tpropertymap.h

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/***************************************************************************
    copyright           : (C) 2012 by Michael Helmling
    email               : helmling@mathematik.uni-kl.de
 ***************************************************************************/

/***************************************************************************
 *   This library is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Lesser General Public License version   *
 *   2.1 as published by the Free Software Foundation.                     *
 *                                                                         *
 *   This library 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 for more details.                       *
 *                                                                         *
 *   You should have received a copy of the GNU Lesser General Public      *
 *   License along with this library; if not, write to the Free Software   *
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA         *
 *   02110-1301  USA                                                       *
 *                                                                         *
 *   Alternatively, this file is available under the Mozilla Public        *
 *   License Version 1.1.  You may obtain a copy of the License at         *
 *   http://www.mozilla.org/MPL/                                           *
 ***************************************************************************/

#ifndef TAGLIB_PROPERTYMAP_H
#define TAGLIB_PROPERTYMAP_H

#include "tmap.h"
#include "tstringlist.h"

#ifdef _MSC_VER
// Explained at end of tpropertymap.cpp
extern template class TagLib::Map<TagLib::String, TagLib::StringList>;
#endif

namespace TagLib {

  using SimplePropertyMap = Map<String, StringList>;


  class PropertyMap: public SimplePropertyMap
  {
  public:
    using Iterator = SimplePropertyMap::Iterator;
    using ConstIterator = SimplePropertyMap::ConstIterator;

    TAGLIB_EXPORT
    PropertyMap();

    TAGLIB_EXPORT
    PropertyMap(const PropertyMap &m);

    TAGLIB_EXPORT
    PropertyMap &operator=(const PropertyMap &other);

    TAGLIB_EXPORT
    PropertyMap(const SimplePropertyMap &m);

    TAGLIB_EXPORT
    ~PropertyMap();

    TAGLIB_EXPORT
    bool insert(const String &key, const StringList &values);

    TAGLIB_EXPORT
    bool replace(const String &key, const StringList &values);

    TAGLIB_EXPORT
    Iterator find(const String &key);

    TAGLIB_EXPORT
    ConstIterator find(const String &key) const;

    TAGLIB_EXPORT
    bool contains(const String &key) const;

    TAGLIB_EXPORT
    bool contains(const PropertyMap &other) const;

    TAGLIB_EXPORT
    PropertyMap &erase(const String &key);

    TAGLIB_EXPORT
    PropertyMap &erase(const PropertyMap &other);

    TAGLIB_EXPORT
    PropertyMap &merge(const PropertyMap &other);

    TAGLIB_EXPORT
    StringList value(const String &key,
                     const StringList &defaultValue = StringList()) const;

    TAGLIB_EXPORT
    const StringList &operator[](const String &key) const;

    TAGLIB_EXPORT
    StringList &operator[](const String &key);

    TAGLIB_EXPORT
    bool operator==(const PropertyMap &other) const;

    TAGLIB_EXPORT
    bool operator!=(const PropertyMap &other) const;

    TAGLIB_EXPORT
    const StringList &unsupportedData() const;

    TAGLIB_EXPORT
    void addUnsupportedData(const String &key);

    TAGLIB_EXPORT
    void removeEmpty();

    TAGLIB_EXPORT
    String toString() const;

  private:
    class PropertyMapPrivate;
    std::unique_ptr<PropertyMapPrivate> d;
  };

}  // namespace TagLib
#endif /* TAGLIB_PROPERTYMAP_H */