private XDocument GetSchemaValidatedDocument(string markup)
{
XNamespace markupNs = $"http://tempuri.org/markup{MarkupVersion}.xsd";
var schemaPath = _schemaFileLocator.GetSchemaPath(MarkupVersion);
using (var schemaXmlReader = XmlReader.Create(File.OpenRead(schemaPath)))
{
var settings = new XmlReaderSettings();
settings.Schemas.Add(markupNs.ToString(), schemaXmlReader);
settings.Schemas.Compile();
settings.ValidationType = ValidationType.Schema;
settings.ValidationFlags |= XmlSchemaValidationFlags.ProcessInlineSchema;
settings.ValidationFlags |= XmlSchemaValidationFlags.ProcessSchemaLocation;
settings.ValidationFlags |= XmlSchemaValidationFlags.ReportValidationWarnings;
var errors = new List <TemplateError>();
settings.ValidationEventHandler += (object sender, ValidationEventArgs e) =>
{
var lineInfo = (IXmlLineInfo)sender;
errors.Add(new TemplateError()
{
Message = e.Message,
LineNumber = lineInfo.LineNumber,
LinePosition = lineInfo.LinePosition,
Code = TemplateErrorCode.InvalidSchema,
Level = TemplateErrorLevel.Error
});
};
using (var markupReader = new StringReader(markup))
using (var markupXmlReader = XmlReader.Create(markupReader))
{
// TODO: Handle errors when loading this doc (malformed XML)
// Create a temporary document and add the namespace to the root
var tempDocument = XDocument.Load(markupXmlReader, LoadOptions.SetLineInfo);
foreach (var element in tempDocument.Descendants())
{
element.Name = markupNs + element.Name.ToString();
}
string tempDocumentText = null;
using (var tempDocumentStringWriter = new StringWriter())
using (var tempDocumentTextWriter = XmlWriter.Create(tempDocumentStringWriter))
{
tempDocument.WriteTo(tempDocumentTextWriter);
tempDocumentTextWriter.Flush();
tempDocumentText = tempDocumentStringWriter.GetStringBuilder().ToString();
}
using (var textDocumentReader = new StringReader(tempDocumentText))
using (var tempDocumentXmlReader = XmlReader.Create(textDocumentReader, settings))
{
var document = XDocument.Load(tempDocumentXmlReader, LoadOptions.SetLineInfo);
if (errors.Any())
{
throw new InvalidTemplateSyntaxException(errors);
}
return(document);
}
}
}
}
