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stage
include
ost
log.hh
Go to the documentation of this file.
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//------------------------------------------------------------------------------
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// This file is part of the OpenStructure project <www.openstructure.org>
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//
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// Copyright (C) 2008-2011 by the OpenStructure authors
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License as published by the Free
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// Software Foundation; either version 3.0 of the License, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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// details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with this library; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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//------------------------------------------------------------------------------
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#ifndef OST_LOG_HH
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#define OST_LOG_HH
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#include <ostream>
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#include <stack>
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#include <
ost/log_sink.hh
>
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#include <
ost/module_config.hh
>
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namespace
ost {
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typedef
std::stack<LogSinkPtr>
LogSinkStack
;
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// singleton
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class
DLLEXPORT_OST_BASE
Logger
{
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public
:
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enum
LogLevel
{
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QUIET =0,
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WARNING =1,
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SCRIPT =2,
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INFO =3,
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VERBOSE =4,
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DEBUG =5,
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TRACE =6
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};
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void
PushVerbosityLevel(
int
level);
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void
PopVerbosityLevel();
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void
PushSink(
LogSinkPtr
& sink);
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void
PushFile(
const
String
& filename);
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void
PopFile();
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void
PopSink();
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static
Logger
& Instance();
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LogSinkPtr
GetCurrentSink
() {
return
sink_stack_.top(); }
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int
GetVerbosityLevel
()
const
{
return
level_;}
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void
ResetSinks
() {
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while
(sink_stack_.size()>1) {
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sink_stack_.pop();
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}
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}
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protected
:
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Logger
();
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Logger
(
const
Logger
&);
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Logger
& operator=(
const
Logger
&);
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private
:
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int
level_;
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std::stack<int> level_stack_;
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LogSinkStack
sink_stack_;
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};
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#define OST_DO_LOGGING_(m, l) if (::ost::Logger::Instance().GetVerbosityLevel()>=l) {\
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std::stringstream tmp_s__; \
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tmp_s__ << m << std::endl; \
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::ost::Logger::Instance().GetCurrentSink()->LogMessage(tmp_s__.str(), l); \
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}
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#define WARN_DEPRECATED(m) OST_DO_LOGGING_(m, ::ost::Logger::WARNING)
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#define PUSH_VERBOSITY(n) ::ost::Logger::Instance().PushVerbosityLevel(n)
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#define POP_VERBOSITY(n) ::ost::Logger::Instance().PopVerbosityLevel()
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#define LOG_ERROR(m) OST_DO_LOGGING_(m, ::ost::Logger::QUIET)
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#define LOG_WARNING(m) OST_DO_LOGGING_(m, ::ost::Logger::WARNING)
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#define LOG_SCRIPT(m) OST_DO_LOGGING_(m, ::ost::Logger::SCRIPT)
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#define LOG_INFO(m) OST_DO_LOGGING_(m, ::ost::Logger::INFO)
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#define LOG_VERBOSE(m) OST_DO_LOGGING_(m, ::ost::Logger::VERBOSE)
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#ifdef NDEBUG
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# define LOG_DEBUG(m)
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# define LOG_TRACE(m)
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#else
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# define LOG_DEBUG(m) OST_DO_LOGGING_(m, ::ost::Logger::DEBUG)
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# define LOG_TRACE(m) OST_DO_LOGGING_(m, ::ost::Logger::TRACE)
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#endif
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}
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#endif
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