lib/serializer/src/error_with_cause.js

/** Exception nesting.  */
class ErrorWithCause {
    constructor(message, cause) {
        this.message = message;
        if (
            typeof cause !== "undefined" && cause !== null
                ? cause.message
                : undefined
        ) {
            this.message = `cause\t${cause.message}\t` + this.message;
        }

        var stack = ""; //(new Error).stack
        if (
            typeof cause !== "undefined" && cause !== null
                ? cause.stack
                : undefined
        ) {
            stack = `caused by\n\t${cause.stack}\t` + stack;
        }

        this.stack = this.message + "\n" + stack;
    }

    static throw(message, cause) {
        var msg = message;
        if (
            typeof cause !== "undefined" && cause !== null
                ? cause.message
                : undefined
        ) {
            msg += `\t cause: ${cause.message} `;
        }
        if (
            typeof cause !== "undefined" && cause !== null
                ? cause.stack
                : undefined
        ) {
            msg += `\n stack: ${cause.stack} `;
        }
        throw new Error(msg);
    }
}

export default ErrorWithCause;