/*

* Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#include <new>

#include <iostream>

#include <fstream>

#include <string>

using namespace std;

#include "logging/loggingexception.hpp"

#include "logging/logparser.hpp"

#include "symbolgenerator.h"

LogParser* LogParser::Only = (LogParser*)0;

LogParser* LogParser::GetInstance(void) throw (LoggingException)

{

	if(! LogParser::Only)

	{

		LogParser::Only = new (std::nothrow) LogParser();

		if(! LogParser::Only)

			throw LoggingException(LoggingException::RESOURCE_ALLOCATION_FAILURE);

	}

	return LogParser::Only;

}

void LogParser::ParseSymbol(const char* LogFilename) throw (LoggingException)

{

	string linebuf;

	SymbolGenerator* symgen = SymbolGenerator::GetInstance();

	symgen->SetSymbolFileName(string(LogFilename));

	ifstream logfd(LogFilename);

	if(logfd.is_open())

	{

		while(! logfd.eof())

		{

			getline(logfd, linebuf);

			if(linebuf.compare(0,4,"File") == 0)

			{

				if(linebuf.find("size:", 4) != string::npos)

				{

					size_t startpos = linebuf.find('\'') ;

					size_t endpos   = linebuf.rfind('\'');

					if((startpos!=string::npos) && (endpos!=string::npos))

					{

						symgen->AddFile(linebuf.substr(startpos+1,endpos-startpos-1), false);

					}

				}

			}

			else if(linebuf.compare(0,15,"Executable File") == 0)

			{

				if(linebuf.find("size:", 26) != string::npos)

				{

					size_t startpos = linebuf.find('\'') ;

					size_t endpos   = linebuf.rfind('\'');

					if((startpos!=string::npos) && (endpos!=string::npos))

					{

						symgen->AddFile(linebuf.substr(startpos+1,endpos-startpos-1), true);

					}

				}

			}

			else if(linebuf.compare(0,26,"Compressed executable File") == 0)

			{

				if(linebuf.find("size:", 26) != string::npos)

				{

					size_t startpos = linebuf.find('\'') ;

					size_t endpos   = linebuf.rfind('\'');

					if((startpos!=string::npos) && (endpos!=string::npos))

					{

						symgen->AddFile(linebuf.substr(startpos+1,endpos-startpos-1), true);

					}

				}

			}

		}

		symgen->SetFinished();

		symgen->Release();

	}

	else

	{

		throw LoggingException(LoggingException::INVALID_LOG_FILENAME);

	}

	return;

}

void LogParser::Cleanup(void)

{

	return;

}

LogParser::LogParser(void)

{

	return;

}