1 files changed, 93 insertions, 0 deletions
diff --git a/src/comment.cpp b/src/comment.cpp
new file mode 100644
index 0000000..dcf0a58
--- /dev/null
+++ b/src/comment.cpp
@@ -0,0 +1,93 @@
+/***************************************************************************
+*   Copyright (C) 2004-2009 by Thomas Fischer                             *
+*   fischer@unix-ag.uni-kl.de                                             *
+*                                                                         *
+*   This program is free software; you can redistribute it and/or modify  *
+*   it under the terms of the GNU General Public License as published by  *
+*   the Free Software Foundation; either version 2 of the License, or     *
+*   (at your option) any later version.                                   *
+*                                                                         *
+*   This program 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 program; if not, write to the                         *
+*   Free Software Foundation, Inc.,                                       *
+*   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+***************************************************************************/
+#include <qregexp.h>
+#include <qstringlist.h>
+
+#include <comment.h>
+#include <xsltransform.h>
+
+namespace BibTeX
+{
+
+    Comment::Comment( const QString& text, bool useCommand ) : Element(), m_text( text ), m_useCommand( useCommand )
+    {
+        // nothing
+    }
+
+    Comment::Comment( Comment *other )
+    {
+        m_text = other->m_text;
+        m_useCommand = other->m_useCommand;
+    }
+
+    Comment::~Comment()
+    {
+        // nothing
+    }
+
+    QString Comment::text() const
+    {
+        return m_text;
+    }
+
+    void Comment::setText( const QString &text )
+    {
+        m_text = text;
+    }
+
+    bool Comment::useCommand() const
+    {
+        return m_useCommand;
+    }
+
+    void Comment::setUseCommand( bool useCommand )
+    {
+        m_useCommand = useCommand;
+    }
+
+    bool Comment::containsPattern( const QString& pattern, EntryField::FieldType fieldType, FilterType filterType, bool caseSensitive ) const
+    {
+        if ( filterType == ftExact )
+        {
+            /** check for exact match */
+            return fieldType == EntryField::ftUnknown && m_text.contains( pattern, caseSensitive );
+        }
+        else
+        {
+            /** for each word in the search pattern ... */
+            QStringList words = QStringList::split( QRegExp( "\\s+" ), pattern );
+            unsigned int hits = 0;
+            for ( QStringList::Iterator it = words.begin(); it != words.end(); ++it )
+            {
+                /** check if word is contained in text */
+                if ( fieldType == EntryField::ftUnknown && m_text.contains( *it, caseSensitive ) )
+                    ++hits;
+            }
+
+            /** return success depending on filter type and number of hits */
+            return ( ( filterType == ftAnyWord && hits > 0 ) || ( filterType == ftEveryWord && hits == words.count() ) );
+        }
+    }
+
+    Element* Comment::clone()
+    {
+        return new Comment( this );
+    }
+}