/// <summary>
/// Returns the XmlSchemaElement specified by the given qname defined in the given particle.
/// </summary>
/// <param name="particle"></param>
/// <param name="qname"></param>
/// <returns></returns>
private XmlSchemaElement GetXmlSchemaElementFromParticle(XmlSchemaParticle particle, XmlQualifiedName qname)
{
XmlSchemaElement xe = null;
var xsgb = particle as XmlSchemaGroupBase;
var xsgr = particle as XmlSchemaGroupRef;
if (xsgb != null)
{
xe = GetXmlElementFromXmlSchemaGroupBase(xsgb, qname);
}
else if (xsgr != null)
{
xe = GetXmlElementFromXmlSchemaGroupBase(xsgr.Particle, qname);
}
else if (particle != null)
{
Debug.Fail("Unable to handle case where particle type is " + particle.GetType());
}
return(xe);
}
private string GetParticleDesc(XmlSchemaParticle particle)
{
var desc = particle.GetType().Name.Replace("XmlSchema", "");
if (particle is XmlSchemaElement)
{
desc += "(" + ((XmlSchemaElement)particle).QualifiedName + ")";
}
if (particle.SourceUri == null)
{
if (particle.Id != null)
{
return(string.Format("{0}:id:{1}", desc, particle.Id));
}
return(string.Format("{0}:{1}:{2}", desc, particle.LineNumber, particle.LinePosition));
}
else
{
string[] segments = new Uri(particle.SourceUri).Segments;
return(string.Format("{0}:{1}:{2}:{3}", segments[segments.Length - 1], desc, particle.LineNumber, particle.LinePosition));
}
}
XmlQualifiedName ParseElement(XmlSchemaElement element, bool isTopLevel = false)
{
log.WriteLine("Found element {0}", GetParticleDesc(element));
if (element.RefName != null && !element.RefName.IsEmpty)
{
return(element.RefName);
}
TempXmlElement tempXmlElement;
if (elements.TryGetValue(element, out tempXmlElement))
{
// TODO detect real equals or conflict, if conflict merge
return(element.QualifiedName);
}
tempXmlElement = new TempXmlElement();
tempXmlElement.element = new SimpleXmlElement();
tempXmlElement.element.Name = element.QualifiedName.Name;
tempXmlElement.element.Namespace = element.QualifiedName.Namespace;
tempXmlElement.element.IsTopLevelElement = isTopLevel;
elements.Add(element, tempXmlElement);
List <SimpleXmlAttribute> attributes = new List <SimpleXmlAttribute>();
// if the element is a simple type, it cannot have attributes of children, thus ignore it
// if the element is a complex type, we'll parse it.
if (element.ElementSchemaType is XmlSchemaComplexType)
{
XmlSchemaComplexType type = (XmlSchemaComplexType)element.ElementSchemaType;
using (log.Indent())
{
log.WriteLine("Attributes");
using (log.Indent())
{
foreach (XmlSchemaAttribute attribute in type.AttributeUses.Values)
{
attributes.Add(ParseAttribute(attribute));
log.WriteLine("{0}", attribute.QualifiedName.Name);
}
}
XmlSchemaParticle particle = type.ContentTypeParticle;
if (particle != null)
{
log.WriteLine("Child Particle {0}", GetParticleDesc(particle));
using (log.Indent())
{
if (particle is XmlSchemaGroupRef)
{
tempXmlElement.children = ParseGoupRef((XmlSchemaGroupRef)particle);
}
else if (particle is XmlSchemaGroupBase)
{
tempXmlElement.children = ParseGroupBase((XmlSchemaGroupBase)particle);
}
else if (particle.GetType().Name == "EmptyParticle")
{
}
else
{
throw new NotImplementedException(particle.GetType().Name);
}
}
}
}
}
tempXmlElement.element.Attributes = attributes;
// TODO merge attrs and children on conflicts
return(element.QualifiedName);
}