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- /*
- * Copyright 2017 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
- #ifndef SKSL_SWITCHCASE
- #define SKSL_SWITCHCASE
- #include "src/sksl/ir/SkSLExpression.h"
- #include "src/sksl/ir/SkSLStatement.h"
- namespace SkSL {
- /**
- * A single case of a 'switch' statement.
- */
- struct SwitchCase : public Statement {
- SwitchCase(int offset, std::unique_ptr<Expression> value,
- std::vector<std::unique_ptr<Statement>> statements)
- : INHERITED(offset, kSwitch_Kind)
- , fValue(std::move(value))
- , fStatements(std::move(statements)) {}
- std::unique_ptr<Statement> clone() const override {
- std::vector<std::unique_ptr<Statement>> cloned;
- for (const auto& s : fStatements) {
- cloned.push_back(s->clone());
- }
- return std::unique_ptr<Statement>(new SwitchCase(fOffset,
- fValue ? fValue->clone() : nullptr,
- std::move(cloned)));
- }
- String description() const override {
- String result;
- if (fValue) {
- result.appendf("case %s:\n", fValue->description().c_str());
- } else {
- result += "default:\n";
- }
- for (const auto& s : fStatements) {
- result += s->description() + "\n";
- }
- return result;
- }
- // null value implies "default" case
- std::unique_ptr<Expression> fValue;
- std::vector<std::unique_ptr<Statement>> fStatements;
- typedef Statement INHERITED;
- };
- } // namespace
- #endif
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