(function (root, factory){ 
if (typeof exports === 'object') { 
module.exports = factory(require('./punycode'), require('./IPv6'), require('./SecondLevelDomains')); 
} 
 else if (typeof define === 'function' && define.amd) { 
define(['./punycode', './IPv6', './SecondLevelDomains'] , factory); 
} 
 else { 
root.URI = factory(root.punycode, root.IPv6, root.SecondLevelDomains); 
} 
} 
(this, function (punycode, IPv6, SLD){ 
"use strict"; 
function URI(url, base){ 
if (!(this instanceof URI)) { 
return new URI(url, base); 
} 
if (url === undefined) { 
if (typeof _AN_Read_location("location", window) !== 'undefined') { 
url = _AN_Read_href('href', _AN_Read_location('location', window)) + ""; 
} 
 else { 
url = ""; 
} 
} 
_AN_Call_href("href", this, url); 
if (base !== undefined) { 
return this.absoluteTo(base); 
} 
return this; 
} 
; 
var p = URI.prototype; 
var hasOwn = Object.prototype.hasOwnProperty; 
function escapeRegEx(string){ 
return _AN_Call_replace("replace", string, /([.*+?^=!:${}()|[\]\/\\])/g, '\\$1'); 
} 
function isArray(obj){ 
return String(Object.prototype.toString.call(obj)) === "[object Array]"; 
} 
function filterArrayValues(data, value){ 
var lookup = { 
}
; 
var i, length; 
if (isArray(value)) { 
for (i = 0, length = _AN_Read_length("length", value); i < length; i++ ){ 
lookup[value[i]] = true ; 
} 
} 
 else { 
lookup[value] = true ; 
} 
for (i = 0, length = _AN_Read_length("length", data); i < length; i++ ){ 
if (lookup[data[i]] !== undefined) { 
data.splice(i, 1); 
length-- ; 
i-- ; 
} 
} 
return data; 
} 
URI._parts = function (){ 
return { 
protocol: null ,
username: null ,
password: null ,
hostname: null ,
urn: null ,
port: null ,
path: null ,
query: null ,
fragment: null ,
duplicateQueryParameters: URI.duplicateQueryParameters}
; 
} 
; 
URI.duplicateQueryParameters = false ; 
URI.protocol_expression = /^[a-z][a-z0-9-+-]*$/i; 
URI.idn_expression = /[^a-z0-9\.-]/i; 
URI.punycode_expression = /(xn--)/i; 
URI.ip4_expression = /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/; 
URI.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*$/; 
URI.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`!()\[\]{};:'".,<>?«»“”‘’]))/ig; 
URI.defaultPorts = { 
http: "80",
https: "443",
ftp: "21",
gopher: "70",
ws: "80",
wss: "443"}
; 
URI.invalid_hostname_characters = /[^a-zA-Z0-9\.-]/; 
function strictEncodeURIComponent(string){ 
return _AN_Call_replace("replace", _AN_Call_replace("replace", encodeURIComponent(string), /[!'()*]/g, escape), /\*/g, "%2A"); 
} 
URI.encode = strictEncodeURIComponent; 
URI.decode = decodeURIComponent; 
URI.iso8859 = function (){ 
URI.encode = escape; 
URI.decode = unescape; 
} 
; 
URI.unicode = function (){ 
URI.encode = strictEncodeURIComponent; 
URI.decode = decodeURIComponent; 
} 
; 
URI.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": "="}
}
}
}
; 
URI.encodeQuery = function (string){ 
return _AN_Call_replace("replace", URI.encode(string + ""), /%20/g, '+'); 
} 
; 
URI.decodeQuery = function (string){ 
return URI.decode(_AN_Call_replace('replace', (string + ""), /\+/g, '%20')); 
} 
; 
URI.recodePath = function (string){ 
var segments = (string + "").split('/'); 
for (var i = 0, length = _AN_Read_length('length', segments); 
i < length; i++ ){ 
segments[i] = URI.encodePathSegment(URI.decode(segments[i])); 
} 
return segments.join('/'); 
} 
; 
URI.decodePath = function (string){ 
var segments = (string + "").split('/'); 
for (var i = 0, length = _AN_Read_length('length', segments); 
i < length; i++ ){ 
segments[i] = URI.decodePathSegment(segments[i]); 
} 
return segments.join('/'); 
} 
; 
var _parts = { 
'encode': 'encode',
'decode': 'decode'}
; 
var _part; 
var generateAccessor = function (_group, _part){ 
return function (string){ 
return _AN_Call_replace('replace', URI[_part](string + ""), URI.characters[_group][_part].expression, function (c){ 
return URI.characters[_group][_part].map[c]; 
} 
); 
} 
; 
} 
; 
for (_part in _parts){ 
URI[_part + "PathSegment"] = generateAccessor("pathname", _parts[_part]); 
} 
URI.encodeReserved = generateAccessor("reserved", "encode"); 
URI.parse = function (string, parts){ 
var pos, t; 
if (!parts) { 
parts = { 
}
; 
} 
pos = string.indexOf('#'); 
if (pos > -1) { 
parts.fragment = string.substring(pos + 1) || null ; 
string = string.substring(0, pos); 
} 
pos = string.indexOf('?'); 
if (pos > -1) { 
parts.query = string.substring(pos + 1) || null ; 
string = string.substring(0, pos); 
} 
if (string.substring(0, 2) === '//') { 
_AN_Write_protocol('protocol', parts, false , ''); 
string = string.substring(2); 
string = URI.parseAuthority(string, parts); 
} 
 else { 
pos = string.indexOf(':'); 
if (pos > -1) { 
_AN_Write_protocol('protocol', parts, false , string.substring(0, pos)); 
if (_AN_Read_protocol('protocol', parts) && !_AN_Read_protocol('protocol', parts).match(URI.protocol_expression)) { 
_AN_Write_protocol('protocol', parts, false , undefined); 
} 
 else if (_AN_Read_protocol('protocol', parts) === 'file') { 
string = string.substring(pos + 3); 
} 
 else if (string.substring(pos + 1, pos + 3) === '//') { 
string = string.substring(pos + 3); 
string = URI.parseAuthority(string, parts); 
} 
 else { 
string = string.substring(pos + 1); 
parts.urn = true ; 
} 
} 
} 
parts.path = string; 
return parts; 
} 
; 
URI.parseHost = function (string, parts){ 
var pos = string.indexOf('/'); 
var bracketPos; 
var t; 
if (pos === -1) { 
pos = _AN_Read_length('length', string); 
} 
if (string[0] === "[") { 
bracketPos = string.indexOf(']'); 
_AN_Write_hostname('hostname', parts, false , string.substring(1, bracketPos) || null ); 
_AN_Write_port('port', parts, false , string.substring(bracketPos + 2, pos) || null ); 
} 
 else if (string.indexOf(':') !== string.lastIndexOf(':')) { 
_AN_Write_hostname('hostname', parts, false , string.substring(0, pos) || null ); 
_AN_Write_port('port', parts, false , null ); 
} 
 else { 
t = string.substring(0, pos).split(':'); 
_AN_Write_hostname('hostname', parts, false , t[0] || null ); 
_AN_Write_port('port', parts, false , t[1] || null ); 
} 
if (_AN_Read_hostname('hostname', parts) && string.substring(pos)[0] !== '/') { 
pos++ ; 
string = "/" + string; 
} 
return string.substring(pos) || '/'; 
} 
; 
URI.parseAuthority = function (string, parts){ 
string = URI.parseUserinfo(string, parts); 
return URI.parseHost(string, parts); 
} 
; 
URI.parseUserinfo = function (string, parts){ 
var pos = string.indexOf('@'); 
var firstSlash = string.indexOf('/'); 
var t; 
if (pos > -1 && (firstSlash === -1 || pos < firstSlash)) { 
t = string.substring(0, pos).split(':'); 
parts.username = t[0]? URI.decode(t[0]): null ; 
t.shift(); 
parts.password = t[0]? URI.decode(t.join(':')): null ; 
string = string.substring(pos + 1); 
} 
 else { 
parts.username = null ; 
parts.password = null ; 
} 
return string; 
} 
; 
URI.parseQuery = function (string){ 
if (!string) { 
return { 
}
; 
} 
string = _AN_Call_replace('replace', _AN_Call_replace('replace', string, /&+/g, '&'), /^\?*&*|&+$/g, ''); 
if (!string) { 
return { 
}
; 
} 
var items = { 
}
; 
var splits = string.split('&'); 
var length = _AN_Read_length('length', splits); 
var v, name, value; 
for (var i = 0; 
i < length; i++ ){ 
v = splits[i].split('='); 
name = URI.decodeQuery(v.shift()); 
value = _AN_Read_length('length', v)? URI.decodeQuery(v.join('=')): null ; 
if (items[name]) { 
if (typeof items[name] === "string") { 
items[name] = [items[name]] ; 
} 
items[name].push(value); 
} 
 else { 
items[name] = value; 
} 
} 
return items; 
} 
; 
URI.build = function (parts){ 
var t = ""; 
if (parts.protocol) { 
t += _AN_Read_protocol("protocol", parts) + ":"; 
} 
if (!parts.urn && (t || _AN_Read_hostname("hostname", parts))) { 
t += '//'; 
} 
t += (URI.buildAuthority(parts) || ''); 
if (typeof parts.path === "string") { 
if (parts.path[0] !== '/' && typeof _AN_Read_hostname('hostname', parts) === "string") { 
t += '/'; 
} 
t += parts.path; 
} 
if (typeof parts.query === "string" && parts.query) { 
t += '?' + parts.query; 
} 
if (typeof parts.fragment === "string" && parts.fragment) { 
t += '#' + parts.fragment; 
} 
return t; 
} 
; 
URI.buildHost = function (parts){ 
var t = ""; 
if (!_AN_Read_hostname("hostname", parts)) { 
return ""; 
} 
 else if (URI.ip6_expression.test(_AN_Read_hostname("hostname", parts))) { 
if (parts.port) { 
t += "[" + _AN_Read_hostname("hostname", parts) + "]:" + _AN_Read_port("port", parts); 
} 
 else { 
t += _AN_Read_hostname("hostname", parts); 
} 
} 
 else { 
t += _AN_Read_hostname("hostname", parts); 
if (parts.port) { 
t += ':' + _AN_Read_port('port', parts); 
} 
} 
return t; 
} 
; 
URI.buildAuthority = function (parts){ 
return URI.buildUserinfo(parts) + URI.buildHost(parts); 
} 
; 
URI.buildUserinfo = function (parts){ 
var t = ""; 
if (parts.username) { 
t += URI.encode(parts.username); 
if (parts.password) { 
t += ':' + URI.encode(parts.password); 
} 
t += "@"; 
} 
return t; 
} 
; 
URI.buildQuery = function (data, duplicates){ 
var t = ""; 
var unique, key, i, length; 
for (key in data){ 
if (hasOwn.call(data, key) && key) { 
if (isArray(data[key])) { 
unique = { 
}
; 
for (i = 0, length = _AN_Read_length("length", data[key]); i < length; i++ ){ 
if (data[key][i] !== undefined && unique[data[key][i] + ""] === undefined) { 
t += "&" + URI.buildQueryParameter(key, data[key][i]); 
if (duplicates !== true ) { 
unique[data[key][i] + ""] = true ; 
} 
} 
} 
} 
 else if (data[key] !== undefined) { 
t += '&' + URI.buildQueryParameter(key, data[key]); 
} 
} 
} 
return t.substring(1); 
} 
; 
URI.buildQueryParameter = function (name, value){ 
return URI.encodeQuery(name) + (value !== null ? "=" + URI.encodeQuery(value): ""); 
} 
; 
URI.addQuery = function (data, name, value){ 
if (typeof name === "object") { 
for (var key in name){ 
if (hasOwn.call(name, key)) { 
URI.addQuery(data, key, name[key]); 
} 
} 
} 
 else if (typeof name === "string") { 
if (data[name] === undefined) { 
data[name] = value; 
return ; 
} 
 else if (typeof data[name] === "string") { 
data[name] = [data[name]] ; 
} 
if (!isArray(value)) { 
value = [value] ; 
} 
data[name] = data[name].concat(value); 
} 
 else { 
throw new TypeError("URI.addQuery() accepts an object, string as the name parameter")
} 
} 
; 
URI.removeQuery = function (data, name, value){ 
var i, length, key; 
if (isArray(name)) { 
for (i = 0, length = _AN_Read_length("length", name); i < length; i++ ){ 
data[name[i]] = undefined; 
} 
} 
 else if (typeof name === "object") { 
for (key in name){ 
if (hasOwn.call(name, key)) { 
URI.removeQuery(data, key, name[key]); 
} 
} 
} 
 else if (typeof name === "string") { 
if (value !== undefined) { 
if (data[name] === value) { 
data[name] = undefined; 
} 
 else if (isArray(data[name])) { 
data[name] = filterArrayValues(data[name], value); 
} 
} 
 else { 
data[name] = undefined; 
} 
} 
 else { 
throw new TypeError("URI.addQuery() accepts an object, string as the first parameter")
} 
} 
; 
URI.commonPath = function (one, two){ 
var length = Math.min(_AN_Read_length("length", one), _AN_Read_length("length", two)); 
var pos; 
for (pos = 0; pos < length; pos++ ){ 
if (one[pos] !== two[pos]) { 
pos-- ; 
break ; 
} 
} 
if (pos < 1) { 
return one[0] === two[0] && one[0] === '/'? '/': ''; 
} 
if (one[pos] !== '/') { 
pos = one.substring(0, pos).lastIndexOf('/'); 
} 
return one.substring(0, pos + 1); 
} 
; 
URI.withinString = function (string, callback){ 
return _AN_Call_replace('replace', string, URI.find_uri_expression, callback); 
} 
; 
URI.ensureValidHostname = function (v){ 
if (v.match(URI.invalid_hostname_characters)) { 
if (!punycode) { 
throw new TypeError("Hostname '" + v + "' contains characters other than [A-Z0-9.-] and Punycode.js is not available")
} 
if (punycode.toASCII(v).match(URI.invalid_hostname_characters)) { 
throw new TypeError("Hostname '" + v + "' contains characters other than [A-Z0-9.-]")
} 
} 
} 
; 
p.build = function (deferBuild){ 
if (deferBuild === true ) { 
this._deferred_build = true ; 
} 
 else if (deferBuild === undefined || this._deferred_build) { 
this._string = URI.build(this._parts); 
this._deferred_build = false ; 
} 
return this; 
} 
; 
p.clone = function (){ 
return new URI(this); 
} 
; 
p.valueOf = p.toString = function (){ 
return this.build(false )._string; 
} 
; 
_parts = { 
protocol: 'protocol',
username: 'username',
password: 'password',
hostname: 'hostname',
port: 'port'}
; 
generateAccessor = function (_part){ 
return function (v, build){ 
if (v === undefined) { 
return this._parts[_part] || ""; 
} 
 else { 
this._parts[_part] = v; 
this.build(!build); 
return this; 
} 
} 
; 
} 
; 
for (_part in _parts){ 
p[_part] = generateAccessor(_parts[_part]); 
} 
_parts = { 
query: '?',
fragment: '#'}
; 
generateAccessor = function (_part, _key){ 
return function (v, build){ 
if (v === undefined) { 
return this._parts[_part] || ""; 
} 
 else { 
if (v !== null ) { 
v = v + ""; 
if (v[0] === _key) { 
v = v.substring(1); 
} 
} 
this._parts[_part] = v; 
this.build(!build); 
return this; 
} 
} 
; 
} 
; 
for (_part in _parts){ 
p[_part] = generateAccessor(_part, _parts[_part]); 
} 
_parts = { 
search: ['?', 'query'] ,
hash: ['#', 'fragment'] }
; 
generateAccessor = function (_part, _key){ 
return function (v, build){ 
var t = this[_part](v, build); 
return typeof t === "string" && _AN_Read_length("length", t)? (_key + t): t; 
} 
; 
} 
; 
for (_part in _parts){ 
p[_part] = generateAccessor(_parts[_part][1], _parts[_part][0]); 
} 
p.pathname = function (v, build){ 
if (v === undefined || v === true ) { 
var res = this._parts.path || (this._parts.urn? '': '/'); 
return v? URI.decodePath(res): res; 
} 
 else { 
this._parts.path = v? URI.recodePath(v): "/"; 
this.build(!build); 
return this; 
} 
} 
; 
p.path = _AN_Read_pathname("pathname", p); 
p.href = function (href, build){ 
var key; 
if (href === undefined) { 
return this.toString(); 
} 
this._string = ""; 
this._parts = URI._parts(); 
var _URI = href instanceof URI; 
var _object = typeof href === "object" && (_AN_Read_hostname("hostname", href) || href.path); 
if (!_URI && _object && Object.prototype.toString.call(href) !== "[object Object]") { 
href = href.toString(); 
} 
if (typeof href === "string") { 
this._parts = URI.parse(href, this._parts); 
} 
 else if (_URI || _object) { 
var src = _URI? href._parts: href; 
for (key in src){ 
if (hasOwn.call(this._parts, key)) { 
this._parts[key] = src[key]; 
} 
} 
} 
 else { 
throw new TypeError("invalid input")
} 
this.build(!build); 
return this; 
} 
; 
p.is = function (what){ 
var ip = false ; 
var ip4 = false ; 
var ip6 = false ; 
var name = false ; 
var sld = false ; 
var idn = false ; 
var punycode = false ; 
var relative = !this._parts.urn; 
if (this._parts.hostname) { 
relative = false ; 
ip4 = URI.ip4_expression.test(_AN_Read_hostname("hostname", this._parts)); 
ip6 = URI.ip6_expression.test(_AN_Read_hostname("hostname", this._parts)); 
ip = ip4 || ip6; 
name = !ip; 
sld = name && SLD && SLD.has(_AN_Read_hostname("hostname", this._parts)); 
idn = name && URI.idn_expression.test(_AN_Read_hostname("hostname", this._parts)); 
punycode = name && URI.punycode_expression.test(_AN_Read_hostname("hostname", this._parts)); 
} 
switch (what.toLowerCase()){ 
case 'relative': return relative; 
case 'absolute': return !relative; 
case 'domain': case 'name': return name; 
case 'sld': return sld; 
case 'ip': return ip; 
case 'ip4': case 'ipv4': case 'inet4': return ip4; 
case 'ip6': case 'ipv6': case 'inet6': return ip6; 
case 'idn': return idn; 
case 'url': return !this._parts.urn; 
case 'urn': return !!this._parts.urn; 
case 'punycode': return punycode; 
} 
return null ; 
} 
; 
var _protocol = _AN_Read_protocol('protocol', p); 
var _port = _AN_Read_port('port', p); 
var _hostname = _AN_Read_hostname('hostname', p); 
p.protocol = function (v, build){ 
if (v !== undefined) { 
if (v) { 
v = _AN_Call_replace('replace', v, /:(\/\/)?$/, ''); 
if (v.match(/[^a-zA-z0-9\.+-]/)) { 
throw new TypeError("Protocol '" + v + "' contains characters other than [A-Z0-9.+-]")
} 
} 
} 
return _protocol.call(this, v, build); 
} 
; 
p.scheme = _AN_Read_protocol("protocol", p); 
p.port = function (v, build){ 
if (this._parts.urn) { 
return v === undefined? '': this; 
} 
if (v !== undefined) { 
if (v === 0) { 
v = null ; 
} 
if (v) { 
v += ""; 
if (v[0] === ":") { 
v = v.substring(1); 
} 
if (v.match(/[^0-9]/)) { 
throw new TypeError("Port '" + v + "' contains characters other than [0-9]")
} 
} 
} 
return _port.call(this, v, build); 
} 
; 
p.hostname = function (v, build){ 
if (this._parts.urn) { 
return v === undefined? '': this; 
} 
if (v !== undefined) { 
var x = { 
}
; 
URI.parseHost(v, x); 
v = _AN_Read_hostname('hostname', x); 
} 
return _hostname.call(this, v, build); 
} 
; 
p.host = function (v, build){ 
if (this._parts.urn) { 
return v === undefined? '': this; 
} 
if (v === undefined) { 
return _AN_Read_hostname('hostname', this._parts)? URI.buildHost(this._parts): ""; 
} 
 else { 
URI.parseHost(v, this._parts); 
this.build(!build); 
return this; 
} 
} 
; 
p.authority = function (v, build){ 
if (this._parts.urn) { 
return v === undefined? '': this; 
} 
if (v === undefined) { 
return _AN_Read_hostname('hostname', this._parts)? URI.buildAuthority(this._parts): ""; 
} 
 else { 
URI.parseAuthority(v, this._parts); 
this.build(!build); 
return this; 
} 
} 
; 
p.userinfo = function (v, build){ 
if (this._parts.urn) { 
return v === undefined? '': this; 
} 
if (v === undefined) { 
if (!this._parts.username) { 
return ""; 
} 
var t = URI.buildUserinfo(this._parts); 
return t.substring(0, _AN_Read_length("length", t) - 1); 
} 
 else { 
if (v[_AN_Read_length("length", v) - 1] !== '@') { 
v += '@'; 
} 
URI.parseUserinfo(v, this._parts); 
this.build(!build); 
return this; 
} 
} 
; 
p.resource = function (v, build){ 
var parts; 
if (v === undefined) { 
return this.path() + this.search() + this.hash(); 
} 
parts = URI.parse(v); 
this._parts.path = parts.path; 
this._parts.query = parts.query; 
this._parts.fragment = parts.fragment; 
this.build(!build); 
return this; 
} 
; 
p.subdomain = function (v, build){ 
if (this._parts.urn) { 
return v === undefined? '': this; 
} 
if (v === undefined) { 
if (!_AN_Read_hostname('hostname', this._parts) || this.is('IP')) { 
return ""; 
} 
var end = _AN_Read_length("length", _AN_Read_hostname("hostname", this._parts)) - _AN_Read_length("length", this.domain()) - 1; 
return _AN_Read_hostname("hostname", this._parts).substring(0, end) || ""; 
} 
 else { 
var e = _AN_Read_length("length", _AN_Read_hostname("hostname", this._parts)) - _AN_Read_length("length", this.domain()); 
var sub = _AN_Read_hostname("hostname", this._parts).substring(0, e); 
var replace = new RegExp('^' + escapeRegEx(sub)); 
if (v && v[_AN_Read_length('length', v) - 1] !== '.') { 
v += "."; 
} 
if (v) { 
URI.ensureValidHostname(v); 
} 
_AN_Write_hostname("hostname", this._parts, false , _AN_Call_replace("replace", _AN_Read_hostname("hostname", this._parts), replace, v)); 
this.build(!build); 
return this; 
} 
} 
; 
p.domain = function (v, build){ 
if (this._parts.urn) { 
return v === undefined? '': this; 
} 
if (typeof v === 'boolean') { 
build = v; 
v = undefined; 
} 
if (v === undefined) { 
if (!_AN_Read_hostname('hostname', this._parts) || this.is('IP')) { 
return ""; 
} 
var t = _AN_Read_hostname("hostname", this._parts).match(/\./g); 
if (t && _AN_Read_length("length", t) < 2) { 
return _AN_Read_hostname("hostname", this._parts); 
} 
var end = _AN_Read_length("length", _AN_Read_hostname("hostname", this._parts)) - _AN_Read_length("length", this.tld(build)) - 1; 
end = _AN_Read_hostname("hostname", this._parts).lastIndexOf('.', end - 1) + 1; 
return _AN_Read_hostname('hostname', this._parts).substring(end) || ""; 
} 
 else { 
if (!v) { 
throw new TypeError("cannot set domain empty")
} 
URI.ensureValidHostname(v); 
if (!_AN_Read_hostname("hostname", this._parts) || this.is('IP')) { 
_AN_Write_hostname('hostname', this._parts, false , v); 
} 
 else { 
var replace = new RegExp(escapeRegEx(this.domain()) + "$"); 
_AN_Write_hostname("hostname", this._parts, false , _AN_Call_replace("replace", _AN_Read_hostname("hostname", this._parts), replace, v)); 
} 
this.build(!build); 
return this; 
} 
} 
; 
p.tld = function (v, build){ 
if (this._parts.urn) { 
return v === undefined? '': this; 
} 
if (typeof v === 'boolean') { 
build = v; 
v = undefined; 
} 
if (v === undefined) { 
if (!_AN_Read_hostname('hostname', this._parts) || this.is('IP')) { 
return ""; 
} 
var pos = _AN_Read_hostname("hostname", this._parts).lastIndexOf('.'); 
var tld = _AN_Read_hostname('hostname', this._parts).substring(pos + 1); 
if (build !== true  && SLD && SLD.list[tld.toLowerCase()]) { 
return SLD.get(_AN_Read_hostname('hostname', this._parts)) || tld; 
} 
return tld; 
} 
 else { 
var replace; 
if (!v) { 
throw new TypeError("cannot set TLD empty")
} 
 else if (v.match(/[^a-zA-Z0-9-]/)) { 
if (SLD && SLD.is(v)) { 
replace = new RegExp(escapeRegEx(this.tld()) + "$"); 
_AN_Write_hostname("hostname", this._parts, false , _AN_Call_replace("replace", _AN_Read_hostname("hostname", this._parts), replace, v)); 
} 
 else { 
throw new TypeError("TLD '" + v + "' contains characters other than [A-Z0-9]")
} 
} 
 else if (!_AN_Read_hostname("hostname", this._parts) || this.is('IP')) { 
throw new ReferenceError("cannot set TLD on non-domain host")
} 
 else { 
replace = new RegExp(escapeRegEx(this.tld()) + "$"); 
_AN_Write_hostname("hostname", this._parts, false , _AN_Call_replace("replace", _AN_Read_hostname("hostname", this._parts), replace, v)); 
} 
this.build(!build); 
return this; 
} 
} 
; 
p.directory = function (v, build){ 
if (this._parts.urn) { 
return v === undefined? '': this; 
} 
if (v === undefined || v === true ) { 
if (!this._parts.path && !_AN_Read_hostname('hostname', this._parts)) { 
return ''; 
} 
if (this._parts.path === '/') { 
return '/'; 
} 
var end = _AN_Read_length('length', this._parts.path) - _AN_Read_length('length', this.filename()) - 1; 
var res = this._parts.path.substring(0, end) || (_AN_Read_hostname('hostname', this._parts)? "/": ""); 
return v? URI.decodePath(res): res; 
} 
 else { 
var e = _AN_Read_length("length", this._parts.path) - _AN_Read_length("length", this.filename()); 
var directory = this._parts.path.substring(0, e); 
var replace = new RegExp('^' + escapeRegEx(directory)); 
if (!this.is('relative')) { 
if (!v) { 
v = '/'; 
} 
if (v[0] !== '/') { 
v = "/" + v; 
} 
} 
if (v && v[_AN_Read_length("length", v) - 1] !== '/') { 
v += '/'; 
} 
v = URI.recodePath(v); 
this._parts.path = _AN_Call_replace('replace', this._parts.path, replace, v); 
this.build(!build); 
return this; 
} 
} 
; 
p.filename = function (v, build){ 
if (this._parts.urn) { 
return v === undefined? '': this; 
} 
if (v === undefined || v === true ) { 
if (!this._parts.path || this._parts.path === '/') { 
return ""; 
} 
var pos = this._parts.path.lastIndexOf('/'); 
var res = this._parts.path.substring(pos + 1); 
return v? URI.decodePathSegment(res): res; 
} 
 else { 
var mutatedDirectory = false ; 
if (v[0] === '/') { 
v = v.substring(1); 
} 
if (v.match(/\.?\//)) { 
mutatedDirectory = true ; 
} 
var replace = new RegExp(escapeRegEx(this.filename()) + "$"); 
v = URI.recodePath(v); 
this._parts.path = _AN_Call_replace("replace", this._parts.path, replace, v); 
if (mutatedDirectory) { 
this.normalizePath(build); 
} 
 else { 
this.build(!build); 
} 
return this; 
} 
} 
; 
p.suffix = function (v, build){ 
if (this._parts.urn) { 
return v === undefined? '': this; 
} 
if (v === undefined || v === true ) { 
if (!this._parts.path || this._parts.path === '/') { 
return ""; 
} 
var filename = this.filename(); 
var pos = filename.lastIndexOf('.'); 
var s, res; 
if (pos === -1) { 
return ""; 
} 
s = filename.substring(pos + 1); 
res = (/^[a-z0-9%]+$/i).test(s)? s: ""; 
return v? URI.decodePathSegment(res): res; 
} 
 else { 
if (v[0] === '.') { 
v = v.substring(1); 
} 
var suffix = this.suffix(); 
var replace; 
if (!suffix) { 
if (!v) { 
return this; 
} 
this._parts.path += '.' + URI.recodePath(v); 
} 
 else if (!v) { 
replace = new RegExp(escapeRegEx("." + suffix) + "$"); 
} 
 else { 
replace = new RegExp(escapeRegEx(suffix) + "$"); 
} 
if (replace) { 
v = URI.recodePath(v); 
this._parts.path = _AN_Call_replace("replace", this._parts.path, replace, v); 
} 
this.build(!build); 
return this; 
} 
} 
; 
p.segment = function (segment, v, build){ 
var separator = this._parts.urn? ':': '/'; 
var path = this.path(); 
var absolute = path.substring(0, 1) === '/'; 
var segments = path.split(separator); 
if (typeof segment !== 'number') { 
build = v; 
v = segment; 
segment = undefined; 
} 
if (segment !== undefined && typeof segment !== 'number') { 
throw new Error("Bad segment '" + segment + "', must be 0-based integer")
} 
if (absolute) { 
segments.shift(); 
} 
if (segment < 0) { 
segment = Math.max(_AN_Read_length("length", segments) + segment, 0); 
} 
if (v === undefined) { 
return segment === undefined? segments: segments[segment]; 
} 
 else if (segment === null  || segments[segment] === undefined) { 
if (isArray(v)) { 
segments = v; 
} 
 else if (v || (typeof v === "string" && _AN_Read_length("length", v))) { 
if (segments[_AN_Read_length("length", segments) - 1] === "") { 
segments[_AN_Read_length("length", segments) - 1] = v; 
} 
 else { 
segments.push(v); 
} 
} 
} 
 else { 
if (v || (typeof v === "string" && _AN_Read_length("length", v))) { 
segments[segment] = v; 
} 
 else { 
segments.splice(segment, 1); 
} 
} 
if (absolute) { 
segments.unshift(""); 
} 
return this.path(segments.join(separator), build); 
} 
; 
var q = p.query; 
p.query = function (v, build){ 
if (v === true ) { 
return URI.parseQuery(this._parts.query); 
} 
 else if (v !== undefined && typeof v !== "string") { 
this._parts.query = URI.buildQuery(v, this._parts.duplicateQueryParameters); 
this.build(!build); 
return this; 
} 
 else { 
return q.call(this, v, build); 
} 
} 
; 
p.addQuery = function (name, value, build){ 
var data = URI.parseQuery(this._parts.query); 
URI.addQuery(data, name, value === undefined? null : value); 
this._parts.query = URI.buildQuery(data, this._parts.duplicateQueryParameters); 
if (typeof name !== "string") { 
build = value; 
} 
this.build(!build); 
return this; 
} 
; 
p.removeQuery = function (name, value, build){ 
var data = URI.parseQuery(this._parts.query); 
URI.removeQuery(data, name, value); 
this._parts.query = URI.buildQuery(data, this._parts.duplicateQueryParameters); 
if (typeof name !== "string") { 
build = value; 
} 
this.build(!build); 
return this; 
} 
; 
p.addSearch = p.addQuery; 
p.removeSearch = p.removeQuery; 
p.normalize = function (){ 
if (this._parts.urn) { 
return this.normalizeProtocol(false ).normalizeQuery(false ).normalizeFragment(false ).build(); 
} 
return this.normalizeProtocol(false ).normalizeHostname(false ).normalizePort(false ).normalizePath(false ).normalizeQuery(false ).normalizeFragment(false ).build(); 
} 
; 
p.normalizeProtocol = function (build){ 
if (typeof _AN_Read_protocol("protocol", this._parts) === "string") { 
_AN_Write_protocol("protocol", this._parts, false , _AN_Read_protocol("protocol", this._parts).toLowerCase()); 
this.build(!build); 
} 
return this; 
} 
; 
p.normalizeHostname = function (build){ 
if (this._parts.hostname) { 
if (this.is('IDN') && punycode) { 
_AN_Write_hostname('hostname', this._parts, false , punycode.toASCII(_AN_Read_hostname('hostname', this._parts))); 
} 
 else if (this.is('IPv6') && IPv6) { 
_AN_Write_hostname('hostname', this._parts, false , IPv6.best(_AN_Read_hostname('hostname', this._parts))); 
} 
_AN_Write_hostname('hostname', this._parts, false , _AN_Read_hostname('hostname', this._parts).toLowerCase()); 
this.build(!build); 
} 
return this; 
} 
; 
p.normalizePort = function (build){ 
if (typeof _AN_Read_protocol('protocol', this._parts) === "string" && _AN_Read_port("port", this._parts) === URI.defaultPorts[_AN_Read_protocol("protocol", this._parts)]) { 
_AN_Write_port("port", this._parts, false , null ); 
this.build(!build); 
} 
return this; 
} 
; 
p.normalizePath = function (build){ 
if (this._parts.urn) { 
return this; 
} 
if (!this._parts.path || this._parts.path === '/') { 
return this; 
} 
var _was_relative; 
var _was_relative_prefix; 
var _path = this._parts.path; 
var _parent, _pos; 
if (_path[0] !== '/') { 
if (_path[0] === '.') { 
_was_relative_prefix = _path.substring(0, _path.indexOf('/')); 
} 
_was_relative = true ; 
_path = '/' + _path; 
} 
_path = _AN_Call_replace('replace', _path, /(\/(\.\/)+)|\/{2,}/g, '/'); 
while (true ){ 
_parent = _path.indexOf('/../'); 
if (_parent === -1) { 
break ; 
} 
 else if (_parent === 0) { 
_path = _path.substring(3); 
break ; 
} 
_pos = _path.substring(0, _parent).lastIndexOf('/'); 
if (_pos === -1) { 
_pos = _parent; 
} 
_path = _path.substring(0, _pos) + _path.substring(_parent + 3); 
} 
if (_was_relative && this.is('relative')) { 
if (_was_relative_prefix) { 
_path = _was_relative_prefix + _path; 
} 
 else { 
_path = _path.substring(1); 
} 
} 
_path = URI.recodePath(_path); 
this._parts.path = _path; 
this.build(!build); 
return this; 
} 
; 
p.normalizePathname = p.normalizePath; 
p.normalizeQuery = function (build){ 
if (typeof this._parts.query === "string") { 
if (!_AN_Read_length("length", this._parts.query)) { 
this._parts.query = null ; 
} 
 else { 
this.query(URI.parseQuery(this._parts.query)); 
} 
this.build(!build); 
} 
return this; 
} 
; 
p.normalizeFragment = function (build){ 
if (!this._parts.fragment) { 
this._parts.fragment = null ; 
this.build(!build); 
} 
return this; 
} 
; 
p.normalizeSearch = p.normalizeQuery; 
p.normalizeHash = p.normalizeFragment; 
p.iso8859 = function (){ 
var e = URI.encode; 
var d = URI.decode; 
URI.encode = escape; 
URI.decode = decodeURIComponent; 
this.normalize(); 
URI.encode = e; 
URI.decode = d; 
return this; 
} 
; 
p.unicode = function (){ 
var e = URI.encode; 
var d = URI.decode; 
URI.encode = strictEncodeURIComponent; 
URI.decode = unescape; 
this.normalize(); 
URI.encode = e; 
URI.decode = d; 
return this; 
} 
; 
p.readable = function (){ 
var uri = this.clone(); 
uri.username("").password("").normalize(); 
var t = ''; 
if (uri._parts.protocol) { 
t += _AN_Read_protocol('protocol', uri._parts) + '://'; 
} 
if (uri._parts.hostname) { 
if (uri.is('punycode') && punycode) { 
t += punycode.toUnicode(_AN_Read_hostname('hostname', uri._parts)); 
if (uri._parts.port) { 
t += ":" + _AN_Read_port("port", uri._parts); 
} 
} 
 else { 
t += uri.host(); 
} 
} 
if (_AN_Read_hostname("hostname", uri._parts) && uri._parts.path && uri._parts.path[0] !== '/') { 
t += '/'; 
} 
t += uri.path(true ); 
if (uri._parts.query) { 
var q = ''; 
for (var i = 0, qp = uri._parts.query.split('&'), l = _AN_Read_length('length', qp); 
i < l; i++ ){ 
var kv = (qp[i] || "").split('='); 
q += '&' + _AN_Call_replace('replace', URI.decodeQuery(kv[0]), /&/g, '%26'); 
if (kv[1] !== undefined) { 
q += "=" + _AN_Call_replace("replace", URI.decodeQuery(kv[1]), /&/g, '%26'); 
} 
} 
t += '?' + q.substring(1); 
} 
t += uri.hash(); 
return t; 
} 
; 
p.absoluteTo = function (base){ 
var resolved = this.clone(); 
var properties = ['protocol', 'username', 'password', 'hostname', 'port'] ; 
var basedir, i, p; 
if (this._parts.urn) { 
throw new Error('URNs do not have any generally defined hierachical components')
} 
if (this._parts.hostname) { 
return resolved; 
} 
if (!(base instanceof URI)) { 
base = new URI(base); 
} 
for (i = 0, p; p = properties[i]; i++ ){ 
resolved._parts[p] = base._parts[p]; 
} 
properties = ['query', 'path'] ; 
for (i = 0, p; p = properties[i]; i++ ){ 
if (!resolved._parts[p] && base._parts[p]) { 
resolved._parts[p] = base._parts[p]; 
} 
} 
if (resolved.path()[0] !== '/') { 
basedir = base.directory(); 
resolved._parts.path = (basedir? (basedir + '/'): '') + resolved._parts.path; 
resolved.normalizePath(); 
} 
resolved.build(); 
return resolved; 
} 
; 
p.relativeTo = function (base){ 
var relative = this.clone(); 
var properties = ['protocol', 'username', 'password', 'hostname', 'port'] ; 
var common, _base, _this, _base_diff, _this_diff; 
if (this._parts.urn) { 
throw new Error('URNs do not have any generally defined hierachical components')
} 
if (!(base instanceof URI)) { 
base = new URI(base); 
} 
if (this.path()[0] !== '/' || base.path()[0] !== '/') { 
throw new Error('Cannot calculate common path from non-relative URLs')
} 
common = URI.commonPath(relative.path(), base.path()); 
if (!common || common === '/') { 
return relative; 
} 
for (var i = 0, p; 
p = properties[i]; i++ ){ 
relative._parts[p] = null ; 
} 
_base = base.directory(); 
_this = this.directory(); 
if (_base === _this) { 
relative._parts.path = './' + relative.filename(); 
return relative.build(); 
} 
_base_diff = _base.substring(_AN_Read_length('length', common)); 
_this_diff = _this.substring(_AN_Read_length('length', common)); 
if (_base + '/' === common) { 
if (_this_diff) { 
_this_diff += '/'; 
} 
relative._parts.path = './' + _this_diff + relative.filename(); 
return relative.build(); 
} 
var parents = '../'; 
var _common = new RegExp('^' + escapeRegEx(common)); 
var _parents = _AN_Read_length('length', _AN_Call_replace('replace', _base, _common, '/').match(/\//g)) - 1; 
while (_parents-- ){ 
parents += '../'; 
} 
relative._parts.path = _AN_Call_replace('replace', relative._parts.path, _common, parents); 
return relative.build(); 
} 
; 
p.equals = function (uri){ 
var one = this.clone(); 
var two = new URI(uri); 
var one_map = { 
}
; 
var two_map = { 
}
; 
var checked = { 
}
; 
var one_query, two_query, key; 
one.normalize(); 
two.normalize(); 
if (one.toString() === two.toString()) { 
return true ; 
} 
one_query = one.query(); 
two_query = two.query(); 
one.query(""); 
two.query(""); 
if (one.toString() !== two.toString()) { 
return false ; 
} 
if (_AN_Read_length("length", one_query) !== _AN_Read_length("length", two_query)) { 
return false ; 
} 
one_map = URI.parseQuery(one_query); 
two_map = URI.parseQuery(two_query); 
for (key in one_map){ 
if (hasOwn.call(one_map, key)) { 
if (!isArray(one_map[key])) { 
if (one_map[key] !== two_map[key]) { 
return false ; 
} 
} 
 else { 
if (!isArray(two_map[key])) { 
return false ; 
} 
if (_AN_Read_length("length", one_map[key]) !== _AN_Read_length("length", two_map[key])) { 
return false ; 
} 
one_map[key].sort(); 
two_map[key].sort(); 
for (var i = 0, l = _AN_Read_length("length", one_map[key]); 
i < l; i++ ){ 
if (one_map[key][i] !== two_map[key][i]) { 
return false ; 
} 
} 
} 
checked[key] = true ; 
} 
} 
for (key in two_map){ 
if (hasOwn.call(two_map, key)) { 
if (!checked[key]) { 
return false ; 
} 
} 
} 
return true ; 
} 
; 
p.duplicateQueryParameters = function (v){ 
this._parts.duplicateQueryParameters = !!v; 
return this; 
} 
; 
return URI; 
} 
));