55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* utils.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: rparodi <rparodi@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2026/03/28 12:40:08 by rparodi #+# #+# */
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/* Updated: 2026/03/28 15:22:10 by rparodi ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "macro.h"
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#include "parsing.h"
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#include <ctype.h>
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#include <errno.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include <string.h>
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size_t args_size()
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{
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size_t i = 0;
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while (_flags[i].short_option != 0 || _flags[i].long_option != NULL) {
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i++;
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}
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return i;
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}
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static bool _is_valid_number(const char *str) {
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if (!str)
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return false;
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for (size_t i = 0; str[i]; i++) {
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if (!isdigit(str[i]))
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return false;
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}
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return true;
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}
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uint64_t check_num_arguments(char *arg)
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{
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if (!_is_valid_number(arg)) {
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ERROR_LOG(strerror(EINVAL));
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exit(EXIT_FAILURE);
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}
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errno = 0;
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uint64_t value = strtoull(arg, NULL, 10);
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if (errno != 0 || value > UINT64_MAX) {
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ERROR_LOG(strerror(errno))
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exit(EXIT_FAILURE);
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}
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return value;
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}
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