se.chalmers.cs.gf.parse.lex
Class RegexLexer

java.lang.Object
  se.chalmers.cs.gf.parse.lex.RegexLexer

All Implemented Interfaces:

Lexer

Direct Known Subclasses:

DigitLexer, FormalLexer, SimpleLexer

public abstract class RegexLexer
extends java.lang.Object
implements Lexer

Uses a single regular expression for lexing.

Constructor Summary

RegexLexer(java.lang.String regex)

Method Summary

java.util.List<Token>

lex(java.lang.CharSequence input)

Methods inherited from class java.lang.Object

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

Constructor Detail

RegexLexer

public RegexLexer(java.lang.String regex)

Method Detail

lex

public java.util.List<Token> lex(java.lang.CharSequence input)

Specified by:

lex in interface Lexer