com.sonar.sslr.impl.channel

Class UnknownCharacterChannel

java.lang.Object

org.sonar.sslr.channel.Channel<Lexer>

com.sonar.sslr.impl.channel.UnknownCharacterChannel

public class UnknownCharacterChannel
extends Channel<Lexer>

Creates token with type GenericTokenType.UNKNOWN_CHAR for any character. This channel, if present, should be the last one.

Since:

1.2

Constructor Summary

Constructors

Constructor and Description
UnknownCharacterChannel()
UnknownCharacterChannel(boolean shouldLogWarning) Deprecated. logging removed in 1.20, use UnknownCharacterChannel() or implement your own Channel with logging

Method Summary

Modifier and Type	Method and Description
boolean	consume(CodeReader code, Lexer lexer) Tries to consume the character stream at the current reading cursor position (provided by the CodeReader).

Methods inherited from class java.lang.Object

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

Constructor Detail

UnknownCharacterChannel

public UnknownCharacterChannel()

UnknownCharacterChannel

@Deprecated
public UnknownCharacterChannel(boolean shouldLogWarning)

Deprecated. logging removed in 1.20, use UnknownCharacterChannel() or implement your own Channel with logging

Method Detail

consume

public boolean consume(CodeReader code,
                       Lexer lexer)

Description copied from class: Channel

Tries to consume the character stream at the current reading cursor position (provided by the CodeReader). If the character stream is consumed the method must return true and the OUTPUT object can be fed.

Specified by:

consume in class Channel<Lexer>

Parameters:

code - the handle on the input character stream

lexer - the OUTPUT that can be optionally fed by the Channel

Returns:

false if the Channel doesn't want to consume the character stream, true otherwise.