src/base.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
   6  *                       E-mail:
   7  *                <brain@chatspike.net>
   8  *                <Craig@chatspike.net>
   9  *
  10  * Written by Craig Edwards, Craig McLure, and others.
  11  * This program is free but copyrighted software; see
  12  *            the file COPYING for details.
  13  *
  14  * ---------------------------------------------------
  15  */
  16
  17 #include "inspircd_config.h"
  18 #include "base.h"
  19 #include <time.h>
  20 #include <map>
  21 #include <string>
  22 #include "inspircd.h"
  23 #include "modules.h"
  24 #include "helperfuncs.h"
  25
  26 const int bitfields[]           =       {1,2,4,8,16,32,64,128};
  27 const int inverted_bitfields[]  =       {~1,~2,~4,~8,~16,~32,~64,~128};
  28
  29 extern time_t TIME;
  30
  31 bool Extensible::Extend(std::string key, char* p)
  32 {
  33         // only add an item if it doesnt already exist
  34         if (this->Extension_Items.find(key) == this->Extension_Items.end())
  35         {
  36                 this->Extension_Items[key] = p;
  37                 log(DEBUG,"Extending object with item %s",key.c_str());
  38                 return true;
  39         }
  40         // item already exists, return false
  41         return false;
  42 }
  43
  44 bool Extensible::Shrink(std::string key)
  45 {
  46         // only attempt to remove a map item that exists
  47         if (this->Extension_Items.find(key) != this->Extension_Items.end())
  48         {
  49                 this->Extension_Items.erase(this->Extension_Items.find(key));
  50                 log(DEBUG,"Shrinking object with item %s",key.c_str());
  51                 return true;
  52         }
  53         return false;
  54 }
  55
  56 char* Extensible::GetExt(std::string key)
  57 {
  58         if (this->Extension_Items.find(key) != this->Extension_Items.end())
  59         {
  60                 return (this->Extension_Items.find(key))->second;
  61         }
  62         log(DEBUG,"Cant find item %s",key.c_str());
  63         return NULL;
  64 }
  65
  66 void BoolSet::Set(int number)
  67 {
  68         this->bits |= bitfields[number];
  69 }
  70
  71 void BoolSet::Unset(int number)
  72 {
  73         this->bits &= inverted_bitfields[number];
  74 }
  75
  76 void BoolSet::Invert(int number)
  77 {
  78         this->bits ^= bitfields[number];
  79 }
  80
  81 bool BoolSet::Get(int number)
  82 {
  83         return ((this->bits | bitfields[number]) > 0);
  84 }
  85
  86 bool BoolSet::operator==(BoolSet other)
  87 {
  88         return (this->bits == other.bits);
  89 }
  90
  91 BoolSet BoolSet::operator|(BoolSet other)
  92 {
  93         BoolSet x(this->bits | other.bits);
  94         return x;
  95 }
  96
  97 BoolSet BoolSet::operator&(BoolSet other)
  98 {
  99         BoolSet x(this->bits & other.bits);
 100         return x;
 101 }
 102
 103 BoolSet::BoolSet()
 104 {
 105         this->bits = 0;
 106 }
 107
 108 BoolSet::BoolSet(char bitmask)
 109 {
 110         this->bits = bitmask;
 111 }
 112
 113 bool BoolSet::operator=(BoolSet other)
 114 {
 115         this->bits = other.bits;
 116         return true;
 117 }