CLIOption.cc

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

using std::string;
using std::deque;

namespace openmsx {

// class CLIOption

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

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

} // namespace openmsx