Dogcows Code - chaz/yoink/blob - src/moof/log.cc

   1
   2 /*]  Copyright (c) 2009-2010, Charles McGarvey  [**************************
   3 **]  All rights reserved.
   4 *
   5 * vi:ts=4 sw=4 tw=75
   6 *
   7 * Distributable under the terms and conditions of the 2-clause BSD license;
   8 * see the file COPYING for a complete text of the license.
   9 *
  10 **************************************************************************/
  11
  12 #include <fstream>
  13
  14 #include "log.hh"
  15 #include "script.hh"
  16
  17
  18 namespace moof {
  19
  20
  21 enum log::level log::global_level_ = log::info;
  22
  23
  24 void log::level(enum level level)
  25 {
  26         global_level_ = level;
  27 }
  28
  29 enum log::level log::level()
  30 {
  31         return global_level_;
  32 }
  33
  34
  35 std::ostream& log(std::clog);
  36
  37 static std::ofstream null_log_;
  38 std::ostream& null_log(null_log_);
  39
  40 class log log_error(  log::error,   "  error: ");
  41 class log log_warning(log::warning, "warning: ");
  42 class log log_info(   log::info,    "   info: ");
  43
  44
  45 static int log_script(script& script, enum log::level level)
  46 {
  47         static class log* logs[] = {0, &log_error, &log_warning, &log_info};
  48
  49         script::slot param = script[1];
  50
  51         while (!param.is_none())
  52         {
  53                 (*logs[level])(param);
  54                 ++param.index;
  55         }
  56
  57         return 0;
  58 }
  59
  60 void log::import(script& script)
  61 {
  62         script.import_function("LogError",
  63                                                   boost::bind(log_script, _1, log::error));
  64         script.import_function("LogWarning",
  65                                                   boost::bind(log_script, _1, log::warning));
  66         script.import_function("LogInfo",
  67                                                   boost::bind(log_script, _1, log::info));
  68         script.import_function("print",
  69                                                   boost::bind(log_script, _1, log::info));
  70 }
  71
  72
  73 } // namespace moof
  74