30:Tca2,class Parser { #name #text #buffer #subject #subjectId #subjectType #predicate #range #set = new Set constructor(name) { this.#name = name this.#buffer = '' } parseTriple = (text) => { const parts = text.split(';'), //First element is Subject subject = parts.shift(), ontology = new RDF_Ontology, obSubject = ontology.addSubject(this.parseResource(subject)), {id, type} = obSubject.export() console.log('prev==', this.#subjectId, 'sub==', subject, 'id=', id) if(id) { this.#subjectId = id } if(type) this.#subjectType = type //Other elements is Predicates with Objects while(parts.length) { // Predivates iterate const objects = parts.shift().split(','), //First element is Predicate obPredicate = obSubject.addPredicate(this.parsePredicate(objects.shift())) //Other elements is Objects const objs = objects.map(o => { obPredicate.addObject(o) return o }).map(this.parseObjects) .map(i => (i.length && i.includes('#') ? `<${i}>` : `'${i}'`)) .join(',') this.#buffer += ` . <${id}> ${this.#predicate} ${objs}` } this.#set.add(obSubject) } parseResource = (text) => { let id, type, literal if(text.includes('#')) { [type, id] = text.split('#') id = `#${id}` if(type.includes(':')) text = type } if(text.includes(':')) { type = null const classes = text.split(':').filter(s => s).map(c => `:${c}`) console.log('classes', classes, type) if(!type) type = classes[0] while(classes.length > 1) { let subClass = classes.shift() this.#buffer += ` . ${subClass} rdfs:subClassOf ${classes[0]}` } } else { id = text } console.log('return', [id, type]) if(id && type) { this.#buffer += ` . <${id}> rdf:type ${type}` } return {id, type, literal} } parsePredicate = (text) => { [this.#predicate, this.#range] = text.substr(1).split(':') this.#predicate = `:${this.#predicate.replace(' ', '_')}` if(this.#range) { this.#range = `:${this.#range}` this.#buffer += ` . ${this.#predicate} rdf:type owl:ObjectProperty ; rdfs:domain ${this.#subjectType} ; rdfs:range ${this.#range}` } return [this.#predicate, this.#range] } parseObjects = (text) => { return this.parseResource(text) } loadText(text) { this.#text = text } parse = () => { console.clear() this.#text.split('.').map(this.parseTriple.bind(this)) } owl(prefix) { this.parse() const owl = `@prefix : <${prefix}${this.#name}#> . @prefix owl: . @prefix rdf: . @prefix xml: . @prefix xsd: . @prefix rdfs: . @base <${prefix}${this.#name}> . <${prefix}${this.#name}> rdf:type owl:Ontology${this.#buffer} .` console.log(this.#text) console.log(this.#set) console.log(owl) return owl } }31:[{"id":"af2ab8d1464d770ae400cf1466909f2de106fe55a8664c0a96383b0d07b5d32fa7b4d5cec2463ad3552e84245adaa2b01fa09807cb34e3d704bba0ba9ca5cbea","href":"https://static.observableusercontent.com/files/af2ab8d1464d770ae400cf1466909f2de106fe55a8664c0a96383b0d07b5d32fa7b4d5cec2463ad3552e84245adaa2b01fa09807cb34e3d704bba0ba9ca5cbea","name":"image@1.png","type":"image/png","lastModified":1649319643583.517,"size":33002}] 2e:{"title":"RDF","cells":[{"id":0,"value":"# RDF","pinned":false,"hidden":false,"mode":"md"},{"id":234,"value":"https://www.w3.org/TR/rdf11-concepts/","pinned":false,"hidden":false,"mode":"md"},{"id":67,"value":"### Триплет\n\nСодержит 3 компонента: субъект, объект, предикат","pinned":false,"hidden":false,"mode":"md"},{"id":210,"value":"FileAttachment(\"image@1.png\").image()","pinned":false,"hidden":false,"mode":"ojs"},{"id":70,"value":"/**\n3.1 Triples @link https://www.w3.org/TR/rdf11-concepts/#section-triples\nAn RDF triple consists of three components:\n*/\n\nclass Triple {\n constructor(_subject, _predicate, _object) {\n //the subject, which is an IRI or a blank node\n this.subject = new RDF_Subject(_subject)\n \n //the predicate, which is an IRI\n this.predicate = new RDF_Predicate(_predicate)\n \n //the object, which is an IRI, a literal or a blank node\n this.object = new RDF_Object(_object)\n }\n\n edges = () => [[this.subject.name, this.object.name]]\n //edges = () => [[this.subject.name, this.predicate.name], [this.predicate.name, this.object.name]]\n}","pinned":true,"hidden":false,"mode":"ojs"},{"id":110,"value":"class RDF extends Triple {\n types = ['type']\n \n constructor(_subject, _object, _predicate = 'type') {\n super(_subject, _predicate, _object)\n } \n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":114,"value":"class RDFS extends Triple {\n #types = ['subClassOf', 'range', 'domain', 'subPropertyOf']\n \n constructor(_subject, _object, _predicate = 'subClassOf') {\n super(_subject, _predicate, _object)\n \n } \n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":9,"value":"### Ресурс\n\nОднозначный термин в рамках своего домена","pinned":false,"hidden":false,"mode":"md"},{"id":1025,"value":"class Resource {}","pinned":true,"hidden":false,"mode":"ojs"},{"id":144,"value":"/**\n3.2 IRIs @link https://www.w3.org/TR/rdf11-concepts/#section-IRIs\nAn IRI (Internationalized Resource Identifier)\n*/\n\nclass IRI extends Resource {}","pinned":true,"hidden":false,"mode":"ojs"},{"id":1033,"value":"### Онтология","pinned":true,"hidden":false,"mode":"md"},{"id":1035,"value":"class RDF_Ontology {\n #subjects = new Set\n \n addSubject(subject) {\n const obSubject = new RDF_Subject(subject)\n this.#subjects.add(obSubject) \n return obSubject\n } \n}","pinned":true,"hidden":false,"mode":"ojs"},{"id":165,"value":"### Субъект","pinned":true,"hidden":false,"mode":"md"},{"id":173,"value":"class RDF_Subject {\n #subject\n #predicates = new Set\n \n constructor({id, type}) {\n console.log('~~~~', {id, type})\n this.#subject = new RDF_Resource({id, type})\n }\n\n addPredicate = ({predicate, range}) => {\n const obPredicate = new RDF_Predicate(predicate)\n this.#predicates.add(obPredicate)\n return obPredicate\n }\n\n export() {\n return this.#subject.export()\n }\n}","pinned":true,"hidden":false,"mode":"ojs"},{"id":13,"value":"### Предикат","pinned":false,"hidden":false,"mode":"md"},{"id":15,"value":"class RDF_Predicate {\n #predicate\n #objects = new Set\n \n constructor(predicate){\n this.#predicate = new RDF_Resource({type: predicate})\n }\n\n addObject = (objct) => {\n const obObject = new RDF_Object(objct)\n this.#objects.add(obObject)\n \n return obObject\n }\n}","pinned":true,"hidden":false,"mode":"ojs"},{"id":170,"value":"### Объект","pinned":false,"hidden":false,"mode":"md"},{"id":167,"value":"class RDF_Object {\n #object\n \n constructor(objct){\n this.#object = new RDF_Resource({literal: objct})\n }\n}","pinned":true,"hidden":false,"mode":"ojs"},{"id":976,"value":"### OWL Триплет","pinned":false,"hidden":false,"mode":"md"},{"id":984,"value":"class RDF_Resource {\n _id\n _type\n _literal\n\n constructor({id, type, literal}) {\n this._id = id\n this._type = type\n this._literal = literal\n }\n\n export() {\n return {\n id: this._id,\n type: this._type,\n literal: this._literal\n }\n }\n}","pinned":true,"hidden":false,"mode":"ojs"},{"id":1088,"value":"md `### Формат`","pinned":false,"hidden":false,"mode":"ojs"},{"id":1097,"value":" = \n\n|Simple|OWL|Comment\n|-|-|-|\n|:животное .|:животное a rdfs:Class .|\n|#Стрелка .|\n|:животное#Стрелка.|<#Стрелка> rdf:type :животное .|\n|:кошка:животное#Мурка.|<#Мурка> rdf:type :кошка .
:кошка rdfs:subClassOf :животное .|Default subtype for subject is rdfs:subClassOf\n|#Теремок;:содержит:животное,#Мурка.|:содержит rdf:type owl:ObjectProperty ;
rdfs:domain :зоопарк ;
rdfs:range :животное .|Default subtype for predicate is owl:ObjectProperty\n\n\n","pinned":true,"hidden":false,"mode":"md"},{"id":215,"value":"## Пример: Зоопарк","pinned":false,"hidden":false,"mode":"md"},{"id":443,"value":"//TODO parse to triple set\nzooTextBig = `:животное#Стрелка.:кошка#Мурка;:цвет,серый;:цвет глаз,желтый,голубой.:кошка:животное.:зоопарк#Теремок;:содержит:животное,:кошка#Варька,:обезьянка:животное:существо#Чи-чи.:человек:существо#Василий;:сторож:зоопарк,#Тетемок.#Василий;:цвет_глаз 'голубой'.`","pinned":true,"hidden":false,"mode":"ojs"},{"id":607,"value":"//TODO parse to triple set\nzooText = `:dog:animal#Strelka.:cat#Murka.:cat:animal:creature.:zoo#Teremok;:host:animal,:cat#Varka,#Murka,#Strelka.`","pinned":true,"hidden":false,"mode":"ojs"},{"id":482,"value":"{\n const zoo = new Parser('Teremok')\n zoo.loadText(zooTextBig)\n return zoo.owl('http://www.zoo.org/')\n}","pinned":true,"hidden":false,"mode":"ojs"},{"id":475,"value":"$30","pinned":true,"hidden":false,"mode":"ojs"},{"id":23,"value":"/*\n3. RDF Graphs @link https://www.w3.org/TR/rdf11-concepts/#section-rdf-graph\nAn RDF graph is a set of RDF triples.\n*/\n\n// zooGraph = new Set([\n// new RDF('Стрелка', 'животное'),\n// new RDF('Мурка', 'кошка'),\n// new RDF('Варька', 'кошка'),\n// new RDFS('кошка', 'животное'),\n// new RDF('Теремок', 'зоопарк'),\n// new Triple('Теремок', 'зоопарк:содержит', 'Варька'),\n// new RDFS('зоопарк:содержит', 'животное', 'range'), //new Triple('зоопарк', 'животное', 'содержит'),\n// ])\n","pinned":true,"hidden":false,"mode":"ojs"},{"id":306,"value":"### Визуализация","pinned":false,"hidden":false,"mode":"md"},{"id":248,"value":"//zoo = makeEdges(zooGraph)","pinned":false,"hidden":false,"mode":"ojs"},{"id":285,"value":"// dot`digraph {\n// ${zoo.map(([i, o]) => `${i} -> ${o}`).join(\"\\n\")}\n// }`","pinned":false,"hidden":false,"mode":"ojs"},{"id":137,"value":"## Пример: Природа","pinned":false,"hidden":false,"mode":"md"},{"id":91,"value":"/*\n3. RDF Graphs @link https://www.w3.org/TR/rdf11-concepts/#section-rdf-graph\nAn RDF graph is a set of RDF triples.\n*/\n\n// natureGraph = new Set([\n// new Triple('небо', 'цвет', 'голубой'),\n// new Triple('трава', 'цвет', 'зеленый'),\n// new Triple('птица', 'способность', 'летает'),\n// new Triple('птица', 'голос', 'чирик'),\n// new RDFS('птица', 'животное'),\n// new RDFS('голос', 'способность'),\n// ])","pinned":true,"hidden":false,"mode":"ojs"},{"id":130,"value":"### Визуализация","pinned":false,"hidden":false,"mode":"md"},{"id":50,"value":"// dot`digraph {\n// ${makeEdges(natureGraph).map(([i, o]) => `${i} -> ${o}`).join(\"\\n\")}\n// }`","pinned":false,"hidden":false,"mode":"ojs"},{"id":427,"value":"md`---\n\n## Appendix`","pinned":false,"hidden":false,"mode":"ojs"},{"id":246,"value":"makeEdges = (set) => {\n let edges = []\n \n for (let triple of set) {\n edges.push(...triple.edges())\n }\n \n return edges \n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":440,"value":"// class Node {\n// constructor(name) {\n// this.name = name;\n// this.computed = false;\n// this.indegree = 0;\n// this.inputs = new Set;\n// this.outputs = new Set;\n// }\n// }","pinned":true,"hidden":false,"mode":"ojs"}],"files":"$W31","stdlib":"1","titling":"auto"}