summaryrefslogtreecommitdiff
path: root/rushs/tinyprintf/dlist
diff options
context:
space:
mode:
Diffstat (limited to 'rushs/tinyprintf/dlist')
-rw-r--r--rushs/tinyprintf/dlist/Makefile15
-rw-r--r--rushs/tinyprintf/dlist/dlist-1.c78
-rw-r--r--rushs/tinyprintf/dlist/dlist-2.c113
-rw-r--r--rushs/tinyprintf/dlist/dlist-3.c83
-rw-r--r--rushs/tinyprintf/dlist/dlist-4.c97
-rw-r--r--rushs/tinyprintf/dlist/dlist.h44
6 files changed, 0 insertions, 430 deletions
diff --git a/rushs/tinyprintf/dlist/Makefile b/rushs/tinyprintf/dlist/Makefile
deleted file mode 100644
index 1251967..0000000
--- a/rushs/tinyprintf/dlist/Makefile
+++ /dev/null
@@ -1,15 +0,0 @@
-CC = gcc
-CFLAGS = -std=c99 -pedantic -Werror -Wall -Wextra -Wvla
-
-SRC = dlist-1.c dlist-2.c dlist-3.c dlist-4.c
-OBJ = $(SRC:.c=.o)
-
-.PHONY: library clean
-
-library: $(OBJ)
- ar csr libdlist.a $(OBJ)
-
-clean: $(OBJ)
- $(RM) *.a $(OBJ)
-
-$(OBJ): $(SRC)
diff --git a/rushs/tinyprintf/dlist/dlist-1.c b/rushs/tinyprintf/dlist/dlist-1.c
deleted file mode 100644
index 443ebca..0000000
--- a/rushs/tinyprintf/dlist/dlist-1.c
+++ /dev/null
@@ -1,78 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "dlist.h"
-
-struct dlist *dlist_init(void)
-{
- struct dlist *res = malloc(sizeof(struct dlist));
- if (res == NULL)
- return NULL;
-
- res->size = 0;
- res->head = NULL;
- res->tail = NULL;
- return res;
-}
-
-int dlist_push_front(struct dlist *list, int element)
-{
- if (element < 0)
- return 0;
- struct dlist_item *new = malloc(sizeof(struct dlist_item));
- if (new == NULL)
- return 0;
-
- new->data = element;
- new->next = list->head;
- new->prev = NULL;
-
- if (list->size == 0)
- list->tail = new;
- else
- list->head->prev = new;
-
- list->head = new;
- list->size++;
-
- return 1;
-}
-
-void dlist_print(const struct dlist *list)
-{
- if (list->size == 0)
- return;
-
- for (struct dlist_item *i = list->head; i != list->tail; i = i->next)
- {
- printf("%d\n", i->data);
- }
- printf("%d\n", list->tail->data);
-}
-
-int dlist_push_back(struct dlist *list, int element)
-{
- if (element < 0)
- return 0;
- struct dlist_item *new = malloc(sizeof(struct dlist_item));
- if (new == NULL)
- return 0;
-
- new->data = element;
- new->prev = list->tail;
- new->next = NULL;
-
- if (list->size == 0)
- list->head = new;
- else
- list->tail->next = new;
- list->tail = new;
- list->size++;
-
- return 1;
-}
-
-size_t dlist_size(const struct dlist *list)
-{
- return list->size;
-}
diff --git a/rushs/tinyprintf/dlist/dlist-2.c b/rushs/tinyprintf/dlist/dlist-2.c
deleted file mode 100644
index 5ccdaa3..0000000
--- a/rushs/tinyprintf/dlist/dlist-2.c
+++ /dev/null
@@ -1,113 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "dlist.h"
-
-int dlist_get(const struct dlist *list, size_t index)
-{
- if (index >= list->size)
- return -1;
-
- struct dlist_item *i;
- for (i = list->head; index; index--, i = i->next)
- {
- continue;
- }
-
- return i->data;
-}
-
-int dlist_insert_at(struct dlist *list, int element, size_t index)
-{
- if (index > list->size || element < 0)
- return 0;
- else if (index == list->size)
- dlist_push_back(list, element);
- else if (index == 0)
- dlist_push_front(list, element);
- else
- {
- struct dlist_item *new = malloc(sizeof(struct dlist_item));
- if (new == NULL)
- return 0;
- new->data = element;
-
- struct dlist_item *i;
- for (i = list->head; index - 1; index--, i = i->next)
- continue;
- new->next = i->next;
- i->next->prev = new;
- i->next = new;
- new->prev = i;
- list->size++;
- }
- return 1;
-}
-
-int dlist_find(const struct dlist *list, int element)
-{
- int index = 0;
- struct dlist_item *i;
- for (i = list->head; i && i->data != element; index++, i = i->next)
- continue;
- if (!i)
- return -1;
- return index;
-}
-
-int dlist_remove_at(struct dlist *list, size_t index)
-{
- if (index >= list->size)
- return -1;
- int res;
- struct dlist_item *item;
- if (list->size == 1)
- {
- item = list->head;
- res = list->head->data;
- list->head = NULL;
- list->tail = NULL;
- }
- else if (index == 0)
- {
- item = list->head;
- res = item->data;
- item->next->prev = NULL;
- list->head = item->next;
- }
- else if (index == list->size - 1)
- {
- item = list->tail;
- res = item->data;
- item->prev->next = NULL;
- list->tail = item->prev;
- }
- else
- {
- for (item = list->head; index; index--, item = item->next)
- continue;
-
- res = item->data;
- item->prev->next = item->next;
- item->next->prev = item->prev;
- }
-
- free(item);
- list->size--;
- return res;
-}
-
-void dlist_clear(struct dlist *list)
-{
- if (list->size == 0)
- return;
- for (struct dlist_item *i = list->head; i;)
- {
- struct dlist_item *tmp = i->next;
- free(i);
- i = tmp;
- }
- list->size = 0;
- list->head = NULL;
- list->tail = NULL;
-}
diff --git a/rushs/tinyprintf/dlist/dlist-3.c b/rushs/tinyprintf/dlist/dlist-3.c
deleted file mode 100644
index 22b4b52..0000000
--- a/rushs/tinyprintf/dlist/dlist-3.c
+++ /dev/null
@@ -1,83 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "dlist.h"
-
-void dlist_map_square(struct dlist *list)
-{
- for (struct dlist_item *i = list->head; i; i = i->next)
- {
- i->data *= i->data;
- }
-}
-
-void dlist_reverse(struct dlist *list)
-{
- struct dlist_item *tmp;
- for (struct dlist_item *i = list->head; i; i = i->prev)
- {
- tmp = i->next;
- i->next = i->prev;
- i->prev = tmp;
- }
- tmp = list->tail;
- list->tail = list->head;
- list->head = tmp;
-}
-
-struct dlist *dlist_split_at(struct dlist *list, size_t index)
-{
- if (list->size == 0)
- return dlist_init();
- if (index >= list->size)
- {
- return NULL;
- }
-
- struct dlist *new = dlist_init();
- if (new == NULL)
- return NULL;
- new->size = list->size - index;
- list->size = index;
-
- struct dlist_item *i;
- for (i = list->head; index; index--, i = i->next)
- {
- continue;
- }
-
- new->head = i;
- new->tail = list->tail;
- list->tail = i->prev;
- if (i->prev)
- {
- i->prev->next = NULL;
- }
- else
- {
- list->head = NULL;
- }
- i->prev = NULL;
- return new;
-}
-
-void dlist_concat(struct dlist *list1, struct dlist *list2)
-{
- if (list2->head == NULL)
- return;
- if (list1->tail == NULL)
- {
- list1->head = list2->head;
- list1->tail = list2->tail;
- list1->size = list2->size;
- return;
- }
-
- list1->tail->next = list2->head;
- list2->head->prev = list1->tail;
- list1->tail = list2->tail;
- list1->size += list2->size;
- list2->size = 0;
- list2->head = NULL;
- list2->tail = NULL;
-}
diff --git a/rushs/tinyprintf/dlist/dlist-4.c b/rushs/tinyprintf/dlist/dlist-4.c
deleted file mode 100644
index 9ed7aaa..0000000
--- a/rushs/tinyprintf/dlist/dlist-4.c
+++ /dev/null
@@ -1,97 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "dlist.h"
-
-size_t max(size_t a, size_t b)
-{
- if (a >= b)
- {
- return a;
- }
- return b;
-}
-
-size_t min(size_t a, size_t b)
-{
- if (a <= b)
- {
- return a;
- }
- return b;
-}
-
-size_t min_3(size_t a, size_t b, size_t c)
-{
- if (a <= b)
- {
- if (a <= c)
- {
- return a;
- }
- return c;
- }
- else
- {
- if (b <= c)
- {
- return b;
- }
- return c;
- }
-}
-
-size_t my_strlen(const int *s)
-{
- size_t i;
- for (i = 0; s[i] != -1; i++)
- {
- continue;
- }
- return i;
-}
-
-size_t levenshtein(const int *s1, const int *s2)
-{
- size_t l1 = my_strlen(s1);
- size_t l2 = my_strlen(s2);
- if (min(l1, l2) == 0)
- {
- return max(l1, l2);
- }
-
- if (s1[0] == s2[0])
- {
- return levenshtein(s1 + 1, s2 + 1);
- }
-
- size_t lev1 = levenshtein(s1 + 1, s2);
- size_t lev2 = levenshtein(s1, s2 + 1);
- size_t lev3 = levenshtein(s1 + 1, s2 + 1);
-
- return 1 + min_3(lev1, lev2, lev3);
-}
-
-int *to_str(const struct dlist *l)
-{
- int *res = malloc((l->size + 1) * sizeof(int));
- res[l->size] = -1;
- size_t j = 0;
- for (struct dlist_item *i = l->head; i; i = i->next, j++)
- {
- res[j] = i->data;
- }
- return res;
-}
-
-unsigned int dlist_levenshtein(const struct dlist *list1,
- const struct dlist *list2)
-{
- int *l1 = to_str(list1);
- int *l2 = to_str(list2);
-
- unsigned int res = levenshtein(l1, l2);
- free(l1);
- free(l2);
- return res;
-}
diff --git a/rushs/tinyprintf/dlist/dlist.h b/rushs/tinyprintf/dlist/dlist.h
deleted file mode 100644
index 97cde1a..0000000
--- a/rushs/tinyprintf/dlist/dlist.h
+++ /dev/null
@@ -1,44 +0,0 @@
-#ifndef DLIST_H
-#define DLIST_H
-
-#include <stddef.h>
-
-struct dlist_item
-{
- int data;
- struct dlist_item *next;
- struct dlist_item *prev;
-};
-
-struct dlist
-{
- size_t size;
- struct dlist_item *head;
- struct dlist_item *tail;
-};
-
-// Threshold 1
-struct dlist *dlist_init(void);
-int dlist_push_front(struct dlist *list, int element);
-void dlist_print(const struct dlist *list);
-int dlist_push_back(struct dlist *list, int element);
-size_t dlist_size(const struct dlist *list);
-
-// Threshold 2
-int dlist_get(const struct dlist *list, size_t index);
-int dlist_insert_at(struct dlist *list, int element, size_t index);
-int dlist_find(const struct dlist *list, int element);
-int dlist_remove_at(struct dlist *list, size_t index);
-void dlist_clear(struct dlist *list);
-
-// Threshold 3
-void dlist_map_square(struct dlist *list);
-void dlist_reverse(struct dlist *list);
-struct dlist *dlist_split_at(struct dlist *list, size_t index);
-void dlist_concat(struct dlist *list1, struct dlist *list2);
-
-// Threshold 4
-unsigned int dlist_levenshtein(const struct dlist *list1,
- const struct dlist *list2);
-
-#endif /* !DLIST_H */