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Diffstat (limited to 'libkdepim/kregexp3.cpp')
| -rw-r--r-- | libkdepim/kregexp3.cpp | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/libkdepim/kregexp3.cpp b/libkdepim/kregexp3.cpp deleted file mode 100644 index c4efa96f..00000000 --- a/libkdepim/kregexp3.cpp +++ /dev/null @@ -1,183 +0,0 @@ -/* -*- c++ -*- - kregexp3.cpp - - This file is part of libkdenetwork. - Copyright (c) 2001 Marc Mutz <mutz@kde.org> - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - - In addition, as a special exception, the copyright holders give - permission to link the code of this library with any edition of - the TQt library by Trolltech AS, Norway (or with modified versions - of TQt that use the same license as TQt), and distribute linked - combinations including the two. You must obey the GNU General - Public License in all respects for all of the code used other than - TQt. If you modify this file, you may extend this exception to - your version of the file, but you are not obligated to do so. If - you do not wish to do so, delete this exception statement from - your version. -*/ - -#include "kregexp3.h" - -// #define DEBUG_KREGEXP3 - -#ifdef DEBUG_KREGEXP3 -#include <kdebug.h> -#endif - -TQString KRegExp3::replace( const TQString & str, - const TQString & replacementStr, - int start, bool global ) -{ - int oldpos, pos; - - //-------- parsing the replacementStr into - //-------- literal parts and backreferences: - TQStringList literalStrs; - TQValueList<int> backRefs; - - // Due to LTS: The regexp in unquoted form and with spaces: - // \\ (\d) | \$ (\d) | \$ \{ (\d+) \} - TQRegExp rx( "\\\\(\\d)|\\$(\\d)|\\$\\{(\\d+)\\}" ); - TQRegExp bbrx("\\\\"); - TQRegExp brx("\\"); - -#ifdef DEBUG_KREGEXP3 - kdDebug() << "Analyzing replacementStr: \"" + replacementStr + "\"" << endl; -#endif - - oldpos = 0; - pos = 0; - while ( true ) { - pos = rx.search( replacementStr, pos ); - -#ifdef DEBUG_KREGEXP3 - kdDebug() << TQString(" Found match at pos %1").tqarg(pos) << endl; -#endif - - if ( pos < 0 ) { - literalStrs << replacementStr.mid( oldpos ) - .replace( bbrx, "\\" ) - .replace( brx, "" ); -#ifdef DEBUG_KREGEXP3 - kdDebug() << " No more matches. Last literal is \"" + literalStrs.last() + "\"" << endl; -#endif - break; - } else { - literalStrs << replacementStr.mid( oldpos, pos-oldpos ) - .replace( bbrx, "\\" ) - .replace( brx, "" ); -#ifdef DEBUG_KREGEXP3 - kdDebug() << TQString(" Inserting \"") + literalStrs.last() + "\" as literal." << endl; - kdDebug() << " Searching for corresponding digit(s):" << endl; -#endif - for ( int i = 1 ; i < 4 ; i++ ) - if ( !rx.cap(i).isEmpty() ) { - backRefs << rx.cap(i).toInt(); -#ifdef DEBUG_KREGEXP3 - kdDebug() << TQString(" Found %1 at position %2 in the capturedTexts.") - .tqarg(backRefs.last()).tqarg(i) << endl; -#endif - break; - } - pos += rx.matchedLength(); -#ifdef DEBUG_KREGEXP3 - kdDebug() << TQString(" Setting new pos to %1.").tqarg(pos) << endl; -#endif - oldpos = pos; - } - } - -#ifdef DEBUG_KREGEXP3 - kdDebug() << "Finished the analysis of replacementStr!" << endl; -#endif - Q_ASSERT( literalStrs.count() == backRefs.count() + 1 ); - - //-------- actual construction of the - //-------- resulting TQString - TQString result = ""; - oldpos = 0; - pos = start; - - TQStringList::Iterator sIt; - TQValueList<int>::Iterator iIt; - - if ( start < 0 ) - start += str.length(); - -#ifdef DEBUG_KREGEXP3 - kdDebug() << "Constructing the resultant string starts now:" << endl; -#endif - - while ( pos < (int)str.length() ) { - pos = search( str, pos ); - -#ifdef DEBUG_KREGEXP3 - kdDebug() << TQString(" Found match at pos %1").tqarg(pos) << endl; -#endif - - if ( pos < 0 ) { - result += str.mid( oldpos ); -#ifdef DEBUG_KREGEXP3 - kdDebug() << " No more matches. Adding trailing part from str:" << endl; - kdDebug() << " result == \"" + result + "\"" << endl; -#endif - break; - } else { - result += str.mid( oldpos, pos-oldpos ); -#ifdef DEBUG_KREGEXP3 - kdDebug() << " Adding unchanged part from str:" << endl; - kdDebug() << " result == \"" + result + "\"" << endl; -#endif - for ( sIt = literalStrs.begin(), iIt = backRefs.begin() ; - iIt != backRefs.end() ; ++sIt, ++iIt ) { - result += (*sIt); -#ifdef DEBUG_KREGEXP3 - kdDebug() << " Adding literal replacement part:" << endl; - kdDebug() << " result == \"" + result + "\"" << endl; -#endif - result += cap( (*iIt) ); -#ifdef DEBUG_KREGEXP3 - kdDebug() << " Adding captured string:" << endl; - kdDebug() << " result == \"" + result + "\"" << endl; -#endif - } - result += (*sIt); -#ifdef DEBUG_KREGEXP3 - kdDebug() << " Adding literal replacement part:" << endl; - kdDebug() << " result == \"" + result + "\"" << endl; -#endif - } - if (matchedLength() == 0 && pos == 0) { - // if we matched the begin of the string, then better avoid endless - // recursion - result += str.mid( oldpos ); - break; - } - pos += matchedLength(); -#ifdef DEBUG_KREGEXP3 - kdDebug() << TQString(" Setting new pos to %1.").tqarg(pos) << endl; -#endif - oldpos = pos; - - if ( !global ) { - // only replace the first occurrence, so stop here: - result += str.mid( oldpos ); - break; - } - } - - return result; -} |