aurelia-dragula/dist/amd/move-before.js

An aurelia compatible version of Dragula

define(["exports"], function (exports) {
  "use strict";

  Object.defineProperty(exports, "__esModule", {
    value: true
  });
  exports.moveBefore = moveBefore;
  function moveBefore(array, itemMatcherFn, siblingMatcherFn) {
    var removedItem = remove(array, itemMatcherFn);
    var nextIndex = array.findIndex(siblingMatcherFn);
    array.splice(nextIndex >= 0 ? nextIndex : array.length, 0, removedItem);
  }

  function remove(array, matcherFn) {
    var index = array.findIndex(matcherFn);
    if (index >= 0) {
      return array.splice(index, 1)[0];
    }
  }
});