Package org.parboiled.matchers

Class ActionMatcher

java.lang.Object

org.parboiled.trees.ImmutableGraphNode<Matcher>

org.parboiled.matchers.AbstractMatcher

org.parboiled.matchers.ActionMatcher

All Implemented Interfaces:

Cloneable, Matcher, Rule, GraphNode<Matcher>

public class ActionMatcher
extends AbstractMatcher

A Matcher that not actually matches input but runs a given parser Action.

Field Summary

Fields

Modifier and Type	Field	Description
final Action	action
final List<ContextAware>	contextAwares
final boolean	skipInPredicates

Constructor Summary

Constructors

Constructor	Description
ActionMatcher(Action action)

Method Summary

Modifier and Type	Method	Description
<R> R	accept(MatcherVisitor<R> visitor)	Accepts the given matcher visitor.
MatcherContext	getSubContext(MatcherContext context)	Creates a context for the matching of this matcher using the given parent context.
<V> boolean	match(MatcherContext<V> context)	Tries a match on the given MatcherContext.
Rule	suppressNode()	Instructs parboiled to not create a parse tree node for this rule and all subrules, which can significantly increase parsing performance.

Methods inherited from class org.parboiled.matchers.AbstractMatcher

areMismatchesMemoed, areSubnodesSuppressed, getLabel, getTag, hasCustomLabel, isNodeSkipped, isNodeSuppressed, label, memoMismatches, setTag, skipNode, 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 Details

action

public final Action action

contextAwares

public final List<ContextAware> contextAwares

skipInPredicates

public final boolean skipInPredicates

Constructor Details

ActionMatcher

public ActionMatcher(Action action)

Method Details

getSubContext

public MatcherContext getSubContext(MatcherContext context)

Description copied from interface: Matcher

Creates a context for the matching of this matcher using the given parent context.

Specified by:

getSubContext in interface Matcher

Overrides:

getSubContext in class AbstractMatcher

Parameters:

context - the parent context

Returns:

the context this matcher is to be run in

match

public <V> boolean match(MatcherContext<V> context)

Description copied from interface: Matcher

Tries a match on the given MatcherContext.

Parameters:

context - the MatcherContext

Returns:

true if the match was successful

suppressNode

public Rule suppressNode()

Description copied from interface: Rule

Instructs parboiled to not create a parse tree node for this rule and all subrules, which can significantly increase parsing performance. Corresponds to the @SuppressNode annotation.

Specified by:

suppressNode in interface Rule

Overrides:

suppressNode in class AbstractMatcher

Returns:

this Rule

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