fangliao-houtai/node_modules/@iconify/utils/lib/icon/merge.mjs

import { defaultExtendedIconProps, defaultIconTransformations } from './defaults.mjs';
import { mergeIconTransformations } from './transformations.mjs';

function mergeIconData(parent, child) {
  const result = mergeIconTransformations(parent, child);
  for (const key in defaultExtendedIconProps) {
    if (key in defaultIconTransformations) {
      if (key in parent && !(key in result)) {
        result[key] = defaultIconTransformations[key];
      }
    } else if (key in child) {
      result[key] = child[key];
    } else if (key in parent) {
      result[key] = parent[key];
    }
  }
  return result;
}

export { mergeIconData };