RhodeCode

ACLOCAL_AMFLAGS = -I m4

AM_CXXFLAGS = $(WARNINGCXXFLAGS)

AM_CPPFLAGS = -I$(top_srcdir) -I$(top_builddir)

LDADD = $(top_builddir)/lemon/libemon.la

EXTRA_DIST = \

	AUTHORS \

	LICENSE \

	m4/lx_check_cplex.m4 \

	m4/lx_check_glpk.m4 \

	m4/lx_check_soplex.m4 \

	m4/lx_check_coin.m4 \

	CMakeLists.txt \

	cmake/FindGhostscript.cmake \

	cmake/FindCPLEX.cmake \

	cmake/FindGLPK.cmake \

	cmake/FindCOIN.cmake \

	cmake/version.cmake.in \

	cmake/version.cmake \

	cmake/nsis/lemon.ico \

	cmake/nsis/uninstall.ico

pkgconfigdir = $(libdir)/pkgconfig

lemondir = $(pkgincludedir)

bitsdir = $(lemondir)/bits

conceptdir = $(lemondir)/concepts

pkgconfig_DATA =

lib_LTLIBRARIES =

lemon_HEADERS =

bits_HEADERS =

concept_HEADERS =

noinst_HEADERS =

noinst_PROGRAMS =

bin_PROGRAMS =

check_PROGRAMS =

dist_bin_SCRIPTS =

TESTS =

XFAIL_TESTS =

include lemon/Makefile.am

include test/Makefile.am

include doc/Makefile.am

include tools/Makefile.am

DIST_SUBDIRS = demo

demo:

	$(MAKE) $(AM_MAKEFLAGS) -C demo

MRPROPERFILES = \

	aclocal.m4 \

	config.h.in \

	config.h.in~ \

	configure \

	Makefile.in \

	build-aux/config.guess \

	build-aux/config.sub \

	build-aux/depcomp \

	build-aux/install-sh \

	build-aux/ltmain.sh \

	build-aux/missing \

	doc/doxygen.log

mrproper:

	$(MAKE) $(AM_MAKEFLAGS) maintainer-clean

	-rm -f $(MRPROPERFILES)

dist-bz2: dist

	zcat $(PACKAGE)-$(VERSION).tar.gz | \

	bzip2 --best -c > $(PACKAGE)-$(VERSION).tar.bz2

distcheck-bz2: distcheck

	zcat $(PACKAGE)-$(VERSION).tar.gz | \

	bzip2 --best -c > $(PACKAGE)-$(VERSION).tar.bz2

.PHONY: demo mrproper dist-bz2 distcheck-bz2

    template <typename Path>

    struct BuildTagIndicator<

      Path,

      typename enable_if<typename Path::BuildTag, void>::type

    > {

      static const bool value = true;

    };

    template <typename Target, typename Source,

              bool buildEnable = BuildTagIndicator<Target>::value>

    struct PathCopySelectorForward {

      static void copy(Target& target, const Source& source) {

        target.clear();

        for (typename Source::ArcIt it(source); it != INVALID; ++it) {

          target.addBack(it);

        }

      }

    };

    template <typename Target, typename Source>

    struct PathCopySelectorForward<Target, Source, true> {

      static void copy(Target& target, const Source& source) {

        target.clear();

        target.build(source);

      }

    };

    template <typename Target, typename Source,

              bool buildEnable = BuildTagIndicator<Target>::value>

    struct PathCopySelectorBackward {

      static void copy(Target& target, const Source& source) {

        target.clear();

        for (typename Source::RevArcIt it(source); it != INVALID; ++it) {

          target.addFront(it);

        }

      }

    };

    template <typename Target, typename Source>

    struct PathCopySelectorBackward<Target, Source, true> {

      static void copy(Target& target, const Source& source) {

        target.clear();

        target.buildRev(source);

      }

    };

    template <typename Target, typename Source,

              bool revEnable = RevPathTagIndicator<Source>::value>

    struct PathCopySelector {

      static void copy(Target& target, const Source& source) {

        PathCopySelectorForward<Target, Source>::copy(target, source);

      }      

    };

    template <typename Target, typename Source>

    struct PathCopySelector<Target, Source, true> {

      static void copy(Target& target, const Source& source) {

        PathCopySelectorBackward<Target, Source>::copy(target, source);

      }      

    };

  }

  /// \brief Make a copy of a path.

  ///

  ///  This function makes a copy of a path.

  template <typename Target, typename Source>

  void copyPath(Target& target, const Source& source) {

    checkConcept<concepts::PathDumper<typename Source::Digraph>, Source>();

    _path_bits::PathCopySelector<Target, Source>::copy(target, source);

  }

  /// \brief Check the consistency of a path.

  ///

  /// This function checks that the target of each arc is the same

  /// as the source of the next one.

  ///

  template <typename Digraph, typename Path>

  bool checkPath(const Digraph& digraph, const Path& path) {

    typename Path::ArcIt it(path);

    if (it == INVALID) return true;

    typename Digraph::Node node = digraph.target(it);

    ++it;

    while (it != INVALID) {

      if (digraph.source(it) != node) return false;

      node = digraph.target(it);

      ++it;

    }

    return true;

  }

  /// \brief The source of a path

  ///

  template <typename Digraph, typename Path>

  typename Digraph::Node pathSource(const Digraph& digraph, const Path& path) {

  }

  /// \brief The target of a path

  ///

  template <typename Digraph, typename Path>

  typename Digraph::Node pathTarget(const Digraph& digraph, const Path& path) {

  }

  /// \brief Class which helps to iterate through the nodes of a path

  ///

  /// In a sense, the path can be treated as a list of arcs. The

  /// lemon path type stores only this list. As a consequence, it

  /// cannot enumerate the nodes in the path and the zero length paths

  /// cannot have a source node.

  ///

  /// This class implements the node iterator of a path structure. To

  /// provide this feature, the underlying digraph should be passed to

  /// the constructor of the iterator.

  template <typename Path>

  class PathNodeIt {

  private:

    const typename Path::Digraph *_digraph;

    typename Path::ArcIt _it;

    typename Path::Digraph::Node _nd;

  public:

    typedef typename Path::Digraph Digraph;

    typedef typename Digraph::Node Node;

    /// Default constructor

    PathNodeIt() {}

    /// Invalid constructor

    PathNodeIt(Invalid)

      : _digraph(0), _it(INVALID), _nd(INVALID) {}

    /// Constructor

    PathNodeIt(const Digraph& digraph, const Path& path)

      : _digraph(&digraph), _it(path) {

      _nd = (_it != INVALID ? _digraph->source(_it) : INVALID);

    }

    /// Constructor

    PathNodeIt(const Digraph& digraph, const Path& path, const Node& src)

      : _digraph(&digraph), _it(path), _nd(src) {}

    ///Conversion to Digraph::Node

    operator Node() const {

      return _nd;

    }

    /// Next node

    PathNodeIt& operator++() {

      if (_it == INVALID) _nd = INVALID;

      else {

        _nd = _digraph->target(_it);

        ++_it;

      }

      return *this;

    }

    /// Comparison operator

    bool operator==(const PathNodeIt& n) const {

      return _it == n._it && _nd == n._nd;

    }

    /// Comparison operator

    bool operator!=(const PathNodeIt& n) const {

      return _it != n._it || _nd != n._nd;

    }

    /// Comparison operator

    bool operator<(const PathNodeIt& n) const {

      return (_it < n._it && _nd != INVALID);

    }

  };

  ///@}

} // namespace lemon

#endif // LEMON_PATH_H