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/*******************************************************************************
**
** smolbote: yet another qute browser
** Copyright (C) 2017 Xian Nox
**
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 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 General Public License
** along with this program. If not, see <http://www.gnu.org/licenses/>.
**
******************************************************************************/
#include "regexp.h"
RegExp::RegExp(const QString &pattern, PatternOptions options) :
QRegularExpression()
{
setPattern(pattern);
setPatternOptions(options);
}
bool RegExp::hasMatch(const QString &subject, int offset, MatchType matchType, MatchOptions matchOptions) const
{
// Empty matches all
if(pattern().isEmpty()) {
return true;
}
return QRegularExpression::match(subject, offset, matchType, matchOptions).hasMatch();
}
void RegExp::setWildcardPattern(const QString &pattern)
{
QString parsed;
for(int i=0; i<pattern.length(); i++) {
const QChar c = pattern.at(i);
switch (c.toLatin1()) {
case '*':
// remove * at the start and end
if(i != 0 && i != pattern.length()-1) {
parsed.append(".*");
}
break;
case '^':
parsed.append("(?:[^\\w\\d\\_\\-\\.\\%]|$)");
break;
case '|':
if(i == 0) {
// beginning of string
parsed.append('^');
} else {
// end of string
parsed.append('$');
}
break;
default:
parsed.append(c);
break;
}
}
setPattern(parsed);
}
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