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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* p_redirs.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rbousset <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/14 17:19:27 by rbousset #+# #+# */
/* Updated: 2020/02/14 17:19:29 by rbousset ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include <libft.h>
#include <stdint.h>
#include <stddef.h>
#include "d_define.h"
#include "s_lredir.h"
#include "s_struct.h"
#include "u_parse.h"
static int32_t p_get_fd(char word, char *ptr)
{
char digit[255];
char *tmp;
tmp = ptr;
while ((tmp - word) > 0 && ft_isdigit(*tmp) == TRUE)
tmp--;
if ((tmp - word) != 0 && ft_iswhitespace(*tmp) == FALSE)
{
return (0);
}
else
{
while (tmp != ptr)
{
digit[tmp - word] = *tmp;
tmp++;
}
digit[tmp - word] = C_NUL;
}
return (ft_atoi(digit));
}
static int8_t p_get_redir(char word[], char *ptr, t_com *com)
{
struct s_lredir *rdr;
const int32_t fd = p_get_fd(word, ptr);
int8_t redir;
redir = (*ptr == '>') ? (1) : (-1);
redir = (redir == 1 && *(ptr + 1) == '>') ? (2) : (redir);
redir = (redir == -1 && *(ptr + 1) == '<') ? (-2) : (redir);
(void)com;
(void)rdr;
return (0);
}
int8_t p_redirs(char word[], t_com *com)
{
struct s_com *com_ptr;
char *ptr;
t_quote_mode mode;
mode = Q_NONE;
ptr = (char *)word;
while (*ptr != C_NUL)
{
if (*ptr == C_DQUOTE)
mode = u_meet_dquote(word, ptr, mode);
else if (*ptr == C_SQUOTE)
mode = u_meet_squote(word, ptr, mode);
else if (mode == Q_NONE && (*ptr == '<' || *ptr == '>') == 1)
{
if (p_get_redir(word, ptr, com) != 0)
return (1);
ptr = word;
}
ptr++;
}
return (0);
}
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