medium-proeditor
Version:
A powerful & customizable Medium-style rich text editor
1 lines • 120 kB
JavaScript
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Ee=/^\s*>\s$/,ke=/^\s*>>\s$/,Ae=e.Feature.create({name:"blockquote",extendNodeSchema:()=>({blockquote:{content:"inline*",group:"block",defining:!0,parseDOM:[{tag:"blockquote",priority:100}],toDOM:({HTMLAttributes:e})=>["blockquote",{HTMLAttributes:e},0]},pullquote:{content:"inline*",group:"block",marks:"link",defining:!0,parseDOM:[{priority:150,tag:"blockquote.pullquote"}],toDOM:({HTMLAttributes:e})=>["blockquote",{class:"pullquote",...e},0]}}),addHighlightMenuItems(){return[{name:this.name,type:"text",priority:500,isActive:ve((t=>e.isNodeActive(t,this.schema.nodes.blockquote)),(t=>e.isNodeActive(t,this.schema.nodes.pullquote))),execute:this.commands.triggerCycleQuote,icon:this.editor.options.icons.blockquote,title:this.editor.options.messages.quote}]},addInputRules(){return 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t=!n||n.type.allowsMarkType(r),i=!!r.isInSet(e.marks)||!e.marks.some((e=>e.type.excludes(r)));s=t&&i}return!s})),s}))}const Ce=(t,r={},n={})=>(s,i)=>{const{extendEmptyMarkRange:o=!1}=n;return e.isMarkActive(s,t,r)?e.unsetMark(t,{extendEmptyMarkRange:o})(s,i):e.setMark(t,r)(s,i)};function xe(t){return new Y({find:t.find,handler:({state:r,range:n,match:s,pasteEvent:i})=>{const o=e.callOrReturn(t.getAttributes,void 0,s,i);if(!1===o||null===o)return null;const{tr:a}=r,l=s[s.length-1],c=s[0];let d=n.to;if(l){const e=c.search(/\S/),s=n.from+c.indexOf(l),i=s+l.length;if(ye(n.from,n.to,r.doc).filter((e=>e.mark.type.excluded.find((r=>r===t.type&&r!==e.mark.type)))).filter((e=>e.to>s)).length)return null;i<n.to&&a.delete(i,n.to),s>n.from&&a.delete(n.from+e,s),d=n.from+e+l.length,a.addMark(n.from+e,d,t.type.create(o||{})),a.removeStoredMark(t.type)}}})}const Se=/(?:^|\s)(\*\*(?!\s+\*\*)((?:[^*]+))\*\*(?!\s+\*\*))$/,Ne=/(?:^|\s)(\*\*(?!\s+\*\*)((?:[^*]+))\*\*(?!\s+\*\*))/g,Ie=/(?:^|\s)(__(?!\s+__)((?:[^_]+))__(?!\s+__))$/,Te=/(?:^|\s)(__(?!\s+__)((?:[^_]+))__(?!\s+__))/g,_e=e.Feature.create({name:"bold",extendMarkSchema:()=>({bold:{parseDOM:[{tag:"strong"},{tag:"b",getAttrs:e=>"normal"!==e.style.fontWeight&&null},{style:"font-weight",getAttrs:e=>/^(bold(er)?|[5-9]\d{2,})$/.test(e)&&null}],toDOM:()=>["strong",0]}}),addHighlightMenuItems(){return[{name:this.name,type:"text",priority:1e3,isActive:t=>e.isMarkActive(t,this.schema.marks.bold),canActivate:e=>Me(e,this.schema.marks.bold),execute:this.commands.toggleBold,icon:this.editor.options.icons.bold,title:this.editor.options.messages.bold}]},addCommands(){return{toggleBold:Ce(this.schema.marks.bold)}},addKeyboardShortcuts(){return{"Mod-b":this.commands.toggleBold}},addInputRules(){return this.editor.options.markdownShortcuts?[be({find:Se,type:this.schema.marks.bold}),be({find:Ie,type:this.schema.marks.bold})]:[]},addPasteRules(){return this.editor.options.markdownShortcuts?[xe({find:Ne,type:this.schema.marks.bold}),xe({find:Te,type:this.schema.marks.bold})]