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#define NONSTD_IMPLEMENTATION
#include "../nonstd.h"
#include <stdio.h>
// Example struct to demonstrate arrays of complex types
typedef struct {
int id;
const char *name;
} Person;
int main(void) {
// Example 1: Basic integer array
printf("Example 1: Basic integer array\n");
array(int) numbers;
array_init(numbers);
// Push some numbers
for (int i = 1; i <= 5; i++) {
array_push(numbers, i * 10);
}
printf(" Array length: %zu\n", numbers.length);
printf(" Array capacity: %zu\n", numbers.capacity);
printf(" Contents: ");
for (size_t i = 0; i < numbers.length; i++) {
printf("%d ", numbers.data[i]);
}
printf("\n\n");
// Example 2: Pop elements
printf("Example 2: Pop elements\n");
int last = array_pop(numbers);
printf(" Popped: %d\n", last);
printf(" After pop: ");
for (size_t i = 0; i < numbers.length; i++) {
printf("%d ", numbers.data[i]);
}
printf("\n\n");
// Example 3: Insert and remove
printf("Example 3: Insert and remove\n");
array_insert(numbers, 2, 999); // Insert 999 at index 2
printf(" After insert at index 2: ");
for (size_t i = 0; i < numbers.length; i++) {
printf("%d ", numbers.data[i]);
}
printf("\n");
array_remove(numbers, 1); // Remove element at index 1
printf(" After remove index 1: ");
for (size_t i = 0; i < numbers.length; i++) {
printf("%d ", numbers.data[i]);
}
printf("\n\n");
// Example 4: Get and set
printf("Example 4: Get and set\n");
int value = array_get(numbers, 0);
printf(" Value at index 0: %d\n", value);
array_set(numbers, 0, 777);
printf(" After setting index 0 to 777: ");
for (size_t i = 0; i < numbers.length; i++) {
printf("%d ", numbers.data[i]);
}
printf("\n\n");
array_free(numbers);
// Example 5: Array with initial capacity
printf("Example 5: Array with initial capacity\n");
array(int) preallocated;
array_init_cap(preallocated, 100);
printf(" Initial capacity: %zu\n", preallocated.capacity);
printf(" Initial length: %zu\n", preallocated.length);
array_free(preallocated);
printf("\n");
// Example 6: foreach iteration
printf("Example 6: foreach iteration\n");
array(int) values;
array_init(values);
for (int i = 0; i < 10; i++) {
array_push(values, i * i); // Push squares
}
printf(" Using array_foreach: ");
int val;
array_foreach(values, val) {
printf("%d ", val);
}
printf("\n");
printf(" Using array_foreach_i: ");
array_foreach_i(values, val, idx) {
printf("[%zu]=%d ", idx, val);
}
printf("\n\n");
array_free(values);
// Example 7: Array of strings
printf("Example 7: Array of strings\n");
array(const char *) words;
array_init(words);
array_push(words, "Hello");
array_push(words, "World");
array_push(words, "from");
array_push(words, "C");
printf(" Words: ");
const char *word;
array_foreach(words, word) {
printf("%s ", word);
}
printf("\n\n");
array_free(words);
// Example 8: Array of structs
printf("Example 8: Array of structs\n");
array(Person) people;
array_init(people);
array_push(people, ((Person){1, "Alice"}));
array_push(people, ((Person){2, "Bob"}));
array_push(people, ((Person){3, "Charlie"}));
printf(" People:\n");
Person person;
array_foreach(people, person) {
printf(" ID: %d, Name: %s\n", person.id, person.name);
}
printf("\n");
array_free(people);
// Example 9: Reserve capacity
printf("Example 9: Reserve capacity\n");
array(double) measurements;
array_init(measurements);
printf(" Initial capacity: %zu\n", measurements.capacity);
array_reserve(measurements, 1000);
printf(" After reserve(1000): %zu\n", measurements.capacity);
array_free(measurements);
printf("\n");
// Example 10: Clear array
printf("Example 10: Clear array\n");
array(int) temp;
array_init(temp);
for (int i = 0; i < 5; i++) {
array_push(temp, i);
}
printf(" Length before clear: %zu\n", temp.length);
array_clear(temp);
printf(" Length after clear: %zu\n", temp.length);
printf(" Capacity after clear: %zu\n", temp.capacity);
array_free(temp);
return 0;
}
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