/*! URI.js v1.14.1 http://medialize.github.io/URI.js/ */
/* build contains: URI.js */
(function(p,t){"object"===typeof exports?module.exports=t(require("./punycode"),require("./IPv6"),require("./SecondLevelDomains")):"function"===typeof define&&define.amd?define(["./punycode","./IPv6","./SecondLevelDomains"],t):p.URI=t(p.punycode,p.IPv6,p.SecondLevelDomains,p)})(this,function(p,t,s,m){function e(a,b){if(!(this instanceof e))return new e(a,b);void 0===a&&(a="undefined"!==typeof location?location.href+"":"");this.href(a);return void 0!==b?this.absoluteTo(b):this}function r(a){return a.replace(/([.*+?^=!:${}()|[\]\/\\])/g,
"\\$1")}function w(a){return void 0===a?"Undefined":String(Object.prototype.toString.call(a)).slice(8,-1)}function l(a){return"Array"===w(a)}function v(a,b){var c,e;if(l(b)){c=0;for(e=b.length;c<e;c++)if(!v(a,b[c]))return!1;return!0}var h=w(b);c=0;for(e=a.length;c<e;c++)if("RegExp"===h){if("string"===typeof a[c]&&a[c].match(b))return!0}else if(a[c]===b)return!0;return!1}function z(a,b){if(!l(a)||!l(b)||a.length!==b.length)return!1;a.sort();b.sort();for(var c=0,e=a.length;c<e;c++)if(a[c]!==b[c])return!1;
return!0}function D(a){return escape(a)}function x(a){return encodeURIComponent(a).replace(/[!'()*]/g,D).replace(/\*/g,"%2A")}function u(a){return function(b,c){if(void 0===b)return this._parts[a]||"";this._parts[a]=b||null;this.build(!c);return this}}function A(a,b){return function(c,e){if(void 0===c)return this._parts[a]||"";null!==c&&(c+="",c.charAt(0)===b&&(c=c.substring(1)));this._parts[a]=c;this.build(!e);return this}}var E=m&&m.URI;e.version="1.14.1";var d=e.prototype,q=Object.prototype.hasOwnProperty;
e._parts=function(){return{protocol:null,username:null,password:null,hostname:null,urn:null,port:null,path:null,query:null,fragment:null,duplicateQueryParameters:e.duplicateQueryParameters,escapeQuerySpace:e.escapeQuerySpace}};e.duplicateQueryParameters=!1;e.escapeQuerySpace=!0;e.protocol_expression=/^[a-z][a-z0-9.+-]*$/i;e.idn_expression=/[^a-z0-9\.-]/i;e.punycode_expression=/(xn--)/i;e.ip4_expression=/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/;e.ip6_expression=/^\s*((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(%.+)?\s*$/;
e.find_uri_expression=/\b((?:[a-z][\w-]+:(?:\/{1,3}|[a-z0-9%])|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}\/)(?:[^\s()<>]+|\(([^\s()<>]+|(\([^\s()<>]+\)))*\))+(?:\(([^\s()<>]+|(\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:'".,<>?\u00ab\u00bb\u201c\u201d\u2018\u2019]))/ig;e.findUri={start:/\b(?:([a-z][a-z0-9.+-]*:\/\/)|www\.)/gi,end:/[\s\r\n]|$/,trim:/[`!()\[\]{};:'".,<>?\u00ab\u00bb\u201c\u201d\u201e\u2018\u2019]+$/};e.defaultPorts={http:"80",https:"443",ftp:"21",gopher:"70",ws:"80",wss:"443"};e.invalid_hostname_characters=
/[^a-zA-Z0-9\.-]/;e.domAttributes={a:"href",blockquote:"cite",link:"href",base:"href",script:"src",form:"action",img:"src",area:"href",iframe:"src",embed:"src",source:"src",track:"src",input:"src",audio:"src",video:"src"};e.getDomAttribute=function(a){if(a&&a.nodeName){var b=a.nodeName.toLowerCase();return"input"===b&&"image"!==a.type?void 0:e.domAttributes[b]}};e.encode=x;e.decode=decodeURIComponent;e.iso8859=function(){e.encode=escape;e.decode=unescape};e.unicode=function(){e.encode=x;e.decode=
decodeURIComponent};e.characters={pathname:{encode:{expression:/%(24|26|2B|2C|3B|3D|3A|40)/ig,map:{"%24":"$","%26":"&","%2B":"+","%2C":",","%3B":";","%3D":"=","%3A":":","%40":"@"}},decode:{expression:/[\/\?#]/g,map:{"/":"%2F","?":"%3F","#":"%23"}}},reserved:{encode:{expression:/%(21|23|24|26|27|28|29|2A|2B|2C|2F|3A|3B|3D|3F|40|5B|5D)/ig,map:{"%3A":":","%2F":"/","%3F":"?","%23":"#","%5B":"[","%5D":"]","%40":"@","%21":"!","%24":"$","%26":"&","%27":"'","%28":"(","%29":")","%2A":"*","%2B":"+","%2C":",",
"%3B":";","%3D":"="}}}};e.encodeQuery=function(a,b){var c=e.encode(a+"");void 0===b&&(b=e.escapeQuerySpace);return b?c.replace(/%20/g,"+"):c};e.decodeQuery=function(a,b){a+="";void 0===b&&(b=e.escapeQuerySpace);try{return e.decode(b?a.replace(/\+/g,"%20"):a)}catch(c){return a}};e.recodePath=function(a){a=(a+"").split("/");for(var b=0,c=a.length;b<c;b++)a[b]=e.encodePathSegment(e.decode(a[b]));return a.join("/")};e.decodePath=function(a){a=(a+"").split("/");for(var b=0,c=a.length;b<c;b++)a[b]=e.decodePathSegment(a[b]);
return a.join("/")};var B={encode:"encode",decode:"decode"},y,C=function(a,b){return function(c){try{return e[b](c+"").replace(e.characters[a][b].expression,function(c){return e.characters[a][b].map[c]})}catch(f){return c}}};for(y in B)e[y+"PathSegment"]=C("pathname",B[y]);e.encodeReserved=C("reserved","encode");e.parse=function(a,b){var c;b||(b={});c=a.indexOf("#");-1<c&&(b.fragment=a.substring(c+1)||null,a=a.substring(0,c));c=a.indexOf("?");-1<c&&(b.query=a.substring(c+1)||null,a=a.substring(0,
c));"//"===a.substring(0,2)?(b.protocol=null,a=a.substring(2),a=e.parseAuthority(a,b)):(c=a.indexOf(":"),-1<c&&(b.protocol=a.substring(0,c)||null,b.protocol&&!b.protocol.match(e.protocol_expression)?b.protocol=void 0:"//"===a.substring(c+1,c+3)?(a=a.substring(c+3),a=e.parseAuthority(a,b)):(a=a.substring(c+1),b.urn=!0)));b.path=a;return b};e.parseHost=function(a,b){var c=a.indexOf("/"),e;-1===c&&(c=a.length);"["===a.charAt(0)?(e=a.indexOf("]"),b.hostname=a.substring(1,e)||null,b.port=a.substring(e+
2,c)||null,"/"===b.port&&(b.port=null)):a.indexOf(":")!==a.lastIndexOf(":")?(b.hostname=a.substring(0,c)||null,b.port=null):(e=a.substring(0,c).split(":"),b.hostname=e[0]||null,b.port=e[1]||null);b.hostname&&"/"!==a.substring(c).charAt(0)&&(c++,a="/"+a);return a.substring(c)||"/"};e.parseAuthority=function(a,b){a=e.parseUserinfo(a,b);return e.parseHost(a,b)};e.parseUserinfo=function(a,b){var c=a.indexOf("/"),f=a.lastIndexOf("@",-1<c?c:a.length-1);-1<f&&(-1===c||f<c)?(c=a.substring(0,f).split(":"),
b.username=c[0]?e.decode(c[0]):null,c.shift(),b.password=c[0]?e.decode(c.join(":")):null,a=a.substring(f+1)):(b.username=null,b.password=null);return a};e.parseQuery=function(a,b){if(!a)return{};a=a.replace(/&+/g,"&").replace(/^\?*&*|&+$/g,"");if(!a)return{};for(var c={},f=a.split("&"),h=f.length,d,k,n=0;n<h;n++)d=f[n].split("="),k=e.decodeQuery(d.shift(),b),d=d.length?e.decodeQuery(d.join("="),b):null,q.call(c,k)?("string"===typeof c[k]&&(c[k]=[c[k]]),c[k].push(d)):c[k]=d;return c};e.build=function(a){var b=
"";a.protocol&&(b+=a.protocol+":");a.urn||!b&&!a.hostname||(b+="//");b+=e.buildAuthority(a)||"";"string"===typeof a.path&&("/"!==a.path.charAt(0)&&"string"===typeof a.hostname&&(b+="/"),b+=a.path);"string"===typeof a.query&&a.query&&(b+="?"+a.query);"string"===typeof a.fragment&&a.fragment&&(b+="#"+a.fragment);return b};e.buildHost=function(a){var b="";if(a.hostname)b=e.ip6_expression.test(a.hostname)?b+("["+a.hostname+"]"):b+a.hostname;else return"";a.port&&(b+=":"+a.port);return b};e.buildAuthority=
function(a){return e.buildUserinfo(a)+e.buildHost(a)};e.buildUserinfo=function(a){var b="";a.username&&(b+=e.encode(a.username),a.password&&(b+=":"+e.encode(a.password)),b+="@");return b};e.buildQuery=function(a,b,c){var f="",h,d,k,n;for(d in a)if(q.call(a,d)&&d)if(l(a[d]))for(h={},k=0,n=a[d].length;k<n;k++)void 0!==a[d][k]&&void 0===h[a[d][k]+""]&&(f+="&"+e.buildQueryParameter(d,a[d][k],c),!0!==b&&(h[a[d][k]+""]=!0));else void 0!==a[d]&&(f+="&"+e.buildQueryParameter(d,a[d],c));return f.substring(1)};
e.buildQueryParameter=function(a,b,c){return e.encodeQuery(a,c)+(null!==b?"="+e.encodeQuery(b,c):"")};e.addQuery=function(a,b,c){if("object"===typeof b)for(var f in b)q.call(b,f)&&e.addQuery(a,f,b[f]);else if("string"===typeof b)void 0===a[b]?a[b]=c:("string"===typeof a[b]&&(a[b]=[a[b]]),l(c)||(c=[c]),a[b]=(a[b]||[]).concat(c));else throw new TypeError("URI.addQuery() accepts an object, string as the name parameter");};e.removeQuery=function(a,b,c){var f;if(l(b))for(c=0,f=b.length;c<f;c++)a[b[c]]=
void 0;else if("object"===typeof b)for(f in b)q.call(b,f)&&e.removeQuery(a,f,b[f]);else if("string"===typeof b)if(void 0!==c)if(a[b]===c)a[b]=void 0;else{if(l(a[b])){f=a[b];var d={},g,k;if(l(c))for(g=0,k=c.length;g<k;g++)d[c[g]]=!0;else d[c]=!0;g=0;for(k=f.length;g<k;g++)void 0!==d[f[g]]&&(f.splice(g,1),k--,g--);a[b]=f}}else a[b]=void 0;else throw new TypeError("URI.addQuery() accepts an object, string as the first parameter");};e.hasQuery=function(a,b,c,f){if("object"===typeof b){for(var d in b)if(q.call(b,
d)&&!e.hasQuery(a,d,b[d]))return!1;return!0}if("string"!==typeof b)throw new TypeError("URI.hasQuery() accepts an object, string as the name parameter");switch(w(c)){case "Undefined":return b in a;case "Boolean":return a=Boolean(l(a[b])?a[b].length:a[b]),c===a;case "Function":return!!c(a[b],b,a);case "Array":return l(a[b])?(f?v:z)(a[b],c):!1;case "RegExp":return l(a[b])?f?v(a[b],c):!1:Boolean(a[b]&&a[b].match(c));case "Number":c=String(c);case "String":return l(a[b])?f?v(a[b],c):!1:a[b]===c;default:throw new TypeError("URI.hasQuery() accepts undefined, boolean, string, number, RegExp, Function as the value parameter");
}};e.commonPath=function(a,b){var c=Math.min(a.length,b.length),e;for(e=0;e<c;e++)if(a.charAt(e)!==b.charAt(e)){e--;break}if(1>e)return a.charAt(0)===b.charAt(0)&&"/"===a.charAt(0)?"/":"";if("/"!==a.charAt(e)||"/"!==b.charAt(e))e=a.substring(0,e).lastIndexOf("/");return a.substring(0,e+1)};e.withinString=function(a,b,c){c||(c={});var f=c.start||e.findUri.start,d=c.end||e.findUri.end,g=c.trim||e.findUri.trim,k=/[a-z0-9-]=["']?$/i;for(f.lastIndex=0;;){var n=f.exec(a);if(!n)break;n=n.index;if(c.ignoreHtml){var l=
a.slice(Math.max(n-3,0),n);if(l&&k.test(l))continue}var l=n+a.slice(n).search(d),m=a.slice(n,l).replace(g,"");c.ignore&&c.ignore.test(m)||(l=n+m.length,m=b(m,n,l,a),a=a.slice(0,n)+m+a.slice(l),f.lastIndex=n+m.length)}f.lastIndex=0;return a};e.ensureValidHostname=function(a){if(a.match(e.invalid_hostname_characters)){if(!p)throw new TypeError('Hostname "'+a+'" contains characters other than [A-Z0-9.-] and Punycode.js is not available');if(p.toASCII(a).match(e.invalid_hostname_characters))throw new TypeError('Hostname "'+
a+'" contains characters other than [A-Z0-9.-]');}};e.noConflict=function(a){if(a)return a={URI:this.noConflict()},m.URITemplate&&"function"===typeof m.URITemplate.noConflict&&(a.URITemplate=m.URITemplate.noConflict()),m.IPv6&&"function"===typeof m.IPv6.noConflict&&(a.IPv6=m.IPv6.noConflict()),m.SecondLevelDomains&&"function"===typeof m.SecondLevelDomains.noConflict&&(a.SecondLevelDomains=m.SecondLevelDomains.noConflict()),a;m.URI===this&&(m.URI=E);return this};d.build=function(a){if(!0===a)this._deferred_build=
!0;else if(void 0===a||this._deferred_build)this._string=e.build(this._parts),this._deferred_build=!1;return this};d.clone=function(){return new e(this)};d.valueOf=d.toString=function(){return this.build(!1)._string};d.protocol=u("protocol");d.username=u("username");d.password=u("password");d.hostname=u("hostname");d.port=u("port");d.query=A("query","?");d.fragment=A("fragment","#");d.search=function(a,b){var c=this.query(a,b);return"string"===typeof c&&c.length?"?"+c:c};d.hash=function(a,b){var c=
this.fragment(a,b);return"string"===typeof c&&c.length?"#"+c:c};d.pathname=function(a,b){if(void 0===a||!0===a){var c=this._parts.path||(this._parts.hostname?"/":"");return a?e.decodePath(c):c}this._parts.path=a?e.recodePath(a):"/";this.build(!b);return this};d.path=d.pathname;d.href=function(a,b){var c;if(void 0===a)return this.toString();this._string="";this._parts=e._parts();var f=a instanceof e,d="object"===typeof a&&(a.hostname||a.path||a.pathname);a.nodeName&&(d=e.getDomAttribute(a),a=a[d]||
"",d=!1);!f&&d&&void 0!==a.pathname&&(a=a.toString());if("string"===typeof a||a instanceof String)this._parts=e.parse(String(a),this._parts);else if(f||d)for(c in f=f?a._parts:a,f)q.call(this._parts,c)&&(this._parts[c]=f[c]);else throw new TypeError("invalid input");this.build(!b);return this};d.is=function(a){var b=!1,c=!1,f=!1,d=!1,g=!1,k=!1,l=!1,m=!this._parts.urn;this._parts.hostname&&(m=!1,c=e.ip4_expression.test(this._parts.hostname),f=e.ip6_expression.test(this._parts.hostname),b=c||f,g=(d=
!b)&&s&&s.has(this._parts.hostname),k=d&&e.idn_expression.test(this._parts.hostname),l=d&&e.punycode_expression.test(this._parts.hostname));switch(a.toLowerCase()){case "relative":return m;case "absolute":return!m;case "domain":case "name":return d;case "sld":return g;case "ip":return b;case "ip4":case "ipv4":case "inet4":return c;case "ip6":case "ipv6":case "inet6":return f;case "idn":return k;case "url":return!this._parts.urn;case "urn":return!!this._parts.urn;case "punycode":return l}return null};
var F=d.protocol,G=d.port,H=d.hostname;d.protocol=function(a,b){if(void 0!==a&&a&&(a=a.replace(/:(\/\/)?$/,""),!a.match(e.protocol_expression)))throw new TypeError('Protocol "'+a+"\" contains characters other than [A-Z0-9.+-] or doesn't start with [A-Z]");return F.call(this,a,b)};d.scheme=d.protocol;d.port=function(a,b){if(this._parts.urn)return void 0===a?"":this;if(void 0!==a&&(0===a&&(a=null),a&&(a+="",":"===a.charAt(0)&&(a=a.substring(1)),a.match(/[^0-9]/))))throw new TypeError('Port "'+a+'" contains characters other than [0-9]');
return G.call(this,a,b)};d.hostname=function(a,b){if(this._parts.urn)return void 0===a?"":this;if(void 0!==a){var c={};e.parseHost(a,c);a=c.hostname}return H.call(this,a,b)};d.host=function(a,b){if(this._parts.urn)return void 0===a?"":this;if(void 0===a)return this._parts.hostname?e.buildHost(this._parts):"";e.parseHost(a,this._parts);this.build(!b);return this};d.authority=function(a,b){if(this._parts.urn)return void 0===a?"":this;if(void 0===a)return this._parts.hostname?e.buildAuthority(this._parts):
"";e.parseAuthority(a,this._parts);this.build(!b);return this};d.userinfo=function(a,b){if(this._parts.urn)return void 0===a?"":this;if(void 0===a){if(!this._parts.username)return"";var c=e.buildUserinfo(this._parts);return c.substring(0,c.length-1)}"@"!==a[a.length-1]&&(a+="@");e.parseUserinfo(a,this._parts);this.build(!b);return this};d.resource=function(a,b){var c;if(void 0===a)return this.path()+this.search()+this.hash();c=e.parse(a);this._parts.path=c.path;this._parts.query=c.query;this._parts.fragment=
c.fragment;this.build(!b);return this};d.subdomain=function(a,b){if(this._parts.urn)return void 0===a?"":this;if(void 0===a){if(!this._parts.hostname||this.is("IP"))return"";var c=this._parts.hostname.length-this.domain().length-1;return this._parts.hostname.substring(0,c)||""}c=this._parts.hostname.length-this.domain().length;c=this._parts.hostname.substring(0,c);c=new RegExp("^"+r(c));a&&"."!==a.charAt(a.length-1)&&(a+=".");a&&e.ensureValidHostname(a);this._parts.hostname=this._parts.hostname.replace(c,
a);this.build(!b);return this};d.domain=function(a,b){if(this._parts.urn)return void 0===a?"":this;"boolean"===typeof a&&(b=a,a=void 0);if(void 0===a){if(!this._parts.hostname||this.is("IP"))return"";var c=this._parts.hostname.match(/\./g);if(c&&2>c.length)return this._parts.hostname;c=this._parts.hostname.length-this.tld(b).length-1;c=this._parts.hostname.lastIndexOf(".",c-1)+1;return this._parts.hostname.substring(c)||""}if(!a)throw new TypeError("cannot set domain empty");e.ensureValidHostname(a);
!this._parts.hostname||this.is("IP")?this._parts.hostname=a:(c=new RegExp(r(this.domain())+"$"),this._parts.hostname=this._parts.hostname.replace(c,a));this.build(!b);return this};d.tld=function(a,b){if(this._parts.urn)return void 0===a?"":this;"boolean"===typeof a&&(b=a,a=void 0);if(void 0===a){if(!this._parts.hostname||this.is("IP"))return"";var c=this._parts.hostname.lastIndexOf("."),c=this._parts.hostname.substring(c+1);return!0!==b&&s&&s.list[c.toLowerCase()]?s.get(this._parts.hostname)||c:c}if(a)if(a.match(/[^a-zA-Z0-9-]/))if(s&&
s.is(a))c=new RegExp(r(this.tld())+"$"),this._parts.hostname=this._parts.hostname.replace(c,a);else throw new TypeError('TLD "'+a+'" contains characters other than [A-Z0-9]');else{if(!this._parts.hostname||this.is("IP"))throw new ReferenceError("cannot set TLD on non-domain host");c=new RegExp(r(this.tld())+"$");this._parts.hostname=this._parts.hostname.replace(c,a)}else throw new TypeError("cannot set TLD empty");this.build(!b);return this};d.directory=function(a,b){if(this._parts.urn)return void 0===
a?"":this;if(void 0===a||!0===a){if(!this._parts.path&&!this._parts.hostname)return"";if("/"===this._parts.path)return"/";var c=this._parts.path.length-this.filename().length-1,c=this._parts.path.substring(0,c)||(this._parts.hostname?"/":"");return a?e.decodePath(c):c}c=this._parts.path.length-this.filename().length;c=this._parts.path.substring(0,c);c=new RegExp("^"+r(c));this.is("relative")||(a||(a="/"),"/"!==a.charAt(0)&&(a="/"+a));a&&"/"!==a.charAt(a.length-1)&&(a+="/");a=e.recodePath(a);this._parts.path=
this._parts.path.replace(c,a);this.build(!b);return this};d.filename=function(a,b){if(this._parts.urn)return void 0===a?"":this;if(void 0===a||!0===a){if(!this._parts.path||"/"===this._parts.path)return"";var c=this._parts.path.lastIndexOf("/"),c=this._parts.path.substring(c+1);return a?e.decodePathSegment(c):c}c=!1;"/"===a.charAt(0)&&(a=a.substring(1));a.match(/\.?\//)&&(c=!0);var f=new RegExp(r(this.filename())+"$");a=e.recodePath(a);this._parts.path=this._parts.path.replace(f,a);c?this.normalizePath(b):
this.build(!b);return this};d.suffix=function(a,b){if(this._parts.urn)return void 0===a?"":this;if(void 0===a||!0===a){if(!this._parts.path||"/"===this._parts.path)return"";var c=this.filename(),f=c.lastIndexOf(".");if(-1===f)return"";c=c.substring(f+1);c=/^[a-z0-9%]+$/i.test(c)?c:"";return a?e.decodePathSegment(c):c}"."===a.charAt(0)&&(a=a.substring(1));if(c=this.suffix())f=a?new RegExp(r(c)+"$"):new RegExp(r("."+c)+"$");else{if(!a)return this;this._parts.path+="."+e.recodePath(a)}f&&(a=e.recodePath(a),
this._parts.path=this._parts.path.replace(f,a));this.build(!b);return this};d.segment=function(a,b,c){var e=this._parts.urn?":":"/",d=this.path(),g="/"===d.substring(0,1),d=d.split(e);void 0!==a&&"number"!==typeof a&&(c=b,b=a,a=void 0);if(void 0!==a&&"number"!==typeof a)throw Error('Bad segment "'+a+'", must be 0-based integer');g&&d.shift();0>a&&(a=Math.max(d.length+a,0));if(void 0===b)return void 0===a?d:d[a];if(null===a||void 0===d[a])if(l(b)){d=[];a=0;for(var k=b.length;a<k;a++)if(b[a].length||
d.length&&d[d.length-1].length)d.length&&!d[d.length-1].length&&d.pop(),d.push(b[a])}else{if(b||"string"===typeof b)""===d[d.length-1]?d[d.length-1]=b:d.push(b)}else b?d[a]=b:d.splice(a,1);g&&d.unshift("");return this.path(d.join(e),c)};d.segmentCoded=function(a,b,c){var d,h;"number"!==typeof a&&(c=b,b=a,a=void 0);if(void 0===b){a=this.segment(a,b,c);if(l(a))for(d=0,h=a.length;d<h;d++)a[d]=e.decode(a[d]);else a=void 0!==a?e.decode(a):void 0;return a}if(l(b))for(d=0,h=b.length;d<h;d++)b[d]=e.decode(b[d]);
else b="string"===typeof b||b instanceof String?e.encode(b):b;return this.segment(a,b,c)};var I=d.query;d.query=function(a,b){if(!0===a)return e.parseQuery(this._parts.query,this._parts.escapeQuerySpace);if("function"===typeof a){var c=e.parseQuery(this._parts.query,this._parts.escapeQuerySpace),d=a.call(this,c);this._parts.query=e.buildQuery(d||c,this._parts.duplicateQueryParameters,this._parts.escapeQuerySpace);this.build(!b);return this}return void 0!==a&&"string"!==typeof a?(this._parts.query=
e.buildQuery(a,this._parts.duplicateQueryParameters,this._parts.escapeQuerySpace),this.build(!b),this):I.call(this,a,b)};d.setQuery=function(a,b,c){var d=e.parseQuery(this._parts.query,this._parts.escapeQuerySpace);if("string"===typeof a||a instanceof String)d[a]=void 0!==b?b:null;else if("object"===typeof a)for(var h in a)q.call(a,h)&&(d[h]=a[h]);else throw new TypeError("URI.addQuery() accepts an object, string as the name parameter");this._parts.query=e.buildQuery(d,this._parts.duplicateQueryParameters,
this._parts.escapeQuerySpace);"string"!==typeof a&&(c=b);this.build(!c);return this};d.addQuery=function(a,b,c){var d=e.parseQuery(this._parts.query,this._parts.escapeQuerySpace);e.addQuery(d,a,void 0===b?null:b);this._parts.query=e.buildQuery(d,this._parts.duplicateQueryParameters,this._parts.escapeQuerySpace);"string"!==typeof a&&(c=b);this.build(!c);return this};d.removeQuery=function(a,b,c){var d=e.parseQuery(this._parts.query,this._parts.escapeQuerySpace);e.removeQuery(d,a,b);this._parts.query=
e.buildQuery(d,this._parts.duplicateQueryParameters,this._parts.escapeQuerySpace);"string"!==typeof a&&(c=b);this.build(!c);return this};d.hasQuery=function(a,b,c){var d=e.parseQuery(this._parts.query,this._parts.escapeQuerySpace);return e.hasQuery(d,a,b,c)};d.setSearch=d.setQuery;d.addSearch=d.addQuery;d.removeSearch=d.removeQuery;d.hasSearch=d.hasQuery;d.normalize=function(){return this._parts.urn?this.normalizeProtocol(!1).normalizeQuery(!1).normalizeFragment(!1).build():this.normalizeProtocol(!1).normalizeHostname(!1).normalizePort(!1).normalizePath(!1).normalizeQuery(!1).normalizeFragment(!1).build()};
d.normalizeProtocol=function(a){"string"===typeof this._parts.protocol&&(this._parts.protocol=this._parts.protocol.toLowerCase(),this.build(!a));return this};d.normalizeHostname=function(a){this._parts.hostname&&(this.is("IDN")&&p?this._parts.hostname=p.toASCII(this._parts.hostname):this.is("IPv6")&&t&&(this._parts.hostname=t.best(this._parts.hostname)),this._parts.hostname=this._parts.hostname.toLowerCase(),this.build(!a));return this};d.normalizePort=function(a){"string"===typeof this._parts.protocol&&
this._parts.port===e.defaultPorts[this._parts.protocol]&&(this._parts.port=null,this.build(!a));return this};d.normalizePath=function(a){if(this._parts.urn||!this._parts.path||"/"===this._parts.path)return this;var b,c=this._parts.path,d="",h,g;"/"!==c.charAt(0)&&(b=!0,c="/"+c);c=c.replace(/(\/(\.\/)+)|(\/\.$)/g,"/").replace(/\/{2,}/g,"/");b&&(d=c.substring(1).match(/^(\.\.\/)+/)||"")&&(d=d[0]);for(;;){h=c.indexOf("/..");if(-1===h)break;else if(0===h){c=c.substring(3);continue}g=c.substring(0,h).lastIndexOf("/");
-1===g&&(g=h);c=c.substring(0,g)+c.substring(h+3)}b&&this.is("relative")&&(c=d+c.substring(1));c=e.recodePath(c);this._parts.path=c;this.build(!a);return this};d.normalizePathname=d.normalizePath;d.normalizeQuery=function(a){"string"===typeof this._parts.query&&(this._parts.query.length?this.query(e.parseQuery(this._parts.query,this._parts.escapeQuerySpace)):this._parts.query=null,this.build(!a));return this};d.normalizeFragment=function(a){this._parts.fragment||(this._parts.fragment=null,this.build(!a));
return this};d.normalizeSearch=d.normalizeQuery;d.normalizeHash=d.normalizeFragment;d.iso8859=function(){var a=e.encode,b=e.decode;e.encode=escape;e.decode=decodeURIComponent;this.normalize();e.encode=a;e.decode=b;return this};d.unicode=function(){var a=e.encode,b=e.decode;e.encode=x;e.decode=unescape;this.normalize();e.encode=a;e.decode=b;return this};d.readable=function(){var a=this.clone();a.username("").password("").normalize();var b="";a._parts.protocol&&(b+=a._parts.protocol+"://");a._parts.hostname&&
(a.is("punycode")&&p?(b+=p.toUnicode(a._parts.hostname),a._parts.port&&(b+=":"+a._parts.port)):b+=a.host());a._parts.hostname&&a._parts.path&&"/"!==a._parts.path.charAt(0)&&(b+="/");b+=a.path(!0);if(a._parts.query){for(var c="",d=0,h=a._parts.query.split("&"),g=h.length;d<g;d++){var k=(h[d]||"").split("="),c=c+("&"+e.decodeQuery(k[0],this._parts.escapeQuerySpace).replace(/&/g,"%26"));void 0!==k[1]&&(c+="="+e.decodeQuery(k[1],this._parts.escapeQuerySpace).replace(/&/g,"%26"))}b+="?"+c.substring(1)}return b+=
e.decodeQuery(a.hash(),!0)};d.absoluteTo=function(a){var b=this.clone(),c=["protocol","username","password","hostname","port"],d,h;if(this._parts.urn)throw Error("URNs do not have any generally defined hierarchical components");a instanceof e||(a=new e(a));b._parts.protocol||(b._parts.protocol=a._parts.protocol);if(this._parts.hostname)return b;for(d=0;h=c[d];d++)b._parts[h]=a._parts[h];b._parts.path?".."===b._parts.path.substring(-2)&&(b._parts.path+="/"):(b._parts.path=a._parts.path,b._parts.query||
(b._parts.query=a._parts.query));"/"!==b.path().charAt(0)&&(a=a.directory(),b._parts.path=(a?a+"/":"")+b._parts.path,b.normalizePath());b.build();return b};d.relativeTo=function(a){var b=this.clone().normalize(),c,d,h,g;if(b._parts.urn)throw Error("URNs do not have any generally defined hierarchical components");a=(new e(a)).normalize();c=b._parts;d=a._parts;h=b.path();g=a.path();if("/"!==h.charAt(0))throw Error("URI is already relative");if("/"!==g.charAt(0))throw Error("Cannot calculate a URI relative to another relative URI");
c.protocol===d.protocol&&(c.protocol=null);if(c.username===d.username&&c.password===d.password&&null===c.protocol&&null===c.username&&null===c.password&&c.hostname===d.hostname&&c.port===d.port)c.hostname=null,c.port=null;else return b.build();if(h===g)return c.path="",b.build();a=e.commonPath(b.path(),a.path());if(!a)return b.build();d=d.path.substring(a.length).replace(/[^\/]*$/,"").replace(/.*?\//g,"../");c.path=d+c.path.substring(a.length);return b.build()};d.equals=function(a){var b=this.clone();
a=new e(a);var c={},d={},h={},g;b.normalize();a.normalize();if(b.toString()===a.toString())return!0;c=b.query();d=a.query();b.query("");a.query("");if(b.toString()!==a.toString()||c.length!==d.length)return!1;c=e.parseQuery(c,this._parts.escapeQuerySpace);d=e.parseQuery(d,this._parts.escapeQuerySpace);for(g in c)if(q.call(c,g)){if(!l(c[g])){if(c[g]!==d[g])return!1}else if(!z(c[g],d[g]))return!1;h[g]=!0}for(g in d)if(q.call(d,g)&&!h[g])return!1;return!0};d.duplicateQueryParameters=function(a){this._parts.duplicateQueryParameters=
!!a;return this};d.escapeQuerySpace=function(a){this._parts.escapeQuerySpace=!!a;return this};return e});