/*/// <summary>
* /// Constructs context information for the specified mention.
* /// </summary>
* /// <param name="mentionParse">
* /// Mention parse structure for which context is to be constructed.
* /// </param>
* /// <param name="mentionIndex">
* /// mention position in sentence.
* /// </param>
* /// <param name="mentionsInSentence">
* /// Number of mentions in the sentence.
* /// </param>
* /// <param name="mentionsInDocument">
* /// Number of mentions in the document.
* /// </param>
* /// <param name="sentenceIndex">
* /// Sentence number for this mention.
* /// </param>
* /// <param name="nameType">
* /// The named-entity type for this mention.
* /// </param>
* /// <param name="headFinder">
* /// Object which provides head information.
* /// </param>
* public MentionContext(Parse mentionParse, int mentionIndex, int mentionsInSentence, int mentionsInDocument, int sentenceIndex, string nameType, HeadFinder headFinder) {
* nounLocation = mentionIndex;
* maxNounLocation = mentionsInDocument;
* sentenceNumber = sentenceIndex;
* parse = mentionParse;
* indexSpan = mentionParse.getSpan();
* prevToken = mentionParse.getPreviousToken();
* nextToken = mentionParse.getNextToken();
* head = headFinder.getLastHead(mentionParse);
* List headTokens = head.getTokens();
* tokens = (Parse[]) headTokens.toArray(new Parse[headTokens.size()]);
* basalNextToken = head.getNextToken();
* indexHeadSpan = head.getSpan();
* nonDescriptorStart = 0;
* initHeads(headFinder.getHeadIndex(head));
* this.neType= nameType;
* if (PartsOfSpeech.IsNoun(getHeadTokenTag()) && !PartsOfSpeech.IsProperNoun(getHeadTokenTag())) {
* //if (PartsOfSpeech.IsProperNoun(headTokenTag) && neType != null) {
* this.synsets = getSynsetSet(this);
* }
* else {
* this.synsets=Collections.EMPTY_SET;
* }
* gender = GenderEnum.UNKNOWN;
* this.genderProb = 0d;
* number = NumberEnum.UNKNOWN;
* this.numberProb = 0d;
* }
*/
private void InitializeHeads(int headIndex)
{
HeadTokenIndex = headIndex;
mHeadToken = (IParse)Tokens[HeadTokenIndex];
HeadTokenText = mHeadToken.ToString();
HeadTokenTag = mHeadToken.SyntacticType;
FirstToken = (IParse)Tokens[0];
FirstTokenTag = FirstToken.SyntacticType;
FirstTokenText = FirstToken.ToString();
}
public static TokenInputStream MakeTokenInput(string sInput)
{
var stream = new TokenInputStream();
var splited = sInput.Split(TokenConfigs.SeparatorChar);
var first = new FirstToken()
{
Value = splited.FirstOrDefault(), TokenType = TokenType.Init_Line
};
stream.AddToken(first);
var execPlan = splited.Skip(1).Project(ss => string.Join(TokenConfigs.SeparatorString, ss));
var sSeqs = execPlan.Split(new string[] { TokenConfigs.Seq }, StringSplitOptions.None);
var seqSymbols = sSeqs.Length.Project(l => l - 1).ToEnumerable(() => new SeqSymbolToken()
{
Value = TokenConfigs.Seq,
});
int cont = 1;
if (seqSymbols.Any())
{
foreach (var seq in sSeqs)
{
var seqs = MakePipeExpressions(seq);
stream.AddTokens(seqs);
if (cont < sSeqs.Length)
{
stream.AddToken(seqSymbols.First());
}
cont++;
}
}
else
{
//no seq symbol
stream.AddTokens(MakePipeExpressions(execPlan));
}
return(stream);
}
/// <summary>
/// 获取标签内容的字符串引用
/// </summary>
/// <returns></returns>
public override String ToString()
{
if (LastToken != null && FirstToken != LastToken)
{
StringBuilder sb = new StringBuilder();
Token t = FirstToken;
sb.Append(t.ToString());
while ((t = t.Next) != null && t != LastToken)
{
sb.Append(t.ToString());
}
sb.Append(LastToken.ToString());
return(sb.ToString());
}
else
{
return(FirstToken.ToString());
}
}
