/*************************************************************
 *
 *  Copyright (c) 2017-2026 The MathJax Consortium
 *
 *  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.
 */

/**
 * @file  Implements the MmlMaligngroup node
 *
 * @author dpvc@mathjax.org (Davide Cervone)
 */

import { PropertyList } from '../../Tree/Node.js';
import { AbstractMmlLayoutNode, AttributeList } from '../MmlNode.js';
import { INHERIT } from '../Attributes.js';

/*****************************************************************/
/**
 *  Implements the MmlMaligngroup node class (subclass of AbstractMmlNode)
 */

export class MmlMaligngroup extends AbstractMmlLayoutNode {
  /**
   * @override
   */
  public static defaults: PropertyList = {
    ...AbstractMmlLayoutNode.defaults,
    groupalign: INHERIT,
  };

  /**
   * @override
   */
  public get kind() {
    return 'maligngroup';
  }

  /**
   * <maligngroup> is space-like
   *
   * @override
   */
  public get isSpacelike() {
    return true;
  }

  /**
   * Children can inherit from <maligngroup>
   *
   * @override
   */
  protected setChildInheritedAttributes(
    attributes: AttributeList,
    display: boolean,
    level: number,
    prime: boolean
  ) {
    attributes = this.addInheritedAttributes(
      attributes,
      this.attributes.getAllAttributes()
    );
    super.setChildInheritedAttributes(attributes, display, level, prime);
  }
}
