/* * The MIT License (MIT) * * Copyright (c) 2015 - present Instructure, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ import { Validator } from 'prop-types' /** * --- * category: utilities/PropTypes * --- * Verify that a prop cannot be given if one or more other props are also * given. * * ```js-code * import { xor } from '@instructure/ui-prop-types' * * class Foo extends Component { * static propTypes = { * decimalPrecision: xor(PropTypes.number, 'significantDigits'), * significantDigits: xor(PropTypes.number, 'decimalPrecision') * } * ... * ``` * * This will throw an error if both the `decimalPrecision` and * `significantDigits` props are provided. * @module xor * @param {function} propType - validates the prop type. Returns null if valid, error otherwise * @param {...string} otherPropNames - reject if any of these other props are also given * @returns {function} A function that returns Error if any of the other props * are also given, null otherwise */ function xor(propType: Validator, ...otherPropNames: string[]) { return function ( props: Record, propName: string, componentName: string ) { if (props[propName] != null) { const otherProps = otherPropNames .map((name) => props[name]) .filter((prop) => prop != null) if (otherProps.length > 0) { return new Error( `Invalid prop \`${propName}\` supplied to \`${componentName}\`: expected only one of ` + `${[propName] .concat(otherPropNames) .map((name) => `\`${name}\``) .join(', ')} to be set.` ) } } return propType(props, propName, componentName, '', '') } } export default xor export { xor }