lem_in/srcs/lm_mem_utils.c
Mthandazo Ndhlovu 56537c0917 Semi Final Parser
Parser working fine with valid maps.
only a few adjustments are yet to be made.
The adjustments will not affect the output
of the adjacency list.
FYI leaks like a garden pipe.
2019-04-08 15:27:09 +02:00

142 lines
4.0 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* lm_mem_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: mndhlovu <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/03/25 06:31:37 by mndhlovu #+# #+# */
/* Updated: 2019/03/25 06:31:45 by mndhlovu ### ########.fr */
/* */
/* ************************************************************************** */
#include "lem_in.h"
// void lm_destroy_data(t_syntax *synt, t_holder *holder, t_lmdata *ldata)
// {
// // destroy and free memory
// }
static void lm_init_data(t_syntax *synt, t_holder *holder, t_lmdata *ldata)
{
synt->nb_state = 0;
synt->s_cmd = 0;
synt->e_cmd = 0;
synt->s_error = 0;
synt->e_error = 0;
synt->v_error = 0;
synt->l_error = 0;
synt->s_vert = 0;
synt->e_vert = 0;
synt->gr_status = 0;
synt->s_pos = 0;
synt->e_pos = 0;
synt->v_flag = 0;
holder->count = 0;
holder->data = NULL;
ldata->nbants = 0;
ldata->nb_nodes = 0;
ldata->nodes_data = NULL;
}
int lm_init_memory(t_syntax *synt, t_holder *holder,
t_lmdata *ldata)
{
// if (!(synt = (t_syntax *)malloc(sizeof(t_syntax))))
// return (0);
// if (!(holder = (t_holder *)malloc(sizeof(t_holder))))
// return (0);
// if (!(ldata = (t_lmdata *)malloc(sizeof(t_lmdata))))
// return (0);
// if (!(rdata = (t_rdata *)malloc(sizeof(t_rdata))))
// return (0);
lm_init_data(synt, holder, ldata);
return (1);
}
static void lm_add_vertex_sub(t_lmdata *ldata, t_node *new)
{
t_node *tmp;
if (ldata->nodes_data == NULL)
ldata->nodes_data = new;
else
{
tmp = ldata->nodes_data;
while (tmp->next)
tmp = tmp->next;
tmp->next = new;
}
(ldata->nb_nodes)++;
}
int lm_add_vertex(t_lmdata *ldata, char *raw, char flag,
t_syntax *synt)
{
char **tab;
t_node *new;
if (!(new = (t_node *)malloc(sizeof(t_node))))
return (0);
tab = ft_strsplit(raw, ' ');
if (tab != NULL)
{
if (lm_check_room_before(tab, synt))
{
new->name = tab[0];
new->x = ft_atoi(tab[1]);
new->y = ft_atoi(tab[2]);
new->role = flag;
new->ind = ldata->nb_nodes;
new->next = NULL;
lm_add_vertex_sub(ldata, new);
return (1);
}
}
return (0);
}
int lm_find_index(t_lmdata *data, char *str)
{
t_node *nodes;
nodes = data->nodes_data;
while (nodes)
{
if (ft_strcmp(nodes->name, str) == 0)
return (nodes->ind);
nodes = nodes->next;
}
return (-1);
}
int lm_ext_conn(t_holder *holder, t_lmdata *data,
char *raw)
{
char **tab;
t_temp *temp;
t_temp *new;
if (!(new = (t_temp *)malloc(sizeof(t_temp))))
return (0);
tab = ft_strsplit(raw, '-');
if (tab != NULL)
{
new->src_ind = lm_find_index(data, tab[0]);
new->dest_ind = lm_find_index(data, tab[1]);
new->next = NULL;
if (holder->data == NULL)
holder->data = new;
else
{
temp = holder->data;
while (temp->next)
temp = temp->next;
temp->next = new;
}
(holder->count)++;
return (1);
}
return (0);
}