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//
// $Id: qaregexpmatch.cpp,v 1.3 1999/07/19 02:36:55 amos Exp $
//
// Implementation of QaRegExpMatch class
//
// Jan Borsodi <amos@ez.no>
// Created on: <15-Jul-1999 13:53:16 amos>
//
#include "qaregexpmatch.hpp"
#include <qstring.h>
#include <qstringlist.h>
#include <qvaluelist.h>
/*!
\class QaRegExpMatch qaregexpmatch.hpp
\brief Holds match offset and strings from a previous match.
It keeps a list of QaRegExpRange's from a match done earlier.
It will also calculate the match strings on demand.
*/
/*!
An empty match.
*/
QaRegExpMatch::QaRegExpMatch()
{
}
/*!
Just the string
*/
QaRegExpMatch::QaRegExpMatch( const QString &s )
{
String = s;
}
/*!
A match of the given string.
*/
QaRegExpMatch::QaRegExpMatch( const QString &s, const regmatch_t m[], int size )
{
String = s;
for ( int i = 0; i < size; i++ )
{
appendMatch( QaRegExpRange( m[i].rm_so, m[i].rm_eo ) );
}
}
/*!
Destroys the object
*/
QaRegExpMatch::~QaRegExpMatch()
{
}
/*!
Appends a match range to the list.
*/
void QaRegExpMatch::appendMatch( const QaRegExpRange &r )
{
Matches.append( r );
List.append( "" );
int s = Calc.size();
Calc.resize( s + 1 );
Calc[s] = false;
}
/*!
Will calculate the substrings of the match if not already done.
\return A list of strings.
*/
const QStringList &QaRegExpMatch::toString()
{
int i = 0;
for ( QValueList<QaRegExpRange>::Iterator it = Matches.begin(); it != Matches.end(); ++it, ++i )
{
if ( Calc[i] == false )
{
if ( (*it).start() != -1 )
{
List[i] = String.mid( (*it).start(), (*it).length() );
Calc[i] = true;
}
}
}
return List;
}
/*!
\return The given substring.
*/
const QString &QaRegExpMatch::toString( int o )
{
if ( Calc[o] == false )
{
List[o] = String.mid( Matches[o].start(), Matches[o].length() );
}
return List[o];
}
/*!
\return The range of a given subexpression.
*/
const QaRegExpRange &QaRegExpMatch::operator[]( int o ) const
{
// Fix this one later
// if ( o < 0 || o >= Matches.count() )
// throw OutOfRangeException;
return Matches[o];
}
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