switch to vuepress

1 files changed, 492 insertions, 0 deletions

diff --git a/node_modules/object.assign/dist/browser.js b/node_modules/object.assign/dist/browser.js
new file mode 100644
index 00000000..1b8da611
--- /dev/null
+++ b/node_modules/object.assign/dist/browser.js
@@ -0,0 +1,492 @@
+(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
+'use strict';
+
+var keys = require('object-keys').shim();
+delete keys.shim;
+
+var assign = require('./');
+
+module.exports = assign.shim();
+
+delete assign.shim;
+
+},{"./":3,"object-keys":9}],2:[function(require,module,exports){
+'use strict';
+
+// modified from https://github.com/es-shims/es6-shim
+var keys = require('object-keys');
+var bind = require('function-bind');
+var canBeObject = function (obj) {
+	return typeof obj !== 'undefined' && obj !== null;
+};
+var hasSymbols = require('has-symbols/shams')();
+var toObject = Object;
+var push = bind.call(Function.call, Array.prototype.push);
+var propIsEnumerable = bind.call(Function.call, Object.prototype.propertyIsEnumerable);
+var originalGetSymbols = hasSymbols ? Object.getOwnPropertySymbols : null;
+
+module.exports = function assign(target, source1) {
+	if (!canBeObject(target)) { throw new TypeError('target must be an object'); }
+	var objTarget = toObject(target);
+	var s, source, i, props, syms, value, key;
+	for (s = 1; s < arguments.length; ++s) {
+		source = toObject(arguments[s]);
+		props = keys(source);
+		var getSymbols = hasSymbols && (Object.getOwnPropertySymbols || originalGetSymbols);
+		if (getSymbols) {
+			syms = getSymbols(source);
+			for (i = 0; i < syms.length; ++i) {
+				key = syms[i];
+				if (propIsEnumerable(source, key)) {
+					push(props, key);
+				}
+			}
+		}
+		for (i = 0; i < props.length; ++i) {
+			key = props[i];
+			value = source[key];
+			if (propIsEnumerable(source, key)) {
+				objTarget[key] = value;
+			}
+		}
+	}
+	return objTarget;
+};
+
+},{"function-bind":7,"has-symbols/shams":8,"object-keys":9}],3:[function(require,module,exports){
+'use strict';
+
+var defineProperties = require('define-properties');
+
+var implementation = require('./implementation');
+var getPolyfill = require('./polyfill');
+var shim = require('./shim');
+
+var polyfill = getPolyfill();
+
+defineProperties(polyfill, {
+	getPolyfill: getPolyfill,
+	implementation: implementation,
+	shim: shim
+});
+
+module.exports = polyfill;
+
+},{"./implementation":2,"./polyfill":11,"./shim":12,"define-properties":4}],4:[function(require,module,exports){
+'use strict';
+
+var keys = require('object-keys');
+var foreach = require('foreach');
+var hasSymbols = typeof Symbol === 'function' && typeof Symbol() === 'symbol';
+
+var toStr = Object.prototype.toString;
+
+var isFunction = function (fn) {
+	return typeof fn === 'function' && toStr.call(fn) === '[object Function]';
+};
+
+var arePropertyDescriptorsSupported = function () {
+	var obj = {};
+	try {
+		Object.defineProperty(obj, 'x', { enumerable: false, value: obj });
+        /* eslint-disable no-unused-vars, no-restricted-syntax */
+        for (var _ in obj) { return false; }
+        /* eslint-enable no-unused-vars, no-restricted-syntax */
+		return obj.x === obj;
+	} catch (e) { /* this is IE 8. */
+		return false;
+	}
+};
+var supportsDescriptors = Object.defineProperty && arePropertyDescriptorsSupported();
+
+var defineProperty = function (object, name, value, predicate) {
+	if (name in object && (!isFunction(predicate) || !predicate())) {
+		return;
+	}
+	if (supportsDescriptors) {
+		Object.defineProperty(object, name, {
+			configurable: true,
+			enumerable: false,
+			value: value,
+			writable: true
+		});
+	} else {
+		object[name] = value;
+	}
+};
+
+var defineProperties = function (object, map) {
+	var predicates = arguments.length > 2 ? arguments[2] : {};
+	var props = keys(map);
+	if (hasSymbols) {
+		props = props.concat(Object.getOwnPropertySymbols(map));
+	}
+	foreach(props, function (name) {
+		defineProperty(object, name, map[name], predicates[name]);
+	});
+};
+
+defineProperties.supportsDescriptors = !!supportsDescriptors;
+
+module.exports = defineProperties;
+
+},{"foreach":5,"object-keys":9}],5:[function(require,module,exports){
+
+var hasOwn = Object.prototype.hasOwnProperty;
+var toString = Object.prototype.toString;
+
+module.exports = function forEach (obj, fn, ctx) {
+    if (toString.call(fn) !== '[object Function]') {
+        throw new TypeError('iterator must be a function');
+    }
+    var l = obj.length;
+    if (l === +l) {
+        for (var i = 0; i < l; i++) {
+            fn.call(ctx, obj[i], i, obj);
+        }
+    } else {
+        for (var k in obj) {
+            if (hasOwn.call(obj, k)) {
+                fn.call(ctx, obj[k], k, obj);
+            }
+        }
+    }
+};
+
+
+},{}],6:[function(require,module,exports){
+'use strict';
+
+/* eslint no-invalid-this: 1 */
+
+var ERROR_MESSAGE = 'Function.prototype.bind called on incompatible ';
+var slice = Array.prototype.slice;
+var toStr = Object.prototype.toString;
+var funcType = '[object Function]';
+
+module.exports = function bind(that) {
+    var target = this;
+    if (typeof target !== 'function' || toStr.call(target) !== funcType) {
+        throw new TypeError(ERROR_MESSAGE + target);
+    }
+    var args = slice.call(arguments, 1);
+
+    var bound;
+    var binder = function () {
+        if (this instanceof bound) {
+            var result = target.apply(
+                this,
+                args.concat(slice.call(arguments))
+            );
+            if (Object(result) === result) {
+                return result;
+            }
+            return this;
+        } else {
+            return target.apply(
+                that,
+                args.concat(slice.call(arguments))
+            );
+        }
+    };
+
+    var boundLength = Math.max(0, target.length - args.length);
+    var boundArgs = [];
+    for (var i = 0; i < boundLength; i++) {
+        boundArgs.push('$' + i);
+    }
+
+    bound = Function('binder', 'return function (' + boundArgs.join(',') + '){ return binder.apply(this,arguments); }')(binder);
+
+    if (target.prototype) {
+        var Empty = function Empty() {};
+        Empty.prototype = target.prototype;
+        bound.prototype = new Empty();
+        Empty.prototype = null;
+    }
+
+    return bound;
+};
+
+},{}],7:[function(require,module,exports){
+'use strict';
+
+var implementation = require('./implementation');
+
+module.exports = Function.prototype.bind || implementation;
+
+},{"./implementation":6}],8:[function(require,module,exports){
+'use strict';
+
+/* eslint complexity: [2, 17], max-statements: [2, 33] */
+module.exports = function hasSymbols() {
+	if (typeof Symbol !== 'function' || typeof Object.getOwnPropertySymbols !== 'function') { return false; }
+	if (typeof Symbol.iterator === 'symbol') { return true; }
+
+	var obj = {};
+	var sym = Symbol('test');
+	var symObj = Object(sym);
+	if (typeof sym === 'string') { return false; }
+
+	if (Object.prototype.toString.call(sym) !== '[object Symbol]') { return false; }
+	if (Object.prototype.toString.call(symObj) !== '[object Symbol]') { return false; }
+
+	// temp disabled per https://github.com/ljharb/object.assign/issues/17
+	// if (sym instanceof Symbol) { return false; }
+	// temp disabled per https://github.com/WebReflection/get-own-property-symbols/issues/4
+	// if (!(symObj instanceof Symbol)) { return false; }
+
+	// if (typeof Symbol.prototype.toString !== 'function') { return false; }
+	// if (String(sym) !== Symbol.prototype.toString.call(sym)) { return false; }
+
+	var symVal = 42;
+	obj[sym] = symVal;
+	for (sym in obj) { return false; } // eslint-disable-line no-restricted-syntax
+	if (typeof Object.keys === 'function' && Object.keys(obj).length !== 0) { return false; }
+
+	if (typeof Object.getOwnPropertyNames === 'function' && Object.getOwnPropertyNames(obj).length !== 0) { return false; }
+
+	var syms = Object.getOwnPropertySymbols(obj);
+	if (syms.length !== 1 || syms[0] !== sym) { return false; }
+
+	if (!Object.prototype.propertyIsEnumerable.call(obj, sym)) { return false; }
+
+	if (typeof Object.getOwnPropertyDescriptor === 'function') {
+		var descriptor = Object.getOwnPropertyDescriptor(obj, sym);
+		if (descriptor.value !== symVal || descriptor.enumerable !== true) { return false; }
+	}
+
+	return true;
+};
+
+},{}],9:[function(require,module,exports){
+'use strict';
+
+// modified from https://github.com/es-shims/es5-shim
+var has = Object.prototype.hasOwnProperty;
+var toStr = Object.prototype.toString;
+var slice = Array.prototype.slice;
+var isArgs = require('./isArguments');
+var isEnumerable = Object.prototype.propertyIsEnumerable;
+var hasDontEnumBug = !isEnumerable.call({ toString: null }, 'toString');
+var hasProtoEnumBug = isEnumerable.call(function () {}, 'prototype');
+var dontEnums = [
+	'toString',
+	'toLocaleString',
+	'valueOf',
+	'hasOwnProperty',
+	'isPrototypeOf',
+	'propertyIsEnumerable',
+	'constructor'
+];
+var equalsConstructorPrototype = function (o) {
+	var ctor = o.constructor;
+	return ctor && ctor.prototype === o;
+};
+var excludedKeys = {
+	$console: true,
+	$external: true,
+	$frame: true,
+	$frameElement: true,
+	$frames: true,
+	$innerHeight: true,
+	$innerWidth: true,
+	$outerHeight: true,
+	$outerWidth: true,
+	$pageXOffset: true,
+	$pageYOffset: true,
+	$parent: true,
+	$scrollLeft: true,
+	$scrollTop: true,
+	$scrollX: true,
+	$scrollY: true,
+	$self: true,
+	$webkitIndexedDB: true,
+	$webkitStorageInfo: true,
+	$window: true
+};
+var hasAutomationEqualityBug = (function () {
+	/* global window */
+	if (typeof window === 'undefined') { return false; }
+	for (var k in window) {
+		try {
+			if (!excludedKeys['$' + k] && has.call(window, k) && window[k] !== null && typeof window[k] === 'object') {
+				try {
+					equalsConstructorPrototype(window[k]);
+				} catch (e) {
+					return true;
+				}
+			}
+		} catch (e) {
+			return true;
+		}
+	}
+	return false;
+}());
+var equalsConstructorPrototypeIfNotBuggy = function (o) {
+	/* global window */
+	if (typeof window === 'undefined' || !hasAutomationEqualityBug) {
+		return equalsConstructorPrototype(o);
+	}
+	try {
+		return equalsConstructorPrototype(o);
+	} catch (e) {
+		return false;
+	}
+};
+
+var keysShim = function keys(object) {
+	var isObject = object !== null && typeof object === 'object';
+	var isFunction = toStr.call(object) === '[object Function]';
+	var isArguments = isArgs(object);
+	var isString = isObject && toStr.call(object) === '[object String]';
+	var theKeys = [];
+
+	if (!isObject && !isFunction && !isArguments) {
+		throw new TypeError('Object.keys called on a non-object');
+	}
+
+	var skipProto = hasProtoEnumBug && isFunction;
+	if (isString && object.length > 0 && !has.call(object, 0)) {
+		for (var i = 0; i < object.length; ++i) {
+			theKeys.push(String(i));
+		}
+	}
+
+	if (isArguments && object.length > 0) {
+		for (var j = 0; j < object.length; ++j) {
+			theKeys.push(String(j));
+		}
+	} else {
+		for (var name in object) {
+			if (!(skipProto && name === 'prototype') && has.call(object, name)) {
+				theKeys.push(String(name));
+			}
+		}
+	}
+
+	if (hasDontEnumBug) {
+		var skipConstructor = equalsConstructorPrototypeIfNotBuggy(object);
+
+		for (var k = 0; k < dontEnums.length; ++k) {
+			if (!(skipConstructor && dontEnums[k] === 'constructor') && has.call(object, dontEnums[k])) {
+				theKeys.push(dontEnums[k]);
+			}
+		}
+	}
+	return theKeys;
+};
+
+keysShim.shim = function shimObjectKeys() {
+	if (Object.keys) {
+		var keysWorksWithArguments = (function () {
+			// Safari 5.0 bug
+			return (Object.keys(arguments) || '').length === 2;
+		}(1, 2));
+		if (!keysWorksWithArguments) {
+			var originalKeys = Object.keys;
+			Object.keys = function keys(object) {
+				if (isArgs(object)) {
+					return originalKeys(slice.call(object));
+				} else {
+					return originalKeys(object);
+				}
+			};
+		}
+	} else {
+		Object.keys = keysShim;
+	}
+	return Object.keys || keysShim;
+};
+
+module.exports = keysShim;
+
+},{"./isArguments":10}],10:[function(require,module,exports){
+'use strict';
+
+var toStr = Object.prototype.toString;
+
+module.exports = function isArguments(value) {
+	var str = toStr.call(value);
+	var isArgs = str === '[object Arguments]';
+	if (!isArgs) {
+		isArgs = str !== '[object Array]' &&
+			value !== null &&
+			typeof value === 'object' &&
+			typeof value.length === 'number' &&
+			value.length >= 0 &&
+			toStr.call(value.callee) === '[object Function]';
+	}
+	return isArgs;
+};
+
+},{}],11:[function(require,module,exports){
+'use strict';
+
+var implementation = require('./implementation');
+
+var lacksProperEnumerationOrder = function () {
+	if (!Object.assign) {
+		return false;
+	}
+	// v8, specifically in node 4.x, has a bug with incorrect property enumeration order
+	// note: this does not detect the bug unless there's 20 characters
+	var str = 'abcdefghijklmnopqrst';
+	var letters = str.split('');
+	var map = {};
+	for (var i = 0; i < letters.length; ++i) {
+		map[letters[i]] = letters[i];
+	}
+	var obj = Object.assign({}, map);
+	var actual = '';
+	for (var k in obj) {
+		actual += k;
+	}
+	return str !== actual;
+};
+
+var assignHasPendingExceptions = function () {
+	if (!Object.assign || !Object.preventExtensions) {
+		return false;
+	}
+	// Firefox 37 still has "pending exception" logic in its Object.assign implementation,
+	// which is 72% slower than our shim, and Firefox 40's native implementation.
+	var thrower = Object.preventExtensions({ 1: 2 });
+	try {
+		Object.assign(thrower, 'xy');
+	} catch (e) {
+		return thrower[1] === 'y';
+	}
+	return false;
+};
+
+module.exports = function getPolyfill() {
+	if (!Object.assign) {
+		return implementation;
+	}
+	if (lacksProperEnumerationOrder()) {
+		return implementation;
+	}
+	if (assignHasPendingExceptions()) {
+		return implementation;
+	}
+	return Object.assign;
+};
+
+},{"./implementation":2}],12:[function(require,module,exports){
+'use strict';
+
+var define = require('define-properties');
+var getPolyfill = require('./polyfill');
+
+module.exports = function shimAssign() {
+	var polyfill = getPolyfill();
+	define(
+		Object,
+		{ assign: polyfill },
+		{ assign: function () { return Object.assign !== polyfill; } }
+	);
+	return polyfill;
+};
+
+},{"./polyfill":11,"define-properties":4}]},{},[1]);