minijlisp.interpreter
Class Lexer

java.lang.Object
  |
  +--minijlisp.interpreter.Lexer

public class Lexer

extends java.lang.Object

Converts a stream of Characters into a stream of Objects.

Nested Class Summary

static class

Lexer.Token

Field Summary

static Lexer.Token	COMMA
static Lexer.Token	DEAD_GRAVE
static Lexer.Token	DOT
static Lexer.Token	PAREN_L
static Lexer.Token	PAREN_R
static Lexer.Token	QUOTE

Constructor Summary

Lexer(java.io.PushbackReader reader)

Method Summary

boolean	hasNext()
java.lang.Object	next()

Methods inherited from class java.lang.Object

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

Field Detail

DEAD_GRAVE

public static final Lexer.Token DEAD_GRAVE

COMMA

public static final Lexer.Token COMMA

QUOTE

public static final Lexer.Token QUOTE

DOT

public static final Lexer.Token DOT

PAREN_L

public static final Lexer.Token PAREN_L

PAREN_R

public static final Lexer.Token PAREN_R

Constructor Detail

Lexer

public Lexer(java.io.PushbackReader reader)

Method Detail

hasNext

public boolean hasNext()

next

public java.lang.Object next()