react-select-v1/lib/utils/defaultFilterOptions.js

A Select control built with and for ReactJS

'use strict';

Object.defineProperty(exports, "__esModule", {
	value: true
});

var _stripDiacritics = require('./stripDiacritics');

var _stripDiacritics2 = _interopRequireDefault(_stripDiacritics);

var _trim = require('./trim');

var _trim2 = _interopRequireDefault(_trim);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var isValid = function isValid(value) {
	return typeof value !== 'undefined' && value !== null && value !== '';
};

var filterOptions = function filterOptions(options, filterValue, excludeOptions, props) {
	if (props.ignoreAccents) {
		filterValue = (0, _stripDiacritics2.default)(filterValue);
	}

	if (props.ignoreCase) {
		filterValue = filterValue.toLowerCase();
	}

	if (props.trimFilter) {
		filterValue = (0, _trim2.default)(filterValue);
	}

	if (excludeOptions) excludeOptions = excludeOptions.map(function (i) {
		return i[props.valueKey];
	});

	return options.filter(function (option) {
		if (excludeOptions && excludeOptions.indexOf(option[props.valueKey]) > -1) return false;
		if (props.filterOption) return props.filterOption.call(undefined, option, filterValue);
		if (!filterValue) return true;

		var value = option[props.valueKey];
		var label = option[props.labelKey];
		var hasValue = isValid(value);
		var hasLabel = isValid(label);

		if (!hasValue && !hasLabel) {
			return false;
		}

		var valueTest = hasValue ? String(value) : null;
		var labelTest = hasLabel ? String(label) : null;

		if (props.ignoreAccents) {
			if (valueTest && props.matchProp !== 'label') valueTest = (0, _stripDiacritics2.default)(valueTest);
			if (labelTest && props.matchProp !== 'value') labelTest = (0, _stripDiacritics2.default)(labelTest);
		}

		if (props.ignoreCase) {
			if (valueTest && props.matchProp !== 'label') valueTest = valueTest.toLowerCase();
			if (labelTest && props.matchProp !== 'value') labelTest = labelTest.toLowerCase();
		}

		return props.matchPos === 'start' ? valueTest && props.matchProp !== 'label' && valueTest.substr(0, filterValue.length) === filterValue || labelTest && props.matchProp !== 'value' && labelTest.substr(0, filterValue.length) === filterValue : valueTest && props.matchProp !== 'label' && valueTest.indexOf(filterValue) >= 0 || labelTest && props.matchProp !== 'value' && labelTest.indexOf(filterValue) >= 0;
	});
};

exports.default = filterOptions;