ArgumentParser.h

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/*
 * clockUtils
 * Copyright (2015) Michael Baer, Daniel Bonrath, All rights reserved.
 *
 * This file is part of clockUtils; clockUtils 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 __CLOCKUTILS_ARGPARSER_ARGUMENTPARSER_H__
#define __CLOCKUTILS_ARGPARSER_ARGUMENTPARSER_H__

#include "clockUtils/argParser/argParserParameters.h"

#include <algorithm>

#include "clockUtils/argParser/ArgumentList.h"
#include "clockUtils/argParser/BasicVariable.h"
#include "clockUtils/argParser/Parser.h"

#define PARSE_ARGUMENTS(buffer, length)\
        clockUtils::argParser::Parser::parseArguments(buffer, length)

#define PARSE_COMMANDLINE()\
        clockUtils::argParser::Parser::parseArguments(++argv, --argc)

#define GETLASTPARSERERROR()\
        clockUtils::argParser::Parser::getLastParserError()

#define REGISTER_VARIABLE_INTERNAL(type, longname, shortname, value, description, required, multiple)\
        {\
                std::string helpText = std::string("\t--") + std::string(#longname);\
                if (std::string(#shortname) != "\"\"") {\
                        helpText += std::string(", -") + std::string(#shortname);\
                }\
                size_t length = helpText.length();\
                for (; length < 16; length++) {\
                        helpText += " ";\
                }\
                helpText += std::string("[Default: ") + std::string(#value) + std::string("]");\
                helpText += std::string(std::max(0, int(15 - std::string(#value).length())), ' ');\
                helpText += std::string(description);\
                if (required) {\
                        helpText += " (required)";\
                }\
                if (multiple) {\
                        helpText += " (multiple)";\
                }\
                clockUtils::argParser::Parser::addHelpTextLine(std::make_pair(#longname, helpText));\
        }\
        clockUtils::argParser::Variable<type> longname(#longname, #shortname, description, value, required, multiple)

#define REGISTER_VARIABLE(type, longname, shortname, value, description) REGISTER_VARIABLE_INTERNAL(type, longname, shortname, value, description, false, false)

#define REGISTER_VARIABLE_REQUIRED(type, longname, shortname, value, description) REGISTER_VARIABLE_INTERNAL(type, longname, shortname, value, description, true, false)

#define REGISTER_VARIABLE_MULTIPLE(type, longname, shortname, value, description) REGISTER_VARIABLE_INTERNAL(type, longname, shortname, value, description, false, true)

#define REGISTER_VARIABLE_MULTIPLE_REQUIRED(type, longname, shortname, value, description) REGISTER_VARIABLE_INTERNAL(type, longname, shortname, value, description, true, true)

#define REGISTER_VARIABLE_ARGUMENTS(name)\
        clockUtils::argParser::ArgumentList name;

#define HELPSET()\
        clockUtils::argParser::Parser::wasHelpSet()

#define GETHELPTEXT()\
        clockUtils::argParser::Parser::getHelpText()

#endif /* __CLOCKUTILS_ARGPARSER_ARGUMENTPARSER_H__ */