1 /*
2  * Copyright (C) 2013, The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef LATINIME_DICTIONARY_HEADER_STRUCTURE_POLICY_H
18 #define LATINIME_DICTIONARY_HEADER_STRUCTURE_POLICY_H
19 
20 #include <map>
21 #include <vector>
22 
23 #include "defines.h"
24 
25 namespace latinime {
26 
27 /*
28  * This class abstracts structure of dictionaries.
29  * Implement this policy to support additional dictionaries.
30  */
31 class DictionaryHeaderStructurePolicy {
32  public:
33     typedef std::map<std::vector<int>, std::vector<int>> AttributeMap;
34 
~DictionaryHeaderStructurePolicy()35     virtual ~DictionaryHeaderStructurePolicy() {}
36 
37     virtual int getFormatVersionNumber() const = 0;
38 
39     virtual int getSize() const = 0;
40 
41     virtual const AttributeMap *getAttributeMap() const = 0;
42 
43     virtual bool requiresGermanUmlautProcessing() const = 0;
44 
45     virtual float getMultiWordCostMultiplier() const = 0;
46 
47     virtual void readHeaderValueOrQuestionMark(const char *const key, int *outValue,
48             int outValueSize) const = 0;
49 
50     virtual bool shouldBoostExactMatches() const = 0;
51 
52     virtual const std::vector<int> *getLocale() const = 0;
53 
54     virtual bool supportsBeginningOfSentence() const = 0;
55 
56  protected:
DictionaryHeaderStructurePolicy()57     DictionaryHeaderStructurePolicy() {}
58 
59  private:
60     DISALLOW_COPY_AND_ASSIGN(DictionaryHeaderStructurePolicy);
61 };
62 } // namespace latinime
63 #endif /* LATINIME_DICTIONARY_HEADER_STRUCTURE_POLICY_H */
64