da7e/42-libft
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

fix strtrim

Browse Source
This commit is contained in:
David Gailleton
2025-11-09 19:26:22 +01:00
parent 6e5f588613
commit 5f425ed21d
1 changed files with 24 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
ft_strtrim.c
View File

@@ -6,13 +6,13 @@
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */ /* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/06 16:31:38 by dgaillet #+# #+# */ /* Created: 2025/11/06 16:31:38 by dgaillet #+# #+# */
/* Updated: 2025/11/06 17:02:34 by dgaillet ### ########lyon.fr */ /* Updated: 2025/11/09 19:25:35 by dgaillet ### ########lyon.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
#include "libft.h" #include "libft.h"
int test_charset(char c, char const *set) static int test_charset(char c, char const *set)
{ {
if (!set[0]) if (!set[0])
return (0); return (0);
@@ -21,7 +21,7 @@ int test_charset(char c, char const *set)
return (test_charset(c, set + 1)); return (test_charset(c, set + 1));
} }
int end_trim(char const *s1, char const *set) static size_t end_trim(char const *s1, char const *set)
{ {
int i; int i;
@@ -36,9 +36,9 @@ int end_trim(char const *s1, char const *set)
return (i); return (i);
} }
int start_trim(char const *s1, char const *set) static size_t start_trim(char const *s1, char const *set)
{ {
int i; size_t i;
i = 0; i = 0;
while (test_charset(s1[i], set)) while (test_charset(s1[i], set))
@@ -46,14 +46,30 @@ int start_trim(char const *s1, char const *set)
return (i); return (i);
} }
static int is_empty(char const *s1, char const *set)
{
size_t i;
i = 0;
while (s1[i])
{
if (!test_charset(s1[i], set))
return (0);
i++;
}
return (1);
}
char *ft_strtrim(char const *s1, char const *set) char *ft_strtrim(char const *s1, char const *set)
{ {
int start; size_t start;
int end; size_t end;
int i; size_t i;
char *str; char *str;
i = 0; i = 0;
if (is_empty(s1, set))
return (ft_calloc(1, sizeof(char)));
start = start_trim(s1, set); start = start_trim(s1, set);
end = end_trim(s1, set); end = end_trim(s1, set);
str = malloc(sizeof(char) * (end - start + 2)); str = malloc(sizeof(char) * (end - start + 2));