void
AnyOption::processCommandArgs()
{
if(!(valueStoreOK() && CommandSet())) {
return;
}
if(max_legal_args == 0) {
max_legal_args = argc;
}
new_argv = (int*) malloc((max_legal_args+1) * sizeof(int));
for(int i = 1 ; i < argc ; i++) { /* ignore first argv */
if(argv[i][0] == long_opt_prefix[0] &&
argv[i][1] == long_opt_prefix[1]) { /* long GNU option */
int match_at = parseGNU(argv[i]+2); /* skip -- */
if(match_at >= 0 && i < argc-1) { /* found match */
setValue(options[match_at], argv[++i]);
}
} else if(argv[i][0] == opt_prefix_char) { /* POSIX char */
if(POSIX()) {
char ch = parsePOSIX(argv[i]+1); /* skip - */
if(ch != '0' && i < argc-1) { /* matching char */
setValue(ch, argv[++i]);
}
} else { /* treat it as GNU option with a - */
int match_at = parseGNU(argv[i]+1); /* skip - */
if(match_at >= 0 && i < argc-1) { /* found match */
setValue(options[match_at], argv[++i]);
}
}
} else { /* not option but an argument keep index */
if(new_argc < max_legal_args) {
new_argv[ new_argc ] = i ;
new_argc++;
} else { /* ignore extra arguments */
printVerbose("Ignoring extra argument: ");
printVerbose(argv[i]);
printVerbose();
printAutoUsage();
}
printVerbose("Unknown command argument option : ");
printVerbose(argv[i]);
printVerbose();
printAutoUsage();
}
}
}
list<const char*>
scanArgv(Options& opts, unsigned argc, const char* argv[])
{
/* a list for anything that didn't get handled as an option */
list<const char*> non_option_arguments;
for(unsigned i = 1; i < argc; i++)
{
if (argv[i][0] != '-')
{
non_option_arguments.push_back(argv[i]);
continue;
}
if (argv[i][1] == 0)
{
/* a lone single dash is an argument (usually signifying stdin) */
non_option_arguments.push_back(argv[i]);
continue;
}
if (argv[i][1] != '-')
{
/* handle short (single dash) options */
#if 0
i += parsePOSIX(opts, argc - i, &argv[i]);
#else
i += parseSHORT(opts, argc - i, &argv[i]);
#endif
continue;
}
if (argv[i][2] == 0)
{
/* a lone double dash ends option processing */
while (++i < argc)
non_option_arguments.push_back(argv[i]);
break;
}
/* handle long (double dash) options */
i += parseGNU(opts, argc - i, &argv[i]);
}
return non_option_arguments;
}
