1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
#define NONSTD_IMPLEMENTATION
#include "../nonstd.h"
#include <stdio.h>
int main(void) {
// Example 1: Iterate over an array of integers
int numbers[] = {10, 20, 30, 40, 50};
int num; // Declare the loop variable
static_foreach(int, num, numbers) { printf(" Number: %d\n", num); }
printf("\n");
// Example 2: Iterate over an array of floats
float prices[] = {9.99f, 19.99f, 29.99f, 49.99f};
float price; // Declare the loop variable
static_foreach(float, price, prices) { printf(" Price: $%.2f\n", price); }
printf("\n");
// Example 3: Iterate over an array of strings
const char *fruits[] = {"Apple", "Banana", "Cherry", "Date", "Elderberry"};
const char *fruit; // Declare the loop variable
static_foreach(const char *, fruit, fruits) { printf(" Fruit: %s\n", fruit); }
printf("\n");
// Example 4: Perform calculations with static_foreach
int values[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
int sum = 0;
int val; // Declare the loop variable
static_foreach(int, val, values) { sum += val; }
printf(" Sum of values: %d\n", sum);
printf("\n");
// Example 5: Iterate over struct array
typedef struct {
const char *name;
int age;
} Person;
Person people[] = {{"Alice", 25}, {"Bob", 30}, {"Charlie", 35}};
Person person; // Declare the loop variable
static_foreach(Person, person, people) { printf(" %s is %d years old\n", person.name, person.age); }
printf("\n");
// Example 6: Modify array elements in place
int nums[] = {1, 2, 3, 4, 5};
int n; // Declare the loop variable
printf(" Before: ");
static_foreach(int, n, nums) { printf("%d ", n); }
printf("\n");
// Note: static_foreach creates a copy of each element by default
// To modify elements, use a traditional for loop with array indexing
for (size_t i = 0; i < countof(nums); i++) {
nums[i] *= 2;
}
printf(" After doubling: ");
static_foreach(int, n, nums) { printf("%d ", n); }
printf("\n");
return 0;
}
|
