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_ASTEXPRESSION
9#define SKSL_ASTEXPRESSION
10
11#include "SkSLASTPositionNode.h"
12
13namespace SkSL {
14
15/**
16 * Abstract supertype of all expressions.
17 */
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
30    ASTExpression(int offset, Kind kind)
31    : INHERITED(offset)
32    , fKind(kind) {}
33
34    const Kind fKind;
35
36    typedef ASTPositionNode INHERITED;
37};
38
39} // namespace
40
41#endif
42