org.parboiled.matchers
Class TestNotMatcher

java.lang.Object
  org.parboiled.trees.ImmutableGraphNode<Matcher>
      org.parboiled.matchers.AbstractMatcher
          org.parboiled.matchers.TestNotMatcher

All Implemented Interfaces:

java.lang.Cloneable, Matcher, Rule, GraphNode<Matcher>

public class TestNotMatcher
extends AbstractMatcher

A special Matcher not actually matching any input but rather trying its submatcher against the current input position. Succeeds if the submatcher would fail.

Field Summary

Matcher

subMatcher

Constructor Summary

TestNotMatcher(Rule subRule)

Method Summary

<R> R	accept(MatcherVisitor<R> visitor) Accepts the given matcher visitor.
T	defaultLabel(java.lang.String defaultLabel)
java.lang.String	getLabel()
boolean	hasCustomLabel()
boolean	match(MatcherContext context) Tries a match on the given MatcherContext.

Methods inherited from class org.parboiled.matchers.AbstractMatcher

areMismatchesMemoed, areSubnodesSuppressed, getSubContext, getTag, isNodeSkipped, isNodeSuppressed, label, memoMismatches, setTag, skipNode, suppressNode, suppressSubnodes, toString

Methods inherited from class org.parboiled.trees.ImmutableGraphNode

getChildren

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.parboiled.trees.GraphNode

getChildren

Field Detail

subMatcher

public final Matcher subMatcher

Constructor Detail

TestNotMatcher

public TestNotMatcher(Rule subRule)

Method Detail

match

public boolean match(MatcherContext context)

Description copied from interface: Matcher

Tries a match on the given MatcherContext.

Parameters:

context - the MatcherContext

Returns:

true if the match was successful

accept

public <R> R accept(MatcherVisitor<R> visitor)

Description copied from interface: Matcher

Accepts the given matcher visitor.

Parameters:

visitor - the visitor

Returns:

the value returned by the given visitor

getLabel

public java.lang.String getLabel()

Specified by:

getLabel in interface Matcher

Overrides:

getLabel in class AbstractMatcher

Returns:

the label of the matcher (which is identical to the label of the Rule this matcher matches)

hasCustomLabel

public boolean hasCustomLabel()

Specified by:

hasCustomLabel in interface Matcher

Overrides:

hasCustomLabel in class AbstractMatcher

Returns:

true if this matcher has been assigned a custom label

defaultLabel

public T defaultLabel(java.lang.String defaultLabel)