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calyp/lib/PlaYUVerCmdParser.cpp
T

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C++

/* This file is a part of plaYUVer project
* Copyright (C) 2014-2015 by Luis Lucas (luisfrlucas@gmail.com)
* Joao Carreira (jfmcarreira@gmail.com)
*
* 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/**
* \file PlaYUVerCmdParser.cpp
* \brief Command parser
*/
#include "config.h"
#include <iostream>
#include <exception>
#include <string>
#include <vector>
#include "PlaYUVerCmdParser.h"
namespace plaYUVer
{
PlaYUVerCmdParser::PlaYUVerCmdParser( Int argc, Char *argv[] )
{
m_iArgc = argc;
m_apcArgv = argv;
m_ParserOptions.add( GetCommandOpts() );
}
PlaYUVerCmdParser::~PlaYUVerCmdParser()
{
}
po::options_description PlaYUVerCmdParser::GetCommandOpts()
{
po::options_description inputOpts( "Input" );
inputOpts.add_options()
( "input,i", po::value<std::vector<std::string> >(), "input file" )
( "size,s", po::value<std::string>(), "size (WxH)" )
( "pel_fmt", po::value<std::string>(), "pixel format name" )
( "width,w", po::value<Int>(), "width" )
( "height,h", po::value<Int>(), "height" );
po::options_description operationOpts( "Operation" );
operationOpts.add_options()
( "module", po::value<std::string>(), "select a module" )
( "quality", po::value<std::string>(),"select a quality metric" );
po::options_description commonOpts( "Common" );
commonOpts.add_options()
( "help", "produce help message" )
( "version", "show version and exit" );
commonOpts.add( inputOpts ).add( operationOpts );
return commonOpts;
}
Void PlaYUVerCmdParser::addOptions( po::options_description opts )
{
m_ParserOptions.add( opts );
}
Bool PlaYUVerCmdParser::parse()
{
try
{
po::store( po::command_line_parser( m_iArgc, m_apcArgv ).options( m_ParserOptions ).allow_unregistered().run(), m_cOptionsMap );
po::notify( m_cOptionsMap );
if( m_cOptionsMap.count( "help" ) )
{
std::cout << m_ParserOptions
<< "\n";
return false;
}
if( m_cOptionsMap.count( "version" ) )
{
std::cout << "PlaYUVer version "
<< PLAYUVER_VERSION_STRING
<< "\n";
return false;
}
}
catch( std::exception& e )
{
std::cerr << "error: " << e.what() << "\n";
return false;
}
catch( ... )
{
std::cerr << "Exception of unknown type!\n";
}
return true;
}
} // NAMESPACE