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88 lines
2.4 KiB
C++
88 lines
2.4 KiB
C++
/* ============================================================
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* QupZilla - WebKit based browser
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* Copyright (C) 2013-2014 David Rosca <nowrep@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* ============================================================ */
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#include "qzregexp.h"
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#include "qztools.h"
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#if (QT_VERSION >= 0x050000)
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QzRegExp::QzRegExp()
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: QRegularExpression(QString(), QRegularExpression::DotMatchesEverythingOption)
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, m_matchedLength(-1)
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{
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}
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QzRegExp::QzRegExp(const QString &pattern, Qt::CaseSensitivity cs)
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: QRegularExpression(pattern, QRegularExpression::DotMatchesEverythingOption)
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, m_matchedLength(-1)
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{
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if (cs == Qt::CaseInsensitive) {
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setPatternOptions(patternOptions() | QRegularExpression::CaseInsensitiveOption);
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}
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}
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QzRegExp::QzRegExp(const QzRegExp &re)
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: QRegularExpression(re)
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, m_matchedLength(-1)
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{
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}
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void QzRegExp::setMinimal(bool minimal)
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{
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QRegularExpression::PatternOptions opt;
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if (minimal) {
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opt = patternOptions() | QRegularExpression::InvertedGreedinessOption;
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}
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else {
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opt = patternOptions() & ~QRegularExpression::InvertedGreedinessOption;
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}
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setPatternOptions(opt);
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}
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int QzRegExp::indexIn(const QString &str, int offset) const
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{
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QzRegExp* that = const_cast<QzRegExp*>(this);
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QRegularExpressionMatch m = match(str, offset);
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if (!m.hasMatch()) {
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that->m_matchedLength = -1;
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that->m_capturedTexts.clear();
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return -1;
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}
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that->m_matchedLength = m.capturedLength();
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that->m_capturedTexts = m.capturedTexts();
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return m.capturedStart();
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}
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int QzRegExp::matchedLength() const
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{
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return m_matchedLength;
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}
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QString QzRegExp::cap(int nth) const
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{
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if (!QzTools::containsIndex(m_capturedTexts, nth)) {
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return QString();
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}
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return m_capturedTexts.at(nth);
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}
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#endif // (QT_VERSION >= 0x050000)
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