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196e097730
This CL moves the namer into the context object and makes it a parameter to the various generators. The old constructor is maintained until we've updated downstream repos. Bug: tint:273 Change-Id: I49b2519c4250be21fb73374b16e7c702b727078f Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32580 Commit-Queue: dan sinclair <dsinclair@chromium.org> Reviewed-by: David Neto <dneto@google.com>
73 lines
1.9 KiB
C++
73 lines
1.9 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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#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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/// Base class for the namers.
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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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virtual ~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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virtual std::string NameFor(const std::string& name) = 0;
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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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protected:
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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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/// A namer class which hashes the name
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class HashingNamer : public Namer {
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public:
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HashingNamer();
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~HashingNamer() override;
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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) override;
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};
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/// A namer which just returns the provided string
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class NoopNamer : public Namer {
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public:
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NoopNamer();
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~NoopNamer() override;
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/// Returns |name|
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/// @param name the name
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/// @returns |name|
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std::string NameFor(const std::string& name) override;
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};
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} // namespace tint
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#endif // SRC_NAMER_H_
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