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buggy version of the parser. debugging with fsanitizer

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Mthandazo Ndhlovu
2019-04-01 11:48:33 +02:00
parent ab578f6039
commit 4e2fc9f19e
33 changed files with 3641 additions and 4 deletions
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126
srcs/lm_parser.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* lm_parser.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: mndhlovu <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/03/25 06:30:51 by mndhlovu #+# #+# */
/* Updated: 2019/03/25 06:30:57 by mndhlovu ### ########.fr */
/* */
/* ************************************************************************** */
#include "lem_in.h"
static void lm_locate_cmd(int count, char *raw, t_syntax *synt)
{
int s_state;
int e_state;
char *tmp;
int index;
index = 0;
s_state = synt->s_cmd;
e_state = synt->e_cmd;
tmp = ft_strchr(raw, '#');
if ((!s_state || !e_state) && (tmp != NULL && raw[index + 1] == '#'))
{
if (!s_state)
{
if (ft_strcmp(tmp, "##start"))
{
synt->s_cmd = 1;
synt->e_pos = count;
}
}
if (!e_state)
{
if (ft_strcmp(tmp, "##end"))
{
synt->e_cmd = 1;
synt->s_pos = count;
}
}
}
}
static void lm_get_vertices(int count, char *raw, t_syntax *synt,
t_lmdata *data, t_graph *graph)
{
int index;
char *tmp;
char *tmp2;
int value;
index = 0;
value = 0;
graph = NULL;
if (synt->s_cmd > 0 && (synt->e_pos == count - 1))
{
synt->s_vert = count;
lm_add_vertex(data, raw, 's');
}
if (synt->e_cmd > 0 && (synt->s_pos == count - 1))
{
synt->e_vert = count;
lm_add_vertex(data, raw, 'e');
}
if (count > 0 && (count != synt->s_vert && count != synt->e_vert)
&& (count != synt->s_pos && count != synt->e_pos))
{
tmp = ft_strchr(raw, '-');
tmp2 = ft_strchr(raw, '#');
if (tmp == NULL && tmp2 == NULL)
lm_add_vertex(data, raw, 'v');
else if (tmp2 == NULL && tmp != NULL)
{
lm_ext_conn(graph, data, raw, synt);
}
}
}
static void lm_get_ant_num(int count, char *raw, t_lmdata *ldata, t_syntax *synt)
{
int index;
int value;
index = 0;
if (count == 0)
{
if (!ft_isdigit(raw[index + 1]))
{
value = raw[index] - '0';
ldata->nbants = (value > 0) ? value : 0;
synt->nb_state = 1;
}
if (ft_isdigit(raw[index + 1]))
{
ldata->nbants = (ft_atoi(raw) > 0) ? ft_atoi(raw) : 0;
synt->nb_state = 1;
}
}
}
int lm_parser(int fd, t_syntax *synt, t_lmdata *ldata,
t_graph *graph)
{
char *raw;
int ret;
int index;
index = 0;
ft_printf("debug flags %d \n", index);
while ((ret = get_next_line(fd, &raw)))
{
if (ret == -1)
return (0);
lm_get_ant_num(index, raw, ldata, synt);
lm_locate_cmd(index, raw, synt);
lm_get_vertices(index, raw, synt, ldata, graph);
index++;
}
if (index > 1)
return (1);
return (0);
}