internal override string Extract(History h, PairsHolder pH)
{
StringBuilder sb = new StringBuilder();
if (position < 0)
{
for (int idx = position; idx < 0; idx++)
{
if (idx != position)
{
sb.Append('!');
}
sb.Append(pH.GetTag(h, idx));
}
}
else
{
for (int idx = position; idx > 0; idx--)
{
if (idx != position)
{
sb.Append('!');
}
sb.Append(pH.GetTag(h, idx));
}
}
return(sb.ToString());
}
internal override string Extract(History h, PairsHolder pH)
{
// I ran a bunch of timing tests that seem to indicate it is
// cheaper to simply add string + char + string than use a
// StringBuilder or go through the StringBuildMemoizer -horatio
return(pH.GetTag(h, leftPosition) + '!' + pH.GetTag(h, rightPosition));
}
public virtual void PrintSent()
{
Print(System.Console.Out);
for (int i = this.start; i < this.end; i++)
{
System.Console.Out.Write(pairs.GetTag(i) + ' ' + pairs.GetWord(i) + '\t');
}
System.Console.Out.WriteLine();
}
internal virtual string ExtractLV(History h, PairsHolder pH, int bound)
{
// should extract last verbal word and also the current word
int start = h.start;
string lastverb = "NA";
int current = h.current;
int index = current - 1;
while ((index >= start) && (index >= current - bound))
{
string tag = pH.GetTag(index);
if (tag.StartsWith("VB"))
{
lastverb = pH.GetWord(index);
break;
}
if (tag.StartsWith(","))
{
break;
}
index--;
}
return(lastverb);
}
internal virtual string Extract(History h, PairsHolder pH)
{
return(isTag ? pH.GetTag(h, position) : pH.GetWord(h, position));
}
internal override string Extract(History h, PairsHolder pH)
{
return(pH.GetTag(h, position1) + '!' + pH.GetWord(h, word) + '!' + pH.GetTag(h, position2));
}
internal override string Extract(History h, PairsHolder pH)
{
return(pH.GetWord(h, leftWord) + '!' + pH.GetTag(h, tag) + '!' + pH.GetWord(h, rightWord));
}
