1 // Copyright 2021 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/for_loop_statement.h"
16
17 #include "src/program_builder.h"
18
19 TINT_INSTANTIATE_TYPEINFO(tint::ast::ForLoopStatement);
20
21 namespace tint {
22 namespace ast {
23
ForLoopStatement(ProgramID pid,const Source & src,const Statement * init,const Expression * cond,const Statement * cont,const BlockStatement * b)24 ForLoopStatement::ForLoopStatement(ProgramID pid,
25 const Source& src,
26 const Statement* init,
27 const Expression* cond,
28 const Statement* cont,
29 const BlockStatement* b)
30 : Base(pid, src),
31 initializer(init),
32 condition(cond),
33 continuing(cont),
34 body(b) {
35 TINT_ASSERT(AST, body);
36
37 TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, initializer, program_id);
38 TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, condition, program_id);
39 TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, continuing, program_id);
40 TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, body, program_id);
41 }
42
43 ForLoopStatement::ForLoopStatement(ForLoopStatement&&) = default;
44
45 ForLoopStatement::~ForLoopStatement() = default;
46
Clone(CloneContext * ctx) const47 const ForLoopStatement* ForLoopStatement::Clone(CloneContext* ctx) const {
48 // Clone arguments outside of create() call to have deterministic ordering
49 auto src = ctx->Clone(source);
50
51 auto* init = ctx->Clone(initializer);
52 auto* cond = ctx->Clone(condition);
53 auto* cont = ctx->Clone(continuing);
54 auto* b = ctx->Clone(body);
55 return ctx->dst->create<ForLoopStatement>(src, init, cond, cont, b);
56 }
57
58 } // namespace ast
59 } // namespace tint
60