diff options
Diffstat (limited to 'ksirc/ksparser.cpp')
| -rw-r--r-- | ksirc/ksparser.cpp | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/ksirc/ksparser.cpp b/ksirc/ksparser.cpp new file mode 100644 index 00000000..587a0723 --- /dev/null +++ b/ksirc/ksparser.cpp @@ -0,0 +1,192 @@ +/* This file is part of ksirc + Copyright (c) 2001 Malte Starostik <[email protected]> + + 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(); +} |