Add Qt libs and headers

paho-mqtt3as-proxy/Qt/include/QtCore/qstringmatcher.h

@@ -0,0 +1,55 @@
+// Copyright (C) 2020 The Qt Company Ltd.
+// Copyright (C) 2019 Mail.ru Group.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef QSTRINGMATCHER_H
+#define QSTRINGMATCHER_H
+
+#include <QtCore/qstring.h>
+#include <QtCore/qstringview.h>
+
+QT_BEGIN_NAMESPACE
+
+
+class QStringMatcherPrivate;
+
+class Q_CORE_EXPORT QStringMatcher
+{
+    void updateSkipTable();
+public:
+    QStringMatcher() = default;
+    explicit QStringMatcher(const QString &pattern,
+                   Qt::CaseSensitivity cs = Qt::CaseSensitive);
+    QStringMatcher(const QChar *uc, qsizetype len,
+                   Qt::CaseSensitivity cs = Qt::CaseSensitive)
+        : QStringMatcher(QStringView(uc, len), cs)
+    {}
+    QStringMatcher(QStringView pattern,
+                   Qt::CaseSensitivity cs = Qt::CaseSensitive);
+    QStringMatcher(const QStringMatcher &other);
+    ~QStringMatcher();
+
+    QStringMatcher &operator=(const QStringMatcher &other);
+
+    void setPattern(const QString &pattern);
+    void setCaseSensitivity(Qt::CaseSensitivity cs);
+
+    qsizetype indexIn(const QString &str, qsizetype from = 0) const
+    { return indexIn(QStringView(str), from); }
+    qsizetype indexIn(const QChar *str, qsizetype length, qsizetype from = 0) const
+    { return indexIn(QStringView(str, length), from); }
+    qsizetype indexIn(QStringView str, qsizetype from = 0) const;
+    QString pattern() const;
+    inline Qt::CaseSensitivity caseSensitivity() const { return q_cs; }
+
+private:
+    QStringMatcherPrivate *d_ptr = nullptr;
+    Qt::CaseSensitivity q_cs = Qt::CaseSensitive;
+    QString q_pattern;
+    QStringView q_sv;
+    uchar q_skiptable[256] = {};
+};
+
+QT_END_NAMESPACE
+
+#endif // QSTRINGMATCHER_H