bsq and c13 passed

1 files changed, 101 insertions, 0 deletions

diff --git a/bsq/parse_helper.c b/bsq/parse_helper.c
new file mode 100644
index 0000000..56d0f6d
--- /dev/null
+++ b/bsq/parse_helper.c
@@ -0,0 +1,101 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   parse_helper.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <charles.cabergs@gmail.com>       +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/07/23 19:24:06 by cacharle          #+#    #+#             */
+/*   Updated: 2019/07/24 12:04:33 by samzur           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <stdlib.h>
+#include "include.h"
+
+/*
+** initialise the `y` row of the matrix
+*/
+
+int	*set_row(char *file, t_parsed_terrain *pterrain, int y)
+{
+	int	i;
+	int	x;
+	int	*row;
+
+	if ((row = (int*)malloc(sizeof(int) * pterrain->terrain->columns)) == NULL)
+		return (NULL);
+	i = ft_line_len(file) + 1;
+	i += (ft_line_len(&file[i]) + 1) * y;
+	x = 0;
+	while (x < pterrain->terrain->columns)
+	{
+		if (file[i] == pterrain->empty)
+			row[x] = EMPTY;
+		else if (file[i] == pterrain->obstacle)
+			row[x] = OBSTACLE;
+		i++;
+		x++;
+	}
+	return (row);
+}
+
+/*
+** set dimensions of the terrain and check they correspond with the terrain,
+** also check the character used for the cell types
+** return -1 in case of error, 0 otherwise.
+*/
+
+int	set_dimensions(char *file, t_parsed_terrain *pterrain)
+{
+	int	i;
+	int	j;
+	int	first_line_len;
+	int	line_len;
+
+	first_line_len = ft_line_len(file);
+	if (first_line_len == 0)
+		return (-1);
+	i = 0;
+	while (file[i])
+	{
+		line_len = ft_line_len(&file[i]);
+		if (line_len != first_line_len)
+			return (-1);
+		j = -1;
+		while (++j < line_len)
+			if (file[i + j] != pterrain->empty
+				&& file[i + j] != pterrain->obstacle)
+				return (-1);
+		i += line_len + 1;
+	}
+	pterrain->terrain->columns = first_line_len;
+	return (0);
+}
+
+/*
+** Parse header and check if everything is ok (number, obstacles, duplicates)
+*/
+
+int	parse_header(char *file, t_parsed_terrain *pterrain)
+{
+	int	i;
+
+	i = ft_line_len(file);
+	if (i < 4)
+		return (-1);
+	pterrain->filled = file[--i];
+	pterrain->obstacle = file[--i];
+	pterrain->empty = file[--i];
+	if (pterrain->filled == pterrain->obstacle
+		|| pterrain->filled == pterrain->empty
+		|| pterrain->obstacle == pterrain->empty)
+		return (-1);
+	if ((pterrain->terrain->rows = ft_natoi(file, i)) < 0)
+		return (-1);
+	i = ft_line_len(file) + 1;
+	if (pterrain->terrain->rows != count_lines(&file[i])
+		|| pterrain->terrain->rows == 0)
+		return (-1);
+	return (i);
+}