ChartBase::
ChartBase(SentRep & sentence)
: crossEntropy_(0.0L),
wrd_count_(0),
ruleiCounts_(0),
popedEdgeCount_(0),
sentence_( sentence )
{
#ifdef DEBUG
extern int rulei_high_water;
rulei_high_water = 0;
#endif /* DEBUG */
numItemsToDelete = 0;
wrd_count_ = sentence.length();
endPos = wrd_count_;
const char* endwrd = NULL;
if(wrd_count_ > 0) endwrd = sentence_[wrd_count_-1].lexeme().c_str();
if(endwrd && finalPunc(endwrd)) endPos = wrd_count_-1;
else if(wrd_count_ > 2)
{
endwrd = sentence[wrd_count_-2].lexeme().c_str();
if(finalPunc(endwrd)) endPos = wrd_count_-2;
else
{
endwrd = sentence[wrd_count_-3].lexeme().c_str();
if(finalPunc(endwrd)) endPos = wrd_count_-3;
}
}
}
void
Bchart::
rPendFactor()
{
endPos = wrd_count_;
const char* endwrd = NULL;
if(wrd_count_ > 0) endwrd = sentence_[wrd_count_-1].lexeme().c_str();
if(endwrd && finalPunc(endwrd)) endPos = wrd_count_-1;
else if(wrd_count_ > 2)
{
endwrd = sentence_[wrd_count_-2].lexeme().c_str();
if(finalPunc(endwrd)) endPos = wrd_count_-2;
else
{
endwrd = sentence_[wrd_count_-3].lexeme().c_str();
if(finalPunc(endwrd)) endPos = wrd_count_-3;
}
}
cerr << "GG" << endl;
}
int
ChartBase::
effEnd(int pos)
{
bool ans;
if(pos > endPos) return 0;
if(pos == endPos) return 1; //in case no final punc;
const char* wrd = sentence_[pos].lexeme().c_str();
if(finalPunc(wrd)) ans = 1;
else if(pos > wrd_count_ -3) ans = 0;
else if(!strcmp(wrd,","))
{
if(sentence_[pos+1].lexeme() == "''")
ans = 1; // ,'' acts like end of sentence;
else ans = 0; //ans = 2 for alt version???
}
else ans = 0;
return ans;
}