Package com.sonar.sslr.impl.channel

Class IdentifierAndKeywordChannel

java.lang.Object

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

com.sonar.sslr.impl.channel.IdentifierAndKeywordChannel

public class IdentifierAndKeywordChannel
extends Channel<Lexer>

Constructor Summary

Constructors

Constructor	Description
IdentifierAndKeywordChannel(String regexp, boolean caseSensitive, TokenType[]... keywordSets)

Method Summary

Modifier and Type	Method	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

IdentifierAndKeywordChannel

public IdentifierAndKeywordChannel(String regexp,
                                   boolean caseSensitive,
                                   TokenType[]... keywordSets)

Throws:

PatternSyntaxException - if the expression's syntax is invalid

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.