diff --git a/package-lock.json b/package-lock.json
index e1a68b8..8d4260e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
     "name": "quizdown",
-    "version": "0.4.0",
+    "version": "0.4.1",
     "lockfileVersion": 2,
     "requires": true,
     "packages": {
diff --git a/package.json b/package.json
index 32433f3..00322c2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "quizdown",
-    "version": "0.4.0",
+    "version": "0.4.1",
     "description": "Markdown for generating interactive quiz apps in the browser.",
     "private": false,
     "type": "module",
diff --git a/public/build/quizdown.js b/public/build/quizdown.js
index 5d3292c..4f53b8c 100644
--- a/public/build/quizdown.js
+++ b/public/build/quizdown.js
@@ -12,7 +12,7 @@
 	LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 	OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 	PERFORMANCE OF THIS SOFTWARE.
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t={block:sl.normal,inline:rl.normal};this.options.pedantic?(t.block=sl.pedantic,t.inline=rl.pedantic):this.options.gfm&&(t.block=sl.gfm,this.options.breaks?t.inline=rl.breaks:t.inline=rl.gfm),this.tokenizer.rules=t}static get rules(){return{block:sl,inline:rl}}static lex(t,n){return new e(n).lex(t)}static lexInline(t,n){return new e(n).inlineTokens(t)}lex(e){return e=e.replace(/\r\n|\r/g,"\n").replace(/\t/g,"    "),this.blockTokens(e,this.tokens,!0),this.inline(this.tokens),this.tokens}blockTokens(e,t=[],n=!0){let i,s,r,o,a,l;for(this.options.pedantic&&(e=e.replace(/^ +$/gm,""));e;)if(!(this.options.extensions&&this.options.extensions.block&&this.options.extensions.block.some((n=>!!(i=n.call(this,e,t))&&(e=e.substring(i.raw.length),t.push(i),!0)))))if(i=this.tokenizer.space(e))e=e.substring(i.raw.length),i.type&&t.push(i);else if(i=this.tokenizer.code(e))e=e.substring(i.raw.length),o=t[t.length-1],o&&"paragraph"===o.type?(o.raw+="\n"+i.raw,o.text+="\n"+i.text):t.push(i);else 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e(n).parse(t)}static parseInline(t,n){return new e(n).parseInline(t)}parse(e,t=!0){let n,i,s,r,o,a,l,c,u,f,h,p,d,m,g,y,b,k,v,w="";const x=e.length;for(n=0;n<x;n++)if(f=e[n],this.options.extensions&&this.options.extensions.renderers&&this.options.extensions.renderers[f.type]&&(v=this.options.extensions.renderers[f.type].call(this,f),!1!==v||!["space","hr","heading","code","table","blockquote","list","html","paragraph","text"].includes(f.type)))w+=v||"";else switch(f.type){case"space":continue;case"hr":w+=this.renderer.hr();continue;case"heading":w+=this.renderer.heading(this.parseInline(f.tokens),f.depth,kl(this.parseInline(f.tokens,this.textRenderer)),this.slugger);continue;case"code":w+=this.renderer.code(f.text,f.lang,f.escaped);continue;case"table":for(c="",l="",r=f.header.length,i=0;i<r;i++)l+=this.renderer.tablecell(this.parseInline(f.tokens.header[i]),{header:!0,align:f.align[i]});for(c+=this.renderer.tablerow(l),u="",r=f.cells.length,i=0;i<r;i++){for(a=f.tokens.cells[i],l="",o=a.length,s=0;s<o;s++)l+=this.renderer.tablecell(this.parseInline(a[s]),{header:!1,align:f.align[s]});u+=this.renderer.tablerow(l)}w+=this.renderer.table(c,u);continue;case"blockquote":u=this.parse(f.tokens),w+=this.renderer.blockquote(u);continue;case"list":for(h=f.ordered,p=f.start,d=f.loose,r=f.items.length,u="",i=0;i<r;i++)g=f.items[i],y=g.checked,b=g.task,m="",g.task&&(k=this.renderer.checkbox(y),d?g.tokens.length>0&&"text"===g.tokens[0].type?(g.tokens[0].text=k+" 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o=e.length;for(n=0;n<o;n++)if(i=e[n],this.options.extensions&&this.options.extensions.renderers&&this.options.extensions.renderers[i.type]&&(s=this.options.extensions.renderers[i.type].call(this,i),!1!==s||!["escape","html","link","image","strong","em","codespan","br","del","text"].includes(i.type)))r+=s||"";else switch(i.type){case"escape":r+=t.text(i.text);break;case"html":r+=t.html(i.text);break;case"link":r+=t.link(i.href,i.title,this.parseInline(i.tokens,t));break;case"image":r+=t.image(i.href,i.title,i.text);break;case"strong":r+=t.strong(this.parseInline(i.tokens,t));break;case"em":r+=t.em(this.parseInline(i.tokens,t));break;case"codespan":r+=t.codespan(i.text);break;case"br":r+=t.br();break;case"del":r+=t.del(this.parseInline(i.tokens,t));break;case"text":r+=t.text(i.text);break;default:{const e='Token with "'+i.type+'" type was not found.';if(this.options.silent)return void console.error(e);throw new Error(e)}}return 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u.range=a,u.source=s,r&&(u.type=r),l&&(u.tag=l),c.format&&(u.format=c.format),o&&(u.comment=o),u}function of(e,t,n){if(t){null===n&&(n=t.length);for(let i=n-1;i>=0;--i){let n=t[i];switch(n.type){case"space":case"comment":case"newline":e-=n.source.length;continue}for(n=t[++i];"space"===(null==n?void 0:n.type);)e+=n.source.length,n=t[++i];break}}return e}const af={composeNode:lf,composeEmptyNode:cf};function lf(e,t,n,i){const{spaceBefore:s,comment:r,anchor:o,tag:a}=n;let l;switch(t.type){case"alias":l=function({options:e},{offset:t,source:n,end:i},s){const r=new oc(n.substring(1)),o=t+n.length,a=Hu(i,o,e.strict,s);r.range=[t,o,a.offset],a.comment&&(r.comment=a.comment);return r}(e,t,i),(o||a)&&i(t,"ALIAS_PROPS","An alias node must not specify any 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r=e[s];switch(r[0]){case"#":t+=(""===t?"":i?"\n\n":"\n")+r.substring(1),n=!0,i=!1;break;case"%":"#"!==e[s+1][0]&&(s+=1),n=!1;break;default:n||(i=!0),n=!1}}return{comment:t,afterEmptyLine:i}}class hf{constructor(e={}){this.doc=null,this.atDirectives=!1,this.prelude=[],this.errors=[],this.warnings=[],this.onError=(e,t,n,i)=>{const s=uf(e);i?this.warnings.push(new Bu(s,t,n)):this.errors.push(new Ku(s,t,n))},this.directives=new nc({version:e.version||Mc.version}),this.options=e}decorate(e,t){const{comment:n,afterEmptyLine:i}=ff(this.prelude);if(n){const s=e.contents;if(t)e.comment=e.comment?`${e.comment}\n${n}`:n;else if(i||e.directives.marker||!s)e.commentBefore=n;else if(Vl(s)&&!s.flow&&s.items.length>0){let e=s.items[0];Fl(e)&&(e=e.key);const t=e.commentBefore;e.commentBefore=t?`${n}\n${t}`:n}else{const e=s.commentBefore;s.commentBefore=e?`${n}\n${e}`:n}}t?(Array.prototype.push.apply(e.errors,this.errors),Array.prototype.push.apply(e.warnings,this.warnings)):(e.errors=this.errors,e.warnings=this.warnings),this.prelude=[],this.errors=[],this.warnings=[]}streamInfo(){return{comment:ff(this.prelude).comment,directives:this.directives,errors:this.errors,warnings:this.warnings}}*compose(e,t=!1,n=-1){for(const t of e)yield*this.next(t);yield*this.end(t,n)}*next(e){switch(e.type){case"directive":this.directives.add(e.source,((t,n,i)=>{const s=uf(e);s[0]+=t,this.onError(s,"BAD_DIRECTIVE",n,i)})),this.prelude.push(e.source),this.atDirectives=!0;break;case"document":{const t=function(e,t,{offset:n,start:i,value:s,end:r},o){const a=Object.assign({directives:t},e),l=new ju(void 0,a),c={directives:l.directives,options:l.options,schema:l.schema},u=Xu(i,{ctx:c,indicator:"doc-start",offset:n,onError:o,startOnNewline:!0});u.found&&(l.directives.marker=!0,!s||"block-map"!==s.type&&"block-seq"!==s.type||u.hasNewline||o(u.end,"MISSING_CHAR","Block collection cannot start on same line with directives-end marker")),l.contents=s?lf(c,s,u,o):cf(c,u.end,i,null,u,o);const f=l.contents.range[2],h=Hu(r,f,!1,o);return h.comment&&(l.comment=h.comment),l.range=[n,f,h.offset],l}(this.options,this.directives,e,this.onError);this.atDirectives&&!t.directives.marker&&this.onError(e,"MISSING_CHAR","Missing directives-end indicator line"),this.decorate(t,!1),this.doc&&(yield this.doc),this.doc=t,this.atDirectives=!1;break}case"byte-order-mark":case"space":break;case"comment":case"newline":this.prelude.push(e.source);break;case"error":{const t=e.source?`${e.message}: ${JSON.stringify(e.source)}`:e.message,n=new Ku(uf(e),"UNEXPECTED_TOKEN",t);this.atDirectives||!this.doc?this.errors.push(n):this.doc.errors.push(n);break}case"doc-end":{if(!this.doc){const t="Unexpected doc-end without preceding document";this.errors.push(new Ku(uf(e),"UNEXPECTED_TOKEN",t));break}const t=Hu(e.end,e.offset+e.source.length,this.doc.options.strict,this.onError);if(this.decorate(this.doc,!0),t.comment){const e=this.doc.comment;this.doc.comment=e?`${e}\n${t.comment}`:t.comment}this.doc.range[2]=t.offset;break}default:this.errors.push(new Ku(uf(e),"UNEXPECTED_TOKEN",`Unsupported token ${e.type}`))}}*end(e=!1,t=-1){if(this.doc)this.decorate(this.doc,!0),yield this.doc,this.doc=null;else if(e){const e=Object.assign({directives:this.directives},this.options),n=new ju(void 0,e);this.atDirectives&&this.onError(t,"MISSING_CHAR","Missing directives-end indicator line"),n.range=[0,t,t],this.decorate(n,!1),yield n}}}function pf(e){switch(e){case void 0:case" ":case"\n":case"\r":case"\t":return!0;default:return!1}}const df=[",","[","]","{","}"],mf=[" ",",","[","]","{","}","\n","\r","\t"],gf=e=>!e||mf.includes(e);class yf{constructor(){this.atEnd=!1,this.blockScalarIndent=-1,this.blockScalarKeep=!1,this.buffer="",this.flowKey=!1,this.flowLevel=0,this.indentNext=0,this.indentValue=0,this.next=null,this.pos=0}*lex(e,t=!1){e&&(this.buffer=this.buffer?this.buffer+e:e),this.atEnd=!t;let n=this.next||"stream";for(;n&&(t||this.hasChars(1));)n=yield*this.parseNext(n)}atLineEnd(){let e=this.pos,t=this.buffer[e];for(;" "===t||"\t"===t;)t=this.buffer[++e];return!t||"#"===t||"\n"===t||"\r"===t&&"\n"===this.buffer[e+1]}charAt(e){return this.buffer[this.pos+e]}continueScalar(e){let t=this.buffer[e];if(this.indentNext>0){let n=0;for(;" "===t;)t=this.buffer[++n+e];if("\r"===t){const t=this.buffer[n+e+1];if("\n"===t||!t&&!this.atEnd)return e+n+1}return"\n"===t||n>=this.indentNext||!t&&!this.atEnd?e+n:-1}if("-"===t||"."===t){const t=this.buffer.substr(e,3);if(("---"===t||"..."===t)&&pf(this.buffer[e+3]))return-1}return e}getLine(){let e=this.buffer.indexOf("\n",this.pos);return-1===e?this.atEnd?this.buffer.substring(this.pos):null:("\r"===this.buffer[e-1]&&(e-=1),this.buffer.substring(this.pos,e))}hasChars(e){return this.pos+e<=this.buffer.length}setNext(e){return this.buffer=this.buffer.substring(this.pos),this.pos=0,this.next=e,null}peek(e){return this.buffer.substr(this.pos,e)}*parseNext(e){switch(e){case"stream":return yield*this.parseStream();case"line-start":return yield*this.parseLineStart();case"block-start":return yield*this.parseBlockStart();case"doc":return yield*this.parseDocument();case"flow":return yield*this.parseFlowCollection();case"quoted-scalar":return yield*this.parseQuotedScalar();case"block-scalar":return yield*this.parseBlockScalar();case"plain-scalar":return yield*this.parsePlainScalar()}}*parseStream(){let e=this.getLine();if(null===e)return this.setNext("stream");if("\ufeff"===e[0]&&(yield*this.pushCount(1),e=e.substring(1)),"%"===e[0]){let t=e.length;const n=e.indexOf("#");if(-1!==n){const i=e[n-1];" "!==i&&"\t"!==i||(t=n-1)}for(;;){const n=e[t-1];if(" "!==n&&"\t"!==n)break;t-=1}const i=(yield*this.pushCount(t))+(yield*this.pushSpaces(!0));return yield*this.pushCount(e.length-i),this.pushNewline(),"stream"}if(this.atLineEnd()){const t=yield*this.pushSpaces(!0);return yield*this.pushCount(e.length-t),yield*this.pushNewline(),"stream"}return yield"",yield*this.parseLineStart()}*parseLineStart(){const e=this.charAt(0);if(!e&&!this.atEnd)return this.setNext("line-start");if("-"===e||"."===e){if(!this.atEnd&&!this.hasChars(4))return this.setNext("line-start");const e=this.peek(3);if("---"===e&&pf(this.charAt(3)))return yield*this.pushCount(3),this.indentValue=0,this.indentNext=0,"doc";if("..."===e&&pf(this.charAt(3)))return yield*this.pushCount(3),"stream"}return this.indentValue=yield*this.pushSpaces(!1),this.indentNext>this.indentValue&&!pf(this.charAt(1))&&(this.indentNext=this.indentValue),yield*this.parseBlockStart()}*parseBlockStart(){const[e,t]=this.peek(2);if(!t&&!this.atEnd)return this.setNext("block-start");if(("-"===e||"?"===e||":"===e)&&pf(t)){const e=(yield*this.pushCount(1))+(yield*this.pushSpaces(!0));return this.indentNext=this.indentValue+1,this.indentValue+=e,yield*this.parseBlockStart()}return"doc"}*parseDocument(){yield*this.pushSpaces(!0);const e=this.getLine();if(null===e)return this.setNext("doc");let t=yield*this.pushIndicators();switch(e[t]){case"#":yield*this.pushCount(e.length-t);case void 0:return yield*this.pushNewline(),yield*this.parseLineStart();case"{":case"[":return yield*this.pushCount(1),this.flowKey=!1,this.flowLevel=1,"flow";case"}":case"]":return yield*this.pushCount(1),"doc";case"*":return yield*this.pushUntil(gf),"doc";case'"':case"'":return yield*this.parseQuotedScalar();case"|":case">":return t+=(yield*this.parseBlockScalarHeader()),t+=(yield*this.pushSpaces(!0)),yield*this.pushCount(e.length-t),yield*this.pushNewline(),yield*this.parseBlockScalar();default:return yield*this.parsePlainScalar()}}*parseFlowCollection(){let e,t,n=-1;do{e=yield*this.pushNewline(),t=yield*this.pushSpaces(!0),e>0&&(this.indentValue=n=t)}while(e+t>0);const i=this.getLine();if(null===i)return this.setNext("flow");if(-1!==n&&n<this.indentNext||0===n&&(i.startsWith("---")||i.startsWith("..."))&&pf(i[3])){if(!(n===this.indentNext-1&&1===this.flowLevel&&("]"===i[0]||"}"===i[0])))return this.flowLevel=0,yield"",yield*this.parseLineStart()}let s=0;for(;","===i[s];)s+=(yield*this.pushCount(1))+(yield*this.pushSpaces(!0));switch(s+=(yield*this.pushIndicators()),i[s]){case void 0:return"flow";case"#":return yield*this.pushCount(i.length-s),"flow";case"{":case"[":return yield*this.pushCount(1),this.flowKey=!1,this.flowLevel+=1,"flow";case"}":case"]":return yield*this.pushCount(1),this.flowKey=!0,this.flowLevel-=1,this.flowLevel?"flow":"doc";case"*":return yield*this.pushUntil(gf),"flow";case'"':case"'":return this.flowKey=!0,yield*this.parseQuotedScalar();case":":{const e=this.charAt(1);if(this.flowKey||pf(e)||","===e)return yield*this.pushCount(1),yield*this.pushSpaces(!0),"flow"}default:return this.flowKey=!1,yield*this.parsePlainScalar()}}*parseQuotedScalar(){const e=this.charAt(0);let t=this.buffer.indexOf(e,this.pos+1);if("'"===e)for(;-1!==t&&"'"===this.buffer[t+1];)t=this.buffer.indexOf("'",t+2);else for(;-1!==t;){let e=0;for(;"\\"===this.buffer[t-1-e];)e+=1;if(e%2==0)break;t=this.buffer.indexOf('"',t+1)}let n=this.buffer.indexOf("\n",this.pos);if(-1!==n&&n<t){for(;-1!==n&&n<t;){const e=this.continueScalar(n+1);if(-1===e)break;n=this.buffer.indexOf("\n",e)}-1!==n&&n<t&&(t=n-1)}if(-1===t){if(!this.atEnd)return this.setNext("quoted-scalar");t=this.buffer.length}return yield*this.pushToIndex(t+1,!1),this.flowLevel?"flow":"doc"}*parseBlockScalarHeader(){this.blockScalarIndent=-1,this.blockScalarKeep=!1;let e=this.pos;for(;;){const t=this.buffer[++e];if("+"===t)this.blockScalarKeep=!0;else if(t>"0"&&t<="9")this.blockScalarIndent=Number(t)-1;else if("-"!==t)break}return yield*this.pushUntil((e=>pf(e)||"#"===e))}*parseBlockScalar(){let e,t=this.pos-1,n=0;e:for(let i=this.pos;e=this.buffer[i];++i)switch(e){case" ":n+=1;break;case"\n":t=i,n=0;break;case"\r":{const e=this.buffer[i+1];if(!e&&!this.atEnd)return this.setNext("block-scalar");if("\n"===e)break}default:break e}if(!e&&!this.atEnd)return this.setNext("block-scalar");if(n>=this.indentNext){-1===this.blockScalarIndent?this.indentNext=n:this.indentNext+=this.blockScalarIndent;do{const e=this.continueScalar(t+1);if(-1===e)break;t=this.buffer.indexOf("\n",e)}while(-1!==t);if(-1===t){if(!this.atEnd)return this.setNext("block-scalar");t=this.buffer.length}}if(!this.blockScalarKeep)for(;;){let e=t-1,n=this.buffer[e];for("\r"===n&&(n=this.buffer[--e]);" "===n||"\t"===n;)n=this.buffer[--e];if(!("\n"===n&&e>=this.pos))break;t=e}return yield"",yield*this.pushToIndex(t+1,!0),yield*this.parseLineStart()}*parsePlainScalar(){const e=this.flowLevel>0;let t,n=this.pos-1,i=this.pos-1;for(;t=this.buffer[++i];)if(":"===t){const t=this.buffer[i+1];if(pf(t)||e&&","===t)break;n=i}else if(pf(t)){const s=this.buffer[i+1];if("#"===s||e&&df.includes(s))break;if("\r"===t&&("\n"===s?(i+=1,t="\n"):n=i),"\n"===t){const e=this.continueScalar(i+1);if(-1===e)break;i=Math.max(i,e-2)}}else{if(e&&df.includes(t))break;n=i}return t||this.atEnd?(yield"",yield*this.pushToIndex(n+1,!0),e?"flow":"doc"):this.setNext("plain-scalar")}*pushCount(e){return e>0?(yield this.buffer.substr(this.pos,e),this.pos+=e,e):0}*pushToIndex(e,t){const n=this.buffer.slice(this.pos,e);return n?(yield n,this.pos+=n.length,n.length):(t&&(yield""),0)}*pushIndicators(){switch(this.charAt(0)){case"!":if("<"===this.charAt(1))return(yield*this.pushVerbatimTag())+(yield*this.pushSpaces(!0))+(yield*this.pushIndicators());case"&":return(yield*this.pushUntil(gf))+(yield*this.pushSpaces(!0))+(yield*this.pushIndicators());case":":case"?":case"-":if(pf(this.charAt(1)))return 0===this.flowLevel&&(this.indentNext=this.indentValue+1),(yield*this.pushCount(1))+(yield*this.pushSpaces(!0))+(yield*this.pushIndicators())}return 0}*pushVerbatimTag(){let e=this.pos+2,t=this.buffer[e];for(;!pf(t)&&">"!==t;)t=this.buffer[++e];return yield*this.pushToIndex(">"===t?e+1:e,!1)}*pushNewline(){const e=this.buffer[this.pos];return"\n"===e?yield*this.pushCount(1):"\r"===e&&"\n"===this.charAt(1)?yield*this.pushCount(2):0}*pushSpaces(e){let t,n=this.pos-1;do{t=this.buffer[++n]}while(" "===t||e&&"\t"===t);const i=n-this.pos;return i>0&&(yield this.buffer.substr(this.pos,i),this.pos=n),i}*pushUntil(e){let t=this.pos,n=this.buffer[t];for(;!e(n);)n=this.buffer[++t];return yield*this.pushToIndex(t,!1)}}class bf{constructor(){this.lineStarts=[],this.addNewLine=e=>this.lineStarts.push(e),this.linePos=e=>{let t=0,n=this.lineStarts.length;for(;t<n;){const i=t+n>>1;this.lineStarts[i]<e?t=i+1:n=i}if(this.lineStarts[t]===e)return{line:t+1,col:1};if(0===t)return{line:0,col:e};return{line:t,col:e-this.lineStarts[t-1]+1}}}}function kf(e,t){for(let n=0;n<e.length;++n)if(e[n].type===t)return!0;return!1}function vf(e){for(let t=0;t<e.length;++t)switch(e[t].type){case"space":case"comment":case"newline":break;default:return!0}return!1}function wf(e){let t=!1;for(let n=0;n<e.length;++n)switch(e[n].type){case"space":break;case"comment":t=!0;break;case"newline":if(!t)return!1;break;default:return!1}if(t)for(let t=e.length-1;t>=0;--t)switch(e[t].type){case"space":break;case"newline":return!0;default:return!1}return!1}function xf(e){switch(null==e?void 0:e.type){case"alias":case"scalar":case"single-quoted-scalar":case"double-quoted-scalar":case"flow-collection":return!0;default:return!1}}function zf(e){switch(e.type){case"document":return e.start;case"block-map":{const t=e.items[e.items.length-1];return t.sep||t.start}case"block-seq":return e.items[e.items.length-1].start;default:return[]}}function Ef(e){var t;if(0===e.length)return[];let n=e.length;e:for(;--n>=0;)switch(e[n].type){case"doc-start":case"explicit-key-ind":case"map-value-ind":case"seq-item-ind":case"newline":break e}for(;"space"===(null===(t=e[++n])||void 0===t?void 0:t.type););return e.splice(n,e.length)}function _f(e){if("flow-seq-start"===e.start.type)for(const t of e.items)!t.sep||t.value||kf(t.start,"explicit-key-ind")||kf(t.sep,"map-value-ind")||(t.key&&(t.value=t.key),delete t.key,xf(t.value)?t.value.end?Array.prototype.push.apply(t.value.end,t.sep):t.value.end=t.sep:Array.prototype.push.apply(t.start,t.sep),delete t.sep)}class Tf{constructor(e){this.atNewLine=!0,this.atScalar=!1,this.indent=0,this.offset=0,this.onKeyLine=!1,this.stack=[],this.source="",this.type="",this.lexer=new yf,this.onNewLine=e}*parse(e,t=!1){this.onNewLine&&0===this.offset&&this.onNewLine(0);for(const n of this.lexer.lex(e,t))yield*this.next(n);t||(yield*this.end())}*next(e){if(this.source=e,this.atScalar)return this.atScalar=!1,yield*this.step(),void(this.offset+=e.length);const t=function(e){switch(e){case"\ufeff":return"byte-order-mark";case"":return"doc-mode";case"":return"flow-error-end";case"":return"scalar";case"---":return"doc-start";case"...":return"doc-end";case"":case"\n":case"\r\n":return"newline";case"-":return"seq-item-ind";case"?":return"explicit-key-ind";case":":return"map-value-ind";case"{":return"flow-map-start";case"}":return"flow-map-end";case"[":return"flow-seq-start";case"]":return"flow-seq-end";case",":return"comma"}switch(e[0]){case" ":case"\t":return"space";case"#":return"comment";case"%":return"directive-line";case"*":return"alias";case"&":return"anchor";case"!":return"tag";case"'":return"single-quoted-scalar";case'"':return"double-quoted-scalar";case"|":case">":return"block-scalar-header"}return null}(e);if(t)if("scalar"===t)this.atNewLine=!1,this.atScalar=!0,this.type="scalar";else{switch(this.type=t,yield*this.step(),t){case"newline":this.atNewLine=!0,this.indent=0,this.onNewLine&&this.onNewLine(this.offset+e.length);break;case"space":this.atNewLine&&" "===e[0]&&(this.indent+=e.length);break;case"explicit-key-ind":case"map-value-ind":case"seq-item-ind":this.atNewLine&&(this.indent+=e.length);break;case"doc-mode":return;default:this.atNewLine=!1}this.offset+=e.length}else{const t=`Not a YAML token: ${e}`;yield*this.pop({type:"error",offset:this.offset,message:t,source:e}),this.offset+=e.length}}*end(){for(;this.stack.length>0;)yield*this.pop()}get 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t={block:sl.normal,inline:rl.normal};this.options.pedantic?(t.block=sl.pedantic,t.inline=rl.pedantic):this.options.gfm&&(t.block=sl.gfm,this.options.breaks?t.inline=rl.breaks:t.inline=rl.gfm),this.tokenizer.rules=t}static get rules(){return{block:sl,inline:rl}}static lex(t,n){return new e(n).lex(t)}static lexInline(t,n){return new e(n).inlineTokens(t)}lex(e){return e=e.replace(/\r\n|\r/g,"\n").replace(/\t/g,"    "),this.blockTokens(e,this.tokens,!0),this.inline(this.tokens),this.tokens}blockTokens(e,t=[],n=!0){let i,s,r,o,a,l;for(this.options.pedantic&&(e=e.replace(/^ +$/gm,""));e;)if(!(this.options.extensions&&this.options.extensions.block&&this.options.extensions.block.some((n=>!!(i=n.call(this,e,t))&&(e=e.substring(i.raw.length),t.push(i),!0)))))if(i=this.tokenizer.space(e))e=e.substring(i.raw.length),i.type&&t.push(i);else if(i=this.tokenizer.code(e))e=e.substring(i.raw.length),o=t[t.length-1],o&&"paragraph"===o.type?(o.raw+="\n"+i.raw,o.text+="\n"+i.text):t.push(i);else 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a=e.length;for(t=0;t<a;t++)switch(o=e[t],o.type){case"paragraph":case"text":case"heading":o.tokens=[],this.inlineTokens(o.text,o.tokens);break;case"table":for(o.tokens={header:[],cells:[]},s=o.header.length,n=0;n<s;n++)o.tokens.header[n]=[],this.inlineTokens(o.header[n],o.tokens.header[n]);for(s=o.cells.length,n=0;n<s;n++)for(r=o.cells[n],o.tokens.cells[n]=[],i=0;i<r.length;i++)o.tokens.cells[n][i]=[],this.inlineTokens(r[i],o.tokens.cells[n][i]);break;case"blockquote":this.inline(o.tokens);break;case"list":for(s=o.items.length,n=0;n<s;n++)this.inline(o.items[n].tokens)}return e}inlineTokens(e,t=[],n=!1,i=!1){let s,r,o,a,l,c,u=e;if(this.tokens.links){const 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if(s=this.tokenizer.autolink(e,ll))e=e.substring(s.raw.length),t.push(s);else if(n||!(s=this.tokenizer.url(e,ll))){if(o=e,this.options.extensions&&this.options.extensions.startInline){let t=1/0;const n=e.slice(1);let i;this.options.extensions.startInline.forEach((function(e){i=e.call(this,n),"number"==typeof i&&i>=0&&(t=Math.min(t,i))})),t<1/0&&t>=0&&(o=e.substring(0,t+1))}if(s=this.tokenizer.inlineText(o,i,al))e=e.substring(s.raw.length),"_"!==s.raw.slice(-1)&&(c=s.raw.slice(-1)),l=!0,r=t[t.length-1],r&&"text"===r.type?(r.raw+=s.raw,r.text+=s.text):t.push(s);else if(e){const t="Infinite loop on byte: "+e.charCodeAt(0);if(this.options.silent){console.error(t);break}throw new Error(t)}}else e=e.substring(s.raw.length),t.push(s);return t}},wl=class e{constructor(e){this.options=e||bl,this.options.renderer=this.options.renderer||new ml,this.renderer=this.options.renderer,this.renderer.options=this.options,this.textRenderer=new gl,this.slugger=new yl}static parse(t,n){return new e(n).parse(t)}static parseInline(t,n){return new e(n).parseInline(t)}parse(e,t=!0){let n,i,s,r,o,a,l,c,u,f,h,p,d,m,g,y,b,k,v,w="";const x=e.length;for(n=0;n<x;n++)if(f=e[n],this.options.extensions&&this.options.extensions.renderers&&this.options.extensions.renderers[f.type]&&(v=this.options.extensions.renderers[f.type].call(this,f),!1!==v||!["space","hr","heading","code","table","blockquote","list","html","paragraph","text"].includes(f.type)))w+=v||"";else switch(f.type){case"space":continue;case"hr":w+=this.renderer.hr();continue;case"heading":w+=this.renderer.heading(this.parseInline(f.tokens),f.depth,kl(this.parseInline(f.tokens,this.textRenderer)),this.slugger);continue;case"code":w+=this.renderer.code(f.text,f.lang,f.escaped);continue;case"table":for(c="",l="",r=f.header.length,i=0;i<r;i++)l+=this.renderer.tablecell(this.parseInline(f.tokens.header[i]),{header:!0,align:f.align[i]});for(c+=this.renderer.tablerow(l),u="",r=f.cells.length,i=0;i<r;i++){for(a=f.tokens.cells[i],l="",o=a.length,s=0;s<o;s++)l+=this.renderer.tablecell(this.parseInline(a[s]),{header:!1,align:f.align[s]});u+=this.renderer.tablerow(l)}w+=this.renderer.table(c,u);continue;case"blockquote":u=this.parse(f.tokens),w+=this.renderer.blockquote(u);continue;case"list":for(h=f.ordered,p=f.start,d=f.loose,r=f.items.length,u="",i=0;i<r;i++)g=f.items[i],y=g.checked,b=g.task,m="",g.task&&(k=this.renderer.checkbox(y),d?g.tokens.length>0&&"text"===g.tokens[0].type?(g.tokens[0].text=k+" "+g.tokens[0].text,g.tokens[0].tokens&&g.tokens[0].tokens.length>0&&"text"===g.tokens[0].tokens[0].type&&(g.tokens[0].tokens[0].text=k+" "+g.tokens[0].tokens[0].text)):g.tokens.unshift({type:"text",text:k}):m+=k),m+=this.parse(g.tokens,d),u+=this.renderer.listitem(m,b,y);w+=this.renderer.list(u,h,p);continue;case"html":w+=this.renderer.html(f.text);continue;case"paragraph":w+=this.renderer.paragraph(this.parseInline(f.tokens));continue;case"text":for(u=f.tokens?this.parseInline(f.tokens):f.text;n+1<x&&"text"===e[n+1].type;)f=e[++n],u+="\n"+(f.tokens?this.parseInline(f.tokens):f.text);w+=t?this.renderer.paragraph(u):u;continue;default:{const e='Token with "'+f.type+'" type was not found.';if(this.options.silent)return void console.error(e);throw new Error(e)}}return w}parseInline(e,t){t=t||this.renderer;let n,i,s,r="";const 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u.range=a,u.source=s,r&&(u.type=r),l&&(u.tag=l),c.format&&(u.format=c.format),o&&(u.comment=o),u}function of(e,t,n){if(t){null===n&&(n=t.length);for(let i=n-1;i>=0;--i){let n=t[i];switch(n.type){case"space":case"comment":case"newline":e-=n.source.length;continue}for(n=t[++i];"space"===(null==n?void 0:n.type);)e+=n.source.length,n=t[++i];break}}return e}const af={composeNode:lf,composeEmptyNode:cf};function lf(e,t,n,i){const{spaceBefore:s,comment:r,anchor:o,tag:a}=n;let l;switch(t.type){case"alias":l=function({options:e},{offset:t,source:n,end:i},s){const r=new oc(n.substring(1)),o=t+n.length,a=Hu(i,o,e.strict,s);r.range=[t,o,a.offset],a.comment&&(r.comment=a.comment);return r}(e,t,i),(o||a)&&i(t,"ALIAS_PROPS","An alias node must not specify any 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r=e[s];switch(r[0]){case"#":t+=(""===t?"":i?"\n\n":"\n")+r.substring(1),n=!0,i=!1;break;case"%":"#"!==e[s+1][0]&&(s+=1),n=!1;break;default:n||(i=!0),n=!1}}return{comment:t,afterEmptyLine:i}}class hf{constructor(e={}){this.doc=null,this.atDirectives=!1,this.prelude=[],this.errors=[],this.warnings=[],this.onError=(e,t,n,i)=>{const s=uf(e);i?this.warnings.push(new Bu(s,t,n)):this.errors.push(new Ku(s,t,n))},this.directives=new nc({version:e.version||Mc.version}),this.options=e}decorate(e,t){const{comment:n,afterEmptyLine:i}=ff(this.prelude);if(n){const s=e.contents;if(t)e.comment=e.comment?`${e.comment}\n${n}`:n;else if(i||e.directives.marker||!s)e.commentBefore=n;else if(Vl(s)&&!s.flow&&s.items.length>0){let e=s.items[0];Fl(e)&&(e=e.key);const t=e.commentBefore;e.commentBefore=t?`${n}\n${t}`:n}else{const e=s.commentBefore;s.commentBefore=e?`${n}\n${e}`:n}}t?(Array.prototype.push.apply(e.errors,this.errors),Array.prototype.push.apply(e.warnings,this.warnings)):(e.errors=this.errors,e.warnings=this.warnings),this.prelude=[],this.errors=[],this.warnings=[]}streamInfo(){return{comment:ff(this.prelude).comment,directives:this.directives,errors:this.errors,warnings:this.warnings}}*compose(e,t=!1,n=-1){for(const t of e)yield*this.next(t);yield*this.end(t,n)}*next(e){switch(e.type){case"directive":this.directives.add(e.source,((t,n,i)=>{const s=uf(e);s[0]+=t,this.onError(s,"BAD_DIRECTIVE",n,i)})),this.prelude.push(e.source),this.atDirectives=!0;break;case"document":{const t=function(e,t,{offset:n,start:i,value:s,end:r},o){const a=Object.assign({directives:t},e),l=new ju(void 0,a),c={directives:l.directives,options:l.options,schema:l.schema},u=Xu(i,{ctx:c,indicator:"doc-start",offset:n,onError:o,startOnNewline:!0});u.found&&(l.directives.marker=!0,!s||"block-map"!==s.type&&"block-seq"!==s.type||u.hasNewline||o(u.end,"MISSING_CHAR","Block collection cannot start on same line with directives-end marker")),l.contents=s?lf(c,s,u,o):cf(c,u.end,i,null,u,o);const f=l.contents.range[2],h=Hu(r,f,!1,o);return h.comment&&(l.comment=h.comment),l.range=[n,f,h.offset],l}(this.options,this.directives,e,this.onError);this.atDirectives&&!t.directives.marker&&this.onError(e,"MISSING_CHAR","Missing directives-end indicator line"),this.decorate(t,!1),this.doc&&(yield this.doc),this.doc=t,this.atDirectives=!1;break}case"byte-order-mark":case"space":break;case"comment":case"newline":this.prelude.push(e.source);break;case"error":{const t=e.source?`${e.message}: ${JSON.stringify(e.source)}`:e.message,n=new Ku(uf(e),"UNEXPECTED_TOKEN",t);this.atDirectives||!this.doc?this.errors.push(n):this.doc.errors.push(n);break}case"doc-end":{if(!this.doc){const t="Unexpected doc-end without preceding document";this.errors.push(new Ku(uf(e),"UNEXPECTED_TOKEN",t));break}const t=Hu(e.end,e.offset+e.source.length,this.doc.options.strict,this.onError);if(this.decorate(this.doc,!0),t.comment){const e=this.doc.comment;this.doc.comment=e?`${e}\n${t.comment}`:t.comment}this.doc.range[2]=t.offset;break}default:this.errors.push(new Ku(uf(e),"UNEXPECTED_TOKEN",`Unsupported token ${e.type}`))}}*end(e=!1,t=-1){if(this.doc)this.decorate(this.doc,!0),yield this.doc,this.doc=null;else if(e){const e=Object.assign({directives:this.directives},this.options),n=new ju(void 0,e);this.atDirectives&&this.onError(t,"MISSING_CHAR","Missing directives-end indicator line"),n.range=[0,t,t],this.decorate(n,!1),yield n}}}function pf(e){switch(e){case void 0:case" ":case"\n":case"\r":case"\t":return!0;default:return!1}}const df=[",","[","]","{","}"],mf=[" ",",","[","]","{","}","\n","\r","\t"],gf=e=>!e||mf.includes(e);class yf{constructor(){this.atEnd=!1,this.blockScalarIndent=-1,this.blockScalarKeep=!1,this.buffer="",this.flowKey=!1,this.flowLevel=0,this.indentNext=0,this.indentValue=0,this.next=null,this.pos=0}*lex(e,t=!1){e&&(this.buffer=this.buffer?this.buffer+e:e),this.atEnd=!t;let n=this.next||"stream";for(;n&&(t||this.hasChars(1));)n=yield*this.parseNext(n)}atLineEnd(){let e=this.pos,t=this.buffer[e];for(;" "===t||"\t"===t;)t=this.buffer[++e];return!t||"#"===t||"\n"===t||"\r"===t&&"\n"===this.buffer[e+1]}charAt(e){return this.buffer[this.pos+e]}continueScalar(e){let t=this.buffer[e];if(this.indentNext>0){let n=0;for(;" "===t;)t=this.buffer[++n+e];if("\r"===t){const t=this.buffer[n+e+1];if("\n"===t||!t&&!this.atEnd)return e+n+1}return"\n"===t||n>=this.indentNext||!t&&!this.atEnd?e+n:-1}if("-"===t||"."===t){const t=this.buffer.substr(e,3);if(("---"===t||"..."===t)&&pf(this.buffer[e+3]))return-1}return e}getLine(){let e=this.buffer.indexOf("\n",this.pos);return-1===e?this.atEnd?this.buffer.substring(this.pos):null:("\r"===this.buffer[e-1]&&(e-=1),this.buffer.substring(this.pos,e))}hasChars(e){return this.pos+e<=this.buffer.length}setNext(e){return this.buffer=this.buffer.substring(this.pos),this.pos=0,this.next=e,null}peek(e){return this.buffer.substr(this.pos,e)}*parseNext(e){switch(e){case"stream":return yield*this.parseStream();case"line-start":return yield*this.parseLineStart();case"block-start":return yield*this.parseBlockStart();case"doc":return yield*this.parseDocument();case"flow":return yield*this.parseFlowCollection();case"quoted-scalar":return yield*this.parseQuotedScalar();case"block-scalar":return yield*this.parseBlockScalar();case"plain-scalar":return yield*this.parsePlainScalar()}}*parseStream(){let e=this.getLine();if(null===e)return this.setNext("stream");if("\ufeff"===e[0]&&(yield*this.pushCount(1),e=e.substring(1)),"%"===e[0]){let t=e.length;const n=e.indexOf("#");if(-1!==n){const i=e[n-1];" "!==i&&"\t"!==i||(t=n-1)}for(;;){const n=e[t-1];if(" "!==n&&"\t"!==n)break;t-=1}const i=(yield*this.pushCount(t))+(yield*this.pushSpaces(!0));return yield*this.pushCount(e.length-i),this.pushNewline(),"stream"}if(this.atLineEnd()){const t=yield*this.pushSpaces(!0);return yield*this.pushCount(e.length-t),yield*this.pushNewline(),"stream"}return yield"",yield*this.parseLineStart()}*parseLineStart(){const e=this.charAt(0);if(!e&&!this.atEnd)return this.setNext("line-start");if("-"===e||"."===e){if(!this.atEnd&&!this.hasChars(4))return this.setNext("line-start");const e=this.peek(3);if("---"===e&&pf(this.charAt(3)))return yield*this.pushCount(3),this.indentValue=0,this.indentNext=0,"doc";if("..."===e&&pf(this.charAt(3)))return yield*this.pushCount(3),"stream"}return this.indentValue=yield*this.pushSpaces(!1),this.indentNext>this.indentValue&&!pf(this.charAt(1))&&(this.indentNext=this.indentValue),yield*this.parseBlockStart()}*parseBlockStart(){const[e,t]=this.peek(2);if(!t&&!this.atEnd)return this.setNext("block-start");if(("-"===e||"?"===e||":"===e)&&pf(t)){const e=(yield*this.pushCount(1))+(yield*this.pushSpaces(!0));return this.indentNext=this.indentValue+1,this.indentValue+=e,yield*this.parseBlockStart()}return"doc"}*parseDocument(){yield*this.pushSpaces(!0);const e=this.getLine();if(null===e)return this.setNext("doc");let t=yield*this.pushIndicators();switch(e[t]){case"#":yield*this.pushCount(e.length-t);case void 0:return yield*this.pushNewline(),yield*this.parseLineStart();case"{":case"[":return yield*this.pushCount(1),this.flowKey=!1,this.flowLevel=1,"flow";case"}":case"]":return yield*this.pushCount(1),"doc";case"*":return yield*this.pushUntil(gf),"doc";case'"':case"'":return yield*this.parseQuotedScalar();case"|":case">":return t+=(yield*this.parseBlockScalarHeader()),t+=(yield*this.pushSpaces(!0)),yield*this.pushCount(e.length-t),yield*this.pushNewline(),yield*this.parseBlockScalar();default:return yield*this.parsePlainScalar()}}*parseFlowCollection(){let e,t,n=-1;do{e=yield*this.pushNewline(),t=yield*this.pushSpaces(!0),e>0&&(this.indentValue=n=t)}while(e+t>0);const i=this.getLine();if(null===i)return this.setNext("flow");if(-1!==n&&n<this.indentNext||0===n&&(i.startsWith("---")||i.startsWith("..."))&&pf(i[3])){if(!(n===this.indentNext-1&&1===this.flowLevel&&("]"===i[0]||"}"===i[0])))return this.flowLevel=0,yield"",yield*this.parseLineStart()}let s=0;for(;","===i[s];)s+=(yield*this.pushCount(1))+(yield*this.pushSpaces(!0));switch(s+=(yield*this.pushIndicators()),i[s]){case void 0:return"flow";case"#":return yield*this.pushCount(i.length-s),"flow";case"{":case"[":return yield*this.pushCount(1),this.flowKey=!1,this.flowLevel+=1,"flow";case"}":case"]":return yield*this.pushCount(1),this.flowKey=!0,this.flowLevel-=1,this.flowLevel?"flow":"doc";case"*":return yield*this.pushUntil(gf),"flow";case'"':case"'":return this.flowKey=!0,yield*this.parseQuotedScalar();case":":{const e=this.charAt(1);if(this.flowKey||pf(e)||","===e)return yield*this.pushCount(1),yield*this.pushSpaces(!0),"flow"}default:return this.flowKey=!1,yield*this.parsePlainScalar()}}*parseQuotedScalar(){const e=this.charAt(0);let t=this.buffer.indexOf(e,this.pos+1);if("'"===e)for(;-1!==t&&"'"===this.buffer[t+1];)t=this.buffer.indexOf("'",t+2);else for(;-1!==t;){let e=0;for(;"\\"===this.buffer[t-1-e];)e+=1;if(e%2==0)break;t=this.buffer.indexOf('"',t+1)}let n=this.buffer.indexOf("\n",this.pos);if(-1!==n&&n<t){for(;-1!==n&&n<t;){const e=this.continueScalar(n+1);if(-1===e)break;n=this.buffer.indexOf("\n",e)}-1!==n&&n<t&&(t=n-1)}if(-1===t){if(!this.atEnd)return this.setNext("quoted-scalar");t=this.buffer.length}return yield*this.pushToIndex(t+1,!1),this.flowLevel?"flow":"doc"}*parseBlockScalarHeader(){this.blockScalarIndent=-1,this.blockScalarKeep=!1;let e=this.pos;for(;;){const t=this.buffer[++e];if("+"===t)this.blockScalarKeep=!0;else if(t>"0"&&t<="9")this.blockScalarIndent=Number(t)-1;else if("-"!==t)break}return yield*this.pushUntil((e=>pf(e)||"#"===e))}*parseBlockScalar(){let e,t=this.pos-1,n=0;e:for(let i=this.pos;e=this.buffer[i];++i)switch(e){case" ":n+=1;break;case"\n":t=i,n=0;break;case"\r":{const e=this.buffer[i+1];if(!e&&!this.atEnd)return this.setNext("block-scalar");if("\n"===e)break}default:break e}if(!e&&!this.atEnd)return this.setNext("block-scalar");if(n>=this.indentNext){-1===this.blockScalarIndent?this.indentNext=n:this.indentNext+=this.blockScalarIndent;do{const e=this.continueScalar(t+1);if(-1===e)break;t=this.buffer.indexOf("\n",e)}while(-1!==t);if(-1===t){if(!this.atEnd)return this.setNext("block-scalar");t=this.buffer.length}}if(!this.blockScalarKeep)for(;;){let e=t-1,n=this.buffer[e];for("\r"===n&&(n=this.buffer[--e]);" "===n||"\t"===n;)n=this.buffer[--e];if(!("\n"===n&&e>=this.pos))break;t=e}return yield"",yield*this.pushToIndex(t+1,!0),yield*this.parseLineStart()}*parsePlainScalar(){const e=this.flowLevel>0;let t,n=this.pos-1,i=this.pos-1;for(;t=this.buffer[++i];)if(":"===t){const t=this.buffer[i+1];if(pf(t)||e&&","===t)break;n=i}else if(pf(t)){const s=this.buffer[i+1];if("#"===s||e&&df.includes(s))break;if("\r"===t&&("\n"===s?(i+=1,t="\n"):n=i),"\n"===t){const e=this.continueScalar(i+1);if(-1===e)break;i=Math.max(i,e-2)}}else{if(e&&df.includes(t))break;n=i}return t||this.atEnd?(yield"",yield*this.pushToIndex(n+1,!0),e?"flow":"doc"):this.setNext("plain-scalar")}*pushCount(e){return e>0?(yield this.buffer.substr(this.pos,e),this.pos+=e,e):0}*pushToIndex(e,t){const n=this.buffer.slice(this.pos,e);return n?(yield n,this.pos+=n.length,n.length):(t&&(yield""),0)}*pushIndicators(){switch(this.charAt(0)){case"!":if("<"===this.charAt(1))return(yield*this.pushVerbatimTag())+(yield*this.pushSpaces(!0))+(yield*this.pushIndicators());case"&":return(yield*this.pushUntil(gf))+(yield*this.pushSpaces(!0))+(yield*this.pushIndicators());case":":case"?":case"-":if(pf(this.charAt(1)))return 0===this.flowLevel&&(this.indentNext=this.indentValue+1),(yield*this.pushCount(1))+(yield*this.pushSpaces(!0))+(yield*this.pushIndicators())}return 0}*pushVerbatimTag(){let e=this.pos+2,t=this.buffer[e];for(;!pf(t)&&">"!==t;)t=this.buffer[++e];return yield*this.pushToIndex(">"===t?e+1:e,!1)}*pushNewline(){const e=this.buffer[this.pos];return"\n"===e?yield*this.pushCount(1):"\r"===e&&"\n"===this.charAt(1)?yield*this.pushCount(2):0}*pushSpaces(e){let t,n=this.pos-1;do{t=this.buffer[++n]}while(" "===t||e&&"\t"===t);const i=n-this.pos;return i>0&&(yield this.buffer.substr(this.pos,i),this.pos=n),i}*pushUntil(e){let t=this.pos,n=this.buffer[t];for(;!e(n);)n=this.buffer[++t];return yield*this.pushToIndex(t,!1)}}class bf{constructor(){this.lineStarts=[],this.addNewLine=e=>this.lineStarts.push(e),this.linePos=e=>{let t=0,n=this.lineStarts.length;for(;t<n;){const i=t+n>>1;this.lineStarts[i]<e?t=i+1:n=i}if(this.lineStarts[t]===e)return{line:t+1,col:1};if(0===t)return{line:0,col:e};return{line:t,col:e-this.lineStarts[t-1]+1}}}}function kf(e,t){for(let n=0;n<e.length;++n)if(e[n].type===t)return!0;return!1}function vf(e){for(let t=0;t<e.length;++t)switch(e[t].type){case"space":case"comment":case"newline":break;default:return!0}return!1}function wf(e){let t=!1;for(let n=0;n<e.length;++n)switch(e[n].type){case"space":break;case"comment":t=!0;break;case"newline":if(!t)return!1;break;default:return!1}if(t)for(let t=e.length-1;t>=0;--t)switch(e[t].type){case"space":break;case"newline":return!0;default:return!1}return!1}function xf(e){switch(null==e?void 0:e.type){case"alias":case"scalar":case"single-quoted-scalar":case"double-quoted-scalar":case"flow-collection":return!0;default:return!1}}function zf(e){switch(e.type){case"document":return e.start;case"block-map":{const t=e.items[e.items.length-1];return t.sep||t.start}case"block-seq":return e.items[e.items.length-1].start;default:return[]}}function Ef(e){var t;if(0===e.length)return[];let n=e.length;e:for(;--n>=0;)switch(e[n].type){case"doc-start":case"explicit-key-ind":case"map-value-ind":case"seq-item-ind":case"newline":break e}for(;"space"===(null===(t=e[++n])||void 0===t?void 0:t.type););return e.splice(n,e.length)}function _f(e){if("flow-seq-start"===e.start.type)for(const t of e.items)!t.sep||t.value||kf(t.start,"explicit-key-ind")||kf(t.sep,"map-value-ind")||(t.key&&(t.value=t.key),delete t.key,xf(t.value)?t.value.end?Array.prototype.push.apply(t.value.end,t.sep):t.value.end=t.sep:Array.prototype.push.apply(t.start,t.sep),delete t.sep)}class Tf{constructor(e){this.atNewLine=!0,this.atScalar=!1,this.indent=0,this.offset=0,this.onKeyLine=!1,this.stack=[],this.source="",this.type="",this.lexer=new yf,this.onNewLine=e}*parse(e,t=!1){this.onNewLine&&0===this.offset&&this.onNewLine(0);for(const n of this.lexer.lex(e,t))yield*this.next(n);t||(yield*this.end())}*next(e){if(this.source=e,this.atScalar)return this.atScalar=!1,yield*this.step(),void(this.offset+=e.length);const t=function(e){switch(e){case"\ufeff":return"byte-order-mark";case"":return"doc-mode";case"":return"flow-error-end";case"":return"scalar";case"---":return"doc-start";case"...":return"doc-end";case"":case"\n":case"\r\n":return"newline";case"-":return"seq-item-ind";case"?":return"explicit-key-ind";case":":return"map-value-ind";case"{":return"flow-map-start";case"}":return"flow-map-end";case"[":return"flow-seq-start";case"]":return"flow-seq-end";case",":return"comma"}switch(e[0]){case" ":case"\t":return"space";case"#":return"comment";case"%":return"directive-line";case"*":return"alias";case"&":return"anchor";case"!":return"tag";case"'":return"single-quoted-scalar";case'"':return"double-quoted-scalar";case"|":case">":return"block-scalar-header"}return null}(e);if(t)if("scalar"===t)this.atNewLine=!1,this.atScalar=!0,this.type="scalar";else{switch(this.type=t,yield*this.step(),t){case"newline":this.atNewLine=!0,this.indent=0,this.onNewLine&&this.onNewLine(this.offset+e.length);break;case"space":this.atNewLine&&" "===e[0]&&(this.indent+=e.length);break;case"explicit-key-ind":case"map-value-ind":case"seq-item-ind":this.atNewLine&&(this.indent+=e.length);break;case"doc-mode":return;default:this.atNewLine=!1}this.offset+=e.length}else{const t=`Not a YAML token: ${e}`;yield*this.pop({type:"error",offset:this.offset,message:t,source:e}),this.offset+=e.length}}*end(){for(;this.stack.length>0;)yield*this.pop()}get 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e?e.indent:-1),"flow-collection"===t.type&&_f(t),e.type){case"document":e.value=t;break;case"block-scalar":e.props.push(t);break;case"block-map":{const n=e.items[e.items.length-1];if(n.value)return e.items.push({start:[],key:t,sep:[]}),void(this.onKeyLine=!0);if(!n.sep)return Object.assign(n,{key:t,sep:[]}),void(this.onKeyLine=!kf(n.start,"explicit-key-ind"));n.value=t;break}case"block-seq":{const n=e.items[e.items.length-1];n.value?e.items.push({start:[],value:t}):n.value=t;break}case"flow-collection":{const n=e.items[e.items.length-1];return void(!n||n.value?e.items.push({start:[],key:t,sep:[]}):n.sep?n.value=t:Object.assign(n,{key:t,sep:[]}))}default:yield*this.pop(),yield*this.pop(t)}if(!("document"!==e.type&&"block-map"!==e.type&&"block-seq"!==e.type||"block-map"!==t.type&&"block-seq"!==t.type)){const 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