/*
Copyright © 2013-2014, Silent Circle, LLC.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Any redistribution, use, or modification is done solely for personal
benefit and not for any commercial purpose or for monetary gain
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name Silent Circle nor the names of its contributors may
be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL SILENT CIRCLE, LLC BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* This implementation is edited version of original Android sources.
*/
/*
* Copyright (C) 2011 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.
*/
package com.silentcircle.contacts.providers;
import android.text.TextUtils;
import android.util.Log;
import java.text.Collator;
import java.util.ArrayList;
import java.util.Locale;
/**
* An object to convert Chinese character to its corresponding pinyin string. For characters with
* multiple possible pinyin string, only one is selected according to collator. Polyphone is not
* supported in this implementation. This class is implemented to achieve the best runtime
* performance and minimum runtime resources with tolerable sacrifice of accuracy. This
* implementation highly depends on zh_CN ICU collation data and must be always synchronized with
* ICU.
*
* Currently this file is aligned to zh.txt in ICU 4.6
*/
public class HanziToPinyin {
private static final String TAG = "HanziToPinyin";
// Turn on this flag when we want to check internal data structure.
private static final boolean DEBUG = false;
/**
* Unihans array.
*
* Each unihans is the first one within same pinyin when collator is zh_CN.
*/
public static final char[] UNIHANS = {
'\u963f', '\u54ce', '\u5b89', '\u80ae', '\u51f9', '\u516b',
'\u6300', '\u6273', '\u90a6', '\u52f9', '\u9642', '\u5954',
'\u4f3b', '\u5c44', '\u8fb9', '\u706c', '\u618b', '\u6c43',
'\u51ab', '\u7676', '\u5cec', '\u5693', '\u5072', '\u53c2',
'\u4ed3', '\u64a1', '\u518a', '\u5d7e', '\u66fd', '\u66fe',
'\u5c64', '\u53c9', '\u8286', '\u8fbf', '\u4f25', '\u6284',
'\u8f66', '\u62bb', '\u6c88', '\u6c89', '\u9637', '\u5403',
'\u5145', '\u62bd', '\u51fa', '\u6b3b', '\u63e3', '\u5ddb',
'\u5205', '\u5439', '\u65fe', '\u9034', '\u5472', '\u5306',
'\u51d1', '\u7c97', '\u6c46', '\u5d14', '\u90a8', '\u6413',
'\u5491', '\u5446', '\u4e39', '\u5f53', '\u5200', '\u561a',
'\u6265', '\u706f', '\u6c10', '\u55f2', '\u7538', '\u5201',
'\u7239', '\u4e01', '\u4e1f', '\u4e1c', '\u543a', '\u53be',
'\u8011', '\u8968', '\u5428', '\u591a', '\u59b8', '\u8bf6',
'\u5940', '\u97a5', '\u513f', '\u53d1', '\u5e06', '\u531a',
'\u98de', '\u5206', '\u4e30', '\u8985', '\u4ecf', '\u7d11',
'\u4f15', '\u65ee', '\u4f85', '\u7518', '\u5188', '\u768b',
'\u6208', '\u7ed9', '\u6839', '\u522f', '\u5de5', '\u52fe',
'\u4f30', '\u74dc', '\u4e56', '\u5173', '\u5149', '\u5f52',
'\u4e28', '\u5459', '\u54c8', '\u548d', '\u4f44', '\u592f',
'\u8320', '\u8bc3', '\u9ed2', '\u62eb', '\u4ea8', '\u5677',
'\u53ff', '\u9f41', '\u4e6f', '\u82b1', '\u6000', '\u72bf',
'\u5ddf', '\u7070', '\u660f', '\u5419', '\u4e0c', '\u52a0',
'\u620b', '\u6c5f', '\u827d', '\u9636', '\u5dfe', '\u5755',
'\u5182', '\u4e29', '\u51e5', '\u59e2', '\u5658', '\u519b',
'\u5494', '\u5f00', '\u520a', '\u5ffc', '\u5c3b', '\u533c',
'\u808e', '\u52a5', '\u7a7a', '\u62a0', '\u625d', '\u5938',
'\u84af', '\u5bbd', '\u5321', '\u4e8f', '\u5764', '\u6269',
'\u5783', '\u6765', '\u5170', '\u5577', '\u635e', '\u808b',
'\u52d2', '\u5d1a', '\u5215', '\u4fe9', '\u5941', '\u826f',
'\u64a9', '\u5217', '\u62ce', '\u5222', '\u6e9c', '\u56d6',
'\u9f99', '\u779c', '\u565c', '\u5a08', '\u7567', '\u62a1',
'\u7f57', '\u5463', '\u5988', '\u57cb', '\u5ada', '\u7264',
'\u732b', '\u4e48', '\u5445', '\u95e8', '\u753f', '\u54aa',
'\u5b80', '\u55b5', '\u4e5c', '\u6c11', '\u540d', '\u8c2c',
'\u6478', '\u54de', '\u6bea', '\u55ef', '\u62cf', '\u8149',
'\u56e1', '\u56d4', '\u5b6c', '\u7592', '\u5a1e', '\u6041',
'\u80fd', '\u59ae', '\u62c8', '\u5b22', '\u9e1f', '\u634f',
'\u56dc', '\u5b81', '\u599e', '\u519c', '\u7fba', '\u5974',
'\u597b', '\u759f', '\u9ec1', '\u90cd', '\u5594', '\u8bb4',
'\u5991', '\u62cd', '\u7705', '\u4e53', '\u629b', '\u5478',
'\u55b7', '\u5309', '\u4e15', '\u56e8', '\u527d', '\u6c15',
'\u59d8', '\u4e52', '\u948b', '\u5256', '\u4ec6', '\u4e03',
'\u6390', '\u5343', '\u545b', '\u6084', '\u767f', '\u4eb2',
'\u72c5', '\u828e', '\u4e18', '\u533a', '\u5cd1', '\u7f3a',
'\u590b', '\u5465', '\u7a63', '\u5a06', '\u60f9', '\u4eba',
'\u6254', '\u65e5', '\u8338', '\u53b9', '\u909a', '\u633c',
'\u5827', '\u5a51', '\u77a4', '\u637c', '\u4ee8', '\u6be2',
'\u4e09', '\u6852', '\u63bb', '\u95aa', '\u68ee', '\u50e7',
'\u6740', '\u7b5b', '\u5c71', '\u4f24', '\u5f30', '\u5962',
'\u7533', '\u8398', '\u6552', '\u5347', '\u5c38', '\u53ce',
'\u4e66', '\u5237', '\u8870', '\u95e9', '\u53cc', '\u8c01',
'\u542e', '\u8bf4', '\u53b6', '\u5fea', '\u635c', '\u82cf',
'\u72fb', '\u590a', '\u5b59', '\u5506', '\u4ed6', '\u56fc',
'\u574d', '\u6c64', '\u5932', '\u5fd1', '\u71a5', '\u5254',
'\u5929', '\u65eb', '\u5e16', '\u5385', '\u56f2', '\u5077',
'\u51f8', '\u6e4d', '\u63a8', '\u541e', '\u4e47', '\u7a75',
'\u6b6a', '\u5f2f', '\u5c23', '\u5371', '\u6637', '\u7fc1',
'\u631d', '\u4e4c', '\u5915', '\u8672', '\u4eda', '\u4e61',
'\u7071', '\u4e9b', '\u5fc3', '\u661f', '\u51f6', '\u4f11',
'\u5401', '\u5405', '\u524a', '\u5743', '\u4e2b', '\u6079',
'\u592e', '\u5e7a', '\u503b', '\u4e00', '\u56d9', '\u5e94',
'\u54df', '\u4f63', '\u4f18', '\u625c', '\u56e6', '\u66f0',
'\u6655', '\u7b60', '\u7b7c', '\u5e00', '\u707d', '\u5142',
'\u5328', '\u50ae', '\u5219', '\u8d3c', '\u600e', '\u5897',
'\u624e', '\u635a', '\u6cbe', '\u5f20', '\u957f', '\u9577',
'\u4f4b', '\u8707', '\u8d1e', '\u4e89', '\u4e4b', '\u5cd9',
'\u5ea2', '\u4e2d', '\u5dde', '\u6731', '\u6293', '\u62fd',
'\u4e13', '\u5986', '\u96b9', '\u5b92', '\u5353', '\u4e72',
'\u5b97', '\u90b9', '\u79df', '\u94bb', '\u539c', '\u5c0a',
'\u6628', '\u5159', '\u9fc3', '\u9fc4', };
/**
* Pinyin array.
*
* Each pinyin is corresponding to unihans of same
* offset in the unihans array.
*/
public static final byte[][] PINYINS = {
{ 65, 0, 0, 0, 0, 0}, { 65, 73, 0, 0, 0, 0},
{ 65, 78, 0, 0, 0, 0}, { 65, 78, 71, 0, 0, 0},
{ 65, 79, 0, 0, 0, 0}, { 66, 65, 0, 0, 0, 0},
{ 66, 65, 73, 0, 0, 0}, { 66, 65, 78, 0, 0, 0},
{ 66, 65, 78, 71, 0, 0}, { 66, 65, 79, 0, 0, 0},
{ 66, 69, 73, 0, 0, 0}, { 66, 69, 78, 0, 0, 0},
{ 66, 69, 78, 71, 0, 0}, { 66, 73, 0, 0, 0, 0},
{ 66, 73, 65, 78, 0, 0}, { 66, 73, 65, 79, 0, 0},
{ 66, 73, 69, 0, 0, 0}, { 66, 73, 78, 0, 0, 0},
{ 66, 73, 78, 71, 0, 0}, { 66, 79, 0, 0, 0, 0},
{ 66, 85, 0, 0, 0, 0}, { 67, 65, 0, 0, 0, 0},
{ 67, 65, 73, 0, 0, 0}, { 67, 65, 78, 0, 0, 0},
{ 67, 65, 78, 71, 0, 0}, { 67, 65, 79, 0, 0, 0},
{ 67, 69, 0, 0, 0, 0}, { 67, 69, 78, 0, 0, 0},
{ 67, 69, 78, 71, 0, 0}, { 90, 69, 78, 71, 0, 0},
{ 67, 69, 78, 71, 0, 0}, { 67, 72, 65, 0, 0, 0},
{ 67, 72, 65, 73, 0, 0}, { 67, 72, 65, 78, 0, 0},
{ 67, 72, 65, 78, 71, 0}, { 67, 72, 65, 79, 0, 0},
{ 67, 72, 69, 0, 0, 0}, { 67, 72, 69, 78, 0, 0},
{ 83, 72, 69, 78, 0, 0}, { 67, 72, 69, 78, 0, 0},
{ 67, 72, 69, 78, 71, 0}, { 67, 72, 73, 0, 0, 0},
{ 67, 72, 79, 78, 71, 0}, { 67, 72, 79, 85, 0, 0},
{ 67, 72, 85, 0, 0, 0}, { 67, 72, 85, 65, 0, 0},
{ 67, 72, 85, 65, 73, 0}, { 67, 72, 85, 65, 78, 0},
{ 67, 72, 85, 65, 78, 71}, { 67, 72, 85, 73, 0, 0},
{ 67, 72, 85, 78, 0, 0}, { 67, 72, 85, 79, 0, 0},
{ 67, 73, 0, 0, 0, 0}, { 67, 79, 78, 71, 0, 0},
{ 67, 79, 85, 0, 0, 0}, { 67, 85, 0, 0, 0, 0},
{ 67, 85, 65, 78, 0, 0}, { 67, 85, 73, 0, 0, 0},
{ 67, 85, 78, 0, 0, 0}, { 67, 85, 79, 0, 0, 0},
{ 68, 65, 0, 0, 0, 0}, { 68, 65, 73, 0, 0, 0},
{ 68, 65, 78, 0, 0, 0}, { 68, 65, 78, 71, 0, 0},
{ 68, 65, 79, 0, 0, 0}, { 68, 69, 0, 0, 0, 0},
{ 68, 69, 78, 0, 0, 0}, { 68, 69, 78, 71, 0, 0},
{ 68, 73, 0, 0, 0, 0}, { 68, 73, 65, 0, 0, 0},
{ 68, 73, 65, 78, 0, 0}, { 68, 73, 65, 79, 0, 0},
{ 68, 73, 69, 0, 0, 0}, { 68, 73, 78, 71, 0, 0},
{ 68, 73, 85, 0, 0, 0}, { 68, 79, 78, 71, 0, 0},
{ 68, 79, 85, 0, 0, 0}, { 68, 85, 0, 0, 0, 0},
{ 68, 85, 65, 78, 0, 0}, { 68, 85, 73, 0, 0, 0},
{ 68, 85, 78, 0, 0, 0}, { 68, 85, 79, 0, 0, 0},
{ 69, 0, 0, 0, 0, 0}, { 69, 73, 0, 0, 0, 0},
{ 69, 78, 0, 0, 0, 0}, { 69, 78, 71, 0, 0, 0},
{ 69, 82, 0, 0, 0, 0}, { 70, 65, 0, 0, 0, 0},
{ 70, 65, 78, 0, 0, 0}, { 70, 65, 78, 71, 0, 0},
{ 70, 69, 73, 0, 0, 0}, { 70, 69, 78, 0, 0, 0},
{ 70, 69, 78, 71, 0, 0}, { 70, 73, 65, 79, 0, 0},
{ 70, 79, 0, 0, 0, 0}, { 70, 79, 85, 0, 0, 0},
{ 70, 85, 0, 0, 0, 0}, { 71, 65, 0, 0, 0, 0},
{ 71, 65, 73, 0, 0, 0}, { 71, 65, 78, 0, 0, 0},
{ 71, 65, 78, 71, 0, 0}, { 71, 65, 79, 0, 0, 0},
{ 71, 69, 0, 0, 0, 0}, { 71, 69, 73, 0, 0, 0},
{ 71, 69, 78, 0, 0, 0}, { 71, 69, 78, 71, 0, 0},
{ 71, 79, 78, 71, 0, 0}, { 71, 79, 85, 0, 0, 0},
{ 71, 85, 0, 0, 0, 0}, { 71, 85, 65, 0, 0, 0},
{ 71, 85, 65, 73, 0, 0}, { 71, 85, 65, 78, 0, 0},
{ 71, 85, 65, 78, 71, 0}, { 71, 85, 73, 0, 0, 0},
{ 71, 85, 78, 0, 0, 0}, { 71, 85, 79, 0, 0, 0},
{ 72, 65, 0, 0, 0, 0}, { 72, 65, 73, 0, 0, 0},
{ 72, 65, 78, 0, 0, 0}, { 72, 65, 78, 71, 0, 0},
{ 72, 65, 79, 0, 0, 0}, { 72, 69, 0, 0, 0, 0},
{ 72, 69, 73, 0, 0, 0}, { 72, 69, 78, 0, 0, 0},
{ 72, 69, 78, 71, 0, 0}, { 72, 77, 0, 0, 0, 0},
{ 72, 79, 78, 71, 0, 0}, { 72, 79, 85, 0, 0, 0},
{ 72, 85, 0, 0, 0, 0}, { 72, 85, 65, 0, 0, 0},
{ 72, 85, 65, 73, 0, 0}, { 72, 85, 65, 78, 0, 0},
{ 72, 85, 65, 78, 71, 0}, { 72, 85, 73, 0, 0, 0},
{ 72, 85, 78, 0, 0, 0}, { 72, 85, 79, 0, 0, 0},
{ 74, 73, 0, 0, 0, 0}, { 74, 73, 65, 0, 0, 0},
{ 74, 73, 65, 78, 0, 0}, { 74, 73, 65, 78, 71, 0},
{ 74, 73, 65, 79, 0, 0}, { 74, 73, 69, 0, 0, 0},
{ 74, 73, 78, 0, 0, 0}, { 74, 73, 78, 71, 0, 0},
{ 74, 73, 79, 78, 71, 0}, { 74, 73, 85, 0, 0, 0},
{ 74, 85, 0, 0, 0, 0}, { 74, 85, 65, 78, 0, 0},
{ 74, 85, 69, 0, 0, 0}, { 74, 85, 78, 0, 0, 0},
{ 75, 65, 0, 0, 0, 0}, { 75, 65, 73, 0, 0, 0},
{ 75, 65, 78, 0, 0, 0}, { 75, 65, 78, 71, 0, 0},
{ 75, 65, 79, 0, 0, 0}, { 75, 69, 0, 0, 0, 0},
{ 75, 69, 78, 0, 0, 0}, { 75, 69, 78, 71, 0, 0},
{ 75, 79, 78, 71, 0, 0}, { 75, 79, 85, 0, 0, 0},
{ 75, 85, 0, 0, 0, 0}, { 75, 85, 65, 0, 0, 0},
{ 75, 85, 65, 73, 0, 0}, { 75, 85, 65, 78, 0, 0},
{ 75, 85, 65, 78, 71, 0}, { 75, 85, 73, 0, 0, 0},
{ 75, 85, 78, 0, 0, 0}, { 75, 85, 79, 0, 0, 0},
{ 76, 65, 0, 0, 0, 0}, { 76, 65, 73, 0, 0, 0},
{ 76, 65, 78, 0, 0, 0}, { 76, 65, 78, 71, 0, 0},
{ 76, 65, 79, 0, 0, 0}, { 76, 69, 0, 0, 0, 0},
{ 76, 69, 73, 0, 0, 0}, { 76, 69, 78, 71, 0, 0},
{ 76, 73, 0, 0, 0, 0}, { 76, 73, 65, 0, 0, 0},
{ 76, 73, 65, 78, 0, 0}, { 76, 73, 65, 78, 71, 0},
{ 76, 73, 65, 79, 0, 0}, { 76, 73, 69, 0, 0, 0},
{ 76, 73, 78, 0, 0, 0}, { 76, 73, 78, 71, 0, 0},
{ 76, 73, 85, 0, 0, 0}, { 76, 79, 0, 0, 0, 0},
{ 76, 79, 78, 71, 0, 0}, { 76, 79, 85, 0, 0, 0},
{ 76, 85, 0, 0, 0, 0}, { 76, 85, 65, 78, 0, 0},
{ 76, 85, 69, 0, 0, 0}, { 76, 85, 78, 0, 0, 0},
{ 76, 85, 79, 0, 0, 0}, { 77, 0, 0, 0, 0, 0},
{ 77, 65, 0, 0, 0, 0}, { 77, 65, 73, 0, 0, 0},
{ 77, 65, 78, 0, 0, 0}, { 77, 65, 78, 71, 0, 0},
{ 77, 65, 79, 0, 0, 0}, { 77, 69, 0, 0, 0, 0},
{ 77, 69, 73, 0, 0, 0}, { 77, 69, 78, 0, 0, 0},
{ 77, 69, 78, 71, 0, 0}, { 77, 73, 0, 0, 0, 0},
{ 77, 73, 65, 78, 0, 0}, { 77, 73, 65, 79, 0, 0},
{ 77, 73, 69, 0, 0, 0}, { 77, 73, 78, 0, 0, 0},
{ 77, 73, 78, 71, 0, 0}, { 77, 73, 85, 0, 0, 0},
{ 77, 79, 0, 0, 0, 0}, { 77, 79, 85, 0, 0, 0},
{ 77, 85, 0, 0, 0, 0}, { 78, 0, 0, 0, 0, 0},
{ 78, 65, 0, 0, 0, 0}, { 78, 65, 73, 0, 0, 0},
{ 78, 65, 78, 0, 0, 0}, { 78, 65, 78, 71, 0, 0},
{ 78, 65, 79, 0, 0, 0}, { 78, 69, 0, 0, 0, 0},
{ 78, 69, 73, 0, 0, 0}, { 78, 69, 78, 0, 0, 0},
{ 78, 69, 78, 71, 0, 0}, { 78, 73, 0, 0, 0, 0},
{ 78, 73, 65, 78, 0, 0}, { 78, 73, 65, 78, 71, 0},
{ 78, 73, 65, 79, 0, 0}, { 78, 73, 69, 0, 0, 0},
{ 78, 73, 78, 0, 0, 0}, { 78, 73, 78, 71, 0, 0},
{ 78, 73, 85, 0, 0, 0}, { 78, 79, 78, 71, 0, 0},
{ 78, 79, 85, 0, 0, 0}, { 78, 85, 0, 0, 0, 0},
{ 78, 85, 65, 78, 0, 0}, { 78, 85, 69, 0, 0, 0},
{ 78, 85, 78, 0, 0, 0}, { 78, 85, 79, 0, 0, 0},
{ 79, 0, 0, 0, 0, 0}, { 79, 85, 0, 0, 0, 0},
{ 80, 65, 0, 0, 0, 0}, { 80, 65, 73, 0, 0, 0},
{ 80, 65, 78, 0, 0, 0}, { 80, 65, 78, 71, 0, 0},
{ 80, 65, 79, 0, 0, 0}, { 80, 69, 73, 0, 0, 0},
{ 80, 69, 78, 0, 0, 0}, { 80, 69, 78, 71, 0, 0},
{ 80, 73, 0, 0, 0, 0}, { 80, 73, 65, 78, 0, 0},
{ 80, 73, 65, 79, 0, 0}, { 80, 73, 69, 0, 0, 0},
{ 80, 73, 78, 0, 0, 0}, { 80, 73, 78, 71, 0, 0},
{ 80, 79, 0, 0, 0, 0}, { 80, 79, 85, 0, 0, 0},
{ 80, 85, 0, 0, 0, 0}, { 81, 73, 0, 0, 0, 0},
{ 81, 73, 65, 0, 0, 0}, { 81, 73, 65, 78, 0, 0},
{ 81, 73, 65, 78, 71, 0}, { 81, 73, 65, 79, 0, 0},
{ 81, 73, 69, 0, 0, 0}, { 81, 73, 78, 0, 0, 0},
{ 81, 73, 78, 71, 0, 0}, { 81, 73, 79, 78, 71, 0},
{ 81, 73, 85, 0, 0, 0}, { 81, 85, 0, 0, 0, 0},
{ 81, 85, 65, 78, 0, 0}, { 81, 85, 69, 0, 0, 0},
{ 81, 85, 78, 0, 0, 0}, { 82, 65, 78, 0, 0, 0},
{ 82, 65, 78, 71, 0, 0}, { 82, 65, 79, 0, 0, 0},
{ 82, 69, 0, 0, 0, 0}, { 82, 69, 78, 0, 0, 0},
{ 82, 69, 78, 71, 0, 0}, { 82, 73, 0, 0, 0, 0},
{ 82, 79, 78, 71, 0, 0}, { 82, 79, 85, 0, 0, 0},
{ 82, 85, 0, 0, 0, 0}, { 82, 85, 65, 0, 0, 0},
{ 82, 85, 65, 78, 0, 0}, { 82, 85, 73, 0, 0, 0},
{ 82, 85, 78, 0, 0, 0}, { 82, 85, 79, 0, 0, 0},
{ 83, 65, 0, 0, 0, 0}, { 83, 65, 73, 0, 0, 0},
{ 83, 65, 78, 0, 0, 0}, { 83, 65, 78, 71, 0, 0},
{ 83, 65, 79, 0, 0, 0}, { 83, 69, 0, 0, 0, 0},
{ 83, 69, 78, 0, 0, 0}, { 83, 69, 78, 71, 0, 0},
{ 83, 72, 65, 0, 0, 0}, { 83, 72, 65, 73, 0, 0},
{ 83, 72, 65, 78, 0, 0}, { 83, 72, 65, 78, 71, 0},
{ 83, 72, 65, 79, 0, 0}, { 83, 72, 69, 0, 0, 0},
{ 83, 72, 69, 78, 0, 0}, { 88, 73, 78, 0, 0, 0},
{ 83, 72, 69, 78, 0, 0}, { 83, 72, 69, 78, 71, 0},
{ 83, 72, 73, 0, 0, 0}, { 83, 72, 79, 85, 0, 0},
{ 83, 72, 85, 0, 0, 0}, { 83, 72, 85, 65, 0, 0},
{ 83, 72, 85, 65, 73, 0}, { 83, 72, 85, 65, 78, 0},
{ 83, 72, 85, 65, 78, 71}, { 83, 72, 85, 73, 0, 0},
{ 83, 72, 85, 78, 0, 0}, { 83, 72, 85, 79, 0, 0},
{ 83, 73, 0, 0, 0, 0}, { 83, 79, 78, 71, 0, 0},
{ 83, 79, 85, 0, 0, 0}, { 83, 85, 0, 0, 0, 0},
{ 83, 85, 65, 78, 0, 0}, { 83, 85, 73, 0, 0, 0},
{ 83, 85, 78, 0, 0, 0}, { 83, 85, 79, 0, 0, 0},
{ 84, 65, 0, 0, 0, 0}, { 84, 65, 73, 0, 0, 0},
{ 84, 65, 78, 0, 0, 0}, { 84, 65, 78, 71, 0, 0},
{ 84, 65, 79, 0, 0, 0}, { 84, 69, 0, 0, 0, 0},
{ 84, 69, 78, 71, 0, 0}, { 84, 73, 0, 0, 0, 0},
{ 84, 73, 65, 78, 0, 0}, { 84, 73, 65, 79, 0, 0},
{ 84, 73, 69, 0, 0, 0}, { 84, 73, 78, 71, 0, 0},
{ 84, 79, 78, 71, 0, 0}, { 84, 79, 85, 0, 0, 0},
{ 84, 85, 0, 0, 0, 0}, { 84, 85, 65, 78, 0, 0},
{ 84, 85, 73, 0, 0, 0}, { 84, 85, 78, 0, 0, 0},
{ 84, 85, 79, 0, 0, 0}, { 87, 65, 0, 0, 0, 0},
{ 87, 65, 73, 0, 0, 0}, { 87, 65, 78, 0, 0, 0},
{ 87, 65, 78, 71, 0, 0}, { 87, 69, 73, 0, 0, 0},
{ 87, 69, 78, 0, 0, 0}, { 87, 69, 78, 71, 0, 0},
{ 87, 79, 0, 0, 0, 0}, { 87, 85, 0, 0, 0, 0},
{ 88, 73, 0, 0, 0, 0}, { 88, 73, 65, 0, 0, 0},
{ 88, 73, 65, 78, 0, 0}, { 88, 73, 65, 78, 71, 0},
{ 88, 73, 65, 79, 0, 0}, { 88, 73, 69, 0, 0, 0},
{ 88, 73, 78, 0, 0, 0}, { 88, 73, 78, 71, 0, 0},
{ 88, 73, 79, 78, 71, 0}, { 88, 73, 85, 0, 0, 0},
{ 88, 85, 0, 0, 0, 0}, { 88, 85, 65, 78, 0, 0},
{ 88, 85, 69, 0, 0, 0}, { 88, 85, 78, 0, 0, 0},
{ 89, 65, 0, 0, 0, 0}, { 89, 65, 78, 0, 0, 0},
{ 89, 65, 78, 71, 0, 0}, { 89, 65, 79, 0, 0, 0},
{ 89, 69, 0, 0, 0, 0}, { 89, 73, 0, 0, 0, 0},
{ 89, 73, 78, 0, 0, 0}, { 89, 73, 78, 71, 0, 0},
{ 89, 79, 0, 0, 0, 0}, { 89, 79, 78, 71, 0, 0},
{ 89, 79, 85, 0, 0, 0}, { 89, 85, 0, 0, 0, 0},
{ 89, 85, 65, 78, 0, 0}, { 89, 85, 69, 0, 0, 0},
{ 89, 85, 78, 0, 0, 0}, { 74, 85, 78, 0, 0, 0},
{ 89, 85, 78, 0, 0, 0}, { 90, 65, 0, 0, 0, 0},
{ 90, 65, 73, 0, 0, 0}, { 90, 65, 78, 0, 0, 0},
{ 90, 65, 78, 71, 0, 0}, { 90, 65, 79, 0, 0, 0},
{ 90, 69, 0, 0, 0, 0}, { 90, 69, 73, 0, 0, 0},
{ 90, 69, 78, 0, 0, 0}, { 90, 69, 78, 71, 0, 0},
{ 90, 72, 65, 0, 0, 0}, { 90, 72, 65, 73, 0, 0},
{ 90, 72, 65, 78, 0, 0}, { 90, 72, 65, 78, 71, 0},
{ 67, 72, 65, 78, 71, 0}, { 90, 72, 65, 78, 71, 0},
{ 90, 72, 65, 79, 0, 0}, { 90, 72, 69, 0, 0, 0},
{ 90, 72, 69, 78, 0, 0}, { 90, 72, 69, 78, 71, 0},
{ 90, 72, 73, 0, 0, 0}, { 83, 72, 73, 0, 0, 0},
{ 90, 72, 73, 0, 0, 0}, { 90, 72, 79, 78, 71, 0},
{ 90, 72, 79, 85, 0, 0}, { 90, 72, 85, 0, 0, 0},
{ 90, 72, 85, 65, 0, 0}, { 90, 72, 85, 65, 73, 0},
{ 90, 72, 85, 65, 78, 0}, { 90, 72, 85, 65, 78, 71},
{ 90, 72, 85, 73, 0, 0}, { 90, 72, 85, 78, 0, 0},
{ 90, 72, 85, 79, 0, 0}, { 90, 73, 0, 0, 0, 0},
{ 90, 79, 78, 71, 0, 0}, { 90, 79, 85, 0, 0, 0},
{ 90, 85, 0, 0, 0, 0}, { 90, 85, 65, 78, 0, 0},
{ 90, 85, 73, 0, 0, 0}, { 90, 85, 78, 0, 0, 0},
{ 90, 85, 79, 0, 0, 0}, { 0, 0, 0, 0, 0, 0},
{ 83, 72, 65, 78, 0, 0}, { 0, 0, 0, 0, 0, 0}, };
/** First and last Chinese character with known Pinyin according to zh collation */
private static final String FIRST_PINYIN_UNIHAN = "\u963F";
private static final String LAST_PINYIN_UNIHAN = "\u9FFF";
private static final Collator COLLATOR = Collator.getInstance(Locale.CHINA);
private static HanziToPinyin sInstance;
private final boolean mHasChinaCollator;
public static class Token {
/**
* Separator between target string for each source char
*/
public static final String SEPARATOR = " ";
public static final int LATIN = 1;
public static final int PINYIN = 2;
public static final int UNKNOWN = 3;
public Token() {
}
public Token(int type, String source, String target) {
this.type = type;
this.source = source;
this.target = target;
}
/**
* Type of this token, ASCII, PINYIN or UNKNOWN.
*/
public int type;
/**
* Original string before translation.
*/
public String source;
/**
* Translated string of source. For Han, target is corresponding Pinyin. Otherwise target is
* original string in source.
*/
public String target;
}
protected HanziToPinyin(boolean hasChinaCollator) {
mHasChinaCollator = hasChinaCollator;
}
public static HanziToPinyin getInstance() {
synchronized (HanziToPinyin.class) {
if (sInstance != null) {
return sInstance;
}
// Check if zh_CN collation data is available
final Locale locale[] = Collator.getAvailableLocales();
for (int i = 0; i < locale.length; i++) {
if (locale[i].equals(Locale.CHINA)) {
// Do self validation just once.
if (DEBUG) {
Log.d(TAG, "Self validation. Result: " + doSelfValidation());
}
sInstance = new HanziToPinyin(true);
return sInstance;
}
}
Log.w(TAG, "There is no Chinese collator, HanziToPinyin is disabled");
sInstance = new HanziToPinyin(false);
return sInstance;
}
}
/**
* Validate if our internal table has some wrong value.
*
* @return true when the table looks correct.
*/
private static boolean doSelfValidation() {
char lastChar = UNIHANS[0];
String lastString = Character.toString(lastChar);
for (char c : UNIHANS) {
if (lastChar == c) {
continue;
}
final String curString = Character.toString(c);
int cmp = COLLATOR.compare(lastString, curString);
if (cmp >= 0) {
Log.e(TAG, "Internal error in Unihan table. " + "The last string \"" + lastString
+ "\" is greater than current string \"" + curString + "\".");
return false;
}
lastString = curString;
}
return true;
}
private Token getToken(char character) {
Token token = new Token();
final String letter = Character.toString(character);
token.source = letter;
int offset = -1;
int cmp;
if (character < 256) {
token.type = Token.LATIN;
token.target = letter;
return token;
} else {
cmp = COLLATOR.compare(letter, FIRST_PINYIN_UNIHAN);
if (cmp < 0) {
token.type = Token.UNKNOWN;
token.target = letter;
return token;
} else if (cmp == 0) {
token.type = Token.PINYIN;
offset = 0;
} else {
cmp = COLLATOR.compare(letter, LAST_PINYIN_UNIHAN);
if (cmp > 0) {
token.type = Token.UNKNOWN;
token.target = letter;
return token;
} else if (cmp == 0) {
token.type = Token.PINYIN;
offset = UNIHANS.length - 1;
}
}
}
token.type = Token.PINYIN;
if (offset < 0) {
int begin = 0;
int end = UNIHANS.length - 1;
while (begin <= end) {
offset = (begin + end) / 2;
final String unihan = Character.toString(UNIHANS[offset]);
cmp = COLLATOR.compare(letter, unihan);
if (cmp == 0) {
break;
} else if (cmp > 0) {
begin = offset + 1;
} else {
end = offset - 1;
}
}
}
if (cmp < 0) {
offset--;
}
StringBuilder pinyin = new StringBuilder();
for (int j = 0; j < PINYINS[offset].length && PINYINS[offset][j] != 0; j++) {
pinyin.append((char) PINYINS[offset][j]);
}
token.target = pinyin.toString();
if (TextUtils.isEmpty(token.target)) {
token.type = Token.UNKNOWN;
token.target = token.source;
}
return token;
}
/**
* Convert the input to a array of tokens. The sequence of ASCII or Unknown characters without
* space will be put into a Token, One Hanzi character which has pinyin will be treated as a
* Token. If these is no China collator, the empty token array is returned.
*/
public ArrayList<Token> get(final String input) {
ArrayList<Token> tokens = new ArrayList<Token>();
if (!mHasChinaCollator || TextUtils.isEmpty(input)) {
// return empty tokens.
return tokens;
}
final int inputLength = input.length();
final StringBuilder sb = new StringBuilder();
int tokenType = Token.LATIN;
// Go through the input, create a new token when
// a. Token type changed
// b. Get the Pinyin of current charater.
// c. current character is space.
for (int i = 0; i < inputLength; i++) {
final char character = input.charAt(i);
if (character == ' ') {
if (sb.length() > 0) {
addToken(sb, tokens, tokenType);
}
} else if (character < 256) {
if (tokenType != Token.LATIN && sb.length() > 0) {
addToken(sb, tokens, tokenType);
}
tokenType = Token.LATIN;
sb.append(character);
} else {
Token t = getToken(character);
if (t.type == Token.PINYIN) {
if (sb.length() > 0) {
addToken(sb, tokens, tokenType);
}
tokens.add(t);
tokenType = Token.PINYIN;
} else {
if (tokenType != t.type && sb.length() > 0) {
addToken(sb, tokens, tokenType);
}
tokenType = t.type;
sb.append(character);
}
}
}
if (sb.length() > 0) {
addToken(sb, tokens, tokenType);
}
return tokens;
}
private void addToken(
final StringBuilder sb, final ArrayList<Token> tokens, final int tokenType) {
String str = sb.toString();
tokens.add(new Token(tokenType, str, str));
sb.setLength(0);
}
}