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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 "src/sksl/ir/SkSLExpression.h"
- #include "src/sksl/ir/SkSLStatement.h"
- namespace SkSL {
- /**
- * An 'if' statement.
- */
- struct IfStatement : public Statement {
- IfStatement(int offset, bool isStatic, std::unique_ptr<Expression> test,
- std::unique_ptr<Statement> ifTrue, std::unique_ptr<Statement> ifFalse)
- : INHERITED(offset, kIf_Kind)
- , fIsStatic(isStatic)
- , fTest(std::move(test))
- , fIfTrue(std::move(ifTrue))
- , fIfFalse(std::move(ifFalse)) {}
- std::unique_ptr<Statement> clone() const override {
- return std::unique_ptr<Statement>(new IfStatement(fOffset, fIsStatic, fTest->clone(),
- fIfTrue->clone(), fIfFalse ? fIfFalse->clone() : nullptr));
- }
- String description() const override {
- String result;
- if (fIsStatic) {
- result += "@";
- }
- result += "if (" + fTest->description() + ") " + fIfTrue->description();
- if (fIfFalse) {
- result += " else " + fIfFalse->description();
- }
- return result;
- }
- bool fIsStatic;
- 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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