static FILE *scanargs (int argc, char **argv, char **fname)
{ FILE *input;
int ix;
char *name = NULL;
for (ix = 1; ix < argc; ix++)
{ char *arg = argv[ix];
if (arg[0] == '-') scan_option (arg+1, &ix, argc, argv);
else if (name == NULL) name = arg;
else syntax_error ("too many input files specified");
};
if (name == NULL) input = stdin;
else if (!(input = fopen (name, "r")))
syntax_error ("could not open input file");
*fname = name;
return (input);
};
void GetOptionFlags(int argc, char *argv[], Options &o)
{
//get all the options
char currentSymbol[2048];
scan_option(argc, argv, "-sym %s", currentSymbol);
o.gSymbol = currentSymbol;
o.isOption = scan_option(argc, argv, "-o") != 0;
o.isFutures = scan_option(argc, argv, "-futures") != 0;
o.useDB = scan_option(argc, argv, "-nodb") == 0;
//3 options, either interval, ticks or numdays
o.useInterval = scan_option(argc, argv, "-int %d", &o.interval) != 0;
//if use interval, then specify something other than 1 second interval
o.onlyTables = scan_option(argc, argv, "-onlyTables") != 0;
//specify start and end dates
memset(o.startDate, 0, sizeof(o.startDate));
memset(o.endDate, 0, sizeof(o.endDate));
char tempStartDate[64], tempEndDate[64];
o.useDates = scan_option(argc, argv, "-d1 %s", tempStartDate) != 0;
scan_option(argc, argv, "-d2 %s", tempEndDate);
if (o.useDates == true)
{
//convert from YYYY-mm-dd to YYYYmmdd
int year, month, day;
sscanf(tempStartDate, "%d-%d-%d", &year, &month, &day);
sprintf(o.startDate, "%d%02d%02d", year, month, day);
sscanf(tempEndDate, "%d-%d-%d", &year, &month, &day);
sprintf(o.endDate, "%d%02d%02d", year, month, day);
}
o.useTicks = scan_option(argc, argv, "-tick") != 0;
o.useDaily = scan_option(argc, argv, "-daily") != 0;
if (o.useTicks == true && o.useDaily == true)
{
WriteLog("Cannot set both -tick and -daily");
throw DataException(__FILE__, __LINE__);
}
else if (o.useTicks == true && o.useInterval == true)
{
WriteLog("Cannot set both -tick and -int");
throw DataException(__FILE__, __LINE__);
}
else if (o.useInterval == true && o.useDaily == true)
{
WriteLog("Cannot set both -int and -daily");
throw DataException(__FILE__, __LINE__);
}
o.useNumDays = scan_option(argc, argv, "-numDays %d", &o.numDays) != 0;
o.useContract = scan_option(argc, argv, "-useContract") != 0;
//set a single hardcoded table name so that I can dump it into something like correlate
o.useHardcodedTable = scan_option(argc, argv, "-table %s", o.hardcodedTable) != 0;
strcpy(o.username, defaultUsername);
strcpy(o.password, defaultPassword);
strcpy(o.serverName, defaultServer);
o.specifyUsername = (scan_option(argc, argv, "-username %s", o.username) != 0);
o.specifyPassword = (scan_option(argc, argv, "-password %s", o.password) != 0);
scan_option(argc, argv, "-serverName %s", o.serverName);
}
