File: TagName.cc

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flactag 2.0.4-5
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/* --------------------------------------------------------------------------

   flactag -- A tagger for single album FLAC files with embedded CUE sheets
   						using data retrieved from the MusicBrainz service

   Copyright (C) 2006-2008 Andrew Hawkins

   This file is part of flactag.

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
	 the Free Software Foundation, either version 3 of the License, or
	 (at your option) any later version.

   Flactag 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 General Public
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

     $Id$

----------------------------------------------------------------------------*/

#include "TagName.h"

#include <stdlib.h>

#include <sstream>

CTagName::CTagName(const std::string& Name, int Number)
:	m_Name(Name),
	m_Number(Number)
{
}

CTagName::CTagName(const std::string& Name)
:	m_Name(Name),
	m_Number(-1)
{
	std::string::size_type OpenPos=Name.find("[");

	if (std::string::npos!=OpenPos)
	{
		std::string::size_type ClosePos=Name.find("]",OpenPos);
		if (std::string::npos!=ClosePos)
		{
			std::string NumberStr=Name.substr(OpenPos+1,ClosePos-OpenPos-1);
			m_Number=atoi(NumberStr.c_str());
			m_Name=Name.substr(0,OpenPos);
		}
	}
}

bool CTagName::operator <(const CTagName& Other) const
{
	//return String()<Other.String();

	bool RetVal=false;

	if (!SpecialTag() && Other.SpecialTag())
		RetVal=true;
	else if (SpecialTag()==Other.SpecialTag() && m_Number<Other.m_Number)
		RetVal=true;
	else if (SpecialTag()==Other.SpecialTag() && m_Number==Other.m_Number && m_Name=="TRACKNUMBER" && Other.m_Name!="TRACKNUMBER")
		RetVal=true;
	else if (SpecialTag()==Other.SpecialTag() && m_Number==Other.m_Number && m_Name!="TRACKNUMBER" && Other.m_Name=="TRACKNUMBER")
		RetVal=false;
	else if (SpecialTag()==Other.SpecialTag() && m_Number==Other.m_Number && m_Name!="TRACKNUMBER" && Other.m_Name!="TRACKNUMBER" && m_Name<Other.m_Name)
		RetVal=true;

	return RetVal;
}

bool CTagName::operator >(const CTagName& Other) const
{
	bool RetVal=!(*this<Other) && !(*this==Other);

	return RetVal;
}

bool CTagName::operator ==(const CTagName& Other) const
{
	bool RetVal=(m_Name==Other.m_Name && m_Number==Other.m_Number);

	return RetVal;
}

bool CTagName::operator !=(const CTagName& Other) const
{
	return !(*this==Other);
}

std::string CTagName::Name() const
{
	return m_Name;
}

int CTagName::Number() const
{
	return m_Number;
}

bool CTagName::SpecialTag() const
{
	bool RetVal=(std::string::npos!=m_Name.find("REPLAYGAIN") ||
								std::string::npos!=m_Name.find("DISCID"));

	return RetVal;
}

std::string CTagName::String() const
{
	std::stringstream os;

	if (m_Number==-1)
		os << m_Name;
	else
		os << m_Name << "[" << m_Number <<"]";

	return os.str();
}