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/******************************************************************************
**
** parse_cl.cc
**
** Definition of command line parser class
**
** Automatically created by genparse v0.9.1
**
** See http://genparse.sourceforge.net for details and updates
**
******************************************************************************/
#include <getopt.h>
#include <stdlib.h>
#include "parse_cl.h"
/*----------------------------------------------------------------------------
**
** Cmdline::Cmdline ()
**
** Constructor method.
**
**--------------------------------------------------------------------------*/
Cmdline::Cmdline (int argc, char *argv[]) throw (std::string )
{
extern char *optarg;
extern int optind;
int c;
static struct option long_options[] =
{
{"help", no_argument, NULL, 'h'},
{"version", no_argument, NULL, 'v'},
{NULL, 0, NULL, 0}
};
_program_name += argv[0];
/* default values */
_a = false;
_h = false;
_v = false;
optind = 0;
while ((c = getopt_long (argc, argv, "ahv", long_options, &optind)) != - 1)
{
switch (c)
{
case 'a':
_a = true;
break;
case 'h':
_h = true;
this->usage (EXIT_SUCCESS);
break;
case 'v':
_v = true;
break;
default:
this->usage (EXIT_FAILURE);
}
} /* while */
_optind = optind;
}
/*----------------------------------------------------------------------------
**
** Cmdline::usage ()
**
** Print out usage information, then exit.
**
**--------------------------------------------------------------------------*/
void Cmdline::usage (int status)
{
if (status != EXIT_SUCCESS)
std::cerr << "Try `" << _program_name << " --help' for more information.\n";
else
{
// "comment for parameter a"
std::cout << "\
[ -a ] (type=FLAG)\n\
param a line 1\n";
std::cout << "\
param a line 2\n\
[ -h ] [ --help ] (type=FLAG)\n\
Display this help and exit.\n\
[ -v ] [ --version ] (type=FLAG)\n\
Output version information and exit.\n";
// "comment for parameter a"
std::cout << "\
-a param a line 1\n";
std::cout << "\
param a line 2\n\
-h, --help Display this help and exit.\n\
-v, --version Output version information and exit.\n\
abc\n";
std::cout << "\
def\n";
}
exit (status);
}
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