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//
// C++ Implementation: chunk
//
// Description:
//
//
// Author: Andrea Rizzi <rizzi@kde.org>, (C) 2003
//
// Copyright: See COPYING file that comes with this distribution
//
//
#include "chunk.h"
#include "algorithms.h"
#include <kdebug.h>
AbstractChunk::~AbstractChunk( )
{
}
WordChunk::WordChunk( DataBaseInterface * di, QString _word ) : AbstractChunk(di)
{
word=_word;
}
QValueList<QueryResult> WordChunk::translations( )
{
DataBaseInterface::ResultList r;
SingleWordSearchAlgorithm sa(di,di->getSettings());
r=sa.exec(word);
return r;
}
//QValueList<QueryResult> WordChunk::translationsFromReference( uint reference )
//{
//}
QValueList< uint > WordChunk::locationReferences( )
{
QValueList<uint> res=di->getWordIndex(word);
kdDebug(0) << "Number of locations " << res.count() <<endl ;
return res;
/* DBItemMainKey *k = new DBItemMainKey(word);
DBItemMultiIndex *d = new DBItemMultiIndex();
if(wordsindex->get(k,d)!=DB_NOTFOUND)
return d->getList();
else
return QValueList<uint> tmpList;
*/
}
void WordChunk::setLocationReferences( QValueList< uint > )
{
}
SentenceChunk::SentenceChunk( DataBaseInterface * di, QString _sentence ): AbstractChunk(di)
{
sentence=_sentence;
}
QValueList<QueryResult> SentenceChunk::translations( )
{
GenericSearchAlgorithm g(di,di->getSettings());
ExactSearchAlgorithm e(di,di->getSettings());
AlphaSearchAlgorithm a(di,di->getSettings());
SentenceArchiveSearchAlgorithm s(di,di->getSettings());
g.addAlgorithm(&e);
g.addAlgorithm(&a);
g.addAlgorithm(&s);
return g.exec(sentence);
}
//QValueList<QueryResult> SentenceChunk::translationsFromReference( uint reference )
//{
//
//}
QValueList< uint > SentenceChunk::locationReferences( )
{
}
void SentenceChunk::setLocationReferences( QValueList< uint > )
{
}
QPtrList< AbstractChunk> WordChunkFactory::chunks()
{
QString str=di->simple(string);
QPtrList<AbstractChunk> list;
if(str.isEmpty()) return list;
_separators.clear();
kdDebug(0) << "Word chunks of:" <<str << endl;
int pos;
QString sep;
QRegExp r("(\\s)");
do {
pos=r.search(str);
sep=r.cap(1);
if(!str.left(pos).isEmpty()){
//WordChunk *c=new WordChunk(di,di->simple(str.left(pos)))
list.append(new WordChunk(di,str.left(pos)));
_separators.append(sep);
}
else
{
uint current=_separators.count()-1;
_separators[current]=_separators[current]+sep;
}
str=str.remove(0,pos+1);
} while(!str.isEmpty() && pos != -1);
return list;
}
QPtrList<AbstractChunk> SentenceChunkFactory::chunks()
{
QString str=string;
QPtrList<AbstractChunk> list;
if(str.isEmpty()) return list;
// kdDebug(0) << s << endl;
int pos;
do {
QRegExp re("((\\.|;|\\?|\\!|:)( |$|\\\\n\\n))");
pos=re.search(str);
QString sep=re.cap(1);
if(!str.left(pos).isEmpty())
{
list.append(new SentenceChunk(di,str.left(pos).stripWhiteSpace()));
_separators.append(sep);
}
else
{
uint current=_separators.count()-1;
_separators[current]=_separators[current]+sep;
}
str=str.remove(0,pos+re.cap(1).length());
} while(!str.isEmpty() && pos != -1);
return list;
}
QPtrList< AbstractChunk > CaseBasedWordChunkFactory::chunks( )
{
QString str=string;
QPtrList<AbstractChunk> list;
if(str.isEmpty()) return list;
uint slen=str.length();
kdDebug(0) << "CaseWordChunk string:" << str << endl;
QString tmpWord;
bool upcase;
for(uint i=0;i<=slen;i++)
{
bool tmpCase=(str[i]==str[i].upper());
if(upcase!=tmpCase)
{
if(!tmpWord.isEmpty() && !tmpWord.isNull()){
list.append(new WordChunk(di,tmpWord));
_separators.append("");
}
kdDebug(0) << "CaseWordChunk:" << tmpWord << endl;
tmpWord="";
}
tmpWord+=str[i];
upcase=tmpCase;
}
return list;
}
WordChunkFactory::WordChunkFactory( DataBaseInterface * _di ) : AbstractChunkFactory(_di)
{
}
SentenceChunkFactory::SentenceChunkFactory( DataBaseInterface * _di ): AbstractChunkFactory(_di)
{
}
CaseBasedWordChunkFactory::CaseBasedWordChunkFactory( DataBaseInterface * _di ): AbstractChunkFactory(_di)
{
}
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