build-boiler/gulp/utils/is-stream.js

Build Boilerplate using Webpack, Eslint, Assemble, Nunjucks, and BrowserSync

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

exports.default = function (check) {
  var ret = undefined;

  ret = _lodash2.default.isFunction(check && check.constructor);

  if (ret) {
    var name = check.constructor.name;

    ret = name === 'Transform' || name === 'Stream';
  }

  return ret;
};

var _lodash = require('lodash');

var _lodash2 = _interopRequireDefault(_lodash);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

module.exports = exports['default'];

/**
 * Utility to check if something is a `Stream`
 * @param {Object} check
 * @return {Boolean|undefined}
 */