import{NodeType as N,NodeProp as x,NodeSet as K,Tree as w,Parser as _e,parseMixed as Ue}from"@lezer/common";import{styleTags as Y,tags as p,Tag as qe}from"@lezer/highlight";class z{static create(e,s,r,n,i){let o=n+(n<<8)+e+(s<<4)|0;return new z(e,s,r,o,i,[],[])}constructor(e,s,r,n,i,o,a){this.type=e,this.value=s,this.from=r,this.hash=n,this.end=i,this.children=o,this.positions=a,this.hashProp=[[x.contextHash,n]]}addChild(e,s){e.prop(x.contextHash)!=this.hash&&(e=new w(e.type,e.children,e.positions,e.length,this.hashProp)),this.children.push(e),this.positions.push(s)}toTree(e,s=this.end){let r=this.children.length-1;return r>=0&&(s=Math.max(s,this.positions[r]+this.children[r].length+this.from)),new w(e.types[this.type],this.children,this.positions,s-this.from).balance({makeTree:(n,i,o)=>new w(N.none,n,i,o,this.hashProp)})}}var l;(function(t){t[t.Document=1]="Document",t[t.CodeBlock=2]="CodeBlock",t[t.FencedCode=3]="FencedCode",t[t.Blockquote=4]="Blockquote",t[t.HorizontalRule=5]="HorizontalRule",t[t.BulletList=6]="BulletList",t[t.OrderedList=7]="OrderedList",t[t.ListItem=8]="ListItem",t[t.ATXHeading1=9]="ATXHeading1",t[t.ATXHeading2=10]="ATXHeading2",t[t.ATXHeading3=11]="ATXHeading3",t[t.ATXHeading4=12]="ATXHeading4",t[t.ATXHeading5=13]="ATXHeading5",t[t.ATXHeading6=14]="ATXHeading6",t[t.SetextHeading1=15]="SetextHeading1",t[t.SetextHeading2=16]="SetextHeading2",t[t.HTMLBlock=17]="HTMLBlock",t[t.LinkReference=18]="LinkReference",t[t.Paragraph=19]="Paragraph",t[t.CommentBlock=20]="CommentBlock",t[t.ProcessingInstructionBlock=21]="ProcessingInstructionBlock",t[t.Escape=22]="Escape",t[t.Entity=23]="Entity",t[t.HardBreak=24]="HardBreak",t[t.Emphasis=25]="Emphasis",t[t.StrongEmphasis=26]="StrongEmphasis",t[t.Link=27]="Link",t[t.Image=28]="Image",t[t.InlineCode=29]="InlineCode",t[t.HTMLTag=30]="HTMLTag",t[t.Comment=31]="Comment",t[t.ProcessingInstruction=32]="ProcessingInstruction",t[t.Autolink=33]="Autolink",t[t.HeaderMark=34]="HeaderMark",t[t.QuoteMark=35]="QuoteMark",t[t.ListMark=36]="ListMark",t[t.LinkMark=37]="LinkMark",t[t.EmphasisMark=38]="EmphasisMark",t[t.CodeMark=39]="CodeMark",t[t.CodeText=40]="CodeText",t[t.CodeInfo=41]="CodeInfo",t[t.LinkTitle=42]="LinkTitle",t[t.LinkLabel=43]="LinkLabel",t[t.URL=44]="URL"})(l||(l={}));class W{constructor(e,s){this.start=e,this.content=s,this.marks=[],this.parsers=[]}}class ee{constructor(){this.text="",this.baseIndent=0,this.basePos=0,this.depth=0,this.markers=[],this.pos=0,this.indent=0,this.next=-1}forward(){this.basePos>this.pos&&this.forwardInner()}forwardInner(){let e=this.skipSpace(this.basePos);this.indent=this.countIndent(e,this.pos,this.indent),this.pos=e,this.next=e==this.text.length?-1:this.text.charCodeAt(e)}skipSpace(e){return M(this.text,e)}reset(e){for(this.text=e,this.baseIndent=this.basePos=this.pos=this.indent=0,this.forwardInner(),this.depth=1;this.markers.length;)this.markers.pop()}moveBase(e){this.basePos=e,this.baseIndent=this.countIndent(e,this.pos,this.indent)}moveBaseColumn(e){this.baseIndent=e,this.basePos=this.findColumn(e)}addMarker(e){this.markers.push(e)}countIndent(e,s=0,r=0){for(let n=s;n<e;n++)r+=this.text.charCodeAt(n)==9?4-r%4:1;return r}findColumn(e){let s=0;for(let r=0;s<this.text.length&&r<e;s++)r+=this.text.charCodeAt(s)==9?4-r%4:1;return s}scrub(){if(!this.baseIndent)return this.text;let e="";for(let s=0;s<this.basePos;s++)e+=" ";return e+this.text.slice(this.basePos)}}function te(t,e,s){if(s.pos==s.text.length||t!=e.block&&s.indent>=e.stack[s.depth+1].value+s.baseIndent)return!0;if(s.indent>=s.baseIndent+4)return!1;let r=(t.type==l.OrderedList?$:j)(s,e,!1);return r>0&&(t.type!=l.BulletList||F(s,e,!1)<0)&&s.text.charCodeAt(s.pos+r-1)==t.value}const se={[l.Blockquote](t,e,s){return s.next!=62?!1:(s.markers.push(c(l.QuoteMark,e.lineStart+s.pos,e.lineStart+s.pos+1)),s.moveBase(s.pos+(b(s.text.charCodeAt(s.pos+1))?2:1)),t.end=e.lineStart+s.text.length,!0)},[l.ListItem](t,e,s){return s.indent<s.baseIndent+t.value&&s.next>-1?!1:(s.moveBaseColumn(s.baseIndent+t.value),!0)},[l.OrderedList]:te,[l.BulletList]:te,[l.Document](){return!0}};function b(t){return t==32||t==9||t==10||t==13}function M(t,e=0){for(;e<t.length&&b(t.charCodeAt(e));)e++;return e}function re(t,e,s){for(;e>s&&b(t.charCodeAt(e-1));)e--;return e}function ne(t){if(t.next!=96&&t.next!=126)return-1;let e=t.pos+1;for(;e<t.text.length&&t.text.charCodeAt(e)==t.next;)e++;if(e<t.pos+3)return-1;if(t.next==96){for(let s=e;s<t.text.length;s++)if(t.text.charCodeAt(s)==96)return-1}return e}function ie(t){return t.next!=62?-1:t.text.charCodeAt(t.pos+1)==32?2:1}function F(t,e,s){if(t.next!=42&&t.next!=45&&t.next!=95)return-1;let r=1;for(let n=t.pos+1;n<t.text.length;n++){let i=t.text.charCodeAt(n);if(i==t.next)r++;else if(!b(i))return-1}return s&&t.next==45&&le(t)>-1&&t.depth==e.stack.length||r<3?-1:1}function ae(t,e){for(let s=t.stack.length-1;s>=0;s--)if(t.stack[s].type==e)return!0;return!1}function j(t,e,s){return(t.next==45||t.next==43||t.next==42)&&(t.pos==t.text.length-1||b(t.text.charCodeAt(t.pos+1)))&&(!s||ae(e,l.BulletList)||t.skipSpace(t.pos+2)<t.text.length)?1:-1}function $(t,e,s){let r=t.pos,n=t.next;for(;n>=48&&n<=57;){r++;if(r==t.text.length)return-1;n=t.text.charCodeAt(r)}return r==t.pos||r>t.pos+9||n!=46&&n!=41||r<t.text.length-1&&!b(t.text.charCodeAt(r+1))||s&&!ae(e,l.OrderedList)&&(t.skipSpace(r+1)==t.text.length||r>t.pos+1||t.next!=49)?-1:r+1-t.pos}function oe(t){if(t.next!=35)return-1;let e=t.pos+1;for(;e<t.text.length&&t.text.charCodeAt(e)==35;)e++;if(e<t.text.length&&t.text.charCodeAt(e)!=32)return-1;let s=e-t.pos;return s>6?-1:s}function le(t){if(t.next!=45&&t.next!=61||t.indent>=t.baseIndent+4)return-1;let e=t.pos+1;for(;e<t.text.length&&t.text.charCodeAt(e)==t.next;)e++;let s=e;for(;e<t.text.length&&b(t.text.charCodeAt(e));)e++;return e==t.text.length?s:-1}const _=/^[ \t]*$/,he=/-->/,fe=/\?>/,U=[[/^<(?:script|pre|style)(?:\s|>|$)/i,/<\/(?:script|pre|style)>/i],[/^\s*<!--/,he],[/^\s*<\?/,fe],[/^\s*<![A-Z]/,/>/],[/^\s*<!\[CDATA\[/,/\]\]>/],[/^\s*<\/?(?:address|article|aside|base|basefont|blockquote|body|caption|center|col|colgroup|dd|details|dialog|dir|div|dl|dt|fieldset|figcaption|figure|footer|form|frame|frameset|h1|h2|h3|h4|h5|h6|head|header|hr|html|iframe|legend|li|link|main|menu|menuitem|nav|noframes|ol|optgroup|option|p|param|section|source|summary|table|tbody|td|tfoot|th|thead|title|tr|track|ul)(?:\s|\/?>|$)/i,_],[/^\s*(?:<\/[a-z][\w-]*\s*>|<[a-z][\w-]*(\s+[a-z:_][\w-.]*(?:\s*=\s*(?:[^\s"'=<>`]+|'[^']*'|"[^"]*"))?)*\s*>)\s*$/i,_]];function de(t,e,s){if(t.next!=60)return-1;let r=t.text.slice(t.pos);for(let n=0,i=U.length-(s?1:0);n<i;n++)if(U[n][0].test(r))return n;return-1}function ue(t,e){let s=t.countIndent(e,t.pos,t.indent),r=t.countIndent(t.skipSpace(e),e,s);return r>=s+5?s+1:r}function C(t,e,s){let r=t.length-1;r>=0&&t[r].to==e&&t[r].type==l.CodeText?t[r].to=s:t.push(c(l.CodeText,e,s))}const R={LinkReference:void 0,IndentedCode(t,e){let s=e.baseIndent+4;if(e.indent<s)return!1;let r=e.findColumn(s),n=t.lineStart+r,i=t.lineStart+e.text.length,o=[],a=[];for(C(o,n,i);t.nextLine()&&e.depth>=t.stack.length;)if(e.pos==e.text.length){C(a,t.lineStart-1,t.lineStart);for(let h of e.markers)a.push(h)}else{if(e.indent<s)break;{if(a.length){for(let d of a)d.type==l.CodeText?C(o,d.from,d.to):o.push(d);a=[]}C(o,t.lineStart-1,t.lineStart);for(let d of e.markers)o.push(d);i=t.lineStart+e.text.length;let h=t.lineStart+e.findColumn(e.baseIndent+4);h<i&&C(o,h,i)}}return a.length&&(a=a.filter(h=>h.type!=l.CodeText),a.length&&(e.markers=a.concat(e.markers))),t.addNode(t.buffer.writeElements(o,-n).finish(l.CodeBlock,i-n),n),!0},FencedCode(t,e){let s=ne(e);if(s<0)return!1;let r=t.lineStart+e.pos,n=e.next,i=s-e.pos,o=e.skipSpace(s),a=re(e.text,e.text.length,o),h=[c(l.CodeMark,r,r+i)];o<a&&h.push(c(l.CodeInfo,t.lineStart+o,t.lineStart+a));for(let d=!0;t.nextLine()&&e.depth>=t.stack.length;d=!1){let u=e.pos;if(e.indent-e.baseIndent<4)for(;u<e.text.length&&e.text.charCodeAt(u)==n;)u++;if(u-e.pos>=i&&e.skipSpace(u)==e.text.length){for(let k of e.markers)h.push(k);h.push(c(l.CodeMark,t.lineStart+e.pos,t.lineStart+u)),t.nextLine();break}else{d||C(h,t.lineStart-1,t.lineStart);for(let g of e.markers)h.push(g);let k=t.lineStart+e.basePos,f=t.lineStart+e.text.length;k<f&&C(h,k,f)}}return t.addNode(t.buffer.writeElements(h,-r).finish(l.FencedCode,t.prevLineEnd()-r),r),!0},Blockquote(t,e){let s=ie(e);return s<0?!1:(t.startContext(l.Blockquote,e.pos),t.addNode(l.QuoteMark,t.lineStart+e.pos,t.lineStart+e.pos+1),e.moveBase(e.pos+s),null)},HorizontalRule(t,e){if(F(e,t,!1)<0)return!1;let s=t.lineStart+e.pos;return t.nextLine(),t.addNode(l.HorizontalRule,s),!0},BulletList(t,e){let s=j(e,t,!1);if(s<0)return!1;t.block.type!=l.BulletList&&t.startContext(l.BulletList,e.basePos,e.next);let r=ue(e,e.pos+1);return t.startContext(l.ListItem,e.basePos,r-e.baseIndent),t.addNode(l.ListMark,t.lineStart+e.pos,t.lineStart+e.pos+s),e.moveBaseColumn(r),null},OrderedList(t,e){let s=$(e,t,!1);if(s<0)return!1;t.block.type!=l.OrderedList&&t.startContext(l.OrderedList,e.basePos,e.text.charCodeAt(e.pos+s-1));let r=ue(e,e.pos+s);return t.startContext(l.ListItem,e.basePos,r-e.baseIndent),t.addNode(l.ListMark,t.lineStart+e.pos,t.lineStart+e.pos+s),e.moveBaseColumn(r),null},ATXHeading(t,e){let s=oe(e);if(s<0)return!1;let r=e.pos,n=t.lineStart+r,i=re(e.text,e.text.length,r),o=i;for(;o>r&&e.text.charCodeAt(o-1)==e.next;)o--;(o==i||o==r||!b(e.text.charCodeAt(o-1)))&&(o=e.text.length);let a=t.buffer.write(l.HeaderMark,0,s).writeElements(t.parser.parseInline(e.text.slice(r+s+1,o),n+s+1),-n);o<e.text.length&&a.write(l.HeaderMark,o-r,i-r);let h=a.finish(l.ATXHeading1-1+s,e.text.length-r);return t.nextLine(),t.addNode(h,n),!0},HTMLBlock(t,e){let s=de(e,t,!1);if(s<0)return!1;let r=t.lineStart+e.pos,n=U[s][1],i=[],o=n!=_;for(;!n.test(e.text)&&t.nextLine();){if(e.depth<t.stack.length){o=!1;break}for(let d of e.markers)i.push(d)}o&&t.nextLine();let a=n==he?l.CommentBlock:n==fe?l.ProcessingInstructionBlock:l.HTMLBlock,h=t.prevLineEnd();return t.addNode(t.buffer.writeElements(i,-r).finish(a,h-r),r),!0},SetextHeading:void 0};class Ze{constructor(e){this.stage=0,this.elts=[],this.pos=0,this.start=e.start,this.advance(e.content)}nextLine(e,s,r){if(this.stage==-1)return!1;let n=r.content+`
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Me=/^\|?(\s*:?-+:?\s*\|)+(\s*:?-+:?\s*)?$/;class He{constructor(){this.rows=null}nextLine(e,s,r){if(this.rows==null){this.rows=!1;let n;if((s.next==45||s.next==58||s.next==124)&&Me.test(n=s.text.slice(s.pos))){let i=[];v(e,r.content,0,i,r.start)==v(e,n,s.pos)&&(this.rows=[e.elt("TableHeader",r.start,r.start+r.content.length,i),e.elt("TableDelimiter",e.lineStart+s.pos,e.lineStart+s.text.length)])}}else if(this.rows){let n=[];v(e,s.text,s.pos,n,e.lineStart),this.rows.push(e.elt("TableRow",e.lineStart+s.pos,e.lineStart+s.text.length,n))}return!1}finish(e,s){return this.rows?(e.addLeafElement(s,e.elt("Table",s.start,s.start+s.content.length,this.rows)),!0):!1}}const Pe={defineNodes:[{name:"Table",block:!0},{name:"TableHeader",style:{"TableHeader/...":p.heading}},"TableRow",{name:"TableCell",style:p.content},{name:"TableDelimiter",style:p.processingInstruction}],parseBlock:[{name:"Table",leaf(t,e){return xe(e.content,0)?new He:null},endLeaf(t,e,s){if(s.parsers.some(n=>n instanceof He)||!xe(e.text,e.basePos))return!1;let r=t.scanLine(t.absoluteLineEnd+1).text;return Me.test(r)&&v(t,e.text,e.basePos)==v(t,r,e.basePos)},before:"SetextHeading"}]};class it{nextLine(){return!1}finish(e,s){return e.addLeafElement(s,e.elt("Task",s.start,s.start+s.content.length,[e.elt("TaskMarker",s.start,s.start+3),...e.parser.parseInline(s.content.slice(3),s.start+3)])),!0}}const ve={defineNodes:[{name:"Task",block:!0,style:p.list},{name:"TaskMarker",style:p.atom}],parseBlock:[{name:"TaskList",leaf(t,e){return/^\[[ xX]\][ \t]/.test(e.content)&&t.parentType().name=="ListItem"?new it:null},after:"SetextHeading"}]},Ne=/(www\.)|(https?:\/\/)|([\w.+-]+@)|(mailto:|xmpp:)/gy,Re=/[\w-]+(\.[\w-]+)+(\/[^\s<]*)?/gy,at=/[\w-]+\.[\w-]+($|\/)/,Oe=/[\w.+-]+@[\w-]+(\.[\w.-]+)+/gy,ze=/\/[a-zA-Z\d@.]+/gy;function ye(t,e,s,r){let n=0;for(let i=e;i<s;i++)t[i]==r&&n++;return n}function ot(t,e){Re.lastIndex=e;let s=Re.exec(t);if(!s||at.exec(s[0])[0].indexOf("_")>-1)return-1;let r=e+s[0].length;for(;;){let n=t[r-1],i;if(/[?!.,:*_~]/.test(n)||n==")"&&ye(t,e,r,")")>ye(t,e,r,"("))r--;else if(n==";"&&(i=/&(?:#\d+|#x[a-f\d]+|\w+);$/.exec(t.slice(e,r))))r=e+i.index;else break}return r}function Te(t,e){Oe.lastIndex=e;let s=Oe.exec(t);if(!s)return-1;let r=s[0][s[0].length-1];return r=="_"||r=="-"?-1:e+s[0].length-(r=="."?1:0)}const De={parseInline:[{name:"Autolink",parse(t,e,s){let r=s-t.offset;Ne.lastIndex=r;let n=Ne.exec(t.text),i=-1;if(!n)return-1;if(n[1]||n[2]){if(i=ot(t.text,r+n[0].length),i>-1&&t.hasOpenLink){let o=/([^\[\]]|\[[^\]]*\])*/.exec(t.text.slice(r,i));i=r+o[0].length}}else n[3]?i=Te(t.text,r):(i=Te(t.text,r+n[0].length),i>-1&&n[0]=="xmpp:"&&(ze.lastIndex=i,n=ze.exec(t.text),n&&(i=n.index+n[0].length)));return i<0?-1:(t.addElement(t.elt("URL",s,i+t.offset)),i+t.offset)}}]},lt=[Pe,ve,Be,De];function Xe(t,e,s){return(r,n,i)=>{if(n!=t||r.char(i+1)==t)return-1;let o=[r.elt(s,i,i+1)];for(let a=i+1;a<r.end;a++){let h=r.char(a);if(h==t)return r.addElement(r.elt(e,i,a+1,o.concat(r.elt(s,a,a+1))));if(h==92&&o.push(r.elt("Escape",a,a+++2)),b(h))break}return-1}}const ht={defineNodes:[{name:"Superscript",style:p.special(p.content)},{name:"SuperscriptMark",style:p.processingInstruction}],parseInline:[{name:"Superscript",parse:Xe(94,"Superscript","SuperscriptMark")}]},ft={defineNodes:[{name:"Subscript",style:p.special(p.content)},{name:"SubscriptMark",style:p.processingInstruction}],parseInline:[{name:"Subscript",parse:Xe(126,"Subscript","SubscriptMark")}]},dt={defineNodes:[{name:"Emoji",style:p.character}],parseInline:[{name:"Emoji",parse(t,e,s){let r;return e!=58||!(r=/^[a-zA-Z_0-9]+:/.exec(t.slice(s+1,t.end)))?-1:t.addElement(t.elt("Emoji",s,s+1+r[0].length))}}]};export{De as Autolink,pe as BlockContext,A as Element,dt as Emoji,lt as GFM,Ae as InlineContext,W as LeafBlock,ee as Line,y as MarkdownParser,Be as Strikethrough,ft as Subscript,ht as Superscript,Pe as Table,ve as TaskList,rt as parseCode,tt as parser};