2 lines
27 KiB
JavaScript
2 lines
27 KiB
JavaScript
|
const Oe=1024;let ke=0;class M{constructor(e,t){this.from=e,this.to=t}}class A{constructor(e={}){this.id=ke++,this.perNode=!!e.perNode,this.deserialize=e.deserialize||(()=>{throw new Error("This node type doesn't define a deserialize function")}),this.combine=e.combine||null}add(e){if(this.perNode)throw new RangeError("Can't add per-node props to node types");return typeof e!="function"&&(e=j.match(e)),t=>{let r=e(t);return r===void 0?null:[this,r]}}}A.closedBy=new A({deserialize:l=>l.split(" ")});A.openedBy=new A({deserialize:l=>l.split(" ")});A.group=new A({deserialize:l=>l.split(" ")});A.isolate=new A({deserialize:l=>{if(l&&l!="rtl"&&l!="ltr"&&l!="auto")throw new RangeError("Invalid value for isolate: "+l);return l||"auto"}});A.contextHash=new A({perNode:!0});A.lookAhead=new A({perNode:!0});A.mounted=new A({perNode:!0});class ${constructor(e,t,r,n=!1){this.tree=e,this.overlay=t,this.parser=r,this.bracketed=n}static get(e){return e&&e.props&&e.props[A.mounted.id]}}const Ce=Object.create(null);class j{constructor(e,t,r,n=0){this.name=e,this.props=t,this.id=r,this.flags=n}static define(e){let t=e.props&&e.props.length?Object.create(null):Ce,r=(e.top?1:0)|(e.skipped?2:0)|(e.error?4:0)|(e.name==null?8:0),n=new j(e.name||"",t,e.id,r);if(e.props){for(let i of e.props)if(Array.isArray(i)||(i=i(n)),i){if(i[0].perNode)throw new RangeError("Can't store a per-node prop on a node type");t[i[0].id]=i[1]}}return n}prop(e){return this.props[e.id]}get isTop(){return(this.flags&1)>0}get isSkipped(){return(this.flags&2)>0}get isError(){return(this.flags&4)>0}get isAnonymous(){return(this.flags&8)>0}is(e){if(typeof e=="string"){if(this.name==e)return!0;let t=this.prop(A.group);return t?t.indexOf(e)>-1:!1}return this.id==e}static match(e){let t=Object.create(null);for(let r in e)for(let n of r.split(" "))t[n]=e[r];return r=>{for(let n=r.prop(A.group),i=-1;i<(n?n.length:0);i++){let s=t[i<0?r.name:n[i]];if(s)return s}}}}j.none=new j("",Object.create(null),0,8);class ye{constructor(e){this.types=e;for(let t=0;t<e.length;t++)if(e[t].id!=t)throw new RangeError("Node type ids should correspond to array positions when creating a node set")}extend(...e){let t=[];for(let r of this.types){let n=null;for(let i of e){let s=i(r);if(s){n||(n=Object.assign({},r.props));let f=s[1],h=s[0];h.combine&&h.id in n&&(f=h.combine(n[h.id],f)),n[h.id]=f}}t.push(n?new j(r.name,n,r.id,r.flags):r)}return new ye(t)}}const Z=new WeakMap,oe=new WeakMap;var w;(function(l){l[l.ExcludeBuffers=1]="ExcludeBuffers",l[l.IncludeAnonymous=2]="IncludeAnonymous",l[l.IgnoreMounts=4]="IgnoreMounts",l[l.IgnoreOverlays=8]="IgnoreOverlays",l[l.EnterBracketed=16]="EnterBracketed"})(w||(w={}));class z{constructor(e,t,r,n,i){if(this.type=e,this.children=t,this.positions=r,this.length=n,this.props=null,i&&i.length){this.props=Object.create(null);for(let[s,f]of i)this.props[typeof s=="number"?s:s.id]=f}}toString(){let e=$.get(this);if(e&&!e.overlay)return e.tree.toString();let t="";for(let r of this.children){let n=r.toString();n&&(t&&(t+=","),t+=n)}return this.type.name?(/\W/.test(this.type.name)&&!this.type.isError?JSON.stringify(this.type.name):this.type.name)+(t.length?"("+t+")":""):t}cursor(e=0){return new te(this.topNode,e)}cursorAt(e,t=0,r=0){let n=Z.get(this)||this.topNode,i=new te(n);return i.moveTo(e,t),Z.set(this,i._tree),i}get topNode(){return new I(this,0,0,null)}resolve(e,t=0){let r=K(Z.get(this)||this.topNode,e,t,!1);return Z.set(this,r),r}resolveInner(e,t=0){let r=K(oe.get(this)||this.topNode,e,t,!0);return oe.set(this,r),r}resolveStack(e,t=0){return _e(this,e,t)}iterate(e){let{enter:t,leave:r,from:n=0,to:i=this.length}=e,s=e.mode||0,f=(s&w.IncludeAnonymous)>0;for(let h=this.cursor(s|w.IncludeAnonymous);;){let o=!1;if(h.from<=i&&h.to>=n&&(!f&&h.type.isAnonymous||t(h)!==!1)){if(h.firstChild())continue;o=!0}for(;o&&r&&(f||!h.type.isAnonymous)&&r(h),!h.nextSibling();){if(!h.parent())return;o=!0}}}prop(e){return e.perNode?this.props?this.props[e.id]:void 0:this.type.prop(e)}get propValues(){let e=[];if(this.props)for(let t in this.props)e.push([+t,this.props[t]]);return e}balan
|