Class Failure

constructor

• new Failure(istream: CharStream, error_pos: number, error_msg?: string, is_critical?: boolean): Failure

• Returns an object representing a failed parse. If the failure is critical, then parsing will stop immediately.

  Parameters

  • istream: CharStream

    The string, unmodified, that was given to the parser.

  • error_pos: number

    The position of the parsing failure in istream.

  • error_msg: string = ''

    The error message for the failure.

  • is_critical: boolean = false

    Whether or not the failure should cause an enclosing choice to fail (i.e., short-circuit).

  Returns Failure