blob: ee8e81e12a9ceb2a908f59e87269cef09b16fe37 [file] [log] [blame]
/*
* Copyright 2019 Google LLC
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SKSL_EXTERNALVALUEREFERENCE
#define SKSL_EXTERNALVALUEREFERENCE
#include "src/sksl/SkSLExternalValue.h"
#include "src/sksl/ir/SkSLExpression.h"
namespace SkSL {
/**
* Represents an identifier referring to an ExternalValue.
*/
struct ExternalValueReference : public Expression {
ExternalValueReference(int offset, ExternalValue* ev)
: INHERITED(offset, kExternalValue_Kind, ev->type())
, fValue(ev) {}
bool hasSideEffects() const override {
return true;
}
String description() const override {
return String(fValue->fName);
}
std::unique_ptr<Expression> clone() const override {
return std::unique_ptr<Expression>(new ExternalValueReference(fOffset, fValue));
}
ExternalValue* fValue;
typedef Expression INHERITED;
};
} // namespace
#endif