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This commit is contained in:
Adam Joly
2023-12-11 05:09:21 +01:00
parent afcbcabcc0
commit 69d485b2db
9 changed files with 339 additions and 58 deletions

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a.out

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@ -0,0 +1,73 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* get_next_line_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: adjoly <adjoly@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/11/24 11:51:43 by madumerg #+# #+# */
/* Updated: 2023/12/08 17:21:26 by adjoly ### ########.fr */
/* */
/* ************************************************************************** */
#include "get_next_line.h"
size_t ft_strlen(char *str)
{
size_t i;
i = 0;
while (str[i])
i++;
return (i);
}
char *ft_strjoin(char *s1, char *s2)
{
size_t len;
size_t i;
size_t j;
char *str;
if (!s2)
return (NULL);
len = ft_strlen(s1) + ft_strlen(s2);
str = malloc(sizeof(char) * (len + 1));
if (!str)
return (NULL);
i = 0;
while (s1[i] != '\0')
{
str[i] = s1[i];
i++;
}
j = 0;
while (s2[j] != '\0')
str[i++] = s2[j++];
free(s1);
str[i] = '\0';
return (str);
}
void *ft_calloc(size_t ct, size_t size)
{
char *str;
size_t i;
i = 0;
if (size == 0 || ct == 0)
return (malloc(1));
if ((int)size < 0 && (int)ct < 0)
return (NULL);
if ((unsigned long long)(size * ct) > 4294967295)
return (NULL);
str = malloc(size * ct);
if (!str)
return (NULL);
while (i < (ct * size))
{
*(unsigned char *)(str + i) = '\0';
i++;
}
return (str);
}

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@ -6,21 +6,34 @@
/* By: adjoly <adjoly@student.42.fr> +#+ +:+ +#+ */ /* By: adjoly <adjoly@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/01 17:11:59 by adjoly #+# #+# */ /* Created: 2023/12/01 17:11:59 by adjoly #+# #+# */
/* Updated: 2023/12/08 11:31:04 by adjoly ### ########.fr */ /* Updated: 2023/12/08 18:17:17 by adjoly ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
#include "get_next_line.h" #include "get_next_line.h"
int check_line(char *buf) char check_line(char *res, char *buf)
{ {
int i; int i;
int j;
i = 0; i = 0;
while (buf[i] && buf[i] != '\n') j = 0;
while (res[i] && res[i] != '\n')
i++; i++;
if (buf[i] == '\n' || buf[i] == '\0') if (res[i] == '\n')
return (i + (buf[i] == '\n')); {
i++;
while (res[i])
{
buf[j] = res[i];
i++;
j++;
}
buf[j] = 0;
res[i - j] = 0;
return (1);
}
return (0); return (0);
} }
@ -28,39 +41,32 @@ char *get_next_line(int fd)
{ {
static char *buf; static char *buf;
char *res; char *res;
size_t size; ssize_t bytes_read;
int bytes_read;
if (BUFFER_SIZE <= 0 || fd < 0)
return (NULL);
res = ft_calloc(1, 1); res = ft_calloc(1, 1);
size = BUFFER_SIZE;
if (!buf) if (!buf)
buf = malloc(sizeof(char) * (BUFFER_SIZE + 1)); buf = ft_calloc(sizeof(char), BUFFER_SIZE + 1);
while (buf && res) while (buf && res)
{ {
res = ft_strjoin(res, buf);
if (check_line(res, buf))
return (res);
bytes_read = read(fd, buf, BUFFER_SIZE); bytes_read = read(fd, buf, BUFFER_SIZE);
size = check_line(buf);
res = ft_strljoin(res, buf, size);
// ft_strlcpy(buf, &res[size], ft_strlen(&res[size]));
if (bytes_read < 1) if (bytes_read < 1)
{ {
if (ft_strlen(res) > 0)
{
free(buf);
return (res);
}
free(buf); free(buf);
buf = NULL; buf = NULL;
if (res[0] != 0)
return (res);
free(res);
return (NULL); return (NULL);
} }
else if (bytes_read >= 1) buf[bytes_read] = 0;
return (res);
} }
return (NULL); return (NULL);
} }
#include <unistd.h> /*#include <unistd.h>
void ft_putstr(char *str){if (str == NULL){return ;}int i = 0;while(str[i]){write(1, &str[i], 1);i++;}} void ft_putstr(char *str){if (str == NULL){return ;}int i = 0;while(str[i]){write(1, &str[i], 1);i++;}}
#include <fcntl.h> #include <fcntl.h>
#include <stdio.h> #include <stdio.h>
@ -69,11 +75,11 @@ int main(void)
char *ln; char *ln;
int fd; int fd;
fd = open("test.txt", O_RDONLY); fd = open("test.txt", O_RDONLY);
// while (ln != NULL) while (ln)
// { {
ln = get_next_line(fd); ln = get_next_line(fd);
ft_putstr(ln); ft_putstr(ln);
free(ln); free(ln);
// }
close(fd);
} }
close(fd);
}*/

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@ -6,7 +6,7 @@
/* By: adjoly <adjoly@student.42.fr> +#+ +:+ +#+ */ /* By: adjoly <adjoly@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/01 17:12:00 by adjoly #+# #+# */ /* Created: 2023/12/01 17:12:00 by adjoly #+# #+# */
/* Updated: 2023/12/08 11:12:12 by adjoly ### ########.fr */ /* Updated: 2023/12/08 18:01:49 by adjoly ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -21,9 +21,9 @@
# endif # endif
char *get_next_line(int fd); char *get_next_line(int fd);
char *ft_strljoin(char *s1, char *s2, size_t len); char *ft_strjoin(char *s1, char *s2);
size_t ft_strlen(char *s); size_t ft_strlen(char *s);
void *ft_calloc(size_t nmemb, size_t size); void *ft_calloc(size_t nmemb, size_t size);
size_t ft_strlcpy(char *dst, char *src, size_t size); size_t ft_strlen_nl(char *s);
#endif #endif

85
get_next_line_bonus.c Normal file
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@ -0,0 +1,85 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* get_next_line_bonus.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: adjoly <adjoly@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/01 17:11:59 by adjoly #+# #+# */
/* Updated: 2023/12/08 18:02:13 by adjoly ### ########.fr */
/* */
/* ************************************************************************** */
#include "get_next_line_bonus.h"
char check_line(char *res, char *buf)
{
int i;
int j;
i = 0;
j = 0;
while (res[i] && res[i] != '\n')
i++;
if (res[i] == '\n')
{
i++;
while (res[i])
{
buf[j] = res[i];
i++;
j++;
}
buf[j] = 0;
res[i - j] = 0;
return (1);
}
return (0);
}
char *get_next_line(int fd)
{
static char *buf[1024];
char *res;
size_t bytes_read;
res = ft_calloc(1, 1);
if (!buf[fd])
buf[fd] = ft_calloc(sizeof(char), BUFFER_SIZE + 1);
while (buf[fd] && res)
{
res = ft_strjoin(res, buf);
if (check_line(res, buf[fd]))
return (res);
bytes_read = read(fd, buf[fd], BUFFER_SIZE);
if (bytes_read < 1)
{
free(&buf[fd]);
buf[fd] = NULL;
if (res[0] != 0)
return (res);
free(res);
return (NULL);
}
buf[fd][bytes_read] = 0;
}
return (NULL);
}
/*#include <unistd.h>
void ft_putstr(char *str){if (str == NULL){return ;}int i = 0;while(str[i]){write(1, &str[i], 1);i++;}}
#include <fcntl.h>
#include <stdio.h>
int main(void)
{
char *ln;
int fd;
fd = open("test.txt", O_RDONLY);
while (ln)
{
ln = get_next_line(fd);
ft_putstr(ln);
free(ln);
}
close(fd);
}*/

29
get_next_line_bonus.h Normal file
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@ -0,0 +1,29 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* get_next_line_bonus.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: adjoly <adjoly@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/01 17:12:00 by adjoly #+# #+# */
/* Updated: 2023/12/08 18:01:40 by adjoly ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef GET_NEXT_LINE_BONUS_H
# define GET_NEXT_LINE_BONUS_H
# include <unistd.h>
# include <stdlib.h>
# ifndef BUFFER_SIZE
# define BUFFER_SIZE 5
# endif
char *get_next_line(int fd);
char *ft_strjoin(char *s1, char *s2);
size_t ft_strlen(char *s);
void *ft_calloc(size_t nmemb, size_t size);
size_t ft_strlen_nl(char *s);
#endif

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@ -6,7 +6,7 @@
/* By: adjoly <adjoly@student.42.fr> +#+ +:+ +#+ */ /* By: adjoly <adjoly@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/01 17:12:02 by adjoly #+# #+# */ /* Created: 2023/12/01 17:12:02 by adjoly #+# #+# */
/* Updated: 2023/12/08 11:17:51 by adjoly ### ########.fr */ /* Updated: 2023/12/08 17:52:41 by adjoly ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -22,17 +22,7 @@ size_t ft_strlen(char *s)
return (i); return (i);
} }
/*size_t ft_strlen_til_nl(char *s) char *ft_strjoin(char *s1, char *s2)
{
size_t i;
i = 0;
while (s[i] && s[i] != '\n')
i++;
return (i);
}*/
char *ft_strljoin(char *s1, char *s2, size_t len)
{ {
char *result; char *result;
size_t i; size_t i;
@ -40,9 +30,9 @@ char *ft_strljoin(char *s1, char *s2, size_t len)
i = 0; i = 0;
j = 0; j = 0;
if (!s1 || !s2) if (!s2)
return (NULL); return (NULL);
result = ft_calloc((ft_strlen(s1) + len + 1), sizeof(char)); result = ft_calloc((ft_strlen(s1) + ft_strlen(s2) + 1), sizeof(char));
if (result == NULL) if (result == NULL)
return (NULL); return (NULL);
while (s1[i]) while (s1[i])
@ -50,7 +40,7 @@ char *ft_strljoin(char *s1, char *s2, size_t len)
result[i] = s1[i]; result[i] = s1[i];
i++; i++;
} }
while (s2[j] || j < len) while (s2[j])
{ {
result[i] = s2[j]; result[i] = s2[j];
i++; i++;
@ -68,32 +58,34 @@ size_t ft_strlcpy(char *dst, char *src, size_t size)
i = 0; i = 0;
if (size == 0) if (size == 0)
return (ft_strlen(src)); return (ft_strlen(src));
while (i < size - 1 && src[i]) while (i < size && src[i])
{ {
dst[i] = src[i]; dst[i] = src[i];
i++; i++;
} }
if (i < size) dst[size] = '\0';
dst[i] = '\0';
return (ft_strlen(src)); return (ft_strlen(src));
} }
void *ft_calloc(size_t nmemb, size_t size) void *ft_calloc(size_t nmemb, size_t size)
{ {
char *str;
size_t i; size_t i;
void *result;
if (size != 0 && nmemb != 0 && (nmemb * size) / nmemb != size) i = 0;
return (NULL);
if (nmemb == 0 || size == 0) if (nmemb == 0 || size == 0)
return (malloc(1)); return (malloc(1));
result = malloc(size * nmemb); if ((int)size < 0 && (int)nmemb < 0)
if (result == NULL)
return (NULL); return (NULL);
while (i < size * nmemb) if ((unsigned long long)(size * nmemb) > 4294967295)
return (NULL);
str = malloc(nmemb * size);
if (!str)
return (NULL);
while (i < (nmemb * size))
{ {
*(unsigned char *)(result + i) = '\0'; *(unsigned char *)(str + i) = '\0';
i++; i++;
} }
return (result); return (str);
} }

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@ -0,0 +1,91 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* get_next_line_utils_bonus.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: adjoly <adjoly@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/01 17:12:02 by adjoly #+# #+# */
/* Updated: 2023/12/08 17:54:32 by adjoly ### ########.fr */
/* */
/* ************************************************************************** */
#include "get_next_line_bonus.h"
size_t ft_strlen(char *s)
{
size_t i;
i = 0;
while (s[i])
i++;
return (i);
}
char *ft_strjoin(char *s1, char *s2)
{
char *result;
size_t i;
size_t j;
i = 0;
j = 0;
if (!s2)
return (NULL);
result = ft_calloc((ft_strlen(s1) + ft_strlen(s2) + 1), sizeof(char));
if (result == NULL)
return (NULL);
while (s1[i])
{
result[i] = s1[i];
i++;
}
while (s2[j])
{
result[i] = s2[j];
i++;
j++;
}
free(s1);
result[i] = '\0';
return (result);
}
size_t ft_strlcpy(char *dst, char *src, size_t size)
{
size_t i;
i = 0;
if (size == 0)
return (ft_strlen(src));
while (i < size && src[i])
{
dst[i] = src[i];
i++;
}
dst[size] = '\0';
return (ft_strlen(src));
}
void *ft_calloc(size_t nmemb, size_t size)
{
char *str;
size_t i;
i = 0;
if (nmemb == 0 || size == 0)
return (malloc(1));
if ((int)size < 0 && (int)nmemb < 0)
return (NULL);
if ((unsigned long long)(size * nmemb) > 4294967295)
return (NULL);
str = malloc(nmemb * size);
if (!str)
return (NULL);
while (i < (nmemb * size))
{
*(unsigned char *)(str + i) = '\0';
i++;
}
return (str);
}

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@ -1,3 +1,8 @@
Si tu lit cette ligne GGWP Si tu lis cette ligne GGWP
Main non tu peux voir celle ci aussi asdfasdf
What tu lis celle la aussi sad
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