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// Copyright 2021 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/sem/struct.h"
#include <string>
#include <utility>
#include "src/ast/struct_member.h"
#include "src/symbol_table.h"
TINT_INSTANTIATE_TYPEINFO(tint::sem::Struct);
TINT_INSTANTIATE_TYPEINFO(tint::sem::StructMember);
namespace tint {
namespace sem {
Struct::Struct(const ast::Struct* declaration,
Symbol name,
StructMemberList members,
uint32_t align,
uint32_t size,
uint32_t size_no_padding)
: declaration_(declaration),
name_(name),
members_(std::move(members)),
align_(align),
size_(size),
size_no_padding_(size_no_padding) {
constructible_ = true;
for (auto* member : members_) {
if (!member->Type()->IsConstructible()) {
constructible_ = false;
break;
}
}
}
Struct::~Struct() = default;
const StructMember* Struct::FindMember(Symbol name) const {
for (auto* member : members_) {
if (member->Declaration()->symbol() == name) {
return member;
}
}
return nullptr;
}
std::string Struct::type_name() const {
return "__struct_" + name_.to_str();
}
uint32_t Struct::Align() const {
return align_;
}
uint32_t Struct::Size() const {
return size_;
}
std::string Struct::FriendlyName(const SymbolTable& symbols) const {
return symbols.NameFor(name_);
}
bool Struct::IsConstructible() const {
return constructible_;
}
StructMember::StructMember(ast::StructMember* declaration,
Symbol name,
sem::Type* type,
uint32_t index,
uint32_t offset,
uint32_t align,
uint32_t size)
: declaration_(declaration),
name_(name),
type_(type),
index_(index),
offset_(offset),
align_(align),
size_(size) {}
StructMember::~StructMember() = default;
} // namespace sem
} // namespace tint