extra-generator
Install
npm install --save extra-generator
# or
yarn add extra-generator
API
of
function of<T>(val: T): IterableIterator<T>
of(1) // [1]
repeat
function repeat<T>(val: T, times: number = Infinity): IterableIterator<T>
repeat(1) // [1, 1, 1, ...]
repeat(1, 3) // [1, 1, 1]
repeat(1, 0) // []
countdown
function countdown(begin: number, end: number): IterableIterator<number>
countdown(2, -2) // [2, 1, 0, -1, -2]
countdown(1, 1) // [1]
countdown(0, 1) // []
countup
function countup(begin: number, end: number): IterableIterator<number>
countup(-2, 2) // [-2, -1, 0, 1, 2]
countup(1, 1) // [1]
countup(1, 0) // []
range
function range(start: number, end: number, step: number = 1): IterableIterator<number>
// assert(step > 0)
range(1, 1) // []
range(-2, 2) // [-2, -1, 0, 1]
range(2, -2) // [2, 1, 0, -1]
range(1, -1, 0.5) // [1, 0.5, 0, -0.5]
range(2, -2, 0) // throw Error
range(2, -2, -0.5) // throw Error
stringifyJSONStream
function stringifyJSONStream<T>(iterable: Iterable<T>): Iterable<string>
stringifyJSONStreamAsync
function stringifyNDJSONStreamAsync<T>(iterable: AsyncIterable<T>): AsyncIterable<string>
stringifyNDJSONStream
function stringifyNDJSONStream<T>(iterable: Iterable<T>): Iterable<string>
stringifyNDJSONStreamAsync
function stringifyNDJSONStreamAsync<T>(iterable: AsyncIterable<T>): AsyncIterable<string>
sse
interface IMessage {
event?: string
data: string
id?: string
retry?: number
}
function sse(message: IMessage): Iterable<string>
ReusableIterable
class ReusableIterable<T> implements IReusableIterable<T> {
get done(): boolean | undefined
constructor(iterable: Iterable<T>)
close(): void
}
ReusableAsyncIterable
class ReusableAsyncIterable<T> implements IReusableAsyncIterable<T> {
get done(): boolean | undefined
constructor(iterable: AsyncIterable<T>)
close(): Promise<void>
}
timestampBasedId
function timestampBasedId(): Iterator<[timestamp: number, num: number]>