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