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fprintf

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This commit is contained in:
Loic Deridder
2025-01-24 10:19:26 +01:00
parent 8dabbc426f
commit c92d92dc99
15 changed files with 1088 additions and 0 deletions
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1
lib/libft/libft.h
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@@ -79,6 +79,7 @@ int ft_put_ui(unsigned int n);
void ft_error(char *e); void ft_error(char *e);
int ft_printf(const char *fstr, ...); int ft_printf(const char *fstr, ...);
int ft_fprintf(int fd, const char *str, ...);
int ft_debug(const char *fstr, ...); int ft_debug(const char *fstr, ...);
char *get_next_line(int fd); char *get_next_line(int fd);

89
lib/libft/srcs/fprintf/ft_flags.c Normal file
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@@ -0,0 +1,89 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_flags.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lderidde <lderidde@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/29 12:38:28 by lderidde #+# #+# */
/* Updated: 2024/11/04 13:45:40 by lderidde ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_fprintf.h"
t_flags init_flags(t_flags flags, int fd)
{
flags.spec = 0;
flags.width = 0;
flags.precision = -1;
flags.left = 0;
flags.zero = 0;
flags.hash = 0;
flags.plus = 0;
flags.space = 0;
flags.fd = fd;
return (flags);
}
t_flags flag_left(t_flags flags)
{
flags.left = 1;
flags.zero = 0;
return (flags);
}
int flag_precision(const char *str, int i, t_flags *flags)
{
int j;
int res;
res = 0;
j = i + 1;
while (str[j] >= '0' && str[j] <= '9')
{
res = (res * 10) + str[j] - '0';
j++;
}
flags->precision = res;
return (j);
}
int flag_width(const char *str, int i, t_flags *flags)
{
int res;
res = 0;
while (str[i] >= '0' && str[i] <= '9')
{
res = (res * 10) + str[i] - '0';
i++;
}
flags->width = res;
return (i);
}
int ft_print_width(t_flags flags, int size, int zero, int *check)
{
int count;
int tmp;
int width;
width = flags.width;
count = 0;
while (width - size > 0)
{
if (zero == 1)
tmp = ft_print_c('0', flags);
else
tmp = ft_print_c(' ', flags);
if (tmp == -1)
{
*check = -1;
return (-1);
}
count += tmp;
width--;
}
return (count);
}

38
lib/libft/srcs/fprintf/ft_flags_utils.c Normal file
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@@ -0,0 +1,38 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_flags_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lderidde <lderidde@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/29 12:31:24 by lderidde #+# #+# */
/* Updated: 2024/10/31 12:51:29 by lderidde ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_fprintf.h"
int ft_isflag(char c)
{
if (is_flag(c) || is_spec(c) || (c >= '0' && c <= '9'))
return (1);
else
return (0);
}
int is_flag(char c)
{
if (c == '-' || c == '0' || c == '.' || c == '#' || c == '+' || c == ' ')
return (1);
else
return (0);
}
int is_spec(char c)
{
if (c == 'c' || c == 's' || c == 'p' || c == 'd' || c == 'i' || c == 'u'
|| c == 'x' || c == 'X' || c == '%')
return (1);
else
return (0);
}

107
lib/libft/srcs/fprintf/ft_fprintf.c Normal file
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@@ -0,0 +1,107 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_fprintf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lderidde <lderidde@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/28 09:53:00 by lderidde #+# #+# */
/* Updated: 2024/11/04 13:45:38 by lderidde ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_fprintf.h"
static int ft_print_arg(char c, va_list args, t_flags flags, int *check)
{
int count;
count = 0;
if (c == 'c')
count = ft_print_char(va_arg(args, int), flags);
else if (c == 's')
count = ft_print_s(va_arg(args, char *), flags);
else if (c == 'p')
count = ft_print_ptr((unsigned long)va_arg(args, void *), flags);
else if (c == 'd' || c == 'i')
count = ft_print_int(va_arg(args, int), flags);
else if (c == 'u')
count = ft_print_us(va_arg(args, unsigned int), flags);
else if (c == 'x')
count = ft_print_hex((unsigned int)va_arg(args, int), 0, flags);
else if (c == 'X')
count = ft_print_hex((unsigned int)va_arg(args, int), 1, flags);
else if (c == '%')
count = ft_print_char('%', flags);
if (count == -1)
*check = -1;
return (count);
}
static int parse_flag(const char *str, int i, t_flags *flags)
{
while (str[++i] && ft_isflag(str[i]))
{
if (str[i] == '-')
*flags = flag_left(*flags);
if (str[i] == '0' && flags->left == 0)
flags->zero = 1;
if (str[i] == '.')
i = flag_precision(str, i, flags);
if (str[i] == '#')
flags->hash = 1;
if (str[i] == '+')
flags->plus = 1;
if (str[i] == ' ')
flags->space = 1;
if (str[i] > '0' && str[i] <= '9')
i = flag_width(str, i, flags) - 1;
if (is_spec(str[i]))
{
flags->spec = str[i];
break ;
}
}
return (i);
}
static int parse_print(int fd, const char *str, va_list args)
{
int count;
int i;
int tmp;
t_flags flags;
i = -1;
count = 0;
tmp = 0;
while (str[++i])
{
flags = init_flags(flags, fd);
if (str[i] == '%' && str[i + 1] != '\0')
{
tmp = parse_flag(str, i, &flags);
if (flags.spec != 0)
i = tmp;
if (str[i] && is_spec(str[i]) && flags.spec != 0)
count += ft_print_arg(str[i], args, flags, &tmp);
}
else if (str[i] != '%')
count += print_c((unsigned char)str[i], &tmp, flags);
if (tmp == -1)
return (-1);
}
return (count);
}
int ft_fprintf(int fd, const char *str, ...)
{
va_list args;
int count;
count = 0;
va_start(args, str);
count = parse_print(fd, str, args);
va_end(args);
return (count);
}

72
lib/libft/srcs/fprintf/ft_fprintf.h Normal file
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@@ -0,0 +1,72 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_fprintf.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lderidde <lderidde@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/28 09:52:54 by lderidde #+# #+# */
/* Updated: 2024/11/05 08:37:23 by lderidde ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef FT_PRINTF_H
# define FT_PRINTF_H
# include "../../libft.h"
# include <stdlib.h>
# include <stdarg.h>
# include <unistd.h>
typedef struct s_flags
{
int spec;
int width;
int precision;
int left;
int zero;
int hash;
int plus;
int space;
int fd;
} t_flags;
// PRINTF
// PRINT ARGS
int ft_print_char(unsigned char c, t_flags flags);
int ft_print_c(unsigned char c, t_flags flags);
int print_c(unsigned char c, int *check, t_flags flags);
int ft_print_hex(unsigned int num, int uppercase, t_flags flags);
int ft_print_int(int num, t_flags flags);
int ft_print_us(unsigned int num, t_flags flags);
int ft_print_s(char *str, t_flags flags);
int ft_print_ptr(unsigned long add, t_flags flags);
// UTILS
int hex_len(unsigned long num);
int num_len(long n);
int is_arg(char c);
int get_size(int num, int len, t_flags flags);
int get_ussize(unsigned int num, int len, t_flags flags);
int get_hexsize(unsigned int nbr, int len, t_flags flags);
size_t ft_strlen(const char *str);
char *build_strn(char *str, long nbr, int len, t_flags flags);
char *build_strusn(char *str, unsigned int nbr, int len);
char *build_hexn(unsigned int nbr, char *hash, t_flags flags, char *base);
void hex_hash(char *s, char *hash, int *i);
void check_minus(char *str);
//FLAGS
t_flags init_flags(t_flags flags, int fd);
t_flags flag_left(t_flags flags);
int flag_precision(const char *str, int i, t_flags *flags);
int flag_width(const char *str, int i, t_flags *flags);
int ft_print_width(t_flags flags, int size, int zero, int *check);
//FlAG UTILS
int ft_isflag(char c);
int is_flag(char c);
int is_spec(char c);
#endif

67
lib/libft/srcs/fprintf/ft_print_char.c Normal file
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@@ -0,0 +1,67 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_print_char.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lderidde <lderidde@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/28 10:28:26 by lderidde #+# #+# */
/* Updated: 2024/11/04 13:35:23 by lderidde ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_fprintf.h"
int print_c(unsigned char c, int *check, t_flags flags)
{
int tmp;
tmp = write (flags.fd, &c, 1);
if (tmp < 1)
{
*check = -1;
return (-1);
}
else
return (1);
}
int ft_print_c(unsigned char c, t_flags flags)
{
int tmp;
tmp = write (flags.fd, &c, 1);
if (tmp < 1)
return (-1);
else
return (1);
}
int ft_print_char(unsigned char c, t_flags flags)
{
int count;
int check;
check = 0;
count = 0;
if (flags.left == 1)
check = ft_print_c(c, flags);
if (check == -1)
return (-1);
count += check;
if (flags.zero == 1)
count += ft_print_width(flags, 1, 1, &check);
else if (flags.zero == 0)
count += ft_print_width(flags, 1, 0, &check);
if (flags.left == 0 && check != -1)
{
check = ft_print_c(c, flags);
if (check == -1)
return (-1);
else
count += check;
}
if (check == -1)
return (-1);
return (count);
}

74
lib/libft/srcs/fprintf/ft_print_hex.c Normal file
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@@ -0,0 +1,74 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_print_hex.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lderidde <lderidde@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/28 11:15:38 by lderidde #+# #+# */
/* Updated: 2024/11/05 08:32:57 by lderidde ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_fprintf.h"
void hex_hash(char *s, char *hash, int *i)
{
s[0] = hash[0];
s[1] = hash[1];
*i = 2;
return ;
}
static int display_hexnum(char *str, int *check, t_flags flags)
{
int count;
int len;
len = ft_strlen(str);
count = 0;
count = write(flags.fd, str, len);
if (count < len)
*check = -1;
return (count);
}
static int pnbr_base(unsigned long num, char *base, char *hash, t_flags flags)
{
int count;
char *strn;
int check;
int len;
count = 0;
check = 0;
len = hex_len(num);
len = get_hexsize(num, len, flags);
strn = build_hexn(num, hash, flags, base);
if (!strn)
return (-1);
if (flags.left == 1)
count = display_hexnum(strn, &check, flags);
count += ft_print_width(flags, len, 0, &check);
if (flags.left == 0)
count += display_hexnum(strn, &check, flags);
free(strn);
if (check == -1)
return (-1);
else
return (count);
}
int ft_print_hex(unsigned int num, int uppercase, t_flags flags)
{
int count;
unsigned long nbr;
nbr = num;
count = 0;
if (uppercase)
count = pnbr_base(nbr, "0123456789ABCDEF", "0X", flags);
else
count = pnbr_base(nbr, "0123456789abcdef", "0x", flags);
return (count);
}

106
lib/libft/srcs/fprintf/ft_print_hex_utils.c Normal file
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@@ -0,0 +1,106 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_print_hex_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lderidde <lderidde@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/30 15:32:29 by lderidde #+# #+# */
/* Updated: 2024/11/05 08:33:09 by lderidde ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_fprintf.h"
static int get_hexsizer(int len, t_flags flags)
{
if (flags.precision <= len && flags.zero == 1)
return (flags.width);
if (flags.precision <= len && flags.zero == 0)
return (len);
if (flags.precision >= len)
{
if (flags.hash == 1)
return (flags.precision + 2);
return (flags.precision);
}
return (len);
}
static int get_hexsizel(int len, t_flags flags)
{
if (flags.precision <= len)
return (len);
if (flags.precision >= len)
{
if (flags.hash == 1)
return (flags.precision + 2);
return (flags.precision);
}
return (len);
}
int get_hexsize(unsigned int nbr, int len, t_flags flags)
{
if (flags.precision == 0 && nbr == 0)
return (0);
if (flags.precision > len)
len = flags.precision;
if (flags.hash == 1 && nbr != 0)
len += 2;
if (flags.precision != -1 && len >= flags.precision)
return (len);
if (len > flags.width && len >= flags.precision)
return (len);
else
{
if (flags.left == 1)
len = get_hexsizel(len, flags);
if (flags.left == 0)
len = get_hexsizer(len, flags);
}
return (len);
}
static void puthexnbr_str(char *str, unsigned long nbr, int *i, char *base)
{
if (nbr > 15)
{
puthexnbr_str(str, nbr / 16, i, base);
puthexnbr_str(str, nbr % 16, i, base);
}
else
{
str[*i] = base[nbr];
*i += 1;
}
}
char *build_hexn(unsigned int nbr, char *hash, t_flags flags, char *base)
{
int i;
int len;
int tmp;
char *strn;
tmp = hex_len(nbr);
len = get_hexsize(nbr, tmp, flags);
strn = malloc(len + 1);
if (!strn)
return (NULL);
strn[len] = '\0';
if (len == 0)
return (strn);
i = 0;
if (flags.hash == 1 && nbr != 0)
hex_hash(strn, hash, &i);
if (flags.hash == 1 && flags.precision < tmp && nbr != 0)
tmp += 2;
if (flags.precision == -1 && flags.zero == 1)
flags.precision = flags.width;
while (flags.precision-- > tmp)
strn[i++] = '0';
puthexnbr_str(strn, nbr, &i, base);
strn[i] = '\0';
return (strn);
}

75
lib/libft/srcs/fprintf/ft_print_int.c Normal file
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@@ -0,0 +1,75 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_print_int.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lderidde <lderidde@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/28 11:04:33 by lderidde #+# #+# */
/* Updated: 2024/11/04 13:26:44 by lderidde ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_fprintf.h"
void check_minus(char *str)
{
if (str[0] == '-')
str[0] = 'a';
}
static char *ft_itoa_num(int num, t_flags flags)
{
int len;
char *str;
long nbr;
nbr = num;
len = num_len(nbr);
len = get_size(num, len, flags);
str = malloc(len + 1);
if (!str)
return (NULL);
str[len] = '\0';
str = build_strn(str, nbr, len, flags);
return (str);
}
static int display_int(char *str, int *check, t_flags flags)
{
int count;
int len;
len = ft_strlen(str);
count = 0;
count = write(flags.fd, str, len);
if (count < len)
{
*check = -1;
return (-1);
}
return (count);
}
int ft_print_int(int num, t_flags flags)
{
int count;
char *strn;
int check;
check = 0;
count = 0;
strn = ft_itoa_num(num, flags);
if (!strn)
return (-1);
if (flags.left == 1)
count = display_int(strn, &check, flags);
count += ft_print_width(flags, ft_strlen(strn), 0, &check);
if (flags.left == 0)
count += display_int(strn, &check, flags);
free(strn);
if (check == -1)
return (-1);
else
return (count);
}

118
lib/libft/srcs/fprintf/ft_print_int_utils.c Normal file
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@@ -0,0 +1,118 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_print_int_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lderidde <lderidde@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/30 12:01:33 by lderidde #+# #+# */
/* Updated: 2024/11/04 13:33:48 by lderidde ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_fprintf.h"
static int get_sizer(int num, int len, t_flags flags)
{
int nbr;
nbr = num;
if (flags.precision < len && flags.zero == 1)
return (flags.width);
if (flags.precision < len && flags.zero == 0)
return (len);
if (flags.precision >= len)
{
if (((flags.space == 1 || flags.plus == 1) && nbr >= 0) || nbr < 0)
return (flags.precision + 1);
else
return (flags.precision);
}
return (len);
}
static int get_sizel(int num, int len, t_flags flags)
{
int nbr;
nbr = num;
if (flags.precision < len)
return (len);
if (flags.precision >= len)
{
if (((flags.space == 1 || flags.plus == 1) && nbr >= 0) || nbr < 0)
return (flags.precision + 1);
else
return (flags.precision);
}
return (len);
}
int get_size(int num, int len, t_flags flags)
{
if (flags.precision == 0 && num == 0)
{
if (flags.plus == 1 || flags.space == 1)
return (1);
return (0);
}
if ((flags.space == 1 || flags.plus == 1) && num >= 0)
len += 1;
if (flags.precision != -1 && len > flags.precision)
return (len);
if (len > flags.width && len > flags.precision)
return (len);
if (num < 0 && flags.precision == len)
return (len + 1);
else
{
if (flags.left == 1)
len = get_sizel(num, len, flags);
if (flags.left == 0)
len = get_sizer(num, len, flags);
}
return (len);
}
static void putnbr_str(char *str, long nbr, int *i, int len)
{
if (nbr > 9)
{
putnbr_str(str, nbr % 10, i, len);
putnbr_str(str, nbr / 10, i, len);
}
else
{
str[len - 1 - *i] = nbr + '0';
*i += 1;
}
}
char *build_strn(char *str, long nbr, int len, t_flags flags)
{
int i;
i = 0;
check_minus(str);
if (nbr < 0)
{
str[0] = '-';
nbr *= -1;
}
if (len - i == 0)
return (str);
putnbr_str(str, nbr, &i, len);
if (len - i == 0 && (flags.space == 0 && flags.plus == 0))
return (str);
while (len - i - 1 > 0)
str[len - i++ - 1] = '0';
if (len - i > 0 && str[len - i -1] == '-')
return (str);
if (nbr >= 0 && flags.plus == 1)
str[0] = '+';
else if (nbr >= 0 && flags.space == 1)
str[0] = ' ';
else
str[0] = '0';
return (str);
}

81
lib/libft/srcs/fprintf/ft_print_p.c Normal file
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@@ -0,0 +1,81 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_print_p.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lderidde <lderidde@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/28 12:10:55 by lderidde #+# #+# */
/* Updated: 2024/11/05 08:38:38 by lderidde ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_fprintf.h"
static void print_p(unsigned long add, int *count, int *check, t_flags flags)
{
int tmp;
if (add >= 16)
{
print_p(add / 16, *(&count), *(&check), flags);
print_p(add % 16, *(&count), *(&check), flags);
}
else
{
if (add < 10)
tmp = ft_print_c(add + '0', flags);
else
tmp = ft_print_c((add - 10) + 'a', flags);
if (tmp == -1)
{
*check = -1;
return ;
}
*count += 1;
}
}
static int ft_print_p(unsigned long add, int *check2, t_flags flags)
{
int count;
int check;
check = 0;
count = 0;
count += ft_fprintf(flags.fd, "0x");
if (count == -1)
return (-1);
print_p(add, &count, &check, flags);
if (check == -1)
{
*check2 = -1;
return (-1);
}
else
return (count);
}
int ft_print_ptr(unsigned long add, t_flags flags)
{
int count;
int check;
check = 0;
count = 0;
if (flags.left == 1)
count += ft_print_p(add, &check, flags);
if (flags.width != 0)
{
if (add == 0)
count += ft_print_width(flags, 3, 0, &check);
else
count += ft_print_width(flags, hex_len(add) + 2, 0, &check);
}
if (flags.left == 0)
count += ft_print_p(add, &check, flags);
if (check == -1)
return (-1);
count += check;
return (count);
}

64
lib/libft/srcs/fprintf/ft_print_str.c Normal file
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@@ -0,0 +1,64 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_print_str.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lderidde <lderidde@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/28 11:00:06 by lderidde #+# #+# */
/* Updated: 2024/11/04 08:42:43 by lderidde ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_fprintf.h"
int print_string(char *str, t_flags flags, int *check)
{
int count;
int i;
int tmp;
tmp = 0;
i = 0;
count = 0;
if (flags.precision == -1)
flags.precision = ft_strlen(str);
while (str[i] && i < flags.precision)
{
tmp = ft_print_c(str[i], flags);
if (tmp == -1)
{
*check = -1;
return (-1);
}
count += tmp;
i++;
}
return (count);
}
int ft_print_s(char *str, t_flags flags)
{
int count;
int check;
int len;
check = 0;
count = 0;
if (!str)
str = "(null)";
len = ft_strlen(str);
if (flags.precision > 0 && flags.precision > len)
flags.precision = len;
if (flags.left == 1)
count += print_string(str, flags, &check);
if (flags.precision >= 0)
count += ft_print_width(flags, flags.precision, 0, &check);
else
count += ft_print_width(flags, len, 0, &check);
if (flags.left == 0)
count += print_string(str, flags, &check);
if (check == -1)
return (-1);
return (count);
}

69
lib/libft/srcs/fprintf/ft_print_us.c Normal file
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@@ -0,0 +1,69 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_print_us.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lderidde <lderidde@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/30 10:38:55 by lderidde #+# #+# */
/* Updated: 2024/10/31 15:06:23 by lderidde ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_fprintf.h"
static char *ft_itoa_usnum(unsigned int num, t_flags flags)
{
int len;
char *str;
long nbr;
nbr = num;
len = num_len(nbr);
len = get_ussize(num, len, flags);
str = malloc(len + 1);
if (!str)
return (NULL);
str[len] = 0;
str = build_strusn(str, num, len);
return (str);
}
static int display_usint(char *str, int *check, t_flags flags)
{
int count;
int len;
len = ft_strlen(str);
count = 0;
count = write(flags.fd, str, len);
if (count < len)
{
*check = -1;
return (-1);
}
return (count);
}
int ft_print_us(unsigned int num, t_flags flags)
{
int count;
char *strn;
int check;
check = 0;
count = 0;
strn = ft_itoa_usnum(num, flags);
if (!strn)
return (-1);
if (flags.left == 1)
count = display_usint(strn, &check, flags);
count += ft_print_width(flags, ft_strlen(strn), 0, &check);
if (flags.left == 0)
count += display_usint(strn, &check, flags);
free(strn);
if (check == -1)
return (-1);
else
return (count);
}

81
lib/libft/srcs/fprintf/ft_print_us_utils.c Normal file
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@@ -0,0 +1,81 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_print_us_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lderidde <lderidde@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/30 14:14:47 by lderidde #+# #+# */
/* Updated: 2024/10/31 15:03:30 by lderidde ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_fprintf.h"
static int get_ussizer(int len, t_flags flags)
{
if (flags.precision < len && flags.zero == 1)
return (flags.width);
if (flags.precision < len && flags.zero == 0)
return (len);
if (flags.precision > len)
return (flags.precision);
return (len);
}
static int get_ussizel(int len, t_flags flags)
{
if (flags.precision < len)
return (len);
if (flags.precision > len)
return (flags.precision);
return (len);
}
int get_ussize(unsigned int num, int len, t_flags flags)
{
if (flags.precision == 0 && num == 0)
return (0);
if (flags.precision != -1 && len > flags.precision)
return (len);
if (len > flags.width && len > flags.precision)
return (len);
else
{
if (flags.left == 1)
len = get_ussizel(len, flags);
if (flags.left == 0)
len = get_ussizer(len, flags);
}
return (len);
}
static void putusnbr_str(char *str, unsigned int nbr, int *i, int len)
{
if (nbr > 9)
{
putusnbr_str(str, nbr % 10, i, len);
putusnbr_str(str, nbr / 10, i, len);
}
else
{
str[len - 1 - *i] = nbr + '0';
*i += 1;
}
}
char *build_strusn(char *str, unsigned int nbr, int len)
{
int i;
i = 0;
if (len - i == 0)
return (str);
putusnbr_str(str, nbr, &i, len);
if (len - i == 0)
return (str);
while (len - i - 1 > 0)
str[len - i++ - 1] = '0';
str[0] = '0';
return (str);
}

46
lib/libft/srcs/fprintf/ft_printf_utils.c Normal file
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@@ -0,0 +1,46 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printf_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lderidde <lderidde@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/28 10:42:48 by lderidde #+# #+# */
/* Updated: 2024/11/04 09:23:14 by lderidde ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_fprintf.h"
int num_len(long n)
{
int i;
i = 0;
if (n < 0)
{
n *= -1;
i++;
}
while (n > 9)
{
n /= 10;
i++;
}
i++;
return (i);
}
int hex_len(unsigned long num)
{
int i;
i = 0;
while (num > 15)
{
num /= 16;
i++;
}
i++;
return (i);
}