public static object GetTypedValue(this XPathItem item)
{
XPathNavigator nav = item as XPathNavigator;
if (nav == null)
{
return(item.TypedValue);
}
IXmlSchemaInfo schemaInfo = nav.SchemaInfo;
if (schemaInfo == null || schemaInfo.SchemaType == null)
{
switch (nav.NodeType)
{
case XPathNodeType.Comment:
case XPathNodeType.ProcessingInstruction:
case XPathNodeType.Namespace:
return(nav.Value);
default:
return(new UntypedAtomic(nav.Value));
}
}
XmlTypeCode typeCode = schemaInfo.SchemaType.TypeCode;
if (typeCode == XmlTypeCode.AnyAtomicType && schemaInfo.MemberType != null)
{
typeCode = schemaInfo.MemberType.TypeCode;
}
switch (typeCode)
{
case XmlTypeCode.UntypedAtomic:
return(new UntypedAtomic(nav.Value));
case XmlTypeCode.Integer:
case XmlTypeCode.PositiveInteger:
case XmlTypeCode.NegativeInteger:
case XmlTypeCode.NonPositiveInteger:
return((Integer)(decimal)nav.TypedValue);
case XmlTypeCode.Date:
return(DateValue.Parse(nav.Value));
case XmlTypeCode.DateTime:
return(DateTimeValue.Parse(nav.Value));
case XmlTypeCode.Time:
return(TimeValue.Parse(nav.Value));
case XmlTypeCode.Duration:
return(DurationValue.Parse(nav.Value));
case XmlTypeCode.DayTimeDuration:
return(new DayTimeDurationValue((TimeSpan)nav.TypedValue));
case XmlTypeCode.YearMonthDuration:
return(new YearMonthDurationValue((TimeSpan)nav.TypedValue));
case XmlTypeCode.GDay:
return(GDayValue.Parse(nav.Value));
case XmlTypeCode.GMonth:
return(GMonthValue.Parse(nav.Value));
case XmlTypeCode.GMonthDay:
return(GMonthDayValue.Parse(nav.Value));
case XmlTypeCode.GYear:
return(GYearValue.Parse(nav.Value));
case XmlTypeCode.GYearMonth:
return(GYearMonthValue.Parse(nav.Value));
case XmlTypeCode.QName:
case XmlTypeCode.Notation:
{
XmlNamespaceManager nsmgr = new XmlNamespaceManager(nav.NameTable);
ExtFuncs.ScanLocalNamespaces(nsmgr, nav.Clone(), true);
if (schemaInfo.SchemaType.TypeCode == XmlTypeCode.Notation)
{
return(NotationValue.Parse(nav.Value, nsmgr));
}
else
{
return(QNameValue.Parse(nav.Value, nsmgr));
}
}
case XmlTypeCode.AnyUri:
return(new AnyUriValue(nav.Value));
case XmlTypeCode.HexBinary:
return(new HexBinaryValue((byte[])nav.TypedValue));
case XmlTypeCode.Base64Binary:
return(new Base64BinaryValue((byte[])nav.TypedValue));
case XmlTypeCode.Idref:
if (schemaInfo.SchemaType == SequenceType.XmlSchema.IDREFS)
{
return(new IDREFSValue((string[])nav.TypedValue));
}
goto default;
case XmlTypeCode.NmToken:
if (schemaInfo.SchemaType == SequenceType.XmlSchema.NMTOKENS)
{
return(new NMTOKENSValue((string[])nav.TypedValue));
}
goto default;
case XmlTypeCode.Entity:
if (schemaInfo.SchemaType == SequenceType.XmlSchema.ENTITIES)
{
return(new ENTITIESValue((string[])nav.TypedValue));
}
goto default;
default:
return(nav.TypedValue);
}
}
public static object ChangeType(XmlSchemaType xmlType, object value, SequenceType type,
XmlNameTable nameTable, XmlNamespaceManager nsmgr)
{
if (type.TypeCode == XmlTypeCode.AnyAtomicType || xmlType.TypeCode == type.TypeCode)
{
return(value);
}
try
{
switch (xmlType.TypeCode)
{
case XmlTypeCode.String:
case XmlTypeCode.UntypedAtomic:
switch (type.TypeCode)
{
case XmlTypeCode.UntypedAtomic:
return(new UntypedAtomic(value.ToString()));
case XmlTypeCode.String:
return(value.ToString());
case XmlTypeCode.DateTime:
return(DateTimeValue.Parse(value.ToString()));
case XmlTypeCode.Date:
return(DateValue.Parse(value.ToString()));
case XmlTypeCode.Time:
return(TimeValue.Parse(value.ToString()));
case XmlTypeCode.GYearMonth:
return(GYearMonthValue.Parse(value.ToString()));
case XmlTypeCode.GYear:
return(GYearValue.Parse(value.ToString()));
case XmlTypeCode.GMonth:
return(GMonthValue.Parse(value.ToString()));
case XmlTypeCode.GMonthDay:
return(GMonthDayValue.Parse(value.ToString()));
case XmlTypeCode.GDay:
return(GDayValue.Parse(value.ToString()));
case XmlTypeCode.Duration:
return(DurationValue.Parse(value.ToString()));
case XmlTypeCode.QName:
if (xmlType.TypeCode == XmlTypeCode.UntypedAtomic)
{
throw new XPath2Exception("XPTY0004", Properties.Resources.XPTY0004,
new SequenceType(xmlType, XmlTypeCardinality.One, null), type);
}
return(QNameValue.Parse(value.ToString(), nsmgr));
case XmlTypeCode.Notation:
return(NotationValue.Parse(value.ToString(), nsmgr));
case XmlTypeCode.AnyUri:
return(new AnyUriValue(value.ToString()));
default:
{
string text = value.ToString();
object res = type.SchemaType.Datatype.ParseValue(text, nameTable, nsmgr);
switch (type.TypeCode)
{
case XmlTypeCode.Integer:
case XmlTypeCode.PositiveInteger:
case XmlTypeCode.NegativeInteger:
case XmlTypeCode.NonPositiveInteger:
case XmlTypeCode.NonNegativeInteger:
return((Integer)Convert.ToDecimal(res));
case XmlTypeCode.DayTimeDuration:
return(new DayTimeDurationValue((TimeSpan)res));
case XmlTypeCode.YearMonthDuration:
return(new YearMonthDurationValue((TimeSpan)res));
case XmlTypeCode.HexBinary:
return(new HexBinaryValue((byte[])res));
case XmlTypeCode.Base64Binary:
if (text.EndsWith("==") && (text.Length < 3 || "AQgw".IndexOf(text[text.Length - 3]) == -1))
{
throw new XPath2Exception("FORG0001", Properties.Resources.FORG0001, value);
}
return(new Base64BinaryValue((byte[])res));
case XmlTypeCode.Idref:
if (type.SchemaType == SequenceType.XmlSchema.IDREFS)
{
return(new IDREFSValue((string[])res));
}
goto default;
case XmlTypeCode.NmToken:
if (type.SchemaType == SequenceType.XmlSchema.NMTOKENS)
{
return(new NMTOKENSValue((string[])res));
}
goto default;
case XmlTypeCode.Entity:
if (type.SchemaType == SequenceType.XmlSchema.ENTITIES)
{
return(new ENTITIESValue((string[])res));
}
goto default;
default:
return(res);
}
}
}
case XmlTypeCode.Boolean:
switch (type.TypeCode)
{
case XmlTypeCode.Decimal:
case XmlTypeCode.Float:
case XmlTypeCode.Double:
case XmlTypeCode.Integer:
case XmlTypeCode.NonPositiveInteger:
case XmlTypeCode.NegativeInteger:
case XmlTypeCode.Long:
case XmlTypeCode.Int:
case XmlTypeCode.Short:
case XmlTypeCode.Byte:
case XmlTypeCode.NonNegativeInteger:
case XmlTypeCode.UnsignedLong:
case XmlTypeCode.UnsignedInt:
case XmlTypeCode.UnsignedShort:
case XmlTypeCode.UnsignedByte:
case XmlTypeCode.PositiveInteger:
return(ChangeType(value, type.ItemType));
case XmlTypeCode.String:
return(XPath2Convert.ToString((bool)value));
case XmlTypeCode.UntypedAtomic:
return(new UntypedAtomic(XPath2Convert.ToString((bool)value)));
}
break;
case XmlTypeCode.Integer:
case XmlTypeCode.NonPositiveInteger:
case XmlTypeCode.NegativeInteger:
case XmlTypeCode.Long:
case XmlTypeCode.Int:
case XmlTypeCode.Short:
case XmlTypeCode.Byte:
case XmlTypeCode.NonNegativeInteger:
case XmlTypeCode.UnsignedLong:
case XmlTypeCode.UnsignedInt:
case XmlTypeCode.UnsignedShort:
case XmlTypeCode.UnsignedByte:
case XmlTypeCode.PositiveInteger:
case XmlTypeCode.Decimal:
case XmlTypeCode.Float:
case XmlTypeCode.Double:
switch (type.TypeCode)
{
case XmlTypeCode.String:
return(ToString(value));
case XmlTypeCode.UntypedAtomic:
return(new UntypedAtomic(ToString(value)));
case XmlTypeCode.Boolean:
return(CoreFuncs.BooleanValue(value));
case XmlTypeCode.AnyUri:
throw new XPath2Exception("XPTY0004", Properties.Resources.XPTY0004,
new SequenceType(xmlType, XmlTypeCardinality.One, null), type);
default:
return(ChangeType(value, type.ItemType));
}
default:
{
IXmlConvertable convert = value as IXmlConvertable;
if (convert != null)
{
return(convert.ValueAs(type, nsmgr));
}
if (type.TypeCode == XmlTypeCode.String)
{
return(ToString(value));
}
if (type.TypeCode == XmlTypeCode.UntypedAtomic)
{
return(new UntypedAtomic(ToString(value)));
}
return(type.SchemaType.Datatype.ChangeType(value, type.ValueType));
}
}
}
catch (XmlSchemaException ex)
{
throw new XPath2Exception(ex.Message, ex);
}
catch (InvalidCastException)
{
throw new XPath2Exception("XPTY0004", Properties.Resources.XPTY0004,
new SequenceType(xmlType, XmlTypeCardinality.One, null), type);
}
catch (FormatException)
{
throw new XPath2Exception("XPTY0004", Properties.Resources.XPTY0004,
new SequenceType(xmlType, XmlTypeCardinality.One, null), type);
}
throw new XPath2Exception("XPTY0004", Properties.Resources.XPTY0004,
new SequenceType(xmlType, XmlTypeCardinality.One, null), type);
}
