50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
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// 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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#ifndef SRC_NAMER_H_
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#define SRC_NAMER_H_
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#include <string>
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#include <unordered_map>
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#include <unordered_set>
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namespace tint {
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/// Remaps maps names to a hashed version. This keeps the provided user input
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/// from traveling through to the backend compiler.
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class Namer {
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public:
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/// Constructor
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Namer();
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~Namer();
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/// Returns a sanitized version of |name|
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/// @param name the name to sanitize
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/// @returns the sanitized version of |name|
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std::string NameFor(const std::string& name);
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/// Returns if the given name has been mapped already
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/// @param name the name to check
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/// @returns true if the name has been mapped
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bool IsMapped(const std::string& name);
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private:
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/// Map of original name to new name.
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std::unordered_map<std::string, std::string> name_map_;
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};
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} // namespace tint
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#endif // SRC_NAMER_H_
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