@modern-kit/utils/dist/common/pickFalsy/index.mjs

modern-kit/utils

import { isBoolean } from '../../validator/isBoolean/index.mjs';
import { isNumber } from '../../validator/isNumber/index.mjs';
import { isNil } from '../../validator/isNil/index.mjs';
import { isArray } from '../../validator/isArray/index.mjs';
import { isString } from '../../validator/isString/index.mjs';
import { isPlainObject } from '../../validator/isPlainObject/index.mjs';
import '../../validator/isReference/index.mjs';
import '../../validator/isPrimitive/index.mjs';

const isFalsyNumber = (value) => {
  return isNumber(value) && value === 0;
};
const isFalsyString = (value) => {
  return isString(value) && value === "";
};
const isFalsyArray = (value) => {
  return isArray(value) && value.length === 0;
};
const isFalsyObject = (value) => {
  return isPlainObject(value) && Object.keys(value).length === 0;
};
const FALSY_CHECK_MAPPER = {
  number: isFalsyNumber,
  string: isFalsyString,
  array: isFalsyArray,
  object: isFalsyObject
};

function pickFalsy(...falsyCheckList) {
  return function(value) {
    if (isNil(value)) {
      return true;
    }
    if (isNumber(value) && isNaN(value)) {
      return true;
    }
    if (isBoolean(value) && value === false) {
      return true;
    }
    return falsyCheckList.some(
      (falsyProp) => !!FALSY_CHECK_MAPPER[falsyProp](value)
    );
  };
}

export { pickFalsy };
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