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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_VARIABLEREFERENCE | |
9 #define SKSL_VARIABLEREFERENCE | |
10 | |
11 #include "SkSLExpression.h" | |
12 | |
13 namespace SkSL { | |
14 | |
15 /** | |
16 * A reference to a variable, through which it can be read or written. In the st atement: | |
17 * | |
18 * x = x + 1; | |
19 * | |
20 * there is only one Variable 'x', but two VariableReferences to it. | |
21 */ | |
22 struct VariableReference : public Expression { | |
23 VariableReference(Position position, std::shared_ptr<Variable> variable) | |
24 : INHERITED(position, kVariableReference_Kind, variable->fType) | |
dogben
2016/06/22 17:43:58
nit: std::move
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25 , fVariable(variable) {} | |
dogben
2016/06/22 17:43:58
nit: std::move
| |
26 | |
27 virtual std::string description() const override { | |
dogben
2016/06/22 17:43:58
nit: remove virtual
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28 return fVariable->fName; | |
29 } | |
30 | |
31 const std::shared_ptr<Variable> fVariable; | |
32 | |
33 typedef Expression INHERITED; | |
34 }; | |
35 | |
36 } // namespace | |
37 | |
38 #endif | |
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