tvdu29/lem_in
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Adding more protection to the parser, leaving it at this state for now whilst i branch out to work on a new parser

Browse Source
This commit is contained in:
Mthandazo Ndhlovu 2019-04-20 13:38:13 +02:00
parent 4a5c798b25
commit bfb125f503
5 changed files with 34 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
includes/lem_in.h
View File

@ -6,7 +6,7 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */ /* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2019/03/23 17:31:19 by tmaze #+# #+# */ /* Created: 2019/03/23 17:31:19 by tmaze #+# #+# */
/* Updated: 2019/04/14 12:18:02 by tmaze ### ########.fr */ /* Updated: 2019/04/20 13:18:46 by mndhlovu ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -121,7 +121,7 @@ int lm_verify_cmd(t_syntax *synt, t_holder *holder
void lm_initdata(t_lmdata *data); void lm_initdata(t_lmdata *data);
int lm_getparams(t_lmdata *data); int lm_getparams(t_lmdata *data);
void lm_clean_data(t_lmdata *data); void lm_clean_data(t_lmdata *data);
int lm_check_forbiden_chars(char *line, int flag);
t_ind **lst_indinit(t_lmdata *data); t_ind **lst_indinit(t_lmdata *data);
int lst_indadd_link(t_lmdata *data, int n1, int n2); int lst_indadd_link(t_lmdata *data, int n1, int n2);
t_ind *lst_indadd(t_ind **lst, int ind); t_ind *lst_indadd(t_ind **lst, int ind);

20
srcs/lm_check_errors.c
View File

@ -6,7 +6,7 @@
/* By: mndhlovu <marvin@42.fr> +#+ +:+ +#+ */ /* By: mndhlovu <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2019/04/02 08:39:09 by mndhlovu #+# #+# */ /* Created: 2019/04/02 08:39:09 by mndhlovu #+# #+# */
/* Updated: 2019/04/11 12:48:13 by mndhlovu ### ########.fr */ /* Updated: 2019/04/20 13:18:54 by mndhlovu ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -25,6 +25,24 @@ int lm_check_room_before(char **tab, t_syntax *synt)
return (1); return (1);
} }
int lm_check_forbiden_chars(char *line, int flag)
{
char *hash;
char *dash;
dash = ft_strchr(line, '-');
hash = ft_strchr(line, '#');
if (flag == 0 && dash == NULL && hash == NULL)
return (1);
if (flag = 1 && dash == NULL && hash != NULL)
return (1);
if (flag == 2 && dash == NULL && (hash == NULL || (hash != NULL && line[1] != '#')))
return (1);
if (flag == 3 && dash != NULL && (hash == NULL || (hash != NULL && line[1] != '#')))
return (1);
return (0);
}
void lm_clear_unv(t_holder *holder) void lm_clear_unv(t_holder *holder)
{ {
t_temp *data; t_temp *data;

8
srcs/lm_parser.c
View File

@ -6,7 +6,7 @@
/* By: mndhlovu <marvin@42.fr> +#+ +:+ +#+ */ /* By: mndhlovu <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2019/03/25 06:30:51 by mndhlovu #+# #+# */ /* Created: 2019/03/25 06:30:51 by mndhlovu #+# #+# */
/* Updated: 2019/04/11 09:51:29 by tmaze ### ########.fr */ /* Updated: 2019/04/20 13:08:01 by mndhlovu ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -17,7 +17,9 @@ void lm_locate_cd(int index, t_syntax *synt, char *line)
char *tmp; char *tmp;
tmp = ft_strchr(line, '#'); tmp = ft_strchr(line, '#');
if ((!synt->s_cmd || !synt->e_cmd) && (tmp != NULL && line[1] == '#')) if ((!synt->s_cmd || !synt->e_cmd)
&& (tmp != NULL && line[1] == '#'
&& lm_check_forbiden_chars(line, 1)))
{ {
if (!synt->s_cmd) if (!synt->s_cmd)
{ {
@ -42,7 +44,7 @@ int lm_get_ant_(int counter, t_lmdata *ldata, t_syntax *synt, ch
{ {
int value; int value;
if (counter == 0) if (counter == 0 && lm_check_forbiden_chars(line, 0))
{ {
value = lm_get_value(line); value = lm_get_value(line);
if (value != -1) if (value != -1)

2
srcs/lm_parser_error_check.c
View File

@ -6,7 +6,7 @@
/* By: mndhlovu <marvin@42.fr> +#+ +:+ +#+ */ /* By: mndhlovu <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2019/04/08 06:42:37 by mndhlovu #+# #+# */ /* Created: 2019/04/08 06:42:37 by mndhlovu #+# #+# */
/* Updated: 2019/04/08 17:04:05 by tmaze ### ########.fr */ /* Updated: 2019/04/20 13:29:12 by mndhlovu ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */

12
srcs/lm_utils_parser.c
View File

@ -6,7 +6,7 @@
/* By: mndhlovu <marvin@42.fr> +#+ +:+ +#+ */ /* By: mndhlovu <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2019/04/04 09:24:45 by mndhlovu #+# #+# */ /* Created: 2019/04/04 09:24:45 by mndhlovu #+# #+# */
/* Updated: 2019/04/08 16:51:51 by tmaze ### ########.fr */ /* Updated: 2019/04/20 13:25:57 by mndhlovu ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -62,23 +62,17 @@ void lm_get_cmd_vert(int count, t_syntax *synt
void lm_get_vert_link(int count, t_syntax *synt, t_lmdata *ldata void lm_get_vert_link(int count, t_syntax *synt, t_lmdata *ldata
, t_holder *holder, char *line) , t_holder *holder, char *line)
{ {
char *link_sign;
char *hash;
if (count > 0 && (count != synt->s_vert && count != synt->e_vert) if (count > 0 && (count != synt->s_vert && count != synt->e_vert)
&& (count != synt->s_pos && count != synt->e_pos)) && (count != synt->s_pos && count != synt->e_pos))
{ {
link_sign = ft_strchr(line, '-'); if (lm_check_forbiden_chars(line, 0))
hash = ft_strchr(line, '#');
if (link_sign == NULL && hash == NULL)
{ {
if (!(lm_add_vertex(ldata, line, 'v', synt))) if (!(lm_add_vertex(ldata, line, 'v', synt)))
{ {
synt->v_error = 1; synt->v_error = 1;
} }
} }
if (link_sign != NULL && hash == NULL) if (lm_check_forbiden_chars(line, 0))
{ {
if (!(lm_ext_conn(holder, ldata, line))) if (!(lm_ext_conn(holder, ldata, line)))
{ {