diff options
| -rw-r--r-- | include/libft_dstr.h | 35 | ||||
| -rw-r--r-- | src/dstr/ft_dstrdestroy.c | 21 | ||||
| -rw-r--r-- | src/dstr/ft_dstrgrow.c | 31 | ||||
| -rw-r--r-- | src/dstr/ft_dstrinsert.c | 31 | ||||
| -rw-r--r-- | src/dstr/ft_dstrnew.c | 25 | ||||
| -rw-r--r-- | src/dstr/ft_dstrunwrap.c | 22 |
6 files changed, 165 insertions, 0 deletions
diff --git a/include/libft_dstr.h b/include/libft_dstr.h new file mode 100644 index 0000000..13cb4e3 --- /dev/null +++ b/include/libft_dstr.h @@ -0,0 +1,35 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* libft_dstr.h :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/04/03 10:39:51 by charles #+# #+# */ +/* Updated: 2020/04/03 15:10:54 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#ifndef LIBFT_DSTR_H +# define LIBFT_DSTR_H + +# include <stdlib.h> +# include "libft_def.h" +# include "libft_str.h" +# include "libft_mem.h" + +typedef struct s_ftdstr +{ + char *str; + size_t length; + size_t capacity; +} t_ftdstr; + +t_ftdstr *ft_dstrnew(char *from); +void ft_dstrdestroy(t_ftdstr *dstr); +t_ftdstr *ft_dstrgrow(t_ftdstr *dstr, size_t at_least); +char *ft_dstrunwrap(t_ftdstr *dstr); +t_ftdstr *ft_dstrinsert(t_ftdstr *dstr, char *inserted, size_t i); +// t_ftdstr *ft_dstrreplace(t_ftdstr *dstr, char *from, char *to); + +#endif diff --git a/src/dstr/ft_dstrdestroy.c b/src/dstr/ft_dstrdestroy.c new file mode 100644 index 0000000..6f1a819 --- /dev/null +++ b/src/dstr/ft_dstrdestroy.c @@ -0,0 +1,21 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_dstrdestroy.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/04/03 13:58:46 by charles #+# #+# */ +/* Updated: 2020/04/03 13:59:25 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_dstr.h" + +void ft_dstrdestroy(t_ftdstr *dstr) +{ + if (dstr == NULL) + return ; + free(dstr->str); + free(dstr); +} diff --git a/src/dstr/ft_dstrgrow.c b/src/dstr/ft_dstrgrow.c new file mode 100644 index 0000000..9ad51ea --- /dev/null +++ b/src/dstr/ft_dstrgrow.c @@ -0,0 +1,31 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_dstrgrow.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/04/03 14:17:09 by charles #+# #+# */ +/* Updated: 2020/04/03 15:09:21 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_dstr.h" + +#define FT_DSTR_GROWTH_FACTOR 1.5 + +t_ftdstr *ft_dstrgrow(t_ftdstr *dstr, size_t at_least) +{ + size_t new_capacity; + char *new_str; + + new_capacity = dstr->capacity <= 1 ? 2 : dstr->capacity; + while (new_capacity < at_least) + new_capacity *= FT_DSTR_GROWTH_FACTOR; + if ((new_str = (char*)malloc(sizeof(char) * new_capacity)) == NULL) + return (NULL); + ft_memcpy(new_str, dstr->str, dstr->capacity); + dstr->capacity = new_capacity; + dstr->str = new_str; + return (dstr); +} diff --git a/src/dstr/ft_dstrinsert.c b/src/dstr/ft_dstrinsert.c new file mode 100644 index 0000000..6a1486c --- /dev/null +++ b/src/dstr/ft_dstrinsert.c @@ -0,0 +1,31 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_dstrinsert.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/04/03 14:00:44 by charles #+# #+# */ +/* Updated: 2020/04/03 15:09:52 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_dstr.h" + +t_ftdstr *ft_dstrinsert(t_ftdstr *dstr, char *inserted, size_t i) +{ + size_t inserted_len; + + if (i > dstr->capacity) + return (NULL); + inserted_len = ft_strlen(inserted); + if (dstr->capacity - dstr->length - 1 < inserted_len) + if (ft_dstrgrow(dstr, dstr->capacity + inserted_len + 1) == NULL) + return (NULL); + ft_memmove(dstr->str + i + inserted_len, + dstr->str + i, + dstr->length - i + 1); + ft_memcpy(dstr->str + i, inserted, inserted_len); + dstr->length += inserted_len; + return (dstr); +} diff --git a/src/dstr/ft_dstrnew.c b/src/dstr/ft_dstrnew.c new file mode 100644 index 0000000..189fc78 --- /dev/null +++ b/src/dstr/ft_dstrnew.c @@ -0,0 +1,25 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_dstrnew.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/04/03 13:54:52 by charles #+# #+# */ +/* Updated: 2020/04/03 13:58:17 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_dstr.h" + +t_ftdstr *ft_dstrnew(char *from) +{ + t_ftdstr *dstr; + + if ((dstr = (t_ftdstr*)malloc(sizeof(t_ftdstr))) == NULL || + (dstr->str = ft_strdup(from)) == NULL) + return (NULL); + dstr->length = ft_strlen(from); + dstr->capacity = dstr->length + 1; + return (dstr); +} diff --git a/src/dstr/ft_dstrunwrap.c b/src/dstr/ft_dstrunwrap.c new file mode 100644 index 0000000..ba62a23 --- /dev/null +++ b/src/dstr/ft_dstrunwrap.c @@ -0,0 +1,22 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_dstrunwrap.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/04/03 13:59:35 by charles #+# #+# */ +/* Updated: 2020/04/03 14:00:36 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_dstr.h" + +char *ft_dstrunwrap(t_ftdstr *dstr) +{ + char *tmp; + + tmp = dstr->str; + free(dstr); + return (tmp); +} |