static public String GetHiragana(String dicPathFromExe, String str)
{
MeCabParam param = new MeCabParam();
param.DicDir = dicPathFromExe;
MeCabTagger tagger = MeCabTagger.Create(param);
MeCabNode node = tagger.ParseToNode(str);
String hiragana = "";
while (node != null)
{
if (node.CharType > 0)
{
String[] splitStrArray = node.Feature.Split(',');
String splitStr;
if (splitStrArray.Length < 9)
{
splitStr = node.Surface;
}
else
{
splitStr = splitStrArray[7];
}
hiragana = hiragana + splitStr;
}
node = node.Next;
}
return(hiragana);
}
public IEnumerable <MeCabNode> GetEnumerator()
{
for (MeCabNode rNode = this.Next(); rNode != null; rNode = this.Next())
{
yield return(rNode);
}
}
private MeCabNode BuildAllLattice(ThreadData work)
{
if (this.BuildBestLattice(work) == null)
{
return(null);
}
MeCabNode prev = work.BosNode;
for (int pos = 0; pos < work.BeginNodeList.Length; pos++)
{
for (MeCabNode node = work.BeginNodeList[pos]; node != null; node = node.BNext)
{
prev.Next = node;
node.Prev = prev;
prev = node;
for (MeCabPath path = node.LPath; path != null; path = path.LNext)
{
path.Prob = (float)(path.LNode.Alpha
- this.theta * path.Cost
+ path.RNode.Beta - work.Z);
}
}
}
return(work.BosNode);
}
private unsafe void ForwardBackward(char *sentence, int len, ThreadData work)
{
this.DoViterbi(sentence, len, work);
work.EndNodeList[0].Alpha = 0f;
for (int i = 0; i <= len; i++)
{
for (MeCabNode meCabNode = work.BeginNodeList[i]; meCabNode != null; meCabNode = meCabNode.BNext)
{
this.CalcAlpha(meCabNode, (double)this.theta);
}
}
work.BeginNodeList[len].Beta = 0f;
for (int num = len; num >= 0; num--)
{
for (MeCabNode meCabNode2 = work.EndNodeList[num]; meCabNode2 != null; meCabNode2 = meCabNode2.ENext)
{
this.CalcBeta(meCabNode2, (double)this.theta);
}
}
work.Z = work.BeginNodeList[len].Alpha;
for (int j = 0; j <= len; j++)
{
for (MeCabNode meCabNode3 = work.BeginNodeList[j]; meCabNode3 != null; meCabNode3 = meCabNode3.BNext)
{
meCabNode3.Prob = (float)Math.Exp((double)(meCabNode3.Alpha + meCabNode3.Beta - work.Z));
}
}
}
public MeCabNode GetEosNode()
{
MeCabNode eosNode = this.GetBosNode(); // same
eosNode.Stat = MeCabNodeStat.Eos;
return(eosNode);
}
/// <summary>
/// 形態素解析を行い、結果を保存します。
/// </summary>
public void Execute()
{
var allText = File.ReadAllText(FileName);
var mecabParam = new MeCabParam
{
DicDir = Path.Combine(AppDomain.CurrentDomain.BaseDirectory,
@"..\..\..\Chapter04.Core\dic\ipadic")
};
MeCabTagger meCabTagger = MeCabTagger.Create(mecabParam);
using (var writer = new StreamWriter(MecabFileName, false))
{
MeCabNode node = meCabTagger.ParseToNode(allText);
while (node != null)
{
if (node.CharType > 0)
{
writer.WriteLine(node.Surface + "," + node.Feature);
}
node = node.Next;
}
writer.Flush();
}
}
private void ConnectNomal(int pos, MeCabNode rNode, ThreadData work)
{
for (; rNode != null; rNode = rNode.BNext)
{
long bestCost = int.MaxValue; // 2147483647
MeCabNode bestNode = null;
for (MeCabNode lNode = work.EndNodeList[pos]; lNode != null; lNode = lNode.ENext)
{
long cost = lNode.Cost + this.connector.Cost(lNode, rNode);
if (cost < bestCost)
{
bestNode = lNode;
bestCost = cost;
}
}
if (bestNode == null)
{
throw new MeCabException("too long sentence.");
}
rNode.Prev = bestNode;
rNode.Next = null;
rNode.Cost = bestCost;
int x = rNode.RLength + pos;
rNode.ENext = work.EndNodeList[x];
work.EndNodeList[x] = rNode;
}
}
private unsafe void ForwardBackward(char *sentence, int len, ThreadData work)
{
this.DoViterbi(sentence, len, work);
work.EndNodeList[0].Alpha = 0f;
for (int pos = 0; pos <= len; pos++)
{
for (MeCabNode node = work.BeginNodeList[pos]; node != null; node = node.BNext)
{
this.CalcAlpha(node, this.theta);
}
}
work.BeginNodeList[len].Beta = 0f;
for (int pos = len; pos >= 0; pos--)
{
for (MeCabNode node = work.EndNodeList[pos]; node != null; node = node.ENext)
{
this.CalcBeta(node, this.theta);
}
}
work.Z = work.BeginNodeList[len].Alpha; // alpha of EOS
for (int pos = 0; pos <= len; pos++)
{
for (MeCabNode node = work.BeginNodeList[pos]; node != null; node = node.BNext)
{
node.Prob = (float)Math.Exp(node.Alpha + node.Beta - work.Z);
}
}
}
public void Run()
{
try
{
string sentence = "ユーザが本明細書において提供れるような方法";
MeCabParam param = new MeCabParam();
param.DicDir = @"..\..\dic\ipadic";
MeCabTagger t = MeCabTagger.Create(param);
MeCabNode node = t.ParseToNode(sentence);
while (node != null)
{
if (node.CharType > 0)
{
Console.WriteLine(node.Surface + "\t" + node.Feature);
}
node = node.Next;
}
Console.WriteLine();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
finally
{
Console.Read();
}
}
public static IEnumerable <POS> Extract(string text, ref NLPCount count)
{
var segments = new List <POS>();
if (string.IsNullOrEmpty(text))
{
return(segments);
}
MeCabNode node = tagger.ParseToNode(text);
while (node != null)
{
if (node.CharType > 0)
{
if (node.Surface.Length <= 100)
{
segments.Add(new POS()
{
Text = node.Surface, PosTag = node.Feature.Split(',')[0]
});
}
}
node = node.Next;
}
return(segments);
}
public MeCabNode Next()
{
while (this.agenda.Count != 0)
{
QueueElement top = this.agenda.Pop();
MeCabNode rNode = top.Node;
if (rNode.Stat == MeCabNodeStat.Bos)
{
for (QueueElement n = top; n.Next != null; n = n.Next)
{
n.Node.Next = n.Next.Node; // change next & prev
n.Next.Node.Prev = n.Node;
}
return(rNode);
}
for (MeCabPath path = rNode.LPath; path != null; path = path.LNext)
{
QueueElement n = new QueueElement()
{
Node = path.LNode,
Gx = path.Cost + top.Gx,
Fx = path.LNode.Cost + path.Cost + top.Gx,
Next = top
};
this.agenda.Push(n);
}
}
return(null);
}
private void ConnectNomal(int pos, MeCabNode rNode, ThreadData work)
{
while (true)
{
if (rNode != null)
{
long num = 2147483647L;
MeCabNode meCabNode = null;
for (MeCabNode meCabNode2 = work.EndNodeList[pos]; meCabNode2 != null; meCabNode2 = meCabNode2.ENext)
{
long num2 = meCabNode2.Cost + this.connector.Cost(meCabNode2, rNode);
if (num2 < num)
{
meCabNode = meCabNode2;
num = num2;
}
}
if (meCabNode != null)
{
rNode.Prev = meCabNode;
rNode.Next = null;
rNode.Cost = num;
int num3 = rNode.RLength + pos;
rNode.ENext = work.EndNodeList[num3];
work.EndNodeList[num3] = rNode;
rNode = rNode.BNext;
continue;
}
break;
}
return;
}
throw new MeCabException("too long sentence.");
}
public MeCabNode Next()
{
while (this.agenda.Count != 0)
{
QueueElement queueElement = this.agenda.Pop();
MeCabNode node = queueElement.Node;
if (node.Stat == MeCabNodeStat.Bos)
{
QueueElement queueElement2 = queueElement;
while (queueElement2.Next != null)
{
queueElement2.Node.Next = queueElement2.Next.Node;
queueElement2.Next.Node.Prev = queueElement2.Node;
queueElement2 = queueElement2.Next;
}
return(node);
}
for (MeCabPath meCabPath = node.LPath; meCabPath != null; meCabPath = meCabPath.LNext)
{
QueueElement queueElement3 = new QueueElement();
queueElement3.Node = meCabPath.LNode;
queueElement3.Gx = meCabPath.Cost + queueElement.Gx;
queueElement3.Fx = meCabPath.LNode.Cost + meCabPath.Cost + queueElement.Gx;
queueElement3.Next = queueElement;
QueueElement item = queueElement3;
this.agenda.Push(item);
}
}
return(null);
}
private void CalcBeta(MeCabNode n, double beta)
{
n.Beta = 0f;
for (MeCabPath meCabPath = n.RPath; meCabPath != null; meCabPath = meCabPath.RNext)
{
n.Beta = (float)Utils.LogSumExp((double)n.Beta, (0.0 - beta) * (double)meCabPath.Cost + (double)meCabPath.RNode.Beta, meCabPath == n.RPath);
}
}
private void CalcAlpha(MeCabNode n, double beta)
{
n.Alpha = 0f;
for (MeCabPath meCabPath = n.LPath; meCabPath != null; meCabPath = meCabPath.LNext)
{
n.Alpha = (float)Utils.LogSumExp((double)n.Alpha, (0.0 - beta) * (double)meCabPath.Cost + (double)meCabPath.LNode.Alpha, meCabPath == n.LPath);
}
}
private void ReadNodeInfo(MeCabDictionary dic, Token token, MeCabNode node)
{
node.LCAttr = token.LcAttr;
node.RCAttr = token.RcAttr;
node.PosId = token.PosId;
node.WCost = token.WCost;
node.SetFeature(token.Feature, dic);
}
public MeCabNode GetNewNode()
{
MeCabNode node = new MeCabNode();
#if NeedId
node.Id = Tokenizer.id++;
#endif
return(node);
}
public MeCabNode GetBosNode()
{
MeCabNode newNode = this.GetNewNode();
newNode.Surface = "BOS/EOS";
newNode.Feature = this.bosFeature;
newNode.IsBest = true;
newNode.Stat = MeCabNodeStat.Bos;
return newNode;
}
public int Cost(MeCabNode lNode, MeCabNode rNode)
{
int pos = lNode.RCAttr + this.LSize * rNode.LCAttr;
#if MMF_MTX
return(this.matrix.ReadInt16(pos * sizeof(short)) + rNode.WCost);
#else
return(this.matrix[pos] + rNode.WCost);
#endif
}
public int Cost(MeCabNode lNode, MeCabNode rNode)
{
int pos = lNode.RCAttr + this.LSize * rNode.LCAttr;
#if NET40 || NET45 || NETSTANDARD2_0 || NETSTANDARD2_1
return(this.matrix.ReadInt16(pos * sizeof(short)) + rNode.WCost);
#else
return(this.matrix[pos] + rNode.WCost);
#endif
}
private void CalcAlpha(MeCabNode n, double beta)
{
n.Alpha = 0f;
for (MeCabPath path = n.LPath; path != null; path = path.LNext)
{
n.Alpha = (float)Utils.LogSumExp(n.Alpha,
-beta * path.Cost + path.LNode.Alpha,
path == n.LPath);
}
}
private void ReadNodeInfo(MeCabDictionary dic, Token token, MeCabNode node)
{
node.LCAttr = token.LcAttr;
node.RCAttr = token.RcAttr;
node.PosId = token.PosId;
node.WCost = token.WCost;
//node.Token = token;
//node.Feature = dic.GetFeature(token); //この段階では素性情報を取得しない
node.SetFeature(token.Feature, dic); //そのかわり遅延取得を可能にする
}
private void CalcBeta(MeCabNode n, double beta)
{
n.Beta = 0f;
for (MeCabPath path = n.RPath; path != null; path = path.RNext)
{
n.Beta = (float)Utils.LogSumExp(n.Beta,
-beta * path.Cost + path.RNode.Beta,
path == n.RPath);
}
}
public MeCabNode GetBosNode()
{
MeCabNode bosNode = this.GetNewNode();
bosNode.Surface = BosKey; // dummy
bosNode.Feature = this.bosFeature;
bosNode.IsBest = true;
bosNode.Stat = MeCabNodeStat.Bos;
return(bosNode);
}
public void WriteLattice(StringBuilder os, MeCabNode bosNode)
{
for (MeCabNode node = bosNode.Next; node.Next != null; node = node.Next)
{
os.Append(node.Surface);
os.Append("\t");
os.Append(node.Feature);
os.AppendLine();
}
os.AppendLine("EOS");
}
public Chunk(MeCabNode node)
{
表層形 = node.Surface;
stat = node.Stat;
feature = node.Feature;
string[] features = node.Feature.Split(',');
品詞 = "未定義";
品詞細分類1 = "";
品詞細分類2 = "";
品詞細分類3 = "";
活用形 = "";
活用型 = "";
原形 = "";
読み = "";
発音 = "";
if (1 <= features.Length)
{
品詞 = features[0];
}
if (2 <= features.Length)
{
品詞細分類1 = features[1];
}
if (3 <= features.Length)
{
品詞細分類2 = features[2];
}
if (4 <= features.Length)
{
品詞細分類3 = features[3];
}
if (5 <= features.Length)
{
活用形 = features[4];
}
if (6 <= features.Length)
{
活用型 = features[5];
}
if (7 <= features.Length)
{
原形 = features[6];
}
if (8 <= features.Length)
{
読み = features[7];
}
if (9 <= features.Length)
{
発音 = features[8];
}
}
/// <summary>
/// 受け取ったnodeから先をIEnumerable>MeCabResult<に変換する
/// </summary>
/// <param name="node">変換対象のnodeの先頭</param>
/// <returns>nodeから先をIEnumerable>MeCabResult<に変換したもの</returns>
internal static IEnumerable <MeCabResult> ToMeCabResultEnumerable(this MeCabNode node)
{
while (node != null)
{
//BOS/EOSを弾く
if (node.CharType > 0)
{
yield return(node.ToMeCabResult());
}
node = node.Next;
}
}
private MeCabNode BuildBestLattice(ThreadData work)
{
MeCabNode meCabNode = work.EosNode;
while (meCabNode.Prev != null)
{
meCabNode.IsBest = true;
MeCabNode prev = meCabNode.Prev;
prev.Next = meCabNode;
meCabNode = prev;
}
return(work.BosNode);
}
private MeCabNode BuildBestLattice(ThreadData work)
{
MeCabNode node = work.EosNode;
for (MeCabNode prevNode; node.Prev != null;)
{
node.IsBest = true;
prevNode = node.Prev;
prevNode.Next = node;
node = prevNode;
}
return(work.BosNode);
}
public static List <(string, string, string)> GetLemmatized(string sentence)
{
int[] outputPos = null;
if (StorageHelper.GetSetting <int>("LemmatizerMode") == 0)
{
outputPos = outputPos1;
}
else if (StorageHelper.GetSetting <int>("LemmatizerMode") == 1)
{
outputPos = outputPos2;
}
List <(string, string, string)> err = new List <(string, string, string)>();
err.Add((sentence, "", ""));
try
{
if (!string.IsNullOrWhiteSpace(sentence))
{
MeCabNode node = t.ParseToNode(sentence);
List <(string, string, string)> lemmatized = new List <(string, string, string)>();
while (node != null)
{
if (node.CharType > 0)
{
if (outputPos == null || (outputPos != null && outputPos.Contains(node.PosId)))
{
var features = node.Feature.Split(',');
if (node.Surface == "死ね")
{
lemmatized.Add(("死ぬ", "しぬ", "動詞"));
}
else if (node.Surface == "しね")
{
lemmatized.Add(("しぬ", "しぬ", "動詞"));
}
else
{
string str = features[features.Count() - 3];
if (str != "ない" && str != "する")
{
if (node.PosId == 33 && str == "いる")
{
lemmatized.Add(("居る", features[features.Count() - 2], features[0]));
}
else if (node.PosId == 37)
{
lemmatized.Add((str + "ない", features[features.Count() - 2] + "ナイ", features[0]));
}
else
{
lemmatized.Add((str, features[features.Count() - 2], features[0]));
public void WriteDump(StringBuilder os, MeCabNode bosNode)
{
for (MeCabNode node = bosNode; node != null; node = node.Next)
{
#if NeedId
os.Append(node.Id).Append(" ");
#endif
if (node.Stat == MeCabNodeStat.Bos)
os.Append("BOS");
else if (node.Stat == MeCabNodeStat.Eos)
os.Append("EOS");
else
os.Append(node.Surface);
os.Append(" ").Append(node.Feature);
os.Append(" ").Append(node.BPos);
os.Append(" ").Append(node.EPos);
os.Append(" ").Append(node.RCAttr);
os.Append(" ").Append(node.LCAttr);
os.Append(" ").Append(node.PosId);
os.Append(" ").Append(node.CharType);
os.Append(" ").Append((int)node.Stat);
os.Append(" ").Append(node.IsBest ? "1" : "0");
os.Append(" ").Append(node.Alpha.ToString(FloatFormat));
os.Append(" ").Append(node.Beta.ToString(FloatFormat));
os.Append(" ").Append(node.Prob.ToString(FloatFormat));
os.Append(" ").Append(node.Cost);
for (MeCabPath path = node.LPath; path != null; path = path.LNext)
{
#if NeedId
os.Append(" ").Append(path.LNode.Id);
#endif
os.Append(" ");
os.Append(":").Append(path.Cost);
os.Append(":").Append(path.Prob.ToString(FloatFormat));
}
os.AppendLine();
}
}
private void CalcBeta(MeCabNode n, double beta)
{
n.Beta = 0f;
for (MeCabPath path = n.RPath; path != null; path = path.RNext)
{
n.Beta = (float)Utils.LogSumExp(n.Beta,
-beta * path.Cost + path.RNode.Beta,
path == n.RPath);
}
}
private void ConnectNomal(int pos, MeCabNode rNode, ThreadData work)
{
for (; rNode != null; rNode = rNode.BNext)
{
long bestCost = int.MaxValue; // 2147483647
MeCabNode bestNode = null;
for (MeCabNode lNode = work.EndNodeList[pos]; lNode != null; lNode = lNode.ENext)
{
long cost = lNode.Cost + this.connector.Cost(lNode, rNode);
if (cost < bestCost)
{
bestNode = lNode;
bestCost = cost;
}
}
if (bestNode == null) throw new MeCabException("too long sentence.");
rNode.Prev = bestNode;
rNode.Next = null;
rNode.Cost = bestCost;
int x = rNode.RLength + pos;
rNode.ENext = work.EndNodeList[x];
work.EndNodeList[x] = rNode;
}
}
private void ConnectWithAllPath(int pos, MeCabNode rNode, ThreadData work)
{
for (; rNode != null; rNode = rNode.BNext)
{
long bestCost = int.MaxValue; // 2147483647
MeCabNode bestNode = null;
for (MeCabNode lNode = work.EndNodeList[pos]; lNode != null; lNode = lNode.ENext)
{
int lCost = this.connector.Cost(lNode, rNode); // local cost
long cost = lNode.Cost + lCost;
if (cost < bestCost)
{
bestNode = lNode;
bestCost = cost;
}
MeCabPath path = new MeCabPath()
{
Cost = lCost,
RNode = rNode,
LNode = lNode,
LNext = rNode.LPath,
RNext = lNode.RPath
};
rNode.LPath = path;
lNode.RPath = path;
}
if (bestNode == null) throw new ArgumentException("too long sentence.");
rNode.Prev = bestNode;
rNode.Next = null;
rNode.Cost = bestCost;
int x = rNode.RLength + pos;
rNode.ENext = work.EndNodeList[x];
work.EndNodeList[x] = rNode;
}
}
private MeCabNode FilterNode(MeCabNode node, int pos, ThreadData work)
{
if (!this.Partial) return node;
MeCabNode c = work.BeginNodeList[pos];
if (c == null) return node;
bool wild = (c.Feature == "*");
MeCabNode prev = null;
MeCabNode result = null;
for (MeCabNode n = node; n != null; n = n.BNext)
{
if (c.Surface == n.Surface
&& (wild || this.PartialMatch(c.Feature, n.Feature)))
{
if (prev != null)
{
prev.BNext = n;
prev = n;
}
else
{
result = n;
prev = result;
}
}
}
if (result == null) result = c;
if (prev != null) prev.BNext = null;
return result;
}
public void WriteNone(StringBuilder os, MeCabNode bosNode)
{
// do nothing
}
private unsafe void AddUnknown(ref MeCabNode resultNode, CharInfo cInfo,
char* begin, char* begin2, char* begin3)
{
Token[] token = this.unkTokens[cInfo.DefaultType];
for (int i = 0; i < token.Length; i++)
{
MeCabNode newNode = this.GetNewNode();
this.ReadNodeInfo(this.unkDic, token[i], newNode);
newNode.CharType = cInfo.DefaultType;
newNode.Surface = new string(begin2, 0, (int)(begin3 - begin2));
newNode.Length = (int)(begin3 - begin2);
newNode.RLength = (int)(begin3 - begin);
newNode.BNext = resultNode;
newNode.Stat = MeCabNodeStat.Unk;
if (this.unkFeature != null) newNode.Feature = this.unkFeature;
resultNode = newNode;
}
}
public void WriteLattice(StringBuilder os, MeCabNode bosNode)
{
for (MeCabNode node = bosNode.Next; node.Next != null; node = node.Next)
{
os.Append(node.Surface);
os.Append("\t");
os.Append(node.Feature);
os.AppendLine();
}
os.AppendLine("EOS");
}
public void Write(StringBuilder os, MeCabNode bosNode)
{
this.write(os, bosNode);
}
public void WriteWakati(StringBuilder os, MeCabNode bosNode)
{
MeCabNode node = bosNode.Next;
if (node.Next != null)
{
os.Append(node.Surface);
for (node = node.Next; node.Next != null; node = node.Next)
{
os.Append(" ");
os.Append(node.Surface);
}
}
os.AppendLine();
}
public void WriteUser(StringBuilder os, MeCabNode bosNode)
{
throw new NotImplementedException();
}
private void CalcAlpha(MeCabNode n, double beta)
{
n.Alpha = 0f;
for (MeCabPath path = n.LPath; path != null; path = path.LNext)
{
n.Alpha = (float)Utils.LogSumExp(n.Alpha,
-beta * path.Cost + path.LNode.Alpha,
path == n.LPath);
}
}
private void ReadNodeInfo(MeCabDictionary dic, Token token, MeCabNode node)
{
node.LCAttr = token.LcAttr;
node.RCAttr = token.RcAttr;
node.PosId = token.PosId;
node.WCost = token.WCost;
//node.Token = token;
//node.Feature = dic.GetFeature(token); //この段階では素性情報を取得しない
node.SetFeature(token.Feature, dic); //そのかわり遅延取得を可能にする
}
public MeCabNode GetNewNode()
{
MeCabNode node = new MeCabNode();
#if NeedId
node.Id = Tokenizer.id++;
#endif
return node;
}
public void WriteEM(StringBuilder os, MeCabNode bosNode)
{
const float MinProb = 0.0001f;
for (MeCabNode node = bosNode; node != null; node = node.Next)
{
if (node.Prob >= MinProb)
{
os.Append("U\t");
if (node.Stat == MeCabNodeStat.Bos)
os.Append("BOS");
else if (node.Stat == MeCabNodeStat.Eos)
os.Append("EOS");
else
os.Append(node.Surface);
os.Append("\t").Append(node.Feature);
os.Append("\t").Append(node.Prob.ToString(FloatFormat));
os.AppendLine();
}
for (MeCabPath path = node.LPath; path != null; path = path.LNext)
{
if (path.Prob >= MinProb)
{
os.Append("B\t").Append(path.LNode.Feature);
os.Append("\t").Append(node.Feature);
os.Append("\t").Append(path.Prob.ToString(FloatFormat));
os.AppendLine();
}
}
}
os.AppendLine("EOS");
}
public unsafe void WriteNode(StringBuilder os, char* p, string sentence, MeCabNode node)
{
for (; *p != 0x0; p++)
{
switch (*p)
{
default: os.Append(*p); break;
case '%':
switch (*++p)
{
default: os.Append("unkonwn meta char ").Append(*p); break;
case 'S': os.Append(sentence); break;
case 'L': os.Append(sentence.Length); break;
case 'm': os.Append(node.Surface); break;
case 'M': os.Append(sentence, (node.BPos - node.RLength + node.Length), node.RLength); break;
case 'h': os.Append(node.PosId); break;
case '%': os.Append('%'); break;
case 'c': os.Append(node.WCost); break;
case 'H': os.Append(node.Feature); break;
case 't': os.Append(node.CharType); break;
case 's': os.Append(node.Stat); break;
case 'P': os.Append(node.Prob); break;
case 'p':
switch (*++p)
{
default: throw new ArgumentException("[iseSCwcnblLh] is required after %p");
#if NeedId
case 'i': os.Append(node.Id); break;
#else
case 'i': throw new ArgumentException("%pi is not supported");
#endif
case 'S': os.Append(sentence, node.BPos, (node.RLength - node.Length)); break;
case 's': os.Append(node.BPos); break;
case 'e': os.Append(node.EPos); break;
case 'C': os.Append(node.Cost - node.Prev.Cost - node.WCost); break;
case 'w': os.Append(node.WCost); break;
case 'c': os.Append(node.Cost); break;
case 'n': os.Append(node.Cost - node.Prev.Cost); break;
case 'b': os.Append(node.IsBest ? '*' : ' '); break;
case 'P': os.Append(node.Prob); break;
case 'A': os.Append(node.Alpha); break;
case 'B': os.Append(node.Beta); break;
case 'l': os.Append(node.Length); break;
case 'L': os.Append(node.RLength); break;
case 'h':
switch (*++p)
{
default: throw new ArgumentException("lr is required after %ph");
case 'l': os.Append(node.LCAttr); break;
case 'r': os.Append(node.RCAttr); break;
}; break;
case 'p':
char mode = *++p;
char sep = *++p;
if (sep == '\\') sep = this.GetEscapedChar(*++p);
if (node.LPath == null) throw new InvalidOperationException("no path information, use -l option");
for (MeCabPath path = node.LPath; path != null; path = path.LNext)
{
if (path != node.LPath) os.Append(sep);
switch (mode)
{
case 'i': os.Append(path.LNode.PosId); break;
case 'c': os.Append(path.Cost); break;
case 'P': os.Append(path.Prob); break;
default: throw new ArgumentException("[icP] is required after %pp");
}
}
break;
} break;
case 'f':
case 'F':
char separator = '\t';
if (*p == 'F')
if (*++p == '\\')
separator = this.GetEscapedChar(*++p);
else
separator = *p;
if (*++p != '[') throw new ArgumentException("cannot find '['");
string[] features = node.Feature.Split(',');
int n = 0;
while (true)
{
if (char.IsDigit(*++p)) { n = n * 10 + (*p - '0'); continue; }
if (n >= features.Length) throw new ArgumentException("given index is out of range");
os.Append(features[n]);
if (*++p == ',') { os.Append(separator); n = 0; continue; }
if (*p == ']') break;
throw new ArgumentException("cannot find ']'");
}
break;
} break;
}
}
}