84 lines
2.5 KiB
C++
84 lines
2.5 KiB
C++
// 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_member.h"
|
|
|
|
#include "src/program_builder.h"
|
|
|
|
TINT_INSTANTIATE_TYPEINFO(tint::ast::StructMember);
|
|
|
|
namespace tint {
|
|
namespace ast {
|
|
|
|
StructMember::StructMember(ProgramID program_id,
|
|
const Source& source,
|
|
const Symbol& sym,
|
|
ast::Type* type,
|
|
DecorationList decorations)
|
|
: Base(program_id, source),
|
|
symbol_(sym),
|
|
type_(type),
|
|
decorations_(std::move(decorations)) {
|
|
TINT_ASSERT(type);
|
|
TINT_ASSERT(symbol_.IsValid());
|
|
TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(symbol_, program_id);
|
|
for (auto* deco : decorations_) {
|
|
TINT_ASSERT(deco);
|
|
TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(deco, program_id);
|
|
}
|
|
}
|
|
|
|
StructMember::StructMember(StructMember&&) = default;
|
|
|
|
StructMember::~StructMember() = default;
|
|
|
|
bool StructMember::has_offset_decoration() const {
|
|
return HasDecoration<StructMemberOffsetDecoration>(decorations_);
|
|
}
|
|
|
|
uint32_t StructMember::offset() const {
|
|
if (auto* offset =
|
|
GetDecoration<StructMemberOffsetDecoration>(decorations_)) {
|
|
return offset->offset();
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
StructMember* StructMember::Clone(CloneContext* ctx) const {
|
|
// Clone arguments outside of create() call to have deterministic ordering
|
|
auto src = ctx->Clone(source());
|
|
auto sym = ctx->Clone(symbol_);
|
|
auto* ty = ctx->Clone(type_);
|
|
auto decos = ctx->Clone(decorations_);
|
|
return ctx->dst->create<StructMember>(src, sym, ty, decos);
|
|
}
|
|
|
|
void StructMember::to_str(const sem::Info& sem,
|
|
std::ostream& out,
|
|
size_t indent) const {
|
|
make_indent(out, indent);
|
|
out << "StructMember{";
|
|
if (decorations_.size() > 0) {
|
|
out << "[[ ";
|
|
for (auto* deco : decorations_)
|
|
out << deco->str(sem) << " ";
|
|
out << "]] ";
|
|
}
|
|
|
|
out << symbol_.to_str() << ": " << type_->type_name() << "}" << std::endl;
|
|
}
|
|
|
|
} // namespace ast
|
|
} // namespace tint
|