/* Cycript - Optimizing JavaScript Compiler/Runtime
* Copyright (C) 2009-2013 Jay Freeman (saurik)
*/
/* GNU 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
* 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 .
**/
/* }}} */
@if Bison23 %{
@if Bison24 %code top {
#define cyscanner driver.scanner_
#define YYSTACKEXPANDABLE 1
@if Bison23 #define yyerrok (yyerrstatus_ = 0)
@if Bison24 }
@if Bison24 %code requires {
#include "Driver.hpp"
#include "Parser.hpp"
#define CYNew new($pool)
@begin ObjectiveC
#include "ObjectiveC/Syntax.hpp"
@end
@begin E4X
#include "E4X/Syntax.hpp"
@end
#include "Highlight.hpp"
typedef struct {
bool newline_;
hi::Value highlight_;
union {
bool bool_;
CYDriver::Condition condition_;
CYArgument *argument_;
CYAssignment *assignment_;
CYBoolean *boolean_;
CYClause *clause_;
cy::Syntax::Catch *catch_;
CYComment *comment_;
CYComprehension *comprehension_;
CYCompound *compound_;
CYDeclaration *declaration_;
CYDeclarations *declarations_;
CYElement *element_;
CYExpression *expression_;
CYFalse *false_;
CYFinally *finally_;
CYForInitialiser *for_;
CYForInInitialiser *forin_;
CYFunctionParameter *functionParameter_;
CYIdentifier *identifier_;
CYInfix *infix_;
CYLiteral *literal_;
CYMember *member_;
CYNull *null_;
CYNumber *number_;
CYProgram *program_;
CYProperty *property_;
CYPropertyName *propertyName_;
CYRubyProc *rubyProc_;
CYStatement *statement_;
CYString *string_;
CYThis *this_;
CYTrue *true_;
CYWord *word_;
@begin ObjectiveC
CYClassName *className_;
CYField *field_;
CYMessage *message_;
CYMessageParameter *messageParameter_;
CYProtocol *protocol_;
CYSelectorPart *selector_;
CYTypeModifier *type_;
CYTypedIdentifier *typedIdentifier_;
CYTypedParameter *typedParameter_;
@end
@begin E4X
CYAttribute *attribute_;
CYPropertyIdentifier *propertyIdentifier_;
CYSelector *selector_;
@end
};
} YYSTYPE;
#define YYSTYPE YYSTYPE
@if Bison24 }
@if Bison24 %code provides {
int cylex(YYSTYPE *, cy::location *, void *);
@if Bison24 }
@if Bison23 %}
%name-prefix="cy"
@if Bison23 %skeleton "lalr1.cc"
@if Bison24 %language "C++"
%initial-action {
@$.begin.filename = @$.end.filename = &driver.filename_;
};
%locations
%defines
//%glr-parser
//%expect 1
%error-verbose
%parse-param { CYDriver &driver }
%lex-param { void *cyscanner }
/* Token Declarations {{{ */
@begin E4X
%token XMLCDATA
%token XMLComment
%token XMLPI
%token XMLAttributeValue
%token XMLName
%token XMLTagCharacters
%token XMLText
%token XMLWhitespace
@end
@begin E4X
%token LeftRight "<>"
%token LeftSlashRight ""
%token SlashRight "/>"
%token LeftSlash ""
%token Exclamation "!"
%token ExclamationEqual "!="
%token ExclamationEqualEqual "!=="
%token Hyphen "-"
%token HyphenEqual "-="
%token HyphenHyphen "--"
%token HyphenHyphen_ "\n--"
%token HyphenRight "->"
%token Left "<"
%token LeftEqual "<="
%token LeftLeft "<<"
%token LeftLeftEqual "<<="
%token Percent "%"
%token PercentEqual "%="
%token Period "."
%token PeriodPeriodPeriod "..."
%token Pipe "|"
%token PipeEqual "|="
%token PipePipe "||"
%token Plus "+"
%token PlusEqual "+="
%token PlusPlus "++"
%token PlusPlus_ "\n++"
%token Right ">"
%token RightEqual ">="
%token RightRight ">>"
%token RightRightEqual ">>="
%token RightRightRight ">>>"
%token RightRightRightEqual ">>>="
%token Slash "/"
%token SlashEqual "/="
%token Star "*"
%token StarEqual "*="
%token Tilde "~"
%token Colon ":"
%token Comma ","
%token Question "?"
%token SemiColon ";"
%token NewLine "\n"
%token Comment
%token OpenParen "("
%token CloseParen ")"
%token OpenBrace "{"
%token OpenBrace_ "\n{"
%token OpenBrace__ ";{"
%token CloseBrace "}"
%token OpenBracket "["
%token CloseBracket "]"
@begin Java
%token AtClass "@class"
@end
@begin ObjectiveC
%token AtImplementation "@implementation"
%token AtImplementation_ ";@implementation"
%token AtImport "@import"
%token AtEncode "@encode"
%token AtEnd "@end"
%token AtSelector "@selector"
@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"
// ES3 Future
%token Abstract "abstract"
%token Boolean "boolean"
%token Byte "byte"
%token Char "char"
%token Double "double"
%token Final "final"
%token Float "float"
%token Goto "goto"
%token Int "int"
%token Long "long"
%token Native "native"
%token Short "short"
%token Synchronized "synchronized"
%token Throws "throws"
%token Transient "transient"
%token Volatile "volatile"
// ES5 Strict
%token Let "let"
%token Yield "yield"
// Woah?!
%token Each "each"
%token Of "of"
@begin E4X
// E4X Conditional
%token Namespace "namespace"
%token XML "xml"
@end
%token AutoComplete
%token Identifier_
%token NumericLiteral
%token StringLiteral
%token RegularExpressionLiteral
%type AdditiveExpression
%type ArgumentList_
%type ArgumentList
%type ArgumentListOpt
%type Arguments
%type ArrayLiteral
%type ArrowFunction
%type ArrowParameters
%type AssignmentExpression
%type Binding
%type BindingIdentifier
%type BitwiseANDExpression
%type Block_
%type Block
%type BooleanLiteral
%type BindingElement
%type BitwiseORExpression
%type BitwiseXORExpression
%type BreakStatement
%type BreakableStatement
%type CallExpression_
%type CallExpression
%type CaseBlock
%type CaseClause
%type CaseClausesOpt
%type CatchOpt
%type ComprehensionForList
%type ComprehensionForListOpt
%type ComprehensionList
%type ComprehensionListOpt
%type ConditionalExpression
%type ContinueStatement
%type ConciseBody
%type DebuggerStatement
%type Declaration__
%type Declaration_
%type Declaration
%type DefaultClause
%type Element
%type ElementOpt
%type ElementList
%type ElementListOpt
%type ElseStatementOpt
%type EmptyStatement
%type EqualityExpression
%type Expression_
%type Expression
%type ExpressionOpt
%type ExpressionStatement
%type FinallyOpt
%type ForComprehension
%type ForStatementInitialiser
%type ForInStatementInitialiser
%type FormalParameter
%type FormalParameterList_
%type FormalParameterList
%type FormalParameterListOpt
%type FunctionBody
%type FunctionDeclaration
%type FunctionExpression
%type Identifier
%type IdentifierOpt
%type IdentifierName
%type IfComprehension
%type IfStatement
%type Initialiser
%type InitialiserOpt
%type IterationStatement
%type LabelledStatement
%type LeftHandSideExpression
%type LetStatement
%type LexicalDeclaration
%type Literal
%type ValueLiteral
%type LogicalANDExpression
%type LogicalORExpression
%type MemberAccess
%type MemberExpression_
%type MemberExpression
%type MultiplicativeExpression
%type NewExpression
%type NullLiteral
%type ObjectLiteral
%type Parenthetical
%type ParentheticalOpt
%type PostfixExpression
%type PrimaryExpression
%type Program
%type ProgramBody
%type ProgramBodyOpt
%type PropertyName_
%type PropertyName
%type PropertyDefinition
%type PropertyDefinitionList_
%type PropertyDefinitionList
%type PropertyDefinitionListOpt
%type RelationalExpression
%type ReturnStatement
%type RubyProcExpression
%type RubyProcParameterList_
%type RubyProcParameterList
%type RubyProcParameters
%type RubyProcParametersOpt
%type ShiftExpression
%type SingleNameBinding
%type Statement__
%type Statement_
%type Statement
%type StatementList
%type StatementListOpt
%type StatementListItem
%type SwitchStatement
%type ThrowStatement
%type TryStatement
%type UnaryExpression_
%type UnaryExpression
%type VariableDeclaration
%type VariableDeclarationList_
%type VariableDeclarationList
%type VariableStatement
%type WithStatement
%type Word
%type WordOpt
%type Variable
@begin ObjectiveC
%type BoxableExpression
%type CategoryStatement
%type ClassExpression
%type ClassFieldListOpt
%type ClassFields
%type ClassStatement
%type ClassSuperOpt
%type ClassMessageDeclaration
%type ClassMessageDeclarationListOpt
%type ClassName
%type ClassNameOpt
%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_
%type SelectorExpression
%type SelectorExpressionOpt
%type SelectorList
%type SelectorWordOpt
%type SuffixedType
%type TypeOpt
%type TypedIdentifier
%type TypedParameterList_
%type TypedParameterList
%type TypedParameterListOpt
%type VariadicCall
@end
@begin E4X
%type PropertyIdentifier_
%type PropertySelector_
%type PropertySelector
%type QualifiedIdentifier_
%type QualifiedIdentifier
%type WildcardIdentifier
%type XMLComment
%type XMLCDATA
%type XMLElement
%type XMLElementContent
%type XMLMarkup
%type XMLPI
%type AttributeIdentifier
/* XXX: %type DefaultXMLNamespaceStatement */
%type PropertyIdentifier
%type XMLListInitialiser
%type XMLInitialiser
@end
/* }}} */
/* Token Priorities {{{ */
%nonassoc ""
%left "++" "--"
%nonassoc "if"
%nonassoc "else"
/* }}} */
%start Program
%%
/* Lexer State {{{ */
LexPushInOn
: { driver.in_.push(true); }
;
LexPushInOff
: { driver.in_.push(false); }
;
LexPopIn
: { driver.in_.pop(); }
;
LexSetRegExp
: { driver.SetCondition(CYDriver::RegExpCondition); }
;
LexNoBrace
: { if (yychar == yyempty_) driver.no_.OpenBrace = true; else if (yychar == token::OpenBrace || yychar == token::OpenBrace_) yychar = token::OpenBrace__; }
;
LexNoFunction
: { if (yychar == yyempty_) driver.no_.Function = true; else if (yychar == token::Function) yychar = token::Function_; }
;
LexNoAtImplementation :
@begin ObjectiveC
{ if (yychar == yyempty_) driver.no_.AtImplementation = true; else if (yychar == token::AtImplementation) yychar = token::AtImplementation_; }
@end
;
LexSetStatement
: LexNoBrace LexNoFunction LexNoAtImplementation
;
/* }}} */
/* Virtual Tokens {{{ */
BRACE
: "{"
| "\n{"
;
Var_
: "var"
;
/* }}} */
/* 7.6 Identifier Names and Identifiers {{{ */
IdentifierName
: Word { $$ = $1; }
;
NewLineOpt
: "\n"
|
;
Word
: Identifier { $$ = $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; } */
// 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" { $$ = $1; }
;
WordOpt
: Word { $$ = $1; }
| { $$ = NULL; }
;
Identifier
: Identifier_ { $$ = $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" { $$ = $1; }
// XXX: currently I only have this as Word
// | "let" { $$ = $1; }
| "yield" { $$ = $1; }
| "each" { $$ = $1; }
| "of" { $$ = $1; }
;
IdentifierOpt
: Identifier { $$ = $1; }
| { $$ = NULL; }
;
/* }}} */
/* 7.8 Literals {{{ */
Literal
: NullLiteral { $$ = $1; }
| ValueLiteral { $$ = $1; }
;
ValueLiteral
: BooleanLiteral { $$ = $1; }
| NumericLiteral { $$ = $1; }
| StringLiteral { $$ = $1; }
| RegularExpressionLiteral { $$ = $1; }
;
/* }}} */
/* 7.8.1 Null Literals {{{ */
NullLiteral
: "null" { $$ = $1; }
;
/* }}} */
/* 7.8.2 Boolean Literals {{{ */
BooleanLiteral
: "true" { $$ = $1; }
| "false" { $$ = $1; }
;
/* }}} */
/* 7.9 Automatic Semicolon Insertion {{{ */
StrictSemi
: { driver.Warning(yylloc, "warning, automatic semi-colon insertion required"); }
;
Terminator
: ";"
| error { if (yychar != yyeof_ && yychar != token::CloseBrace && !yylval.newline_) YYABORT; else { yyerrok; driver.errors_.pop_back(); } } StrictSemi
;
TerminatorOpt
: ";"
| error { yyerrok; driver.errors_.pop_back(); } StrictSemi
;
/* }}} */
/* 11.1 Primary Expressions {{{ */
Parenthetical
: "(" LexPushInOff Expression ")" LexPopIn { $$ = $3; }
;
ParentheticalOpt
: Parenthetical { $$ = $1; }
| { $$ = NULL; }
;
Variable
: Identifier { $$ = CYNew CYVariable($1); }
;
PrimaryExpression
: "this" { $$ = $1; }
| Variable { $$ = $1; }
| Literal { $$ = $1; }
| ArrayLiteral { $$ = $1; }
| ObjectLiteral { $$ = $1; }
| FunctionExpression { $$ = $1; }
| Parenthetical { $$ = $1; }
| AutoComplete { driver.mode_ = CYDriver::AutoPrimary; YYACCEPT; }
;
/* }}} */
/* 11.1.4.1 Array Initialiser {{{ */
ArrayLiteral
: "[" LexPushInOff ElementListOpt "]" LexPopIn { $$ = CYNew CYArray($3); }
;
Element
: AssignmentExpression { $$ = $1; }
;
ElementOpt
: Element { $$ = $1; }
| LexSetRegExp { $$ = NULL; }
;
ElementList
: ElementOpt "," ElementListOpt { $$ = CYNew CYElement($1, $3); }
| Element { $$ = CYNew CYElement($1, NULL); }
;
ElementListOpt
: ElementList { $$ = $1; }
| LexSetRegExp { $$ = NULL; }
;
/* }}} */
/* 11.1.4.2 Array Comprehension {{{ */
PrimaryExpression
: "[" LexPushInOff AssignmentExpression ComprehensionForList "]" LexPopIn { $$ = CYNew CYArrayComprehension($3, $4); }
;
ComprehensionForList
: "for" Binding "in" Expression ComprehensionForListOpt { $$ = CYNew CYForInComprehension($2, $4, $5); }
| "for" Binding "of" Expression ComprehensionForListOpt { $$ = CYNew CYForOfComprehension($2, $4, $5); }
;
ComprehensionForListOpt
: ComprehensionForList { $$ = $1; }
| "if" Expression { $$ = CYNew CYIfComprehension($2); }
| { $$ = NULL; }
;
/* }}} */
/* 11.1.5 Object Initialiser {{{ */
ObjectLiteral
: BRACE LexPushInOff PropertyDefinitionListOpt "}" LexPopIn { $$ = CYNew CYObject($3); }
;
PropertyDefinitionList_
: "," PropertyDefinitionList { $$ = $2; }
| "," LexSetRegExp { $$ = NULL; }
| { $$ = NULL; }
;
PropertyDefinitionList
: PropertyDefinition PropertyDefinitionList_ { $1->SetNext($2); $$ = $1; }
;
PropertyDefinitionListOpt
: PropertyDefinitionList { $$ = $1; }
| LexSetRegExp { $$ = NULL; }
;
PropertyDefinition
// XXX: this should be IdentifierName
: LexSetRegExp Identifier { $$ = CYNew CYProperty($2, CYNew CYVariable($2)); }
| PropertyName ":" AssignmentExpression { $$ = CYNew CYProperty($1, $3); }
//| MethodDefinition
;
PropertyName_
: IdentifierName { $$ = $1; }
| StringLiteral { $$ = $1; }
| NumericLiteral { $$ = $1; }
;
PropertyName
: LexSetRegExp PropertyName_ { $$ = $2; }
;
/* }}} */
/* 11.2 Left-Hand-Side Expressions {{{ */
MemberAccess
: "[" LexPushInOff Expression "]" LexPopIn { $$ = CYNew CYDirectMember(NULL, $3); }
| "." IdentifierName { $$ = CYNew CYDirectMember(NULL, CYNew CYString($2)); }
| "." AutoComplete { driver.mode_ = CYDriver::AutoDirect; YYACCEPT; }
;
MemberExpression_
: MemberExpression { $$ = $1; }
//| "super" { $$ = $1; }
;
MemberExpression
: LexSetRegExp PrimaryExpression { $$ = $2; }
| MemberExpression_ { driver.context_ = $1; } MemberAccess { $3->SetLeft($1); $$ = $3; }
| LexSetRegExp "new" MemberExpression Arguments { $$ = CYNew cy::Syntax::New($3, $4); }
;
NewExpression
: MemberExpression { $$ = $1; }
| LexSetRegExp "new" NewExpression { $$ = CYNew cy::Syntax::New($3, NULL); }
;
CallExpression_
: MemberExpression_
| CallExpression
;
CallExpression
: CallExpression_ Arguments { $$ = CYNew CYCall($1, $2); }
| CallExpression { driver.context_ = $1; } MemberAccess { $3->SetLeft($1); $$ = $3; }
;
Arguments
: "(" LexPushInOff ArgumentListOpt ")" LexPopIn { $$ = $3; }
;
ArgumentList_
: "," ArgumentList { $$ = $2; }
| { $$ = NULL; }
;
ArgumentList
: AssignmentExpression ArgumentList_ { $$ = CYNew CYArgument(NULL, $1, $2); }
;
ArgumentListOpt
: ArgumentList { $$ = $1; }
| LexSetRegExp { $$ = NULL; }
;
LeftHandSideExpression
: NewExpression { $$ = $1; }
| CallExpression { $$ = $1; }
;
/* }}} */
/* 11.3 Postfix Expressions {{{ */
PostfixExpression
: %prec "" LeftHandSideExpression { $$ = $1; }
| LeftHandSideExpression "++" { $$ = CYNew CYPostIncrement($1); }
| LeftHandSideExpression "--" { $$ = CYNew CYPostDecrement($1); }
;
/* }}} */
/* 11.4 Unary Operators {{{ */
UnaryExpression_
: "delete" UnaryExpression { $$ = CYNew CYDelete($2); }
| "void" UnaryExpression { $$ = CYNew CYVoid($2); }
| "typeof" UnaryExpression { $$ = CYNew CYTypeOf($2); }
| "++" UnaryExpression { $$ = CYNew CYPreIncrement($2); }
| "\n++" UnaryExpression { $$ = CYNew CYPreIncrement($2); }
| "--" UnaryExpression { $$ = CYNew CYPreDecrement($2); }
| "\n--" UnaryExpression { $$ = CYNew CYPreDecrement($2); }
| "+" UnaryExpression { $$ = CYNew CYAffirm($2); }
| "-" UnaryExpression { $$ = CYNew CYNegate($2); }
| "~" UnaryExpression { $$ = CYNew CYBitwiseNot($2); }
| "!" UnaryExpression { $$ = CYNew CYLogicalNot($2); }
;
UnaryExpression
: PostfixExpression { $$ = $1; }
| LexSetRegExp UnaryExpression_ { $$ = $2; }
;
/* }}} */
/* 11.5 Multiplicative Operators {{{ */
MultiplicativeExpression
: UnaryExpression { $$ = $1; }
| MultiplicativeExpression "*" UnaryExpression { $$ = CYNew CYMultiply($1, $3); }
| MultiplicativeExpression "/" UnaryExpression { $$ = CYNew CYDivide($1, $3); }
| MultiplicativeExpression "%" UnaryExpression { $$ = CYNew CYModulus($1, $3); }
;
/* }}} */
/* 11.6 Additive Operators {{{ */
AdditiveExpression
: MultiplicativeExpression { $$ = $1; }
| AdditiveExpression "+" MultiplicativeExpression { $$ = CYNew CYAdd($1, $3); }
| AdditiveExpression "-" MultiplicativeExpression { $$ = CYNew CYSubtract($1, $3); }
;
/* }}} */
/* 11.7 Bitwise Shift Operators {{{ */
ShiftExpression
: AdditiveExpression { $$ = $1; }
| ShiftExpression "<<" AdditiveExpression { $$ = CYNew CYShiftLeft($1, $3); }
| ShiftExpression ">>" AdditiveExpression { $$ = CYNew CYShiftRightSigned($1, $3); }
| ShiftExpression ">>>" AdditiveExpression { $$ = CYNew CYShiftRightUnsigned($1, $3); }
;
/* }}} */
/* 11.8 Relational Operators {{{ */
RelationalExpression
: ShiftExpression { $$ = $1; }
| RelationalExpression "<" ShiftExpression { $$ = CYNew CYLess($1, $3); }
| RelationalExpression ">" ShiftExpression { $$ = CYNew CYGreater($1, $3); }
| RelationalExpression "<=" ShiftExpression { $$ = CYNew CYLessOrEqual($1, $3); }
| RelationalExpression ">=" ShiftExpression { $$ = CYNew CYGreaterOrEqual($1, $3); }
| RelationalExpression "instanceof" ShiftExpression { $$ = CYNew CYInstanceOf($1, $3); }
| RelationalExpression "in" ShiftExpression { $$ = CYNew CYIn($1, $3); }
;
/* }}} */
/* 11.9 Equality Operators {{{ */
EqualityExpression
: RelationalExpression { $$ = $1; }
| EqualityExpression "==" RelationalExpression { $$ = CYNew CYEqual($1, $3); }
| EqualityExpression "!=" RelationalExpression { $$ = CYNew CYNotEqual($1, $3); }
| EqualityExpression "===" RelationalExpression { $$ = CYNew CYIdentical($1, $3); }
| EqualityExpression "!==" RelationalExpression { $$ = CYNew CYNotIdentical($1, $3); }
;
/* }}} */
/* 11.10 Binary Bitwise Operators {{{ */
BitwiseANDExpression
: EqualityExpression { $$ = $1; }
| BitwiseANDExpression "&" EqualityExpression { $$ = CYNew CYBitwiseAnd($1, $3); }
;
BitwiseXORExpression
: BitwiseANDExpression { $$ = $1; }
| BitwiseXORExpression "^" BitwiseANDExpression { $$ = CYNew CYBitwiseXOr($1, $3); }
;
BitwiseORExpression
: BitwiseXORExpression { $$ = $1; }
| BitwiseORExpression "|" BitwiseXORExpression { $$ = CYNew CYBitwiseOr($1, $3); }
;
/* }}} */
/* 11.11 Binary Logical Operators {{{ */
LogicalANDExpression
: BitwiseORExpression { $$ = $1; }
| LogicalANDExpression "&&" BitwiseORExpression { $$ = CYNew CYLogicalAnd($1, $3); }
;
LogicalORExpression
: LogicalANDExpression { $$ = $1; }
| LogicalORExpression "||" LogicalANDExpression { $$ = CYNew CYLogicalOr($1, $3); }
;
/* }}} */
/* 11.12 Conditional Operator ( ? : ) {{{ */
ConditionalExpression
: LogicalORExpression { $$ = $1; }
| LogicalORExpression "?" LexPushInOff AssignmentExpression ":" LexPopIn AssignmentExpression { $$ = CYNew CYCondition($1, $4, $7); }
;
/* }}} */
/* 11.13 Assignment Operators {{{ */
AssignmentExpression
: ConditionalExpression { $$ = $1; }
| ArrowFunction { $$ = $1; }
| LeftHandSideExpression "=" AssignmentExpression { $$ = CYNew CYAssign($1, $3); }
| LeftHandSideExpression "*=" AssignmentExpression { $$ = CYNew CYMultiplyAssign($1, $3); }
| LeftHandSideExpression "/=" AssignmentExpression { $$ = CYNew CYDivideAssign($1, $3); }
| LeftHandSideExpression "%=" AssignmentExpression { $$ = CYNew CYModulusAssign($1, $3); }
| LeftHandSideExpression "+=" AssignmentExpression { $$ = CYNew CYAddAssign($1, $3); }
| LeftHandSideExpression "-=" AssignmentExpression { $$ = CYNew CYSubtractAssign($1, $3); }
| LeftHandSideExpression "<<=" AssignmentExpression { $$ = CYNew CYShiftLeftAssign($1, $3); }
| LeftHandSideExpression ">>=" AssignmentExpression { $$ = CYNew CYShiftRightSignedAssign($1, $3); }
| LeftHandSideExpression ">>>=" AssignmentExpression { $$ = CYNew CYShiftRightUnsignedAssign($1, $3); }
| LeftHandSideExpression "&=" AssignmentExpression { $$ = CYNew CYBitwiseAndAssign($1, $3); }
| LeftHandSideExpression "^=" AssignmentExpression { $$ = CYNew CYBitwiseXOrAssign($1, $3); }
| LeftHandSideExpression "|=" AssignmentExpression { $$ = CYNew CYBitwiseOrAssign($1, $3); }
;
/* }}} */
/* 11.14 Comma Operator {{{ */
Expression_
: "," Expression { $$ = $2; }
| { $$ = CYNew CYCompound(); }
;
Expression
: AssignmentExpression Expression_ { $2->AddPrev($1); $$ = $2; }
;
ExpressionOpt
: Expression { $$ = $1; }
| LexSetRegExp { $$ = NULL; }
;
/* }}} */
/* 12 Statements {{{ */
Statement__
: Block { $$ = $1; }
| VariableStatement { $$ = $1; }
| EmptyStatement { $$ = $1; }
| IfStatement { $$ = $1; }
| BreakableStatement { $$ = $1; }
| ContinueStatement { $$ = $1; }
| BreakStatement { $$ = $1; }
| ReturnStatement { $$ = $1; }
| WithStatement { $$ = $1; }
| LabelledStatement { $$ = $1; }
| ThrowStatement { $$ = $1; }
| TryStatement { $$ = $1; }
| DebuggerStatement { $$ = $1; }
;
Statement_
: LexSetRegExp Statement__ { $$ = $2; }
| ExpressionStatement { $$ = $1; }
;
Statement
: LexSetStatement Statement_ { $$ = $2; }
;
Declaration__
: FunctionDeclaration { $$ = $1; }
| LexicalDeclaration { $$ = $1; }
;
Declaration_
: LexSetRegExp Declaration__ { $$ = $2; }
;
Declaration
: LexSetStatement Declaration_ { $$ = $2; }
;
BreakableStatement
: IterationStatement { $$ = $1; }
| SwitchStatement { $$ = $1; }
;
/* }}} */
/* 12.1 Block {{{ */
Block_
: BRACE StatementListOpt "}" { $$ = $2; }
;
Block
: ";{" StatementListOpt "}" { $$ = CYNew CYBlock($2); }
;
StatementList
: StatementListItem StatementListOpt { $1->SetNext($2); $$ = $1; }
;
StatementListOpt
: StatementList { $$ = $1; }
| LexSetStatement LexSetRegExp { $$ = NULL; }
;
StatementListItem
: Statement { $$ = $1; }
| Declaration { $$ = $1; }
;
/* }}} */
/* 12.2 Declarations {{{ */
BindingIdentifier
: Identifier { $$ = $1; }
;
Binding
: BindingIdentifier
;
// XXX: BindingPattern
/* }}} */
/* 12.2.1 Let and Const Declarations {{{ */
LexicalDeclaration
: LetOrConst VariableDeclarationList Terminator { $$ = CYNew CYVar($2); }
;
LetOrConst
: "let"
| "const"
;
/* }}} */
/* 12.2.2 Variable Statement {{{ */
VariableStatement
: Var_ VariableDeclarationList Terminator { $$ = CYNew CYVar($2); }
;
VariableDeclarationList_
: "," VariableDeclarationList { $$ = $2; }
| { $$ = NULL; }
;
VariableDeclarationList
: VariableDeclaration VariableDeclarationList_ { $$ = CYNew CYDeclarations($1, $2); }
;
VariableDeclaration
: BindingIdentifier InitialiserOpt { $$ = CYNew CYDeclaration($1, $2); }
// XXX: | BindingPattern Initialiser { $$ = CYNew CYDeclaration($1, $2); }
;
Initialiser
: "=" AssignmentExpression { $$ = $2; }
;
InitialiserOpt
: Initialiser { $$ = $1; }
| { $$ = NULL; }
;
/* }}} */
/* 12.2.4 Destructuring Binding Patterns {{{ */
// XXX: *
BindingElement
: SingleNameBinding { $$ = $1; }
;
SingleNameBinding
: BindingIdentifier InitialiserOpt { $$ = CYNew CYDeclaration($1, $2); }
;
/* }}} */
/* 12.3 Empty Statement {{{ */
EmptyStatement
: ";" { $$ = CYNew CYEmpty(); }
;
/* }}} */
/* 12.4 Expression Statement {{{ */
ExpressionStatement
: Expression Terminator { $$ = CYNew CYExpress($1); }
;
/* }}} */
/* 12.5 The if Statement {{{ */
ElseStatementOpt
: "else" Statement { $$ = $2; }
| %prec "if" { $$ = NULL; }
;
IfStatement
: "if" "(" Expression ")" Statement ElseStatementOpt { $$ = CYNew CYIf($3, $5, $6); }
;
/* }}} */
/* 12.6.1 The do-while Statement {{{ */
IterationStatement
: "do" Statement "while" "(" Expression ")" TerminatorOpt { $$ = CYNew CYDoWhile($5, $2); }
;
/* }}} */
/* 12.6.2 The while Statement {{{ */
IterationStatement
: "while" "(" Expression ")" Statement { $$ = CYNew CYWhile($3, $5); }
;
/* }}} */
/* 12.6.3 The for Statement {{{ */
IterationStatement
: "for" "(" LexPushInOn ForStatementInitialiser ";" LexPopIn ExpressionOpt ";" ExpressionOpt ")" Statement { $$ = CYNew CYFor($4, $7, $9, $11); }
;
ForStatementInitialiser
: ExpressionOpt { $$ = $1; }
| LexSetRegExp Var_ VariableDeclarationList { $$ = CYNew CYForDeclarations($3); }
;
/* }}} */
/* 12.6.4 The for-in and for-of Statements {{{ */
IterationStatement
: "for" "(" LexPushInOn ForInStatementInitialiser "!in" LexPopIn Expression ")" Statement { $$ = CYNew CYForIn($4, $7, $9); }
| "for" "(" LexPushInOn ForInStatementInitialiser "of" LexPopIn Expression ")" Statement { $$ = CYNew CYForOf($4, $7, $9); }
;
ForInStatementInitialiser
: LeftHandSideExpression { $$ = $1; }
| LexSetRegExp Var_ VariableDeclaration { $$ = $3; }
;
/* }}} */
/* 12.7 The continue Statement {{{ */
ContinueStatement
: "continue" "\n" StrictSemi { $$ = CYNew CYContinue(NULL); }
| "continue" IdentifierOpt Terminator { $$ = CYNew CYContinue($2); }
;
/* }}} */
/* 12.8 The break Statement {{{ */
BreakStatement
: "break" "\n" StrictSemi { $$ = CYNew CYBreak(NULL); }
| "break" IdentifierOpt Terminator { $$ = CYNew CYBreak($2); }
;
/* }}} */
/* 12.9 The return Statement {{{ */
ReturnStatement
: "return" LexSetRegExp "\n" StrictSemi { $$ = CYNew CYReturn(NULL); }
| "return" ExpressionOpt Terminator { $$ = CYNew CYReturn($2); }
;
/* }}} */
/* 12.10 The with Statement {{{ */
WithStatement
: "with" "(" Expression ")" Statement { $$ = CYNew CYWith($3, $5); }
;
/* }}} */
/* 12.11 The switch Statement {{{ */
SwitchStatement
: "switch" "(" Expression ")" CaseBlock { $$ = CYNew CYSwitch($3, $5); }
;
CaseBlock
: BRACE CaseClausesOpt "}" { $$ = $2; }
;
CaseClause
: "case" Expression ":" StatementListOpt { $$ = CYNew CYClause($2, $4); }
;
CaseClausesOpt
: CaseClause CaseClausesOpt { $1->SetNext($2); $$ = $1; }
| DefaultClause CaseClausesOpt { $1->SetNext($2); $$ = $1; }
| { $$ = NULL; }
;
DefaultClause
: "default" ":" StatementListOpt { $$ = CYNew CYClause(NULL, $3); }
;
/* }}} */
/* 12.12 Labelled Statements {{{ */
LabelledStatement
: Identifier ":" Statement { $$ = CYNew CYLabel($1, $3); }
;
/* }}} */
/* 12.13 The throw Statement {{{ */
ThrowStatement
: "throw" LexSetRegExp "\n" StrictSemi { YYABORT; }
| "throw" Expression Terminator { $$ = CYNew cy::Syntax::Throw($2); }
;
/* }}} */
/* 12.14 The try Statement {{{ */
TryStatement
: "try" Block_ CatchOpt FinallyOpt { $$ = CYNew cy::Syntax::Try($2, $3, $4); }
;
CatchOpt
: "catch" "(" Identifier ")" Block_ { $$ = CYNew cy::Syntax::Catch($3, $5); }
| { $$ = NULL; }
;
FinallyOpt
: "finally" Block_ { $$ = CYNew CYFinally($2); }
| { $$ = NULL; }
;
/* }}} */
/* 12.14 The debugger Statement {{{ */
DebuggerStatement
: "debugger" Terminator { $$ = CYNew CYDebugger(); }
;
/* }}} */
/* 13.1 Function Definitions {{{ */
FunctionDeclaration
: ";function" Identifier "(" FormalParameterListOpt ")" BRACE FunctionBody "}" { $$ = CYNew CYFunctionStatement($2, $4, $7); }
;
FunctionExpression
: "function" IdentifierOpt "(" LexPushInOff FormalParameterListOpt ")" LexPopIn BRACE LexPushInOff FunctionBody "}" LexPopIn { $$ = CYNew CYFunctionExpression($2, $5, $10); }
;
FormalParameterList_
: "," FormalParameterList { $$ = $2; }
| { $$ = NULL; }
;
FormalParameterList
// XXX: : FunctionRestParameter { $$ = $1; }
: FormalParameter FormalParameterList_ { $$ = CYNew CYFunctionParameter($1, $2); }
;
FormalParameterListOpt
: FormalParameterList
| { $$ = NULL; }
;
/* XXX: FunctionRestParameter
: "..." BindingIdentifier { $$ = CYNew CYFunctionRestParameter($2); }
;*/
FormalParameter
: BindingElement { $$ = $1; }
;
FunctionBody
: StatementListOpt { $$ = $1; }
;
/* }}} */
/* 13.2 Arrow Function Definitions {{{ */
ArrowFunction
: LexSetRegExp ArrowParameters "=>" LexNoBrace ConciseBody { $$ = CYNew CYFatArrow($2, $5); }
;
ArrowParameters
: BindingIdentifier { $$ = CYNew CYFunctionParameter(CYNew CYDeclaration($1)); }
//| ParentheticalOpt { $$ = $1; }
;
ConciseBody
: AssignmentExpression { $$ = CYNew CYReturn($1); }
| LexSetRegExp ";{" LexPushInOff FunctionBody "}" LexPopIn { $$ = $4; }
;
/* }}} */
/* 14 Program {{{ */
Program
: ProgramBodyOpt { driver.program_ = CYNew CYProgram($1); }
;
ProgramBody
: StatementList { $$ = $1; }
;
ProgramBodyOpt
: ProgramBody { $$ = $1; }
| LexSetStatement LexSetRegExp { $$ = NULL; }
;
/* }}} */
@begin ObjectiveC
/* Cycript (Objective-C): Type Encoding {{{ */
SuffixedType
: IdentifierOpt { $$ = CYNew CYTypedIdentifier($1); }
| "(" LexPushInOff PrefixedType ")" LexPopIn { $$ = $3; }
| SuffixedType "[" NumericLiteral "]" { CYSetLast($1->type_) = CYNew CYTypeArrayOf($3); $$ = $1; }
;
PrefixedType
: SuffixedType { $$ = $1; }
| "const" PrefixedType { CYSetLast($2->type_) = CYNew CYTypeConstant(); $$ = $2; }
| "*" PrefixedType { CYSetLast($2->type_) = CYNew CYTypePointerTo(); $$ = $2; }
;
PrimitiveType
: Variable { $$ = $1; }
| "void" { $$ = CYNew cy::Syntax::New(CYNew CYVariable(CYNew CYIdentifier("Type")), CYNew CYArgument(CYNew CYString("v"))); }
;
QualifiedType
: PrimitiveType { $$ = CYNew CYTypeVariable($1); }
| "const" QualifiedType { $$ = CYNew CYTypeConstant($2); }
;
ModifiedType
: QualifiedType { $$ = $1; }
| QualifiedType "*" { $$ = CYNew CYTypePointerTo($1); }
| QualifiedType "const" { $$ = CYNew CYTypeConstant($1); }
;
TypedIdentifier
: QualifiedType PrefixedType { CYSetLast($2->type_) = $1; $$ = $2;}
;
EncodedType
: TypedIdentifier { $$ = CYNew CYEncodedType($1->type_); }
;
PrimaryExpression
: AtEncode "(" EncodedType ")" { $$ = $3; }
;
/* }}} */
/* Cycript (Objective-C): @class Declaration {{{ */
ClassSuperOpt
/* XXX: why the hell did I choose MemberExpression? */
: ":" LexSetRegExp MemberExpression { $$ = $3; }
| { $$ = NULL; }
;
ClassFieldListOpt
: Expression Identifier ";" ClassFieldListOpt { $$ = CYNew CYField($1, $2, $4); }
| LexSetRegExp { $$ = NULL; }
;
ClassFields
: BRACE ClassFieldListOpt "}" { $$ = $2; }
;
MessageScope
: "+" { $$ = false; }
| "-" { $$ = true; }
;
TypeOpt
: "(" LexSetRegExp EncodedType ")" { $$ = $3; }
| { $$ = NULL; }
;
MessageParameter
: Word ":" TypeOpt Identifier { $$ = CYNew CYMessageParameter($1, $3, $4); }
;
MessageParameterList
: MessageParameter MessageParameterListOpt { $1->SetNext($2); $$ = $1; }
;
MessageParameterListOpt
: MessageParameterList { $$ = $1; }
| { $$ = NULL; }
;
MessageParameters
: MessageParameterList { $$ = $1; }
| Word { $$ = CYNew CYMessageParameter($1, NULL, NULL); }
;
ClassMessageDeclaration
: MessageScope TypeOpt MessageParameters BRACE FunctionBody "}" { $$ = CYNew CYMessage($1, $2, $3, $5); }
;
ClassMessageDeclarationListOpt
: ClassMessageDeclarationListOpt ClassMessageDeclaration { $2->SetNext($1); $$ = $2; }
| ClassMessageDeclarationListOpt Comment { $$ = $1; }
| { $$ = NULL; }
;
ClassName
: Identifier { $$ = $1; }
| "(" AssignmentExpression ")" { $$ = $2; }
;
ClassNameOpt
: ClassName { $$ = $1; }
| { $$ = NULL; }
;
// XXX: this should be AssignmentExpressionNoRight
ClassProtocols
: ShiftExpression ClassProtocolsOpt { $$ = CYNew CYProtocol($1, $2); }
;
ClassProtocolsOpt
: "," ClassProtocols { $$ = $2; }
| { $$ = NULL; }
;
ClassProtocolListOpt
: "<" ClassProtocols ">" { $$ = $2; }
| { $$ = NULL; }
;
ClassExpression
: "@implementation" LexPushInOff ClassNameOpt ClassSuperOpt ClassProtocolListOpt ClassFields ClassMessageDeclarationListOpt "@end" LexPopIn { $$ = CYNew CYClassExpression($3, $4, $5, $6, $7); }
;
ClassStatement
: ";@implementation" ClassName ClassSuperOpt ClassProtocolListOpt ClassFields ClassMessageDeclarationListOpt "@end" { $$ = CYNew CYClassStatement($2, $3, $4, $5, $6); }
;
CategoryName
: "(" WordOpt ")"
;
CategoryStatement
: ";@implementation" ClassName CategoryName ClassMessageDeclarationListOpt "@end" { $$ = CYNew CYCategory($2, $4); }
;
PrimaryExpression
: ClassExpression { $$ = $1; }
;
Statement__
: ClassStatement { $$ = $1; }
| CategoryStatement { $$ = $1; }
;
/* }}} */
/* Cycript (Objective-C): Send Message {{{ */
VariadicCall
: "," AssignmentExpression VariadicCall { $$ = CYNew CYArgument(NULL, $2, $3); }
| { $$ = NULL; }
;
SelectorWordOpt
: WordOpt { driver.contexts_.back().words_.push_back($1); } { $$ = $1; }
| AutoComplete { driver.mode_ = CYDriver::AutoMessage; YYACCEPT; }
;
SelectorCall_
: SelectorCall { $$ = $1; }
| VariadicCall { $$ = $1; }
;
SelectorCall
: SelectorWordOpt ":" AssignmentExpression SelectorCall_ { $$ = CYNew CYArgument($1 ?: CYNew CYBlank(), $3, $4); }
;
SelectorList
: SelectorCall { $$ = $1; }
| Word { $$ = CYNew CYArgument($1, NULL); }
;
MessageExpression
: "[" LexPushInOff AssignmentExpression { driver.contexts_.push_back($3); } SelectorList "]" LexPopIn { driver.contexts_.pop_back(); } { $$ = CYNew CYSendDirect($3, $5); }
| "[" LexPushInOff LexSetRegExp "super" { driver.context_ = NULL; } SelectorList "]" LexPopIn { $$ = CYNew CYSendSuper($6); }
;
SelectorExpression_
: WordOpt ":" SelectorExpressionOpt { $$ = CYNew CYSelectorPart($1, true, $3); }
;
SelectorExpression
: SelectorExpression_ { $$ = $1; }
| Word { $$ = CYNew CYSelectorPart($1, false, NULL); }
;
SelectorExpressionOpt
: SelectorExpression_ { $$ = $1; }
| { $$ = NULL; }
;
PrimaryExpression
: MessageExpression { $$ = $1; }
| "@selector" "(" LexPushInOff SelectorExpression ")" LexPopIn { $$ = CYNew CYSelector($4); }
;
/* }}} */
/* Cycript (Objective-C): @import Directive {{{ */
PathName
: "/" PathName
| "." PathName
| Word PathName
|
;
ImportPath
: "<" PathName ">"
| StringLiteral
;
StatementListItem
: LexSetStatement LexSetRegExp "@import" ImportPath { $$ = CYNew CYImport(); }
;
/* }}} */
/* Cycript (Objective-C): Boxed Expressions {{{ */
BoxableExpression
: NullLiteral { $$ = $1; }
| BooleanLiteral { $$ = $1; }
| NumericLiteral { $$ = $1; }
| StringLiteral { $$ = $1; }
| ArrayLiteral { $$ = $1; }
| ObjectLiteral { $$ = $1; }
| Parenthetical { $$ = $1; }
;
PrimaryExpression
: "@" BoxableExpression { $$ = CYNew CYBox($2); }
;
/* }}} */
/* Cycript (Objective-C): Block Expressions {{{ */
TypedParameterList_
: "," TypedParameterList { $$ = $2; }
| { $$ = NULL; }
;
TypedParameterList
: TypedIdentifier TypedParameterList_ { $$ = CYNew CYTypedParameter($1, $2); }
;
TypedParameterListOpt
: TypedParameterList { $$ = $1; }
| { $$ = NULL; }
;
PrimaryExpression
: "^" ModifiedType "(" LexPushInOff TypedParameterListOpt ")" LexPopIn BRACE LexPushInOff FunctionBody "}" LexPopIn { $$ = CYNew CYObjCBlock($2, $5, $10); }
;
/* }}} */
@end
@begin C
/* Cycript (C): Pointer Indirection/Addressing {{{ */
LeftHandSideExpression
: LexSetRegExp "*" UnaryExpression { $$ = CYNew CYIndirect($3); }
;
UnaryExpression_
: "&" UnaryExpression { $$ = CYNew CYAddressOf($2); }
;
MemberAccess
: "->" "[" Expression "]" { $$ = CYNew CYIndirectMember(NULL, $3); }
| "->" IdentifierName { $$ = CYNew CYIndirectMember(NULL, CYNew CYString($2)); }
| "->" AutoComplete { driver.mode_ = CYDriver::AutoIndirect; YYACCEPT; }
;
/* }}} */
/* Cycript (C): auto Compatibility {{{ */
Var_
: "auto"
;
/* }}} */
@end
/* YUI: Documentation Comments {{{ */
Statement__
: Comment { $$ = $1; }
;
/* }}} */
@begin E4X
/* Lexer State {{{ */
LexPushRegExp
: { driver.PushCondition(CYDriver::RegExpCondition); }
;
LexPushXMLContent
: { driver.PushCondition(CYDriver::XMLContentCondition); }
;
LexPushXMLTag
: { driver.PushCondition(CYDriver::XMLTagCondition); }
;
LexPop
: { driver.PopCondition(); }
;
LexSetXMLContent
: { driver.SetCondition(CYDriver::XMLContentCondition); }
;
LexSetXMLTag
: { driver.SetCondition(CYDriver::XMLTagCondition); }
;
/* }}} */
/* Virtual Tokens {{{ */
XMLWhitespaceOpt
: XMLWhitespace
|
;
/* }}} */
/* 8.1 Context Keywords {{{ */
Identifier
: "namespace" { $$ = $1; }
| "xml" { $$ = $1; }
;
/* }}} */
/* 8.3 XML Initialiser Input Elements {{{ */
XMLMarkup
: XMLComment { $$ = $1; }
| XMLCDATA { $$ = $1; }
| XMLPI { $$ = $1; }
;
/* }}} */
/* 11.1 Primary Expressions {{{ */
PrimaryExpression
: PropertyIdentifier { $$ = CYNew CYPropertyVariable($1); }
| XMLInitialiser { $$ = $1; }
| XMLListInitialiser { $$ = $1; }
;
PropertyIdentifier
: AttributeIdentifier { $$ = $1; }
| QualifiedIdentifier { $$ = $1; }
| WildcardIdentifier { $$ = $1; }
;
/* }}} */
/* 11.1.1 Attribute Identifiers {{{ */
AttributeIdentifier
: "@" QualifiedIdentifier_ { $$ = CYNew CYAttribute($2); }
;
PropertySelector_
: PropertySelector { $$ = $1; }
| "[" LexPushInOff Expression "]" LexPopIn { $$ = CYNew CYSelector($3); }
;
PropertySelector
: Identifier { $$ = CYNew CYSelector($1); }
| WildcardIdentifier { $$ = $1; }
;
/* }}} */
/* 11.1.2 Qualified Identifiers {{{ */
QualifiedIdentifier_
: PropertySelector_ { $$ = CYNew CYQualified(NULL, $1); }
| QualifiedIdentifier { $$ = $1; }
;
QualifiedIdentifier
: PropertySelector "::" PropertySelector_ { $$ = CYNew CYQualified($1, $3); }
;
/* }}} */
/* 11.1.3 Wildcard Identifiers {{{ */
WildcardIdentifier
: "*" { $$ = CYNew CYWildcard(); }
;
/* }}} */
/* 11.1.4 XML Initialiser {{{ */
XMLInitialiser
: XMLMarkup { $$ = $1; }
| XMLElement { $$ = $1; }
;
XMLElement
: "<" LexPushInOff XMLTagContent LexPop "/>" LexPopIn
| "<" LexPushInOff XMLTagContent ">" LexSetXMLContent XMLElementContentOpt "" LexPopIn
;
XMLTagContent
: LexPushXMLTag XMLTagName XMLAttributes
;
XMLExpression
: BRACE LexPushRegExp Expression LexPop "}"
;
XMLTagName
: XMLExpression
| XMLName
;
XMLAttributes_
: XMLAttributes_ XMLAttribute
|
;
XMLAttributes
: XMLAttributes_ XMLWhitespace XMLExpression XMLWhitespaceOpt
| XMLAttributes_ XMLWhitespaceOpt
;
XMLAttributeValue_
: XMLExpression
| XMLAttributeValue
;
XMLAttribute
: XMLWhitespace XMLName XMLWhitespaceOpt "=" XMLWhitespaceOpt XMLAttributeValue_
;
XMLElementContent
: XMLExpression XMLElementContentOpt
| XMLMarkup XMLElementContentOpt
| XMLText XMLElementContentOpt
| XMLElement XMLElementContentOpt
;
XMLElementContentOpt
: XMLElementContent
|
;
/* }}} */
/* 11.1.5 XMLList Initialiser {{{ */
XMLListInitialiser
: "<>" LexPushInOff LexPushXMLContent XMLElementContent LexPop "" LexPopIn { $$ = CYNew CYXMLList($4); }
;
/* }}} */
/* 11.2 Left-Hand-Side Expressions {{{ */
PropertyIdentifier_
: Identifier { $$ = $1; }
| PropertyIdentifier { $$ = $1; }
;
MemberAccess
: "." PropertyIdentifier { $$ = CYNew CYPropertyMember(NULL, $2); }
| ".." PropertyIdentifier_ { $$ = CYNew CYDescendantMember(NULL, $2); }
| "." "(" Expression ")" { $$ = CYNew CYFilteringPredicate(NULL, $3); }
;
/* }}} */
/* 12.1 The default xml namespace Statement {{{ */
/* XXX: DefaultXMLNamespaceStatement
: "default" "xml" "namespace" "=" Expression Terminator { $$ = CYNew CYDefaultXMLNamespace($5); }
;
Statement__
: DefaultXMLNamespaceStatement { $$ = $1; }
; */
/* }}} */
@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; }
;
ComprehensionListOpt
: ComprehensionList { $$ = $1; }
| IfComprehension { $$ = $1; }
| { $$ = NULL; }
;
PrimaryExpression
: "[" LexPushInOff AssignmentExpression ComprehensionList "]" LexPopIn { $$ = CYNew CYArrayComprehension($3, $4); }
;
/* }}} */
/* JavaScript 1.7: for each {{{ */
IterationStatement
: "for" "each" "(" LexPushInOn ForInStatementInitialiser "!in" LexPopIn Expression ")" Statement { $$ = CYNew CYForOf($5, $8, $10); }
;
/* }}} */
/* JavaScript 1.7: let Statements {{{ */
LetStatement
: "let" "(" VariableDeclarationList ")" Statement { $$ = CYNew CYLetStatement($3, $5); }
;
Statement__
: LetStatement
;
/* }}} */
/* JavaScript FTW: Ruby Blocks {{{ */
RubyProcParameterList_
: "," RubyProcParameterList { $$ = $2; }
| { $$ = NULL; }
;
RubyProcParameterList
: Identifier RubyProcParameterList_ { $$ = CYNew CYFunctionParameter(CYNew CYDeclaration($1), $2); }
| { $$ = NULL; }
;
RubyProcParameters
: "|" RubyProcParameterList "|" { $$ = $2; }
| "||" { $$ = NULL; }
;
RubyProcParametersOpt
: RubyProcParameters
| { $$ = NULL; }
;
RubyProcExpression
: "{" RubyProcParametersOpt StatementListOpt "}" { $$ = CYNew CYRubyProc($2, $3); }
;
PrimaryExpression
: "{" LexPushInOff RubyProcParameters StatementListOpt "}" LexPopIn { $$ = CYNew CYRubyProc($3, $4); }
;
CallExpression
: CallExpression_ RubyProcExpression { $$ = CYNew CYRubyBlock($1, $2); }
;
/* }}} */
%%