// $Id: CLIOption.cc 5954 2006-12-22 08:10:58Z mthuurne $

#include "CLIOption.hh"
#include "MSXException.hh"

using std::string;
using std::list;

namespace openmsx {

// class CLIOption

string CLIOption::getArgument(const string& option, list<string>& cmdLine) const
{
	if (cmdLine.empty()) {
		throw FatalError("Missing argument for option \"" + option + "\"");
	}
	string argument = cmdLine.front();
	cmdLine.pop_front();
	return argument;
}

string CLIOption::peekArgument(const list<string>& cmdLine) const
{
	return cmdLine.empty() ? "" : cmdLine.front();
}

} // namespace openmsx