/// <summary>
/// 解析を行う
/// </summary>
/// <param name="str">解析対象の文字列へのポインタ</param>
/// <param name="len">解析対象の文字列の長さ</param>
/// <returns>文頭の形態素</returns>
public unsafe MeCabNode ParseToNode(char *str, int len)
{
this.ThrowIfDisposed();
string orgStr = new string(str, 0, len);
string zenStr = Strings.StrConv(orgStr, VbStrConv.Wide, 0x411);
MeCabNode nodeOrg;
fixed(char *pStr = zenStr)
nodeOrg = this.viterbi.Analyze(pStr, len);
MeCabNode node = nodeOrg;
int index;
node = node.Next;
while (node != null)
{
if (node.Feature != "BOS/EOS,*,*,*,*,*,*,*,*")
{
index = zenStr.IndexOf(node.Surface);
if (0 <= index)
{
node.Surface = orgStr.Substring(index, node.Surface.Length);
zenStr = zenStr.Substring(index + node.Surface.Length);
orgStr = orgStr.Substring(index + node.Surface.Length);
}
}
node = node.Next;
}
return(nodeOrg);
}
public unsafe IEnumerable <MeCabNode> ParseNBestToNode(char *str, int len)
{
if (this.LatticeLevel == MeCabLatticeLevel.Zero)
{
throw new InvalidOperationException("Please set one or more to LatticeLevel.");
}
MeCabNode node = this.ParseToNode(str, len);
NBestGenerator nBestGenerator = new NBestGenerator();
nBestGenerator.Set(node);
return(nBestGenerator.GetEnumerator());
}
/// <summary>
/// 解析を行う
/// </summary>
/// <param name="str">解析対象の文字列へのポインタ</param>
/// <param name="len">解析対象の文字列の長さ</param>
/// <returns>解析結果の文字列</returns>
public unsafe string Parse(char *str, int len)
{
MeCabNode n = this.ParseToNode(str, len);
if (n == null)
{
return(null);
}
StringBuilder os = new StringBuilder();
this.writer.Write(os, n);
return(os.ToString());
}
public unsafe string Parse(char *str, int len)
{
MeCabNode meCabNode = this.ParseToNode(str, len);
if (meCabNode == null)
{
return(null);
}
StringBuilder stringBuilder = new StringBuilder();
this.writer.Write(stringBuilder, meCabNode);
return(stringBuilder.ToString());
}
private void PrintMeCabNode(MeCabNode node)
{
//Debug.WriteLine("");
PrintParameter("Surface", node.Surface);
//PrintParameter(node.Alpha);
//PrintParameter(node.Beta);
//PrintParameter(node.BPos);
//PrintParameter(node.CharType);
//PrintParameter(node.Cost);
//PrintParameter(node.EPos);
//PrintParameter(node.Feature);
//PrintParameter(node.IsBest);
//PrintParameter(node.LCAttr);
//PrintParameter(node.Length);
//PrintParameter(node.PosId);
//PrintParameter(node.Prob);
//PrintParameter(node.RCAttr);
//PrintParameter(node.RLength);
//PrintParameter(node.Stat);
//PrintParameter(node.WCost);
}