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ft_printf.c
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129 lines (122 loc) · 3.92 KB
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: mhnatovs <mhnatovs@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/07/23 14:31:06 by mhnatovs #+# #+# */
/* Updated: 2025/08/20 10:59:58 by mhnatovs ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
static int check_input(char c, va_list *args)
{
int temp;
temp = 0;
if (c == 'c')
temp = ft_putchar(va_arg(*args, int));
else if (c == 's')
temp = ft_putstr(va_arg(*args, char *));
else if (c == 'p')
temp = ft_put_ptr(va_arg(*args, void *));
else if (c == 'd' || c == 'i')
temp = ft_putnbr(va_arg(*args, int));
else if (c == 'u')
temp = ft_put_unsnbr(va_arg(*args, unsigned int));
else if (c == 'x')
temp = ft_puthex(va_arg(*args, unsigned int));
else if (c == 'X')
temp = ft_puthex_cap(va_arg(*args, unsigned int));
else if (c == '%')
temp = ft_putchar('%');
else
return (0);
if (temp == -1)
return (-1);
return (temp);
}
int ft_printf(const char *s, ...)
{
va_list args;
int count;
int i;
int temp;
i = 0;
count = 0;
va_start(args, s);
while (s[i])
{
if (s[i] == '%' && s[i + 1])
temp = check_input(s[++i], &args);
else
temp = ft_putchar(s[i]);
if (temp == -1)
{
va_end(args);
return (-1);
}
count += temp;
i++;
}
va_end(args);
return (count);
}
// #include <stdio.h>
// #include <limits.h>
// int main(void)
// {
// int num;
// void *p;
// long n;
// setbuf(stdout, NULL);
// num = 123;
// p = #
// n = -214;
// printf("\n0x%p-\n", (void *)ULONG_MAX);
// ft_printf("0x%p-\n", (void *)ULONG_MAX);
// ft_printf("");
// printf("");
// ft_printf("\nmy print - just text\n");
// printf("original - just text\n");
// ft_printf("\n%c%c%c", 'a', '\t', 'b');
// printf("\n%c%c%c\n", 'a', '\t', 'b');
// ft_printf("\nc my print - \t%c\n", 0);
// printf("c original - \t%c\n", 0);
// ft_printf("\ns my print - \t%s\n", "string");
// printf("s original - \t%s\n", "string");
// ft_printf("\ns my print - \t%s\n", "");
// printf("s original - \t%s\n", "");
// ft_printf("\ns my print - \t%s\n", NULL);
// printf("s original - \t%s\n", NULL);
// ft_printf("\np my print - \t%p\n", p);
// printf("p original - \t%p\n", p);
// ft_printf("\np my print - \t%p\n", NULL);
// printf("p original - \t%p\n", NULL);
// ft_printf("\nd my print - \t%d\n", 1);
// printf("d original - \t%d\n", 1);
// ft_printf("\nd my print - \t%d\n", n);
// printf("d original - \t%ld\n", n);
// ft_printf("\nd my print - \t%d\n", 123);
// printf("d original - \t%d\n", 123);
// ft_printf("\nd my print - \t%d\n", 0);
// printf("d original - \t%d\n", 0);
// ft_printf("\ni my print - \t%i\n", -1234);
// printf("i original - \t%i\n", -1234);
// ft_printf("\nu my print - \t%u\n", -1);
// printf("u original - \t%u\n", -1);
// ft_printf("\nu my print - \t%u\n", 0);
// printf("u original - \t%u\n", 0);
// ft_printf("\nx my print - \t%x\n", 2051118);
// printf("x original - \t%x\n", 2051118);
// ft_printf("\nX my print - \t%X\n", 2051118);
// printf("X original - \t%X\n", 2051118);
// ft_printf("\nx my print - \t%x\n", 0);
// printf("x original - \t%x\n", 0);
// ft_printf("\nX my print - \t%X\n", 0);
// printf("X original - \t%X\n", 0);
// printf("\n%d\n", ft_printf("*%c\n%c\n%c*", 'a', '\t', 'b'));
// printf("\n%d\n", printf("*%c\n%c\n%c*", 'a', '\t', 'b'));
// printf("\n");
// return (0);
// }