public bool TryDecompile()
{
Debug2.Assert(output is null);
output = new DecompilerOutputImpl();
if (!StateMachineHelpers.TryGetKickoffMethod(method, out var containingMethod))
{
containingMethod = method;
}
var ctx = new DecompilationContext()
{
CancellationToken = cancellationToken,
CalculateILSpans = true,
AsyncMethodBodyDecompilation = false,
};
var info = TryDecompileCode(containingMethod, method.MDToken.Raw, ctx, output);
if (info.debugInfo is null && containingMethod != method)
{
output.Clear();
// The decompiler can't decompile the iterator / async method, try again,
// but only decompile the MoveNext method
info = TryDecompileCode(method, method.MDToken.Raw, ctx, output);
}
debugInfo = info.debugInfo;
return(debugInfo is not null);
}
DocumentTabReferenceResult?CreateMemberRefResult(IDocumentTabService documentTabService, object? @ref)
{
var resolvedRef = ResolveMemberDef(@ref);
if (!IsSupportedReference(resolvedRef))
{
return(null);
}
if (resolvedRef is MethodDef method && StateMachineHelpers.TryGetKickoffMethod(method, out var kickoffMethod))
{
@ref = kickoffMethod;
resolvedRef = kickoffMethod;
}
var newRef = GetReference(@ref);
var node = documentTabService.DocumentTreeView.FindNode(newRef);
if (node is null)
{
// If it's eg. a TypeDef, its assembly has been removed from the document list or it
// was never inserted because adding an assembly had been temporarily disabled.
// Add the assembly to the list again. Next time the user clicks on the link,
// FindNode() above will succeed.
var def = @ref as IMemberDef ?? (@ref as ParamDef)?.DeclaringMethod;
if (def is not null)
{
DsDocument?document = null;
var mod = def.Module;
if (mod is not null && mod.Assembly is not null)
{
document = DsDotNetDocument.CreateAssembly(DsDocumentInfo.CreateDocument(mod.Location), mod, false);
}
else if (mod is not null)
{
document = DsDotNetDocument.CreateModule(DsDocumentInfo.CreateDocument(mod.Location), mod, false);
}
if (document is not null)
{
var existingDocument = documentTabService.DocumentTreeView.DocumentService.GetOrAdd(document);
if (existingDocument != document)
{
documentTabService.DocumentTreeView.DocumentService.ForceAdd(document, true, null);
}
}
}
return(null);
}
DocumentTabReferenceResult CreateMemberRefResult(IDocumentTabService documentTabService, object @ref)
{
var resolvedRef = ResolveMemberDef(@ref);
if (!IsSupportedReference(resolvedRef))
{
return(null);
}
if (resolvedRef is MethodDef method && StateMachineHelpers.TryGetKickoffMethod(method, out var kickoffMethod))
{
@ref = kickoffMethod;
resolvedRef = kickoffMethod;
}
var newRef = GetReference(@ref);
var node = documentTabService.DocumentTreeView.FindNode(newRef);
if (node == null)
{
// If it's eg. a TypeDef, its assembly has been removed from the document list or it
// was never inserted because adding an assembly had been temporarily disabled.
// Add the assembly to the list again. Next time the user clicks on the link,
// FindNode() above will succeed.
var def = @ref as IMemberDef ?? (@ref as ParamDef)?.DeclaringMethod;
if (def != null)
{
DsDocument document = null;
var mod = def.Module;
if (mod != null && mod.Assembly != null)
{
document = DsDotNetDocument.CreateAssembly(DsDocumentInfo.CreateDocument(mod.Location), mod, false);
}
else if (mod != null)
{
document = DsDotNetDocument.CreateModule(DsDocumentInfo.CreateDocument(mod.Location), mod, false);
}
if (document != null)
{
var existingDocument = documentTabService.DocumentTreeView.DocumentService.GetOrAdd(document);
if (existingDocument != document)
{
documentTabService.DocumentTreeView.DocumentService.ForceAdd(document, true, null);
}
}
}
return(null);
}
var content = decompileDocumentTabContentFactory.Create(new DocumentTreeNodeData[] { node });
if (@ref is MethodStatementReference statementRef && statementRef.Offset != null)
{
return(new DocumentTabReferenceResult(content, null, a => {
if (a.Success && !a.HasMovedCaret)
{
GoToReference(content, resolvedRef, statementRef.Method, statementRef.Offset.Value, content.WasNewContent);
a.HasMovedCaret = true;
}
}));
}
return(new DocumentTabReferenceResult(content, null, a => {
if (a.Success && !a.HasMovedCaret)
{
GoToReference(content, resolvedRef, content.WasNewContent);
a.HasMovedCaret = true;
}
}));
}
