diff --git a/public/app/sparql-pattern-visualizer/constants.js b/public/app/sparql-pattern-visualizer/constants.js new file mode 100644 index 0000000..02e88eb --- /dev/null +++ b/public/app/sparql-pattern-visualizer/constants.js @@ -0,0 +1,32 @@ +/** + * @file constants.js + * @description Shared constants and defaults. + */ + +export const debuggerConsoleLogEnabled = true; + +export const DEFAULT_QUERY = `PREFIX rdf: +PREFIX foaf: +PREFIX skos: + +SELECT ?p ?name WHERE { + ?p a foaf:Person . + ?p foaf:name ?name . + OPTIONAL { ?p skos:definition ?def . } + FILTER(isLiteral(?name)) +} +`; + +/** + * Known “annotation-ish” predicates that commonly point to literals. + * (MVP heuristic; can be made configurable.) + */ +export const KNOWN_ANNOTATION_PREDICATE_IRIS = new Set([ + "http://www.w3.org/2000/01/rdf-schema#label", + "http://www.w3.org/2000/01/rdf-schema#comment", + "http://purl.org/dc/terms/title", + "http://purl.org/dc/elements/1.1/title", + "http://www.w3.org/2004/02/skos/core#prefLabel", + "http://www.w3.org/2004/02/skos/core#altLabel", + "http://www.w3.org/2004/02/skos/core#definition" +]); diff --git a/public/app/sparql-pattern-visualizer/core_graph.js b/public/app/sparql-pattern-visualizer/core_graph.js new file mode 100644 index 0000000..e6c8947 --- /dev/null +++ b/public/app/sparql-pattern-visualizer/core_graph.js @@ -0,0 +1,204 @@ +/** + * @file core_graph.js + * @description Build a reusable graph model (nodes/edges + highlights) from a SPARQL.js AST. + */ + +import { KNOWN_ANNOTATION_PREDICATE_IRIS } from "./constants.js"; +import { termKey, termLabel } from "./core_terms.js"; + +/** + * @typedef {Object} GraphNode + * @property {string} id + * @property {string} label + * @property {"variable"|"iri"|"blank"|"literal"} kind + * @property {"class"|"individual"|"literal"|"variable"|"unknown"} category + * @property {boolean=} isSelectedVar + */ + +/** + * @typedef {Object} GraphEdge + * @property {string} id + * @property {string} source + * @property {string} target + * @property {string} label + * @property {"rdfType"|"objectProp"|"datatypeProp"|"annotationProp"|"path"} category + * @property {"none"|"insert"|"delete"} effect + */ + +/** + * @typedef {Object} GraphModel + * @property {string} queryType + * @property {Record} prefixes + * @property {GraphNode[]} nodes + * @property {GraphEdge[]} edges + * @property {number} whereTripleCount + */ + +/** + * Extract variables returned by SELECT (MVP). + * @param {any} ast + * @returns {Set} variable keys like "var:?x" + */ +export function extractReturnedVariableKeys(ast) { + const out = new Set(); + if (!ast || ast.queryType !== "SELECT") return out; + if (ast.variables === "*" || !Array.isArray(ast.variables)) return out; + + for (const v of ast.variables) { + // SPARQL.js uses RDF/JS terms; variables are {termType:"Variable", value:"x"} + if (v?.termType === "Variable") out.add(`var:?${v.value}`); + } + return out; +} + +/** + * Flatten WHERE patterns into an array of triple objects (MVP: BGP + OPTIONAL/UNION recursion). + * @param {any[]} whereArr + * @returns {any[]} triples with {subject,predicate,object} + */ +export function flattenWhereTriples(whereArr) { + const triples = []; + const patterns = Array.isArray(whereArr) ? whereArr : []; + + for (const p of patterns) { + if (!p || typeof p !== "object") continue; + + if (p.type === "bgp" && Array.isArray(p.triples)) { + triples.push(...p.triples); + continue; + } + + if (p.type === "optional" && Array.isArray(p.patterns)) { + triples.push(...flattenWhereTriples(p.patterns)); + continue; + } + + if (p.type === "union" && Array.isArray(p.patterns)) { + for (const branch of p.patterns) { + triples.push(...flattenWhereTriples(branch)); + } + continue; + } + + if (p.type === "group" && Array.isArray(p.patterns)) { + triples.push(...flattenWhereTriples(p.patterns)); + continue; + } + + if (p.type === "graph" && Array.isArray(p.patterns)) { + triples.push(...flattenWhereTriples(p.patterns)); + continue; + } + } + + return triples; +} + +/** + * Infer node category based on rdf:type usage (MVP heuristic). + * @param {Map} nodesById + * @param {GraphEdge[]} edges + */ +export function applyTypeHeuristics(nodesById, edges) { + for (const e of edges) { + if (e.category !== "rdfType") continue; + const subj = nodesById.get(e.source); + const obj = nodesById.get(e.target); + if (obj && obj.kind === "iri") obj.category = "class"; + if (subj && (subj.kind === "iri" || subj.kind === "variable" || subj.kind === "blank")) { + if (subj.category === "unknown") subj.category = "individual"; + } + } +} + +/** + * Determine edge category from predicate/object term types and annotation predicate list. + * @param {any} predicateTerm + * @param {any} objectTerm + * @returns {"rdfType"|"objectProp"|"datatypeProp"|"annotationProp"|"path"} + */ +export function classifyEdge(predicateTerm, objectTerm) { + const predIri = predicateTerm?.termType === "NamedNode" ? predicateTerm.value : null; + + if (predIri === "http://www.w3.org/1999/02/22-rdf-syntax-ns#type") return "rdfType"; + + // Property path objects in SPARQL.js are not NamedNode terms (MVP: treat separately) + if (predicateTerm && predicateTerm.termType == null && typeof predicateTerm === "object") return "path"; + + if (objectTerm?.termType === "Literal") { + if (predIri && KNOWN_ANNOTATION_PREDICATE_IRIS.has(predIri)) return "annotationProp"; + return "datatypeProp"; + } + return "objectProp"; +} + +/** + * Build GraphModel from a SPARQL.js AST (MVP: WHERE + SELECT highlights). + * @param {any} ast + * @returns {GraphModel} + */ +export function buildGraphModel(ast) { + const prefixes = ast?.prefixes || {}; + const queryType = ast?.queryType || ast?.type || "UNKNOWN"; + + const returnedVarKeys = extractReturnedVariableKeys(ast); + const whereTriples = flattenWhereTriples(ast?.where); + + const nodesById = new Map(); + /** @type {GraphEdge[]} */ + const edges = []; + + const ensureNode = (term) => { + const id = termKey(term); + if (nodesById.has(id)) return id; + + let kind = "iri"; + if (term?.termType === "Variable") kind = "variable"; + else if (term?.termType === "BlankNode") kind = "blank"; + else if (term?.termType === "Literal") kind = "literal"; + else if (term?.termType === "NamedNode") kind = "iri"; + + const node = { + id, + label: termLabel(term, prefixes), + kind, + category: kind === "literal" ? "literal" : (kind === "variable" ? "variable" : "unknown"), + isSelectedVar: returnedVarKeys.has(id) + }; + + nodesById.set(id, node); + return id; + }; + + for (const t of whereTriples) { + const s = ensureNode(t.subject); + const o = ensureNode(t.object); + + const edgeCategory = classifyEdge(t.predicate, t.object); + const predLabel = + t.predicate?.termType === "NamedNode" + ? termLabel(t.predicate, prefixes) + : (edgeCategory === "path" ? "[path]" : "[predicate]"); + + const edgeId = `e:${s}::${predLabel}::${o}::${edges.length}`; + + edges.push({ + id: edgeId, + source: s, + target: o, + label: predLabel, + category: edgeCategory, + effect: "none" + }); + } + + applyTypeHeuristics(nodesById, edges); + + return { + queryType, + prefixes, + nodes: Array.from(nodesById.values()), + edges, + whereTripleCount: whereTriples.length + }; +} diff --git a/public/app/sparql-pattern-visualizer/core_parse.js b/public/app/sparql-pattern-visualizer/core_parse.js new file mode 100644 index 0000000..78113fd --- /dev/null +++ b/public/app/sparql-pattern-visualizer/core_parse.js @@ -0,0 +1,26 @@ +/** + * @file core_parse.js + * @description Parse SPARQL text into SPARQL.js AST. + */ + +import { logError } from "./log.js"; + +/** + * Parse SPARQL query text into a SPARQL.js AST. + * Requires a browser-bundled `window.sparqljs`. + * @param {string} queryText + * @returns {any} SPARQL.js AST + * @throws {Error} + */ +export function parseSparqlToAst(queryText) { + try { + if (!window.sparqljs?.Parser) { + throw new Error("sparqljs Parser not found on window. Did you load vendor/sparqljs.umd.js?"); + } + const parser = new window.sparqljs.Parser({ skipValidation: false }); + return parser.parse(String(queryText ?? "")); + } catch (err) { + logError("parseSparqlToAst.failed", err, { queryText }); + throw err; + } +} diff --git a/public/app/sparql-pattern-visualizer/core_terms.js b/public/app/sparql-pattern-visualizer/core_terms.js new file mode 100644 index 0000000..ed448de --- /dev/null +++ b/public/app/sparql-pattern-visualizer/core_terms.js @@ -0,0 +1,85 @@ +/** + * @file core_terms.js + * @description Pure helpers for RDF/JS term handling, CURIE compaction, labels, and keys. + */ + +/** + * @typedef {Object} RdfJsTerm + * @property {string} termType + * @property {string} value + * @property {string=} language + * @property {RdfJsTerm=} datatype + */ + +/** + * Create a stable key for a term for node IDs. + * @param {RdfJsTerm} term + * @returns {string} + */ +export function termKey(term) { + if (!term || typeof term !== "object") return "term:unknown"; + if (term.termType === "Variable") return `var:?${term.value}`; + if (term.termType === "BlankNode") return `bnode:${term.value}`; + if (term.termType === "NamedNode") return `iri:${term.value}`; + if (term.termType === "Literal") { + const dt = term.datatype?.value ?? ""; + const lang = term.language ?? ""; + return `lit:${term.value}|${lang}|${dt}`; + } + return `term:${term.termType}:${term.value}`; +} + +/** + * Choose the best prefix mapping for a given IRI. + * Prefers the *longest* namespace match to avoid overly-broad prefixes. + * @param {string} iri + * @param {Record} prefixes + * @returns {{prefix: string, namespace: string}|null} + */ +export function bestPrefixForIri(iri, prefixes) { + const entries = Object.entries(prefixes || {}); + let best = null; + + for (const [pfx, ns] of entries) { + if (typeof ns !== "string") continue; + if (!iri.startsWith(ns)) continue; + if (!best || ns.length > best.namespace.length) best = { prefix: pfx, namespace: ns }; + } + return best; +} + +/** + * Compact an IRI to CURIE form if possible, otherwise return the IRI. + * @param {string} iri + * @param {Record} prefixes + * @returns {string} + */ +export function compactIri(iri, prefixes) { + const best = bestPrefixForIri(iri, prefixes); + if (!best) return iri; + const local = iri.slice(best.namespace.length); + const pfx = best.prefix === "" ? ":" : `${best.prefix}:`; + return `${pfx}${local}`; +} + +/** + * Create a human-readable label for a term. + * @param {RdfJsTerm} term + * @param {Record} prefixes + * @returns {string} + */ +export function termLabel(term, prefixes) { + if (!term || typeof term !== "object") return ""; + + if (term.termType === "Variable") return `?${term.value}`; + if (term.termType === "BlankNode") return `_:${term.value}`; + if (term.termType === "NamedNode") return compactIri(term.value, prefixes); + + if (term.termType === "Literal") { + const lang = term.language ? `@${term.language}` : ""; + const dt = term.datatype?.value ? `^^${compactIri(term.datatype.value, prefixes)}` : ""; + return `"${term.value}"${lang}${dt}`; + } + + return term.value ?? ""; // fallback +} diff --git a/public/app/sparql-pattern-visualizer/log.js b/public/app/sparql-pattern-visualizer/log.js new file mode 100644 index 0000000..14ec051 --- /dev/null +++ b/public/app/sparql-pattern-visualizer/log.js @@ -0,0 +1,29 @@ +/** + * @file log.js + * @description Console logging helpers with a single kill-switch. + */ + +import { debuggerConsoleLogEnabled } from "./constants.js"; + +/** + * Log an event if logging is enabled. + * @param {string} eventName + * @param {any} payload + */ +export function logEvent(eventName, payload) { + if (!debuggerConsoleLogEnabled) return; + // eslint-disable-next-line no-console + console.log(`[sviz] ${eventName}`, payload ?? ""); +} + +/** + * Log an error if logging is enabled. + * @param {string} eventName + * @param {Error|any} err + * @param {any} context + */ +export function logError(eventName, err, context) { + if (!debuggerConsoleLogEnabled) return; + // eslint-disable-next-line no-console + console.error(`[sviz] ${eventName}`, err, context ?? ""); +} diff --git a/public/app/sparql-ui.js b/public/app/sparql-ui.js new file mode 100644 index 0000000..c4abc89 --- /dev/null +++ b/public/app/sparql-ui.js @@ -0,0 +1,204 @@ +/** + * @file sparql-ui.js + * @description Axiolotl DOM adapter for SPARQL Pattern Visualizer modules. + */ + +import { logEvent, logError } from "./sparql-pattern-visualizer/log.js"; +import { parseSparqlToAst } from "./sparql-pattern-visualizer/core_parse.js"; +import { buildGraphModel } from "./sparql-pattern-visualizer/core_graph.js"; + +let hasRenderedDiagram = false; + +function notify(message, type = "info") { + if (typeof window.showToast === "function") { + window.showToast(message, type); + return; + } + + const method = type === "error" ? "error" : "log"; + console[method](message); +} + +function setDiagramVisible(isVisible) { + const panel = document.getElementById("query-diagram"); + const toggleBtn = document.getElementById("svizToggleDiagramBtn"); + + if (panel) panel.hidden = !isVisible; + if (toggleBtn) { + toggleBtn.hidden = !hasRenderedDiagram; + toggleBtn.textContent = isVisible ? "Hide Diagram" : "Show Diagram"; + toggleBtn.setAttribute("aria-expanded", String(isVisible)); + } +} + +function renderPrefixLegend(prefixes, isEnabled) { + const el = document.getElementById("svizPrefixes"); + if (!el) return; + + el.innerHTML = ""; + if (!isEnabled) return; + + const entries = Object.entries(prefixes || {}).sort((a, b) => a[0].localeCompare(b[0])); + if (entries.length === 0) { + el.textContent = "No PREFIX declarations found."; + return; + } + + for (const [k, v] of entries) { + const row = document.createElement("div"); + row.className = "sviz-prefix-item"; + + const key = document.createElement("div"); + key.className = "sviz-prefix-key"; + key.textContent = k === "" ? ":" : `${k}:`; + + const val = document.createElement("div"); + val.className = "sviz-prefix-val"; + val.textContent = v; + + row.appendChild(key); + row.appendChild(val); + el.appendChild(row); + } +} + +function toCytoscapeElements(graphModel) { + const nodes = (graphModel.nodes || []).map(n => ({ data: n })); + const edges = (graphModel.edges || []).map(e => ({ data: e })); + return [...nodes, ...edges]; +} + +function getCytoscapeStyles() { + return [ + { + selector: "node", + style: { + "label": "data(label)", + "text-wrap": "wrap", + "text-max-width": 140, + "font-size": 10, + "border-width": 1, + "border-color": "#999", + "background-color": "#eee", + "shape": "ellipse" + } + }, + { selector: 'node[category = "class"]', style: { "background-color": "#ffeaa7", "shape": "ellipse" } }, + { selector: 'node[category = "individual"]', style: { "background-color": "#d6b3ff", "shape": "diamond" } }, + { selector: 'node[kind = "literal"]', style: { "background-color": "#dff9fb", "shape": "round-rectangle" } }, + { selector: 'node[kind = "variable"]', style: { "background-color": "#f1f2f6", "shape": "round-rectangle" } }, + { selector: 'node[isSelectedVar]', style: { "border-width": 4, "border-color": "#f1c40f" } }, + { + selector: "edge", + style: { + "label": "data(label)", + "font-size": 9, + "text-rotation": "autorotate", + "curve-style": "bezier", + "target-arrow-shape": "triangle", + "line-color": "#888", + "target-arrow-color": "#888", + "width": 2 + } + }, + { selector: 'edge[category = "objectProp"]', style: { "line-color": "#3498db", "target-arrow-color": "#3498db" } }, + { selector: 'edge[category = "datatypeProp"]', style: { "line-color": "#2ecc71", "target-arrow-color": "#2ecc71" } }, + { selector: 'edge[category = "annotationProp"]', style: { "line-color": "#e67e22", "target-arrow-color": "#e67e22" } }, + { selector: 'edge[category = "rdfType"]', style: { "line-color": "#7f8c8d", "target-arrow-color": "#7f8c8d" } } + ]; +} + +function renderDiagram(graphModel) { + const container = document.getElementById("svizDiagram"); + if (!container) return; + + if (!window.cytoscape) { + notify("Cytoscape not found. Did you load app/vendor/cytoscape.min.js?", "error"); + return; + } + + hasRenderedDiagram = true; + setDiagramVisible(true); + container.innerHTML = ""; + + const cy = window.cytoscape({ + container, + elements: toCytoscapeElements(graphModel), + style: getCytoscapeStyles(), + layout: { name: "cose", animate: false }, + wheelSensitivity: 0.2 + }); + + cy.fit(undefined, 24); +} + +function updateMeta(graphModel) { + const qt = document.getElementById("svizQueryType"); + const tc = document.getElementById("svizTripleCount"); + if (qt) qt.textContent = String(graphModel.queryType ?? "-"); + if (tc) tc.textContent = String(graphModel.whereTripleCount ?? 0); +} + +function composeAxiolotlQuery() { + const queryText = document.getElementById("sparql-query")?.value ?? ""; + const prefixes = typeof window.getActivePrefixes === "function" ? window.getActivePrefixes() : []; + + if (typeof window.buildQuery === "function") { + return window.buildQuery(prefixes, queryText); + } + + const prefixHeader = prefixes + .map(pfx => window.commonSPARQLPrefixes?.[pfx]) + .filter(Boolean) + .join("\n"); + + return `${prefixHeader}\n${queryText}`; +} + +function handleRenderRequest() { + const showPrefixes = !!document.getElementById("svizShowPrefixes")?.checked; + const attachFilters = !!document.getElementById("svizAttachFilters")?.checked; + + try { + const queryText = composeAxiolotlQuery(); + logEvent("axiolotl.render.start", { showPrefixes, attachFilters }); + + const ast = parseSparqlToAst(queryText); + const graphModel = buildGraphModel(ast, { attachFilters }); + + renderDiagram(graphModel); + renderPrefixLegend(graphModel.prefixes, showPrefixes); + updateMeta(graphModel); + + notify("Diagram updated.", "success"); + logEvent("axiolotl.render.success", { + nodes: graphModel.nodes.length, + edges: graphModel.edges.length + }); + } catch (err) { + logError("axiolotl.render.failed", err, {}); + notify(`Diagram render failed: ${err?.message ?? err}`, "error"); + } +} + +function init() { + document.getElementById("svizRenderBtn") + ?.addEventListener("click", handleRenderRequest); + + document.getElementById("svizToggleDiagramBtn") + ?.addEventListener("click", () => { + const panel = document.getElementById("query-diagram"); + setDiagramVisible(!!panel?.hidden); + }); + + document.getElementById("run-query") + ?.addEventListener("click", () => { + if (hasRenderedDiagram) setDiagramVisible(false); + }, { capture: true }); + + setDiagramVisible(false); +} + +if (typeof window !== "undefined") { + window.addEventListener("DOMContentLoaded", init); +} diff --git a/public/app/vendor/cytoscape.min.js b/public/app/vendor/cytoscape.min.js new file mode 100644 index 0000000..7f4f030 --- /dev/null +++ b/public/app/vendor/cytoscape.min.js @@ -0,0 +1,32 @@ +/** + * Copyright (c) 2016-2024, The Cytoscape Consortium. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy of + * this software and associated documentation files (the “Software”), to deal in + * the Software without restriction, including without limitation the rights to + * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies + * of the Software, and to permit persons to whom the Software is furnished to do + * so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).cytoscape=t()}(this,(function(){"use strict";function e(t){return(e="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(t)}function t(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function n(e,t){for(var n=0;ne.length)&&(t=e.length);for(var n=0,r=new Array(t);nt?1:0},A=null!=Object.assign?Object.assign.bind(Object):function(e){for(var 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0===t.sweep?2*Math.PI-2*Math.PI/a.length:t.sweep)/Math.max(1,a.length-1),d=0,h=0;h1&&t.avoidOverlap){d*=1.75;var v=Math.cos(c)-Math.cos(0),y=Math.sin(c)-Math.sin(0),m=Math.sqrt(d*d/(v*v+y*y));o=Math.max(m,o)}return r.nodes().layoutPositions(this,t,(function(e,n){var r=t.startAngle+n*c*(i?1:-1),a=o*Math.cos(r),s=o*Math.sin(r);return{x:l+a,y:u+s}})),this};var Ws,Hs={fit:!0,padding:30,startAngle:1.5*Math.PI,sweep:void 0,clockwise:!0,equidistant:!1,minNodeSpacing:10,boundingBox:void 0,avoidOverlap:!0,nodeDimensionsIncludeLabels:!1,height:void 0,width:void 0,spacingFactor:void 0,concentric:function(e){return e.degree()},levelWidth:function(e){return e.maxDegree()/4},animate:!1,animationDuration:500,animationEasing:void 0,animateFilter:function(e,t){return!0},ready:void 0,stop:void 0,transform:function(e,t){return t}};function Ks(e){this.options=A({},Hs,e)}Ks.prototype.run=function(){for(var e=this.options,t=e,n=void 0!==t.counterclockwise?!t.counterclockwise:t.clockwise,r=e.cy,i=t.eles,a=i.nodes().not(":parent"),o=Tt(t.boundingBox?t.boundingBox:{x1:0,y1:0,w:r.width(),h:r.height()}),s=o.x1+o.w/2,l=o.y1+o.h/2,u=[],c=0,d=0;d0)Math.abs(m[0].value-x.value)>=v&&(m=[],y.push(m));m.push(x)}var w=c+t.minNodeSpacing;if(!t.avoidOverlap){var E=y.length>0&&y[0].length>1,k=(Math.min(o.w,o.h)/2-w)/(y.length+E?1:0);w=Math.min(w,k)}for(var C=0,S=0;S1&&t.avoidOverlap){var _=Math.cos(T)-Math.cos(0),M=Math.sin(T)-Math.sin(0),B=Math.sqrt(w*w/(_*_+M*M));C=Math.max(B,C)}P.r=C,C+=w}if(t.equidistant){for(var N=0,z=0,I=0;I=e.numIter)&&(nl(r,e),r.temperature=r.temperature*e.coolingFactor,!(r.temperature=e.animationThreshold&&a(),be(t)):(fl(r,e),s())}()}else{for(;u;)u=o(l),l++;fl(r,e),s()}return this},Us.prototype.stop=function(){return this.stopped=!0,this.thread&&this.thread.stop(),this.emit("layoutstop"),this},Us.prototype.destroy=function(){return this.thread&&this.thread.stop(),this};var Zs=function(e,t,n){for(var r=n.eles.edges(),i=n.eles.nodes(),a=Tt(n.boundingBox?n.boundingBox:{x1:0,y1:0,w:e.width(),h:e.height()}),o={isCompound:e.hasCompoundNodes(),layoutNodes:[],idToIndex:{},nodeSize:i.size(),graphSet:[],indexToGraph:[],layoutEdges:[],edgeSize:r.size(),temperature:n.initialTemp,clientWidth:a.w,clientHeight:a.h,boundingBox:a},s=n.eles.components(),l={},u=0;u0){o.graphSet.push(E);for(u=0;ur.count?0:r.graph},Qs=function e(t,n,r,i){var a=i.graphSet[r];if(-10)var s=(u=r.nodeOverlap*o)*i/(g=Math.sqrt(i*i+a*a)),l=u*a/g;else{var u,c=sl(e,i,a),d=sl(t,-1*i,-1*a),h=d.x-c.x,p=d.y-c.y,f=h*h+p*p,g=Math.sqrt(f);s=(u=(e.nodeRepulsion+t.nodeRepulsion)/f)*h/g,l=u*p/g}e.isLocked||(e.offsetX-=s,e.offsetY-=l),t.isLocked||(t.offsetX+=s,t.offsetY+=l)}},ol=function(e,t,n,r){if(n>0)var i=e.maxX-t.minX;else i=t.maxX-e.minX;if(r>0)var a=e.maxY-t.minY;else a=t.maxY-e.minY;return i>=0&&a>=0?Math.sqrt(i*i+a*a):0},sl=function(e,t,n){var r=e.positionX,i=e.positionY,a=e.height||1,o=e.width||1,s=n/t,l=a/o,u={};return 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d=u.style;d.position="absolute",d.left="-9999px",d.top="-9999px",d.zIndex="-1",d.visibility="hidden",d.pointerEvents="none"}c.font="".concat(a," ").concat(l," ").concat(o,"px ").concat(s);for(var h=0,p=0,f=t.split("\n"),g=0;g1&&void 0!==arguments[1])||arguments[1];if(t.merge(e),n)for(var r=0;r=e.desktopTapThreshold2}var D=i(t);v&&(e.hoverData.tapholdCancelled=!0);n=!0,r(g,["mousemove","vmousemove","tapdrag"],t,{x:c[0],y:c[1]});var T=function(){e.data.bgActivePosistion=void 0,e.hoverData.selecting||o.emit({originalEvent:t,type:"boxstart",position:{x:c[0],y:c[1]}}),f[4]=1,e.hoverData.selecting=!0,e.redrawHint("select",!0),e.redraw()};if(3===e.hoverData.which){if(v){var _={originalEvent:t,type:"cxtdrag",position:{x:c[0],y:c[1]}};m?m.emit(_):o.emit(_),e.hoverData.cxtDragged=!0,e.hoverData.cxtOver&&g===e.hoverData.cxtOver||(e.hoverData.cxtOver&&e.hoverData.cxtOver.emit({originalEvent:t,type:"cxtdragout",position:{x:c[0],y:c[1]}}),e.hoverData.cxtOver=g,g&&g.emit({originalEvent:t,type:"cxtdragover",position:{x:c[0],y:c[1]}}))}}else if(e.hoverData.dragging){if(n=!0,o.panningEnabled()&&o.userPanningEnabled()){var M;if(e.hoverData.justStartedPan){var B=e.hoverData.mdownPos;M={x:(c[0]-B[0])*s,y:(c[1]-B[1])*s},e.hoverData.justStartedPan=!1}else M={x:x[0]*s,y:x[1]*s};o.panBy(M),o.emit("dragpan"),e.hoverData.dragged=!0}c=e.projectIntoViewport(t.clientX,t.clientY)}else if(1!=f[4]||null!=m&&!m.pannable()){if(m&&m.pannable()&&m.active()&&m.unactivate(),m&&m.grabbed()||g==y||(y&&r(y,["mouseout","tapdragout"],t,{x:c[0],y:c[1]}),g&&r(g,["mouseover","tapdragover"],t,{x:c[0],y:c[1]}),e.hoverData.last=g),m)if(v){if(o.boxSelectionEnabled()&&D)m&&m.grabbed()&&(d(w),m.emit("freeon"),w.emit("free"),e.dragData.didDrag&&(m.emit("dragfreeon"),w.emit("dragfree"))),T();else if(m&&m.grabbed()&&e.nodeIsDraggable(m)){var N=!e.dragData.didDrag;N&&e.redrawHint("eles",!0),e.dragData.didDrag=!0,e.hoverData.draggingEles||u(w,{inDragLayer:!0});var z={x:0,y:0};if(b(x[0])&&b(x[1])&&(z.x+=x[0],z.y+=x[1],N)){var I=e.hoverData.dragDelta;I&&b(I[0])&&b(I[1])&&(z.x+=I[0],z.y+=I[1])}e.hoverData.draggingEles=!0,w.silentShift(z).emit("position drag"),e.redrawHint("drag",!0),e.redraw()}}else!function(){var t=e.hoverData.dragDelta=e.hoverData.dragDelta||[];0===t.length?(t.push(x[0]),t.push(x[1])):(t[0]+=x[0],t[1]+=x[1])}();n=!0}else if(v){if(e.hoverData.dragging||!o.boxSelectionEnabled()||!D&&o.panningEnabled()&&o.userPanningEnabled()){if(!e.hoverData.selecting&&o.panningEnabled()&&o.userPanningEnabled()){a(m,e.hoverData.downs)&&(e.hoverData.dragging=!0,e.hoverData.justStartedPan=!0,f[4]=0,e.data.bgActivePosistion=mt(h),e.redrawHint("select",!0),e.redraw())}}else T();m&&m.pannable()&&m.active()&&m.unactivate()}return f[2]=c[0],f[3]=c[1],n?(t.stopPropagation&&t.stopPropagation(),t.preventDefault&&t.preventDefault(),!1):void 0}}),!1),e.registerBinding(t,"mouseup",(function(t){if(e.hoverData.capture){e.hoverData.capture=!1;var a=e.cy,o=e.projectIntoViewport(t.clientX,t.clientY),s=e.selection,l=e.findNearestElement(o[0],o[1],!0,!1),u=e.dragData.possibleDragElements,c=e.hoverData.down,h=i(t);if(e.data.bgActivePosistion&&(e.redrawHint("select",!0),e.redraw()),e.hoverData.tapholdCancelled=!0,e.data.bgActivePosistion=void 0,c&&c.unactivate(),3===e.hoverData.which){var p={originalEvent:t,type:"cxttapend",position:{x:o[0],y:o[1]}};if(c?c.emit(p):a.emit(p),!e.hoverData.cxtDragged){var f={originalEvent:t,type:"cxttap",position:{x:o[0],y:o[1]}};c?c.emit(f):a.emit(f)}e.hoverData.cxtDragged=!1,e.hoverData.which=null}else if(1===e.hoverData.which){if(r(l,["mouseup","tapend","vmouseup"],t,{x:o[0],y:o[1]}),e.dragData.didDrag||e.hoverData.dragged||e.hoverData.selecting||e.hoverData.isOverThresholdDrag||(r(c,["click","tap","vclick"],t,{x:o[0],y:o[1]}),x=!1,t.timeStamp-w<=a.multiClickDebounceTime()?(m&&clearTimeout(m),x=!0,w=null,r(c,["dblclick","dbltap","vdblclick"],t,{x:o[0],y:o[1]})):(m=setTimeout((function(){x||r(c,["oneclick","onetap","voneclick"],t,{x:o[0],y:o[1]})}),a.multiClickDebounceTime()),w=t.timeStamp)),null!=c||e.dragData.didDrag||e.hoverData.selecting||e.hoverData.dragged||i(t)||(a.$(n).unselect(["tapunselect"]),u.length>0&&e.redrawHint("eles",!0),e.dragData.possibleDragElements=u=a.collection()),l!=c||e.dragData.didDrag||e.hoverData.selecting||null!=l&&l._private.selectable&&(e.hoverData.dragging||("additive"===a.selectionType()||h?l.selected()?l.unselect(["tapunselect"]):l.select(["tapselect"]):h||(a.$(n).unmerge(l).unselect(["tapunselect"]),l.select(["tapselect"]))),e.redrawHint("eles",!0)),e.hoverData.selecting){var g=a.collection(e.getAllInBox(s[0],s[1],s[2],s[3]));e.redrawHint("select",!0),g.length>0&&e.redrawHint("eles",!0),a.emit({type:"boxend",originalEvent:t,position:{x:o[0],y:o[1]}});var v=function(e){return e.selectable()&&!e.selected()};"additive"===a.selectionType()||h||a.$(n).unmerge(g).unselect(),g.emit("box").stdFilter(v).select().emit("boxselect"),e.redraw()}if(e.hoverData.dragging&&(e.hoverData.dragging=!1,e.redrawHint("select",!0),e.redrawHint("eles",!0),e.redraw()),!s[4]){e.redrawHint("drag",!0),e.redrawHint("eles",!0);var y=c&&c.grabbed();d(u),y&&(c.emit("freeon"),u.emit("free"),e.dragData.didDrag&&(c.emit("dragfreeon"),u.emit("dragfree")))}}s[4]=0,e.hoverData.down=null,e.hoverData.cxtStarted=!1,e.hoverData.draggingEles=!1,e.hoverData.selecting=!1,e.hoverData.isOverThresholdDrag=!1,e.dragData.didDrag=!1,e.hoverData.dragged=!1,e.hoverData.dragDelta=[],e.hoverData.mdownPos=null,e.hoverData.mdownGPos=null}}),!1);var k,C,S,P,D,T,_,M,B,N,z,I,A,L=function(t){if(!e.scrollingPage){var n=e.cy,r=n.zoom(),i=n.pan(),a=e.projectIntoViewport(t.clientX,t.clientY),o=[a[0]*r+i.x,a[1]*r+i.y];if(e.hoverData.draggingEles||e.hoverData.dragging||e.hoverData.cxtStarted||0!==e.selection[4])t.preventDefault();else if(n.panningEnabled()&&n.userPanningEnabled()&&n.zoomingEnabled()&&n.userZoomingEnabled()){var s;t.preventDefault(),e.data.wheelZooming=!0,clearTimeout(e.data.wheelTimeout),e.data.wheelTimeout=setTimeout((function(){e.data.wheelZooming=!1,e.redrawHint("eles",!0),e.redraw()}),150),s=null!=t.deltaY?t.deltaY/-250:null!=t.wheelDeltaY?t.wheelDeltaY/1e3:t.wheelDelta/1e3,s*=e.wheelSensitivity,1===t.deltaMode&&(s*=33);var l=n.zoom()*Math.pow(10,s);"gesturechange"===t.type&&(l=e.gestureStartZoom*t.scale),n.zoom({level:l,renderedPosition:{x:o[0],y:o[1]}}),n.emit("gesturechange"===t.type?"pinchzoom":"scrollzoom")}}};e.registerBinding(e.container,"wheel",L,!0),e.registerBinding(t,"scroll",(function(t){e.scrollingPage=!0,clearTimeout(e.scrollingPageTimeout),e.scrollingPageTimeout=setTimeout((function(){e.scrollingPage=!1}),250)}),!0),e.registerBinding(e.container,"gesturestart",(function(t){e.gestureStartZoom=e.cy.zoom(),e.hasTouchStarted||t.preventDefault()}),!0),e.registerBinding(e.container,"gesturechange",(function(t){e.hasTouchStarted||L(t)}),!0),e.registerBinding(e.container,"mouseout",(function(t){var n=e.projectIntoViewport(t.clientX,t.clientY);e.cy.emit({originalEvent:t,type:"mouseout",position:{x:n[0],y:n[1]}})}),!1),e.registerBinding(e.container,"mouseover",(function(t){var n=e.projectIntoViewport(t.clientX,t.clientY);e.cy.emit({originalEvent:t,type:"mouseover",position:{x:n[0],y:n[1]}})}),!1);var O,R,V,F,j,q,Y,X=function(e,t,n,r){return Math.sqrt((n-e)*(n-e)+(r-t)*(r-t))},W=function(e,t,n,r){return(n-e)*(n-e)+(r-t)*(r-t)};if(e.registerBinding(e.container,"touchstart",O=function(t){if(e.hasTouchStarted=!0,E(t)){p(),e.touchData.capture=!0,e.data.bgActivePosistion=void 0;var n=e.cy,i=e.touchData.now,a=e.touchData.earlier;if(t.touches[0]){var o=e.projectIntoViewport(t.touches[0].clientX,t.touches[0].clientY);i[0]=o[0],i[1]=o[1]}if(t.touches[1]){o=e.projectIntoViewport(t.touches[1].clientX,t.touches[1].clientY);i[2]=o[0],i[3]=o[1]}if(t.touches[2]){o=e.projectIntoViewport(t.touches[2].clientX,t.touches[2].clientY);i[4]=o[0],i[5]=o[1]}if(t.touches[1]){e.touchData.singleTouchMoved=!0,d(e.dragData.touchDragEles);var l=e.findContainerClientCoords();B=l[0],N=l[1],z=l[2],I=l[3],k=t.touches[0].clientX-B,C=t.touches[0].clientY-N,S=t.touches[1].clientX-B,P=t.touches[1].clientY-N,A=0<=k&&k<=z&&0<=S&&S<=z&&0<=C&&C<=I&&0<=P&&P<=I;var h=n.pan(),f=n.zoom();D=X(k,C,S,P),T=W(k,C,S,P),M=[((_=[(k+S)/2,(C+P)/2])[0]-h.x)/f,(_[1]-h.y)/f];if(T<4e4&&!t.touches[2]){var g=e.findNearestElement(i[0],i[1],!0,!0),v=e.findNearestElement(i[2],i[3],!0,!0);return g&&g.isNode()?(g.activate().emit({originalEvent:t,type:"cxttapstart",position:{x:i[0],y:i[1]}}),e.touchData.start=g):v&&v.isNode()?(v.activate().emit({originalEvent:t,type:"cxttapstart",position:{x:i[0],y:i[1]}}),e.touchData.start=v):n.emit({originalEvent:t,type:"cxttapstart",position:{x:i[0],y:i[1]}}),e.touchData.start&&(e.touchData.start._private.grabbed=!1),e.touchData.cxt=!0,e.touchData.cxtDragged=!1,e.data.bgActivePosistion=void 0,void e.redraw()}}if(t.touches[2])n.boxSelectionEnabled()&&t.preventDefault();else if(t.touches[1]);else if(t.touches[0]){var y=e.findNearestElements(i[0],i[1],!0,!0),m=y[0];if(null!=m&&(m.activate(),e.touchData.start=m,e.touchData.starts=y,e.nodeIsGrabbable(m))){var b=e.dragData.touchDragEles=n.collection(),x=null;e.redrawHint("eles",!0),e.redrawHint("drag",!0),m.selected()?(x=n.$((function(t){return t.selected()&&e.nodeIsGrabbable(t)})),u(x,{addToList:b})):c(m,{addToList:b}),s(m);var w=function(e){return{originalEvent:t,type:e,position:{x:i[0],y:i[1]}}};m.emit(w("grabon")),x?x.forEach((function(e){e.emit(w("grab"))})):m.emit(w("grab"))}r(m,["touchstart","tapstart","vmousedown"],t,{x:i[0],y:i[1]}),null==m&&(e.data.bgActivePosistion={x:o[0],y:o[1]},e.redrawHint("select",!0),e.redraw()),e.touchData.singleTouchMoved=!1,e.touchData.singleTouchStartTime=+new Date,clearTimeout(e.touchData.tapholdTimeout),e.touchData.tapholdTimeout=setTimeout((function(){!1!==e.touchData.singleTouchMoved||e.pinching||e.touchData.selecting||r(e.touchData.start,["taphold"],t,{x:i[0],y:i[1]})}),e.tapholdDuration)}if(t.touches.length>=1){for(var L=e.touchData.startPosition=[null,null,null,null,null,null],O=0;O=e.touchTapThreshold2}if(n&&e.touchData.cxt){t.preventDefault();var w=t.touches[0].clientX-B,_=t.touches[0].clientY-N,z=t.touches[1].clientX-B,I=t.touches[1].clientY-N,L=W(w,_,z,I);if(L/T>=2.25||L>=22500){e.touchData.cxt=!1,e.data.bgActivePosistion=void 0,e.redrawHint("select",!0);var O={originalEvent:t,type:"cxttapend",position:{x:s[0],y:s[1]}};e.touchData.start?(e.touchData.start.unactivate().emit(O),e.touchData.start=null):o.emit(O)}}if(n&&e.touchData.cxt){O={originalEvent:t,type:"cxtdrag",position:{x:s[0],y:s[1]}};e.data.bgActivePosistion=void 0,e.redrawHint("select",!0),e.touchData.start?e.touchData.start.emit(O):o.emit(O),e.touchData.start&&(e.touchData.start._private.grabbed=!1),e.touchData.cxtDragged=!0;var R=e.findNearestElement(s[0],s[1],!0,!0);e.touchData.cxtOver&&R===e.touchData.cxtOver||(e.touchData.cxtOver&&e.touchData.cxtOver.emit({originalEvent:t,type:"cxtdragout",position:{x:s[0],y:s[1]}}),e.touchData.cxtOver=R,R&&R.emit({originalEvent:t,type:"cxtdragover",position:{x:s[0],y:s[1]}}))}else if(n&&t.touches[2]&&o.boxSelectionEnabled())t.preventDefault(),e.data.bgActivePosistion=void 0,this.lastThreeTouch=+new Date,e.touchData.selecting||o.emit({originalEvent:t,type:"boxstart",position:{x:s[0],y:s[1]}}),e.touchData.selecting=!0,e.touchData.didSelect=!0,i[4]=1,i&&0!==i.length&&void 0!==i[0]?(i[2]=(s[0]+s[2]+s[4])/3,i[3]=(s[1]+s[3]+s[5])/3):(i[0]=(s[0]+s[2]+s[4])/3,i[1]=(s[1]+s[3]+s[5])/3,i[2]=(s[0]+s[2]+s[4])/3+1,i[3]=(s[1]+s[3]+s[5])/3+1),e.redrawHint("select",!0),e.redraw();else if(n&&t.touches[1]&&!e.touchData.didSelect&&o.zoomingEnabled()&&o.panningEnabled()&&o.userZoomingEnabled()&&o.userPanningEnabled()){if(t.preventDefault(),e.data.bgActivePosistion=void 0,e.redrawHint("select",!0),ee=e.dragData.touchDragEles){e.redrawHint("drag",!0);for(var V=0;V0&&!e.hoverData.draggingEles&&!e.swipePanning&&null!=e.data.bgActivePosistion&&(e.data.bgActivePosistion=void 0,e.redrawHint("select",!0),e.redraw())}},!1),e.registerBinding(t,"touchcancel",V=function(t){var n=e.touchData.start;e.touchData.capture=!1,n&&n.unactivate()}),e.registerBinding(t,"touchend",F=function(t){var i=e.touchData.start;if(e.touchData.capture){0===t.touches.length&&(e.touchData.capture=!1),t.preventDefault();var a=e.selection;e.swipePanning=!1,e.hoverData.draggingEles=!1;var o,s=e.cy,l=s.zoom(),u=e.touchData.now,c=e.touchData.earlier;if(t.touches[0]){var h=e.projectIntoViewport(t.touches[0].clientX,t.touches[0].clientY);u[0]=h[0],u[1]=h[1]}if(t.touches[1]){h=e.projectIntoViewport(t.touches[1].clientX,t.touches[1].clientY);u[2]=h[0],u[3]=h[1]}if(t.touches[2]){h=e.projectIntoViewport(t.touches[2].clientX,t.touches[2].clientY);u[4]=h[0],u[5]=h[1]}if(i&&i.unactivate(),e.touchData.cxt){if(o={originalEvent:t,type:"cxttapend",position:{x:u[0],y:u[1]}},i?i.emit(o):s.emit(o),!e.touchData.cxtDragged){var p={originalEvent:t,type:"cxttap",position:{x:u[0],y:u[1]}};i?i.emit(p):s.emit(p)}return e.touchData.start&&(e.touchData.start._private.grabbed=!1),e.touchData.cxt=!1,e.touchData.start=null,void e.redraw()}if(!t.touches[2]&&s.boxSelectionEnabled()&&e.touchData.selecting){e.touchData.selecting=!1;var f=s.collection(e.getAllInBox(a[0],a[1],a[2],a[3]));a[0]=void 0,a[1]=void 0,a[2]=void 0,a[3]=void 0,a[4]=0,e.redrawHint("select",!0),s.emit({type:"boxend",originalEvent:t,position:{x:u[0],y:u[1]}});f.emit("box").stdFilter((function(e){return e.selectable()&&!e.selected()})).select().emit("boxselect"),f.nonempty()&&e.redrawHint("eles",!0),e.redraw()}if(null!=i&&i.unactivate(),t.touches[2])e.data.bgActivePosistion=void 0,e.redrawHint("select",!0);else if(t.touches[1]);else if(t.touches[0]);else if(!t.touches[0]){e.data.bgActivePosistion=void 0,e.redrawHint("select",!0);var g=e.dragData.touchDragEles;if(null!=i){var v=i._private.grabbed;d(g),e.redrawHint("drag",!0),e.redrawHint("eles",!0),v&&(i.emit("freeon"),g.emit("free"),e.dragData.didDrag&&(i.emit("dragfreeon"),g.emit("dragfree"))),r(i,["touchend","tapend","vmouseup","tapdragout"],t,{x:u[0],y:u[1]}),i.unactivate(),e.touchData.start=null}else{var y=e.findNearestElement(u[0],u[1],!0,!0);r(y,["touchend","tapend","vmouseup","tapdragout"],t,{x:u[0],y:u[1]})}var m=e.touchData.startPosition[0]-u[0],b=m*m,x=e.touchData.startPosition[1]-u[1],w=(b+x*x)*l*l;e.touchData.singleTouchMoved||(i||s.$(":selected").unselect(["tapunselect"]),r(i,["tap","vclick"],t,{x:u[0],y:u[1]}),j=!1,t.timeStamp-Y<=s.multiClickDebounceTime()?(q&&clearTimeout(q),j=!0,Y=null,r(i,["dbltap","vdblclick"],t,{x:u[0],y:u[1]})):(q=setTimeout((function(){j||r(i,["onetap","voneclick"],t,{x:u[0],y:u[1]})}),s.multiClickDebounceTime()),Y=t.timeStamp)),null!=i&&!e.dragData.didDrag&&i._private.selectable&&w2){for(var p=[c[0],c[1]],f=Math.pow(p[0]-e,2)+Math.pow(p[1]-t,2),g=1;g0)return g[0]}return null},p=Object.keys(d),f=0;f0?u:Ot(i,a,e,t,n,r,o,s)},checkPoint:function(e,t,n,r,i,a,o,s){var l=2*(s="auto"===s?tn(r,i):s);if(Yt(e,t,this.points,a,o,r,i-l,[0,-1],n))return!0;if(Yt(e,t,this.points,a,o,r-l,i,[0,-1],n))return!0;var u=r/2+2*n,c=i/2+2*n;return!!qt(e,t,[a-u,o-c,a-u,o,a+u,o,a+u,o-c])||(!!Ht(e,t,l,l,a+r/2-s,o+i/2-s,n)||!!Ht(e,t,l,l,a-r/2+s,o+i/2-s,n))}}},fu.registerNodeShapes=function(){var e=this.nodeShapes={},t=this;this.generateEllipse(),this.generatePolygon("triangle",Qt(3,0)),this.generateRoundPolygon("round-triangle",Qt(3,0)),this.generatePolygon("rectangle",Qt(4,0)),e.square=e.rectangle,this.generateRoundRectangle(),this.generateCutRectangle(),this.generateBarrel(),this.generateBottomRoundrectangle();var n=[0,1,1,0,0,-1,-1,0];this.generatePolygon("diamond",n),this.generateRoundPolygon("round-diamond",n),this.generatePolygon("pentagon",Qt(5,0)),this.generateRoundPolygon("round-pentagon",Qt(5,0)),this.generatePolygon("hexagon",Qt(6,0)),this.generateRoundPolygon("round-hexagon",Qt(6,0)),this.generatePolygon("heptagon",Qt(7,0)),this.generateRoundPolygon("round-heptagon",Qt(7,0)),this.generatePolygon("octagon",Qt(8,0)),this.generateRoundPolygon("round-octagon",Qt(8,0));var r=new Array(20),i=en(5,0),a=en(5,Math.PI/5),o=.5*(3-Math.sqrt(5));o*=1.57;for(var s=0;s=e.deqFastCost*g)break}else if(i){if(p>=e.deqCost*l||p>=e.deqAvgCost*s)break}else if(f>=e.deqNoDrawCost*(1e3/60))break;var v=e.deq(t,d,c);if(!(v.length>0))break;for(var y=0;y0&&(e.onDeqd(t,u),!i&&e.shouldRedraw(t,u,d,c)&&r())}),i(t))}}},xu=function(){function e(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Ae;t(this,e),this.idsByKey=new Ze,this.keyForId=new Ze,this.cachesByLvl=new Ze,this.lvls=[],this.getKey=n,this.doesEleInvalidateKey=r}return r(e,[{key:"getIdsFor",value:function(e){null==e&&Re("Can not get id list for null key");var t=this.idsByKey,n=this.idsByKey.get(e);return n||(n=new Qe,t.set(e,n)),n}},{key:"addIdForKey",value:function(e,t){null!=e&&this.getIdsFor(e).add(t)}},{key:"deleteIdForKey",value:function(e,t){null!=e&&this.getIdsFor(e).delete(t)}},{key:"getNumberOfIdsForKey",value:function(e){return null==e?0:this.getIdsFor(e).size}},{key:"updateKeyMappingFor",value:function(e){var t=e.id(),n=this.keyForId.get(t),r=this.getKey(e);this.deleteIdForKey(n,t),this.addIdForKey(r,t),this.keyForId.set(t,r)}},{key:"deleteKeyMappingFor",value:function(e){var t=e.id(),n=this.keyForId.get(t);this.deleteIdForKey(n,t),this.keyForId.delete(t)}},{key:"keyHasChangedFor",value:function(e){var t=e.id();return this.keyForId.get(t)!==this.getKey(e)}},{key:"isInvalid",value:function(e){return this.keyHasChangedFor(e)||this.doesEleInvalidateKey(e)}},{key:"getCachesAt",value:function(e){var t=this.cachesByLvl,n=this.lvls,r=t.get(e);return r||(r=new Ze,t.set(e,r),n.push(e)),r}},{key:"getCache",value:function(e,t){return this.getCachesAt(t).get(e)}},{key:"get",value:function(e,t){var n=this.getKey(e),r=this.getCache(n,t);return null!=r&&this.updateKeyMappingFor(e),r}},{key:"getForCachedKey",value:function(e,t){var n=this.keyForId.get(e.id());return this.getCache(n,t)}},{key:"hasCache",value:function(e,t){return this.getCachesAt(t).has(e)}},{key:"has",value:function(e,t){var n=this.getKey(e);return this.hasCache(n,t)}},{key:"setCache",value:function(e,t,n){n.key=e,this.getCachesAt(t).set(e,n)}},{key:"set",value:function(e,t,n){var r=this.getKey(e);this.setCache(r,t,n),this.updateKeyMappingFor(e)}},{key:"deleteCache",value:function(e,t){this.getCachesAt(t).delete(e)}},{key:"delete",value:function(e,t){var n=this.getKey(e);this.deleteCache(n,t)}},{key:"invalidateKey",value:function(e){var t=this;this.lvls.forEach((function(n){return t.deleteCache(e,n)}))}},{key:"invalidate",value:function(e){var t=e.id(),n=this.keyForId.get(t);this.deleteKeyMappingFor(e);var r=this.doesEleInvalidateKey(e);return r&&this.invalidateKey(n),r||0===this.getNumberOfIdsForKey(n)}}]),e}(),wu={dequeue:"dequeue",downscale:"downscale",highQuality:"highQuality"},Eu=We({getKey:null,doesEleInvalidateKey:Ae,drawElement:null,getBoundingBox:null,getRotationPoint:null,getRotationOffset:null,isVisible:Ie,allowEdgeTxrCaching:!0,allowParentTxrCaching:!0}),ku=function(e,t){this.renderer=e,this.onDequeues=[];var n=Eu(t);A(this,n),this.lookup=new xu(n.getKey,n.doesEleInvalidateKey),this.setupDequeueing()},Cu=ku.prototype;Cu.reasons=wu,Cu.getTextureQueue=function(e){return this.eleImgCaches=this.eleImgCaches||{},this.eleImgCaches[e]=this.eleImgCaches[e]||[]},Cu.getRetiredTextureQueue=function(e){var t=this.eleImgCaches.retired=this.eleImgCaches.retired||{};return t[e]=t[e]||[]},Cu.getElementQueue=function(){return this.eleCacheQueue=this.eleCacheQueue||new nt((function(e,t){return t.reqs-e.reqs}))},Cu.getElementKeyToQueue=function(){return this.eleKeyToCacheQueue=this.eleKeyToCacheQueue||{}},Cu.getElement=function(e,t,n,r,i){var a=this,o=this.renderer,s=o.cy.zoom(),l=this.lookup;if(!t||0===t.w||0===t.h||isNaN(t.w)||isNaN(t.h)||!e.visible()||e.removed())return null;if(!a.allowEdgeTxrCaching&&e.isEdge()||!a.allowParentTxrCaching&&e.isParent())return null;if(null==r&&(r=Math.ceil(xt(s*n))),r<-4)r=-4;else if(s>=7.99||r>3)return null;var u=Math.pow(2,r),c=t.h*u,d=t.w*u,h=o.eleTextBiggerThanMin(e,u);if(!this.isVisible(e,h))return null;var p,f=l.get(e,r);if(f&&f.invalidated&&(f.invalidated=!1,f.texture.invalidatedWidth-=f.width),f)return f;if(p=c<=25?25:c<=50?50:50*Math.ceil(c/50),c>1024||d>1024)return null;var g=a.getTextureQueue(p),v=g[g.length-2],y=function(){return a.recycleTexture(p,d)||a.addTexture(p,d)};v||(v=g[g.length-1]),v||(v=y()),v.width-v.usedWidthr;D--)S=a.getElement(e,t,n,D,wu.downscale);P()}else{var T;if(!x&&!w&&!E)for(var _=r-1;_>=-4;_--){var M=l.get(e,_);if(M){T=M;break}}if(b(T))return a.queueElement(e,r),T;v.context.translate(v.usedWidth,0),v.context.scale(u,u),this.drawElement(v.context,e,t,h,!1),v.context.scale(1/u,1/u),v.context.translate(-v.usedWidth,0)}return f={x:v.usedWidth,texture:v,level:r,scale:u,width:d,height:c,scaledLabelShown:h},v.usedWidth+=Math.ceil(d+8),v.eleCaches.push(f),l.set(e,r,f),a.checkTextureFullness(v),f},Cu.invalidateElements=function(e){for(var t=0;t=.2*e.width&&this.retireTexture(e)},Cu.checkTextureFullness=function(e){var t=this.getTextureQueue(e.height);e.usedWidth/e.width>.8&&e.fullnessChecks>=10?He(t,e):e.fullnessChecks++},Cu.retireTexture=function(e){var t=e.height,n=this.getTextureQueue(t),r=this.lookup;He(n,e),e.retired=!0;for(var i=e.eleCaches,a=0;a=t)return a.retired=!1,a.usedWidth=0,a.invalidatedWidth=0,a.fullnessChecks=0,Ke(a.eleCaches),a.context.setTransform(1,0,0,1,0,0),a.context.clearRect(0,0,a.width,a.height),He(r,a),n.push(a),a}},Cu.queueElement=function(e,t){var n=this.getElementQueue(),r=this.getElementKeyToQueue(),i=this.getKey(e),a=r[i];if(a)a.level=Math.max(a.level,t),a.eles.merge(e),a.reqs++,n.updateItem(a);else{var o={eles:e.spawn().merge(e),level:t,reqs:1,key:i};n.push(o),r[i]=o}},Cu.dequeue=function(e){for(var t=this.getElementQueue(),n=this.getElementKeyToQueue(),r=[],i=this.lookup,a=0;a<1&&t.size()>0;a++){var o=t.pop(),s=o.key,l=o.eles[0],u=i.hasCache(l,o.level);if(n[s]=null,!u){r.push(o);var c=this.getBoundingBox(l);this.getElement(l,c,e,o.level,wu.dequeue)}}return r},Cu.removeFromQueue=function(e){var t=this.getElementQueue(),n=this.getElementKeyToQueue(),r=this.getKey(e),i=n[r];null!=i&&(1===i.eles.length?(i.reqs=ze,t.updateItem(i),t.pop(),n[r]=null):i.eles.unmerge(e))},Cu.onDequeue=function(e){this.onDequeues.push(e)},Cu.offDequeue=function(e){He(this.onDequeues,e)},Cu.setupDequeueing=bu({deqRedrawThreshold:100,deqCost:.15,deqAvgCost:.1,deqNoDrawCost:.9,deqFastCost:.9,deq:function(e,t,n){return e.dequeue(t,n)},onDeqd:function(e,t){for(var n=0;n=3.99||n>2)return null;r.validateLayersElesOrdering(n,e);var o,s,l=r.layersByLevel,u=Math.pow(2,n),c=l[n]=l[n]||[];if(r.levelIsComplete(n,e))return c;!function(){var t=function(t){if(r.validateLayersElesOrdering(t,e),r.levelIsComplete(t,e))return s=l[t],!0},i=function(e){if(!s)for(var r=n+e;-4<=r&&r<=2&&!t(r);r+=e);};i(1),i(-1);for(var a=c.length-1;a>=0;a--){var o=c[a];o.invalid&&He(c,o)}}();var d=function(t){var i=(t=t||{}).after;if(function(){if(!o){o=Tt();for(var t=0;t16e6)return null;var a=r.makeLayer(o,n);if(null!=i){var s=c.indexOf(i)+1;c.splice(s,0,a)}else(void 0===t.insert||t.insert)&&c.unshift(a);return a};if(r.skipping&&!a)return null;for(var h=null,p=e.length/1,f=!a,g=0;g=p||!Lt(h.bb,v.boundingBox()))&&!(h=d({insert:!0,after:h})))return null;s||f?r.queueLayer(h,v):r.drawEleInLayer(h,v,n,t),h.eles.push(v),m[n]=h}}return s||(f?null:c)},Pu.getEleLevelForLayerLevel=function(e,t){return e},Pu.drawEleInLayer=function(e,t,n,r){var i=this.renderer,a=e.context,o=t.boundingBox();0!==o.w&&0!==o.h&&t.visible()&&(n=this.getEleLevelForLayerLevel(n,r),i.setImgSmoothing(a,!1),i.drawCachedElement(a,t,null,null,n,!0),i.setImgSmoothing(a,!0))},Pu.levelIsComplete=function(e,t){var n=this.layersByLevel[e];if(!n||0===n.length)return!1;for(var r=0,i=0;i0)return!1;if(a.invalid)return!1;r+=a.eles.length}return r===t.length},Pu.validateLayersElesOrdering=function(e,t){var n=this.layersByLevel[e];if(n)for(var r=0;r0){e=!0;break}}return e},Pu.invalidateElements=function(e){var t=this;0!==e.length&&(t.lastInvalidationTime=xe(),0!==e.length&&t.haveLayers()&&t.updateElementsInLayers(e,(function(e,n,r){t.invalidateLayer(e)})))},Pu.invalidateLayer=function(e){if(this.lastInvalidationTime=xe(),!e.invalid){var t=e.level,n=e.eles,r=this.layersByLevel[t];He(r,e),e.elesQueue=[],e.invalid=!0,e.replacement&&(e.replacement.invalid=!0);for(var i=0;i3&&void 0!==arguments[3])||arguments[3],i=!(arguments.length>4&&void 0!==arguments[4])||arguments[4],a=!(arguments.length>5&&void 0!==arguments[5])||arguments[5],o=this,s=t._private.rscratch;if((!a||t.visible())&&!s.badLine&&null!=s.allpts&&!isNaN(s.allpts[0])){var l;n&&(l=n,e.translate(-l.x1,-l.y1));var u=a?t.pstyle("opacity").value:1,c=a?t.pstyle("line-opacity").value:1,d=t.pstyle("curve-style").value,h=t.pstyle("line-style").value,p=t.pstyle("width").pfValue,f=t.pstyle("line-cap").value,g=u*c,v=u*c,y=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:g;"straight-triangle"===d?(o.eleStrokeStyle(e,t,n),o.drawEdgeTrianglePath(t,e,s.allpts)):(e.lineWidth=p,e.lineCap=f,o.eleStrokeStyle(e,t,n),o.drawEdgePath(t,e,s.allpts,h),e.lineCap="butt")},m=function(){i&&o.drawEdgeOverlay(e,t)},b=function(){i&&o.drawEdgeUnderlay(e,t)},x=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:v;o.drawArrowheads(e,t,n)},w=function(){o.drawElementText(e,t,null,r)};e.lineJoin="round";var E="yes"===t.pstyle("ghost").value;if(E){var k=t.pstyle("ghost-offset-x").pfValue,C=t.pstyle("ghost-offset-y").pfValue,S=t.pstyle("ghost-opacity").value,P=g*S;e.translate(k,C),y(P),x(P),e.translate(-k,-C)}b(),y(),x(),m(),w(),n&&e.translate(l.x1,l.y1)}}},Xu=function(e){if(!["overlay","underlay"].includes(e))throw new Error("Invalid state");return function(t,n){if(n.visible()){var r=n.pstyle("".concat(e,"-opacity")).value;if(0!==r){var i=this,a=i.usePaths(),o=n._private.rscratch,s=2*n.pstyle("".concat(e,"-padding")).pfValue,l=n.pstyle("".concat(e,"-color")).value;t.lineWidth=s,"self"!==o.edgeType||a?t.lineCap="round":t.lineCap="butt",i.colorStrokeStyle(t,l[0],l[1],l[2],r),i.drawEdgePath(n,t,o.allpts,"solid")}}}};Yu.drawEdgeOverlay=Xu("overlay"),Yu.drawEdgeUnderlay=Xu("underlay"),Yu.drawEdgePath=function(e,t,n,r){var i,a=e._private.rscratch,s=t,l=!1,u=this.usePaths(),c=e.pstyle("line-dash-pattern").pfValue,d=e.pstyle("line-dash-offset").pfValue;if(u){var h=n.join("$");a.pathCacheKey&&a.pathCacheKey===h?(i=t=a.pathCache,l=!0):(i=t=new Path2D,a.pathCacheKey=h,a.pathCache=i)}if(s.setLineDash)switch(r){case"dotted":s.setLineDash([1,1]);break;case"dashed":s.setLineDash(c),s.lineDashOffset=d;break;case"solid":s.setLineDash([])}if(!l&&!a.badLine)switch(t.beginPath&&t.beginPath(),t.moveTo(n[0],n[1]),a.edgeType){case"bezier":case"self":case"compound":case"multibezier":for(var p=2;p+3=e.length?{done:!0}:{done:!1,value:e[r++]}},e:function(e){throw e},f:i}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var a,s=!0,l=!1;return{s:function(){n=n.call(e)},n:function(){var e=n.next();return s=e.done,e},e:function(e){l=!0,a=e},f:function(){try{s||null==n.return||n.return()}finally{if(l)throw a}}}}(a.roundCorners);try{for(v.s();!(g=v.n()).done;){$l(t,g.value)}}catch(e){v.e(e)}finally{v.f()}t.lineTo(n[n.length-2],n[n.length-1])}else for(var y=2;y+15&&void 0!==arguments[5]?arguments[5]:5,o=arguments.length>6?arguments[6]:void 0;e.beginPath(),e.moveTo(t+a,n),e.lineTo(t+r-a,n),e.quadraticCurveTo(t+r,n,t+r,n+a),e.lineTo(t+r,n+i-a),e.quadraticCurveTo(t+r,n+i,t+r-a,n+i),e.lineTo(t+a,n+i),e.quadraticCurveTo(t,n+i,t,n+i-a),e.lineTo(t,n+a),e.quadraticCurveTo(t,n,t+a,n),e.closePath(),o?e.stroke():e.fill()}Hu.eleTextBiggerThanMin=function(e,t){if(!t){var n=e.cy().zoom(),r=this.getPixelRatio(),i=Math.ceil(xt(n*r));t=Math.pow(2,i)}return!(e.pstyle("font-size").pfValue*t5&&void 0!==arguments[5])||arguments[5],o=this;if(null==r){if(a&&!o.eleTextBiggerThanMin(t))return}else if(!1===r)return;if(t.isNode()){var s=t.pstyle("label");if(!s||!s.value)return;var l=o.getLabelJustification(t);e.textAlign=l,e.textBaseline="bottom"}else{var u=t.element()._private.rscratch.badLine,c=t.pstyle("label"),d=t.pstyle("source-label"),h=t.pstyle("target-label");if(u||(!c||!c.value)&&(!d||!d.value)&&(!h||!h.value))return;e.textAlign="center",e.textBaseline="bottom"}var p,f=!n;n&&(p=n,e.translate(-p.x1,-p.y1)),null==i?(o.drawText(e,t,null,f,a),t.isEdge()&&(o.drawText(e,t,"source",f,a),o.drawText(e,t,"target",f,a))):o.drawText(e,t,i,f,a),n&&e.translate(p.x1,p.y1)},Hu.getFontCache=function(e){var t;this.fontCaches=this.fontCaches||[];for(var n=0;n2&&void 0!==arguments[2])||arguments[2],r=t.pstyle("font-style").strValue,i=t.pstyle("font-size").pfValue+"px",a=t.pstyle("font-family").strValue,o=t.pstyle("font-weight").strValue,s=n?t.effectiveOpacity()*t.pstyle("text-opacity").value:1,l=t.pstyle("text-outline-opacity").value*s,u=t.pstyle("color").value,c=t.pstyle("text-outline-color").value;e.font=r+" "+o+" "+i+" 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p,f=n?n+"-":"",g=Ge(o,"labelWidth",n),v=Ge(o,"labelHeight",n),y=t.pstyle(f+"text-margin-x").pfValue,m=t.pstyle(f+"text-margin-y").pfValue,b=t.isEdge(),x=t.pstyle("text-halign").value,w=t.pstyle("text-valign").value;switch(b&&(x="center",w="center"),c+=y,d+=m,0!==(p=r?this.getTextAngle(t,n):0)&&(l=c,u=d,e.translate(l,u),e.rotate(p),c=0,d=0),w){case"top":break;case"center":d+=v/2;break;case"bottom":d+=v}var E=t.pstyle("text-background-opacity").value,k=t.pstyle("text-border-opacity").value,C=t.pstyle("text-border-width").pfValue,S=t.pstyle("text-background-padding").pfValue,P=t.pstyle("text-background-shape").strValue,D=0===P.indexOf("round"),T=2;if(E>0||C>0&&k>0){var _=c-S;switch(x){case"left":_-=g;break;case"center":_-=g/2}var M=d-v-S,B=g+2*S,N=v+2*S;if(E>0){var z=e.fillStyle,I=t.pstyle("text-background-color").value;e.fillStyle="rgba("+I[0]+","+I[1]+","+I[2]+","+E*s+")",D?Ku(e,_,M,B,N,T):e.fillRect(_,M,B,N),e.fillStyle=z}if(C>0&&k>0){var 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j=Ge(o,"labelWrapCachedLines",n),q=Ge(o,"labelLineHeight",n),Y=g/2,X=this.getLabelJustification(t);switch("auto"===X||("left"===x?"left"===X?c+=-g:"center"===X&&(c+=-Y):"center"===x?"left"===X?c+=-Y:"right"===X&&(c+=Y):"right"===x&&("center"===X?c+=Y:"right"===X&&(c+=g))),w){case"top":d-=(j.length-1)*q;break;case"center":case"bottom":d-=(j.length-1)*q}for(var W=0;W0&&e.strokeText(j[W],c,d),e.fillText(j[W],c,d),d+=q}else F>0&&e.strokeText(h,c,d),e.fillText(h,c,d);0!==p&&(e.rotate(-p),e.translate(-l,-u))}}};var Gu={drawNode:function(e,t,n){var r,i,a=!(arguments.length>3&&void 0!==arguments[3])||arguments[3],o=!(arguments.length>4&&void 0!==arguments[4])||arguments[4],s=!(arguments.length>5&&void 0!==arguments[5])||arguments[5],l=this,u=t._private,c=u.rscratch,d=t.position();if(b(d.x)&&b(d.y)&&(!s||t.visible())){var h,p,f=s?t.effectiveOpacity():1,g=l.usePaths(),v=!1,y=t.padding();r=t.width()+2*y,i=t.height()+2*y,n&&(p=n,e.translate(-p.x1,-p.y1));for(var m=t.pstyle("background-image"),x=m.value,w=new Array(x.length),E=new Array(x.length),k=0,C=0;C0&&void 0!==arguments[0]?arguments[0]:M;l.eleFillStyle(e,t,n)},H=function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:R;l.colorStrokeStyle(e,B[0],B[1],B[2],t)},K=function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:q;l.colorStrokeStyle(e,F[0],F[1],F[2],t)},G=function(e,t,n,r){var i,a=l.nodePathCache=l.nodePathCache||[],o=Te("polygon"===n?n+","+r.join(","):n,""+t,""+e,""+X),s=a[o],u=!1;return null!=s?(i=s,u=!0,c.pathCache=i):(i=new Path2D,a[o]=c.pathCache=i),{path:i,cacheHit:u}},U=t.pstyle("shape").strValue,Z=t.pstyle("shape-polygon-points").pfValue;if(g){e.translate(d.x,d.y);var $=G(r,i,U,Z);h=$.path,v=$.cacheHit}var Q=function(){if(!v){var n=d;g&&(n={x:0,y:0}),l.nodeShapes[l.getNodeShape(t)].draw(h||e,n.x,n.y,r,i,X,c)}g?e.fill(h):e.fill()},J=function(){for(var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:f,r=!(arguments.length>1&&void 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n=e.globalCompositeOperation;e.globalCompositeOperation="destination-out",g?e.stroke(h):e.stroke(),e.globalCompositeOperation=n}e.setLineDash&&e.setLineDash([])}},re=function(){if(V>0){if(e.lineWidth=V,e.lineCap="butt",e.setLineDash)switch(j){case"dotted":e.setLineDash([1,1]);break;case"dashed":e.setLineDash([4,2]);break;case"solid":case"double":e.setLineDash([])}var n=d;g&&(n={x:0,y:0});var a=l.getNodeShape(t),o=_;"inside"===A&&(o=0),"outside"===A&&(o*=2);var s,u=(r+o+(V+Y))/r,c=(i+o+(V+Y))/i,h=r*u,p=i*c,f=l.nodeShapes[a].points;if(g)s=G(h,p,a,f).path;if("ellipse"===a)l.drawEllipsePath(s||e,n.x,n.y,h,p);else if(["round-diamond","round-heptagon","round-hexagon","round-octagon","round-pentagon","round-polygon","round-triangle","round-tag"].includes(a)){var v=0,y=0,m=0;"round-diamond"===a?v=1.4*(o+Y+V):"round-heptagon"===a?(v=1.075*(o+Y+V),m=-(o/2+Y+V)/35):"round-hexagon"===a?v=1.12*(o+Y+V):"round-pentagon"===a?(v=1.13*(o+Y+V),m=-(o/2+Y+V)/15):"round-tag"===a?(v=1.12*(o+Y+V),y=.07*(o/2+V+Y)):"round-triangle"===a&&(v=(o+Y+V)*(Math.PI/2),m=-(o+Y/2+V)/Math.PI),0!==v&&(h=r*(u=(r+v)/r),["round-hexagon","round-tag"].includes(a)||(p=i*(c=(i+v)/i)));for(var b=h/2,x=p/2,w=(X="auto"===X?nn(h,p):X)+(o+V+Y)/2,E=new Array(f.length/2),k=new Array(f.length/2),C=0;C0){if(r=r||n.position(),null==i||null==a){var d=n.padding();i=n.width()+2*d,a=n.height()+2*d}this.colorFillStyle(t,l[0],l[1],l[2],s),this.nodeShapes[u].draw(t,r.x,r.y,i+2*o,a+2*o,c),t.fill()}}}};Gu.drawNodeOverlay=Uu("overlay"),Gu.drawNodeUnderlay=Uu("underlay"),Gu.hasPie=function(e){return(e=e[0])._private.hasPie},Gu.drawPie=function(e,t,n,r){t=t[0],r=r||t.position();var i=t.cy().style(),a=t.pstyle("pie-size"),o=r.x,s=r.y,l=t.width(),u=t.height(),c=Math.min(l,u)/2,d=0;this.usePaths()&&(o=0,s=0),"%"===a.units?c*=a.pfValue:void 0!==a.pfValue&&(c=a.pfValue/2);for(var h=1;h<=i.pieBackgroundN;h++){var p=t.pstyle("pie-"+h+"-background-size").value,f=t.pstyle("pie-"+h+"-background-color").value,g=t.pstyle("pie-"+h+"-background-opacity").value*n,v=p/100;v+d>1&&(v=1-d);var y=1.5*Math.PI+2*Math.PI*d,m=y+2*Math.PI*v;0===p||d>=1||d+v>1||(e.beginPath(),e.moveTo(o,s),e.arc(o,s,c,y,m),e.closePath(),this.colorFillStyle(e,f[0],f[1],f[2],g),e.fill(),d+=v)}};var Zu={};Zu.getPixelRatio=function(){var e=this.data.contexts[0];if(null!=this.forcedPixelRatio)return this.forcedPixelRatio;var t=e.backingStorePixelRatio||e.webkitBackingStorePixelRatio||e.mozBackingStorePixelRatio||e.msBackingStorePixelRatio||e.oBackingStorePixelRatio||e.backingStorePixelRatio||1;return(window.devicePixelRatio||1)/t},Zu.paintCache=function(e){for(var t,n=this.paintCaches=this.paintCaches||[],r=!0,i=0;io.minMbLowQualFrames&&(o.motionBlurPxRatio=o.mbPxRBlurry)),o.clearingMotionBlur&&(o.motionBlurPxRatio=1),o.textureDrawLastFrame&&!d&&(c[o.NODE]=!0,c[o.SELECT_BOX]=!0);var m=l.style(),b=l.zoom(),x=void 0!==i?i:b,w=l.pan(),E={x:w.x,y:w.y},k={zoom:b,pan:{x:w.x,y:w.y}},C=o.prevViewport;void 0===C||k.zoom!==C.zoom||k.pan.x!==C.pan.x||k.pan.y!==C.pan.y||g&&!f||(o.motionBlurPxRatio=1),a&&(E=a),x*=s,E.x*=s,E.y*=s;var S=o.getCachedZSortedEles();function P(e,t,n,r,i){var a=e.globalCompositeOperation;e.globalCompositeOperation="destination-out",o.colorFillStyle(e,255,255,255,o.motionBlurTransparency),e.fillRect(t,n,r,i),e.globalCompositeOperation=a}function D(e,r){var s,l,c,d;o.clearingMotionBlur||e!==u.bufferContexts[o.MOTIONBLUR_BUFFER_NODE]&&e!==u.bufferContexts[o.MOTIONBLUR_BUFFER_DRAG]?(s=E,l=x,c=o.canvasWidth,d=o.canvasHeight):(s={x:w.x*p,y:w.y*p},l=b*p,c=o.canvasWidth*p,d=o.canvasHeight*p),e.setTransform(1,0,0,1,0,0),"motionBlur"===r?P(e,0,0,c,d):t||void 0!==r&&!r||e.clearRect(0,0,c,d),n||(e.translate(s.x,s.y),e.scale(l,l)),a&&e.translate(a.x,a.y),i&&e.scale(i,i)}if(d||(o.textureDrawLastFrame=!1),d){if(o.textureDrawLastFrame=!0,!o.textureCache){o.textureCache={},o.textureCache.bb=l.mutableElements().boundingBox(),o.textureCache.texture=o.data.bufferCanvases[o.TEXTURE_BUFFER];var T=o.data.bufferContexts[o.TEXTURE_BUFFER];T.setTransform(1,0,0,1,0,0),T.clearRect(0,0,o.canvasWidth*o.textureMult,o.canvasHeight*o.textureMult),o.render({forcedContext:T,drawOnlyNodeLayer:!0,forcedPxRatio:s*o.textureMult}),(k=o.textureCache.viewport={zoom:l.zoom(),pan:l.pan(),width:o.canvasWidth,height:o.canvasHeight}).mpan={x:(0-k.pan.x)/k.zoom,y:(0-k.pan.y)/k.zoom}}c[o.DRAG]=!1,c[o.NODE]=!1;var _=u.contexts[o.NODE],M=o.textureCache.texture;k=o.textureCache.viewport;_.setTransform(1,0,0,1,0,0),h?P(_,0,0,k.width,k.height):_.clearRect(0,0,k.width,k.height);var B=m.core("outside-texture-bg-color").value,N=m.core("outside-texture-bg-opacity").value;o.colorFillStyle(_,B[0],B[1],B[2],N),_.fillRect(0,0,k.width,k.height);b=l.zoom();D(_,!1),_.clearRect(k.mpan.x,k.mpan.y,k.width/k.zoom/s,k.height/k.zoom/s),_.drawImage(M,k.mpan.x,k.mpan.y,k.width/k.zoom/s,k.height/k.zoom/s)}else o.textureOnViewport&&!t&&(o.textureCache=null);var z=l.extent(),I=o.pinching||o.hoverData.dragging||o.swipePanning||o.data.wheelZooming||o.hoverData.draggingEles||o.cy.animated(),A=o.hideEdgesOnViewport&&I,L=[];if(L[o.NODE]=!c[o.NODE]&&h&&!o.clearedForMotionBlur[o.NODE]||o.clearingMotionBlur,L[o.NODE]&&(o.clearedForMotionBlur[o.NODE]=!0),L[o.DRAG]=!c[o.DRAG]&&h&&!o.clearedForMotionBlur[o.DRAG]||o.clearingMotionBlur,L[o.DRAG]&&(o.clearedForMotionBlur[o.DRAG]=!0),c[o.NODE]||n||r||L[o.NODE]){var O=h&&!L[o.NODE]&&1!==p;D(_=t||(O?o.data.bufferContexts[o.MOTIONBLUR_BUFFER_NODE]:u.contexts[o.NODE]),h&&!O?"motionBlur":void 0),A?o.drawCachedNodes(_,S.nondrag,s,z):o.drawLayeredElements(_,S.nondrag,s,z),o.debug&&o.drawDebugPoints(_,S.nondrag),n||h||(c[o.NODE]=!1)}if(!r&&(c[o.DRAG]||n||L[o.DRAG])){O=h&&!L[o.DRAG]&&1!==p;D(_=t||(O?o.data.bufferContexts[o.MOTIONBLUR_BUFFER_DRAG]:u.contexts[o.DRAG]),h&&!O?"motionBlur":void 0),A?o.drawCachedNodes(_,S.drag,s,z):o.drawCachedElements(_,S.drag,s,z),o.debug&&o.drawDebugPoints(_,S.drag),n||h||(c[o.DRAG]=!1)}if(o.showFps||!r&&c[o.SELECT_BOX]&&!n){if(D(_=t||u.contexts[o.SELECT_BOX]),1==o.selection[4]&&(o.hoverData.selecting||o.touchData.selecting)){b=o.cy.zoom();var R=m.core("selection-box-border-width").value/b;_.lineWidth=R,_.fillStyle="rgba("+m.core("selection-box-color").value[0]+","+m.core("selection-box-color").value[1]+","+m.core("selection-box-color").value[2]+","+m.core("selection-box-opacity").value+")",_.fillRect(o.selection[0],o.selection[1],o.selection[2]-o.selection[0],o.selection[3]-o.selection[1]),R>0&&(_.strokeStyle="rgba("+m.core("selection-box-border-color").value[0]+","+m.core("selection-box-border-color").value[1]+","+m.core("selection-box-border-color").value[2]+","+m.core("selection-box-opacity").value+")",_.strokeRect(o.selection[0],o.selection[1],o.selection[2]-o.selection[0],o.selection[3]-o.selection[1]))}if(u.bgActivePosistion&&!o.hoverData.selecting){b=o.cy.zoom();var V=u.bgActivePosistion;_.fillStyle="rgba("+m.core("active-bg-color").value[0]+","+m.core("active-bg-color").value[1]+","+m.core("active-bg-color").value[2]+","+m.core("active-bg-opacity").value+")",_.beginPath(),_.arc(V.x,V.y,m.core("active-bg-size").pfValue/b,0,2*Math.PI),_.fill()}var F=o.lastRedrawTime;if(o.showFps&&F){F=Math.round(F);var j=Math.round(1e3/F);_.setTransform(1,0,0,1,0,0),_.fillStyle="rgba(255, 0, 0, 0.75)",_.strokeStyle="rgba(255, 0, 0, 0.75)",_.lineWidth=1,_.fillText("1 frame = "+F+" ms = "+j+" fps",0,20);_.strokeRect(0,30,250,20),_.fillRect(0,30,250*Math.min(j/60,1),20)}n||(c[o.SELECT_BOX]=!1)}if(h&&1!==p){var q=u.contexts[o.NODE],Y=o.data.bufferCanvases[o.MOTIONBLUR_BUFFER_NODE],X=u.contexts[o.DRAG],W=o.data.bufferCanvases[o.MOTIONBLUR_BUFFER_DRAG],H=function(e,t,n){e.setTransform(1,0,0,1,0,0),n||!y?e.clearRect(0,0,o.canvasWidth,o.canvasHeight):P(e,0,0,o.canvasWidth,o.canvasHeight);var r=p;e.drawImage(t,0,0,o.canvasWidth*r,o.canvasHeight*r,0,0,o.canvasWidth,o.canvasHeight)};(c[o.NODE]||L[o.NODE])&&(H(q,Y,L[o.NODE]),c[o.NODE]=!1),(c[o.DRAG]||L[o.DRAG])&&(H(X,W,L[o.DRAG]),c[o.DRAG]=!1)}o.prevViewport=k,o.clearingMotionBlur&&(o.clearingMotionBlur=!1,o.motionBlurCleared=!0,o.motionBlur=!0),h&&(o.motionBlurTimeout=setTimeout((function(){o.motionBlurTimeout=null,o.clearedForMotionBlur[o.NODE]=!1,o.clearedForMotionBlur[o.DRAG]=!1,o.motionBlur=!1,o.clearingMotionBlur=!d,o.mbFrames=0,c[o.NODE]=!0,c[o.DRAG]=!0,o.redraw()}),100)),t||l.emit("render")};for(var $u={drawPolygonPath:function(e,t,n,r,i,a){var o=r/2,s=i/2;e.beginPath&&e.beginPath(),e.moveTo(t+o*a[0],n+s*a[1]);for(var l=1;l0&&a>0){h.clearRect(0,0,i,a),h.globalCompositeOperation="source-over";var p=this.getCachedZSortedEles();if(e.full)h.translate(-n.x1*l,-n.y1*l),h.scale(l,l),this.drawElements(h,p),h.scale(1/l,1/l),h.translate(n.x1*l,n.y1*l);else{var f=t.pan(),g={x:f.x*l,y:f.y*l};l*=t.zoom(),h.translate(g.x,g.y),h.scale(l,l),this.drawElements(h,p),h.scale(1/l,1/l),h.translate(-g.x,-g.y)}e.bg&&(h.globalCompositeOperation="destination-over",h.fillStyle=e.bg,h.rect(0,0,i,a),h.fill())}return d},ic.png=function(e){return oc(e,this.bufferCanvasImage(e),"image/png")},ic.jpg=function(e){return oc(e,this.bufferCanvasImage(e),"image/jpeg")};var sc={nodeShapeImpl:function(e,t,n,r,i,a,o,s){switch(e){case"ellipse":return this.drawEllipsePath(t,n,r,i,a);case"polygon":return this.drawPolygonPath(t,n,r,i,a,o);case"round-polygon":return this.drawRoundPolygonPath(t,n,r,i,a,o,s);case"roundrectangle":case"round-rectangle":return this.drawRoundRectanglePath(t,n,r,i,a,s);case"cutrectangle":case"cut-rectangle":return this.drawCutRectanglePath(t,n,r,i,a,o,s);case"bottomroundrectangle":case"bottom-round-rectangle":return this.drawBottomRoundRectanglePath(t,n,r,i,a,s);case"barrel":return this.drawBarrelPath(t,n,r,i,a)}}},lc=cc,uc=cc.prototype;function cc(e){var t=this;t.data={canvases:new Array(uc.CANVAS_LAYERS),contexts:new Array(uc.CANVAS_LAYERS),canvasNeedsRedraw:new Array(uc.CANVAS_LAYERS),bufferCanvases:new Array(uc.BUFFER_COUNT),bufferContexts:new Array(uc.CANVAS_LAYERS)};t.data.canvasContainer=document.createElement("div");var n=t.data.canvasContainer.style;t.data.canvasContainer.style["-webkit-tap-highlight-color"]="rgba(0,0,0,0)",n.position="relative",n.zIndex="0",n.overflow="hidden";var r=e.cy.container();r.appendChild(t.data.canvasContainer),r.style["-webkit-tap-highlight-color"]="rgba(0,0,0,0)";var i={"-webkit-user-select":"none","-moz-user-select":"-moz-none","user-select":"none","-webkit-tap-highlight-color":"rgba(0,0,0,0)","outline-style":"none"};u&&u.userAgent.match(/msie|trident|edge/i)&&(i["-ms-touch-action"]="none",i["touch-action"]="none");for(var a=0;a' + this._newline) : ''; + var prefixes = ''; + for (var key in q.prefixes) { + if (this._options.allPrefixes || this._usedPrefixes[key]) + prefixes += 'PREFIX ' + key + ': <' + q.prefixes[key] + '>' + this._newline; + } + return base + prefixes; +}; + +// Converts the parsed SPARQL pattern into a SPARQL pattern +Generator.prototype.toPattern = function (pattern) { + var type = pattern.type || (pattern instanceof Array) && 'array' || + (pattern.subject && pattern.predicate && pattern.object ? 'triple' : ''); + if (!(type in this)) + throw new Error('Unknown entry type: ' + type); + return this[type](pattern); +}; + +Generator.prototype.triple = function (t) { + return this.toEntity(t.subject) + ' ' + this.toEntity(t.predicate) + ' ' + this.toEntity(t.object) + '.'; +}; + +Generator.prototype.array = function (items) { + return mapJoin(items, this._newline, this.toPattern, this); +}; + +Generator.prototype.bgp = function (bgp) { + return this.encodeTriples(bgp.triples); +}; + +Generator.prototype.encodeTriples = function (triples) { + if (!triples.length) + return ''; + + var parts = [], subject = undefined, predicate = undefined; + for (var i = 0; i < triples.length; i++) { + var triple = triples[i]; + // Triple with different subject + if (!equalTerms(triple.subject, subject)) { + // Terminate previous triple + if (subject) + parts.push('.' + this._newline); + subject = triple.subject; + predicate = triple.predicate; + parts.push(this.toEntity(subject), ' ', this.toEntity(predicate)); + } + // Triple with same subject but different predicate + else if (!equalTerms(triple.predicate, predicate)) { + predicate = triple.predicate; + parts.push(';' + this._newline, this._indent, this.toEntity(predicate)); + } + // Triple with same subject and predicate + else { + parts.push(','); + } + parts.push(' ', this.toEntity(triple.object)); + } + parts.push('.'); + + return parts.join(''); +} + +Generator.prototype.graph = function (graph) { + return 'GRAPH ' + this.toEntity(graph.name) + ' ' + this.group(graph); +}; + +Generator.prototype.graphs = function (keyword, graphs) { + return !graphs || graphs.length === 0 ? '' : + mapJoin(graphs, '', function (g) { return keyword + this.toEntity(g) + this._newline; }, this) +} + +Generator.prototype.group = function (group, inline) { + group = inline !== true ? this.array(group.patterns || group.triples) + : this.toPattern(group.type !== 'group' ? group : group.patterns); + return group.indexOf(this._newline) === -1 ? '{ ' + group + ' }' : '{' + this._newline + this.indent(group) + this._newline + '}'; +}; + +Generator.prototype.query = function (query) { + return this.toQuery(query); +}; + +Generator.prototype.filter = function (filter) { + return 'FILTER(' + this.toExpression(filter.expression) + ')'; +}; + +Generator.prototype.bind = function (bind) { + return 'BIND(' + this.toExpression(bind.expression) + ' AS ' + variableToString(bind.variable) + ')'; +}; + +Generator.prototype.optional = function (optional) { + return 'OPTIONAL ' + this.group(optional); +}; + +Generator.prototype.union = function (union) { + return mapJoin(union.patterns, this._newline + 'UNION' + this._newline, function (p) { return this.group(p, true); }, this); +}; + +Generator.prototype.minus = function (minus) { + return 'MINUS ' + this.group(minus); +}; + +Generator.prototype.values = function (valuesList) { + // Gather unique keys + var keys = Object.keys(valuesList.values.reduce(function (keyHash, values) { + for (var key in values) keyHash[key] = true; + return keyHash; + }, {})); + // Check whether simple syntax can be used + var lparen, rparen; + if (keys.length === 1) { + lparen = rparen = ''; + } else { + lparen = '('; + rparen = ')'; + } + // Create value rows + return 'VALUES ' + lparen + keys.join(' ') + rparen + ' {' + this._newline + + mapJoin(valuesList.values, this._newline, function (values) { + return ' ' + lparen + mapJoin(keys, undefined, function (key) { + return values[key] ? this.toEntity(values[key]) : 'UNDEF'; + }, this) + rparen; + }, this) + this._newline + '}'; +}; + +Generator.prototype.service = function (service) { + return 'SERVICE ' + (service.silent ? 'SILENT ' : '') + this.toEntity(service.name) + ' ' + + this.group(service); +}; + +// Converts the parsed expression object into a SPARQL expression +Generator.prototype.toExpression = function (expr) { + if (isTerm(expr)) { + return this.toEntity(expr); + } + switch (expr.type.toLowerCase()) { + case 'aggregate': + return expr.aggregation.toUpperCase() + + '(' + (expr.distinct ? 'DISTINCT ' : '') + this.toExpression(expr.expression) + + (typeof expr.separator === 'string' ? '; SEPARATOR = ' + '"' + expr.separator.replace(escape, escapeReplacer) + '"' : '') + ')'; + case 'functioncall': + return this.toEntity(expr.function) + '(' + mapJoin(expr.args, ', ', this.toExpression, this) + ')'; + case 'operation': + var operator = expr.operator.toUpperCase(), args = expr.args || []; + switch (expr.operator.toLowerCase()) { + // Infix operators + case '<': + case '>': + case '>=': + case '<=': + case '&&': + case '||': + case '=': + case '!=': + case '+': + case '-': + case '*': + case '/': + return (isTerm(args[0]) ? this.toEntity(args[0]) : '(' + this.toExpression(args[0]) + ')') + + ' ' + operator + ' ' + + (isTerm(args[1]) ? this.toEntity(args[1]) : '(' + this.toExpression(args[1]) + ')'); + // Unary operators + case '!': + return '!(' + this.toExpression(args[0]) + ')'; + case 'uplus': + return '+(' + this.toExpression(args[0]) + ')'; + case 'uminus': + return '-(' + this.toExpression(args[0]) + ')'; + // IN and NOT IN + case 'notin': + operator = 'NOT IN'; + case 'in': + return this.toExpression(args[0]) + ' ' + operator + + '(' + (isString(args[1]) ? args[1] : mapJoin(args[1], ', ', this.toExpression, this)) + ')'; + // EXISTS and NOT EXISTS + case 'notexists': + operator = 'NOT EXISTS'; + case 'exists': + return operator + ' ' + this.group(args[0], true); + // Other expressions + default: + return operator + '(' + mapJoin(args, ', ', this.toExpression, this) + ')'; + } + default: + throw new Error('Unknown expression type: ' + expr.type); + } +}; + +// Converts the parsed entity (or property path) into a SPARQL entity +Generator.prototype.toEntity = function (value) { + if (isTerm(value)) { + switch (value.termType) { + // variable, * selector, or blank node + case 'Wildcard': + return '*'; + case 'Variable': + return variableToString(value); + case 'BlankNode': + return '_:' + value.value; + // literal + case 'Literal': + var lexical = value.value || '', language = value.language || '', datatype = value.datatype; + value = '"' + lexical.replace(escape, escapeReplacer) + '"'; + if (language){ + value += '@' + language; + } else if (datatype) { + // Abbreviate literals when possible + if (!this._explicitDatatype) { + switch (datatype.value) { + case XSD_STRING: + return value; + case XSD_INTEGER: + if (/^\d+$/.test(lexical)) + // Add space to avoid confusion with decimals in broken parsers + return lexical + ' '; + } + } + value += '^^' + this.encodeIRI(datatype.value); + } + return value; + case 'Quad': + if (!this._sparqlStar) + throw new Error('SPARQL* support is not enabled'); + + if (value.graph && value.graph.termType !== "DefaultGraph") { + return '<< GRAPH ' + + this.toEntity(value.graph) + + ' { ' + + this.toEntity(value.subject) + ' ' + + this.toEntity(value.predicate) + ' ' + + this.toEntity(value.object) + + ' } ' + + ' >>' + } + else { + return ( + '<< ' + + this.toEntity(value.subject) + ' ' + + this.toEntity(value.predicate) + ' ' + + this.toEntity(value.object) + + ' >>' + ); + } + // IRI + default: + return this.encodeIRI(value.value); + } + } + // property path + else { + var items = value.items.map(this.toEntity, this), path = value.pathType; + switch (path) { + // prefix operator + case '^': + case '!': + return path + items[0]; + // postfix operator + case '*': + case '+': + case '?': + return '(' + items[0] + path + ')'; + // infix operator + default: + return '(' + items.join(path) + ')'; + } + } +}; +var escape = /["\\\t\n\r\b\f]/g, + escapeReplacer = function (c) { return escapeReplacements[c]; }, + escapeReplacements = { '\\': '\\\\', '"': '\\"', '\t': '\\t', + '\n': '\\n', '\r': '\\r', '\b': '\\b', '\f': '\\f' }; + +// Represent the IRI, as a prefixed name when possible +Generator.prototype.encodeIRI = function (iri) { + var prefixMatch = this._prefixRegex.exec(iri); + if (prefixMatch) { + var prefix = this._prefixByIri[prefixMatch[1]]; + this._usedPrefixes[prefix] = true; + return prefix + ':' + prefixMatch[2]; + } + return '<' + iri + '>'; +}; + +// Converts the parsed update object into a SPARQL update clause +Generator.prototype.toUpdate = function (update) { + switch (update.type || update.updateType) { + case 'load': + return 'LOAD' + (update.source ? ' ' + this.toEntity(update.source) : '') + + (update.destination ? ' INTO GRAPH ' + this.toEntity(update.destination) : ''); + case 'insert': + return 'INSERT DATA ' + this.group(update.insert, true); + case 'delete': + return 'DELETE DATA ' + this.group(update.delete, true); + case 'deletewhere': + return 'DELETE WHERE ' + this.group(update.delete, true); + case 'insertdelete': + return (update.graph ? 'WITH ' + this.toEntity(update.graph) + this._newline : '') + + (update.delete.length ? 'DELETE ' + this.group(update.delete, true) + this._newline : '') + + (update.insert.length ? 'INSERT ' + this.group(update.insert, true) + this._newline : '') + + (update.using ? this.graphs('USING ', update.using.default) : '') + + (update.using ? this.graphs('USING NAMED ', update.using.named) : '') + + 'WHERE ' + this.group(update.where, true); + case 'add': + case 'copy': + case 'move': + return update.type.toUpperCase()+ ' ' + (update.silent ? 'SILENT ' : '') + (update.source.default ? 'DEFAULT' : this.toEntity(update.source.name)) + + ' TO ' + this.toEntity(update.destination.name); + case 'create': + case 'clear': + case 'drop': + return update.type.toUpperCase() + (update.silent ? ' SILENT ' : ' ') + ( + update.graph.default ? 'DEFAULT' : + update.graph.named ? 'NAMED' : + update.graph.all ? 'ALL' : + ('GRAPH ' + this.toEntity(update.graph.name)) + ); + default: + throw new Error('Unknown update query type: ' + update.type); + } +}; + +// Indents each line of the string +Generator.prototype.indent = function(text) { return text.replace(/^/gm, this._indent); } + +function variableToString(variable){ + return '?' + variable.value; +} + +// Checks whether the object is a string +function isString(object) { return typeof object === 'string'; } + +// Checks whether the object is a Term +function isTerm(object) { + return typeof object.termType === 'string'; +} + +// Checks whether term1 and term2 are equivalent without `.equals()` prototype method +function equalTerms(term1, term2) { + if (!term1 || !isTerm(term1)) { return false; } + if (!term2 || !isTerm(term2)) { return false; } + if (term1.termType !== term2.termType) { return false; } + switch (term1.termType) { + case 'Literal': + return term1.value === term2.value + && term1.language === term2.language + && equalTerms(term1.datatype, term2.datatype); + case 'Quad': + return equalTerms(term1.subject, term2.subject) + && equalTerms(term1.predicate, term2.predicate) + && equalTerms(term1.object, term2.object) + && equalTerms(term1.graph, term2.graph); + default: + return term1.value === term2.value; + } +} + +// Maps the array with the given function, and joins the results using the separator +function mapJoin(array, sep, func, self) { + return array.map(func, self).join(isString(sep) ? sep : ' '); +} + +/** + * @param options { + * allPrefixes: boolean, + * indentation: string, + * newline: string + * } + */ +function _Generator(options = {}) { + return { + stringify: function (query) { + var currentOptions = Object.create(options); + currentOptions.prefixes = query.prefixes; + return new Generator(currentOptions).toQuery(query); + }, + createGenerator: function() { return new Generator(options); } + }; +}; +module.exports = { + Generator: _Generator, +}; + +},{}],10:[function(require,module,exports){ +/* parser generated by jison 0.4.18 */ +/* + Returns a Parser object of the following structure: + + Parser: { + yy: {} + } + + Parser.prototype: { + yy: {}, + trace: function(), + symbols_: {associative list: name ==> number}, + terminals_: {associative list: number ==> name}, + productions_: [...], + performAction: function anonymous(yytext, yyleng, yylineno, yy, yystate, $$, _$), + table: [...], + defaultActions: {...}, + parseError: function(str, hash), + parse: function(input), + + lexer: { + EOF: 1, + parseError: function(str, hash), + setInput: function(input), + input: function(), + unput: function(str), + more: function(), + less: function(n), + pastInput: function(), + upcomingInput: function(), + showPosition: function(), + test_match: function(regex_match_array, rule_index), + next: function(), + lex: function(), + begin: function(condition), + popState: function(), + _currentRules: function(), + topState: function(), + pushState: function(condition), + + options: { + ranges: boolean (optional: true ==> token location info will include a .range[] member) + flex: boolean (optional: true ==> flex-like lexing behaviour where the rules are tested exhaustively to find the longest match) + backtrack_lexer: boolean (optional: true ==> lexer regexes are tested in order and for each matching regex the action code is invoked; the lexer terminates the scan when a token is returned by the action code) + }, + + performAction: function(yy, yy_, $avoiding_name_collisions, YY_START), + rules: [...], + conditions: {associative list: name ==> set}, + } + } + + + token location info (@$, _$, etc.): { + first_line: n, + last_line: n, + first_column: n, + last_column: n, + range: [start_number, end_number] (where the numbers are indexes into the input string, regular zero-based) + } + + + the parseError function receives a 'hash' object with these members for lexer and parser errors: { + text: (matched text) + token: (the produced terminal token, if any) + line: (yylineno) + } + while parser (grammar) errors will also provide these members, i.e. parser errors deliver a superset of attributes: { + loc: (yylloc) + expected: (string describing the set of expected tokens) + recoverable: (boolean: TRUE when the parser has a error recovery rule available for this particular error) + } +*/ +var SparqlParser = (function(){ +var o=function(k,v,o,l){for(o=o||{},l=k.length;l--;o[k[l]]=v);return o},$V0=[6,12,13,15,16,24,32,36,41,45,100,110,113,115,116,123,126,131,197,224,229,308,329,330,331,332,333],$V1=[2,247],$V2=[100,110,113,115,116,123,126,131,329,330,331,332,333],$V3=[2,409],$V4=[1,18],$V5=[1,27],$V6=[13,16,45,197,224,229,308],$V7=[28,29,53],$V8=[28,53],$V9=[1,42],$Va=[1,45],$Vb=[1,41],$Vc=[1,44],$Vd=[123,126],$Ve=[1,67],$Vf=[39,45,87],$Vg=[13,16,45,197,224,308],$Vh=[1,87],$Vi=[2,281],$Vj=[1,86],$Vk=[13,16,45,82,87,89,231,294,295,296,297,298,299,300,301,302,303,304,305,306,308,309,310,312],$Vl=[6,28,29,53,63,70,73,81,83,85],$Vm=[6,13,16,28,29,53,63,70,73,81,83,85,87,308],$Vn=[6,13,16,28,29,45,53,63,70,73,81,82,83,85,87,89,197,231,294,295,296,297,298,299,300,301,302,303,304,305,306,308,309,310,312,314],$Vo=[6,13,16,28,29,31,39,45,47,48,53,63,70,73,81,82,83,85,87,89,109,112,121,123,126,128,159,160,161,163,164,174,193,197,224,229,231,232,242,246,250,263,265,272,290,294,295,296,297,298,299,300,301,302,303,304,305,306,308,309,310,312,314,317,318,335,337,338,340,341,342,343,344,345,346],$Vp=[13,16,308],$Vq=[112,132,327,334],$Vr=[13,16,112,132,308],$Vs=[1,111],$Vt=[1,117],$Vu=[112,132,327,328,334],$Vv=[13,16,112,132,308,328],$Vw=[28,29,45,53,87],$Vx=[1,138],$Vy=[1,151],$Vz=[1,128],$VA=[1,127],$VB=[1,129],$VC=[1,140],$VD=[1,141],$VE=[1,142],$VF=[1,143],$VG=[1,144],$VH=[1,145],$VI=[1,147],$VJ=[1,148],$VK=[2,457],$VL=[1,158],$VM=[1,159],$VN=[1,160],$VO=[1,152],$VP=[1,153],$VQ=[1,156],$VR=[1,171],$VS=[1,172],$VT=[1,173],$VU=[1,174],$VV=[1,175],$VW=[1,176],$VX=[1,167],$VY=[1,168],$VZ=[1,169],$V_=[1,170],$V$=[1,157],$V01=[1,166],$V11=[1,161],$V21=[1,162],$V31=[1,163],$V41=[1,164],$V51=[1,165],$V61=[6,13,16,29,31,45,82,85,87,89,112,159,160,161,163,164,231,294,295,296,297,298,299,300,301,302,303,304,305,306,308,309,310,312,335],$V71=[1,195],$V81=[6,31,73,81,83,85],$V91=[2,285],$Va1=[1,199],$Vb1=[1,201],$Vc1=[6,31,70,73,81,83,85],$Vd1=[2,283],$Ve1=[1,207],$Vf1=[1,218],$Vg1=[1,223],$Vh1=[1,219],$Vi1=[1,225],$Vj1=[1,226],$Vk1=[1,224],$Vl1=[6,63,70,73,81,83,85],$Vm1=[1,236],$Vn1=[2,334],$Vo1=[1,243],$Vp1=[1,241],$Vq1=[6,193],$Vr1=[2,349],$Vs1=[2,339],$Vt1=[28,128],$Vu1=[47,48,193,272],$Vv1=[47,48,193,242,272],$Vw1=[47,48,193,242,246,272],$Vx1=[47,48,193,242,246,250,263,265,272,290,297,298,299,300,301,302,341,342,343,344,345,346],$Vy1=[39,47,48,193,242,246,250,263,265,272,290,297,298,299,300,301,302,338,341,342,343,344,345,346],$Vz1=[1,271],$VA1=[1,270],$VB1=[6,13,16,29,31,39,45,47,48,70,73,76,78,81,82,83,85,87,89,112,159,160,161,163,164,193,231,242,246,250,263,265,268,269,270,271,272,273,274,276,277,279,280,283,285,290,294,295,296,297,298,299,300,301,302,303,304,305,306,308,309,310,312,335,338,341,342,343,344,345,346,347,348,349,350,351],$VC1=[1,281],$VD1=[1,280],$VE1=[13,16,29,31,39,45,47,48,82,85,87,89,112,159,160,161,163,164,174,193,197,224,229,231,232,242,246,250,263,265,272,290,294,295,296,297,298,299,300,301,302,303,304,305,306,308,309,310,312,314,317,318,335,338,341,342,343,344,345,346],$VF1=[45,89],$VG1=[13,16,29,31,39,45,47,48,82,85,87,89,112,159,160,161,163,164,174,193,197,224,229,231,232,242,246,250,263,265,272,290,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,308,309,310,312,314,317,318,335,338,341,342,343,344,345,346],$VH1=[13,16,31,82,174,294,295,296,297,298,299,300,301,302,303,304,305,306,308,312],$VI1=[31,89],$VJ1=[48,87],$VK1=[6,13,16,45,48,82,87,89,231,294,295,296,297,298,299,300,301,302,303,304,305,306,308,309,310,312,337,338],$VL1=[6,13,16,39,45,48,82,87,89,231,263,294,295,296,297,298,299,300,301,302,303,304,305,306,308,309,310,312,337,338,340],$VM1=[1,313],$VN1=[6,85],$VO1=[6,31,81,83,85],$VP1=[2,361],$VQ1=[2,353],$VR1=[1,343],$VS1=[31,112,335],$VT1=[13,16,29,31,45,48,82,85,87,89,112,159,160,161,163,164,193,197,224,229,231,232,272,294,295,296,297,298,299,300,301,302,303,304,305,306,308,309,310,312,317,318,335],$VU1=[13,16,29,31,45,48,82,85,87,89,112,159,160,161,163,164,193,197,224,229,231,232,272,294,295,296,297,298,299,300,301,302,303,304,305,306,308,309,310,312,314,317,318,335],$VV1=[6,109,193],$VW1=[31,112],$VX1=[13,16,45,82,87,224,263,265,268,269,270,271,273,274,276,277,279,280,283,285,294,295,296,297,298,299,300,301,302,303,304,305,306,308,312,346,347,348,349,350,351],$VY1=[1,390],$VZ1=[1,391],$V_1=[13,16,87,197,308,314],$V$1=[13,16,39,45,82,87,224,263,265,268,269,270,271,273,274,276,277,279,280,283,285,294,295,296,297,298,299,300,301,302,303,304,305,306,308,312,346,347,348,349,350,351],$V02=[1,417],$V12=[1,418],$V22=[13,16,48,197,229,308],$V32=[6,31,85],$V42=[6,13,16,31,45,73,81,83,85,268,269,270,271,273,274,276,277,279,280,283,285,308,346,347,348,349,350,351],$V52=[6,13,16,29,31,45,73,76,78,81,82,83,85,87,89,112,159,160,161,163,164,231,268,269,270,271,273,274,276,277,279,280,283,285,294,295,296,297,298,299,300,301,302,303,304,305,306,308,309,310,312,335,346,347,348,349,350,351],$V62=[29,31,85,112,159,160,161,163,164],$V72=[1,443],$V82=[1,444],$V92=[1,449],$Va2=[31,112,193,232,318,335],$Vb2=[13,16,45,48,82,87,89,231,294,295,296,297,298,299,300,301,302,303,304,305,306,308,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+var parser = {trace: function trace () { }, +yy: {}, +symbols_: 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(const operation of update.insert) { + if (operation.type === 'bgp' || operation.type === 'graph') { + for (const triple of operation.triples) { + if (triple.subject.termType === 'BlankNode') + insertBnodes[triple.subject.value] = true; + if (triple.predicate.termType === 'BlankNode') + insertBnodes[triple.predicate.value] = true; + if (triple.object.termType === 'BlankNode') + insertBnodes[triple.object.value] = true; + } + } + } + + // Check if the inserting bnodes don't clash with bnodes from a previous insert clause + for (const bnode of Object.keys(insertBnodes)) { + if (insertBnodesAll[bnode]) { + throw new Error('Detected reuse blank node across different INSERT DATA clauses'); + } + insertBnodesAll[bnode] = true; + } + } + } + } + return $$[$0-1]; + +break; +case 2: +this.$ = { ...$$[$0-1], ...$$[$0], type: 'query' }; +break; +case 4: + + Parser.base = resolveIRI($$[$0]) + +break; +case 5: + + if (!Parser.prefixes) Parser.prefixes = {}; + $$[$0-1] = $$[$0-1].substr(0, $$[$0-1].length - 1); + $$[$0] = resolveIRI($$[$0]); + Parser.prefixes[$$[$0-1]] = $$[$0]; + +break; +case 6: +this.$ = { ...$$[$0-3], ...groupDatasets($$[$0-2]), ...$$[$0-1], ...$$[$0] }; +break; +case 7: + + // Check for projection of ungrouped variable + if (!Parser.skipValidation) { + const counts = flatten($$[$0-3].variables.map(vars => getAggregatesOfExpression(vars.expression))) + .some(agg => agg.aggregation === "count" && !(agg.expression instanceof Wildcard)); + if (counts || $$[$0].group) { + for (const selectVar of $$[$0-3].variables) { + if (selectVar.termType === "Variable") { + if (!$$[$0].group || !$$[$0].group.map(groupVar => getExpressionId(groupVar)).includes(getExpressionId(selectVar))) { + throw Error("Projection of ungrouped variable (?" + getExpressionId(selectVar) + ")"); + } + } else if (getAggregatesOfExpression(selectVar.expression).length === 0) { + const usedVars = getVariablesFromExpression(selectVar.expression); + for (const usedVar of usedVars) { + if (!$$[$0].group || !$$[$0].group.map || !$$[$0].group.map(groupVar => getExpressionId(groupVar)).includes(getExpressionId(usedVar))) { + throw Error("Use of ungrouped variable in projection of operation (?" + getExpressionId(usedVar) + ")"); + } + } + } + } + } + } + // Check if id of each AS-selected column is not yet bound by subquery + const subqueries = $$[$0-1].where.filter(w => w.type === "query"); + if (subqueries.length > 0) { + const selectedVarIds = $$[$0-3].variables.filter(v => v.variable && v.variable.value).map(v => v.variable.value); + const subqueryIds = flatten(subqueries.map(sub => sub.variables)).map(v => v.value || v.variable.value); + for (const selectedVarId of selectedVarIds) { + if (subqueryIds.indexOf(selectedVarId) >= 0) { + throw Error("Target id of 'AS' (?" + selectedVarId + ") already used in subquery"); + } + } + } + this.$ = extend($$[$0-3], groupDatasets($$[$0-2]), $$[$0-1], $$[$0]) + +break; +case 8: +this.$ = extend({ queryType: 'CONSTRUCT', template: $$[$0-3] }, groupDatasets($$[$0-2]), $$[$0-1], $$[$0]); +break; +case 9: +this.$ = extend({ queryType: 'CONSTRUCT', template: $$[$0-2] = ($$[$0-2] ? $$[$0-2].triples : []) }, groupDatasets($$[$0-5]), { where: [ { type: 'bgp', triples: appendAllTo([], $$[$0-2]) } ] }, $$[$0]); +break; +case 10: +this.$ = extend({ queryType: 'DESCRIBE', variables: $$[$0-3] === '*' ? [new Wildcard()] : $$[$0-3] }, groupDatasets($$[$0-2]), $$[$0-1], $$[$0]); +break; +case 11: +this.$ = extend({ queryType: 'ASK' }, groupDatasets($$[$0-2]), $$[$0-1], $$[$0]); +break; +case 12: +this.$ = extend($$[$0-1], {variables: [new Wildcard()]}); +break; +case 13: + + // Check if id of each selected column is different + const selectedVarIds = $$[$0].map(v => v.value || v.variable.value); + const duplicates = getDuplicatesInArray(selectedVarIds); + if (duplicates.length > 0) { + throw Error("Two or more of the resulting columns have the same name (?" + duplicates[0] + ")"); + } + + this.$ = extend($$[$0-1], { variables: $$[$0] }) + +break; +case 14: +this.$ = extend({ queryType: 'SELECT'}, $$[$0] && ($$[$0-1] = lowercase($$[$0]), $$[$0] = {}, $$[$0][$$[$0-1]] = true, $$[$0])); +break; +case 16: case 27: +this.$ = expression($$[$0-3], { variable: $$[$0-1] }); +break; +case 17: case 18: +this.$ = extend($$[$0-3], $$[$0-2], $$[$0-1], $$[$0], { type: 'query' }); +break; +case 19: case 58: +this.$ = { iri: $$[$0], named: !!$$[$0-1] }; +break; +case 20: +this.$ = { where: $$[$0].patterns }; +break; +case 21: +this.$ = extend($$[$0-1], $$[$0]); +break; +case 22: +this.$ = extend($$[$0-2], $$[$0-1], $$[$0]); +break; +case 23: +this.$ = { group: $$[$0] }; +break; +case 24: case 25: case 28: case 31: case 33: case 34: +this.$ = expression($$[$0]); +break; +case 26: +this.$ = expression($$[$0-1]); +break; +case 29: +this.$ = { having: $$[$0] }; +break; +case 30: +this.$ = { order: $$[$0] }; +break; +case 32: +this.$ = expression($$[$0], { descending: true }); +break; +case 35: +this.$ = { limit: toInt($$[$0]) }; +break; +case 36: +this.$ = { offset: toInt($$[$0]) }; +break; +case 37: +this.$ = { limit: toInt($$[$0-2]), offset: toInt($$[$0]) }; +break; +case 38: +this.$ = { limit: toInt($$[$0]), offset: toInt($$[$0-2]) }; +break; +case 39: case 43: +this.$ = { type: 'values', values: $$[$0] }; +break; +case 40: case 84: +this.$ = $$[$0-1].map(v => ({ [$$[$0-3]]: v })); +break; +case 41: case 85: +this.$ = $$[$0-1].map(() => ({})); +break; +case 42: case 86: + + var length = $$[$0-4].length; + $$[$0-4] = $$[$0-4].map(toVar); + this.$ = $$[$0-1].map(function (values) { + if (values.length !== length) + throw Error('Inconsistent VALUES length'); + var valuesObject = {}; + for(var i = 0; i el.type === "bind")) { + const index = $$[$0-1].indexOf(binding); + const boundVars = new Set(); + //Collect all bounded variables before the binding + for (const el of $$[$0-1].slice(0, index)) { + if (el.type === "group" || el.type === "bgp") { + getBoundVarsFromGroupGraphPattern(el).forEach(boundVar => boundVars.add(boundVar)); + } + } + // If binding with a non-free variable, throw error + if (boundVars.has(binding.variable.value)) { + throw Error("Variable used to bind is already bound (?" + binding.variable.value + ")"); + } + } + this.$ = { type: 'group', patterns: $$[$0-1] } + +break; +case 71: +this.$ = $$[$0-1] ? unionAll([$$[$0-1]], $$[$0]) : unionAll($$[$0]); +break; +case 72: +this.$ = $$[$0] ? [$$[$0-2], $$[$0]] : $$[$0-2]; +break; +case 75: +this.$ = extend($$[$0], { type: 'optional' }); +break; +case 76: +this.$ = extend($$[$0], { type: 'minus' }); +break; +case 77: +this.$ = extend($$[$0], { type: 'graph', name: $$[$0-1] }); +break; +case 78: +this.$ = extend($$[$0], { type: 'service', name: $$[$0-1], silent: !!$$[$0-2] }); +break; +case 79: +this.$ = { type: 'filter', expression: $$[$0] }; +break; +case 80: +this.$ = { type: 'bind', variable: $$[$0-1], expression: $$[$0-3] }; +break; +case 89: +this.$ = ensureSparqlStar($$[$0]); +break; +case 90: +this.$ = undefined; +break; +case 91: +this.$ = $$[$0-1].length ? { type: 'union', patterns: unionAll($$[$0-1].map(degroupSingle), [degroupSingle($$[$0])]) } : $$[$0]; +break; +case 95: +this.$ = { ...$$[$0], function: $$[$0-1] }; +break; +case 96: +this.$ = { type: 'functionCall', args: [] }; +break; +case 97: +this.$ = { type: 'functionCall', args: appendTo($$[$0-2], $$[$0-1]), distinct: !!$$[$0-3] }; +break; +case 98: case 115: case 128: case 247: case 249: case 251: case 253: case 255: case 263: case 267: case 297: case 299: case 303: case 307: case 328: case 341: case 349: case 355: case 361: case 367: case 369: case 373: case 375: case 379: case 381: case 385: case 391: case 395: case 401: case 405: case 409: case 411: case 420: case 428: case 430: case 440: case 444: case 446: case 448: +this.$ = []; +break; +case 99: +this.$ = appendTo($$[$0-2], $$[$0-1]); +break; +case 101: +this.$ = unionAll($$[$0-2], [$$[$0-1]]); +break; +case 102: case 112: +this.$ = applyAnnotations($$[$0].map(t => extend(triple($$[$0-1]), t))); +break; +case 103: +this.$ = applyAnnotations(appendAllTo($$[$0].map(t => extend(triple($$[$0-1].entity), t)), $$[$0-1].triples)) /* the subject is a blank node, possibly with more triples */; +break; +case 105: +this.$ = unionAll([$$[$0-1]], $$[$0]); +break; +case 106: +this.$ = unionAll($$[$0]); +break; +case 107: +this.$ = objectListToTriples($$[$0-1], $$[$0]); +break; +case 109: case 237: +this.$ = Parser.factory.namedNode(RDF_TYPE); +break; +case 110: case 118: +this.$ = appendTo($$[$0-1], $$[$0]); +break; +case 111: +this.$ = $$[$0] ? { annotation: $$[$0], object: $$[$0-1] } : $$[$0-1]; +break; +case 113: +this.$ = !$$[$0] ? $$[$0-1].triples : applyAnnotations(appendAllTo($$[$0].map(t => extend(triple($$[$0-1].entity), t)), $$[$0-1].triples)) /* the subject is a blank node, possibly with more triples */; +break; +case 114: +this.$ = objectListToTriples(...$$[$0-1], $$[$0]); +break; +case 116: +this.$ = objectListToTriples(...$$[$0]); +break; +case 117: case 159: case 163: +this.$ = [$$[$0-1], $$[$0]]; +break; +case 119: +this.$ = $$[$0] ? { object: $$[$0-1], annotation: $$[$0] } : $$[$0-1];; +break; +case 120: +this.$ = $$[$0-1].length ? path('|',appendTo($$[$0-1], $$[$0])) : $$[$0]; +break; +case 121: +this.$ = $$[$0-1].length ? path('/', appendTo($$[$0-1], $$[$0])) : $$[$0]; +break; +case 122: +this.$ = $$[$0] ? path($$[$0], [$$[$0-1]]) : $$[$0-1]; +break; +case 123: +this.$ = $$[$0-1] ? path($$[$0-1], [$$[$0]]) : $$[$0];; +break; +case 125: case 131: +this.$ = path($$[$0-1], [$$[$0]]); +break; +case 129: +this.$ = path('|', appendTo($$[$0-2], $$[$0-1])); +break; +case 132: case 134: +this.$ = createList($$[$0-1]); +break; +case 133: case 135: +this.$ = createAnonymousObject($$[$0-1]); +break; +case 140: +this.$ = { entity: $$[$0], triples: [] }; +break; +case 145: +this.$ = toVar($$[$0]); +break; +case 149: +this.$ = Parser.factory.namedNode(RDF_NIL); +break; +case 151: case 153: case 158: case 162: +this.$ = createOperationTree($$[$0-1], $$[$0]); +break; +case 152: +this.$ = ['||', $$[$0]]; +break; +case 154: +this.$ = ['&&', $$[$0]]; +break; +case 156: +this.$ = operation($$[$0-1], [$$[$0-2], $$[$0]]); +break; +case 157: +this.$ = operation($$[$0-2] ? 'notin' : 'in', [$$[$0-3], $$[$0]]); +break; +case 160: +this.$ = ['+', createOperationTree($$[$0-1], $$[$0])]; +break; +case 161: + + var negatedLiteral = createTypedLiteral($$[$0-1].value.replace('-', ''), $$[$0-1].datatype); + this.$ = ['-', createOperationTree(negatedLiteral, $$[$0])]; + +break; +case 164: +this.$ = operation('UPLUS', [$$[$0]]); +break; +case 165: +this.$ = operation($$[$0-1], [$$[$0]]); +break; +case 166: +this.$ = operation('UMINUS', [$$[$0]]); +break; +case 177: +this.$ = operation(lowercase($$[$0-1])); +break; +case 178: +this.$ = operation(lowercase($$[$0-3]), [$$[$0-1]]); +break; +case 179: +this.$ = ensureSparqlStar(operation(lowercase($$[$0-3]), [$$[$0-1]])); +break; +case 180: +this.$ = operation(lowercase($$[$0-5]), [$$[$0-3], $$[$0-1]]); +break; +case 181: +this.$ = operation(lowercase($$[$0-7]), [$$[$0-5], $$[$0-3], $$[$0-1]]); +break; +case 182: +this.$ = ensureSparqlStar(operation(lowercase($$[$0-7]), [$$[$0-5], $$[$0-3], $$[$0-1]])); +break; +case 183: +this.$ = operation(lowercase($$[$0-1]), $$[$0]); +break; +case 184: +this.$ = operation('bound', [toVar($$[$0-1])]); +break; +case 185: +this.$ = operation($$[$0-1], []); +break; +case 186: +this.$ = operation($$[$0-3], [$$[$0-1]]); +break; +case 187: +this.$ = operation($$[$0-2] ? 'notexists' :'exists', [degroupSingle($$[$0])]); +break; +case 188: case 189: +this.$ = expression($$[$0-1], { type: 'aggregate', aggregation: lowercase($$[$0-4]), distinct: !!$$[$0-2] }); +break; +case 190: +this.$ = expression($$[$0-2], { type: 'aggregate', aggregation: lowercase($$[$0-5]), distinct: !!$$[$0-3], separator: typeof $$[$0-1] === 'string' ? $$[$0-1] : ' ' }); +break; +case 192: +this.$ = createTypedLiteral($$[$0]); +break; +case 193: +this.$ = createLangLiteral($$[$0-1], lowercase($$[$0].substr(1))); +break; +case 194: +this.$ = createTypedLiteral($$[$0-2], $$[$0]); +break; +case 195: case 204: +this.$ = createTypedLiteral($$[$0], XSD_INTEGER); +break; +case 196: case 205: +this.$ = createTypedLiteral($$[$0], XSD_DECIMAL); +break; +case 197: case 206: +this.$ = createTypedLiteral(lowercase($$[$0]), XSD_DOUBLE); +break; +case 200: +this.$ = createTypedLiteral($$[$0].toLowerCase(), XSD_BOOLEAN); +break; +case 201: +this.$ = createTypedLiteral($$[$0].substr(1), XSD_INTEGER); +break; +case 202: +this.$ = createTypedLiteral($$[$0].substr(1), XSD_DECIMAL); +break; +case 203: +this.$ = createTypedLiteral($$[$0].substr(1).toLowerCase(), XSD_DOUBLE); +break; +case 207: case 208: +this.$ = unescapeString($$[$0], 1); +break; +case 209: case 210: +this.$ = unescapeString($$[$0], 3); +break; +case 211: +this.$ = Parser.factory.namedNode(resolveIRI($$[$0])); +break; +case 213: + + var namePos = $$[$0].indexOf(':'), + prefix = $$[$0].substr(0, namePos), + expansion = Parser.prefixes[prefix]; + if (!expansion) throw new Error('Unknown prefix: ' + prefix); + var uriString = resolveIRI(expansion + $$[$0].substr(namePos + 1)); + this.$ = Parser.factory.namedNode(uriString); + +break; +case 214: + + $$[$0] = $$[$0].substr(0, $$[$0].length - 1); + if (!($$[$0] in Parser.prefixes)) throw new Error('Unknown prefix: ' + $$[$0]); + var uriString = resolveIRI(Parser.prefixes[$$[$0]]); + this.$ = Parser.factory.namedNode(uriString); + +break; +case 215: +this.$ = blank($$[$0].replace(/^(_:)/,''));; +break; +case 216: +this.$ = blank(); +break; +case 217: case 218: case 232: +this.$ = ensureSparqlStar(nestedTriple($$[$0-3], $$[$0-2], $$[$0-1])); +break; +case 230: case 231: +this.$ = ensureSparqlStar($$[$0-1]); +break; +case 248: case 250: case 252: case 254: case 256: case 260: case 264: case 268: case 270: case 292: case 294: case 296: case 298: case 300: case 302: case 304: case 306: case 329: case 342: case 356: case 368: case 370: case 372: case 374: case 392: case 402: case 425: case 427: case 429: case 431: case 441: case 445: case 447: case 449: +$$[$0-1].push($$[$0]); +break; +case 259: case 269: case 291: case 293: case 295: case 301: case 305: case 371: case 424: case 426: +this.$ = [$$[$0]]; +break; +case 308: +$$[$0-3].push($$[$0-2]); +break; +case 350: case 362: case 376: case 380: case 382: case 386: case 396: case 406: case 410: case 412: case 421: +$$[$0-2].push($$[$0-1]); +break; +} +}, +table: 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sharedState.yy.parser = this; + if (typeof lexer.yylloc == 'undefined') { + lexer.yylloc = {}; + } + var yyloc = lexer.yylloc; + lstack.push(yyloc); + var ranges = lexer.options && lexer.options.ranges; + if (typeof sharedState.yy.parseError === 'function') { + this.parseError = sharedState.yy.parseError; + } else { + this.parseError = Object.getPrototypeOf(this).parseError; + } + function popStack(n) { + stack.length = stack.length - 2 * n; + vstack.length = vstack.length - n; + lstack.length = lstack.length - n; + } + _token_stack: + var lex = function () { + var token; + token = lexer.lex() || EOF; + if (typeof token !== 'number') { + token = self.symbols_[token] || token; + } + return token; + }; + var symbol, preErrorSymbol, state, action, a, r, yyval = {}, p, len, newState, expected; + while (true) { + state = stack[stack.length - 1]; + if (this.defaultActions[state]) { + action = this.defaultActions[state]; + } else { + if (symbol === null || typeof symbol == 'undefined') { + symbol = lex(); + } + action = table[state] && table[state][symbol]; + } + if (typeof action === 'undefined' || !action.length || !action[0]) { + var errStr = ''; + expected = []; + for (p in table[state]) { + if (this.terminals_[p] && p > TERROR) { + expected.push('\'' + this.terminals_[p] + '\''); + } + } + if (lexer.showPosition) { + errStr = 'Parse error on line ' + (yylineno + 1) + ':\n' + lexer.showPosition() + '\nExpecting ' + expected.join(', ') + ', got \'' + (this.terminals_[symbol] || symbol) + '\''; + } else { + errStr = 'Parse error on line ' + (yylineno + 1) + ': Unexpected ' + (symbol == EOF ? 'end of input' : '\'' + (this.terminals_[symbol] || symbol) + '\''); + } + this.parseError(errStr, { + text: lexer.match, + token: this.terminals_[symbol] || symbol, + line: lexer.yylineno, + loc: yyloc, + expected: expected + }); + } + if (action[0] instanceof Array && action.length > 1) { + throw new Error('Parse Error: multiple actions possible at state: ' + state + ', token: ' + symbol); + } + switch (action[0]) { + case 1: + stack.push(symbol); + vstack.push(lexer.yytext); + lstack.push(lexer.yylloc); + stack.push(action[1]); + symbol = null; + if (!preErrorSymbol) { + yyleng = lexer.yyleng; + yytext = lexer.yytext; + yylineno = lexer.yylineno; + yyloc = lexer.yylloc; + if (recovering > 0) { + recovering--; + } + } else { + symbol = preErrorSymbol; + preErrorSymbol = null; + } + break; + case 2: + len = this.productions_[action[1]][1]; + yyval.$ = vstack[vstack.length - len]; + yyval._$ = { + first_line: lstack[lstack.length - (len || 1)].first_line, + last_line: lstack[lstack.length - 1].last_line, + first_column: lstack[lstack.length - (len || 1)].first_column, + last_column: lstack[lstack.length - 1].last_column + }; + if (ranges) { + yyval._$.range = [ + lstack[lstack.length - (len || 1)].range[0], + lstack[lstack.length - 1].range[1] + ]; + } + r = this.performAction.apply(yyval, [ + yytext, + yyleng, + yylineno, + sharedState.yy, + action[1], + vstack, + lstack + ].concat(args)); + if (typeof r !== 'undefined') { + return r; + } + if (len) { + stack = stack.slice(0, -1 * len * 2); + vstack = vstack.slice(0, -1 * len); + lstack = lstack.slice(0, -1 * len); + } + stack.push(this.productions_[action[1]][0]); + vstack.push(yyval.$); + lstack.push(yyval._$); + newState = table[stack[stack.length - 2]][stack[stack.length - 1]]; + stack.push(newState); + break; + case 3: + return true; + } + } + return true; +}}; + + /* + SPARQL parser in the Jison parser generator format. + */ + + var Wildcard = require('./Wildcard').Wildcard; + + // Common namespaces and entities + var RDF = 'http://www.w3.org/1999/02/22-rdf-syntax-ns#', + RDF_TYPE = RDF + 'type', + RDF_FIRST = RDF + 'first', + RDF_REST = RDF + 'rest', + RDF_NIL = RDF + 'nil', + XSD = 'http://www.w3.org/2001/XMLSchema#', + XSD_INTEGER = XSD + 'integer', + XSD_DECIMAL = XSD + 'decimal', + XSD_DOUBLE = XSD + 'double', + XSD_BOOLEAN = XSD + 'boolean'; + + var base = '', basePath = '', baseRoot = ''; + + // Returns a lowercase version of the given string + function lowercase(string) { + return string.toLowerCase(); + } + + // Appends the item to the array and returns the array + function appendTo(array, item) { + return array.push(item), array; + } + + // Appends the items to the array and returns the array + function appendAllTo(array, items) { + return array.push.apply(array, items), array; + } + + // Extends a base object with properties of other objects + function extend(base) { + if (!base) base = {}; + for (var i = 1, l = arguments.length, arg; i < l && (arg = arguments[i] || {}); i++) + for (var name in arg) + base[name] = arg[name]; + return base; + } + + // Creates an array that contains all items of the given arrays + function unionAll() { + var union = []; + for (var i = 0, l = arguments.length; i < l; i++) + union = union.concat.apply(union, arguments[i]); + return union; + } + + // Resolves an IRI against a base path + function resolveIRI(iri) { + // Strip off possible angular brackets + if (iri[0] === '<') + iri = iri.substring(1, iri.length - 1); + // Return absolute IRIs unmodified + if (/^[a-z][a-z0-9.+-]*:/i.test(iri)) + return iri; + if (!Parser.base) + throw new Error('Cannot resolve relative IRI ' + iri + ' because no base IRI was set.'); + if (base !== Parser.base) { + base = Parser.base; + basePath = base.replace(/[^\/:]*$/, ''); + baseRoot = base.match(/^(?:[a-z]+:\/*)?[^\/]*/)[0]; + } + switch (iri[0]) { + // An empty relative IRI indicates the base IRI + case undefined: + return base; + // Resolve relative fragment IRIs against the base IRI + case '#': + return base + iri; + // Resolve relative query string IRIs by replacing the query string + case '?': + return base.replace(/(?:\?.*)?$/, iri); + // Resolve root relative IRIs at the root of the base IRI + case '/': + return baseRoot + iri; + // Resolve all other IRIs at the base IRI's path + default: + return basePath + iri; + } + } + + // If the item is a variable, ensures it starts with a question mark + function toVar(variable) { + if (variable) { + var first = variable[0]; + if (first === '?' || first === '$') return Parser.factory.variable(variable.substr(1)); + } + return variable; + } + + // Creates an operation with the given name and arguments + function operation(operatorName, args) { + return { type: 'operation', operator: operatorName, args: args || [] }; + } + + // Creates an expression with the given type and attributes + function expression(expr, attr) { + var expression = { expression: expr === '*'? new Wildcard() : expr }; + if (attr) + for (var a in attr) + expression[a] = attr[a]; + return expression; + } + + // Creates a path with the given type and items + function path(type, items) { + return { type: 'path', pathType: type, items: items }; + } + + // Transforms a list of operations types and arguments into a tree of operations + function createOperationTree(initialExpression, operationList) { + for (var i = 0, l = operationList.length, item; i < l && (item = operationList[i]); i++) + initialExpression = operation(item[0], [initialExpression, item[1]]); + return initialExpression; + } + + // Group datasets by default and named + function groupDatasets(fromClauses, groupName) { + var defaults = [], named = [], l = fromClauses.length, fromClause, group = {}; + if (!l) + return null; + for (var i = 0; i < l && (fromClause = fromClauses[i]); i++) + (fromClause.named ? named : defaults).push(fromClause.iri); + group[groupName || 'from'] = { default: defaults, named: named }; + return group; + } + + // Converts the string to a number + function toInt(string) { + return parseInt(string, 10); + } + + // Transforms a possibly single group into its patterns + function degroupSingle(group) { + return group.type === 'group' && group.patterns.length === 1 ? group.patterns[0] : group; + } + + // Creates a literal with the given value and type + function createTypedLiteral(value, type) { + if (type && type.termType !== 'NamedNode'){ + type = Parser.factory.namedNode(type); + } + return Parser.factory.literal(value, type); + } + + // Creates a literal with the given value and language + function createLangLiteral(value, lang) { + return Parser.factory.literal(value, lang); + } + + function nestedTriple(subject, predicate, object) { + + // TODO: Remove this when it is caught by the grammar + if (!('termType' in predicate)) { + throw new Error('Nested triples cannot contain paths'); + } + + return Parser.factory.quad(subject, predicate, object); + } + + // Creates a triple with the given subject, predicate, and object + function triple(subject, predicate, object, annotations) { + var triple = {}; + if (subject != null) triple.subject = subject; + if (predicate != null) triple.predicate = predicate; + if (object != null) triple.object = object; + if (annotations != null) triple.annotations = annotations; + return triple; + } + + // Creates a new blank node + function blank(name) { + if (typeof name === 'string') { // Only use name if a name is given + if (name.startsWith('e_')) return Parser.factory.blankNode(name); + return Parser.factory.blankNode('e_' + name); + } + return Parser.factory.blankNode('g_' + blankId++); + }; + var blankId = 0; + Parser._resetBlanks = function () { blankId = 0; } + + // Regular expression and replacement strings to escape strings + var escapeSequence = /\\u([a-fA-F0-9]{4})|\\U([a-fA-F0-9]{8})|\\(.)/g, + escapeReplacements = { '\\': '\\', "'": "'", '"': '"', + 't': '\t', 'b': '\b', 'n': '\n', 'r': '\r', 'f': '\f' }, + partialSurrogatesWithoutEndpoint = /[\uD800-\uDBFF]([^\uDC00-\uDFFF]|$)/, + fromCharCode = String.fromCharCode; + + // Translates escape codes in the string into their textual equivalent + function unescapeString(string, trimLength) { + string = string.substring(trimLength, string.length - trimLength); + try { + string = string.replace(escapeSequence, function (sequence, unicode4, unicode8, escapedChar) { + var charCode; + if (unicode4) { + charCode = parseInt(unicode4, 16); + if (isNaN(charCode)) throw new Error(); // can never happen (regex), but helps performance + return fromCharCode(charCode); + } + else if (unicode8) { + charCode = parseInt(unicode8, 16); + if (isNaN(charCode)) throw new Error(); // can never happen (regex), but helps performance + if (charCode < 0xFFFF) return fromCharCode(charCode); + return fromCharCode(0xD800 + ((charCode -= 0x10000) >> 10), 0xDC00 + (charCode & 0x3FF)); + } + else { + var replacement = escapeReplacements[escapedChar]; + if (!replacement) throw new Error(); + return replacement; + } + }); + } + catch (error) { return ''; } + + // Test for invalid unicode surrogate pairs + if (partialSurrogatesWithoutEndpoint.exec(string)) { + throw new Error('Invalid unicode codepoint of surrogate pair without corresponding codepoint in ' + string); + } + + return string; + } + + // Creates a list, collecting its (possibly blank) items and triples associated with those items + function createList(objects) { + var list = blank(), head = list, listItems = [], listTriples, triples = []; + objects.forEach(function (o) { listItems.push(o.entity); appendAllTo(triples, o.triples); }); + + // Build an RDF list out of the items + for (var i = 0, j = 0, l = listItems.length, listTriples = Array(l * 2); i < l;) + listTriples[j++] = triple(head, Parser.factory.namedNode(RDF_FIRST), listItems[i]), + listTriples[j++] = triple(head, Parser.factory.namedNode(RDF_REST), head = ++i < l ? blank() : Parser.factory.namedNode(RDF_NIL)); + + // Return the list's identifier, its triples, and the triples associated with its items + return { entity: list, triples: appendAllTo(listTriples, triples) }; + } + + // Creates a blank node identifier, collecting triples with that blank node as subject + function createAnonymousObject(propertyList) { + var entity = blank(); + return { + entity: entity, + triples: propertyList.map(function (t) { return extend(triple(entity), t); }) + }; + } + + // Collects all (possibly blank) objects, and triples that have them as subject + function objectListToTriples(predicate, objectList, otherTriples) { + var objects = [], triples = []; + objectList.forEach(function (l) { + let annotation = null; + if (l.annotation) { + annotation = l.annotation + l = l.object; + } + objects.push(triple(null, predicate, l.entity, annotation)); + appendAllTo(triples, l.triples); + }); + return unionAll(objects, otherTriples || [], triples); + } + + // Simplifies groups by merging adjacent BGPs + function mergeAdjacentBGPs(groups) { + var merged = [], currentBgp; + for (var i = 0, group; group = groups[i]; i++) { + switch (group.type) { + // Add a BGP's triples to the current BGP + case 'bgp': + if (group.triples.length) { + if (!currentBgp) + appendTo(merged, currentBgp = group); + else + appendAllTo(currentBgp.triples, group.triples); + } + break; + // All other groups break up a BGP + default: + // Only add the group if its pattern is non-empty + if (!group.patterns || group.patterns.length > 0) { + appendTo(merged, group); + currentBgp = null; + } + } + } + return merged; + } + + // Return the id of an expression + function getExpressionId(expression) { + return expression.variable ? expression.variable.value : expression.value || expression.expression.value; + } + + // Get all "aggregate"'s from an expression + function getAggregatesOfExpression(expression) { + if (!expression) { + return []; + } + if (expression.type === 'aggregate') { + return [expression]; + } else if (expression.type === "operation") { + const aggregates = []; + for (const arg of expression.args) { + aggregates.push(...getAggregatesOfExpression(arg)); + } + return aggregates; + } + return []; + } + + // Get all variables used in an expression + function getVariablesFromExpression(expression) { + const variables = new Set(); + const visitExpression = function (expr) { + if (!expr) { return; } + if (expr.termType === "Variable") { + variables.add(expr); + } else if (expr.type === "operation") { + expr.args.forEach(visitExpression); + } + }; + visitExpression(expression); + return variables; + } + + // Helper function to flatten arrays + function flatten(input, depth = 1, stack = []) { + for (const item of input) { + if (depth > 0 && item instanceof Array) { + flatten(item, depth - 1, stack); + } else { + stack.push(item); + } + } + return stack; + } + + function isVariable(term) { + return term.termType === 'Variable'; + } + + function getBoundVarsFromGroupGraphPattern(pattern) { + if (pattern.triples) { + const boundVars = []; + for (const triple of pattern.triples) { + if (isVariable(triple.subject)) boundVars.push(triple.subject.value); + if (isVariable(triple.predicate)) boundVars.push(triple.predicate.value); + if (isVariable(triple.object)) boundVars.push(triple.object.value); + } + return boundVars; + } else if (pattern.patterns) { + const boundVars = []; + for (const pat of pattern.patterns) { + boundVars.push(...getBoundVarsFromGroupGraphPattern(pat)); + } + return boundVars; + } + return []; + } + + // Helper function to find duplicates in array + function getDuplicatesInArray(array) { + const sortedArray = array.slice().sort(); + const duplicates = []; + for (let i = 0; i < sortedArray.length - 1; i++) { + if (sortedArray[i + 1] == sortedArray[i]) { + duplicates.push(sortedArray[i]); + } + } + return duplicates; + } + + function ensureSparqlStar(value) { + if (!Parser.sparqlStar) { + throw new Error('SPARQL-star support is not enabled'); + } + return value; + } + + function _applyAnnotations(subject, annotations, arr) { + for (const annotation of annotations) { + const t = triple( + // If the annotation already has a subject then just push the + // annotation to the upper scope as it is a blank node introduced + // from a pattern like :s :p :o {| :p1 [ :p2 :o2; :p3 :o3 ] |} + 'subject' in annotation ? annotation.subject : subject, + annotation.predicate, + annotation.object + ) + + arr.push(t); + + if (annotation.annotations) { + _applyAnnotations(nestedTriple( + subject, + annotation.predicate, + annotation.object + ), annotation.annotations, arr) + } + } + } + + function applyAnnotations(triples) { + if (Parser.sparqlStar) { + const newTriples = []; + + triples.forEach(t => { + const s = triple(t.subject, t.predicate, t.object); + + newTriples.push(s); + + if (t.annotations) { + _applyAnnotations(nestedTriple(t.subject, t.predicate, t.object), t.annotations, newTriples); + } + }); + + return newTriples; + } + return triples; + } + + function ensureSparqlStarNestedQuads(value) { + if (!Parser.sparqlStarNestedQuads) { + throw new Error('Lenient SPARQL-star support with nested quads is not enabled'); + } + return value; + } + + function ensureNoVariables(operations) { + for (const operation of operations) { + if (operation.type === 'graph' && operation.name.termType === 'Variable') { + throw new Error('Detected illegal variable in GRAPH'); + } + if (operation.type === 'bgp' || operation.type === 'graph') { + for (const triple of operation.triples) { + if (triple.subject.termType === 'Variable' || + triple.predicate.termType === 'Variable' || + triple.object.termType === 'Variable') { + throw new Error('Detected illegal variable in BGP'); + } + } + } + } + return operations; + } + + function ensureNoBnodes(operations) { + for (const operation of operations) { + if (operation.type === 'bgp') { + for (const triple of operation.triples) { + if (triple.subject.termType === 'BlankNode' || + triple.predicate.termType === 'BlankNode' || + triple.object.termType === 'BlankNode') { + throw new Error('Detected illegal blank node in BGP'); + } + } + } + } + return operations; + } +/* generated by jison-lex 0.3.4 */ +var lexer = (function(){ +var lexer = ({ + +EOF:1, + +parseError:function parseError(str, hash) { + if (this.yy.parser) { + this.yy.parser.parseError(str, hash); + } else { + throw new Error(str); + } + }, + +// resets the lexer, sets new input +setInput:function (input, yy) { + this.yy = yy || this.yy || {}; + this._input = input; + this._more = this._backtrack = this.done = false; + this.yylineno = this.yyleng = 0; + this.yytext = this.matched = this.match = ''; + this.conditionStack = ['INITIAL']; + this.yylloc = { + first_line: 1, + first_column: 0, + last_line: 1, + last_column: 0 + }; + if (this.options.ranges) { + this.yylloc.range = [0,0]; + } + this.offset = 0; + return this; + }, + +// consumes and returns one char from the input +input:function () { + var ch = this._input[0]; + this.yytext += ch; + this.yyleng++; + this.offset++; + this.match += ch; + this.matched += ch; + var lines = ch.match(/(?:\r\n?|\n).*/g); + if (lines) { + this.yylineno++; + this.yylloc.last_line++; + } else { + this.yylloc.last_column++; + } + if (this.options.ranges) { + this.yylloc.range[1]++; + } + + this._input = this._input.slice(1); + return ch; + }, + +// unshifts one char (or a string) into the input +unput:function (ch) { + var len = ch.length; + var lines = ch.split(/(?:\r\n?|\n)/g); + + this._input = ch + this._input; + this.yytext = this.yytext.substr(0, this.yytext.length - len); + //this.yyleng -= len; + this.offset -= len; + var oldLines = this.match.split(/(?:\r\n?|\n)/g); + this.match = this.match.substr(0, this.match.length - 1); + this.matched = this.matched.substr(0, this.matched.length - 1); + + if (lines.length - 1) { + this.yylineno -= lines.length - 1; + } + var r = this.yylloc.range; + + this.yylloc = { + first_line: this.yylloc.first_line, + last_line: this.yylineno + 1, + first_column: this.yylloc.first_column, + last_column: lines ? + (lines.length === oldLines.length ? this.yylloc.first_column : 0) + + oldLines[oldLines.length - lines.length].length - lines[0].length : + this.yylloc.first_column - len + }; + + if (this.options.ranges) { + this.yylloc.range = [r[0], r[0] + this.yyleng - len]; + } + this.yyleng = this.yytext.length; + return this; + }, + +// When called from action, caches matched text and appends it on next action +more:function () { + this._more = true; + return this; + }, + +// When called from action, signals the lexer that this rule fails to match the input, so the next matching rule (regex) should be tested instead. +reject:function () { + if (this.options.backtrack_lexer) { + this._backtrack = true; + } else { + return this.parseError('Lexical error on line ' + (this.yylineno + 1) + '. You can only invoke reject() in the lexer when the lexer is of the backtracking persuasion (options.backtrack_lexer = true).\n' + this.showPosition(), { + text: "", + token: null, + line: this.yylineno + }); + + } + return this; + }, + +// retain first n characters of the match +less:function (n) { + this.unput(this.match.slice(n)); + }, + +// displays already matched input, i.e. for error messages +pastInput:function () { + var past = this.matched.substr(0, this.matched.length - this.match.length); + return (past.length > 20 ? '...':'') + past.substr(-20).replace(/\n/g, ""); + }, + +// displays upcoming input, i.e. for error messages +upcomingInput:function () { + var next = this.match; + if (next.length < 20) { + next += this._input.substr(0, 20-next.length); + } + return (next.substr(0,20) + (next.length > 20 ? '...' : '')).replace(/\n/g, ""); + }, + +// displays the character position where the lexing error occurred, i.e. for error messages +showPosition:function () { + var pre = this.pastInput(); + var c = new Array(pre.length + 1).join("-"); + return pre + this.upcomingInput() + "\n" + c + "^"; + }, + +// test the lexed token: return FALSE when not a match, otherwise return token +test_match:function(match, indexed_rule) { + var token, + lines, + backup; + + if (this.options.backtrack_lexer) { + // save context + backup = { + yylineno: this.yylineno, + yylloc: { + first_line: this.yylloc.first_line, + last_line: this.last_line, + first_column: this.yylloc.first_column, + last_column: this.yylloc.last_column + }, + yytext: this.yytext, + match: this.match, + matches: this.matches, + matched: this.matched, + yyleng: this.yyleng, + offset: this.offset, + _more: this._more, + _input: this._input, + yy: this.yy, + conditionStack: this.conditionStack.slice(0), + done: this.done + }; + if (this.options.ranges) { + backup.yylloc.range = this.yylloc.range.slice(0); + } + } + + lines = match[0].match(/(?:\r\n?|\n).*/g); + if (lines) { + this.yylineno += lines.length; + } + this.yylloc = { + first_line: this.yylloc.last_line, + last_line: this.yylineno + 1, + first_column: this.yylloc.last_column, + last_column: lines ? + lines[lines.length - 1].length - lines[lines.length - 1].match(/\r?\n?/)[0].length : + this.yylloc.last_column + match[0].length + }; + this.yytext += match[0]; + this.match += match[0]; + this.matches = match; + this.yyleng = this.yytext.length; + if (this.options.ranges) { + this.yylloc.range = [this.offset, this.offset += this.yyleng]; + } + this._more = false; + this._backtrack = false; + this._input = this._input.slice(match[0].length); + this.matched += match[0]; + token = this.performAction.call(this, this.yy, this, indexed_rule, this.conditionStack[this.conditionStack.length - 1]); + if (this.done && this._input) { + this.done = false; + } + if (token) { + return token; + } else if (this._backtrack) { + // recover context + for (var k in backup) { + this[k] = backup[k]; + } + return false; // rule action called reject() implying the next rule should be tested instead. + } + return false; + }, + +// return next match in input +next:function () { + if (this.done) { + return this.EOF; + } + if (!this._input) { + this.done = true; + } + + var token, + match, + tempMatch, + index; + if (!this._more) { + this.yytext = ''; + this.match = ''; + } + var rules = this._currentRules(); + for (var i = 0; i < rules.length; i++) { + tempMatch = this._input.match(this.rules[rules[i]]); + if (tempMatch && (!match || tempMatch[0].length > match[0].length)) { + match = tempMatch; + index = i; + if (this.options.backtrack_lexer) { + token = this.test_match(tempMatch, rules[i]); + if (token !== false) { + return token; + } else if (this._backtrack) { + match = false; + continue; // rule action called reject() implying a rule MISmatch. + } else { + // else: this is a lexer rule which consumes input without producing a token (e.g. whitespace) + return false; + } + } else if (!this.options.flex) { + break; + } + } + } + if (match) { + token = this.test_match(match, rules[index]); + if (token !== false) { + return token; + } + // else: this is a lexer rule which consumes input without producing a token (e.g. whitespace) + return false; + } + if (this._input === "") { + return this.EOF; + } else { + return this.parseError('Lexical error on line ' + (this.yylineno + 1) + '. Unrecognized text.\n' + this.showPosition(), { + text: "", + token: null, + line: this.yylineno + }); + } + }, + +// return next match that has a token +lex:function lex () { + var r = this.next(); + if (r) { + return r; + } else { + return this.lex(); + } + }, + +// activates a new lexer condition state (pushes the new lexer condition state onto the condition stack) +begin:function begin (condition) { + this.conditionStack.push(condition); + }, + +// pop the previously active lexer condition state off the condition stack +popState:function popState () { + var n = this.conditionStack.length - 1; + if (n > 0) { + return this.conditionStack.pop(); + } else { + return this.conditionStack[0]; + } + }, + +// produce the lexer rule set which is active for the currently active lexer condition state +_currentRules:function _currentRules () { + if (this.conditionStack.length && this.conditionStack[this.conditionStack.length - 1]) { + return this.conditions[this.conditionStack[this.conditionStack.length - 1]].rules; + } else { + return this.conditions["INITIAL"].rules; + } + }, + +// return the currently active lexer condition state; when an index argument is provided it produces the N-th previous condition state, if available +topState:function topState (n) { + n = this.conditionStack.length - 1 - Math.abs(n || 0); + if (n >= 0) { + return this.conditionStack[n]; + } else { + return "INITIAL"; + } + }, + +// alias for begin(condition) +pushState:function pushState (condition) { + this.begin(condition); + }, + +// return the number of states currently on the stack +stateStackSize:function stateStackSize() { + return this.conditionStack.length; + }, +options: {"flex":true,"case-insensitive":true}, +performAction: function anonymous(yy,yy_,$avoiding_name_collisions,YY_START) { +var YYSTATE=YY_START; +switch($avoiding_name_collisions) { +case 0:/* ignore */ +break; +case 1:return 12 +break; +case 2:return 15 +break; +case 3:return 41 +break; +case 4:return 325 +break; +case 5:return 326 +break; +case 6:return 45 +break; +case 7:return 47 +break; +case 8:return 48 +break; +case 9:return 39 +break; +case 10:return 24 +break; +case 11:return 28 +break; +case 12:return 29 +break; +case 13:return 31 +break; +case 14:return 32 +break; +case 15:return 36 +break; +case 16:return 53 +break; +case 17:return 327 +break; +case 18:return 63 +break; +case 19:return 64 +break; +case 20:return 70 +break; +case 21:return 73 +break; +case 22:return 76 +break; +case 23:return 78 +break; +case 24:return 81 +break; +case 25:return 83 +break; +case 26:return 85 +break; +case 27:return 193 +break; +case 28:return 100 +break; +case 29:return 328 +break; +case 30:return 121 +break; +case 31:return 329 +break; +case 32:return 330 +break; +case 33:return 110 +break; +case 34:return 331 +break; +case 35:return 109 +break; +case 36:return 332 +break; +case 37:return 333 +break; +case 38:return 113 +break; +case 39:return 115 +break; +case 40:return 116 +break; +case 41:return 131 +break; +case 42:return 123 +break; +case 43:return 126 +break; +case 44:return 128 +break; +case 45:return 132 +break; +case 46:return 112 +break; +case 47:return 334 +break; +case 48:return 335 +break; +case 49:return 159 +break; +case 50:return 161 +break; +case 51:return 164 +break; +case 52:return 174 +break; +case 53:return 160 +break; +case 54:return 336 +break; +case 55:return 163 +break; +case 56:return 312 +break; +case 57:return 314 +break; +case 58:return 317 +break; +case 59:return 318 +break; +case 60:return 272 +break; +case 61:return 197 +break; +case 62:return 337 +break; +case 63:return 338 +break; +case 64:return 229 +break; +case 65:return 340 +break; +case 66:return 263 +break; +case 67:return 224 +break; +case 68:return 231 +break; +case 69:return 232 +break; +case 70:return 242 +break; +case 71:return 246 +break; +case 72:return 290 +break; +case 73:return 341 +break; +case 74:return 342 +break; +case 75:return 343 +break; +case 76:return 344 +break; +case 77:return 345 +break; +case 78:return 250 +break; +case 79:return 346 +break; +case 80:return 265 +break; +case 81:return 276 +break; +case 82:return 277 +break; +case 83:return 268 +break; +case 84:return 269 +break; +case 85:return 270 +break; +case 86:return 271 +break; +case 87:return 347 +break; +case 88:return 348 +break; +case 89:return 273 +break; +case 90:return 274 +break; +case 91:return 350 +break; +case 92:return 349 +break; +case 93:return 351 +break; +case 94:return 279 +break; +case 95:return 280 +break; +case 96:return 283 +break; +case 97:return 285 +break; +case 98:return 289 +break; +case 99:return 293 +break; +case 100:return 296 +break; +case 101:return 13 +break; +case 102:return 16 +break; +case 103:return 308 +break; +case 104:return 309 +break; +case 105:return 87 +break; +case 106:return 292 +break; +case 107:return 82 +break; +case 108:return 294 +break; +case 109:return 295 +break; +case 110:return 297 +break; +case 111:return 298 +break; +case 112:return 299 +break; +case 113:return 300 +break; +case 114:return 301 +break; +case 115:return 302 +break; +case 116:return 'EXPONENT' +break; +case 117:return 303 +break; +case 118:return 304 +break; +case 119:return 305 +break; +case 120:return 306 +break; +case 121:return 89 +break; +case 122:return 310 +break; +case 123:return 6 +break; +case 124:return 'INVALID' +break; +case 125:console.log(yy_.yytext); +break; +} +}, +rules: 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2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD]|[\uD800-\uDB7F][\uDC00-\uDFFF])|_))|[0-9])(?:((?:([A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD]|[\uD800-\uDB7F][\uDC00-\uDFFF])|_))|[0-9]|\u00B7|[\u0300-\u036F\u203F-\u2040])*)))/i,/^(?:(@[a-zA-Z]+(?:-[a-zA-Z0-9]+)*))/i,/^(?:([0-9]+))/i,/^(?:([0-9]*\.[0-9]+))/i,/^(?:([0-9]+\.[0-9]*([eE][+-]?[0-9]+)|\.([0-9])+([eE][+-]?[0-9]+)|([0-9])+([eE][+-]?[0-9]+)))/i,/^(?:(\+([0-9]+)))/i,/^(?:(\+([0-9]*\.[0-9]+)))/i,/^(?:(\+([0-9]+\.[0-9]*([eE][+-]?[0-9]+)|\.([0-9])+([eE][+-]?[0-9]+)|([0-9])+([eE][+-]?[0-9]+))))/i,/^(?:(-([0-9]+)))/i,/^(?:(-([0-9]*\.[0-9]+)))/i,/^(?:(-([0-9]+\.[0-9]*([eE][+-]?[0-9]+)|\.([0-9])+([eE][+-]?[0-9]+)|([0-9])+([eE][+-]?[0-9]+))))/i,/^(?:([eE][+-]?[0-9]+))/i,/^(?:('(?:(?:[^\u0027\u005C\u000A\u000D])|(\\[tbnrf\\\"']|\\u([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])|\\U([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])))*'))/i,/^(?:("(?:(?:[^\u0022\u005C\u000A\u000D])|(\\[tbnrf\\\"']|\\u([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])|\\U([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])))*"))/i,/^(?:('''(?:(?:'|'')?(?:[^'\\]|(\\[tbnrf\\\"']|\\u([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])|\\U([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f]))))*'''))/i,/^(?:("""(?:(?:"|"")?(?:[^\"\\]|(\\[tbnrf\\\"']|\\u([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])|\\U([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f])([0-9A-Fa-f]))))*"""))/i,/^(?:(\((\u0020|\u0009|\u000D|\u000A)*\)))/i,/^(?:(\[(\u0020|\u0009|\u000D|\u000A)*\]))/i,/^(?:$)/i,/^(?:.)/i,/^(?:.)/i], +conditions: {"INITIAL":{"rules":[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125],"inclusive":true}} +}); +return lexer; +})(); +parser.lexer = lexer; +function Parser () { + this.yy = {}; +} +Parser.prototype = parser;parser.Parser = Parser; +return new Parser; +})();module.exports=SparqlParser + +},{"./Wildcard":11}],11:[function(require,module,exports){ + +// Wildcard constructor +class Wildcard { + constructor() { + return WILDCARD || this; + } + + equals(other) { + return other && (this.termType === other.termType); + } +} + +Object.defineProperty(Wildcard.prototype, 'value', { + enumerable: true, + value: '*', +}); + +Object.defineProperty(Wildcard.prototype, 'termType', { + enumerable: true, + value: 'Wildcard', +}); + + +// Wildcard singleton +var WILDCARD = new Wildcard(); + +module.exports.Wildcard = Wildcard; + +},{}],"sparqljs":[function(require,module,exports){ +const { Parser } = require('./lib/SparqlParser'); +const { Generator } = require('./lib/SparqlGenerator'); +const { Wildcard } = require('./lib/Wildcard'); +const { DataFactory } = require('rdf-data-factory'); + +/** + * Creates a SPARQL parser with the given pre-defined prefixes and base IRI + * @param options { + * prefixes?: { [prefix: string]: string }, + * baseIRI?: string, + * factory?: import('rdf-js').DataFactory, + * sparqlStar?: boolean, + * skipValidation?: boolean, + * skipUngroupedVariableCheck?: boolean + * } + */ +function _Parser({ + prefixes, + baseIRI, + factory, + pathOnly, + sparqlStar, + skipValidation, + skipUngroupedVariableCheck, +} = {}) { + // Create a copy of the prefixes + const prefixesCopy = {}; + for (const prefix in prefixes ?? {}) + prefixesCopy[prefix] = prefixes[prefix]; + + // Create a new parser with the given prefixes + // (Workaround for https://github.com/zaach/jison/issues/241) + const parser = new Parser(); + parser.parse = function () { + Parser.base = baseIRI || ''; + Parser.prefixes = Object.create(prefixesCopy); + Parser.factory = factory || new DataFactory(); + Parser.sparqlStar = Boolean(sparqlStar); + Parser.pathOnly = Boolean(pathOnly); + // We keep skipUngroupedVariableCheck for compatibility reasons. + Parser.skipValidation = Boolean(skipValidation) || Boolean(skipUngroupedVariableCheck) + return Parser.prototype.parse.apply(parser, arguments); + }; + parser._resetBlanks = Parser._resetBlanks; + return parser; +} + +module.exports = { + Parser: _Parser, + Generator, + Wildcard, +}; + +},{"./lib/SparqlGenerator":9,"./lib/SparqlParser":10,"./lib/Wildcard":11,"rdf-data-factory":1}]},{},[])("sparqljs") +}); diff --git a/public/index.html b/public/index.html index 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