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
|
// https://www.modernescpp.com/index.php/c-20-std-span/
#include <stdio.h>
#define i_key int
#include <stc/cvec.h>
#define i_key int
#include <stc/cstack.h>
#include <stc/cspan.h>
using_cspan(intspan, int);
void printMe(intspan container) {
printf("%d:", (int)cspan_size(&container));
c_foreach (e, intspan, container)
printf(" %d", *e.ref);
puts("");
}
int main(void)
{
printMe( c_init(intspan, {1, 2, 3, 4}) );
int arr[] = {1, 2, 3, 4, 5};
printMe( (intspan)cspan_from_array(arr) );
cvec_int vec = c_init(cvec_int, {1, 2, 3, 4, 5, 6});
printMe( (intspan)cspan_from(&vec) );
cstack_int stk = c_init(cstack_int, {1, 2, 3, 4, 5, 6, 7});
printMe( (intspan)cspan_from(&stk) );
intspan spn = c_init(intspan, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12});
printMe( (intspan)cspan_subspan(&spn, 2, 8) );
// cleanup
cvec_int_drop(&vec);
cstack_int_drop(&stk);
}
|
