JSC::ScopeNode Class Reference

#include <Nodes.h>

Inheritance diagram for JSC::ScopeNode:

Public Member Functions
	ScopeNode (ParserArena &, const JSTokenLocation &start, const JSTokenLocation &end, bool inStrictContext)
	ScopeNode (ParserArena &, const JSTokenLocation &start, const JSTokenLocation &end, const SourceCode &, SourceElements *, VariableEnvironment &, FunctionStack &&, VariableEnvironment &, UniquedStringImplPtrSet &&, CodeFeatures, InnerArrowFunctionCodeFeatures, int numConstants)
const SourceCode &	source () const
const String &	sourceURL () const
intptr_t	sourceID () const
int	startLine () const
int	startStartOffset () const
int	startLineStartOffset () const
void	setFeatures (CodeFeatures features)
CodeFeatures	features ()
InnerArrowFunctionCodeFeatures	innerArrowFunctionCodeFeatures ()
bool	doAnyInnerArrowFunctionsUseAnyFeature ()
bool	doAnyInnerArrowFunctionsUseArguments ()
bool	doAnyInnerArrowFunctionsUseSuperCall ()
bool	doAnyInnerArrowFunctionsUseSuperProperty ()
bool	doAnyInnerArrowFunctionsUseEval ()
bool	doAnyInnerArrowFunctionsUseThis ()
bool	doAnyInnerArrowFunctionsUseNewTarget ()
bool	usesEval () const
bool	usesArguments () const
bool	usesArrowFunction () const
bool	isStrictMode () const
void	setUsesArguments ()
bool	usesThis () const
bool	usesSuperCall () const
bool	usesSuperProperty () const
bool	usesNewTarget () const
bool	needsActivation () const
bool	hasCapturedVariables () const
bool	captures (UniquedStringImpl *uid)
bool	captures (const Identifier &ident)
bool	hasSloppyModeHoistedFunction (UniquedStringImpl *uid) const
VariableEnvironment &	varDeclarations ()
int	neededConstants ()
StatementNode *	singleStatement () const
void	emitStatementsBytecode (BytecodeGenerator &, RegisterID *destination)
void	analyzeModule (ModuleAnalyzer &)
Public Member Functions inherited from JSC::StatementNode
virtual void	emitBytecode (BytecodeGenerator &, RegisterID *destination=0)=0
void	setLoc (unsigned firstLine, unsigned lastLine, int startOffset, int lineStartOffset)
unsigned	lastLine () const
StatementNode *	next ()
void	setNext (StatementNode *next)
virtual bool	isEmptyStatement () const
virtual bool	isDebuggerStatement () const
virtual bool	isFunctionNode () const
virtual bool	isReturnNode () const
virtual bool	isExprStatement () const
virtual bool	isBreak () const
virtual bool	isContinue () const
virtual bool	isLabel () const
virtual bool	isBlock () const
virtual bool	isFuncDeclNode () const
virtual bool	isModuleDeclarationNode () const
virtual bool	isForOfNode () const
Public Member Functions inherited from JSC::Node
virtual	~Node ()
int	firstLine () const
int	startOffset () const
int	endOffset () const
int	lineStartOffset () const
const JSTextPosition &	position () const
void	setEndOffset (int offset)
void	setStartOffset (int offset)
bool	needsDebugHook () const
void	setNeedsDebugHook ()
Public Member Functions inherited from JSC::ParserArenaFreeable
void *	operator new (size_t, ParserArena &)
Public Member Functions inherited from JSC::ParserArenaRoot
ParserArena &	parserArena ()
virtual	~ParserArenaRoot ()
Public Member Functions inherited from JSC::VariableEnvironmentNode
	VariableEnvironmentNode ()
	VariableEnvironmentNode (VariableEnvironment &lexicalDeclaredVariables)
	VariableEnvironmentNode (VariableEnvironment &lexicalDeclaredVariables, FunctionStack &&)
VariableEnvironment &	lexicalVariables ()
FunctionStack &	functionStack ()
Public Member Functions inherited from JSC::ParserArenaDeletable
virtual	~ParserArenaDeletable ()
void *	operator new (size_t, ParserArena &)

Protected Attributes
int	m_startLineNumber
unsigned	m_startStartOffset
unsigned	m_startLineStartOffset
Protected Attributes inherited from JSC::StatementNode
StatementNode *	m_next
int	m_lastLine
Protected Attributes inherited from JSC::Node
JSTextPosition	m_position
int	m_endOffset
bool	m_needsDebugHook { false }
Protected Attributes inherited from JSC::ParserArenaRoot
ParserArena	m_arena
Protected Attributes inherited from JSC::VariableEnvironmentNode
VariableEnvironment	m_lexicalVariables
FunctionStack	m_functionStack

Additional Inherited Members
Public Types inherited from JSC::VariableEnvironmentNode
typedef DeclarationStacks::FunctionStack	FunctionStack
Protected Member Functions inherited from JSC::StatementNode
	StatementNode (const JSTokenLocation &)
Protected Member Functions inherited from JSC::Node
	Node (const JSTokenLocation &)
Protected Member Functions inherited from JSC::ParserArenaRoot
	ParserArenaRoot (ParserArena &)

Constructor & Destructor Documentation

ScopeNode() [1/2]

JSC::ScopeNode::ScopeNode	(	ParserArena &	parserArena,
		const JSTokenLocation &	start,
		const JSTokenLocation &	end,
		bool	inStrictContext
	)

ScopeNode() [2/2]

JSC::ScopeNode::ScopeNode	(	ParserArena &	,
		const JSTokenLocation &	start,
		const JSTokenLocation &	end,
		const SourceCode &	,
		SourceElements *	,
		VariableEnvironment &	,
		FunctionStack &&	,
		VariableEnvironment &	,
		UniquedStringImplPtrSet &&	,
		CodeFeatures	,
		InnerArrowFunctionCodeFeatures	,
		int	numConstants
	)

Member Function Documentation

analyzeModule()

void JSC::ScopeNode::analyzeModule

(

ModuleAnalyzer &

analyzer

)

captures() [1/2]

bool JSC::ScopeNode::captures ( UniquedStringImpl *  uid )

inline

captures() [2/2]

bool JSC::ScopeNode::captures ( const Identifier &  ident )

inline

doAnyInnerArrowFunctionsUseAnyFeature()

bool JSC::ScopeNode::doAnyInnerArrowFunctionsUseAnyFeature ( )

inline

doAnyInnerArrowFunctionsUseArguments()

bool JSC::ScopeNode::doAnyInnerArrowFunctionsUseArguments ( )

inline

doAnyInnerArrowFunctionsUseEval()

bool JSC::ScopeNode::doAnyInnerArrowFunctionsUseEval ( )

inline

doAnyInnerArrowFunctionsUseNewTarget()

bool JSC::ScopeNode::doAnyInnerArrowFunctionsUseNewTarget ( )

inline

doAnyInnerArrowFunctionsUseSuperCall()

bool JSC::ScopeNode::doAnyInnerArrowFunctionsUseSuperCall ( )

inline

doAnyInnerArrowFunctionsUseSuperProperty()

bool JSC::ScopeNode::doAnyInnerArrowFunctionsUseSuperProperty ( )

inline

doAnyInnerArrowFunctionsUseThis()

bool JSC::ScopeNode::doAnyInnerArrowFunctionsUseThis ( )

inline

emitStatementsBytecode()

void JSC::ScopeNode::emitStatementsBytecode ( BytecodeGenerator &  generator, RegisterID *  destination  )

inline

features()

CodeFeatures JSC::ScopeNode::features ( )

inline

hasCapturedVariables()

bool JSC::ScopeNode::hasCapturedVariables ( ) const

inline

hasSloppyModeHoistedFunction()

bool JSC::ScopeNode::hasSloppyModeHoistedFunction ( UniquedStringImpl *  uid ) const

inline

innerArrowFunctionCodeFeatures()

InnerArrowFunctionCodeFeatures JSC::ScopeNode::innerArrowFunctionCodeFeatures ( )

inline

isStrictMode()

bool JSC::ScopeNode::isStrictMode ( ) const

inline

neededConstants()

int JSC::ScopeNode::neededConstants ( )

inline

needsActivation()

bool JSC::ScopeNode::needsActivation ( ) const

inline

setFeatures()

void JSC::ScopeNode::setFeatures ( CodeFeatures  features )

inline

setUsesArguments()

void JSC::ScopeNode::setUsesArguments ( )

inline

singleStatement()

StatementNode * JSC::ScopeNode::singleStatement

(

)

const

source()

const SourceCode& JSC::ScopeNode::source ( ) const

inline

sourceID()

intptr_t JSC::ScopeNode::sourceID ( ) const

inline

sourceURL()

const String& JSC::ScopeNode::sourceURL ( ) const

inline

startLine()

int JSC::ScopeNode::startLine ( ) const

inline

startLineStartOffset()

int JSC::ScopeNode::startLineStartOffset ( ) const

inline

startStartOffset()

int JSC::ScopeNode::startStartOffset ( ) const

inline

usesArguments()

bool JSC::ScopeNode::usesArguments ( ) const

inline

usesArrowFunction()

bool JSC::ScopeNode::usesArrowFunction ( ) const

inline

usesEval()

bool JSC::ScopeNode::usesEval ( ) const

inline

usesNewTarget()

bool JSC::ScopeNode::usesNewTarget ( ) const

inline

usesSuperCall()

bool JSC::ScopeNode::usesSuperCall ( ) const

inline

usesSuperProperty()

bool JSC::ScopeNode::usesSuperProperty ( ) const

inline

usesThis()

bool JSC::ScopeNode::usesThis ( ) const

inline

varDeclarations()

VariableEnvironment& JSC::ScopeNode::varDeclarations ( )

inline

Member Data Documentation

m_startLineNumber

int JSC::ScopeNode::m_startLineNumber

protected

m_startLineStartOffset

unsigned JSC::ScopeNode::m_startLineStartOffset

protected

m_startStartOffset

unsigned JSC::ScopeNode::m_startStartOffset

protected

---

The documentation for this class was generated from the following files:

• Source/JavaScriptCore/parser/Nodes.h
• Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp
• Source/JavaScriptCore/parser/Nodes.cpp
• Source/JavaScriptCore/parser/NodesAnalyzeModule.cpp