From 26105034da4fcce7ac883c899d781f016559310d Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Thu, 8 Nov 2018 00:38:48 +0800
Subject: switch to vuepress

---
 node_modules/when/keys.js | 80 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 node_modules/when/keys.js

(limited to 'node_modules/when/keys.js')

diff --git a/node_modules/when/keys.js b/node_modules/when/keys.js
new file mode 100644
index 00000000..9bca6040
--- /dev/null
+++ b/node_modules/when/keys.js
@@ -0,0 +1,80 @@
+/** @license MIT License (c) copyright 2011-2013 original author or authors */
+
+/**
+ * Licensed under the MIT License at:
+ * http://www.opensource.org/licenses/mit-license.php
+ *
+ * @author Brian Cavalier
+ * @author John Hann
+ */
+(function(define) { 'use strict';
+define(function(require) {
+
+	var when = require('./when');
+	var Promise = when.Promise;
+	var toPromise = when.resolve;
+
+	return {
+		all: when.lift(all),
+		map: map
+	};
+
+	/**
+	 * Resolve all the key-value pairs in the supplied object or promise
+	 * for an object.
+	 * @param {Promise|object} object or promise for object whose key-value pairs
+	 *  will be resolved
+	 * @returns {Promise} promise for an object with the fully resolved key-value pairs
+	 */
+	function all(object) {
+		var p = Promise._defer();
+		var resolver = Promise._handler(p);
+
+		var results = {};
+		var keys = Object.keys(object);
+		var pending = keys.length;
+
+		for(var i=0, k; i<keys.length; ++i) {
+			k = keys[i];
+			Promise._handler(object[k]).fold(settleKey, k, results, resolver);
+		}
+
+		if(pending === 0) {
+			resolver.resolve(results);
+		}
+
+		return p;
+
+		function settleKey(k, x, resolver) {
+			/*jshint validthis:true*/
+			this[k] = x;
+			if(--pending === 0) {
+				resolver.resolve(results);
+			}
+		}
+	}
+
+	/**
+	 * Map values in the supplied object's keys
+	 * @param {Promise|object} object or promise for object whose key-value pairs
+	 *  will be reduced
+	 * @param {function(value:*, key:String):*} f mapping function which may
+	 *  return either a promise or a value
+	 * @returns {Promise} promise for an object with the mapped and fully
+	 *  resolved key-value pairs
+	 */
+	function map(object, f) {
+		return toPromise(object).then(function(object) {
+			return all(Object.keys(object).reduce(function(o, k) {
+				o[k] = toPromise(object[k]).fold(mapWithKey, k);
+				return o;
+			}, {}));
+		});
+
+		function mapWithKey(k, x) {
+			return f(x, k);
+		}
+	}
+
+});
+})(typeof define === 'function' && define.amd ? define : function (factory) { module.exports = factory(require); });
-- 
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