bookish_admin-1.0.x-dev/modules/bookish_ckeditor/js/code-block.js

/*!
 * @license Copyright (c) 2003-2021, CKSource - Frederico Knabben. All rights reserved.
 * For licensing, see LICENSE.md.
 */
!function(e){const t=e.en=e.en||{};t.dictionary=Object.assign(t.dictionary||{},{"Insert code block":"Insert code block","Plain text":"Plain text"})}(window.CKEDITOR_TRANSLATIONS||(window.CKEDITOR_TRANSLATIONS={})),window.CKEditor5=window.CKEditor5||{},window.CKEditor5.codeBlock=function(e){var t={};function n(o){if(t[o])return t[o].exports;var i=t[o]={i:o,l:!1,exports:{}};return e[o].call(i.exports,i,i.exports,n),i.l=!0,i.exports}return n.m=e,n.c=t,n.d=function(e,t,o){n.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:o})},n.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},n.t=function(e,t){if(1&t&&(e=n(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var o=Object.create(null);if(n.r(o),Object.defineProperty(o,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var i in e)n.d(o,i,function(t){return e[t]}.bind(null,i));return o},n.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return n.d(t,"a",t),t},n.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},n.p="",n(n.s=9)}([function(e,t,n){e.exports=n(2)("./src/core.js")},function(e,t,n){e.exports=n(2)("./src/utils.js")},function(e,t){e.exports=CKEditor5.dll},function(e,t,n){e.exports=n(2)("./src/ui.js")},function(e,t,n){e.exports=n(2)("./src/enter.js")},function(e,t,n){e.exports=n(2)("./src/engine.js")},function(e,t,n){var o=n(7),i=n(8);"string"==typeof(i=i.__esModule?i.default:i)&&(i=[[e.i,i,""]]);var r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};o(i,r);e.exports=i.locals||{}},function(e,t,n){"use strict";var o,i=function(){return void 0===o&&(o=Boolean(window&&document&&document.all&&!window.atob)),o},r=function(){var e={};return function(t){if(void 0===e[t]){var n=document.querySelector(t);if(window.HTMLIFrameElement&&n instanceof window.HTMLIFrameElement)try{n=n.contentDocument.head}catch(e){n=null}e[t]=n}return e[t]}}(),c=[];function a(e){for(var t=-1,n=0;n<c.length;n++)if(c[n].identifier===e){t=n;break}return t}function s(e,t){for(var n={},o=[],i=0;i<e.length;i++){var r=e[i],s=t.base?r[0]+t.base:r[0],l=n[s]||0,d="".concat(s," ").concat(l);n[s]=l+1;var u=a(d),g={css:r[1],media:r[2],sourceMap:r[3]};-1!==u?(c[u].references++,c[u].updater(g)):c.push({identifier:d,updater:h(g,t),references:1}),o.push(d)}return o}function l(e){var t=document.createElement("style"),o=e.attributes||{};if(void 0===o.nonce){var i=n.nc;i&&(o.nonce=i)}if(Object.keys(o).forEach((function(e){t.setAttribute(e,o[e])})),"function"==typeof e.insert)e.insert(t);else{var c=r(e.insert||"head");if(!c)throw new Error("Couldn't find a style target. 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pre[data-language]:after{content:attr(data-language);position:absolute}:root{--ck-color-code-block-label-background:#757575}.ck.ck-editor__editable pre[data-language]:after{top:-1px;right:10px;background:var(--ck-color-code-block-label-background);font-size:10px;font-family:var(--ck-font-face);line-height:16px;padding:var(--ck-spacing-tiny) var(--ck-spacing-medium);color:#fff;white-space:nowrap}.ck.ck-code-block-dropdown .ck-dropdown__panel{max-height:250px;overflow-y:auto;overflow-x:hidden}"},function(e,t,n){"use strict";n.r(t),n.d(t,"CodeBlock",(function(){return C})),n.d(t,"CodeBlockEditing",(function(){return v})),n.d(t,"CodeBlockUI",(function(){return x}));var o=n(0),i=n(4),r=n(5),c=n(1);function a(e){const t=e.t,n=e.config.get("codeBlock.languages");for(const e of n)"Plain text"===e.label&&(e.label=t("Plain text")),void 0===e.class&&(e.class="language-"+e.language);return n}function s(e,t,n){const o={};for(const i of e)"class"===t?o[i[t].split(" ").shift()]=i[n]:o[i[t]]=i[n];return o}function l(e){return e.data.match(/^(\s*)/)[0]}function d(e){const t=e.document.selection,n=[];if(t.isCollapsed)n.push(t.anchor);else{const o=t.getFirstRange().getWalker({ignoreElementEnd:!0,direction:"backward"});for(const{item:t}of o)if(t.is("$textProxy")&&t.parent.is("element","codeBlock")){const o=l(t.textNode),{parent:i,startOffset:r}=t.textNode,c=e.createPositionAt(i,r+o.length);n.push(c)}}return n}function u(e){const t=Object(c.first)(e.getSelectedBlocks());return t&&t.is("element","codeBlock")}class g extends o.Command{constructor(e){super(e),this._lastLanguage=null}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor,n=t.model,o=n.document.selection,i=a(t)[0],r=Array.from(o.getSelectedBlocks()),c=void 0===e.forceValue?!this.value:e.forceValue,s=function(e,t,n){if(e.language)return e.language;if(e.usePreviousLanguageChoice&&t)return t;return n}(e,this._lastLanguage,i.language);n.change(e=>{c?this._applyCodeBlock(e,r,s):this._removeCodeBlock(e,r)})}_getValue(){const e=this.editor.model.document.selection,t=Object(c.first)(e.getSelectedBlocks());return!!!(!t||!t.is("element","codeBlock"))&&t.getAttribute("language")}_checkEnabled(){if(this.value)return!0;const e=this.editor.model.document.selection,t=this.editor.model.schema,n=Object(c.first)(e.getSelectedBlocks());return!!n&&f(t,n)}_applyCodeBlock(e,t,n){this._lastLanguage=n;const o=this.editor.model.schema,i=t.filter(e=>f(o,e));for(const t of i)e.rename(t,"codeBlock"),e.setAttribute("language",n,t),o.removeDisallowedAttributes([t],e),Array.from(t.getChildren()).filter(e=>!o.checkChild(t,e)).forEach(t=>e.remove(t));i.reverse().forEach((t,n)=>{const o=i[n+1];t.previousSibling===o&&(e.appendElement("softBreak",o),e.merge(e.createPositionBefore(t)))})}_removeCodeBlock(e,t){const n=t.filter(e=>e.is("element","codeBlock"));for(const t of n){const n=e.createRangeOn(t);for(const t of Array.from(n.getItems()).reverse())if(t.is("element","softBreak")&&t.parent.is("element","codeBlock")){const{position:n}=e.split(e.createPositionBefore(t));e.rename(n.nodeAfter,"paragraph"),e.removeAttribute("language",n.nodeAfter),e.remove(t)}e.rename(t,"paragraph"),e.removeAttribute("language",t)}}}function f(e,t){return!t.is("rootElement")&&!e.isLimit(t)&&e.checkChild(t.parent,"codeBlock")}class m extends o.Command{constructor(e){super(e),this._indentSequence=e.config.get("codeBlock.indentSequence")}refresh(){this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model;e.change(t=>{const n=d(e);for(const e of n)t.insertText(this._indentSequence,e)})}_checkEnabled(){return!!this._indentSequence&&u(this.editor.model.document.selection)}}class p extends o.Command{constructor(e){super(e),this._indentSequence=e.config.get("codeBlock.indentSequence")}refresh(){this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model;e.change(t=>{const n=d(e);for(const e of n){const n=h(this.editor.model,e,this._indentSequence);n&&t.remove(n)}})}_checkEnabled(){if(!this._indentSequence)return!1;const e=this.editor.model;return!!u(e.document.selection)&&d(e).some(t=>h(e,t,this._indentSequence))}}function h(e,t,n){const o=function(e){let t=e.parent.getChild(e.index);t&&!t.is("element","softBreak")||(t=e.nodeBefore);if(!t||t.is("element","softBreak"))return null;return t}(t);if(!o)return null;const i=l(o),r=i.lastIndexOf(n);if(r+n.length!==i.length)return null;if(-1===r)return null;const{parent:c,startOffset:a}=o;return e.createRange(e.createPositionAt(c,a+r),e.createPositionAt(c,a+r+n.length))}function b(e,t,n=!1){const o=s(t,"language","class"),i=s(t,"language","label");return(t,r,c)=>{const{writer:a,mapper:s,consumable:l}=c;if(!l.consume(r.item,"insert"))return;const d=r.item.getAttribute("language"),u=s.toViewPosition(e.createPositionBefore(r.item)),g={};n&&(g["data-language"]=i[d],g.spellcheck="false");const f=a.createContainerElement("pre",g),m=a.createContainerElement("code",{class:o[d]||null});a.insert(a.createPositionAt(f,0),m),a.insert(u,f),s.bindElements(r.item,m)}}class v extends o.Plugin{static get pluginName(){return"CodeBlockEditing"}static get requires(){return[i.ShiftEnter]}constructor(e){super(e),e.config.define("codeBlock",{languages:[{language:"plaintext",label:"Plain text"},{language:"c",label:"C"},{language:"cs",label:"C#"},{language:"cpp",label:"C++"},{language:"css",label:"CSS"},{language:"diff",label:"Diff"},{language:"html",label:"HTML"},{language:"java",label:"Java"},{language:"javascript",label:"JavaScript"},{language:"php",label:"PHP"},{language:"python",label:"Python"},{language:"ruby",label:"Ruby"},{language:"typescript",label:"TypeScript"},{language:"xml",label:"XML"}],indentSequence:"\t"})}init(){const e=this.editor,t=e.model.schema,n=e.model,o=(e.editing.view,a(e));e.commands.add("codeBlock",new g(e)),e.commands.add("indentCodeBlock",new m(e)),e.commands.add("outdentCodeBlock",new p(e));const i=e=>(t,n)=>{this.editor.commands.get(e).isEnabled&&(this.editor.execute(e),n())};e.keystrokes.set("Tab",i("indentCodeBlock")),e.keystrokes.set("Shift+Tab",i("outdentCodeBlock")),t.register("codeBlock",{allowWhere:"$block",allowChildren:"$text",isBlock:!0,allowAttributes:["language"]}),t.addAttributeCheck(e=>{if(e.endsWith("codeBlock $text"))return!1}),e.model.schema.addChildCheck((e,t)=>{if(e.endsWith("codeBlock")&&t.isObject)return!1}),e.editing.downcastDispatcher.on("insert:codeBlock",b(n,o,!0)),e.data.downcastDispatcher.on("insert:codeBlock",b(n,o)),e.data.downcastDispatcher.on("insert:softBreak",function(e){return(t,n,o)=>{if("codeBlock"!==n.item.parent.name)return;const{writer:i,mapper:r,consumable:c}=o;if(!c.consume(n.item,"insert"))return;const a=r.toViewPosition(e.createPositionBefore(n.item));i.insert(a,i.createText("\n"))}}(n),{priority:"high"}),e.data.upcastDispatcher.on("element:code",function(e,t){const n=s(t,"class","language"),o=t[0].language;return(e,t,i)=>{const r=t.viewItem,c=r.parent;if(!c||!c.is("element","pre"))return;if(t.modelCursor.findAncestor("codeBlock"))return;const{consumable:a,writer:s}=i;if(!a.test(r,{name:!0}))return;const l=s.createElement("codeBlock"),d=[...r.getClassNames()];d.length||d.push("");for(const e of d){const t=n[e];if(t){s.setAttribute("language",t,l);break}}l.hasAttribute("language")||s.setAttribute("language",o,l),i.convertChildren(r,l),i.safeInsert(l,t.modelCursor)&&(a.consume(r,{name:!0}),i.updateConversionResult(l,t))}}(0,o)),e.data.upcastDispatcher.on("text",(e,t,{consumable:n,writer:o})=>{let i=t.modelCursor;if(!n.test(t.viewItem))return;if(!i.findAncestor("codeBlock"))return;n.consume(t.viewItem);const r=t.viewItem.data.split("\n").map(e=>o.createText(e)),c=r[r.length-1];for(const e of r)if(o.insert(e,i),i=i.getShiftedBy(e.offsetSize),e!==c){const e=o.createElement("softBreak");o.insert(e,i),i=o.createPositionAfter(e)}t.modelRange=o.createRange(t.modelCursor,i),t.modelCursor=i}),this.listenTo(e.editing.view.document,"clipboardInput",(t,o)=>{let i=n.createRange(n.document.selection.anchor);if(o.targetRanges&&(i=e.editing.mapper.toModelRange(o.targetRanges[0])),!i.start.parent.is("element","codeBlock"))return;const c=o.dataTransfer.getData("text/plain"),a=new r.UpcastWriter(e.editing.view.document);o.content=function(e,t){const n=e.createDocumentFragment(),o=t.split("\n"),i=o.reduce((t,n,i)=>(t.push(n),i<o.length-1&&t.push(e.createElement("br")),t),[]);return e.appendChild(i,n),n}(a,c)}),this.listenTo(n,"getSelectedContent",(e,[o])=>{const i=o.anchor;!o.isCollapsed&&i.parent.is("element","codeBlock")&&i.hasSameParentAs(o.focus)&&n.change(n=>{const r=e.return;if(r.childCount>1||o.containsEntireContent(i.parent)){const t=n.createElement("codeBlock",i.parent.getAttributes());n.append(r,t);const o=n.createDocumentFragment();n.append(t,o),e.return=o}else{const e=r.getChild(0);t.checkAttribute(e,"code")&&n.setAttribute("code",!0,e)}})})}afterInit(){const e=this.editor,t=e.commands,n=t.get("indent"),o=t.get("outdent");n&&n.registerChildCommand(t.get("indentCodeBlock")),o&&o.registerChildCommand(t.get("outdentCodeBlock")),this.listenTo(e.editing.view.document,"enter",(t,n)=>{e.model.document.selection.getLastPosition().parent.is("element","codeBlock")&&(function(e,t){const n=e.model.document,o=e.editing.view,i=n.selection.getLastPosition(),r=i.nodeAfter;if(t||!n.selection.isCollapsed||!i.isAtStart)return!1;if(!B(r))return!1;return e.model.change(t=>{e.execute("enter");const o=n.selection.anchor.parent.previousSibling;t.rename(o,"paragraph"),t.setSelection(o,"in"),e.model.schema.removeDisallowedAttributes([o],t),t.remove(r)}),o.scrollToTheSelection(),!0}(e,n.isSoft)||function(e,t){const n=e.model,o=n.document,i=e.editing.view,r=o.selection.getLastPosition(),c=r.nodeBefore;let a;if(t||!o.selection.isCollapsed||!r.isAtEnd||!c||!c.previousSibling)return!1;if(B(c)&&B(c.previousSibling))a=n.createRange(n.createPositionBefore(c.previousSibling),n.createPositionAfter(c));else if(k(c)&&B(c.previousSibling)&&B(c.previousSibling.previousSibling))a=n.createRange(n.createPositionBefore(c.previousSibling.previousSibling),n.createPositionAfter(c));else{if(!(k(c)&&B(c.previousSibling)&&k(c.previousSibling.previousSibling)&&B(c.previousSibling.previousSibling.previousSibling)))return!1;a=n.createRange(n.createPositionBefore(c.previousSibling.previousSibling.previousSibling),n.createPositionAfter(c))}return e.model.change(t=>{t.remove(a),e.execute("enter");const n=o.selection.anchor.parent;t.rename(n,"paragraph"),e.model.schema.removeDisallowedAttributes([n],t)}),i.scrollToTheSelection(),!0}(e,n.isSoft)||function(e){const t=e.model.document,n=t.selection.getLastPosition(),o=n.nodeBefore||n.textNode;let i;o&&o.is("$text")&&(i=l(o));e.model.change(n=>{e.execute("shiftEnter"),i&&n.insertText(i,t.selection.anchor)})}(e),n.preventDefault(),t.stop())},{context:"pre"})}}function k(e){return e&&e.is("$text")&&!e.data.match(/\S/)}function B(e){return e&&e.is("element","softBreak")}var w=n(3);n(6);class x extends o.Plugin{static get pluginName(){return"CodeBlockUI"}init(){const e=this.editor,t=e.t,n=e.ui.componentFactory,o=a(e);n.add("codeBlock",n=>{const i=e.commands.get("codeBlock"),r=Object(w.createDropdown)(n,w.SplitButtonView),c=r.buttonView;return c.set({label:t("Insert code block"),tooltip:!0,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M12.87 12.61a.75.75 0 0 1-.089.976l-.085.07-3.154 2.254 3.412 2.414a.75.75 0 0 1 .237.95l-.057.095a.75.75 0 0 1-.95.237l-.096-.058-4.272-3.022-.003-1.223 4.01-2.867a.75.75 0 0 1 1.047.174zm2.795-.231.095.057 4.011 2.867-.003 1.223-4.272 3.022-.095.058a.75.75 0 0 1-.88-.151l-.07-.086-.058-.095a.75.75 0 0 1 .15-.88l.087-.07 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w.Model({_codeBlockLanguage:o.language,label:o.label,withText:!0})};e.model.bind("isOn").to(t,"value",t=>t===e.model._codeBlockLanguage),n.add(e)}return n}}class C extends o.Plugin{static get requires(){return[v,x]}static get pluginName(){return"CodeBlock"}}}]);