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filelink.h

Go to the documentation of this file.

#ifndef filelink_h
#define filelink_h

#include "hook.h"
#include "cppdir.h"

/*** <file expr="leohtml-*.tar.gz" origdir="public/development" publicdir="" 
      size title="" sorttype="numerical/lexical/date/none" sort="highest/lowest/number/none"> */
class FileLink : private HookTag
{
 public:
  typedef CppDir::File::size_type size_type;

 protected:
  std::string expr;
  std::string origdir;
  std::string publicdir;
  std::string title;
  bool size_info;
  size_type file_size;
  std::string file_name;
  bool date;
  std::string file_date;
  std::string format;
  std::string ignore;
  bool regex;
  bool basename;

  typedef enum SortType
    {
      NUMERICAL,
      LEXICAL,
      DATE,
      NONE_TYPE
    };

  typedef enum Sort
    {
      HIGHEST,
      LOWEST,
      NUMBER,
      NONE_SORT
    };

  SortType sorttype;
  Sort     sort;
  int sortnumber;

  bool used_by_filelist;

  std::string current_dir;

 public:
  FileLink( Line& line, bool used_by_filelist = false );

  bool operator!() const { return !is_valid_tag; }

  void set_dir( std::string cd ) { current_dir = cd; }

  std::string get_link()
    { return get_link( current_dir ); }

  std::string get_link( std::string current_dir );

  std::string get_expr() const { return expr; }
  std::string get_origdir() const { return origdir; }
  std::string get_publicdir() const { return publicdir; }
  std::string get_title() const { return title; }
  bool display_size() const { return size_info; }
  bool display_date() const { return date; }

  std::string get_tag();

  bool has_hook()
    { return HookTag::has_hook(); }

  std::string get_hook()
    { return HookTag::get_hook(); }

 protected:

  std::string get_file( std::string current_dir );
  

  size_type get_file_size() const { return file_size; }

  std::string get_file_name() const { return file_name; }

  std::string get_file_date() const { return file_date; }

  std::string get_tag_type() const { return Tag::get_tag_type(); }

  bool get_option( std::string o, std::string& s ) { return Tag::get_option( o, s ); }
  bool get_option( std::string o ) { return Tag::get_option( o ); }

  std::string get_basename( std::string title );

  void delete_default_options();

 protected:

  bool match( std::string name ) { return match( expr, name ); }
  bool match( std::string expr, std::string name );

  SortType get_sorttype( std::string s );
  Sort get_sort( std::string s );
  CppDir::File match( CppDir::Directory::file_list& fl ); 

  bool get_warning() const
    { return !nowarning; }

  std::string get_options()
    { return Tag::get_options(); }
};

namespace FL
{
  bool lexical_sort( CppDir::File& f1, CppDir::File& f2 );
  bool numerical_sort( CppDir::File& f1, CppDir::File& f2 );
  bool date_sort( CppDir::File& f1, CppDir::File& f2 );
  bool has_number( std::string s );
  bool extract_number( std::string s, std::string::size_type start, std::string& num );
}

#endif

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