dynatrace-cordova-outsystems-plugin/node_modules/lodash/cond.js

This plugin gives you the ability to use the Dynatrace instrumentation in your hybrid application (Cordova, Ionic, ..). It uses the Mobile Agent, the JavaScript Agent and the Javascript Bridge. The Mobile Agent will give you all device specific values con

var apply = require('./_apply'),
    arrayMap = require('./_arrayMap'),
    baseIteratee = require('./_baseIteratee'),
    baseRest = require('./_baseRest');

/** Error message constants. */
var FUNC_ERROR_TEXT = 'Expected a function';

/**
 * Creates a function that iterates over `pairs` and invokes the corresponding
 * function of the first predicate to return truthy. The predicate-function
 * pairs are invoked with the `this` binding and arguments of the created
 * function.
 *
 * @static
 * @memberOf _
 * @since 4.0.0
 * @category Util
 * @param {Array} pairs The predicate-function pairs.
 * @returns {Function} Returns the new composite function.
 * @example
 *
 * var func = _.cond([
 *   [_.matches({ 'a': 1 }),           _.constant('matches A')],
 *   [_.conforms({ 'b': _.isNumber }), _.constant('matches B')],
 *   [_.stubTrue,                      _.constant('no match')]
 * ]);
 *
 * func({ 'a': 1, 'b': 2 });
 * // => 'matches A'
 *
 * func({ 'a': 0, 'b': 1 });
 * // => 'matches B'
 *
 * func({ 'a': '1', 'b': '2' });
 * // => 'no match'
 */
function cond(pairs) {
  var length = pairs == null ? 0 : pairs.length,
      toIteratee = baseIteratee;

  pairs = !length ? [] : arrayMap(pairs, function(pair) {
    if (typeof pair[1] != 'function') {
      throw new TypeError(FUNC_ERROR_TEXT);
    }
    return [toIteratee(pair[0]), pair[1]];
  });

  return baseRest(function(args) {
    var index = -1;
    while (++index < length) {
      var pair = pairs[index];
      if (apply(pair[0], this, args)) {
        return apply(pair[1], this, args);
      }
    }
  });
}

module.exports = cond;