JSPM

  • Created
  • Published
  • Downloads 1012
  • Score
    100M100P100Q129701F
  • License MIT

Common generator functions

Package Exports

  • extra-generator

This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (extra-generator) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.

Readme

extra-generator

Install

npm install --save extra-generator
# or
yarn add extra-generator

API

of

function of<T>(val: T): Iterable<T>
of(1) // [1]

repeat

function repeat<T>(val: T, times: number = Infinity): Iterable<T>
repeat(1) // [1, 1, 1, ...]
repeat(1, 3) // [1, 1, 1]
repeat(1, 0) // []

countdown

function countdown(begin: number, end: number): Iterable<number>
countdown(2, -2) // [2, 1, 0, -1, -2]
countdown(1, 1) // [1]
countdown(0, 1) // []

countup

function countup(begin: number, end: number): Iterable<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): Iterable<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(iterable: Iterable<unknown>): Iterable<string>

stringifyJSONStreamAsync

function stringifyNDJSONStreamAsync(iterable: AsyncIterable<unknown>): AsyncIterable<string>

stringifyNDJSONStream

function stringifyNDJSONStream(iterable: Iterable<unknown>): Iterable<string>

stringifyNDJSONStreamAsync

function stringifyNDJSONStreamAsync(iterable: AsyncIterable<unknown>): AsyncIterable<string>

sse

interface IMessage {
  event?: string
  data: string
  id?: string
  retry?: number
}

function sse(message: IMessage): Iterable<string>