Nominatim/website/js/url-search-params.js

/*! (C) Andrea Giammarchi - Mit Style License */
var URLSearchParams=URLSearchParams||function(){"use strict";function URLSearchParams(query){var index,key,value,pairs,i,length,dict=Object.create(null);this[secret]=dict;if(!query)return;if(typeof query==="string"){if(query.charAt(0)==="?"){query=query.slice(1)}for(pairs=query.split("&"),i=0,length=pairs.length;i<length;i++){value=pairs[i];index=value.indexOf("=");if(-1<index){appendTo(dict,decode(value.slice(0,index)),decode(value.slice(index+1)))}else if(value.length){appendTo(dict,decode(value),"")}}}else{if(isArray(query)){for(i=0,length=query.length;i<length;i++){value=query[i];appendTo(dict,value[0],value[1])}}else{for(key in query){appendTo(dict,key,query[key])}}}}var isArray=Array.isArray,URLSearchParamsProto=URLSearchParams.prototype,find=/[!'\(\)~]|%20|%00/g,plus=/\+/g,replace={"!":"%21","'":"%27","(":"%28",")":"%29","~":"%7E","%20":"+","%00":"\0"},replacer=function(match){return replace[match]},secret="__URLSearchParams__:"+Math.random();function appendTo(dict,name,value){if(name in dict){dict[name].push(""+value)}else{dict[name]=isArray(value)?value:[""+value]}}function decode(str){return decodeURIComponent(str.replace(plus," "))}function encode(str){return encodeURIComponent(str).replace(find,replacer)}URLSearchParamsProto.append=function append(name,value){appendTo(this[secret],name,value)};URLSearchParamsProto["delete"]=function del(name){delete this[secret][name]};URLSearchParamsProto.get=function get(name){var dict=this[secret];return name in dict?dict[name][0]:null};URLSearchParamsProto.getAll=function getAll(name){var dict=this[secret];return name in dict?dict[name].slice(0):[]};URLSearchParamsProto.has=function has(name){return name in this[secret]};URLSearchParamsProto.set=function set(name,value){this[secret][name]=[""+value]};URLSearchParamsProto.forEach=function forEach(callback,thisArg){var dict=this[secret];Object.getOwnPropertyNames(dict).forEach(function(name){dict[name].forEach(function(value){callback.call(thisArg,value,name,this)},this)},this)};URLSearchParamsProto.toJSON=function toJSON(){return{}};URLSearchParamsProto.toString=function toString(){var dict=this[secret],query=[],i,key,name,value;for(key in dict){name=encode(key);for(i=0,value=dict[key];i<value.length;i++){query.push(name+"="+encode(value[i]))}}return query.join("&")};var dP=Object.defineProperty,gOPD=Object.getOwnPropertyDescriptor,createSearchParamsPollute=function(search){function append(name,value){URLSearchParamsProto.append.call(this,name,value);name=this.toString();search.set.call(this._usp,name?"?"+name:"")}function del(name){URLSearchParamsProto["delete"].call(this,name);name=this.toString();search.set.call(this._usp,name?"?"+name:"")}function set(name,value){URLSearchParamsProto.set.call(this,name,value);name=this.toString();search.set.call(this._usp,name?"?"+name:"")}return function(sp,value){sp.append=append;sp["delete"]=del;sp.set=set;return dP(sp,"_usp",{configurable:true,writable:true,value:value})}},createSearchParamsCreate=function(polluteSearchParams){return function(obj,sp){dP(obj,"_searchParams",{configurable:true,writable:true,value:polluteSearchParams(sp,obj)});return sp}},updateSearchParams=function(sp){var append=sp.append;sp.append=URLSearchParamsProto.append;URLSearchParams.call(sp,sp._usp.search.slice(1));sp.append=append},verifySearchParams=function(obj,Class){if(!(obj instanceof Class))throw new TypeError("'searchParams' accessed on an object that "+"does not implement interface "+Class.name)},upgradeClass=function(Class){var ClassProto=Class.prototype,searchParams=gOPD(ClassProto,"searchParams"),href=gOPD(ClassProto,"href"),search=gOPD(ClassProto,"search"),createSearchParams;if(!searchParams&&search&&search.set){createSearchParams=createSearchParamsCreate(createSearchParamsPollute(search));Object.defineProperties(ClassProto,{href:{get:function(){return href.get.call(this)},set:function(value){var sp=this._searchParams;href.set.call(this,value);if(sp)updateSearchParams(sp)}},search:{get:function(){return search.get.call(this)},set:function(value){var sp=this._searchParams;search.set.call(this,v