blob: 64178c7682595f5646653d5598e973c84bcab045 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SKSL_ASTSUFFIX
#define SKSL_ASTSUFFIX
#include "SkSLASTPositionNode.h"
#include "SkSLASTExpression.h"
namespace SkSL {
/**
* This and its subclasses represents expression suffixes, such as '[0]' or '.rgb'. Suffixes are not
* expressions in and of themselves; they are attached to expressions to modify them.
*/
struct ASTSuffix : public ASTPositionNode {
enum Kind {
kIndex_Kind,
kCall_Kind,
kField_Kind,
kPostIncrement_Kind,
kPostDecrement_Kind
};
ASTSuffix(Position position, Kind kind)
: INHERITED(position)
, fKind(kind) {}
SkString description() const override {
switch (fKind) {
case kPostIncrement_Kind:
return SkString("++");
case kPostDecrement_Kind:
return SkString("--");
default:
ABORT("unsupported suffix operator");
}
}
Kind fKind;
typedef ASTPositionNode INHERITED;
};
} // namespace
#endif
|
