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ethannicholasb3058bd2016-07-01 08:22:01 -07001/*
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 */
Ethan Nicholas0df1b042017-03-31 13:56:23 -04007
ethannicholasb3058bd2016-07-01 08:22:01 -07008#ifndef SKSL_ASTEXPRESSION
9#define SKSL_ASTEXPRESSION
10
11#include "SkSLASTPositionNode.h"
12
13namespace SkSL {
14
15/**
Ethan Nicholas0df1b042017-03-31 13:56:23 -040016 * Abstract supertype of all expressions.
ethannicholasb3058bd2016-07-01 08:22:01 -070017 */
18struct ASTExpression : public ASTPositionNode {
19 enum Kind {
20 kFloat_Kind,
21 kIdentifier_Kind,
22 kInt_Kind,
23 kBool_Kind,
24 kPrefix_Kind,
25 kSuffix_Kind,
26 kBinary_Kind,
27 kTernary_Kind
28 };
29
Ethan Nicholas5b5f0962017-09-11 13:50:14 -070030 ASTExpression(int offset, Kind kind)
31 : INHERITED(offset)
ethannicholasb3058bd2016-07-01 08:22:01 -070032 , fKind(kind) {}
33
34 const Kind fKind;
35
36 typedef ASTPositionNode INHERITED;
37};
38
39} // namespace
40
41#endif