RVNGString.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* librevenge
 * Version: MPL 2.0 / LGPLv2.1+
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * Major Contributor(s):
 * Copyright (C) 2004 William Lachance (wrlach@gmail.com)
 * Copyright (C) 2006 Fridrich Strba (fridrich.strba@bluewin.ch)
 *
 * For minor contributions see the git repository.
 *
 * Alternatively, the contents of this file may be used under the terms
 * of the GNU Lesser General Public License Version 2.1 or later
 * (LGPLv2.1+), in which case the provisions of the LGPLv2.1+ are
 * applicable instead of those above.
 */
 
#ifndef RVNGSTRING_H
#define RVNGSTRING_H
 
#include "librevenge-api.h"
 
namespace librevenge
{
 
class RVNGStringImpl;

class REVENGE_API RVNGString
{
public:
        RVNGString();
        RVNGString(const RVNGString &other);
        RVNGString(const char *str);
        ~RVNGString();

        static RVNGString escapeXML(const RVNGString &s);

        static RVNGString escapeXML(const char *s);
 
        const char *cstr() const;

        int len() const;
        unsigned long size() const;
 
        bool empty() const;
 
        void sprintf(const char *format, ...) REVENGE_ATTRIBUTE_PRINTF(2, 3);
        void append(const RVNGString &s);
        void append(const char *s);
        void append(const char c);

        void appendEscapedXML(const RVNGString &s);

        void appendEscapedXML(const char *s);
 
        void clear();
        RVNGString &operator=(const RVNGString &str);
        RVNGString &operator=(const char *s);
 
        // Comparison
        bool operator==(const char *s) const;
        bool operator==(const RVNGString &str) const;
        inline bool operator!=(const char *s) const
        {
                return !operator==(s);
        }
        inline bool operator!=(const RVNGString &str) const
        {
                return !operator==(str);
        }
        bool operator<(const char *s) const;
        bool operator<(const RVNGString &str) const;
        inline bool operator<=(const char *s) const
        {
                return operator==(s) || operator<(s);
        }
        inline bool operator<=(const RVNGString &str) const
        {
                return operator==(str) || operator<(str);
        }
        inline bool operator>=(const char *s) const
        {
                return !operator<(s);
        }
        inline bool operator>=(const RVNGString &str) const
        {
                return !operator<(str);
        }
        inline bool operator>(const char *s) const
        {
                return !operator<=(s);
        }
        inline bool operator>(const RVNGString &str) const
        {
                return !operator<=(str);
        }
 
        class REVENGE_API Iter
        {
        public:
                Iter(const RVNGString &str);
                virtual ~Iter();
                void rewind();
                bool next();
                bool last();
                const char *operator()() const;
        private:
                Iter(const Iter &);
                Iter &operator=(const Iter &);
                RVNGStringImpl *m_stringImpl;
                int m_pos;
                mutable char *m_curChar;
        };
 
private:
        RVNGStringImpl *m_stringImpl;
};
 
}
 
#endif
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