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e.length>0?e.join("\n"):null}commentHasRequiredWhitespace(e){const{src:t}=this.context;if(this.header&&e===this.header.end)return!1;if(!this.valueRange)return!1;const{end:n}=this.valueRange;return e!==n||Fe.atBlank(t,n-1)}get hasComment(){if(this.context){const{src:e}=this.context;for(let t=0;t<this.props.length;++t)if(e[this.props[t].start]===Re.COMMENT)return!0}return!1}get hasProps(){if(this.context){const{src:e}=this.context;for(let t=0;t<this.props.length;++t)if(e[this.props[t].start]!==Re.COMMENT)return!0}return!1}get includesTrailingLines(){return!1}get jsonLike(){return-1!==[Ie.FLOW_MAP,Ie.FLOW_SEQ,Ie.QUOTE_DOUBLE,Ie.QUOTE_SINGLE].indexOf(this.type)}get rangeAsLinePos(){if(!this.range||!this.context)return;const e=Ye(this.range.start,this.context.root);if(!e)return;return{start:e,end:Ye(this.range.end,this.context.root)}}get rawValue(){if(!this.valueRange||!this.context)return null;const{start:e,end:t}=this.valueRange;return this.context.src.slice(e,t)}get tag(){for(let e=0;e<this.props.length;++e){const t=this.getPropValue(e,Re.TAG,!1);if(null!=t){if("<"===t[1])return{verbatim:t.slice(2,-1)};{const[e,n,r]=t.match(/^(.*!)([^!]*)$/);return{handle:n,suffix:r}}}}return null}get valueRangeContainsNewline(){if(!this.valueRange||!this.context)return!1;const{start:e,end:t}=this.valueRange,{src:n}=this.context;for(let r=e;r<t;++r)if("\n"===n[r])return!0;return!1}parseComment(e){const{src:t}=this.context;if(t[e]===Re.COMMENT){const n=Fe.endOfLine(t,e+1),r=new Ue(e,n);return this.props.push(r),n}return e}setOrigRanges(e,t){return this.range&&(t=this.range.setOrigRange(e,t)),this.valueRange&&this.valueRange.setOrigRange(e,t),this.props.forEach((n=>n.setOrigRange(e,t))),t}toString(){const{context:{src:e},range:t,value:n}=this;if(null!=n)return n;const r=e.slice(t.start,t.end);return Fe.addStringTerminator(e,t.end,r)}}class je extends Error{constructor(e,t,n){if(!(n&&t instanceof Fe))throw new Error("Invalid arguments for new ".concat(e));super(),this.name=e,this.message=n,this.source=t}makePretty(){if(!this.source)return;this.nodeType=this.source.type;const e=this.source.context&&this.source.context.root;if("number"==typeof this.offset){this.range=new Ue(this.offset,this.offset+1);const t=e&&Ye(this.offset,e);if(t){const e={line:t.line,col:t.col+1};this.linePos={start:t,end:e}}delete this.offset}else this.range=this.source.range,this.linePos=this.source.rangeAsLinePos;if(this.linePos){const{line:t,col:n}=this.linePos.start;this.message+=" at line ".concat(t,", column ").concat(n);const r=e&&De(this.linePos,e);r&&(this.message+=":\n\n".concat(r,"\n"))}delete this.source}}class We extends je{constructor(e,t){super("YAMLSemanticError",e,t)}}class Qe extends Fe{static endOfLine(e,t,n){let r=e[t],o=t;for(;r&&"\n"!==r&&(!n||"["!==r&&"]"!==r&&"{"!==r&&"}"!==r&&","!==r);){const t=e[o+1];if(":"===r&&(!t||"\n"===t||"\t"===t||" "===t||n&&","===t))break;if((" "===r||"\t"===r)&&"#"===t)break;o+=1,r=t}return o}get strValue(){if(!this.valueRange||!this.context)return null;let{start:e,end:t}=this.valueRange;const{src:n}=this.context;let r=n[t-1];for(;e<t&&("\n"===r||"\t"===r||" "===r);)r=n[--t-1];let o="";for(let r=e;r<t;++r){const e=n[r];if("\n"===e){const{fold:e,offset:t}=Fe.foldNewline(n,r,-1);o+=e,r=t}else if(" "===e||"\t"===e){const s=r;let i=n[r+1];for(;r<t&&(" "===i||"\t"===i);)r+=1,i=n[r+1];"\n"!==i&&(o+=r>s?n.slice(s,r+1):e)}else o+=e}const s=n[e];switch(s){case"\t":return{errors:[new We(this,"Plain value cannot start with a tab character")],str:o};case"@":case"`":{const e="Plain value cannot start with reserved character ".concat(s);return{errors:[new We(this,e)],str:o}}default:return o}}parseBlockValue(e){const{indent:t,inFlow:n,src:r}=this.context;let o=e,s=e;for(let e=r[o];"\n"===e&&!Fe.atDocumentBoundary(r,o+1);e=r[o]){const e=Fe.endOfBlockIndent(r,t,o+1);if(null===e||"#"===r[e])break;"\n"===r[e]?o=e:(s=Qe.endOfLine(r,e,n),o=s)}return this.valueRange.isEmpty()&&(this.valueRange.start=e),this.valueRange.end=s,s}parse(e,t){this.context=e;const{inFlow:n,src:r}=e;let o=t;const s=r[o];return s&&"#"!==s&&"\n"!==s&&(o=Qe.endOfLine(r,t,n)),this.valueRange=new Ue(t,o),o=Fe.endOfWhiteSpace(r,o),o=this.parseComment(o),this.hasComment&&!this.valueRange.isEmpty()||(o=this.parseBlockValue(o)),o}}var Ve={Char:Re,Node:Fe,PlainValue:Qe,Range:Ue,Type:Ie,YAMLError:je,YAMLReferenceError:class extends je{constructor(e,t){super("YAMLReferenceError",e,t)}},YAMLSemanticError:We,YAMLSyntaxError:class extends je{constructor(e,t){super("YAMLSyntaxError",e,t)}},YAMLWarning:class extends je{constructor(e,t){super("YAMLWarning",e,t)}},_defineProperty:function(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e},defaultTagPrefix:"tag:yaml.org,2002:",defaultTags:{MAP:"tag:yaml.org,2002:map",SEQ:"tag:yaml.org,2002:seq",STR:"tag:yaml.org,2002:str"}};class Ke extends Ve.Node{constructor(){super(Ve.Type.BLANK_LINE)}get includesTrailingLines(){return!0}parse(e,t){return this.context=e,this.range=new Ve.Range(t,t+1),t+1}}class qe extends Ve.Node{constructor(e,t){super(e,t),this.node=null}get includesTrailingLines(){return!!this.node&&this.node.includesTrailingLines}parse(e,t){this.context=e;const{parseNode:n,src:r}=e;let{atLineStart:o,lineStart:s}=e;o||this.type!==Ve.Type.SEQ_ITEM||(this.error=new Ve.YAMLSemanticError(this,"Sequence items must not have preceding content on the same line"));const i=o?t-s:e.indent;let a=Ve.Node.endOfWhiteSpace(r,t+1),c=r[a];const u="#"===c,l=[];let f=null;for(;"\n"===c||"#"===c;){if("#"===c){const e=Ve.Node.endOfLine(r,a+1);l.push(new Ve.Range(a,e)),a=e}else{o=!0,s=a+1;"\n"===r[Ve.Node.endOfWhiteSpace(r,s)]&&0===l.length&&(f=new Ke,s=f.parse({src:r},s)),a=Ve.Node.endOfIndent(r,s)}c=r[a]}if(Ve.Node.nextNodeIsIndented(c,a-(s+i),this.type!==Ve.Type.SEQ_ITEM)?this.node=n({atLineStart:o,inCollection:!1,indent:i,lineStart:s,parent:this},a):c&&s>t+1&&(a=s-1),this.node){if(f){const t=e.parent.items||e.parent.contents;t&&t.push(f)}l.length&&Array.prototype.push.apply(this.props,l),a=this.node.range.end}else if(u){const e=l[0];this.props.push(e),a=e.end}else a=Ve.Node.endOfLine(r,t+1);const h=this.node?this.node.valueRange.end:a;return this.valueRange=new Ve.Range(t,h),a}setOrigRanges(e,t){return t=super.setOrigRanges(e,t),this.node?this.node.setOrigRanges(e,t):t}toString(){const{context:{src:e},node:t,range:n,value:r}=this;if(null!=r)return r;const o=t?e.slice(n.start,t.range.start)+String(t):e.slice(n.start,n.end);return Ve.Node.addStringTerminator(e,n.end,o)}}class Je extends Ve.Node{constructor(){super(Ve.Type.COMMENT)}parse(e,t){this.context=e;const n=this.parseComment(t);return this.range=new Ve.Range(t,n),n}}function $e(e){let t=e;for(;t instanceof qe;)t=t.node;if(!(t instanceof Ge))return null;const n=t.items.length;let r=-1;for(let e=n-1;e>=0;--e){const n=t.items[e];if(n.type===Ve.Type.COMMENT){const{indent:t,lineStart:o}=n.context;if(t>0&&n.range.start>=o+t)break;r=e}else{if(n.type!==Ve.Type.BLANK_LINE)break;r=e}}if(-1===r)return null;const o=t.items.splice(r,n-r),s=o[0].range.start;for(;t.range.end=s,t.valueRange&&t.valueRange.end>s&&(t.valueRange.end=s),t!==e;)t=t.context.parent;return o}class Ge extends Ve.Node{static nextContentHasIndent(e,t,n){const r=Ve.Node.endOfLine(e,t)+1,o=e[t=Ve.Node.endOfWhiteSpace(e,r)];return!!o&&(t>=r+n||("#"===o||"\n"===o)&&Ge.nextContentHasIndent(e,t,n))}constructor(e){super(e.type===Ve.Type.SEQ_ITEM?Ve.Type.SEQ:Ve.Type.MAP);for(let t=e.props.length-1;t>=0;--t)if(e.props[t].start<e.context.lineStart){this.props=e.props.slice(0,t+1),e.props=e.props.slice(t+1);const n=e.props[0]||e.valueRange;e.range.start=n.start;break}this.items=[e];const t=$e(e);t&&Array.prototype.push.apply(this.items,t)}get includesTrailingLines(){return this.items.length>0}parse(e,t){this.context=e;const{parseNode:n,src:r}=e;let o=Ve.Node.startOfLine(r,t);const s=this.items[0];s.context.parent=this,this.valueRange=Ve.Range.copy(s.valueRange);const i=s.range.start-s.context.lineStart;let a=t;a=Ve.Node.normalizeOffset(r,a);let c=r[a],u=Ve.Node.endOfWhiteSpace(r,o)===a,l=!1;for(;c;){for(;"\n"===c||"#"===c;){if(u&&"\n"===c&&!l){const e=new Ke;if(a=e.parse({src:r},a),this.valueRange.end=a,a>=r.length){c=null;break}this.items.push(e),a-=1}else if("#"===c){if(a<o+i&&!Ge.nextContentHasIndent(r,a,i))return a;const e=new Je;if(a=e.parse({indent:i,lineStart:o,src:r},a),this.items.push(e),this.valueRange.end=a,a>=r.length){c=null;break}}if(o=a+1,a=Ve.Node.endOfIndent(r,o),Ve.Node.atBlank(r,a)){const e=Ve.Node.endOfWhiteSpace(r,a),t=r[e];t&&"\n"!==t&&"#"!==t||(a=e)}c=r[a],u=!0}if(!c)break;if(a!==o+i&&(u||":"!==c)){if(a<o+i){o>t&&(a=o);break}if(!this.error){const e="All collection items must start at the same column";this.error=new Ve.YAMLSyntaxError(this,e)}}if(s.type===Ve.Type.SEQ_ITEM){if("-"!==c){o>t&&(a=o);break}}else if("-"===c&&!this.error){const e=r[a+1];if(!e||"\n"===e||"\t"===e||" "===e){const e="A collection cannot be both a mapping and a sequence";this.error=new Ve.YAMLSyntaxError(this,e)}}const e=n({atLineStart:u,inCollection:!0,indent:i,lineStart:o,parent:this},a);if(!e)return a;if(this.items.push(e),this.valueRange.end=e.valueRange.end,a=Ve.Node.normalizeOffset(r,e.range.end),c=r[a],u=!1,l=e.includesTrailingLines,c){let e=a-1,t=r[e];for(;" "===t||"\t"===t;)t=r[--e];"\n"===t&&(o=e+1,u=!0)}const f=$e(e);f&&Array.prototype.push.apply(this.items,f)}return a}setOrigRanges(e,t){return t=super.setOrigRanges(e,t),this.items.forEach((n=>{t=n.setOrigRanges(e,t)})),t}toString(){const{context:{src:e},items:t,range:n,value:r}=this;if(null!=r)return r;let o=e.slice(n.start,t[0].range.start)+String(t[0]);for(let e=1;e<t.length;++e){const n=t[e],{atLineStart:r,indent:s}=n.context;if(r)for(let e=0;e<s;++e)o+=" ";o+=String(n)}return Ve.Node.addStringTerminator(e,n.end,o)}}class He extends Ve.Node{constructor(){super(Ve.Type.DIRECTIVE),this.name=null}get parameters(){const e=this.rawValue;return e?e.trim().split(/[ \t]+/):[]}parseName(e){const{src:t}=this.context;let n=e,r=t[n];for(;r&&"\n"!==r&&"\t"!==r&&" "!==r;)r=t[n+=1];return this.name=t.slice(e,n),n}parseParameters(e){const{src:t}=this.context;let n=e,r=t[n];for(;r&&"\n"!==r&&"#"!==r;)r=t[n+=1];return this.valueRange=new Ve.Range(e,n),n}parse(e,t){this.context=e;let n=this.parseName(t+1);return n=this.parseParameters(n),n=this.parseComment(n),this.range=new Ve.Range(t,n),n}}class ze extends Ve.Node{static startCommentOrEndBlankLine(e,t){const n=Ve.Node.endOfWhiteSpace(e,t),r=e[n];return"#"===r||"\n"===r?n:t}constructor(){super(Ve.Type.DOCUMENT),this.directives=null,this.contents=null,this.directivesEndMarker=null,this.documentEndMarker=null}parseDirectives(e){const{src:t}=this.context;this.directives=[];let n=!0,r=!1,o=e;for(;!Ve.Node.atDocumentBoundary(t,o,Ve.Char.DIRECTIVES_END);)switch(o=ze.startCommentOrEndBlankLine(t,o),t[o]){case"\n":if(n){const e=new Ke;o=e.parse({src:t},o),o<t.length&&this.directives.push(e)}else o+=1,n=!0;break;case"#":{const e=new Je;o=e.parse({src:t},o),this.directives.push(e),n=!1}break;case"%":{const e=new He;o=e.parse({parent:this,src:t},o),this.directives.push(e),r=!0,n=!1}break;default:return r?this.error=new Ve.YAMLSemanticError(this,"Missing directives-end indicator line"):this.directives.length>0&&(this.contents=this.directives,this.directives=[]),o}return t[o]?(this.directivesEndMarker=new Ve.Range(o,o+3),o+3):(r?this.error=new Ve.YAMLSemanticError(this,"Missing directives-end indicator line"):this.directives.length>0&&(this.contents=this.directives,this.directives=[]),o)}parseContents(e){const{parseNode:t,src:n}=this.context;this.contents||(this.contents=[]);let r=e;for(;"-"===n[r-1];)r-=1;let o=Ve.Node.endOfWhiteSpace(n,e),s=r===e;for(this.valueRange=new Ve.Range(o);!Ve.Node.atDocumentBoundary(n,o,Ve.Char.DOCUMENT_END);){switch(n[o]){case"\n":if(s){const e=new Ke;o=e.parse({src:n},o),o<n.length&&this.contents.push(e)}else o+=1,s=!0;r=o;break;case"#":{const e=new Je;o=e.parse({src:n},o),this.contents.push(e),s=!1}break;default:{const e=Ve.Node.endOfIndent(n,o),i=t({atLineStart:s,indent:-1,inFlow:!1,inCollection:!1,lineStart:r,parent:this},e);if(!i)return this.valueRange.end=e;this.contents.push(i),o=i.range.end,s=!1;const a=$e(i);a&&Array.prototype.push.apply(this.contents,a)}}o=ze.startCommentOrEndBlankLine(n,o)}if(this.valueRange.end=o,n[o]&&(this.documentEndMarker=new Ve.Range(o,o+3),o+=3,n[o])){if(o=Ve.Node.endOfWhiteSpace(n,o),"#"===n[o]){const e=new Je;o=e.parse({src:n},o),this.contents.push(e)}switch(n[o]){case"\n":o+=1;break;case void 0:break;default:this.error=new Ve.YAMLSyntaxError(this,"Document end marker line cannot have a non-comment suffix")}}return o}parse(e,t){e.root=this,this.context=e;const{src:n}=e;let r=65279===n.charCodeAt(t)?t+1:t;return r=this.parseDirectives(r),r=this.parseContents(r),r}setOrigRanges(e,t){return t=super.setOrigRanges(e,t),this.directives.forEach((n=>{t=n.setOrigRanges(e,t)})),this.directivesEndMarker&&(t=this.directivesEndMarker.setOrigRange(e,t)),this.contents.forEach((n=>{t=n.setOrigRanges(e,t)})),this.documentEndMarker&&(t=this.documentEndMarker.setOrigRange(e,t)),t}toString(){const{contents:e,directives:t,value:n}=this;if(null!=n)return n;let r=t.join("");return e.length>0&&((t.length>0||e[0].type===Ve.Type.COMMENT)&&(r+="---\n"),r+=e.join("")),"\n"!==r[r.length-1]&&(r+="\n"),r}}class Ze extends Ve.Node{parse(e,t){this.context=e;const{src:n}=e;let r=Ve.Node.endOfIdentifier(n,t+1);return this.valueRange=new Ve.Range(t+1,r),r=Ve.Node.endOfWhiteSpace(n,r),r=this.parseComment(r),r}}const Xe="CLIP",et="KEEP",tt="STRIP";class nt extends Ve.Node{constructor(e,t){super(e,t),this.blockIndent=null,this.chomping=Xe,this.header=null}get includesTrailingLines(){return this.chomping===et}get strValue(){if(!this.valueRange||!this.context)return null;let{start:e,end:t}=this.valueRange;const{indent:n,src:r}=this.context;if(this.valueRange.isEmpty())return"";let o=null,s=r[t-1];for(;"\n"===s||"\t"===s||" "===s;){if(t-=1,t<=e){if(this.chomping===et)break;return""}"\n"===s&&(o=t),s=r[t-1]}let i=t+1;o&&(this.chomping===et?(i=o,t=this.valueRange.end):t=o);const a=n+this.blockIndent,c=this.type===Ve.Type.BLOCK_FOLDED;let u=!0,l="",f="",h=!1;for(let n=e;n<t;++n){for(let e=0;e<a&&" "===r[n];++e)n+=1;const e=r[n];if("\n"===e)"\n"===f?l+="\n":f="\n";else{const o=Ve.Node.endOfLine(r,n),s=r.slice(n,o);n=o,c&&(" "===e||"\t"===e)&&n<i?(" "===f?f="\n":h||u||"\n"!==f||(f="\n\n"),l+=f+s,f=o<t&&r[o]||"",h=!0):(l+=f+s,f=c&&n<i?" ":"\n",h=!1),u&&""!==s&&(u=!1)}}return this.chomping===tt?l:l+"\n"}parseBlockHeader(e){const{src:t}=this.context;let n=e+1,r="";for(;;){const o=t[n];switch(o){case"-":this.chomping=tt;break;case"+":this.chomping=et;break;case"0":case"1":case"2":case"3":case"4":case"5":case"6":case"7":case"8":case"9":r+=o;break;default:return this.blockIndent=Number(r)||null,this.header=new Ve.Range(e,n),n}n+=1}}parseBlockValue(e){const{indent:t,src:n}=this.context,r=!!this.blockIndent;let o=e,s=e,i=1;for(let e=n[o];"\n"===e&&(o+=1,!Ve.Node.atDocumentBoundary(n,o));e=n[o]){const e=Ve.Node.endOfBlockIndent(n,t,o);if(null===e)break;const a=n[e],c=e-(o+t);if(this.blockIndent){if(a&&"\n"!==a&&c<this.blockIndent){if("#"===n[e])break;if(!this.error){const e="Block scalars must not be less indented than their ".concat(r?"explicit indentation indicator":"first line");this.error=new Ve.YAMLSemanticError(this,e)}}}else if("\n"!==n[e]){if(c<i){const e="Block scalars with more-indented leading empty lines must use an explicit indentation indicator";this.error=new Ve.YAMLSemanticError(this,e)}this.blockIndent=c}else c>i&&(i=c);o="\n"===n[e]?e:s=Ve.Node.endOfLine(n,e)}return this.chomping!==et&&(o=n[s]?s+1:s),this.valueRange=new Ve.Range(e+1,o),o}parse(e,t){this.context=e;const{src:n}=e;let r=this.parseBlockHeader(t);return r=Ve.Node.endOfWhiteSpace(n,r),r=this.parseComment(r),r=this.parseBlockValue(r),r}setOrigRanges(e,t){return t=super.setOrigRanges(e,t),this.header?this.header.setOrigRange(e,t):t}}class rt extends Ve.Node{constructor(e,t){super(e,t),this.items=null}prevNodeIsJsonLike(e=this.items.length){const t=this.items[e-1];return!!t&&(t.jsonLike||t.type===Ve.Type.COMMENT&&this.prevNodeIsJsonLike(e-1))}parse(e,t){this.context=e;const{parseNode:n,src:r}=e;let{indent:o,lineStart:s}=e,i=r[t];this.items=[{char:i,offset:t}];let a=Ve.Node.endOfWhiteSpace(r,t+1);for(i=r[a];i&&"]"!==i&&"}"!==i;){switch(i){case"\n":s=a+1;if("\n"===r[Ve.Node.endOfWhiteSpace(r,s)]){const e=new 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Ve.Node)t=n.setOrigRanges(e,t);else if(0===e.length)n.origOffset=n.offset;else{let r=t;for(;r<e.length&&!(e[r]>n.offset);)++r;n.origOffset=n.offset+r,t=r}})),t}toString(){const{context:{src:e},items:t,range:n,value:r}=this;if(null!=r)return r;const o=t.filter((e=>e instanceof Ve.Node));let s="",i=n.start;return o.forEach((t=>{const n=e.slice(i,t.range.start);i=t.range.end,s+=n+String(t),"\n"===s[s.length-1]&&"\n"!==e[i-1]&&"\n"===e[i]&&(i+=1)})),s+=e.slice(i,n.end),Ve.Node.addStringTerminator(e,n.end,s)}}class ot extends Ve.Node{static endOfQuote(e,t){let n=e[t];for(;n&&'"'!==n;)n=e[t+="\\"===n?2:1];return t+1}get strValue(){if(!this.valueRange||!this.context)return null;const e=[],{start:t,end:n}=this.valueRange,{indent:r,src:o}=this.context;'"'!==o[n-1]&&e.push(new Ve.YAMLSyntaxError(this,'Missing closing "quote'));let s="";for(let i=t+1;i<n-1;++i){const t=o[i];if("\n"===t){Ve.Node.atDocumentBoundary(o,i+1)&&e.push(new Ve.YAMLSemanticError(this,"Document boundary indicators are not 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