| 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 | |