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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_ASTIFSTATEMENT | |
9 #define SKSL_ASTIFSTATEMENT | |
10 | |
11 #include "SkSLASTStatement.h" | |
12 | |
13 namespace SkSL { | |
14 | |
15 /** | |
16 * An 'if' statement. | |
17 */ | |
18 struct ASTIfStatement : public ASTStatement { | |
19 ASTIfStatement(Position position, std::unique_ptr<ASTExpression> test, | |
20 std::unique_ptr<ASTStatement> ifTrue, std::unique_ptr<ASTStat ement> ifFalse) | |
21 : INHERITED(position, kIf_Kind) | |
22 , fTest(std::move(test)) | |
23 , fIfTrue(std::move(ifTrue)) | |
24 , fIfFalse(std::move(ifFalse)) {} | |
25 | |
26 std::string description() const override { | |
27 std::string result("if ("); | |
28 result += fTest->description(); | |
29 result += ") "; | |
30 result += fIfTrue->description(); | |
31 if (fIfFalse != nullptr) { | |
dogben
2016/06/20 16:23:18
nit: "if (fIfFalse) {" seems clearer to me.
| |
32 result += " else "; | |
33 result += fIfFalse->description(); | |
34 } | |
35 return result; | |
36 } | |
37 | |
38 const std::unique_ptr<ASTExpression> fTest; | |
39 const std::unique_ptr<ASTStatement> fIfTrue; | |
40 const std::unique_ptr<ASTStatement> fIfFalse; | |
41 | |
42 typedef ASTStatement INHERITED; | |
43 }; | |
44 | |
45 } // namespace | |
46 | |
47 #endif | |
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