Package org.parboiled.matchervisitors

Class CanMatchEmptyVisitor

java.lang.Object

org.parboiled.matchervisitors.CanMatchEmptyVisitor

All Implemented Interfaces:

MatcherVisitor<Boolean>

public class CanMatchEmptyVisitor
extends Object
implements MatcherVisitor<Boolean>

A MatcherVisitor determining whether a matcher can legally succeed with an empty match.

Constructor Summary

Constructors

Constructor	Description
CanMatchEmptyVisitor()

Method Summary

Modifier and Type	Method	Description
Boolean	visit(ActionMatcher matcher)
Boolean	visit(AnyMatcher matcher)
Boolean	visit(AnyOfMatcher matcher)
Boolean	visit(CharIgnoreCaseMatcher matcher)
Boolean	visit(CharMatcher matcher)
Boolean	visit(CharRangeMatcher matcher)
Boolean	visit(CustomMatcher matcher)
Boolean	visit(EmptyMatcher matcher)
Boolean	visit(FirstOfMatcher matcher)
Boolean	visit(NothingMatcher matcher)
Boolean	visit(OneOrMoreMatcher matcher)
Boolean	visit(OptionalMatcher matcher)
Boolean	visit(SequenceMatcher matcher)
Boolean	visit(TestMatcher matcher)
Boolean	visit(TestNotMatcher matcher)
Boolean	visit(ZeroOrMoreMatcher matcher)

Methods inherited from class java.lang.Object

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

Constructor Details

CanMatchEmptyVisitor

public CanMatchEmptyVisitor()

Method Details

visit

public Boolean visit(ActionMatcher matcher)

Specified by:

visit in interface MatcherVisitor<Boolean>

visit

public Boolean visit(AnyMatcher matcher)

Specified by:

visit in interface MatcherVisitor<Boolean>

visit

public Boolean visit(CharIgnoreCaseMatcher matcher)

Specified by:

visit in interface MatcherVisitor<Boolean>

visit

public Boolean visit(CharMatcher matcher)

Specified by:

visit in interface MatcherVisitor<Boolean>

visit

public Boolean visit(CharRangeMatcher matcher)

Specified by:

visit in interface MatcherVisitor<Boolean>

visit

public Boolean visit(AnyOfMatcher matcher)

Specified by:

visit in interface MatcherVisitor<Boolean>

visit

public Boolean visit(CustomMatcher matcher)

Specified by:

visit in interface MatcherVisitor<Boolean>

visit

public Boolean visit(EmptyMatcher matcher)

Specified by:

visit in interface MatcherVisitor<Boolean>

visit

public Boolean visit(FirstOfMatcher matcher)

Specified by:

visit in interface MatcherVisitor<Boolean>

visit

public Boolean visit(NothingMatcher matcher)

Specified by:

visit in interface MatcherVisitor<Boolean>

visit

public Boolean visit(OneOrMoreMatcher matcher)

Specified by:

visit in interface MatcherVisitor<Boolean>

visit

public Boolean visit(OptionalMatcher matcher)

Specified by:

visit in interface MatcherVisitor<Boolean>

visit

public Boolean visit(SequenceMatcher matcher)

Specified by:

visit in interface MatcherVisitor<Boolean>

visit

public Boolean visit(TestMatcher matcher)

Specified by:

visit in interface MatcherVisitor<Boolean>

visit

public Boolean visit(TestNotMatcher matcher)

Specified by:

visit in interface MatcherVisitor<Boolean>

visit

public Boolean visit(ZeroOrMoreMatcher matcher)

Specified by:

visit in interface MatcherVisitor<Boolean>