EPPlus/FormulaParsing/ExpressionGraph/FunctionArgumentExpression.cs

/*******************************************************************************
 * You may amend and distribute as you like, but don't remove this header!
 *
 * EPPlus provides server-side generation of Excel 2007/2010 spreadsheets.
 * See http://www.codeplex.com/EPPlus for details.
 *
 * Copyright (C) 2011  Jan Källman
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.

 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * The GNU Lesser General Public License can be viewed at http://www.opensource.org/licenses/lgpl-license.php
 * If you unfamiliar with this license or have questions about it, here is an http://www.gnu.org/licenses/gpl-faq.html
 *
 * All code and executables are provided "as is" with no warranty either express or implied.
 * The author accepts no liability for any damage or loss of business that this product may cause.
 *
 * Code change notes:
 *
 * Author							Change						Date
 * ******************************************************************************
 * Mats Alm   		                Added       		        2013-03-01 (Prior file history on https://github.com/swmal/ExcelFormulaParser)
 *******************************************************************************/

namespace OfficeOpenXml.FormulaParsing.ExpressionGraph;

public class FunctionArgumentExpression : GroupExpression {
  private readonly Expression _function;

  public FunctionArgumentExpression(Expression function)
      : base(false) {
    _function = function;
  }

  public override bool ParentIsLookupFunction {
    get => base.ParentIsLookupFunction;
    set {
      base.ParentIsLookupFunction = value;
      foreach (var child in Children) {
        child.ParentIsLookupFunction = value;
      }
    }
  }

  public override bool IsGroupedExpression => false;

  public override Expression PrepareForNextChild() {
    return _function.PrepareForNextChild();
  }
}