function $(e,l,s,h){const i=Number(e[l].meta.id+1).toString();let p="";return typeof h.docId=="string"&&(p=`-${h.docId}-`),p+i}function y(e,l){let s=Number(e[l].meta.id+1).toString();return e[l].meta.subId>0&&(s+=`:${e[l].meta.subId}`),`[${s}]`}function T(e,l,s,h,i){const p=i.rules.footnote_anchor_name(e,l,s,h,i),A=i.rules.footnote_caption(e,l,s,h,i);let o=p;return e[l].meta.subId>0&&(o+=`:${e[l].meta.subId}`),`<sup class="footnote-ref"><a href="#fn${p}" id="fnref${o}">${A}</a></sup>`}function S(e,l,s){return(s.xhtmlOut?`<hr class="footnotes-sep" />
`:`<hr class="footnotes-sep">
`)+`<section class="footnotes">
<ol class="footnotes-list">
`}function w(){return`</ol>
</section>
`}function M(e,l,s,h,i){let p=i.rules.footnote_anchor_name(e,l,s,h,i);return e[l].meta.subId>0&&(p+=`:${e[l].meta.subId}`),`<li id="fn${p}" class="footnote-item">`}function E(){return`</li>
`}function B(e,l,s,h,i){let p=i.rules.footnote_anchor_name(e,l,s,h,i);return e[l].meta.subId>0&&(p+=`:${e[l].meta.subId}`),` <a href="#fnref${p}" class="footnote-backref">↩︎</a>`}function P(e){const l=e.helpers.parseLinkLabel,s=e.utils.isSpace;e.renderer.rules.footnote_ref=T,e.renderer.rules.footnote_block_open=S,e.renderer.rules.footnote_block_close=w,e.renderer.rules.footnote_open=M,e.renderer.rules.footnote_close=E,e.renderer.rules.footnote_anchor=B,e.renderer.rules.footnote_caption=y,e.renderer.rules.footnote_anchor_name=$;function h(o,r,_,u){const f=o.bMarks[r]+o.tShift[r],c=o.eMarks[r];if(f+4>c||o.src.charCodeAt(f)!==91||o.src.charCodeAt(f+1)!==94)return!1;let n;for(n=f+2;n<c;n++){if(o.src.charCodeAt(n)===32)return!1;if(o.src.charCodeAt(n)===93)break}if(n===f+2||n+1>=c||o.src.charCodeAt(++n)!==58)return!1;if(u)return!0;n++,o.env.footnotes||(o.env.footnotes={}),o.env.footnotes.refs||(o.env.footnotes.refs={});const t=o.src.slice(f+2,n-2);o.env.footnotes.refs[`:${t}`]=-1;const d=new o.Token("footnote_reference_open","",1);d.meta={label:t},d.level=o.level++,o.tokens.push(d);const m=o.bMarks[r],b=o.tShift[r],I=o.sCount[r],a=o.parentType,k=n,v=o.sCount[r]+n-(o.bMarks[r]+o.tShift[r]);let C=v;for(;n<c;){const x=o.src.charCodeAt(n);if(s(x))x===9?C+=4-C%4:C++;else break;n++}o.tShift[r]=n-k,o.sCount[r]=C-v,o.bMarks[r]=k,o.blkIndent+=4,o.parentType="footnote",o.sCount[r]<o.blkIndent&&(o.sCount[r]+=o.blkIndent),o.md.block.tokenize(o,r,_,!0),o.parentType=a,o.blkIndent-=4,o.tShift[r]=b,o.sCount[r]=I,o.bMarks[r]=m;const g=new o.Token("footnote_reference_close","",-1);return g.level=--o.level,o.tokens.push(g),!0}function i(o,r){const _=o.posMax,u=o.pos;if(u+2>=_||o.src.charCodeAt(u)!==94||o.src.charCodeAt(u+1)!==91)return!1;const f=u+2,c=l(o,u+1);if(c<0)return!1;if(!r){o.env.footnotes||(o.env.footnotes={}),o.env.footnotes.list||(o.env.footnotes.list=[]);const n=o.env.footnotes.list.length,t=[];o.md.inline.parse(o.src.slice(f,c),o.md,o.env,t);const d=o.push("footnote_ref","",0);d.meta={id:n},o.env.footnotes.list[n]={content:o.src.slice(f,c),tokens:t}}return o.pos=c+1,o.posMax=_,!0}function p(o,r){const _=o.posMax,u=o.pos;if(u+3>_||!o.env.footnotes||!o.env.footnotes.refs||o.src.charCodeAt(u)!==91||o.src.charCodeAt(u+1)!==94)return!1;let f;for(f=u+2;f<_;f++){if(o.src.charCodeAt(f)===32||o.src.charCodeAt(f)===10)return!1;if(o.src.charCodeAt(f)===93)break}if(f===u+2||f>=_)return!1;f++;const c=o.src.slice(u+2,f-1);if(typeof o.env.footnotes.refs[`:${c}`]>"u")return!1;if(!r){o.env.footnotes.list||(o.env.footnotes.list=[]);let n;o.env.footnotes.refs[`:${c}`]<0?(n=o.env.footnotes.list.length,o.env.footnotes.list[n]={label:c,count:0},o.env.footnotes.refs[`:${c}`]=n):n=o.env.footnotes.refs[`:${c}`];const t=o.env.footnotes.list[n].count;o.env.footnotes.list[n].count++;const d=o.push("footnote_ref","",0);d.meta={id:n,subId:t,label:c}}return o.pos=f,o.posMax=_,!0}function A(o){let r,_,u,f=!1;const c={};if(!o.env.footnotes||(o.tokens=o.tokens.filter(function(t){return t.type==="footnote_reference_open"?(f=!0,_=[],u=t.meta.label,!1):t.type==="footnote_reference_close"?(f=!1,c[":"+u]=_,!1):(f&&_.push(t),!f)}),!o.env.footnotes.list))return;const n=o.env.footnotes.list;o.tokens.push(new o.Token("footnote_block_open","",1));for(let t=0,d=n.length;t<d;t++){const m=new o.Token("footnote_open","",1);if(m.meta={id:t,label:n[t].label},o.tokens.push(m),n[t].tokens){r=[];const a=new o.Token("paragraph_open","p",1);a.block=!0,r.push(a);const k=new o.Token("inline","",0);k.children=n[t].tokens,k.content=n[t].content,r.push(k);const v=new o.Token("paragraph_close","p",-1);v.block=!0,r.push(v)}else n[t].label&&(r=c[`:${n[t].label}`]);r&&(o.tokens=o.tokens.concat(r));let b;o.tokens[o.tokens.length-1].type==="paragraph_close"?b=o.tokens.pop():b=null;const I=n[t].count>0?n[t].count:1;for(let a=0;a<I;a++){const k=new o.Token("footnote_anchor","",0);k.meta={id:t,subId:a,label:n[t].label},o.tokens.push(k)}b&&o.tokens.push(b),o.tokens.push(new o.Token("footnote_close","",-1))}o.tokens.push(new o.Token("footnote_block_close","",-1))}e.block.ruler.before("reference","footnote_def",h,{alt:["paragraph","reference"]}),e.inline.ruler.after("image","footnote_inline",i),e.inline.ruler.after("footnote_inline","footnote_ref",p),e.core.ruler.after("inline","footnote_tail",A)}export{P as default};