4cd4fd28
郭伟龙
feat: 初始化项目
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import { VNode } from 'vue'
import { Transport } from '../types'
export const inBrowser = typeof window !== 'undefined'
export function freeze<R>(item: R[]): ReadonlyArray<R> {
if (Array.isArray(item) || typeof item === 'object') {
return Object.freeze(item)
}
return item
}
export function combinePassengers(
transports: Transport[],
slotProps = {}
): Array<VNode> {
return transports.reduce(
(passengers, transport) => {
const temp = transport.passengers[0]
const newPassengers =
typeof temp === 'function'
? (temp(slotProps) as VNode[])
: (transport.passengers as VNode[])
return passengers.concat(newPassengers)
},
[] as Array<VNode>
)
}
export function stableSort<T>(array: T[], compareFn: Function) {
return array
.map((v: T, idx: number) => {
return [idx, v] as [number, T]
})
.sort(function(a, b) {
return compareFn(a[1], b[1]) || a[0] - b[0]
})
.map(c => c[1])
}
export function pick<T extends object, K extends keyof T>(
obj: T,
keys: K[]
): Pick<T, K> {
return keys.reduce(
(acc, key) => {
if (obj.hasOwnProperty(key)) {
acc[key] = obj[key]
}
return acc
},
{} as Pick<T, K>
)
}
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