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/*
# This file is part of the Astrometry.net suite.
# Licensed under a 3-clause BSD style license - see LICENSE
*/
#include <string.h>
#include <libgen.h>
#include <ctype.h>
#include <unistd.h>
#include <assert.h>
#include <sys/stat.h>
#include <sys/types.h>
#include "solverutils.h"
#include "ioutils.h"
#include "bl.h"
#include "errors.h"
#include "log.h"
int parse_depth_string(il* depths, const char* str) {
unsigned int lasthi = 0;
unsigned int lo, hi;
while (str && *str) {
int nread;
char div[2];
lo = 0;
hi = 0;
// 10-20
if (sscanf(str, "%u-%u", &lo, &hi) == 2) {
sscanf(str, "%*u-%*u%n", &nread);
if (lo > hi) {
logerr("Depth range %i to %i is invalid: max must be >= min!\n", lo, hi);
return -1;
}
if (lo == 0) {
logerr("Depth lower limit %i is invalid: depths must be >= 1.\n", lo);
return -1;
}
// 30-
} else if (sscanf(str, "%u%1[-]", &lo, div) == 2) {
sscanf(str, "%*u%*1[-]%n", &nread);
if (lo == 0) {
logerr("Depth lower limit %i is invalid: depths must be >= 1.\n", lo);
return -1;
}
// -100
} else if (sscanf(str, "-%u", &hi) == 1) {
sscanf(str, "-%*u%n", &nread);
if (hi == 0) {
logerr("Depth upper limit %i is invalid: depths must be >= 1.\n", hi);
return -1;
}
lo = 1;
// 7
} else if (sscanf(str, "%u", &hi) == 1) {
sscanf(str, "%*u%n", &nread);
if (hi == 0) {
logerr("Depth %i is invalid: depths must be >= 1.\n", hi);
return -1;
}
lo = lasthi + 1;
} else {
logerr("Failed to parse depth range: \"%s\"\n", str);
return -1;
}
il_append(depths, lo);
il_append(depths, hi);
lasthi = hi;
str += nread;
while ((*str == ',') || isspace((unsigned)(*str)))
str++;
}
return 0;
}
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