File indexing completed on 2024-04-21 04:34:27

 /***************************************************************************
  *   This file is part of KDevelop                                         *
  *   Copyright 2010 Niko Sams <niko.sams@gmail.com>                        *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU Library 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 Library General Public     *
  *   License along with this program; if not, write to the                 *
  *   Free Software Foundation, Inc.,                                       *
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  ***************************************************************************/
 
 #include "htmlparser.h"
 
 #include "debug.h"
 
 #include <QXmlStreamReader>
 #include <QRegExp>
 #include <QBuffer>
 
 namespace Css {
 
 HtmlParser::HtmlParser()
 {
 }
 
 void HtmlParser::setContents(const QString& contents)
 {
     m_contents = contents;
 }
 
 QList<HtmlParser::Part> HtmlParser::parse()
 {
     QList<HtmlParser::Part> ret;
     QXmlStreamReader reader(m_contents);
     while (!reader.atEnd()) {
         if (reader.isStartElement() && reader.name() == "style") {
             Part p;
             p.kind = Part::StyleElement;
             KTextEditor::Cursor start(reader.lineNumber()-1, reader.columnNumber());
             KTextEditor::Cursor end;
             while (!reader.isEndElement() && !reader.atEnd()) {
                 p.contents += reader.text();
                 end = KTextEditor::Cursor(reader.lineNumber()-1, reader.columnNumber()-1);
                 reader.readNext();
             }
             p.range = {start, end};
             ret << p;
         }
         if (reader.attributes().hasAttribute("style")) {
             Part p;
             p.kind = Part::InlineStyle;
             QString c = m_contents.left(reader.characterOffset());
             static QRegExp rx("<[^<>]+\\sstyle=[\"'](([^<>]*)[\"'][^<>]*>)$");
             if (rx.indexIn(c) != -1) {
                 qCDebug(KDEV_CSS) << rx.cap(0);
                 p.contents = rx.cap(2); //don't use reader.attributes() as it doesn't contain newlines correctly
                 KTextEditor::Cursor start;
                 start.setLine(reader.lineNumber()-1-rx.cap(1).count('\n'));
                 if (!rx.cap(1).contains('\n')) {
                     start.setColumn(reader.columnNumber()-rx.cap(1).length());
                 } else {
                     start.setColumn(rx.cap(1).midRef(rx.cap(1).indexOf('\n')).length());
                 }
                 KTextEditor::Cursor end;
                 end.setLine(start.line() + p.contents.count('\n'));
                 if (!p.contents.contains('\n')) {
                     end.setColumn(start.column()+p.contents.length());
                 } else {
                     end.setColumn(p.contents.midRef(p.contents.lastIndexOf('\n')+1).length());
                 }
                 p.range = {start, end};
                 p.tag = reader.name().toString();
                 ret << p;
             } else {
                 qCWarning(KDEV_CSS) << "failed parsing style attribute" << c;
             }
         }
         reader.readNext();
     }
     return ret;
 }
 
 }