forked from arne/asdf-games
20 lines
407 B
JavaScript
20 lines
407 B
JavaScript
|
const assert = require('assert')
|
||
|
|
const from = require('from2')
|
||
|
|
|
||
|
|
module.exports = fromString
|
||
|
|
|
||
|
|
// create a stream from a string
|
||
|
|
// str -> stream
|
||
|
|
function fromString (string) {
|
||
|
|
assert.equal(typeof string, 'string')
|
||
|
|
|
||
|
|
return from(function (size, next) {
|
||
|
|
if (string.length <= 0) return this.push(null)
|
||
|
|
|
||
|
|
const chunk = string.slice(0, size)
|
||
|
|
string = string.slice(size)
|
||
|
|
|
||
|
|
next(null, chunk)
|
||
|
|
})
|
||
|
|
}
|