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
|
// Gets the index of the provided item in the provided list. Note that this
// will output -1 if the item is not found, and this may be detected using
// any availability check with type: 'index'. If the list includes the item
// twice, the output index will be of the first match.
//
// Both the list and item must be provided.
//
// See also:
// - withNearbyItemFromList
// - exitWithoutDependency
// - raiseOutputWithoutDependency
//
import {input, templateCompositeFrom} from '#composite';
export default templateCompositeFrom({
annotation: `withIndexInList`,
inputs: {
list: input({acceptsNull: false, type: 'array'}),
item: input({acceptsNull: false}),
},
outputs: ['#index'],
steps: () => [
{
dependencies: [input('list'), input('item')],
compute: (continuation, {
[input('list')]: list,
[input('item')]: item,
}) => continuation({
['#index']:
list.indexOf(item),
}),
},
],
});
|
