private void InternalValidationEventHandler(object sender, ValidationEventArgs e)
{
if (e.Severity != XmlSeverityType.Error)
{
return;
}
var index = ((XmlReader)sender).NodeType == XmlNodeType.EndElement ? _indicesStack.Peek() : _validationIndex;
var location = LocationMap[index];
ValidationErrorEvent?.Invoke(CompilerErrorFactory.XmlSchemaValidationError(e.Exception, location));
}
public void ValidateGeneratedFile(string fileName)
{
try
{
var settings = new XmlReaderSettings
{
ConformanceLevel = ConformanceLevel.Document,
ValidationFlags = XmlSchemaValidationFlags.AllowXmlAttributes |
XmlSchemaValidationFlags.ReportValidationWarnings,
Schemas = XmlSchemaSet
};
if (XmlSchemaSet.Count > 0)
{
settings.ValidationType = ValidationType.Schema;
}
_validationIndex = 0;
_indicesStack = new Stack <int>();
_indicesStack.Push(0);
settings.ValidationEventHandler += InternalValidationEventHandler;
using (var textReader = new XmlTextReader(fileName))
{
using (var reader = XmlReader.Create(textReader, settings))
{
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
if (!reader.IsEmptyElement)
{
_indicesStack.Push(_validationIndex); //This stack is used to store index of the current parent element.
}
_validationIndex++;
_validationIndex += GetAttributesCount(reader);
}
if (reader.NodeType == XmlNodeType.EndElement)
{
_indicesStack.Pop();
}
}
}
}
}
catch (XmlSchemaValidationException ex)
{
ValidationErrorEvent?.Invoke(CompilerErrorFactory.XmlSchemaValidationError(ex));
}
}