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39
lib/array_list.c
Normal file
39
lib/array_list.c
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@ -0,0 +1,39 @@
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#include "array_list.h"
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struct array_list* array_list_initialization() {
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struct array_list* list = malloc(sizeof(struct array_list));
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list->data = malloc(sizeof(void*) * ARRAY_LIST_INITIAL_CAPACITY);
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list->size = 0;
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list->capacity = ARRAY_LIST_INITIAL_CAPACITY;
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return list;
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}
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void array_list_add(struct array_list* list, void* element) {
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if (list->size >= list->capacity) {
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size_t previous_capacity = list->capacity;
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list->capacity += ARRAY_LIST_INITIAL_CAPACITY;
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list->data = realloc(list->data, sizeof(void*) * list->capacity);
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for (size_t index = previous_capacity; index < list->capacity; index++) {
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list->data[index] = NULL;
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}
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}
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list->data[list->size] = element;
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list->size++;
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}
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void array_list_remove(struct array_list* list, size_t index) {
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if (index >= list->size) {
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return;
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}
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for (size_t i = index + 1; i < list->size - 1; i++) {
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list->data[i - 1] = list->data[i];
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}
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list->size--;
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}
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void* array_list_get(struct array_list* list, size_t index) {
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if (index >= list->size) {
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return NULL;
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}
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return list->data[index];
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}
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25
lib/array_list.h
Normal file
25
lib/array_list.h
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@ -0,0 +1,25 @@
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#ifndef __ARRAY_LIST__
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#define __ARRAY_LIST__
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#include <stdbool.h>
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#include <stdlib.h>
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#include "linked_list.h"
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#define ARRAY_LIST_INITIAL_CAPACITY 10
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struct array_list {
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void** data;
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size_t size;
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size_t capacity;
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};
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struct array_list* array_list_initialization();
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void array_list_add(struct array_list* list, void* element);
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void array_list_remove(struct array_list* list, size_t index);
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void* array_list_get(struct array_list* list, size_t index);
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#endif
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@ -1,6 +1,7 @@
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#ifndef __LIBCPROJECT__
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#define __LIBCPROJECT__
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#include "lib/array_list.h"
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#include "lib/character.h"
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#include "lib/convert.h"
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#include "lib/dictionary.h"
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42
test/array_list_test.c
Normal file
42
test/array_list_test.c
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#include "array_list_test.h"
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#include <assert.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "libcproject.h"
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void array_list_test() {
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struct array_list *list = array_list_initialization();
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assert(list->size == 0);
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array_list_add(list, (void *)'a');
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array_list_add(list, (void *)'b');
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array_list_add(list, (void *)'c');
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array_list_add(list, (void *)'d');
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array_list_add(list, (void *)'e');
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array_list_add(list, (void *)'f');
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assert(list->size == 6);
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assert(array_list_get(list, 0) == (void *)'a');
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assert(array_list_get(list, 1) == (void *)'b');
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assert(array_list_get(list, 2) == (void *)'c');
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assert(array_list_get(list, 3) == (void *)'d');
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assert(array_list_get(list, 4) == (void *)'e');
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assert(array_list_get(list, 5) == (void *)'f');
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array_list_add(list, (void *)'a');
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assert(array_list_get(list, 6) == (void *)'a');
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assert(list->size == 7);
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array_list_remove(list, 6);
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assert(list->size == 6);
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assert(array_list_get(list, 6) == NULL);
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for (size_t index = 0; index < 100; index++) {
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array_list_add(list, (void *)index);
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}
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assert(list->size == 106);
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assert(array_list_get(list, 100) == (void *)94);
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assert(array_list_get(list, 101) == (void *)95);
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array_list_remove(list, 100);
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assert(list->size == 105);
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assert(array_list_get(list, 100) == (void *)95);
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}
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6
test/array_list_test.h
Normal file
6
test/array_list_test.h
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#ifndef __ARRAY_LIST_TEST__
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#define __ARRAY_LIST_TEST__
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void array_list_test();
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include "array_list_test.h"
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#include "character_test.h"
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#include "convert_test.h"
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#include "dictionary_test.h"
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@ -11,6 +12,7 @@
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#include "string_test.h"
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int main() {
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array_list_test();
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character_test();
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convert_test();
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dictionary_test();
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