net.sourceforge.templat.expr
Class ExprLexer

java.lang.Object
  net.sourceforge.templat.expr.ExprLexer

 class ExprLexer
extends Object

Splits a string into tokens.

Author:

Chris Mosher

Nested Class Summary

(package private) static class

ExprLexer.Token Represents a token returned by the enclosing ExprLexer.

Constructor Summary

ExprLexer(String stringToLex)
Initializes this ExprLexer to split the given string into tokens.

Method Summary

ExprLexer.Token	getNextToken() Gets the next token from the input string.
String	toString() Gets the string being lexed, as passed into the constructor.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExprLexer

public ExprLexer(String stringToLex)

Initializes this ExprLexer to split the given string into tokens.

Parameters:

stringToLex -

Method Detail

toString

public String toString()

Gets the string being lexed, as passed into the constructor.

Overrides:

toString in class Object

Returns:

the string being lexed

getNextToken

public ExprLexer.Token getNextToken()
                             throws ExprLexingException

Gets the next token from the input string.

Returns:

the next Token

Throws:

ExprLexingException