diff options
Diffstat (limited to 'src/blocker/regexp.cpp')
-rw-r--r-- | src/blocker/regexp.cpp | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/blocker/regexp.cpp b/src/blocker/regexp.cpp new file mode 100644 index 0000000..a8dff79 --- /dev/null +++ b/src/blocker/regexp.cpp @@ -0,0 +1,70 @@ +/** LICENSE ******************************************************************** + ** + ** 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() : + QRegularExpression() +{ +} + +bool RegExp::match(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); +} |