/// <summary>
/// Registers a highlighting definition for the <see cref="CurrentTheme"/>.
/// </summary>
/// <param name="name">The name to register the definition with.</param>
/// <param name="extensions">The file extensions to register the definition for.</param>
/// <param name="highlighting">The highlighting definition.</param>
public void RegisterHighlighting(string name, string[] extensions, IHighlightingDefinition highlighting)
{
if (highlighting == null)
{
throw new ArgumentNullException("highlighting");
}
lock (lockObj)
{
CurrentTheme?.RegisterHighlighting(name, extensions, highlighting);
}
}
