| /* |
| * Copyright (C) 2014, The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "dictionary/structure/v2/ver2_patricia_trie_node_reader.h" |
| |
| #include "dictionary/structure/pt_common/patricia_trie_reading_utils.h" |
| |
| namespace latinime { |
| |
| const PtNodeParams Ver2ParticiaTrieNodeReader::fetchPtNodeParamsInBufferFromPtNodePos( |
| const int ptNodePos) const { |
| if (ptNodePos < 0 || ptNodePos >= static_cast<int>(mBuffer.size())) { |
| // Reading invalid position because of bug or broken dictionary. |
| AKLOGE("Fetching PtNode info from invalid dictionary position: %d, dictionary size: %zd", |
| ptNodePos, mBuffer.size()); |
| ASSERT(false); |
| return PtNodeParams(); |
| } |
| PatriciaTrieReadingUtils::NodeFlags flags; |
| int mergedNodeCodePointCount = 0; |
| int mergedNodeCodePoints[MAX_WORD_LENGTH]; |
| int probability = NOT_A_PROBABILITY; |
| int childrenPos = NOT_A_DICT_POS; |
| int shortcutPos = NOT_A_DICT_POS; |
| int bigramPos = NOT_A_DICT_POS; |
| int siblingPos = NOT_A_DICT_POS; |
| PatriciaTrieReadingUtils::readPtNodeInfo(mBuffer.data(), ptNodePos, mShortcutPolicy, |
| mBigramPolicy, mCodePointTable, &flags, &mergedNodeCodePointCount, mergedNodeCodePoints, |
| &probability, &childrenPos, &shortcutPos, &bigramPos, &siblingPos); |
| if (mergedNodeCodePointCount <= 0) { |
| AKLOGE("Empty PtNode is not allowed. Code point count: %d", mergedNodeCodePointCount); |
| ASSERT(false); |
| return PtNodeParams(); |
| } |
| return PtNodeParams(ptNodePos, flags, mergedNodeCodePointCount, mergedNodeCodePoints, |
| probability, childrenPos, shortcutPos, bigramPos, siblingPos); |
| } |
| |
| } |