver.pool_) CYBitwiseXOr($1, $3); }
;
BitwiseORExpression
- : BitwiseXORExpression
- | BitwiseORExpression "|" BitwiseXORExpression
+ : BitwiseXORExpression { $$ = $1; }
+ | BitwiseORExpression "|" BitwiseXORExpression { $$ = new(driver.pool_) CYBitwiseOr($1, $3); }
;
+BitwiseORExpressionNoIn
+ : BitwiseXORExpressionNoIn { $$ = $1; }
+ | BitwiseORExpressionNoIn "|" BitwiseXORExpressionNoIn { $$ = new(driver.pool_) CYBitwiseOr($1, $3); }
+ ;
+
+BitwiseORExpressionNoBF
+ : BitwiseXORExpressionNoBF { $$ = $1; }
+ | BitwiseORExpressionNoBF "|" BitwiseXORExpression { $$ = new(driver.pool_) CYBitwiseOr($1, $3); }
+ ;
+/* }}} */
+/* 11.11 Binary Logical Operators {{{ */
LogicalANDExpression
- : BitwiseORExpression
- | LogicalANDExpression "&&" BitwiseORExpression
+ : BitwiseORExpression { $$ = $1; }
+ | LogicalANDExpression "&&" BitwiseORExpression { $$ = new(driver.pool_) CYLogicalAnd($1, $3); }
+ ;
+
+LogicalANDExpressionNoIn
+ : BitwiseORExpressionNoIn { $$ = $1; }
+ | LogicalANDExpressionNoIn "&&" BitwiseORExpressionNoIn { $$ = new(driver.pool_) CYLogicalAnd($1, $3); }
+ ;
+
+LogicalANDExpressionNoBF
+ : BitwiseORExpressionNoBF { $$ = $1; }
+ | LogicalANDExpressionNoBF "&&" BitwiseORExpression { $$ = new(driver.pool_) CYLogicalAnd($1, $3); }
;
LogicalORExpression
- : LogicalANDExpression
- | LogicalORExpression "||" LogicalANDExpression
+ : LogicalANDExpression { $$ = $1; }
+ | LogicalORExpression "||" LogicalANDExpression { $$ = new(driver.pool_) CYLogicalOr($1, $3); }
;
+LogicalORExpressionNoIn
+ : LogicalANDExpressionNoIn { $$ = $1; }
+ | LogicalORExpressionNoIn "||" LogicalANDExpressionNoIn { $$ = new(driver.pool_) CYLogicalOr($1, $3); }
+ ;
+
+LogicalORExpressionNoBF
+ : LogicalANDExpressionNoBF { $$ = $1; }
+ | LogicalORExpressionNoBF "||" LogicalANDExpression { $$ = new(driver.pool_) CYLogicalOr($1, $3); }
+ ;
+/* }}} */
+/* 11.12 Conditional Operator ( ? : ) {{{ */
ConditionalExpression
- : LogicalORExpression
- | LogicalORExpression "?" AssignmentExpression ":" AssignmentExpression
+ : LogicalORExpression { $$ = $1; }
+ | LogicalORExpression "?" AssignmentExpression ":" AssignmentExpression { $$ = new(driver.pool_) CYCondition($1, $3, $5); }
;
-AssignmentExpression
- : ConditionalExpression
- | LeftHandSideExpression AssignmentOperator AssignmentExpression
+ConditionalExpressionNoIn
+ : LogicalORExpressionNoIn { $$ = $1; }
+ | LogicalORExpressionNoIn "?" AssignmentExpression ":" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYCondition($1, $3, $5); }
+ ;
+
+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); }
;
-AssignmentOperator
- : "="
- | "*="
- | "/="
- | "%="
- | "+="
- | "-="
- | "<<="
- | ">>="
- | ">>>="
- | "&="
- | "^="
- | "|="
+AssigneeExpression
+ : LeftHandSideExpression { $$ = $1; }
+ | AssigneeExpression_ { $$ = $1; }
;
+AssigneeExpressionNoBF
+ : LeftHandSideExpressionNoBF { $$ = $1; }
+ | AssigneeExpression_ { $$ = $1; }
+ ;
+
+AssignmentExpression
+ : ConditionalExpression { $$ = $1; }
+ | AssigneeExpression AssignmentExpression_ { $2->SetLeft($1); $$ = $2; }
+ ;
+
+AssignmentExpressionNoIn
+ : ConditionalExpressionNoIn { $$ = $1; }
+ | AssigneeExpression "=" AssignmentExpressionNoIn { $$ = 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; }
+ | AssigneeExpressionNoBF AssignmentExpression_ { $2->SetLeft($1); $$ = $2; }
+ ;
+/* }}} */
+/* 11.14 Comma Operator {{{ */
Expression_
- : "," Expression
- |
+ : "," Expression { $$ = new(driver.pool_) CYCompound($2); }
+ | { $$ = NULL; }
+ ;
+
+ExpressionNoIn_
+ : "," ExpressionNoIn { $$ = new(driver.pool_) CYCompound($2); }
+ | { $$ = NULL; }
;
ExpressionOpt
- : Expression
- |
+ : Expression { $$ = $1; }
+ | { $$ = NULL; }
+ ;
+
+ExpressionNoInOpt
+ : ExpressionNoIn { $$ = $1; }
+ | { $$ = NULL; }
;
Expression
- : AssignmentExpression Expression_
+ : AssignmentExpression Expression_ { if ($2) { $2->AddPrev($1); $$ = $2; } else $$ = $1; }
+ ;
+
+ExpressionNoIn
+ : AssignmentExpressionNoIn ExpressionNoIn_ { if ($2) { $2->AddPrev($1); $$ = $2; } else $$ = $1; }
+ ;
+
+ExpressionNoBF
+ : AssignmentExpressionNoBF Expression_ { if ($2) { $2->AddPrev($1); $$ = $2; } else $$ = $1; }
+ ;
+/* }}} */
+
+/* 12 Statements {{{ */
+Statement_
+ : Block { $$ = $1; }
+ | VariableStatement { $$ = $1; }
+ | EmptyStatement { $$ = $1; }
+ | ExpressionStatement { $$ = $1; }
+ | IfStatement { $$ = $1; }
+ | IterationStatement { $$ = $1; }
+ | ContinueStatement { $$ = $1; }
+ | BreakStatement { $$ = $1; }
+ | ReturnStatement { $$ = $1; }
+ | WithStatement { $$ = $1; }
+ | LabelledStatement { $$ = $1; }
+ | SwitchStatement { $$ = $1; }
+ | ThrowStatement { $$ = $1; }
+ | TryStatement { $$ = $1; }
;
Statement
- : Block
- | VariableStatement
- | EmptyStatement
- | ExpressionStatement
- | IfStatement
- | IterationStatement
- | ContinueStatement
- | BreakStatement
- | ReturnStatement
- | WithStatement
- | LabelledStatement
- | SwitchStatement
- | ThrowStatement
- | TryStatement
+ : Statement_ { $$ = $1; }
+ ;
+/* }}} */
+/* 12.1 Block {{{ */
+Block_
+ : "{" StatementListOpt "}" { $$ = $2; }
;
Block
- : "{" StatementListOpt "}"
+ : Block_ { if ($1) $$ = new(driver.pool_) CYBlock($1); else $$ = new(driver.pool_) CYEmpty(); }
;
-StatementListOpt
- : Statement StatementListOpt
- |
+StatementList
+ : Statement StatementListOpt { $1->SetNext($2); $$ = $1; }
;
+StatementListOpt
+ : StatementList { $$ = $1; }
+ | { $$ = NULL; }
+ ;
+/* }}} */
+/* 12.2 Variable Statement {{{ */
VariableStatement
- : "var" VariableDeclarationList ";"
+ : "var" VariableDeclarationList Terminator { $$ = new(driver.pool_) CYVar($2); }
;
VariableDeclarationList_
- : "," VariableDeclarationList
- |
+ : "," VariableDeclarationList { $$ = $2; }
+ | { $$ = NULL; }
+ ;
+
+VariableDeclarationListNoIn_
+ : "," VariableDeclarationListNoIn { $$ = $2; }
+ | { $$ = NULL; }
;
VariableDeclarationList
- : VariableDeclaration VariableDeclarationList_
+ : VariableDeclaration VariableDeclarationList_ { $$ = new(driver.pool_) CYDeclarations($1, $2); }
+ ;
+
+VariableDeclarationListNoIn
+ : VariableDeclarationNoIn VariableDeclarationListNoIn_ { $$ = new(driver.pool_) CYDeclarations($1, $2); }
;
VariableDeclaration
- : Identifier InitialiserOpt
+ : Identifier InitialiserOpt { $$ = new(driver.pool_) CYDeclaration($1, $2); }
+ ;
+
+VariableDeclarationNoIn
+ : Identifier InitialiserNoInOpt { $$ = new(driver.pool_) CYDeclaration($1, $2); }
;
InitialiserOpt
- : Initialiser
- |
+ : Initialiser { $$ = $1; }
+ | { $$ = NULL; }
+ ;
+
+InitialiserNoInOpt
+ : InitialiserNoIn { $$ = $1; }
+ | { $$ = NULL; }
;
Initialiser
- : "=" AssignmentExpression
+ : "=" AssignmentExpression { $$ = $2; }
;
+InitialiserNoIn
+ : "=" AssignmentExpressionNoIn { $$ = $2; }
+ ;
+/* }}} */
+/* 12.3 Empty Statement {{{ */
EmptyStatement
- : ";"
+ : ";" { $$ = new(driver.pool_) CYEmpty(); }
;
-
+/* }}} */
+/* 12.4 Expression Statement {{{ */
ExpressionStatement
- : Expression ";"
+ : ExpressionNoBF Terminator { $$ = new(driver.pool_) CYExpress($1); }
;
-
+/* }}} */
+/* 12.5 The if Statement {{{ */
ElseStatementOpt
- : "else" Statement
- |
+ : "else" Statement { $$ = $2; }
+ | %prec "if" { $$ = NULL; }
;
IfStatement
- : "if" "(" Expression ")" Statement ElseStatementOpt
+ : "if" "(" Expression ")" Statement ElseStatementOpt { $$ = new(driver.pool_) CYIf($3, $5, $6); }
;
+/* }}} */
+/* 12.6 Iteration Statements {{{ */
IterationStatement
- : DoWhileStatement
- | WhileStatement
- | ForStatement
- | ForInStatement
+ : DoWhileStatement { $$ = $1; }
+ | WhileStatement { $$ = $1; }
+ | ForStatement { $$ = $1; }
+ | ForInStatement { $$ = $1; }
;
-
+/* }}} */
+/* 12.6.1 The do-while Statement {{{ */
DoWhileStatement
- : "do" Statement "while" "(" Expression ")" ";"
+ : "do" Statement "while" "(" Expression ")" TerminatorOpt { $$ = new(driver.pool_) CYDoWhile($5, $2); }
;
-
+/* }}} */
+/* 12.6.2 The while Statement {{{ */
WhileStatement
- : "while" "(" Expression ")" Statement
+ : "while" "(" Expression ")" Statement { $$ = new(driver.pool_) CYWhile($3, $5); }
;
-
+/* }}} */
+/* 12.6.3 The for Statement {{{ */
ForStatement
- : "for" "(" ForStatementInitialiser ";" ExpressionOpt ";" ExpressionOpt ")" Statement
+ : "for" "(" ForStatementInitialiser ";" ExpressionOpt ";" ExpressionOpt ")" Statement { $$ = new(driver.pool_) CYFor($3, $5, $7, $9); }
;
ForStatementInitialiser
- : ExpressionOpt
- | "var" VariableDeclarationList
+ : ExpressionNoInOpt { $$ = $1; }
+ | "var" VariableDeclarationListNoIn { $$ = $2; }
;
-
+/* }}} */
+/* 12.6.4 The for-in Statement {{{ */
ForInStatement
- : "for" "(" ForInStatementInitialiser "in" Expression ")" Statement
+ : "for" "(" ForInStatementInitialiser "in" Expression ")" Statement { $$ = new(driver.pool_) CYForIn($3, $5, $7); }
;
ForInStatementInitialiser
- : LeftHandSideExpression
- | "var" VariableDeclaration
+ : LeftHandSideExpression { $$ = $1; }
+ | "var" VariableDeclarationNoIn { $$ = $2; }
;
+/* }}} */
+/* 12.7 The continue Statement {{{ */
ContinueStatement
- : "continue" IdentifierOpt ";"
+ : "continue" IdentifierOpt Terminator { $$ = new(driver.pool_) CYContinue($2); }
;
-
+/* }}} */
+/* 12.8 The break Statement {{{ */
BreakStatement
- : "break" IdentifierOpt ";"
+ : "break" IdentifierOpt Terminator { $$ = new(driver.pool_) CYBreak($2); }
;
-
+/* }}} */
+/* 12.9 The return Statement {{{ */
ReturnStatement
- : "return" ExpressionOpt ";"
+ : "return" ExpressionOpt Terminator { $$ = new(driver.pool_) CYReturn($2); }
;
-
+/* }}} */
+/* 12.10 The with Statement {{{ */
WithStatement
- : "with" "(" Expression ")" Statement
+ : "with" "(" Expression ")" Statement { $$ = new(driver.pool_) CYWith($3, $5); }
;
+/* }}} */
+/* 12.11 The switch Statement {{{ */
SwitchStatement
- : "switch" "(" Expression ")" CaseBlock
+ : "switch" "(" Expression ")" CaseBlock { $$ = new(driver.pool_) CYSwitch($3, $5); }
;
CaseBlock
- : "{" CaseClausesOpt "}"
+ : "{" CaseClausesOpt "}" { $$ = $2; }
;
CaseClausesOpt
- : CaseClause CaseClausesOpt
- | DefaultClause CaseClausesOpt
- |
+ : CaseClause CaseClausesOpt { $1->SetNext($2); $$ = $1; }
+ | DefaultClause CaseClausesOpt { $1->SetNext($2); $$ = $1; }
+ | { $$ = NULL; }
;
CaseClause
- : "case" Expression ":" StatementListOpt
+ : "case" Expression ":" StatementListOpt { $$ = new(driver.pool_) CYClause($2, $4); }
;
DefaultClause
- : "default" ":" StatementListOpt
+ : "default" ":" StatementListOpt { $$ = new(driver.pool_) CYClause(NULL, $3); }
;
-
+/* }}} */
+/* 12.12 Labelled Statements {{{ */
LabelledStatement
- : Identifier ":" Statement
+ : Identifier ":" Statement { $$ = new(driver.pool_) CYLabel($1, $3); }
;
-
+/* }}} */
+/* 12.13 The throw Statement {{{ */
ThrowStatement
- : "throw" Expression ";"
+ : "throw" Expression Terminator { $$ = new(driver.pool_) CYThrow($2); }
;
-
+/* }}} */
+/* 12.14 The try Statement {{{ */
TryStatement
- : "try" Block CatchOpt FinallyOpt
+ : "try" Block_ CatchOpt FinallyOpt { $$ = new(driver.pool_) CYTry($2, $3, $4); }
;
CatchOpt
- : "catch" "(" Identifier ")" Block
- |
+ : "catch" "(" Identifier ")" Block_ { $$ = new(driver.pool_) CYCatch($3, $5); }
+ | { $$ = NULL; }
;
FinallyOpt
- : "finally" Block
- |
+ : "finally" Block_ { $$ = new(driver.pool_) CYFinally($2); }
+ | { $$ = NULL; }
;
+/* }}} */
+/* 13 Function Definition {{{ */
FunctionDeclaration
- : "function" Identifier "(" FormalParameterList ")" "{" FunctionBody "}"
+ : "function" Identifier "(" FormalParameterList ")" "{" FunctionBody "}" { $$ = new(driver.pool_) CYFunctionStatement($2, $4, $7); }
;
FunctionExpression
- : "function" IdentifierOpt "(" FormalParameterList ")" "{" FunctionBody "}"
+ : "function" IdentifierOpt "(" FormalParameterList ")" "{" FunctionBody "}" { $$ = new(driver.pool_) CYFunctionExpression($2, $4, $7); }
;
FormalParameterList_
- : "," FormalParameterList
- |
+ : "," FormalParameterList { $$ = $2; }
+ | { $$ = NULL; }
;
FormalParameterList
- : Identifier FormalParameterList_
- |
+ : Identifier FormalParameterList_ { $$ = new(driver.pool_) CYFunctionParameter($1, $2); }
+ | { $$ = NULL; }
;
FunctionBody
- : SourceElements
+ : SourceElements { $$ = $1; }
;
-
+/* }}} */
+/* 14 Program {{{ */
Program
- : SourceElements
+ : SourceElements { driver.program_ = new(driver.pool_) CYProgram($1); }
;
SourceElements
- : SourceElement SourceElements
- |
+ : SourceElement SourceElements { $1->SetNext($2); $$ = $1; }
+ | { $$ = NULL; }
;
SourceElement
- : Statement
- | FunctionDeclaration
+ : Statement_ { $$ = $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); }
+ ;
+
+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); }
+ | { $$ = NULL; }
+ ;
+
+SelectorCall_
+ : SelectorCall { $$ = $1; }
+ | VariadicCall { $$ = $1; }
+ ;
+
+SelectorCall
+ : WordOpt ":" AssignmentExpression SelectorCall_ { $$ = new(driver.pool_) CYArgument($1 ?: new(driver.pool_) CYBlank(), $3, $4); }
+ ;
+
+SelectorList
+ : SelectorCall { $$ = $1; }
+ | Word { $$ = new(driver.pool_) CYArgument($1, NULL); }
+ ;
+
+MessageExpression
+ : "[" AssignmentExpression SelectorList "]" { $$ = new(driver.pool_) CYSend($2, $3); }
+ ;
+
+SelectorExpressionOpt
+ : SelectorExpression_ { $$ = $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); }
+ ;
+/* }}} */
+/* 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; }
+ ;
+/* }}} */
+
%%
projects / cycript.git / blobdiff