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1737485a05
Have ast::Struct and ast::Alias derive from it. NamedType currently derives from ast::Type, but this might change in the future. Bug: tint:724 Change-Id: I46ab7751c89176f4dec34d63247d2459d02ab6bb Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49525 Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Ben Clayton <bclayton@google.com> Reviewed-by: Antonio Maiorano <amaiorano@google.com>
52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
// Copyright 2020 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "src/ast/alias.h"
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#include "src/program_builder.h"
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TINT_INSTANTIATE_TYPEINFO(tint::ast::Alias);
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namespace tint {
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namespace ast {
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Alias::Alias(ProgramID program_id,
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const Source& source,
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const Symbol& name,
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Type* subtype)
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: Base(program_id, source, name),
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subtype_(subtype),
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type_name_("__alias_" + name.to_str() + subtype->type_name()) {
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TINT_ASSERT(subtype_);
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}
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Alias::Alias(Alias&&) = default;
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Alias::~Alias() = default;
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std::string Alias::type_name() const {
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return type_name_;
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}
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Alias* Alias::Clone(CloneContext* ctx) const {
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// Clone arguments outside of create() call to have deterministic ordering
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auto src = ctx->Clone(source());
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auto sym = ctx->Clone(name());
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auto* ty = ctx->Clone(type());
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return ctx->dst->create<Alias>(src, sym, ty);
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}
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} // namespace ast
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} // namespace tint
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