blob: 23f7bb70a8fc57983717a41ffdf5a71706adbd2c [file] [log] [blame]
// Copyright 2022 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "src/tint/lang/core/type/pointer.h"
#include "src/tint/lang/core/type/manager.h"
#include "src/tint/lang/core/type/reference.h"
#include "src/tint/utils/diagnostic/diagnostic.h"
#include "src/tint/utils/math/hash.h"
#include "src/tint/utils/text/string_stream.h"
TINT_INSTANTIATE_TYPEINFO(tint::core::type::Pointer);
namespace tint::core::type {
Pointer::Pointer(core::AddressSpace address_space, const Type* store_type, core::Access access)
: Base(Hash(tint::TypeCode::Of<Pointer>().bits), address_space, store_type, access) {}
bool Pointer::Equals(const UniqueNode& other) const {
if (auto* o = other.As<Pointer>()) {
return o->AddressSpace() == AddressSpace() && o->StoreType() == StoreType() &&
o->Access() == Access();
}
return false;
}
std::string Pointer::FriendlyName() const {
StringStream out;
out << "ptr<";
if (AddressSpace() != core::AddressSpace::kUndefined) {
out << AddressSpace() << ", ";
}
out << StoreType()->FriendlyName() << ", " << Access();
out << ">";
return out.str();
}
Pointer::~Pointer() = default;
Pointer* Pointer::Clone(CloneContext& ctx) const {
auto* ty = StoreType()->Clone(ctx);
return ctx.dst.mgr->Get<Pointer>(AddressSpace(), ty, Access());
}
} // namespace tint::core::type