Strings.java

/*
 * Copyright 2023 Markitect
 *
 * 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 dev.markitect.liquibase.util;

import static dev.markitect.liquibase.base.Preconditions.checkNotNull;

import java.util.regex.Pattern;

public final class Strings {
  private static final Pattern LEGAL_IDENTIFIER_PATTERN = Pattern.compile("[a-zA-Z_]\\w*");

  public static boolean isIllegalIdentifier(String objectName) {
    checkNotNull(objectName);
    return !LEGAL_IDENTIFIER_PATTERN.matcher(objectName).matches();
  }

  private Strings() {}
}