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// --------------------------------------------------------------------------------------------------------------------
// <copyright file="ExtensionMethods.cs" company="HandBrake Project (http://handbrake.fr)">
// This file is part of the HandBrake source code - It may be used under the terms of the GNU General Public License.
// </copyright>
// <summary>
// The extension methods.
// </summary>
// --------------------------------------------------------------------------------------------------------------------
namespace HandBrake.ApplicationServices.Utilities
{
using System.Linq.Expressions;
using System.Reflection;
/// <summary>
/// The extension methods.
/// </summary>
public static class ExtensionMethods
{
/// <summary>
/// Converts an expression into a <see cref="MemberInfo"/>.
/// </summary>
/// <param name="expression">
/// The expression to convert.
/// </param>
/// <returns>
/// The member info.
/// </returns>
public static MemberInfo GetMemberInfo(this Expression expression)
{
var lambda = (LambdaExpression)expression;
MemberExpression memberExpression;
if (lambda.Body is UnaryExpression)
{
var unaryExpression = (UnaryExpression)lambda.Body;
memberExpression = (MemberExpression)unaryExpression.Operand;
}
else
memberExpression = (MemberExpression)lambda.Body;
return memberExpression.Member;
}
}
}
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