126 lines
3.7 KiB
C
126 lines
3.7 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* 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);
|
|
} |