@ckeditor/ckeditor5-list/build/list.js

Ordered and unordered lists feature to CKEditor 5.

!function(t){const e=t.en=t.en||{};e.dictionary=Object.assign(e.dictionary||{},{"Bulleted List":"Bulleted List","Bulleted list styles toolbar":"Bulleted list styles toolbar",Circle:"Circle",Decimal:"Decimal","Decimal with leading zero":"Decimal with leading zero",Disc:"Disc","List properties":"List properties","Lower-latin":"Lower-latin","Lower–roman":"Lower–roman","Numbered List":"Numbered List","Numbered list styles toolbar":"Numbered list styles toolbar","Reversed order":"Reversed order",Square:"Square","Start at":"Start at","Start index must be greater than 0.":"Start index must be greater than 0.","To-do List":"To-do List","Toggle the circle list style":"Toggle the circle list style","Toggle the decimal list style":"Toggle the decimal list style","Toggle the decimal with leading zero list style":"Toggle the decimal with leading zero list style","Toggle the disc list style":"Toggle the disc list style","Toggle the lower–latin list style":"Toggle the lower–latin list style","Toggle the lower–roman list style":"Toggle the lower–roman list style","Toggle the square list style":"Toggle the square list style","Toggle the upper–latin list style":"Toggle the upper–latin list style","Toggle the upper–roman list style":"Toggle the upper–roman list style","Upper-latin":"Upper-latin","Upper-roman":"Upper-roman"})}(window.CKEDITOR_TRANSLATIONS||(window.CKEDITOR_TRANSLATIONS={})),
/*!
 * @license Copyright (c) 2003-2023, CKSource Holding sp. z o.o. All rights reserved.
 * For licensing, see LICENSE.md.
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e)t.setAttribute("listType",this.type,i);this._fireAfterExecute(e)}else{const i=[];for(const n of s)if(n.hasAttribute("listType"))for(const e of b(n,{withNested:!1}))e.getAttribute("listType")!=this.type&&(t.setAttribute("listType",this.type,e),i.push(e));else!n.is("element","listItem")&&_(n,e.schema)&&t.rename(n,"listItem"),t.setAttributes({listIndent:0,listItemId:c.next(),listType:this.type},n),i.push(n);this._fireAfterExecute(i)}}))}_fireAfterExecute(t){this.fire("afterExecute",I(new Set(t)))}_getValue(){const t=this.editor.model.document.selection,e=Array.from(t.getSelectedBlocks());if(!e.length)return!1;for(const t of e)if(t.getAttribute("listType")!=this.type)return!1;return!0}_checkEnabled(){const t=this.editor.model,e=t.schema,i=t.document.selection,n=Array.from(i.getSelectedBlocks());if(!n.length)return!1;if(this.value)return!0;for(const t of n)if(e.checkAttribute(t,"listType")||_(t,e))return!0;return!1}}class E extends t.Command{constructor(t,e){super(t),this._direction=e}refresh(){this.isEnabled=this._checkEnabled()}execute({shouldMergeOnBlocksContentLevel:t=!1}={}){const e=this.editor.model,i=e.document.selection,n=[];e.change((s=>{const{firstElement:r,lastElement:l}=this._getMergeSubjectElements(i,t),a=r.getAttribute("listIndent")||0,c=l.getAttribute("listIndent"),d=l.getAttribute("listItemId");if(a!=c){const t=(u=l,Array.from(new o(u,{direction:"forward",higherIndent:!0})));n.push(...w([l,...t],s,{indentBy:a-c,expand:a<c}))}var u;if(t){let t=i;i.isCollapsed&&(t=s.createSelection(s.createRange(s.createPositionAt(r,"end"),s.createPositionAt(l,0)))),e.deleteContent(t,{doNotResetEntireContent:i.isCollapsed});const o=t.getLastPosition().parent,a=o.nextSibling;n.push(o),a&&a!==l&&a.getAttribute("listItemId")==d&&n.push(...v(a,o,s))}else n.push(...v(l,r,s));this._fireAfterExecute(n)}))}_fireAfterExecute(t){this.fire("afterExecute",I(new Set(t)))}_checkEnabled(){const t=this.editor.model,e=t.document.selection,i=T(t);if(e.isCollapsed||i){const t=i||e.getFirstPosition().parent;if(!d(t))return!1;const n="backward"==this._direction?t.previousSibling:t.nextSibling;if(!n)return!1;if(k([t,n]))return!1}else{const t=e.getLastPosition(),i=e.getFirstPosition();if(t.parent===i.parent)return!1;if(!d(t.parent))return!1}return!0}_getMergeSubjectElements(t,e){const i=T(this.editor.model);let n,s;if(t.isCollapsed||i){const r=i||t.getFirstPosition().parent,l=h(r);"backward"==this._direction?(s=r,n=l&&!e?o.first(r,{sameIndent:!0,lowerIndent:!0}):r.previousSibling):(n=r,s=r.nextSibling)}else n=t.getFirstPosition().parent,s=t.getLastPosition().parent;return{firstElement:n,lastElement:s}}}class P extends t.Command{constructor(t,e){super(t),this._direction=e}refresh(){this.isEnabled=this._checkEnabled()}execute(){this.editor.model.change((t=>{const e=y(this._getStartBlock(),t);this._fireAfterExecute(e)}))}_fireAfterExecute(t){this.fire("afterExecute",I(new Set(t)))}_checkEnabled(){const t=this.editor.model.document.selection,e=this._getStartBlock();return t.isCollapsed&&d(e)&&!h(e)}_getStartBlock(){const t=this.editor.model.document.selection.getFirstPosition().parent;return"before"==this._direction?t:t.nextSibling}}class V extends t.Plugin{static get pluginName(){return"DocumentListUtils"}expandListBlocksToCompleteList(t){return g(t)}isFirstBlockOfListItem(t){return h(t)}isListItemBlock(t){return d(t)}expandListBlocksToCompleteItems(t,e={}){return b(t,e)}}var z=i(492);function B(t){return t.is("element","ol")||t.is("element","ul")}function N(t){return t.is("element","li")}function M(t,e,i,n=O(i,e)){return t.createAttributeElement(R(i),null,{priority:2*e/100-100,id:n})}function D(t,e,i){return t.createAttributeElement("li",null,{priority:(2*e+1)/100-100,id:i})}function R(t){return"numbered"==t?"ol":"ul"}function O(t,e){return`list-${t}-${e}`}function F(t,e){const i=t.nodeBefore;if(d(i)){let t=i;for(const{node:i}of l(t,"backward"))if(t=i,e.has(t))return;e.set(i,t)}else{const i=t.nodeAfter;d(i)&&e.set(i,i)}}function H(){return(t,e,i)=>{const{writer:n,schema:s}=i;if(!e.modelRange)return;const r=Array.from(e.modelRange.getItems({shallow:!0})).filter((t=>s.checkAttribute(t,"listItemId")));if(!r.length)return;const o=c.next(),l=function(t){let e=0,i=t.parent;for(;i;){if(N(i))e++;else{const t=i.previousSibling;t&&N(t)&&e++}i=i.parent}return e}(e.viewItem);let a=e.viewItem.parent&&e.viewItem.parent.is("element","ol")?"numbered":"bulleted";const d=r[0].getAttribute("listType");d&&(a=d);const u={listItemId:o,listIndent:l,listType:a};for(const t of r)t.hasAttribute("listItemId")||n.setAttributes(u,t);r.length>1&&r[1].getAttribute("listItemId")!=u.listItemId&&i.keepEmptyElement(r[0])}}function j(){return(t,e,i)=>{if(!i.consumable.test(e.viewItem,{name:!0}))return;const n=new z.UpcastWriter(e.viewItem.document);for(const t of Array.from(e.viewItem.getChildren()))N(t)||B(t)||n.remove(t)}}function U(t,e,i,{dataPipeline:n}={}){const s=function(t){return(e,i)=>{const n=[];for(const i of t)e.hasAttribute(i)&&n.push(`attribute:${i}`);return!!n.every((t=>!1!==i.test(e,t)))&&(n.forEach((t=>i.consume(e,t))),!0)}}(t);return(r,l,a)=>{const{writer:c,mapper:d,consumable:u}=a,m=l.item;if(!t.includes(l.attributeKey))return;if(!s(m,u))return;const p=function(t,e,i){const n=i.createRangeOn(t),s=e.toViewRange(n).getTrimmed();return s.end.nodeBefore}(m,d,i);!function(t,e,i){for(;t.parent.is("attributeElement")&&t.parent.getCustomProperty("listItemWrapper");)e.unwrap(e.createRangeIn(t.parent),t.parent);const n=e.createPositionBefore(t).getWalker({direction:"backward"}),s=[];for(const{item:t}of n){if(t.is("element")&&i.toModelElement(t))break;t.is("element")&&t.getCustomProperty("listItemMarker")&&s.push(t)}for(const t of s)e.remove(t)}(p,c,d),function(t,e){let i=t.parent;for(;i.is("attributeElement")&&["ul","ol","li"].includes(i.name);){const n=i.parent;e.unwrap(e.createRangeOn(t),i),i=n}}(p,c);const f=function(t,e,i,n,{dataPipeline:s}){let r=n.createRangeOn(e);if(!h(t))return r;for(const o of i){if("itemMarker"!=o.scope)continue;const i=o.createElement(n,t,{dataPipeline:s});if(!i)continue;if(n.setCustomProperty("listItemMarker",!0,i),n.insert(r.start,i),r=n.createRange(n.createPositionBefore(i),n.createPositionAfter(e)),!o.createWrapperElement||!o.canWrapElement)continue;const l=o.createWrapperElement(n,t,{dataPipeline:s});n.setCustomProperty("listItemWrapper",!0,l),o.canWrapElement(t)?r=n.wrap(r,l):(r=n.wrap(n.createRangeOn(i),l),r=n.createRange(r.start,n.createPositionAfter(e)))}return r}(m,p,e,c,{dataPipeline:n});!function(t,e,i,n){if(!t.hasAttribute("listIndent"))return;const s=t.getAttribute("listIndent");let r=t;for(let t=s;t>=0;t--){const s=D(n,t,r.getAttribute("listItemId")),l=M(n,t,r.getAttribute("listType"));for(const t of i)"list"!=t.scope&&"item"!=t.scope||!r.hasAttribute(t.attributeName)||t.setAttributeOnDowncast(n,r.getAttribute(t.attributeName),"list"==t.scope?l:s);if(e=n.wrap(e,s),e=n.wrap(e,l),0==t)break;if(r=o.first(r,{lowerIndent:!0}),!r)break}}(m,f,e,c)}}function K(t,{dataPipeline:e}={}){return(i,{writer:n})=>{if(!$(i,t))return null;if(!e)return n.createContainerElement("span",{class:"ck-list-bogus-paragraph"});const s=n.createContainerElement("p");return n.setCustomProperty("dataPipeline:transparentRendering",!0,s),s}}function $(t,e,i=u(t)){if(!d(t))return!1;for(const i of t.getAttributeKeys())if(!i.startsWith("selection:")&&!e.includes(i))return!1;return i.length<2}var q=i(945),W=i(62),Z=i.n(W),G=i(118),Y={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};Z()(G.Z,Y);G.Z.locals;var J=i(479),Q={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};Z()(J.Z,Q);J.Z.locals;const X=["listType","listIndent","listItemId"];class tt extends t.Plugin{static get pluginName(){return"DocumentListEditing"}static get requires(){return[s.Enter,e.Delete,V,q.ClipboardPipeline]}constructor(t){super(t),this._downcastStrategies=[],t.config.define("list.multiBlock",!0)}init(){const t=this.editor,e=t.model,i=t.config.get("list.multiBlock");if(t.plugins.has("ListEditing"))throw new r.CKEditorError("document-list-feature-conflict",this,{conflictPlugin:"ListEditing"});e.schema.register("$listItem",{allowAttributes:X}),i?(e.schema.extend("$container",{allowAttributesOf:"$listItem"}),e.schema.extend("$block",{allowAttributesOf:"$listItem"}),e.schema.extend("$blockObject",{allowAttributesOf:"$listItem"})):e.schema.register("listItem",{inheritAllFrom:"$block",allowAttributesOf:"$listItem"});for(const t of X)e.schema.setAttributeProperties(t,{copyOnReplace:!0});t.commands.add("numberedList",new L(t,"numbered")),t.commands.add("bulletedList",new L(t,"bulleted")),t.commands.add("indentList",new S(t,"forward")),t.commands.add("outdentList",new S(t,"backward")),t.commands.add("splitListItemBefore",new P(t,"before")),t.commands.add("splitListItemAfter",new P(t,"after")),i&&(t.commands.add("mergeListItemBackward",new E(t,"backward")),t.commands.add("mergeListItemForward",new E(t,"forward"))),this._setupDeleteIntegration(),this._setupEnterIntegration(),this._setupTabIntegration(),this._setupClipboardIntegration()}afterInit(){const t=this.editor.commands,e=t.get("indent"),i=t.get("outdent");e&&e.registerChildCommand(t.get("indentList"),{priority:"high"}),i&&i.registerChildCommand(t.get("outdentList"),{priority:"lowest"}),this._setupModelPostFixing(),this._setupConversion()}registerDowncastStrategy(t){this._downcastStrategies.push(t)}getListAttributeNames(){return[...X,...this._downcastStrategies.map((t=>t.attributeName))]}_setupDeleteIntegration(){const t=this.editor,e=t.commands.get("mergeListItemBackward"),i=t.commands.get("mergeListItemForward");this.listenTo(t.editing.view.document,"delete",((n,s)=>{const r=t.model.document.selection;T(t.model)||t.model.change((()=>{const l=r.getFirstPosition();if(r.isCollapsed&&"backward"==s.direction){if(!l.isAtStart)return;const i=l.parent;if(!d(i))return;if(o.first(i,{sameAttributes:"listType",sameIndent:!0})||0!==i.getAttribute("listIndent")){if(!e||!e.isEnabled)return;e.execute({shouldMergeOnBlocksContentLevel:et(t.model,"backward")})}else f(i)||t.execute("splitListItemAfter"),t.execute("outdentList");s.preventDefault(),n.stop()}else{if(r.isCollapsed&&!r.getLastPosition().isAtEnd)return;if(!i||!i.isEnabled)return;i.execute({shouldMergeOnBlocksContentLevel:et(t.model,"forward")}),s.preventDefault(),n.stop()}}))}),{context:"li"})}_setupEnterIntegration(){const t=this.editor,e=t.model,i=t.commands,n=i.get("enter");this.listenTo(t.editing.view.document,"enter",((i,n)=>{const s=e.document,r=s.selection.getFirstPosition().parent;if(s.selection.isCollapsed&&d(r)&&r.isEmpty&&!n.isSoft){const e=h(r),s=f(r);e&&s?(t.execute("outdentList"),n.preventDefault(),i.stop()):e&&!s?(t.execute("splitListItemAfter"),n.preventDefault(),i.stop()):s&&(t.execute("splitListItemBefore"),n.preventDefault(),i.stop())}}),{context:"li"}),this.listenTo(n,"afterExecute",(()=>{const e=i.get("splitListItemBefore");if(e.refresh(),!e.isEnabled)return;2===u(t.model.document.selection.getLastPosition().parent).length&&e.execute()}))}_setupTabIntegration(){const t=this.editor;this.listenTo(t.editing.view.document,"tab",((e,i)=>{const n=i.shiftKey?"outdentList":"indentList";this.editor.commands.get(n).isEnabled&&(t.execute(n),i.stopPropagation(),i.preventDefault(),e.stop())}),{context:"li"})}_setupConversion(){const t=this.editor,e=t.model,i=this.getListAttributeNames(),n=t.config.get("list.multiBlock"),s=n?"paragraph":"listItem";t.conversion.for("upcast").elementToElement({view:"li",model:(t,{writer:e})=>e.createElement(s,{listType:""})}).elementToElement({view:"p",model:(t,{writer:e})=>t.parent&&t.parent.is("element","li")?e.createElement(s,{listType:""}):null,converterPriority:"high"}).add((t=>{t.on("element:li",H()),t.on("element:ul",j(),{priority:"high"}),t.on("element:ol",j(),{priority:"high"})})),n||t.conversion.for("downcast").elementToElement({model:"listItem",view:"p"}),t.conversion.for("editingDowncast").elementToElement({model:s,view:K(i),converterPriority:"high"}).add((t=>{t.on("attribute",U(i,this._downcastStrategies,e))})),t.conversion.for("dataDowncast").elementToElement({model:s,view:K(i,{dataPipeline:!0}),converterPriority:"high"}).add((t=>{t.on("attribute",U(i,this._downcastStrategies,e,{dataPipeline:!0}))})),this.listenTo(e.document,"change:data",function(t,e,i,n){return()=>{const n=t.document.differ.getChanges(),o=[],l=new Map,a=new Set;for(const t of n)if("insert"==t.type&&"$text"!=t.name)F(t.position,l),t.attributes.has("listItemId")?a.add(t.position.nodeAfter):F(t.position.getShiftedBy(t.length),l);else if("remove"==t.type&&t.attributes.has("listItemId"))F(t.position,l);else if("attribute"==t.type){const e=t.range.start.nodeAfter;i.includes(t.attributeKey)?(F(t.range.start,l),null===t.attributeNewValue?(F(t.range.start.getShiftedBy(1),l),r(e)&&o.push(e)):a.add(e)):d(e)&&r(e)&&o.push(e)}for(const t of l.values())o.push(...s(t,a));for(const t of new Set(o))e.reconvertItem(t)};function s(t,e){const n=[],s=new Set,a=[];for(const{node:c,previous:d}of l(t,"forward")){if(s.has(c))continue;const t=c.getAttribute("listIndent");d&&t<d.getAttribute("listIndent")&&(a.length=t+1),a[t]=Object.fromEntries(Array.from(c.getAttributes()).filter((([t])=>i.includes(t))));const l=m(c,{direction:"forward"});for(const t of l)s.add(t),(r(t,l)||o(t,a,e))&&n.push(t)}return n}function r(t,s){const r=e.mapper.toViewElement(t);if(!r)return!1;if(n.fire("checkElement",{modelElement:t,viewElement:r}))return!0;if(!t.is("element","paragraph")&&!t.is("element","listItem"))return!1;const o=$(t,i,s);return!(!o||!r.is("element","p"))||!(o||!r.is("element","span"))}function o(t,i,s){if(s.has(t))return!1;const r=e.mapper.toViewElement(t);let o=i.length-1;for(let t=r.parent;!t.is("editableElement");t=t.parent){const e=N(t),s=B(t);if(!s&&!e)continue;const r="checkAttributes:"+(e?"item":"list");if(n.fire(r,{viewElement:t,modelAttributes:i[o]}))break;if(s&&(o--,o<0))return!1}return!0}}(e,t.editing,i,this),{priority:"high"}),this.on("checkAttributes:item",((t,{viewElement:e,modelAttributes:i})=>{e.id!=i.listItemId&&(t.return=!0,t.stop())})),this.on("checkAttributes:list",((t,{viewElement:e,modelAttributes:i})=>{e.name==R(i.listType)&&e.id==O(i.listType,i.listIndent)||(t.return=!0,t.stop())}))}_setupModelPostFixing(){const t=this.editor.model,e=this.getListAttributeNames();t.document.registerPostFixer((i=>function(t,e,i,n){const s=t.document.differ.getChanges(),r=new Map,o=n.editor.config.get("list.multiBlock");let l=!1;for(const n of s){if("insert"==n.type&&"$text"!=n.name){const s=n.position.nodeAfter;if(!t.schema.checkAttribute(s,"listItemId"))for(const t of Array.from(s.getAttributeKeys()))i.includes(t)&&(e.removeAttribute(t,s),l=!0);F(n.position,r),n.attributes.has("listItemId")||F(n.position.getShiftedBy(n.length),r);for(const{item:e,previousPosition:i}of t.createRangeIn(s))d(e)&&F(i,r)}else"remove"==n.type?F(n.position,r):"attribute"==n.type&&i.includes(n.attributeKey)&&(F(n.range.start,r),null===n.attributeNewValue&&F(n.range.start.getShiftedBy(1),r));if(!o&&"attribute"==n.type&&X.includes(n.attributeKey)){const t=n.range.start.nodeAfter;null===n.attributeNewValue&&t&&t.is("element","listItem")?(e.rename(t,"paragraph"),l=!0):null===n.attributeOldValue&&t&&t.is("element")&&"listItem"!=t.name&&(e.rename(t,"listItem"),l=!0)}}const c=new Set;for(const t of r.values())l=n.fire("postFixer",{listNodes:new a(t),listHead:t,writer:e,seenIds:c})||l;return l}(t,i,e,this))),this.on("postFixer",((t,{listNodes:e,writer:i})=>{t.return=function(t,e){let i=0,n=-1,s=null,r=!1;for(const{node:o}of t){const t=o.getAttribute("listIndent");if(t>i){let l;null===s?(s=t-i,l=i):(s>t&&(s=t),l=t-s),l>n+1&&(l=n+1),e.setAttribute("listIndent",l,o),r=!0,n=l}else s=null,i=t+1,n=t}return r}(e,i)||t.return}),{priority:"high"}),this.on("postFixer",((t,{listNodes:e,writer:i,seenIds:n})=>{t.return=function(t,e,i){const n=new Set;let s=!1;for(const{node:r}of t){if(n.has(r))continue;let t=r.getAttribute("listType"),o=r.getAttribute("listItemId");if(e.has(o)&&(o=c.next()),e.add(o),r.is("element","listItem"))r.getAttribute("listItemId")!=o&&(i.setAttribute("listItemId",o,r),s=!0);else for(const e of m(r,{direction:"forward"}))n.add(e),e.getAttribute("listType")!=t&&(o=c.next(),t=e.getAttribute("listType")),e.getAttribute("listItemId")!=o&&(i.setAttribute("listItemId",o,e),s=!0)}return s}(e,n,i)||t.return}),{priority:"high"})}_setupClipboardIntegration(){const t=this.editor.model,e=this.editor.plugins.get("ClipboardPipeline");this.listenTo(t,"insertContent",function(t){return(e,[i,n])=>{const s=i.is("documentFragment")?Array.from(i.getChildren()):[i];if(!s.length)return;const r=(n?t.createSelection(n):t.document.selection).getFirstPosition();let o;if(d(r.parent))o=r.parent;else{if(!d(r.nodeBefore))return;o=r.nodeBefore}t.change((t=>{const e=o.getAttribute("listType"),i=o.getAttribute("listIndent"),n=s[0].getAttribute("listIndent")||0,r=Math.max(i-n,0);for(const i of s){const n=d(i);o.is("element","listItem")&&i.is("element","paragraph")&&t.rename(i,"listItem"),t.setAttributes({listIndent:(n?i.getAttribute("listIndent"):0)+r,listItemId:n?i.getAttribute("listItemId"):c.next(),listType:e},i)}}))}}(t),{priority:"high"}),this.listenTo(e,"outputTransformation",((e,i)=>{t.change((t=>{const e=Array.from(i.content.getChildren()),n=e[e.length-1];if(e.length>1&&n.is("element")&&n.isEmpty){e.slice(0,-1).every(d)&&t.remove(n)}if("copy"==i.method||"cut"==i.method){const e=Array.from(i.content.getChildren());k(e)&&A(e,t)}}))}))}}function et(t,e){const i=t.document.selection;if(!i.isCollapsed)return!T(t);if("forward"===e)return!0;const n=i.getFirstPosition().parent,s=n.previousSibling;return!t.schema.isObject(s)&&(!!s.isEmpty||k([n,s]))}var it=i(273);function nt(t,e){const i=e.mapper,n=e.writer,s="numbered"==t.getAttribute("listType")?"ol":"ul",r=function(t){const e=t.createContainerElement("li");return e.getFillerOffset=ft,e}(n),o=n.createContainerElement(s,null);return n.insert(n.createPositionAt(o,0),r),i.bindElements(t,r),r}function st(t,e,i,n){const s=e.parent,r=i.mapper,o=i.writer;let l=r.toViewPosition(n.createPositionBefore(t));const a=lt(t.previousSibling,{sameIndent:!0,smallerIndent:!0,listIndent:t.getAttribute("listIndent")}),c=t.previousSibling;if(a&&a.getAttribute("listIndent")==t.getAttribute("listIndent")){const t=r.toViewElement(a);l=o.breakContainer(o.createPositionAfter(t))}else if(c&&"listItem"==c.name){l=r.toViewPosition(n.createPositionAt(c,"end"));const t=r.findMappedViewAncestor(l),e=ct(t);l=e?o.createPositionBefore(e):o.createPositionAt(t,"end")}else l=r.toViewPosition(n.createPositionBefore(t));if(l=ot(l),o.insert(l,s),c&&"listItem"==c.name){const t=r.toViewElement(c),i=o.createRange(o.createPositionAt(t,0),l).getWalker({ignoreElementEnd:!0});for(const t of i)if(t.item.is("element","li")){const n=o.breakContainer(o.createPositionBefore(t.item)),s=t.item.parent,r=o.createPositionAt(e,"end");rt(o,r.nodeBefore,r.nodeAfter),o.move(o.createRangeOn(s),r),i._position=n}}else{const i=s.nextSibling;if(i&&(i.is("element","ul")||i.is("element","ol"))){let n=null;for(const e of i.getChildren()){const i=r.toModelElement(e);if(!(i&&i.getAttribute("listIndent")>t.getAttribute("listIndent")))break;n=e}n&&(o.breakContainer(o.createPositionAfter(n)),o.move(o.createRangeOn(n.parent),o.createPositionAt(e,"end")))}}rt(o,s,s.nextSibling),rt(o,s.previousSibling,s)}function rt(t,e,i){return!e||!i||"ul"!=e.name&&"ol"!=e.name||e.name!=i.name||e.getAttribute("class")!==i.getAttribute("class")?null:t.mergeContainers(t.createPositionAfter(e))}function ot(t){return t.getLastMatchingPosition((t=>t.item.is("uiElement")))}function lt(t,e){const i=!!e.sameIndent,n=!!e.smallerIndent,s=e.listIndent;let r=t;for(;r&&"listItem"==r.name;){const t=r.getAttribute("listIndent");if(i&&s==t||n&&s>t)return r;r="forward"===e.direction?r.nextSibling:r.previousSibling}return null}function at(t,e,i,n){t.ui.componentFactory.add(e,(s=>{const r=t.commands.get(e),o=new it.ButtonView(s);return o.set({label:i,icon:n,tooltip:!0,isToggleable:!0}),o.bind("isOn","isEnabled").to(r,"value","isEnabled"),o.on("execute",(()=>{t.execute(e),t.editing.view.focus()})),o}))}function ct(t){for(const e of t.getChildren())if("ul"==e.name||"ol"==e.name)return e;return null}function dt(t,e){const i=[],n=t.parent,s={ignoreElementEnd:!1,startPosition:t,shallow:!0,direction:e},r=n.getAttribute("listIndent"),o=[...new z.TreeWalker(s)].filter((t=>t.item.is("element"))).map((t=>t.item));for(const t of o){if(!t.is("element","listItem"))break;if(t.getAttribute("listIndent")<r)break;if(!(t.getAttribute("listIndent")>r)){if(t.getAttribute("listType")!==n.getAttribute("listType"))break;if(t.getAttribute("listStyle")!==n.getAttribute("listStyle"))break;if(t.getAttribute("listReversed")!==n.getAttribute("listReversed"))break;if(t.getAttribute("listStart")!==n.getAttribute("listStart"))break;"backward"===e?i.unshift(t):i.push(t)}}return i}function ut(t){let e=[...t.document.selection.getSelectedBlocks()].filter((t=>t.is("element","listItem"))).map((e=>{const i=t.change((t=>t.createPositionAt(e,0)));return[...dt(i,"backward"),...dt(i,"forward")]})).flat();return e=[...new Set(e)],e}const mt=["disc","circle","square"],pt=["decimal","decimal-leading-zero","lower-roman","upper-roman","lower-latin","upper-latin"];function ht(t){return mt.includes(t)?"bulleted":pt.includes(t)?"numbered":null}function ft(){const t=!this.isEmpty&&("ul"==this.getChild(0).name||"ol"==this.getChild(0).name);return this.isEmpty||t?0:z.getFillerOffset.call(this)}const bt='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 5.75c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM3.5 3v5H2V3.7H1v-1h2.5V3zM.343 17.857l2.59-3.257H2.92a.6.6 0 1 0-1.04 0H.302a2 2 0 1 1 3.995 0h-.001c-.048.405-.16.734-.333.988-.175.254-.59.692-1.244 1.312H4.3v1h-4l.043-.043zM7 14.75a.75.75 0 0 1 .75-.75h9.5a.75.75 0 1 1 0 1.5h-9.5a.75.75 0 0 1-.75-.75z"/></svg>',gt='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 5.75c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zm-6 0C1 4.784 1.777 4 2.75 4c.966 0 1.75.777 1.75 1.75 0 .966-.777 1.75-1.75 1.75C1.784 7.5 1 6.723 1 5.75zm6 9c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zm-6 0c0-.966.777-1.75 1.75-1.75.966 0 1.75.777 1.75 1.75 0 .966-.777 1.75-1.75 1.75-.966 0-1.75-.777-1.75-1.75z"/></svg>';class yt extends t.Plugin{static get pluginName(){return"ListUI"}init(){const t=this.editor.t;at(this.editor,"numberedList",t("Numbered List"),bt),at(this.editor,"bulletedList",t("Bulleted List"),gt)}}class vt extends t.Plugin{static get requires(){return[tt,yt]}static get pluginName(){return"DocumentList"}}class wt extends t.Plugin{static get pluginName(){return"AdjacentListsSupport"}init(){const t=this.editor;t.model.schema.register("listSeparator",{allowWhere:"$block",isBlock:!0}),t.conversion.for("upcast").add((t=>{t.on("element:ol",At()),t.on("element:ul",At())})).elementToElement({model:"listSeparator",view:"ck-list-separator"}),t.conversion.for("editingDowncast").elementToElement({model:"listSeparator",view:{name:"div",classes:["ck-list-separator","ck-hidden"]}}),t.conversion.for("dataDowncast").elementToElement({model:"listSeparator",view:(t,e)=>{const i=e.writer.createContainerElement("ck-list-separator");return e.writer.setCustomProperty("dataPipeline:transparentRendering",!0,i),i.getFillerOffset=()=>null,i}})}}function At(){return(t,e,i)=>{const n=e.viewItem,s=n.nextSibling;if(!s)return;if(n.name!==s.name)return;e.modelRange||Object.assign(e,i.convertChildren(e.viewItem,e.modelCursor));const r=i.writer,o=r.createElement("listSeparator");if(!i.safeInsert(o,e.modelCursor))return;const l=i.getSplitParts(o);e.modelRange=r.createRange(e.modelRange.start,r.createPositionAfter(l[l.length-1])),i.updateConversionResult(o,e)}}class kt extends t.Command{refresh(){const t=this._getValue();this.value=t,this.isEnabled=null!=t}execute({startIndex:t=1}={}){const e=this.editor.model,i=e.document;let n=Array.from(i.selection.getSelectedBlocks()).filter((t=>d(t)&&"numbered"==t.getAttribute("listType")));n=g(n),e.change((e=>{for(const i of n)e.setAttribute("listStart",t>=0?t:1,i)}))}_getValue(){const t=this.editor.model.document,e=(0,r.first)(t.selection.getSelectedBlocks());return e&&d(e)&&"numbered"==e.getAttribute("listType")?e.getAttribute("listStart"):null}}const It={},Tt={},_t={},xt=[{listStyle:"disc",typeAttribute:"disc",listType:"bulleted"},{listStyle:"circle",typeAttribute:"circle",listType:"bulleted"},{listStyle:"square",typeAttribute:"square",listType:"bulleted"},{listStyle:"decimal",typeAttribute:"1",listType:"numbered"},{listStyle:"decimal-leading-zero",typeAttribute:null,listType:"numbered"},{listStyle:"lower-roman",typeAttribute:"i",listType:"numbered"},{listStyle:"upper-roman",typeAttribute:"I",listType:"numbered"},{listStyle:"lower-alpha",typeAttribute:"a",listType:"numbered"},{listStyle:"upper-alpha",typeAttribute:"A",listType:"numbered"},{listStyle:"lower-latin",typeAttribute:"a",listType:"numbered"},{listStyle:"upper-latin",typeAttribute:"A",listType:"numbered"}];for(const{listStyle:t,typeAttribute:e,listType:i}of xt)It[t]=i,Tt[t]=e,e&&(_t[e]=t);function St(){return xt.map((t=>t.listStyle))}function Ct(t){return It[t]||null}function Lt(t){return _t[t]||null}function Et(t){return Tt[t]||null}class Pt extends t.Command{constructor(t,e,i){super(t),this.defaultType=e,this._supportedTypes=i}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(t={}){const e=this.editor.model,i=e.document;e.change((e=>{this._tryToConvertItemsToList(t);let n=Array.from(i.selection.getSelectedBlocks()).filter((t=>t.hasAttribute("listType")));if(n.length){n=g(n);for(const i of n)e.setAttribute("listStyle",t.type||this.defaultType,i)}}))}isStyleTypeSupported(t){return!this._supportedTypes||this._supportedTypes.includes(t)}_getValue(){const t=(0,r.first)(this.editor.model.document.selection.getSelectedBlocks());return d(t)?t.getAttribute("listStyle"):null}_checkEnabled(){const t=this.editor,e=t.commands.get("numberedList"),i=t.commands.get("bulletedList");return e.isEnabled||i.isEnabled}_tryToConvertItemsToList(t){if(!t.type)return;const e=Ct(t.type);if(!e)return;const i=this.editor,n=`${e}List`;i.commands.get(n).value||i.execute(n)}}class Vt extends t.Command{refresh(){const t=this._getValue();this.value=t,this.isEnabled=null!=t}execute(t={}){const e=this.editor.model,i=e.document;let n=Array.from(i.selection.getSelectedBlocks()).filter((t=>d(t)&&"numbered"==t.getAttribute("listType")));n=g(n),e.change((e=>{for(const i of n)e.setAttribute("listReversed",!!t.reversed,i)}))}_getValue(){const t=this.editor.model.document,e=(0,r.first)(t.selection.getSelectedBlocks());return d(e)&&"numbered"==e.getAttribute("listType")?e.getAttribute("listReversed"):null}}function zt(t){return(e,i,n)=>{const{writer:s,schema:r,consumable:o}=n;if(!1===o.test(i.viewItem,t.viewConsumables))return;i.modelRange||Object.assign(i,n.convertChildren(i.viewItem,i.modelCursor));let l=!1;for(const e of i.modelRange.getItems({shallow:!0}))r.checkAttribute(e,t.attributeName)&&t.appliesToListItem(e)&&(e.hasAttribute(t.attributeName)||(s.setAttribute(t.attributeName,t.getAttributeOnUpcast(i.viewItem),e),l=!0));l&&o.consume(i.viewItem,t.viewConsumables)}}class Bt extends t.Plugin{static get pluginName(){return"DocumentListPropertiesUtils"}getAllSupportedStyleTypes(){return St()}getListTypeFromListStyleType(t){return Ct(t)}getListStyleTypeFromTypeAttribute(t){return Lt(t)}getTypeAttributeFromListStyleType(t){return Et(t)}}const Nt="default";class Mt extends t.Plugin{static get requires(){return[tt,Bt]}static get pluginName(){return"DocumentListPropertiesEditing"}constructor(t){super(t),t.config.define("list.properties",{styles:!0,startIndex:!1,reversed:!1})}init(){const t=this.editor,e=t.model,i=t.plugins.get(tt),n=function(t){const e=[];if(t.styles){const i="object"==typeof t.styles&&t.styles.useAttribute;e.push({attributeName:"listStyle",defaultValue:Nt,viewConsumables:{styles:"list-style-type"},addCommand(t){let e=St();i&&(e=e.filter((t=>!!Et(t)))),t.commands.add("listStyle",new Pt(t,Nt,e))},appliesToListItem:t=>"numbered"==t.getAttribute("listType")||"bulleted"==t.getAttribute("listType"),hasValidAttribute(t){if(!this.appliesToListItem(t))return!t.hasAttribute("listStyle");if(!t.hasAttribute("listStyle"))return!1;const e=t.getAttribute("listStyle");return e==Nt||Ct(e)==t.getAttribute("listType")},setAttributeOnDowncast(t,e,n){if(e&&e!==Nt){if(!i)return void t.setStyle("list-style-type",e,n);{const i=Et(e);if(i)return void t.setAttribute("type",i,n)}}t.removeStyle("list-style-type",n),t.removeAttribute("type",n)},getAttributeOnUpcast(t){const e=t.getStyle("list-style-type");if(e)return e;const i=t.getAttribute("type");return i?Lt(i):Nt}})}t.reversed&&e.push({attributeName:"listReversed",defaultValue:!1,viewConsumables:{attributes:"reversed"},addCommand(t){t.commands.add("listReversed",new Vt(t))},appliesToListItem:t=>"numbered"==t.getAttribute("listType"),hasValidAttribute(t){return this.appliesToListItem(t)==t.hasAttribute("listReversed")},setAttributeOnDowncast(t,e,i){e?t.setAttribute("reversed","reversed",i):t.removeAttribute("reversed",i)},getAttributeOnUpcast:t=>t.hasAttribute("reversed")});t.startIndex&&e.push({attributeName:"listStart",defaultValue:1,viewConsumables:{attributes:"start"},addCommand(t){t.commands.add("listStart",new kt(t))},appliesToListItem:t=>"numbered"==t.getAttribute("listType"),hasValidAttribute(t){return this.appliesToListItem(t)==t.hasAttribute("listStart")},setAttributeOnDowncast(t,e,i){0==e||e>1?t.setAttribute("start",e,i):t.removeAttribute("start",i)},getAttributeOnUpcast(t){const e=t.getAttribute("start");return e>=0?e:1}});return e}(t.config.get("list.properties"));for(const s of n)s.addCommand(t),e.schema.extend("$listItem",{allowAttributes:s.attributeName}),i.registerDowncastStrategy({scope:"list",attributeName:s.attributeName,setAttributeOnDowncast(t,e,i){s.setAttributeOnDowncast(t,e,i)}});t.conversion.for("upcast").add((t=>{for(const e of n)t.on("element:ol",zt(e)),t.on("element:ul",zt(e))})),i.on("checkAttributes:list",((t,{viewElement:e,modelAt