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Package.h

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#ifndef __Package_h__
#define __Package_h__

#include "cmt_std.h"
#include "cmt_string.h"
#include "cmt_vector.h"
#include "cmt_system.h"
#include "cmt_awk.h"

class tree_node;
class Package;

class UseScanner : public FAwk
{
  public:

  UseScanner (const Package& t, Package& s, tree_node& node);
  void begin ();
  void filter (const cmt_string& line);
  void end ();

private:
  const Package& tested;   // the tested package 
  Package& scanned;        // the package which is to be scanned  
  tree_node& parent_node;
  bool done;
};

class Package
{
public:
  typedef cmt_vector database;

  static database& get_database ();

  static Package& create (const cmt_string& p, 
                          const cmt_string& v, 
                          const cmt_string& pp, 
                          const cmt_string& a = "");

  Package ();
  bool is_unreachable () const;
  void set_unreachable ();
  bool is_done () const;
  void set_done ();
  int operator == (const Package& other) const;
  int operator != (const Package& other) const;
  const cmt_string& get_name () const;
  const cmt_string& get_version () const;
  const cmt_string& get_path () const;
  const cmt_string& get_dot_name () const;
  const cmt_string& get_cluster_name () const;
  const cmt_string& get_dot_label () const;
  cmt_string to_string () const;
  void collect_clients (tree_node& node);
  void set_node (tree_node* n);
  tree_node* get_node () const;

  bool has_version_directory () const;
  bool auto_imports () const;
  bool is_public () const;

  void set_has_version_directory (bool state);
  void set_auto_imports (bool state);
  void set_is_public (bool state);

  void check_client (const Package& other, tree_node& node);

  void reduce ();

private:

  void set (const cmt_string& p, 
            const cmt_string& v, 
            const cmt_string& pp, 
            const cmt_string& a);

private:
  cmt_string package;
  cmt_string version;
  cmt_string path;
  cmt_string area;

  cmt_string dot_name;  // a name for dot objects
  cmt_string cluster_name;  // a name for dot clusters
  cmt_string dot_label; // a label to be displayed within dot boxes

  bool unreachable; // package not reachable in the current CMTPATH
  bool done;

  tree_node* node;

  bool m_has_version_directory;
  bool m_auto_imports;
  bool m_is_public;
};

#endif

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