private void ReadElement(
JsonReader reader,
IXmlDocument document,
IXmlNode currentNode,
string propertyName,
XmlNamespaceManager manager)
{
if (string.IsNullOrEmpty(propertyName))
{
throw JsonSerializationException.Create(reader,
"XmlNodeConverter cannot convert JSON with an empty property name to XML.");
}
Dictionary <string, string> attributeNameValues = this.ReadAttributeElements(reader, manager);
string prefix1 = MiscellaneousUtils.GetPrefix(propertyName);
if (propertyName.StartsWith('@'))
{
string str = propertyName.Substring(1);
string prefix2 = MiscellaneousUtils.GetPrefix(str);
XmlNodeConverter.AddAttribute(reader, document, currentNode, propertyName, str, manager, prefix2);
}
else
{
if (propertyName.StartsWith('$'))
{
if (!(propertyName == "$values"))
{
if (propertyName == "$id" || propertyName == "$ref" ||
(propertyName == "$type" || propertyName == "$value"))
{
string attributeName = propertyName.Substring(1);
string attributePrefix = manager.LookupPrefix("http://james.newtonking.com/projects/json");
XmlNodeConverter.AddAttribute(reader, document, currentNode, propertyName, attributeName, manager,
attributePrefix);
return;
}
}
else
{
propertyName = propertyName.Substring(1);
string elementPrefix = manager.LookupPrefix("http://james.newtonking.com/projects/json");
this.CreateElement(reader, document, currentNode, propertyName, manager, elementPrefix,
attributeNameValues);
return;
}
}
this.CreateElement(reader, document, currentNode, propertyName, manager, prefix1, attributeNameValues);
}
}
private void SerializeNode(
JsonWriter writer,
IXmlNode node,
XmlNamespaceManager manager,
bool writePropertyName)
{
switch (node.NodeType)
{
case XmlNodeType.Element:
if (this.IsArray(node) && XmlNodeConverter.AllSameName(node) && node.ChildNodes.Count > 0)
{
this.SerializeGroupedNodes(writer, node, manager, false);
break;
}
manager.PushScope();
foreach (IXmlNode attribute in node.Attributes)
{
if (attribute.NamespaceUri == "http://www.w3.org/2000/xmlns/")
{
string prefix = attribute.LocalName != "xmlns"
? XmlConvert.DecodeName(attribute.LocalName)
: string.Empty;
string uri = attribute.Value;
manager.AddNamespace(prefix, uri);
}
}
if (writePropertyName)
{
writer.WritePropertyName(this.GetPropertyName(node, manager));
}
if (!this.ValueAttributes(node.Attributes) && node.ChildNodes.Count == 1 &&
node.ChildNodes[0].NodeType == XmlNodeType.Text)
{
writer.WriteValue(node.ChildNodes[0].Value);
}
else if (node.ChildNodes.Count == 0 && node.Attributes.Count == 0)
{
if (((IXmlElement)node).IsEmpty)
{
writer.WriteNull();
}
else
{
writer.WriteValue(string.Empty);
}
}
else
{
writer.WriteStartObject();
for (int index = 0; index < node.Attributes.Count; ++index)
{
this.SerializeNode(writer, node.Attributes[index], manager, true);
}
this.SerializeGroupedNodes(writer, node, manager, true);
writer.WriteEndObject();
}
manager.PopScope();
break;
case XmlNodeType.Attribute:
case XmlNodeType.Text:
case XmlNodeType.CDATA:
case XmlNodeType.ProcessingInstruction:
case XmlNodeType.Whitespace:
case XmlNodeType.SignificantWhitespace:
if (node.NamespaceUri == "http://www.w3.org/2000/xmlns/" &&
node.Value == "http://james.newtonking.com/projects/json" ||
node.NamespaceUri == "http://james.newtonking.com/projects/json" && node.LocalName == "Array")
{
break;
}
if (writePropertyName)
{
writer.WritePropertyName(this.GetPropertyName(node, manager));
}
writer.WriteValue(node.Value);
break;
case XmlNodeType.Comment:
if (!writePropertyName)
{
break;
}
writer.WriteComment(node.Value);
break;
case XmlNodeType.Document:
case XmlNodeType.DocumentFragment:
this.SerializeGroupedNodes(writer, node, manager, writePropertyName);
break;
case XmlNodeType.DocumentType:
IXmlDocumentType xmlDocumentType = (IXmlDocumentType)node;
writer.WritePropertyName(this.GetPropertyName(node, manager));
writer.WriteStartObject();
if (!string.IsNullOrEmpty(xmlDocumentType.Name))
{
writer.WritePropertyName("@name");
writer.WriteValue(xmlDocumentType.Name);
}
if (!string.IsNullOrEmpty(xmlDocumentType.Public))
{
writer.WritePropertyName("@public");
writer.WriteValue(xmlDocumentType.Public);
}
if (!string.IsNullOrEmpty(xmlDocumentType.System))
{
writer.WritePropertyName("@system");
writer.WriteValue(xmlDocumentType.System);
}
if (!string.IsNullOrEmpty(xmlDocumentType.InternalSubset))
{
writer.WritePropertyName("@internalSubset");
writer.WriteValue(xmlDocumentType.InternalSubset);
}
writer.WriteEndObject();
break;
case XmlNodeType.XmlDeclaration:
IXmlDeclaration xmlDeclaration = (IXmlDeclaration)node;
writer.WritePropertyName(this.GetPropertyName(node, manager));
writer.WriteStartObject();
if (!string.IsNullOrEmpty(xmlDeclaration.Version))
{
writer.WritePropertyName("@version");
writer.WriteValue(xmlDeclaration.Version);
}
if (!string.IsNullOrEmpty(xmlDeclaration.Encoding))
{
writer.WritePropertyName("@encoding");
writer.WriteValue(xmlDeclaration.Encoding);
}
if (!string.IsNullOrEmpty(xmlDeclaration.Standalone))
{
writer.WritePropertyName("@standalone");
writer.WriteValue(xmlDeclaration.Standalone);
}
writer.WriteEndObject();
break;
default:
throw new JsonSerializationException("Unexpected XmlNodeType when serializing nodes: " +
(object)node.NodeType);
}
}