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
22TINT_INSTANTIATE_TYPEINFO(tint::ast::Struct);
23
24namespace tint {
25namespace ast {
26
27Struct::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
43Struct::Struct(Struct&&) = default;
44
45Struct::~Struct() = default;
46
47bool Struct::IsBlockDecorated() const {
48  return HasDecoration<StructBlockDecoration>(decorations);
49}
50
51const 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