blob: cb19e549ef75ba2d9d74ffefec1030b6ede82121 (
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
|
/*
* 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_ASTINDEXSUFFIX
#define SKSL_ASTINDEXSUFFIX
#include "SkSLASTExpression.h"
#include "SkSLASTSuffix.h"
namespace SkSL {
/**
* A bracketed expression, as in '[0]', indicating an array access. Empty brackets (as occur in
* 'float[](5, 6)' are represented with a null fExpression.
*/
struct ASTIndexSuffix : public ASTSuffix {
ASTIndexSuffix(int offset)
: INHERITED(offset, ASTSuffix::kIndex_Kind)
, fExpression(nullptr) {}
ASTIndexSuffix(std::unique_ptr<ASTExpression> expression)
: INHERITED(expression ? expression->fOffset : -1, ASTSuffix::kIndex_Kind)
, fExpression(std::move(expression)) {}
String description() const override {
if (fExpression) {
return "[" + fExpression->description() + "]";
} else {
return String("[]");
}
}
// may be null
std::unique_ptr<ASTExpression> fExpression;
typedef ASTSuffix INHERITED;
};
} // namespace
#endif
|
