if (arg.val && !def->has_val) {
SET_ERR_STRING("Error: option %s requires no argument.\n", arg.name); return0;
}
arg.def = def;
*arg_ = arg; return1;
}
return0;
}
unsigned int arg_parse_uint_helper(conststruct arg *arg, char *err_msg) {
char *endptr; constunsigned long rawval = strtoul(arg->val, &endptr, 10); // NOLINT
if (err_msg) err_msg[0] = '\0';
if (arg->val[0] != '\0' && endptr[0] == '\0') {
if (rawval <= UINT_MAX) return (unsigned int)rawval;
SET_ERR_STRING("Option %s: Value %lu out of range for unsigned int\n",
arg->name, rawval); return0;
}
SET_ERR_STRING("Option %s: Invalid character '%c'\n", arg->name, *endptr); return0;
}
int arg_parse_int_helper(conststruct arg *arg, char *err_msg) {
char *endptr; const long rawval = strtol(arg->val, &endptr, 10); // NOLINT
if (err_msg) err_msg[0] = '\0';
if (arg->val[0] != '\0' && endptr[0] == '\0') {
if (rawval >= INT_MIN && rawval <= INT_MAX) return (int)rawval;
SET_ERR_STRING("Option %s: Value %ld out of range for signed int\n",
arg->name, rawval); return0;
}
SET_ERR_STRING("Option %s: Invalid character '%c'\n", arg->name, *endptr); return0;
}
if (arg->val[0] != '\0' && endptr[0] == '\0') {
if (rawval >= INT_MIN && rawval <= INT_MAX) {
rat.den = (int)rawval;
} else {
SET_ERR_STRING("Option %s: Value %ld out of range for signed int\n",
arg->name, rawval); return rat;
}
} else {
SET_ERR_STRING("Option %s: Invalid character '%c'\n", arg->name, *endptr); return rat;
}
return rat;
}
int arg_parse_enum_helper(conststruct arg *arg, char *err_msg) { conststruct arg_enum_list *listptr;
long rawval; // NOLINT
char *endptr;
if (err_msg) err_msg[0] = '\0';
/* First see if the value can be parsed as a raw value */
rawval = strtol(arg->val, &endptr, 10);
if (arg->val[0] != '\0' && endptr[0] == '\0') { /* Got a raw value, make sure it's valid */
for (listptr = arg->def->enums; listptr->name; listptr++)
if (listptr->val == rawval) return (int)rawval;
}
/* Next see if it can be parsed as a string */
for (listptr = arg->def->enums; listptr->name; listptr++)
if (!strcmp(arg->val, listptr->name)) return listptr->val;
SET_ERR_STRING("Option %s: Invalid value '%s'\n", arg->name, arg->val); return0;
}
int arg_parse_enum_or_int_helper(conststruct arg *arg, char *err_msg) {
if (arg->def->enums) return arg_parse_enum_helper(arg, err_msg); return arg_parse_int_helper(arg, err_msg);
}
// parse a comma separated list of at most n integers // return the number of elements in the list
int arg_parse_list_helper(conststruct arg *arg, int *list, int n,
char *err_msg) { const char *ptr = arg->val;
char *endptr;
int i = 0;
if (err_msg) err_msg[0] = '\0';
while (ptr[0] != '\0') {
long rawval = strtol(ptr, &endptr, 10); // NOLINT
if (rawval < INT_MIN || rawval > INT_MAX) {
SET_ERR_STRING("Option %s: Value %ld out of range for signed int\n",
arg->name, rawval); return0;
} else if (i >= n) {
SET_ERR_STRING("Option %s: List has more than %d entries\n", arg->name,
n); return0;
} else if (*endptr == ',') {
endptr++;
} else if (*endptr != '\0') {
SET_ERR_STRING("Option %s: Bad list separator '%c'\n", arg->name,
*endptr); return0;
}
list[i++] = (int)rawval;
ptr = endptr;
} return i;
}
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.14 Sekunden
(vorverarbeitet am 2026-08-26)
¤
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