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_PROGRAMELEMENT |
9 | #define SKSL_PROGRAMELEMENT |
10 | |
11 | #include "src/sksl/ir/SkSLIRNode.h" |
12 | |
13 | #include <memory> |
14 | |
15 | namespace SkSL { |
16 | |
17 | /** |
18 | * Represents a top-level element (e.g. function or global variable) in a program. |
19 | */ |
20 | struct ProgramElement : public IRNode { |
21 | enum Kind { |
22 | kEnum_Kind, |
23 | kExtension_Kind, |
24 | kFunction_Kind, |
25 | kInterfaceBlock_Kind, |
26 | kModifiers_Kind, |
27 | kSection_Kind, |
28 | kVar_Kind |
29 | }; |
30 | |
31 | ProgramElement(int offset, Kind kind) |
32 | : INHERITED(offset) |
33 | , fKind(kind) {} |
34 | |
35 | Kind fKind; |
36 | |
37 | virtual std::unique_ptr<ProgramElement> clone() const = 0; |
38 | |
39 | typedef IRNode INHERITED; |
40 | }; |
41 | |
42 | } // namespace |
43 | |
44 | #endif |
45 | |