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
14namespace SkSL {
15
16/**
17 * One or more variable declarations appearing as a statement within a function.
18 */
19struct 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