Add production dependencies

node_modules/array-sort/index.js

@@ -0,0 +1,105 @@
+/*!
+ * array-sort <https://github.com/jonschlinkert/array-sort>
+ *
+ * Copyright (c) 2015-2017, Jon Schlinkert.
+ * Released under the MIT License.
+ */
+
+'use strict';
+
+var defaultCompare = require('default-compare');
+var typeOf = require('kind-of');
+var get = require('get-value');
+
+/**
+ * Sort an array of objects by one or more properties.
+ *
+ * @param  {Array} `arr` The Array to sort.
+ * @param  {String|Array|Function} `props` One or more object paths or comparison functions.
+ * @param  {Object} `opts` Pass `{ reverse: true }` to reverse the sort order.
+ * @return {Array} Returns a sorted array.
+ * @api public
+ */
+
+function arraySort(arr, props, opts) {
+  if (arr == null) {
+    return [];
+  }
+
+  if (!Array.isArray(arr)) {
+    throw new TypeError('array-sort expects an array.');
+  }
+
+  if (arguments.length === 1) {
+    return arr.sort();
+  }
+
+  var args = flatten([].slice.call(arguments, 1));
+
+  // if the last argument appears to be a plain object,
+  // it's not a valid `compare` arg, so it must be options.
+  if (typeOf(args[args.length - 1]) === 'object') {
+    opts = args.pop();
+  }
+  return arr.sort(sortBy(args, opts));
+}
+
+/**
+ * Iterate over each comparison property or function until `1` or `-1`
+ * is returned.
+ *
+ * @param  {String|Array|Function} `props` One or more object paths or comparison functions.
+ * @param  {Object} `opts` Pass `{ reverse: true }` to reverse the sort order.
+ * @return {Array}
+ */
+
+function sortBy(props, opts) {
+  opts = opts || {};
+
+  return function compareFn(a, b) {
+    var len = props.length, i = -1;
+    var result;
+
+    while (++i < len) {
+      result = compare(props[i], a, b);
+      if (result !== 0) {
+        break;
+      }
+    }
+    if (opts.reverse === true) {
+      return result * -1;
+    }
+    return result;
+  };
+}
+
+/**
+ * Compare `a` to `b`. If an object `prop` is passed, then
+ * `a[prop]` is compared to `b[prop]`
+ */
+
+function compare(prop, a, b) {
+  if (typeof prop === 'function') {
+    // expose `compare` to custom function
+    return prop(a, b, compare.bind(null, null));
+  }
+  // compare object values
+  if (prop && typeof a === 'object' && typeof b === 'object') {
+    return compare(null, get(a, prop), get(b, prop));
+  }
+  return defaultCompare(a, b);
+}
+
+/**
+ * Flatten the given array.
+ */
+
+function flatten(arr) {
+  return [].concat.apply([], arr);
+}
+
+/**
+ * Expose `arraySort`
+ */
+
+module.exports = arraySort;