element-plus/es/hooks/use-attrs/index.mjs

A Component Library for Vue 3

import { computed, getCurrentInstance } from 'vue';
import { fromPairs } from 'lodash-unified';
import { debugWarn } from '../../utils/error.mjs';

const DEFAULT_EXCLUDE_KEYS = ["class", "style"];
const LISTENER_PREFIX = /^on[A-Z]/;
const useAttrs = (params = {}) => {
  const { excludeListeners = false, excludeKeys } = params;
  const allExcludeKeys = computed(() => {
    return ((excludeKeys == null ? void 0 : excludeKeys.value) || []).concat(DEFAULT_EXCLUDE_KEYS);
  });
  const instance = getCurrentInstance();
  if (!instance) {
    debugWarn(
      "use-attrs",
      "getCurrentInstance() returned null. useAttrs() must be called at the top of a setup function"
    );
    return computed(() => ({}));
  }
  return computed(
    () => {
      var _a;
      return fromPairs(
        Object.entries((_a = instance.proxy) == null ? void 0 : _a.$attrs).filter(
          ([key]) => !allExcludeKeys.value.includes(key) && !(excludeListeners && LISTENER_PREFIX.test(key))
        )
      );
    }
  );
};

export { useAttrs };
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