inidict.h

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#ifndef ZYPP_PARSER_INIDICT_H
#define ZYPP_PARSER_INIDICT_H

#include <iosfwd>
#include <map>
#include <string>

#include <zypp-core/base/PtrTypes.h>
#include <zypp-core/base/InputStream>
#include <zypp-core/base/Iterator.h>
#include <zypp-core/base/Iterable.h>
#include <zypp-core/parser/IniParser>

namespace zypp
{ 
  namespace parser
  { 

    //
    //  CLASS NAME : IniDict
    //
    class ZYPP_API IniDict : public IniParser
    {
      friend std::ostream & operator<<( std::ostream & str, const IniDict & obj );
    public:
      using EntrySet = std::map<std::string, std::string>;
      using SectionSet = std::map<std::string, EntrySet>;
      using section_const_iterator = MapKVIteratorTraits<SectionSet>::Key_const_iterator;
      using entry_const_iterator = EntrySet::const_iterator;

      section_const_iterator sectionsBegin() const;
      section_const_iterator sectionsEnd() const;
      Iterable<section_const_iterator> sections() const;

      entry_const_iterator entriesBegin(const std::string &section) const;
      entry_const_iterator entriesEnd(const std::string &section) const;
      Iterable<entry_const_iterator> entries(const std::string &section) const;

      IniDict( const InputStream &is,
               const ProgressData::ReceiverFnc & progress = ProgressData::ReceiverFnc() );

      IniDict();

      IniDict( IniDict && ) = default;
      IniDict & operator=( IniDict && ) = default;

      ~IniDict() override;

      void read( const InputStream &is,
                 const ProgressData::ReceiverFnc & progress = ProgressData::ReceiverFnc() );

      void insertEntry( const std::string &section,
                        const std::string &key,
                        const std::string &value );

      void deleteSection( const std::string &section );

      bool hasSection( const std::string &section ) const;

      bool hasEntry( const std::string &section,
                     const std::string &entry ) const;
    public:

      void consume( const std::string &section ) override;
      void consume( const std::string &section,
                            const std::string &key,
                            const std::string &value ) override;

    public:
      std::ostream & dumpAsIniOn( std::ostream & str ) const;

    private:
      SectionSet _dict;
      EntrySet _empty_map;
    };

    std::ostream & operator<<( std::ostream & str, const IniDict & obj );

    inline std::ostream & dumpOn( std::ostream & str, const IniDict & obj )
    { return obj.dumpAsIniOn( str ); }

  } // namespace parser
} // namespace zypp
#endif // ZYPP_PARSER_INIDICT_H