public bool IsFileSupported()

in src/Microsoft.VisualStudio.SlowCheetah/Transformer/XmlTransformer.cs [80:107]

• 24 lines of code
• 4 McCabe index (conditional complexity)

        public bool IsFileSupported(string filePath)
        {
            if (string.IsNullOrWhiteSpace(filePath))
            {
                throw new ArgumentNullException(nameof(filePath));
            }

            if (!File.Exists(filePath))
            {
                throw new FileNotFoundException(Resources.Resources.ErrorMessage_FileNotFound, filePath);
            }

            try
            {
                using (XmlTextReader xmlTextReader = new XmlTextReader(filePath))
                {
                    // This is required because if the XML file has a DTD then it will try and download the DTD!
                    xmlTextReader.DtdProcessing = DtdProcessing.Ignore;
                    xmlTextReader.Read();
                    return true;
                }
            }
            catch (XmlException)
            {
            }

            return false;
        }