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reformat, linter

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Snowflake 2020-12-14 14:35:02 +05:45 • committed by GitHub
parent dd2c3c1f8c
commit 31df6a4542
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1 changed files with 24 additions and 24 deletions
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48
src/utils/collection.ts
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@ -12,36 +12,36 @@ export class Collection<K = string, V = any> extends Map<K, V> {
/** Get first value(s) in Collection */
first(): V | undefined;
first(amount: number): V[];
first(amount?: number): V | V[] | undefined {
if (typeof amount === 'undefined') return this.values().next().value
if (amount < 0) return this.last(amount * -1)
amount = Math.min(this.size, amount)
const iter = this.values()
return Array.from({ length: amount }, (): V => iter.next().value)
}
first(amount: number): V[];
first(amount?: number): V | V[] | undefined {
if (typeof amount === 'undefined') return this.values().next().value
if (amount < 0) return this.last(amount * -1)
amount = Math.min(this.size, amount)
const iter = this.values()
return Array.from({ length: amount }, (): V => iter.next().value)
}
/** Get last value(s) in Collection */
last(): V | undefined;
last(amount: number): V[];
last(amount?: number): V | V[] | undefined {
const arr = this.array()
if (typeof amount === 'undefined') return arr[arr.length - 1]
if (amount < 0) return this.first(amount * -1)
if (typeof amount !== 'number' && !amount) return []
return arr.slice(-amount)
}
last(amount: number): V[];
last(amount?: number): V | V[] | undefined {
const arr = this.array()
if (typeof amount === 'undefined') return arr[arr.length - 1]
if (amount < 0) return this.first(amount * -1)
if (!amount) return [] // eslint-disable-line
return arr.slice(-amount)
}
/** Get random value(s) from Collection */
random(): V;
random(amount: number): V[];
random(amount?: number): V | V[] {
let arr = this.array()
if (typeof amount === 'undefined') return arr[Math.floor(Math.random() * arr.length)]
if (arr.length === 0 || typeof amount !== 'number' && !amount) return []
arr = arr.slice()
return Array.from({ length: amount }, (): V => arr.splice(Math.floor(Math.random() * arr.length), 1)[0])
}
random(amount: number): V[];
random(amount?: number): V | V[] {
let arr = this.array()
if (typeof amount === 'undefined') return arr[Math.floor(Math.random() * arr.length)]
if (arr.length === 0 || !amount) return [] // eslint-disable-line
arr = arr.slice()
return Array.from({ length: amount }, (): V => arr.splice(Math.floor(Math.random() * arr.length), 1)[0])
}
/** Find a value from Collection using callback */
find(callback: (value: V, key: K) => boolean): V | undefined {