| // 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/access_control.h" |
| |
| #include "src/program_builder.h" |
| |
| TINT_INSTANTIATE_TYPEINFO(tint::ast::AccessControl); |
| |
| namespace tint { |
| namespace ast { |
| |
| AccessControl::AccessControl(ProgramID program_id, |
| const Source& source, |
| Access access, |
| const Type* subtype) |
| : Base(program_id, source), access_(access), subtype_(subtype) { |
| TINT_ASSERT(subtype_); |
| TINT_ASSERT(!subtype_->Is<AccessControl>()); |
| } |
| |
| AccessControl::AccessControl(AccessControl&&) = default; |
| |
| AccessControl::~AccessControl() = default; |
| |
| std::string AccessControl::type_name() const { |
| std::string name = "__access_control_"; |
| switch (access_) { |
| case ast::AccessControl::kInvalid: |
| name += "invalid"; |
| break; |
| case ast::AccessControl::kReadOnly: |
| name += "read_only"; |
| break; |
| case ast::AccessControl::kWriteOnly: |
| name += "write_only"; |
| break; |
| case ast::AccessControl::kReadWrite: |
| name += "read_write"; |
| break; |
| } |
| return name + subtype_->type_name(); |
| } |
| |
| std::string AccessControl::FriendlyName(const SymbolTable& symbols) const { |
| std::ostringstream out; |
| out << "[[access("; |
| switch (access_) { |
| case ast::AccessControl::kInvalid: |
| out << "invalid"; |
| break; |
| case ast::AccessControl::kReadOnly: |
| out << "read"; |
| break; |
| case ast::AccessControl::kWriteOnly: |
| out << "write"; |
| break; |
| case ast::AccessControl::kReadWrite: |
| out << "read_write"; |
| break; |
| } |
| out << ")]] " << subtype_->FriendlyName(symbols); |
| return out.str(); |
| } |
| |
| AccessControl* AccessControl::Clone(CloneContext* ctx) const { |
| // Clone arguments outside of create() call to have deterministic ordering |
| auto src = ctx->Clone(source()); |
| auto* ty = ctx->Clone(type()); |
| return ctx->dst->create<AccessControl>(src, access_, ty); |
| } |
| |
| std::ostream& operator<<(std::ostream& out, AccessControl::Access access) { |
| switch (access) { |
| case ast::AccessControl::kInvalid: { |
| out << "invalid"; |
| break; |
| } |
| case ast::AccessControl::kReadOnly: { |
| out << "read_only"; |
| break; |
| } |
| case ast::AccessControl::kReadWrite: { |
| out << "read_write"; |
| break; |
| } |
| case ast::AccessControl::kWriteOnly: { |
| out << "write_only"; |
| break; |
| } |
| } |
| return out; |
| } |
| |
| } // namespace ast |
| } // namespace tint |