| /* |
| * 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_RETURNSTATEMENT |
| #define SKSL_RETURNSTATEMENT |
| |
| #include "src/sksl/ir/SkSLExpression.h" |
| #include "src/sksl/ir/SkSLStatement.h" |
| |
| namespace SkSL { |
| |
| /** |
| * A 'return' statement. |
| */ |
| struct ReturnStatement : public Statement { |
| static constexpr Kind kStatementKind = kReturn_Kind; |
| |
| ReturnStatement(int offset) |
| : INHERITED(offset, kStatementKind) {} |
| |
| ReturnStatement(std::unique_ptr<Expression> expression) |
| : INHERITED(expression->fOffset, kStatementKind) |
| , fExpression(std::move(expression)) {} |
| |
| std::unique_ptr<Statement> clone() const override { |
| if (fExpression) { |
| return std::unique_ptr<Statement>(new ReturnStatement(fExpression->clone())); |
| } |
| return std::unique_ptr<Statement>(new ReturnStatement(fOffset)); |
| } |
| |
| String description() const override { |
| if (fExpression) { |
| return "return " + fExpression->description() + ";"; |
| } else { |
| return String("return;"); |
| } |
| } |
| |
| std::unique_ptr<Expression> fExpression; |
| |
| using INHERITED = Statement; |
| }; |
| |
| } // namespace SkSL |
| |
| #endif |