public bool ToKanji(KakasiReader input, TextWriter output)
{
char key = itaijiDictionary.Get((char)input.Get());
SortedSet <KanjiYomi> .Enumerator iterator = kanwaDictionary.Lookup(key);
string rest = null;
int restLength = 0;
int resultLength = 0;
while (iterator.MoveNext())
{
KanjiYomi kanjiYomi = iterator.Current;
int length = kanjiYomi.Length;
if (rest == null)
{
char[] chars = new char[length + 1];
restLength = input.More(chars);
for (int index = 0; index < restLength; index++)
{
chars[index] = itaijiDictionary.Get(chars[index]);
}
rest = new string(chars, 0, restLength);
}
if (length < resultLength)
{
break;
}
if (length > restLength)
{
continue;
}
if (kanjiYomi.GetYomiFor(rest) != null)
{
resultLength = length;
break;
}
}
if (resultLength > 0 && restLength > resultLength &&
rest[resultLength - 1] == '\u3063')
{
char nextCh = rest[resultLength];
UnicodeBlock block = UnicodeBlock.Of(nextCh);
if (block.Equals(UnicodeBlock.Hiragana))
{
++resultLength;
}
}
input.Consume(resultLength + 1);
output.Write(key);
if (resultLength > 0)
{
output.Write(rest.ToCharArray(), 0, resultLength);
}
return(true);
}
private static bool IsHiragana(int ch)
{
if (ch < 0)
{
return(false);
}
if (ch == '\u30fc')
{ // prolonged sound mark
return(true);
}
UnicodeBlock block = UnicodeBlock.Of((char)ch);
return(block.Equals(UnicodeBlock.Hiragana));
}
private static bool IsKatakana(int ch)
{
if (ch < 0)
{
return(false);
}
if (ch == '\u309b' || ch == '\u309c') // voice sound mark
{
return(true);
}
UnicodeBlock block = UnicodeBlock.Of((char)ch);
return(block.Equals(UnicodeBlock.Katakana));
}
public void Do()
{
while (true)
{
int ch = input.Get();
if (ch < 0)
{
break;
}
IConverter converter = null;
UnicodeBlock block = UnicodeBlock.Of((char)ch);
if (block.Equals(UnicodeBlock.CJKUnifiedIdeographs))
{
converter = kanjiConverter;
}
else if (block.Equals(UnicodeBlock.Hiragana))
{
converter = hiraganaConverter;
}
else if (block.Equals(UnicodeBlock.Katakana))
{
converter = katakanaConverter;
}
else if (block.Equals(UnicodeBlock.HalfKana))
{
converter = halfKanaConverter;
}
if (converter == null)
{
converter = defaultConverter;
}
output.PutSeparator();
if (!converter.Convert(input, output))
{
input.Consume(1);
if (wakachigakiMode)
{
output.Write((char)ch);
}
}
}
output.Flush();
}
public bool Convert(KakasiReader input, TextWriter output)
{
int ch = input.Get();
if (ch < 0)
{
return(false);
}
UnicodeBlock pblock = UnicodeBlock.Of((char)ch);
while (true)
{
input.Consume(1);
output.Write((char)ch);
ch = input.Get();
if (ch < 0)
{
break;
}
UnicodeBlock block;
switch (ch)
{
case '\u3005': // kurikaesi
case '\u3006': // shime
case '\u30f5': // katakana small ka
case '\u30f6': // katakana small ke
block = UnicodeBlock.CJKUnifiedIdeographs;
break;
default:
block = UnicodeBlock.Of((char)ch);
break;
}
if (!block.Equals(pblock))
{
break;
}
//if (IsJapanese(block) != IsJapanese(pblock)) {
// break;
//}
}
return(true);
}
public void Load(StreamReader reader)
{
while (true)
{
string line = reader.ReadLine();
if (line == null)
{
break;
}
int length = line.Length;
if (length == 0)
{
continue;
}
UnicodeBlock yomiBlock = UnicodeBlock.Of(line[0]);
if (!yomiBlock.Equals(UnicodeBlock.Hiragana) && !yomiBlock.Equals(UnicodeBlock.Katakana))
{
continue;
}
StringBuilder yomiBuffer = new StringBuilder();
yomiBuffer.Append(line[0]);
int index = 1;
for (; index < length; index++)
{
char ch = line[index];
if (" ,\t".IndexOf(ch) >= 0)
{
break;
}
yomiBuffer.Append(ch);
}
if (index >= length)
{
Console.Error.WriteLine("KanwaDictionary: Ignored line: " + line);
continue;
}
char okurigana = '0';
char yomiLast = yomiBuffer[index - 1];
if (yomiLast >= 'a' && yomiLast <= 'z')
{
okurigana = yomiLast;
yomiBuffer.Length = index - 1;
}
string yomi = yomiBuffer.ToString();
for (++index; index < length; index++)
{
char ch = line[index];
if (" ,\t".IndexOf(ch) < 0)
{
break;
}
}
if (index >= length)
{
Console.Error.WriteLine("KanwaDictionary: Ignored line: " + line);
continue;
}
if (line[index] == '/')
{
SKK_LOOP:
while (true)
{
StringBuilder kanji = new StringBuilder();
for (++index; index < length; index++)
{
char ch = line[index];
if (ch == '/')
{
break;
}
if (ch == ';')
{
index = length - 1;
break;
}
if (ch == '[')
{
goto SKK_LOOP;
}
kanji.Append(ch);
}
if (index >= length)
{
break;
}
AddItem(kanji.ToString(), yomi, okurigana);
}
}
else
{
StringBuilder kanji = new StringBuilder();
kanji.Append(line[index]);
for (++index; index < length; index++)
{
char ch = line[index];
if (" ,\t".IndexOf(ch) >= 0)
{
break;
}
kanji.Append(ch);
}
AddItem(kanji.ToString(), yomi, okurigana);
}
}
}
public void AddItem(string kanji, string yomi, char okurigana)
{
UnicodeBlock kanjiBlock = UnicodeBlock.Of(kanji[0]);
if (!kanjiBlock.Equals(UnicodeBlock.CJKUnifiedIdeographs))
{
//System.err.println("KanwaDictionary: Ignored item:" +
// " kanji=" + kanji + " yomi=" + yomi);
return;
}
int kanjiLength = kanji.Length;
StringBuilder kanjiBuffer = new StringBuilder(kanjiLength);
for (int index = 0; index < kanjiLength; index++)
{
char ch = kanji[index];
//if (ch < '\u0100') {
// System.err.println("KanwaDictionary: Ignored item:" +
// " kanji=" + kanji + " yomi=" + yomi);
// return;
//}
kanjiBuffer.Append(ItaijiDictionary.GetInstance().Get(ch));
}
char key = kanjiBuffer[0];
kanji = kanjiBuffer.ToString().Substring(1);
int yomiLength = yomi.Length;
StringBuilder yomiBuffer = new StringBuilder(yomiLength);
for (int index = 0; index < yomiLength; index++)
{
char ch = yomi[index];
UnicodeBlock block = UnicodeBlock.Of(ch);
if (!block.Equals(UnicodeBlock.Hiragana) && !block.Equals(UnicodeBlock.Katakana))
{
Console.Error.WriteLine("KanwaDictionary: Ignored item:" +
" kanji=" + kanjiBuffer + " yomi=" + yomi);
return;
}
if ((ch >= '\u30a1' && ch <= '\u30f3') ||
ch == '\u30fd' || ch == '\u30fe')
{
yomiBuffer.Append((char)(ch - 0x60));
}
else if (ch == '\u30f4')
{ // 'vu'
yomiBuffer.Append('\u3046');
yomiBuffer.Append('\u309b');
}
else
{
yomiBuffer.Append(ch);
}
}
yomi = yomiBuffer.ToString();
KanjiYomi kanjiYomi = new KanjiYomi(kanji, yomi, okurigana);
if (!contentsTable.ContainsKey(key))
{
contentsTable.Add(key, new SortedSet <KanjiYomi>());
}
SortedSet <KanjiYomi> list = contentsTable[key];
list.Add(kanjiYomi);
}
internal bool ToHiragana(KakasiReader input, TextWriter output)
{
char key = itaijiDictionary.Get((char)input.Get());
SortedSet <KanjiYomi> .Enumerator iterator = kanwaDictionary.Lookup(key);
HashSet <string> yomiSet = new HashSet <string>();
string rest = null;
int restLength = 0;
int resultLength = 0;
while (iterator.MoveNext())
{
KanjiYomi kanjiYomi = iterator.Current;
if (rest == null)
{
char[] chars = new char[kanjiYomi.Length + 1];
restLength = input.More(chars);
for (int index = 0; index < restLength; index++)
{
chars[index] = itaijiDictionary.Get(chars[index]);
}
rest = new string(chars, 0, restLength);
}
Logger.Log("kanjiYomi: " + kanjiYomi.Kanji + "," + kanjiYomi.Yomi + "," + kanjiYomi.Okurigana + "," + kanjiYomi.Length + "," + restLength);
if (kanjiYomi.Length < resultLength)
{
break;
}
if (kanjiYomi.Length > restLength)
{
continue;
}
string yomi = kanjiYomi.GetYomiFor(rest);
if (yomi == null)
{
continue;
}
yomiSet.Add(yomi);
resultLength = kanjiYomi.Length;
if (!HeikiMode)
{
break;
}
}
if (yomiSet.Count == 0)
{
return(false);
}
char additionalChar = (char)0;
if (resultLength > 0 && restLength > resultLength &&
rest[resultLength - 1] == '\u3063')
{
char nextCh = rest[resultLength];
UnicodeBlock block = UnicodeBlock.Of(nextCh);
if (block.Equals(UnicodeBlock.Hiragana))
{
++resultLength;
additionalChar = nextCh;
}
}
input.Consume(resultLength + 1);
if (FuriganaMode)
{
output.Write(key);
if (resultLength > 0)
{
output.Write(rest.ToCharArray(), 0, resultLength);
}
output.Write('[');
}
if (yomiSet.Count == 1)
{
output.Write(yomiSet.FirstOrDefault());
if (additionalChar > 0)
{
output.Write(additionalChar);
}
}
else if (yomiSet.Count > 1)
{
HashSet <string> .Enumerator iter = yomiSet.GetEnumerator();
output.Write('{');
bool bar = false;
while (iter.MoveNext())
{
if (bar)
{
output.Write('|');
}
output.Write(iter.Current);
if (additionalChar > 0)
{
output.Write(additionalChar);
}
bar = true;
}
output.Write('}');
}
if (FuriganaMode)
{
output.Write(']');
}
return(true);
}
private bool IsJapanese(UnicodeBlock block)
{
return(block.Equals(UnicodeBlock.CJKUnifiedIdeographs) || block.Equals(UnicodeBlock.Hiragana) || block.Equals(UnicodeBlock.Katakana));
}