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/*
* This file is part of smolbote. It's copyrighted by the contributors recorded
* in the version control history of the file, available from its original
* location: git://neueland.iserlohn-fortress.net/smolbote.git
*
* SPDX-License-Identifier: GPL-3.0
*/
#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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