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| author | JozanLeClerc <bousset.rudy@gmail.com> | 2020-04-26 20:07:03 +0200 |
|---|---|---|
| committer | JozanLeClerc <bousset.rudy@gmail.com> | 2020-04-26 20:07:03 +0200 |
| commit | 2cc6f50e5b04b903ca97d8a5479c95ca72b52547 (patch) | |
| tree | b6b6616a1dc0425aa167eeda90dbe0f040183a50 /libft | |
| parent | Got special variables running (diff) | |
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substsubtsubst
Diffstat (limited to 'libft')
| -rw-r--r-- | libft/Makefile | 1 | ||||
| -rw-r--r-- | libft/inc/libft.h | 3 | ||||
| -rw-r--r-- | libft/src/ft_strsubst.c | 36 |
3 files changed, 40 insertions, 0 deletions
diff --git a/libft/Makefile b/libft/Makefile index a5fabcb..858e90b 100644 --- a/libft/Makefile +++ b/libft/Makefile @@ -106,6 +106,7 @@ SRCS_NAME += ft_printf_get_s_putlen.c SRCS_NAME += ft_printf_process.c SRCS_NAME += ft_printf_cat_output.c SRCS_NAME += ft_printf_flag_to_atoi.c +SRCS_NAME += ft_strsubst.c #------------------------------------------------------------------------------# SRCS = $(addprefix ${SRCS_DIR},${SRCS_NAME}) #------------------------------------------------------------------------------# diff --git a/libft/inc/libft.h b/libft/inc/libft.h index f85f4b3..5ddb471 100644 --- a/libft/inc/libft.h +++ b/libft/inc/libft.h @@ -106,6 +106,9 @@ char *ft_uitoa_base(unsigned long n, char *base); char *ft_strmapi(const char *s, char (*f)(unsigned int, char)); char *ft_nstr(size_t size); +char *ft_strsubst(char *str, + const char *pattern, + const char *subst); char **ft_split(const char *s, char c); /* diff --git a/libft/src/ft_strsubst.c b/libft/src/ft_strsubst.c new file mode 100644 index 0000000..dd89917 --- /dev/null +++ b/libft/src/ft_strsubst.c @@ -0,0 +1,36 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_strsubst.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: rbousset <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/02/14 17:19:27 by rbousset #+# #+# */ +/* Updated: 2020/02/14 17:19:29 by rbousset ### ########lyon.fr */ +/* */ +/* ************************************************************************** */ + +#include <libft.h> +#include <stdlib.h> + +char + *ft_strsubst(char *str, const char *pattern, const char *subst) +{ + size_t nlen; + char *nstr; + char *ptr; + + if (!(ptr = ft_strnstr(str, pattern, ft_strlen(str)))) + return (NULL); + nlen = ft_strlen(str) - ft_strlen(pattern) + ft_strlen(subst); + if (!(nstr = (char*)malloc((nlen + 1) * sizeof(char)))) + return (NULL); + ft_memcpy(nstr, str, ptr - str); + ft_memcpy(nstr + (ptr - str), subst, ft_strlen(subst)); + ft_memcpy(nstr + (ptr - str + ft_strlen(subst)), + str + (ptr - str + ft_strlen(pattern)), + ft_strlen(str + (ptr - str + ft_strlen(pattern)))); + nstr[nlen + 1] = '\0'; + ft_memdel((void*)&str); + return (nstr); +} |