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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* printer.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/10/28 23:19:24 by cacharle #+# #+# */
/* Updated: 2019/10/30 04:13:18 by cacharle ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
#include <stdlib.h>
#include <stdarg.h>
#include "header.h"
char *convert(t_pformat *pformat, va_list ap)
{
char *str;
if (pformat->flags & FLAG_MIN_WIDTH_WILDCARD)
{
if (pformat->flags & FLAG_MIN_WIDTH_OVERWRITE)
(void)va_arg(ap, int);
else
pformat->min_width = va_arg(ap, int);
if (pformat->min_width < 0)
{
pformat->flags |= FLAG_LEFT_ADJUSTED;
pformat->min_width *= -1;
}
}
if (pformat->flags & FLAG_PRECISION_WILDCARD)
pformat->precision = va_arg(ap, int);
if ((str = convert_type(ap, pformat)) == NULL)
return (NULL);
return (str);
}
char *convert_type(va_list ap, t_pformat *pformat)
{
if (pformat->type == 'c')
return (convert_char(ap, pformat));
if (pformat->type == 's')
return (convert_str(ap, pformat));
if (pformat->type == 'p')
return (convert_ptr(ap, pformat));
if (pformat->type == 'd' || pformat->type == 'i')
return (convert_int(ap, pformat));
if (pformat->type == 'u')
return (convert_uint(ap, pformat));
if (pformat->type == 'x')
return (convert_hex_low(ap, pformat));
if (pformat->type == 'X')
return (convert_hex_up(ap, pformat));
if (pformat->type == '%')
return (convert_percent(ap, pformat));
return (NULL);
}
char *handle_padding(t_pformat *pformat, char *str)
{
char *tmp;
int len;
int i;
if ((len = ft_strlen(str)) >= pformat->min_width)
return (str);
if ((tmp = (char*)malloc(sizeof(char) * (pformat->min_width + 1))) == NULL)
return (NULL);
if (pformat->flags & FLAG_LEFT_ADJUSTED)
{
i = len;
ft_strcpy(tmp, str);
while (i < pformat->min_width)
tmp[i++] = ' ';
tmp[i] = 0;
}
else
{
i = 0;
while (i <= pformat->min_width - len)
tmp[i++] = pformat->flags & FLAG_ZERO_PADDING ? '0' : ' ';
ft_strcpy(tmp + i - 1, str);
}
free(str);
return (tmp);
}
/* char *handle_nbr_padding(t_pformat *pformat, char *str) */
/* { */
/* char *tmp; */
/* int len = ft_strlen(str); */
/* int i; */
/* */
/* if (!(IN_STR("+-", str[0]) && pformat->flags & FLAG_ZERO_PADDING)) */
/* return (str); */
/* tmp[0] = str[0]; */
/* len--; */
/* i = 1; */
/* while (i < pformat->min_width - len) */
/* tmp[i++] = '0'; */
/* ft_strcpy(tmp + i , str + 1); */
/* ft_strcpy(str, tmp); */
/* free(tmp); */
/* return (str); */
/* } */
char *handle_precision(t_pformat *pformat, char *str)
{
int len;
char *tmp;
len = ft_strlen(str);
if (pformat->precision == 0 && str[0] == '0')
return (ft_strdup(""));
else if (IN_STR("diuxXp", pformat->type) && len < pformat->precision)
{
if ((tmp = (char*)malloc(sizeof(char) * (pformat->precision + 1))) == NULL)
return (NULL);
if (IN_STR("+-", str[0]))
{
tmp[0] = str[0];
len--;
ft_strcpy(tmp + pformat->precision - len + 1, str + 1);
while (pformat->precision-- > len)
tmp[pformat->precision - len + 1] = '0';
ft_strcpy(str, tmp);
free(tmp);
return (str);
}
ft_strcpy(tmp + pformat->precision - len, str);
while (pformat->precision-- > len)
tmp[pformat->precision - len] = '0';
ft_strcpy(str, tmp);
free(tmp);
}
return (str);
}
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