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package java_cup;

/**
 * Exception subclass for reporting internal errors in JavaCup.
 */
public class internal_error extends Exception {
    /**
     * Constructor with a message
     */
    public internal_error(String msg) {
        super(msg);
    }

    /**
     * Method called to do a forced error exit on an internal error
     * for cases when we can't actually throw the exception.
     */
    public void crash() {
        ErrorManager.getManager().emit_fatal("JavaCUP Internal Error Detected: " + getMessage());
        printStackTrace();
        System.exit(-1);
    }
}