/// <summary>
/// Generate a System.Xml.XmlAttribute instance and populate with
/// correct information.
/// </summary>
/// <param name="doc">XmlDocument this attribute will be part of.</param>
/// <param name="parent">The parent XmlNode</param>
/// <returns>Returns a valid instance of an XmlAttribute.</returns>
public virtual System.Xml.XmlAttribute GenerateXmlAttribute(PeachXmlDoc doc, XmlNode parent)
{
System.Diagnostics.Debug.Assert(Count > 0);
var elem = this[0];
var xmlAttrib = doc.doc.CreateAttribute(attributeName, ns);
xmlAttrib.Value = "|||" + elem.fullName + "|||";
doc.values.Add(xmlAttrib.Value, elem.InternalValue);
return(xmlAttrib);
}
public virtual XmlNode GenerateXmlNode(PeachXmlDoc doc, XmlNode parent)
{
XmlNode xmlNode = doc.doc.CreateElement(elementName, ns);
foreach (DataElement child in this)
{
if (child is XmlAttribute)
{
XmlAttribute attrib = child as XmlAttribute;
if ((child.mutationFlags & DataElement.MUTATE_OVERRIDE_TYPE_TRANSFORM) != 0)
{
// Happend when data element is duplicated. Duplicate attributes are invalid so ignore.
continue;
}
if (attrib.Count > 0)
{
xmlNode.Attributes.Append(attrib.GenerateXmlAttribute(doc, xmlNode));
}
}
else if (child is String)
{
var fullName = child.fullName;
xmlNode.InnerText = "|||" + fullName + "|||";
doc.values.Add(xmlNode.InnerText, new Variant(child.Value));
}
else if (child is Number)
{
xmlNode.InnerText = (string)child.InternalValue;
}
else if (child is XmlElement)
{
if ((child.mutationFlags & DataElement.MUTATE_OVERRIDE_TYPE_TRANSFORM) != 0)
{
var key = "|||" + child.fullName + "|||";
var text = doc.doc.CreateTextNode(key);
xmlNode.AppendChild(text);
doc.values.Add(key, child.InternalValue);
}
else
{
xmlNode.AppendChild(((XmlElement)child).GenerateXmlNode(doc, xmlNode));
}
}
else
{
throw new PeachException("Error, XmlElements can only contain XmlElement, XmlAttribute, and a single Number or String element.");
}
}
return(xmlNode);
}
protected override Variant GenerateInternalValue()
{
if ((mutationFlags & DataElement.MUTATE_OVERRIDE_TYPE_TRANSFORM) != 0)
{
return(MutatedValue);
}
PeachXmlDoc doc = new PeachXmlDoc();
doc.doc.AppendChild(GenerateXmlNode(doc, null));
string template = doc.doc.OuterXml;
string[] parts = template.Split(new string[] { "|||" }, StringSplitOptions.RemoveEmptyEntries);
BitStream bs = new BitStream();
foreach (string item in parts)
{
BitStream toWrite = null;
Variant var = null;
string key = "|||" + item + "|||";
if (doc.values.TryGetValue(key, out var))
{
var type = var.GetVariantType();
if (type == Variant.VariantType.BitStream)
{
toWrite = (BitStream)var;
}
else if (type == Variant.VariantType.ByteString)
{
toWrite = new BitStream((byte[])var);
}
else
{
toWrite = new BitStream(Encoding.ASCII.GetRawBytes((string)var));
}
}
else
{
toWrite = new BitStream(Encoding.ASCII.GetRawBytes(item));
}
bs.Write(toWrite);
}
return(new Variant(bs));
}
