patternformatter.cpp

This software aims to create an applet and panel tools to manage a wireless interface card, such as

//
// PatternFormatter.cpp
//
// $Id: //poco/Main/Foundation/src/PatternFormatter.cpp#5 $
//
// Copyright (c) 2004, Guenter Obiltschnig/Applied Informatics.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//
// 3. Redistributions in any form must be accompanied by information on
//    how to obtain complete source code for this software and any
//    accompanying software that uses this software.  The source code
//    must either be included in the distribution or be available for no
//    more than the cost of distribution plus a nominal fee, and must be
//    freely redistributable under reasonable conditions.  For an
//    executable file, complete source code means the source code for all
//    modules it contains.  It does not include source code for modules or
//    files that typically accompany the major components of the operating
//    system on which the executable file runs.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//


#include "Foundation/PatternFormatter.h"
#include "Foundation/Message.h"
#include "Foundation/DateTimeFormat.h"
#include "Foundation/DateTime.h"
#include "Foundation/Timestamp.h"
#include "Foundation/Timezone.h"
#include "Foundation/NumberFormatter.h"
#include "Foundation/Environment.h"


Foundation_BEGIN


const std::string PatternFormatter::PROP_PATTERN = "pattern";
const std::string PatternFormatter::PROP_TIMES   = "times";


PatternFormatter::PatternFormatter():
	_localTime(false)
{
}


PatternFormatter::PatternFormatter(const std::string& format):
	_localTime(false),
	_pattern(format)
{
}


PatternFormatter::~PatternFormatter()
{
}


void PatternFormatter::format(const Message& msg, std::string& text)
{
	Timestamp timestamp = msg.getTime();
	if (_localTime)
	{
		timestamp += Timezone::utcOffset()*Timestamp::resolution();
		timestamp += Timezone::dst()*Timestamp::resolution();
	}
	DateTime dateTime = timestamp;
	std::string::const_iterator it  = _pattern.begin();
	std::string::const_iterator end = _pattern.end();
	while (it != end)
	{
		if (*it == '%')
		{
			if (++it != end)
			{
				switch (*it)
				{
				case 's': text.append(msg.getSource()); break;
				case 't': text.append(msg.getText()); break;
				case 'l': text.append(NumberFormatter::format((int) msg.getPriority())); break;
				case 'p': text.append(getPriorityName((int) msg.getPriority())); break;
				case 'q': text += getPriorityName((int) msg.getPriority()).at(0); break;
				case 'P': text.append(NumberFormatter::format(msg.getPid())); break;
				case 'T': text.append(msg.getThread()); break;
				case 'N': text.append(Environment::nodeName()); break;
				case 'w': text.append(DateTimeFormat::WEEKDAY_NAMES[dateTime.dayOfWeek()], 0, 3); break;
				case 'W': text.append(DateTimeFormat::WEEKDAY_NAMES[dateTime.dayOfWeek()]); break;
				case 'b': text.append(DateTimeFormat::MONTH_NAMES[dateTime.month() - 1], 0, 3); break;
				case 'B': text.append(DateTimeFormat::MONTH_NAMES[dateTime.month() - 1]); break;
				case 'd': text.append(NumberFormatter::format0(dateTime.day(), 2)); break;
				case 'e': text.append(NumberFormatter::format(dateTime.day())); break;
				case 'f': text.append(NumberFormatter::format(dateTime.day(), 2)); break;
				case 'm': text.append(NumberFormatter::format0(dateTime.month(), 2)); break;
				case 'n': text.append(NumberFormatter::format(dateTime.month())); break;
				case 'o': text.append(NumberFormatter::format(dateTime.month(), 2)); break;
				case 'y': text.append(NumberFormatter::format0(dateTime.year() % 100, 2)); break;
				case 'Y': text.append(NumberFormatter::format0(dateTime.year(), 4)); break;
				case 'H': text.append(NumberFormatter::format0(dateTime.hour(), 2)); break;
				case 'h': text.append(NumberFormatter::format0(dateTime.hourAMPM(), 2)); break;
				case 'a': text.append(dateTime.isAM() ? "am" : "pm"); break;
				case 'A': text.append(dateTime.isAM() ? "AM" : "PM"); break;
				case 'M': text.append(NumberFormatter::format0(dateTime.minute(), 2)); break;
				case 'S': text.append(NumberFormatter::format0(dateTime.second(), 2)); break;
				case 'i': text.append(NumberFormatter::format0(dateTime.millisecond(), 3)); break;
				case 'c': text.append(NumberFormatter::format(dateTime.millisecond()/100)); break;
				case '[':
				{
					++it;
					std::string prop;
					while (it != end && *it != ']') prop += *it++;
					if (it != end) ++it;
					try
					{
						text.append(msg[prop]);
					}
					catch (...)
					{
					}
					break;
				}
				default: text += *it;
				}
				++it;
			}
		}
		else text += *it++;
	}
}

	
void PatternFormatter::setProperty(const std::string& name, const std::string& value)
{
	if (name == PROP_PATTERN)
		_pattern = value;
	else if (name == PROP_TIMES)
		_localTime = (value == "local");
	else 
		Formatter::setProperty(name, value);
}


std::string PatternFormatter::getProperty(const std::string& name) const
{
	if (name == PROP_PATTERN)
		return _pattern;
	else if (name == PROP_TIMES)
		return _localTime ? "local" : "UTC";
	else
		return Formatter::getProperty(name);
}


const std::string& PatternFormatter::getPriorityName(int prio)
{
	static std::string priorities[] = 
	{
		"",
		"Fatal",
		"Critical",
		"Error",
		"Warning",
		"Notice",
		"Information",
		"Debug",
		"Trace"
	};

	poco_assert (1 <= prio && prio <= 8);	
	return priorities[prio];
}


Foundation_END