public static VersionDetails WriteDependency(this XmlWriter writer, XmlReader reader, VersionDetails details)
{
var oldDetails = new VersionDetails();
writer.WriteStartElement(reader.Prefix, reader.LocalName, reader.NamespaceURI);
writer.WriteAttributeString("Name", reader.NamespaceURI, details.Name);
writer.WriteAttributeString("Version", reader.NamespaceURI, details.Version);
oldDetails.Name = reader.GetAttribute("Name");
oldDetails.Version = reader.GetAttribute("Version");
if (details.CoherentParentDependency != null)
{
writer.WriteAttributeString("CoherentParentDependency", reader.NamespaceURI, details.CoherentParentDependency);
}
bool wroteUri = false, wroteSha = false;
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
if (reader.Name == "Uri")
{
oldDetails.Uri = writer.WriteUpdatedElementString(reader, details.Uri);
wroteUri = true;
}
else if (reader.Name == "Sha")
{
oldDetails.Sha = writer.WriteUpdatedElementString(reader, details.Sha);
wroteSha = true;
}
else
{
writer.WriteNode(reader);
}
break;
case XmlNodeType.EndElement:
writer.WriteNode(reader);
if (reader.Name == "Dependency")
{
if (!(wroteSha && wroteUri))
{
throw new Exception("Something was missed");
}
return(oldDetails);
}
break;
default:
writer.WriteNode(reader);
break;
}
}
return(oldDetails);
}
public static VersionDetails ReadDependency(this XmlReader reader)
{
var details = new VersionDetails();
while (reader.MoveToNextAttribute())
{
ReadDetails(reader, details);
}
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
ReadDetails(reader, details);
break;
case XmlNodeType.EndElement when reader.Name == "Dependency":
return(details);
}
}
void ReadDetails(XmlReader read, VersionDetails detail)
{
var name = read.Name;
if (read.NodeType == XmlNodeType.Element)
{
read.Read();
}
switch (name)
{
case "Name":
detail.Name = read.Value;
break;
case nameof(VersionDetails.Version):
detail.Version = read.Value;
break;
case nameof(VersionDetails.Uri):
detail.Uri = read.Value;
break;
case nameof(VersionDetails.Sha):
detail.Sha = read.Value;
break;
case nameof(VersionDetails.CoherentParentDependency):
detail.CoherentParentDependency = read.Value;
break;
default:
read.Skip();
break;
}
}
return(details);
}
