com.sonar.sslr.impl.matcher

Class Matcher

java.lang.Object

com.sonar.sslr.impl.matcher.Matcher

Direct Known Subclasses:

MemoizedMatcher

public abstract class Matcher
extends java.lang.Object

This class is not intended to be instantiated or sub-classed by clients.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	Matcher.MatchResult

Field Summary

Fields

Modifier and Type	Field and Description
Matcher[]	children

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Matcher(Matcher... children)

Method Summary

Methods

Modifier and Type	Method and Description
protected Matcher.MatchResult	doMatch(ParsingState parsingState)
protected void	enterEvent(ParsingState parsingState)
protected void	exitWithMatchEvent(ParsingState parsingState, AstNode astNode)
protected void	exitWithoutMatchEvent(ParsingState parsingState)
boolean	isMatching(ParsingState parsingState)
abstract AstNode	match(ParsingState parsingState)
int	matchToIndex(ParsingState parsingState)

Methods inherited from class java.lang.Object

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

Field Detail

children

public Matcher[] children

Constructor Detail

Matcher

protected Matcher(Matcher... children)

Method Detail

isMatching

public final boolean isMatching(ParsingState parsingState)

matchToIndex

public final int matchToIndex(ParsingState parsingState)

match

public abstract AstNode match(ParsingState parsingState)

Returns:

AST node, which was constructed

Throws:

BacktrackingEvent - if the match was not successful

doMatch

protected Matcher.MatchResult doMatch(ParsingState parsingState)

Since:

1.14

enterEvent

protected final void enterEvent(ParsingState parsingState)

exitWithMatchEvent

protected void exitWithMatchEvent(ParsingState parsingState,
                      AstNode astNode)

exitWithoutMatchEvent

protected void exitWithoutMatchEvent(ParsingState parsingState)