com.lyncode.jtwig.util.RelationalOperations Maven / Gradle / Ivy
The newest version!
/**
* Licensed 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.
*/
package com.lyncode.jtwig.util;
import static com.lyncode.jtwig.util.MathOperations.*;
public class RelationalOperations {
public static boolean gt (Object a, Object b) {
if (areDouble(a, b))
return toDouble(a) > toDouble(b);
return toInt(a) > toInt(b);
}
public static boolean gte (Object a, Object b) {
if (areDouble(a, b))
return toDouble(a) >= toDouble(b);
return toInt(a) >= toInt(b);
}
public static boolean lt (Object a, Object b) {
if (areDouble(a, b))
return toDouble(a) < toDouble(b);
return toInt(a) < toInt(b);
}
public static boolean lte (Object a, Object b) {
if (areDouble(a, b))
return toDouble(a) <= toDouble(b);
return toInt(a) <= toInt(b);
}
public static boolean eq (Object a, Object b) {
// Using the same behaviour for Jtwig as we retrieve in twig
if (a == null)
return b == null || ((b instanceof Number) && isZero((Number) b));
if (b == null)
return (a instanceof Number) && isZero((Number) a);
return a.toString().equals(b.toString());
}
public static boolean isZero(Number number) {
return number.doubleValue() == 0;
}
}