1 /*
2  * Copyright (C) 2014, 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_VER2_PATRICIA_TRIE_NODE_READER_H
18 #define LATINIME_VER2_PATRICIA_TRIE_NODE_READER_H
19 
20 #include <cstdint>
21 
22 #include "defines.h"
23 #include "dictionary/structure/pt_common/pt_node_params.h"
24 #include "dictionary/structure/pt_common/pt_node_reader.h"
25 #include "utils/byte_array_view.h"
26 
27 namespace latinime {
28 
29 class DictionaryBigramsStructurePolicy;
30 class DictionaryShortcutsStructurePolicy;
31 
32 class Ver2ParticiaTrieNodeReader : public PtNodeReader {
33  public:
Ver2ParticiaTrieNodeReader(const ReadOnlyByteArrayView buffer,const DictionaryBigramsStructurePolicy * const bigramPolicy,const DictionaryShortcutsStructurePolicy * const shortcutPolicy,const int * const codePointTable)34     Ver2ParticiaTrieNodeReader(const ReadOnlyByteArrayView buffer,
35             const DictionaryBigramsStructurePolicy *const bigramPolicy,
36             const DictionaryShortcutsStructurePolicy *const shortcutPolicy,
37             const int *const codePointTable)
38             : mBuffer(buffer), mBigramPolicy(bigramPolicy), mShortcutPolicy(shortcutPolicy),
39               mCodePointTable(codePointTable) {}
40 
41     virtual const PtNodeParams fetchPtNodeParamsInBufferFromPtNodePos(const int ptNodePos) const;
42 
43  private:
44     DISALLOW_IMPLICIT_CONSTRUCTORS(Ver2ParticiaTrieNodeReader);
45 
46     const ReadOnlyByteArrayView mBuffer;
47     const DictionaryBigramsStructurePolicy *const mBigramPolicy;
48     const DictionaryShortcutsStructurePolicy *const mShortcutPolicy;
49     const int *const mCodePointTable;
50 };
51 } // namespace latinime
52 #endif /* LATINIME_VER2_PATRICIA_TRIE_NODE_READER_H */
53