ModelEditor: move 3rd_party/modeling into libs/modelinglib

Only moved the files and adapted .pro and .qbs files
accordingly.

Change-Id: I7c17c2ebf246595c104edf60013bf78379955aa7
Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>

1 files changed, 147 insertions, 0 deletions

diff --git a/src/libs/modelinglib/qstringparser/qstringparser.h b/src/libs/modelinglib/qstringparser/qstringparser.h
new file mode 100644
index 0000000000..e8a5ccbd56
--- /dev/null
+++ b/src/libs/modelinglib/qstringparser/qstringparser.h
@@ -0,0 +1,147 @@
+/***************************************************************************
+**
+** Copyright (C) 2015 Jochen Becher
+** Contact: http://www.qt.io/licensing
+**
+** This file is part of Qt Creator.
+**
+** 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 http://www.qt.io/terms-conditions.  For further information
+** use the contact form at http://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 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, The Qt Company gives you certain additional
+** rights.  These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#ifndef QSTRINGPARSER_H
+#define QSTRINGPARSER_H
+
+#include <QString>
+#include <QList>
+
+class QStringParser
+{
+private:
+    class Parser
+    {
+    private:
+        class Node
+        {
+        public:
+            virtual ~Node() { }
+            virtual bool accept(Parser &visitor, int *index) = 0;
+        };
+
+        template<typename V>
+        class RefNode : public Node
+        {
+        public:
+            explicit RefNode(V &v) : m_v(v) { }
+            bool accept(Parser &visitor, int *index) override { return visitor.visit(this, index); }
+            V &ref() const { return m_v; }
+        private:
+            V &m_v;
+        };
+
+        template<class U, typename V>
+        class SetterNode : public Node
+        {
+        public:
+            SetterNode(U &u, void (U::*setter)(V)) : m_object(u), m_setter(setter) { }
+            bool accept(Parser &visitor, int *index)  override{ return visitor.visit(this, index); }
+            U &object() const { return m_object; }
+            void (U::*setter() const)(V) { return m_setter; }
+        private:
+            U &m_object;
+            void (U::*m_setter)(V) = 0;
+        };
+
+    public:
+        Parser(const QString &source, const QString &pattern);
+        ~Parser();
+
+        template<typename V>
+        Parser &arg(V &v)
+        {
+            m_nodes.append(new RefNode<V>(v));
+            return *this;
+        }
+
+        template<class U, typename V>
+        Parser &arg(U &u, void (U::*setter)(V))
+        {
+            m_nodes.append(new SetterNode<U, V>(u, setter));
+            return *this;
+        }
+
+        bool failed();
+
+    private:
+        bool scan(int *i, int *index);
+        bool scan(double *d, int *index);
+
+        template<typename V>
+        bool visit(RefNode<V> *node, int *index)
+        {
+            V v = 0;
+            if (!scan(&v, index))
+                return false;
+            node->ref() = v;
+            return true;
+        }
+
+        template<class U, typename V>
+        bool visit(SetterNode<U, V> *node, int *index)
+        {
+            V v = 0;
+            if (!scan(&v, index))
+                return false;
+            (node->object().*(node->setter()))(v);
+            return true;
+        }
+
+        template<class U, typename V>
+        bool visit(SetterNode<U, const V &> *node, int *index)
+        {
+            V v = 0;
+            if (!scan(&v, index))
+                return false;
+            (node->object().*(node->setter()))(v);
+            return true;
+        }
+
+        void evaluate();
+
+        const QString m_source;
+        const QString m_pattern;
+        bool m_isEvaluated = false;
+        bool m_evaluationFailed = false;
+        QList<Node *> m_nodes;
+    };
+
+public:
+    explicit QStringParser(const QString &source);
+    ~QStringParser();
+
+    Parser parse(const QString &pattern);
+
+private:
+    const QString m_source;
+};
+
+#endif // QSTRINGPARSER_H