68 lines
1.4 KiB
C
68 lines
1.4 KiB
C
#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "../../vector/myvector.h"
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typedef struct my_elem {
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char name[32];
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int age;
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} my_elem_s;
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/* Functions used to iterate for each vector's element */
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static void multiply(void *elem) {
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my_elem_s *e = (my_elem_s *)elem;
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e->age = e->age * 2;
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}
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/* Another way to use foreach
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static void print(void *elem) {
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my_elem_s *e = (my_elem_s *)elem;
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printf("%s (%d)\n", e->name, e->age);
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}
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*/
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void test_v1() {
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/* Allocate a new vector */
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size_t elem_size = sizeof(my_elem_s);
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vec_s *v = vec_new(10, elem_size);
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assert(vec_size(v) == 0);
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assert(vec_cap(v) == 16);
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/* Push an element */
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my_elem_s e1 = {
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.age = 21,
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.name = "John",
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};
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vec_push(v, &e1);
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assert(vec_size(v) == 1);
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/* Retrieve an element (Remember to free) */
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my_elem_s *e1_v = (my_elem_s *)vec_get(v, 0);
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free(e1_v);
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/* Pop last element (Remember to free) */
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my_elem_s *pop = (my_elem_s *)vec_pop(v);
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free(pop);
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/* Insert an element */
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vec_push(v, &e1);
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vec_push(v, &e1);
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vec_insert(v, 2, &e1);
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my_elem_s last = {
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.age = 33,
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.name = "Last",
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};
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vec_push(v, &last);
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my_elem_s *lastv = (my_elem_s *)vec_pop(v);
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free(lastv);
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/* Iterate for each element */
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vec_foreach(v, multiply);
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/* Print each element */
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// vec_foreach(v, print);
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/* Deallocate the vector */
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vec_free(v);
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}
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