102 lines
2.5 KiB
C
102 lines
2.5 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* aside.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2020/02/19 16:23:01 by hulamy #+# #+# */
|
|
/* Updated: 2020/02/26 17:43:21 by hulamy ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "ft_printf.h"
|
|
|
|
/*
|
|
** SPECIFIER :
|
|
** receive a word as a string, check if it start by '%', and return the
|
|
** specifier (diuxXspefgn) and the length (h hh l ll)
|
|
** -if s is a string, or is a single '%'
|
|
** return NULL (to print is as a string)
|
|
** -if s is a double '%%', remove one '%', and
|
|
** return NULL (to print is as a string)
|
|
** -then s is a conversion, go to the length and specifier
|
|
** -copy them in 'string'
|
|
** -and remove them from s
|
|
** -return the length and specifier in a string
|
|
*/
|
|
|
|
char *specifier(char *s)
|
|
{
|
|
char *string;
|
|
int i;
|
|
|
|
if (s[0] != '%' || s[1] == '\0')
|
|
return (NULL);
|
|
if (s[1] == '%')
|
|
{
|
|
s[1] = '\0';
|
|
return (NULL);
|
|
}
|
|
i = 1;
|
|
while (ft_strchr("#0- +'0123456789.*", s[i]) != NULL)
|
|
i++;
|
|
string = ft_strdup(s + i);
|
|
while (s[i] != '\0')
|
|
{
|
|
s[i] = '\0';
|
|
i++;
|
|
}
|
|
return (string);
|
|
}
|
|
|
|
/*
|
|
** print the string
|
|
*/
|
|
|
|
int ft_put_word(char *s)
|
|
{
|
|
int i;
|
|
|
|
i = ft_strlen(s);
|
|
ft_putstr(s);
|
|
return (i);
|
|
}
|
|
|
|
/*
|
|
** -receive 'i' the number in which '*' will expand
|
|
** -turn it into a string
|
|
** -calculate the total lentgh of the string '%...' for nbr replacing '*'
|
|
** -allocate a new string with this length
|
|
** -copy the original str with first '*' expanded into it's corresponding nbr
|
|
*/
|
|
|
|
int ft_expand_star(int nbr, char **string)
|
|
{
|
|
char *s;
|
|
char *n;
|
|
int i;
|
|
int j;
|
|
int k;
|
|
|
|
n = ft_itoa(nbr);
|
|
if (!(s = ft_memalloc(sizeof(char) * (ft_strlen(n) + ft_strlen(*string)))))
|
|
return (0);
|
|
i = -1;
|
|
j = 0;
|
|
k = 0;
|
|
while ((*string)[++i] != '\0')
|
|
{
|
|
s[j] = (*string)[i];
|
|
if (s[j] == '*')
|
|
while (n[k] != '\0')
|
|
s[j++] = n[k++];
|
|
else
|
|
j++;
|
|
}
|
|
free(n);
|
|
free(*string);
|
|
*string = s;
|
|
return (1);
|
|
}
|