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-/*!
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- * https://github.com/es-shims/es5-shim
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- * @license es5-shim Copyright 2009-2014 by contributors, MIT License
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- * see https://github.com/es-shims/es5-shim/blob/master/LICENSE
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- */
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-
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-// vim: ts=4 sts=4 sw=4 expandtab
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-
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-//Add semicolon to prevent IIFE from being passed as argument to concated code.
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-;
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-
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-// UMD (Universal Module Definition)
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-// see https://github.com/umdjs/umd/blob/master/returnExports.js
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-(function (root, factory) {
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- if (typeof define === 'function' && define.amd) {
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- // AMD. Register as an anonymous module.
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- define(factory);
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- } else if (typeof exports === 'object') {
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- // Node. Does not work with strict CommonJS, but
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- // only CommonJS-like enviroments that support module.exports,
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- // like Node.
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- module.exports = factory();
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- } else {
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- // Browser globals (root is window)
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- root.returnExports = factory();
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- }
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-}(this, function () {
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-
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-/**
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- * Brings an environment as close to ECMAScript 5 compliance
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- * as is possible with the facilities of erstwhile engines.
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- *
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- * Annotated ES5: http://es5.github.com/ (specific links below)
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- * ES5 Spec: http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf
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- * Required reading: http://javascriptweblog.wordpress.com/2011/12/05/extending-javascript-natives/
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- */
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-
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-//
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-// Function
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-// ========
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-//
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-
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-// ES-5 15.3.4.5
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-// http://es5.github.com/#x15.3.4.5
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-
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-function Empty() {}
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-
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-if (!Function.prototype.bind) {
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- Function.prototype.bind = function bind(that) { // .length is 1
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- // 1. Let Target be the this value.
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- var target = this;
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- // 2. If IsCallable(Target) is false, throw a TypeError exception.
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- if (typeof target != "function") {
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- throw new TypeError("Function.prototype.bind called on incompatible " + target);
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- }
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- // 3. Let A be a new (possibly empty) internal list of all of the
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- // argument values provided after thisArg (arg1, arg2 etc), in order.
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- // XXX slicedArgs will stand in for "A" if used
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- var args = _Array_slice_.call(arguments, 1); // for normal call
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- // 4. Let F be a new native ECMAScript object.
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- // 11. Set the [[Prototype]] internal property of F to the standard
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- // built-in Function prototype object as specified in 15.3.3.1.
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- // 12. Set the [[Call]] internal property of F as described in
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- // 15.3.4.5.1.
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- // 13. Set the [[Construct]] internal property of F as described in
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- // 15.3.4.5.2.
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- // 14. Set the [[HasInstance]] internal property of F as described in
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- // 15.3.4.5.3.
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- var binder = function () {
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-
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- if (this instanceof bound) {
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- // 15.3.4.5.2 [[Construct]]
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- // When the [[Construct]] internal method of a function object,
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- // F that was created using the bind function is called with a
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- // list of arguments ExtraArgs, the following steps are taken:
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- // 1. Let target be the value of F's [[TargetFunction]]
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- // internal property.
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- // 2. If target has no [[Construct]] internal method, a
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- // TypeError exception is thrown.
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- // 3. Let boundArgs be the value of F's [[BoundArgs]] internal
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- // property.
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- // 4. Let args be a new list containing the same values as the
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- // list boundArgs in the same order followed by the same
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- // values as the list ExtraArgs in the same order.
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- // 5. Return the result of calling the [[Construct]] internal
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- // method of target providing args as the arguments.
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-
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- var result = target.apply(
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- this,
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- args.concat(_Array_slice_.call(arguments))
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- );
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- if (Object(result) === result) {
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- return result;
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- }
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- return this;
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-
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- } else {
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- // 15.3.4.5.1 [[Call]]
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- // When the [[Call]] internal method of a function object, F,
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- // which was created using the bind function is called with a
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- // this value and a list of arguments ExtraArgs, the following
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- // steps are taken:
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- // 1. Let boundArgs be the value of F's [[BoundArgs]] internal
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- // property.
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- // 2. Let boundThis be the value of F's [[BoundThis]] internal
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- // property.
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- // 3. Let target be the value of F's [[TargetFunction]] internal
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- // property.
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- // 4. Let args be a new list containing the same values as the
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- // list boundArgs in the same order followed by the same
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- // values as the list ExtraArgs in the same order.
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- // 5. Return the result of calling the [[Call]] internal method
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- // of target providing boundThis as the this value and
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- // providing args as the arguments.
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-
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- // equiv: target.call(this, ...boundArgs, ...args)
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- return target.apply(
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- that,
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- args.concat(_Array_slice_.call(arguments))
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- );
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-
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- }
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-
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- };
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-
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- // 15. If the [[Class]] internal property of Target is "Function", then
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- // a. Let L be the length property of Target minus the length of A.
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- // b. Set the length own property of F to either 0 or L, whichever is
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- // larger.
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- // 16. Else set the length own property of F to 0.
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-
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- var boundLength = Math.max(0, target.length - args.length);
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-
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- // 17. Set the attributes of the length own property of F to the values
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- // specified in 15.3.5.1.
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- var boundArgs = [];
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- for (var i = 0; i < boundLength; i++) {
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- boundArgs.push("$" + i);
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- }
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-
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- // XXX Build a dynamic function with desired amount of arguments is the only
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- // way to set the length property of a function.
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- // In environments where Content Security Policies enabled (Chrome extensions,
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- // for ex.) all use of eval or Function costructor throws an exception.
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- // However in all of these environments Function.prototype.bind exists
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- // and so this code will never be executed.
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- var bound = Function("binder", "return function(" + boundArgs.join(",") + "){return binder.apply(this,arguments)}")(binder);
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-
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- if (target.prototype) {
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- Empty.prototype = target.prototype;
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- bound.prototype = new Empty();
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- // Clean up dangling references.
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- Empty.prototype = null;
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- }
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-
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- // TODO
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- // 18. Set the [[Extensible]] internal property of F to true.
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-
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- // TODO
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- // 19. Let thrower be the [[ThrowTypeError]] function Object (13.2.3).
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- // 20. Call the [[DefineOwnProperty]] internal method of F with
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- // arguments "caller", PropertyDescriptor {[[Get]]: thrower, [[Set]]:
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- // thrower, [[Enumerable]]: false, [[Configurable]]: false}, and
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- // false.
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- // 21. Call the [[DefineOwnProperty]] internal method of F with
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- // arguments "arguments", PropertyDescriptor {[[Get]]: thrower,
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- // [[Set]]: thrower, [[Enumerable]]: false, [[Configurable]]: false},
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- // and false.
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-
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- // TODO
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- // NOTE Function objects created using Function.prototype.bind do not
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- // have a prototype property or the [[Code]], [[FormalParameters]], and
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- // [[Scope]] internal properties.
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- // XXX can't delete prototype in pure-js.
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-
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- // 22. Return F.
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- return bound;
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- };
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-}
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-
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-// Shortcut to an often accessed properties, in order to avoid multiple
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-// dereference that costs universally.
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-// _Please note: Shortcuts are defined after `Function.prototype.bind` as we
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-// us it in defining shortcuts.
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-var call = Function.prototype.call;
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-var prototypeOfArray = Array.prototype;
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-var prototypeOfObject = Object.prototype;
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-var _Array_slice_ = prototypeOfArray.slice;
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-// Having a toString local variable name breaks in Opera so use _toString.
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-var _toString = call.bind(prototypeOfObject.toString);
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-var owns = call.bind(prototypeOfObject.hasOwnProperty);
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-
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-// If JS engine supports accessors creating shortcuts.
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-var defineGetter;
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-var defineSetter;
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-var lookupGetter;
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-var lookupSetter;
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-var supportsAccessors;
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-if ((supportsAccessors = owns(prototypeOfObject, "__defineGetter__"))) {
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- defineGetter = call.bind(prototypeOfObject.__defineGetter__);
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- defineSetter = call.bind(prototypeOfObject.__defineSetter__);
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- lookupGetter = call.bind(prototypeOfObject.__lookupGetter__);
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- lookupSetter = call.bind(prototypeOfObject.__lookupSetter__);
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-}
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-
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-//
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-// Array
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-// =====
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-//
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-
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-// ES5 15.4.4.12
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-// http://es5.github.com/#x15.4.4.12
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-// Default value for second param
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-// [bugfix, ielt9, old browsers]
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-// IE < 9 bug: [1,2].splice(0).join("") == "" but should be "12"
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-if ([1,2].splice(0).length != 2) {
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- var array_splice = Array.prototype.splice;
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- var array_push = Array.prototype.push;
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- var array_unshift = Array.prototype.unshift;
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-
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- if (function() { // test IE < 9 to splice bug - see issue #138
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- function makeArray(l) {
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- var a = [];
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- while (l--) {
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- a.unshift(l)
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- }
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- return a
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- }
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-
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- var array = []
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- , lengthBefore
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- ;
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-
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- array.splice.bind(array, 0, 0).apply(null, makeArray(20));
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- array.splice.bind(array, 0, 0).apply(null, makeArray(26));
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-
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- lengthBefore = array.length; //20
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- array.splice(5, 0, "XXX"); // add one element
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-
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- if (lengthBefore + 1 == array.length) {
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- return true;// has right splice implementation without bugs
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- }
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- // else {
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- // IE8 bug
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- // }
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- }()) {//IE 6/7
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- Array.prototype.splice = function(start, deleteCount) {
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- if (!arguments.length) {
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- return [];
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- } else {
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- return array_splice.apply(this, [
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- start === void 0 ? 0 : start,
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- deleteCount === void 0 ? (this.length - start) : deleteCount
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- ].concat(_Array_slice_.call(arguments, 2)))
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- }
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- };
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- }
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- else {//IE8
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- Array.prototype.splice = function(start, deleteCount) {
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- var result
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- , args = _Array_slice_.call(arguments, 2)
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- , addElementsCount = args.length
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- ;
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-
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- if (!arguments.length) {
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- return [];
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- }
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-
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- if (start === void 0) { // default
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- start = 0;
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- }
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- if (deleteCount === void 0) { // default
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- deleteCount = this.length - start;
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- }
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-
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- if (addElementsCount > 0) {
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- if (deleteCount <= 0) {
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- if (start == this.length) { // tiny optimisation #1
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- array_push.apply(this, args);
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- return [];
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- }
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-
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- if (start == 0) { // tiny optimisation #2
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- array_unshift.apply(this, args);
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- return [];
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- }
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- }
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-
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- // Array.prototype.splice implementation
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- result = _Array_slice_.call(this, start, start + deleteCount);// delete part
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- args.push.apply(args, _Array_slice_.call(this, start + deleteCount, this.length));// right part
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- args.unshift.apply(args, _Array_slice_.call(this, 0, start));// left part
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-
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- // delete all items from this array and replace it to 'left part' + _Array_slice_.call(arguments, 2) + 'right part'
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- args.unshift(0, this.length);
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-
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- array_splice.apply(this, args);
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-
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- return result;
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- }
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-
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- return array_splice.call(this, start, deleteCount);
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- }
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-
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- }
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-}
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-
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-// ES5 15.4.4.12
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-// http://es5.github.com/#x15.4.4.13
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-// Return len+argCount.
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-// [bugfix, ielt8]
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-// IE < 8 bug: [].unshift(0) == undefined but should be "1"
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-if ([].unshift(0) != 1) {
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- var array_unshift = Array.prototype.unshift;
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- Array.prototype.unshift = function() {
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- array_unshift.apply(this, arguments);
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- return this.length;
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- };
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-}
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-
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-// ES5 15.4.3.2
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-// http://es5.github.com/#x15.4.3.2
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-// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/isArray
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-if (!Array.isArray) {
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- Array.isArray = function isArray(obj) {
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- return _toString(obj) == "[object Array]";
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- };
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-}
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-
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-// The IsCallable() check in the Array functions
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-// has been replaced with a strict check on the
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-// internal class of the object to trap cases where
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-// the provided function was actually a regular
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-// expression literal, which in V8 and
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-// JavaScriptCore is a typeof "function". Only in
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-// V8 are regular expression literals permitted as
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-// reduce parameters, so it is desirable in the
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-// general case for the shim to match the more
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-// strict and common behavior of rejecting regular
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-// expressions.
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-
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-// ES5 15.4.4.18
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-// http://es5.github.com/#x15.4.4.18
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-// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/array/forEach
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-
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-
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-// Check failure of by-index access of string characters (IE < 9)
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|
-// and failure of `0 in boxedString` (Rhino)
|
|
|
|
-var boxedString = Object("a");
|
|
|
|
-var splitString = boxedString[0] != "a" || !(0 in boxedString);
|
|
|
|
-
|
|
|
|
-var properlyBoxesContext = function properlyBoxed(method) {
|
|
|
|
- // Check node 0.6.21 bug where third parameter is not boxed
|
|
|
|
- var properlyBoxes = true;
|
|
|
|
- if (method) {
|
|
|
|
- method.call('foo', function (item, index, context) {
|
|
|
|
- if (typeof context !== 'object') { properlyBoxes = false; }
|
|
|
|
- });
|
|
|
|
- }
|
|
|
|
- return !!method && properlyBoxes;
|
|
|
|
-};
|
|
|
|
-
|
|
|
|
-if (!Array.prototype.forEach || !properlyBoxesContext(Array.prototype.forEach)) {
|
|
|
|
- Array.prototype.forEach = function forEach(fun /*, thisp*/) {
|
|
|
|
- var object = toObject(this),
|
|
|
|
- self = splitString && _toString(this) == "[object String]" ?
|
|
|
|
- this.split("") :
|
|
|
|
- object,
|
|
|
|
- thisp = arguments[1],
|
|
|
|
- i = -1,
|
|
|
|
- length = self.length >>> 0;
|
|
|
|
-
|
|
|
|
- // If no callback function or if callback is not a callable function
|
|
|
|
- if (_toString(fun) != "[object Function]") {
|
|
|
|
- throw new TypeError(); // TODO message
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- while (++i < length) {
|
|
|
|
- if (i in self) {
|
|
|
|
- // Invoke the callback function with call, passing arguments:
|
|
|
|
- // context, property value, property key, thisArg object
|
|
|
|
- // context
|
|
|
|
- fun.call(thisp, self[i], i, object);
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
- };
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-// ES5 15.4.4.19
|
|
|
|
-// http://es5.github.com/#x15.4.4.19
|
|
|
|
-// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/map
|
|
|
|
-if (!Array.prototype.map || !properlyBoxesContext(Array.prototype.map)) {
|
|
|
|
- Array.prototype.map = function map(fun /*, thisp*/) {
|
|
|
|
- var object = toObject(this),
|
|
|
|
- self = splitString && _toString(this) == "[object String]" ?
|
|
|
|
- this.split("") :
|
|
|
|
- object,
|
|
|
|
- length = self.length >>> 0,
|
|
|
|
- result = Array(length),
|
|
|
|
- thisp = arguments[1];
|
|
|
|
-
|
|
|
|
- // If no callback function or if callback is not a callable function
|
|
|
|
- if (_toString(fun) != "[object Function]") {
|
|
|
|
- throw new TypeError(fun + " is not a function");
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- for (var i = 0; i < length; i++) {
|
|
|
|
- if (i in self)
|
|
|
|
- result[i] = fun.call(thisp, self[i], i, object);
|
|
|
|
- }
|
|
|
|
- return result;
|
|
|
|
- };
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-// ES5 15.4.4.20
|
|
|
|
-// http://es5.github.com/#x15.4.4.20
|
|
|
|
-// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/filter
|
|
|
|
-if (!Array.prototype.filter || !properlyBoxesContext(Array.prototype.filter)) {
|
|
|
|
- Array.prototype.filter = function filter(fun /*, thisp */) {
|
|
|
|
- var object = toObject(this),
|
|
|
|
- self = splitString && _toString(this) == "[object String]" ?
|
|
|
|
- this.split("") :
|
|
|
|
- object,
|
|
|
|
- length = self.length >>> 0,
|
|
|
|
- result = [],
|
|
|
|
- value,
|
|
|
|
- thisp = arguments[1];
|
|
|
|
-
|
|
|
|
- // If no callback function or if callback is not a callable function
|
|
|
|
- if (_toString(fun) != "[object Function]") {
|
|
|
|
- throw new TypeError(fun + " is not a function");
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- for (var i = 0; i < length; i++) {
|
|
|
|
- if (i in self) {
|
|
|
|
- value = self[i];
|
|
|
|
- if (fun.call(thisp, value, i, object)) {
|
|
|
|
- result.push(value);
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
- return result;
|
|
|
|
- };
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-// ES5 15.4.4.16
|
|
|
|
-// http://es5.github.com/#x15.4.4.16
|
|
|
|
-// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/every
|
|
|
|
-if (!Array.prototype.every || !properlyBoxesContext(Array.prototype.every)) {
|
|
|
|
- Array.prototype.every = function every(fun /*, thisp */) {
|
|
|
|
- var object = toObject(this),
|
|
|
|
- self = splitString && _toString(this) == "[object String]" ?
|
|
|
|
- this.split("") :
|
|
|
|
- object,
|
|
|
|
- length = self.length >>> 0,
|
|
|
|
- thisp = arguments[1];
|
|
|
|
-
|
|
|
|
- // If no callback function or if callback is not a callable function
|
|
|
|
- if (_toString(fun) != "[object Function]") {
|
|
|
|
- throw new TypeError(fun + " is not a function");
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- for (var i = 0; i < length; i++) {
|
|
|
|
- if (i in self && !fun.call(thisp, self[i], i, object)) {
|
|
|
|
- return false;
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
- return true;
|
|
|
|
- };
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-// ES5 15.4.4.17
|
|
|
|
-// http://es5.github.com/#x15.4.4.17
|
|
|
|
-// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/some
|
|
|
|
-if (!Array.prototype.some || !properlyBoxesContext(Array.prototype.some)) {
|
|
|
|
- Array.prototype.some = function some(fun /*, thisp */) {
|
|
|
|
- var object = toObject(this),
|
|
|
|
- self = splitString && _toString(this) == "[object String]" ?
|
|
|
|
- this.split("") :
|
|
|
|
- object,
|
|
|
|
- length = self.length >>> 0,
|
|
|
|
- thisp = arguments[1];
|
|
|
|
-
|
|
|
|
- // If no callback function or if callback is not a callable function
|
|
|
|
- if (_toString(fun) != "[object Function]") {
|
|
|
|
- throw new TypeError(fun + " is not a function");
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- for (var i = 0; i < length; i++) {
|
|
|
|
- if (i in self && fun.call(thisp, self[i], i, object)) {
|
|
|
|
- return true;
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
- return false;
|
|
|
|
- };
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-// ES5 15.4.4.21
|
|
|
|
-// http://es5.github.com/#x15.4.4.21
|
|
|
|
-// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/reduce
|
|
|
|
-if (!Array.prototype.reduce) {
|
|
|
|
- Array.prototype.reduce = function reduce(fun /*, initial*/) {
|
|
|
|
- var object = toObject(this),
|
|
|
|
- self = splitString && _toString(this) == "[object String]" ?
|
|
|
|
- this.split("") :
|
|
|
|
- object,
|
|
|
|
- length = self.length >>> 0;
|
|
|
|
-
|
|
|
|
- // If no callback function or if callback is not a callable function
|
|
|
|
- if (_toString(fun) != "[object Function]") {
|
|
|
|
- throw new TypeError(fun + " is not a function");
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- // no value to return if no initial value and an empty array
|
|
|
|
- if (!length && arguments.length == 1) {
|
|
|
|
- throw new TypeError("reduce of empty array with no initial value");
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- var i = 0;
|
|
|
|
- var result;
|
|
|
|
- if (arguments.length >= 2) {
|
|
|
|
- result = arguments[1];
|
|
|
|
- } else {
|
|
|
|
- do {
|
|
|
|
- if (i in self) {
|
|
|
|
- result = self[i++];
|
|
|
|
- break;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- // if array contains no values, no initial value to return
|
|
|
|
- if (++i >= length) {
|
|
|
|
- throw new TypeError("reduce of empty array with no initial value");
|
|
|
|
- }
|
|
|
|
- } while (true);
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- for (; i < length; i++) {
|
|
|
|
- if (i in self) {
|
|
|
|
- result = fun.call(void 0, result, self[i], i, object);
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- return result;
|
|
|
|
- };
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-// ES5 15.4.4.22
|
|
|
|
-// http://es5.github.com/#x15.4.4.22
|
|
|
|
-// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/reduceRight
|
|
|
|
-if (!Array.prototype.reduceRight) {
|
|
|
|
- Array.prototype.reduceRight = function reduceRight(fun /*, initial*/) {
|
|
|
|
- var object = toObject(this),
|
|
|
|
- self = splitString && _toString(this) == "[object String]" ?
|
|
|
|
- this.split("") :
|
|
|
|
- object,
|
|
|
|
- length = self.length >>> 0;
|
|
|
|
-
|
|
|
|
- // If no callback function or if callback is not a callable function
|
|
|
|
- if (_toString(fun) != "[object Function]") {
|
|
|
|
- throw new TypeError(fun + " is not a function");
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- // no value to return if no initial value, empty array
|
|
|
|
- if (!length && arguments.length == 1) {
|
|
|
|
- throw new TypeError("reduceRight of empty array with no initial value");
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- var result, i = length - 1;
|
|
|
|
- if (arguments.length >= 2) {
|
|
|
|
- result = arguments[1];
|
|
|
|
- } else {
|
|
|
|
- do {
|
|
|
|
- if (i in self) {
|
|
|
|
- result = self[i--];
|
|
|
|
- break;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- // if array contains no values, no initial value to return
|
|
|
|
- if (--i < 0) {
|
|
|
|
- throw new TypeError("reduceRight of empty array with no initial value");
|
|
|
|
- }
|
|
|
|
- } while (true);
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- if (i < 0) {
|
|
|
|
- return result;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- do {
|
|
|
|
- if (i in this) {
|
|
|
|
- result = fun.call(void 0, result, self[i], i, object);
|
|
|
|
- }
|
|
|
|
- } while (i--);
|
|
|
|
-
|
|
|
|
- return result;
|
|
|
|
- };
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-// ES5 15.4.4.14
|
|
|
|
-// http://es5.github.com/#x15.4.4.14
|
|
|
|
-// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/indexOf
|
|
|
|
-if (!Array.prototype.indexOf || ([0, 1].indexOf(1, 2) != -1)) {
|
|
|
|
- Array.prototype.indexOf = function indexOf(sought /*, fromIndex */ ) {
|
|
|
|
- var self = splitString && _toString(this) == "[object String]" ?
|
|
|
|
- this.split("") :
|
|
|
|
- toObject(this),
|
|
|
|
- length = self.length >>> 0;
|
|
|
|
-
|
|
|
|
- if (!length) {
|
|
|
|
- return -1;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- var i = 0;
|
|
|
|
- if (arguments.length > 1) {
|
|
|
|
- i = toInteger(arguments[1]);
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- // handle negative indices
|
|
|
|
- i = i >= 0 ? i : Math.max(0, length + i);
|
|
|
|
- for (; i < length; i++) {
|
|
|
|
- if (i in self && self[i] === sought) {
|
|
|
|
- return i;
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
- return -1;
|
|
|
|
- };
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-// ES5 15.4.4.15
|
|
|
|
-// http://es5.github.com/#x15.4.4.15
|
|
|
|
-// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/lastIndexOf
|
|
|
|
-if (!Array.prototype.lastIndexOf || ([0, 1].lastIndexOf(0, -3) != -1)) {
|
|
|
|
- Array.prototype.lastIndexOf = function lastIndexOf(sought /*, fromIndex */) {
|
|
|
|
- var self = splitString && _toString(this) == "[object String]" ?
|
|
|
|
- this.split("") :
|
|
|
|
- toObject(this),
|
|
|
|
- length = self.length >>> 0;
|
|
|
|
-
|
|
|
|
- if (!length) {
|
|
|
|
- return -1;
|
|
|
|
- }
|
|
|
|
- var i = length - 1;
|
|
|
|
- if (arguments.length > 1) {
|
|
|
|
- i = Math.min(i, toInteger(arguments[1]));
|
|
|
|
- }
|
|
|
|
- // handle negative indices
|
|
|
|
- i = i >= 0 ? i : length - Math.abs(i);
|
|
|
|
- for (; i >= 0; i--) {
|
|
|
|
- if (i in self && sought === self[i]) {
|
|
|
|
- return i;
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
- return -1;
|
|
|
|
- };
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-//
|
|
|
|
-// Object
|
|
|
|
-// ======
|
|
|
|
-//
|
|
|
|
-
|
|
|
|
-// ES5 15.2.3.14
|
|
|
|
-// http://es5.github.com/#x15.2.3.14
|
|
|
|
-if (!Object.keys) {
|
|
|
|
- // http://whattheheadsaid.com/2010/10/a-safer-object-keys-compatibility-implementation
|
|
|
|
- var hasDontEnumBug = true,
|
|
|
|
- hasProtoEnumBug = (function () {}).propertyIsEnumerable('prototype'),
|
|
|
|
- dontEnums = [
|
|
|
|
- "toString",
|
|
|
|
- "toLocaleString",
|
|
|
|
- "valueOf",
|
|
|
|
- "hasOwnProperty",
|
|
|
|
- "isPrototypeOf",
|
|
|
|
- "propertyIsEnumerable",
|
|
|
|
- "constructor"
|
|
|
|
- ],
|
|
|
|
- dontEnumsLength = dontEnums.length;
|
|
|
|
-
|
|
|
|
- for (var key in {"toString": null}) {
|
|
|
|
- hasDontEnumBug = false;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- Object.keys = function keys(object) {
|
|
|
|
- var isFunction = _toString(object) === '[object Function]',
|
|
|
|
- isObject = object !== null && typeof object === 'object';
|
|
|
|
-
|
|
|
|
- if (!isObject && !isFunction) {
|
|
|
|
- throw new TypeError("Object.keys called on a non-object");
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- var keys = [],
|
|
|
|
- skipProto = hasProtoEnumBug && isFunction;
|
|
|
|
- for (var name in object) {
|
|
|
|
- if (!(skipProto && name === 'prototype') && owns(object, name)) {
|
|
|
|
- keys.push(name);
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- if (hasDontEnumBug) {
|
|
|
|
- var ctor = object.constructor,
|
|
|
|
- skipConstructor = ctor && ctor.prototype === object;
|
|
|
|
- for (var i = 0; i < dontEnumsLength; i++) {
|
|
|
|
- var dontEnum = dontEnums[i];
|
|
|
|
- if (!(skipConstructor && dontEnum === 'constructor') && owns(object, dontEnum)) {
|
|
|
|
- keys.push(dontEnum);
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
- return keys;
|
|
|
|
- };
|
|
|
|
-
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-//
|
|
|
|
-// Date
|
|
|
|
-// ====
|
|
|
|
-//
|
|
|
|
-
|
|
|
|
-// ES5 15.9.5.43
|
|
|
|
-// http://es5.github.com/#x15.9.5.43
|
|
|
|
-// This function returns a String value represent the instance in time
|
|
|
|
-// represented by this Date object. The format of the String is the Date Time
|
|
|
|
-// string format defined in 15.9.1.15. All fields are present in the String.
|
|
|
|
-// The time zone is always UTC, denoted by the suffix Z. If the time value of
|
|
|
|
-// this object is not a finite Number a RangeError exception is thrown.
|
|
|
|
-var negativeDate = -62198755200000,
|
|
|
|
- negativeYearString = "-000001";
|
|
|
|
-if (
|
|
|
|
- !Date.prototype.toISOString ||
|
|
|
|
- (new Date(negativeDate).toISOString().indexOf(negativeYearString) === -1)
|
|
|
|
-) {
|
|
|
|
- Date.prototype.toISOString = function toISOString() {
|
|
|
|
- var result, length, value, year, month;
|
|
|
|
- if (!isFinite(this)) {
|
|
|
|
- throw new RangeError("Date.prototype.toISOString called on non-finite value.");
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- year = this.getUTCFullYear();
|
|
|
|
-
|
|
|
|
- month = this.getUTCMonth();
|
|
|
|
- // see https://github.com/es-shims/es5-shim/issues/111
|
|
|
|
- year += Math.floor(month / 12);
|
|
|
|
- month = (month % 12 + 12) % 12;
|
|
|
|
-
|
|
|
|
- // the date time string format is specified in 15.9.1.15.
|
|
|
|
- result = [month + 1, this.getUTCDate(),
|
|
|
|
- this.getUTCHours(), this.getUTCMinutes(), this.getUTCSeconds()];
|
|
|
|
- year = (
|
|
|
|
- (year < 0 ? "-" : (year > 9999 ? "+" : "")) +
|
|
|
|
- ("00000" + Math.abs(year))
|
|
|
|
- .slice(0 <= year && year <= 9999 ? -4 : -6)
|
|
|
|
- );
|
|
|
|
-
|
|
|
|
- length = result.length;
|
|
|
|
- while (length--) {
|
|
|
|
- value = result[length];
|
|
|
|
- // pad months, days, hours, minutes, and seconds to have two
|
|
|
|
- // digits.
|
|
|
|
- if (value < 10) {
|
|
|
|
- result[length] = "0" + value;
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
- // pad milliseconds to have three digits.
|
|
|
|
- return (
|
|
|
|
- year + "-" + result.slice(0, 2).join("-") +
|
|
|
|
- "T" + result.slice(2).join(":") + "." +
|
|
|
|
- ("000" + this.getUTCMilliseconds()).slice(-3) + "Z"
|
|
|
|
- );
|
|
|
|
- };
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-
|
|
|
|
-// ES5 15.9.5.44
|
|
|
|
-// http://es5.github.com/#x15.9.5.44
|
|
|
|
-// This function provides a String representation of a Date object for use by
|
|
|
|
-// JSON.stringify (15.12.3).
|
|
|
|
-var dateToJSONIsSupported = false;
|
|
|
|
-try {
|
|
|
|
- dateToJSONIsSupported = (
|
|
|
|
- Date.prototype.toJSON &&
|
|
|
|
- new Date(NaN).toJSON() === null &&
|
|
|
|
- new Date(negativeDate).toJSON().indexOf(negativeYearString) !== -1 &&
|
|
|
|
- Date.prototype.toJSON.call({ // generic
|
|
|
|
- toISOString: function () {
|
|
|
|
- return true;
|
|
|
|
- }
|
|
|
|
- })
|
|
|
|
- );
|
|
|
|
-} catch (e) {
|
|
|
|
-}
|
|
|
|
-if (!dateToJSONIsSupported) {
|
|
|
|
- Date.prototype.toJSON = function toJSON(key) {
|
|
|
|
- // When the toJSON method is called with argument key, the following
|
|
|
|
- // steps are taken:
|
|
|
|
-
|
|
|
|
- // 1. Let O be the result of calling ToObject, giving it the this
|
|
|
|
- // value as its argument.
|
|
|
|
- // 2. Let tv be toPrimitive(O, hint Number).
|
|
|
|
- var o = Object(this),
|
|
|
|
- tv = toPrimitive(o),
|
|
|
|
- toISO;
|
|
|
|
- // 3. If tv is a Number and is not finite, return null.
|
|
|
|
- if (typeof tv === "number" && !isFinite(tv)) {
|
|
|
|
- return null;
|
|
|
|
- }
|
|
|
|
- // 4. Let toISO be the result of calling the [[Get]] internal method of
|
|
|
|
- // O with argument "toISOString".
|
|
|
|
- toISO = o.toISOString;
|
|
|
|
- // 5. If IsCallable(toISO) is false, throw a TypeError exception.
|
|
|
|
- if (typeof toISO != "function") {
|
|
|
|
- throw new TypeError("toISOString property is not callable");
|
|
|
|
- }
|
|
|
|
- // 6. Return the result of calling the [[Call]] internal method of
|
|
|
|
- // toISO with O as the this value and an empty argument list.
|
|
|
|
- return toISO.call(o);
|
|
|
|
-
|
|
|
|
- // NOTE 1 The argument is ignored.
|
|
|
|
-
|
|
|
|
- // NOTE 2 The toJSON function is intentionally generic; it does not
|
|
|
|
- // require that its this value be a Date object. Therefore, it can be
|
|
|
|
- // transferred to other kinds of objects for use as a method. However,
|
|
|
|
- // it does require that any such object have a toISOString method. An
|
|
|
|
- // object is free to use the argument key to filter its
|
|
|
|
- // stringification.
|
|
|
|
- };
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-// ES5 15.9.4.2
|
|
|
|
-// http://es5.github.com/#x15.9.4.2
|
|
|
|
-// based on work shared by Daniel Friesen (dantman)
|
|
|
|
-// http://gist.github.com/303249
|
|
|
|
-if (!Date.parse || "Date.parse is buggy") {
|
|
|
|
- // XXX global assignment won't work in embeddings that use
|
|
|
|
- // an alternate object for the context.
|
|
|
|
- Date = (function(NativeDate) {
|
|
|
|
-
|
|
|
|
- // Date.length === 7
|
|
|
|
- function Date(Y, M, D, h, m, s, ms) {
|
|
|
|
- var length = arguments.length;
|
|
|
|
- if (this instanceof NativeDate) {
|
|
|
|
- var date = length == 1 && String(Y) === Y ? // isString(Y)
|
|
|
|
- // We explicitly pass it through parse:
|
|
|
|
- new NativeDate(Date.parse(Y)) :
|
|
|
|
- // We have to manually make calls depending on argument
|
|
|
|
- // length here
|
|
|
|
- length >= 7 ? new NativeDate(Y, M, D, h, m, s, ms) :
|
|
|
|
- length >= 6 ? new NativeDate(Y, M, D, h, m, s) :
|
|
|
|
- length >= 5 ? new NativeDate(Y, M, D, h, m) :
|
|
|
|
- length >= 4 ? new NativeDate(Y, M, D, h) :
|
|
|
|
- length >= 3 ? new NativeDate(Y, M, D) :
|
|
|
|
- length >= 2 ? new NativeDate(Y, M) :
|
|
|
|
- length >= 1 ? new NativeDate(Y) :
|
|
|
|
- new NativeDate();
|
|
|
|
- // Prevent mixups with unfixed Date object
|
|
|
|
- date.constructor = Date;
|
|
|
|
- return date;
|
|
|
|
- }
|
|
|
|
- return NativeDate.apply(this, arguments);
|
|
|
|
- };
|
|
|
|
-
|
|
|
|
- // 15.9.1.15 Date Time String Format.
|
|
|
|
- var isoDateExpression = new RegExp("^" +
|
|
|
|
- "(\\d{4}|[\+\-]\\d{6})" + // four-digit year capture or sign +
|
|
|
|
- // 6-digit extended year
|
|
|
|
- "(?:-(\\d{2})" + // optional month capture
|
|
|
|
- "(?:-(\\d{2})" + // optional day capture
|
|
|
|
- "(?:" + // capture hours:minutes:seconds.milliseconds
|
|
|
|
- "T(\\d{2})" + // hours capture
|
|
|
|
- ":(\\d{2})" + // minutes capture
|
|
|
|
- "(?:" + // optional :seconds.milliseconds
|
|
|
|
- ":(\\d{2})" + // seconds capture
|
|
|
|
- "(?:(\\.\\d{1,}))?" + // milliseconds capture
|
|
|
|
- ")?" +
|
|
|
|
- "(" + // capture UTC offset component
|
|
|
|
- "Z|" + // UTC capture
|
|
|
|
- "(?:" + // offset specifier +/-hours:minutes
|
|
|
|
- "([-+])" + // sign capture
|
|
|
|
- "(\\d{2})" + // hours offset capture
|
|
|
|
- ":(\\d{2})" + // minutes offset capture
|
|
|
|
- ")" +
|
|
|
|
- ")?)?)?)?" +
|
|
|
|
- "$");
|
|
|
|
-
|
|
|
|
- var months = [
|
|
|
|
- 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365
|
|
|
|
- ];
|
|
|
|
-
|
|
|
|
- function dayFromMonth(year, month) {
|
|
|
|
- var t = month > 1 ? 1 : 0;
|
|
|
|
- return (
|
|
|
|
- months[month] +
|
|
|
|
- Math.floor((year - 1969 + t) / 4) -
|
|
|
|
- Math.floor((year - 1901 + t) / 100) +
|
|
|
|
- Math.floor((year - 1601 + t) / 400) +
|
|
|
|
- 365 * (year - 1970)
|
|
|
|
- );
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- function toUTC(t) {
|
|
|
|
- return Number(new NativeDate(1970, 0, 1, 0, 0, 0, t));
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- // Copy any custom methods a 3rd party library may have added
|
|
|
|
- for (var key in NativeDate) {
|
|
|
|
- Date[key] = NativeDate[key];
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- // Copy "native" methods explicitly; they may be non-enumerable
|
|
|
|
- Date.now = NativeDate.now;
|
|
|
|
- Date.UTC = NativeDate.UTC;
|
|
|
|
- Date.prototype = NativeDate.prototype;
|
|
|
|
- Date.prototype.constructor = Date;
|
|
|
|
-
|
|
|
|
- // Upgrade Date.parse to handle simplified ISO 8601 strings
|
|
|
|
- Date.parse = function parse(string) {
|
|
|
|
- var match = isoDateExpression.exec(string);
|
|
|
|
- if (match) {
|
|
|
|
- // parse months, days, hours, minutes, seconds, and milliseconds
|
|
|
|
- // provide default values if necessary
|
|
|
|
- // parse the UTC offset component
|
|
|
|
- var year = Number(match[1]),
|
|
|
|
- month = Number(match[2] || 1) - 1,
|
|
|
|
- day = Number(match[3] || 1) - 1,
|
|
|
|
- hour = Number(match[4] || 0),
|
|
|
|
- minute = Number(match[5] || 0),
|
|
|
|
- second = Number(match[6] || 0),
|
|
|
|
- millisecond = Math.floor(Number(match[7] || 0) * 1000),
|
|
|
|
- // When time zone is missed, local offset should be used
|
|
|
|
- // (ES 5.1 bug)
|
|
|
|
- // see https://bugs.ecmascript.org/show_bug.cgi?id=112
|
|
|
|
- isLocalTime = Boolean(match[4] && !match[8]),
|
|
|
|
- signOffset = match[9] === "-" ? 1 : -1,
|
|
|
|
- hourOffset = Number(match[10] || 0),
|
|
|
|
- minuteOffset = Number(match[11] || 0),
|
|
|
|
- result;
|
|
|
|
- if (
|
|
|
|
- hour < (
|
|
|
|
- minute > 0 || second > 0 || millisecond > 0 ?
|
|
|
|
- 24 : 25
|
|
|
|
- ) &&
|
|
|
|
- minute < 60 && second < 60 && millisecond < 1000 &&
|
|
|
|
- month > -1 && month < 12 && hourOffset < 24 &&
|
|
|
|
- minuteOffset < 60 && // detect invalid offsets
|
|
|
|
- day > -1 &&
|
|
|
|
- day < (
|
|
|
|
- dayFromMonth(year, month + 1) -
|
|
|
|
- dayFromMonth(year, month)
|
|
|
|
- )
|
|
|
|
- ) {
|
|
|
|
- result = (
|
|
|
|
- (dayFromMonth(year, month) + day) * 24 +
|
|
|
|
- hour +
|
|
|
|
- hourOffset * signOffset
|
|
|
|
- ) * 60;
|
|
|
|
- result = (
|
|
|
|
- (result + minute + minuteOffset * signOffset) * 60 +
|
|
|
|
- second
|
|
|
|
- ) * 1000 + millisecond;
|
|
|
|
- if (isLocalTime) {
|
|
|
|
- result = toUTC(result);
|
|
|
|
- }
|
|
|
|
- if (-8.64e15 <= result && result <= 8.64e15) {
|
|
|
|
- return result;
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
- return NaN;
|
|
|
|
- }
|
|
|
|
- return NativeDate.parse.apply(this, arguments);
|
|
|
|
- };
|
|
|
|
-
|
|
|
|
- return Date;
|
|
|
|
- })(Date);
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-// ES5 15.9.4.4
|
|
|
|
-// http://es5.github.com/#x15.9.4.4
|
|
|
|
-if (!Date.now) {
|
|
|
|
- Date.now = function now() {
|
|
|
|
- return new Date().getTime();
|
|
|
|
- };
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-
|
|
|
|
-//
|
|
|
|
-// Number
|
|
|
|
-// ======
|
|
|
|
-//
|
|
|
|
-
|
|
|
|
-// ES5.1 15.7.4.5
|
|
|
|
-// http://es5.github.com/#x15.7.4.5
|
|
|
|
-if (!Number.prototype.toFixed || (0.00008).toFixed(3) !== '0.000' || (0.9).toFixed(0) === '0' || (1.255).toFixed(2) !== '1.25' || (1000000000000000128).toFixed(0) !== "1000000000000000128") {
|
|
|
|
- // Hide these variables and functions
|
|
|
|
- (function () {
|
|
|
|
- var base, size, data, i;
|
|
|
|
-
|
|
|
|
- base = 1e7;
|
|
|
|
- size = 6;
|
|
|
|
- data = [0, 0, 0, 0, 0, 0];
|
|
|
|
-
|
|
|
|
- function multiply(n, c) {
|
|
|
|
- var i = -1;
|
|
|
|
- while (++i < size) {
|
|
|
|
- c += n * data[i];
|
|
|
|
- data[i] = c % base;
|
|
|
|
- c = Math.floor(c / base);
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- function divide(n) {
|
|
|
|
- var i = size, c = 0;
|
|
|
|
- while (--i >= 0) {
|
|
|
|
- c += data[i];
|
|
|
|
- data[i] = Math.floor(c / n);
|
|
|
|
- c = (c % n) * base;
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- function toString() {
|
|
|
|
- var i = size;
|
|
|
|
- var s = '';
|
|
|
|
- while (--i >= 0) {
|
|
|
|
- if (s !== '' || i === 0 || data[i] !== 0) {
|
|
|
|
- var t = String(data[i]);
|
|
|
|
- if (s === '') {
|
|
|
|
- s = t;
|
|
|
|
- } else {
|
|
|
|
- s += '0000000'.slice(0, 7 - t.length) + t;
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
- return s;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- function pow(x, n, acc) {
|
|
|
|
- return (n === 0 ? acc : (n % 2 === 1 ? pow(x, n - 1, acc * x) : pow(x * x, n / 2, acc)));
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- function log(x) {
|
|
|
|
- var n = 0;
|
|
|
|
- while (x >= 4096) {
|
|
|
|
- n += 12;
|
|
|
|
- x /= 4096;
|
|
|
|
- }
|
|
|
|
- while (x >= 2) {
|
|
|
|
- n += 1;
|
|
|
|
- x /= 2;
|
|
|
|
- }
|
|
|
|
- return n;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- Number.prototype.toFixed = function (fractionDigits) {
|
|
|
|
- var f, x, s, m, e, z, j, k;
|
|
|
|
-
|
|
|
|
- // Test for NaN and round fractionDigits down
|
|
|
|
- f = Number(fractionDigits);
|
|
|
|
- f = f !== f ? 0 : Math.floor(f);
|
|
|
|
-
|
|
|
|
- if (f < 0 || f > 20) {
|
|
|
|
- throw new RangeError("Number.toFixed called with invalid number of decimals");
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- x = Number(this);
|
|
|
|
-
|
|
|
|
- // Test for NaN
|
|
|
|
- if (x !== x) {
|
|
|
|
- return "NaN";
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- // If it is too big or small, return the string value of the number
|
|
|
|
- if (x <= -1e21 || x >= 1e21) {
|
|
|
|
- return String(x);
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- s = "";
|
|
|
|
-
|
|
|
|
- if (x < 0) {
|
|
|
|
- s = "-";
|
|
|
|
- x = -x;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- m = "0";
|
|
|
|
-
|
|
|
|
- if (x > 1e-21) {
|
|
|
|
- // 1e-21 < x < 1e21
|
|
|
|
- // -70 < log2(x) < 70
|
|
|
|
- e = log(x * pow(2, 69, 1)) - 69;
|
|
|
|
- z = (e < 0 ? x * pow(2, -e, 1) : x / pow(2, e, 1));
|
|
|
|
- z *= 0x10000000000000; // Math.pow(2, 52);
|
|
|
|
- e = 52 - e;
|
|
|
|
-
|
|
|
|
- // -18 < e < 122
|
|
|
|
- // x = z / 2 ^ e
|
|
|
|
- if (e > 0) {
|
|
|
|
- multiply(0, z);
|
|
|
|
- j = f;
|
|
|
|
-
|
|
|
|
- while (j >= 7) {
|
|
|
|
- multiply(1e7, 0);
|
|
|
|
- j -= 7;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- multiply(pow(10, j, 1), 0);
|
|
|
|
- j = e - 1;
|
|
|
|
-
|
|
|
|
- while (j >= 23) {
|
|
|
|
- divide(1 << 23);
|
|
|
|
- j -= 23;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- divide(1 << j);
|
|
|
|
- multiply(1, 1);
|
|
|
|
- divide(2);
|
|
|
|
- m = toString();
|
|
|
|
- } else {
|
|
|
|
- multiply(0, z);
|
|
|
|
- multiply(1 << (-e), 0);
|
|
|
|
- m = toString() + '0.00000000000000000000'.slice(2, 2 + f);
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- if (f > 0) {
|
|
|
|
- k = m.length;
|
|
|
|
-
|
|
|
|
- if (k <= f) {
|
|
|
|
- m = s + '0.0000000000000000000'.slice(0, f - k + 2) + m;
|
|
|
|
- } else {
|
|
|
|
- m = s + m.slice(0, k - f) + '.' + m.slice(k - f);
|
|
|
|
- }
|
|
|
|
- } else {
|
|
|
|
- m = s + m;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- return m;
|
|
|
|
- }
|
|
|
|
- }());
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-
|
|
|
|
-//
|
|
|
|
-// String
|
|
|
|
-// ======
|
|
|
|
-//
|
|
|
|
-
|
|
|
|
-
|
|
|
|
-// ES5 15.5.4.14
|
|
|
|
-// http://es5.github.com/#x15.5.4.14
|
|
|
|
-
|
|
|
|
-// [bugfix, IE lt 9, firefox 4, Konqueror, Opera, obscure browsers]
|
|
|
|
-// Many browsers do not split properly with regular expressions or they
|
|
|
|
-// do not perform the split correctly under obscure conditions.
|
|
|
|
-// See http://blog.stevenlevithan.com/archives/cross-browser-split
|
|
|
|
-// I've tested in many browsers and this seems to cover the deviant ones:
|
|
|
|
-// 'ab'.split(/(?:ab)*/) should be ["", ""], not [""]
|
|
|
|
-// '.'.split(/(.?)(.?)/) should be ["", ".", "", ""], not ["", ""]
|
|
|
|
-// 'tesst'.split(/(s)*/) should be ["t", undefined, "e", "s", "t"], not
|
|
|
|
-// [undefined, "t", undefined, "e", ...]
|
|
|
|
-// ''.split(/.?/) should be [], not [""]
|
|
|
|
-// '.'.split(/()()/) should be ["."], not ["", "", "."]
|
|
|
|
-
|
|
|
|
-var string_split = String.prototype.split;
|
|
|
|
-if (
|
|
|
|
- 'ab'.split(/(?:ab)*/).length !== 2 ||
|
|
|
|
- '.'.split(/(.?)(.?)/).length !== 4 ||
|
|
|
|
- 'tesst'.split(/(s)*/)[1] === "t" ||
|
|
|
|
- ''.split(/.?/).length ||
|
|
|
|
- '.'.split(/()()/).length > 1
|
|
|
|
-) {
|
|
|
|
- (function () {
|
|
|
|
- var compliantExecNpcg = /()??/.exec("")[1] === void 0; // NPCG: nonparticipating capturing group
|
|
|
|
-
|
|
|
|
- String.prototype.split = function (separator, limit) {
|
|
|
|
- var string = this;
|
|
|
|
- if (separator === void 0 && limit === 0)
|
|
|
|
- return [];
|
|
|
|
-
|
|
|
|
- // If `separator` is not a regex, use native split
|
|
|
|
- if (Object.prototype.toString.call(separator) !== "[object RegExp]") {
|
|
|
|
- return string_split.apply(this, arguments);
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- var output = [],
|
|
|
|
- flags = (separator.ignoreCase ? "i" : "") +
|
|
|
|
- (separator.multiline ? "m" : "") +
|
|
|
|
- (separator.extended ? "x" : "") + // Proposed for ES6
|
|
|
|
- (separator.sticky ? "y" : ""), // Firefox 3+
|
|
|
|
- lastLastIndex = 0,
|
|
|
|
- // Make `global` and avoid `lastIndex` issues by working with a copy
|
|
|
|
- separator = new RegExp(separator.source, flags + "g"),
|
|
|
|
- separator2, match, lastIndex, lastLength;
|
|
|
|
- string += ""; // Type-convert
|
|
|
|
- if (!compliantExecNpcg) {
|
|
|
|
- // Doesn't need flags gy, but they don't hurt
|
|
|
|
- separator2 = new RegExp("^" + separator.source + "$(?!\\s)", flags);
|
|
|
|
- }
|
|
|
|
- /* Values for `limit`, per the spec:
|
|
|
|
- * If undefined: 4294967295 // Math.pow(2, 32) - 1
|
|
|
|
- * If 0, Infinity, or NaN: 0
|
|
|
|
- * If positive number: limit = Math.floor(limit); if (limit > 4294967295) limit -= 4294967296;
|
|
|
|
- * If negative number: 4294967296 - Math.floor(Math.abs(limit))
|
|
|
|
- * If other: Type-convert, then use the above rules
|
|
|
|
- */
|
|
|
|
- limit = limit === void 0 ?
|
|
|
|
- -1 >>> 0 : // Math.pow(2, 32) - 1
|
|
|
|
- limit >>> 0; // ToUint32(limit)
|
|
|
|
- while (match = separator.exec(string)) {
|
|
|
|
- // `separator.lastIndex` is not reliable cross-browser
|
|
|
|
- lastIndex = match.index + match[0].length;
|
|
|
|
- if (lastIndex > lastLastIndex) {
|
|
|
|
- output.push(string.slice(lastLastIndex, match.index));
|
|
|
|
- // Fix browsers whose `exec` methods don't consistently return `undefined` for
|
|
|
|
- // nonparticipating capturing groups
|
|
|
|
- if (!compliantExecNpcg && match.length > 1) {
|
|
|
|
- match[0].replace(separator2, function () {
|
|
|
|
- for (var i = 1; i < arguments.length - 2; i++) {
|
|
|
|
- if (arguments[i] === void 0) {
|
|
|
|
- match[i] = void 0;
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
- });
|
|
|
|
- }
|
|
|
|
- if (match.length > 1 && match.index < string.length) {
|
|
|
|
- Array.prototype.push.apply(output, match.slice(1));
|
|
|
|
- }
|
|
|
|
- lastLength = match[0].length;
|
|
|
|
- lastLastIndex = lastIndex;
|
|
|
|
- if (output.length >= limit) {
|
|
|
|
- break;
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
- if (separator.lastIndex === match.index) {
|
|
|
|
- separator.lastIndex++; // Avoid an infinite loop
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
- if (lastLastIndex === string.length) {
|
|
|
|
- if (lastLength || !separator.test("")) {
|
|
|
|
- output.push("");
|
|
|
|
- }
|
|
|
|
- } else {
|
|
|
|
- output.push(string.slice(lastLastIndex));
|
|
|
|
- }
|
|
|
|
- return output.length > limit ? output.slice(0, limit) : output;
|
|
|
|
- };
|
|
|
|
- }());
|
|
|
|
-
|
|
|
|
-// [bugfix, chrome]
|
|
|
|
-// If separator is undefined, then the result array contains just one String,
|
|
|
|
-// which is the this value (converted to a String). If limit is not undefined,
|
|
|
|
-// then the output array is truncated so that it contains no more than limit
|
|
|
|
-// elements.
|
|
|
|
-// "0".split(undefined, 0) -> []
|
|
|
|
-} else if ("0".split(void 0, 0).length) {
|
|
|
|
- String.prototype.split = function(separator, limit) {
|
|
|
|
- if (separator === void 0 && limit === 0) return [];
|
|
|
|
- return string_split.apply(this, arguments);
|
|
|
|
- }
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-
|
|
|
|
-// ECMA-262, 3rd B.2.3
|
|
|
|
-// Note an ECMAScript standart, although ECMAScript 3rd Edition has a
|
|
|
|
-// non-normative section suggesting uniform semantics and it should be
|
|
|
|
-// normalized across all browsers
|
|
|
|
-// [bugfix, IE lt 9] IE < 9 substr() with negative value not working in IE
|
|
|
|
-if ("".substr && "0b".substr(-1) !== "b") {
|
|
|
|
- var string_substr = String.prototype.substr;
|
|
|
|
- /**
|
|
|
|
- * Get the substring of a string
|
|
|
|
- * @param {integer} start where to start the substring
|
|
|
|
- * @param {integer} length how many characters to return
|
|
|
|
- * @return {string}
|
|
|
|
- */
|
|
|
|
- String.prototype.substr = function(start, length) {
|
|
|
|
- return string_substr.call(
|
|
|
|
- this,
|
|
|
|
- start < 0 ? ((start = this.length + start) < 0 ? 0 : start) : start,
|
|
|
|
- length
|
|
|
|
- );
|
|
|
|
- }
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-// ES5 15.5.4.20
|
|
|
|
-// whitespace from: http://es5.github.io/#x15.5.4.20
|
|
|
|
-var ws = "\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003" +
|
|
|
|
- "\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028" +
|
|
|
|
- "\u2029\uFEFF";
|
|
|
|
-if (!String.prototype.trim || ws.trim()) {
|
|
|
|
- // http://blog.stevenlevithan.com/archives/faster-trim-javascript
|
|
|
|
- // http://perfectionkills.com/whitespace-deviations/
|
|
|
|
- ws = "[" + ws + "]";
|
|
|
|
- var trimBeginRegexp = new RegExp("^" + ws + ws + "*"),
|
|
|
|
- trimEndRegexp = new RegExp(ws + ws + "*$");
|
|
|
|
- String.prototype.trim = function trim() {
|
|
|
|
- if (this === void 0 || this === null) {
|
|
|
|
- throw new TypeError("can't convert "+this+" to object");
|
|
|
|
- }
|
|
|
|
- return String(this)
|
|
|
|
- .replace(trimBeginRegexp, "")
|
|
|
|
- .replace(trimEndRegexp, "");
|
|
|
|
- };
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-// ES-5 15.1.2.2
|
|
|
|
-if (parseInt(ws + '08') !== 8 || parseInt(ws + '0x16') !== 22) {
|
|
|
|
- parseInt = (function (origParseInt) {
|
|
|
|
- var hexRegex = /^0[xX]/;
|
|
|
|
- return function parseIntES5(str, radix) {
|
|
|
|
- str = String(str).trim();
|
|
|
|
- if (!+radix) {
|
|
|
|
- radix = hexRegex.test(str) ? 16 : 10;
|
|
|
|
- }
|
|
|
|
- return origParseInt(str, radix);
|
|
|
|
- };
|
|
|
|
- }(parseInt));
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-//
|
|
|
|
-// Util
|
|
|
|
-// ======
|
|
|
|
-//
|
|
|
|
-
|
|
|
|
-// ES5 9.4
|
|
|
|
-// http://es5.github.com/#x9.4
|
|
|
|
-// http://jsperf.com/to-integer
|
|
|
|
-
|
|
|
|
-function toInteger(n) {
|
|
|
|
- n = +n;
|
|
|
|
- if (n !== n) { // isNaN
|
|
|
|
- n = 0;
|
|
|
|
- } else if (n !== 0 && n !== (1/0) && n !== -(1/0)) {
|
|
|
|
- n = (n > 0 || -1) * Math.floor(Math.abs(n));
|
|
|
|
- }
|
|
|
|
- return n;
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-function isPrimitive(input) {
|
|
|
|
- var type = typeof input;
|
|
|
|
- return (
|
|
|
|
- input === null ||
|
|
|
|
- type === "undefined" ||
|
|
|
|
- type === "boolean" ||
|
|
|
|
- type === "number" ||
|
|
|
|
- type === "string"
|
|
|
|
- );
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-function toPrimitive(input) {
|
|
|
|
- var val, valueOf, toString;
|
|
|
|
- if (isPrimitive(input)) {
|
|
|
|
- return input;
|
|
|
|
- }
|
|
|
|
- valueOf = input.valueOf;
|
|
|
|
- if (typeof valueOf === "function") {
|
|
|
|
- val = valueOf.call(input);
|
|
|
|
- if (isPrimitive(val)) {
|
|
|
|
- return val;
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
- toString = input.toString;
|
|
|
|
- if (typeof toString === "function") {
|
|
|
|
- val = toString.call(input);
|
|
|
|
- if (isPrimitive(val)) {
|
|
|
|
- return val;
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
- throw new TypeError();
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-// ES5 9.9
|
|
|
|
-// http://es5.github.com/#x9.9
|
|
|
|
-var toObject = function (o) {
|
|
|
|
- if (o == null) { // this matches both null and undefined
|
|
|
|
- throw new TypeError("can't convert "+o+" to object");
|
|
|
|
- }
|
|
|
|
- return Object(o);
|
|
|
|
-};
|
|
|
|
-
|
|
|
|
-}));
|
|
|