diff options
Diffstat (limited to 'libft/src/dstr')
| -rw-r--r-- | libft/src/dstr/ft_dstrdestroy.c | 26 | ||||
| -rw-r--r-- | libft/src/dstr/ft_dstrerase.c | 34 | ||||
| -rw-r--r-- | libft/src/dstr/ft_dstrgrow.c | 41 | ||||
| -rw-r--r-- | libft/src/dstr/ft_dstrinsert.c | 38 | ||||
| -rw-r--r-- | libft/src/dstr/ft_dstrnew.c | 32 | ||||
| -rw-r--r-- | libft/src/dstr/ft_dstrsubstitute.c | 32 | ||||
| -rw-r--r-- | libft/src/dstr/ft_dstrunwrap.c | 28 | ||||
| -rw-r--r-- | libft/src/dstr/ft_dstrwrap.c | 25 |
8 files changed, 256 insertions, 0 deletions
diff --git a/libft/src/dstr/ft_dstrdestroy.c b/libft/src/dstr/ft_dstrdestroy.c new file mode 100644 index 0000000..c76b692 --- /dev/null +++ b/libft/src/dstr/ft_dstrdestroy.c @@ -0,0 +1,26 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_dstrdestroy.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/04/03 13:58:46 by charles #+# #+# */ +/* Updated: 2020/04/04 19:51:28 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_dstr.h" + +/* +** \brief Destroy a dynamic string +** \param dstr Dynamic string to destroy +*/ + +void ft_dstrdestroy(t_ftdstr *dstr) +{ + if (dstr == NULL) + return ; + free(dstr->str); + free(dstr); +} diff --git a/libft/src/dstr/ft_dstrerase.c b/libft/src/dstr/ft_dstrerase.c new file mode 100644 index 0000000..b758d3a --- /dev/null +++ b/libft/src/dstr/ft_dstrerase.c @@ -0,0 +1,34 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_dstrerase.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/04/05 00:39:12 by charles #+# #+# */ +/* Updated: 2020/10/11 14:00:29 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_dstr.h" + +/* +** \brief Erase part of a dynamic string +** \param dstr Dynamic string to erase from +** \param start Erase starting index +** \param len Number of character to erase +*/ + +void ft_dstrerase(t_ftdstr *dstr, size_t start, size_t len) +{ + if (start > dstr->length) + return ; + if (start + len > dstr->length) + len = dstr->length - start; + ft_memmove( + dstr->str + start, + dstr->str + start + len, + dstr->length - start - len); + dstr->length -= len; + dstr->str[dstr->length] = '\0'; +} diff --git a/libft/src/dstr/ft_dstrgrow.c b/libft/src/dstr/ft_dstrgrow.c new file mode 100644 index 0000000..40cad86 --- /dev/null +++ b/libft/src/dstr/ft_dstrgrow.c @@ -0,0 +1,41 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_dstrgrow.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/04/03 14:17:09 by charles #+# #+# */ +/* Updated: 2020/04/04 19:56:26 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_dstr.h" + +#define FT_DSTR_GROWTH_FACTOR 1.5 + +/* +** \brief Grow the capacity of a dynamic string +** \param dstr Dynamic string to grow +** \param at_least Minimum capacity - 1 required +** \return Passed dynamic string or NULL on error +*/ + +t_ftdstr *ft_dstrgrow(t_ftdstr *dstr, size_t at_least) +{ + size_t new_capacity; + char *new_str; + + if (at_least < dstr->capacity - 1) + return (dstr); + new_capacity = dstr->capacity <= 1 ? 2 : dstr->capacity; + while (at_least > new_capacity - 1) + 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; + free(dstr->str); + dstr->str = new_str; + return (dstr); +} diff --git a/libft/src/dstr/ft_dstrinsert.c b/libft/src/dstr/ft_dstrinsert.c new file mode 100644 index 0000000..931f5d8 --- /dev/null +++ b/libft/src/dstr/ft_dstrinsert.c @@ -0,0 +1,38 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_dstrinsert.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/04/03 14:00:44 by charles #+# #+# */ +/* Updated: 2020/04/04 21:21:19 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_dstr.h" + +/* +** \brief Insert string in dynamic string +** \param dstr Dynamic string where the string will be inserted +** \param inserted Static string to insert +** \param i Index where it should be inserted +** \return Passed dynamic string or NULL on error +*/ + +t_ftdstr *ft_dstrinsert(t_ftdstr *dstr, char *inserted, size_t i) +{ + size_t inserted_len; + + if (i > dstr->length) + return (NULL); + inserted_len = ft_strlen(inserted); + if (ft_dstrgrow(dstr, dstr->capacity + inserted_len) == 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/libft/src/dstr/ft_dstrnew.c b/libft/src/dstr/ft_dstrnew.c new file mode 100644 index 0000000..fe9ce46 --- /dev/null +++ b/libft/src/dstr/ft_dstrnew.c @@ -0,0 +1,32 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_dstrnew.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/04/03 13:54:52 by charles #+# #+# */ +/* Updated: 2020/06/09 17:35:14 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_dstr.h" + +/* +** \brief Create a new dynamic string +** \param from Static string to create the dynamic one from +** (will be duplicated) +** \return Created dynamic string or NULL on malloc error +*/ + +t_ftdstr *ft_dstrnew(char *from) +{ + char *clone; + t_ftdstr *ret; + + if ((clone = ft_strdup(from)) == NULL) + return (NULL); + if ((ret = ft_dstrwrap(clone)) == NULL) + free(clone); + return (ret); +} diff --git a/libft/src/dstr/ft_dstrsubstitute.c b/libft/src/dstr/ft_dstrsubstitute.c new file mode 100644 index 0000000..84adc29 --- /dev/null +++ b/libft/src/dstr/ft_dstrsubstitute.c @@ -0,0 +1,32 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_dstrsubstitute.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/04/05 00:22:55 by charles #+# #+# */ +/* Updated: 2020/04/05 00:38:40 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_dstr.h" + +/* +** \brief Substitute part of a dynamic string for an other string +** \param dstr Dynamic string to substitute in +** \param replacement Replacement text +** \param start Substitution start index +** \param len Substitution length +*/ + +t_ftdstr *ft_dstrsubstitute( + t_ftdstr *dstr, + char *replacement, + size_t start, + size_t len +) +{ + ft_dstrerase(dstr, start, len); + return (ft_dstrinsert(dstr, replacement, start)); +} diff --git a/libft/src/dstr/ft_dstrunwrap.c b/libft/src/dstr/ft_dstrunwrap.c new file mode 100644 index 0000000..5b29b5b --- /dev/null +++ b/libft/src/dstr/ft_dstrunwrap.c @@ -0,0 +1,28 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_dstrunwrap.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/04/03 13:59:35 by charles #+# #+# */ +/* Updated: 2020/04/04 19:58:41 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_dstr.h" + +/* +** \brief Destroy dynamic string but keep the underlying static string +** \param dstr Dynamic string to unwrap +** \return Underlying string of the dynamic one +*/ + +char *ft_dstrunwrap(t_ftdstr *dstr) +{ + char *tmp; + + tmp = dstr->str; + free(dstr); + return (tmp); +} diff --git a/libft/src/dstr/ft_dstrwrap.c b/libft/src/dstr/ft_dstrwrap.c new file mode 100644 index 0000000..0acf684 --- /dev/null +++ b/libft/src/dstr/ft_dstrwrap.c @@ -0,0 +1,25 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_dstrwrap.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/06/09 17:32:30 by charles #+# #+# */ +/* Updated: 2020/06/09 17:33:57 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_dstr.h" + +t_ftdstr *ft_dstrwrap(char *str) +{ + t_ftdstr *dstr; + + if ((dstr = (t_ftdstr*)malloc(sizeof(t_ftdstr))) == NULL) + return (NULL); + dstr->str = str; + dstr->length = ft_strlen(str); + dstr->capacity = dstr->length + 1; + return (dstr); +} |
