| // 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/namer.h" |
| |
| #include <algorithm> |
| #include <iomanip> |
| #include <sstream> |
| |
| namespace tint { |
| |
| Namer::Namer() = default; |
| |
| Namer::~Namer() = default; |
| |
| bool Namer::IsMapped(const std::string& name) { |
| auto it = name_map_.find(name); |
| return it != name_map_.end(); |
| } |
| |
| HashingNamer::HashingNamer() = default; |
| |
| HashingNamer::~HashingNamer() = default; |
| |
| std::string HashingNamer::NameFor(const std::string& name) { |
| auto it = name_map_.find(name); |
| if (it != name_map_.end()) { |
| return it->second; |
| } |
| |
| std::stringstream ret_name; |
| ret_name << "tint_"; |
| |
| ret_name << std::hex << std::setfill('0') << std::setw(2); |
| for (size_t i = 0; i < name.size(); ++i) { |
| ret_name << static_cast<uint32_t>(name[i]); |
| } |
| |
| name_map_[name] = ret_name.str(); |
| return ret_name.str(); |
| } |
| |
| NoopNamer::NoopNamer() = default; |
| |
| NoopNamer::~NoopNamer() = default; |
| |
| std::string NoopNamer::NameFor(const std::string& name) { |
| name_map_[name] = name; |
| return name; |
| } |
| |
| } // namespace tint |