rss-parser/dist/rss-parser.min.js

A lightweight RSS parser, for Node and the browser

!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e(require("xmlbuilder")):"function"==typeof define&&define.amd?define(["xmlbuilder"],e):"object"==typeof exports?exports.RSSParser=e(require("xmlbuilder")):t.RSSParser=e(t.xmlbuilder)}(this,(function(t){return function(t){var e={};function r(n){if(e[n])return e[n].exports;var i=e[n]={i:n,l:!1,exports:{}};return t[n].call(i.exports,i,i.exports,r),i.l=!0,i.exports}return r.m=t,r.c=e,r.d=function(t,e,n){r.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:n})},r.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},r.t=function(t,e){if(1&e&&(t=r(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var n=Object.create(null);if(r.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var i in t)r.d(n,i,function(e){return t[e]}.bind(null,i));return n},r.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return r.d(e,"a",e),e},r.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},r.p="",r(r.s=30)}([function(t,e){function r(t){return(r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}var n;n=function(){return this}();try{n=n||new Function("return this")()}catch(t){"object"===("undefined"==typeof window?"undefined":r(window))&&(n=window)}t.exports=n},function(t,e){"function"==typeof Object.create?t.exports=function(t,e){t.super_=e,t.prototype=Object.create(e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}})}:t.exports=function(t,e){t.super_=e;var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}},function(t,e,r){"use strict";var n=r(7),i=Object.keys||function(t){var e=[];for(var r in t)e.push(r);return e};t.exports=h;var o=r(6);o.inherits=r(1);var s=r(18),a=r(10);o.inherits(h,s);for(var u=i(a.prototype),c=0;c<u.length;c++){var l=u[c];h.prototype[l]||(h.prototype[l]=a.prototype[l])}function h(t){if(!(this instanceof h))return new h(t);s.call(this,t),a.call(this,t),t&&!1===t.readable&&(this.readable=!1),t&&!1===t.writable&&(this.writable=!1),this.allowHalfOpen=!0,t&&!1===t.allowHalfOpen&&(this.allowHalfOpen=!1),this.once("end",f)}function f(){this.allowHalfOpen||this._writableState.ended||n.nextTick(p,this)}function p(t){t.end()}Object.defineProperty(h.prototype,"writableHighWaterMark",{enumerable:!1,get:function(){return this._writableState.highWaterMark}}),Object.defineProperty(h.prototype,"destroyed",{get:function(){return void 0!==this._readableState&&void 0!==this._writableState&&(this._readableState.destroyed&&this._writableState.destroyed)},set:function(t){void 0!==this._readableState&&void 0!==this._writableState&&(this._readableState.destroyed=t,this._writableState.destroyed=t)}}),h.prototype._destroy=function(t,e){this.push(null),this.end(),n.nextTick(e,t)}},function(t,e,r){"use strict";(function(t){
/*!
 * The buffer module from node.js, for the browser.
 *
 * @author   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
 * @license  MIT
 */
var n=r(33),i=r(34),o=r(15);function s(){return u.TYPED_ARRAY_SUPPORT?2147483647:1073741823}function a(t,e){if(s()<e)throw new RangeError("Invalid typed array length");return u.TYPED_ARRAY_SUPPORT?(t=new Uint8Array(e)).__proto__=u.prototype:(null===t&&(t=new u(e)),t.length=e),t}function u(t,e,r){if(!(u.TYPED_ARRAY_SUPPORT||this instanceof u))return new u(t,e,r);if("number"==typeof t){if("string"==typeof e)throw new Error("If encoding is specified then the first argument must be a string");return h(this,t)}return c(this,t,e,r)}function c(t,e,r,n){if("number"==typeof e)throw new TypeError('"value" argument must not be a number');return"undefined"!=typeof ArrayBuffer&&e instanceof ArrayBuffer?function(t,e,r,n){if(e.byteLength,r<0||e.byteLength<r)throw new RangeError("'offset' is out of bounds");if(e.byteLength<r+(n||0))throw new RangeError("'length' is out of bounds");e=void 0===r&&void 0===n?new Uint8Array(e):void 0===n?new Uint8Array(e,r):new Uint8Array(e,r,n);u.TYPED_ARRAY_SUPPORT?(t=e).__proto__=u.prototype:t=f(t,e);return t}(t,e,r,n):"string"==typeof e?function(t,e,r){"string"==typeof r&&""!==r||(r="utf8");if(!u.isEncoding(r))throw new TypeError('"encoding" must be a valid string encoding');var n=0|d(e,r),i=(t=a(t,n)).write(e,r);i!==n&&(t=t.slice(0,i));return t}(t,e,r):function(t,e){if(u.isBuffer(e)){var r=0|p(e.length);return 0===(t=a(t,r)).length||e.copy(t,0,0,r),t}if(e){if("undefined"!=typeof ArrayBuffer&&e.buffer instanceof ArrayBuffer||"length"in e)return"number"!=typeof e.length||(n=e.length)!=n?a(t,0):f(t,e);if("Buffer"===e.type&&o(e.data))return f(t,e.data)}var n;throw new TypeError("First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.")}(t,e)}function l(t){if("number"!=typeof t)throw new TypeError('"size" argument must be a number');if(t<0)throw new RangeError('"size" argument must not be negative')}function h(t,e){if(l(e),t=a(t,e<0?0:0|p(e)),!u.TYPED_ARRAY_SUPPORT)for(var r=0;r<e;++r)t[r]=0;return t}function f(t,e){var r=e.length<0?0:0|p(e.length);t=a(t,r);for(var n=0;n<r;n+=1)t[n]=255&e[n];return t}function p(t){if(t>=s())throw new RangeError("Attempt to allocate Buffer larger than maximum size: 0x"+s().toString(16)+" bytes");return 0|t}function d(t,e){if(u.isBuffer(t))return t.length;if("undefined"!=typeof ArrayBuffer&&"function"==typeof ArrayBuffer.isView&&(ArrayBuffer.isView(t)||t instanceof ArrayBuffer))return t.byteLength;"string"!=typeof t&&(t=""+t);var r=t.length;if(0===r)return 0;for(var n=!1;;)switch(e){case"ascii":case"latin1":case"binary":return r;case"utf8":case"utf-8":case void 0:return j(t).length;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return 2*r;case"hex":return r>>>1;case"base64":return F(t).length;default:if(n)return j(t).length;e=(""+e).toLowerCase(),n=!0}}function m(t,e,r){var n=!1;if((void 0===e||e<0)&&(e=0),e>this.length)return"";if((void 0===r||r>this.length)&&(r=this.length),r<=0)return"";if((r>>>=0)<=(e>>>=0))return"";for(t||(t="utf8");;)switch(t){case"hex":return O(this,e,r);case"utf8":case"utf-8":return x(this,e,r);case"ascii":return R(this,e,r);case"latin1":case"binary":return C(this,e,r);case"base64":return A(this,e,r);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return N(this,e,r);default:if(n)throw new TypeError("Unknown encoding: "+t);t=(t+"").toLowerCase(),n=!0}}function g(t,e,r){var n=t[e];t[e]=t[r],t[r]=n}function y(t,e,r,n,i){if(0===t.length)return-1;if("string"==typeof r?(n=r,r=0):r>2147483647?r=2147483647:r<-2147483648&&(r=-2147483648),r=+r,isNaN(r)&&(r=i?0:t.length-1),r<0&&(r=t.length+r),r>=t.length){if(i)return-1;r=t.length-1}else if(r<0){if(!i)return-1;r=0}if("string"==typeof e&&(e=u.from(e,n)),u.isBuffer(e))return 0===e.length?-1:b(t,e,r,n,i);if("number"==typeof e)return e&=255,u.TYPED_ARRAY_SUPPORT&&"function"==typeof Uint8Array.prototype.indexOf?i?Uint8Array.prototype.indexOf.call(t,e,r):Uint8Array.prototype.lastIndexOf.call(t,e,r):b(t,[e],r,n,i);throw new TypeError("val must be string, number or Buffer")}function b(t,e,r,n,i){var o,s=1,a=t.length,u=e.length;if(void 0!==n&&("ucs2"===(n=String(n).toLowerCase())||"ucs-2"===n||"utf16le"===n||"utf-16le"===n)){if(t.length<2||e.length<2)return-1;s=2,a/=2,u/=2,r/=2}function c(t,e){return 1===s?t[e]:t.readUInt16BE(e*s)}if(i){var l=-1;for(o=r;o<a;o++)if(c(t,o)===c(e,-1===l?0:o-l)){if(-1===l&&(l=o),o-l+1===u)return l*s}else-1!==l&&(o-=o-l),l=-1}else for(r+u>a&&(r=a-u),o=r;o>=0;o--){for(var h=!0,f=0;f<u;f++)if(c(t,o+f)!==c(e,f)){h=!1;break}if(h)return o}return-1}function v(t,e,r,n){r=Number(r)||0;var i=t.length-r;n?(n=Number(n))>i&&(n=i):n=i;var o=e.length;if(o%2!=0)throw new TypeError("Invalid hex string");n>o/2&&(n=o/2);for(var s=0;s<n;++s){var a=parseInt(e.substr(2*s,2),16);if(isNaN(a))return s;t[r+s]=a}return s}function w(t,e,r,n){return H(j(e,t.length-r),t,r,n)}function T(t,e,r,n){return H(function(t){for(var e=[],r=0;r<t.length;++r)e.push(255&t.charCodeAt(r));return e}(e),t,r,n)}function E(t,e,r,n){return T(t,e,r,n)}function _(t,e,r,n){return H(F(e),t,r,n)}function S(t,e,r,n){return H(function(t,e){for(var r,n,i,o=[],s=0;s<t.length&&!((e-=2)<0);++s)r=t.charCodeAt(s),n=r>>8,i=r%256,o.push(i),o.push(n);return o}(e,t.length-r),t,r,n)}function A(t,e,r){return 0===e&&r===t.length?n.fromByteArray(t):n.fromByteArray(t.slice(e,r))}function x(t,e,r){r=Math.min(t.length,r);for(var n=[],i=e;i<r;){var o,s,a,u,c=t[i],l=null,h=c>239?4:c>223?3:c>191?2:1;if(i+h<=r)switch(h){case 1:c<128&&(l=c);break;case 2:128==(192&(o=t[i+1]))&&(u=(31&c)<<6|63&o)>127&&(l=u);break;case 3:o=t[i+1],s=t[i+2],128==(192&o)&&128==(192&s)&&(u=(15&c)<<12|(63&o)<<6|63&s)>2047&&(u<55296||u>57343)&&(l=u);break;case 4:o=t[i+1],s=t[i+2],a=t[i+3],128==(192&o)&&128==(192&s)&&128==(192&a)&&(u=(15&c)<<18|(63&o)<<12|(63&s)<<6|63&a)>65535&&u<1114112&&(l=u)}null===l?(l=65533,h=1):l>65535&&(l-=65536,n.push(l>>>10&1023|55296),l=56320|1023&l),n.push(l),i+=h}return function(t){var e=t.length;if(e<=4096)return String.fromCharCode.apply(String,t);var r="",n=0;for(;n<e;)r+=String.fromCharCode.apply(String,t.slice(n,n+=4096));return r}(n)}e.Buffer=u,e.SlowBuffer=function(t){+t!=t&&(t=0);return u.alloc(+t)},e.INSPECT_MAX_BYTES=50,u.TYPED_ARRAY_SUPPORT=void 0!==t.TYPED_ARRAY_SUPPORT?t.TYPED_ARRAY_SUPPORT:function(){try{var t=new Uint8Array(1);return t.__proto__={__proto__:Uint8Array.prototype,foo:function(){return 42}},42===t.foo()&&"function"==typeof t.subarray&&0===t.subarray(1,1).byteLength}catch(t){return!1}}(),e.kMaxLength=s(),u.poolSize=8192,u._augment=function(t){return t.__proto__=u.prototype,t},u.from=function(t,e,r){return c(null,t,e,r)},u.TYPED_ARRAY_SUPPORT&&(u.prototype.__proto__=Uint8Array.prototype,u.__proto__=Uint8Array,"undefined"!=typeof Symbol&&Symbol.species&&u[Symbol.species]===u&&Object.defineProperty(u,Symbol.species,{value:null,configurable:!0})),u.alloc=function(t,e,r){return function(t,e,r,n){return l(e),e<=0?a(t,e):void 0!==r?"string"==typeof n?a(t,e).fill(r,n):a(t,e).fill(r):a(t,e)}(null,t,e,r)},u.allocUnsafe=function(t){return h(null,t)},u.allocUnsafeSlow=function(t){return h(null,t)},u.isBuffer=function(t){return!(null==t||!t._isBuffer)},u.compare=function(t,e){if(!u.isBuffer(t)||!u.isBuffer(e))throw new TypeError("Arguments must be Buffers");if(t===e)return 0;for(var r=t.length,n=e.length,i=0,o=Math.min(r,n);i<o;++i)if(t[i]!==e[i]){r=t[i],n=e[i];break}return r<n?-1:n<r?1:0},u.isEncoding=function(t){switch(String(t).toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"latin1":case"binary":case"base64":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return!0;default:return!1}},u.concat=function(t,e){if(!o(t))throw new TypeError('"list" argument must be an Array of Buffers');if(0===t.length)return u.alloc(0);var r;if(void 0===e)for(e=0,r=0;r<t.length;++r)e+=t[r].length;var n=u.allocUnsafe(e),i=0;for(r=0;r<t.length;++r){var s=t[r];if(!u.isBuffer(s))throw new TypeError('"list" argument must be an Array of Buffers');s.copy(n,i),i+=s.length}return n},u.byteLength=d,u.prototype._isBuffer=!0,u.prototype.swap16=function(){var t=this.length;if(t%2!=0)throw new RangeError("Buffer size must be a multiple of 16-bits");for(var e=0;e<t;e+=2)g(this,e,e+1);return this},u.prototype.swap32=function(){var t=this.length;if(t%4!=0)throw new RangeError("Buffer size must be a multiple of 32-bits");for(var e=0;e<t;e+=4)g(this,e,e+3),g(this,e+1,e+2);return this},u.prototype.swap64=function(){var t=this.length;if(t%8!=0)throw new RangeError("Buffer size must be a multiple of 64-bits");for(var e=0;e<t;e+=8)g(this,e,e+7),g(this,e+1,e+6),g(this,e+2,e+5),g(this,e+3,e+4);return this},u.prototype.toString=function(){var t=0|this.length;return 0===t?"":0===arguments.length?x(this,0,t):m.apply(this,arguments)},u.prototype.equals=function(t){if(!u.isBuffer(t))throw new TypeError("Argument must be a Buffer");return this===t||0===u.compare(this,t)},u.prototype.inspect=function(){var t="",r=e.INSPECT_MAX_BYTES;return this.length>0&&(t=this.toString("hex",0,r).match(/.{2}/g).join(" "),this.length>r&&(t+=" ... ")),"<Buffer "+t+">"},u.prototype.compare=function(t,e,r,n,i){if(!u.isBuffer(t))throw new TypeError("Argument must be a Buffer");if(void 0===e&&(e=0),void 0===r&&(r=t?t.length:0),void 0===n&&(n=0),void 0===i&&(i=this.length),e<0||r>t.length||n<0||i>this.length)throw new RangeError("out of range index");if(n>=i&&e>=r)return 0;if(n>=i)return-1;if(e>=r)return 1;if(this===t)return 0;for(var o=(i>>>=0)-(n>>>=0),s=(r>>>=0)-(e>>>=0),a=Math.min(o,s),c=this.slice(n,i),l=t.slice(e,r),h=0;h<a;++h)if(c[h]!==l[h]){o=c[h],s=l[h];break}return o<s?-1:s<o?1:0},u.prototype.includes=function(t,e,r){return-1!==this.indexOf(t,e,r)},u.prototype.indexOf=function(t,e,r){return y(this,t,e,r,!0)},u.prototype.lastIndexOf=function(t,e,r){return y(this,t,e,r,!1)},u.prototype.write=function(t,e,r,n){if(void 0===e)n="utf8",r=this.length,e=0;else if(void 0===r&&"string"==typeof e)n=e,r=this.length,e=0;else{if(!isFinite(e))throw new Error("Buffer.write(string, encoding, offset[, length]) is no longer supported");e|=0,isFinite(r)?(r|=0,void 0===n&&(n="utf8")):(n=r,r=void 0)}var i=this.length-e;if((void 0===r||r>i)&&(r=i),t.length>0&&(r<0||e<0)||e>this.length)throw new RangeError("Attempt to write outside buffer bounds");n||(n="utf8");for(var o=!1;;)switch(n){case"hex":return v(this,t,e,r);case"utf8":case"utf-8":return w(this,t,e,r);case"ascii":return T(this,t,e,r);case"latin1":case"binary":return E(this,t,e,r);case"base64":return _(this,t,e,r);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return S(this,t,e,r);default:if(o)throw new TypeError("Unknown encoding: "+n);n=(""+n).toLowerCase(),o=!0}},u.prototype.toJSON=function(){return{type:"Buffer",data:Array.prototype.slice.call(this._arr||this,0)}};function R(t,e,r){var n="";r=Math.min(t.length,r);for(var i=e;i<r;++i)n+=String.fromCharCode(127&t[i]);return n}function C(t,e,r){var n="";r=Math.min(t.length,r);for(var i=e;i<r;++i)n+=String.fromCharCode(t[i]);return n}function O(t,e,r){var n=t.length;(!e||e<0)&&(e=0),(!r||r<0||r>n)&&(r=n);for(var i="",o=e;o<r;++o)i+=B(t[o]);return i}function N(t,e,r){for(var n=t.slice(e,r),i="",o=0;o<n.length;o+=2)i+=String.fromCharCode(n[o]+256*n[o+1]);return i}function L(t,e,r){if(t%1!=0||t<0)throw new RangeError("offset is not uint");if(t+e>r)throw new RangeError("Trying to access beyond buffer length")}function k(t,e,r,n,i,o){if(!u.isBuffer(t))throw new TypeError('"buffer" argument must be a Buffer instance');if(e>i||e<o)throw new RangeError('"value" argument is out of bounds');if(r+n>t.length)throw new RangeError("Index out of range")}function P(t,e,r,n){e<0&&(e=65535+e+1);for(var i=0,o=Math.min(t.length-r,2);i<o;++i)t[r+i]=(e&255<<8*(n?i:1-i))>>>8*(n?i:1-i)}function D(t,e,r,n){e<0&&(e=4294967295+e+1);for(var i=0,o=Math.min(t.length-r,4);i<o;++i)t[r+i]=e>>>8*(n?i:3-i)&255}function I(t,e,r,n,i,o){if(r+n>t.length)throw new RangeError("Index out of range");if(r<0)throw new RangeError("Index out of range")}function q(t,e,r,n,o){return o||I(t,0,r,4),i.write(t,e,r,n,23,4),r+4}function M(t,e,r,n,o){return o||I(t,0,r,8),i.write(t,e,r,n,52,8),r+8}u.prototype.slice=function(t,e){var r,n=this.length;if((t=~~t)<0?(t+=n)<0&&(t=0):t>n&&(t=n),(e=void 0===e?n:~~e)<0?(e+=n)<0&&(e=0):e>n&&(e=n),e<t&&(e=t),u.TYPED_ARRAY_SUPPORT)(r=this.subarray(t,e)).__proto__=u.prototype;else{var i=e-t;r=new u(i,void 0);for(var o=0;o<i;++o)r[o]=this[o+t]}return r},u.prototype.readUIntLE=function(t,e,r){t|=0,e|=0,r||L(t,e,this.length);for(var n=this[t],i=1,o=0;++o<e&&(i*=256);)n+=this[t+o]*i;return n},u.prototype.readUIntBE=function(t,e,r){t|=0,e|=0,r||L(t,e,this.length);for(var n=this[t+--e],i=1;e>0&&(i*=256);)n+=this[t+--e]*i;return n},u.prototype.readUInt8=function(t,e){return e||L(t,1,this.length),this[t]},u.prototype.readUInt16LE=function(t,e){return e||L(t,2,this.length),this[t]|this[t+1]<<8},u.prototype.readUInt16BE=function(t,e){return e||L(t,2,this.length),this[t]<<8|this[t+1]},u.prototype.readUInt32LE=function(t,e){return e||L(t,4,this.length),(this[t]|this[t+1]<<8|this[t+2]<<16)+16777216*this[t+3]},u.prototype.readUInt32BE=function(t,e){return e||L(t,4,this.length),16777216*this[t]+(this[t+1]<<16|this[t+2]<<8|this[t+3])},u.prototype.readIntLE=function(t,e,r){t|=0,e|=0,r||L(t,e,this.length);for(var n=this[t],i=1,o=0;++o<e&&(i*=256);)n+=this[t+o]*i;return n>=(i*=128)&&(n-=Math.pow(2,8*e)),n},u.prototype.readIntBE=function(t,e,r){t|=0,e|=0,r||L(t,e,this.length);for(var n=e,i=1,o=this[t+--n];n>0&&(i*=256);)o+=this[t+--n]*i;return o>=(i*=128)&&(o-=Math.pow(2,8*e)),o},u.prototype.readInt8=function(t,e){return e||L(t,1,this.length),128&this[t]?-1*(255-this[t]+1):this[t]},u.prototype.readInt16LE=function(t,e){e||L(t,2,this.length);var r=this[t]|this[t+1]<<8;return 32768&r?4294901760|r:r},u.prototype.readInt16BE=function(t,e){e||L(t,2,this.length);var r=this[t+1]|this[t]<<8;return 32768&r?4294901760|r:r},u.prototype.readInt32LE=function(t,e){return e||L(t,4,this.length),this[t]|this[t+1]<<8|this[t+2]<<16|this[t+3]<<24},u.prototype.readInt32BE=function(t,e){return e||L(t,4,this.length),this[t]<<24|this[t+1]<<16|this[t+2]<<8|this[t+3]},u.prototype.readFloatLE=function(t,e){return e||L(t,4,this.length),i.read(this,t,!0,23,4)},u.prototype.readFloatBE=function(t,e){return e||L(t,4,this.length),i.read(this,t,!1,23,4)},u.prototype.readDoubleLE=function(t,e){return e||L(t,8,this.length),i.read(this,t,!0,52,8)},u.prototype.readDoubleBE=function(t,e){return e||L(t,8,this.length),i.read(this,t,!1,52,8)},u.prototype.writeUIntLE=function(t,e,r,n){(t=+t,e|=0,r|=0,n)||k(this,t,e,r,Math.pow(2,8*r)-1,0);var i=1,o=0;for(this[e]=255&t;++o<r&&(i*=256);)this[e+o]=t/i&255;return e+r},u.prototype.writeUIntBE=function(t,e,r,n){(t=+t,e|=0,r|=0,n)||k(this,t,e,r,Math.pow(2,8*r)-1,0);var i=r-1,o=1;for(this[e+i]=255&t;--i>=0&&(o*=256);)this[e+i]=t/o&255;return e+r},u.prototype.writeUInt8=function(t,e,r){return t=+t,e|=0,r||k(this,t,e,1,255,0),u.TYPED_ARRAY_SUPPORT||(t=Math.floor(t)),this[e]=255&t,e+1},u.prototype.writeUInt16LE=function(t,e,r){return t=+t,e|=0,r||k(this,t,e,2,65535,0),u.TYPED_ARRAY_SUPPORT?(this[e]=255&t,this[e+1]=t>>>8):P(this,t,e,!0),e+2},u.prototype.writeUInt16BE=function(t,e,r){return t=+t,e|=0,r||k(this,t,e,2,65535,0),u.TYPED_ARRAY_SUPPORT?(this[e]=t>>>8,this[e+1]=255&t):P(this,t,e,!1),e+2},u.prototype.writeUInt32LE=function(t,e,r){return t=+t,e|=0,r||k(this,t,e,4,4294967295,0),u.TYPED_ARRAY_SUPPORT?(this[e+3]=t>>>24,this[e+2]=t>>>16,this[e+1]=t>>>8,this[e]=255&t):D(this,t,e,!0),e+4},u.prototype.writeUInt32BE=function(t,e,r){return t=+t,e|=0,r||k(this,t,e,4,4294967295,0),u.TYPED_ARRAY_SUPPORT?(this[e]=t>>>24,this[e+1]=t>>>16,this[e+2]=t>>>8,this[e+3]=255&t):D(this,t,e,!1),e+4},u.prototype.writeIntLE=function(t,e,r,n){if(t=+t,e|=0,!n){var i=Math.pow(2,8*r-1);k(this,t,e,r,i-1,-i)}var o=0,s=1,a=0;for(this[e]=255&t;++o<r&&(s*=256);)t<0&&0===a&&0!==this[e+o-1]&&(a=1),this[e+o]=(t/s>>0)-a&255;return e+r},u.prototype.writeIntBE=function(t,e,r,n){if(t=+t,e|=0,!n){var i=Math.pow(2,8*r-1);k(this,t,e,r,i-1,-i)}var o=r-1,s=1,a=0;for(this[e+o]=255&t;--o>=0&&(s*=256);)t<0&&0===a&&0!==this[e+o+1]&&(a=1),this[e+o]=(t/s>>0)-a&255;return e+r},u.prototype.writeInt8=function(t,e,r){return t=+t,e|=0,r||k(this,t,e,1,127,-128),u.TYPED_ARRAY_SUPPORT||(t=Math.floor(t)),t<0&&(t=255+t+1),this[e]=255&t,e+1},u.prototype.writeInt16LE=function(t,e,r){return t=+t,e|=0,r||k(this,t,e,2,32767,-32768),u.TYPED_ARRAY_SUPPORT?(this[e]=255&t,this[e+1]=t>>>8):P(this,t,e,!0),e+2},u.prototype.writeInt16BE=function(t,e,r){return t=+t,e|=0,r||k(this,t,e,2,32767,-32768),u.TYPED_ARRAY_SUPPORT?(this[e]=t>>>8,this[e+1]=255&t):P(this,t,e,!1),e+2},u.prototype.writeInt32LE=function(t,e,r){return t=+t,e|=0,r||k(this,t,e,4,2147483647,-2147483648),u.TYPED_ARRAY_SUPPORT?(this[e]=255&t,this[e+1]=t>>>8,this[e+2]=t>>>16,this[e+3]=t>>>24):D(this,t,e,!0),e+4},u.prototype.writeInt32BE=function(t,e,r){return t=+t,e|=0,r||k(this,t,e,4,2147483647,-2147483648),t<0&&(t=4294967295+t+1),u.TYPED_ARRAY_SUPPORT?(this[e]=t>>>24,this[e+1]=t>>>16,this[e+2]=t>>>8,this[e+3]=255&t):D(this,t,e,!1),e+4},u.prototype.writeFloatLE=function(t,e,r){return q(this,t,e,!0,r)},u.prototype.writeFloatBE=function(t,e,r){return q(this,t,e,!1,r)},u.prototype.writeDoubleLE=function(t,e,r){return M(this,t,e,!0,r)},u.prototype.writeDoubleBE=function(t,e,r){return M(this,t,e,!1,r)},u.prototype.copy=function(t,e,r,n){if(r||(r=0),n||0===n||(n=this.length),e>=t.length&&(e=t.length),e||(e=0),n>0&&n<r&&(n=r),n===r)return 0;if(0===t.length||0===this.length)return 0;if(e<0)throw new RangeError("targetStart out of bounds");if(r<0||r>=this.length)throw new RangeError("sourceStart out of bounds");if(n<0)throw new RangeError("sourceEnd out of bounds");n>this.length&&(n=this.length),t.length-e<n-r&&(n=t.length-e+r);var i,o=n-r;if(this===t&&r<e&&e<n)for(i=o-1;i>=0;--i)t[i+e]=this[i+r];else if(o<1e3||!u.TYPED_ARRAY_SUPPORT)for(i=0;i<o;++i)t[i+e]=this[i+r];else Uint8Array.prototype.set.call(t,this.subarray(r,r+o),e);return o},u.prototype.fill=function(t,e,r,n){if("string"==typeof t){if("string"==typeof e?(n=e,e=0,r=this.length):"string"==typeof r&&(n=r,r=this.length),1===t.length){var i=t.charCodeAt(0);i<256&&(t=i)}if(void 0!==n&&"string"!=typeof n)throw new TypeError("encoding must be a string");if("string"==typeof n&&!u.isEncoding(n))throw new TypeError("Unknown encoding: "+n)}else"number"==typeof t&&(t&=255);if(e<0||this.length<e||this.length<r)throw new RangeError("Out of range index");if(r<=e)return this;var o;if(e>>>=0,r=void 0===r?this.length:r>>>0,t||(t=0),"number"==typeof t)for(o=e;o<r;++o)this[o]=t;else{var s=u.isBuffer(t)?t:j(new u(t,n).toString()),a=s.length;for(o=0;o<r-e;++o)this[o+e]=s[o%a]}return this};var U=/[^+\/0-9A-Za-z-_]/g;function B(t){return t<16?"0"+t.toString(16):t.toString(16)}function j(t,e){var r;e=e||1/0;for(var n=t.length,i=null,o=[],s=0;s<n;++s){if((r=t.charCodeAt(s))>55295&&r<57344){if(!i){if(r>56319){(e-=3)>-1&&o.push(239,191,189);continue}if(s+1===n){(e-=3)>-1&&o.push(239,191,189);continue}i=r;continue}if(r<56320){(e-=3)>-1&&o.push(239,191,189),i=r;continue}r=65536+(i-55296<<10|r-56320)}else i&&(e-=3)>-1&&o.push(239,191,189);if(i=null,r<128){if((e-=1)<0)break;o.push(r)}else if(r<2048){if((e-=2)<0)break;o.push(r>>6|192,63&r|128)}else if(r<65536){if((e-=3)<0)break;o.push(r>>12|224,r>>6&63|128,63&r|128)}else{if(!(r<1114112))throw new Error("Invalid code point");if((e-=4)<0)break;o.push(r>>18|240,r>>12&63|128,r>>6&63|128,63&r|128)}}return o}function F(t){return n.toByteArray(function(t){if((t=function(t){return t.trim?t.trim():t.replace(/^\s+|\s+$/g,"")}(t).replace(U,"")).length<2)return"";for(;t.length%4!=0;)t+="=";return t}(t))}function H(t,e,r,n){for(var i=0;i<n&&!(i+r>=e.length||i>=t.length);++i)e[i+r]=t[i];return i}}).call(this,r(0))},function(t,e){var r,n,i=t.exports={};function o(){throw new Error("setTimeout has not been defined")}function s(){throw new Error("clearTimeout has not been defined")}function a(t){if(r===setTimeout)return setTimeout(t,0);if((r===o||!r)&&setTimeout)return r=setTimeout,setTimeout(t,0);try{return r(t,0)}catch(e){try{return r.call(null,t,0)}catch(e){return r.call(this,t,0)}}}!function(){try{r="function"==typeof setTimeout?setTimeout:o}catch(t){r=o}try{n="function"==typeof clearTimeout?clearTimeout:s}catch(t){n=s}}();var u,c=[],l=!1,h=-1;function f(){l&&u&&(l=!1,u.length?c=u.concat(c):h=-1,c.length&&p())}function p(){if(!l){var t=a(f);l=!0;for(var e=c.length;e;){for(u=c,c=[];++h<e;)u&&u[h].run();h=-1,e=c.length}u=null,l=!1,function(t){if(n===clearTimeout)return clearTimeout(t);if((n===s||!n)&&clearTimeout)return n=clearTimeout,clearTimeout(t);try{n(t)}catch(e){try{return n.call(null,t)}catch(e){return n.call(this,t)}}}(t)}}function d(t,e){this.fun=t,this.array=e}function m(){}i.nextTick=function(t){var e=new Array(arguments.length-1);if(arguments.length>1)for(var r=1;r<arguments.length;r++)e[r-1]=arguments[r];c.push(new d(t,e)),1!==c.length||l||a(p)},d.prototype.run=function(){this.fun.apply(null,this.array)},i.title="browser",i.browser=!0,i.env={},i.argv=[],i.version="",i.versions={},i.on=m,i.addListener=m,i.once=m,i.off=m,i.removeListener=m,i.removeAllListeners=m,i.emit=m,i.prependListener=m,i.prependOnceListener=m,i.listeners=function(t){return[]},i.binding=function(t){throw new Error("process.binding is not supported")},i.cwd=function(){return"/"},i.chdir=function(t){throw new Error("process.chdir is not supported")},i.umask=function(){return 0}},function(t,e,r){(e=t.exports=r(18)).Stream=e,e.Readable=e,e.Writable=r(10),e.Duplex=r(2),e.Transform=r(22),e.PassThrough=r(40)},function(t,e,r){(function(t){function r(t){return(r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function n(t){return Object.prototype.toString.call(t)}e.isArray=function(t){return Array.isArray?Array.isArray(t):"[object Array]"===n(t)},e.isBoolean=function(t){return"boolean"==typeof t},e.isNull=function(t){return null===t},e.isNullOrUndefined=function(t){return null==t},e.isNumber=function(t){return"number"==typeof t},e.isString=function(t){return"string"==typeof t},e.isSymbol=function(t){return"symbol"===r(t)},e.isUndefined=function(t){return void 0===t},e.isRegExp=function(t){return"[object RegExp]"===n(t)},e.isObject=function(t){return"object"===r(t)&&null!==t},e.isDate=function(t){return"[object Date]"===n(t)},e.isError=function(t){return"[object Error]"===n(t)||t instanceof Error},e.isFunction=function(t){return"function"==typeof t},e.isPrimitive=function(t){return null===t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||"symbol"===r(t)||void 0===t},e.isBuffer=t.isBuffer}).call(this,r(3).Buffer)},function(t,e,r){"use strict";(function(e){!e.version||0===e.version.indexOf("v0.")||0===e.version.indexOf("v1.")&&0!==e.version.indexOf("v1.8.")?t.exports={nextTick:function(t,r,n,i){if("function"!=typeof t)throw new TypeError('"callback" argument must be a function');var o,s,a=arguments.length;switch(a){case 0:case 1:return e.nextTick(t);case 2:return e.nextTick((function(){t.call(null,r)}));case 3:return e.nextTick((function(){t.call(null,r,n)}));case 4:return e.nextTick((function(){t.call(null,r,n,i)}));default:for(o=new Array(a-1),s=0;s<o.length;)o[s++]=arguments[s];return e.nextTick((function(){t.apply(null,o)}))}}}:t.exports=e}).call(this,r(4))},function(t,e,r){"use strict";function n(t){return(n="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}var i,o="object"===("undefined"==typeof Reflect?"undefined":n(Reflect))?Reflect:null,s=o&&"function"==typeof o.apply?o.apply:function(t,e,r){return Function.prototype.apply.call(t,e,r)};i=o&&"function"==typeof o.ownKeys?o.ownKeys:Object.getOwnPropertySymbols?function(t){return Object.getOwnPropertyNames(t).concat(Object.getOwnPropertySymbols(t))}:function(t){return Object.getOwnPropertyNames(t)};var a=Number.isNaN||function(t){return t!=t};function u(){u.init.call(this)}t.exports=u,u.EventEmitter=u,u.prototype._events=void 0,u.prototype._eventsCount=0,u.prototype._maxListeners=void 0;var c=10;function l(t){return void 0===t._maxListeners?u.defaultMaxListeners:t._maxListeners}function h(t,e,r,i){var o,s,a,u;if("function"!=typeof r)throw new TypeError('The "listener" argument must be of type Function. Received type '+n(r));if(void 0===(s=t._events)?(s=t._events=Object.create(null),t._eventsCount=0):(void 0!==s.newListener&&(t.emit("newListener",e,r.listener?r.listener:r),s=t._events),a=s[e]),void 0===a)a=s[e]=r,++t._eventsCount;else if("function"==typeof a?a=s[e]=i?[r,a]:[a,r]:i?a.unshift(r):a.push(r),(o=l(t))>0&&a.length>o&&!a.warned){a.warned=!0;var c=new Error("Possible EventEmitter memory leak detected. "+a.length+" "+String(e)+" listeners added. Use emitter.setMaxListeners() to increase limit");c.name="MaxListenersExceededWarning",c.emitter=t,c.type=e,c.count=a.length,u=c,console&&console.warn&&console.warn(u)}return t}function f(){for(var t=[],e=0;e<arguments.length;e++)t.push(arguments[e]);this.fired||(this.target.removeListener(this.type,this.wrapFn),this.fired=!0,s(this.listener,this.target,t))}function p(t,e,r){var n={fired:!1,wrapFn:void 0,target:t,type:e,listener:r},i=f.bind(n);return i.listener=r,n.wrapFn=i,i}function d(t,e,r){var n=t._events;if(void 0===n)return[];var i=n[e];return void 0===i?[]:"function"==typeof i?r?[i.listener||i]:[i]:r?function(t){for(var e=new Array(t.length),r=0;r<e.length;++r)e[r]=t[r].listener||t[r];return e}(i):g(i,i.length)}function m(t){var e=this._events;if(void 0!==e){var r=e[t];if("function"==typeof r)return 1;if(void 0!==r)return r.length}return 0}function g(t,e){for(var r=new Array(e),n=0;n<e;++n)r[n]=t[n];return r}Object.defineProperty(u,"defaultMaxListeners",{enumerable:!0,get:function(){return c},set:function(t){if("number"!=typeof t||t<0||a(t))throw new RangeError('The value of "defaultMaxListeners" is out of range. It must be a non-negative number. Received '+t+".");c=t}}),u.init=function(){void 0!==this._events&&this._events!==Object.getPrototypeOf(this)._events||(this._events=Object.create(null),this._eventsCount=0),this._maxListeners=this._maxListeners||void 0},u.prototype.setMaxListeners=function(t){if("number"!=typeof t||t<0||a(t))throw new RangeError('The value of "n" is out of range. It must be a non-negative number. Received '+t+".");return this._maxListeners=t,this},u.prototype.getMaxListeners=function(){return l(this)},u.prototype.emit=function(t){for(var e=[],r=1;r<arguments.length;r++)e.push(arguments[r]);var n="error"===t,i=this._events;if(void 0!==i)n=n&&void 0===i.error;else if(!n)return!1;if(n){var o;if(e.length>0&&(o=e[0]),o instanceof Error)throw o;var a=new Error("Unhandled error."+(o?" ("+o.message+")":""));throw a.context=o,a}var u=i[t];if(void 0===u)return!1;if("function"==typeof u)s(u,this,e);else{var c=u.length,l=g(u,c);for(r=0;r<c;++r)s(l[r],this,e)}return!0},u.prototype.addListener=function(t,e){return h(this,t,e,!1)},u.prototype.on=u.prototype.addListener,u.prototype.prependListener=function(t,e){return h(this,t,e,!0)},u.prototype.once=function(t,e){if("function"!=typeof e)throw new TypeError('The "listener" argument must be of type Function. Received type '+n(e));return this.on(t,p(this,t,e)),this},u.prototype.prependOnceListener=function(t,e){if("function"!=typeof e)throw new TypeError('The "listener" argument must be of type Function. Received type '+n(e));return this.prependListener(t,p(this,t,e)),this},u.prototype.removeListener=function(t,e){var r,i,o,s,a;if("function"!=typeof e)throw new TypeError('The "listener" argument must be of type Function. Received type '+n(e));if(void 0===(i=this._events))return this;if(void 0===(r=i[t]))return this;if(r===e||r.listener===e)0==--this._eventsCount?this._events=Object.create(null):(delete i[t],i.removeListener&&this.emit("removeListener",t,r.listener||e));else if("function"!=typeof r){for(o=-1,s=r.length-1;s>=0;s--)if(r[s]===e||r[s].listener===e){a=r[s].listener,o=s;break}if(o<0)return this;0===o?r.shift():function(t,e){for(;e+1<t.length;e++)t[e]=t[e+1];t.pop()}(r,o),1===r.length&&(i[t]=r[0]),void 0!==i.removeListener&&this.emit("removeListener",t,a||e)}return this},u.prototype.off=u.prototype.removeListener,u.prototype.removeAllListeners=function(t){var e,r,n;if(void 0===(r=this._events))return this;if(void 0===r.removeListener)return 0===arguments.length?(this._events=Object.create(null),this._eventsCount=0):void 0!==r[t]&&(0==--this._eventsCount?this._events=Object.create(null):delete r[t]),this;if(0===arguments.length){var i,o=Object.keys(r);for(n=0;n<o.length;++n)"removeListener"!==(i=o[n])&&this.removeAllListeners(i);return this.removeAllListeners("removeListener"),this._events=Object.create(null),this._eventsCount=0,this}if("function"==typeof(e=r[t]))this.removeListener(t,e);else if(void 0!==e)for(n=e.length-1;n>=0;n--)this.removeListener(t,e[n]);return this},u.prototype.listeners=function(t){return d(this,t,!0)},u.prototype.rawListeners=function(t){return d(this,t,!1)},u.listenerCount=function(t,e){return"function"==typeof t.listenerCount?t.listenerCount(e):m.call(t,e)},u.prototype.listenerCount=m,u.prototype.eventNames=function(){return this._eventsCount>0?i(this._events):[]}},function(t,e,r){var n=r(3),i=n.Buffer;function o(t,e){for(var r in t)e[r]=t[r]}function s(t,e,r){return i(t,e,r)}i.from&&i.alloc&&i.allocUnsafe&&i.allocUnsafeSlow?t.exports=n:(o(n,e),e.Buffer=s),o(i,s),s.from=function(t,e,r){if("number"==typeof t)throw new TypeError("Argument must not be a number");return i(t,e,r)},s.alloc=function(t,e,r){if("number"!=typeof t)throw new TypeError("Argument must be a number");var n=i(t);return void 0!==e?"string"==typeof r?n.fill(e,r):n.fill(e):n.fill(0),n},s.allocUnsafe=function(t){if("number"!=typeof t)throw new TypeError("Argument must be a number");return i(t)},s.allocUnsafeSlow=function(t){if("number"!=typeof t)throw new TypeError("Argument must be a number");return n.SlowBuffer(t)}},function(t,e,r){"use strict";(function(e,n,i){var o=r(7);function s(t){var e=this;this.next=null,this.entry=null,this.finish=function(){!function(t,e,r){var n=t.entry;t.entry=null;for(;n;){var i=n.callback;e.pendingcb--,i(r),n=n.next}e.corkedRequestsFree?e.corkedRequestsFree.next=t:e.corkedRequestsFree=t}(e,t)}}t.exports=b;var a,u=!e.browser&&["v0.10","v0.9."].indexOf(e.version.slice(0,5))>-1?n:o.nextTick;b.WritableState=y;var c=r(6);c.inherits=r(1);var l={deprecate:r(39)},h=r(19),f=r(9).Buffer,p=i.Uint8Array||function(){};var d,m=r(20);function g(){}function y(t,e){a=a||r(2),t=t||{};var n=e instanceof a;this.objectMode=!!t.objectMode,n&&(this.objectMode=this.objectMode||!!t.writableObjectMode);var i=t.highWaterMark,c=t.writableHighWaterMark,l=this.objectMode?16:16384;this.highWaterMark=i||0===i?i:n&&(c||0===c)?c:l,this.highWaterMark=Math.floor(this.highWaterMark),this.finalCalled=!1,this.needDrain=!1,this.ending=!1,this.ended=!1,this.finished=!1,this.destroyed=!1;var h=!1===t.decodeStrings;this.decodeStrings=!h,this.defaultEncoding=t.defaultEncoding||"utf8",this.length=0,this.writing=!1,this.corked=0,this.sync=!0,this.bufferProcessing=!1,this.onwrite=function(t){!function(t,e){var r=t._writableState,n=r.sync,i=r.writecb;if(function(t){t.writing=!1,t.writecb=null,t.length-=t.writelen,t.writelen=0}(r),e)!function(t,e,r,n,i){--e.pendingcb,r?(o.nextTick(i,n),o.nextTick(S,t,e),t._writableState.errorEmitted=!0,t.emit("error",n)):(i(n),t._writableState.errorEmitted=!0,t.emit("error",n),S(t,e))}(t,r,n,e,i);else{var s=E(r);s||r.corked||r.bufferProcessing||!r.bufferedRequest||T(t,r),n?u(w,t,r,s,i):w(t,r,s,i)}}(e,t)},this.writecb=null,this.writelen=0,this.bufferedRequest=null,this.lastBufferedRequest=null,this.pendingcb=0,this.prefinished=!1,this.errorEmitted=!1,this.bufferedRequestCount=0,this.corkedRequestsFree=new s(this)}function b(t){if(a=a||r(2),!(d.call(b,this)||this instanceof a))return new b(t);this._writableState=new y(t,this),this.writable=!0,t&&("function"==typeof t.write&&(this._write=t.write),"function"==typeof t.writev&&(this._writev=t.writev),"function"==typeof t.destroy&&(this._destroy=t.destroy),"function"==typeof t.final&&(this._final=t.final)),h.call(this)}function v(t,e,r,n,i,o,s){e.writelen=n,e.writecb=s,e.writing=!0,e.sync=!0,r?t._writev(i,e.onwrite):t._write(i,o,e.onwrite),e.sync=!1}function w(t,e,r,n){r||function(t,e){0===e.length&&e.needDrain&&(e.needDrain=!1,t.emit("drain"))}(t,e),e.pendingcb--,n(),S(t,e)}function T(t,e){e.bufferProcessing=!0;var r=e.bufferedRequest;if(t._writev&&r&&r.next){var n=e.bufferedRequestCount,i=new Array(n),o=e.corkedRequestsFree;o.entry=r;for(var a=0,u=!0;r;)i[a]=r,r.isBuf||(u=!1),r=r.next,a+=1;i.allBuffers=u,v(t,e,!0,e.length,i,"",o.finish),e.pendingcb++,e.lastBufferedRequest=null,o.next?(e.corkedRequestsFree=o.next,o.next=null):e.corkedRequestsFree=new s(e),e.bufferedRequestCount=0}else{for(;r;){var c=r.chunk,l=r.encoding,h=r.callback;if(v(t,e,!1,e.objectMode?1:c.length,c,l,h),r=r.next,e.bufferedRequestCount--,e.writing)break}null===r&&(e.lastBufferedRequest=null)}e.bufferedRequest=r,e.bufferProcessing=!1}function E(t){return t.ending&&0===t.length&&null===t.bufferedRequest&&!t.finished&&!t.writing}function _(t,e){t._final((function(r){e.pendingcb--,r&&t.emit("error",r),e.prefinished=!0,t.emit("prefinish"),S(t,e)}))}function S(t,e){var r=E(e);return r&&(!function(t,e){e.prefinished||e.finalCalled||("function"==typeof t._final?(e.pendingcb++,e.finalCalled=!0,o.nextTick(_,t,e)):(e.prefinished=!0,t.emit("prefinish")))}(t,e),0===e.pendingcb&&(e.finished=!0,t.emit("finish"))),r}c.inherits(b,h),y.prototype.getBuffer=function(){for(var t=this.bufferedRequest,e=[];t;)e.push(t),t=t.next;return e},function(){try{Object.defineProperty(y.prototype,"buffer",{get:l.deprecate((function(){return this.getBuffer()}),"_writableState.buffer is deprecated. Use _writableState.getBuffer instead.","DEP0003")})}catch(t){}}(),"function"==typeof Symbol&&Symbol.hasInstance&&"function"==typeof Function.prototype[Symbol.hasInstance]?(d=Function.prototype[Symbol.hasInstance],Object.defineProperty(b,Symbol.hasInstance,{value:function(t){return!!d.call(this,t)||this===b&&(t&&t._writableState instanceof y)}})):d=function(t){return t instanceof this},b.prototype.pipe=function(){this.emit("error",new Error("Cannot pipe, not readable"))},b.prototype.write=function(t,e,r){var n,i=this._writableState,s=!1,a=!i.objectMode&&(n=t,f.isBuffer(n)||n instanceof p);return a&&!f.isBuffer(t)&&(t=function(t){return f.from(t)}(t)),"function"==typeof e&&(r=e,e=null),a?e="buffer":e||(e=i.defaultEncoding),"function"!=typeof r&&(r=g),i.ended?function(t,e){var r=new Error("write after end");t.emit("error",r),o.nextTick(e,r)}(this,r):(a||function(t,e,r,n){var i=!0,s=!1;return null===r?s=new TypeError("May not write null values to stream"):"string"==typeof r||void 0===r||e.objectMode||(s=new TypeError("Invalid non-string/buffer chunk")),s&&(t.emit("error",s),o.nextTick(n,s),i=!1),i}(this,i,t,r))&&(i.pendingcb++,s=function(t,e,r,n,i,o){if(!r){var s=function(t,e,r){t.objectMode||!1===t.decodeStrings||"string"!=typeof e||(e=f.from(e,r));return e}(e,n,i);n!==s&&(r=!0,i="buffer",n=s)}var a=e.objectMode?1:n.length;e.length+=a;var u=e.length<e.highWaterMark;u||(e.needDrain=!0);if(e.writing||e.corked){var c=e.lastBufferedRequest;e.lastBufferedRequest={chunk:n,encoding:i,isBuf:r,callback:o,next:null},c?c.next=e.lastBufferedRequest:e.bufferedRequest=e.lastBufferedRequest,e.bufferedRequestCount+=1}else v(t,e,!1,a,n,i,o);return u}(this,i,a,t,e,r)),s},b.prototype.cork=function(){this._writableState.corked++},b.prototype.uncork=function(){var t=this._writableState;t.corked&&(t.corked--,t.writing||t.corked||t.finished||t.bufferProcessing||!t.bufferedRequest||T(this,t))},b.prototype.setDefaultEncoding=function(t){if("string"==typeof t&&(t=t.toLowerCase()),!(["hex","utf8","utf-8","ascii","binary","base64","ucs2","ucs-2","utf16le","utf-16le","raw"].indexOf((t+"").toLowerCase())>-1))throw new TypeError("Unknown encoding: "+t);return this._writableState.defaultEncoding=t,this},Object.defineProperty(b.prototype,"writableHighWaterMark",{enumerable:!1,get:function(){return this._writableState.highWaterMark}}),b.prototype._write=function(t,e,r){r(new Error("_write() is not implemented"))},b.prototype._writev=null,b.prototype.end=function(t,e,r){var n=this._writableState;"function"==typeof t?(r=t,t=null,e=null):"function"==typeof e&&(r=e,e=null),null!=t&&this.write(t,e),n.corked&&(n.corked=1,this.uncork()),n.ending||n.finished||function(t,e,r){e.ending=!0,S(t,e),r&&(e.finished?o.nextTick(r):t.once("finish",r));e.ended=!0,t.writable=!1}(this,n,r)},Object.defineProperty(b.prototype,"destroyed",{get:function(){return void 0!==this._writableState&&this._writableState.destroyed},set:function(t){this._writableState&&(this._writableState.destroyed=t)}}),b.prototype.destroy=m.destroy,b.prototype._undestroy=m.undestroy,b.prototype._destroy=function(t,e){this.end(),e(t)}}).call(this,r(4),r(21).setImmediate,r(0))},function(t,e,r){"use strict";var n=r(9).Buffer,i=n.isEncoding||function(t){switch((t=""+t)&&t.toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"binary":case"base64":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":case"raw":return!0;default:return!1}};function o(t){var e;switch(this.encoding=function(t){var e=function(t){if(!t)return"utf8";for(var e;;)switch(t){case"utf8":case"utf-8":return"utf8";case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return"utf16le";case"latin1":case"binary":return"latin1";case"base64":case"ascii":case"hex":return t;default:if(e)return;t=(""+t).toLowerCase(),e=!0}}(t);if("string"!=typeof e&&(n.isEncoding===i||!i(t)))throw new Error("Unknown encoding: "+t);return e||t}(t),this.encoding){case"utf16le":this.text=u,this.end=c,e=4;break;case"utf8":this.fillLast=a,e=4;break;case"base64":this.text=l,this.end=h,e=3;break;default:return this.write=f,void(this.end=p)}this.lastNeed=0,this.lastTotal=0,this.lastChar=n.allocUnsafe(e)}function s(t){return t<=127?0:t>>5==6?2:t>>4==14?3:t>>3==30?4:t>>6==2?-1:-2}function a(t){var e=this.lastTotal-this.lastNeed,r=function(t,e,r){if(128!=(192&e[0]))return t.lastNeed=0,"�";if(t.lastNeed>1&&e.length>1){if(128!=(192&e[1]))return t.lastNeed=1,"�";if(t.lastNeed>2&&e.length>2&&128!=(192&e[2]))return t.lastNeed=2,"�"}}(this,t);return void 0!==r?r:this.lastNeed<=t.length?(t.copy(this.lastChar,e,0,this.lastNeed),this.lastChar.toString(this.encoding,0,this.lastTotal)):(t.copy(this.lastChar,e,0,t.length),void(this.lastNeed-=t.length))}function u(t,e){if((t.length-e)%2==0){var r=t.toString("utf16le",e);if(r){var n=r.charCodeAt(r.length-1);if(n>=55296&&n<=56319)return this.lastNeed=2,this.lastTotal=4,this.lastChar[0]=t[t.length-2],this.lastChar[1]=t[t.length-1],r.slice(0,-1)}return r}return this.lastNeed=1,this.lastTotal=2,this.lastChar[0]=t[t.length-1],t.toString("utf16le",e,t.length-1)}function c(t){var e=t&&t.length?this.write(t):"";if(this.lastNeed){var r=this.lastTotal-this.lastNeed;return e+this.lastChar.toString("utf16le",0,r)}return e}function l(t,e){var r=(t.length-e)%3;return 0===r?t.toString("base64",e):(this.lastNeed=3-r,this.lastTotal=3,1===r?this.lastChar[0]=t[t.length-1]:(this.lastChar[0]=t[t.length-2],this.lastChar[1]=t[t.length-1]),t.toString("base64",e,t.length-r))}function h(t){var e=t&&t.length?this.write(t):"";return this.lastNeed?e+this.lastChar.toString("base64",0,3-this.lastNeed):e}function f(t){return t.toString(this.encoding)}function p(t){return t&&t.length?this.write(t):""}e.StringDecoder=o,o.prototype.write=function(t){if(0===t.length)return"";var e,r;if(this.lastNeed){if(void 0===(e=this.fillLast(t)))return"";r=this.lastNeed,this.lastNeed=0}else r=0;return r<t.length?e?e+this.text(t,r):this.text(t,r):e||""},o.prototype.end=function(t){var e=t&&t.length?this.write(t):"";return this.lastNeed?e+"�":e},o.prototype.text=function(t,e){var r=function(t,e,r){var n=e.length-1;if(n<r)return 0;var i=s(e[n]);if(i>=0)return i>0&&(t.lastNeed=i-1),i;if(--n<r||-2===i)return 0;if((i=s(e[n]))>=0)return i>0&&(t.lastNeed=i-2),i;if(--n<r||-2===i)return 0;if((i=s(e[n]))>=0)return i>0&&(2===i?i=0:t.lastNeed=i-3),i;return 0}(this,t,e);if(!this.lastNeed)return t.toString("utf8",e);this.lastTotal=r;var n=t.length-(r-this.lastNeed);return t.copy(this.lastChar,0,n),t.toString("utf8",e,n)},o.prototype.fillLast=function(t){if(this.lastNeed<=t.length)return t.copy(this.lastChar,this.lastTotal-this.lastNeed,0,this.lastNeed),this.lastChar.toString(this.encoding,0,this.lastTotal);t.copy(this.lastChar,this.lastTotal-this.lastNeed,0,t.length),this.lastNeed-=t.length}},function(t,e,r){"use strict";function n(t){return(n="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}var i=r(44),o=r(46);function s(){this.protocol=null,this.slashes=null,this.auth=null,this.host=null,this.port=null,this.hostname=null,this.hash=null,this.search=null,this.query=null,this.pathname=null,this.path=null,this.href=null}e.parse=w,e.resolve=function(t,e){return w(t,!1,!0).resolve(e)},e.resolveObject=function(t,e){return t?w(t,!1,!0).resolveObject(e):e},e.format=function(t){o.isString(t)&&(t=w(t));return t instanceof s?t.format():s.prototype.format.call(t)},e.Url=s;var a=/^([a-z0-9.+-]+:)/i,u=/:[0-9]*$/,c=/^(\/\/?(?!\/)[^\?\s]*)(\?[^\s]*)?$/,l=["{","}","|","\\","^","`"].concat(["<",">",'"',"`"," ","\r","\n","\t"]),h=["'"].concat(l),f=["%","/","?",";","#"].concat(h),p=["/","?","#"],d=/^[+a-z0-9A-Z_-]{0,63}$/,m=/^([+a-z0-9A-Z_-]{0,63})(.*)$/,g={javascript:!0,"javascript:":!0},y={javascript:!0,"javascript:":!0},b={http:!0,https:!0,ftp:!0,gopher:!0,file:!0,"http:":!0,"https:":!0,"ftp:":!0,"gopher:":!0,"file:":!0},v=r(47);function w(t,e,r){if(t&&o.isObject(t)&&t instanceof s)return t;var n=new s;return n.parse(t,e,r),n}s.prototype.parse=function(t,e,r){if(!o.isString(t))throw new TypeError("Parameter 'url' must be a string, not "+n(t));var s=t.indexOf("?"),u=-1!==s&&s<t.indexOf("#")?"?":"#",l=t.split(u);l[0]=l[0].replace(/\\/g,"/");var w=t=l.join(u);if(w=w.trim(),!r&&1===t.split("#").length){var T=c.exec(w);if(T)return this.path=w,this.href=w,this.pathname=T[1],T[2]?(this.search=T[2],this.query=e?v.parse(this.search.substr(1)):this.search.substr(1)):e&&(this.search="",this.query={}),this}var E=a.exec(w);if(E){var _=(E=E[0]).toLowerCase();this.protocol=_,w=w.substr(E.length)}if(r||E||w.match(/^\/\/[^@\/]+@[^@\/]+/)){var S="//"===w.substr(0,2);!S||E&&y[E]||(w=w.substr(2),this.slashes=!0)}if(!y[E]&&(S||E&&!b[E])){for(var A,x,R=-1,C=0;C<p.length;C++){-1!==(O=w.indexOf(p[C]))&&(-1===R||O<R)&&(R=O)}-1!==(x=-1===R?w.lastIndexOf("@"):w.lastIndexOf("@",R))&&(A=w.slice(0,x),w=w.slice(x+1),this.auth=decodeURIComponent(A)),R=-1;for(C=0;C<f.length;C++){var O;-1!==(O=w.indexOf(f[C]))&&(-1===R||O<R)&&(R=O)}-1===R&&(R=w.length),this.host=w.slice(0,R),w=w.slice(R),this.parseHost(),this.hostname=this.hostname||"";var N="["===this.hostname[0]&&"]"===this.hostname[this.hostname.length-1];if(!N)for(var L=this.hostname.split(/\./),k=(C=0,L.length);C<k;C++){var P=L[C];if(P&&!P.match(d)){for(var D="",I=0,q=P.length;I<q;I++)P.charCodeAt(I)>127?D+="x":D+=P[I];if(!D.match(d)){var M=L.slice(0,C),U=L.slice(C+1),B=P.match(m);B&&(M.push(B[1]),U.unshift(B[2])),U.length&&(w="/"+U.join(".")+w),this.hostname=M.join(".");break}}}this.hostname.length>255?this.hostname="":this.hostname=this.hostname.toLowerCase(),N||(this.hostname=i.toASCII(this.hostname));var j=this.port?":"+this.port:"",F=this.hostname||"";this.host=F+j,this.href+=this.host,N&&(this.hostname=this.hostname.substr(1,this.hostname.length-2),"/"!==w[0]&&(w="/"+w))}if(!g[_])for(C=0,k=h.length;C<k;C++){var H=h[C];if(-1!==w.indexOf(H)){var V=encodeURIComponent(H);V===H&&(V=escape(H)),w=w.split(H).join(V)}}var G=w.indexOf("#");-1!==G&&(this.hash=w.substr(G),w=w.slice(0,G));var Y=w.indexOf("?");if(-1!==Y?(this.search=w.substr(Y),this.query=w.substr(Y+1),e&&(this.query=v.parse(this.query)),w=w.slice(0,Y)):e&&(this.search="",this.query={}),w&&(this.pathname=w),b[_]&&this.hostname&&!this.pathname&&(this.pathname="/"),this.pathname||this.search){j=this.pathname||"";var X=this.search||"";this.path=j+X}return this.href=this.format(),this},s.prototype.format=function(){var t=this.auth||"";t&&(t=(t=encodeURIComponent(t)).replace(/%3A/i,":"),t+="@");var e=this.protocol||"",r=this.pathname||"",n=this.hash||"",i=!1,s="";this.host?i=t+this.host:this.hostname&&(i=t+(-1===this.hostname.indexOf(":")?this.hostname:"["+this.hostname+"]"),this.port&&(i+=":"+this.port)),this.query&&o.isObject(this.query)&&Object.keys(this.query).length&&(s=v.stringify(this.query));var a=this.search||s&&"?"+s||"";return e&&":"!==e.substr(-1)&&(e+=":"),this.slashes||(!e||b[e])&&!1!==i?(i="//"+(i||""),r&&"/"!==r.charAt(0)&&(r="/"+r)):i||(i=""),n&&"#"!==n.charAt(0)&&(n="#"+n),a&&"?"!==a.charAt(0)&&(a="?"+a),e+i+(r=r.replace(/[?#]/g,(function(t){return encodeURIComponent(t)})))+(a=a.replace("#","%23"))+n},s.prototype.resolve=function(t){return this.resolveObject(w(t,!1,!0)).format()},s.prototype.resolveObject=function(t){if(o.isString(t)){var e=new s;e.parse(t,!1,!0),t=e}for(var r=new s,n=Object.keys(this),i=0;i<n.length;i++){var a=n[i];r[a]=this[a]}if(r.hash=t.hash,""===t.href)return r.href=r.format(),r;if(t.slashes&&!t.protocol){for(var u=Object.keys(t),c=0;c<u.length;c++){var l=u[c];"protocol"!==l&&(r[l]=t[l])}return b[r.protocol]&&r.hostname&&!r.pathname&&(r.path=r.pathname="/"),r.href=r.format(),r}if(t.protocol&&t.protocol!==r.protocol){if(!b[t.protocol]){for(var h=Object.keys(t),f=0;f<h.length;f++){var p=h[f];r[p]=t[p]}return r.href=r.format(),r}if(r.protocol=t.protocol,t.host||y[t.protocol])r.pathname=t.pathname;else{for(var d=(t.pathname||"").split("/");d.length&&!(t.host=d.shift()););t.host||(t.host=""),t.hostname||(t.hostname=""),""!==d[0]&&d.unshift(""),d.length<2&&d.unshift(""),r.pathname=d.join("/")}if(r.search=t.search,r.query=t.query,r.host=t.host||"",r.auth=t.auth,r.hostname=t.hostname||t.host,r.port=t.port,r.pathname||r.search){var m=r.pathname||"",g=r.search||"";r.path=m+g}return r.slashes=r.slashes||t.slashes,r.href=r.format(),r}var v=r.pathname&&"/"===r.pathname.charAt(0),w=t.host||t.pathname&&"/"===t.pathname.charAt(0),T=w||v||r.host&&t.pathname,E=T,_=r.pathname&&r.pathname.split("/")||[],S=(d=t.pathname&&t.pathname.split("/")||[],r.protocol&&!b[r.protocol]);if(S&&(r.hostname="",r.port=null,r.host&&(""===_[0]?_[0]=r.host:_.unshift(r.host)),r.host="",t.protocol&&(t.hostname=null,t.port=null,t.host&&(""===d[0]?d[0]=t.host:d.unshift(t.host)),t.host=null),T=T&&(""===d[0]||""===_[0])),w)r.host=t.host||