How to use the sparqlalgebrajs.Util.mapOperation function in sparqlalgebrajs
To help you get started, we’ve selected a few sparqlalgebrajs examples, based on popular ways it is used in public projects.
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comunica / comunica / packages / actor-query-operation-filter-sparqlee / lib / ActorQueryOperationFilterSparqlee.ts View on Github 
private substitute(operation: Algebra.Operation, bindings: Bindings): Algebra.Operation {
return Util.mapOperation(operation, {
path: (op: Algebra.Path, factory: Factory) => {
return {
recurse: false,
result: factory.createPath(
this.substituteSingle(op.subject, bindings),
op.predicate,
this.substituteSingle(op.object, bindings),
this.substituteSingle(op.graph, bindings),
),
};
},
pattern: (op: Algebra.Pattern, factory: Factory) => {
return {
recurse: false,
result: factory.createPattern(
this.substituteSingle(op.subject, bindings),sparqlalgebrajs
Convert SPARQL to SPARQL algebra
