mediawikimarkupbuilder.cpp

/*
  This file is part of the Cutelee template system.
 
  Copyright (c) 2008 Stephen Kelly <steveire@gmail.com>
 
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either version
  2.1 of the Licence, or (at your option) any later version.
 
  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
  Lesser General Public License for more details.
 
  You should have received a copy of the GNU Lesser General Public
  License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 
*/
 
#include "mediawikimarkupbuilder.h"
 
using namespace Cutelee;
 
MediaWikiMarkupBuilder::MediaWikiMarkupBuilder() {}
 
MediaWikiMarkupBuilder::~MediaWikiMarkupBuilder() {}
 
void MediaWikiMarkupBuilder::beginStrong()
{
  m_text.append(QStringLiteral("'''"));
}
void MediaWikiMarkupBuilder::endStrong()
{
  m_text.append(QStringLiteral("'''"));
}
void MediaWikiMarkupBuilder::beginEmph()
{
  m_text.append(QStringLiteral("''"));
}
void MediaWikiMarkupBuilder::endEmph() { m_text.append(QStringLiteral("''")); }
void MediaWikiMarkupBuilder::beginUnderline()
{
  m_text.append(QStringLiteral("<u>"));
}
void MediaWikiMarkupBuilder::endUnderline()
{
  m_text.append(QStringLiteral("</u>"));
}
void MediaWikiMarkupBuilder::beginStrikeout()
{
  m_text.append(QStringLiteral("<s>"));
}
void MediaWikiMarkupBuilder::endStrikeout()
{
  m_text.append(QStringLiteral("</s>"));
}
 
void MediaWikiMarkupBuilder::endParagraph()
{
  m_text.append(QLatin1Char('\n'));
}
void MediaWikiMarkupBuilder::addNewline() { m_text.append(QLatin1Char('\n')); }
 
void MediaWikiMarkupBuilder::beginAnchor(const QString &href,
                                         const QString &name)
{
  Q_UNUSED(name);
  m_text.append(QStringLiteral("[%1 ").arg(href));
}
void MediaWikiMarkupBuilder::endAnchor() { m_text.append(QLatin1Char(']')); }
 
void MediaWikiMarkupBuilder::beginHeader(int level)
{
  switch (level) {
  case 1:
    m_text.append(QStringLiteral("= "));
    break;
  case 2:
    m_text.append(QStringLiteral("== "));
    break;
  case 3:
    m_text.append(QStringLiteral("=== "));
    break;
  case 4:
    m_text.append(QStringLiteral("==== "));
    break;
  case 5:
    m_text.append(QStringLiteral("===== "));
    break;
  case 6:
    m_text.append(QStringLiteral("====== "));
    break;
  default:
    break;
  }
}
 
void MediaWikiMarkupBuilder::endHeader(int level)
{
  switch (level) {
  case 1:
    m_text.append(QStringLiteral(" =\n"));
    break;
  case 2:
    m_text.append(QStringLiteral(" ==\n"));
    break;
  case 3:
    m_text.append(QStringLiteral(" ===\n"));
    break;
  case 4:
    m_text.append(QStringLiteral(" ====\n"));
    break;
  case 5:
    m_text.append(QStringLiteral(" =====\n"));
    break;
  case 6:
    m_text.append(QStringLiteral(" ======\n"));
    break;
  default:
    break;
  }
}
 
void MediaWikiMarkupBuilder::beginList(QTextListFormat::Style type)
{
  currentListItemStyles.append(type);
  switch (type) {
  case QTextListFormat::ListDisc:
  case QTextListFormat::ListCircle:
  case QTextListFormat::ListSquare:
  case QTextListFormat::ListDecimal:
  case QTextListFormat::ListLowerAlpha:
  case QTextListFormat::ListUpperAlpha:
    m_text.append(QLatin1Char('\n'));
    break;
  default:
    break;
  }
}
 
void MediaWikiMarkupBuilder::endList()
{
  m_text.append(QLatin1Char('\n'));
  currentListItemStyles.removeLast();
}
 
void MediaWikiMarkupBuilder::beginListItem()
{
  switch (currentListItemStyles.last()) {
  case QTextListFormat::ListDisc:
  case QTextListFormat::ListCircle:
  case QTextListFormat::ListSquare:
    m_text.append(QStringLiteral(
        "* ")); // Unordered lists are all disc type in MediaWikiMarkup.
    break;
  case QTextListFormat::ListDecimal:
  case QTextListFormat::ListLowerAlpha:
  case QTextListFormat::ListUpperAlpha:
    m_text.append(QStringLiteral("# "));
    break;
  default:
    break;
  }
}
 
void MediaWikiMarkupBuilder::endListItem() { m_text.append(QLatin1Char('\n')); }
 
void MediaWikiMarkupBuilder::appendLiteralText(const QString &text)
{
  m_text.append(escape(text));
}
 
const QString MediaWikiMarkupBuilder::escape(const QString &s)
{
  if (s.contains(QLatin1Char(
          '<'))) { // TODO: This could contain more. "''" and "[" for example
    return QStringLiteral("<nowiki>") + s + QStringLiteral("</nowiki>");
  }
  return s;
}
 
QString MediaWikiMarkupBuilder::getResult()
{
  auto ret = m_text;
  m_text.clear();
  return ret;
}