Function findScopePath

packages/react-docgen/src/utils/resolveToValue.ts:14–56

(
  bindingIdentifiers: Array<NodePath<Identifier>> | undefined,
)

import getNameOrValue from './getNameOrValue.js';

function findScopePath(
  bindingIdentifiers: Array<NodePath<Identifier>> | undefined,
): NodePath | null {
  if (bindingIdentifiers && bindingIdentifiers[0]) {
    const resolvedParentPath = bindingIdentifiers[0].parentPath;

    if (
      resolvedParentPath.isImportDefaultSpecifier() ||
      resolvedParentPath.isImportSpecifier()
    ) {
      let exportName: string | undefined;

      if (resolvedParentPath.isImportDefaultSpecifier()) {
        exportName = 'default';
      } else {
        const imported = resolvedParentPath.get('imported');

        if (imported.isStringLiteral()) {
          exportName = imported.node.value;
        } else if (imported.isIdentifier()) {
          exportName = imported.node.name;
        }
      }

      if (!exportName) {
        throw new Error('Could not detect export name');
      }

      const importedPath = resolvedParentPath.hub.import(
        resolvedParentPath.parentPath as NodePath<ImportDeclaration>,
        exportName,
      );

      if (importedPath) {
        return resolveToValue(importedPath);
      }
    }

    return resolveToValue(resolvedParentPath);
  }

  return null;
}

interface TraverseState {
  readonly idPath: NodePath<Identifier>;