rdflib
Version:
an RDF library for node.js. Suitable for client and server side.
68 lines (67 loc) • 2.12 kB
TypeScript
import RDFlibNamedNode from './named-node';
import Node from './node-internal';
import { FromValueReturns, LiteralTermType, ValueType } from './types';
import { Literal as TFLiteral, Term } from './tf-types';
/**
* An RDF literal, containing some value which isn't expressed as an IRI.
* @link https://rdf.js.org/data-model-spec/#literal-interface
*/
export default class Literal extends Node implements TFLiteral {
termType: typeof LiteralTermType;
classOrder: number;
/**
* The literal's datatype as a named node
*/
datatype: RDFlibNamedNode;
isVar: number;
/**
* The language for the literal
*/
language: string;
/**
* Initializes a literal
* @param value - The literal's lexical value
* @param language - The language for the literal. Defaults to ''.
* @param datatype - The literal's datatype as a named node. Defaults to xsd:string.
*/
constructor(value: string, language?: string | null, datatype?: any);
/**
* Gets a copy of this literal
*/
copy(): Literal;
/**
* Gets whether two literals are the same
* @param other The other statement
*/
equals(other: Term | null | undefined): boolean;
/**
* The language for the literal
* @deprecated use {language} instead
*/
get lang(): string;
set lang(language: string);
toNT(): string;
/** Serializes a literal to an N-Triples string */
static toNT(literal: Literal): string;
toString(): string;
/**
* Builds a literal node from a boolean value
* @param value - The value
*/
static fromBoolean(value: boolean): Literal;
/**
* Builds a literal node from a date value
* @param value The value
*/
static fromDate(value: Date): Literal;
/**
* Builds a literal node from a number value
* @param value - The value
*/
static fromNumber(value: number): Literal;
/**
* Builds a literal node from an input value
* @param value - The input value
*/
static fromValue<T extends FromValueReturns>(value: ValueType): T;
}