public void StartNode(AstNode node) {
nodeStack.Push(node);
MethodDebugInfoBuilder mapping = node.Annotation<MethodDebugInfoBuilder>();
if (mapping != null) {
parentMethodDebugInfoBuilder.Push(currentMethodDebugInfoBuilder);
currentMethodDebugInfoBuilder = mapping;
}
// For ctor/cctor field initializers
var mms = node.Annotation<List<Tuple<MethodDebugInfoBuilder, List<BinSpan>>>>();
if (mms != null) {
Debug.Assert(multiMappings == null);
multiMappings = mms;
}
}
public void EndNode(AstNode node) {
if (nodeStack.Pop() != node)
throw new InvalidOperationException();
if (node.Annotation<MethodDebugInfoBuilder>() != null) {
output.AddDebugInfo(currentMethodDebugInfoBuilder.Create());
currentMethodDebugInfoBuilder = parentMethodDebugInfoBuilder.Pop();
}
var mms = node.Annotation<List<Tuple<MethodDebugInfoBuilder, List<BinSpan>>>>();
if (mms != null) {
Debug.Assert(mms == multiMappings);
if (mms == multiMappings) {
foreach (var mm in mms)
output.AddDebugInfo(mm.Item1.Create());
multiMappings = null;
}
}
}
public override void Decompile(MethodDef method, IDecompilerOutput output, DecompilationContext ctx) {
WriteCommentBegin(output, true);
output.Write("Method: ", BoxedTextColor.Comment);
output.Write(IdentifierEscaper.Escape(method.FullName), method, DecompilerReferenceFlags.Definition, BoxedTextColor.Comment);
WriteCommentEnd(output, true);
output.WriteLine();
if (!method.HasBody) {
return;
}
StartKeywordBlock(output, ".body", method);
ILAstBuilder astBuilder = new ILAstBuilder();
ILBlock ilMethod = new ILBlock();
DecompilerContext context = new DecompilerContext(method.Module, MetadataTextColorProvider) { CurrentType = method.DeclaringType, CurrentMethod = method };
ilMethod.Body = astBuilder.Build(method, inlineVariables, context);
if (abortBeforeStep != null) {
new ILAstOptimizer().Optimize(context, ilMethod, abortBeforeStep.Value);
}
if (context.CurrentMethodIsAsync) {
output.Write("async", BoxedTextColor.Keyword);
output.Write("/", BoxedTextColor.Punctuation);
output.WriteLine("await", BoxedTextColor.Keyword);
}
var allVariables = ilMethod.GetSelfAndChildrenRecursive<ILExpression>().Select(e => e.Operand as ILVariable)
.Where(v => v != null && !v.IsParameter).Distinct();
foreach (ILVariable v in allVariables) {
output.Write(IdentifierEscaper.Escape(v.Name), v, DecompilerReferenceFlags.Local | DecompilerReferenceFlags.Definition, v.IsParameter ? BoxedTextColor.Parameter : BoxedTextColor.Local);
if (v.Type != null) {
output.Write(" ", BoxedTextColor.Text);
output.Write(":", BoxedTextColor.Punctuation);
output.Write(" ", BoxedTextColor.Text);
if (v.IsPinned) {
output.Write("pinned", BoxedTextColor.Keyword);
output.Write(" ", BoxedTextColor.Text);
}
v.Type.WriteTo(output, ILNameSyntax.ShortTypeName);
}
if (v.GeneratedByDecompiler) {
output.Write(" ", BoxedTextColor.Text);
output.Write("[", BoxedTextColor.Punctuation);
output.Write("generated", BoxedTextColor.Keyword);
output.Write("]", BoxedTextColor.Punctuation);
}
output.WriteLine();
}
var builder = new MethodDebugInfoBuilder(method);
foreach (ILNode node in ilMethod.Body) {
node.WriteTo(output, builder);
if (!node.WritesNewLine)
output.WriteLine();
}
output.AddDebugInfo(builder.Create());
EndKeywordBlock(output);
}
