sjm.parse.tokens
Class Word

java.lang.Object
  |
  +--sjm.parse.Parser
        |
        +--sjm.parse.Terminal
              |
              +--sjm.parse.tokens.Word

public class Word
extends Terminal

A Word matches a word from a token assembly.

Version:
1.0
Author:
Steven J. Metsker

Fields inherited from class sjm.parse.Terminal
discard
 
Fields inherited from class sjm.parse.Parser
assembler, name
 
Constructor Summary
Word()
           
 
Method Summary
protected  boolean qualifies(java.lang.Object o)
          Returns true if an assembly's next element is a word.
 java.util.Vector randomExpansion(int maxDepth, int depth)
          Create a set with one random word (with 3 to 7 characters).
 java.lang.String unvisitedString(java.util.Vector visited)
          Returns a textual description of this parser.
 
Methods inherited from class sjm.parse.Terminal
accept, discard, match, matchOneAssembly, setDiscard
 
Methods inherited from class sjm.parse.Parser
accept, add, best, bestMatch, completeMatch, elementClone, getName, matchAndAssemble, randomInput, setAssembler, toString, toString
 
Methods inherited from class java.lang.Object
, clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

Word

public Word()
Method Detail

qualifies

protected boolean qualifies(java.lang.Object o)
Returns true if an assembly's next element is a word.
Overrides:
qualifies in class Terminal
Parameters:
object - an element from an assembly
Returns:
true, if an assembly's next element is a word

randomExpansion

public java.util.Vector randomExpansion(int maxDepth,
                                        int depth)
Create a set with one random word (with 3 to 7 characters).
Overrides:
randomExpansion in class Terminal

unvisitedString

public java.lang.String unvisitedString(java.util.Vector visited)
Returns a textual description of this parser.
Overrides:
unvisitedString in class Terminal
Parameters:
vector - a list of parsers already printed in this description
Returns:
string a textual description of this parser
See Also:
Parser.toString()