Function simpleTransformation

src/transformer.ts:39–51

(
  isApplicable: (v: any, superJson: SuperJSON) => v is I,
  annotation: A,
  transform: (v: I, superJson: SuperJSON) => O,
  untransform: (v: O, superJson: SuperJSON) => I
)

export type TypeAnnotation = SimpleTypeAnnotation | CompositeTypeAnnotation;

function simpleTransformation<I, O, A extends SimpleTypeAnnotation>(
  isApplicable: (v: any, superJson: SuperJSON) => v is I,
  annotation: A,
  transform: (v: I, superJson: SuperJSON) => O,
  untransform: (v: O, superJson: SuperJSON) => I
) {
  return {
    isApplicable,
    annotation,
    transform,
    untransform,
  };
}

const simpleRules = [
  simpleTransformation(