/**
 * @module node-opcua-utils
 */
const STRIP_COMMENTS = /((\/\/.*$)|(\/\*[\s\S]*?\*\/))/gm;
const ARGUMENT_NAMES = /([^\s,]+)/g;

// tslint:disable-next-line:ban-types
export function getFunctionParameterNames(func: Function) {
    const fnStr = func.toString().replace(STRIP_COMMENTS, "");
    let result = fnStr.slice(fnStr.indexOf("(") + 1, fnStr.indexOf(")")).match(ARGUMENT_NAMES);
    if (result === null) { result = []; }
    return result;
}