2024-11-21 18:24:04 +08:00
class F { lineAt ( t ) { if ( t < 0 || t > this . length ) throw new RangeError ( ` Invalid position ${ t } in document of length ${ this . length } ` ) ; return this . lineInner ( t , ! 1 , 1 , 0 ) } line ( t ) { if ( t < 1 || t > this . lines ) throw new RangeError ( ` Invalid line number ${ t } in ${ this . lines } -line document ` ) ; return this . lineInner ( t , ! 0 , 1 , 0 ) } replace ( t , e , i ) { [ t , e ] = Ge ( this , t , e ) ; let n = [ ] ; return this . decompose ( 0 , t , n , 2 ) , i . length && i . decompose ( 0 , i . length , n , 3 ) , this . decompose ( e , this . length , n , 1 ) , Gt . from ( n , this . length - ( e - t ) + i . length ) } append ( t ) { return this . replace ( this . length , this . length , t ) } slice ( t , e = this . length ) { [ t , e ] = Ge ( this , t , e ) ; let i = [ ] ; return this . decompose ( t , e , i , 0 ) , Gt . from ( i , e - t ) } eq ( t ) { if ( t == this ) return ! 0 ; if ( t . length != this . length || t . lines != this . lines ) return ! 1 ; let e = this . scanIdentical ( t , 1 ) , i = this . length - this . scanIdentical ( t , - 1 ) , n = new yi ( this ) , r = new yi ( t ) ; for ( let o = e , l = e ; ; ) { if ( n . next ( o ) , r . next ( o ) , o = 0 , n . lineBreak != r . lineBreak || n . done != r . done || n . value != r . value ) return ! 1 ; if ( l += n . value . length , n . done || l >= i ) return ! 0 } } iter ( t = 1 ) { return new yi ( this , t ) } iterRange ( t , e = this . length ) { return new Ll ( this , t , e ) } iterLines ( t , e ) { let i ; if ( t == null ) i = this . iter ( ) ; else { e == null && ( e = this . lines + 1 ) ; let n = this . line ( t ) . from ; i = this . iterRange ( n , Math . max ( n , e == this . lines + 1 ? this . length : e <= 1 ? 0 : this . line ( e - 1 ) . to ) ) } return new El ( i ) } toString ( ) { return this . sliceString ( 0 ) } toJSON ( ) { let t = [ ] ; return this . flatten ( t ) , t } constructor ( ) { } static of ( t ) { if ( t . length == 0 ) throw new RangeError ( "A document must have at least one line" ) ; return t . length == 1 && ! t [ 0 ] ? F . empty : t . length <= 32 ? new _ ( t ) : Gt . from ( _ . split ( t , [ ] ) ) } } class _ extends F { constructor ( t , e = Cc ( t ) ) { super ( ) , this . text = t , this . length = e } get lines ( ) { return this . text . length } get children ( ) { return null } lineInner ( t , e , i , n ) { for ( let r = 0 ; ; r ++ ) { let o = this . text [ r ] , l = n + o . length ; if ( ( e ? i : l ) >= t ) return new Ac ( n , l , i , o ) ; n = l + 1 , i ++ } } decompose ( t , e , i , n ) { let r = t <= 0 && e >= this . length ? this : new _ ( Jr ( this . text , t , e ) , Math . min ( e , this . length ) - Math . max ( 0 , t ) ) ; if ( n & 1 ) { let o = i . pop ( ) , l = hn ( r . text , o . text . slice ( ) , 0 , r . length ) ; if ( l . length <= 32 ) i . push ( new _ ( l , o . length + r . length ) ) ; else { let a = l . length >> 1 ; i . push ( new _ ( l . slice ( 0 , a ) ) , new _ ( l . slice ( a ) ) ) } } else i . push ( r ) } replace ( t , e , i ) { if ( ! ( i instanceof _ ) ) return super . replace ( t , e , i ) ; [ t , e ] = Ge ( this , t , e ) ; let n = hn ( this . text , hn ( i . text , Jr ( this . text , 0 , t ) ) , e ) , r = this . length + i . length - ( e - t ) ; return n . length <= 32 ? new _ ( n , r ) : Gt . from ( _ . split ( n , [ ] ) , r ) } sliceString ( t , e = this . length , i = `
` ){[t,e]=Ge(this,t,e);let n="";for(let r=0,o=0;r<=e&&o<this.text.length;o++){let l=this.text[o],a=r+l.length;r>t&&o&&(n+=i),t<a&&e>r&&(n+=l.slice(Math.max(0,t-r),e-r)),r=a+1}return n}flatten(t){for(let e of this.text)t.push(e)}scanIdentical(){return 0}static split(t,e){let i=[],n=-1;for(let r of t)i.push(r),n+=r.length+1,i.length==32&&(e.push(new _(i,n)),i=[],n=-1);return n>-1&&e.push(new _(i,n)),e}}class Gt extends F{constructor(t,e){super(),this.children=t,this.length=e,this.lines=0;for(let i of t)this.lines+=i.lines}lineInner(t,e,i,n){for(let r=0;;r++){let o=this.children[r],l=n+o.length,a=i+o.lines-1;if((e?a:l)>=t)return o.lineInner(t,e,i,n);n=l+1,i=a+1}}decompose(t,e,i,n){for(let r=0,o=0;o<=e&&r<this.children.length;r++){let l=this.children[r],a=o+l.length;if(t<=a&&e>=o){let c=n&((o<=t?1:0)|(a>=e?2:0));o>=t&&a<=e&&!c?i.push(l):l.decompose(t-o,e-o,i,c)}o=a+1}}replace(t,e,i){if([t,e]=Ge(this,t,e),i.lines<this.lines)for(let n=0,r=0;n<this.children.length;n++){let o=this.children[n],l=r+o.length;if(t>=r&&e<=l){let a=o.replace(t-r,e-r,i),c=this.lines-o.lines+a.lines;if(a.lines<c>>4&&a.lines>c>>6){let h=this.children.slice();return h[n]=a,new Gt(h,this.length-(e-t)+i.length)}return super.replace(r,l,a)}r=l+1}return super.replace(t,e,i)}sliceString(t,e=this.length,i= `
` ){[t,e]=Ge(this,t,e);let n="";for(let r=0,o=0;r<this.children.length&&o<=e;r++){let l=this.children[r],a=o+l.length;o>t&&r&&(n+=i),t<a&&e>o&&(n+=l.sliceString(t-o,e-o,i)),o=a+1}return n}flatten(t){for(let e of this.children)e.flatten(t)}scanIdentical(t,e){if(!(t instanceof Gt))return 0;let i=0,[n,r,o,l]=e>0?[0,0,this.children.length,t.children.length]:[this.children.length-1,t.children.length-1,-1,-1];for(;;n+=e,r+=e){if(n==o||r==l)return i;let a=this.children[n],c=t.children[r];if(a!=c)return i+a.scanIdentical(c,e);i+=a.length+1}}static from(t,e=t.reduce((i,n)=>i+n.length+1,-1)){let i=0;for(let d of t)i+=d.lines;if(i<32){let d=[];for(let p of t)p.flatten(d);return new _(d,e)}let n=Math.max(32,i>>5),r=n<<1,o=n>>1,l=[],a=0,c=-1,h=[];function f(d){let p;if(d.lines>r&&d instanceof Gt)for(let g of d.children)f(g);else d.lines>o&&(a>o||!a)?(u(),l.push(d)):d instanceof _&&a&&(p=h[h.length-1])instanceof _&&d.lines+p.lines<=32?(a+=d.lines,c+=d.length+1,h[h.length-1]=new _(p.text.concat(d.text),p.length+1+d.length)):(a+d.lines>n&&u(),a+=d.lines,c+=d.length+1,h.push(d))}function u(){a!=0&&(l.push(h.length==1?h[0]:Gt.from(h,c)),c=-1,a=h.length=0)}for(let d of t)f(d);return u(),l.length==1?l[0]:new Gt(l,e)}}F.empty=new _([""],0);function Cc(s){let t=-1;for(let e of s)t+=e.length+1;return t}function hn(s,t,e=0,i=1e9){for(let n=0,r=0,o=!0;r<s.length&&n<=i;r++){let l=s[r],a=n+l.length;a>=e&&(a>i&&(l=l.slice(0,i-n)),n<e&&(l=l.slice(e-n)),o?(t[t.length-1]+=l,o=!1):t.push(l)),n=a+1}return t}function Jr(s,t,e){return hn(s,[""],t,e)}class yi{constructor(t,e=1){this.dir=e,this.done=!1,this.lineBreak=!1,this.value="",this.nodes=[t],this.offsets=[e>0?1:(t instanceof _?t.text.length:t.children.length)<<1]}nextInner(t,e){for(this.done=this.lineBreak=!1;;){let i=this.nodes.length-1,n=this.nodes[i],r=this.offsets[i],o=r>>1,l=n instanceof _?n.text.length:n.children.length;if(o==(e>0?l:0)){if(i==0)return this.done=!0,this.value="",this;e>0&&this.offsets[i-1]++,this.nodes.pop(),this.offsets.pop()}else if((r&1)==(e>0?0:1)){if(this.offsets[i]+=e,t==0)return this.lineBreak=!0,this.value= `
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` }get readOnly(){return this.facet(Ul)}phrase(t,...e){for(let i of this.facet(H.phrases))if(Object.prototype.hasOwnProperty.call(i,t)){t=i[t];break}return e.length&&(t=t.replace(/ \$ ( \$ | \d *)/g,(i,n)=>{if(n==" $ ")return" $ ";let r=+(n||1);return!r||r>e.length?i:e[r-1]})),t}languageDataAt(t,e,i=-1){let n=[];for(let r of this.facet(zl))for(let o of r(this,e,i))Object.prototype.hasOwnProperty.call(o,t)&&n.push(o[t]);return n}charCategorizer(t){return Vc(this.languageDataAt("wordChars",t).join(""))}wordAt(t){let{text:e,from:i,length:n}=this.doc.lineAt(t),r=this.charCategorizer(t),o=t-i,l=t-i;for(;o>0;){let a=ot(e,o,!1);if(r(e.slice(a,o))!=J.Word)break;o=a}for(;l<n;){let a=ot(e,l);if(r(e.slice(l,a))!=J.Word)break;l=a}return o==l?null:b.range(o+i,l+i)}}H.allowMultipleSelections=Ss;H.tabSize=T.define({combine:s=>s.length?s[0]:4});H.lineSeparator=ql;H.readOnly=Ul;H.phrases=T.define({compare(s,t){let e=Object.keys(s),i=Object.keys(t);return e.length==i.length&&e.every(n=>s[n]==t[n])}});H.languageData=zl;H.changeFilter=Kl;H.transactionFilter= $ l;H.transactionExtender=jl;Hn.reconfigure=N.define();function Ee(s,t,e={}){let i={};for(let n of s)for(let r of Object.keys(n)){let o=n[r],l=i[r];if(l===void 0)i[r]=o;else if(!(l===o||o===void 0))if(Object.hasOwnProperty.call(e,r))i[r]=e[r](l,o);else throw new Error("Config merge conflict for field "+r)}for(let n in t)i[n]===void 0&&(i[n]=t[n]);return i}class De{eq(t){return this==t}range(t,e=t){return Cs.create(t,e,this)}}De.prototype.startSide=De.prototype.endSide=0;De.prototype.point=!1;De.prototype.mapMode=ht.TrackDel;let Cs=class Yl{constructor(t,e,i){this.from=t,this.to=e,this.value=i}static create(t,e,i){return new Yl(t,e,i)}};function As(s,t){return s.from-t.from||s.value.startSide-t.value.startSide}class pr{constructor(t,e,i,n){this.from=t,this.to=e,this.value=i,this.maxPoint=n}get length(){return this.to[this.to.length-1]}findIndex(t,e,i,n=0){let r=i?this.to:this.from;for(let o=n,l=r.length;;){if(o==l)return o;let a=o+l>>1,c=r[a]-t||(i?this.value[a].endSide:this.value[a].startSide)-e;if(a==o)return c>=0?o:l;c>=0?l=a:o=a+1}}between(t,e,i,n){for(let r=this.findIndex(e,-1e9,!0),o=this.findIndex(i,1e9,!1,r);r<o;r++)if(n(this.from[r]+t,this.to[r]+t,this.value[r])===!1)return!1}map(t,e){let i=[],n=[],r=[],o=-1,l=-1;for(let a=0;a<this.value.length;a++){let c=this.value[a],h=this.from[a]+t,f=this.to[a]+t,u,d;if(h==f){let p=e.mapPos(h,c.startSide,c.mapMode);if(p==null||(u=d=p,c.startSide!=c.endSide&&(d=e.mapPos(h,c.endSide),d<u)))continue}else if(u=e.mapPos(h,c.startSide),d=e.mapPos(f,c.endSide),u>d||u==d&&c.startSide>0&&c.endSide<=0)continue;(d-u||c.endSide-c.startSide)<0||(o<0&&(o=u),c.point&&(l=Math.max(l,d-u)),i.push(c),n.push(u-o),r.push(d-o))}return{mapped:i.length?new pr(n,r,i,l):null,pos:o}}}class K{constructor(t,e,i,n){this.chunkPos=t,this.chunk=e,this.nextLayer=i,this.maxPoint=n}static create(t,e,i,n){return new K(t,e,i,n)}get length(){let t=this.chunk.length-1;return t<0?0:Math.max(this.chunkEnd(t),this.nextLayer.length)}get size(){if(this.isEmpty)return 0;let t=this.nextLayer.size;for(let e of this.chunk)t+=e.value.length;return t}chunkEnd(t){return this.chunkPos[t]+this.chunk[t].length}update(t){let{add:e=[],sort:i=!1,filterFrom:n=0,filterTo:r=this.length}=t,o=t.filter;if(e.length==0&&!o)return this;if(i&&(e=e.slice().sort(As)),this.isEmpty)return e.length?K.of(e):this;let l=new Xl(this,null,-1).goto(0),a=0,c=[],h=new Oe;for(;l.value||a<e.length;)if(a<e.length&&(l.from-e[a].from||l.startSide-e[a].value.startSide)>=0){let f=e[a++];h.addInner(f.from,f.to,f.value)||c.push(f)}else l.rangeIndex==1&&l.chunkIndex<this.chunk.length&&(a==e.length||this.chunkEnd(l.chunkIndex)<e[a].from)&&(!o||n>this.chunkEnd(l.chunkIndex)||r<this.chunkPos[l.chunkIndex])&&h.addChunk(this.chunkPos[l.chunkIndex],this.chunk[l.chunkIndex])?l.nextChunk():((!o||n>l.to||r<l.from||o(l.from,l.to,l.value))&&(h.addInner(l.from,l.to,l.value)||c.push(Cs.create(l.from,l.to,l.value))),l.next());return h.finishInner(this.nextLayer.isEmpty&&!c.length?K.empty:this.nextLayer.update({add:c,filter:o,filterFrom:n,filterTo:r}))}map(
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` &&s.lineWrapping&&(i&&(i=b.single(i.main.anchor-1,i.main.head-1)),e={from:n.from,to:n.to,insert:F.of([" "])}),e)return vr(s,e,i,r);if(i&&!i.main.eq(n)){let o=!1,l="select";return s.inputState.lastSelectionTime>Date.now()-50&&(s.inputState.lastSelectionOrigin=="select"&&(o=!0),l=s.inputState.lastSelectionOrigin),s.dispatch({selection:i,scrollIntoView:o,userEvent:l}),!0}else return!1}function vr(s,t,e,i=-1){if(D.ios&&s.inputState.flushIOSKey(t))return!0;let n=s.state.selection.main;if(D.android&&(t.to==n.to&&(t.from==n.from||t.from==n.from-1&&s.state.sliceDoc(t.from,n.from)==" ")&&t.insert.length==1&&t.insert.lines==2&&Ke(s.contentDOM,"Enter",13)||(t.from==n.from-1&&t.to==n.to&&t.insert.length==0||i==8&&t.insert.length<t.to-t.from&&t.to>n.head)&&Ke(s.contentDOM,"Backspace",8)||t.from==n.from&&t.to==n.to+1&&t.insert.length==0&&Ke(s.contentDOM,"Delete",46)))return!0;let r=t.insert.toString();s.inputState.composing>=0&&s.inputState.composing++;let o,l=()=>o||(o=Bf(s,t,e));return s.state.facet(Sa).some(a=>a(s,t.from,t.to,r,l))||s.dispatch(l()),!0}function Bf(s,t,e){let i,n=s.state,r=n.selection.main;if(t.from>=r.from&&t.to<=r.to&&t.to-t.from>=(r.to-r.from)/3&&(!e||e.main.empty&&e.main.from==t.from+t.insert.length)&&s.inputState.composing<0){let l=r.from<t.from?n.sliceDoc(r.from,t.from):"",a=r.to>t.to?n.sliceDoc(t.to,r.to):"";i=n.replaceSelection(s.state.toText(l+t.insert.sliceString(0,void 0,s.state.lineBreak)+a))}else{let l=n.changes(t),a=e&&e.main.to<=l.newLength?e.main:void 0;if(n.selection.ranges.length>1&&s.inputState.composing>=0&&t.to<=r.to&&t.to>=r.to-10){let c=s.state.sliceDoc(t.from,t.to),h,f=e&&Pa(s,e.main.head);if(f){let p=t.insert.length-(t.to-t.from);h={from:f.from,to:f.to-p}}else h=s.state.doc.lineAt(r.head);let u=r.to-t.to,d=r.to-r.from;i=n.changeByRange(p=>{if(p.from==r.from&&p.to==r.to)return{changes:l,range:a||p.map(l)};let g=p.to-u,m=g-c.length;if(p.to-p.from!=d||s.state.sliceDoc(m,g)!=c||p.to>=h.from&&p.from<=h.to)return{range:p};let y=n.changes({from:m,to:g,insert:t.insert}),x=p.to-r.to;return{changes:y,range:a?b.range(Math.max(0,a.anchor+x),Math.max(0,a.head+x)):p.map(y)}})}else i={changes:l,selection:a&&n.selection.replaceRange(a)}}let o="input.type";return(s.composing||s.inputState.compositionPendingChange&&s.inputState.compositionEndedAt>Date.now()-50)&&(s.inputState.compositionPendingChange=!1,o+=".compose",s.inputState.compositionFirstChange&&(o+=".start",s.inputState.compositionFirstChange=!1)),n.update(i,{userEvent:o,scrollIntoView:!0})}function Pf(s,t,e,i){let n=Math.min(s.length,t.length),r=0;for(;r<n&&s.charCodeAt(r)==t.charCodeAt(r);)r++;if(r==n&&s.length==t.length)return null;let o=s.length,l=t.length;for(;o>0&&l>0&&s.charCodeAt(o-1)==t.charCodeAt(l-1);)o--,l--;if(i=="end"){let a=Math.max(0,r-Math.min(o,l));e-=o+a-r}if(o<r&&s.length<t.length){let a=e<=r&&e>=o?r-e:0;r-=a,l=r+(l-o),o=r}else if(l<r){let a=e<=r&&e>=l?r-e:0;r-=a,o=r+(o-l),l=r}return{from:r,toA:o,toB:l}}function Rf(s){let t=[];if(s.root.activeElement!=s.contentDOM)return t;let{anchorNode:e,anchorOffset:i,focusNode:n,focusOffset:r}=s.observer.selectionRange;return e&&(t.push(new wo(e,i)),(n!=e||r!=i)&&t.push(new wo(n,r))),t}function Lf(s,t){if(s.length==0)return null;let e=s[0].pos,i=s.length==2?s[1].pos:e;return e>-1&&i>-1?b.single(e+t,i+t):null}class Ef{setSelectionOrigin(t){this.lastSelectionOrigin=t,this.lastSelectionTime=Date.now()}constructor(t){this.view=t,this.lastKeyCode=0,this.lastKeyTime=0,this.lastTouchTime=0,this.lastFocusTime=0,this.lastScrollTop=0,this.lastScrollLeft=0,this.pendingIOSKey=void 0,this.tabFocusMode=-1,this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastContextMenu=0,this.scrollHandlers=[],this.handlers=Object.create(null),this.composing=-1,this.compositionFirstChange=null,this.compositionEndedAt=0,this.compositionPendingKey=!1,this.compositionPendingChange=!1,this.mouseSelection=null,this.draggedContent=null,this.handleEvent=this.handleEvent.bind(this),this.notifiedFocused=t.hasFocus,D.safari&&t.contentDOM.addEventListener("input",()=>null),D.gecko&&Xf(t.contentDOM.ownerDocument)}handleEve
` ))};l.from==this.from&&n<this.from?l.from=n:l.to==this.to&&n>this.to&&(l.to=n),!(l.from==l.to&&!l.insert.length)&&(this.pendingContextChange=l,t.state.readOnly||vr(t,l,b.single(this.toEditorPos(i.selectionStart),this.toEditorPos(i.selectionEnd))),this.pendingContextChange&&(this.revertPending(t.state),this.setSelection(t.state)))},this.handlers.characterboundsupdate=i=>{let n=[],r=null;for(let o=this.toEditorPos(i.rangeStart),l=this.toEditorPos(i.rangeEnd);o<l;o++){let a=t.coordsForChar(o);r=a&&new DOMRect(a.left,a.top,a.right-a.left,a.bottom-a.top)||r||new DOMRect,n.push(r)}e.updateCharacterBounds(i.rangeStart,n)},this.handlers.textformatupdate=i=>{let n=[];for(let r of i.getTextFormats()){let o=r.underlineStyle,l=r.underlineThickness;if(o!="None"&&l!="None"){let a= ` text - decoration : underline $ { o == "Dashed" ? "dashed " : o == "Squiggle" ? "wavy " : "" } $ { l == "Thin" ? 1 : 2 } px ` ;n.push(P.mark({attributes:{style:a}}).range(this.toEditorPos(r.rangeStart),this.toEditorPos(r.rangeEnd)))}}t.dispatch({effects:Ma.of(P.set(n))})},this.handlers.compositionstart=()=>{t.inputState.composing<0&&(t.inputState.composing=0,t.inputState.compositionFirstChange=!0)},this.handlers.compositionend=()=>{if(t.inputState.composing=-1,t.inputState.compositionFirstChange=null,this.composing){let{drifted:i}=this.composing;this.composing=null,i&&this.reset(t.state)}};for(let i in this.handlers)e.addEventListener(i,this.handlers[i]);this.measureReq={read:i=>{this.editContext.updateControlBounds(i.contentDOM.getBoundingClientRect());let n=Ci(i.root);n&&n.rangeCount&&this.editContext.updateSelectionBounds(n.getRangeAt(0).getBoundingClientRect())}}}applyEdits(t){let e=0,i=!1,n=this.pendingContextChange;return t.changes.iterChanges((r,o,l,a,c)=>{if(i)return;let h=c.length-(o-r);if(n&&o>=n.to)if(n.from==r&&n.to==o&&n.insert.eq(c)){n=this.pendingContextChange=null,e+=h,this.to+=h;return}else n=null,this.revertPending(t.state);if(r+=e,o+=e,o<=this.from)this.from+=h,this.to+=h;else if(r<this.to){if(r<this.from||o>this.to||this.to-this.from+c.length>3e4){i=!0;return}this.editContext.updateText(this.toContextPos(r),this.toContextPos(o),c.toString()),this.to+=h}e+=h}),n&&!i&&this.revertPending(t.state),!i}update(t){let e=this.pendingContextChange;this.composing&&(this.composing.drifted||t.transactions.some(i=>!i.isUserEvent("input.type")&&i.changes.touchesRange(this.from,this.to)))?(this.composing.drifted=!0,this.composing.editorBase=t.changes.mapPos(this.composing.editorBase)):!this.applyEdits(t)||!this.rangeIsValid(t.state)?(this.pendingContextChange=null,this.reset(t.state)):(t.docChanged||t.selectionSet||e)&&this.setSelection(t.state),(t.geometryChanged||t.docChanged||t.selectionSet)&&t.view.requestMeasure(this.measureReq)}resetRange(t){let{head:e}=t.selection.main;this.from=Math.max(0,e-1e4),this.to=Math.min(t.doc.length,e+1e4)}reset(t){this.resetRange(t),this.editContext.updateText(0,this.editContext.text.length,t.doc.sliceString(this.from,this.to)),this.setSelection(t)}revertPending(t){let e=this.pendingContextChange;this.pendingContextChange=null,this.editContext.updateText(this.toContextPos(e.from),this.toContextPos(e.from+e.insert.length),t.doc.sliceString(e.from,e.to))}setSelection(t){let{main:e}=t.selection,i=this.toContextPos(Math.max(this.from,Math.min(this.to,e.anchor))),n=this.toContextPos(e.head);(this.editContext.selectionStart!=i||this.editContext.selectionEnd!=n)&&this.editContext.updateSelection(i,n)}rangeIsValid(t){let{head:e}=t.selection.main;return!(this.from>0&&e-this.from<500||this.to<t.doc.length&&this.to-e<500||this.to-this.from>1e4*3)}toEditorPos(t){let e=this.composing;return e&&e.drifted?e.editorBase+(t-e.contextBase):t+this.from}toContextPos(t){let e=this.composing;return e&&e.drifted?e.contextBase+(t-e.editorBase):t-this.from}destroy(){for(let t in this.handlers)this.editContext.removeEventListener(t,this.handlers[t])}}class O{get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return this.inputSta
- - \u2028\u2029 \uFEFF -  ] ` ,Xs),Bu={0:"null",7:"bell",8:"backspace",10:"newline",11:"vertical tab",13:"carriage return",27:"escape",8203:"zero width space",8204:"zero width non-joiner",8205:"zero width joiner",8206:"left-to-right mark",8207:"right-to-left mark",8232:"line separator",8237:"left-to-right override",8238:"right-to-left override",8294:"left-to-right isolate",8295:"right-to-left isolate",8297:"pop directional isolate",8233:"paragraph separator",65279:"zero width no-break space",65532:"object replacement"};let ss=null;function Pu(){var s;if(ss==null&&typeof document<"u"&&document.body){let t=document.body.style;ss=((s=t.tabSize)!==null&&s!==void 0?s:t.MozTabSize)!=null}return ss||!1}const gn=T.define({combine(s){let t=Ee(s,{render:null,specialChars:Tu,addSpecialChars:null});return(t.replaceTabs=!Pu())&&(t.specialChars=new RegExp(" |"+t.specialChars.source,Xs)),t.addSpecialChars&&(t.specialChars=new RegExp(t.specialChars.source+"|"+t.addSpecialChars.source,Xs)),t}});function Sm(s={}){return[gn.of(s),Ru()]}let Ko=null;function Ru(){return Ko||(Ko=ut.fromClass(class{constructor(s){this.view=s,this.decorations=P.none,this.decorationCache=Object.create(null),this.decorator=this.makeDecorator(s.state.facet(gn)),this.decorations=this.decorator.createDeco(s)}makeDecorator(s){return new Ou({regexp:s.specialChars,decoration:(t,e,i)=>{let{doc:n}=e.state,r=st(t[0],0);if(r==9){let o=n.lineAt(i),l=e.state.tabSize,a=ii(o.text,l,i-o.from);return P.replace({widget:new Nu((l-a%l)*this.view.defaultCharacterWidth/this.view.scaleX)})}return this.decorationCache[r]||(this.decorationCache[r]=P.replace({widget:new Iu(s,r)}))},boundary:s.replaceTabs?void 0:/[^]/})}update(s){let t=s.state.facet(gn);s.startState.facet(gn)!=t?(this.decorator=this.makeDecorator(t),this.decorations=this.decorator.createDeco(s.view)):this.decorations=this.decorator.updateDeco(s,this.decorations)}},{decorations:s=>s.decorations}))}const Lu="•";function Eu(s){return s>=32?Lu:s==10?"":String.fromCharCode(9216+s)}class Iu extends Ie{constructor(t,e){super(),this.options=t,this.code=e}eq(t){return t.code==this.code}toDOM(t){let e=Eu(this.code),i=t.state.phrase("Control character")+" "+(Bu[this.code]||"0x"+this.code.toString(16)),n=this.options.render&&this.options.render(this.code,i,e);if(n)return n;let r=document.createElement("span");return r.textContent=e,r.title=i,r.setAttribute("aria-label",i),r.className="cm-specialChar",r}ignoreEvent(){return!1}}class Nu extends Ie{constructor(t){super(),this.width=t}eq(t){return t.width==this.width}toDOM(){let t=document.createElement("span");return t.textContent=" ",t.className="cm-tab",t.style.width=this.width+"px",t}ignoreEvent(){return!1}}class Fu extends Ie{constructor(t){super(),this.content=t}toDOM(t){let e=document.createElement("span");return e.className="cm-placeholder",e.style.pointerEvents="none",e.appendChild(typeof this.content=="string"?document.createTextNode(this.content):typeof this.content=="function"?this.content(t):this.content.cloneNode(!0)),typeof this.content=="string"?e.setAttribute("aria-label","placeholder "+this.content):e.setAttribute("aria-hidden","true"),e}coordsAt(t){let e=t.firstChild?Je(t.firstChild):[];if(!e.length)return null;let i=window.getComputedStyle(t.parentNode),n=Ei(e[0],i.direction!="rtl"),r=parseInt(i.lineHeight);return n.bottom-n.top>r*1.5?{left:n.left,right:n.right,top:n.top,bottom:n.top+r}:n}ignoreEvent(){return!1}}function vm(s){return ut.fromClass(class{constructor(t){this.view=t,this.placeholder=s?P.set([P.widget({widget:new Fu(s),side:1}).range(0)]):P.none}get decorations(){return this.view.state.doc.length?P.none:this.placeholder}},{decorations:t=>t.decorations})}const _s=2e3;function Vu(s,t,e){let i=Math.min(t.line,e.line),n=Math.max(t.line,e.line),r=[];if(t.off>_s||e.off>_s||t.col<0||e.col<0){let o=Math.min(t.off,e.off),l=Math.max(t.off,e.off);for(let a=i;a<=n;a++){let c=s.doc.line(a);c.length<=l&&r.push(b.range(c.from+o,c.to+l))}}else{let o=Math.min(t.col,e.col),l=Math.max(t.col,e.col);for(let a=i;a<=n;a++){let c=s.doc.line(a)
` &&(e="");else{let i=e.indexOf( `
` );i>-1&&(e=e.slice(0,i))}return t+e.length<=this.to?e:e.slice(0,this.to-t)}nextLine(){let t=this.parsedPos,e=this.lineAfter(t),i=t+e.length;for(let n=this.rangeIndex;;){let r=this.ranges[n].to;if(r>=i||(e=e.slice(0,r-(i-e.length)),n++,n==this.ranges.length))break;let o=this.ranges[n].from,l=this.lineAfter(o);e+=l,i=o+l.length}return{line:e,end:i}}skipGapsTo(t,e,i){for(;;){let n=this.ranges[this.rangeIndex].to,r=t+e;if(i>0?n>r:n>=r)break;let o=this.ranges[++this.rangeIndex].from;e+=o-n}return e}moveRangeIndex(){for(;this.ranges[this.rangeIndex].to<this.parsedPos;)this.rangeIndex++}emitToken(t,e,i,n,r){if(this.ranges.length>1){r=this.skipGapsTo(e,r,1),e+=r;let o=this.chunk.length;r=this.skipGapsTo(i,r,-1),i+=r,n+=this.chunk.length-o}return this.chunk.push(t,e,i,n),r}parseLine(t){let{line:e,end:i}=this.nextLine(),n=0,{streamParser:r}=this.lang,o=new xh(e,t?t.state.tabSize:4,t?Le(t.state):2);if(o.eol())r.blankLine(this.state,o.indentUnit);else for(;!o.eol();){let l=vh(r.token,o,this.state);if(l&&(n=this.emitToken(this.lang.tokenTable.resolve(l),this.parsedPos+o.start,this.parsedPos+o.pos,4,n)),o.start>1e4)break}this.parsedPos=i,this.moveRangeIndex(),this.parsedPos<this.to&&this.parsedPos++}finishChunk(){let t=U.build({buffer:this.chunk,start:this.chunkStart,length:this.parsedPos-this.chunkStart,nodeSet:qd,topID:0,maxBufferLength:2048,reused:this.chunkReused});t=new U(t.type,t.children,t.positions,t.length,[[this.lang.stateAfter,this.lang.streamParser.copyState(this.state)]]),this.chunks.push(t),this.chunkPos.push(this.chunkStart-this.ranges[0].from),this.chunk=[],this.chunkReused=void 0,this.chunkStart=this.parsedPos}finish(){return new U(this.lang.topNode,this.chunks,this.chunkPos,this.parsedPos-this.ranges[0].from).balance()}}function vh(s,t,e){t.start=t.pos;for(let i=0;i<10;i++){let n=s(t,e);if(t.pos>t.start)return n}throw new Error("Stream parser failed to advance stream.")}const Rr=Object.create(null),Ti=[mt.none],qd=new Mr(Ti),hl=[],cl=Object.create(null),kh=Object.create(null);for(let[s,t]of[["variable","variableName"],["variable-2","variableName.special"],["string-2","string.special"],["def","variableName.definition"],["tag","tagName"],["attribute","attributeName"],["type","typeName"],["builtin","variableName.standard"],["qualifier","modifier"],["error","invalid"],["header","heading"],["property","propertyName"]])kh[s]=Ah(Rr,t);class Ch{constructor(t){this.extra=t,this.table=Object.assign(Object.create(null),kh)}resolve(t){return t?this.table[t]||(this.table[t]=Ah(this.extra,t)):0}}const Kd=new Ch(Rr);function cs(s,t){hl.indexOf(s)>-1||(hl.push(s),console.warn(t))}function Ah(s,t){let e=[];for(let l of t.split(" ")){let a=[];for(let c of l.split(".")){let h=s[c]||M[c];h?typeof h=="function"?a.length?a=a.map(h):cs(c, ` Modifier $ { c } used at start of tag ` ):a.length?cs(c, ` Tag $ { c } used as modifier ` ):a=Array.isArray(h)?h:[h]:cs(c, ` Unknown highlighting tag $ { c } ` )}for(let c of a)e.push(c)}if(!e.length)return 0;let i=t.replace(/ /g,"_"),n=i+" "+e.map(l=>l.id),r=cl[n];if(r)return r.id;let o=cl[n]=mt.define({id:Ti.length,name:i,props:[ud({[i]:e})]});return Ti.push(o),o.id}function $ d(s){let t=mt.define({id:Ti.length,name:"Document",props:[Ce.add(()=>s)],top:!0});return Ti.push(t),t}X.RTL,X.LTR;const jd=s=>{let{state:t}=s,e=t.doc.lineAt(t.selection.main.from),i=Er(s.state,e.from);return i.line?Ud(s):i.block?Jd(s):!1};function Lr(s,t){return({state:e,dispatch:i})=>{if(e.readOnly)return!1;let n=s(t,e);return n?(i(e.update(n)),!0):!1}}const Ud=Lr(_d,0),Gd=Lr(Mh,0),Jd=Lr((s,t)=>Mh(s,t,Xd(t)),0);function Er(s,t){let e=s.languageDataAt("commentTokens",t);return e.length?e[0]:{}}const fi=50;function Yd(s,{open:t,close:e},i,n){let r=s.sliceDoc(i-fi,i),o=s.sliceDoc(n,n+fi),l=/ \s * $ /.exec(r)[0].length,a=/^ \s */.exec(o)[0].length,c=r.length-l;if(r.slice(c-t.length,c)==t&&o.slice(a,a+e.length)==e)return{open:{pos:i-l,margin:l&&1},close:{pos:n+a,margin:a&&1}};let h,f;n-i<=2*fi?h=f=s.sliceDoc(i,n):(h=s.sliceDoc(i,i+fi),f=s.sliceDoc(n-fi,n));let u=/^ \s */.exec(h)[0].length,d=/ \s * $ /.exec(f)[0].length,p=f.length-d-e.length;return h.slice(u,u+t.le
2024-11-24 22:37:01 +08:00
` :i=="r"?" \r ":i=="t"?" ":" \\ ")}eq(t){return this.search==t.search&&this.replace==t.replace&&this.caseSensitive==t.caseSensitive&&this.regexp==t.regexp&&this.wholeWord==t.wholeWord}create(){return this.regexp?new pg(this):new ug(this)}getCursor(t,e=0,i){let n=t.doc?t:H.create({doc:t});return i==null&&(i=n.doc.length),this.regexp?He(this,n,e,i):Ve(this,n,e,i)}}class hc{constructor(t){this.spec=t}}function Ve(s,t,e,i){return new ei(t.doc,s.unquoted,e,i,s.caseSensitive?void 0:n=>n.toLowerCase(),s.wholeWord?fg(t.doc,t.charCategorizer(t.selection.main.head)):void 0)}function fg(s,t){return(e,i,n,r)=>((r>e||r+n.length<i)&&(r=Math.max(0,e-2),n=s.sliceString(r,Math.min(s.length,i+2))),(t(Ln(n,e-r))!=J.Word||t(En(n,e-r))!=J.Word)&&(t(En(n,i-r))!=J.Word||t(Ln(n,i-r))!=J.Word))}class ug extends hc{constructor(t){super(t)}nextMatch(t,e,i){let n=Ve(this.spec,t,i,t.doc.length).nextOverlapping();if(n.done){let r=Math.min(t.doc.length,e+this.spec.unquoted.length);n=Ve(this.spec,t,0,r).nextOverlapping()}return n.done||n.value.from==e&&n.value.to==i?null:n.value}prevMatchInRange(t,e,i){for(let n=i;;){let r=Math.max(e,n-1e4-this.spec.unquoted.length),o=Ve(this.spec,t,r,n),l=null;for(;!o.nextOverlapping().done;)l=o.value;if(l)return l;if(r==e)return null;n-=1e4}}prevMatch(t,e,i){let n=this.prevMatchInRange(t,0,e);return n||(n=this.prevMatchInRange(t,Math.max(0,i-this.spec.unquoted.length),t.doc.length)),n&&(n.from!=e||n.to!=i)?n:null}getReplacement(t){return this.spec.unquote(this.spec.replace)}matchAll(t,e){let i=Ve(this.spec,t,0,t.doc.length),n=[];for(;!i.next().done;){if(n.length>=e)return null;n.push(i.value)}return n}highlight(t,e,i,n){let r=Ve(this.spec,t,Math.max(0,e-this.spec.unquoted.length),Math.min(i+this.spec.unquoted.length,t.doc.length));for(;!r.next().done;)n(r.value.from,r.value.to)}}function He(s,t,e,i){return new oc(t.doc,s.search,{ignoreCase:!s.caseSensitive,test:s.wholeWord?dg(t.charCategorizer(t.selection.main.head)):void 0},e,i)}function Ln(s,t){return s.slice(ot(s,t,!1),t)}function En(s,t){return s.slice(t,ot(s,t))}function dg(s){return(t,e,i)=>!i[0].length||(s(Ln(i.input,i.index))!=J.Word||s(En(i.input,i.index))!=J.Word)&&(s(En(i.input,i.index+i[0].length))!=J.Word||s(Ln(i.input,i.index+i[0].length))!=J.Word)}class pg extends hc{nextMatch(t,e,i){let n=He(this.spec,t,i,t.doc.length).next();return n.done&&(n=He(this.spec,t,0,e).next()),n.done?null:n.value}prevMatchInRange(t,e,i){for(let n=1;;n++){let r=Math.max(e,i-n*1e4),o=He(this.spec,t,r,i),l=null;for(;!o.next().done;)l=o.value;if(l&&(r==e||l.from>r+10))return l;if(r==e)return null}}prevMatch(t,e,i){return this.prevMatchInRange(t,0,e)||this.prevMatchInRange(t,i,t.doc.length)}getReplacement(t){return this.spec.unquote(this.spec.replace).replace(/ \$ ([ $ & \d +])/g,(e,i)=>i==" $ "?" $ ":i=="&"?t.match[0]:i!="0"&&+i<t.match.length?t.match[i]:e)}matchAll(t,e){let i=He(this.spec,t,0,t.doc.length),n=[];for(;!i.next().done;){if(n.length>=e)return null;n.push(i.value)}return n}highlight(t,e,i,n){let r=He(this.spec,t,Math.max(0,e-250),Math.min(i+250,t.doc.length));for(;!r.next().done;)n(r.value.from,r.value.to)}}const Bi=N.define(),Fr=N.define(),ue=bt.define({create(s){return new ds(cr(s).create(),null)},update(s,t){for(let e of t.effects)e.is(Bi)?s=new ds(e.value.create(),s.panel):e.is(Fr)&&(s=new ds(s.query,e.value?Vr:null));return s},provide:s=>An.from(s,t=>t.panel)});class ds{constructor(t,e){this.query=t,this.panel=e}}const gg=P.mark({class:"cm-searchMatch"}),mg=P.mark({class:"cm-searchMatch cm-searchMatch-selected"}),yg=ut.fromClass(class{constructor(s){this.view=s,this.decorations=this.highlight(s.state.field(ue))}update(s){let t=s.state.field(ue);(t!=s.startState.field(ue)||s.docChanged||s.selectionSet||s.viewportChanged)&&(this.decorations=this.highlight(t))}highlight({query:s,panel:t}){if(!t||!s.spec.valid)return P.none;let{view:e}=this,i=new Oe;for(let n=0,r=e.visibleRanges,o=r.length;n<o;n++){let{from:l,to:a}=r[n];for(;n<o-1&&a>r[n+1].from-2*250;)a=r[++n].to;s.highlight(e.state,l,a,(c,h)=>{let f=e.state.selection.ranges.some(u=>u.from==c&&u.to==h);i.add(c,h,f?mg:gg)})}ret
