import isWhitespace from '../isWhitespace';
import clean        from '../clean';

type Options = {
    /** The delimiter between words */
    delimiter?: string | RegExp;
};

/**
 * Split a string into an array of words
 *
 * @param input The string to split
 * @param __namedParameters see {@link Options}
 * @default delimiter whitespace
 * @returns array of words
 */
export function splitWords(input: string, { delimiter = /\s+/u }: Options = {}): string[] {
    if(input.length === 0 || isWhitespace(input))
        return [];
    return clean(input, delimiter).split(delimiter);
}

export default splitWords;