using System;

using System.Linq;

namespace NETMetaCoder

{

/// <summary>

/// Extension methods for <see cref="string"/>, relevant to the requirements of this library.

/// </summary>

public static class StringExtensions

{

/// <summary>

/// Transforms an attribute name so as to append it to a wrapped method's name.

/// </summary>

/// <param name="attributeName"></param>

/// <returns></returns>

/// <exception cref="ArgumentException"></exception>

public static string ToAttributeNameNeedle(this string attributeName)

{

if (string.IsNullOrWhiteSpace(attributeName))

{

throw new ArgumentException("The attribute name must not be null or whitespace.",

nameof(attributeName));

}

attributeName = attributeName.Split('.').Last();

return $"__WrappedBy{attributeName}";

}

}

}