lisp
Class LispLexer

java.lang.Object
  |
  +--java.io.StreamTokenizer
        |
        +--exp.Lexer
              |
              +--lisp.LispLexer

public class LispLexer

extends Lexer

LispLexer Analizzatore lessicale per il Lisp e Java

Version:

8/12/1999

Author:

Marco Chiesi

Fields inherited from class exp.Lexer

curToken, msgOut

Fields inherited from class java.io.StreamTokenizer

nval, sval, TT_EOF, TT_EOL, TT_NUMBER, TT_WORD, ttype

Constructor Summary

LispLexer(java.io.InputStream is)

LispLexer(java.io.Reader r)
Costruttori

LispLexer(java.lang.String s)

LispLexer(java.lang.String s, OutputDevice msgOut)

Method Summary

protected Sexp	getWord(boolean quoted) Restituzione del token corrente (in caso di WORD)
Sexp	next() Restituzione del prossimo token

Methods inherited from class exp.Lexer

print, println

Methods inherited from class java.io.StreamTokenizer

commentChar, eolIsSignificant, lineno, lowerCaseMode, nextToken, ordinaryChar, ordinaryChars, parseNumbers, pushBack, quoteChar, resetSyntax, slashSlashComments, slashStarComments, toString, whitespaceChars, wordChars

Methods inherited from class java.lang.Object

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

Constructor Detail

LispLexer

public LispLexer(java.io.Reader r)

Costruttori

LispLexer

public LispLexer(java.io.InputStream is)
          throws java.lang.Exception

LispLexer

public LispLexer(java.lang.String s)
          throws java.lang.Exception

LispLexer

public LispLexer(java.lang.String s,
                 OutputDevice msgOut)
          throws java.lang.Exception

Method Detail

getWord

protected Sexp getWord(boolean quoted)

Restituzione del token corrente (in caso di WORD)

next

public Sexp next()
          throws java.lang.Exception

Restituzione del prossimo token

Overrides:

next in class Lexer