diff options
Diffstat (limited to 'src/corelib/tools/qregularexpression.cpp')
| -rw-r--r-- | src/corelib/tools/qregularexpression.cpp | 45 |
1 files changed, 21 insertions, 24 deletions
diff --git a/src/corelib/tools/qregularexpression.cpp b/src/corelib/tools/qregularexpression.cpp index 88a048d826..d8b0bf6e9f 100644 --- a/src/corelib/tools/qregularexpression.cpp +++ b/src/corelib/tools/qregularexpression.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** -** Copyright (C) 2012 Giuseppe D'Angelo <dangelog@gmail.com>. -** Copyright (C) 2012 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> +** Copyright (C) 2015 Giuseppe D'Angelo <dangelog@gmail.com>. +** Copyright (C) 2015 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> ** Copyright (C) 2015 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** @@ -1326,48 +1326,45 @@ QRegularExpressionMatchPrivate *QRegularExpressionPrivate::doMatch(const QString int * const captureOffsets = priv->capturedOffsets.data(); const int captureOffsetsCount = priv->capturedOffsets.size(); - int realOffset = offset + subjectStart; - const int realSubjectLength = subjectLength + subjectStart; - - const unsigned short * const subjectUtf16 = subject.utf16(); + const unsigned short * const subjectUtf16 = subject.utf16() + subjectStart; int result; if (!previousMatchWasEmpty) { result = pcre16SafeExec(compiledPattern, currentStudyData, - subjectUtf16, realSubjectLength, - realOffset, pcreOptions, + subjectUtf16, subjectLength, + offset, pcreOptions, captureOffsets, captureOffsetsCount); } else { result = pcre16SafeExec(compiledPattern, currentStudyData, - subjectUtf16, realSubjectLength, - realOffset, pcreOptions | PCRE_NOTEMPTY_ATSTART | PCRE_ANCHORED, + subjectUtf16, subjectLength, + offset, pcreOptions | PCRE_NOTEMPTY_ATSTART | PCRE_ANCHORED, captureOffsets, captureOffsetsCount); if (result == PCRE_ERROR_NOMATCH) { - ++realOffset; + ++offset; if (usingCrLfNewlines - && realOffset < realSubjectLength - && subjectUtf16[realOffset - 1] == QLatin1Char('\r') - && subjectUtf16[realOffset] == QLatin1Char('\n')) { - ++realOffset; - } else if (realOffset < realSubjectLength - && QChar::isLowSurrogate(subjectUtf16[realOffset])) { - ++realOffset; + && offset < subjectLength + && subjectUtf16[offset - 1] == QLatin1Char('\r') + && subjectUtf16[offset] == QLatin1Char('\n')) { + ++offset; + } else if (offset < subjectLength + && QChar::isLowSurrogate(subjectUtf16[offset])) { + ++offset; } result = pcre16SafeExec(compiledPattern, currentStudyData, - subjectUtf16, realSubjectLength, - realOffset, pcreOptions, + subjectUtf16, subjectLength, + offset, pcreOptions, captureOffsets, captureOffsetsCount); } } #ifdef QREGULAREXPRESSION_DEBUG qDebug() << "Matching" << pattern << "against" << subject - << "starting at" << subjectStart << "len" << subjectLength << "real len" << realSubjectLength - << "offset" << offset << "real offset" << realOffset + << "starting at" << subjectStart << "len" << subjectLength + << "offset" << offset << matchType << matchOptions << previousMatchWasEmpty << "result" << result; #endif @@ -2057,7 +2054,7 @@ QString QRegularExpressionMatch::captured(int nth) const if (start == -1) // didn't capture return QString(); - return d->subject.mid(start, capturedLength(nth)); + return d->subject.mid(start + d->subjectStart, capturedLength(nth)); } /*! @@ -2078,7 +2075,7 @@ QStringRef QRegularExpressionMatch::capturedRef(int nth) const if (start == -1) // didn't capture return QStringRef(); - return d->subject.midRef(start, capturedLength(nth)); + return d->subject.midRef(start + d->subjectStart, capturedLength(nth)); } /*! |