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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* m_loop_multis.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 "m_loop_counter.h"
#include "m_loop_next.h"
#include "u_utils.h"
static t_bool m_check_dquote(char **ptr, char line[])
{
if (((*ptr - line) == 0) ||
((*ptr - line) == 1 && *(*ptr - 1) == C_BACKS) ||
((*ptr - line) > 1 && *(*ptr - 1) == C_BACKS && *(*ptr - 2) != C_BACKS))
{
return (FALSE);
}
else
{
return (TRUE);
}
}
static t_bool m_find_next_quote(char **ptr, char line[], t_quote_mode mode)
{
char c;
if (mode == Q_NONE)
return (FALSE);
c = (mode == Q_SINGLE) ? (C_SQUOTE) : (C_DQUOTE);
(*ptr) += 1;
while (**ptr != C_NUL)
{
if (**ptr == c && c == C_DQUOTE)
{
if (m_check_dquote(ptr, line) == FALSE)
{
(*ptr)++;
if (**ptr == C_NUL)
break ;
}
else
return (FALSE);
}
else if (**ptr == c && c == C_SQUOTE)
return (FALSE);
(*ptr)++;
}
return (TRUE);
}
static t_bool m_check_missing_quotes(char line[])
{
char *ptr;
t_quote_mode mode;
ptr = line;
mode = Q_NONE;
while (*ptr != C_NUL)
{
if (*ptr == C_SQUOTE || *ptr == C_DQUOTE)
{
if (u_is_not_escaped(line, ptr) == TRUE)
{
mode = (*ptr == C_SQUOTE) ? (Q_SINGLE) : (Q_DOUBLE);
if (m_find_next_quote(&ptr, line, mode) == FALSE)
mode = Q_NONE;
else
return (TRUE);
}
}
ptr++;
}
return (FALSE);
}
static char *m_check_multi_quotes(int fd, char line[], t_msh *msh)
{
t_bool reparse;
reparse = FALSE;
reparse = m_check_missing_quotes(line);
if (reparse == TRUE)
{
line = m_counter_line_quotes(fd, 2, line, msh);
line = m_check_multi_backslash(fd, line, msh);
line = m_check_multi_pipe(fd, line, msh);
line = m_check_multi_and(fd, line, msh);
line = m_check_multi_quotes(fd, line, msh);
}
return (line);
}
char *m_check_multis(int fd, char line[], t_msh *msh)
{
line = m_check_multi_backslash(fd, line, msh);
line = m_check_multi_pipe(fd, line, msh);
line = m_check_multi_and(fd, line, msh);
line = m_check_multi_quotes(fd, line, msh);
return (line);
}
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