119 lines
2.9 KiB
C
119 lines
2.9 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_print_int_utils.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: lderidde <lderidde@student.s19.be> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/10/30 12:01:33 by lderidde #+# #+# */
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/* Updated: 2024/11/04 13:33:48 by lderidde ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "ft_fprintf.h"
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static int get_sizer(int num, int len, t_flags flags)
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{
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int nbr;
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nbr = num;
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if (flags.precision < len && flags.zero == 1)
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return (flags.width);
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if (flags.precision < len && flags.zero == 0)
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return (len);
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if (flags.precision >= len)
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{
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if (((flags.space == 1 || flags.plus == 1) && nbr >= 0) || nbr < 0)
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return (flags.precision + 1);
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else
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return (flags.precision);
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}
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return (len);
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}
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static int get_sizel(int num, int len, t_flags flags)
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{
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int nbr;
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nbr = num;
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if (flags.precision < len)
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return (len);
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if (flags.precision >= len)
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{
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if (((flags.space == 1 || flags.plus == 1) && nbr >= 0) || nbr < 0)
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return (flags.precision + 1);
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else
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return (flags.precision);
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}
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return (len);
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}
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int get_size(int num, int len, t_flags flags)
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{
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if (flags.precision == 0 && num == 0)
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{
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if (flags.plus == 1 || flags.space == 1)
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return (1);
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return (0);
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}
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if ((flags.space == 1 || flags.plus == 1) && num >= 0)
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len += 1;
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if (flags.precision != -1 && len > flags.precision)
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return (len);
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if (len > flags.width && len > flags.precision)
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return (len);
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if (num < 0 && flags.precision == len)
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return (len + 1);
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else
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{
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if (flags.left == 1)
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len = get_sizel(num, len, flags);
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if (flags.left == 0)
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len = get_sizer(num, len, flags);
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}
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return (len);
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}
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static void putnbr_str(char *str, long nbr, int *i, int len)
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{
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if (nbr > 9)
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{
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putnbr_str(str, nbr % 10, i, len);
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putnbr_str(str, nbr / 10, i, len);
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}
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else
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{
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str[len - 1 - *i] = nbr + '0';
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*i += 1;
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}
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}
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char *build_strn(char *str, long nbr, int len, t_flags flags)
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{
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int i;
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i = 0;
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check_minus(str);
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if (nbr < 0)
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{
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str[0] = '-';
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nbr *= -1;
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}
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if (len - i == 0)
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return (str);
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putnbr_str(str, nbr, &i, len);
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if (len - i == 0 && (flags.space == 0 && flags.plus == 0))
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return (str);
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while (len - i - 1 > 0)
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str[len - i++ - 1] = '0';
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if (len - i > 0 && str[len - i -1] == '-')
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return (str);
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if (nbr >= 0 && flags.plus == 1)
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str[0] = '+';
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else if (nbr >= 0 && flags.space == 1)
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str[0] = ' ';
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else
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str[0] = '0';
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return (str);
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}
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