@jahed/sparql-engine/dist/operators/bind.d.ts

SPARQL query engine for servers and web browsers.

import type { Expression, VariableTerm } from "sparqljs";
import type { PipelineStage } from "../engine/pipeline/pipeline-engine.ts";
import { Bindings } from "../rdf/bindings.ts";
import { type CustomFunctions } from "./expressions/sparql-expression.ts";
/**
 * Apply a SPARQL BIND clause
 * @see {@link https://www.w3.org/TR/sparql11-query/#bind}
 * @param source - Source {@link PipelineStage}
 * @param variable  - SPARQL variable used to bind results
 * @param expression - SPARQL expression
 * @return A {@link PipelineStage} which evaluate the BIND operation
 */
export default function bind(source: PipelineStage<Bindings>, variable: VariableTerm, expression: Expression, customFunctions?: CustomFunctions): PipelineStage<Bindings>;