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
|
package badtudexo
import (
st "saggytrousers"
)
type MissingValue[T any] struct {
Value T
Index int
}
func MissingValueNew[T any](value T, index int) MissingValue[T] {
return MissingValue[T]{ value, index }
}
// Iterates through `check`, and returns all that are _not_ present in `src`, returning both the index in the array, and the value itself.
func Missing[T comparable](check, src []T) []MissingValue[T] {
var missing []MissingValue[T]
for i, v := range check {
if !st.InSlice(src, v) {
mv := MissingValueNew(v, i)
missing = append(missing, mv)
}
}
return missing
}
// Iterates through `src`, and returns whether all are present in `check`.
func Present[T comparable](check, src []T) bool {
for _, v := range src {
if !st.InSlice(check, v) {
return false
}
}
return true
}
|
