| // Copyright 2022 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/tint/lang/core/type/reference.h" |
| |
| #include "src/tint/lang/core/type/manager.h" |
| #include "src/tint/utils/diagnostic/diagnostic.h" |
| #include "src/tint/utils/ice/ice.h" |
| #include "src/tint/utils/math/hash.h" |
| #include "src/tint/utils/text/string_stream.h" |
| |
| TINT_INSTANTIATE_TYPEINFO(tint::core::type::Reference); |
| |
| namespace tint::core::type { |
| |
| Reference::Reference(core::AddressSpace address_space, const Type* subtype, core::Access access) |
| : Base(Hash(tint::TypeInfo::Of<Reference>().full_hashcode, address_space, subtype, access), |
| core::type::Flags{}), |
| subtype_(subtype), |
| address_space_(address_space), |
| access_(access) { |
| TINT_ASSERT(!subtype->Is<Reference>()); |
| TINT_ASSERT(access != core::Access::kUndefined); |
| } |
| |
| bool Reference::Equals(const UniqueNode& other) const { |
| if (auto* o = other.As<Reference>()) { |
| return o->address_space_ == address_space_ && o->subtype_ == subtype_ && |
| o->access_ == access_; |
| } |
| return false; |
| } |
| |
| std::string Reference::FriendlyName() const { |
| StringStream out; |
| out << "ref<"; |
| if (address_space_ != core::AddressSpace::kUndefined) { |
| out << address_space_ << ", "; |
| } |
| out << subtype_->FriendlyName() << ", " << access_; |
| out << ">"; |
| return out.str(); |
| } |
| |
| Reference::~Reference() = default; |
| |
| Reference* Reference::Clone(CloneContext& ctx) const { |
| auto* ty = subtype_->Clone(ctx); |
| return ctx.dst.mgr->Get<Reference>(address_space_, ty, access_); |
| } |
| |
| } // namespace tint::core::type |