OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2016 Google Inc. | 2 * Copyright 2016 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef SKSL_VARIABLEREFERENCE | 8 #ifndef SKSL_VARIABLEREFERENCE |
9 #define SKSL_VARIABLEREFERENCE | 9 #define SKSL_VARIABLEREFERENCE |
10 | 10 |
11 #include "SkSLExpression.h" | 11 #include "SkSLExpression.h" |
12 | 12 |
13 namespace SkSL { | 13 namespace SkSL { |
14 | 14 |
15 /** | 15 /** |
16 * A reference to a variable, through which it can be read or written. In the st
atement: | 16 * A reference to a variable, through which it can be read or written. In the st
atement: |
17 * | 17 * |
18 * x = x + 1; | 18 * x = x + 1; |
19 * | 19 * |
20 * there is only one Variable 'x', but two VariableReferences to it. | 20 * there is only one Variable 'x', but two VariableReferences to it. |
21 */ | 21 */ |
22 struct VariableReference : public Expression { | 22 struct VariableReference : public Expression { |
23 VariableReference(Position position, std::shared_ptr<Variable> variable) | 23 VariableReference(Position position, const Variable& variable) |
24 : INHERITED(position, kVariableReference_Kind, variable->fType) | 24 : INHERITED(position, kVariableReference_Kind, variable.fType) |
25 , fVariable(std::move(variable)) {} | 25 , fVariable(variable) {} |
26 | 26 |
27 std::string description() const override { | 27 std::string description() const override { |
28 return fVariable->fName; | 28 return fVariable.fName; |
29 } | 29 } |
30 | 30 |
31 const std::shared_ptr<Variable> fVariable; | 31 const Variable& fVariable; |
32 | 32 |
33 typedef Expression INHERITED; | 33 typedef Expression INHERITED; |
34 }; | 34 }; |
35 | 35 |
36 } // namespace | 36 } // namespace |
37 | 37 |
38 #endif | 38 #endif |
OLD | NEW |