mirror of
https://github.com/gnosygnu/xowa.git
synced 2024-10-27 20:34:16 +00:00
46 lines
1.8 KiB
Java
46 lines
1.8 KiB
Java
/*
|
|
XOWA: the XOWA Offline Wiki Application
|
|
Copyright (C) 2012-2017 gnosygnu@gmail.com
|
|
|
|
XOWA is licensed under the terms of the General Public License (GPL) Version 3,
|
|
or alternatively under the terms of the Apache License Version 2.0.
|
|
|
|
You may use XOWA according to either of these licenses as is most appropriate
|
|
for your project on a case-by-case basis.
|
|
|
|
The terms of each license can be found in the source code repository:
|
|
|
|
GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
|
|
Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
|
|
*/
|
|
package gplx.xowa.mediawiki; import gplx.*; import gplx.xowa.*;
|
|
public class XophpUtility {
|
|
public static boolean empty(byte[] v) {return v == null || v.length == 0;}
|
|
public static boolean empty(boolean v) {return v == false;}
|
|
public static boolean empty(int v) {return v == 0;}
|
|
public static boolean isset(byte[] v) {return v != null;}
|
|
public static boolean isset(int v) {return v != NULL_INT;}
|
|
public static boolean isset(double v) {return v != NULL_DOUBLE;}
|
|
public static boolean istrue(int v) {return v != NULL_INT;}
|
|
public static boolean isnumeric(byte[] src) {
|
|
if (src == null) return false;
|
|
int len = src.length;
|
|
for (int i = 0; i < len; i++) {
|
|
byte b = src[i];
|
|
switch (b) {
|
|
case Byte_ascii.Num_0: case Byte_ascii.Num_1: case Byte_ascii.Num_2: case Byte_ascii.Num_3: case Byte_ascii.Num_4:
|
|
case Byte_ascii.Num_5: case Byte_ascii.Num_6: case Byte_ascii.Num_7: case Byte_ascii.Num_8: case Byte_ascii.Num_9:
|
|
break;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public static boolean is_null(int v) {return v == NULL_INT;}
|
|
public static final int NULL_INT = Int_.Max_value;
|
|
public static final double NULL_DOUBLE = Double_.MinValue;
|
|
public static final byte[] NULL_BRY = null;
|
|
}
|