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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* p_lblock.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 <stdlib.h>
#include <stdint.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include "d_define.h"
#include "f_fail.h"
#include "p_split.h"
#include "s_line.h"
#include "s_lpipes.h"
#include "s_struct.h"
static void
rdr_err_check(char *ptr, t_com **com)
{
if ((*com)->redir == -1 && ft_ischarset("><", *(ptr + 1)) == TRUE)
{
/* TODO: syntax err */
}
else if ((*com)->redir == 1 && ft_ischarset("<", *(ptr + 1)) == TRUE)
{
/* TODO: syntax err */
}
else if ((*com)->redir == 2 && ft_ischarset("<>", *(ptr + 1)) == TRUE)
{
/* TODO: syntax err */
}
}
static int8_t
get_rdrpath(char *ptr, t_com **com)
{
char *p_rdrpath;
ptr += ((*com)->redir == 2) ? (2) : (1);
if (!((*com)->rdrpath =
(char*)malloc((ft_strlen(ptr) + 1) * sizeof(char))))
{
return (-1);
}
p_rdrpath = (*com)->rdrpath;
while (*ptr)
{
if (*ptr != ' ')
{
*p_rdrpath = *ptr;
p_rdrpath++;
}
ptr++;
}
*p_rdrpath = '\0';
return (0);
}
static void
get_rdrfd(const char *ptr,
t_com **com)
{
while (ft_isdigit(*ptr) == TRUE)
{
ptr--;
}
if (*ptr != ' ')
(*com)->rdrfd = STDOUT_FILENO;
else
{
ptr += 1;
(*com)->rdrfd = ft_atoi(ptr);
}
}
int8_t
p_get_redir(const char word[], t_com **com)
{
char *ptr;
ptr = (char *)word;
while (*ptr)
{
if (*ptr == '<')
{
(*com)->redir = -1;
break ;
}
if (*ptr == '>')
{
(*com)->redir = (*(ptr + 1) == '>') ? (2) : (1);
break ;
}
ptr++;
/* gl hf */
}
if ((*com)->redir > 0)
{
if (ft_isdigit(*(ptr - 1)) == TRUE)
get_rdrfd(ptr - 1, com);
else
(*com)->rdrfd = STDOUT_FILENO;
rdr_err_check(ptr, com);
if (get_rdrpath(ptr, com) != 0)
return (-1);
}
return (0);
}
int8_t
p_line_block(const char line[], t_msh *msh)
{
/* TODO: norme */
uint64_t i;
t_line_block *link;
char **words;
char *ptr;
uint8_t nextif;
t_bool next;
i = 0;
nextif = 0;
if ((words = p_split_line((char*)line)) == NULL)
return (-1);
while (words[i] != NULL)
{
if (words[i][ft_strlen(words[i]) - 1] == '0')
nextif = 0;
else if (words[i][ft_strlen(words[i]) - 1] == '1')
nextif = 1;
else
nextif = 2;
words[i][ft_strlen(words[i]) - 1] = '\0';
next = FALSE;
if ((ptr = ft_strchr(words[i], '|')) != NULL)
{
if ((link = s_line_new(NULL, 0)) == NULL)
return (-1);
if ((s_split_pipes(words[i], msh)) == NULL)
return (-1);
next = TRUE;
}
if (next == FALSE && (link = s_line_new(words[i], nextif)) == NULL)
return (-1);
s_line_add_back(&msh->curr, link);
i++;
}
ft_delwords(words);
return (0);
}
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