public NamespaceNodeCreator(string ns, ModuleDocumentNode modNode) {
this.modNode = modNode;
nsNode = modNode.FindNode(ns);
if (nsNode == null) {
nsNode = modNode.Create(ns);
nsNodeCreated = true;
}
}
RenameNamespaceCommand(string newName, NamespaceNode nsNode) {
this.newName = newName;
origName = nsNode.Name;
this.nsNode = nsNode;
existingNsNode = (NamespaceNode)nsNode.TreeNode.Parent.DataChildren.FirstOrDefault(a => a is NamespaceNode && newName == ((NamespaceNode)a).Name);
var module = nsNode.GetModule();
Debug.Assert(module != null);
if (module == null)
throw new InvalidOperationException();
origParentNode = (DocumentTreeNodeData)nsNode.TreeNode.Parent.Data;
origParentChildIndex = origParentNode.TreeNode.Children.IndexOf(nsNode.TreeNode);
Debug.Assert(origParentChildIndex >= 0);
if (origParentChildIndex < 0)
throw new InvalidOperationException();
// Make sure the exact same namespace names are restored if we undo. The names are UTF8
// strings, but not necessarily canonicalized if it's an obfuscated assembly.
nsNode.TreeNode.EnsureChildrenLoaded();
origChildren = nsNode.TreeNode.DataChildren.Cast<TypeNode>().ToArray();
typeNamespaces = new UTF8String[nsNode.TreeNode.Children.Count];
for (int i = 0; i < typeNamespaces.Length; i++)
typeNamespaces[i] = origChildren[i].TypeDef.Namespace;
typeRefInfos = GetTypeRefInfos(module, new[] { nsNode });
}
DeleteNamespaceCommand(NamespaceNode[] nodes) {
parents = nodes.Select(a => (DocumentTreeNodeData)a.TreeNode.Parent.Data).ToArray();
this.nodes = new DeletableNodes<NamespaceNode>(nodes);
modelNodes = new DeleteModelNodes();
}
public void Restore(NamespaceNode[] nodes, DocumentTreeNodeData[] parents) {
Debug.Assert(infos != null);
if (infos == null)
throw new InvalidOperationException();
Debug.Assert(infos.Length == nodes.Length);
if (infos.Length != nodes.Length)
throw new InvalidOperationException();
for (int i = infos.Length - 1; i >= 0; i--) {
var info = infos[i];
for (int j = info.Types.Length - 1; j >= 0; j--)
info.Module.Types.Insert(info.Indexes[j], info.Types[j]);
}
infos = null;
}
public void Delete(NamespaceNode[] nodes, DocumentTreeNodeData[] parents) {
Debug.Assert(parents != null && nodes.Length == parents.Length);
Debug.Assert(infos == null);
if (infos != null)
throw new InvalidOperationException();
infos = new ModuleInfo[nodes.Length];
for (int i = 0; i < infos.Length; i++) {
var node = nodes[i];
var module = parents[i].GetModule();
Debug.Assert(module != null);
if (module == null)
throw new InvalidOperationException();
var info = new ModuleInfo(module, node.TreeNode.Children.Count);
infos[i] = info;
for (int j = 0; j < node.TreeNode.Children.Count; j++) {
var typeNode = (TypeNode)node.TreeNode.Children[j].Data;
int index = module.Types.IndexOf(typeNode.TypeDef);
Debug.Assert(index >= 0);
if (index < 0)
throw new InvalidOperationException();
module.Types.RemoveAt(index);
info.Types[j] = typeNode.TypeDef;
info.Indexes[j] = index;
}
}
}
void Decompile(NamespaceNode node) {
var children = GetChildren(node).OfType<TypeNode>().Select(a => a.TypeDef).ToArray();
decompiler.DecompileNamespace(node.Name, children, output, decompilationContext);
}