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l,h,f,_,d,i,k,label,m,C,v,x,y,A,z,title,w=0,S=t.bMarks[e]+t.tShift[e],M=t.eMarks[e],I=e+1;if(t.sCount[e]-t.blkIndent>=4)return!1;if(91!==t.src.charCodeAt(S))return!1;for(;++S<M;)if(93===t.src.charCodeAt(S)&&92!==t.src.charCodeAt(S-1)){if(S+1===M)return!1;if(58!==t.src.charCodeAt(S+1))return!1;break}for(_=t.lineMax,z=t.md.block.ruler.getRules("reference"),C=t.parentType,t.parentType="reference";I<_&&!t.isEmpty(I);I++)if(!(t.sCount[I]-t.blkIndent>3||t.sCount[I]<0)){for(A=!1,i=0,k=z.length;i<k;i++)if(z[i](t,I,_,!0)){A=!0;break}if(A)break}for(M=(y=t.getLines(e,I,t.blkIndent,!1).trim()).length,S=1;S<M;S++){if(91===(l=y.charCodeAt(S)))return!1;if(93===l){m=S;break}(10===l||92===l&&++S<M&&10===y.charCodeAt(S))&&w++}if(m<0||58!==y.charCodeAt(m+1))return!1;for(S=m+2;S<M;S++)if(10===(l=y.charCodeAt(S)))w++;else if(!o(l))break;if(!(v=t.md.helpers.parseLinkDestination(y,S,M)).ok)return!1;if(d=t.md.normalizeLink(v.str),!t.md.validateLink(d))return!1;for(h=S=v.pos,f=w+=v.lines,x=S;S<M;S++)if(10===(l=y.charCodeAt(S)))w++;else if(!o(l))break;for(v=t.md.helpers.parseLinkTitle(y,S,M),S<M&&x!==S&&v.ok?(title=v.str,S=v.pos,w+=v.lines):(title="",S=h,w=f);S<M&&(l=y.charCodeAt(S),o(l));)S++;if(S<M&&10!==y.charCodeAt(S)&&title)for(title="",S=h,w=f;S<M&&(l=y.charCodeAt(S),o(l));)S++;return!(S<M&&10!==y.charCodeAt(S))&&(!!(label=n(y.slice(1,m)))&&(c||(void 0===t.env.references&&(t.env.references={}),void 0===t.env.references[label]&&(t.env.references[label]={title:title,href:d}),t.parentType=C,t.line=e+w+1),!0))}},1479:function(t,e,r){"use strict";var n=r(1480),o=r(1229).HTML_OPEN_CLOSE_TAG_RE,c=[[/^<(script|pre|style)(?=(\s|>|$))/i,/<\/(script|pre|style)>/i,!0],[/^<!--/,/-->/,!0],[/^<\?/,/\?>/,!0],[/^<![A-Z]/,/>/,!0],[/^<!\[CDATA\[/,/\]\]>/,!0],[new RegExp("^</?("+n.join("|")+")(?=(\\s|/?>|$))","i"),/^$/,!0],[new RegExp(o.source+"\\s*$"),/^$/,!1]];t.exports=function(t,e,r,n){var i,o,l,h,f=t.bMarks[e]+t.tShift[e],_=t.eMarks[e];if(t.sCount[e]-t.blkIndent>=4)return!1;if(!t.md.options.html)return!1;if(60!==t.src.charCodeAt(f))return!1;for(h=t.src.slice(f,_),i=0;i<c.length&&!c[i][0].test(h);i++);if(i===c.length)return!1;if(n)return c[i][2];if(o=e+1,!c[i][1].test(h))for(;o<r&&!(t.sCount[o]<t.blkIndent);o++)if(f=t.bMarks[o]+t.tShift[o],_=t.eMarks[o],h=t.src.slice(f,_),c[i][1].test(h)){0!==h.length&&o++;break}return t.line=o,(l=t.push("html_block","",0)).map=[e,o],l.content=t.getLines(e,o,t.blkIndent,!0),!0}},1480:function(t,e,r){"use 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c,l,h,f,_=t.bMarks[e]+t.tShift[e],d=t.eMarks[e];if(t.sCount[e]-t.blkIndent>=4)return!1;if(35!==(c=t.src.charCodeAt(_))||_>=d)return!1;for(l=1,c=t.src.charCodeAt(++_);35===c&&_<d&&l<=6;)l++,c=t.src.charCodeAt(++_);return!(l>6||_<d&&!n(c))&&(o||(d=t.skipSpacesBack(d,_),(h=t.skipCharsBack(d,35,_))>_&&n(t.src.charCodeAt(h-1))&&(d=h),t.line=e+1,(f=t.push("heading_open","h"+String(l),1)).markup="########".slice(0,l),f.map=[e,t.line],(f=t.push("inline","",0)).content=t.src.slice(_,d).trim(),f.map=[e,t.line],f.children=[],(f=t.push("heading_close","h"+String(l),-1)).markup="########".slice(0,l)),!0)}},1482:function(t,e,r){"use strict";t.exports=function(t,e,r){var content,n,i,o,c,l,h,f,marker,_,d=e+1,k=t.md.block.ruler.getRules("paragraph");if(t.sCount[e]-t.blkIndent>=4)return!1;for(_=t.parentType,t.parentType="paragraph";d<r&&!t.isEmpty(d);d++)if(!(t.sCount[d]-t.blkIndent>3)){if(t.sCount[d]>=t.blkIndent&&(l=t.bMarks[d]+t.tShift[d])<(h=t.eMarks[d])&&(45===(marker=t.src.charCodeAt(l))||61===marker)&&(l=t.skipChars(l,marker),(l=t.skipSpaces(l))>=h)){f=61===marker?1:2;break}if(!(t.sCount[d]<0)){for(n=!1,i=0,o=k.length;i<o;i++)if(k[i](t,d,r,!0)){n=!0;break}if(n)break}}return!!f&&(content=t.getLines(e,d,t.blkIndent,!1).trim(),t.line=d+1,(c=t.push("heading_open","h"+String(f),1)).markup=String.fromCharCode(marker),c.map=[e,t.line],(c=t.push("inline","",0)).content=content,c.map=[e,t.line-1],c.children=[],(c=t.push("heading_close","h"+String(f),-1)).markup=String.fromCharCode(marker),t.parentType=_,!0)}},1483:function(t,e,r){"use strict";t.exports=function(t,e){var content,r,i,n,o,c,l=e+1,h=t.md.block.ruler.getRules("paragraph"),f=t.lineMax;for(c=t.parentType,t.parentType="paragraph";l<f&&!t.isEmpty(l);l++)if(!(t.sCount[l]-t.blkIndent>3||t.sCount[l]<0)){for(r=!1,i=0,n=h.length;i<n;i++)if(h[i](t,l,f,!0)){r=!0;break}if(r)break}return content=t.getLines(e,l,t.blkIndent,!1).trim(),t.line=l,(o=t.push("paragraph_open","p",1)).map=[e,t.line],(o=t.push("inline","",0)).content=content,o.map=[e,t.line],o.children=[],o=t.push("paragraph_close","p",-1),t.parentType=c,!0}},1484:function(t,e,r){"use strict";var n=r(1190),o=r(1129).isSpace;function c(t,e,r,n){var c,s,l,h,f,_,d,k;for(this.src=t,this.md=e,this.env=r,this.tokens=n,this.bMarks=[],this.eMarks=[],this.tShift=[],this.sCount=[],this.bsCount=[],this.blkIndent=0,this.line=0,this.lineMax=0,this.tight=!1,this.ddIndent=-1,this.listIndent=-1,this.parentType="root",this.level=0,this.result="",k=!1,l=h=_=d=0,f=(s=this.src).length;h<f;h++){if(c=s.charCodeAt(h),!k){if(o(c)){_++,9===c?d+=4-d%4:d++;continue}k=!0}10!==c&&h!==f-1||(10!==c&&h++,this.bMarks.push(l),this.eMarks.push(h),this.tShift.push(_),this.sCount.push(d),this.bsCount.push(0),k=!1,_=0,d=0,l=h+1)}this.bMarks.push(s.length),this.eMarks.push(s.length),this.tShift.push(0),this.sCount.push(0),this.bsCount.push(0),this.lineMax=this.bMarks.length-1}c.prototype.push=function(t,e,r){var o=new n(t,e,r);return o.block=!0,r<0&&this.level--,o.level=this.level,r>0&&this.level++,this.tokens.push(o),o},c.prototype.isEmpty=function(line){return this.bMarks[line]+this.tShift[line]>=this.eMarks[line]},c.prototype.skipEmptyLines=function(t){for(var e=this.lineMax;t<e&&!(this.bMarks[t]+this.tShift[t]<this.eMarks[t]);t++);return t},c.prototype.skipSpaces=function(t){for(var e,r=this.src.length;t<r&&(e=this.src.charCodeAt(t),o(e));t++);return t},c.prototype.skipSpacesBack=function(t,e){if(t<=e)return t;for(;t>e;)if(!o(this.src.charCodeAt(--t)))return t+1;return t},c.prototype.skipChars=function(t,code){for(var e=this.src.length;t<e&&this.src.charCodeAt(t)===code;t++);return t},c.prototype.skipCharsBack=function(t,code,e){if(t<=e)return t;for(;t>e;)if(code!==this.src.charCodeAt(--t))return t+1;return t},c.prototype.getLines=function(t,e,r,n){var i,c,l,h,f,_,d,line=t;if(t>=e)return"";for(_=new Array(e-t),i=0;line<e;line++,i++){for(c=0,d=h=this.bMarks[line],f=line+1<e||n?this.eMarks[line]+1:this.eMarks[line];h<f&&c<r;){if(l=this.src.charCodeAt(h),o(l))9===l?c+=4-(c+this.bsCount[line])%4:c++;else{if(!(h-d<this.tShift[line]))break;c++}h++}_[i]=c>r?new Array(c-r+1).join(" ")+this.src.slice(h,f):this.src.slice(h,f)}return _.join("")},c.prototype.Token=n,t.exports=c},1485:function(t,e,r){"use strict";var n=r(1189),o=[["text",r(1486)],["newline",r(1487)],["escape",r(1488)],["backticks",r(1489)],["strikethrough",r(1230).tokenize],["emphasis",r(1231).tokenize],["link",r(1490)],["image",r(1491)],["autolink",r(1492)],["html_inline",r(1493)],["entity",r(1494)]],c=[["balance_pairs",r(1495)],["strikethrough",r(1230).postProcess],["emphasis",r(1231).postProcess],["text_collapse",r(1496)]];function l(){var i;for(this.ruler=new n,i=0;i<o.length;i++)this.ruler.push(o[i][0],o[i][1]);for(this.ruler2=new n,i=0;i<c.length;i++)this.ruler2.push(c[i][0],c[i][1])}l.prototype.skipToken=function(t){var e,i,r=t.pos,n=this.ruler.getRules(""),o=n.length,c=t.md.options.maxNesting,l=t.cache;if(void 0===l[r]){if(t.level<c)for(i=0;i<o&&(t.level++,e=n[i](t,!0),t.level--,!e);i++);else t.pos=t.posMax;e||t.pos++,l[r]=t.pos}else t.pos=l[r]},l.prototype.tokenize=function(t){for(var e,i,r=this.ruler.getRules(""),n=r.length,o=t.posMax,c=t.md.options.maxNesting;t.pos<o;){if(t.level<c)for(i=0;i<n&&!(e=r[i](t,!1));i++);if(e){if(t.pos>=o)break}else t.pending+=t.src[t.pos++]}t.pending&&t.pushPending()},l.prototype.parse=function(t,e,r,n){var i,o,c,l=new this.State(t,e,r,n);for(this.tokenize(l),c=(o=this.ruler2.getRules("")).length,i=0;i<c;i++)o[i](l)},l.prototype.State=r(1497),t.exports=l},1486:function(t,e,r){"use strict";function n(t){switch(t){case 10:case 33:case 35:case 36:case 37:case 38:case 42:case 43:case 45:case 58:case 60:case 61:case 62:case 64:case 91:case 92:case 93:case 94:case 95:case 96:case 123:case 125:case 126:return!0;default:return!1}}t.exports=function(t,e){for(var r=t.pos;r<t.posMax&&!n(t.src.charCodeAt(r));)r++;return r!==t.pos&&(e||(t.pending+=t.src.slice(t.pos,r)),t.pos=r,!0)}},1487:function(t,e,r){"use strict";var n=r(1129).isSpace;t.exports=function(t,e){var r,o,c=t.pos;if(10!==t.src.charCodeAt(c))return!1;for(r=t.pending.length-1,o=t.posMax,e||(r>=0&&32===t.pending.charCodeAt(r)?r>=1&&32===t.pending.charCodeAt(r-1)?(t.pending=t.pending.replace(/ +$/,""),t.push("hardbreak","br",0)):(t.pending=t.pending.slice(0,-1),t.push("softbreak","br",0)):t.push("softbreak","br",0)),c++;c<o&&n(t.src.charCodeAt(c));)c++;return t.pos=c,!0}},1488:function(t,e,r){"use strict";for(var n=r(1129).isSpace,o=[],i=0;i<256;i++)o.push(0);"\\!\"#$%&'()*+,./:;<=>?@[]^_`{|}~-".split("").forEach((function(t){o[t.charCodeAt(0)]=1})),t.exports=function(t,e){var r,c=t.pos,l=t.posMax;if(92!==t.src.charCodeAt(c))return!1;if(++c<l){if((r=t.src.charCodeAt(c))<256&&0!==o[r])return e||(t.pending+=t.src[c]),t.pos+=2,!0;if(10===r){for(e||t.push("hardbreak","br",0),c++;c<l&&(r=t.src.charCodeAt(c),n(r));)c++;return t.pos=c,!0}}return e||(t.pending+="\\"),t.pos++,!0}},1489:function(t,e,r){"use strict";t.exports=function(t,e){var r,n,marker,o,c,l,h,f,_=t.pos;if(96!==t.src.charCodeAt(_))return!1;for(r=_,_++,n=t.posMax;_<n&&96===t.src.charCodeAt(_);)_++;if(h=(marker=t.src.slice(r,_)).length,t.backticksScanned&&(t.backticks[h]||0)<=r)return e||(t.pending+=marker),t.pos+=h,!0;for(c=l=_;-1!==(c=t.src.indexOf("`",l));){for(l=c+1;l<n&&96===t.src.charCodeAt(l);)l++;if((f=l-c)===h)return e||((o=t.push("code_inline","code",0)).markup=marker,o.content=t.src.slice(_,c).replace(/\n/g," ").replace(/^ (.+) $/,"$1")),t.pos=l,!0;t.backticks[f]=c}return t.backticksScanned=!0,e||(t.pending+=marker),t.pos+=h,!0}},1490:function(t,e,r){"use strict";var n=r(1129).normalizeReference,o=r(1129).isSpace;t.exports=function(t,e){var r,code,label,c,l,h,f,_,d="",title="",k=t.pos,m=t.posMax,C=t.pos,v=!0;if(91!==t.src.charCodeAt(t.pos))return!1;if(l=t.pos+1,(c=t.md.helpers.parseLinkLabel(t,t.pos,!0))<0)return!1;if((h=c+1)<m&&40===t.src.charCodeAt(h)){for(v=!1,h++;h<m&&(code=t.src.charCodeAt(h),o(code)||10===code);h++);if(h>=m)return!1;if(C=h,(f=t.md.helpers.parseLinkDestination(t.src,h,t.posMax)).ok){for(d=t.md.normalizeLink(f.str),t.md.validateLink(d)?h=f.pos:d="",C=h;h<m&&(code=t.src.charCodeAt(h),o(code)||10===code);h++);if(f=t.md.helpers.parseLinkTitle(t.src,h,t.posMax),h<m&&C!==h&&f.ok)for(title=f.str,h=f.pos;h<m&&(code=t.src.charCodeAt(h),o(code)||10===code);h++);}(h>=m||41!==t.src.charCodeAt(h))&&(v=!0),h++}if(v){if(void 0===t.env.references)return!1;if(h<m&&91===t.src.charCodeAt(h)?(C=h+1,(h=t.md.helpers.parseLinkLabel(t,h))>=0?label=t.src.slice(C,h++):h=c+1):h=c+1,label||(label=t.src.slice(l,c)),!(_=t.env.references[n(label)]))return t.pos=k,!1;d=_.href,title=_.title}return 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