/*
 * Copyright 2019 Google LLC
 *
 * 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.google.zetasql.parser;

import com.google.zetasql.DebugPrintableNode;
import com.google.zetasql.ParseLocationRange;

/** ASTNode is the common base class of all generated node classes. */
public abstract class ASTNode implements DebugPrintableNode {

  private final ParseLocationRange parseLocationRange;

  ASTNode(ASTNodeProto proto) {
    this.parseLocationRange =
        proto.hasParseLocationRange()
            ? ParseLocationRange.deserialize(proto.getParseLocationRange())
            : null;
  }

  public ParseLocationRange getParseLocationRange() {
    return parseLocationRange;
  }

  @Override
  public String toString() {
    StringBuilder sb = new StringBuilder();
    debugStringImpl("", "", sb);
    return sb.toString();
  }

  protected void acceptChildren(ParseTreeVisitor visitor) {}

  public void accept(ParseTreeVisitor visitor) {
    visitor.visit(this);
  }
}
