This commit is contained in:
wescande 2017-02-17 18:19:26 +01:00
parent 2731ca5d03
commit 97b1dc268f
3 changed files with 134 additions and 3 deletions

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@ -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: 2017/02/16 22:19:03 by alao ### ########.fr # # Updated: 2017/02/17 17:16:16 by wescande ### ########.fr #
# # # #
# **************************************************************************** # # **************************************************************************** #
@ -232,7 +232,7 @@ 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) \

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@ -0,0 +1,130 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* expand_bquote.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: wescande <wescande@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/02/17 17:47:53 by wescande #+# #+# */
/* Updated: 2017/02/17 18:18:36 by wescande ### ########.fr */
/* */
/* ************************************************************************** */
#include "glob.h"
/*
** expand_bquote return expansion of a string after subshell execution
** input parameters are :
** -t_glob *gl -> struct of expanding
*/
static char **gen_tab(const char *pat,
const unsigned char *esc, int dup)
{
char **my_tab;
if (!(my_tab = (char **)malloc(sizeof(char *) * 3)))
return (NULL);
if (dup)
{
my_tab[0] = ft_strdup(pat);
my_tab[1] = ft_strdup((const char *)esc);
}
else
{
my_tab[0] = (char *)pat;
my_tab[1] = (char *)esc;
}
my_tab[2] = NULL;
return (my_tab);
}
static void iter_on_each(t_expand *me)
{
int i;
char **my_new;
char *first;
unsigned char *second;
t_ld *wk_tmp;
i = ft_tablen(me->split);
wk_tmp = *me->wk;
while (i--)
{
first = ft_strjoinf(ft_strjoin(me->s1, me->split[i]), me->str + 1, 1);
second = calc_expand_esc(me->esc,
ft_strlen(me->s1),
(int [2]){ft_strlen(me->split[i]), 0},
(int [2]){me->str - CH(*me->wk)[0], ft_strlen(me->str + 1)});
modify_esc_split(second, me->m_esc[i],
ft_strlen(me->s1), ft_strlen(me->split[i]));
my_new = gen_tab(first, second, 0);
ft_ld_pushfront(&wk_tmp, my_new);
}
me->wk = &wk_tmp;
}
static int init_expand(t_expand *me, char *start)
{
unsigned char *esc;
me->s1 = ft_strsub(start, 1, me->str - start - 1);
esc = ft_sub_esc(me->esc, start - CH(*me->wk)[0] + 1, me->str - start);
me->split = ft_strsplit_spe(me->s1, esc, ',');
me->m_esc = ft_strsplit_esc(me->s1, esc, ',');
ft_strdel(&me->s1);
ft_strdel((char **)&esc);
me->s1 = ft_strsub(CH(*me->wk)[0], 0, start - CH(*me->wk)[0]);
iter_on_each(me);
ft_strdel(&me->s1);
ft_tabdel(&me->split);
ft_tabdel((char ***)&me->m_esc);
return (1);
}
static int search_bquote(t_expand *me)
{
char *start;
start = NULL;
while (*me->str)
{
start = *me->str == '`' && !is_char_esc(me->esc, CH(*me->wk)[0],
me->str) && !start ? me->str : start;
if (start && start != me->str &&
*me->str == '`' && !is_char_esc(me->esc, CH(*me->wk)[0], me->str))
{
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;
}
return (0);
}
void expand_bquote(t_glob *gl)
{
t_ld *tmp;
int do_it;
t_expand me;
me = (t_expand){NULL, NULL, NULL, NULL, NULL, NULL};
do_it = 1;
while (do_it)
{
do_it = 0;
while (gl->m_pat->next && !do_it)
{
me.wk = &gl->m_pat;
me.esc = UCH(gl->m_pat)[1];
me.str = CH(gl->m_pat)[0];
if ((tmp = gl->m_pat) &&
(do_it = search_bquote(&me)) == 1)
ft_ld_del(&tmp, &ft_tabdel);
gl->m_pat = gl->m_pat->next;
}
gl->m_pat = ft_ld_front(gl->m_pat);
}
}

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@ -6,7 +6,7 @@
/* By: wescande <wescande@student.42.fr> +#+ +:+ +#+ */ /* By: wescande <wescande@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2017/01/04 16:29:54 by wescande #+# #+# */ /* Created: 2017/01/04 16:29:54 by wescande #+# #+# */
/* Updated: 2017/02/07 19:57:44 by wescande ### ########.fr */ /* Updated: 2017/02/17 17:47:27 by wescande ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -45,6 +45,7 @@ char **glob(char *pat, unsigned char *esc,
expand_var(&gl); expand_var(&gl);
ft_memdel((void **)&gl.esc2); ft_memdel((void **)&gl.esc2);
expand_brace(&gl); expand_brace(&gl);
expand_bquote(&gl);
while (gl.m_pat->next && !(gl.found = 0)) while (gl.m_pat->next && !(gl.found = 0))
{ {
gl.cur_dir = 1; gl.cur_dir = 1;