1 /*
2  * Copyright 2016 Google Inc.
3  *
4  * Use of this source code is governed by a BSD-style license that can be
5  * found in the LICENSE file.
6  */
7 
8 #ifndef SKSL_DISCARDSTATEMENT
9 #define SKSL_DISCARDSTATEMENT
10 
11 #include "src/sksl/ir/SkSLExpression.h"
12 #include "src/sksl/ir/SkSLStatement.h"
13 
14 namespace SkSL {
15 
16 /**
17  * A 'discard' statement.
18  */
19 class DiscardStatement final : public Statement {
20 public:
21     static constexpr Kind kStatementKind = Kind::kDiscard;
22 
DiscardStatement(int offset)23     DiscardStatement(int offset)
24     : INHERITED(offset, kStatementKind) {}
25 
clone()26     std::unique_ptr<Statement> clone() const override {
27         return std::unique_ptr<Statement>(new DiscardStatement(fOffset));
28     }
29 
description()30     String description() const override {
31         return String("discard;");
32     }
33 
34 private:
35     using INHERITED = Statement;
36 };
37 
38 }  // namespace SkSL
39 
40 #endif
41