inf.compilers
Class LexicalAnalyzer.CharClassNode

java.lang.Object
  extended by inf.compilers.LexicalAnalyzer.RegexNode
      extended by inf.compilers.LexicalAnalyzer.CharClassNode
Enclosing class:
LexicalAnalyzer

static class LexicalAnalyzer.CharClassNode
extends LexicalAnalyzer.RegexNode

This class represents a character class node in a regular expression tree.


Field Summary
(package private)  char maxC
           
(package private)  char minC
           
(package private)  char[] ranges
           
(package private)  char[] sChars
           
 
Constructor Summary
LexicalAnalyzer.CharClassNode()
           
 
Method Summary
(package private)  boolean matchChars(LexicalAnalyzer la)
           
 java.lang.String toString()
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

sChars

char[] sChars

ranges

char[] ranges

minC

char minC

maxC

char maxC
Constructor Detail

LexicalAnalyzer.CharClassNode

LexicalAnalyzer.CharClassNode()
Method Detail

matchChars

boolean matchChars(LexicalAnalyzer la)
             throws java.io.IOException
Specified by:
matchChars in class LexicalAnalyzer.RegexNode
Returns:
true iff the group could be read from the input
Throws:
java.io.IOException - if reading fails

toString

public java.lang.String toString()
Overrides:
toString in class java.lang.Object