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