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// Copyright 2020 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/ast/struct.h"
#include <string>
#include "src/ast/struct_block_decoration.h"
#include "src/program_builder.h"
TINT_INSTANTIATE_TYPEINFO(tint::ast::Struct);
namespace tint {
namespace ast {
Struct::Struct(ProgramID program_id,
const Source& source,
Symbol name,
StructMemberList members,
DecorationList decorations)
: Base(program_id, source, name),
members_(std::move(members)),
decorations_(std::move(decorations)) {
for (auto* mem : members_) {
TINT_ASSERT(AST, mem);
TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, mem, program_id);
}
for (auto* deco : decorations_) {
TINT_ASSERT(AST, deco);
TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, deco, program_id);
}
}
Struct::Struct(Struct&&) = default;
Struct::~Struct() = default;
StructMember* Struct::get_member(const Symbol& symbol) const {
for (auto* mem : members_) {
if (mem->symbol() == symbol) {
return mem;
}
}
return nullptr;
}
bool Struct::IsBlockDecorated() const {
return HasDecoration<StructBlockDecoration>(decorations_);
}
Struct* Struct::Clone(CloneContext* ctx) const {
// Clone arguments outside of create() call to have deterministic ordering
auto src = ctx->Clone(source());
auto n = ctx->Clone(name());
auto mem = ctx->Clone(members());
auto decos = ctx->Clone(decorations());
return ctx->dst->create<Struct>(src, n, mem, decos);
}
void Struct::to_str(const sem::Info& sem,
std::ostream& out,
size_t indent) const {
out << "Struct " << name().to_str() << " {" << std::endl;
for (auto* deco : decorations_) {
make_indent(out, indent + 2);
out << "[[";
deco->to_str(sem, out, 0);
out << "]]" << std::endl;
}
for (auto* member : members_) {
member->to_str(sem, out, indent + 2);
}
make_indent(out, indent);
out << "}" << std::endl;
}
std::string Struct::type_name() const {
return "__struct_" + name().to_str();
}
} // namespace ast
} // namespace tint