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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_IFSTATEMENT
#define SKSL_IFSTATEMENT
#include "SkSLExpression.h"
#include "SkSLStatement.h"
namespace SkSL {
/**
* An 'if' statement.
*/
struct IfStatement : public Statement {
IfStatement(Position position, std::unique_ptr<Expression> test,
std::unique_ptr<Statement> ifTrue, std::unique_ptr<Statement> ifFalse)
: INHERITED(position, kIf_Kind)
, fTest(std::move(test))
, fIfTrue(std::move(ifTrue))
, fIfFalse(std::move(ifFalse)) {}
String description() const override {
String result = "if (" + fTest->description() + ") " + fIfTrue->description();
if (fIfFalse) {
result += " else " + fIfFalse->description();
}
return result;
}
std::unique_ptr<Expression> fTest;
std::unique_ptr<Statement> fIfTrue;
// may be null
std::unique_ptr<Statement> fIfFalse;
typedef Statement INHERITED;
};
} // namespace
#endif
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