Function defaultExportBindingNode

src/resolution/import-resolver.ts:167–178

The declaration `export default NAME` names in this file (see FileExportIndex.defaultBinding).

(filePath: string, idx: FileExportIndex, context: ResolutionContext)

/** The declaration `export default NAME` names in this file (see FileExportIndex.defaultBinding). */
function defaultExportBindingNode(filePath: string, idx: FileExportIndex, context: ResolutionContext): Node | undefined {
  if (idx.defaultBinding === undefined) {
    const bound = defaultExportBinding(filePath, context);
    idx.defaultBinding =
      bound === null
        ? null
        : (nodesInFileNamed(filePath, bound, context)
            .filter((n) => DEFAULT_BINDING_KINDS.has(n.kind))
            .sort((a, b) => a.startLine - b.startLine || a.startColumn - b.startColumn)[0] ?? null);
  }
  return idx.defaultBinding ?? undefined;
}

/** What this file exports as `name`: an exported declaration, else a local export clause's binding. */
function exportedByName(filePath: string, idx: FileExportIndex, name: string, context: ResolutionContext): Node | undefined {