sajaniemi_variable_dataset_large / pool /shard005 /JavaScript /0031166_get-registration.js
Pendigard's picture
Upload folder using huggingface_hub (part 63)
597ee18 verified
Raw History Blame Contribute Delete
1.97 kB
// @flow
import { isObject } from './utils'
import assert from 'assert'
export const STATUSES = {
inactive: 'inactive',
open: 'open',
update: 'loading',
loading: 'update',
done: 'resolve',
resolve: 'done',
reject: 'error',
error: 'reject',
cancel: 'cancelled',
cancelled: 'cancel'
}
function isPlainObject(value) {
return !Array.isArray(value) && isObject(value)
}
/**
* Gets any registrations that match a given command and status.
*/
function getRegistration(pool: ?Object, command: Tagged, status: Status) {
let answer = []
if (pool == null) {
return answer
}
let alias = STATUSES[status]
assert(alias, 'Invalid action status ' + status)
assert(
command.__tagged,
`Unable to register ${command.name || 'action'}(). It has not been tagged.`
)
let nest = pool[command]
let type = command[status] || ''
/**
* Support nesting, like:
*/
if (isPlainObject(nest)) {
answer = nest[alias] || nest[status]
/**
* Throw in strict mode if a nested registration is undefined. This is usually a typo.
*/
assert(
!(alias in nest) || answer !== undefined,
`The "${alias}" key within a nested registration for ${command.name ||
'an action'} is ${answer}. Is it being referenced correctly?`
)
assert(
!(status in nest) || answer !== undefined,
`The "${status}" key within a nested registration for ${command.name ||
'an action'} is ${answer}. Is it being referenced correctly?`
)
} else {
answer = pool[type]
/**
* Similarly, throw in strict mode if a regular registration is undefined. This is usually a typo.
*/
assert(
!(type in pool) || answer !== undefined,
`${command.name ||
'action'} key within a registration is ${answer}. Is it being referenced correctly?`
)
}
if (answer) {
return Array.isArray(answer) ? answer : [answer]
}
return []
}
export default getRegistration