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 Mf {
  19
  20
  21 Log::Level Log::gLevel = Log::INFO;
  22
  23
  24 void Log::setLevel(Level level)
  25 {
  26         gLevel = level;
  27 }
  28
  29 Log::Level Log::getLevel()
  30 {
  31         return gLevel;
  32 }
  33
  34
  35 std::ostream& log(std::clog);
  36
  37 static std::ofstream nullLog_;
  38 std::ostream& nullLog(nullLog_);
  39
  40 Log logError(Log::ERRORR, "  error: ");
  41 Log logWarning(Log::WARNING, "warning: ");
  42 Log logInfo(Log::INFO, "   info: ");
  43
  44
  45 static int logScript_(Script& script, Log::Level level)
  46 {
  47         static Log* logs[] = {0, &logError, &logWarning, &logInfo};
  48
  49         Script::Slot param = script[1];
  50
  51         while (!param.isNone())
  52         {
  53                 (*logs[level])(param);
  54                 ++param.index;
  55         }
  56
  57         return 0;
  58 }
  59
  60
  61 void importLogFunctions(Script& script)
  62 {
  63         script.importFunction("LogError",
  64                                                   boost::bind(logScript_, _1, Log::ERRORR));
  65         script.importFunction("LogWarning",
  66                                                   boost::bind(logScript_, _1, Log::WARNING));
  67         script.importFunction("LogInfo",
  68                                                   boost::bind(logScript_, _1, Log::INFO));
  69         script.importFunction("print",
  70                                                   boost::bind(logScript_, _1, Log::INFO));
  71 }
  72
  73
  74 } // namespace Mf
  75