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

import { defaultIconSizeCustomisations } from './defaults.mjs';
import '../icon/defaults.mjs';

function mergeCustomisations(defaults, item) {
  const result = {
    ...defaults
  };
  for (const key in item) {
    const value = item[key];
    const valueType = typeof value;
    if (key in defaultIconSizeCustomisations) {
      if (value === null || value && (valueType === "string" || valueType === "number")) {
        result[key] = value;
      }
    } else if (valueType === typeof result[key]) {
      result[key] = key === "rotate" ? value % 4 : value;
    }
  }
  return result;
}

export { mergeCustomisations };