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_EXTENSION
9 #define SKSL_EXTENSION
10 
11 #include "include/private/SkSLProgramElement.h"
12 
13 namespace SkSL {
14 
15 /**
16  * An extension declaration.
17  */
18 class Extension final : public ProgramElement {
19 public:
20     static constexpr Kind kProgramElementKind = Kind::kExtension;
21 
Extension(int offset,String name)22     Extension(int offset, String name)
23         : INHERITED(offset, kProgramElementKind)
24         , fName(std::move(name)) {}
25 
name()26     const String& name() const {
27         return fName;
28     }
29 
clone()30     std::unique_ptr<ProgramElement> clone() const override {
31         return std::unique_ptr<ProgramElement>(new Extension(fOffset, this->name()));
32     }
33 
description()34     String description() const override {
35         return "#extension " + this->name() + " : enable";
36     }
37 
38 private:
39     String fName;
40 
41     using INHERITED = ProgramElement;
42 };
43 
44 }  // namespace SkSL
45 
46 #endif
47