Package jjparse.description

Class Empty

java.lang.Object

jjparse.description.Description

jjparse.description.Empty

public final class Empty
extends Description

A Description for Parsing.Parsers with no expectation hints (which is the default).

Author:

Björn Lötters

See Also:

• Description
• Parsing.Parser.description()

Constructor Summary

Constructors

Constructor	Description
Empty()	Constructs a new Empty Description.

Method Summary

Modifier and Type	Method	Description
Optional<String>	describe()	Produces a String that explains what a corresponding Parsing.Parser would expect according to this Description.

Methods inherited from class jjparse.description.Description

and, negate, normalize, or

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Empty

public Empty()

Constructs a new Empty Description.

Method Details

describe

public Optional<String> describe()

Description copied from class: Description

Produces a String that explains what a corresponding Parsing.Parser would expect according to this Description.

Specified by:

describe in class Description

Returns:

An Optional String where Optional.empty() is returned in case this Description is Empty.