import{parser,configureNesting}from"@lezer/html";import{cssLanguage,css}from"@codemirror/lang-css";import{javascriptLanguage,javascript}from"@codemirror/lang-javascript";import{EditorView}from"@codemirror/view";import{EditorSelection}from"@codemirror/state";import{syntaxTree,LRLanguage,indentNodeProp,foldNodeProp,LanguageSupport}from"@codemirror/language";const Targets=["_blank","_self","_top","_parent"];const Charsets=["ascii","utf-8","utf-16","latin1","latin1"];const Methods=["get","post","put","delete"];const Encs=["application/x-www-form-urlencoded","multipart/form-data","text/plain"];const Bool=["true","false"];const S={};const Tags={a:{attrs:{href:null,ping:null,type:null,media:null,target:Targets,hreflang:null}},abbr:S,address:S,area:{attrs:{alt:null,coords:null,href:null,target:null,ping:null,media:null,hreflang:null,type:null,shape:["default","rect","circle","poly"]}},article:S,aside:S,audio:{attrs:{src:null,mediagroup:null,crossorigin:["anonymous","use-credentials"],preload:["none","metadata","auto"],autoplay:["autoplay"],loop:["loop"],controls:["controls"]}},b:S,base:{attrs:{href:null,target:Targets}},bdi:S,bdo:S,blockquote:{attrs:{cite:null}},body:S,br:S,button:{attrs:{form:null,formaction:null,name:null,value:null,autofocus:["autofocus"],disabled:["autofocus"],formenctype:Encs,formmethod:Methods,formnovalidate:["novalidate"],formtarget:Targets,type:["submit","reset","button"]}},canvas:{attrs:{width:null,height:null}},caption:S,center:S,cite:S,code:S,col:{attrs:{span:null}},colgroup:{attrs:{span:null}},command:{attrs:{type:["command","checkbox","radio"],label:null,icon:null,radiogroup:null,command:null,title:null,disabled:["disabled"],checked:["checked"]}},data:{attrs:{value:null}},datagrid:{attrs:{disabled:["disabled"],multiple:["multiple"]}},datalist:{attrs:{data:null}},dd:S,del:{attrs:{cite:null,datetime:null}},details:{attrs:{open:["open"]}},dfn:S,div:S,dl:S,dt:S,em:S,embed:{attrs:{src:null,type:null,width:null,height:null}},eventsource:{attrs:{src:null}},fieldset:{attrs:{disabled:["disabled"],form:null,name:null}},figcaption:S,figure:S,footer:S,form:{attrs:{action:null,name:null,"accept-charset":Charsets,autocomplete:["on","off"],enctype:Encs,method:Methods,novalidate:["novalidate"],target:Targets}},h1:S,h2:S,h3:S,h4:S,h5:S,h6:S,head:{children:["title","base","link","style","meta","script","noscript","command"]},header:S,hgroup:S,hr:S,html:{attrs:{manifest:null}},i:S,iframe:{attrs:{src:null,srcdoc:null,name:null,width:null,height:null,sandbox:["allow-top-navigation","allow-same-origin","allow-forms","allow-scripts"],seamless:["seamless"]}},img:{attrs:{alt:null,src:null,ismap:null,usemap:null,width:null,height:null,crossorigin:["anonymous","use-credentials"]}},input:{attrs:{alt:null,dirname:null,form:null,formaction:null,height:null,list:null,max:null,maxlength:null,min:null,name:null,pattern:null,placeholder:null,size:null,src:null,step:null,value:null,width:null,accept:["audio/*","video/*","image/*"],autocomplete:["on","off"],autofocus:["autofocus"],checked:["checked"],disabled:["disabled"],formenctype:Encs,formmethod:Methods,formnovalidate:["novalidate"],formtarget:Targets,multiple:["multiple"],readonly:["readonly"],required:["required"],type:["hidden","text","search","tel","url","email","password","datetime","date","month","week","time","datetime-local","number","range","color","checkbox","radio","file","submit","image","reset","button"]}},ins:{attrs:{cite:null,datetime:null}},kbd:S,keygen:{attrs:{challenge:null,form:null,name:null,autofocus:["autofocus"],disabled:["disabled"],keytype:["RSA"]}},label:{attrs:{for:null,form:null}},legend:S,li:{attrs:{value:null}},link:{attrs:{href:null,type:null,hreflang:null,media:null,sizes:["all","16x16","16x16 32x32","16x16 32x32 64x64"]}},map:{attrs:{name:null}},mark:S,menu:{attrs:{label:null,type:["list","context","toolbar"]}},meta:{attrs:{content:null,charset:Charsets,name:["viewport","application-name","author","description","generator","keywords"],"http-equiv":["content-language","content-type","default-style","refresh"]}},meter:{attrs:{value:null,min:null,low:null,high:null,max:null,optimum:null}},nav:S,noscript:S,object:{attrs:{data:null,type:null,name:null,usemap:null,form:null,width:null,height:null,typemustmatch:["typemustmatch"]}},ol:{attrs:{reversed:["reversed"],start:null,type:["1","a","A","i","I"]},children:["li","script","template","ul","ol"]},optgroup:{attrs:{disabled:["disabled"],label:null}},option:{attrs:{disabled:["disabled"],label:null,selected:["selected"],value:null}},output:{attrs:{for:null,form:null,name:null}},p:S,param:{attrs:{name:null,value:null}},pre:S,progress:{attrs:{value:null,max:null}},q:{attrs:{cite:null}},rp:S,rt:S,ruby:S,samp:S,script:{attrs:{type:["text/javascript"],src:null,async:["async"],defer:["defer"],charset:Charsets}},section:S,select:{attrs:{form:null,name:null,size:null,autofocus:["autofocus"],disabled:["disabled"],multiple:["multiple"]}},slot:{attrs:{name:null}},small:S,source:{attrs:{src:null,type:null,media:null}},span:S,strong:S,style:{attrs:{type:["text/css"],media:null,scoped:null}},sub:S,summary:S,sup:S,table:S,tbody:S,td:{attrs:{colspan:null,rowspan:null,headers:null}},template:S,textarea:{attrs:{dirname:null,form:null,maxlength:null,name:null,placeholder:null,rows:null,cols:null,autofocus:["autofocus"],disabled:["disabled"],readonly:["readonly"],required:["required"],wrap:["soft","hard"]}},tfoot:S,th:{attrs:{colspan:null,rowspan:null,headers:null,scope:["row","col","rowgroup","colgroup"]}},thead:S,time:{attrs:{datetime:null}},title:S,tr:S,track:{attrs:{src:null,label:null,default:null,kind:["subtitles","captions","descriptions","chapters","metadata"],srclang:null}},ul:{children:["li","script","template","ul","ol"]},var:S,video:{attrs:{src:null,poster:null,width:null,height:null,crossorigin:["anonymous","use-credentials"],preload:["auto","metadata","none"],autoplay:["autoplay"],mediagroup:["movie"],muted:["muted"],controls:["controls"]}},wbr:S};const GlobalAttrs={accesskey:null,class:null,contenteditable:Bool,contextmenu:null,dir:["ltr","rtl","auto"],draggable:["true","false","auto"],dropzone:["copy","move","link","string:","file:"],hidden:["hidden"],id:null,inert:["inert"],itemid:null,itemprop:null,itemref:null,itemscope:["itemscope"],itemtype:null,lang:["ar","bn","de","en-GB","en-US","es","fr","hi","id","ja","pa","pt","ru","tr","zh"],spellcheck:Bool,autocorrect:Bool,autocapitalize:Bool,style:null,tabindex:null,title:null,translate:["yes","no"],onclick:null,rel:["stylesheet","alternate","author","bookmark","help","license","next","nofollow","noreferrer","prefetch","prev","search","tag"],role:"alert application article banner button cell checkbox complementary contentinfo dialog document feed figure form grid gridcell heading img list listbox listitem main navigation region row rowgroup search switch tab table tabpanel textbox timer".split(" "),"aria-activedescendant":null,"aria-atomic":Bool,"aria-autocomplete":["inline","list","both","none"],"aria-busy":Bool,"aria-checked":["true","false","mixed","undefined"],"aria-controls":null,"aria-describedby":null,"aria-disabled":Bool,"aria-dropeffect":null,"aria-expanded":["true","false","undefined"],"aria-flowto":null,"aria-grabbed":["true","false","undefined"],"aria-haspopup":Bool,"aria-hidden":Bool,"aria-invalid":["true","false","grammar","spelling"],"aria-label":null,"aria-labelledby":null,"aria-level":null,"aria-live":["off","polite","assertive"],"aria-multiline":Bool,"aria-multiselectable":Bool,"aria-owns":null,"aria-posinset":null,"aria-pressed":["true","false","mixed","undefined"],"aria-readonly":Bool,"aria-relevant":null,"aria-required":Bool,"aria-selected":["true","false","undefined"],"aria-setsize":null,"aria-sort":["ascending","descending","none","other"],"aria-valuemax":null,"aria-valuemin":null,"aria-valuenow":null,"aria-valuetext":null};class Schema{constructor(extraTags,extraAttrs){this.tags=Object.assign(Object.assign({},Tags),extraTags);this.globalAttrs=Object.assign(Object.assign({},GlobalAttrs),extraAttrs);this.allTags=Object.keys(this.tags);this.globalAttrNames=Object.keys(this.globalAttrs)}}Schema.default=new Schema;function elementName(doc,tree,max=doc.length){if(!tree)return"";let tag=tree.firstChild;let name=tag&&tag.getChild("TagName");return name?doc.sliceString(name.from,Math.min(name.to,max)):""}function findParentElement(tree,skip=false){for(let cur=tree.parent;cur;cur=cur.parent)if(cur.name=="Element"){if(skip)skip=false;else return cur}return null}function allowedChildren(doc,tree,schema){let parentInfo=schema.tags[elementName(doc,findParentElement(tree,true))];return(parentInfo===null||parentInfo===void 0?void 0:parentInfo.children)||schema.allTags}function openTags(doc,tree){let open=[];for(let parent=tree;parent=findParentElement(parent);){let tagName=elementName(doc,parent);if(tagName&&parent.lastChild.name=="CloseTag")break;if(tagName&&open.indexOf(tagName)<0&&(tree.name=="EndTag"||tree.from>=parent.firstChild.to))open.push(tagName)}return open}const identifier=/^[:\-\.\w\u00b7-\uffff]*$/;function completeTag(state,schema,tree,from,to){let end=/\s*>/.test(state.sliceDoc(to,to+5))?"":">";return{from:from,to:to,options:allowedChildren(state.doc,tree,schema).map(tagName=>({label:tagName,type:"type"})).concat(openTags(state.doc,tree).map((tag,i)=>({label:"/"+tag,apply:"/"+tag+end,type:"type",boost:99-i}))),validFor:/^\/?[:\-\.\w\u00b7-\uffff]*$/}}function completeCloseTag(state,tree,from,to){let end=/\s*>/.test(state.sliceDoc(to,to+5))?"":">";return{from:from,to:to,options:openTags(state.doc,tree).map((tag,i)=>({label:tag,apply:tag+end,type:"type",boost:99-i})),validFor:identifier}}function completeStartTag(state,schema,tree,pos){let options=[],level=0;for(let tagName of allowedChildren(state.doc,tree,schema))options.push({label:"<"+tagName,type:"type"});for(let open of openTags(state.doc,tree))options.push({label:"</"+open+">",type:"type",boost:99-level++});return{from:pos,to:pos,options:options,validFor:/^<\/?[:\-\.\w\u00b7-\uffff]*$/}}function completeAttrName(state,schema,tree,from,to){let elt=findParentElement(tree),info=elt?schema.tags[elementName(state.doc,elt)]:null;let names=info&&info.attrs?Object.keys(info.attrs).concat(schema.globalAttrNames):schema.globalAttrNames;return{from:from,to:to,options:names.map(attrName=>({label:attrName,type:"property"})),validFor:identifier}}function completeAttrValue(state,schema,tree,from,to){var _a;let nameNode=(_a=tree.parent)===null||_a===void 0?void 0:_a.getChild("AttributeName");let options=[],token=undefined;if(nameNode){let attrName=state.sliceDoc(nameNode.from,nameNode.to);let attrs=schema.globalAttrs[attrName];if(!attrs){let elt=findParentElement(tree),info=elt?schema.tags[elementName(state.doc,elt)]:null;attrs=(info===null||info===void 0?void 0:info.attrs)&&info.attrs[attrName]}if(attrs){let base=state.sliceDoc(from,to).toLowerCase(),quoteStart='"',quoteEnd='"';if(/^['"]/.test(base)){token=base[0]=='"'?/^[^"]*$/:/^[^']*$/;quoteStart="";quoteEnd=state.sliceDoc(to,to+1)==base[0]?"":base[0];base=base.slice(1);from++}else{token=/^[^\s<>='"]*$/}for(let value of attrs)options.push({label:value,apply:quoteStart+value+quoteEnd,type:"constant"})}}return{from:from,to:to,options:options,validFor:token}}function htmlCompletionFor(schema,context){let{state,pos}=context,around=syntaxTree(state).resolveInner(pos),tree=around.resolve(pos,-1);for(let scan=pos,before;around==tree&&(before=tree.childBefore(scan));){let last=before.lastChild;if(!last||!last.type.isError||last.from<last.to)break;around=tree=before;scan=last.from}if(tree.name=="TagName"){return tree.parent&&/CloseTag$/.test(tree.parent.name)?completeCloseTag(state,tree,tree.from,pos):completeTag(state,schema,tree,tree.from,pos)}else if(tree.name=="StartTag"){return completeTag(state,schema,tree,pos,pos)}else if(tree.name=="StartCloseTag"||tree.name=="IncompleteCloseTag"){return completeCloseTag(state,tree,pos,pos)}else if(context.explicit&&(tree.name=="OpenTag"||tree.name=="SelfClosingTag")||tree.name=="AttributeName"){return completeAttrName(state,schema,tree,tree.name=="AttributeName"?tree.from:pos,pos)}else if(tree.name=="Is"||tree.name=="AttributeValue"||tree.name=="UnquotedAttributeValue"){return completeAttrValue(state,schema,tree,tree.name=="Is"?pos:tree.from,pos)}else if(context.explicit&&(around.name=="Element"||around.name=="Text"||around.name=="Document")){return completeStartTag(state,schema,tree,pos)}else{return null}}function htmlCompletionSource(context){return htmlCompletionFor(Schema.default,context)}function htmlCompletionSourceWith(config){let{extraTags,extraGlobalAttributes:extraAttrs}=config;let schema=extraAttrs||extraTags?new Schema(extraTags,extraAttrs):Schema.default;return context=>htmlCompletionFor(schema,context)}const htmlLanguage=LRLanguage.define({name:"html",parser:parser.configure({props:[indentNodeProp.add({Element(context){let after=/^(\s*)(<\/)?/.exec(context.textAfter);if(context.node.to<=context.pos+after[0].length)return context.continue();return context.lineIndent(context.node.from)+(after[2]?0:context.unit)},"OpenTag CloseTag SelfClosingTag"(context){return context.column(context.node.from)+context.unit},Document(context){if(context.pos+/\s*/.exec(context.textAfter)[0].length<context.node.to)return context.continue();let endElt=null,close;for(let cur=context.node;;){let last=cur.lastChild;if(!last||last.name!="Element"||last.to!=cur.to)break;endElt=cur=last}if(endElt&&!((close=endElt.lastChild)&&(close.name=="CloseTag"||close.name=="SelfClosingTag")))return context.lineIndent(endElt.from)+context.unit;return null}}),foldNodeProp.add({Element(node){let first=node.firstChild,last=node.lastChild;if(!first||first.name!="OpenTag")return null;return{from:first.to,to:last.name=="CloseTag"?last.from:node.to}}})],wrap:configureNesting([{tag:"script",attrs(attrs){return!attrs.type||/^(?:text|application)\/(?:x-)?(?:java|ecma)script$|^module$|^$/i.test(attrs.type)},parser:javascriptLanguage.parser},{tag:"style",attrs(attrs){return(!attrs.lang||attrs.lang=="css")&&(!attrs.type||/^(text\/)?(x-)?(stylesheet|css)$/i.test(attrs.type))},parser:cssLanguage.parser}])}),languageData:{commentTokens:{block:{open:"\x3c!--",close:"--\x3e"}},indentOnInput:/^\s*<\/\w+\W$/,wordChars:"-._"}});function html(config={}){let lang=htmlLanguage;if(config.matchClosingTags===false)lang=lang.configure({dialect:"noMatch"});return new LanguageSupport(lang,[htmlLanguage.data.of({autocomplete:htmlCompletionSourceWith(config)}),config.autoCloseTags!==false?autoCloseTags:[],javascript().support,css().support])}const autoCloseTags=EditorView.inputHandler.of((view,from,to,text)=>{if(view.composing||view.state.readOnly||from!=to||text!=">"&&text!="/"||!htmlLanguage.isActiveAt(view.state,from,-1))return false;let{state}=view;let changes=state.changeByRange(range=>{var _a,_b,_c;let{head}=range,around=syntaxTree(state).resolveInner(head,-1),name;if(around.name=="TagName"||around.name=="StartTag")around=around.parent;if(text==">"&&around.name=="OpenTag"){if(((_b=(_a=around.parent)===null||_a===void 0?void 0:_a.lastChild)===null||_b===void 0?void 0:_b.name)!="CloseTag"&&(name=elementName(state.doc,around.parent,head))){let hasRightBracket=view.state.doc.sliceString(head,head+1)===">";let insert=`${hasRightBracket?"":">"}</${name}>`;return{range:EditorSelection.cursor(head+1),changes:{from:head+(hasRightBracket?1:0),insert:insert}}}}else if(text=="/"&&around.name=="OpenTag"){let empty=around.parent,base=empty===null||empty===void 0?void 0:empty.parent;if(empty.from==head-1&&((_c=base.lastChild)===null||_c===void 0?void 0:_c.name)!="CloseTag"&&(name=elementName(state.doc,base,head))){let hasRightBracket=view.state.doc.sliceString(head,head+1)===">";let insert=`/${name}${hasRightBracket?"":">"}`;let pos=head+insert.length+(hasRightBracket?1:0);return{range:EditorSelection.cursor(pos),changes:{from:head,insert:insert}}}}return{range:range}});if(changes.changes.empty)return false;view.dispatch(changes,{userEvent:"input.type",scrollIntoView:true});return true});export{autoCloseTags,html,htmlCompletionSource,htmlCompletionSourceWith,htmlLanguage};