hphp/util/logger-inl.h

   1 /*
   2    +----------------------------------------------------------------------+
   3    | HipHop for PHP                                                       |
   4    +----------------------------------------------------------------------+
   5    | Copyright (c) 2010-present Facebook, Inc. (http://www.facebook.com)  |
   6    +----------------------------------------------------------------------+
   7    | This source file is subject to version 3.01 of the PHP license,      |
   8    | that is bundled with this package in the file LICENSE, and is        |
   9    | available through the world-wide-web at the following url:           |
  10    | http://www.php.net/license/3_01.txt                                  |
  11    | If you did not receive a copy of the PHP license and are unable to   |
  12    | obtain it through the world-wide-web, please send a note to          |
  13    | license@php.net so we can mail you a copy immediately.               |
  14    +----------------------------------------------------------------------+
  15 */
  16
  17 #include <folly/Format.h>
  18
  19 #define IMPLEMENT_LOGLEVEL(LEVEL)                       \
  20   template<typename... Args>                            \
  21   void Logger::F##LEVEL(Args&&... args) {               \
  22     if (LogLevel < Log##LEVEL) return;                  \
  23     LEVEL(folly::sformat(std::forward<Args>(args)...)); \
  24   }
  25
  26 namespace HPHP {
  27
  28 IMPLEMENT_LOGLEVEL(Error)
  29 IMPLEMENT_LOGLEVEL(Warning)
  30 IMPLEMENT_LOGLEVEL(Info)
  31 IMPLEMENT_LOGLEVEL(Verbose)
  32
  33 }
  34
  35 #undef IMPLEMENT_LOGLEVEL