baseui/select/utils/default-filter-options.js

A React Component library implementing the Base design language

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
/*
Copyright (c) Uber Technologies, Inc.

This source code is licensed under the MIT license found in the
LICENSE file in the root directory of this source tree.
*/

// @ts-ignore
const escapeRegExp = str => str.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');

// @ts-ignore
const isValid = value => {
  return typeof value !== 'undefined' && value !== null && value !== '';
};
const defaultProps = {
  filterOption: null,
  ignoreCase: true,
  labelKey: 'label',
  matchPos: 'any',
  matchProp: 'any',
  trimFilter: true,
  valueKey: 'value'
};
const filterOptions = (options, filterValue, excludeOptions, newProps) => {
  const props = {
    ...defaultProps,
    ...newProps
  };
  if (props.ignoreCase) {
    filterValue = filterValue.toLowerCase();
  }
  if (props.trimFilter) {
    filterValue = filterValue.trim();
  }
  const excludeValues = (excludeOptions || []).reduce((acc, option) => {
    acc.add(option[props.valueKey]);
    return acc;
  }, new Set());
  const re = new RegExp(`${props.matchPos === 'start' ? '^' : ''}${escapeRegExp(filterValue)}`, props.ignoreCase ? 'i' : '');
  return options.filter(option => {
    if (excludeValues.has(option[props.valueKey])) return false;
    if (props.filterOption) return props.filterOption.call(undefined, option, filterValue);
    if (!filterValue) return true;
    const value = option[props.valueKey];
    const label = option[props.labelKey];
    const hasValue = isValid(value);
    const hasLabel = isValid(label);
    if (!hasValue && !hasLabel) {
      return false;
    }
    const valueTest = hasValue ? String(value) : null;
    const labelTest = hasLabel ? String(label) : null;
    return valueTest && props.matchProp !== 'label' && re.test(valueTest) || labelTest && props.matchProp !== 'value' && re.test(labelTest);
  });
};
var _default = exports.default = filterOptions;