using System;

using System.Globalization;

using System.IO;

namespace ServiceStack.Html

{

public class HelperResult : IHtmlString, System.Web.IHtmlString

{

private readonly Action<TextWriter> action;

public HelperResult(Action<TextWriter> action)

{

this.action = action ?? throw new ArgumentNullException(nameof(action), "The action parameter cannot be null.");

}

public string ToHtmlString()

{

return this.ToString();

}

public override string ToString()

{

using (var stringWriter = new StringWriter(CultureInfo.InvariantCulture))

{

this.action(stringWriter);

return stringWriter.ToString();

}

}

public void WriteTo(TextWriter writer)

{

this.action(writer);

}

}

}