Initial import

2008-12-02 12:01:29 +01:00
commit 05c35356ab
1675 changed files with 229938 additions and 0 deletions
--- a/shared/cplusplus/Array.h
+++ b/shared/cplusplus/Array.h
@@ -0,0 +1,135 @@
+/***************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact:  Qt Software Information (qt-info@nokia.com)
+**
+** 
+** Non-Open Source Usage  
+** 
+** Licensees may use this file in accordance with the Qt Beta Version
+** License Agreement, Agreement version 2.2 provided with the Software or,
+** alternatively, in accordance with the terms contained in a written
+** agreement between you and Nokia.  
+** 
+** GNU General Public License Usage 
+** 
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the packaging
+** of this file.  Please review the following information to ensure GNU
+** General Public Licensing requirements will be met:
+**
+** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt GPL Exception version
+** 1.2, included in the file GPL_EXCEPTION.txt in this package.  
+** 
+***************************************************************************/
+// Copyright (c) 2008 Roberto Raggi <roberto.raggi@gmail.com>
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#ifndef CPLUSPLUS_ARRAY_H
+#define CPLUSPLUS_ARRAY_H
+
+#include "CPlusPlusForwardDeclarations.h"
+#include <new>
+#include <cstdlib>
+
+CPLUSPLUS_BEGIN_HEADER
+CPLUSPLUS_BEGIN_NAMESPACE
+
+template <typename _Tp, int SEGMENT_SHIFT = 4>
+class Array
+{
+    Array(const Array &other);
+    void operator =(const Array &other);
+
+public:
+    Array()
+        : _segments(0),
+          _allocatedSegments(0),
+          _segmentCount(-1),
+          _allocatedElements(0),
+          _count(-1)
+    { }
+
+    ~Array()
+    {
+        if (_segments) {
+            for (int index = 0; index <= _segmentCount; ++index) {
+                delete[] (_segments[index] + (index << SEGMENT_SHIFT));
+            }
+            free(_segments);
+        }
+    }
+
+    inline unsigned size() const
+    { return _count + 1; }
+
+    inline unsigned count() const
+    { return _count + 1; }
+
+    inline const _Tp &at(unsigned index) const
+    { return _segments[index >> SEGMENT_SHIFT][index]; }
+
+    inline const _Tp &operator[](unsigned index) const
+    { return _segments[index >> SEGMENT_SHIFT][index]; }
+
+    inline _Tp &operator[](unsigned index)
+    { return _segments[index >> SEGMENT_SHIFT][index]; }
+
+    void push_back(const _Tp &value)
+    {
+        if (++_count == _allocatedElements) {
+            if (++_segmentCount == _allocatedSegments) {
+                _allocatedSegments += 4;
+                _segments = (_Tp **) realloc(_segments, _allocatedSegments * sizeof(_Tp *));
+            }
+
+            _Tp *segment = new _Tp[SEGMENT_SIZE];
+            _segments[_segmentCount] = segment - (_segmentCount << SEGMENT_SHIFT);
+            _allocatedElements += SEGMENT_SIZE;
+        }
+
+        _segments[_count >> SEGMENT_SHIFT][_count] = value;
+    }
+
+private:
+    enum {
+        SEGMENT_SIZE = 1 << SEGMENT_SHIFT
+    };
+
+    _Tp **_segments;
+    int _allocatedSegments;
+    int _segmentCount;
+
+    int _allocatedElements;
+    int _count;
+};
+
+CPLUSPLUS_END_NAMESPACE
+CPLUSPLUS_END_HEADER
+
+#endif // CPLUSPLUS_ARRAY_H