code cleaning done on 80 percent of the parser functions, whats left is to re structure the syntax struct and do furthure tests to eliminate level 0 errors

srcs/lm_utils_algo.c

@@ -0,0 +1,54 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   lm_utils_algo.c                                    :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: mndhlovu <mndhlovu@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/04/29 11:50:04 by mndhlovu          #+#    #+#             */
+/*   Updated: 2019/04/29 12:10:09 by mndhlovu         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "lem_in.h"
+
+t_node					*get_node_role(t_lmdata *data, char role)
+{
+	t_node				*it;
+
+	it = data->nodes_data;
+	while (it)
+	{
+		if (it->role == role)
+			return (it);
+		it = it->next;
+	}
+	return (NULL);
+}
+
+int						get_nb_paths(t_ind **ret)
+{
+	int					index;
+
+	index = 0;
+	while (ret[index])
+		index++;
+	return (index);
+}
+
+void					get_nb_paths_max(t_lmdata *data, int start, int end)
+{
+	int					i;
+	int					j;
+	t_ind				*it;
+
+	i = 0;
+	j = 0;
+	it = data->adj[start];
+	while (it && ++i)
+		it = it->next;
+	it = data->adj[end];
+	while (it && ++j)
+		it = it->next;
+	data->nb_paths_max = (i > j) ? j : i;
+}