| /* |
| * 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_NOP |
| #define SKSL_NOP |
| |
| #include "src/sksl/ir/SkSLStatement.h" |
| #include "src/sksl/ir/SkSLSymbolTable.h" |
| |
| namespace SkSL { |
| |
| /** |
| * A no-op statement that does nothing. |
| */ |
| struct Nop : public Statement { |
| Nop() |
| : INHERITED(-1, kNop_Kind) {} |
| |
| bool isEmpty() const override { |
| return true; |
| } |
| |
| String description() const override { |
| return String(";"); |
| } |
| |
| int nodeCount() const override { |
| return 0; |
| } |
| |
| std::unique_ptr<Statement> clone() const override { |
| return std::unique_ptr<Statement>(new Nop()); |
| } |
| |
| typedef Statement INHERITED; |
| }; |
| |
| } // namespace SkSL |
| |
| #endif |