| /* |
| * 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_ASTRETURNSTATEMENT |
| #define SKSL_ASTRETURNSTATEMENT |
| |
| #include "SkSLASTStatement.h" |
| |
| namespace SkSL { |
| |
| /** |
| * A 'return' statement. |
| */ |
| struct ASTReturnStatement : public ASTStatement { |
| // expression may be null |
| ASTReturnStatement(Position position, std::unique_ptr<ASTExpression> expression) |
| : INHERITED(position, kReturn_Kind) |
| , fExpression(std::move(expression)) {} |
| |
| std::string description() const override { |
| std::string result("return"); |
| if (fExpression) { |
| result += " " + fExpression->description(); |
| } |
| return result + ";"; |
| } |
| |
| const std::unique_ptr<ASTExpression> fExpression; |
| |
| typedef ASTStatement INHERITED; |
| }; |
| |
| } // namespace |
| |
| #endif |