src/Utils.cpp

   1 // Copyright (C) 2010-2015 Petr Pavlu <setup@dagobah.cz>
   2 //
   3 // This file is part of CenterIM.
   4 //
   5 // CenterIM 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 // (at your option) any later version.
   9 //
  10 // CenterIM 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 CenterIM.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 #include "Utils.h"
  19
  20 #include "Log.h"
  21
  22 #include "gettext.h"
  23 #include <cerrno>
  24 #include <cstdlib>
  25
  26 namespace Utils {
  27
  28 const char *getStatusIndicator(PurpleStatus *status)
  29 {
  30   PurpleStatusType *status_type = purple_status_get_type(status);
  31   PurpleStatusPrimitive prim = purple_status_type_get_primitive(status_type);
  32
  33   switch (prim) {
  34   case PURPLE_STATUS_UNSET:
  35     return "[x]";
  36   case PURPLE_STATUS_OFFLINE:
  37     return "";
  38   case PURPLE_STATUS_AVAILABLE:
  39     return "[o]";
  40   case PURPLE_STATUS_UNAVAILABLE:
  41     return "[u]";
  42   case PURPLE_STATUS_INVISIBLE:
  43     return "[i]";
  44   case PURPLE_STATUS_AWAY:
  45     return "[a]";
  46   case PURPLE_STATUS_EXTENDED_AWAY:
  47     return "[A]";
  48   case PURPLE_STATUS_MOBILE:
  49     return "[m]";
  50   case PURPLE_STATUS_TUNE:
  51     return "[t]";
  52   case PURPLE_STATUS_MOOD:
  53     return "[d]";
  54   default:
  55     return "[X]";
  56   }
  57 }
  58
  59 char *stripAccelerator(const char *label)
  60 {
  61   g_assert(label != nullptr);
  62
  63   // Calculate length of the string without accelerators.
  64   std::size_t len = 1;
  65   for (const char *p = label; *p != '\0'; ++p)
  66     if (*p != '_')
  67       ++len;
  68
  69   // Allocate and populate the resulting string.
  70   char *res = g_new(char, len);
  71   char *o = res;
  72   for (const char *p = label; *p != '\0'; ++p)
  73     if (*p != '_')
  74       *o++ = *p;
  75   *o = '\0';
  76
  77   return res;
  78 }
  79
  80 bool stringToNumber(const char *text, long min, long max, long *out)
  81 {
  82   g_assert(text != nullptr);
  83   g_assert(out != nullptr);
  84
  85   char *endptr;
  86   errno = 0;
  87   *out = std::strtol(text, &endptr, 10);
  88   if (*text == '\0' || *endptr != '\0') {
  89     LOG->warning(_("Value is not a number."));
  90     return false;
  91   }
  92   if (errno == ERANGE || *out < min || *out > max) {
  93     *out = CLAMP(*out, min, max);
  94     LOG->warning(_("Value is out of range [%ld, %ld]."), min, max);
  95     return false;
  96   }
  97   return true;
  98 }
  99
 100 } // namespace Utils
 101
 102 // vim: set tabstop=2 shiftwidth=2 textwidth=80 expandtab: