gradle-master/subprojects/dependency-management/src/main/java/org/gradle/api/internal/catalog/AliasNormalizer.java
/*
 * Copyright 2021 the original author or authors.
 *
 * 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 org.gradle.api.internal.catalog;

import javax.annotation.Nullable;
import java.util.regex.Pattern;

abstract class AliasNormalizer {
    private final static Pattern SEPARATOR = Pattern.compile("[_.-]");

    @Nullable
    static String normalize(@Nullable String name) {
        if (name == null) {
            return null;
        }
        return SEPARATOR.matcher(name).replaceAll(".");
    }
}
