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/struct.h"
16
17 #include <string>
18
19 #include "src/ast/struct_block_decoration.h"
20 #include "src/program_builder.h"
21
22 TINT_INSTANTIATE_TYPEINFO(tint::ast::Struct);
23
24 namespace tint {
25 namespace ast {
26
Struct(ProgramID pid,const Source & src,Symbol n,StructMemberList m,DecorationList decos)27 Struct::Struct(ProgramID pid,
28 const Source& src,
29 Symbol n,
30 StructMemberList m,
31 DecorationList decos)
32 : Base(pid, src, n), members(std::move(m)), decorations(std::move(decos)) {
33 for (auto* mem : members) {
34 TINT_ASSERT(AST, mem);
35 TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, mem, program_id);
36 }
37 for (auto* deco : decorations) {
38 TINT_ASSERT(AST, deco);
39 TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, deco, program_id);
40 }
41 }
42
43 Struct::Struct(Struct&&) = default;
44
45 Struct::~Struct() = default;
46
IsBlockDecorated() const47 bool Struct::IsBlockDecorated() const {
48 return HasDecoration<StructBlockDecoration>(decorations);
49 }
50
Clone(CloneContext * ctx) const51 const Struct* Struct::Clone(CloneContext* ctx) const {
52 // Clone arguments outside of create() call to have deterministic ordering
53 auto src = ctx->Clone(source);
54 auto n = ctx->Clone(name);
55 auto mem = ctx->Clone(members);
56 auto decos = ctx->Clone(decorations);
57 return ctx->dst->create<Struct>(src, n, mem, decos);
58 }
59
60 } // namespace ast
61 } // namespace tint
62