//<extension
// base = QName
// id = ID
// {any attributes with non-schema namespace . . .}>
// Content: (annotation?, ((group | all | choice | sequence)?, ((attribute | attributeGroup)*, anyAttribute?)))
//</extension>
internal static XmlSchemaComplexContentExtension Read(XmlSchemaReader reader, ValidationEventHandler h)
{
XmlSchemaComplexContentExtension extension = new XmlSchemaComplexContentExtension();
reader.MoveToElement();
if (reader.NamespaceURI != XmlSchema.Namespace || reader.LocalName != xmlname)
{
error(h, "Should not happen :1: XmlSchemaComplexContentExtension.Read, name=" + reader.Name, null);
reader.Skip();
return(null);
}
extension.LineNumber = reader.LineNumber;
extension.LinePosition = reader.LinePosition;
extension.SourceUri = reader.BaseURI;
while (reader.MoveToNextAttribute())
{
if (reader.Name == "base")
{
Exception innerex;
extension.baseTypeName = XmlSchemaUtil.ReadQNameAttribute(reader, out innerex);
if (innerex != null)
{
error(h, reader.Value + " is not a valid value for base attribute", innerex);
}
}
else if (reader.Name == "id")
{
extension.Id = reader.Value;
}
else if ((reader.NamespaceURI == "" && reader.Name != "xmlns") || reader.NamespaceURI == XmlSchema.Namespace)
{
error(h, reader.Name + " is not a valid attribute for extension", null);
}
else
{
XmlSchemaUtil.ReadUnhandledAttribute(reader, extension);
}
}
reader.MoveToElement();
if (reader.IsEmptyElement)
{
return(extension);
}
//Content: 1. annotation?,
// (2.(group | all | choice | sequence)?, (3.(attribute | attributeGroup)*, 4.anyAttribute?)))
int level = 1;
while (reader.ReadNextElement())
{
if (reader.NodeType == XmlNodeType.EndElement)
{
if (reader.LocalName != xmlname)
{
error(h, "Should not happen :2: XmlSchemaComplexContentExtension.Read, name=" + reader.Name, null);
}
break;
}
if (level <= 1 && reader.LocalName == "annotation")
{
level = 2; //Only one annotation
XmlSchemaAnnotation annotation = XmlSchemaAnnotation.Read(reader, h);
if (annotation != null)
{
extension.Annotation = annotation;
}
continue;
}
if (level <= 2)
{
if (reader.LocalName == "group")
{
level = 3;
XmlSchemaGroupRef group = XmlSchemaGroupRef.Read(reader, h);
if (group != null)
{
extension.particle = group;
}
continue;
}
if (reader.LocalName == "all")
{
level = 3;
XmlSchemaAll all = XmlSchemaAll.Read(reader, h);
if (all != null)
{
extension.particle = all;
}
continue;
}
if (reader.LocalName == "choice")
{
level = 3;
XmlSchemaChoice choice = XmlSchemaChoice.Read(reader, h);
if (choice != null)
{
extension.particle = choice;
}
continue;
}
if (reader.LocalName == "sequence")
{
level = 3;
XmlSchemaSequence sequence = XmlSchemaSequence.Read(reader, h);
if (sequence != null)
{
extension.particle = sequence;
}
continue;
}
}
if (level <= 3)
{
if (reader.LocalName == "attribute")
{
level = 3;
XmlSchemaAttribute attr = XmlSchemaAttribute.Read(reader, h);
if (attr != null)
{
extension.Attributes.Add(attr);
}
continue;
}
if (reader.LocalName == "attributeGroup")
{
level = 3;
XmlSchemaAttributeGroupRef attr = XmlSchemaAttributeGroupRef.Read(reader, h);
if (attr != null)
{
extension.attributes.Add(attr);
}
continue;
}
}
if (level <= 4 && reader.LocalName == "anyAttribute")
{
level = 5;
XmlSchemaAnyAttribute anyattr = XmlSchemaAnyAttribute.Read(reader, h);
if (anyattr != null)
{
extension.AnyAttribute = anyattr;
}
continue;
}
reader.RaiseInvalidElementError();
}
return(extension);
}
//<choice
// id = ID
// maxOccurs = (nonNegativeInteger | unbounded) : 1
// minOccurs = nonNegativeInteger : 1
// {any attributes with non-schema namespace . . .}>
// Content: (annotation?, (element | group | choice | sequence | any)*)
//</choice>
internal static XmlSchemaChoice Read(XmlSchemaReader reader, ValidationEventHandler h)
{
XmlSchemaChoice choice = new XmlSchemaChoice();
reader.MoveToElement();
if (reader.NamespaceURI != XmlSchema.Namespace || reader.LocalName != xmlname)
{
error(h, "Should not happen :1: XmlSchemaChoice.Read, name=" + reader.Name, null);
reader.SkipToEnd();
return(null);
}
choice.LineNumber = reader.LineNumber;
choice.LinePosition = reader.LinePosition;
choice.SourceUri = reader.BaseURI;
while (reader.MoveToNextAttribute())
{
if (reader.Name == "id")
{
choice.Id = reader.Value;
}
else if (reader.Name == "maxOccurs")
{
try
{
choice.MaxOccursString = reader.Value;
}
catch (Exception e)
{
error(h, reader.Value + " is an invalid value for maxOccurs", e);
}
}
else if (reader.Name == "minOccurs")
{
try
{
choice.MinOccursString = reader.Value;
}
catch (Exception e)
{
error(h, reader.Value + " is an invalid value for minOccurs", e);
}
}
else if ((reader.NamespaceURI == "" && reader.Name != "xmlns") || reader.NamespaceURI == XmlSchema.Namespace)
{
error(h, reader.Name + " is not a valid attribute for choice", null);
}
else
{
XmlSchemaUtil.ReadUnhandledAttribute(reader, choice);
}
}
reader.MoveToElement();
if (reader.IsEmptyElement)
{
return(choice);
}
// Content: (annotation?, (element | group | choice | sequence | any)*)
int level = 1;
while (reader.ReadNextElement())
{
if (reader.NodeType == XmlNodeType.EndElement)
{
if (reader.LocalName != xmlname)
{
error(h, "Should not happen :2: XmlSchemaChoice.Read, name=" + reader.Name, null);
}
break;
}
if (level <= 1 && reader.LocalName == "annotation")
{
level = 2; //Only one annotation
XmlSchemaAnnotation annotation = XmlSchemaAnnotation.Read(reader, h);
if (annotation != null)
{
choice.Annotation = annotation;
}
continue;
}
if (level <= 2)
{
if (reader.LocalName == "element")
{
level = 2;
XmlSchemaElement element = XmlSchemaElement.Read(reader, h);
if (element != null)
{
choice.items.Add(element);
}
continue;
}
if (reader.LocalName == "group")
{
level = 2;
XmlSchemaGroupRef group = XmlSchemaGroupRef.Read(reader, h);
if (group != null)
{
choice.items.Add(group);
}
continue;
}
if (reader.LocalName == "choice")
{
level = 2;
XmlSchemaChoice ch = XmlSchemaChoice.Read(reader, h);
if (ch != null)
{
choice.items.Add(ch);
}
continue;
}
if (reader.LocalName == "sequence")
{
level = 2;
XmlSchemaSequence sequence = XmlSchemaSequence.Read(reader, h);
if (sequence != null)
{
choice.items.Add(sequence);
}
continue;
}
if (reader.LocalName == "any")
{
level = 2;
XmlSchemaAny any = XmlSchemaAny.Read(reader, h);
if (any != null)
{
choice.items.Add(any);
}
continue;
}
}
reader.RaiseInvalidElementError();
}
return(choice);
}
// <group
// id = ID
// ref = QName
// minOccurs = ? : 1
// maxOccurs = ? : 1>
// Content: (annotation?)
// </group>
internal static XmlSchemaGroupRef Read(XmlSchemaReader reader, ValidationEventHandler h)
{
XmlSchemaGroupRef groupref = new XmlSchemaGroupRef();
reader.MoveToElement();
if (reader.NamespaceURI != XmlSchema.Namespace || reader.LocalName != xmlname)
{
error(h, "Should not happen :1: XmlSchemaGroup.Read, name=" + reader.Name, null);
reader.Skip();
return(null);
}
groupref.LineNumber = reader.LineNumber;
groupref.LinePosition = reader.LinePosition;
groupref.SourceUri = reader.BaseURI;
while (reader.MoveToNextAttribute())
{
if (reader.Name == "id")
{
groupref.Id = reader.Value;
}
else if (reader.Name == "ref")
{
Exception innerex;
groupref.refName = XmlSchemaUtil.ReadQNameAttribute(reader, out innerex);
if (innerex != null)
{
error(h, reader.Value + " is not a valid value for ref attribute", innerex);
}
}
else if (reader.Name == "maxOccurs")
{
try
{
groupref.MaxOccursString = reader.Value;
}
catch (Exception e)
{
error(h, reader.Value + " is an invalid value for maxOccurs", e);
}
}
else if (reader.Name == "minOccurs")
{
try
{
groupref.MinOccursString = reader.Value;
}
catch (Exception e)
{
error(h, reader.Value + " is an invalid value for minOccurs", e);
}
}
else if ((reader.NamespaceURI == "" && reader.Name != "xmlns") || reader.NamespaceURI == XmlSchema.Namespace)
{
error(h, reader.Name + " is not a valid attribute for group", null);
}
else
{
XmlSchemaUtil.ReadUnhandledAttribute(reader, groupref);
}
}
reader.MoveToElement();
if (reader.IsEmptyElement)
{
return(groupref);
}
// Content: (annotation?)
int level = 1;
while (reader.ReadNextElement())
{
if (reader.NodeType == XmlNodeType.EndElement)
{
if (reader.LocalName != xmlname)
{
error(h, "Should not happen :2: XmlSchemaGroupRef.Read, name=" + reader.Name, null);
}
break;
}
if (level <= 1 && reader.LocalName == "annotation")
{
level = 2; //Only one annotation
XmlSchemaAnnotation annotation = XmlSchemaAnnotation.Read(reader, h);
if (annotation != null)
{
groupref.Annotation = annotation;
}
continue;
}
reader.RaiseInvalidElementError();
}
return(groupref);
}
