stylelint/lib/utils/validateObjectWithArrayProps.js

A mighty, modern CSS linter.

/* @flow */
'use strict';

const _ = require('lodash');

/**
 * Check whether the variable is an object and all it's properties are arrays of string values:
 *
 * ignoreProperties = {
 *   value1: ["item11", "item12", "item13"],
 *   value2: ["item21", "item22", "item23"],
 *   value3: ["item31", "item32", "item33"],
 * }
 */

module.exports = (validator /*: Function */) => (value /*: Object*/) /*: boolean*/ => {
	if (!_.isPlainObject(value)) {
		return false;
	}

	return Object.keys(value).every((key) => {
		if (!_.isArray(value[key])) {
			return false;
		}

		// Make sure the array items are strings
		return value[key].every((item) => {
			if (Array.isArray(validator)) {
				return validator.some((v) => v(item));
			}

			return validator(item);
		});
	});
};