c10 done, c11 on going, rush02 probably finished, bsq start

1 files changed, 165 insertions, 0 deletions

diff --git a/rush02/ex00/parse.c b/rush02/ex00/parse.c
new file mode 100644
index 0000000..af3d43d
--- /dev/null
+++ b/rush02/ex00/parse.c
@@ -0,0 +1,165 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   file.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: agassin <agassin@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/07/20 10:47:14 by cacharle          #+#    #+#             */
+/*   Updated: 2019/07/21 14:44:22 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include "include.h"
+
+/*
+** Open the dictionnary file, pass it to `parse_dict`
+** return the dict, NULL if an error occurs
+*/
+
+t_dict	parse_dict_file(char *filename)
+{
+	char	*file;
+	int		fildes;
+	int		file_size;
+	t_dict	dict;
+
+	if ((fildes = open(filename, O_RDONLY)) < 0)
+		return (NULL);
+	file = NULL;
+	if ((file_size = read_file(fildes, &file)) < 0)
+		return (NULL);
+	if ((dict = parse_dict(file, file_size)) == NULL)
+	{
+		destroy_dict(dict, -1);
+		free(file);
+		return (NULL);
+	}
+	free(file);
+	if (close(fildes) < 0)
+		return (NULL);
+	return (dict);
+}
+
+/*
+** Parse the file and return a dictionary where the keys are
+** the numbers and the values the string attached to it
+*/
+
+t_dict	parse_dict(char *file, int file_size)
+{
+	int		i;
+	int		j;
+	t_dict	dict;
+
+	dict = (t_dict)malloc(sizeof(t_entry) * (count_lines(file) + 1));
+	if (dict == NULL)
+		return (NULL);
+	i = 0;
+	j = 0;
+	while (i < file_size)
+	{
+		while (file[i] && file[i] == '\n')
+			i++;
+		if (file[i] && (set_entry(&file[i], &dict[j++])) == -1)
+		{
+			destroy_dict(dict, j - 1);
+			return (NULL);
+		}
+		while (file[i] && file[i] != '\n')
+			i++;
+	}
+	dict[j].key = -1;
+	dict[j].value = NULL;
+	return (dict);
+}
+
+/*
+** Set the key and value of an entry based on the given line
+** return -1 if an error occurs
+*/
+
+int		set_entry(char *line, t_entry *entry)
+{
+	int		i;
+	char	*tmp;
+
+	i = 0;
+	while (line[i] >= '0' && line[i] <= '9')
+		i++;
+	if (i == 0)
+		return (-1);
+	tmp = ft_strndup(line, i);
+	entry->key = strict_atoi(tmp);
+	free(tmp);
+	while (line[i] == ' ')
+		i++;
+	if (line[i] != ':')
+		return (-1);
+	i++;
+	while (line[i] == ' ')
+		i++;
+	entry->value = filtered_value(&line[i]);
+	if (entry->value == NULL)
+		return (-1);
+	return (0);
+}
+
+/*
+** Duplicate the line and compress spaces until there is only one left
+*/
+
+char	*filtered_value(char *str)
+{
+	int		i;
+	int		j;
+	char	*value;
+
+	i = 0;
+	while (str[i] != '\n')
+		i++;
+	if (i == 0)
+		return (NULL);
+	if ((value = (char*)malloc(sizeof(char) * (i + 1))) == NULL)
+		return (NULL);
+	i = 0;
+	j = 0;
+	while (str[i] && str[i] != '\n')
+	{
+		value[j++] = str[i++];
+		while (str[i] && str[i] == ' ')
+		{
+			if (str[i + 1] && str[i + 1] != ' ')
+				break ;
+			i++;
+		}
+	}
+	value[i] = '\0';
+	return (value);
+}
+
+/*
+** count the number of line in the file
+** without counting empty lines
+*/
+
+int		count_lines(char *file)
+{
+	int	counter;
+
+	counter = 0;
+	while (*file)
+	{
+		if (*file == '\n')
+		{
+			counter++;
+			while (*file == '\n')
+				file++;
+		}
+		file++;
+	}
+	return (counter);
+}