source/Utils.H

   1 // Utils.H  -*- C++ -*-
   2 // Copyright (c) 1997, 1998 Etienne BERNARD
   3 // Copyright (c) 2002,2005,2008 Clinton Ebadi
   4
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 2 of the License, or
   8 // any later version.
   9
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14
  15 // You should have received a copy of the GNU General Public License
  16 // along with this program; if not, write to the Free Software
  17 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  18 // 02110-1301, USA.
  19
  20 #ifndef UTILS_H
  21 #define UTILS_H
  22
  23 #ifndef HAVE_CONFIG_H
  24 #include "config.h"
  25 #endif
  26
  27 #include <algorithm>
  28 #include <list>
  29 #include <string>
  30
  31 #include <ctime>
  32
  33 class Bot;
  34
  35 #ifdef USESCRIPTS
  36 #include <libguile.h>
  37 #endif
  38
  39 namespace Utils {
  40   std::string get_nick (std::string);
  41   std::string get_userhost (std::string);
  42   std::string get_key();
  43
  44   int get_level (Bot *, std::string);
  45   int get_level (Bot *, std::string, std::string);
  46
  47   std::string make_wildcard (std::string);
  48
  49   // predicates
  50   bool channel_p (std::string);
  51   bool wildcard_p (std::string);
  52   bool valid_channel_name_p (std::string);
  53   bool valid_nickname_p (const Bot *, std::string);
  54   bool IP_p (std::string);
  55
  56   std::string level2str (int);
  57   std::string prot2str (int);
  58   std::string bool2str (bool);
  59   std::string long2str (long);
  60
  61   std::time_t str2time(std::string);
  62
  63   // string case conversion
  64   std::string to_lower (std::string);
  65   std::string to_upper (std::string);
  66
  67   std::string trim_str (std::string);
  68
  69 #ifdef USESCRIPTS
  70   std::string scm2str (SCM);
  71   SCM str2scm (std::string);
  72 #endif
  73
  74   // Class to compare *i1 / *i2 in heaps etc.
  75   template<typename T, typename C> class IndirectPred
  76   {
  77     C compare;
  78   public:
  79     bool operator() (const T * i1, const T * i2) const
  80     { return compare (*i1, *i2); }
  81
  82     typedef T* first_argument_type;
  83     typedef T* second_argument_type;
  84     typedef bool result_type;
  85   };
  86
  87   template<typename T, typename C>
  88   void push_sorted (std::list<T> & storage, T item, C compare)
  89   {
  90     storage.insert (std::find_if (storage.begin (), storage.end (),
  91                                   std::bind1st (compare, item)),
  92                     item);
  93
  94   }
  95 }
  96
  97 #endif