diff options
| author | nass1pro <nass1pro@gmail.com> | 2020-06-09 19:48:34 +0200 |
|---|---|---|
| committer | nass1pro <nass1pro@gmail.com> | 2020-06-13 11:31:00 +0200 |
| commit | 579a26f5593039ffbbd1a81e45ecf0ef8797cb5d (patch) | |
| tree | c5b6761db98e27d15bab3fb45ba9e0a646cf06e0 /test_mini/libft/src/ht | |
| parent | 9fabc25a980550afc6337fd729632462f2680daa (diff) | |
| download | minishell-579a26f5593039ffbbd1a81e45ecf0ef8797cb5d.tar.gz minishell-579a26f5593039ffbbd1a81e45ecf0ef8797cb5d.tar.bz2 minishell-579a26f5593039ffbbd1a81e45ecf0ef8797cb5d.zip | |
add lexer
add single quote
Diffstat (limited to 'test_mini/libft/src/ht')
| -rw-r--r-- | test_mini/libft/src/ht/ft_htdelone.c | 29 | ||||
| -rw-r--r-- | test_mini/libft/src/ht/ft_htdestroy.c | 30 | ||||
| -rw-r--r-- | test_mini/libft/src/ht/ft_htentry_new.c | 37 | ||||
| -rw-r--r-- | test_mini/libft/src/ht/ft_htget.c | 35 | ||||
| -rw-r--r-- | test_mini/libft/src/ht/ft_hthash.c | 36 | ||||
| -rw-r--r-- | test_mini/libft/src/ht/ft_htiter.c | 31 | ||||
| -rw-r--r-- | test_mini/libft/src/ht/ft_htnew.c | 38 | ||||
| -rw-r--r-- | test_mini/libft/src/ht/ft_htset.c | 56 | ||||
| -rw-r--r-- | test_mini/libft/src/ht/ft_inter_htkey_cmp.c | 25 |
9 files changed, 317 insertions, 0 deletions
diff --git a/test_mini/libft/src/ht/ft_htdelone.c b/test_mini/libft/src/ht/ft_htdelone.c new file mode 100644 index 0000000..7374a44 --- /dev/null +++ b/test_mini/libft/src/ht/ft_htdelone.c @@ -0,0 +1,29 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_htdelone.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/01/30 09:27:18 by cacharle #+# #+# */ +/* Updated: 2020/02/28 12:10:16 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft.h" +#include "libft_ht.h" + +/* +** \brief Delete one hash table entry +** \param key Key of entry to delete +** \param del Function to destroy the entry +** \warning The del function HAS to free the key +** \note Do nothing if their is to entry which correspond to key +*/ + +void ft_htdelone(t_ftht *ht, char *key, void (*del)(t_ftht_entry*)) +{ + ft_lstremove_if(ht->buckets + ft_hthash(ht, key), + ft_inter_htkey_cmp, key, + (void (*)(void*))del); +} diff --git a/test_mini/libft/src/ht/ft_htdestroy.c b/test_mini/libft/src/ht/ft_htdestroy.c new file mode 100644 index 0000000..ff362d2 --- /dev/null +++ b/test_mini/libft/src/ht/ft_htdestroy.c @@ -0,0 +1,30 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_htdestroy.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/01/30 08:31:02 by cacharle #+# #+# */ +/* Updated: 2020/02/28 12:10:31 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft.h" +#include "libft_ht.h" + +/* +** \brief Destroy an hash table. +** \param del Function to delete each entry +** \warning The del function HAS to free the key +*/ + +void ft_htdestroy(t_ftht *ht, void (*del)(t_ftht_entry*)) +{ + if (ht == NULL) + return ; + while (ht->size-- > 0) + ft_lstdestroy(ht->buckets + ht->size, (void (*)(void*))del); + free(ht->buckets); + free(ht); +} diff --git a/test_mini/libft/src/ht/ft_htentry_new.c b/test_mini/libft/src/ht/ft_htentry_new.c new file mode 100644 index 0000000..12a1159 --- /dev/null +++ b/test_mini/libft/src/ht/ft_htentry_new.c @@ -0,0 +1,37 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_htentry_new.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/01/30 08:45:36 by cacharle #+# #+# */ +/* Updated: 2020/02/17 04:09:50 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft.h" +#include "libft_ht.h" + +/* +** \brief Create a new hash table key/value pair. +** \param key Hash entry string key (always duplicated) +** \return Content or NULL if an allocation failed. +*/ + +t_ftht_entry *ft_htentry_new(char *key, void *value) +{ + t_ftht_entry *content; + + if (key == NULL) + return (NULL); + if ((content = (t_ftht_entry*)malloc(sizeof(t_ftht_entry))) == NULL) + return (NULL); + if ((content->key = ft_strdup(key)) == NULL) + { + free(content); + return (NULL); + } + content->value = value; + return (content); +} diff --git a/test_mini/libft/src/ht/ft_htget.c b/test_mini/libft/src/ht/ft_htget.c new file mode 100644 index 0000000..a6383fe --- /dev/null +++ b/test_mini/libft/src/ht/ft_htget.c @@ -0,0 +1,35 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_htget.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/01/30 08:33:21 by cacharle #+# #+# */ +/* Updated: 2020/04/01 18:02:57 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft.h" +#include "libft_ht.h" + +/* +** \brief Retrieve a value with a key +** \param ht Hash table where key is searched +** \param key Searched key +** \return Value void pointer at key or NULL if not found +*/ + +void *ft_htget(t_ftht *ht, char *key) +{ + t_ftht_digest digest; + t_ftlst *found; + + if (ht == NULL || key == NULL) + return (NULL); + digest = ft_hthash(ht, key); + found = ft_lstlfind(ht->buckets[digest], ft_inter_htkey_cmp, key); + if (found == NULL) + return (NULL); + return (((t_ftht_entry*)found->data)->value); +} diff --git a/test_mini/libft/src/ht/ft_hthash.c b/test_mini/libft/src/ht/ft_hthash.c new file mode 100644 index 0000000..3369d24 --- /dev/null +++ b/test_mini/libft/src/ht/ft_hthash.c @@ -0,0 +1,36 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_hthash.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/01/30 09:56:01 by cacharle #+# #+# */ +/* Updated: 2020/01/30 10:34:27 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_ht.h" + +/* +** \brief Hash a string +** \param ht So that the index is in the hash table bound +** \param key String to hash +** \return Hash +*/ + +// maybe use a less efficient but understandable function +t_ftht_digest ft_hthash(t_ftht *ht, char *key) +{ + t_ftht_digest digest; + + if (*key == '\0') + return (0); + digest = *key++ << 7; + while (*key != '\0') + { + digest = ((1000003 * digest) ^ *key) & (1 << 16); + key++; + } + return (digest % ht->size); +} diff --git a/test_mini/libft/src/ht/ft_htiter.c b/test_mini/libft/src/ht/ft_htiter.c new file mode 100644 index 0000000..b854993 --- /dev/null +++ b/test_mini/libft/src/ht/ft_htiter.c @@ -0,0 +1,31 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_htiter.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/04/01 18:02:24 by charles #+# #+# */ +/* Updated: 2020/04/01 18:02:32 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_ht.h" + +/* +** \brief Iterate over entry of hash table +** \param ht Iterated hash table +** \param f Function applied to each entry +*/ + +void ft_htiter(t_ftht *ht, void (*f)(t_ftht_entry*)) +{ + size_t i; + + i = 0; + while (i < ht->size) + { + ft_lstiter(ht->buckets[i], (void (*)(void*))f); + i++; + } +} diff --git a/test_mini/libft/src/ht/ft_htnew.c b/test_mini/libft/src/ht/ft_htnew.c new file mode 100644 index 0000000..e5335d2 --- /dev/null +++ b/test_mini/libft/src/ht/ft_htnew.c @@ -0,0 +1,38 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_htnew.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/01/30 08:19:16 by cacharle #+# #+# */ +/* Updated: 2020/02/28 12:23:43 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft.h" +#include "libft_ht.h" + +/* +** \brief Create a new hash table. +** \param size Size of the underlying array of linked list (buckets) +** \return Created hash table or NULL is an allocation failed +*/ + +t_ftht *ft_htnew(t_ftsize size) +{ + t_ftht *ht; + + if (size == 0) + return (NULL); + if ((ht = (t_ftht*)malloc(sizeof(t_ftht))) == NULL) + return (NULL); + ht->buckets = (t_ftht_bucket*)ft_calloc(size, sizeof(t_ftht_entry)); + if (ht->buckets == NULL) + { + free(ht); + return (NULL); + } + ht->size = size; + return (ht); +} diff --git a/test_mini/libft/src/ht/ft_htset.c b/test_mini/libft/src/ht/ft_htset.c new file mode 100644 index 0000000..68d3752 --- /dev/null +++ b/test_mini/libft/src/ht/ft_htset.c @@ -0,0 +1,56 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_htset.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/01/30 08:41:52 by cacharle #+# #+# */ +/* Updated: 2020/04/01 18:02:12 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft.h" +#include "libft_ht.h" + +/* +** \brief Create/Update a entry in hash table. +** \note If `key` already exist in `ht` +** only updates the list node content. +** Else create a new list node in addition the list content. +** \param ht Hash table where the entry is modified +** \param key Key of the new entry +** \param value Value of the new entry +** \param del Destroy function in case the entry is modified. +** \return Pointer to the created entry, NULL if an allocation failed. +*/ + +t_ftht_entry *ft_htset(t_ftht *ht, char *key, void *value, + void (*del)(t_ftht_entry*)) +{ + t_ftht_digest digest; + t_ftht_entry *content; + t_ftht_bucket bucket; + t_ftlst *tmp; + + if (ht == NULL || key == NULL) + return (NULL); + if ((content = ft_htentry_new(key, value)) == NULL) + return (NULL); + digest = ft_hthash(ht, key); + tmp = ft_lstlfind(ht->buckets[digest], ft_inter_htkey_cmp, key); + if (tmp != NULL) + { + if (del != NULL) + del(tmp->data); + tmp->data = content; + return ((t_ftht_entry*)tmp->data); + } + if ((bucket = ft_lstnew(content)) == NULL) + { + del(content); + return (NULL); + } + ft_lstpush_front(ht->buckets + digest, bucket); + return (content); +} diff --git a/test_mini/libft/src/ht/ft_inter_htkey_cmp.c b/test_mini/libft/src/ht/ft_inter_htkey_cmp.c new file mode 100644 index 0000000..e8a0375 --- /dev/null +++ b/test_mini/libft/src/ht/ft_inter_htkey_cmp.c @@ -0,0 +1,25 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_internal_htkey_equal.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/01/30 09:24:39 by cacharle #+# #+# */ +/* Updated: 2020/02/28 12:20:43 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft.h" +#include "libft_ht.h" + +/* +** Hash table internal function to compare key string in linked list. +*/ + +int ft_inter_htkey_cmp(const void *ref_key, const void *content) +{ + if (ref_key == NULL || content == NULL) + return (-1); + return (ft_strcmp((char*)ref_key, ((t_ftht_entry*)content)->key)); +} |
