AppleCommander/app/cli-acx/src/main/java/io/github/applecommander/acx/converter/IntegerTypeConverter.java

38 lines
1.4 KiB
Java

/*
* AppleCommander - An Apple ][ image utility.
* Copyright (C) 2019-2022 by Robert Greene and others
* robgreene at users.sourceforge.net
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package io.github.applecommander.acx.converter;
import picocli.CommandLine.ITypeConverter;
/** Add support for "$801" and "0x801" instead of just decimal like 2049. */
public class IntegerTypeConverter implements ITypeConverter<Integer> {
@Override
public Integer convert(String value) {
if (value == null) {
return null;
} else if (value.startsWith("$")) {
return Integer.valueOf(value.substring(1), 16);
} else if (value.startsWith("0x") || value.startsWith("0X")) {
return Integer.valueOf(value.substring(2), 16);
} else {
return Integer.valueOf(value);
}
}
}