/*
 * 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.facebook.presto.matching;

import com.google.common.collect.ObjectArrays;

import static java.lang.String.format;
import static java.util.Collections.nCopies;

public class Util
{
    private Util() {}

    public static String indent(int indentLevel, String template, Object... args)
    {
        Object[] newArgs = ObjectArrays.concat(padding(indentLevel), args);
        return format("%s" + template, newArgs);
    }

    private static String padding(int level)
    {
        return String.join("", nCopies(level, "\t"));
    }
}
