iterator-promise

iterator-promise

Iterator over a stack of functions.

This module is intended to be used with loader-cachebut may be used by itself or in other modules.

Install with npm

$ npm i iterator-promise --save

Usage

var iterator = require('iterator-promise');

API

iterator

Iterate over a stack of promise functions passing the results of each function to the next function in the stack.

Params

• stack {Array}: Array of functions to call.
• returns {Function}: Returns a function that will iterator over the given stack of functions.

var fs = require('fs');
var iterator = require('iterator-promise');
var Promise = require('bluebird');
Promise.promisifyAll(fs);
var stack = [
  Promise.method(function (fp) { return fs.readFileAsync(fp, 'utf8'); }),
  Promise.method(function (contents) { return JSON.parse(contents); })
];
var readJSON = iterator(stack);
readJSON('./package.json')
  .then(function (pkg) {
    console.log(pkg);
  });

Related projects

<%- related(['iterator-sync', 'iterator-async', 'iterator-streams', 'loader-cache']) %>

Running tests

Install dev dependencies:

$ npm i -d && npm test

Contributing

Pull requests and stars are always welcome. For bugs and feature requests, please create an issue

Author

Brian Woodward

• github/doowb
• twitter/doowb

License

Copyright © 2015 Brian Woodward Released under the MIT license.

This file was generated by verb-cli on June 12, 2015.