static void SetupPlugin(XmlReader reader, Plugin plugin, string hintPath)
{
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element && reader.IsStartElement())
{
switch (reader.LocalName)
{
case "StringResources":
case "BitmapResources":
if (reader.AttributeCount != 1)
{
throw new PluginLoadException("BitmapResources requires ONE attribute.");
}
string filename = StringParser.Parse(reader.GetAttribute("file"));
if (reader.LocalName == "BitmapResources")
{
plugin.BitmapResources.Add(filename);
}
else
{
plugin.StringResources.Add(filename);
}
break;
case "Runtime":
if (!reader.IsEmptyElement)
{
Runtime.ReadSection(reader, plugin, hintPath);
}
break;
case "Include":
if (reader.AttributeCount != 1)
{
throw new PluginLoadException("Include requires ONE attribute.");
}
if (!reader.IsEmptyElement)
{
throw new PluginLoadException("Include nodes must be empty!");
}
if (hintPath == null)
{
throw new PluginLoadException("Cannot use include nodes when hintPath was not specified (e.g. when PluginManager reads a .addin file)!");
}
string fileName = Path.Combine(hintPath, reader.GetAttribute(0));
XmlReaderSettings xrs = new XmlReaderSettings();
xrs.ConformanceLevel = ConformanceLevel.Fragment;
using (XmlReader includeReader = XmlTextReader.Create(fileName, xrs)) {
SetupPlugin(includeReader, plugin, Path.GetDirectoryName(fileName));
}
break;
case "Path":
if (reader.AttributeCount != 1)
{
throw new PluginLoadException("Import node requires ONE attribute.");
}
string pathName = reader.GetAttribute(0);
ExtensionPath extensionPath = plugin.GetExtensionPath(pathName);
if (!reader.IsEmptyElement)
{
ExtensionPath.SetUp(extensionPath, reader, "Path");
}
break;
case "Manifest":
plugin.Manifest.ReadManifestSection(reader, hintPath);
break;
default:
throw new PluginLoadException("Unknown root path node:" + reader.LocalName);
}
}
}
}
public static void SetUp(ExtensionPath extensionPath, XmlReader reader, string endElement)
{
Stack <ICondition> conditionStack = new Stack <ICondition>();
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.EndElement:
if (reader.LocalName == "Condition" || reader.LocalName == "ComplexCondition")
{
conditionStack.Pop();
}
else if (reader.LocalName == endElement)
{
return;
}
break;
case XmlNodeType.Element:
string elementName = reader.LocalName;
if (elementName == "Condition")
{
conditionStack.Push(Condition.Read(reader));
}
else if (elementName == "ComplexCondition")
{
conditionStack.Push(Condition.ReadComplexCondition(reader));
}
else
{
Properties properties = Properties.ReadFromAttributes(reader);
string extensionType = "Class";
switch (elementName)
{
case "Extension":
string type = properties["type"];
if (!string.IsNullOrEmpty(type))
{
extensionType = type;
}
break;
case "Sub":
case "Simple":
case "String":
case "Include":
extensionType = elementName;
break;
default:
throw new ApplicationException("Unknown element '" + elementName + "'");
}
Extension newExtension = new Extension(extensionPath.Plugin, extensionType, properties, conditionStack.ToArray());
extensionPath.extensions.Add(newExtension);
if (!reader.IsEmptyElement)
{
ExtensionPath subPath = extensionPath.Plugin.GetExtensionPath(extensionPath.Name + "/" + newExtension.Id);
//foreach (ICondition condition in extensionPath.conditionStack) {
// subPath.conditionStack.Push(condition);
//}
SetUp(subPath, reader, elementName);
//foreach (ICondition condition in extensionPath.conditionStack) {
// subPath.conditionStack.Pop();
//}
}
}
break;
}
}
}