#include <SkSLVariableReference.h>

Inheritance diagram for SkSL::VariableReference:

Public Types
using	RefKind = VariableRefKind

Public Types inherited from SkSL::Expression
enum class	ComparisonResult { kUnknown = -1 , kNotEqual , kEqual }

using	Kind = ExpressionKind

Public Member Functions
	VariableReference (Position pos, const Variable *variable, RefKind refKind)

	VariableReference (const VariableReference &)=delete

VariableReference &	operator= (const VariableReference &)=delete

const Variable *	variable () const

RefKind	refKind () const

void	setRefKind (RefKind refKind)

void	setVariable (const Variable *variable)

std::unique_ptr< Expression >	clone (Position pos) const override

std::string	description (OperatorPrecedence) const override

Public Member Functions inherited from SkSL::Expression
	Expression (Position pos, Kind kind, const Type *type)

Kind	kind () const

const Type &	type () const

bool	isAnyConstructor () const

bool	isIntLiteral () const

bool	isFloatLiteral () const

bool	isBoolLiteral () const

AnyConstructor &	asAnyConstructor ()

const AnyConstructor &	asAnyConstructor () const

bool	isIncomplete (const Context &context) const

virtual ComparisonResult	compareConstant (const Expression &other) const

CoercionCost	coercionCost (const Type &target) const

virtual bool	supportsConstantValues () const

virtual std::optional< double >	getConstantValue (int n) const

virtual std::unique_ptr< Expression >	clone (Position pos) const =0

std::unique_ptr< Expression >	clone () const

std::string	description () const final

virtual std::string	description (OperatorPrecedence parentPrecedence) const =0

Public Member Functions inherited from SkSL::IRNode
virtual	~IRNode ()

virtual std::string	description () const =0

	IRNode (const IRNode &)=delete

IRNode &	operator= (const IRNode &)=delete

Position	position () const

void	setPosition (Position p)

template<typename T >
bool	is () const

template<typename T >
const T &	as () const

template<typename T >
T &	as ()

Static Public Member Functions
static std::unique_ptr< Expression >	Make (Position pos, const Variable *variable, RefKind refKind=RefKind::kRead)

Static Public Member Functions inherited from SkSL::Poolable
static void *	operator new (const size_t size)

static void	operator delete (void *ptr)

Static Public Attributes
static constexpr Kind	kIRNodeKind = Kind::kVariableReference

Additional Inherited Members
Public Attributes inherited from SkSL::IRNode
Position	fPosition

Protected Member Functions inherited from SkSL::IRNode
	IRNode (Position position, int kind)

Protected Attributes inherited from SkSL::IRNode
int	fKind

Detailed Description

A reference to a variable, through which it can be read or written. In the statement:

x = x + 1;

there is only one Variable 'x', but two VariableReferences to it.

Definition at line 41 of file SkSLVariableReference.h.

Member Typedef Documentation

◆ RefKind

using SkSL::VariableReference::RefKind = VariableRefKind

Definition at line 43 of file SkSLVariableReference.h.

Constructor & Destructor Documentation

◆ VariableReference() [1/2]

SkSL::VariableReference::VariableReference	(	Position	pos,
		const Variable *	variable,
		RefKind	refKind
	)

Definition at line 14 of file SkSLVariableReference.cpp.

    : INHERITED(pos, kIRNodeKind, &variable->type())
    , fVariable(variable)
    , fRefKind(refKind) {
    SkASSERT(this->variable());
}

◆ VariableReference() [2/2]

SkSL::VariableReference::VariableReference ( const VariableReference & )

delete

Member Function Documentation

◆ clone()

std::unique_ptr< Expression > SkSL::VariableReference::clone ( Position pos ) const

inlineoverridevirtual

Implements SkSL::Expression.

Definition at line 72 of file SkSLVariableReference.h.

                                                                 {
        return std::make_unique<VariableReference>(pos, this->variable(), this->refKind());
    }

◆ description()

std::string SkSL::VariableReference::description ( OperatorPrecedence ) const

overridevirtual

Implements SkSL::Expression.

Definition at line 21 of file SkSLVariableReference.cpp.

                                                                 {
    return std::string(this->variable()->name());
}

◆ Make()

static std::unique_ptr< Expression > SkSL::VariableReference::Make	(	Position	pos,
		const Variable *	variable,
		RefKind	refKind = `RefKind::kRead`
	)

inlinestatic

Definition at line 51 of file SkSLVariableReference.h.

                                                                            {
        SkASSERT(variable);
        return std::make_unique<VariableReference>(pos, variable, refKind);
    }

◆ operator=()

VariableReference & SkSL::VariableReference::operator= ( const VariableReference & )

delete

◆ refKind()

RefKind SkSL::VariableReference::refKind ( ) const

inline

Definition at line 65 of file SkSLVariableReference.h.

                            {
        return fRefKind;
    }

◆ setRefKind()

void SkSL::VariableReference::setRefKind ( RefKind refKind )

Definition at line 25 of file SkSLVariableReference.cpp.

                                                  {
    fRefKind = refKind;
}

◆ setVariable()

void SkSL::VariableReference::setVariable ( const Variable * variable )

Definition at line 29 of file SkSLVariableReference.cpp.

                                                            {
    fVariable = variable;
}

◆ variable()

const Variable * SkSL::VariableReference::variable ( ) const

inline

Definition at line 61 of file SkSLVariableReference.h.

                                     {
        return fVariable;
    }

Member Data Documentation

◆ kIRNodeKind

constexpr Kind SkSL::VariableReference::kIRNodeKind = Kind::kVariableReference

inlinestaticconstexpr

Definition at line 45 of file SkSLVariableReference.h.

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

third_party/skia/src/sksl/ir/SkSLVariableReference.h
third_party/skia/src/sksl/ir/SkSLVariableReference.cpp

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Additional Inherited Members