public static string ToTraditional(string chinese)
{
var lexicon = ChineseLexicon.Current ?? ChineseLexicon.Default;
var words = ChineseTokenizer.SplitWords(chinese, ChineseType.Simplified);
var sb = new StringBuilder();
foreach (var word in words)
{
var result = lexicon.Words.FirstOrDefault(x => x.Simplified == word)?.Traditional ?? word;
sb.Append(result);
}
return(sb.ToString());
}
/// <summary>
/// 转换指定字符串到简体中文。
/// </summary>
/// <param name="chinese"></param>
/// <returns></returns>
public static string ToSimplified(string chinese)
{
var scope = LexiconScope.Current ?? LexiconScope.Default;
var lexicon = scope.Lexicon;
var words = ChineseTokenizer.SplitWords(ChineseTypes.Simplified, chinese);
var sb = new StringBuilder();
foreach (var word in words)
{
var result = lexicon.Words.FirstOrDefault(x => x.Traditional == word)?.Simplified ?? word;
sb.Append(result);
}
return(sb.ToString());
}
/// <summary>
/// 获取指定类型字符串的拼音
/// </summary>
/// <param name="chineseTypes"></param>
/// <param name="chinese"></param>
/// <param name="format"></param>
/// <returns></returns>
public static string GetString(ChineseTypes chineseTypes, string chinese, PinyinFormat format = PinyinFormat.Default)
{
var scope = LexiconScope.Current ?? LexiconScope.Default;
var lexicon = scope.Lexicon;
IEnumerable <int> GetDefaultSteps()
{
foreach (var ch in chinese)
{
yield return(1);
}
}
var steps = lexicon is null?GetDefaultSteps() : ChineseTokenizer.SplitWords(chineseTypes, chinese).Select(x => x.Length);
if (!chinese.IsNullOrWhiteSpace())
{
var sb = new StringBuilder();
var insertSpace = false;
var ptext = 0;
foreach (var step in steps)
{
var word = chinese.Substring(ptext, step);
try
{
string pinyin = null;
if (pinyin is null && chineseTypes.HasFlag(ChineseTypes.Simplified))
{
pinyin = lexicon.Words.FirstOrDefault(x => x.Simplified == word)?.SimplifiedPinyin;
}
if (pinyin is null && chineseTypes.HasFlag(ChineseTypes.Traditional))
{
pinyin = lexicon.Words.FirstOrDefault(x => x.Traditional == word)?.TraditionalPinyin;
}
if (pinyin is null && chineseTypes.HasFlag(ChineseTypes.Simplified))
{
pinyin = Builtin.ChineseChars.FirstOrDefault(x => x.Char == word[0])?.SimplifiedPinyin;
}
if (pinyin is null && chineseTypes.HasFlag(ChineseTypes.Traditional))
{
pinyin = Builtin.ChineseChars.FirstOrDefault(x => x.Char == word[0])?.TraditionalPinyin;
}
if (pinyin is null)
{
throw new ArgumentException($"未能匹配文字（{word}）。");
}
if (format != PinyinFormat.InitialConsonant)
{
if (insertSpace)
{
sb.Append(" ");
}
}
switch (format)
{
case PinyinFormat.Default: sb.Append(pinyin); break;
case PinyinFormat.WithoutTone: sb.Append(GetPinyinWithoutTone(pinyin)); break;
case PinyinFormat.Phonetic: sb.Append(GetPhoneticSymbol(pinyin)); break;
case PinyinFormat.InitialConsonant: sb.Append(pinyin.First()); break;
}
insertSpace = true;
}
catch
{
sb.Append(word);
insertSpace = false;
}
ptext += step;
}
return(sb.ToString());
}
return(chinese);
}
public static string GetString(string chinese, PinyinFormat format = PinyinFormat.Default, ChineseType chineseType = ChineseType.Simplified)
{
var lexicon = ChineseLexicon.Current;
IEnumerable <int> GetDefaultSteps()
{
foreach (var ch in chinese)
{
yield return(1);
}
}
var steps = lexicon is null?GetDefaultSteps() : ChineseTokenizer.SplitWords(chinese, chineseType).Select(x => x.Length);
if (!chinese.IsNullOrWhiteSpace())
{
var sb = new StringBuilder();
var insertSpace = false;
var ptext = 0;
foreach (var step in steps)
{
var word = chinese.Substring(ptext, step);
try
{
string pinyin;
if (word.Length == 1)
{
var chineseChar = new ChineseChar(word[0]);
pinyin = chineseChar.Pinyins[0].ToString().ToLower();
}
else
{
var chineseWord = chineseType == ChineseType.Traditional
? lexicon.Words.First(x => x.Traditional == word)
: lexicon.Words.First(x => x.Simplified == word);
pinyin = chineseWord.Pinyin;
}
if (format != PinyinFormat.Code)
{
if (insertSpace)
{
sb.Append(" ");
}
}
switch (format)
{
case PinyinFormat.Default: sb.Append(pinyin); break;
case PinyinFormat.WithoutTone: sb.Append(GetPinyinWithoutTone(pinyin)); break;
case PinyinFormat.Phonetic: sb.Append(GetPhoneticSymbol(pinyin)); break;
case PinyinFormat.Code: sb.Append(pinyin.First()); break;
}
insertSpace = true;
}
catch
{
sb.Append(word);
insertSpace = false;
}
ptext += step;
}
return(sb.ToString());
}
return(chinese);
}
