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bonus work

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This commit is contained in:
David Gailleton
2025-11-27 17:38:47 +01:00
parent 40888a30f8
commit 754839956a
5 changed files with 50 additions and 66 deletions
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98
get_next_line_bonus.c
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@@ -6,7 +6,7 @@
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/24 15:55:25 by dgaillet #+# #+# */
/* Updated: 2025/11/26 12:20:50 by dgaillet ### ########lyon.fr */
/* Updated: 2025/11/27 17:37:39 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
@@ -37,30 +37,54 @@ static int del_before_nl(char buf[BUFFER_SIZE])
return (1);
}
static char *ft_read_one(char buf[BUFFER_SIZE], int fd, char *str)
{
int temp;
str = ft_strjoin_new(str, buf, BUFFER_SIZE);
if (!str)
return (NULL);
ft_bzero(buf, BUFFER_SIZE);
temp = read(fd, buf, BUFFER_SIZE);
if (temp < 0)
{
free(str);
return (NULL);
}
if ((!str || ft_strlen(str) == 0) && temp == 0)
{
free(str);
return (NULL);
}
if (temp == 0)
return (str);
return (str);
}
static char *extract_all_nl(char buf[BUFFER_SIZE], int fd, char *str, int nl_i)
{
int temp;
str = ft_substr(buf, 0, BUFFER_SIZE);
if (!str)
return (NULL);
while (nl_i < 0)
{
str = ft_strjoin_new(str, buf, temp);
ft_bzero(buf, BUFFER_SIZE);
temp = read(fd, buf, BUFFER_SIZE);
if (temp < 0)
return (free(str), NULL);
if ((!str || ft_strlen(str) == 0) && temp == 0)
return (free(str), NULL);
if (temp == 0)
str = ft_read_one(buf, fd, str);
if (!str)
return (NULL);
nl_i = index_of_nl(buf, BUFFER_SIZE);
if (nl_i < 0 && !ft_strlen(buf))
return (str);
nl_i = index_of_nl(buf, temp);
}
str = ft_strjoin_new(str, buf, nl_i);
if (!str)
return (NULL);
temp = del_before_nl(buf);
if (temp < 0)
return (free(str), NULL);
{
free(str);
return (NULL);
}
return (str);
}
@@ -73,13 +97,13 @@ static char *ft_gnl_extra(char buf[BUFFER_SIZE], int fd)
nl_i = index_of_nl(buf, BUFFER_SIZE);
if (nl_i >= 0)
{
str = ft_substr(buf, 0, nl_i);
str = ft_substr(buf, 0, nl_i + 1);
temp = del_before_nl(buf);
if (temp < 0)
return (free(str), NULL);
}
else
str = extract_all_nl(buf, fd, "", nl_i);
str = extract_all_nl(buf, fd, ft_substr("", 0, 1), nl_i);
return (str);
}
@@ -88,10 +112,12 @@ char *get_next_line(int fd)
static char strs[1024][BUFFER_SIZE];
char *to_return;
if (fd < 0)
return (NULL);
to_return = ft_gnl_extra(strs[fd], fd);
return (to_return);
}
/*
#include <stdio.h>
#include <fcntl.h>
@@ -99,41 +125,15 @@ int main(void)
{
char *str;
int fd1;
int fd2;
int fd3;
fd1 = open("a.txt", O_RDONLY);
fd2 = open("b.txt", O_RDONLY);
fd3 = open("c.txt", O_RDONLY);
fd1 = open("read_error.txt", O_RDONLY);
str = get_next_line(fd1);
while (str)
{
printf("%s", str);
free(str);
str = get_next_line(fd1);
}
printf("%s\n", str);
free(str);
str = get_next_line(fd2);
printf("%s\n", str);
free(str);
str = get_next_line(fd3);
printf("%s\n", str);
free(str);
str = get_next_line(fd1);
printf("%s\n", str);
free(str);
str = get_next_line(fd2);
printf("%s\n", str);
free(str);
str = get_next_line(fd3);
printf("%s\n", str);
free(str);
str = get_next_line(fd1);
printf("%s\n", str);
free(str);
str = get_next_line(fd2);
printf("%s\n", str);
free(str);
str = get_next_line(fd3);
printf("%s\n", str);
free(str);
str = get_next_line(fd1);
printf("%s\n", str);
free(str);
close(fd1);
}
*/