/// <summary> /// Convert from the Clr type of "value" to the default Clr type that ILGen uses to represent the xml type, using /// the conversion rules of the xml type. /// </summary> internal object ChangeTypeXsltResult(XmlQueryType xmlType, object value) { if (value == null) throw new XslTransformException(Res.Xslt_ItemNull, string.Empty); switch (xmlType.TypeCode) { case XmlTypeCode.String: if (value.GetType() == XsltConvert.DateTimeType) value = XsltConvert.ToString((DateTime) value); break; case XmlTypeCode.Double: if (value.GetType() != XsltConvert.DoubleType) value = ((IConvertible) value).ToDouble(null); break; case XmlTypeCode.Node: if (!xmlType.IsSingleton) { XPathArrayIterator iter = value as XPathArrayIterator; // Special-case XPathArrayIterator in order to avoid copies if (iter != null && iter.AsList is XmlQueryNodeSequence) { value = iter.AsList as XmlQueryNodeSequence; } else { // Iterate over list and ensure it only contains nodes XmlQueryNodeSequence seq = new XmlQueryNodeSequence(); IList list = value as IList; if (list != null) { for (int i = 0; i < list.Count; i++) seq.Add(EnsureNavigator(list[i])); } else { foreach (object o in (IEnumerable) value) seq.Add(EnsureNavigator(o)); } value = seq; } // Always sort node-set by document order value = ((XmlQueryNodeSequence) value).DocOrderDistinct(this.docOrderCmp); } break; case XmlTypeCode.Item: { Type sourceType = value.GetType(); IXPathNavigable navigable; // If static type is item, then infer type based on dynamic value switch (XsltConvert.InferXsltType(sourceType).TypeCode) { case XmlTypeCode.Boolean: value = new XmlQueryItemSequence(new XmlAtomicValue(XmlSchemaType.GetBuiltInSimpleType(XmlTypeCode.Boolean), value)); break; case XmlTypeCode.Double: value = new XmlQueryItemSequence(new XmlAtomicValue(XmlSchemaType.GetBuiltInSimpleType(XmlTypeCode.Double), ((IConvertible) value).ToDouble(null))); break; case XmlTypeCode.String: if (sourceType == XsltConvert.DateTimeType) value = new XmlQueryItemSequence(new XmlAtomicValue(XmlSchemaType.GetBuiltInSimpleType(XmlTypeCode.String), XsltConvert.ToString((DateTime) value))); else value = new XmlQueryItemSequence(new XmlAtomicValue(XmlSchemaType.GetBuiltInSimpleType(XmlTypeCode.String), value)); break; case XmlTypeCode.Node: // Support XPathNavigator[] value = ChangeTypeXsltResult(XmlQueryTypeFactory.NodeS, value); break; case XmlTypeCode.Item: // Support XPathNodeIterator if (value is XPathNodeIterator) { value = ChangeTypeXsltResult(XmlQueryTypeFactory.NodeS, value); break; } // Support IXPathNavigable and XPathNavigator navigable = value as IXPathNavigable; if (navigable != null) { if (value is XPathNavigator) value = new XmlQueryNodeSequence((XPathNavigator) value); else value = new XmlQueryNodeSequence(navigable.CreateNavigator()); break; } throw new XslTransformException(Res.Xslt_UnsupportedClrType, sourceType.Name); } break; } } Debug.Assert(XmlILTypeHelper.GetStorageType(xmlType).IsAssignableFrom(value.GetType()), "Xml type " + xmlType + " is not represented in ILGen as " + value.GetType().Name); return value; }
public static XmlQueryItemSequence CreateOrReuse(XmlQueryItemSequence seq, System.Xml.XPath.XPathItem item) { }
/// <summary> /// Constructor. /// </summary> public XmlCachedSequenceWriter() { this.seqTyped = new XmlQueryItemSequence(); }
// Methods public static XmlQueryItemSequence CreateOrReuse(XmlQueryItemSequence seq) { }