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node-scrapy - npm Package Compare versions

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0.4.0
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0.5.0

2

dist/browser.umd.min.js

@@ -1,1 +0,1 @@

(function(global,factory){typeof exports==="object"&&typeof module!=="undefined"?module.exports=factory(require("domutils")):typeof define==="function"&&define.amd?define(["domutils"],factory):(global=typeof globalThis!=="undefined"?globalThis:global||self,global.scrapy=factory(global.DomUtils))})(this,(function(DomUtils){"use strict";function _interopDefaultLegacy(e){return e&&typeof e==="object"&&"default"in e?e:{default:e}}var DomUtils__default=_interopDefaultLegacy(DomUtils);var boolbase={trueFunc:function trueFunc(){return true},falseFunc:function falseFunc(){return false}};var commonjsGlobal=typeof globalThis!=="undefined"?globalThis:typeof window!=="undefined"?window:typeof global!=="undefined"?global:typeof self!=="undefined"?self:{};function createCommonjsModule(fn,basedir,module){return module={path:basedir,exports:{},require:function(path,base){return commonjsRequire(path,base===undefined||base===null?module.path:base)}},fn(module,module.exports),module.exports}function commonjsRequire(){throw new Error("Dynamic requires are not currently supported by @rollup/plugin-commonjs")}var parse_1=createCommonjsModule((function(module,exports){Object.defineProperty(exports,"__esModule",{value:true});exports.default=parse;var reName=/^[^\\]?(?:\\(?:[\da-f]{1,6}\s?|.)|[\w\-\u00b0-\uFFFF])+/;var reEscape=/\\([\da-f]{1,6}\s?|(\s)|.)/gi;var reAttr=/^\s*((?:\\.|[\w\u00b0-\uFFFF-])+)\s*(?:(\S?)=\s*(?:(['"])([^]*?)\3|(#?(?:\\.|[\w\u00b0-\uFFFF-])*)|)|)\s*(i)?\]/;var actionTypes={undefined:"exists","":"equals","~":"element","^":"start",$:"end","*":"any","!":"not","|":"hyphen"};var Traversals={">":"child","<":"parent","~":"sibling","+":"adjacent"};var attribSelectors={"#":["id","equals"],".":["class","element"]};var unpackPseudos=new Set(["has","not","matches"]);var stripQuotesFromPseudos=new Set(["contains","icontains"]);var quotes=new Set(['"',"'"]);function funescape(_,escaped,escapedWhitespace){var high=parseInt(escaped,16)-65536;return high!==high||escapedWhitespace?escaped:high<0?String.fromCharCode(high+65536):String.fromCharCode(high>>10|55296,high&1023|56320)}function unescapeCSS(str){return str.replace(reEscape,funescape)}function isWhitespace(c){return c===" "||c==="\n"||c==="\t"||c==="\f"||c==="\r"}function parse(selector,options){var subselects=[];selector=parseSelector(subselects,""+selector,options);if(selector!==""){throw new Error("Unmatched selector: "+selector)}return subselects}function parseSelector(subselects,selector,options){var tokens=[];var sawWS=false;function getName(){var match=selector.match(reName);if(!match){throw new Error("Expected name, found "+selector)}var sub=match[0];selector=selector.substr(sub.length);return unescapeCSS(sub)}function stripWhitespace(start){while(isWhitespace(selector.charAt(start)))start++;selector=selector.substr(start)}function isEscaped(pos){var slashCount=0;while(selector.charAt(--pos)==="\\")slashCount++;return(slashCount&1)===1}stripWhitespace(0);while(selector!==""){var firstChar=selector.charAt(0);if(isWhitespace(firstChar)){sawWS=true;stripWhitespace(1)}else if(firstChar in Traversals){tokens.push({type:Traversals[firstChar]});sawWS=false;stripWhitespace(1)}else if(firstChar===","){if(tokens.length===0){throw new Error("Empty sub-selector")}subselects.push(tokens);tokens=[];sawWS=false;stripWhitespace(1)}else{if(sawWS){if(tokens.length>0){tokens.push({type:"descendant"})}sawWS=false}if(firstChar==="*"){selector=selector.substr(1);tokens.push({type:"universal"})}else if(firstChar in attribSelectors){var _a=attribSelectors[firstChar],name_1=_a[0],action=_a[1];selector=selector.substr(1);tokens.push({type:"attribute",name:name_1,action:action,value:getName(),ignoreCase:false})}else if(firstChar==="["){selector=selector.substr(1);var data=selector.match(reAttr);if(!data){throw new Error("Malformed attribute selector: "+selector)}selector=selector.substr(data[0].length);var name_2=unescapeCSS(data[1]);if(!options||("lowerCaseAttributeNames"in options?options.lowerCaseAttributeNames:!options.xmlMode)){name_2=name_2.toLowerCase()}tokens.push({type:"attribute",name:name_2,action:actionTypes[data[2]],value:unescapeCSS(data[4]||data[5]||""),ignoreCase:!!data[6]})}else if(firstChar===":"){if(selector.charAt(1)===":"){selector=selector.substr(2);tokens.push({type:"pseudo-element",name:getName().toLowerCase()});continue}selector=selector.substr(1);var name_3=getName().toLowerCase();var data=null;if(selector.charAt(0)==="("){if(unpackPseudos.has(name_3)){var quot=selector.charAt(1);var quoted=quotes.has(quot);selector=selector.substr(quoted?2:1);data=[];selector=parseSelector(data,selector,options);if(quoted){if(selector.charAt(0)!==quot){throw new Error("Unmatched quotes in :"+name_3)}else{selector=selector.substr(1)}}if(selector.charAt(0)!==")"){throw new Error("Missing closing parenthesis in :"+name_3+" ("+selector+")")}selector=selector.substr(1)}else{var pos=1;var counter=1;for(;counter>0&&pos<selector.length;pos++){if(selector.charAt(pos)==="("&&!isEscaped(pos))counter++;else if(selector.charAt(pos)===")"&&!isEscaped(pos))counter--}if(counter){throw new Error("Parenthesis not matched")}data=selector.substr(1,pos-2);selector=selector.substr(pos);if(stripQuotesFromPseudos.has(name_3)){var quot=data.charAt(0);if(quot===data.slice(-1)&&quotes.has(quot)){data=data.slice(1,-1)}data=unescapeCSS(data)}}}tokens.push({type:"pseudo",name:name_3,data:data})}else if(reName.test(selector)){var name_4=getName();if(!options||("lowerCaseTags"in options?options.lowerCaseTags:!options.xmlMode)){name_4=name_4.toLowerCase()}tokens.push({type:"tag",name:name_4})}else{if(tokens.length&&tokens[tokens.length-1].type==="descendant"){tokens.pop()}addToken(subselects,tokens);return selector}}}addToken(subselects,tokens);return selector}function addToken(subselects,tokens){if(subselects.length>0&&tokens.length===0){throw new Error("Empty sub-selector")}subselects.push(tokens)}}));var stringify_1=createCommonjsModule((function(module,exports){Object.defineProperty(exports,"__esModule",{value:true});var actionTypes={equals:"",element:"~",start:"^",end:"$",any:"*",not:"!",hyphen:"|"};function stringify(token){return token.map(stringifySubselector).join(", ")}exports.default=stringify;function stringifySubselector(token){return token.map(stringifyToken).join("")}function stringifyToken(token){switch(token.type){case"child":return" > ";case"parent":return" < ";case"sibling":return" ~ ";case"adjacent":return" + ";case"descendant":return" ";case"universal":return"*";case"tag":return escapeName(token.name);case"pseudo-element":return"::"+escapeName(token.name);case"pseudo":if(token.data===null)return":"+escapeName(token.name);if(typeof token.data==="string"){return":"+escapeName(token.name)+"("+token.data+")"}return":"+escapeName(token.name)+"("+stringify(token.data)+")";case"attribute":if(token.action==="exists"){return"["+escapeName(token.name)+"]"}if(token.name==="id"&&token.action==="equals"&&!token.ignoreCase){return"#"+escapeName(token.value)}if(token.name==="class"&&token.action==="element"&&!token.ignoreCase){return"."+escapeName(token.value)}return"["+escapeName(token.name)+actionTypes[token.action]+"='"+escapeName(token.value)+"'"+(token.ignoreCase?"i":"")+"]";default:throw new Error("Unknown type")}}function escapeName(str){return str}}));var lib=createCommonjsModule((function(module,exports){var __createBinding=commonjsGlobal&&commonjsGlobal.__createBinding||(Object.create?function(o,m,k,k2){if(k2===undefined)k2=k;Object.defineProperty(o,k2,{enumerable:true,get:function(){return m[k]}})}:function(o,m,k,k2){if(k2===undefined)k2=k;o[k2]=m[k]});var __exportStar=commonjsGlobal&&commonjsGlobal.__exportStar||function(m,exports){for(var p in m)if(p!=="default"&&!exports.hasOwnProperty(p))__createBinding(exports,m,p)};Object.defineProperty(exports,"__esModule",{value:true});__exportStar(parse_1,exports);var parse_1$1=parse_1;Object.defineProperty(exports,"parse",{enumerable:true,get:function(){return parse_1$1.default}});Object.defineProperty(exports,"stringify",{enumerable:true,get:function(){return stringify_1.default}})}));var universal=50;var tag=30;var attribute=1;var pseudo=0;var descendant=-1;var child=-1;var parent=-1;var sibling=-1;var adjacent=-1;var procedure={universal:universal,tag:tag,attribute:attribute,pseudo:pseudo,descendant:descendant,child:child,parent:parent,sibling:sibling,adjacent:adjacent};var sort=sortByProcedure;var attributes={__proto__:null,exists:10,equals:8,not:7,start:6,end:6,any:5,hyphen:4,element:4};function sortByProcedure(arr){var procs=arr.map(getProcedure);for(var i=1;i<arr.length;i++){var procNew=procs[i];if(procNew<0)continue;for(var j=i-1;j>=0&&procNew<procs[j];j--){var token=arr[j+1];arr[j+1]=arr[j];arr[j]=token;procs[j+1]=procs[j];procs[j]=procNew}}}function getProcedure(token){var proc=procedure[token.type];if(proc===procedure.attribute){proc=attributes[token.action];if(proc===attributes.equals&&token.name==="id"){proc=9}if(token.ignoreCase){proc>>=1}}else if(proc===procedure.pseudo){if(!token.data){proc=3}else if(token.name==="has"||token.name==="contains"){proc=0}else if(token.name==="matches"||token.name==="not"){proc=0;for(var i=0;i<token.data.length;i++){if(token.data[i].length!==1)continue;var cur=getProcedure(token.data[i][0]);if(cur===0){proc=0;break}if(cur>proc)proc=cur}if(token.data.length>1&&proc>0)proc-=1}else{proc=1}}return proc}var falseFunc=boolbase.falseFunc;var reChars=/[-[\]{}()*+?.,\\^$|#\s]/g;var attributeRules={__proto__:null,equals:function(next,data,options){var name=data.name;var value=data.value;var adapter=options.adapter;if(data.ignoreCase){value=value.toLowerCase();return function equalsIC(elem){var attr=adapter.getAttributeValue(elem,name);return attr!=null&&attr.toLowerCase()===value&&next(elem)}}return function equals(elem){return adapter.getAttributeValue(elem,name)===value&&next(elem)}},hyphen:function(next,data,options){var name=data.name;var value=data.value;var len=value.length;var adapter=options.adapter;if(data.ignoreCase){value=value.toLowerCase();return function hyphenIC(elem){var attr=adapter.getAttributeValue(elem,name);return attr!=null&&(attr.length===len||attr.charAt(len)==="-")&&attr.substr(0,len).toLowerCase()===value&&next(elem)}}return function hyphen(elem){var attr=adapter.getAttributeValue(elem,name);return attr!=null&&attr.substr(0,len)===value&&(attr.length===len||attr.charAt(len)==="-")&&next(elem)}},element:function(next,data,options){var name=data.name;var value=data.value;var adapter=options.adapter;if(/\s/.test(value)){return falseFunc}value=value.replace(reChars,"\\$&");var pattern="(?:^|\\s)"+value+"(?:$|\\s)",flags=data.ignoreCase?"i":"",regex=new RegExp(pattern,flags);return function element(elem){var attr=adapter.getAttributeValue(elem,name);return attr!=null&&regex.test(attr)&&next(elem)}},exists:function(next,data,options){var name=data.name;var adapter=options.adapter;return function exists(elem){return adapter.hasAttrib(elem,name)&&next(elem)}},start:function(next,data,options){var name=data.name;var value=data.value;var len=value.length;var adapter=options.adapter;if(len===0){return falseFunc}if(data.ignoreCase){value=value.toLowerCase();return function startIC(elem){var attr=adapter.getAttributeValue(elem,name);return attr!=null&&attr.substr(0,len).toLowerCase()===value&&next(elem)}}return function start(elem){var attr=adapter.getAttributeValue(elem,name);return attr!=null&&attr.substr(0,len)===value&&next(elem)}},end:function(next,data,options){var name=data.name;var value=data.value;var len=-value.length;var adapter=options.adapter;if(len===0){return falseFunc}if(data.ignoreCase){value=value.toLowerCase();return function endIC(elem){var attr=adapter.getAttributeValue(elem,name);return attr!=null&&attr.substr(len).toLowerCase()===value&&next(elem)}}return function end(elem){var attr=adapter.getAttributeValue(elem,name);return attr!=null&&attr.substr(len)===value&&next(elem)}},any:function(next,data,options){var name=data.name;var value=data.value;var adapter=options.adapter;if(value===""){return falseFunc}if(data.ignoreCase){var regex=new RegExp(value.replace(reChars,"\\$&"),"i");return function anyIC(elem){var attr=adapter.getAttributeValue(elem,name);return attr!=null&&regex.test(attr)&&next(elem)}}return function any(elem){var attr=adapter.getAttributeValue(elem,name);return attr!=null&&attr.indexOf(value)>=0&&next(elem)}},not:function(next,data,options){var name=data.name;var value=data.value;var adapter=options.adapter;if(value===""){return function notEmpty(elem){return!!adapter.getAttributeValue(elem,name)&&next(elem)}}else if(data.ignoreCase){value=value.toLowerCase();return function notIC(elem){var attr=adapter.getAttributeValue(elem,name);return attr!=null&&attr.toLowerCase()!==value&&next(elem)}}return function not(elem){return adapter.getAttributeValue(elem,name)!==value&&next(elem)}}};var attributes$1={compile:function(next,data,options){if(options&&options.strict&&(data.ignoreCase||data.action==="not")){throw new Error("Unsupported attribute selector")}return attributeRules[data.action](next,data,options)},rules:attributeRules};var parse_1$1=parse;var re_nthElement=/^([+\-]?\d*n)?\s*(?:([+\-]?)\s*(\d+))?$/;function parse(formula){formula=formula.trim().toLowerCase();if(formula==="even"){return[2,0]}else if(formula==="odd"){return[2,1]}else{var parsed=formula.match(re_nthElement);if(!parsed){throw new SyntaxError("n-th rule couldn't be parsed ('"+formula+"')")}var a;if(parsed[1]){a=parseInt(parsed[1],10);if(isNaN(a)){if(parsed[1].charAt(0)==="-")a=-1;else a=1}}else a=0;return[a,parsed[3]?parseInt((parsed[2]||"")+parsed[3],10):0]}}var compile_1=compile;var trueFunc=boolbase.trueFunc,falseFunc$1=boolbase.falseFunc;function compile(parsed){var a=parsed[0],b=parsed[1]-1;if(b<0&&a<=0)return falseFunc$1;if(a===-1)return function(pos){return pos<=b};if(a===0)return function(pos){return pos===b};if(a===1)return b<0?trueFunc:function(pos){return pos>=b};var bMod=b%a;if(bMod<0)bMod+=a;if(a>1){return function(pos){return pos>=b&&pos%a===bMod}}a*=-1;return function(pos){return pos<=b&&pos%a===bMod}}var nthCheck=function nthCheck(formula){return compile_1(parse_1$1(formula))};var parse_1$2=parse_1$1;var compile_1$1=compile_1;nthCheck.parse=parse_1$2;nthCheck.compile=compile_1$1;var trueFunc$1=boolbase.trueFunc;var falseFunc$2=boolbase.falseFunc;var checkAttrib=attributes$1.rules.equals;function getAttribFunc(name,value){var data={name:name,value:value};return function attribFunc(next,rule,options){return checkAttrib(next,data,options)}}function getChildFunc(next,adapter){return function(elem){return!!adapter.getParent(elem)&&next(elem)}}var filters={contains:function(next,text,options){var adapter=options.adapter;return function contains(elem){return next(elem)&&adapter.getText(elem).indexOf(text)>=0}},icontains:function(next,text,options){var itext=text.toLowerCase();var adapter=options.adapter;return function icontains(elem){return next(elem)&&adapter.getText(elem).toLowerCase().indexOf(itext)>=0}},"nth-child":function(next,rule,options){var func=nthCheck(rule);var adapter=options.adapter;if(func===falseFunc$2)return func;if(func===trueFunc$1)return getChildFunc(next,adapter);return function nthChild(elem){var siblings=adapter.getSiblings(elem);for(var i=0,pos=0;i<siblings.length;i++){if(adapter.isTag(siblings[i])){if(siblings[i]===elem)break;else pos++}}return func(pos)&&next(elem)}},"nth-last-child":function(next,rule,options){var func=nthCheck(rule);var adapter=options.adapter;if(func===falseFunc$2)return func;if(func===trueFunc$1)return getChildFunc(next,adapter);return function nthLastChild(elem){var siblings=adapter.getSiblings(elem);for(var pos=0,i=siblings.length-1;i>=0;i--){if(adapter.isTag(siblings[i])){if(siblings[i]===elem)break;else pos++}}return func(pos)&&next(elem)}},"nth-of-type":function(next,rule,options){var func=nthCheck(rule);var adapter=options.adapter;if(func===falseFunc$2)return func;if(func===trueFunc$1)return getChildFunc(next,adapter);return function nthOfType(elem){var siblings=adapter.getSiblings(elem);for(var pos=0,i=0;i<siblings.length;i++){if(adapter.isTag(siblings[i])){if(siblings[i]===elem)break;if(adapter.getName(siblings[i])===adapter.getName(elem))pos++}}return func(pos)&&next(elem)}},"nth-last-of-type":function(next,rule,options){var func=nthCheck(rule);var adapter=options.adapter;if(func===falseFunc$2)return func;if(func===trueFunc$1)return getChildFunc(next,adapter);return function nthLastOfType(elem){var siblings=adapter.getSiblings(elem);for(var pos=0,i=siblings.length-1;i>=0;i--){if(adapter.isTag(siblings[i])){if(siblings[i]===elem)break;if(adapter.getName(siblings[i])===adapter.getName(elem))pos++}}return func(pos)&&next(elem)}},root:function(next,rule,options){var adapter=options.adapter;return function(elem){return!adapter.getParent(elem)&&next(elem)}},scope:function(next,rule,options,context){var adapter=options.adapter;if(!context||context.length===0){return filters.root(next,rule,options)}function equals(a,b){if(typeof adapter.equals==="function")return adapter.equals(a,b);return a===b}if(context.length===1){return function(elem){return equals(context[0],elem)&&next(elem)}}return function(elem){return context.indexOf(elem)>=0&&next(elem)}},checkbox:getAttribFunc("type","checkbox"),file:getAttribFunc("type","file"),password:getAttribFunc("type","password"),radio:getAttribFunc("type","radio"),reset:getAttribFunc("type","reset"),image:getAttribFunc("type","image"),submit:getAttribFunc("type","submit"),hover:function(next,rule,options){var adapter=options.adapter;if(typeof adapter.isHovered==="function"){return function hover(elem){return next(elem)&&adapter.isHovered(elem)}}return falseFunc$2},visited:function(next,rule,options){var adapter=options.adapter;if(typeof adapter.isVisited==="function"){return function visited(elem){return next(elem)&&adapter.isVisited(elem)}}return falseFunc$2},active:function(next,rule,options){var adapter=options.adapter;if(typeof adapter.isActive==="function"){return function active(elem){return next(elem)&&adapter.isActive(elem)}}return falseFunc$2}};function getFirstElement(elems,adapter){for(var i=0;elems&&i<elems.length;i++){if(adapter.isTag(elems[i]))return elems[i]}}var pseudos={empty:function(elem,adapter){return!adapter.getChildren(elem).some((function(elem){return adapter.isTag(elem)||elem.type==="text"}))},"first-child":function(elem,adapter){return getFirstElement(adapter.getSiblings(elem),adapter)===elem},"last-child":function(elem,adapter){var siblings=adapter.getSiblings(elem);for(var i=siblings.length-1;i>=0;i--){if(siblings[i]===elem)return true;if(adapter.isTag(siblings[i]))break}return false},"first-of-type":function(elem,adapter){var siblings=adapter.getSiblings(elem);for(var i=0;i<siblings.length;i++){if(adapter.isTag(siblings[i])){if(siblings[i]===elem)return true;if(adapter.getName(siblings[i])===adapter.getName(elem))break}}return false},"last-of-type":function(elem,adapter){var siblings=adapter.getSiblings(elem);for(var i=siblings.length-1;i>=0;i--){if(adapter.isTag(siblings[i])){if(siblings[i]===elem)return true;if(adapter.getName(siblings[i])===adapter.getName(elem))break}}return false},"only-of-type":function(elem,adapter){var siblings=adapter.getSiblings(elem);for(var i=0,j=siblings.length;i<j;i++){if(adapter.isTag(siblings[i])){if(siblings[i]===elem)continue;if(adapter.getName(siblings[i])===adapter.getName(elem)){return false}}}return true},"only-child":function(elem,adapter){var siblings=adapter.getSiblings(elem);for(var i=0;i<siblings.length;i++){if(adapter.isTag(siblings[i])&&siblings[i]!==elem)return false}return true},link:function(elem,adapter){return adapter.hasAttrib(elem,"href")},selected:function(elem,adapter){if(adapter.hasAttrib(elem,"selected"))return true;else if(adapter.getName(elem)!=="option")return false;var parent=adapter.getParent(elem);if(!parent||adapter.getName(parent)!=="select"||adapter.hasAttrib(parent,"multiple")){return false}var siblings=adapter.getChildren(parent);var sawElem=false;for(var i=0;i<siblings.length;i++){if(adapter.isTag(siblings[i])){if(siblings[i]===elem){sawElem=true}else if(!sawElem){return false}else if(adapter.hasAttrib(siblings[i],"selected")){return false}}}return sawElem},disabled:function(elem,adapter){return adapter.hasAttrib(elem,"disabled")},enabled:function(elem,adapter){return!adapter.hasAttrib(elem,"disabled")},checked:function(elem,adapter){return adapter.hasAttrib(elem,"checked")||pseudos.selected(elem,adapter)},required:function(elem,adapter){return adapter.hasAttrib(elem,"required")},optional:function(elem,adapter){return!adapter.hasAttrib(elem,"required")},parent:function(elem,adapter){return!pseudos.empty(elem,adapter)},header:namePseudo(["h1","h2","h3","h4","h5","h6"]),button:function(elem,adapter){var name=adapter.getName(elem);return name==="button"||name==="input"&&adapter.getAttributeValue(elem,"type")==="button"},input:namePseudo(["input","textarea","select","button"]),text:function(elem,adapter){var attr;return adapter.getName(elem)==="input"&&(!(attr=adapter.getAttributeValue(elem,"type"))||attr.toLowerCase()==="text")}};function namePseudo(names){if(typeof Set!=="undefined"){var nameSet=new Set(names);return function(elem,adapter){return nameSet.has(adapter.getName(elem))}}return function(elem,adapter){return names.indexOf(adapter.getName(elem))>=0}}function verifyArgs(func,name,subselect){if(subselect===null){if(func.length>2&&name!=="scope"){throw new Error("pseudo-selector :"+name+" requires an argument")}}else{if(func.length===2){throw new Error("pseudo-selector :"+name+" doesn't have any arguments")}}}var re_CSS3=/^(?:(?:nth|last|first|only)-(?:child|of-type)|root|empty|(?:en|dis)abled|checked|not)$/;var pseudos_1={compile:function(next,data,options,context){var name=data.name;var subselect=data.data;var adapter=options.adapter;if(options&&options.strict&&!re_CSS3.test(name)){throw new Error(":"+name+" isn't part of CSS3")}if(typeof filters[name]==="function"){return filters[name](next,subselect,options,context)}else if(typeof pseudos[name]==="function"){var func=pseudos[name];verifyArgs(func,name,subselect);if(func===falseFunc$2){return func}if(next===trueFunc$1){return function pseudoRoot(elem){return func(elem,adapter,subselect)}}return function pseudoArgs(elem){return func(elem,adapter,subselect)&&next(elem)}}else{throw new Error("unmatched pseudo-class :"+name)}},filters:filters,pseudos:pseudos};var general={__proto__:null,attribute:attributes$1.compile,pseudo:pseudos_1.compile,tag:function(next,data,options){var name=data.name;var adapter=options.adapter;return function tag(elem){return adapter.getName(elem)===name&&next(elem)}},descendant:function(next,data,options){var isFalseCache=typeof WeakSet!=="undefined"?new WeakSet:null;var adapter=options.adapter;return function descendant(elem){var found=false;while(!found&&(elem=adapter.getParent(elem))){if(!isFalseCache||!isFalseCache.has(elem)){found=next(elem);if(!found&&isFalseCache){isFalseCache.add(elem)}}}return found}},_flexibleDescendant:function(next,data,options){var adapter=options.adapter;return function descendant(elem){var found=next(elem);while(!found&&(elem=adapter.getParent(elem))){found=next(elem)}return found}},parent:function(next,data,options){if(options&&options.strict){throw new Error("Parent selector isn't part of CSS3")}var adapter=options.adapter;return function parent(elem){return adapter.getChildren(elem).some(test)};function test(elem){return adapter.isTag(elem)&&next(elem)}},child:function(next,data,options){var adapter=options.adapter;return function child(elem){var parent=adapter.getParent(elem);return!!parent&&next(parent)}},sibling:function(next,data,options){var adapter=options.adapter;return function sibling(elem){var siblings=adapter.getSiblings(elem);for(var i=0;i<siblings.length;i++){if(adapter.isTag(siblings[i])){if(siblings[i]===elem)break;if(next(siblings[i]))return true}}return false}},adjacent:function(next,data,options){var adapter=options.adapter;return function adjacent(elem){var siblings=adapter.getSiblings(elem),lastElement;for(var i=0;i<siblings.length;i++){if(adapter.isTag(siblings[i])){if(siblings[i]===elem)break;lastElement=siblings[i]}}return!!lastElement&&next(lastElement)}},universal:function(next){return next}};var compile_1$2=compile$1;var parse$1=lib.parse;var trueFunc$2=boolbase.trueFunc;var falseFunc$3=boolbase.falseFunc;var filters$1=pseudos_1.filters;function compile$1(selector,options,context){var next=compileUnsafe(selector,options,context);return wrap(next,options)}function wrap(next,options){var adapter=options.adapter;return function base(elem){return adapter.isTag(elem)&&next(elem)}}function compileUnsafe(selector,options,context){var token=parse$1(selector,options);return compileToken(token,options,context)}function includesScopePseudo(t){return t.type==="pseudo"&&(t.name==="scope"||Array.isArray(t.data)&&t.data.some((function(data){return data.some(includesScopePseudo)})))}var DESCENDANT_TOKEN={type:"descendant"};var FLEXIBLE_DESCENDANT_TOKEN={type:"_flexibleDescendant"};var SCOPE_TOKEN={type:"pseudo",name:"scope"};var PLACEHOLDER_ELEMENT={};function absolutize(token,options,context){var adapter=options.adapter;var hasContext=!!context&&!!context.length&&context.every((function(e){return e===PLACEHOLDER_ELEMENT||!!adapter.getParent(e)}));token.forEach((function(t){if(t.length>0&&isTraversal(t[0])&&t[0].type!=="descendant");else if(hasContext&&!(Array.isArray(t)?t.some(includesScopePseudo):includesScopePseudo(t))){t.unshift(DESCENDANT_TOKEN)}else{return}t.unshift(SCOPE_TOKEN)}))}function compileToken(token,options,context){token=token.filter((function(t){return t.length>0}));token.forEach(sort);var isArrayContext=Array.isArray(context);context=options&&options.context||context;if(context&&!isArrayContext)context=[context];absolutize(token,options,context);var shouldTestNextSiblings=false;var query=token.map((function(rules){if(rules[0]&&rules[1]&&rules[0].name==="scope"){var ruleType=rules[1].type;if(isArrayContext&&ruleType==="descendant"){rules[1]=FLEXIBLE_DESCENDANT_TOKEN}else if(ruleType==="adjacent"||ruleType==="sibling"){shouldTestNextSiblings=true}}return compileRules(rules,options,context)})).reduce(reduceRules,falseFunc$3);query.shouldTestNextSiblings=shouldTestNextSiblings;return query}function isTraversal(t){return procedure[t.type]<0}function compileRules(rules,options,context){return rules.reduce((function(func,rule){if(func===falseFunc$3)return func;if(!(rule.type in general)){throw new Error("Rule type "+rule.type+" is not supported by css-select")}return general[rule.type](func,rule,options,context)}),options&&options.rootFunc||trueFunc$2)}function reduceRules(a,b){if(b===falseFunc$3||a===trueFunc$2){return a}if(a===falseFunc$3||b===trueFunc$2){return b}return function combine(elem){return a(elem)||b(elem)}}function containsTraversal(t){return t.some(isTraversal)}filters$1.not=function(next,token,options,context){var opts={xmlMode:!!(options&&options.xmlMode),strict:!!(options&&options.strict),adapter:options.adapter};if(opts.strict){if(token.length>1||token.some(containsTraversal)){throw new Error("complex selectors in :not aren't allowed in strict mode")}}var func=compileToken(token,opts,context);if(func===falseFunc$3)return next;if(func===trueFunc$2)return falseFunc$3;return function not(elem){return!func(elem)&&next(elem)}};filters$1.has=function(next,token,options){var adapter=options.adapter;var opts={xmlMode:!!(options&&options.xmlMode),strict:!!(options&&options.strict),adapter:adapter};var context=token.some(containsTraversal)?[PLACEHOLDER_ELEMENT]:null;var func=compileToken(token,opts,context);if(func===falseFunc$3)return falseFunc$3;if(func===trueFunc$2){return function hasChild(elem){return adapter.getChildren(elem).some(adapter.isTag)&&next(elem)}}func=wrap(func,options);if(context){return function has(elem){return next(elem)&&(context[0]=elem,adapter.existsOne(func,adapter.getChildren(elem)))}}return function has(elem){return next(elem)&&adapter.existsOne(func,adapter.getChildren(elem))}};filters$1.matches=function(next,token,options,context){var opts={xmlMode:!!(options&&options.xmlMode),strict:!!(options&&options.strict),rootFunc:next,adapter:options.adapter};return compileToken(token,opts,context)};compile$1.compileToken=compileToken;compile$1.compileUnsafe=compileUnsafe;compile$1.Pseudos=pseudos_1;var cssSelect=CSSselect;var falseFunc$4=boolbase.falseFunc;function wrapCompile(func){return function addAdapter(selector,options,context){options=options||{};options.adapter=options.adapter||DomUtils__default["default"];return func(selector,options,context)}}var compile$2=wrapCompile(compile_1$2);var compileUnsafe$1=wrapCompile(compile_1$2.compileUnsafe);function getSelectorFunc(searchFunc){return function select(query,elems,options){options=options||{};options.adapter=options.adapter||DomUtils__default["default"];if(typeof query!=="function"){query=compileUnsafe$1(query,options,elems)}if(query.shouldTestNextSiblings){elems=appendNextSiblings(options&&options.context||elems,options.adapter)}if(!Array.isArray(elems))elems=options.adapter.getChildren(elems);else elems=options.adapter.removeSubsets(elems);return searchFunc(query,elems,options)}}function getNextSiblings(elem,adapter){var siblings=adapter.getSiblings(elem);if(!Array.isArray(siblings))return[];siblings=siblings.slice(0);while(siblings.shift()!==elem);return siblings}function appendNextSiblings(elems,adapter){if(!Array.isArray(elems))elems=[elems];var newElems=elems.slice(0);for(var i=0,len=elems.length;i<len;i++){var nextSiblings=getNextSiblings(newElems[i],adapter);newElems.push.apply(newElems,nextSiblings)}return newElems}var selectAll=getSelectorFunc((function selectAll(query,elems,options){return query===falseFunc$4||!elems||elems.length===0?[]:options.adapter.findAll(query,elems)}));var selectOne=getSelectorFunc((function selectOne(query,elems,options){return query===falseFunc$4||!elems||elems.length===0?null:options.adapter.findOne(query,elems)}));function is(elem,query,options){options=options||{};options.adapter=options.adapter||DomUtils__default["default"];return(typeof query==="function"?query:compile$2(query,options))(elem)}function CSSselect(query,elems,options){return selectAll(query,elems,options)}CSSselect.compile=compile$2;CSSselect.filters=compile_1$2.Pseudos.filters;CSSselect.pseudos=compile_1$2.Pseudos.pseudos;CSSselect.selectAll=selectAll;CSSselect.selectOne=selectOne;CSSselect.is=is;CSSselect.parse=compile$2;CSSselect.iterate=selectAll;CSSselect._compileUnsafe=compileUnsafe$1;CSSselect._compileToken=compile_1$2.compileToken;const EMPTY_OBJECT={};function isTag(elem){return elem.nodeType===1}function getChildren(elem){return elem.childNodes?Array.prototype.slice.call(elem.childNodes,0):[]}function getParent(elem){return elem.parentNode}function removeSubsets(nodes){var idx=nodes.length,node,ancestor,replace;while(--idx>-1){node=ancestor=nodes[idx];nodes[idx]=null;replace=true;while(ancestor){if(nodes.indexOf(ancestor)>-1){replace=false;nodes.splice(idx,1);break}ancestor=getParent(ancestor)}if(replace){nodes[idx]=node}}return nodes}var adapter={isTag:isTag,existsOne:function(test,elems){return elems.some((function(elem){return isTag(elem)?test(elem)||adapter.existsOne(test,getChildren(elem)):false}))},getSiblings:function(elem){var parent=getParent(elem);return parent?getChildren(parent):[elem]},getChildren:getChildren,getParent:getParent,getAttributeValue:function(elem,name){if(elem.attributes&&name in elem.attributes){var attr=elem.attributes[name];return typeof attr==="string"?attr:attr.value}else if(name==="class"&&elem.classList){return Array.from(elem.classList).join(" ")}},hasAttrib:function(elem,name){return name in(elem.attributes||EMPTY_OBJECT)},removeSubsets:removeSubsets,getName:function(elem){return(elem.tagName||"").toLowerCase()},findOne:function findOne(test,arr){var elem=null;for(var i=0,l=arr.length;i<l&&!elem;i++){if(test(arr[i])){elem=arr[i]}else{var childs=getChildren(arr[i]);if(childs&&childs.length>0){elem=findOne(test,childs)}}}return elem},findAll:function findAll(test,elems){var result=[];for(var i=0,j=elems.length;i<j;i++){if(!isTag(elems[i]))continue;if(test(elems[i]))result.push(elems[i]);var childs=getChildren(elems[i]);if(childs)result=result.concat(findAll(test,childs))}return result},getText:function getText(elem){if(Array.isArray(elem))return elem.map(getText).join("");if(isTag(elem))return getText(getChildren(elem));if(elem.nodeType===3)return elem.nodeValue;return""}};var cssSelectBrowserAdapter=adapter;function _typeof(obj){"@babel/helpers - typeof";if(typeof Symbol==="function"&&typeof Symbol.iterator==="symbol"){_typeof=function(obj){return typeof obj}}else{_typeof=function(obj){return obj&&typeof Symbol==="function"&&obj.constructor===Symbol&&obj!==Symbol.prototype?"symbol":typeof obj}}return _typeof(obj)}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperty(obj,key,value){if(key in obj){Object.defineProperty(obj,key,{value:value,enumerable:true,configurable:true,writable:true})}else{obj[key]=value}return obj}function ownKeys(object,enumerableOnly){var keys=Object.keys(object);if(Object.getOwnPropertySymbols){var symbols=Object.getOwnPropertySymbols(object);if(enumerableOnly)symbols=symbols.filter((function(sym){return Object.getOwnPropertyDescriptor(object,sym).enumerable}));keys.push.apply(keys,symbols)}return keys}function _objectSpread2(target){for(var i=1;i<arguments.length;i++){var source=arguments[i]!=null?arguments[i]:{};if(i%2){ownKeys(Object(source),true).forEach((function(key){_defineProperty(target,key,source[key])}))}else if(Object.getOwnPropertyDescriptors){Object.defineProperties(target,Object.getOwnPropertyDescriptors(source))}else{ownKeys(Object(source)).forEach((function(key){Object.defineProperty(target,key,Object.getOwnPropertyDescriptor(source,key))}))}}return target}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function")}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,writable:true,configurable:true}});if(superClass)_setPrototypeOf(subClass,superClass)}function _getPrototypeOf(o){_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(o){return o.__proto__||Object.getPrototypeOf(o)};return _getPrototypeOf(o)}function _setPrototypeOf(o,p){_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(o,p){o.__proto__=p;return o};return _setPrototypeOf(o,p)}function _isNativeReflectConstruct(){if(typeof Reflect==="undefined"||!Reflect.construct)return false;if(Reflect.construct.sham)return false;if(typeof Proxy==="function")return true;try{Date.prototype.toString.call(Reflect.construct(Date,[],(function(){})));return true}catch(e){return false}}function _construct(Parent,args,Class){if(_isNativeReflectConstruct()){_construct=Reflect.construct}else{_construct=function _construct(Parent,args,Class){var a=[null];a.push.apply(a,args);var Constructor=Function.bind.apply(Parent,a);var instance=new Constructor;if(Class)_setPrototypeOf(instance,Class.prototype);return instance}}return _construct.apply(null,arguments)}function _isNativeFunction(fn){return Function.toString.call(fn).indexOf("[native code]")!==-1}function _wrapNativeSuper(Class){var _cache=typeof Map==="function"?new Map:undefined;_wrapNativeSuper=function _wrapNativeSuper(Class){if(Class===null||!_isNativeFunction(Class))return Class;if(typeof Class!=="function"){throw new TypeError("Super expression must either be null or a function")}if(typeof _cache!=="undefined"){if(_cache.has(Class))return _cache.get(Class);_cache.set(Class,Wrapper)}function Wrapper(){return _construct(Class,arguments,_getPrototypeOf(this).constructor)}Wrapper.prototype=Object.create(Class.prototype,{constructor:{value:Wrapper,enumerable:false,writable:true,configurable:true}});return _setPrototypeOf(Wrapper,Class)};return _wrapNativeSuper(Class)}function _assertThisInitialized(self){if(self===void 0){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return self}function _possibleConstructorReturn(self,call){if(call&&(typeof call==="object"||typeof call==="function")){return call}return _assertThisInitialized(self)}function _createSuper(Derived){var hasNativeReflectConstruct=_isNativeReflectConstruct();return function _createSuperInternal(){var Super=_getPrototypeOf(Derived),result;if(hasNativeReflectConstruct){var NewTarget=_getPrototypeOf(this).constructor;result=Reflect.construct(Super,arguments,NewTarget)}else{result=Super.apply(this,arguments)}return _possibleConstructorReturn(this,result)}}function _toConsumableArray(arr){return _arrayWithoutHoles(arr)||_iterableToArray(arr)||_unsupportedIterableToArray(arr)||_nonIterableSpread()}function _arrayWithoutHoles(arr){if(Array.isArray(arr))return _arrayLikeToArray(arr)}function _iterableToArray(iter){if(typeof Symbol!=="undefined"&&Symbol.iterator in Object(iter))return Array.from(iter)}function _unsupportedIterableToArray(o,minLen){if(!o)return;if(typeof o==="string")return _arrayLikeToArray(o,minLen);var n=Object.prototype.toString.call(o).slice(8,-1);if(n==="Object"&&o.constructor)n=o.constructor.name;if(n==="Map"||n==="Set")return Array.from(o);if(n==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return _arrayLikeToArray(o,minLen)}function _arrayLikeToArray(arr,len){if(len==null||len>arr.length)len=arr.length;for(var i=0,arr2=new Array(len);i<len;i++)arr2[i]=arr[i];return arr2}function _nonIterableSpread(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var ModelError=function(_Error){_inherits(ModelError,_Error);var _super=_createSuper(ModelError);function ModelError(){var _this;_classCallCheck(this,ModelError);for(var _len=arguments.length,args=new Array(_len),_key=0;_key<_len;_key++){args[_key]=arguments[_key]}_this=_super.call.apply(_super,[this].concat(args));if(Error.captureStackTrace)Error.captureStackTrace(_assertThisInitialized(_this),ModelError);_this.name="ModelError";return _this}return ModelError}(_wrapNativeSuper(Error));var UnknownFilterError=function(_Error2){_inherits(UnknownFilterError,_Error2);var _super2=_createSuper(UnknownFilterError);function UnknownFilterError(){var _this2;_classCallCheck(this,UnknownFilterError);for(var _len2=arguments.length,args=new Array(_len2),_key2=0;_key2<_len2;_key2++){args[_key2]=arguments[_key2]}_this2=_super2.call.apply(_super2,[this].concat(args));if(Error.captureStackTrace)Error.captureStackTrace(_assertThisInitialized(_this2),UnknownFilterError);_this2.name="UnknownFilterError";return _this2}return UnknownFilterError}(_wrapNativeSuper(Error));var errors={ModelError:ModelError,UnknownFilterError:UnknownFilterError};var nearley=createCommonjsModule((function(module){(function(root,factory){if(module.exports){module.exports=factory()}else{root.nearley=factory()}})(commonjsGlobal,(function(){function Rule(name,symbols,postprocess){this.id=++Rule.highestId;this.name=name;this.symbols=symbols;this.postprocess=postprocess;return this}Rule.highestId=0;Rule.prototype.toString=function(withCursorAt){var symbolSequence=typeof withCursorAt==="undefined"?this.symbols.map(getSymbolShortDisplay).join(" "):this.symbols.slice(0,withCursorAt).map(getSymbolShortDisplay).join(" ")+" ● "+this.symbols.slice(withCursorAt).map(getSymbolShortDisplay).join(" ");return this.name+" → "+symbolSequence};function State(rule,dot,reference,wantedBy){this.rule=rule;this.dot=dot;this.reference=reference;this.data=[];this.wantedBy=wantedBy;this.isComplete=this.dot===rule.symbols.length}State.prototype.toString=function(){return"{"+this.rule.toString(this.dot)+"}, from: "+(this.reference||0)};State.prototype.nextState=function(child){var state=new State(this.rule,this.dot+1,this.reference,this.wantedBy);state.left=this;state.right=child;if(state.isComplete){state.data=state.build();state.right=undefined}return state};State.prototype.build=function(){var children=[];var node=this;do{children.push(node.right.data);node=node.left}while(node.left);children.reverse();return children};State.prototype.finish=function(){if(this.rule.postprocess){this.data=this.rule.postprocess(this.data,this.reference,Parser.fail)}};function Column(grammar,index){this.grammar=grammar;this.index=index;this.states=[];this.wants={};this.scannable=[];this.completed={}}Column.prototype.process=function(nextColumn){var states=this.states;var wants=this.wants;var completed=this.completed;for(var w=0;w<states.length;w++){var state=states[w];if(state.isComplete){state.finish();if(state.data!==Parser.fail){var wantedBy=state.wantedBy;for(var i=wantedBy.length;i--;){var left=wantedBy[i];this.complete(left,state)}if(state.reference===this.index){var exp=state.rule.name;(this.completed[exp]=this.completed[exp]||[]).push(state)}}}else{var exp=state.rule.symbols[state.dot];if(typeof exp!=="string"){this.scannable.push(state);continue}if(wants[exp]){wants[exp].push(state);if(completed.hasOwnProperty(exp)){var nulls=completed[exp];for(var i=0;i<nulls.length;i++){var right=nulls[i];this.complete(state,right)}}}else{wants[exp]=[state];this.predict(exp)}}}};Column.prototype.predict=function(exp){var rules=this.grammar.byName[exp]||[];for(var i=0;i<rules.length;i++){var r=rules[i];var wantedBy=this.wants[exp];var s=new State(r,0,this.index,wantedBy);this.states.push(s)}};Column.prototype.complete=function(left,right){var copy=left.nextState(right);this.states.push(copy)};function Grammar(rules,start){this.rules=rules;this.start=start||this.rules[0].name;var byName=this.byName={};this.rules.forEach((function(rule){if(!byName.hasOwnProperty(rule.name)){byName[rule.name]=[]}byName[rule.name].push(rule)}))}Grammar.fromCompiled=function(rules,start){var lexer=rules.Lexer;if(rules.ParserStart){start=rules.ParserStart;rules=rules.ParserRules}var rules=rules.map((function(r){return new Rule(r.name,r.symbols,r.postprocess)}));var g=new Grammar(rules,start);g.lexer=lexer;return g};function StreamLexer(){this.reset("")}StreamLexer.prototype.reset=function(data,state){this.buffer=data;this.index=0;this.line=state?state.line:1;this.lastLineBreak=state?-state.col:0};StreamLexer.prototype.next=function(){if(this.index<this.buffer.length){var ch=this.buffer[this.index++];if(ch==="\n"){this.line+=1;this.lastLineBreak=this.index}return{value:ch}}};StreamLexer.prototype.save=function(){return{line:this.line,col:this.index-this.lastLineBreak}};StreamLexer.prototype.formatError=function(token,message){var buffer=this.buffer;if(typeof buffer==="string"){var lines=buffer.split("\n").slice(Math.max(0,this.line-5),this.line);var nextLineBreak=buffer.indexOf("\n",this.index);if(nextLineBreak===-1)nextLineBreak=buffer.length;var col=this.index-this.lastLineBreak;var lastLineDigits=String(this.line).length;message+=" at line "+this.line+" col "+col+":\n\n";message+=lines.map((function(line,i){return pad(this.line-lines.length+i+1,lastLineDigits)+" "+line}),this).join("\n");message+="\n"+pad("",lastLineDigits+col)+"^\n";return message}else{return message+" at index "+(this.index-1)}function pad(n,length){var s=String(n);return Array(length-s.length+1).join(" ")+s}};function Parser(rules,start,options){if(rules instanceof Grammar){var grammar=rules;var options=start}else{var grammar=Grammar.fromCompiled(rules,start)}this.grammar=grammar;this.options={keepHistory:false,lexer:grammar.lexer||new StreamLexer};for(var key in options||{}){this.options[key]=options[key]}this.lexer=this.options.lexer;this.lexerState=undefined;var column=new Column(grammar,0);var table=this.table=[column];column.wants[grammar.start]=[];column.predict(grammar.start);column.process();this.current=0}Parser.fail={};Parser.prototype.feed=function(chunk){var lexer=this.lexer;lexer.reset(chunk,this.lexerState);var token;while(true){try{token=lexer.next();if(!token){break}}catch(e){var nextColumn=new Column(this.grammar,this.current+1);this.table.push(nextColumn);var err=new Error(this.reportLexerError(e));err.offset=this.current;err.token=e.token;throw err}var column=this.table[this.current];if(!this.options.keepHistory){delete this.table[this.current-1]}var n=this.current+1;var nextColumn=new Column(this.grammar,n);this.table.push(nextColumn);var literal=token.text!==undefined?token.text:token.value;var value=lexer.constructor===StreamLexer?token.value:token;var scannable=column.scannable;for(var w=scannable.length;w--;){var state=scannable[w];var expect=state.rule.symbols[state.dot];if(expect.test?expect.test(value):expect.type?expect.type===token.type:expect.literal===literal){var next=state.nextState({data:value,token:token,isToken:true,reference:n-1});nextColumn.states.push(next)}}nextColumn.process();if(nextColumn.states.length===0){var err=new Error(this.reportError(token));err.offset=this.current;err.token=token;throw err}if(this.options.keepHistory){column.lexerState=lexer.save()}this.current++}if(column){this.lexerState=lexer.save()}this.results=this.finish();return this};Parser.prototype.reportLexerError=function(lexerError){var tokenDisplay,lexerMessage;var token=lexerError.token;if(token){tokenDisplay="input "+JSON.stringify(token.text[0])+" (lexer error)";lexerMessage=this.lexer.formatError(token,"Syntax error")}else{tokenDisplay="input (lexer error)";lexerMessage=lexerError.message}return this.reportErrorCommon(lexerMessage,tokenDisplay)};Parser.prototype.reportError=function(token){var tokenDisplay=(token.type?token.type+" token: ":"")+JSON.stringify(token.value!==undefined?token.value:token);var lexerMessage=this.lexer.formatError(token,"Syntax error");return this.reportErrorCommon(lexerMessage,tokenDisplay)};Parser.prototype.reportErrorCommon=function(lexerMessage,tokenDisplay){var lines=[];lines.push(lexerMessage);var lastColumnIndex=this.table.length-2;var lastColumn=this.table[lastColumnIndex];var expectantStates=lastColumn.states.filter((function(state){var nextSymbol=state.rule.symbols[state.dot];return nextSymbol&&typeof nextSymbol!=="string"}));if(expectantStates.length===0){lines.push("Unexpected "+tokenDisplay+". I did not expect any more input. Here is the state of my parse table:\n");this.displayStateStack(lastColumn.states,lines)}else{lines.push("Unexpected "+tokenDisplay+". Instead, I was expecting to see one of the following:\n");var stateStacks=expectantStates.map((function(state){return this.buildFirstStateStack(state,[])||[state]}),this);stateStacks.forEach((function(stateStack){var state=stateStack[0];var nextSymbol=state.rule.symbols[state.dot];var symbolDisplay=this.getSymbolDisplay(nextSymbol);lines.push("A "+symbolDisplay+" based on:");this.displayStateStack(stateStack,lines)}),this)}lines.push("");return lines.join("\n")};Parser.prototype.displayStateStack=function(stateStack,lines){var lastDisplay;var sameDisplayCount=0;for(var j=0;j<stateStack.length;j++){var state=stateStack[j];var display=state.rule.toString(state.dot);if(display===lastDisplay){sameDisplayCount++}else{if(sameDisplayCount>0){lines.push(" ^ "+sameDisplayCount+" more lines identical to this")}sameDisplayCount=0;lines.push(" "+display)}lastDisplay=display}};Parser.prototype.getSymbolDisplay=function(symbol){return getSymbolLongDisplay(symbol)};Parser.prototype.buildFirstStateStack=function(state,visited){if(visited.indexOf(state)!==-1){return null}if(state.wantedBy.length===0){return[state]}var prevState=state.wantedBy[0];var childVisited=[state].concat(visited);var childResult=this.buildFirstStateStack(prevState,childVisited);if(childResult===null){return null}return[state].concat(childResult)};Parser.prototype.save=function(){var column=this.table[this.current];column.lexerState=this.lexerState;return column};Parser.prototype.restore=function(column){var index=column.index;this.current=index;this.table[index]=column;this.table.splice(index+1);this.lexerState=column.lexerState;this.results=this.finish()};Parser.prototype.rewind=function(index){if(!this.options.keepHistory){throw new Error("set option `keepHistory` to enable rewinding")}this.restore(this.table[index])};Parser.prototype.finish=function(){var considerations=[];var start=this.grammar.start;var column=this.table[this.table.length-1];column.states.forEach((function(t){if(t.rule.name===start&&t.dot===t.rule.symbols.length&&t.reference===0&&t.data!==Parser.fail){considerations.push(t)}}));return considerations.map((function(c){return c.data}))};function getSymbolLongDisplay(symbol){var type=typeof symbol;if(type==="string"){return symbol}else if(type==="object"){if(symbol.literal){return JSON.stringify(symbol.literal)}else if(symbol instanceof RegExp){return"character matching "+symbol}else if(symbol.type){return symbol.type+" token"}else if(symbol.test){return"token matching "+String(symbol.test)}else{throw new Error("Unknown symbol type: "+symbol)}}}function getSymbolShortDisplay(symbol){var type=typeof symbol;if(type==="string"){return symbol}else if(type==="object"){if(symbol.literal){return JSON.stringify(symbol.literal)}else if(symbol instanceof RegExp){return symbol.toString()}else if(symbol.type){return"%"+symbol.type}else if(symbol.test){return"<"+String(symbol.test)+">"}else{throw new Error("Unknown symbol type: "+symbol)}}}return{Parser:Parser,Grammar:Grammar,Rule:Rule}}))}));var grammar=createCommonjsModule((function(module){(function(){function id(x){return x[0]}var flatten=function flatten(list){return list.reduce((function(a,b){return a.concat(Array.isArray(b)?flatten(b):b)}),[])};var prune=function prune(d){return flatten(d).filter((function(x){return x!==null}))};var join=function join(d){return prune(d).join("")};var grammar={Lexer:undefined,ParserRules:[{name:"MAIN$ebnf$1",symbols:["FILTER_LIST"],postprocess:id},{name:"MAIN$ebnf$1",symbols:[],postprocess:function postprocess(d){return null}},{name:"MAIN",symbols:["IDENTIFIER","_","MAIN$ebnf$1"],postprocess:function postprocess(d){return{getter:d[0],filters:d[2]||[]}}},{name:"FILTER_LIST",symbols:["FILTER"]},{name:"FILTER_LIST",symbols:["FILTER_LIST","_","FILTER"],postprocess:function postprocess(d){return flatten([d[0],d[2]])}},{name:"FILTER$ebnf$1",symbols:[]},{name:"FILTER$ebnf$1",symbols:["FILTER$ebnf$1","FILTER_ARG"],postprocess:function arrpush(d){return d[0].concat([d[1]])}},{name:"FILTER",symbols:[{literal:"|"},"_","IDENTIFIER","FILTER$ebnf$1"],postprocess:function postprocess(d){return{name:d[2],args:d[3]}}},{name:"FILTER_ARG",symbols:[{literal:":"},"VALUE"],postprocess:function postprocess(d){return d[1]}},{name:"IDENTIFIER$ebnf$1",symbols:[]},{name:"IDENTIFIER$ebnf$1",symbols:["IDENTIFIER$ebnf$1",/[a-zA-Z0-9_$]/],postprocess:function arrpush(d){return d[0].concat([d[1]])}},{name:"IDENTIFIER",symbols:["ID_START","IDENTIFIER$ebnf$1"],postprocess:join},{name:"ID_START",symbols:[/[a-zA-Z$_]/],postprocess:id},{name:"VALUE",symbols:["NUMBER"],postprocess:id},{name:"VALUE",symbols:["STRING"],postprocess:id},{name:"VALUE",symbols:["SYMBOL"],postprocess:id},{name:"SYMBOL$ebnf$1",symbols:[/[a-zA-Z]/]},{name:"SYMBOL$ebnf$1",symbols:["SYMBOL$ebnf$1",/[a-zA-Z]/],postprocess:function arrpush(d){return d[0].concat([d[1]])}},{name:"SYMBOL",symbols:["SYMBOL$ebnf$1"],postprocess:join},{name:"NUMBER$ebnf$1",symbols:[{literal:"-"}],postprocess:id},{name:"NUMBER$ebnf$1",symbols:[],postprocess:function postprocess(d){return null}},{name:"NUMBER$subexpression$1",symbols:[{literal:"0"}]},{name:"NUMBER$subexpression$1$ebnf$1",symbols:[]},{name:"NUMBER$subexpression$1$ebnf$1",symbols:["NUMBER$subexpression$1$ebnf$1",/[0-9]/],postprocess:function arrpush(d){return d[0].concat([d[1]])}},{name:"NUMBER$subexpression$1",symbols:[/[1-9]/,"NUMBER$subexpression$1$ebnf$1"]},{name:"NUMBER$ebnf$2$subexpression$1$ebnf$1",symbols:[/[0-9]/]},{name:"NUMBER$ebnf$2$subexpression$1$ebnf$1",symbols:["NUMBER$ebnf$2$subexpression$1$ebnf$1",/[0-9]/],postprocess:function arrpush(d){return d[0].concat([d[1]])}},{name:"NUMBER$ebnf$2$subexpression$1",symbols:[{literal:"."},"NUMBER$ebnf$2$subexpression$1$ebnf$1"]},{name:"NUMBER$ebnf$2",symbols:["NUMBER$ebnf$2$subexpression$1"],postprocess:id},{name:"NUMBER$ebnf$2",symbols:[],postprocess:function postprocess(d){return null}},{name:"NUMBER$ebnf$3$subexpression$1$ebnf$1",symbols:[/[+-]/],postprocess:id},{name:"NUMBER$ebnf$3$subexpression$1$ebnf$1",symbols:[],postprocess:function postprocess(d){return null}},{name:"NUMBER$ebnf$3$subexpression$1$ebnf$2",symbols:[/[0-9]/]},{name:"NUMBER$ebnf$3$subexpression$1$ebnf$2",symbols:["NUMBER$ebnf$3$subexpression$1$ebnf$2",/[0-9]/],postprocess:function arrpush(d){return d[0].concat([d[1]])}},{name:"NUMBER$ebnf$3$subexpression$1",symbols:[/[eE]/,"NUMBER$ebnf$3$subexpression$1$ebnf$1","NUMBER$ebnf$3$subexpression$1$ebnf$2"]},{name:"NUMBER$ebnf$3",symbols:["NUMBER$ebnf$3$subexpression$1"],postprocess:id},{name:"NUMBER$ebnf$3",symbols:[],postprocess:function postprocess(d){return null}},{name:"NUMBER",symbols:["NUMBER$ebnf$1","NUMBER$subexpression$1","NUMBER$ebnf$2","NUMBER$ebnf$3"],postprocess:function postprocess(d){return Number.parseFloat(join(d))}},{name:"STRING",symbols:["SINGLE_QUOTE_STRING"],postprocess:id},{name:"STRING",symbols:["DOUBLE_QUOTE_STRING"],postprocess:id},{name:"SINGLE_QUOTE_STRING$ebnf$1",symbols:[]},{name:"SINGLE_QUOTE_STRING$ebnf$1",symbols:["SINGLE_QUOTE_STRING$ebnf$1","SINGLE_QUOTE_CHAR"],postprocess:function arrpush(d){return d[0].concat([d[1]])}},{name:"SINGLE_QUOTE_STRING",symbols:[{literal:"'"},"SINGLE_QUOTE_STRING$ebnf$1",{literal:"'"}],postprocess:function postprocess(d){return join(d[1])}},{name:"DOUBLE_QUOTE_STRING$ebnf$1",symbols:[]},{name:"DOUBLE_QUOTE_STRING$ebnf$1",symbols:["DOUBLE_QUOTE_STRING$ebnf$1","DOUBLE_QUOTE_CHAR"],postprocess:function arrpush(d){return d[0].concat([d[1]])}},{name:"DOUBLE_QUOTE_STRING",symbols:[{literal:'"'},"DOUBLE_QUOTE_STRING$ebnf$1",{literal:'"'}],postprocess:function postprocess(d){return join(d[1])}},{name:"SINGLE_QUOTE_CHAR",symbols:[/[^']/],postprocess:id},{name:"SINGLE_QUOTE_CHAR$string$1",symbols:[{literal:"\\"},{literal:"'"}],postprocess:function joiner(d){return d.join("")}},{name:"SINGLE_QUOTE_CHAR",symbols:["SINGLE_QUOTE_CHAR$string$1"],postprocess:function postprocess(){return"'"}},{name:"DOUBLE_QUOTE_CHAR",symbols:[/[^"]/],postprocess:id},{name:"DOUBLE_QUOTE_CHAR$string$1",symbols:[{literal:"\\"},{literal:'"'}],postprocess:function joiner(d){return d.join("")}},{name:"DOUBLE_QUOTE_CHAR",symbols:["DOUBLE_QUOTE_CHAR$string$1"],postprocess:function postprocess(){return'"'}},{name:"_$ebnf$1",symbols:[]},{name:"_$ebnf$1",symbols:["_$ebnf$1","WSCHAR"],postprocess:function arrpush(d){return d[0].concat([d[1]])}},{name:"_",symbols:["_$ebnf$1"],postprocess:function postprocess(d){return d[0]?" ":null}},{name:"WSCHAR",symbols:[/[ \t\n\v\f]/],postprocess:join}],ParserStart:"MAIN"};{module.exports=grammar}})()}));var isArray=Array.isArray;var has=function has(obj,prop){return Object.prototype.hasOwnProperty.call(obj,prop)};var isObject=function isObject(value){return Object(value)===value};var isString=function isString(value){return typeof value==="string"};var trim=function trim(str){return str.replace(/(^\s+)|(\s+$)/g,"")};var utils={has:has,isArray:isArray,isObject:isObject,isString:isString,trim:trim};var trim$1=utils.trim;var compiledGrammar=nearley.Grammar.fromCompiled(grammar);var queryExtensionPattern=/[\s^](\(.*\))$/;var leadingAndTrailingBundaries=/(^\s*\(\s*)|(\s*\)\s*$)/g;function parseQuery(query){var trimmed=trim$1(query);var match=trimmed.match(queryExtensionPattern);if(!match){return{selector:trimmed,getter:null,filters:[]}}var queryExtension=match.find(Boolean);var selector=trim$1(trimmed.slice(0,trimmed.indexOf(queryExtension)));var queryExtensionContent=queryExtension.replace(leadingAndTrailingBundaries,"");var parser=new nearley.Parser(compiledGrammar);parser.feed(queryExtensionContent);return _objectSpread2({selector:selector},parser.results.find(Boolean))}var queryParser={parseQuery:parseQuery};var ModelError$1=errors.ModelError,UnknownFilterError$1=errors.UnknownFilterError;var parseQuery$1=queryParser.parseQuery;var has$1=utils.has,isArray$1=utils.isArray,isObject$1=utils.isObject,isString$1=utils.isString;function extractItem(dom,item,selectorEngine,getters,filters){if(isArray$1(item)){var queryAST=parseQuery$1(item[0]);var matches=selectorEngine.selectAll(queryAST.selector,dom);if(!matches||!matches.length)return null;if(isArray$1(item[1])||isObject$1(item[1])){return matches.map((function(context){return extractItem(context,item[1],selectorEngine,getters,filters)}))}return matches.map((function(node){var data=resolveGetter(getters,queryAST)(node);return applyFilters(filters,queryAST,data)}))}if(isObject$1(item)){return Object.keys(item).reduce((function(acc,key){acc[key]=extractItem(dom,item[key],selectorEngine,getters,filters);return acc}),{})}if(isString$1(item)){var query=parseQuery$1(item);var match=selectorEngine.selectOne(query.selector,dom);if(!match)return null;var data=resolveGetter(getters,query)(match);return applyFilters(filters,query,data)}var unsupportedType=item===null?"null":_typeof(item);throw new ModelError$1("The model has to be a string, an Object or an Array; got ".concat(unsupportedType," instead."))}function resolveGetter(collection,query){if(query.getter===null)return collection.$textContent;if(has$1(collection,query.getter))return collection[query.getter];return function(el){return collection.attribute(el,query.getter)}}function applyFilters(collection,query,data){return query.filters.reduce((function(result,filter){if(has$1(collection,filter.name)){return collection[filter.name].apply(null,[result].concat(_toConsumableArray(filter.args)))}throw new UnknownFilterError$1("Filter ".concat(filter.name," does not exist."))}),data)}var extractItem_1={extractItem:extractItem};function normalizeWhitespace(input){return input.replace(/\s+/g," ")}function prefix(input,affix){return affix+input}function suffix(input,affix){return input+affix}function trim$2(input){var side=arguments.length>1&&arguments[1]!==undefined?arguments[1]:"both";var result=input;if(side==="both"||side==="left"){result=result.replace(/^\s*/,"")}if(side==="both"||side==="right"){result=result.replace(/\s*$/,"")}return result}var filters$2={normalizeWhitespace:normalizeWhitespace,prefix:prefix,suffix:suffix,trim:trim$2};var CSS_SELECT_OPTIONS=Object.freeze({strict:false,xmlMode:false});var DOMHANDLER_OPTIONS=Object.freeze({normalizeWhitespace:false,withEndIndices:false,withStartIndices:false});var HTMLPARSER2_OPTIONS=Object.freeze({decodeEntities:true,lowerCaseAttributeNames:true,lowerCaseTags:true,recognizeCDATA:false,recognizeSelfClosing:false,xmlMode:false});var options={CSS_SELECT_OPTIONS:CSS_SELECT_OPTIONS,DOMHANDLER_OPTIONS:DOMHANDLER_OPTIONS,HTMLPARSER2_OPTIONS:HTMLPARSER2_OPTIONS};function getAttribute(dom,name){if(!dom.hasAttribute(name))return"";return dom.getAttribute(name)}function getOuterHTML(dom){return dom.outerHTML}function getInnerHTML(dom){return dom.innerHTML}function getTextContent(dom){return dom.textContent}function getTextNodes(dom){if(dom.nodeType===3)return dom.data;if(!dom.childNodes)return"";return dom.childNodes.reduce((function(text,nextChild){return nextChild.nodeType===3?text+nextChild.data:text}),"")}var getters={attribute:getAttribute,$:getTextContent,$innerHTML:getInnerHTML,$outerHTML:getOuterHTML,$textContent:getTextContent,$textNodes:getTextNodes};var ModelError$2=errors.ModelError;var extractItem$1=extractItem_1.extractItem;var CSS_SELECT_OPTIONS$1=options.CSS_SELECT_OPTIONS;var isString$2=utils.isString;var domParser=new window.DOMParser;function extract(html,model){var options=arguments.length>2&&arguments[2]!==undefined?arguments[2]:{};var deserializedModel;try{deserializedModel=JSON.parse(JSON.stringify(model))}catch(error){throw new ModelError$2("The model cannot be serialized; ".concat(error.message))}var cssSelectOptions=Object.assign({adapter:cssSelectBrowserAdapter},CSS_SELECT_OPTIONS$1,options.cssSelectOptions);var selectorEngine={is:function is(elem,query){return cssSelect.is(elem,query,cssSelectOptions)},selectAll:function selectAll(query,elems){return cssSelect.selectAll(query,elems,cssSelectOptions)},selectOne:function selectOne(query,elems){return cssSelect.selectOne(query,elems,cssSelectOptions)}};var parsedHtml=isString$2(html)?domParser.parseFromString(html,cssSelectOptions.xmlMode?"application/xml":"text/html"):html;return extractItem$1(parsedHtml,deserializedModel,selectorEngine,getters,filters$2)}var extract_1={extract:extract};var extract$1=extract_1.extract;var browser={extract:extract$1};return browser}));
(function(global,factory){typeof exports==="object"&&typeof module!=="undefined"?module.exports=factory(require("domutils")):typeof define==="function"&&define.amd?define(["domutils"],factory):(global=typeof globalThis!=="undefined"?globalThis:global||self,global.scrapy=factory(global.DomUtils))})(this,(function(DomUtils){"use strict";function _interopDefaultLegacy(e){return e&&typeof e==="object"&&"default"in e?e:{default:e}}var DomUtils__default=_interopDefaultLegacy(DomUtils);var boolbase={trueFunc:function trueFunc(){return true},falseFunc:function falseFunc(){return false}};var commonjsGlobal=typeof globalThis!=="undefined"?globalThis:typeof window!=="undefined"?window:typeof global!=="undefined"?global:typeof self!=="undefined"?self:{};function createCommonjsModule(fn,basedir,module){return module={path:basedir,exports:{},require:function(path,base){return commonjsRequire(path,base===undefined||base===null?module.path:base)}},fn(module,module.exports),module.exports}function commonjsRequire(){throw new Error("Dynamic requires are not currently supported by @rollup/plugin-commonjs")}var parse_1=createCommonjsModule((function(module,exports){Object.defineProperty(exports,"__esModule",{value:true});exports.default=parse;var reName=/^[^\\]?(?:\\(?:[\da-f]{1,6}\s?|.)|[\w\-\u00b0-\uFFFF])+/;var reEscape=/\\([\da-f]{1,6}\s?|(\s)|.)/gi;var reAttr=/^\s*((?:\\.|[\w\u00b0-\uFFFF-])+)\s*(?:(\S?)=\s*(?:(['"])([^]*?)\3|(#?(?:\\.|[\w\u00b0-\uFFFF-])*)|)|)\s*(i)?\]/;var actionTypes={undefined:"exists","":"equals","~":"element","^":"start",$:"end","*":"any","!":"not","|":"hyphen"};var Traversals={">":"child","<":"parent","~":"sibling","+":"adjacent"};var attribSelectors={"#":["id","equals"],".":["class","element"]};var unpackPseudos=new Set(["has","not","matches"]);var stripQuotesFromPseudos=new Set(["contains","icontains"]);var quotes=new Set(['"',"'"]);function funescape(_,escaped,escapedWhitespace){var high=parseInt(escaped,16)-65536;return high!==high||escapedWhitespace?escaped:high<0?String.fromCharCode(high+65536):String.fromCharCode(high>>10|55296,high&1023|56320)}function unescapeCSS(str){return str.replace(reEscape,funescape)}function isWhitespace(c){return c===" "||c==="\n"||c==="\t"||c==="\f"||c==="\r"}function parse(selector,options){var subselects=[];selector=parseSelector(subselects,""+selector,options);if(selector!==""){throw new Error("Unmatched selector: "+selector)}return subselects}function parseSelector(subselects,selector,options){var tokens=[];var sawWS=false;function getName(){var match=selector.match(reName);if(!match){throw new Error("Expected name, found "+selector)}var sub=match[0];selector=selector.substr(sub.length);return unescapeCSS(sub)}function stripWhitespace(start){while(isWhitespace(selector.charAt(start)))start++;selector=selector.substr(start)}function isEscaped(pos){var slashCount=0;while(selector.charAt(--pos)==="\\")slashCount++;return(slashCount&1)===1}stripWhitespace(0);while(selector!==""){var firstChar=selector.charAt(0);if(isWhitespace(firstChar)){sawWS=true;stripWhitespace(1)}else if(firstChar in Traversals){tokens.push({type:Traversals[firstChar]});sawWS=false;stripWhitespace(1)}else if(firstChar===","){if(tokens.length===0){throw new Error("Empty sub-selector")}subselects.push(tokens);tokens=[];sawWS=false;stripWhitespace(1)}else{if(sawWS){if(tokens.length>0){tokens.push({type:"descendant"})}sawWS=false}if(firstChar==="*"){selector=selector.substr(1);tokens.push({type:"universal"})}else if(firstChar in attribSelectors){var _a=attribSelectors[firstChar],name_1=_a[0],action=_a[1];selector=selector.substr(1);tokens.push({type:"attribute",name:name_1,action:action,value:getName(),ignoreCase:false})}else if(firstChar==="["){selector=selector.substr(1);var data=selector.match(reAttr);if(!data){throw new Error("Malformed attribute selector: "+selector)}selector=selector.substr(data[0].length);var name_2=unescapeCSS(data[1]);if(!options||("lowerCaseAttributeNames"in options?options.lowerCaseAttributeNames:!options.xmlMode)){name_2=name_2.toLowerCase()}tokens.push({type:"attribute",name:name_2,action:actionTypes[data[2]],value:unescapeCSS(data[4]||data[5]||""),ignoreCase:!!data[6]})}else if(firstChar===":"){if(selector.charAt(1)===":"){selector=selector.substr(2);tokens.push({type:"pseudo-element",name:getName().toLowerCase()});continue}selector=selector.substr(1);var name_3=getName().toLowerCase();var data=null;if(selector.charAt(0)==="("){if(unpackPseudos.has(name_3)){var quot=selector.charAt(1);var quoted=quotes.has(quot);selector=selector.substr(quoted?2:1);data=[];selector=parseSelector(data,selector,options);if(quoted){if(selector.charAt(0)!==quot){throw new Error("Unmatched quotes in :"+name_3)}else{selector=selector.substr(1)}}if(selector.charAt(0)!==")"){throw new Error("Missing closing parenthesis in :"+name_3+" ("+selector+")")}selector=selector.substr(1)}else{var pos=1;var counter=1;for(;counter>0&&pos<selector.length;pos++){if(selector.charAt(pos)==="("&&!isEscaped(pos))counter++;else if(selector.charAt(pos)===")"&&!isEscaped(pos))counter--}if(counter){throw new Error("Parenthesis not matched")}data=selector.substr(1,pos-2);selector=selector.substr(pos);if(stripQuotesFromPseudos.has(name_3)){var quot=data.charAt(0);if(quot===data.slice(-1)&&quotes.has(quot)){data=data.slice(1,-1)}data=unescapeCSS(data)}}}tokens.push({type:"pseudo",name:name_3,data:data})}else if(reName.test(selector)){var name_4=getName();if(!options||("lowerCaseTags"in options?options.lowerCaseTags:!options.xmlMode)){name_4=name_4.toLowerCase()}tokens.push({type:"tag",name:name_4})}else{if(tokens.length&&tokens[tokens.length-1].type==="descendant"){tokens.pop()}addToken(subselects,tokens);return selector}}}addToken(subselects,tokens);return selector}function addToken(subselects,tokens){if(subselects.length>0&&tokens.length===0){throw new Error("Empty sub-selector")}subselects.push(tokens)}}));var stringify_1=createCommonjsModule((function(module,exports){Object.defineProperty(exports,"__esModule",{value:true});var actionTypes={equals:"",element:"~",start:"^",end:"$",any:"*",not:"!",hyphen:"|"};function stringify(token){return token.map(stringifySubselector).join(", ")}exports.default=stringify;function stringifySubselector(token){return token.map(stringifyToken).join("")}function stringifyToken(token){switch(token.type){case"child":return" > ";case"parent":return" < ";case"sibling":return" ~ ";case"adjacent":return" + ";case"descendant":return" ";case"universal":return"*";case"tag":return escapeName(token.name);case"pseudo-element":return"::"+escapeName(token.name);case"pseudo":if(token.data===null)return":"+escapeName(token.name);if(typeof token.data==="string"){return":"+escapeName(token.name)+"("+token.data+")"}return":"+escapeName(token.name)+"("+stringify(token.data)+")";case"attribute":if(token.action==="exists"){return"["+escapeName(token.name)+"]"}if(token.name==="id"&&token.action==="equals"&&!token.ignoreCase){return"#"+escapeName(token.value)}if(token.name==="class"&&token.action==="element"&&!token.ignoreCase){return"."+escapeName(token.value)}return"["+escapeName(token.name)+actionTypes[token.action]+"='"+escapeName(token.value)+"'"+(token.ignoreCase?"i":"")+"]";default:throw new Error("Unknown type")}}function escapeName(str){return str}}));var lib=createCommonjsModule((function(module,exports){var __createBinding=commonjsGlobal&&commonjsGlobal.__createBinding||(Object.create?function(o,m,k,k2){if(k2===undefined)k2=k;Object.defineProperty(o,k2,{enumerable:true,get:function(){return m[k]}})}:function(o,m,k,k2){if(k2===undefined)k2=k;o[k2]=m[k]});var __exportStar=commonjsGlobal&&commonjsGlobal.__exportStar||function(m,exports){for(var p in m)if(p!=="default"&&!exports.hasOwnProperty(p))__createBinding(exports,m,p)};Object.defineProperty(exports,"__esModule",{value:true});__exportStar(parse_1,exports);var parse_1$1=parse_1;Object.defineProperty(exports,"parse",{enumerable:true,get:function(){return parse_1$1.default}});Object.defineProperty(exports,"stringify",{enumerable:true,get:function(){return stringify_1.default}})}));var universal=50;var tag=30;var attribute=1;var pseudo=0;var descendant=-1;var child=-1;var parent=-1;var sibling=-1;var adjacent=-1;var procedure={universal:universal,tag:tag,attribute:attribute,pseudo:pseudo,descendant:descendant,child:child,parent:parent,sibling:sibling,adjacent:adjacent};var sort=sortByProcedure;var attributes={__proto__:null,exists:10,equals:8,not:7,start:6,end:6,any:5,hyphen:4,element:4};function sortByProcedure(arr){var procs=arr.map(getProcedure);for(var i=1;i<arr.length;i++){var procNew=procs[i];if(procNew<0)continue;for(var j=i-1;j>=0&&procNew<procs[j];j--){var token=arr[j+1];arr[j+1]=arr[j];arr[j]=token;procs[j+1]=procs[j];procs[j]=procNew}}}function getProcedure(token){var proc=procedure[token.type];if(proc===procedure.attribute){proc=attributes[token.action];if(proc===attributes.equals&&token.name==="id"){proc=9}if(token.ignoreCase){proc>>=1}}else if(proc===procedure.pseudo){if(!token.data){proc=3}else if(token.name==="has"||token.name==="contains"){proc=0}else if(token.name==="matches"||token.name==="not"){proc=0;for(var i=0;i<token.data.length;i++){if(token.data[i].length!==1)continue;var cur=getProcedure(token.data[i][0]);if(cur===0){proc=0;break}if(cur>proc)proc=cur}if(token.data.length>1&&proc>0)proc-=1}else{proc=1}}return proc}var falseFunc=boolbase.falseFunc;var reChars=/[-[\]{}()*+?.,\\^$|#\s]/g;var attributeRules={__proto__:null,equals:function(next,data,options){var name=data.name;var value=data.value;var adapter=options.adapter;if(data.ignoreCase){value=value.toLowerCase();return function equalsIC(elem){var attr=adapter.getAttributeValue(elem,name);return attr!=null&&attr.toLowerCase()===value&&next(elem)}}return function equals(elem){return adapter.getAttributeValue(elem,name)===value&&next(elem)}},hyphen:function(next,data,options){var name=data.name;var value=data.value;var len=value.length;var adapter=options.adapter;if(data.ignoreCase){value=value.toLowerCase();return function hyphenIC(elem){var attr=adapter.getAttributeValue(elem,name);return attr!=null&&(attr.length===len||attr.charAt(len)==="-")&&attr.substr(0,len).toLowerCase()===value&&next(elem)}}return function hyphen(elem){var attr=adapter.getAttributeValue(elem,name);return attr!=null&&attr.substr(0,len)===value&&(attr.length===len||attr.charAt(len)==="-")&&next(elem)}},element:function(next,data,options){var name=data.name;var value=data.value;var adapter=options.adapter;if(/\s/.test(value)){return falseFunc}value=value.replace(reChars,"\\$&");var pattern="(?:^|\\s)"+value+"(?:$|\\s)",flags=data.ignoreCase?"i":"",regex=new RegExp(pattern,flags);return function element(elem){var attr=adapter.getAttributeValue(elem,name);return attr!=null&&regex.test(attr)&&next(elem)}},exists:function(next,data,options){var name=data.name;var adapter=options.adapter;return function exists(elem){return adapter.hasAttrib(elem,name)&&next(elem)}},start:function(next,data,options){var name=data.name;var value=data.value;var len=value.length;var adapter=options.adapter;if(len===0){return falseFunc}if(data.ignoreCase){value=value.toLowerCase();return function startIC(elem){var attr=adapter.getAttributeValue(elem,name);return attr!=null&&attr.substr(0,len).toLowerCase()===value&&next(elem)}}return function start(elem){var attr=adapter.getAttributeValue(elem,name);return attr!=null&&attr.substr(0,len)===value&&next(elem)}},end:function(next,data,options){var name=data.name;var value=data.value;var len=-value.length;var adapter=options.adapter;if(len===0){return falseFunc}if(data.ignoreCase){value=value.toLowerCase();return function endIC(elem){var attr=adapter.getAttributeValue(elem,name);return attr!=null&&attr.substr(len).toLowerCase()===value&&next(elem)}}return function end(elem){var attr=adapter.getAttributeValue(elem,name);return attr!=null&&attr.substr(len)===value&&next(elem)}},any:function(next,data,options){var name=data.name;var value=data.value;var adapter=options.adapter;if(value===""){return falseFunc}if(data.ignoreCase){var regex=new RegExp(value.replace(reChars,"\\$&"),"i");return function anyIC(elem){var attr=adapter.getAttributeValue(elem,name);return attr!=null&&regex.test(attr)&&next(elem)}}return function any(elem){var attr=adapter.getAttributeValue(elem,name);return attr!=null&&attr.indexOf(value)>=0&&next(elem)}},not:function(next,data,options){var name=data.name;var value=data.value;var adapter=options.adapter;if(value===""){return function notEmpty(elem){return!!adapter.getAttributeValue(elem,name)&&next(elem)}}else if(data.ignoreCase){value=value.toLowerCase();return function notIC(elem){var attr=adapter.getAttributeValue(elem,name);return attr!=null&&attr.toLowerCase()!==value&&next(elem)}}return function not(elem){return adapter.getAttributeValue(elem,name)!==value&&next(elem)}}};var attributes$1={compile:function(next,data,options){if(options&&options.strict&&(data.ignoreCase||data.action==="not")){throw new Error("Unsupported attribute selector")}return attributeRules[data.action](next,data,options)},rules:attributeRules};var parse_1$1=parse;var re_nthElement=/^([+\-]?\d*n)?\s*(?:([+\-]?)\s*(\d+))?$/;function parse(formula){formula=formula.trim().toLowerCase();if(formula==="even"){return[2,0]}else if(formula==="odd"){return[2,1]}else{var parsed=formula.match(re_nthElement);if(!parsed){throw new SyntaxError("n-th rule couldn't be parsed ('"+formula+"')")}var a;if(parsed[1]){a=parseInt(parsed[1],10);if(isNaN(a)){if(parsed[1].charAt(0)==="-")a=-1;else a=1}}else a=0;return[a,parsed[3]?parseInt((parsed[2]||"")+parsed[3],10):0]}}var compile_1=compile;var trueFunc=boolbase.trueFunc,falseFunc$1=boolbase.falseFunc;function compile(parsed){var a=parsed[0],b=parsed[1]-1;if(b<0&&a<=0)return falseFunc$1;if(a===-1)return function(pos){return pos<=b};if(a===0)return function(pos){return pos===b};if(a===1)return b<0?trueFunc:function(pos){return pos>=b};var bMod=b%a;if(bMod<0)bMod+=a;if(a>1){return function(pos){return pos>=b&&pos%a===bMod}}a*=-1;return function(pos){return pos<=b&&pos%a===bMod}}var nthCheck=function nthCheck(formula){return compile_1(parse_1$1(formula))};var parse_1$2=parse_1$1;var compile_1$1=compile_1;nthCheck.parse=parse_1$2;nthCheck.compile=compile_1$1;var trueFunc$1=boolbase.trueFunc;var falseFunc$2=boolbase.falseFunc;var checkAttrib=attributes$1.rules.equals;function getAttribFunc(name,value){var data={name:name,value:value};return function attribFunc(next,rule,options){return checkAttrib(next,data,options)}}function getChildFunc(next,adapter){return function(elem){return!!adapter.getParent(elem)&&next(elem)}}var filters={contains:function(next,text,options){var adapter=options.adapter;return function contains(elem){return next(elem)&&adapter.getText(elem).indexOf(text)>=0}},icontains:function(next,text,options){var itext=text.toLowerCase();var adapter=options.adapter;return function icontains(elem){return next(elem)&&adapter.getText(elem).toLowerCase().indexOf(itext)>=0}},"nth-child":function(next,rule,options){var func=nthCheck(rule);var adapter=options.adapter;if(func===falseFunc$2)return func;if(func===trueFunc$1)return getChildFunc(next,adapter);return function nthChild(elem){var siblings=adapter.getSiblings(elem);for(var i=0,pos=0;i<siblings.length;i++){if(adapter.isTag(siblings[i])){if(siblings[i]===elem)break;else pos++}}return func(pos)&&next(elem)}},"nth-last-child":function(next,rule,options){var func=nthCheck(rule);var adapter=options.adapter;if(func===falseFunc$2)return func;if(func===trueFunc$1)return getChildFunc(next,adapter);return function nthLastChild(elem){var siblings=adapter.getSiblings(elem);for(var pos=0,i=siblings.length-1;i>=0;i--){if(adapter.isTag(siblings[i])){if(siblings[i]===elem)break;else pos++}}return func(pos)&&next(elem)}},"nth-of-type":function(next,rule,options){var func=nthCheck(rule);var adapter=options.adapter;if(func===falseFunc$2)return func;if(func===trueFunc$1)return getChildFunc(next,adapter);return function nthOfType(elem){var siblings=adapter.getSiblings(elem);for(var pos=0,i=0;i<siblings.length;i++){if(adapter.isTag(siblings[i])){if(siblings[i]===elem)break;if(adapter.getName(siblings[i])===adapter.getName(elem))pos++}}return func(pos)&&next(elem)}},"nth-last-of-type":function(next,rule,options){var func=nthCheck(rule);var adapter=options.adapter;if(func===falseFunc$2)return func;if(func===trueFunc$1)return getChildFunc(next,adapter);return function nthLastOfType(elem){var siblings=adapter.getSiblings(elem);for(var pos=0,i=siblings.length-1;i>=0;i--){if(adapter.isTag(siblings[i])){if(siblings[i]===elem)break;if(adapter.getName(siblings[i])===adapter.getName(elem))pos++}}return func(pos)&&next(elem)}},root:function(next,rule,options){var adapter=options.adapter;return function(elem){return!adapter.getParent(elem)&&next(elem)}},scope:function(next,rule,options,context){var adapter=options.adapter;if(!context||context.length===0){return filters.root(next,rule,options)}function equals(a,b){if(typeof adapter.equals==="function")return adapter.equals(a,b);return a===b}if(context.length===1){return function(elem){return equals(context[0],elem)&&next(elem)}}return function(elem){return context.indexOf(elem)>=0&&next(elem)}},checkbox:getAttribFunc("type","checkbox"),file:getAttribFunc("type","file"),password:getAttribFunc("type","password"),radio:getAttribFunc("type","radio"),reset:getAttribFunc("type","reset"),image:getAttribFunc("type","image"),submit:getAttribFunc("type","submit"),hover:function(next,rule,options){var adapter=options.adapter;if(typeof adapter.isHovered==="function"){return function hover(elem){return next(elem)&&adapter.isHovered(elem)}}return falseFunc$2},visited:function(next,rule,options){var adapter=options.adapter;if(typeof adapter.isVisited==="function"){return function visited(elem){return next(elem)&&adapter.isVisited(elem)}}return falseFunc$2},active:function(next,rule,options){var adapter=options.adapter;if(typeof adapter.isActive==="function"){return function active(elem){return next(elem)&&adapter.isActive(elem)}}return falseFunc$2}};function getFirstElement(elems,adapter){for(var i=0;elems&&i<elems.length;i++){if(adapter.isTag(elems[i]))return elems[i]}}var pseudos={empty:function(elem,adapter){return!adapter.getChildren(elem).some((function(elem){return adapter.isTag(elem)||elem.type==="text"}))},"first-child":function(elem,adapter){return getFirstElement(adapter.getSiblings(elem),adapter)===elem},"last-child":function(elem,adapter){var siblings=adapter.getSiblings(elem);for(var i=siblings.length-1;i>=0;i--){if(siblings[i]===elem)return true;if(adapter.isTag(siblings[i]))break}return false},"first-of-type":function(elem,adapter){var siblings=adapter.getSiblings(elem);for(var i=0;i<siblings.length;i++){if(adapter.isTag(siblings[i])){if(siblings[i]===elem)return true;if(adapter.getName(siblings[i])===adapter.getName(elem))break}}return false},"last-of-type":function(elem,adapter){var siblings=adapter.getSiblings(elem);for(var i=siblings.length-1;i>=0;i--){if(adapter.isTag(siblings[i])){if(siblings[i]===elem)return true;if(adapter.getName(siblings[i])===adapter.getName(elem))break}}return false},"only-of-type":function(elem,adapter){var siblings=adapter.getSiblings(elem);for(var i=0,j=siblings.length;i<j;i++){if(adapter.isTag(siblings[i])){if(siblings[i]===elem)continue;if(adapter.getName(siblings[i])===adapter.getName(elem)){return false}}}return true},"only-child":function(elem,adapter){var siblings=adapter.getSiblings(elem);for(var i=0;i<siblings.length;i++){if(adapter.isTag(siblings[i])&&siblings[i]!==elem)return false}return true},link:function(elem,adapter){return adapter.hasAttrib(elem,"href")},selected:function(elem,adapter){if(adapter.hasAttrib(elem,"selected"))return true;else if(adapter.getName(elem)!=="option")return false;var parent=adapter.getParent(elem);if(!parent||adapter.getName(parent)!=="select"||adapter.hasAttrib(parent,"multiple")){return false}var siblings=adapter.getChildren(parent);var sawElem=false;for(var i=0;i<siblings.length;i++){if(adapter.isTag(siblings[i])){if(siblings[i]===elem){sawElem=true}else if(!sawElem){return false}else if(adapter.hasAttrib(siblings[i],"selected")){return false}}}return sawElem},disabled:function(elem,adapter){return adapter.hasAttrib(elem,"disabled")},enabled:function(elem,adapter){return!adapter.hasAttrib(elem,"disabled")},checked:function(elem,adapter){return adapter.hasAttrib(elem,"checked")||pseudos.selected(elem,adapter)},required:function(elem,adapter){return adapter.hasAttrib(elem,"required")},optional:function(elem,adapter){return!adapter.hasAttrib(elem,"required")},parent:function(elem,adapter){return!pseudos.empty(elem,adapter)},header:namePseudo(["h1","h2","h3","h4","h5","h6"]),button:function(elem,adapter){var name=adapter.getName(elem);return name==="button"||name==="input"&&adapter.getAttributeValue(elem,"type")==="button"},input:namePseudo(["input","textarea","select","button"]),text:function(elem,adapter){var attr;return adapter.getName(elem)==="input"&&(!(attr=adapter.getAttributeValue(elem,"type"))||attr.toLowerCase()==="text")}};function namePseudo(names){if(typeof Set!=="undefined"){var nameSet=new Set(names);return function(elem,adapter){return nameSet.has(adapter.getName(elem))}}return function(elem,adapter){return names.indexOf(adapter.getName(elem))>=0}}function verifyArgs(func,name,subselect){if(subselect===null){if(func.length>2&&name!=="scope"){throw new Error("pseudo-selector :"+name+" requires an argument")}}else{if(func.length===2){throw new Error("pseudo-selector :"+name+" doesn't have any arguments")}}}var re_CSS3=/^(?:(?:nth|last|first|only)-(?:child|of-type)|root|empty|(?:en|dis)abled|checked|not)$/;var pseudos_1={compile:function(next,data,options,context){var name=data.name;var subselect=data.data;var adapter=options.adapter;if(options&&options.strict&&!re_CSS3.test(name)){throw new Error(":"+name+" isn't part of CSS3")}if(typeof filters[name]==="function"){return filters[name](next,subselect,options,context)}else if(typeof pseudos[name]==="function"){var func=pseudos[name];verifyArgs(func,name,subselect);if(func===falseFunc$2){return func}if(next===trueFunc$1){return function pseudoRoot(elem){return func(elem,adapter,subselect)}}return function pseudoArgs(elem){return func(elem,adapter,subselect)&&next(elem)}}else{throw new Error("unmatched pseudo-class :"+name)}},filters:filters,pseudos:pseudos};var general={__proto__:null,attribute:attributes$1.compile,pseudo:pseudos_1.compile,tag:function(next,data,options){var name=data.name;var adapter=options.adapter;return function tag(elem){return adapter.getName(elem)===name&&next(elem)}},descendant:function(next,data,options){var isFalseCache=typeof WeakSet!=="undefined"?new WeakSet:null;var adapter=options.adapter;return function descendant(elem){var found=false;while(!found&&(elem=adapter.getParent(elem))){if(!isFalseCache||!isFalseCache.has(elem)){found=next(elem);if(!found&&isFalseCache){isFalseCache.add(elem)}}}return found}},_flexibleDescendant:function(next,data,options){var adapter=options.adapter;return function descendant(elem){var found=next(elem);while(!found&&(elem=adapter.getParent(elem))){found=next(elem)}return found}},parent:function(next,data,options){if(options&&options.strict){throw new Error("Parent selector isn't part of CSS3")}var adapter=options.adapter;return function parent(elem){return adapter.getChildren(elem).some(test)};function test(elem){return adapter.isTag(elem)&&next(elem)}},child:function(next,data,options){var adapter=options.adapter;return function child(elem){var parent=adapter.getParent(elem);return!!parent&&next(parent)}},sibling:function(next,data,options){var adapter=options.adapter;return function sibling(elem){var siblings=adapter.getSiblings(elem);for(var i=0;i<siblings.length;i++){if(adapter.isTag(siblings[i])){if(siblings[i]===elem)break;if(next(siblings[i]))return true}}return false}},adjacent:function(next,data,options){var adapter=options.adapter;return function adjacent(elem){var siblings=adapter.getSiblings(elem),lastElement;for(var i=0;i<siblings.length;i++){if(adapter.isTag(siblings[i])){if(siblings[i]===elem)break;lastElement=siblings[i]}}return!!lastElement&&next(lastElement)}},universal:function(next){return next}};var compile_1$2=compile$1;var parse$1=lib.parse;var trueFunc$2=boolbase.trueFunc;var falseFunc$3=boolbase.falseFunc;var filters$1=pseudos_1.filters;function compile$1(selector,options,context){var next=compileUnsafe(selector,options,context);return wrap(next,options)}function wrap(next,options){var adapter=options.adapter;return function base(elem){return adapter.isTag(elem)&&next(elem)}}function compileUnsafe(selector,options,context){var token=parse$1(selector,options);return compileToken(token,options,context)}function includesScopePseudo(t){return t.type==="pseudo"&&(t.name==="scope"||Array.isArray(t.data)&&t.data.some((function(data){return data.some(includesScopePseudo)})))}var DESCENDANT_TOKEN={type:"descendant"};var FLEXIBLE_DESCENDANT_TOKEN={type:"_flexibleDescendant"};var SCOPE_TOKEN={type:"pseudo",name:"scope"};var PLACEHOLDER_ELEMENT={};function absolutize(token,options,context){var adapter=options.adapter;var hasContext=!!context&&!!context.length&&context.every((function(e){return e===PLACEHOLDER_ELEMENT||!!adapter.getParent(e)}));token.forEach((function(t){if(t.length>0&&isTraversal(t[0])&&t[0].type!=="descendant");else if(hasContext&&!(Array.isArray(t)?t.some(includesScopePseudo):includesScopePseudo(t))){t.unshift(DESCENDANT_TOKEN)}else{return}t.unshift(SCOPE_TOKEN)}))}function compileToken(token,options,context){token=token.filter((function(t){return t.length>0}));token.forEach(sort);var isArrayContext=Array.isArray(context);context=options&&options.context||context;if(context&&!isArrayContext)context=[context];absolutize(token,options,context);var shouldTestNextSiblings=false;var query=token.map((function(rules){if(rules[0]&&rules[1]&&rules[0].name==="scope"){var ruleType=rules[1].type;if(isArrayContext&&ruleType==="descendant"){rules[1]=FLEXIBLE_DESCENDANT_TOKEN}else if(ruleType==="adjacent"||ruleType==="sibling"){shouldTestNextSiblings=true}}return compileRules(rules,options,context)})).reduce(reduceRules,falseFunc$3);query.shouldTestNextSiblings=shouldTestNextSiblings;return query}function isTraversal(t){return procedure[t.type]<0}function compileRules(rules,options,context){return rules.reduce((function(func,rule){if(func===falseFunc$3)return func;if(!(rule.type in general)){throw new Error("Rule type "+rule.type+" is not supported by css-select")}return general[rule.type](func,rule,options,context)}),options&&options.rootFunc||trueFunc$2)}function reduceRules(a,b){if(b===falseFunc$3||a===trueFunc$2){return a}if(a===falseFunc$3||b===trueFunc$2){return b}return function combine(elem){return a(elem)||b(elem)}}function containsTraversal(t){return t.some(isTraversal)}filters$1.not=function(next,token,options,context){var opts={xmlMode:!!(options&&options.xmlMode),strict:!!(options&&options.strict),adapter:options.adapter};if(opts.strict){if(token.length>1||token.some(containsTraversal)){throw new Error("complex selectors in :not aren't allowed in strict mode")}}var func=compileToken(token,opts,context);if(func===falseFunc$3)return next;if(func===trueFunc$2)return falseFunc$3;return function not(elem){return!func(elem)&&next(elem)}};filters$1.has=function(next,token,options){var adapter=options.adapter;var opts={xmlMode:!!(options&&options.xmlMode),strict:!!(options&&options.strict),adapter:adapter};var context=token.some(containsTraversal)?[PLACEHOLDER_ELEMENT]:null;var func=compileToken(token,opts,context);if(func===falseFunc$3)return falseFunc$3;if(func===trueFunc$2){return function hasChild(elem){return adapter.getChildren(elem).some(adapter.isTag)&&next(elem)}}func=wrap(func,options);if(context){return function has(elem){return next(elem)&&(context[0]=elem,adapter.existsOne(func,adapter.getChildren(elem)))}}return function has(elem){return next(elem)&&adapter.existsOne(func,adapter.getChildren(elem))}};filters$1.matches=function(next,token,options,context){var opts={xmlMode:!!(options&&options.xmlMode),strict:!!(options&&options.strict),rootFunc:next,adapter:options.adapter};return compileToken(token,opts,context)};compile$1.compileToken=compileToken;compile$1.compileUnsafe=compileUnsafe;compile$1.Pseudos=pseudos_1;var cssSelect=CSSselect;var falseFunc$4=boolbase.falseFunc;function wrapCompile(func){return function addAdapter(selector,options,context){options=options||{};options.adapter=options.adapter||DomUtils__default["default"];return func(selector,options,context)}}var compile$2=wrapCompile(compile_1$2);var compileUnsafe$1=wrapCompile(compile_1$2.compileUnsafe);function getSelectorFunc(searchFunc){return function select(query,elems,options){options=options||{};options.adapter=options.adapter||DomUtils__default["default"];if(typeof query!=="function"){query=compileUnsafe$1(query,options,elems)}if(query.shouldTestNextSiblings){elems=appendNextSiblings(options&&options.context||elems,options.adapter)}if(!Array.isArray(elems))elems=options.adapter.getChildren(elems);else elems=options.adapter.removeSubsets(elems);return searchFunc(query,elems,options)}}function getNextSiblings(elem,adapter){var siblings=adapter.getSiblings(elem);if(!Array.isArray(siblings))return[];siblings=siblings.slice(0);while(siblings.shift()!==elem);return siblings}function appendNextSiblings(elems,adapter){if(!Array.isArray(elems))elems=[elems];var newElems=elems.slice(0);for(var i=0,len=elems.length;i<len;i++){var nextSiblings=getNextSiblings(newElems[i],adapter);newElems.push.apply(newElems,nextSiblings)}return newElems}var selectAll=getSelectorFunc((function selectAll(query,elems,options){return query===falseFunc$4||!elems||elems.length===0?[]:options.adapter.findAll(query,elems)}));var selectOne=getSelectorFunc((function selectOne(query,elems,options){return query===falseFunc$4||!elems||elems.length===0?null:options.adapter.findOne(query,elems)}));function is(elem,query,options){options=options||{};options.adapter=options.adapter||DomUtils__default["default"];return(typeof query==="function"?query:compile$2(query,options))(elem)}function CSSselect(query,elems,options){return selectAll(query,elems,options)}CSSselect.compile=compile$2;CSSselect.filters=compile_1$2.Pseudos.filters;CSSselect.pseudos=compile_1$2.Pseudos.pseudos;CSSselect.selectAll=selectAll;CSSselect.selectOne=selectOne;CSSselect.is=is;CSSselect.parse=compile$2;CSSselect.iterate=selectAll;CSSselect._compileUnsafe=compileUnsafe$1;CSSselect._compileToken=compile_1$2.compileToken;const EMPTY_OBJECT={};function isTag(elem){return elem.nodeType===1}function getChildren(elem){return elem.childNodes?Array.prototype.slice.call(elem.childNodes,0):[]}function getParent(elem){return elem.parentNode}function removeSubsets(nodes){var idx=nodes.length,node,ancestor,replace;while(--idx>-1){node=ancestor=nodes[idx];nodes[idx]=null;replace=true;while(ancestor){if(nodes.indexOf(ancestor)>-1){replace=false;nodes.splice(idx,1);break}ancestor=getParent(ancestor)}if(replace){nodes[idx]=node}}return nodes}var adapter={isTag:isTag,existsOne:function(test,elems){return elems.some((function(elem){return isTag(elem)?test(elem)||adapter.existsOne(test,getChildren(elem)):false}))},getSiblings:function(elem){var parent=getParent(elem);return parent?getChildren(parent):[elem]},getChildren:getChildren,getParent:getParent,getAttributeValue:function(elem,name){if(elem.attributes&&name in elem.attributes){var attr=elem.attributes[name];return typeof attr==="string"?attr:attr.value}else if(name==="class"&&elem.classList){return Array.from(elem.classList).join(" ")}},hasAttrib:function(elem,name){return name in(elem.attributes||EMPTY_OBJECT)},removeSubsets:removeSubsets,getName:function(elem){return(elem.tagName||"").toLowerCase()},findOne:function findOne(test,arr){var elem=null;for(var i=0,l=arr.length;i<l&&!elem;i++){if(test(arr[i])){elem=arr[i]}else{var childs=getChildren(arr[i]);if(childs&&childs.length>0){elem=findOne(test,childs)}}}return elem},findAll:function findAll(test,elems){var result=[];for(var i=0,j=elems.length;i<j;i++){if(!isTag(elems[i]))continue;if(test(elems[i]))result.push(elems[i]);var childs=getChildren(elems[i]);if(childs)result=result.concat(findAll(test,childs))}return result},getText:function getText(elem){if(Array.isArray(elem))return elem.map(getText).join("");if(isTag(elem))return getText(getChildren(elem));if(elem.nodeType===3)return elem.nodeValue;return""}};var cssSelectBrowserAdapter=adapter;function _typeof(obj){"@babel/helpers - typeof";if(typeof Symbol==="function"&&typeof Symbol.iterator==="symbol"){_typeof=function(obj){return typeof obj}}else{_typeof=function(obj){return obj&&typeof Symbol==="function"&&obj.constructor===Symbol&&obj!==Symbol.prototype?"symbol":typeof obj}}return _typeof(obj)}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperty(obj,key,value){if(key in obj){Object.defineProperty(obj,key,{value:value,enumerable:true,configurable:true,writable:true})}else{obj[key]=value}return obj}function ownKeys(object,enumerableOnly){var keys=Object.keys(object);if(Object.getOwnPropertySymbols){var symbols=Object.getOwnPropertySymbols(object);if(enumerableOnly)symbols=symbols.filter((function(sym){return Object.getOwnPropertyDescriptor(object,sym).enumerable}));keys.push.apply(keys,symbols)}return keys}function _objectSpread2(target){for(var i=1;i<arguments.length;i++){var source=arguments[i]!=null?arguments[i]:{};if(i%2){ownKeys(Object(source),true).forEach((function(key){_defineProperty(target,key,source[key])}))}else if(Object.getOwnPropertyDescriptors){Object.defineProperties(target,Object.getOwnPropertyDescriptors(source))}else{ownKeys(Object(source)).forEach((function(key){Object.defineProperty(target,key,Object.getOwnPropertyDescriptor(source,key))}))}}return target}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function")}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,writable:true,configurable:true}});if(superClass)_setPrototypeOf(subClass,superClass)}function _getPrototypeOf(o){_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(o){return o.__proto__||Object.getPrototypeOf(o)};return _getPrototypeOf(o)}function _setPrototypeOf(o,p){_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(o,p){o.__proto__=p;return o};return _setPrototypeOf(o,p)}function _isNativeReflectConstruct(){if(typeof Reflect==="undefined"||!Reflect.construct)return false;if(Reflect.construct.sham)return false;if(typeof Proxy==="function")return true;try{Date.prototype.toString.call(Reflect.construct(Date,[],(function(){})));return true}catch(e){return false}}function _construct(Parent,args,Class){if(_isNativeReflectConstruct()){_construct=Reflect.construct}else{_construct=function _construct(Parent,args,Class){var a=[null];a.push.apply(a,args);var Constructor=Function.bind.apply(Parent,a);var instance=new Constructor;if(Class)_setPrototypeOf(instance,Class.prototype);return instance}}return _construct.apply(null,arguments)}function _isNativeFunction(fn){return Function.toString.call(fn).indexOf("[native code]")!==-1}function _wrapNativeSuper(Class){var _cache=typeof Map==="function"?new Map:undefined;_wrapNativeSuper=function _wrapNativeSuper(Class){if(Class===null||!_isNativeFunction(Class))return Class;if(typeof Class!=="function"){throw new TypeError("Super expression must either be null or a function")}if(typeof _cache!=="undefined"){if(_cache.has(Class))return _cache.get(Class);_cache.set(Class,Wrapper)}function Wrapper(){return _construct(Class,arguments,_getPrototypeOf(this).constructor)}Wrapper.prototype=Object.create(Class.prototype,{constructor:{value:Wrapper,enumerable:false,writable:true,configurable:true}});return _setPrototypeOf(Wrapper,Class)};return _wrapNativeSuper(Class)}function _assertThisInitialized(self){if(self===void 0){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return self}function _possibleConstructorReturn(self,call){if(call&&(typeof call==="object"||typeof call==="function")){return call}return _assertThisInitialized(self)}function _createSuper(Derived){var hasNativeReflectConstruct=_isNativeReflectConstruct();return function _createSuperInternal(){var Super=_getPrototypeOf(Derived),result;if(hasNativeReflectConstruct){var NewTarget=_getPrototypeOf(this).constructor;result=Reflect.construct(Super,arguments,NewTarget)}else{result=Super.apply(this,arguments)}return _possibleConstructorReturn(this,result)}}function _toConsumableArray(arr){return _arrayWithoutHoles(arr)||_iterableToArray(arr)||_unsupportedIterableToArray(arr)||_nonIterableSpread()}function _arrayWithoutHoles(arr){if(Array.isArray(arr))return _arrayLikeToArray(arr)}function _iterableToArray(iter){if(typeof Symbol!=="undefined"&&Symbol.iterator in Object(iter))return Array.from(iter)}function _unsupportedIterableToArray(o,minLen){if(!o)return;if(typeof o==="string")return _arrayLikeToArray(o,minLen);var n=Object.prototype.toString.call(o).slice(8,-1);if(n==="Object"&&o.constructor)n=o.constructor.name;if(n==="Map"||n==="Set")return Array.from(o);if(n==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return _arrayLikeToArray(o,minLen)}function _arrayLikeToArray(arr,len){if(len==null||len>arr.length)len=arr.length;for(var i=0,arr2=new Array(len);i<len;i++)arr2[i]=arr[i];return arr2}function _nonIterableSpread(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var ModelError=function(_Error){_inherits(ModelError,_Error);var _super=_createSuper(ModelError);function ModelError(){var _this;_classCallCheck(this,ModelError);for(var _len=arguments.length,args=new Array(_len),_key=0;_key<_len;_key++){args[_key]=arguments[_key]}_this=_super.call.apply(_super,[this].concat(args));if(Error.captureStackTrace)Error.captureStackTrace(_assertThisInitialized(_this),ModelError);_this.name="ModelError";return _this}return ModelError}(_wrapNativeSuper(Error));var UnknownFilterError=function(_Error2){_inherits(UnknownFilterError,_Error2);var _super2=_createSuper(UnknownFilterError);function UnknownFilterError(){var _this2;_classCallCheck(this,UnknownFilterError);for(var _len2=arguments.length,args=new Array(_len2),_key2=0;_key2<_len2;_key2++){args[_key2]=arguments[_key2]}_this2=_super2.call.apply(_super2,[this].concat(args));if(Error.captureStackTrace)Error.captureStackTrace(_assertThisInitialized(_this2),UnknownFilterError);_this2.name="UnknownFilterError";return _this2}return UnknownFilterError}(_wrapNativeSuper(Error));var errors={ModelError:ModelError,UnknownFilterError:UnknownFilterError};var nearley=createCommonjsModule((function(module){(function(root,factory){if(module.exports){module.exports=factory()}else{root.nearley=factory()}})(commonjsGlobal,(function(){function Rule(name,symbols,postprocess){this.id=++Rule.highestId;this.name=name;this.symbols=symbols;this.postprocess=postprocess;return this}Rule.highestId=0;Rule.prototype.toString=function(withCursorAt){var symbolSequence=typeof withCursorAt==="undefined"?this.symbols.map(getSymbolShortDisplay).join(" "):this.symbols.slice(0,withCursorAt).map(getSymbolShortDisplay).join(" ")+" ● "+this.symbols.slice(withCursorAt).map(getSymbolShortDisplay).join(" ");return this.name+" → "+symbolSequence};function State(rule,dot,reference,wantedBy){this.rule=rule;this.dot=dot;this.reference=reference;this.data=[];this.wantedBy=wantedBy;this.isComplete=this.dot===rule.symbols.length}State.prototype.toString=function(){return"{"+this.rule.toString(this.dot)+"}, from: "+(this.reference||0)};State.prototype.nextState=function(child){var state=new State(this.rule,this.dot+1,this.reference,this.wantedBy);state.left=this;state.right=child;if(state.isComplete){state.data=state.build();state.right=undefined}return state};State.prototype.build=function(){var children=[];var node=this;do{children.push(node.right.data);node=node.left}while(node.left);children.reverse();return children};State.prototype.finish=function(){if(this.rule.postprocess){this.data=this.rule.postprocess(this.data,this.reference,Parser.fail)}};function Column(grammar,index){this.grammar=grammar;this.index=index;this.states=[];this.wants={};this.scannable=[];this.completed={}}Column.prototype.process=function(nextColumn){var states=this.states;var wants=this.wants;var completed=this.completed;for(var w=0;w<states.length;w++){var state=states[w];if(state.isComplete){state.finish();if(state.data!==Parser.fail){var wantedBy=state.wantedBy;for(var i=wantedBy.length;i--;){var left=wantedBy[i];this.complete(left,state)}if(state.reference===this.index){var exp=state.rule.name;(this.completed[exp]=this.completed[exp]||[]).push(state)}}}else{var exp=state.rule.symbols[state.dot];if(typeof exp!=="string"){this.scannable.push(state);continue}if(wants[exp]){wants[exp].push(state);if(completed.hasOwnProperty(exp)){var nulls=completed[exp];for(var i=0;i<nulls.length;i++){var right=nulls[i];this.complete(state,right)}}}else{wants[exp]=[state];this.predict(exp)}}}};Column.prototype.predict=function(exp){var rules=this.grammar.byName[exp]||[];for(var i=0;i<rules.length;i++){var r=rules[i];var wantedBy=this.wants[exp];var s=new State(r,0,this.index,wantedBy);this.states.push(s)}};Column.prototype.complete=function(left,right){var copy=left.nextState(right);this.states.push(copy)};function Grammar(rules,start){this.rules=rules;this.start=start||this.rules[0].name;var byName=this.byName={};this.rules.forEach((function(rule){if(!byName.hasOwnProperty(rule.name)){byName[rule.name]=[]}byName[rule.name].push(rule)}))}Grammar.fromCompiled=function(rules,start){var lexer=rules.Lexer;if(rules.ParserStart){start=rules.ParserStart;rules=rules.ParserRules}var rules=rules.map((function(r){return new Rule(r.name,r.symbols,r.postprocess)}));var g=new Grammar(rules,start);g.lexer=lexer;return g};function StreamLexer(){this.reset("")}StreamLexer.prototype.reset=function(data,state){this.buffer=data;this.index=0;this.line=state?state.line:1;this.lastLineBreak=state?-state.col:0};StreamLexer.prototype.next=function(){if(this.index<this.buffer.length){var ch=this.buffer[this.index++];if(ch==="\n"){this.line+=1;this.lastLineBreak=this.index}return{value:ch}}};StreamLexer.prototype.save=function(){return{line:this.line,col:this.index-this.lastLineBreak}};StreamLexer.prototype.formatError=function(token,message){var buffer=this.buffer;if(typeof buffer==="string"){var lines=buffer.split("\n").slice(Math.max(0,this.line-5),this.line);var nextLineBreak=buffer.indexOf("\n",this.index);if(nextLineBreak===-1)nextLineBreak=buffer.length;var col=this.index-this.lastLineBreak;var lastLineDigits=String(this.line).length;message+=" at line "+this.line+" col "+col+":\n\n";message+=lines.map((function(line,i){return pad(this.line-lines.length+i+1,lastLineDigits)+" "+line}),this).join("\n");message+="\n"+pad("",lastLineDigits+col)+"^\n";return message}else{return message+" at index "+(this.index-1)}function pad(n,length){var s=String(n);return Array(length-s.length+1).join(" ")+s}};function Parser(rules,start,options){if(rules instanceof Grammar){var grammar=rules;var options=start}else{var grammar=Grammar.fromCompiled(rules,start)}this.grammar=grammar;this.options={keepHistory:false,lexer:grammar.lexer||new StreamLexer};for(var key in options||{}){this.options[key]=options[key]}this.lexer=this.options.lexer;this.lexerState=undefined;var column=new Column(grammar,0);var table=this.table=[column];column.wants[grammar.start]=[];column.predict(grammar.start);column.process();this.current=0}Parser.fail={};Parser.prototype.feed=function(chunk){var lexer=this.lexer;lexer.reset(chunk,this.lexerState);var token;while(true){try{token=lexer.next();if(!token){break}}catch(e){var nextColumn=new Column(this.grammar,this.current+1);this.table.push(nextColumn);var err=new Error(this.reportLexerError(e));err.offset=this.current;err.token=e.token;throw err}var column=this.table[this.current];if(!this.options.keepHistory){delete this.table[this.current-1]}var n=this.current+1;var nextColumn=new Column(this.grammar,n);this.table.push(nextColumn);var literal=token.text!==undefined?token.text:token.value;var value=lexer.constructor===StreamLexer?token.value:token;var scannable=column.scannable;for(var w=scannable.length;w--;){var state=scannable[w];var expect=state.rule.symbols[state.dot];if(expect.test?expect.test(value):expect.type?expect.type===token.type:expect.literal===literal){var next=state.nextState({data:value,token:token,isToken:true,reference:n-1});nextColumn.states.push(next)}}nextColumn.process();if(nextColumn.states.length===0){var err=new Error(this.reportError(token));err.offset=this.current;err.token=token;throw err}if(this.options.keepHistory){column.lexerState=lexer.save()}this.current++}if(column){this.lexerState=lexer.save()}this.results=this.finish();return this};Parser.prototype.reportLexerError=function(lexerError){var tokenDisplay,lexerMessage;var token=lexerError.token;if(token){tokenDisplay="input "+JSON.stringify(token.text[0])+" (lexer error)";lexerMessage=this.lexer.formatError(token,"Syntax error")}else{tokenDisplay="input (lexer error)";lexerMessage=lexerError.message}return this.reportErrorCommon(lexerMessage,tokenDisplay)};Parser.prototype.reportError=function(token){var tokenDisplay=(token.type?token.type+" token: ":"")+JSON.stringify(token.value!==undefined?token.value:token);var lexerMessage=this.lexer.formatError(token,"Syntax error");return this.reportErrorCommon(lexerMessage,tokenDisplay)};Parser.prototype.reportErrorCommon=function(lexerMessage,tokenDisplay){var lines=[];lines.push(lexerMessage);var lastColumnIndex=this.table.length-2;var lastColumn=this.table[lastColumnIndex];var expectantStates=lastColumn.states.filter((function(state){var nextSymbol=state.rule.symbols[state.dot];return nextSymbol&&typeof nextSymbol!=="string"}));if(expectantStates.length===0){lines.push("Unexpected "+tokenDisplay+". I did not expect any more input. Here is the state of my parse table:\n");this.displayStateStack(lastColumn.states,lines)}else{lines.push("Unexpected "+tokenDisplay+". Instead, I was expecting to see one of the following:\n");var stateStacks=expectantStates.map((function(state){return this.buildFirstStateStack(state,[])||[state]}),this);stateStacks.forEach((function(stateStack){var state=stateStack[0];var nextSymbol=state.rule.symbols[state.dot];var symbolDisplay=this.getSymbolDisplay(nextSymbol);lines.push("A "+symbolDisplay+" based on:");this.displayStateStack(stateStack,lines)}),this)}lines.push("");return lines.join("\n")};Parser.prototype.displayStateStack=function(stateStack,lines){var lastDisplay;var sameDisplayCount=0;for(var j=0;j<stateStack.length;j++){var state=stateStack[j];var display=state.rule.toString(state.dot);if(display===lastDisplay){sameDisplayCount++}else{if(sameDisplayCount>0){lines.push(" ^ "+sameDisplayCount+" more lines identical to this")}sameDisplayCount=0;lines.push(" "+display)}lastDisplay=display}};Parser.prototype.getSymbolDisplay=function(symbol){return getSymbolLongDisplay(symbol)};Parser.prototype.buildFirstStateStack=function(state,visited){if(visited.indexOf(state)!==-1){return null}if(state.wantedBy.length===0){return[state]}var prevState=state.wantedBy[0];var childVisited=[state].concat(visited);var childResult=this.buildFirstStateStack(prevState,childVisited);if(childResult===null){return null}return[state].concat(childResult)};Parser.prototype.save=function(){var column=this.table[this.current];column.lexerState=this.lexerState;return column};Parser.prototype.restore=function(column){var index=column.index;this.current=index;this.table[index]=column;this.table.splice(index+1);this.lexerState=column.lexerState;this.results=this.finish()};Parser.prototype.rewind=function(index){if(!this.options.keepHistory){throw new Error("set option `keepHistory` to enable rewinding")}this.restore(this.table[index])};Parser.prototype.finish=function(){var considerations=[];var start=this.grammar.start;var column=this.table[this.table.length-1];column.states.forEach((function(t){if(t.rule.name===start&&t.dot===t.rule.symbols.length&&t.reference===0&&t.data!==Parser.fail){considerations.push(t)}}));return considerations.map((function(c){return c.data}))};function getSymbolLongDisplay(symbol){var type=typeof symbol;if(type==="string"){return symbol}else if(type==="object"){if(symbol.literal){return JSON.stringify(symbol.literal)}else if(symbol instanceof RegExp){return"character matching "+symbol}else if(symbol.type){return symbol.type+" token"}else if(symbol.test){return"token matching "+String(symbol.test)}else{throw new Error("Unknown symbol type: "+symbol)}}}function getSymbolShortDisplay(symbol){var type=typeof symbol;if(type==="string"){return symbol}else if(type==="object"){if(symbol.literal){return JSON.stringify(symbol.literal)}else if(symbol instanceof RegExp){return symbol.toString()}else if(symbol.type){return"%"+symbol.type}else if(symbol.test){return"<"+String(symbol.test)+">"}else{throw new Error("Unknown symbol type: "+symbol)}}}return{Parser:Parser,Grammar:Grammar,Rule:Rule}}))}));var grammar=createCommonjsModule((function(module){(function(){function id(x){return x[0]}var flatten=function flatten(list){return list.reduce((function(a,b){return a.concat(Array.isArray(b)?flatten(b):b)}),[])};var prune=function prune(d){return flatten(d).filter((function(x){return x!==null}))};var join=function join(d){return prune(d).join("")};var grammar={Lexer:undefined,ParserRules:[{name:"MAIN$ebnf$1",symbols:["FILTER_LIST"],postprocess:id},{name:"MAIN$ebnf$1",symbols:[],postprocess:function postprocess(d){return null}},{name:"MAIN",symbols:["IDENTIFIER","_","MAIN$ebnf$1"],postprocess:function postprocess(d){return{getter:d[0],filters:d[2]||[]}}},{name:"FILTER_LIST",symbols:["FILTER"]},{name:"FILTER_LIST",symbols:["FILTER_LIST","_","FILTER"],postprocess:function postprocess(d){return flatten([d[0],d[2]])}},{name:"FILTER$ebnf$1",symbols:[]},{name:"FILTER$ebnf$1",symbols:["FILTER$ebnf$1","FILTER_ARG"],postprocess:function arrpush(d){return d[0].concat([d[1]])}},{name:"FILTER",symbols:[{literal:"|"},"_","IDENTIFIER","FILTER$ebnf$1"],postprocess:function postprocess(d){return{name:d[2],args:d[3]}}},{name:"FILTER_ARG",symbols:[{literal:":"},"VALUE"],postprocess:function postprocess(d){return d[1]}},{name:"IDENTIFIER$ebnf$1",symbols:[]},{name:"IDENTIFIER$ebnf$1",symbols:["IDENTIFIER$ebnf$1",/[a-zA-Z0-9_$]/],postprocess:function arrpush(d){return d[0].concat([d[1]])}},{name:"IDENTIFIER",symbols:["ID_START","IDENTIFIER$ebnf$1"],postprocess:join},{name:"ID_START",symbols:[/[a-zA-Z$_]/],postprocess:id},{name:"VALUE",symbols:["NUMBER"],postprocess:id},{name:"VALUE",symbols:["STRING"],postprocess:id},{name:"VALUE",symbols:["SYMBOL"],postprocess:id},{name:"SYMBOL$ebnf$1",symbols:[/[a-zA-Z]/]},{name:"SYMBOL$ebnf$1",symbols:["SYMBOL$ebnf$1",/[a-zA-Z]/],postprocess:function arrpush(d){return d[0].concat([d[1]])}},{name:"SYMBOL",symbols:["SYMBOL$ebnf$1"],postprocess:join},{name:"NUMBER$ebnf$1",symbols:[{literal:"-"}],postprocess:id},{name:"NUMBER$ebnf$1",symbols:[],postprocess:function postprocess(d){return null}},{name:"NUMBER$subexpression$1",symbols:[{literal:"0"}]},{name:"NUMBER$subexpression$1$ebnf$1",symbols:[]},{name:"NUMBER$subexpression$1$ebnf$1",symbols:["NUMBER$subexpression$1$ebnf$1",/[0-9]/],postprocess:function arrpush(d){return d[0].concat([d[1]])}},{name:"NUMBER$subexpression$1",symbols:[/[1-9]/,"NUMBER$subexpression$1$ebnf$1"]},{name:"NUMBER$ebnf$2$subexpression$1$ebnf$1",symbols:[/[0-9]/]},{name:"NUMBER$ebnf$2$subexpression$1$ebnf$1",symbols:["NUMBER$ebnf$2$subexpression$1$ebnf$1",/[0-9]/],postprocess:function arrpush(d){return d[0].concat([d[1]])}},{name:"NUMBER$ebnf$2$subexpression$1",symbols:[{literal:"."},"NUMBER$ebnf$2$subexpression$1$ebnf$1"]},{name:"NUMBER$ebnf$2",symbols:["NUMBER$ebnf$2$subexpression$1"],postprocess:id},{name:"NUMBER$ebnf$2",symbols:[],postprocess:function postprocess(d){return null}},{name:"NUMBER$ebnf$3$subexpression$1$ebnf$1",symbols:[/[+-]/],postprocess:id},{name:"NUMBER$ebnf$3$subexpression$1$ebnf$1",symbols:[],postprocess:function postprocess(d){return null}},{name:"NUMBER$ebnf$3$subexpression$1$ebnf$2",symbols:[/[0-9]/]},{name:"NUMBER$ebnf$3$subexpression$1$ebnf$2",symbols:["NUMBER$ebnf$3$subexpression$1$ebnf$2",/[0-9]/],postprocess:function arrpush(d){return d[0].concat([d[1]])}},{name:"NUMBER$ebnf$3$subexpression$1",symbols:[/[eE]/,"NUMBER$ebnf$3$subexpression$1$ebnf$1","NUMBER$ebnf$3$subexpression$1$ebnf$2"]},{name:"NUMBER$ebnf$3",symbols:["NUMBER$ebnf$3$subexpression$1"],postprocess:id},{name:"NUMBER$ebnf$3",symbols:[],postprocess:function postprocess(d){return null}},{name:"NUMBER",symbols:["NUMBER$ebnf$1","NUMBER$subexpression$1","NUMBER$ebnf$2","NUMBER$ebnf$3"],postprocess:function postprocess(d){return Number.parseFloat(join(d))}},{name:"STRING",symbols:["SINGLE_QUOTE_STRING"],postprocess:id},{name:"STRING",symbols:["DOUBLE_QUOTE_STRING"],postprocess:id},{name:"SINGLE_QUOTE_STRING$ebnf$1",symbols:[]},{name:"SINGLE_QUOTE_STRING$ebnf$1",symbols:["SINGLE_QUOTE_STRING$ebnf$1","SINGLE_QUOTE_CHAR"],postprocess:function arrpush(d){return d[0].concat([d[1]])}},{name:"SINGLE_QUOTE_STRING",symbols:[{literal:"'"},"SINGLE_QUOTE_STRING$ebnf$1",{literal:"'"}],postprocess:function postprocess(d){return join(d[1])}},{name:"DOUBLE_QUOTE_STRING$ebnf$1",symbols:[]},{name:"DOUBLE_QUOTE_STRING$ebnf$1",symbols:["DOUBLE_QUOTE_STRING$ebnf$1","DOUBLE_QUOTE_CHAR"],postprocess:function arrpush(d){return d[0].concat([d[1]])}},{name:"DOUBLE_QUOTE_STRING",symbols:[{literal:'"'},"DOUBLE_QUOTE_STRING$ebnf$1",{literal:'"'}],postprocess:function postprocess(d){return join(d[1])}},{name:"SINGLE_QUOTE_CHAR",symbols:[/[^']/],postprocess:id},{name:"SINGLE_QUOTE_CHAR$string$1",symbols:[{literal:"\\"},{literal:"'"}],postprocess:function joiner(d){return d.join("")}},{name:"SINGLE_QUOTE_CHAR",symbols:["SINGLE_QUOTE_CHAR$string$1"],postprocess:function postprocess(){return"'"}},{name:"DOUBLE_QUOTE_CHAR",symbols:[/[^"]/],postprocess:id},{name:"DOUBLE_QUOTE_CHAR$string$1",symbols:[{literal:"\\"},{literal:'"'}],postprocess:function joiner(d){return d.join("")}},{name:"DOUBLE_QUOTE_CHAR",symbols:["DOUBLE_QUOTE_CHAR$string$1"],postprocess:function postprocess(){return'"'}},{name:"_$ebnf$1",symbols:[]},{name:"_$ebnf$1",symbols:["_$ebnf$1","WSCHAR"],postprocess:function arrpush(d){return d[0].concat([d[1]])}},{name:"_",symbols:["_$ebnf$1"],postprocess:function postprocess(d){return d[0]?" ":null}},{name:"WSCHAR",symbols:[/[ \t\n\v\f]/],postprocess:join}],ParserStart:"MAIN"};{module.exports=grammar}})()}));var isArray=Array.isArray;var has=function has(obj,prop){return Object.prototype.hasOwnProperty.call(obj,prop)};var isObject=function isObject(value){return Object(value)===value};var isString=function isString(value){return typeof value==="string"};var trim=function trim(str){return str.replace(/(^\s+)|(\s+$)/g,"")};var utils={has:has,isArray:isArray,isObject:isObject,isString:isString,trim:trim};var trim$1=utils.trim;var compiledGrammar=nearley.Grammar.fromCompiled(grammar);var queryExtensionPattern=/(?:^|\s)(\(.*\))$/;var leadingAndTrailingBoundaries=/(^\s*\(\s*)|(\s*\)\s*$)/g;function parseQuery(query){var trimmed=trim$1(query);var match=trimmed.match(queryExtensionPattern);if(!match){return{selector:trimmed,getter:null,filters:[]}}var queryExtension=match.find(Boolean);var selector=trim$1(trimmed.slice(0,trimmed.indexOf(queryExtension)));var queryExtensionContent=queryExtension.replace(leadingAndTrailingBoundaries,"");var parser=new nearley.Parser(compiledGrammar);parser.feed(queryExtensionContent);return _objectSpread2({selector:selector},parser.results.find(Boolean))}var queryParser={parseQuery:parseQuery};var ModelError$1=errors.ModelError,UnknownFilterError$1=errors.UnknownFilterError;var parseQuery$1=queryParser.parseQuery;var has$1=utils.has,isArray$1=utils.isArray,isObject$1=utils.isObject,isString$1=utils.isString;function extractItem(dom,item,selectorEngine,getters,filters){if(isArray$1(item)){var queryAST=parseQuery$1(item[0]);var matches=queryAST.selector?selectorEngine.selectAll(queryAST.selector,dom):[dom];if(!matches||!matches.length)return null;if(isArray$1(item[1])||isObject$1(item[1])){return matches.map((function(context){return extractItem(context,item[1],selectorEngine,getters,filters)}))}return matches.map((function(node){var data=resolveGetter(getters,queryAST)(node);return applyFilters(filters,queryAST,data)}))}if(isObject$1(item)){return Object.keys(item).reduce((function(acc,key){acc[key]=extractItem(dom,item[key],selectorEngine,getters,filters);return acc}),{})}if(isString$1(item)){var _queryAST=parseQuery$1(item);var match=_queryAST.selector?selectorEngine.selectOne(_queryAST.selector,dom):dom;if(!match)return null;var data=resolveGetter(getters,_queryAST)(match);return applyFilters(filters,_queryAST,data)}var unsupportedType=item===null?"null":_typeof(item);throw new ModelError$1("The model has to be a string, an Object or an Array; got ".concat(unsupportedType," instead."))}function resolveGetter(collection,query){if(query.getter===null)return collection.$textContent;if(has$1(collection,query.getter))return collection[query.getter];return function(el){return collection.attribute(el,query.getter)}}function applyFilters(collection,query,data){return query.filters.reduce((function(result,filter){if(has$1(collection,filter.name)){return collection[filter.name].apply(null,[result].concat(_toConsumableArray(filter.args)))}throw new UnknownFilterError$1("Filter ".concat(filter.name," does not exist."))}),data)}var extractItem_1={extractItem:extractItem};function normalizeWhitespace(input){return input.replace(/\s+/g," ")}function prefix(input,affix){return affix+input}function suffix(input,affix){return input+affix}function trim$2(input){var side=arguments.length>1&&arguments[1]!==undefined?arguments[1]:"both";var result=input;if(side==="both"||side==="left"){result=result.replace(/^\s*/,"")}if(side==="both"||side==="right"){result=result.replace(/\s*$/,"")}return result}var filters$2={normalizeWhitespace:normalizeWhitespace,prefix:prefix,suffix:suffix,trim:trim$2};var CSS_SELECT_OPTIONS=Object.freeze({strict:false,xmlMode:false});var DOMHANDLER_OPTIONS=Object.freeze({normalizeWhitespace:false,withEndIndices:false,withStartIndices:false});var HTMLPARSER2_OPTIONS=Object.freeze({decodeEntities:true,lowerCaseAttributeNames:true,lowerCaseTags:true,recognizeCDATA:false,recognizeSelfClosing:false,xmlMode:false});var options={CSS_SELECT_OPTIONS:CSS_SELECT_OPTIONS,DOMHANDLER_OPTIONS:DOMHANDLER_OPTIONS,HTMLPARSER2_OPTIONS:HTMLPARSER2_OPTIONS};function getAttribute(dom,name){if(!dom.hasAttribute(name))return"";return dom.getAttribute(name)}function getOuterHTML(dom){return dom.outerHTML}function getInnerHTML(dom){return dom.innerHTML}function getTextContent(dom){return dom.textContent}function getTextNodes(dom){if(dom.nodeType===3)return dom.data;if(!dom.childNodes)return"";return dom.childNodes.reduce((function(text,nextChild){return nextChild.nodeType===3?text+nextChild.data:text}),"")}var getters={attribute:getAttribute,$:getTextContent,$innerHTML:getInnerHTML,$outerHTML:getOuterHTML,$textContent:getTextContent,$textNodes:getTextNodes};var ModelError$2=errors.ModelError;var extractItem$1=extractItem_1.extractItem;var CSS_SELECT_OPTIONS$1=options.CSS_SELECT_OPTIONS;var isString$2=utils.isString;var domParser=new window.DOMParser;function extract(html,model){var options=arguments.length>2&&arguments[2]!==undefined?arguments[2]:{};var deserializedModel;try{deserializedModel=JSON.parse(JSON.stringify(model))}catch(error){throw new ModelError$2("The model cannot be serialized; ".concat(error.message))}var cssSelectOptions=Object.assign({adapter:cssSelectBrowserAdapter},CSS_SELECT_OPTIONS$1,options.cssSelectOptions);var selectorEngine={is:function is(elem,query){return cssSelect.is(elem,query,cssSelectOptions)},selectAll:function selectAll(query,elems){return cssSelect.selectAll(query,elems,cssSelectOptions)},selectOne:function selectOne(query,elems){return cssSelect.selectOne(query,elems,cssSelectOptions)}};var parsedHtml=isString$2(html)?domParser.parseFromString(html,cssSelectOptions.xmlMode?"application/xml":"text/html"):html;return extractItem$1(parsedHtml,deserializedModel,selectorEngine,getters,filters$2)}var extract_1={extract:extract};var extract$1=extract_1.extract;var browser={extract:extract$1};return browser}));

18

lib/extractItem.js
const { ModelError, UnknownFilterError } = require('./errors')
const { parseQuery } = require('./query-parser')
const {
has, isArray, isObject, isString,
} = require('./utils')
const { has, isArray, isObject, isString } = require('./utils')

@@ -22,3 +20,3 @@ /**

const queryAST = parseQuery(item[0])
const matches = selectorEngine.selectAll(queryAST.selector, dom)
const matches = queryAST.selector ? selectorEngine.selectAll(queryAST.selector, dom) : [dom]

@@ -28,4 +26,4 @@ if (!matches || !matches.length) return null

if (isArray(item[1]) || isObject(item[1])) {
return matches.map(
(context) => extractItem(context, item[1], selectorEngine, getters, filters)
return matches.map((context) =>
extractItem(context, item[1], selectorEngine, getters, filters)
)

@@ -48,10 +46,10 @@ }

if (isString(item)) {
const query = parseQuery(item)
const match = selectorEngine.selectOne(query.selector, dom)
const queryAST = parseQuery(item)
const match = queryAST.selector ? selectorEngine.selectOne(queryAST.selector, dom) : dom
if (!match) return null
const data = resolveGetter(getters, query)(match)
const data = resolveGetter(getters, queryAST)(match)
return applyFilters(filters, query, data)
return applyFilters(filters, queryAST, data)
}

@@ -58,0 +56,0 @@

8

lib/query-parser.js

@@ -15,7 +15,7 @@ const nearley = require('nearley')

// have a leading whitespace.
const queryExtensionPattern = /[\s^](\(.*\))$/
const queryExtensionPattern = /(?:^|\s)(\(.*\))$/
// This matches the parentheses plus any leading or trailing whitespace matched above, used to clean
// up the content. In both cases above, if we do a Sting#replace, we endup with the string:
// up the content. In both cases above, if we do a Sting#replace, we end up with the string:
// "whatever content here"
const leadingAndTrailingBundaries = /(^\s*\(\s*)|(\s*\)\s*$)/g
const leadingAndTrailingBoundaries = /(^\s*\(\s*)|(\s*\)\s*$)/g

@@ -53,3 +53,3 @@ /**

const selector = trim(trimmed.slice(0, trimmed.indexOf(queryExtension)))
const queryExtensionContent = queryExtension.replace(leadingAndTrailingBundaries, '')
const queryExtensionContent = queryExtension.replace(leadingAndTrailingBoundaries, '')

@@ -56,0 +56,0 @@ const parser = new nearley.Parser(compiledGrammar)

2

package.json

@@ -15,3 +15,3 @@ {

],
"version": "0.4.0",
"version": "0.5.0",
"author": "Stefan Maric <me@stefanmaric.com>",

@@ -18,0 +18,0 @@ "repository": {

dist/browser.umd.js

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