| 1 | /* |
|---|---|
| 2 | * Qt implementation of TCIME library |
| 3 | * This file is part of the Qt Virtual Keyboard module. |
| 4 | * Contact: http://www.qt.io/licensing/ |
| 5 | * |
| 6 | * Copyright (C) 2015 The Qt Company |
| 7 | * Copyright 2010 Google Inc. |
| 8 | * |
| 9 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 10 | * you may not use this file except in compliance with the License. |
| 11 | * You may obtain a copy of the License at |
| 12 | * |
| 13 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 14 | * |
| 15 | * Unless required by applicable law or agreed to in writing, software |
| 16 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 17 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 18 | * See the License for the specific language governing permissions and |
| 19 | * limitations under the License. |
| 20 | */ |
| 21 | |
| 22 | #include "zhuyindictionary.h" |
| 23 | #include "zhuyintable.h" |
| 24 | |
| 25 | using namespace tcime; |
| 26 | |
| 27 | ZhuyinDictionary::ZhuyinDictionary() : |
| 28 | WordDictionary() |
| 29 | { |
| 30 | } |
| 31 | |
| 32 | QStringList ZhuyinDictionary::getWords(const QString &input) const |
| 33 | { |
| 34 | // Look up the syllables index; return empty string for invalid syllables. |
| 35 | auto strippedTones = ZhuyinTable::stripTones(input); |
| 36 | int syllablesIndex = strippedTones.ok ? ZhuyinTable::getSyllablesIndex(syllables: strippedTones.pair[0]) : -1; |
| 37 | if (syllablesIndex < 0 || syllablesIndex >= dictionary().size()) |
| 38 | return QStringList(); |
| 39 | |
| 40 | // [22-initials * 39-finals] syllables array; each syllables entry points to |
| 41 | // a char[] containing words for that syllables. |
| 42 | const DictionaryEntry &data = dictionary()[syllablesIndex]; |
| 43 | if (data.isEmpty()) |
| 44 | return QStringList(); |
| 45 | |
| 46 | // Counts of words for each tone are stored in the array beginning. |
| 47 | int tone = ZhuyinTable::getTones(c: strippedTones.pair[1].at(n: 0)); |
| 48 | int length = (int) data[tone].unicode(); |
| 49 | if (length == 0) |
| 50 | return QStringList(); |
| 51 | |
| 52 | int start = ZhuyinTable::getTonesCount(); |
| 53 | for (int i = 0; i < tone; ++i) |
| 54 | start += (int) data[i].unicode(); |
| 55 | |
| 56 | QStringList words; |
| 57 | for (int i = 0; i < length; ++i) |
| 58 | words.append(t: data[start + i]); |
| 59 | |
| 60 | return words; |
| 61 | } |
| 62 |