62 lines
1.5 KiB
C++
62 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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#include "src/symbol.h"
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namespace tint {
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Namer::Namer(ast::Module* mod) : module_(mod) {}
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Namer::~Namer() = default;
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bool Namer::IsUsed(const std::string& name) {
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auto it = used_.find(name);
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return it != used_.end();
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}
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std::string Namer::GenerateName(const std::string& prefix) {
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std::string name = prefix;
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uint32_t i = 0;
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while (IsUsed(name)) {
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name = prefix + "_" + std::to_string(i);
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++i;
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}
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used_.insert(name);
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return name;
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}
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MangleNamer::MangleNamer(ast::Module* mod) : Namer(mod) {}
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MangleNamer::~MangleNamer() = default;
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std::string MangleNamer::NameFor(const Symbol& sym) {
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return sym.to_str();
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}
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UnsafeNamer::UnsafeNamer(ast::Module* mod) : Namer(mod) {}
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UnsafeNamer::~UnsafeNamer() = default;
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std::string UnsafeNamer::NameFor(const Symbol& sym) {
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return module_->SymbolToName(sym);
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}
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} // namespace tint
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