2020-05-19 11:43:42 +03:00

49 lines
702 B
JavaScript

'use strict'
var whitespace = require('is-whitespace-character')
module.exports = newline
var lineFeed = '\n'
function newline(eat, value, silent) {
var character = value.charAt(0)
var length
var subvalue
var queue
var index
if (character !== lineFeed) {
return
}
/* istanbul ignore if - never used (yet) */
if (silent) {
return true
}
index = 1
length = value.length
subvalue = character
queue = ''
while (index < length) {
character = value.charAt(index)
if (!whitespace(character)) {
break
}
queue += character
if (character === lineFeed) {
subvalue += queue
queue = ''
}
index++
}
eat(subvalue)
}