diff options
Diffstat (limited to 'src/corelib/tools/qcollator_icu.cpp')
| -rw-r--r-- | src/corelib/tools/qcollator_icu.cpp | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/src/corelib/tools/qcollator_icu.cpp b/src/corelib/tools/qcollator_icu.cpp deleted file mode 100644 index 8acda45070..0000000000 --- a/src/corelib/tools/qcollator_icu.cpp +++ /dev/null @@ -1,154 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Copyright (C) 2013 Aleix Pol Gonzalez <aleixpol@kde.org> -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtCore module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qcollator_p.h" -#include "qlocale_p.h" -#include "qstringlist.h" -#include "qstring.h" - -#include <unicode/utypes.h> -#include <unicode/ucol.h> -#include <unicode/ustring.h> -#include <unicode/ures.h> - -#include "qdebug.h" - -QT_BEGIN_NAMESPACE - -void QCollatorPrivate::init() -{ - cleanup(); - if (isC()) - return; - - UErrorCode status = U_ZERO_ERROR; - QByteArray name = QLocalePrivate::get(locale)->bcp47Name('_'); - collator = ucol_open(name.constData(), &status); - if (U_FAILURE(status)) { - qWarning("Could not create collator: %d", status); - collator = nullptr; - dirty = false; - return; - } - - // enable normalization by default - ucol_setAttribute(collator, UCOL_NORMALIZATION_MODE, UCOL_ON, &status); - - // The strength attribute in ICU is rather badly documented. Basically UCOL_PRIMARY - // ignores differences between base characters and accented characters as well as case. - // So A and A-umlaut would compare equal. - // UCOL_SECONDARY ignores case differences. UCOL_TERTIARY is the default in most languages - // and does case sensitive comparison. - // UCOL_QUATERNARY is used as default in a few languages such as Japanese to take care of some - // additional differences in those languages. - UColAttributeValue val = (caseSensitivity == Qt::CaseSensitive) - ? UCOL_DEFAULT_STRENGTH : UCOL_SECONDARY; - - status = U_ZERO_ERROR; - ucol_setAttribute(collator, UCOL_STRENGTH, val, &status); - if (U_FAILURE(status)) - qWarning("ucol_setAttribute: Case First failed: %d", status); - - status = U_ZERO_ERROR; - ucol_setAttribute(collator, UCOL_NUMERIC_COLLATION, numericMode ? UCOL_ON : UCOL_OFF, &status); - if (U_FAILURE(status)) - qWarning("ucol_setAttribute: numeric collation failed: %d", status); - - status = U_ZERO_ERROR; - ucol_setAttribute(collator, UCOL_ALTERNATE_HANDLING, - ignorePunctuation ? UCOL_SHIFTED : UCOL_NON_IGNORABLE, &status); - if (U_FAILURE(status)) - qWarning("ucol_setAttribute: Alternate handling failed: %d", status); - - dirty = false; -} - -void QCollatorPrivate::cleanup() -{ - if (collator) - ucol_close(collator); - collator = nullptr; -} - -int QCollator::compare(QStringView s1, QStringView s2) const -{ - if (d->dirty) - d->init(); - - if (d->collator) { - return ucol_strcoll(d->collator, - reinterpret_cast<const UChar *>(s1.data()), s1.size(), - reinterpret_cast<const UChar *>(s2.data()), s2.size()); - } - - return QString::compare_helper(s1.data(), s1.size(), - s2.data(), s2.size(), - d->caseSensitivity); -} - -QCollatorSortKey QCollator::sortKey(const QString &string) const -{ - if (d->dirty) - d->init(); - if (d->isC()) - return QCollatorSortKey(new QCollatorSortKeyPrivate(string.toUtf8())); - - if (d->collator) { - QByteArray result(16 + string.size() + (string.size() >> 2), Qt::Uninitialized); - int size = ucol_getSortKey(d->collator, (const UChar *)string.constData(), - string.size(), (uint8_t *)result.data(), result.size()); - if (size > result.size()) { - result.resize(size); - size = ucol_getSortKey(d->collator, (const UChar *)string.constData(), - string.size(), (uint8_t *)result.data(), result.size()); - } - result.truncate(size); - return QCollatorSortKey(new QCollatorSortKeyPrivate(std::move(result))); - } - - return QCollatorSortKey(new QCollatorSortKeyPrivate(QByteArray())); -} - -int QCollatorSortKey::compare(const QCollatorSortKey &otherKey) const -{ - return qstrcmp(d->m_key, otherKey.d->m_key); -} - -QT_END_NAMESPACE |