utils/formats/xml/writer.hpp

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#ifndef GENESIS_UTILS_FORMATS_XML_WRITER_H_
#define GENESIS_UTILS_FORMATS_XML_WRITER_H_
 
/*
    Genesis - A toolkit for working with phylogenetic data.
    Copyright (C) 2014-2020 Lucas Czech
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    This program 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 General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
    Contact:
    Lucas Czech <lucas.czech@h-its.org>
    Exelixis Lab, Heidelberg Institute for Theoretical Studies
    Schloss-Wolfsbrunnenweg 35, D-69118 Heidelberg, Germany
*/
 
#include "genesis/utils/io/output_target.hpp"
 
#include <string>
#include <unordered_map>
 
namespace genesis {
namespace utils {
 
// =================================================================================================
//     Forward declarations
// =================================================================================================
 
class XmlComment;
class XmlMarkup;
class XmlElement;
class XmlDocument;
\
// =================================================================================================
//     Xml Writer
// =================================================================================================
 
class XmlWriter
{
    typedef std::unordered_map<std::string, std::string> StringMapType;
 
    // ---------------------------------------------------------------------
    //     Printing
    // ---------------------------------------------------------------------
 
public:
 
    void write( XmlDocument const& document, std::shared_ptr<utils::BaseOutputTarget> target ) const;
 
    // -----------------------------------------------------
    //     Internal
    // -----------------------------------------------------
 
protected:
 
    void print_comment_ ( XmlComment const* value, std::ostream& os ) const;
    void print_markup_  ( XmlMarkup const*  value, std::ostream& os ) const;
    void print_element_ ( XmlElement const* value, const int indent_level, std::ostream& os ) const;
 
    std::string print_attributes_list_( StringMapType attr ) const;
 
    // -----------------------------------------------------
    //     Members
    // -----------------------------------------------------
 
public:
 
    int indent = 4;
};
 
} // namespace utils
} // namespace genesis
 
#endif // include guard