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rectif du segv sur {} + modification de la gestion des {} (ordre + qd chaine unique) + ajout de fonction pours les chars esc (set_char_esc | set_char_no_esc | set_char_esc_mode

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This commit is contained in:
wescande 2017-02-06 15:38:10 +01:00
parent a919dc53b9
commit fe57e9e520
5 changed files with 75 additions and 28 deletions
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4
42sh/Makefile
View file

@ -6,7 +6,7 @@
# By: wescande <wescande@student.42.fr> +#+ +:+ +#+ # # By: wescande <wescande@student.42.fr> +#+ +:+ +#+ #
# +#+#+#+#+#+ +#+ # # +#+#+#+#+#+ +#+ #
# Created: 2016/08/29 21:32:58 by wescande #+# #+# # # Created: 2016/08/29 21:32:58 by wescande #+# #+# #
# Updated: 2017/02/04 12:47:31 by gwojda ### ########.fr # # Updated: 2017/02/06 15:37:07 by wescande ### ########.fr #
# # # #
# **************************************************************************** # # **************************************************************************** #
@ -210,7 +210,7 @@ NB = $(words $(SRC_BASE))
INDEX = 0 INDEX = 0
all : all :
@make $(NAME) @make -j $(NAME)
$(NAME): $(LIBFT_LIB) $(OBJ_DIR) $(OBJS) $(NAME): $(LIBFT_LIB) $(OBJ_DIR) $(OBJS)
@$(CC) $(FLAGS) $(D_FLAGS) \ @$(CC) $(FLAGS) $(D_FLAGS) \

10
42sh/includes/glob.h
View file

@ -6,7 +6,7 @@
/* By: wescande <wescande@student.42.fr> +#+ +:+ +#+ */ /* By: wescande <wescande@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2017/01/04 16:31:18 by wescande #+# #+# */ /* Created: 2017/01/04 16:31:18 by wescande #+# #+# */
/* Updated: 2017/02/01 19:50:07 by wescande ### ########.fr */ /* Updated: 2017/02/06 15:12:39 by wescande ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -53,11 +53,19 @@ char **glob(const char *str, const unsigned char *esc);
*/ */
int is_directory(const char *path); int is_directory(const char *path);
/* /*
** return TRUE if char at str_pos in ini_str is escape. ** return TRUE if char at str_pos in ini_str is escape.
** five the possibility to set if the char is esc or not.
*/ */
int is_char_esc(const unsigned char *esc, int is_char_esc(const unsigned char *esc,
const char *ini_str, const char *str_pos); const char *ini_str, const char *str_pos);
void set_char_esc_mode(unsigned char *esc,
const char *ini_str, const char *str_pos, int mode);
void set_char_esc(unsigned char *esc,
const char *ini_str, const char *str_pos);
void set_char_no_esc(unsigned char *esc,
const char *ini_str, const char *str_pos);
/* /*
** Internal function. ** Internal function.

14
42sh/src/exec/exec_command.c
View file

@ -6,7 +6,7 @@
/* By: jhalford <marvin@42.fr> +#+ +:+ +#+ */ /* By: jhalford <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2016/11/14 17:28:14 by jhalford #+# #+# */ /* Created: 2016/11/14 17:28:14 by jhalford #+# #+# */
/* Updated: 2017/02/03 17:30:08 by jhalford ### ########.fr */ /* Updated: 2017/02/06 15:31:42 by wescande ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -27,11 +27,13 @@ static char **token_to_argv(t_astnode *node)
while (ld) while (ld)
{ {
content = ld->content; content = ld->content;
expand = glob(content[0], (unsigned char *)content[1]); if ((expand = glob(content[0], (unsigned char *)content[1])))
index = -1; {
while (expand[++index]) index = -1;
my_tab = ft_sstradd(my_tab, expand[index]); while (expand[++index])
ft_tabdel(&expand); my_tab = ft_sstradd(my_tab, expand[index]);
ft_tabdel(&expand);
}
ld = ld->next; ld = ld->next;
} }
return (my_tab); return (my_tab);

38
42sh/src/glob/expand_brace.c
View file

@ -6,7 +6,7 @@
/* By: wescande <wescande@student.42.fr> +#+ +:+ +#+ */ /* By: wescande <wescande@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2017/01/12 19:00:29 by wescande #+# #+# */ /* Created: 2017/01/12 19:00:29 by wescande #+# #+# */
/* Updated: 2017/01/31 23:20:38 by wescande ### ########.fr */ /* Updated: 2017/02/06 15:19:46 by wescande ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -17,7 +17,7 @@
** pattern searched are {ab, cd}. ** pattern searched are {ab, cd}.
** return is t_ld which first param is ab and second is cd ** return is t_ld which first param is ab and second is cd
** input parameters are : ** input parameters are :
** -char *pat -> pattern string to be looking for expand ** -t_glob *gl -> struct of expanding
*/ */
static char **gen_tab(const char *pat, static char **gen_tab(const char *pat,
@ -49,9 +49,9 @@ static void iter_on_each(t_expand *me)
unsigned char *second; unsigned char *second;
t_ld *wk_tmp; t_ld *wk_tmp;
i = -1; i = ft_tablen(me->split);
wk_tmp = *me->wk; wk_tmp = *me->wk;
while (me->split[++i]) while (i--)
{ {
first = ft_strjoinf(ft_strjoin(me->s1, me->split[i]), me->str + 1, 1); first = ft_strjoinf(ft_strjoin(me->s1, me->split[i]), me->str + 1, 1);
second = calc_expand_esc(me->esc, second = calc_expand_esc(me->esc,
@ -66,7 +66,7 @@ static void iter_on_each(t_expand *me)
me->wk = &wk_tmp; me->wk = &wk_tmp;
} }
static void init_expand(t_expand *me, char *start) static int init_expand(t_expand *me, char *start)
{ {
unsigned char *esc; unsigned char *esc;
@ -81,28 +81,32 @@ static void init_expand(t_expand *me, char *start)
ft_strdel(&me->s1); ft_strdel(&me->s1);
ft_tabdel(&me->split); ft_tabdel(&me->split);
ft_tabdel((char ***)&me->m_esc); ft_tabdel((char ***)&me->m_esc);
return (1);
} }
static int search_brace(t_expand *me) static int search_brace(t_expand *me)
{ {
char *start; char *start;
int comma;
int nb; int nb;
start = NULL; start = NULL;
nb = 0; nb = 0;
comma = 0;
while (*me->str) while (*me->str)
{ {
start = *me->str == '{' start = *me->str == '{' && !is_char_esc(me->esc, CH(*me->wk)[0],
&& !is_char_esc(me->esc, CH(*me->wk)[0], me->str) me->str) && nb == 0 ? me->str : start;
&& nb == 0 ? me->str : start; nb += *me->str == '{' && !is_char_esc(me->esc, CH(*me->wk)[0], me->str);
nb += *me->str == '{' nb -= *me->str == '}' && !is_char_esc(me->esc, CH(*me->wk)[0], me->str);
&& !is_char_esc(me->esc, CH(*me->wk)[0], me->str); comma += *me->str == ',' && nb == 1;
nb -= *me->str == '}'
&& !is_char_esc(me->esc, CH(*me->wk)[0], me->str);
if (!nb && start) if (!nb && start)
{ {
init_expand(me, start); if (comma)
return (1); return (init_expand(me, start));
set_char_esc(me->esc, CH(*me->wk)[0], start);
set_char_esc(me->esc, CH(*me->wk)[0], me->str);
return (2);
} }
++me->str; ++me->str;
} }
@ -127,11 +131,9 @@ void expand_brace(t_glob *gl)
me.wk = &gl->m_pat; me.wk = &gl->m_pat;
me.esc = UCH(gl->m_pat)[1]; me.esc = UCH(gl->m_pat)[1];
me.str = CH(gl->m_pat)[0]; me.str = CH(gl->m_pat)[0];
if ((tmp = gl->m_pat) && search_brace(&me)) if ((tmp = gl->m_pat) &&
{ (do_it = search_brace(&me) == 1))
ft_ld_del(&tmp, &ft_tabdel); ft_ld_del(&tmp, &ft_tabdel);
do_it = 1;
}
gl->m_pat = gl->m_pat->next; gl->m_pat = gl->m_pat->next;
} }
gl->m_pat = ft_ld_front(gl->m_pat); gl->m_pat = ft_ld_front(gl->m_pat);

37
42sh/src/glob/is_char_esc.c
View file

@ -6,7 +6,7 @@
/* By: wescande <wescande@student.42.fr> +#+ +:+ +#+ */ /* By: wescande <wescande@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2017/01/27 18:19:55 by wescande #+# #+# */ /* Created: 2017/01/27 18:19:55 by wescande #+# #+# */
/* Updated: 2017/01/27 23:45:51 by wescande ### ########.fr */ /* Updated: 2017/02/06 15:11:14 by wescande ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -17,8 +17,43 @@ int is_char_esc(const unsigned char *esc,
{ {
int pos; int pos;
if (!esc || !ini_str || !str_pos)
return (0);
pos = str_pos - ini_str; pos = str_pos - ini_str;
if ((esc[pos / 8] >> (7 - pos % 8)) & 1) if ((esc[pos / 8] >> (7 - pos % 8)) & 1)
return (1); return (1);
return (0); return (0);
} }
void set_char_esc_mode(unsigned char *esc,
const char *ini_str, const char *str_pos, int mode)
{
int pos;
if (!esc || !ini_str || !str_pos || mode < 0 || mode > 1)
return ;
pos = str_pos - ini_str;
esc[pos / 8] |= mode << (7 - pos % 8);
}
void set_char_esc(unsigned char *esc,
const char *ini_str, const char *str_pos)
{
int pos;
if (!esc || !ini_str || !str_pos)
return ;
pos = str_pos - ini_str;
esc[pos / 8] |= 1 << (7 - pos % 8);
}
void set_char_no_esc(unsigned char *esc,
const char *ini_str, const char *str_pos)
{
int pos;
if (!esc || !ini_str || !str_pos)
return ;
pos = str_pos - ini_str;
esc[pos / 8] |= 0 << (7 - pos % 8);
}