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_DICT_FILE_WRITING_UTILS_H 18 #define LATINIME_DICT_FILE_WRITING_UTILS_H 19 20 #include <cstdio> 21 22 #include "defines.h" 23 #include "dictionary/header/header_read_write_utils.h" 24 #include "dictionary/utils/format_utils.h" 25 26 namespace latinime { 27 28 class BufferWithExtendableBuffer; 29 30 class DictFileWritingUtils { 31 public: 32 static const char *const TEMP_FILE_SUFFIX_FOR_WRITING_DICT_FILE; 33 34 static bool createEmptyDictFile(const char *const filePath, const int dictVersion, 35 const std::vector<int> localeAsCodePointVector, 36 const DictionaryHeaderStructurePolicy::AttributeMap *const attributeMap); 37 38 static bool flushBufferToFileWithSuffix(const char *const basePath, const char *const suffix, 39 const BufferWithExtendableBuffer *const buffer); 40 41 static bool writeBufferToFileTail(FILE *const file, 42 const BufferWithExtendableBuffer *const buffer); 43 44 private: 45 DISALLOW_IMPLICIT_CONSTRUCTORS(DictFileWritingUtils); 46 47 static const int SIZE_OF_BUFFER_SIZE_FIELD; 48 49 static bool createEmptyV401DictFile(const char *const filePath, 50 const std::vector<int> localeAsCodePointVector, 51 const DictionaryHeaderStructurePolicy::AttributeMap *const attributeMap, 52 const FormatUtils::FORMAT_VERSION formatVersion); 53 54 template<class DictConstants, class DictBuffers, class DictBuffersPtr> 55 static bool createEmptyV4DictFile(const char *const filePath, 56 const std::vector<int> localeAsCodePointVector, 57 const DictionaryHeaderStructurePolicy::AttributeMap *const attributeMap, 58 const FormatUtils::FORMAT_VERSION formatVersion); 59 60 static bool flushBufferToFile(const char *const filePath, 61 const BufferWithExtendableBuffer *const buffer); 62 63 static bool writeBufferToFile(FILE *const file, 64 const BufferWithExtendableBuffer *const buffer); 65 }; 66 } // namespace latinime 67 #endif /* LATINIME_DICT_FILE_WRITING_UTILS_H */ 68
