/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
namespace Lucene.Net.Support
{
///
/// Mimics Java's Character class.
///
public class Character
{
private const char charNull = '\0';
private const char charZero = '0';
private const char charA = 'a';
///
///
public static int MAX_RADIX
{
get
{
return 36;
}
}
///
///
public static int MIN_RADIX
{
get
{
return 2;
}
}
///
///
///
///
///
///
public static char ForDigit(int digit, int radix)
{
// if radix or digit is out of range,
// return the null character.
if (radix < Character.MIN_RADIX)
return charNull;
if (radix > Character.MAX_RADIX)
return charNull;
if (digit < 0)
return charNull;
if (digit >= radix)
return charNull;
// if digit is less than 10,
// return '0' plus digit
if (digit < 10)
return (char)((int)charZero + digit);
// otherwise, return 'a' plus digit.
return (char)((int)charA + digit - 10);
}
}
}