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73 lines
2.6 KiB
C++
73 lines
2.6 KiB
C++
/* This file is part of the KDE libraries and the Kate part.
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*
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* Copyright (C) 2009-2010 Bernhard Beschow <bbeschow@cs.tu-berlin.de>
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* Copyright (C) 2007 Sebastian Pipping <webmaster@hartwork.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef _KATE_PLAINTEXTSEARCH_H_
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#define _KATE_PLAINTEXTSEARCH_H_
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#include <QtCore/QObject>
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#include <ktexteditor/range.h>
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#include "katepartinterfaces_export.h"
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namespace KTextEditor {
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class Document;
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}
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/**
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* Object to help to search for plain text.
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* This should be NO QObject, it is created too often!
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* I measured that, if you create it 20k times to replace for example " " in a document, that takes seconds on a modern machine!
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*/
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class KATEPARTINTERFACES_EXPORT KatePlainTextSearch
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{
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public:
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explicit KatePlainTextSearch (KTextEditor::Document *document, Qt::CaseSensitivity caseSensitivity, bool wholeWords);
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~KatePlainTextSearch ();
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public:
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/**
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* Search for the given \p text inside the range \p inputRange taking
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* into account whether to search \p casesensitive and \p backwards.
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*
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* \param text text to search for
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* \param inputRange Range to search in
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* \param casesensitive if \e true, the search is performed case
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* sensitive, otherwise case insensitive
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* \param backwards if \e true, the search will be backwards
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* \return The valid range of the matched text if \p text was found. If
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* the \p text was not found, the returned range is not valid
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* (see Range::isValid()).
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* \see KTextEditor::Range
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*/
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KTextEditor::Range search (const QString & text,
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const KTextEditor::Range & inputRange, bool backwards = false);
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private:
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KTextEditor::Document *m_document;
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Qt::CaseSensitivity m_caseSensitivity;
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bool m_wholeWords;
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};
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#endif
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// kate: space-indent on; indent-width 2; replace-tabs on;
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