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/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SKSL_TYPEREFERENCE
#define SKSL_TYPEREFERENCE
#include "SkSLContext.h"
#include "SkSLExpression.h"
namespace SkSL {
/**
* Represents an identifier referring to a type. This is an intermediate value: TypeReferences are
* always eventually replaced by Constructors in valid programs.
*/
struct TypeReference : public Expression {
TypeReference(const Context& context, int offset, const Type& value)
: INHERITED(offset, kTypeReference_Kind, *context.fInvalid_Type)
, fValue(value) {}
bool hasSideEffects() const override {
return false;
}
String description() const override {
return String(fValue.fName);
}
std::unique_ptr<Expression> clone() const override {
return std::unique_ptr<Expression>(new TypeReference(fOffset, fValue, &fType));
}
const Type& fValue;
typedef Expression INHERITED;
private:
TypeReference(int offset, const Type& value, const Type* type)
: INHERITED(offset, kTypeReference_Kind, *type)
, fValue(value) {}
};
} // namespace
#endif
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