dictionary_header_structure_policy.h revision 0b1fa0c1c7572893365c019780357a817158e5ea 
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
25namespace latinime {
26
27/*
28 * This class abstracts structure of dictionaries.
29 * Implement this policy to support additional dictionaries.
30 */
31class DictionaryHeaderStructurePolicy {
32 public:
33    typedef std::map<std::vector<int>, std::vector<int>> AttributeMap;
34
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:
57    DictionaryHeaderStructurePolicy() {}
58
59 private:
60    DISALLOW_COPY_AND_ASSIGN(DictionaryHeaderStructurePolicy);
61};
62} // namespace latinime
63#endif /* LATINIME_DICTIONARY_HEADER_STRUCTURE_POLICY_H */
64