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o=e.doc.lineAt(r.from),i=e.doc.lineAt(r.to);if(r.empty||r.to!=i.from||(i=e.doc.lineAt(r.to-1)),n>=o.number){let e=t[t.length-1];e.to=i.to,e.ranges.push(r)}else t.push({from:o.from,to:i.to,ranges:[r]});n=i.number+1}return t}function Ot(e,t,n){if(e.readOnly)return!1;let o=[],i=[];for(let t of bt(e)){if(n?t.to==e.doc.length:0==t.from)continue;let l=e.doc.lineAt(n?t.to+1:t.from-1),a=l.length+1;if(n){o.push({from:t.to,to:l.to},{from:t.from,insert:l.text+e.lineBreak});for(let n of t.ranges)i.push(r.EditorSelection.range(Math.min(e.doc.length,n.anchor+a),Math.min(e.doc.length,n.head+a)))}else{o.push({from:l.from,to:t.from},{from:t.to,insert:e.lineBreak+l.text});for(let e of t.ranges)i.push(r.EditorSelection.range(e.anchor-a,e.head-a))}}return!!o.length&&(t(e.update({changes:o,scrollIntoView:!0,selection:r.EditorSelection.create(i,e.selection.mainIndex),userEvent:"move.line"})),!0)}const It=({state:e,dispatch:t})=>Ot(e,t,!1),Rt=({state:e,dispatch:t})=>Ot(e,t,!0);function Ut(e,t,n){if(e.readOnly)return!1;let r=[];for(let t of bt(e))n?r.push({from:t.from,insert:e.doc.slice(t.from,t.to)+e.lineBreak}):r.push({from:t.to,insert:e.lineBreak+e.doc.slice(t.from,t.to)});return t(e.update({changes:r,scrollIntoView:!0,userEvent:"input.copyline"})),!0}const Vt=({state:e,dispatch:t})=>Ut(e,t,!1),Nt=({state:e,dispatch:t})=>Ut(e,t,!0),Jt=e=>{if(e.state.readOnly)return!1;let{state:t}=e,n=t.changes(bt(t).map((({from:e,to:n})=>(e>0?e--:n<t.doc.length&&n++,{from:e,to:n})))),r=j(t.selection,(t=>e.moveVertically(t,!0))).map(n);return e.dispatch({changes:n,selection:r,scrollIntoView:!0,userEvent:"delete.line"}),!0},Pt=({state:e,dispatch:t})=>(t(e.update(e.replaceSelection(e.lineBreak),{scrollIntoView:!0,userEvent:"input"})),!0),Gt=Ht(!1),Ft=Ht(!0);function Ht(e){return({state:t,dispatch:n})=>{if(t.readOnly)return!1;let o=t.changeByRange((n=>{let{from:o,to:a}=n,s=t.doc.lineAt(o),c=!e&&o==a&&function(e,t){if(/\(\)|\[\]|\{\}/.test(e.sliceDoc(t-1,t+1)))return{from:t,to:t};let n,r=(0,i.syntaxTree)(e).resolveInner(t),o=r.childBefore(t),a=r.childAfter(t);return o&&a&&o.to<=t&&a.from>=t&&(n=o.type.prop(l.NodeProp.closedBy))&&n.indexOf(a.name)>-1&&e.doc.lineAt(o.to).from==e.doc.lineAt(a.from).from&&!/\S/.test(e.sliceDoc(o.to,a.from))?{from:o.to,to:a.from}:null}(t,o);e&&(o=a=(a<=s.to?s:t.doc.lineAt(a)).to);let u=new i.IndentContext(t,{simulateBreak:o,simulateDoubleBreak:!!c}),f=(0,i.getIndentation)(u,o);for(null==f&&(f=(0,r.countColumn)(/^\s*/.exec(t.doc.lineAt(o).text)[0],t.tabSize));a<s.to&&/\s/.test(s.text[a-s.from]);)a++;c?({from:o,to:a}=c):o>s.from&&o<s.from+100&&!/\S/.test(s.text.slice(0,o))&&(o=s.from);let d=["",(0,i.indentString)(t,f)];return c&&d.push((0,i.indentString)(t,u.lineIndent(s.from,-1))),{changes:{from:o,to:a,insert:r.Text.of(d)},range:r.EditorSelection.cursor(o+1+d[1].length)}}));return n(t.update(o,{scrollIntoView:!0,userEvent:"input"})),!0}}function zt(e,t){let n=-1;return e.changeByRange((o=>{let i=[];for(let r=o.from;r<=o.to;){let l=e.doc.lineAt(r);l.number>n&&(o.empty||o.to>l.from)&&(t(l,i,o),n=l.number),r=l.to+1}let l=e.changes(i);return{changes:i,range:r.EditorSelection.range(l.mapPos(o.anchor,1),l.mapPos(o.head,1))}}))}const Wt=({state:e,dispatch:t})=>{if(e.readOnly)return!1;let n=Object.create(null),r=new i.IndentContext(e,{overrideIndentation:e=>{let t=n[e];return null==t?-1:t}}),o=zt(e,((t,o,l)=>{let a=(0,i.getIndentation)(r,t.from);if(null==a)return;/\S/.test(t.text)||(a=0);let s=/^\s*/.exec(t.text)[0],c=(0,i.indentString)(e,a);(s!=c||l.from<t.from+s.length)&&(n[t.from]=a,o.push({from:t.from,to:t.from+s.length,insert:c}))}));return o.changes.empty||t(e.update(o,{userEvent:"indent"})),!0},_t=({state:e,dispatch:t})=>!e.readOnly&&(t(e.update(zt(e,((t,n)=>{n.push({from:t.from,insert:e.facet(i.indentUnit)})})),{userEvent:"input.indent"})),!0),$t=({state:e,dispatch:t})=>!e.readOnly&&(t(e.update(zt(e,((t,n)=>{let o=/^\s*/.exec(t.text)[0];if(!o)return;let 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