ParenthesizedExpression.cs

Go to the documentation of this file.

// Copyright (c) 2014 Silicon Studio Corp. (http://siliconstudio.co.jp)
// This file is distributed under GPL v3. See LICENSE.md for details.
using System;
using System.Collections;
using System.Collections.Generic;

namespace SiliconStudio.Shaders.Ast
{
    /// <summary>
    /// An expression surrounded by parenthesis.
    /// </summary>
    public class ParenthesizedExpression : Expression
    {
        /// <summary>
        /// Initializes a new instance of the <see cref="ParenthesizedExpression"/> class.
        /// </summary>
        public ParenthesizedExpression()
        {
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="ParenthesizedExpression"/> class.
        /// </summary>
        /// <param name="content">The content.</param>
        public ParenthesizedExpression(params Expression[] content)
        {
            if (content != null)
            {
                if (content.Length == 1)
                    Content = content[0];
                else
                    Content = new ExpressionList(content);
            }
        }

        #region Public Properties

        /// <summary>
        ///   Gets or sets the expression.
        /// </summary>
        /// <value>
        ///   The expression.
        /// </value>
        public Expression Content { get; set; }

        #endregion

        #region Public Methods

        /// <inheritdoc />
        public override IEnumerable<Node> Childrens()
        {
            ChildrenList.Clear();
            ChildrenList.Add(Content);
            return ChildrenList;
        }

        /// <inheritdoc />
        public override string ToString()
        {
            return string.Format("({0})", string.Join(",", Content));
        }

        #endregion
    }
}