1 // Copyright 2020 The Tint Authors.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 #include "src/ast/loop_statement.h"
16
17 #include "src/program_builder.h"
18
19 TINT_INSTANTIATE_TYPEINFO(tint::ast::LoopStatement);
20
21 namespace tint {
22 namespace ast {
23
LoopStatement(ProgramID pid,const Source & src,const BlockStatement * b,const BlockStatement * cont)24 LoopStatement::LoopStatement(ProgramID pid,
25 const Source& src,
26 const BlockStatement* b,
27 const BlockStatement* cont)
28 : Base(pid, src), body(b), continuing(cont) {
29 TINT_ASSERT(AST, body);
30 TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, body, program_id);
31 TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, continuing, program_id);
32 }
33
34 LoopStatement::LoopStatement(LoopStatement&&) = default;
35
36 LoopStatement::~LoopStatement() = default;
37
Clone(CloneContext * ctx) const38 const LoopStatement* LoopStatement::Clone(CloneContext* ctx) const {
39 // Clone arguments outside of create() call to have deterministic ordering
40 auto src = ctx->Clone(source);
41 auto* b = ctx->Clone(body);
42 auto* cont = ctx->Clone(continuing);
43 return ctx->dst->create<LoopStatement>(src, b, cont);
44 }
45
46 } // namespace ast
47 } // namespace tint
48