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// $Id$
/***********************************************************************
Moses - factored phrase-based language decoder
Copyright (C) 2006 University of Edinburgh
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
***********************************************************************/
#ifndef moses_UserMessage_h
#define moses_UserMessage_h
#include <string>
#include <queue>
namespace Moses
{
/** User warnings/error messages.
* Not the same as tracing messages, this should be usable even if Moses front-end if GUI
*/
class UserMessage
{
protected:
static bool m_toStderr, m_toQueue;
static std::queue<std::string> m_msgQueue;
public:
//! whether messages to go to stderr, a queue to later display, or both
static void SetOutput(bool toStderr, bool toQueue) {
m_toStderr = toStderr;
m_toQueue = toQueue;
}
//! add a message to be displayed
static void Add(const std::string &msg);
//! get all messages in queue. Each is on a separate line. Clear queue afterwards
static std::string GetQueue();
};
}
#endif
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