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-rw-r--r--ksirc/ksparser.cpp192
1 files changed, 192 insertions, 0 deletions
diff --git a/ksirc/ksparser.cpp b/ksirc/ksparser.cpp
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index 00000000..587a0723
--- /dev/null
+++ b/ksirc/ksparser.cpp
@@ -0,0 +1,192 @@
+/* This file is part of ksirc
+ Copyright (c) 2001 Malte Starostik <malte@kde.org>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+
+// $Id$
+
+#include <qstring.h>
+#include <qcolor.h>
+#include <qregexp.h>
+
+#include <kdebug.h>
+
+#include "ksopts.h"
+#include "ksparser.h"
+
+QString KSParser::parse( const QString &message )
+{
+ QString res;
+ m_tags.clear();
+ m_attributes.clear();
+ m_beeped = false;
+
+ for (unsigned int i = 0; i < message.length();)
+ {
+ QChar ch = message[i++];
+ if (ch.latin1() == 0x03 || ch == '~' && i < message.length())
+ {
+ QChar next = message[ i++ ];
+ if (next.latin1() >= 0x30 && next.latin1() <= 0x39)
+ {
+ int fg = -1, len;
+ int bg = -1;
+ QRegExp colorRex("^[0-9]+");
+ if (colorRex.search(message.mid(--i)) >= 0)
+ {
+ len = colorRex.matchedLength();
+ fg = message.mid(i, len).toInt();
+ i += len;
+ }
+ if (message[i] == ',')
+ {
+ if (colorRex.search(message.mid(++i)) >= 0)
+ {
+ len = colorRex.matchedLength();
+ bg = message.mid(i, len).toInt();
+ i += len;
+ }
+ }
+ QString at;
+ QColor c = ircColor(fg);
+ if ( c.isValid() ) {
+ at += QString( "color=\"%1\" " ).arg( c.name() );
+ }
+
+ c = ircColor(bg);
+ if ( c.isValid() ) {
+ at += QString( "bgcolor=\"%1\" " ).arg( c.name() );
+ }
+ if(at.length() > 0){
+ res += pushTag( "font", at );
+ }
+
+ }
+ else if (ch.latin1() == 0x03) {
+ res += popTag( "font" );
+ /*
+ * We moved it forward looking for the number, back
+ * up or we miss a character. Don't do
+ * res += next since we need to actaully parse that one
+ */
+ --i;
+ }
+ else if (ch == '~')
+ {
+ switch (next)
+ {
+ case 'c':
+ res += popTag( "font" );
+ break;
+ case 'C':
+ res += popAll();
+ break;
+ case 'r':
+ res += toggleTag( "r" );
+ break;
+ case 's': break;
+ case 'b':
+ res += toggleTag( "b" );
+ break;
+ case 'g':
+ m_beeped = true;
+ break;
+ case 'u':
+ res += toggleTag( "u" );
+ break;
+ case 'n':
+ res += toggleTag( "font", QString( "color=\"%1\"" ).arg( ksopts->nickForeground.name() ) );
+ break;
+ case 'o':
+ res += pushTag( "font", QString( "color=\"%1\"" ).arg( ksopts->msgContainNick.name() ) );
+ break;
+ case '#':
+ res += pushTag( "font", QString( "color=\"#%1\"" ).arg( message.mid(i, 6) ));
+ i+=6;
+ break;
+ case '~':
+ res += ch;
+ break;
+ default:
+ res += ch;
+ res += next;
+ break;
+ }
+ }
+ }
+ else
+ res += ch;
+
+ }
+
+ res.append( popAll() );
+
+ return res;
+}
+
+QString KSParser::pushTag(const QString &tag, const QString &attributes)
+{
+ QString res;
+ m_tags.push(tag);
+ if (!m_attributes.contains(tag))
+ m_attributes.insert(tag, attributes);
+ else if (!attributes.isEmpty())
+ m_attributes.replace(tag, attributes);
+ res.append("<" + tag);
+ if (!m_attributes[tag].isEmpty())
+ res.append(" " + m_attributes[tag]);
+ return res + ">";
+}
+
+QString KSParser::popTag(const QString &tag)
+{
+ if (!m_tags.contains(tag))
+ return QString::null;
+
+ QString res;
+ QValueStack<QString> savedTags;
+ while (m_tags.top() != tag)
+ {
+ savedTags.push(m_tags.pop());
+ res.append("</" + savedTags.top() + ">");
+ }
+ res.append("</" + m_tags.pop() + ">");
+ m_attributes.remove(tag);
+ while (!savedTags.isEmpty())
+ res.append(pushTag(savedTags.pop()));
+ return res;
+}
+
+QString KSParser::toggleTag(const QString &tag, const QString &attributes)
+{
+ return m_attributes.contains(tag) ? popTag(tag) : pushTag(tag, attributes);
+}
+
+QString KSParser::popAll()
+{
+ QString res;
+ while (!m_tags.isEmpty())
+ res.append("</" + m_tags.pop() + ">");
+ m_attributes.clear();
+ return res;
+}
+
+QColor KSParser::ircColor(int code)
+{
+ if (code >= 0 && code < 16)
+ return ksopts->ircColors[code];
+ return QColor();
+}