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
15namespace SkSL {
16
17/**
18 * Represents a top-level element (e.g. function or global variable) in a program.
19 */
20struct 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