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d2e0db3af2
This is a more neutral term for an unassigned enum value. Change-Id: Ic69d912472f26fd8a2c8348281b27edfcc145eab Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105480 Reviewed-by: Dan Sinclair <dsinclair@chromium.org> Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Ben Clayton <bclayton@google.com>
59 lines
1.8 KiB
C++
59 lines
1.8 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/tint/sem/pointer.h"
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#include "src/tint/program_builder.h"
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#include "src/tint/sem/reference.h"
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#include "src/tint/utils/hash.h"
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TINT_INSTANTIATE_TYPEINFO(tint::sem::Pointer);
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namespace tint::sem {
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Pointer::Pointer(const Type* subtype, ast::AddressSpace address_space, ast::Access access)
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: subtype_(subtype), address_space_(address_space), access_(access) {
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TINT_ASSERT(Semantic, !subtype->Is<Reference>());
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TINT_ASSERT(Semantic, access != ast::Access::kUndefined);
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}
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size_t Pointer::Hash() const {
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return utils::Hash(TypeInfo::Of<Pointer>().full_hashcode, address_space_, subtype_, access_);
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}
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bool Pointer::Equals(const sem::Type& other) const {
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if (auto* o = other.As<Pointer>()) {
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return o->address_space_ == address_space_ && o->subtype_ == subtype_ &&
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o->access_ == access_;
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}
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return false;
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}
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std::string Pointer::FriendlyName(const SymbolTable& symbols) const {
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std::ostringstream out;
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out << "ptr<";
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if (address_space_ != ast::AddressSpace::kNone) {
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out << address_space_ << ", ";
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}
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out << subtype_->FriendlyName(symbols) << ", " << access_;
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out << ">";
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return out.str();
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}
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Pointer::Pointer(Pointer&&) = default;
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Pointer::~Pointer() = default;
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} // namespace tint::sem
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