Function pythonImportKeys

src/resolution/name-matcher.ts:604–606

Distinct sources a file imports `name` from, at any scope (`from a import x` → `a:x`).

(name: string, filePath: string, context: ResolutionContext)

/** Distinct sources a file imports `name` from, at any scope (`from a import x` → `a:x`). */
function pythonImportKeys(name: string, filePath: string, context: ResolutionContext): Set<string> {
  return pythonNameScan(context, `imports\0${filePath}\0${name}`, () => scanPythonImportKeys(name, filePath, context));
}

const PYTHON_NAME_SCANS = new WeakMap<ResolutionContext, Map<string, unknown>>();
/** Per-file, per-name scans are shared by every ref in the file; cleared with the other memos on sync. */