//--------------------------------------------------------------------------
// オフセット操作
// public byte[] seekToOtherType( byte[] begin, byte[] end, CharInfo c, ref CharInfo fail, ref int mblen, ref int clen )
public int SeekToOtherType( byte[] tSentence, int tBegin, int tEnd, CharInfo c, ref CharInfo fail, ref int mblen, ref int clen )
{
// オフセット操作
// byte[] p = begin ;
int p = tBegin ;
clen = 0 ;
while( p != tEnd && c.isKindOf( fail = GetCharInfo( tSentence, p, tEnd, ref mblen ) ) )
{
p += mblen ;
++ clen ;
c = fail ;
}
return p ;
}
// オフセット操作
public Node Lookup(byte[] tSentence, int tBegin, int tEnd)
{
CharInfo cinfo = new CharInfo();
Node result_node = null;
int mblen = 0;
int clen = 0;
// 最大 65536 バイトに制限する
tEnd = (tEnd - tBegin) >= 65535 ? tBegin + 65535 : tEnd;
// オフセット操作
int begin2 = m_CharProperty.SeekToOtherType(tSentence, tBegin, tEnd, m_Space, ref cinfo, ref mblen, ref clen);
DoubleArray.Word[] daresults = new DoubleArray.Word[kResultsSize];
for (int i = 0; i < daresults.Length; i++)
{
daresults[i] = new DoubleArray.Word();
}
int results_size = kResultsSize;
for (int it_p = 0; it_p < m_Dictionaries.Count; ++it_p)
{
WordDictionary it = m_Dictionaries[it_p];
int n = it.CommonPrefixSearch(tSentence, begin2, tEnd - begin2, daresults, results_size);
for (int i = 0; i < n; ++i)
{
Token tToken = it.GetToken(daresults[i]);
int tSize = it.GetSize(daresults[i]);
for (int j = 0; j < tSize; ++j)
{
Node tNewNode = new Node();
ReadNodeInfo(it, it.GetRelativeToken(tToken, j), ref tNewNode);
tNewNode.length = ( ushort )daresults[i].length;
tNewNode.rlength = ( ushort )(begin2 - tBegin + tNewNode.length);
// オフセット操作
tNewNode.surface_s = tSentence;
tNewNode.surface_o = begin2;
tNewNode.stat = MECAB_NOR_NODE;
tNewNode.char_type = ( byte )cinfo.DefaultType;
tNewNode.bnext = result_node;
result_node = tNewNode;
}
}
}
if (result_node != null && cinfo.Invoke == 0)
{
return(result_node);
}
// オフセット操作
int begin3 = begin2 + mblen;
// オフセット操作
int group_begin3 = 0;
if (begin3 > tEnd)
{
//--------------------------------------------------------
// ADDUNKNWON ;
ADDUNKNWON(cinfo, tSentence, tBegin, begin2, begin3, ref result_node);
//--------------------------------------------------------
if (result_node != null)
{
return(result_node);
}
}
if (cinfo.Group != 0)
{
int tmp = begin3;
CharInfo fail = new CharInfo();
begin3 = m_CharProperty.SeekToOtherType(tSentence, begin3, tEnd, cinfo, ref fail, ref mblen, ref clen);
if (clen <= DEFAULT_MAX_GROUPING_SIZE)
{
// ADDUNKNWON ;
ADDUNKNWON(cinfo, tSentence, tBegin, begin2, begin3, ref result_node);
}
group_begin3 = begin3;
begin3 = tmp;
}
for (int i = 1; i <= cinfo.Length; ++i)
{
if (begin3 > tEnd)
{
break;
}
if (begin3 == group_begin3)
{
continue;
}
clen = i;
// ADDUNKNWON ;
ADDUNKNWON(cinfo, tSentence, tBegin, begin2, begin3, ref result_node);
if (cinfo.isKindOf(m_CharProperty.GetCharInfo(tSentence, begin3, tEnd, ref mblen)) == false)
{
break;
}
begin3 += mblen;
}
if (result_node == null)
{
// ADDUNKNWON ;
ADDUNKNWON(cinfo, tSentence, tBegin, begin2, begin3, ref result_node);
}
return(result_node);
}
