yuang-framework-ui-pc/es/ele-basic-select/util.js

yuang-framework-ui-pc Library

import { inject } from "vue";
import { formItemContextKey } from "element-plus";
import { debugWarn } from "element-plus/es/utils/error";
function isEmptyValue(value, multiple) {
  const isNull = value == null || value === "";
  return isNull || multiple && !value.length;
}
function valueIsChanged(value1, value2, multiple) {
  const isNull1 = isEmptyValue(value1);
  const isNull2 = isEmptyValue(value2);
  if (isNull1 && isNull2) {
    return false;
  }
  if (!multiple) {
    return isNull1 !== isNull2 || value1 !== value2;
  }
  const isEmpty1 = isNull1 || !value1.length;
  const isEmpty2 = isNull2 || !value2.length;
  if (isEmpty1 && isEmpty2) {
    return false;
  }
  if (isEmpty1 !== isEmpty2) {
    return true;
  }
  if (value1.length !== value2.length) {
    return true;
  }
  return value1.some((v) => !value2.includes(v));
}
function useFormValidate() {
  const formItem = inject(formItemContextKey, null);
  const validateChange = () => {
    if (formItem != null) {
      formItem.validate("change").catch((e) => debugWarn(e));
    }
  };
  return { validateChange };
}
export {
  isEmptyValue,
  useFormValidate,
  valueIsChanged
};