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/*
* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package compiler.lib.ir_framework.shared;
import compiler.lib.ir_framework.IR;
import java.util.function.BiPredicate;
/**
* Comparison result of parsing a {@link IR#counts} constraint with {@link ComparisonConstraintParser}
*
* @see ComparisonConstraintParser
* @see IR#counts
*/
public class Comparison<T extends Comparable<T>> {
private final T givenValue; // Right hand side
private final BiPredicate<T, T> comparisonPredicate;
private final String comparator;
public enum Bound {
LOWER,
UPPER,
EQUAL,
}
public Comparison(T givenValue, String comparator, BiPredicate<T, T> comparisonPredicate) {
this.givenValue = givenValue;
this.comparator = comparator;
this.comparisonPredicate = comparisonPredicate;
}
public T getGivenValue() {
return givenValue;
}
public String getComparator() {
return comparator;
}
/**
* Comparison: foundValue OP givenValue
*/
public boolean compare(T foundValue) {
return comparisonPredicate.test(foundValue, givenValue);
}
}
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