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#include <QtCore>
#include <iostream>
#include <IrcCommand>
#include <IrcMessage>
namespace CommuniBackport {
bool parseColors(const QString& message, int pos, int* len, int* fg = 0, int* bg = 0)
{
// fg(,bg)
*len = 0;
if (fg)
*fg = -1;
if (bg)
*bg = -1;
QRegExp rx(QLatin1String("(\\d{1,2})(?:,(\\d{1,2}))?"));
int idx = rx.indexIn(message, pos);
if (idx == pos) {
*len = rx.matchedLength();
if (fg)
*fg = rx.cap(1).toInt();
if (bg) {
bool ok = false;
int tmp = rx.cap(2).toInt(&ok);
if (ok)
*bg = tmp;
}
}
return *len > 0;
}
/*!
Converts \a text to plain text. This function parses the text and
strips away IRC-style formatting like colors, bold and underline.
\sa toHtml()
*/
void toPlainText(QString& processed)
{
int pos = 0;
int len = 0;
while (pos < processed.size()) {
switch (processed.at(pos).unicode()) {
case '\x02': // bold
case '\x0f': // none
case '\x13': // strike-through
case '\x15': // underline
case '\x16': // inverse
case '\x1d': // italic
case '\x1f': // underline
processed.remove(pos, 1);
break;
case '\x03': // color
if (parseColors(processed, pos + 1, &len))
processed.remove(pos, len + 1);
else
processed.remove(pos, 1);
break;
default:
++pos;
break;
}
}
}
}
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