@limetech/lime-elements
Version:
1 lines • 407 kB
JavaScript
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this.contentMatch==Ke.empty}get isAtom(){return this.isLeaf||!!this.spec.atom}get whitespace(){return this.spec.whitespace||(this.spec.code?"pre":"normal")}hasRequiredAttrs(){for(let t in this.attrs)if(this.attrs[t].isRequired)return true;return false}compatibleContent(t){return this==t||this.contentMatch.compatible(t.contentMatch)}computeAttrs(t){if(!t&&this.defaultAttrs)return this.defaultAttrs;else return fi(this.attrs,t)}create(t=null,e,i){if(this.isText)throw new Error("NodeType.create can't construct text nodes");return new Ue(this,this.computeAttrs(t),ve.from(e),xe.setFrom(i))}createChecked(t=null,e,i){e=ve.from(e);this.checkContent(e);return new Ue(this,this.computeAttrs(t),e,xe.setFrom(i))}createAndFill(t=null,e,i){t=this.computeAttrs(t);e=ve.from(e);if(e.size){let t=this.contentMatch.fillBefore(e);if(!t)return null;e=t.append(e)}let r=this.contentMatch.matchFragment(e);let n=r&&r.fillBefore(ve.empty,true);if(!n)return null;return new Ue(this,t,e.append(n),xe.setFrom(i))}validContent(t){let e=this.contentMatch.matchFragment(t);if(!e||!e.validEnd)return false;for(let e=0;e<t.childCount;e++)if(!this.allowsMarks(t.child(e).marks))return false;return true}checkContent(t){if(!this.validContent(t))throw new RangeError(`Invalid content for node ${this.name}: ${t.toString().slice(0,50)}`)}checkAttrs(t){hi(this.attrs,t,"node")}allowsMarkType(t){return this.markSet==null||this.markSet.indexOf(t)>-1}allowsMarks(t){if(this.markSet==null)return true;for(let e=0;e<t.length;e++)if(!this.allowsMarkType(t[e].type))return false;return true}allowedMarks(t){if(this.markSet==null)return t;let e;for(let i=0;i<t.length;i++){if(!this.allowsMarkType(t[i].type)){if(!e)e=t.slice(0,i)}else if(e){e.push(t[i])}}return!e?t:e.length?e:xe.none}static compile(t,e){let i=Object.create(null);t.forEach(((t,r)=>i[t]=new ci(t,e,r)));let r=e.spec.topNode||"doc";if(!i[r])throw new RangeError("Schema is missing its top node type ('"+r+"')");if(!i.text)throw new RangeError("Every schema needs a 'text' type");for(let t in i.text.attrs)throw new RangeError("The text node type should not have attributes");return i}}function di(t,e,i){let r=i.split("|");return i=>{let n=i===null?"null":typeof i;if(r.indexOf(n)<0)throw new RangeError(`Expected value of type ${r} for attribute ${e} on type ${t}, got ${n}`)}}class pi{constructor(t,e,i){this.hasDefault=Object.prototype.hasOwnProperty.call(i,"default");this.default=i.default;this.validate=typeof i.validate=="string"?di(t,e,i.validate):i.validate}get isRequired(){return!this.hasDefault}}class mi{constructor(t,e,i,r){this.name=t;this.rank=e;this.schema=i;this.spec=r;this.attrs=ai(t,r.attrs);this.excluded=null;let n=ui(this.attrs);this.instance=n?new xe(this,n):null}create(t=null){if(!t&&this.instance)return this.instance;return new xe(this,fi(this.attrs,t))}static compile(t,e){let i=Object.create(null),r=0;t.forEach(((t,n)=>i[t]=new mi(t,r++,e,n)));return i}removeFromSet(t){for(var e=0;e<t.length;e++)if(t[e].type==this){t=t.slice(0,e).concat(t.slice(e+1));e--}return t}isInSet(t){for(let e=0;e<t.length;e++)if(t[e].type==this)return t[e]}checkAttrs(t){hi(this.attrs,t,"mark")}excludes(t){return this.excluded.indexOf(t)>-1}}class wi{constructor(t){this.linebreakReplacement=null;this.cached=Object.create(null);let e=this.spec={};for(let i in t)e[i]=t[i];e.nodes=ge.from(t.nodes),e.marks=ge.from(t.marks||{}),this.nodes=ci.compile(this.spec.nodes,this);this.marks=mi.compile(this.spec.marks,this);let i=Object.create(null);for(let t in this.nodes){if(t in this.marks)throw new RangeError(t+" can not be both a node and a mark");let e=this.nodes[t],r=e.spec.content||"",n=e.spec.marks;e.contentMatch=i[r]||(i[r]=Ke.parse(r,this.nodes));e.inlineContent=e.contentMatch.inlineContent;if(e.spec.linebreakReplacement){if(this.linebreakReplacement)throw new RangeError("Multiple linebreak nodes defined");if(!e.isInline||!e.isLeaf)throw new RangeError("Linebreak replacement nodes must be inline leaf nodes");this.linebreakReplacement=e}e.markSet=n=="_"?null:n?gi(this,n.split(" ")):n==""||!e.inlineContent?[]:null}for(let t in this.marks){let e=this.marks[t],i=e.spec.excludes;e.excluded=i==null?[e]:i==""?[]:gi(this,i.split(" "))}this.nodeFromJSON=this.nodeFromJSON.bind(this);this.markFromJSON=this.markFromJSON.bind(this);this.topNodeType=this.nodes[this.spec.topNode||"doc"];this.cached.wrappings=Object.create(null)}node(t,e=null,i,r){if(typeof t=="string")t=this.nodeType(t);else if(!(t instanceof ci))throw new RangeError("Invalid node type: "+t);else if(t.schema!=this)throw new RangeError("Node type from different schema used ("+t.name+")");return t.createChecked(e,i,r)}text(t,e){let i=this.nodes.text;return new He(i,i.defaultAttrs,t,xe.setFrom(e))}mark(t,e){if(typeof t=="string")t=this.marks[t];return t.create(e)}nodeFromJSON(t){return Ue.fromJSON(this,t)}markFromJSON(t){return xe.fromJSON(this,t)}nodeType(t){let e=this.nodes[t];if(!e)throw new RangeError("Unknown node type: "+t);return e}}function gi(t,e){let i=[];for(let r=0;r<e.length;r++){let n=e[r],s=t.marks[n],l=s;if(s){i.push(s)}else{for(let e in t.marks){let r=t.marks[e];if(n=="_"||r.spec.group&&r.spec.group.split(" ").indexOf(n)>-1)i.push(l=r)}}if(!l)throw new SyntaxError("Unknown mark type: '"+e[r]+"'")}return i}function bi(t){return t.tag!=null}function ki(t){return t.style!=null}class vi{constructor(t,e){this.schema=t;this.rules=e;this.tags=[];this.styles=[];let i=this.matchedStyles=[];e.forEach((t=>{if(bi(t)){this.tags.push(t)}else if(ki(t)){let e=/[^=]*/.exec(t.style)[0];if(i.indexOf(e)<0)i.push(e);this.styles.push(t)}}));this.normalizeLists=!this.tags.some((e=>{if(!/^(ul|ol)\b/.test(e.tag)||!e.node)return false;let i=t.nodes[e.node];return i.contentMatch.matchType(i)}))}parse(t,e={}){let i=new Oi(this,e,false);i.addAll(t,xe.none,e.from,e.to);return i.finish()}parseSlice(t,e={}){let i=new Oi(this,e,true);i.addAll(t,xe.none,e.from,e.to);return Me.maxOpen(i.finish())}matchTag(t,e,i){for(let r=i?this.tags.indexOf(i)+1:0;r<this.tags.length;r++){let i=this.tags[r];if($i(t,i.tag)&&(i.namespace===undefined||t.namespaceURI==i.namespace)&&(!i.context||e.matchesContext(i.context))){if(i.getAttrs){let e=i.getAttrs(t);if(e===false)continue;i.attrs=e||undefined}return i}}}matchStyle(t,e,i,r){for(let n=r?this.styles.indexOf(r)+1:0;n<this.styles.length;n++){let r=this.styles[n],s=r.style;if(s.indexOf(t)!=0||r.context&&!i.matchesContext(r.context)||s.length>t.length&&(s.charCodeAt(t.length)!=61||s.slice(t.length+1)!=e))continue;if(r.getAttrs){let t=r.getAttrs(e);if(t===false)continue;r.attrs=t||undefined}return r}}static schemaRules(t){let e=[];function i(t){let i=t.priority==null?50:t.priority,r=0;for(;r<e.length;r++){let t=e[r],n=t.priority==null?50:t.priority;if(n<i)break}e.splice(r,0,t)}for(let e in t.marks){let r=t.marks[e].spec.parseDOM;if(r)r.forEach((t=>{i(t=_i(t));if(!(t.mark||t.ignore||t.clearMark))t.mark=e}))}for(let e in t.nodes){let r=t.nodes[e].spec.parseDOM;if(r)r.forEach((t=>{i(t=_i(t));if(!(t.node||t.ignore||t.mark))t.node=e}))}return e}static fromSchema(t){return t.cached.domParser||(t.cached.domParser=new vi(t,vi.schemaRules(t)))}}const Di={address:true,article:true,aside:true,blockquote:true,canvas:true,dd:true,div:true,dl:true,fieldset:true,figcaption:true,figure:true,footer:true,form:true,h1:true,h2:true,h3:true,h4:true,h5:true,h6:true,header:true,hgroup:true,hr:true,li:true,noscript:true,ol:true,output:true,p:true,pre:true,section:true,table:true,tfoot:true,ul:true};const yi={head:true,noscript:true,object:true,script:true,style:true,title:true};const Fi={ol:true,ul:true};const xi=1,Ei=2,Mi=4;function Ai(t,e,i){if(e!=null)return(e?xi:0)|(e==="full"?Ei:0);return t&&t.whitespace=="pre"?xi|Ei:i&~Mi}class Ci{constructor(t,e,i,r,n,s){this.type=t;this.attrs=e;this.marks=i;this.solid=r;this.options=s;this.content=[];this.activeMarks=xe.none;this.match=n||(s&Mi?null:t.contentMatch)}findWrapping(t){if(!this.match){if(!this.type)return[];let e=this.type.contentMatch.fillBefore(ve.from(t));if(e){this.match=this.type.contentMatch.matchFragment(e)}else{let e=this.type.contentMatch,i;if(i=e.findWrapping(t.type)){this.match=e;return i}else{return null}}}return this.match.findWrapping(t.type)}finish(t){if(!(this.options&xi)){let t=this.content[this.content.length-1],e;if(t&&t.isText&&(e=/[ \t\r\n\u000c]+$/.exec(t.text))){let i=t;if(t.text.length==e[0].length)this.content.pop();else this.content[this.content.length-1]=i.withText(i.text.slice(0,i.text.length-e[0].length))}}let e=ve.from(this.content);if(!t&&this.match)e=e.append(this.match.fillBefore(ve.empty,true));return this.type?this.type.create(this.attrs,e,this.marks):e}inlineContext(t){if(this.type)return this.type.inlineContent;if(this.content.length)return this.content[0].isInline;return t.parentNode&&!Di.hasOwnProperty(t.parentNode.nodeName.toLowerCase())}}class Oi{constructor(t,e,i){this.parser=t;this.options=e;this.isOpen=i;this.open=0;let r=e.topNode,n;let s=Ai(null,e.preserveWhitespace,0)|(i?Mi:0);if(r)n=new Ci(r.type,r.attrs,xe.none,true,e.topMatch||r.type.contentMatch,s);else if(i)n=new Ci(null,null,xe.none,true,null,s);else n=new Ci(t.schema.topNodeType,null,xe.none,true,null,s);this.nodes=[n];this.find=e.findPositions;this.needsBlock=false}get top(){return this.nodes[this.open]}addDOM(t,e){if(t.nodeType==3)this.addTextNode(t,e);else if(t.nodeType==1)this.addElement(t,e)}addTextNode(t,e){let i=t.nodeValue;let r=this.top;if(r.options&Ei||r.inlineContext(t)||/[^ \t\r\n\u000c]/.test(i)){if(!(r.options&xi)){i=i.replace(/[ \t\r\n\u000c]+/g," ");if(/^[ \t\r\n\u000c]/.test(i)&&this.open==this.nodes.length-1){let e=r.content[r.content.length-1];let n=t.previousSibling;if(!e||n&&n.nodeName=="BR"||e.isText&&/[ \t\r\n\u000c]$/.test(e.text))i=i.slice(1)}}else if(!(r.options&Ei)){i=i.replace(/\r?\n|\r/g," ")}else{i=i.replace(/\r\n?/g,"\n")}if(i)this.insertNode(this.parser.schema.text(i),e);this.findInText(t)}else{this.findInside(t)}}addElement(t,e,i){let r=t.nodeName.toLowerCase(),n;if(Fi.hasOwnProperty(r)&&this.parser.normalizeLists)Si(t);let s=this.options.ruleFromNode&&this.options.ruleFromNode(t)||(n=this.parser.matchTag(t,this,i));if(s?s.ignore:yi.hasOwnProperty(r)){this.findInside(t);this.ignoreFallback(t,e)}else if(!s||s.skip||s.closeParent){if(s&&s.closeParent)this.open=Math.max(0,this.open-1);else if(s&&s.skip.nodeType)t=s.skip;let i,n=this.top,l=this.needsBlock;if(Di.hasOwnProperty(r)){if(n.content.length&&n.content[0].isInline&&this.open){this.open--;n=this.top}i=true;if(!n.type)this.needsBlock=true}else if(!t.firstChild){this.leafFallback(t,e);return}let o=s&&s.skip?e:this.readStyles(t,e);if(o)this.addAll(t,o);if(i)this.sync(n);this.needsBlock=l}else{let i=this.readStyles(t,e);if(i)this.addElementByRule(t,s,i,s.consuming===false?n:undefined)}}leafFallback(t,e){if(t.nodeName=="BR"&&this.top.type&&this.top.type.inlineContent)this.addTextNode(t.ownerDocument.createTextNode("\n"),e)}ignoreFallback(t,e){if(t.nodeName=="BR"&&(!this.top.type||!this.top.type.inlineContent))this.findPlace(this.parser.schema.text("-"),e)}readStyles(t,e){let i=t.style;if(i&&i.length)for(let t=0;t<this.parser.matchedStyles.length;t++){let r=this.parser.matchedStyles[t],n=i.getPropertyValue(r);if(n)for(let t=undefined;;){let i=this.parser.matchStyle(r,n,this,t);if(!i)break;if(i.ignore)return null;if(i.clearMark)e=e.filter((t=>!i.clearMark(t)));else e=e.concat(this.parser.schema.marks[i.mark].create(i.attrs));if(i.consuming===false)t=i;else break}}return e}addElementByRule(t,e,i,r){let n,s;if(e.node){s=this.parser.schema.nodes[e.node];if(!s.isLeaf){let t=this.enter(s,e.attrs||null,i,e.preserveWhitespace);if(t){n=true;i=t}}else if(!this.insertNode(s.create(e.attrs),i)){this.leafFallback(t,i)}}else{let t=this.parser.schema.marks[e.mark];i=i.concat(t.create(e.attrs))}let l=this.top;if(s&&s.isLeaf){this.findInside(t)}else if(r){this.addElement(t,i,r)}else if(e.getContent){this.findInside(t);e.getContent(t,this.parser.schema).forEach((t=>this.insertNode(t,i)))}else{let r=t;if(typeof e.contentElement=="string")r=t.querySelector(e.contentElement);else if(typeof e.contentElement=="function")r=e.contentElement(t);else if(e.contentElement)r=e.contentElement;this.findAround(t,r,true);this.addAll(r,i)}if(n&&this.sync(l))this.open--}addAll(t,e,i,r){let n=i||0;for(let s=i?t.childNodes[i]:t.firstChild,l=r==null?null:t.childNodes[r];s!=l;s=s.nextSibling,++n){this.findAtPoint(t,n);this.addDOM(s,e)}this.findAtPoint(t,n)}findPlace(t,e){let i,r;for(let e=this.open;e>=0;e--){let n=this.nodes[e];let s=n.findWrapping(t);if(s&&(!i||i.length>s.length)){i=s;r=n;if(!s.length)break}if(n.solid)break}if(!i)return null;this.sync(r);for(let t=0;t<i.length;t++)e=this.enterInner(i[t],null,e,false);return e}insertNode(t,e){if(t.isInline&&this.needsBlock&&!this.top.type){let t=this.textblockFromContext();if(t)e=this.enterInner(t,null,e)}let i=this.findPlace(t,e);if(i){this.closeExtra();let e=this.top;if(e.match)e.match=e.match.matchType(t.type);let r=xe.none;for(let n of i.concat(t.marks))if(e.type?e.type.allowsMarkType(n.type):Bi(n.type,t.type))r=n.addToSet(r);e.content.push(t.mark(r));return true}return false}enter(t,e,i,r){let n=this.findPlace(t.create(e),i);if(n)n=this.enterInner(t,e,i,true,r);return n}enterInner(t,e,i,r=false,n){this.closeExtra();let s=this.top;s.match=s.match&&s.match.matchType(t);let l=Ai(t,n,s.options);if(s.options&Mi&&s.content.length==0)l|=Mi;let o=xe.none;i=i.filter((e=>{if(s.type?s.type.allowsMarkType(e.type):Bi(e.type,t)){o=e.addToSet(o);return false}return true}));this.nodes.push(new Ci(t,e,o,r,null,l));this.open++;return i}closeExtra(t=false){let e=this.nodes.length-1;if(e>this.open){for(;e>this.open;e--)this.nodes[e-1].content.push(this.nodes[e].finish(t));this.nodes.length=this.open+1}}finish(){this.open=0;this.closeExtra(this.isOpen);return this.nodes[0].finish(this.isOpen||this.options.topOpen)}sync(t){for(let e=this.open;e>=0;e--)if(this.nodes[e]==t){this.open=e;return true}return false}get currentPos(){this.closeExtra();let t=0;for(let e=this.open;e>=0;e--){let i=this.nodes[e].content;for(let e=i.length-1;e>=0;e--)t+=i[e].nodeSize;if(e)t++}return t}findAtPoint(t,e){if(this.find)for(let i=0;i<this.find.length;i++){if(this.find[i].node==t&&this.find[i].offset==e)this.find[i].pos=this.currentPos}}findInside(t){if(this.find)for(let e=0;e<this.find.length;e++){if(this.find[e].pos==null&&t.nodeType==1&&t.contains(this.find[e].node))this.find[e].pos=this.currentPos}}findAround(t,e,i){if(t!=e&&this.find)for(let r=0;r<this.find.length;r++){if(this.find[r].pos==null&&t.nodeType==1&&t.contains(this.find[r].node)){let t=e.compareDocumentPosition(this.find[r].node);if(t&(i?2:4))this.find[r].pos=this.currentPos}}}findInText(t){if(this.find)for(let e=0;e<this.find.length;e++){if(this.find[e].node==t)this.find[e].pos=this.currentPos-(t.nodeValue.length-this.find[e].offset)}}matchesContext(t){if(t.indexOf("|")>-1)return t.split(/\s*\|\s*/).some(this.matchesContext,this);let e=t.split("/");let i=this.options.context;let r=!this.isOpen&&(!i||i.parent.type==this.nodes[0].type);let n=-(i?i.depth+1:0)+(r?0:1);let s=(t,l)=>{for(;t>=0;t--){let o=e[t];if(o==""){if(t==e.length-1||t==0)continue;for(;l>=n;l--)if(s(t-1,l))return true;return false}else{let t=l>0||l==0&&r?this.nodes[l].type:i&&l>=n?i.node(l-n).type:null;if(!t||t.name!=o&&t.groups.indexOf(o)==-1)return false;l--}}return true};return s(e.length-1,this.open)}textblockFromContext(){let t=this.options.context;if(t)for(let e=t.depth;e>=0;e--){let i=t.node(e).contentMatchAt(t.indexAfter(e)).defaultType;if(i&&i.isTextblock&&i.defaultAttrs)return i}for(let t in this.parser.schema.nodes){let e=this.parser.schema.nodes[t];if(e.isTextblock&&e.defaultAttrs)return e}}}function Si(t){for(let e=t.firstChild,i=null;e;e=e.nextSibling){let t=e.nodeType==1?e.nodeName.toLowerCase():null;if(t&&Fi.hasOwnProperty(t)&&i){i.appendChild(e);e=i}else if(t=="li"){i=e}else if(t){i=null}}}function $i(t,e){return(t.matches||t.msMatchesSelector||t.webkitMatchesSelector||t.mozMatchesSelector).call(t,e)}function _i(t){let e={};for(let i in t)e[i]=t[i];return e}function Bi(t,e){let i=e.schema.nodes;for(let r in i){let n=i[r];if(!n.allowsMarkType(t))continue;let s=[],l=t=>{s.push(t);for(let i=0;i<t.edgeCount;i++){let{type:r,next:n}=t.edge(i);if(r==e)return true;if(s.indexOf(n)<0&&l(n))return true}};if(l(n.contentMatch))return true}}class zi{constructor(t,e){this.nodes=t;this.marks=e}serializeFragment(t,e={},i){if(!i)i=Ri(e).createDocumentFragment();let r=i,n=[];t.forEach((t=>{if(n.length||t.marks.length){let i=0,s=0;while(i<n.length&&s<t.marks.length){let e=t.marks[s];if(!this.marks[e.type.name]){s++;continue}if(!e.eq(n[i][0])||e.type.spec.spanning===false)break;i++;s++}while(i<n.length)r=n.pop()[1];while(s<t.marks.length){let i=t.marks[s++];let l=this.serializeMark(i,t.isInline,e);if(l){n.push([i,r]);r.appendChild(l.dom);r=l.contentDOM||l.dom}}}r.appendChild(this.serializeNodeInner(t,e))}));return i}serializeNodeInner(t,e){let{dom:i,contentDOM:r}=Ii(Ri(e),this.nodes[t.type.name](t),null,t.attrs);if(r){if(t.isLeaf)throw new RangeError("Content hole not allowed in a leaf node spec");this.serializeFragment(t.content,e,r)}return i}serializeNode(t,e={}){let i=this.serializeNodeInner(t,e);for(let r=t.marks.length-1;r>=0;r--){let n=this.serializeMark(t.marks[r],t.isInline,e);if(n){(n.contentDOM||n.dom).appendChild(i);i=n.dom}}return i}serializeMark(t,e,i={}){let r=this.marks[t.type.name];return r&&Ii(Ri(i),r(t,e),null,t.attrs)}static renderSp