/**
* Constructor.
* @param of Whether or not this command requires an argument
* @param ot The type of option (string, number, any, etc.)
* @param shOpt The one character command line option. Set to 0
* if unused.
* @param loOpt The long command option. Set to std::string()
* if unused.
* @param desc A string describing what this option does.
* @param req Set to true if this is a required option.
* @param optVectorList Use this to create your own
* command option list if you want to use an alternate method
* of parsing the command options.
*/
CommandOption(const CommandOptionFlag of,
const CommandOptionType ot,
const char shOpt,
const std::string& loOpt,
const std::string& desc,
const bool req = false,
CommandOptionVec& optVectorList =
defaultCommandOptionList)
: optFlag(of), optType(ot),
shortOpt(shOpt), longOpt(loOpt), description(desc),
required(req), count(0), maxCount(0), order(0)
{optVectorList.push_back(this);}
CommandOption::CommandOption(
const CommandOption::CommandOptionFlag of,
const CommandOption::CommandOptionType ot,
const char shOpt,
const std::string& loOpt,
const std::string& desc,
const bool req,
CommandOptionVec& optVectorList)
: optFlag(of), optType(ot),
shortOpt(shOpt), longOpt(loOpt), description(desc),
required(req), count(0), maxCount(0), order(0)
{
if (ot == CommandOption::stdType)
{
if ( (shOpt == 0) && (loOpt.size() == 0) )
{
InvalidParameter exc("A short or long command option must be specified");
GPSTK_THROW(exc);
}
// if short option is specified, allow only printable, non-space characters
if ( (shOpt != 0) && !isgraph(shOpt) )
{
InvalidParameter exc("Invalid short command option character");
GPSTK_THROW(exc);
}
// if long option is specified, allow only printable, non-space characters
for ( size_t i = longOpt.size(); i > 0; --i )
{
if ( !isgraph(longOpt[i - 1]) )
{
InvalidParameter exc("Invalid long command option character");
GPSTK_THROW(exc);
}
}
}
optVectorList.push_back(this);
}