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/*
* Copyright (C) 2013 The Android Open Source Project
*
* 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 LATINIME_EDIT_DISTANCE_POLICY_H
#define LATINIME_EDIT_DISTANCE_POLICY_H
#include "defines.h"
namespace latinime {
class EditDistancePolicy {
public:
virtual float getSubstitutionCost(const int index0, const int index1) const = 0;
virtual float getDeletionCost(const int index0, const int index1) const = 0;
virtual float getInsertionCost(const int index0, const int index1) const = 0;
virtual bool allowTransposition(const int index0, const int index1) const = 0;
virtual float getTranspositionCost(const int index0, const int index1) const = 0;
virtual int getString0Length() const = 0;
virtual int getString1Length() const = 0;
protected:
EditDistancePolicy() {}
virtual ~EditDistancePolicy() {}
private:
DISALLOW_COPY_AND_ASSIGN(EditDistancePolicy);
};
} // namespace latinime
#endif // LATINIME_EDIT_DISTANCE_POLICY_H
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