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// Copyright 2015 Google Inc. All rights reserved
//
// 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.
#ifndef FILE_CACHE_H_
#define FILE_CACHE_H_
#include <string>
#include <unordered_set>
using namespace std;
class Makefile;
class MakefileCacheManager {
public:
virtual ~MakefileCacheManager();
virtual Makefile* ReadMakefile(const string& filename) = 0;
virtual void GetAllFilenames(unordered_set<string>* out) = 0;
static MakefileCacheManager* Get();
protected:
MakefileCacheManager();
};
MakefileCacheManager* NewMakefileCacheManager();
#endif // FILE_CACHE_H_
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