com.palantir.javaformat.java.javadoc.NestingCounter Maven / Gradle / Ivy

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/*
 * Copyright 2016 Google Inc.
 *
 * 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.palantir.javaformat.java.javadoc;

/** Mutable integer for tracking the level of nesting. */
final class NestingCounter {
    private int value;

    int value() {
        return value;
    }

    void increment() {
        value++;
    }

    void incrementIfPositive() {
        if (value > 0) {
            value++;
        }
    }

    void decrementIfPositive() {
        if (value > 0) {
            value--;
        }
    }

    boolean isPositive() {
        return value > 0;
    }

    void reset() {
        value = 0;
    }
}