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_VARDECLARATIONSSTATEMENT |
9 | #define SKSL_VARDECLARATIONSSTATEMENT |
10 | |
11 | #include "src/sksl/ir/SkSLStatement.h" |
12 | #include "src/sksl/ir/SkSLVarDeclarations.h" |
13 | |
14 | namespace SkSL { |
15 | |
16 | /** |
17 | * One or more variable declarations appearing as a statement within a function. |
18 | */ |
19 | struct VarDeclarationsStatement : public Statement { |
20 | VarDeclarationsStatement(std::unique_ptr<VarDeclarations> decl) |
21 | : INHERITED(decl->fOffset, kVarDeclarations_Kind) |
22 | , fDeclaration(std::move(decl)) {} |
23 | |
24 | bool isEmpty() const override { |
25 | for (const auto& s : fDeclaration->fVars) { |
26 | if (!s->isEmpty()) { |
27 | return false; |
28 | } |
29 | } |
30 | return true; |
31 | } |
32 | |
33 | std::unique_ptr<Statement> clone() const override { |
34 | std::unique_ptr<VarDeclarations> cloned((VarDeclarations*) fDeclaration->clone().release()); |
35 | return std::unique_ptr<Statement>(new VarDeclarationsStatement(std::move(cloned))); |
36 | } |
37 | |
38 | #ifdef SK_DEBUG |
39 | String description() const override { |
40 | return fDeclaration->description() + ";"; |
41 | } |
42 | #endif |
43 | |
44 | std::unique_ptr<VarDeclarations> fDeclaration; |
45 | |
46 | typedef Statement INHERITED; |
47 | }; |
48 | |
49 | } // namespace |
50 | |
51 | #endif |
52 |