3 lines
5.8 KiB
JavaScript
3 lines
5.8 KiB
JavaScript
|
import{D as a,L as O,Q as C,b as u,n as o,p as f,z as m}from"./chunk-U4DUTLYF.min.js";import{d as E}from"./chunk-IQQ46AC6.min.js";import{O as c,e as b}from"./chunk-CXRPJJJE.min.js";var j="\0",_="\0",N="",p=class{constructor(e={}){this._isDirected=Object.prototype.hasOwnProperty.call(e,"directed")?e.directed:!0,this._isMultigraph=Object.prototype.hasOwnProperty.call(e,"multigraph")?e.multigraph:!1,this._isCompound=Object.prototype.hasOwnProperty.call(e,"compound")?e.compound:!1,this._label=void 0,this._defaultNodeLabelFn=c(void 0),this._defaultEdgeLabelFn=c(void 0),this._nodes={},this._isCompound&&(this._parent={},this._children={},this._children[_]={}),this._in={},this._preds={},this._out={},this._sucs={},this._edgeObjs={},this._edgeLabels={}}isDirected(){return this._isDirected}isMultigraph(){return this._isMultigraph}isCompound(){return this._isCompound}setGraph(e){return this._label=e,this}graph(){return this._label}setDefaultNodeLabel(e){return b(e)||(e=c(e)),this._defaultNodeLabelFn=e,this}nodeCount(){return this._nodeCount}nodes(){return u(this._nodes)}sources(){var e=this;return f(this.nodes(),function(t){return E(e._in[t])})}sinks(){var e=this;return f(this.nodes(),function(t){return E(e._out[t])})}setNodes(e,t){var s=arguments,i=this;return o(e,function(r){s.length>1?i.setNode(r,t):i.setNode(r)}),this}setNode(e,t){return Object.prototype.hasOwnProperty.call(this._nodes,e)?(arguments.length>1&&(this._nodes[e]=t),this):(this._nodes[e]=arguments.length>1?t:this._defaultNodeLabelFn(e),this._isCompound&&(this._parent[e]=_,this._children[e]={},this._children[_][e]=!0),this._in[e]={},this._preds[e]={},this._out[e]={},this._sucs[e]={},++this._nodeCount,this)}node(e){return this._nodes[e]}hasNode(e){return Object.prototype.hasOwnProperty.call(this._nodes,e)}removeNode(e){if(Object.prototype.hasOwnProperty.call(this._nodes,e)){var t=s=>this.removeEdge(this._edgeObjs[s]);delete this._nodes[e],this._isCompound&&(this._removeFromParentsChildList(e),delete this._parent[e],o(this.children(e),s=>{this.setParent(s)}),delete this._children[e]),o(u(this._in[e]),t),delete this._in[e],delete this._preds[e],o(u(this._out[e]),t),delete this._out[e],delete this._sucs[e],--this._nodeCount}return this}setParent(e,t){if(!this._isCompound)throw new Error("Cannot set parent in a non-compound graph");if(a(t))t=_;else{t+="";for(var s=t;!a(s);s=this.parent(s))if(s===e)throw new Error("Setting "+t+" as parent of "+e+" would create a cycle");this.setNode(t)}return this.setNode(e),this._removeFromParentsChildList(e),this._parent[e]=t,this._children[t][e]=!0,this}_removeFromParentsChildList(e){delete this._children[this._parent[e]][e]}parent(e){if(this._isCompound){var t=this._parent[e];if(t!==_)return t}}children(e){if(a(e)&&(e=_),this._isCompound){var t=this._children[e];if(t)return u(t)}else{if(e===_)return this.nodes();if(this.hasNode(e))return[]}}predecessors(e){var t=this._preds[e];if(t)return u(t)}successors(e){var t=this._sucs[e];if(t)return u(t)}neighbors(e){var t=this.predecessors(e);if(t)return C(t,this.successors(e))}isLeaf(e){var t;return this.isDirected()?t=this.successors(e):t=this.neighbors(e),t.length===0}filterNodes(e){var t=new this.constructor({directed:this._isDirected,multigraph:this._isMultigraph,compound:this._isCompound});t.setGraph(this.graph());var s=this;o(this._nodes,function(n,h){e(h)&&t.setNode(h,n)}),o(this._edgeObjs,function(n){t.hasNode(n.v)&&t.hasNode(n.w)&&t.setEdge(n,s.edge(n))});var i={};function r(n){var h=s.parent(n);return h===void 0||t.hasNode(h)?(i[n]=h,h):h in i?i[h]:r(h)}return this._isCompound&&o(t.nodes(),function(n){t.setParent(n,r(n))}),t}setDefaultEdgeLabel(e){return b(e)||(e=c(e)),this._defaultEdgeLabelFn=e,this}edgeCount(){return this._edgeCount}edges(){return m(this._edgeObjs)}setPath(e,t){var s=this,i=arguments;return O(e,function(r,n){return i.length>1?s.setEdge(r,n,t):s.setEdge(r,n),n}),this}setEdge(){var e,t,s,i,r=!1,n=arguments[0];typeof n=="object"&&n!==null&&"v"in n?(e=n.v,t=n.w,s=n.name,arguments.length===2&&(i=arguments[1],r=!0)):(e=n,t=arguments[1],s=arguments[3],arguments.length>2&&
|
||
|
|
//# sourceMappingURL=chunk-3Z74ZUXG.min.js.map
|