42_minishell/format/format.c
2023-03-29 19:07:57 +02:00

131 lines
2.7 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* format.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: cchauvet <cchauvet@student.42angoulem +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/15 13:35:50 by cchauvet #+# #+# */
/* Updated: 2023/03/29 16:53:15 by cchauvet ### ########.fr */
/* */
/* ************************************************************************** */
#include "./format_private.h"
static int ft_replace(char **str, size_t i)
{
char *temp;
temp = ft_strreplace(*str, " ", i, i);
free(*str);
if (temp == NULL)
{
ft_eprintf("minishell: malloc failed\n");
return (1);
}
*str = temp;
return (0);
}
static char *ft_spacer_after(const char *str)
{
char *out;
size_t i;
out = ft_strdup(str);
if (out == NULL)
return (NULL);
i = 1;
while (out[i] != '\0')
{
while (ft_is_in_quote(out, i - 1))
i++;
if (out[i] == '\0')
break ;
if (ft_is_in("><|", out[i - 1]))
{
while (out[i] == out[i - 1])
i++;
if (ft_replace(&out, i))
return (NULL);
}
if (out[i] != '\0')
i++;
}
return (out);
}
static char *ft_spacer_before(const char *str)
{
char *out;
ssize_t i;
out = ft_strdup(str);
if (out == NULL)
return (NULL);
i = -1;
while (out[++i] != '\0')
{
while (ft_is_in_quote(out, i))
i++;
if (out[i] == '\0')
break ;
if (ft_is_in("><|", out[i + 1]))
{
while (out[i] == ' ')
i++;
while (out[i] == out[i + 1])
i++;
if (ft_replace(&out, i + 1))
return (NULL);
}
}
return (out);
}
static void ft_space_simplifier(char *str)
{
size_t i;
size_t y;
i = 0;
while (str[i] != '\0')
{
if (ft_is_in_quote(str, i))
i++;
if (str[i] != '\0')
break ;
y = 0;
while (str[y + i] == ' ')
y++;
if (y > 1)
{
ft_strshift(str + i, -y + 1);
y--;
}
i++;
}
}
char *ft_formater(t_data *data, const char *str)
{
char *out;
char *temp;
if (ft_str_is_empty(str))
return (ft_strdup(" "));
temp = ft_spacer_after(str);
if (temp == NULL)
return (NULL);
out = ft_spacer_before(temp);
free(temp);
if (out == NULL)
return (NULL);
ft_space_simplifier(out);
if (out[ft_strlen(out) - 1] == ' ')
out[ft_strlen(out) - 1] = '\0';
temp = ft_env_filler(data, out);
free(out);
return (temp);
}