graphology - npm Package Compare versions

Comparing version 0.10.1 to 0.10.2

build/graphology.min.js

@@ -1,1 +0,1 @@
-!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.graphology=t():e.graphology=t()}(this,function(){return function(e){function t(n){if(r[n])return r[n].exports;var o=r[n]={i:n,l:!1,exports:{}};return e[n].call(o.exports,o,o.exports,t),o.l=!0,o.exports}var r={};return t.m=e,t.c=r,t.i=function(e){return e},t.d=function(e,r,n){t.o(e,r)||Object.defineProperty(e,r,{configurable:!1,enumerable:!0,get:n})},t.n=function(e){var r=e&&e.__esModule?function(){return e.default}:function(){return e};return t.d(r,"a",r),r},t.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},t.p="",t(t.s=7)}([function(e,t,r){"use strict";function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function o(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof 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See #.edges instead.");e=""+e,t=""+t;var r=this._nodes.get(e);if(!r)throw new l.NotFoundGraphError('Graph.edge: could not find the "'+e+'" source node in the graph.');if(!this._nodes.has(t))throw new l.NotFoundGraphError('Graph.edge: could not find the "'+t+'" target node in the graph.');return r.out&&r.out[t]||r.undirected&&r.undirected[t]||void 0},t.prototype.inDegree=function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];if("boolean"!=typeof t)throw new l.InvalidArgumentsGraphError('Graph.inDegree: Expecting a boolean but got "'+t+'" for the second parameter (allowing self-loops to be counted).');e=""+e;var r=this._nodes.get(e);if(!r)throw new l.NotFoundGraphError('Graph.inDegree: could not find the "'+e+'" node in the graph.');if("undirected"===this.type)return 0;var n=t?r.directedSelfLoops:0;return r.inDegree+n},t.prototype.outDegree=function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];if("boolean"!=typeof t)throw new l.InvalidArgumentsGraphError('Graph.outDegree: Expecting a boolean but got "'+t+'" for the second parameter (allowing self-loops to be counted).');e=""+e;var r=this._nodes.get(e);if(!r)throw new l.NotFoundGraphError('Graph.outDegree: could not find the "'+e+'" node in the graph.');if("undirected"===this.type)return 0;var n=t?r.directedSelfLoops:0;return r.outDegree+n},t.prototype.directedDegree=function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];if("boolean"!=typeof t)throw new l.InvalidArgumentsGraphError('Graph.directedDegree: Expecting a boolean but got "'+t+'" for the second parameter (allowing self-loops to be counted).');if(e=""+e,!this.hasNode(e))throw new l.NotFoundGraphError('Graph.directedDegree: could not find the "'+e+'" node in the graph.');return"undirected"===this.type?0:this.inDegree(e,t)+this.outDegree(e,t)},t.prototype.undirectedDegree=function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];if("boolean"!=typeof t)throw new l.InvalidArgumentsGraphError('Graph.undirectedDegree: Expecting a boolean but got "'+t+'" for the second parameter (allowing self-loops to be counted).');if(e=""+e,!this.hasNode(e))throw new l.NotFoundGraphError('Graph.undirectedDegree: could not find the "'+e+'" node in the graph.');if("directed"===this.type)return 0;var r=this._nodes.get(e),n=t?2*r.undirectedSelfLoops:0;return r.undirectedDegree+n},t.prototype.degree=function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];if("boolean"!=typeof t)throw new l.InvalidArgumentsGraphError('Graph.degree: Expecting a boolean but got "'+t+'" for the second parameter (allowing self-loops to be counted).');if(e=""+e,!this.hasNode(e))throw new l.NotFoundGraphError('Graph.degree: could not find the "'+e+'" node in the graph.');var r=0;return"undirected"!==this.type&&(r+=this.directedDegree(e,t)),"directed"!==this.type&&(r+=this.undirectedDegree(e,t)),r},t.prototype.source=function(e){e=""+e;var t=this._edges.get(e);if(!t)throw new l.NotFoundGraphError('Graph.source: could not find the "'+e+'" edge in the graph.');return t.source},t.prototype.target=function(e){e=""+e;var t=this._edges.get(e);if(!t)throw new l.NotFoundGraphError('Graph.target: could not find the "'+e+'" edge in the graph.');return t.target},t.prototype.extremities=function(e){e=""+e;var t=this._edges.get(e);if(!t)throw new l.NotFoundGraphError('Graph.extremities: could not find the "'+e+'" edge in the graph.');return[t.source,t.target]},t.prototype.opposite=function(e,t){if(e=""+e,t=""+t,!this._nodes.has(e))throw new l.NotFoundGraphError('Graph.opposite: could not find the "'+e+'" node in the graph.');var r=this._edges.get(t);if(!r)throw new l.NotFoundGraphError('Graph.opposite: could not find the "'+t+'" edge in the graph.');var n=r.source,o=r.target;if(e!==n&&e!==o)throw new l.NotFoundGraphError('Graph.opposite: the "'+e+'" node is not attached to the "'+t+'" edge ('+n+", "+o+").");return e===n?o:n},t.prototype.undirected=function(e){e=""+e;var t=this._edges.get(e);if(!t)throw new l.NotFoundGraphError('Graph.undirected: could not find the "'+e+'" edge in the graph.');return t instanceof y.UndirectedEdgeData},t.prototype.directed=function(e){e=""+e;var t=this._edges.get(e);if(!t)throw new l.NotFoundGraphError('Graph.directed: could not find the "'+e+'" edge in the graph.');return t instanceof y.DirectedEdgeData},t.prototype.selfLoop=function(e){e=""+e;var t=this._edges.get(e);if(!t)throw new l.NotFoundGraphError('Graph.selfLoop: could not find the "'+e+'" edge in the graph.');return t.source===t.target},t.prototype.addNode=function(e,t){if(t&&!(0,G.isPlainObject)(t))throw new l.InvalidArgumentsGraphError('Graph.addNode: invalid attributes. Expecting an object but got "'+t+'"');if(e=""+e,this._nodes.has(e))throw new l.UsageGraphError('Graph.addNode: the "'+e+'" node already exist in the graph.');t=(0,G.assign)({},this._options.defaultNodeAttributes,t);var r="mixed"===this.type?y.MixedNodeData:"directed"===this.type?y.DirectedNodeData:y.UndirectedNodeData,n=new r(t);return this._nodes.set(e,n),this.emit("nodeAdded",{key:e,attributes:t}),e},t.prototype.mergeNode=function(e,t){var r=this._nodes.get(e);return r?(t&&(0,G.assign)(r.attributes,t),e):this.addNode(e,t)},t.prototype.addNodesFrom=function(e){var t=this;if(!(0,G.isBunch)(e))throw new l.InvalidArgumentsGraphError('Graph.addNodesFrom: invalid bunch provided ("'+e+'").');return(0,G.overBunch)(e,function(e,r){t.addNode(e,r)}),this},t.prototype.dropNode=function(e){if(e=""+e,!this.hasNode(e))throw new l.NotFoundGraphError('Graph.dropNode: could not find the "'+e+'" node in the graph.');for(var t=this.edges(e),r=0,n=t.length;r<n;r++)this.dropEdge(t[r]);var o=this._nodes.get(e);this._nodes.delete(e),this.emit("nodeDropped",{key:e,attributes:o.attributes})},t.prototype.dropEdge=function(e){if(arguments.length>1){var t=""+arguments[0],r=""+arguments[1];if(!this.hasNode(t))throw new l.NotFoundGraphError('Graph.dropEdge: could not find the "'+t+'" source node in the graph.');if(!this.hasNode(r))throw new l.NotFoundGraphError('Graph.dropEdge: could not find the "'+r+'" target node in the graph.');if(!this.hasEdge(t,r))throw new l.NotFoundGraphError('Graph.dropEdge: could not find the "'+t+'" -> "'+r+'" edge in the graph.');e=(0,G.getMatchingEdge)(this,t,r,this.type)}else if(e=""+e,!this.hasEdge(e))throw new l.NotFoundGraphError('Graph.dropEdge: could not find the "'+e+'" edge in the graph.');var n=this._edges.get(e);this._edges.delete(e);var o=n.source,i=n.target,a=n.attributes,d=n instanceof y.UndirectedEdgeData,s=this._nodes.get(o),u=this._nodes.get(i);return o===i?s.selfLoops--:d?(s.undirectedDegree--,u.undirectedDegree--):(s.outDegree--,u.inDegree--),(0,v.clearEdgeFromStructureIndex)(this,d,e,n),this.emit("edgeDropped",{key:e,attributes:a,source:o,target:i,undirected:d}),this},t.prototype.dropNodes=function(e){var t=this;if(!arguments.length)return this.clear();if(!(0,G.isBunch)(e))throw new l.InvalidArgumentsGraphError("Graph.dropNodes: invalid bunch.");return(0,G.overBunch)(e,function(e){t.dropNode(e)}),this},t.prototype.dropEdges=function(e){var t=this;if(!arguments.length)return this._edges.clear(),this.clearIndex(),this;if(2===arguments.length){var r=arguments[0],n=arguments[1];e=this.edges(r,n)}if(!(0,G.isBunch)(e))throw new l.InvalidArgumentsGraphError("Graph.dropEdges: invalid bunch.");return(0,G.overBunch)(e,function(e){t.dropEdge(e)}),this},t.prototype.clear=function(){this._edges.clear(),this._nodes.clear();for(var e in this._indices){var t=this._indices[e];t.lazy&&(t.computed=!1)}this.emit("cleared")},t.prototype.getAttribute=function(e){return this._attributes[e]},t.prototype.getAttributes=function(){return this._attributes},t.prototype.hasAttribute=function(e){return this._attributes.hasOwnProperty(e)},t.prototype.setAttribute=function(e,t){return this._attributes[e]=t,this.emit("attributesUpdated",{type:"set",meta:{name:e,value:t}}),this},t.prototype.updateAttribute=function(e,t){if("function"!=typeof t)throw new l.InvalidArgumentsGraphError("Graph.updateAttribute: updater should be a function.");return this._attributes[e]=t(this._attributes[e]),this.emit("attributesUpdated",{type:"set",meta:{name:e,value:this._attributes[e]}}),this},t.prototype.removeAttribute=function(e){return delete this._attributes[e],this.emit("attributesUpdated",{type:"remove",meta:{name:e}}),this},t.prototype.replaceAttributes=function(e){if(!(0,G.isPlainObject)(e))throw new l.InvalidArgumentsGraphError("Graph.replaceAttributes: provided attributes are not a plain object.");var t=this._attributes;return this._attributes=e,this.emit("attributesUpdated",{type:"replace",meta:{before:t,after:e}}),this},t.prototype.mergeAttributes=function(e){if(!(0,G.isPlainObject)(e))throw new l.InvalidArgumentsGraphError("Graph.mergeAttributes: provided attributes are not a plain object.");return this._attributes=(0,G.assign)(this._attributes,e),this.emit("attributesUpdated",{type:"merge",meta:{data:this._attributes}}),this},t.prototype.getNodeAttribute=function(e,t){if(e=""+e,!this.hasNode(e))throw new l.NotFoundGraphError('Graph.getNodeAttribute: could not find the "'+e+'" node in the graph.');return this._nodes.get(e).attributes[t]},t.prototype.getNodeAttributes=function(e){if(e=""+e,!this.hasNode(e))throw new l.NotFoundGraphError('Graph.getNodeAttributes: could not find the "'+e+'" node in the graph.');return this._nodes.get(e).attributes},t.prototype.hasNodeAttribute=function(e,t){if(e=""+e,!this.hasNode(e))throw new l.NotFoundGraphError('Graph.hasNodeAttribute: could not find the "'+e+'" node in the graph.');return this._nodes.get(e).attributes.hasOwnProperty(t)},t.prototype.setNodeAttribute=function(e,t,r){if(e=""+e,!this.hasNode(e))throw new l.NotFoundGraphError('Graph.setNodeAttribute: could not find the "'+e+'" node in the graph.');if(arguments.length<3)throw new l.InvalidArgumentsGraphError("Graph.setNodeAttribute: not enough arguments. Either you forgot to pass the attribute's name or value, or you meant to use #.replaceNodeAttributes / #.mergeNodeAttributes instead.");return this._nodes.get(e).attributes[t]=r,this.emit("nodeAttributesUpdated",{key:e,type:"set",meta:{name:t,value:r}}),this},t.prototype.updateNodeAttribute=function(e,t,r){if(e=""+e,!this.hasNode(e))throw new l.NotFoundGraphError('Graph.updateNodeAttribute: could not find the "'+e+'" node in the graph.');if(arguments.length<3)throw new l.InvalidArgumentsGraphError("Graph.updateNodeAttribute: not enough arguments. Either you forgot to pass the attribute's name or updater, or you meant to use #.replaceNodeAttributes / #.mergeNodeAttributes instead.");if("function"!=typeof r)throw new l.InvalidArgumentsGraphError("Graph.updateAttribute: updater should be a function.");var n=this._nodes.get(e).attributes;return n[t]=r(n[t]),this.emit("nodeAttributesUpdated",{key:e,type:"set",meta:{name:t,value:n[t]}}),this},t.prototype.removeNodeAttribute=function(e,t){if(e=""+e,!this.hasNode(e))throw new l.NotFoundGraphError('Graph.hasNodeAttribute: could not find the "'+e+'" node in the graph.');return delete this._nodes.get(e).attributes[t],this.emit("nodeAttributesUpdated",{key:e,type:"remove",meta:{name:t}}),this},t.prototype.replaceNodeAttributes=function(e,t){if(e=""+e,!this.hasNode(e))throw new l.NotFoundGraphError('Graph.replaceNodeAttributes: could not find the "'+e+'" node in the graph.');if(!(0,G.isPlainObject)(t))throw new l.InvalidArgumentsGraphError("Graph.replaceNodeAttributes: provided attributes are not a plain object.");var r=this._nodes.get(e),n=r.attributes;return r.attributes=t,this.emit("nodeAttributesUpdated",{key:e,type:"replace",meta:{before:n,after:t}}),this},t.prototype.mergeNodeAttributes=function(e,t){if(e=""+e,!this.hasNode(e))throw new l.NotFoundGraphError('Graph.mergeNodeAttributes: could not find the "'+e+'" node in the graph.');if(!(0,G.isPlainObject)(t))throw new l.InvalidArgumentsGraphError("Graph.mergeNodeAttributes: provided attributes are not a plain object.");var r=this._nodes.get(e);return(0,G.assign)(r.attributes,t),this.emit("nodeAttributesUpdated",{key:e,type:"merge",meta:{data:t}}),this},t.prototype.nodes=function(){return(0,g.default)(this._nodes.keys(),this._nodes.size)},t.prototype.nodesIterator=function(){var e=this._nodes.keys();return new D(e.next.bind(e))},t.prototype.exportNode=function(e){e=""+e;var t=this._nodes.get(e);if(!t)throw new l.NotFoundGraphError('Graph.exportNode: could not find the "'+e+'" node in the graph.');return(0,E.serializeNode)(e,t)},t.prototype.exportEdge=function(e){e=""+e;var t=this._edges.get(e);if(!t)throw new l.NotFoundGraphError('Graph.exportEdge: could not find the "'+e+'" edge in the graph.');return(0,E.serializeEdge)(e,t)},t.prototype.exportNodes=function(e){var t=this,r=[];if(arguments.length){if(!(0,G.isBunch)(e))throw new l.InvalidArgumentsGraphError("Graph.exportNodes: invalid bunch.");(0,G.overBunch)(e,function(e){if(!t.hasNode(e))throw new l.NotFoundGraphError('Graph.exportNodes: could not find the "'+e+'" node from the bunch in the graph.');r.push(e)})}else r=this.nodes();for(var n=new Array(r.length),o=0,i=r.length;o<i;o++)n[o]=this.exportNode(r[o]);return n},t.prototype.exportEdges=function(e){return u(this,"exportEdges",null,e)},t.prototype.exportDirectedEdges=function(e){var t=this;return u(this,"exportDirectedEdges",function(e){return t.directed(e)},e)},t.prototype.exportUndirectedEdges=function(e){var t=this;return u(this,"exportUndirectedEdges",function(e){return t.undirected(e)},e)},t.prototype.export=function(){return{attributes:this.getAttributes(),nodes:this.exportNodes(),edges:this.exportEdges()}},t.prototype.importNode=function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],r=(0,E.validateSerializedNode)(e);if(r){if("not-object"===r)throw new l.InvalidArgumentsGraphError('Graph.importNode: invalid serialized node. A serialized node should be a plain object with at least a "key" property.');if("no-key"===r)throw new l.InvalidArgumentsGraphError("Graph.importNode: no key provided.");if("invalid-attributes"===r)throw new l.InvalidArgumentsGraphError("Graph.importNode: invalid attributes. Attributes should be a plain object, null or omitted.")}var n=e.key,o=e.attributes,i=void 0===o?{}:o;return t?this.mergeNode(n,i):this.addNode(n,i),this},t.prototype.importEdge=function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],r=(0,E.validateSerializedEdge)(e);if(r){if("not-object"===r)throw new l.InvalidArgumentsGraphError('Graph.importEdge: invalid serialized edge. A serialized edge should be a plain object with at least a "source" & "target" property.');if("no-source"===r)throw new l.InvalidArgumentsGraphError("Graph.importEdge: missing souce.");if("no-target"===r)throw new l.InvalidArgumentsGraphError("Graph.importEdge: missing target.");if("invalid-attributes"===r)throw new l.InvalidArgumentsGraphError("Graph.importEdge: invalid attributes. Attributes should be a plain object, null or omitted.");if("invalid-undirected"===r)throw new l.InvalidArgumentsGraphError("Graph.importEdge: invalid undirected. Undirected should be boolean or omitted.")}var n=e.source,o=e.target,i=e.attributes,a=void 0===i?{}:i,d=e.undirected,s=void 0!==d&&d,u=void 0;return"key"in e?(u=t?s?this.mergeUndirectedEdgeWithKey:this.mergeDirectedEdgeWithKey:s?this.addUndirectedEdgeWithKey:this.addDirectedEdgeWithKey,u.call(this,e.key,n,o,a)):(u=t?s?this.mergeUndirectedEdge:this.mergeDirectedEdge:s?this.addUndirectedEdge:this.addDirectedEdge,u.call(this,n,o,a)),this},t.prototype.importNodes=function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(!Array.isArray(e))throw new l.InvalidArgumentsGraphError("Graph.importNodes: invalid argument. Expecting an array.");for(var r=0,n=e.length;r<n;r++)this.importNode(e[r],t);return this},t.prototype.importEdges=function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(!Array.isArray(e))throw new l.InvalidArgumentsGraphError("Graph.importEdges: invalid argument. Expecting an array.");for(var r=0,n=e.length;r<n;r++)this.importEdge(e[r],t);return this},t.prototype.import=function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if((0,G.isGraph)(e))return this.import(e.export(),t),this;if(!(0,G.isPlainObject)(e))throw new l.InvalidArgumentsGraphError("Graph.import: invalid argument. Expecting a serialized graph or, alternatively, a Graph instance.");if(e.attributes){if(!(0,G.isPlainObject)(e.attributes))throw new l.InvalidArgumentsGraphError("Graph.import: invalid attributes. Expecting a plain object.");t?this.mergeAttributes(e.attributes):this.replaceAttributes(e.attributes)}return e.nodes&&this.importNodes(e.nodes,t),e.edges&&this.importEdges(e.edges,t),this},t.prototype.emptyCopy=function(){return new t(this._options)},t.prototype.copy=function(){var e=new t(this._options);return e.import(this),e},t.prototype.upgradeToMixed=function(){return"mixed"===this.type?this:(this._nodes.forEach(function(e){return e.upgradeToMixed()}),this._options.type="mixed",(0,G.readOnlyProperty)(this,"type",this._options.type),this)},t.prototype.upgradeToMulti=function(){return this.multi?this:(this._options.multi=!0,(0,G.readOnlyProperty)(this,"multi",!0),(0,v.upgradeStructureIndexToMulti)(this),this)},t.prototype.clearIndex=function(){return(0,v.clearStructureIndex)(this),this},t.prototype.toJSON=function(){return this.export()},t.prototype.toString=function(){var e=this.order>1||0===this.order,t=this.size>1||0===this.size;return"Graph<"+(0,G.prettyPrint)(this.order)+" node"+(e?"s":"")+", "+(0,G.prettyPrint)(this.size)+" edge"+(t?"s":"")+">"},t.prototype.inspect=function(){var e={};this._nodes.forEach(function(t,r){e[r]=t.attributes});var t={};this._edges.forEach(function(e,r){var n=e instanceof y.UndirectedEdgeData?"--":"->",o="";e.generatedKey||(o+="["+r+"]: "),o+="("+e.source+")"+n+"("+e.target+")",t[o]=e.attributes});var r={};for(var n in this)this.hasOwnProperty(n)&&!N.has(n)&&"function"!=typeof this[n]&&(r[n]=this[n]);return r.attributes=this._attributes,r.nodes=e,r.edges=t,(0,G.privateProperty)(r,"constructor",this.constructor),r},t}(h.EventEmitter);t.default=j,A.forEach(function(e){["add","merge"].forEach(function(t){var r=e.name(t),n="add"===t?d:s;e.generateKey?j.prototype[r]=function(t,o,i){return n(this,r,!0,"undirected"===(e.type||this.type),null,t,o,i)}:j.prototype[r]=function(t,o,i,a){return n(this,r,!1,"undirected"===(e.type||this.type),t,o,i,a)}})}),(0,b.attachAttributesMethods)(j),(0,w.attachEdgeIterationMethods)(j),(0,m.attachNeighborIterationMethods)(j)},function(e,t,r){"use strict";function n(e,t,r,n){e.prototype[t]=function(e,o){if(arguments.length>2){if(this.multi)throw new f.UsageGraphError("Graph."+t+": cannot use a {source,target} combo when asking about an edge's attributes in a MultiGraph since we cannot infer the one you want information about.");var i=""+e,a=""+o;if(o=arguments[2],!this[r](i,a))throw new f.NotFoundGraphError("Graph."+t+': could not find an edge for the given path ("'+i+'" - "'+a+'").');e=(0,c.getMatchingEdge)(this,i,a,n)}else e=""+e;if(!this[r](e))throw new f.NotFoundGraphError("Graph."+t+': could not find the "'+e+'" edge in the graph.');return this._edges.get(e).attributes[o]}}function o(e,t,r,n){e.prototype[t]=function(e){if(arguments.length>1){if(this.multi)throw new f.UsageGraphError("Graph."+t+": cannot use a {source,target} combo when asking about an edge's attributes in a MultiGraph since we cannot infer the one you want information about.");var o=""+e,i=""+arguments[1];if(!this[r](o,i))throw new f.NotFoundGraphError("Graph."+t+': could not find an edge for the given path ("'+o+'" - "'+i+'").');e=(0,c.getMatchingEdge)(this,o,i,n)}else e=""+e;if(!this[r](e))throw new f.NotFoundGraphError("Graph."+t+': could not find the "'+e+'" edge in the graph.');return this._edges.get(e).attributes}}function i(e,t,r,n){e.prototype[t]=function(e,o){if(arguments.length>2){if(this.multi)throw new f.UsageGraphError("Graph."+t+": cannot use a {source,target} combo when asking about an edge's attributes in a MultiGraph since we cannot infer the one you want information about.");var i=""+e,a=""+o;if(o=arguments[2],!this[r](i,a))throw new f.NotFoundGraphError("Graph."+t+': could not find an edge for the given path ("'+i+'" - "'+a+'").');e=(0,c.getMatchingEdge)(this,i,a,n)}else e=""+e;if(!this[r](e))throw new f.NotFoundGraphError("Graph."+t+': could not find the "'+e+'" edge in the graph.');return this._edges.get(e).attributes.hasOwnProperty(o)}}function a(e,t,r,n){e.prototype[t]=function(e,o,i){if(arguments.length>3){if(this.multi)throw new f.UsageGraphError("Graph."+t+": cannot use a {source,target} combo when asking about an edge's attributes in a MultiGraph since we cannot infer the one you want information about.");var a=""+e,d=""+o;if(o=arguments[2],i=arguments[3],!this[r](a,d))throw new f.NotFoundGraphError("Graph."+t+': could not find an edge for the given path ("'+a+'" - "'+d+'").');e=(0,c.getMatchingEdge)(this,a,d,n)}else e=""+e;if(!this[r](e))throw new f.NotFoundGraphError("Graph."+t+': could not find the "'+e+'" edge in the graph.');return this._edges.get(e).attributes[o]=i,this.emit("edgeAttributesUpdated",{key:e,type:"set",meta:{name:o,value:i}}),this}}function d(e,t,r,n){e.prototype[t]=function(e,o,i){if(arguments.length>3){if(this.multi)throw new 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d(e,t,r,n){this.attributes=n,this.source=t,this.target=r,this.generatedKey=e}Object.defineProperty(t,"__esModule",{value:!0}),t.MixedNodeData=n,t.DirectedNodeData=o,t.UndirectedNodeData=i,t.DirectedEdgeData=a,t.UndirectedEdgeData=d,o.prototype.upgradeToMixed=function(){this.undirectedDegree=0,this.undirectedSelfLoops=0,this.undirected={}},i.prototype.upgradeToMixed=function(){this.inDegree=0,this.outDegree=0,this.directedSelfLoops=0,this.in={},this.out={}}},function(e,t){e.exports=function(e,t){for(var r,n=arguments.length>1?new Array(t):[],o=0;r=e.next(),!r.done;)n[o++]=r.value;return n}},function(e,t){function r(e){Object.defineProperty(this,"_next",{writable:!1,enumerable:!1,value:e}),this.done=!1}r.prototype.next=function(){if(this.done)return{done:!0};var e=this._next();return e.done&&(this.done=!0),e},"undefined"!=typeof Symbol&&(r.prototype[Symbol.iterator]=function(){return this}),r.of=function(e){var t=!1;return new r(function(){return t?{done:!0}:(t=!0,{value:e})})},r.empty=function(){var e=new r(null);return e.done=!0,e},r.is=function(e){return e instanceof r||"object"==typeof e&&null!==e&&"function"==typeof e.next},e.exports=r},function(e,t,r){"use strict";function n(e){return e&&e.__esModule?e:{default:e}}function o(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function i(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function a(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}function d(e,t,r,n,o,i,a,d){if(!n&&"undirected"===e.type)throw new l.UsageGraphError("Graph."+t+": you cannot add a directed edge to an undirected graph. Use the #.addEdge or #.addUndirectedEdge instead.");if(n&&"directed"===e.type)throw new l.UsageGraphError("Graph."+t+": you cannot add an undirected edge to a directed graph. Use the #.addEdge or #.addDirectedEdge instead.");if(d&&!(0,G.isPlainObject)(d))throw new l.InvalidArgumentsGraphError("Graph."+t+': invalid attributes. Expecting an object but got "'+d+'"');if(i=""+i,a=""+a,!e.allowSelfLoops&&i===a)throw new l.UsageGraphError("Graph."+t+': source & target are the same ("'+i+"\"), thus creating a loop explicitly forbidden by this graph 'allowSelfLoops' option set to false.");var s=e._nodes.get(i),u=e._nodes.get(a);if(!s)throw new l.NotFoundGraphError("Graph."+t+': source node "'+i+'" not found.');if(!u)throw new l.NotFoundGraphError("Graph."+t+': target node "'+a+'" not found.');d=(0,G.assign)({},e._options.defaultEdgeAttributes,d);var h={key:null,undirected:n,source:i,target:a,attributes:d};if(r&&(o=e._edgeKeyGenerator(h)),o=""+o,e._edges.has(o))throw new l.UsageGraphError("Graph."+t+': the "'+o+'" edge already exists in the graph.');if(!e.multi&&(n?void 0!==s.undirected[a]:void 0!==s.out[a]))throw new l.UsageGraphError("Graph."+t+': an edge linking "'+i+'" to "'+a+"\" already exists. 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Expecting an object but got "'+d+'"');if(i=""+i,a=""+a,!e.allowSelfLoops&&i===a)throw new l.UsageGraphError("Graph."+t+': source & target are the same ("'+i+"\"), thus creating a loop explicitly forbidden by this graph 'allowSelfLoops' option set to false.");var s=e._nodes.get(i),u=e._nodes.get(a),h=void 0,p=null;if(!r&&(h=e._edges.get(o))){if(h.source!==i||h.target!==a||n&&(h.source!==a||h.target!==i))throw new l.UsageGraphError("Graph."+t+': inconsistency detected when attempting to merge the "'+o+'" edge with "'+i+'" source & "'+a+'" target vs. ('+h.source+", "+h.target+").");p=o}if(p||e.multi||!s||(n?void 0===s.undirected[a]:void 0===s.out[a])||(p=(0,G.getMatchingEdge)(e,i,a,n?"undirected":"directed")),p)return d?(h||(h=e._edges.get(p)),(0,G.assign)(h.attributes,d),p):p;d=(0,G.assign)({},e._options.defaultEdgeAttributes,d);var c={key:null,undirected:n,source:i,target:a,attributes:d};if(r&&(o=e._edgeKeyGenerator(c)),o=""+o,e._edges.has(o))throw new l.UsageGraphError("Graph."+t+': the "'+o+'" edge already exists in the graph.');s||(e.addNode(i),s=e._nodes.get(i)),u||(e.addNode(a),u=e._nodes.get(a));var f=n?y.UndirectedEdgeData:y.DirectedEdgeData,g=new f(r,i,a,d);return e._edges.set(o,g),i===a?n?s.undirectedSelfLoops++:s.directedSelfLoops++:n?(s.undirectedDegree++,u.undirectedDegree++):(s.outDegree++,u.inDegree++),(0,v.updateStructureIndex)(e,n,o,i,a,s,u),c.key=o,e.emit("edgeAdded",c),o}function u(e,t,r,n){var o=[];if(n){if(!(0,G.isBunch)(n))throw new l.InvalidArgumentsGraphError("Graph."+t+": invalid bunch.");(0,G.overBunch)(n,function(n){if(!e.hasEdge(n))throw new l.NotFoundGraphError("Graph."+t+': could not find the "'+n+'" edge from the bunch in the graph.');r&&!r(n)||o.push(n)})}else o="exportEdges"===t?e.edges():"exportDirectedEdges"===t?e.directedEdges():e.undirectedEdges();for(var i=new Array(o.length),a=0,d=o.length;a<d;a++)i[a]=e.exportEdge(o[a]);return i}Object.defineProperty(t,"__esModule",{value:!0});var h=r(12),p=r(4),c=n(p),f=r(3),g=n(f),l=r(0),y=r(2),v=r(8),b=r(6),w=r(9),m=r(10),E=r(11),G=r(1),_=new Set(["directed","undirected","mixed"]),N=new Set(["domain","_events","_eventsCount","_maxListeners"]),A=[{name:function(e){return e+"Edge"},generateKey:!0},{name:function(e){return e+"DirectedEdge"},generateKey:!0,type:"directed"},{name:function(e){return e+"UndirectedEdge"},generateKey:!0,type:"undirected"},{name:function(e){return e+"EdgeWithKey"}},{name:function(e){return e+"DirectedEdgeWithKey"},type:"directed"},{name:function(e){return e+"UndirectedEdgeWithKey"},type:"undirected"}],x={allowSelfLoops:!0,defaultEdgeAttributes:{},defaultNodeAttributes:{},edgeKeyGenerator:null,multi:!1,type:"mixed"},D=function(e){function t(){return o(this,t),i(this,e.apply(this,arguments))}return a(t,e),t}(c.default),j=function(e){function t(r){o(this,t);var n=i(this,e.call(this));if(r=(0,G.assign)({},x,r),r.edgeKeyGenerator&&"function"!=typeof r.edgeKeyGenerator)throw new l.InvalidArgumentsGraphError("Graph.constructor: invalid 'edgeKeyGenerator' option. 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You can either ask for an edge id or for the existence of an edge between a source & a target.")},t.prototype.hasUndirectedEdge=function(e,t){if("directed"===this.type)return!1;if(1===arguments.length){var r=""+e,n=this._edges.get(r);return!!n&&n instanceof y.UndirectedEdgeData}if(2===arguments.length){e=""+e,t=""+t;var o=this._nodes.get(e);if(!o)return!1;var i=o.undirected[t];return!!i&&(!this.multi||!!i.size)}throw new l.InvalidArgumentsGraphError("Graph.hasDirectedEdge: invalid arity ("+arguments.length+", instead of 1 or 2). You can either ask for an edge id or for the existence of an edge between a source & a target.")},t.prototype.hasEdge=function(e,t){if(1===arguments.length){var r=""+e;return this._edges.has(r)}if(2===arguments.length){e=""+e,t=""+t;var n=this._nodes.get(e);if(!n)return!1;var o=void 0!==n.out&&n.out[t];return o||(o=void 0!==n.undirected&&n.undirected[t]),!!o&&(!this.multi||!!o.size)}throw new l.InvalidArgumentsGraphError("Graph.hasEdge: invalid arity ("+arguments.length+", instead of 1 or 2). You can either ask for an edge id or for the existence of an edge between a source & a target.")},t.prototype.directedEdge=function(e,t){if("undirected"!==this.type){if(e=""+e,t=""+t,this.multi)throw new l.UsageGraphError("Graph.directedEdge: this method is irrelevant with multigraphs since there might be multiple edges between source & target. 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See #.undirectedEdges instead.");var r=this._nodes.get(e);if(!r)throw new l.NotFoundGraphError('Graph.undirectedEdge: could not find the "'+e+'" source node in the graph.');if(!this._nodes.has(t))throw new l.NotFoundGraphError('Graph.undirectedEdge: could not find the "'+t+'" target node in the graph.');return r.undirected&&r.undirected[t]||void 0}},t.prototype.edge=function(e,t){if(this.multi)throw new l.UsageGraphError("Graph.edge: this method is irrelevant with multigraphs since there might be multiple edges between source & target. See #.edges instead.");e=""+e,t=""+t;var r=this._nodes.get(e);if(!r)throw new l.NotFoundGraphError('Graph.edge: could not find the "'+e+'" source node in the graph.');if(!this._nodes.has(t))throw new l.NotFoundGraphError('Graph.edge: could not find the "'+t+'" target node in the graph.');return r.out&&r.out[t]||r.undirected&&r.undirected[t]||void 0},t.prototype.inDegree=function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];if("boolean"!=typeof t)throw new l.InvalidArgumentsGraphError('Graph.inDegree: Expecting a boolean but got "'+t+'" for the second parameter (allowing self-loops to be counted).');e=""+e;var r=this._nodes.get(e);if(!r)throw new l.NotFoundGraphError('Graph.inDegree: could not find the "'+e+'" node in the graph.');if("undirected"===this.type)return 0;var n=t?r.directedSelfLoops:0;return r.inDegree+n},t.prototype.outDegree=function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];if("boolean"!=typeof t)throw new l.InvalidArgumentsGraphError('Graph.outDegree: Expecting a boolean but got "'+t+'" for the second parameter (allowing self-loops to be counted).');e=""+e;var r=this._nodes.get(e);if(!r)throw new l.NotFoundGraphError('Graph.outDegree: could not find the "'+e+'" node in the graph.');if("undirected"===this.type)return 0;var n=t?r.directedSelfLoops:0;return r.outDegree+n},t.prototype.directedDegree=function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];if("boolean"!=typeof t)throw new l.InvalidArgumentsGraphError('Graph.directedDegree: Expecting a boolean but got "'+t+'" for the second parameter (allowing self-loops to be counted).');if(e=""+e,!this.hasNode(e))throw new l.NotFoundGraphError('Graph.directedDegree: could not find the "'+e+'" node in the graph.');return"undirected"===this.type?0:this.inDegree(e,t)+this.outDegree(e,t)},t.prototype.undirectedDegree=function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];if("boolean"!=typeof t)throw new l.InvalidArgumentsGraphError('Graph.undirectedDegree: Expecting a boolean but got "'+t+'" for the second parameter (allowing self-loops to be counted).');if(e=""+e,!this.hasNode(e))throw new l.NotFoundGraphError('Graph.undirectedDegree: could not find the "'+e+'" node in the graph.');if("directed"===this.type)return 0;var r=this._nodes.get(e),n=t?2*r.undirectedSelfLoops:0;return r.undirectedDegree+n},t.prototype.degree=function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];if("boolean"!=typeof t)throw new l.InvalidArgumentsGraphError('Graph.degree: Expecting a boolean but got "'+t+'" for the second parameter (allowing self-loops to be counted).');if(e=""+e,!this.hasNode(e))throw new l.NotFoundGraphError('Graph.degree: could not find the "'+e+'" node in the graph.');var r=0;return"undirected"!==this.type&&(r+=this.directedDegree(e,t)),"directed"!==this.type&&(r+=this.undirectedDegree(e,t)),r},t.prototype.source=function(e){e=""+e;var t=this._edges.get(e);if(!t)throw new l.NotFoundGraphError('Graph.source: could not find the "'+e+'" edge in the graph.');return t.source},t.prototype.target=function(e){e=""+e;var t=this._edges.get(e);if(!t)throw new l.NotFoundGraphError('Graph.target: could not find the "'+e+'" edge in the graph.');return t.target},t.prototype.extremities=function(e){e=""+e;var t=this._edges.get(e);if(!t)throw new l.NotFoundGraphError('Graph.extremities: could not find the "'+e+'" edge in the graph.');return[t.source,t.target]},t.prototype.opposite=function(e,t){if(e=""+e,t=""+t,!this._nodes.has(e))throw new l.NotFoundGraphError('Graph.opposite: could not find the "'+e+'" node in the graph.');var r=this._edges.get(t);if(!r)throw new l.NotFoundGraphError('Graph.opposite: could not find the "'+t+'" edge in the graph.');var n=r.source,o=r.target;if(e!==n&&e!==o)throw new l.NotFoundGraphError('Graph.opposite: the "'+e+'" node is not attached to the "'+t+'" edge ('+n+", "+o+").");return e===n?o:n},t.prototype.undirected=function(e){e=""+e;var t=this._edges.get(e);if(!t)throw new l.NotFoundGraphError('Graph.undirected: could not find the "'+e+'" edge in the graph.');return t instanceof y.UndirectedEdgeData},t.prototype.directed=function(e){e=""+e;var t=this._edges.get(e);if(!t)throw new l.NotFoundGraphError('Graph.directed: could not find the "'+e+'" edge in the graph.');return t instanceof y.DirectedEdgeData},t.prototype.selfLoop=function(e){e=""+e;var t=this._edges.get(e);if(!t)throw new l.NotFoundGraphError('Graph.selfLoop: could not find the "'+e+'" edge in the graph.');return t.source===t.target},t.prototype.addNode=function(e,t){if(t&&!(0,G.isPlainObject)(t))throw new l.InvalidArgumentsGraphError('Graph.addNode: invalid attributes. Expecting an object but got "'+t+'"');if(e=""+e,this._nodes.has(e))throw new l.UsageGraphError('Graph.addNode: the "'+e+'" node already exist in the graph.');t=(0,G.assign)({},this._options.defaultNodeAttributes,t);var r="mixed"===this.type?y.MixedNodeData:"directed"===this.type?y.DirectedNodeData:y.UndirectedNodeData,n=new r(t);return this._nodes.set(e,n),this.emit("nodeAdded",{key:e,attributes:t}),e},t.prototype.mergeNode=function(e,t){var r=this._nodes.get(e);return r?(t&&(0,G.assign)(r.attributes,t),e):this.addNode(e,t)},t.prototype.addNodesFrom=function(e){var t=this;if(!(0,G.isBunch)(e))throw new l.InvalidArgumentsGraphError('Graph.addNodesFrom: invalid bunch provided ("'+e+'").');return(0,G.overBunch)(e,function(e,r){t.addNode(e,r)}),this},t.prototype.dropNode=function(e){if(e=""+e,!this.hasNode(e))throw new l.NotFoundGraphError('Graph.dropNode: could not find the "'+e+'" node in the graph.');for(var t=this.edges(e),r=0,n=t.length;r<n;r++)this.dropEdge(t[r]);var o=this._nodes.get(e);this._nodes.delete(e),this.emit("nodeDropped",{key:e,attributes:o.attributes})},t.prototype.dropEdge=function(e){if(arguments.length>1){var t=""+arguments[0],r=""+arguments[1];if(!this.hasNode(t))throw new l.NotFoundGraphError('Graph.dropEdge: could not find the "'+t+'" source node in the graph.');if(!this.hasNode(r))throw new l.NotFoundGraphError('Graph.dropEdge: could not find the "'+r+'" target node in the graph.');if(!this.hasEdge(t,r))throw new l.NotFoundGraphError('Graph.dropEdge: could not find the "'+t+'" -> "'+r+'" edge in the graph.');e=(0,G.getMatchingEdge)(this,t,r,this.type)}else if(e=""+e,!this.hasEdge(e))throw new l.NotFoundGraphError('Graph.dropEdge: could not find the "'+e+'" edge in the graph.');var n=this._edges.get(e);this._edges.delete(e);var o=n.source,i=n.target,a=n.attributes,d=n instanceof y.UndirectedEdgeData,s=this._nodes.get(o),u=this._nodes.get(i);return o===i?s.selfLoops--:d?(s.undirectedDegree--,u.undirectedDegree--):(s.outDegree--,u.inDegree--),(0,v.clearEdgeFromStructureIndex)(this,d,e,n),this.emit("edgeDropped",{key:e,attributes:a,source:o,target:i,undirected:d}),this},t.prototype.dropNodes=function(e){var t=this;if(!arguments.length)return this.clear();if(!(0,G.isBunch)(e))throw new l.InvalidArgumentsGraphError("Graph.dropNodes: invalid bunch.");return(0,G.overBunch)(e,function(e){t.dropNode(e)}),this},t.prototype.dropEdges=function(e){var t=this;if(!arguments.length)return this._edges.clear(),this.clearIndex(),this;if(2===arguments.length){var r=arguments[0],n=arguments[1];e=this.edges(r,n)}if(!(0,G.isBunch)(e))throw new l.InvalidArgumentsGraphError("Graph.dropEdges: invalid bunch.");return(0,G.overBunch)(e,function(e){t.dropEdge(e)}),this},t.prototype.clear=function(){this._edges.clear(),this._nodes.clear();for(var e in this._indices){var t=this._indices[e];t.lazy&&(t.computed=!1)}this.emit("cleared")},t.prototype.getAttribute=function(e){return this._attributes[e]},t.prototype.getAttributes=function(){return this._attributes},t.prototype.hasAttribute=function(e){return this._attributes.hasOwnProperty(e)},t.prototype.setAttribute=function(e,t){return this._attributes[e]=t,this.emit("attributesUpdated",{type:"set",meta:{name:e,value:t}}),this},t.prototype.updateAttribute=function(e,t){if("function"!=typeof t)throw new l.InvalidArgumentsGraphError("Graph.updateAttribute: updater should be a function.");return this._attributes[e]=t(this._attributes[e]),this.emit("attributesUpdated",{type:"set",meta:{name:e,value:this._attributes[e]}}),this},t.prototype.removeAttribute=function(e){return delete this._attributes[e],this.emit("attributesUpdated",{type:"remove",meta:{name:e}}),this},t.prototype.replaceAttributes=function(e){if(!(0,G.isPlainObject)(e))throw new l.InvalidArgumentsGraphError("Graph.replaceAttributes: provided 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l.NotFoundGraphError('Graph.hasNodeAttribute: could not find the "'+e+'" node in the graph.');return r.attributes.hasOwnProperty(t)},t.prototype.setNodeAttribute=function(e,t,r){e=""+e;var n=this._nodes.get(e);if(!n)throw new l.NotFoundGraphError('Graph.setNodeAttribute: could not find the "'+e+'" node in the graph.');if(arguments.length<3)throw new l.InvalidArgumentsGraphError("Graph.setNodeAttribute: not enough arguments. Either you forgot to pass the attribute's name or value, or you meant to use #.replaceNodeAttributes / #.mergeNodeAttributes instead.");return n.attributes[t]=r,this.emit("nodeAttributesUpdated",{key:e,type:"set",meta:{name:t,value:r}}),this},t.prototype.updateNodeAttribute=function(e,t,r){e=""+e;var n=this._nodes.get(e);if(!n)throw new l.NotFoundGraphError('Graph.updateNodeAttribute: could not find the "'+e+'" node in the graph.');if(arguments.length<3)throw new l.InvalidArgumentsGraphError("Graph.updateNodeAttribute: not enough arguments. Either you forgot to pass the attribute's name or updater, or you meant to use #.replaceNodeAttributes / #.mergeNodeAttributes instead.");if("function"!=typeof r)throw new l.InvalidArgumentsGraphError("Graph.updateAttribute: updater should be a function.");var o=n.attributes;return o[t]=r(o[t]),this.emit("nodeAttributesUpdated",{key:e,type:"set",meta:{name:t,value:o[t]}}),this},t.prototype.removeNodeAttribute=function(e,t){e=""+e;var r=this._nodes.get(e);if(!r)throw new l.NotFoundGraphError('Graph.hasNodeAttribute: could not find the "'+e+'" node in the graph.');return delete r.attributes[t],this.emit("nodeAttributesUpdated",{key:e,type:"remove",meta:{name:t}}),this},t.prototype.replaceNodeAttributes=function(e,t){e=""+e;var r=this._nodes.get(e);if(!r)throw new l.NotFoundGraphError('Graph.replaceNodeAttributes: could not find the "'+e+'" node in the graph.');if(!(0,G.isPlainObject)(t))throw new l.InvalidArgumentsGraphError("Graph.replaceNodeAttributes: provided attributes are not a plain object.");var n=r.attributes;return r.attributes=t,this.emit("nodeAttributesUpdated",{key:e,type:"replace",meta:{before:n,after:t}}),this},t.prototype.mergeNodeAttributes=function(e,t){e=""+e;var r=this._nodes.get(e);if(!r)throw new l.NotFoundGraphError('Graph.mergeNodeAttributes: could not find the "'+e+'" node in the graph.');if(!(0,G.isPlainObject)(t))throw new l.InvalidArgumentsGraphError("Graph.mergeNodeAttributes: provided attributes are not a plain object.");return(0,G.assign)(r.attributes,t),this.emit("nodeAttributesUpdated",{key:e,type:"merge",meta:{data:t}}),this},t.prototype.nodes=function(){return(0,g.default)(this._nodes.keys(),this._nodes.size)},t.prototype.nodesIterator=function(){var e=this._nodes.keys();return new D(e.next.bind(e))},t.prototype.exportNode=function(e){e=""+e;var t=this._nodes.get(e);if(!t)throw new l.NotFoundGraphError('Graph.exportNode: could not find the "'+e+'" node in the graph.');return(0,E.serializeNode)(e,t)},t.prototype.exportEdge=function(e){e=""+e;var t=this._edges.get(e);if(!t)throw new l.NotFoundGraphError('Graph.exportEdge: could not find the "'+e+'" edge in the graph.');return(0,E.serializeEdge)(e,t)},t.prototype.exportNodes=function(e){var t=this,r=[];if(arguments.length){if(!(0,G.isBunch)(e))throw new l.InvalidArgumentsGraphError("Graph.exportNodes: invalid bunch.");(0,G.overBunch)(e,function(e){if(!t.hasNode(e))throw new l.NotFoundGraphError('Graph.exportNodes: could not find the "'+e+'" node from the bunch in the graph.');r.push(e)})}else r=this.nodes();for(var n=new Array(r.length),o=0,i=r.length;o<i;o++)n[o]=this.exportNode(r[o]);return n},t.prototype.exportEdges=function(e){return u(this,"exportEdges",null,e)},t.prototype.exportDirectedEdges=function(e){var t=this;return u(this,"exportDirectedEdges",function(e){return t.directed(e)},e)},t.prototype.exportUndirectedEdges=function(e){var t=this;return u(this,"exportUndirectedEdges",function(e){return t.undirected(e)},e)},t.prototype.export=function(){return{attributes:this.getAttributes(),nodes:this.exportNodes(),edges:this.exportEdges()}},t.prototype.importNode=function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],r=(0,E.validateSerializedNode)(e);if(r){if("not-object"===r)throw new l.InvalidArgumentsGraphError('Graph.importNode: invalid serialized node. 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CHANGELOG.md

 # Changelog
 
+## 0.10.2
+
+* Performance enhancements.
+
 ## 0.10.1
@@ -4,0 +8,0 @@

package.json

 {
   "name": "graphology",
-  "version": "0.10.1",
+  "version": "0.10.2",
   "description": "A robust and multipurpose Graph object for JavaScript.",
@@ -5,0 +5,0 @@ "main": "dist/index.js",

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