From 460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- libkdepim/kregexp3.h | 111 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 111 insertions(+) create mode 100644 libkdepim/kregexp3.h (limited to 'libkdepim/kregexp3.h') diff --git a/libkdepim/kregexp3.h b/libkdepim/kregexp3.h new file mode 100644 index 000000000..34473029a --- /dev/null +++ b/libkdepim/kregexp3.h @@ -0,0 +1,111 @@ +/* -*- c++ -*- + kregexp3.h + + This file is part of libkdenetwork. + Copyright (c) 2001 Marc Mutz + + 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 Qt library by Trolltech AS, Norway (or with modified versions + of Qt that use the same license as Qt), 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 + Qt. 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 +#include + +#include + +#include + +/** @short A QRegExp (Qt3.x) with a replace() method. + + This class is simply there to provide a namespace for some nice + enhancements of the mighty QRegExp (Qt3 version) regular + expression engine, namely the method replace(), which can be + used to do search-and-replace like one is used to from perl or sed. + + It "simply" adds the ability to define a replacement string which + contains references to the captured substrings. The following + constructs are understood, which can be freely mixed in the + replacement string: + + @section Sed syntax + + Back references in the replacement string are made using \n + (backslash-digit), where @p n is a single digit. With this mode of + operation, only the first nine captured substrings can be + referenced. + + NOTE: Remember that C++ interprets the backslash in string + constants, so you have to write a backslash as "\\". + + @section Perl syntax + + Back references in the replacement string are made using $n + (dollarsign-digit), where @p n is a single digit. With this mode + of operation, only the first nine captured substrings can be + referenced. + + Additionally, Perl supports the syntax ${nn} + (dollarSign-leftCurlyBrace-digits-rightCurlyBrace), where @p nn + can be a multi-digit number. + + In all modes, counting of captured substrings starts with 1 (one)! + To reference the entire matched string, use $0, ${0} or \\0. + + @author Marc Mutz + @see QRegExp +*/ + +class KDE_EXPORT KRegExp3 : public QRegExp +{ +public: + KRegExp3() + : QRegExp() {} + KRegExp3( const QString & pattern, + bool caseSensitive = TRUE, + bool wildcard = FALSE ) + : QRegExp( pattern, caseSensitive, wildcard ) {} + KRegExp3( const QRegExp & rx ) + : QRegExp( rx ) {} + KRegExp3( const KRegExp3 & rx ) + : QRegExp( (QRegExp)rx ) {} + + /** Replaces each matching subpattern in @p str with + @p replacementStr, inserting captured substrings for + \\n, $n and ${nn} as described in the class documentation. + @param str The source string. + @param replacementStr The string which replaces matched + substrings of @p str. + @param start Start position for the search. + If @p start is negative, starts @p -(start) positions + from the end of @p str. + @param global If @p TRUE, requests to replace all occurrences + of the regexp with @p replacementStr; if @p FALSE, + only the first occurrence will be replaced. + Equivalent to the /g switch to perl's s/// operator. + @return The modified string. + */ + QString replace( const QString & str, + const QString & replacementStr, + int start=0, bool global=TRUE ); +}; -- cgit v1.2.1