de.intarsys.tools.number

Class NumberParser

java.lang.Object

de.intarsys.tools.number.NumberParser

public class NumberParser
extends java.lang.Object

A parser able to read a definition of numbers.

The parser supports single numbers, enumeration of numbers and intervals.

 S ::= NumberString
 NumberString ::= ( Number | Interval) [ ";" (Number | Interval) ]*
 Interval ::= Number "-" Number
 Number ::= a valid number literal
 

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	NumberParser(java.lang.String numberstring)

Method Summary

Modifier and Type	Method and Description
int	getChar()
static NumberWrapper	parse(java.lang.String numberstring)

Methods inherited from class java.lang.Object

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

Constructor Detail

NumberParser

protected NumberParser(java.lang.String numberstring)

Method Detail

parse

public static NumberWrapper parse(java.lang.String numberstring)
                           throws java.io.IOException

Throws:

java.io.IOException

getChar

public int getChar()
            throws java.io.IOException

Throws:

java.io.IOException