Na}{

File Content: `index.js`

var eos = require('end-of-stream')
var shift = require('stream-shift')

module.exports = each

function each (stream, fn, cb) {
  var want = true
  var error = null
  var ended = false
  var running = false
  var calling = false

  stream.on('readable', onreadable)
  onreadable()

  if (cb) eos(stream, {readable: true, writable: false}, done)
  return stream

  function done (err) {
    if (!error) error = err
    ended = true
    if (!running) cb(error)
  }

  function onreadable () {
    if (want) read()
  }

  function afterRead (err) {
    running = false

    if (err) {
      error = err
      if (ended) return cb(error)
      stream.destroy(err)
      return
    }
    if (ended) return cb(error)
    if (!calling) read()
  }

  function read () {
    while (!running && !ended) {
      want = false

      var data = shift(stream)
      if (data === null) {
        want = true
        return
      }

      running = true
      calling = true
      fn(data, afterRead)
      calling = false
    }
  }
}

Name	Size	Permission
.npmignore	13 bytes	0644
.travis.yml	62 bytes	0644
LICENSE	1079 bytes	0644
README.md	1012 bytes	0644
collaborators.md	352 bytes	0644
index.js	1019 bytes	0644
package.json	1642 bytes	0644
test.js	2079 bytes	0644

File Content: index.js

File Content: `index.js`