wurtle
Version:
Utilities to parse grouped quads from the N3-family of serializations based on parser directives
351 lines (312 loc) • 14 kB
TypeScript
// Amended the official n3 types
declare module 'n3' {
import * as RDF from "@rdfjs/types";
import { EventEmitter } from "events";
import * as stream from "stream";
import { Writable } from "readable-stream";
export interface Prefixes<I = RDF.NamedNode> {
[key: string]: I;
}
export type Term = NamedNode | BlankNode | Literal | Variable | DefaultGraph;
export type PrefixedToIri = (suffix: string) => NamedNode;
export class NamedNode<Iri extends string = string> implements RDF.NamedNode<Iri> {
readonly termType: "NamedNode";
readonly value: Iri;
constructor(iri: Iri);
readonly id: string;
toJSON(): {};
equals(other: RDF.Term): boolean;
static subclass(type: any): void;
}
export class BlankNode implements RDF.BlankNode {
static nextId: number;
readonly termType: "BlankNode";
readonly value: string;
constructor(name: string);
readonly id: string;
toJSON(): {};
equals(other: RDF.Term): boolean;
static subclass(type: any): void;
}
export class Variable implements RDF.Variable {
readonly termType: "Variable";
readonly value: string;
constructor(name: string);
readonly id: string;
toJSON(): {};
equals(other: RDF.Term): boolean;
static subclass(type: any): void;
}
export class Literal implements RDF.Literal {
static readonly langStringDatatype: NamedNode;
readonly termType: "Literal";
readonly value: string;
readonly id: string;
toJSON(): {};
equals(other: RDF.Term): boolean;
static subclass(type: any): void;
readonly language: string;
readonly datatype: NamedNode;
readonly datatypeString: string;
constructor(id: string);
}
export class DefaultGraph implements RDF.DefaultGraph {
readonly termType: "DefaultGraph";
readonly value: "";
constructor();
readonly id: string;
toJSON(): {};
equals(other: RDF.Term): boolean;
static subclass(type: any): void;
}
export type Quad_Subject = NamedNode | BlankNode | Variable;
export type Quad_Predicate = NamedNode | Variable;
export type Quad_Object = NamedNode | Literal | BlankNode | Variable;
export type Quad_Graph = DefaultGraph | NamedNode | BlankNode | Variable;
export class BaseQuad implements RDF.BaseQuad {
constructor(subject: Term, predicate: Term, object: Term, graph?: Term);
readonly termType: "Quad";
readonly value: "";
readonly subject: Term;
readonly predicate: Term;
readonly object: Term;
readonly graph: Term;
equals(other: RDF.BaseQuad): boolean;
toJSON(): string;
}
export class Quad extends BaseQuad implements RDF.Quad {
constructor(subject: Term, predicate: Term, object: Term, graph?: Term);
readonly subject: Quad_Subject;
readonly predicate: Quad_Predicate;
readonly object: Quad_Object;
readonly graph: Quad_Graph;
equals(other: RDF.BaseQuad): boolean;
toJSON(): string;
}
export class Triple extends Quad implements RDF.Quad {}
export namespace DataFactory {
function namedNode<Iri extends string = string>(value: Iri): NamedNode<Iri>;
function blankNode(value?: string): BlankNode;
function literal(value: string | number, languageOrDatatype?: string | RDF.NamedNode): Literal;
function variable(value: string): Variable;
function defaultGraph(): DefaultGraph;
function quad(
subject: RDF.Quad_Subject,
predicate: RDF.Quad_Predicate,
object: RDF.Quad_Object,
graph?: RDF.Quad_Graph,
): Quad;
function quad<Q_In extends RDF.BaseQuad = RDF.Quad, Q_Out extends BaseQuad = Quad>(
subject: Q_In["subject"],
predicate: Q_In["predicate"],
object: Q_In["object"],
graph?: Q_In["graph"],
): Q_Out;
function triple(subject: RDF.Quad_Subject, predicate: RDF.Quad_Predicate, object: RDF.Quad_Object): Quad;
function triple<Q_In extends RDF.BaseQuad = RDF.Quad, Q_Out extends BaseQuad = Quad>(
subject: Q_In["subject"],
predicate: Q_In["predicate"],
object: Q_In["object"],
): Q_Out;
}
export type ErrorCallback = (err: Error, result: any) => void;
export type QuadCallback<Q extends BaseQuad = Quad> = (result: Q) => void;
export type QuadPredicate<Q extends BaseQuad = Quad> = (result: Q) => boolean;
export type OTerm = RDF.Term | string | null;
export type Logger = (message?: any, ...optionalParams: any[]) => void;
export interface BlankTriple<Q extends RDF.BaseQuad = RDF.Quad> {
predicate: Q["predicate"];
object: Q["object"];
}
export interface Token {
type: string;
value?: string | undefined;
line: number;
prefix?: string | undefined;
}
export interface LexerOptions {
lineMode?: boolean | undefined;
n3?: boolean | undefined;
comments?: boolean | undefined;
}
export type TokenCallback = (error: Error, token: Token) => void;
export class Lexer {
constructor(options?: LexerOptions);
tokenize(input: string): Token[];
tokenize(input: string | EventEmitter, callback: TokenCallback): void;
}
// https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types
export type MimeType =
// Discrete types
| "application"
| "example"
| "text"
// Multipart types
| "message"
| "multipart";
export type BaseFormat =
| "Turtle"
| "TriG"
| "N-Triples"
| "N-Quads"
| "N3"
| "Notation3";
export type BaseFormatVariant =
| BaseFormat
| Lowercase<BaseFormat>;
export type Star = "*" | "star" | "-star";
export type MimeSubtype = BaseFormatVariant | `${BaseFormatVariant}${Star}`;
export type MimeFormat = MimeSubtype | `${MimeType}/${MimeSubtype}`;
export interface ParserOptions {
// string type is here to maintain backwards compatibility - consider removing when
// updating major version
format?: string | MimeFormat | undefined;
factory?: RDF.DataFactory | undefined;
baseIRI?: string | undefined;
blankNodePrefix?: string | undefined;
comments?:boolean | undefined;
}
export type ParseCallback<Q extends BaseQuad = Quad> = (error: Error, quad: Q, prefixes: Prefixes) => void;
export type PrefixCallback = (prefix: string, prefixNode: RDF.NamedNode) => void;
export type CommentCallback = Function;
export type ParserCallbacks = {
onQuad?: ParseCallback,
onPrefix?: PrefixCallback,
onComment?: CommentCallback
};
export class Parser<Q extends BaseQuad = Quad> {
constructor(options?: ParserOptions);
parse(input: string, callback?: null, prefixCallback?: PrefixCallback): Q[];
parse(input: string | EventEmitter, callback: ParseCallback<Q>, prefixCallback?: PrefixCallback): void;
parse(input: string | EventEmitter, callbacks: ParserCallbacks): void;
}
export class StreamParser<Q extends BaseQuad = Quad> extends stream.Transform
implements RDF.Stream<Q>, RDF.Sink<EventEmitter, RDF.Stream<Q>>
{
constructor(options?: ParserOptions);
import(stream: EventEmitter): RDF.Stream<Q>;
}
export interface WriterOptions {
// string type is here to maintain backwards compatibility - consider removing when
// updating major version
format?: string | MimeFormat | undefined;
prefixes?: Prefixes<RDF.NamedNode | string> | undefined;
end?: boolean | undefined;
}
export class Writer<Q extends RDF.BaseQuad = RDF.Quad> {
public _outputStream: Writable;
constructor(options?: WriterOptions);
constructor(fd: any, options?: WriterOptions);
quadToString(subject: Q["subject"], predicate: Q["predicate"], object: Q["object"], graph?: Q["graph"]): string;
quadsToString(quads: RDF.Quad[]): string;
addQuad(
subject: Q["subject"],
predicate: Q["predicate"],
object: Q["object"] | Array<Q["object"]>,
graph?: Q["graph"],
done?: () => void,
): void;
addQuad(quad: RDF.Quad, done?: Function): void;
addQuads(quads: RDF.Quad[]): void;
addPrefix(prefix: string, iri: RDF.NamedNode | string, done?: () => void): void;
addPrefixes(prefixes: Prefixes<RDF.NamedNode | string>, done?: () => void): void;
end(err?: ErrorCallback, result?: string): void;
blank(predicate: Q["predicate"], object: Q["object"]): BlankNode;
blank(triple: BlankTriple | RDF.Quad | BlankTriple[] | RDF.Quad[]): BlankNode;
list(triple: Array<Q["object"]>): Quad_Object[];
}
export class StreamWriter<Q extends RDF.BaseQuad = RDF.Quad> extends stream.Transform
implements RDF.Sink<RDF.Stream<Q>, EventEmitter>
{
constructor(options?: WriterOptions);
constructor(fd: any, options?: WriterOptions);
import(stream: RDF.Stream<Q>): EventEmitter;
}
export class StoreFactory implements RDF.DatasetCoreFactory<RDF.BaseQuad, Quad, Store> {
dataset(quads?: RDF.BaseQuad[]): Store;
}
export class Store<
Q_RDF extends RDF.BaseQuad = RDF.Quad,
Q_N3 extends BaseQuad = Quad,
OutQuad extends RDF.BaseQuad = RDF.Quad,
InQuad extends RDF.BaseQuad = RDF.Quad,
> implements RDF.Store<Q_RDF>, RDF.DatasetCore<OutQuad, InQuad> {
constructor(triples?: Q_RDF[], options?: StoreOptions);
readonly size: number;
add(quad: InQuad): this;
addQuad(
subject: Q_RDF["subject"],
predicate: Q_RDF["predicate"],
object: Q_RDF["object"] | Array<Q_RDF["object"]>,
graph?: Q_RDF["graph"],
done?: () => void,
): void;
addQuad(quad: Q_RDF): void;
addQuads(quads: Q_RDF[]): void;
delete(quad: InQuad): this;
has(quad: InQuad): boolean;
import(stream: RDF.Stream<Q_RDF>): EventEmitter;
removeQuad(
subject: Q_RDF["subject"],
predicate: Q_RDF["predicate"],
object: Q_RDF["object"] | Array<Q_RDF["object"]>,
graph?: Q_RDF["graph"],
done?: () => void,
): void;
removeQuad(quad: Q_RDF): void;
removeQuads(quads: Q_RDF[]): void;
remove(stream: RDF.Stream<Q_RDF>): EventEmitter;
removeMatches(
subject?: Term | null,
predicate?: Term | null,
object?: Term | null,
graph?: Term | null,
): EventEmitter;
deleteGraph(graph: Q_RDF["graph"] | string): EventEmitter;
getQuads(subject: OTerm, predicate: OTerm, object: OTerm | OTerm[], graph: OTerm): Quad[];
readQuads(subject: OTerm, predicate: OTerm, object: OTerm | OTerm[], graph: OTerm): Iterable<OutQuad>;
match(
subject?: Term | null,
predicate?: Term | null,
object?: Term | null,
graph?: Term | null,
): RDF.Stream<Q_RDF> & RDF.DatasetCore<OutQuad, InQuad>;
countQuads(subject: OTerm, predicate: OTerm, object: OTerm, graph: OTerm): number;
forEach(callback: QuadCallback<Q_N3>, subject: OTerm, predicate: OTerm, object: OTerm, graph: OTerm): void;
every(callback: QuadPredicate<Q_N3>, subject: OTerm, predicate: OTerm, object: OTerm, graph: OTerm): boolean;
some(callback: QuadPredicate<Q_N3>, subject: OTerm, predicate: OTerm, object: OTerm, graph: OTerm): boolean;
getSubjects(predicate: OTerm, object: OTerm, graph: OTerm): Array<Q_N3["subject"]>;
forSubjects(callback: (result: Q_N3["subject"]) => void, predicate: OTerm, object: OTerm, graph: OTerm): void;
getPredicates(subject: OTerm, object: OTerm, graph: OTerm): Array<Q_N3["predicate"]>;
forPredicates(callback: (result: Q_N3["predicate"]) => void, subject: OTerm, object: OTerm, graph: OTerm): void;
getObjects(subject: OTerm, predicate: OTerm, graph: OTerm): Array<Q_N3["object"]>;
forObjects(callback: (result: Q_N3["object"]) => void, subject: OTerm, predicate: OTerm, graph: OTerm): void;
getGraphs(subject: OTerm, predicate: OTerm, object: OTerm): Array<Q_N3["graph"]>;
forGraphs(callback: (result: Q_N3["graph"]) => void, subject: OTerm, predicate: OTerm, object: OTerm): void;
createBlankNode(suggestedName?: string): BlankNode;
extractLists(options?: extractListOptions): Record<string, RDF.Term[]>;
[Symbol.iterator](): Iterator<OutQuad>;
}
export interface extractListOptions {
remove?: boolean;
ignoreErrors?: boolean;
}
export interface StoreOptions {
factory?: RDF.DataFactory | undefined;
}
export namespace Util {
function isNamedNode(value: RDF.Term | null): boolean;
function isBlankNode(value: RDF.Term | null): boolean;
function isLiteral(value: RDF.Term | null): boolean;
function isVariable(value: RDF.Term | null): boolean;
function isDefaultGraph(value: RDF.Term | null): boolean;
function inDefaultGraph(value: RDF.Quad): boolean;
function prefix(iri: RDF.NamedNode | string, factory?: RDF.DataFactory): PrefixedToIri;
function prefixes(
defaultPrefixes: Prefixes<RDF.NamedNode | string>,
factory?: RDF.DataFactory,
): (prefix: string) => PrefixedToIri;
}
export function termToId(term: Term): string;
export function termFromId(id: string, factory: RDF.DataFactory): Term;
}