1 files changed, 137 insertions, 0 deletions
diff --git a/cosv/inc/cosv/stringdata.hxx b/cosv/inc/cosv/stringdata.hxx
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+++ b/cosv/inc/cosv/stringdata.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef COSV_STRINGDATA_HXX
+#define COSV_STRINGDATA_HXX
+
+
+#include <cosv/str_types.hxx>
+
+
+
+namespace csv
+{
+
+/** @tpl CHAR
+    The expression CHAR(0) has to be valid.
+*/
+template <class CHAR>
+class StringData
+{
+  public:
+    typedef StringData          self;
+
+    typedef str::size           size_type;
+    typedef str::position       position_type;
+
+    // LIFECYCLE
+                        StringData();
+    /** @precond i_pData != 0
+        @precond i_nValidLength <= strlen(i_pData)
+    */
+                        StringData(
+                            const CHAR *        i_pData,
+                            size_type           i_nValidLength );
+                        ~StringData();
+    // OPERATORS
+
+    // OPERATIONS
+
+    // INQUIRY
+    const CHAR *        Data() const;
+
+    /** @returns the allocated number of CHAR.
+        This may be different from the number of bytes.
+        There is actually allocated one more CHAR,
+        which is guaranteed to be CHAR(0) in all circumstances.
+    */
+    size_type           Size() const;
+
+  private:
+    /*  Because this is used only within a refcounted structure,
+        these functions are forbidden - at least yet.
+    */
+                        StringData(const self&);
+    self &              operator=(const self&);
+
+    // DATA
+    DYN CHAR *          dpData;
+    size_type           nSize;      /// The allocated size - 1 (for the finishing 0).
+};
+
+
+
+// IMPLEMENTATION
+
+template <class CHAR>
+StringData<CHAR>::StringData()
+    :   dpData( new CHAR[1] ),
+        nSize(0)
+{
+    *dpData = CHAR(0);
+}
+
+template <class CHAR>
+StringData<CHAR>::StringData( const CHAR *        i_pData,
+                              size_type           i_nValidLength )
+    :   dpData( new CHAR[i_nValidLength + 1] ),
+        nSize(i_nValidLength)
+{
+    memcpy( dpData, i_pData, i_nValidLength * sizeof(CHAR) );
+    dpData[nSize] = CHAR(0);
+}
+
+template <class CHAR>
+StringData<CHAR>::~StringData()
+{
+    delete [] dpData;
+}
+
+template <class CHAR>
+const CHAR *
+StringData<CHAR>::Data() const
+{
+    return dpData;
+}
+
+template <class CHAR>
+typename StringData<CHAR>::size_type
+StringData<CHAR>::Size() const
+{
+    return nSize;
+}
+
+
+
+}   // namespace csv
+
+
+#endif
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */