internal SchemaAttDef GetAttributeXsd(SchemaElementDecl ed, XmlQualifiedName qname, ref bool skip)
{
AttributeMatchState attributeMatchState;
SchemaAttDef attDef = GetAttributeXsd(ed, qname, null, out attributeMatchState);
switch (attributeMatchState)
{
case AttributeMatchState.UndeclaredAttribute:
throw new XmlSchemaException(ResXml.Sch_UndeclaredAttribute, qname.ToString());
case AttributeMatchState.ProhibitedAnyAttribute:
case AttributeMatchState.ProhibitedAttribute:
throw new XmlSchemaException(ResXml.Sch_ProhibitedAttribute, qname.ToString());
case AttributeMatchState.AttributeFound:
case AttributeMatchState.AnyIdAttributeFound:
case AttributeMatchState.AnyAttributeLax:
case AttributeMatchState.UndeclaredElementAndAttribute:
break;
case AttributeMatchState.AnyAttributeSkip:
skip = true;
break;
default:
Debug.Assert(false);
break;
}
return(attDef);
}
public static void SetDefaultTypedValue(
SchemaAttDef attdef,
IDtdParserAdapter readerAdapter
)
{
try
{
string value = attdef.DefaultValueExpanded;
XmlSchemaDatatype dtype = attdef.Datatype;
if (dtype == null)
{
return; // no reason to check
}
if (dtype.TokenizedType != XmlTokenizedType.CDATA)
{
value = value.Trim();
}
attdef.DefaultValueTyped = dtype.ParseValue(value, readerAdapter.NameTable, readerAdapter.NamespaceResolver);
}
#if DEBUG && disabled
catch (XmlSchemaException ex) {
Debug.WriteLineIf(DiagnosticsSwitches.XmlSchema.TraceError, ex.Message);
#else
catch (Exception)
{
#endif
IValidationEventHandling eventHandling = ((IDtdParserAdapterWithValidation)readerAdapter).ValidationEventHandling;
if (eventHandling != null)
{
XmlSchemaException e = new XmlSchemaException(ResXml.Sch_AttributeDefaultDataType, attdef.Name.ToString());
eventHandling.SendEvent(e, XmlSeverityType.Error);
}
}
}
internal XmlSchemaAttribute GetAttribute(XmlQualifiedName qname)
{
SchemaAttDef attdef = (SchemaAttDef)_attributeDecls[qname];
if (attdef != null)
{
return(attdef.SchemaAttribute);
}
return(null);
}
private void ValidateStartElement()
{
if (context.ElementDecl != null)
{
Reader.SchemaTypeObject = context.ElementDecl.SchemaType;
if (Reader.IsEmptyElement && context.ElementDecl.DefaultValueTyped != null)
{
Reader.TypedValueObject = context.ElementDecl.DefaultValueTyped;
context.IsNill = true; // reusing IsNill - what is this flag later used for??
}
if (context.ElementDecl.HasRequiredAttribute)
{
_attPresence.Clear();
}
}
if (Reader.MoveToFirstAttribute())
{
do
{
try
{
reader.SchemaTypeObject = null;
SchemaAttDef attnDef = context.ElementDecl.GetAttDef(new XmlQualifiedName(reader.LocalName, reader.Prefix));
if (attnDef != null)
{
if (context.ElementDecl != null && context.ElementDecl.HasRequiredAttribute)
{
_attPresence.Add(attnDef.Name, attnDef);
}
Reader.SchemaTypeObject = attnDef.SchemaType;
if (attnDef.Datatype != null && !reader.IsDefault)
{ //Since XmlTextReader adds default attributes, do not check again
// set typed value
CheckValue(Reader.Value, attnDef);
}
}
else
{
SendValidationEvent(ResXml.Sch_UndeclaredAttribute, reader.Name);
}
}
catch (XmlSchemaException e)
{
e.SetSource(Reader.BaseURI, PositionInfo.LineNumber, PositionInfo.LinePosition);
SendValidationEvent(e);
}
} while (Reader.MoveToNextAttribute());
Reader.MoveToElement();
}
}
// add a new SchemaAttDef to the SchemaElementDecl
internal void AddAttDef(SchemaAttDef attdef)
{
_attdefs.Add(attdef.Name, attdef);
if (attdef.Presence == SchemaDeclBase.Use.Required || attdef.Presence == SchemaDeclBase.Use.RequiredFixed)
{
_hasRequiredAttribute = true;
}
if (attdef.Presence == SchemaDeclBase.Use.Default || attdef.Presence == SchemaDeclBase.Use.Fixed)
{ //Not adding RequiredFixed here
if (_defaultAttdefs == null)
{
_defaultAttdefs = new List <IDtdDefaultAttributeInfo>();
}
_defaultAttdefs.Add(attdef);
}
}
internal SchemaAttDef GetAttributeXdr(SchemaElementDecl ed, XmlQualifiedName qname)
{
SchemaAttDef attdef = null;
if (ed != null)
{
attdef = ed.GetAttDef(qname);;
if (attdef == null)
{
if (!ed.ContentValidator.IsOpen || qname.Namespace.Length == 0)
{
throw new XmlSchemaException(ResXml.Sch_UndeclaredAttribute, qname.ToString());
}
if (!_attributeDecls.TryGetValue(qname, out attdef) && _targetNamespaces.ContainsKey(qname.Namespace))
{
throw new XmlSchemaException(ResXml.Sch_UndeclaredAttribute, qname.ToString());
}
}
}
return(attdef);
}
private void ValidateEndStartElement()
{
if (context.ElementDecl.HasDefaultAttribute)
{
for (int i = 0; i < context.ElementDecl.DefaultAttDefs.Count; ++i)
{
SchemaAttDef attdef = (SchemaAttDef)context.ElementDecl.DefaultAttDefs[i];
reader.AddDefaultAttribute(attdef);
// even default attribute i have to move to... but can't exist
if (HasIdentityConstraints && !_attPresence.Contains(attdef.Name))
{
AttributeIdentityConstraints(attdef.Name.Name, attdef.Name.Namespace, UnWrapUnion(attdef.DefaultValueTyped), attdef.DefaultValueRaw, attdef);
}
}
}
if (context.ElementDecl.HasRequiredAttribute)
{
try
{
context.ElementDecl.CheckAttributes(_attPresence, reader.StandAlone);
}
catch (XmlSchemaException e)
{
e.SetSource(reader.BaseURI, PositionInfo.LineNumber, PositionInfo.LinePosition);
SendValidationEvent(e);
}
}
if (context.ElementDecl.Datatype != null)
{
checkDatatype = true;
hasSibling = false;
textString = string.Empty;
textValue.Length = 0;
}
}
internal SchemaAttDef GetAttributeXsd(SchemaElementDecl ed, XmlQualifiedName qname, XmlSchemaObject partialValidationType, out AttributeMatchState attributeMatchState)
{
SchemaAttDef attdef = null;
attributeMatchState = AttributeMatchState.UndeclaredAttribute;
if (ed != null)
{
attdef = ed.GetAttDef(qname);
if (attdef != null)
{
attributeMatchState = AttributeMatchState.AttributeFound;
return(attdef);
}
XmlSchemaAnyAttribute any = ed.AnyAttribute;
if (any != null)
{
if (!any.NamespaceList.Allows(qname))
{
attributeMatchState = AttributeMatchState.ProhibitedAnyAttribute;
}
else if (any.ProcessContentsCorrect != XmlSchemaContentProcessing.Skip)
{
if (_attributeDecls.TryGetValue(qname, out attdef))
{
if (attdef.Datatype.TypeCode == XmlTypeCode.Id)
{ //anyAttribute match whose type is ID
attributeMatchState = AttributeMatchState.AnyIdAttributeFound;
}
else
{
attributeMatchState = AttributeMatchState.AttributeFound;
}
}
else if (any.ProcessContentsCorrect == XmlSchemaContentProcessing.Lax)
{
attributeMatchState = AttributeMatchState.AnyAttributeLax;
}
}
else
{
attributeMatchState = AttributeMatchState.AnyAttributeSkip;
}
}
else if (ed.ProhibitedAttributes.ContainsKey(qname))
{
attributeMatchState = AttributeMatchState.ProhibitedAttribute;
}
}
else if (partialValidationType != null)
{
XmlSchemaAttribute attr = partialValidationType as XmlSchemaAttribute;
if (attr != null)
{
if (qname.Equals(attr.QualifiedName))
{
attdef = attr.AttDef;
attributeMatchState = AttributeMatchState.AttributeFound;
}
else
{
attributeMatchState = AttributeMatchState.AttributeNameMismatch;
}
}
else
{
attributeMatchState = AttributeMatchState.ValidateAttributeInvalidCall;
}
}
else
{
if (_attributeDecls.TryGetValue(qname, out attdef))
{
attributeMatchState = AttributeMatchState.AttributeFound;
}
else
{
attributeMatchState = AttributeMatchState.UndeclaredElementAndAttribute;
}
}
return(attdef);
}
public static void CheckDefaultValue(
SchemaAttDef attdef,
SchemaInfo sinfo,
IValidationEventHandling eventHandling,
string baseUriStr
)
{
try
{
if (baseUriStr == null)
{
baseUriStr = string.Empty;
}
XmlSchemaDatatype dtype = attdef.Datatype;
if (dtype == null)
{
return; // no reason to check
}
object typedValue = attdef.DefaultValueTyped;
// Check special types
XmlTokenizedType ttype = dtype.TokenizedType;
if (ttype == XmlTokenizedType.ENTITY)
{
if (dtype.Variety == XmlSchemaDatatypeVariety.List)
{
string[] ss = (string[])typedValue;
for (int i = 0; i < ss.Length; ++i)
{
ProcessEntity(sinfo, ss[i], eventHandling, baseUriStr, attdef.ValueLineNumber, attdef.ValueLinePosition);
}
}
else
{
ProcessEntity(sinfo, (string)typedValue, eventHandling, baseUriStr, attdef.ValueLineNumber, attdef.ValueLinePosition);
}
}
else if (ttype == XmlTokenizedType.ENUMERATION)
{
if (!attdef.CheckEnumeration(typedValue))
{
if (eventHandling != null)
{
XmlSchemaException e = new XmlSchemaException(ResXml.Sch_EnumerationValue, typedValue.ToString(), baseUriStr, attdef.ValueLineNumber, attdef.ValueLinePosition);
eventHandling.SendEvent(e, XmlSeverityType.Error);
}
}
}
}
#if DEBUG && disabled
catch (XmlSchemaException ex) {
Debug.WriteLineIf(DiagnosticsSwitches.XmlSchema.TraceError, ex.Message);
#else
catch (Exception)
{
#endif
if (eventHandling != null)
{
XmlSchemaException e = new XmlSchemaException(ResXml.Sch_AttributeDefaultDataType, attdef.Name.ToString());
eventHandling.SendEvent(e, XmlSeverityType.Error);
}
}
}
//check the contents of this attribute to ensure it is valid according to the specified attribute type.
private void CheckValue(string value, SchemaAttDef attdef)
{
try
{
reader.TypedValueObject = null;
bool isAttn = attdef != null;
XmlSchemaDatatype dtype = isAttn ? attdef.Datatype : context.ElementDecl.Datatype;
if (dtype == null)
{
return; // no reason to check
}
if (dtype.TokenizedType != XmlTokenizedType.CDATA)
{
value = value.Trim();
}
object typedValue = dtype.ParseValue(value, NameTable, s_namespaceManager);
reader.TypedValueObject = typedValue;
// Check special types
XmlTokenizedType ttype = dtype.TokenizedType;
if (ttype == XmlTokenizedType.ENTITY || ttype == XmlTokenizedType.ID || ttype == XmlTokenizedType.IDREF)
{
if (dtype.Variety == XmlSchemaDatatypeVariety.List)
{
string[] ss = (string[])typedValue;
for (int i = 0; i < ss.Length; ++i)
{
ProcessTokenizedType(dtype.TokenizedType, ss[i]);
}
}
else
{
ProcessTokenizedType(dtype.TokenizedType, (string)typedValue);
}
}
SchemaDeclBase decl = isAttn ? (SchemaDeclBase)attdef : (SchemaDeclBase)context.ElementDecl;
if (decl.Values != null && !decl.CheckEnumeration(typedValue))
{
if (dtype.TokenizedType == XmlTokenizedType.NOTATION)
{
SendValidationEvent(ResXml.Sch_NotationValue, typedValue.ToString());
}
else
{
SendValidationEvent(ResXml.Sch_EnumerationValue, typedValue.ToString());
}
}
if (!decl.CheckValue(typedValue))
{
if (isAttn)
{
SendValidationEvent(ResXml.Sch_FixedAttributeValue, attdef.Name.ToString());
}
else
{
SendValidationEvent(ResXml.Sch_FixedElementValue, XmlSchemaValidator.QNameString(context.LocalName, context.Namespace));
}
}
}
catch (XmlSchemaException)
{
if (attdef != null)
{
SendValidationEvent(ResXml.Sch_AttributeValueDataType, attdef.Name.ToString());
}
else
{
SendValidationEvent(ResXml.Sch_ElementValueDataType, XmlSchemaValidator.QNameString(context.LocalName, context.Namespace));
}
}
}
// facilitate modifying
private void AttributeIdentityConstraints(string name, string ns, object obj, string sobj, SchemaAttDef attdef)
{
for (int ci = _startIDConstraint; ci < _validationStack.Length; ci++)
{
// no constraint for this level
if (((ValidationState)(_validationStack[ci])).Constr == null)
{
continue;
}
// else
ConstraintStruct[] constraints = ((ValidationState)_validationStack[ci]).Constr;
for (int i = 0; i < constraints.Length; ++i)
{
// axisFields is not null, but may be empty
for (int j = 0; j < constraints[i].axisFields.Count; ++j)
{
LocatedActiveAxis laxis = (LocatedActiveAxis)constraints[i].axisFields[j];
// check field from here
if (laxis.MoveToAttribute(name, ns))
{
Debug.WriteLine("Attribute Field Match!");
//attribute is only simpletype, so needn't checking...
// can fill value here, yeah!!
Debug.WriteLine("Attribute Field Filling Value!");
Debug.WriteLine("Name: " + name + "\t|\tURI: " + ns + "\t|\tValue: " + obj + "\n");
if (laxis.Ks[laxis.Column] != null)
{
// should be evaluated to either an empty node-set or a node-set with exactly one member
// two matches...
SendValidationEvent(ResXml.Sch_FieldSingleValueExpected, name);
}
else if ((attdef != null) && (attdef.Datatype != null))
{
laxis.Ks[laxis.Column] = new TypedObject(obj, sobj, attdef.Datatype);
}
}
}
}
}
}
private void ValidateStartElement()
{
if (context.ElementDecl != null)
{
if (context.ElementDecl.IsAbstract)
{
SendValidationEvent(ResXml.Sch_AbstractElement, XmlSchemaValidator.QNameString(context.LocalName, context.Namespace));
}
reader.SchemaTypeObject = context.ElementDecl.SchemaType;
if (reader.IsEmptyElement && !context.IsNill && context.ElementDecl.DefaultValueTyped != null)
{
reader.TypedValueObject = UnWrapUnion(context.ElementDecl.DefaultValueTyped);
context.IsNill = true; // reusing IsNill
}
else
{
reader.TypedValueObject = null; //Typed value cleanup
}
if (this.context.ElementDecl.HasRequiredAttribute || HasIdentityConstraints)
{
_attPresence.Clear();
}
}
if (reader.MoveToFirstAttribute())
{
do
{
if ((object)reader.NamespaceURI == (object)_nsXmlNs)
{
continue;
}
if ((object)reader.NamespaceURI == (object)_nsXsi)
{
continue;
}
try
{
reader.SchemaTypeObject = null;
XmlQualifiedName attQName = new XmlQualifiedName(reader.LocalName, reader.NamespaceURI);
bool skipContents = (_processContents == XmlSchemaContentProcessing.Skip);
SchemaAttDef attnDef = schemaInfo.GetAttributeXsd(context.ElementDecl, attQName, ref skipContents);
if (attnDef != null)
{
if (context.ElementDecl != null && (context.ElementDecl.HasRequiredAttribute || _startIDConstraint != -1))
{
_attPresence.Add(attnDef.Name, attnDef);
}
Debug.Assert(attnDef.SchemaType != null);
reader.SchemaTypeObject = attnDef.SchemaType;
if (attnDef.Datatype != null)
{
// need to check the contents of this attribute to make sure
// it is valid according to the specified attribute type.
CheckValue(reader.Value, attnDef);
}
if (HasIdentityConstraints)
{
AttributeIdentityConstraints(reader.LocalName, reader.NamespaceURI, reader.TypedValueObject, reader.Value, attnDef);
}
}
else if (!skipContents)
{
if (context.ElementDecl == null &&
_processContents == XmlSchemaContentProcessing.Strict &&
attQName.Namespace.Length != 0 &&
schemaInfo.Contains(attQName.Namespace)
)
{
SendValidationEvent(ResXml.Sch_UndeclaredAttribute, attQName.ToString());
}
else
{
SendValidationEvent(ResXml.Sch_NoAttributeSchemaFound, attQName.ToString(), XmlSeverityType.Warning);
}
}
}
catch (XmlSchemaException e)
{
e.SetSource(reader.BaseURI, PositionInfo.LineNumber, PositionInfo.LinePosition);
SendValidationEvent(e);
}
} while (reader.MoveToNextAttribute());
reader.MoveToElement();
}
}
public static void CheckDefaultValue(
string value,
SchemaAttDef attdef,
SchemaInfo sinfo,
XmlNamespaceManager nsManager,
XmlNameTable NameTable,
object sender,
ValidationEventHandler eventhandler,
string baseUri,
int lineNo,
int linePos
)
{
try
{
XmlSchemaDatatype dtype = attdef.Datatype;
if (dtype == null)
{
return; // no reason to check
}
if (dtype.TokenizedType != XmlTokenizedType.CDATA)
{
value = value.Trim();
}
if (value.Length == 0)
{
return; // don't need to check
}
object typedValue = dtype.ParseValue(value, NameTable, nsManager);
// Check special types
XmlTokenizedType ttype = dtype.TokenizedType;
if (ttype == XmlTokenizedType.ENTITY)
{
if (dtype.Variety == XmlSchemaDatatypeVariety.List)
{
string[] ss = (string[])typedValue;
for (int i = 0; i < ss.Length; ++i)
{
ProcessEntity(sinfo, ss[i], sender, eventhandler, baseUri, lineNo, linePos);
}
}
else
{
ProcessEntity(sinfo, (string)typedValue, sender, eventhandler, baseUri, lineNo, linePos);
}
}
else if (ttype == XmlTokenizedType.ENUMERATION)
{
if (!attdef.CheckEnumeration(typedValue))
{
XmlSchemaException e = new XmlSchemaException(ResXml.Sch_EnumerationValue, typedValue.ToString(), baseUri, lineNo, linePos);
if (eventhandler != null)
{
eventhandler(sender, new ValidationEventArgs(e));
}
else
{
throw e;
}
}
}
attdef.DefaultValueTyped = typedValue;
}
#if DEBUG && disabled
catch (XmlSchemaException ex) {
Debug.WriteLineIf(DiagnosticsSwitches.XmlSchema.TraceError, ex.Message);
#else
catch
{
#endif
XmlSchemaException e = new XmlSchemaException(ResXml.Sch_AttributeDefaultDataType, attdef.Name.ToString(), baseUri, lineNo, linePos);
if (eventhandler != null)
{
eventhandler(sender, new ValidationEventArgs(e));
}
else
{
throw e;
}
}
}
private void ValidateStartElement()
{
if (context.ElementDecl != null)
{
if (context.ElementDecl.SchemaType != null)
{
reader.SchemaTypeObject = context.ElementDecl.SchemaType;
}
else
{
reader.SchemaTypeObject = context.ElementDecl.Datatype;
}
if (reader.IsEmptyElement && !context.IsNill && context.ElementDecl.DefaultValueTyped != null)
{
reader.TypedValueObject = context.ElementDecl.DefaultValueTyped;
context.IsNill = true; // reusing IsNill
}
if (this.context.ElementDecl.HasRequiredAttribute)
{
_attPresence.Clear();
}
}
if (reader.MoveToFirstAttribute())
{
do
{
if ((object)reader.NamespaceURI == (object)SchemaNames.NsXmlNs)
{
continue;
}
try
{
reader.SchemaTypeObject = null;
SchemaAttDef attnDef = schemaInfo.GetAttributeXdr(context.ElementDecl, QualifiedName(reader.LocalName, reader.NamespaceURI));
if (attnDef != null)
{
if (context.ElementDecl != null && context.ElementDecl.HasRequiredAttribute)
{
_attPresence.Add(attnDef.Name, attnDef);
}
reader.SchemaTypeObject = (attnDef.SchemaType != null) ? (object)attnDef.SchemaType : (object)attnDef.Datatype;
if (attnDef.Datatype != null)
{
string attributeValue = reader.Value;
// need to check the contents of this attribute to make sure
// it is valid according to the specified attribute type.
CheckValue(attributeValue, attnDef);
}
}
}
catch (XmlSchemaException e)
{
e.SetSource(reader.BaseURI, PositionInfo.LineNumber, PositionInfo.LinePosition);
SendValidationEvent(e);
}
} while (reader.MoveToNextAttribute());
reader.MoveToElement();
}
}