Move text-related code out of corelib/tools/ to corelib/text/

This includes byte array, string, char, unicode, locale, collation and
regular expressions.

Change-Id: I8b125fa52c8c513eb57a0f1298b91910e5a0d786
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>

1 files changed, 0 insertions, 152 deletions

diff --git a/src/corelib/tools/qstringalgorithms_p.h b/src/corelib/tools/qstringalgorithms_p.h
deleted file mode 100644
index 64d9f2e676..0000000000
--- a/src/corelib/tools/qstringalgorithms_p.h
+++ /dev/null
@@ -1,152 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 Intel Corporation.
-** 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.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QSTRINGALGORITHMS_P_H
-#define QSTRINGALGORITHMS_P_H
-
-//
-//  W A R N I N G
-//  -------------
-//
-// This file is not part of the Qt API.  It exists for the convenience
-// of internal files.  This header file may change from version to version
-// without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include "qstring.h"
-#include "qlocale_p.h"      // for ascii_isspace
-
-QT_BEGIN_NAMESPACE
-
-template <typename StringType> struct QStringAlgorithms
-{
-    typedef typename StringType::value_type Char;
-    typedef typename StringType::size_type size_type;
-    typedef typename std::remove_cv<StringType>::type NakedStringType;
-    static const bool isConst = std::is_const<StringType>::value;
-
-    static inline bool isSpace(char ch) { return ascii_isspace(ch); }
-    static inline bool isSpace(QChar ch) { return ch.isSpace(); }
-
-    // Surrogate pairs are not handled in either of the functions below. That is
-    // not a problem because there are no space characters (Zs, Zl, Zp) outside the
-    // Basic Multilingual Plane.
-
-    static inline StringType trimmed_helper_inplace(NakedStringType &str, const Char *begin, const Char *end)
-    {
-        // in-place trimming:
-        Char *data = const_cast<Char *>(str.cbegin());
-        if (begin != data)
-            memmove(data, begin, (end - begin) * sizeof(Char));
-        str.resize(end - begin);
-        return std::move(str);
-    }
-
-    static inline StringType trimmed_helper_inplace(const NakedStringType &, const Char *, const Char *)
-    {
-        // can't happen
-        Q_UNREACHABLE();
-        return StringType();
-    }
-
-    static inline void trimmed_helper_positions(const Char *&begin, const Char *&end)
-    {
-        // skip white space from end
-        while (begin < end && isSpace(end[-1]))
-            --end;
-        // skip white space from start
-        while (begin < end && isSpace(*begin))
-            begin++;
-    }
-
-    static inline StringType trimmed_helper(StringType &str)
-    {
-        const Char *begin = str.cbegin();
-        const Char *end = str.cend();
-        trimmed_helper_positions(begin, end);
-
-        if (begin == str.cbegin() && end == str.cend())
-            return str;
-        if (!isConst && str.isDetached())
-            return trimmed_helper_inplace(str, begin, end);
-        return StringType(begin, end - begin);
-    }
-
-    static inline StringType simplified_helper(StringType &str)
-    {
-        if (str.isEmpty())
-            return str;
-        const Char *src = str.cbegin();
-        const Char *end = str.cend();
-        NakedStringType result = isConst || !str.isDetached() ?
-                                     StringType(str.size(), Qt::Uninitialized) :
-                                     std::move(str);
-
-        Char *dst = const_cast<Char *>(result.cbegin());
-        Char *ptr = dst;
-        bool unmodified = true;
-        forever {
-            while (src != end && isSpace(*src))
-                ++src;
-            while (src != end && !isSpace(*src))
-                *ptr++ = *src++;
-            if (src == end)
-                break;
-            if (*src != QChar::Space)
-                unmodified = false;
-            *ptr++ = QChar::Space;
-        }
-        if (ptr != dst && ptr[-1] == QChar::Space)
-            --ptr;
-
-        int newlen = ptr - dst;
-        if (isConst && newlen == str.size() && unmodified) {
-            // nothing happened, return the original
-            return str;
-        }
-        result.resize(newlen);
-        return result;
-    }
-};
-
-QT_END_NAMESPACE
-
-#endif // QSTRINGALGORITHMS_P_H