SkSL::IRNode Class Reference

#include <SkSLIRNode.h>

Inheritance diagram for SkSL::IRNode:

Public Member Functions
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 ()

Public Attributes
Position	fPosition

Protected Member Functions
	IRNode (Position position, int kind)

Protected Attributes
int	fKind

Additional Inherited Members
Static Public Member Functions inherited from SkSL::Poolable
static void *	operator new (const size_t size)
static void	operator delete (void *ptr)

Detailed Description

Represents a node in the intermediate representation (IR) tree. The IR is a fully-resolved version of the program (all types determined, everything validated), ready for code generation.

Definition at line 98 of file SkSLIRNode.h.

Constructor & Destructor Documentation

~IRNode()

virtual SkSL::IRNode::~IRNode ( )

inlinevirtual

Definition at line 100 of file SkSLIRNode.h.

{}

IRNode() [1/2]

SkSL::IRNode::IRNode ( const IRNode &  )

delete

IRNode() [2/2]

SkSL::IRNode::IRNode ( Position  position, int  kind  )

inlineprotected

Definition at line 145 of file SkSLIRNode.h.

        : fPosition(position)
        , fKind(kind) {}

Member Function Documentation

as() [1/2]

template<typename T >

T & SkSL::IRNode::as ( )

inline

Definition at line 139 of file SkSLIRNode.h.

            {
        SkASSERT(this->is<T>());
        return static_cast<T&>(*this);
    }

as() [2/2]

template<typename T >

const T & SkSL::IRNode::as ( ) const

inline

Use as<T> to downcast IRNodes. e.g. replace (ReturnStatement&) s with s.as<ReturnStatement>().

Definition at line 133 of file SkSLIRNode.h.

                        {
        SkASSERT(this->is<T>());
        return static_cast<const T&>(*this);
    }

description()

virtual std::string SkSL::IRNode::description ( ) const

pure virtual

Implemented in SkSL::Expression, SkSL::Block, SkSL::BreakStatement, SkSL::ContinueStatement, SkSL::DiscardStatement, SkSL::DoStatement, SkSL::ExpressionStatement, SkSL::Extension, SkSL::FieldSymbol, SkSL::ForStatement, SkSL::FunctionDeclaration, SkSL::FunctionDefinition, SkSL::FunctionPrototype, SkSL::IfStatement, SkSL::InterfaceBlock, SkSL::ModifiersDeclaration, SkSL::Nop, SkSL::ReturnStatement, SkSL::StructDefinition, SkSL::SwitchCase, SkSL::SwitchStatement, SkSL::Type, SkSL::VarDeclaration, SkSL::GlobalVarDeclaration, and SkSL::Variable.

is()

template<typename T >

bool SkSL::IRNode::is ( ) const

inline

Use is<T> to check the type of an IRNode. e.g. replace s.kind() == Statement::Kind::kReturn with s.is<ReturnStatement>().

Definition at line 124 of file SkSLIRNode.h.

                    {
        return this->fKind == (int)T::kIRNodeKind;
    }

operator=()

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

delete

position()

Position SkSL::IRNode::position ( ) const

inline

Definition at line 111 of file SkSLIRNode.h.

                              {
        return fPosition;
    }

setPosition()

void SkSL::IRNode::setPosition ( Position  p )

inline

Definition at line 115 of file SkSLIRNode.h.

                                 {
        fPosition = p;
    }

Member Data Documentation

fKind

int SkSL::IRNode::fKind

protected

Definition at line 149 of file SkSLIRNode.h.

fPosition

Position SkSL::IRNode::fPosition

Definition at line 109 of file SkSLIRNode.h.

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

• third_party/skia/src/sksl/ir/SkSLIRNode.h