Function countUniqueFilesFromOutgoingCalls

src/tools/LSPTool/LSPTool.ts:855–860

* Counts unique files from CallHierarchyOutgoingCall array * Filters out calls with undefined URIs

(
  calls: CallHierarchyOutgoingCall[],
)

 * Filters out calls with undefined URIs
 */
function countUniqueFilesFromOutgoingCalls(
  calls: CallHierarchyOutgoingCall[],
): number {
  const validUris = calls.map(call => call.to?.uri).filter(uri => uri)
  return new Set(validUris).size
}