Function filterExistingMethods

packages/cli/src/controller/generate-controller.ts:320–333

(
  eventFragments: Record<string, EventFragment>,
  functionFragments: Record<string, FunctionFragment>,
  dataSources: T,
  address: string | undefined,
  extractor: ManifestExtractor<T>
)

};

export function filterExistingMethods<T>(
  eventFragments: Record<string, EventFragment>,
  functionFragments: Record<string, FunctionFragment>,
  dataSources: T,
  address: string | undefined,
  extractor: ManifestExtractor<T>
): [Record<string, EventFragment>, Record<string, FunctionFragment>] {
  const {existingEvents, existingFunctions} = extractor(dataSources, address && address.toLowerCase());

  return [
    filterExistingFragments<EventFragment>(eventFragments, existingEvents),
    filterExistingFragments<FunctionFragment>(functionFragments, existingFunctions),
  ];
}

export const yamlExtractor: ManifestExtractor<EthereumDs[]> = (dataSources, casedInputAddress) => {
  const existingEvents: string[] = [];