RhodeCode

    ///

    /// Construct a directed graph reader, which reads from the given

    /// file.

    DigraphReader(Digraph& digraph, const std::string& fn)

      : _is(new std::ifstream(fn.c_str())), local_is(true),

        _filename(fn), _digraph(digraph),

        _use_nodes(false), _use_arcs(false),

        _skip_nodes(false), _skip_arcs(false) {

    }

    /// \brief Constructor

    ///

    /// Construct a directed graph reader, which reads from the given

    /// file.

    DigraphReader(Digraph& digraph, const char* fn)

      : _is(new std::ifstream(fn)), local_is(true),

        _filename(fn), _digraph(digraph),

        _use_nodes(false), _use_arcs(false),

        _skip_nodes(false), _skip_arcs(false) {

    }

    /// \brief Destructor

    ~DigraphReader() {

      for (typename NodeMaps::iterator it = _node_maps.begin();

           it != _node_maps.end(); ++it) {

        delete it->second;

      }

    ///

    /// Construct an undirected graph reader, which reads from the given

    /// file.

    GraphReader(Graph& graph, const std::string& fn)

      : _is(new std::ifstream(fn.c_str())), local_is(true),

        _filename(fn), _graph(graph),

        _use_nodes(false), _use_edges(false),

        _skip_nodes(false), _skip_edges(false) {

    }

    /// \brief Constructor

    ///

    /// Construct an undirected graph reader, which reads from the given

    /// file.

    GraphReader(Graph& graph, const char* fn)

      : _is(new std::ifstream(fn)), local_is(true),

        _filename(fn), _graph(graph),

        _use_nodes(false), _use_edges(false),

        _skip_nodes(false), _skip_edges(false) {

    }

    /// \brief Destructor

    ~GraphReader() {

      for (typename NodeMaps::iterator it = _node_maps.begin();

           it != _node_maps.end(); ++it) {

        delete it->second;

      }

      : _is(&is), local_is(false) {}

    /// \brief Constructor

    ///

    /// Construct a section reader, which reads from the given file.

    SectionReader(const std::string& fn)

      : _is(new std::ifstream(fn.c_str())), local_is(true),

        _filename(fn) {

    }

    /// \brief Constructor

    ///

    /// Construct a section reader, which reads from the given file.

    SectionReader(const char* fn)

      : _is(new std::ifstream(fn)), local_is(true),

        _filename(fn) {

    }

    /// \brief Destructor

    ~SectionReader() {

      for (Sections::iterator it = _sections.begin();

           it != _sections.end(); ++it) {

        delete it->second;

      }

      : _is(&is), local_is(false) {}

    /// \brief Constructor

    ///

    /// Construct an \e LGF contents reader, which reads from the given

    /// file.

    LgfContents(const std::string& fn)

      : _is(new std::ifstream(fn.c_str())), local_is(true) {

    }

    /// \brief Constructor

    ///

    /// Construct an \e LGF contents reader, which reads from the given

    /// file.

    LgfContents(const char* fn)

      : _is(new std::ifstream(fn)), local_is(true) {

    }

    /// \brief Destructor

    ~LgfContents() {

      if (local_is) delete _is;

    }

  private:

    /// \brief Constructor

    ///

    /// Construct a directed graph writer, which writes to the given

    /// output file.

    DigraphWriter(const Digraph& digraph, const std::string& fn)

      : _os(new std::ofstream(fn.c_str())), local_os(true), _digraph(digraph),

        _skip_nodes(false), _skip_arcs(false) {

    }

    /// \brief Constructor

    ///

    /// Construct a directed graph writer, which writes to the given

    /// output file.

    DigraphWriter(const Digraph& digraph, const char* fn)

      : _os(new std::ofstream(fn)), local_os(true), _digraph(digraph),

        _skip_nodes(false), _skip_arcs(false) {

    }

    /// \brief Destructor

    ~DigraphWriter() {

      for (typename NodeMaps::iterator it = _node_maps.begin();

           it != _node_maps.end(); ++it) {

        delete it->second;

      }

    /// \brief Constructor

    ///

    /// Construct a directed graph writer, which writes to the given

    /// output file.

    GraphWriter(const Graph& graph, const std::string& fn)

      : _os(new std::ofstream(fn.c_str())), local_os(true), _graph(graph),

        _skip_nodes(false), _skip_edges(false) {

    }

    /// \brief Constructor

    ///

    /// Construct a directed graph writer, which writes to the given

    /// output file.

    GraphWriter(const Graph& graph, const char* fn)

      : _os(new std::ofstream(fn)), local_os(true), _graph(graph),

        _skip_nodes(false), _skip_edges(false) {

    }

    /// \brief Destructor

    ~GraphWriter() {

      for (typename NodeMaps::iterator it = _node_maps.begin();

           it != _node_maps.end(); ++it) {

        delete it->second;

      }

    SectionWriter(std::ostream& os)

      : _os(&os), local_os(false) {}

    /// \brief Constructor

    ///

    /// Construct a section writer, which writes into the given file.

    SectionWriter(const std::string& fn)

      : _os(new std::ofstream(fn.c_str())), local_os(true) {

    }

    /// \brief Constructor

    ///

    /// Construct a section writer, which writes into the given file.

    SectionWriter(const char* fn)

      : _os(new std::ofstream(fn)), local_os(true) {

    }

    /// \brief Destructor

    ~SectionWriter() {

      for (Sections::iterator it = _sections.begin();

           it != _sections.end(); ++it) {

        delete it->second;

      }