protected override IEnumerable <AnalyzerTreeNodeData> FetchChildren(CancellationToken ct)
{
InitializeAnalyzer();
if (isSetter)
{
property = analyzedMethod.DeclaringType.Properties.FirstOrDefault(a => a.SetMethod == analyzedMethod);
}
var includeAllModules = !(property is null) && CustomAttributesUtils.IsPseudoCustomAttributeType(analyzedMethod.DeclaringType);
ComUtils.GetMemberInfo(analyzedMethod, out isComType, out comGuid, out vtblIndex);
includeAllModules |= isComType;
var options = ScopedWhereUsedAnalyzerOptions.None;
if (includeAllModules)
{
options |= ScopedWhereUsedAnalyzerOptions.IncludeAllModules;
}
if (isComType)
{
options |= ScopedWhereUsedAnalyzerOptions.ForcePublic;
}
var analyzer = new ScopedWhereUsedAnalyzer <AnalyzerTreeNodeData>(Context.DocumentService, analyzedMethod, FindReferencesInType, options);
foreach (var child in analyzer.PerformAnalysis(ct))
{
yield return(child);
}
if (!(property is null))
{
var hash = new HashSet <AssemblyDef>();
foreach (var module in analyzer.AllModules)
{
if (module.Assembly is AssemblyDef asm && hash.Add(module.Assembly))
{
foreach (var node in FieldAccessNode.CheckCustomAttributeNamedArgumentWrite(Context, asm, property))
{
yield return(node);
}
}
foreach (var node in FieldAccessNode.CheckCustomAttributeNamedArgumentWrite(Context, module, property))
{
yield return(node);
}
}
}
ReleaseAnalyzer();
}
IEnumerable <AnalyzerTreeNodeData> FindReferencesInType(TypeDef type)
{
string name = analyzedMethod.Name;
foreach (MethodDef method in type.Methods)
{
if (!method.HasBody)
{
continue;
}
Instruction?foundInstr = null;
foreach (Instruction instr in method.Body.Instructions)
{
if (instr.Operand is IMethod mr && !mr.IsField && mr.Name == name &&
Helpers.IsReferencedBy(analyzedMethod.DeclaringType, mr.DeclaringType) &&
CheckEquals(mr.ResolveMethodDef(), analyzedMethod))
{
foundInstr = instr;
break;
}
}
if (!(foundInstr is null))
{
if (GetOriginalCodeLocation(method) is MethodDef codeLocation && !HasAlreadyBeenFound(codeLocation))
{
var node = new MethodNode(codeLocation)
{
Context = Context
};
if (codeLocation == method)
{
node.SourceRef = new SourceRef(method, foundInstr.Offset, foundInstr.Operand as IMDTokenProvider);
}
yield return(node);
}
}
}
if (!(property is null))
{
foreach (var node in FieldAccessNode.CheckCustomAttributeNamedArgumentWrite(Context, type, property))
{
if (node is MethodNode methodNode && methodNode.Member is MethodDef method && HasAlreadyBeenFound(method))
{
continue;
}
yield return(node);
}
}
}
protected override IEnumerable <AnalyzerTreeNodeData> FetchChildren(CancellationToken ct)
{
foundMethods = new ConcurrentDictionary <MethodDef, int>();
if (isSetter)
{
property = analyzedMethod.DeclaringType.Properties.FirstOrDefault(a => a.SetMethod == analyzedMethod);
}
var includeAllModules = (property is not null && CustomAttributesUtils.IsPseudoCustomAttributeType(analyzedMethod.DeclaringType)) || implMapName is not null;
var options = ScopedWhereUsedAnalyzerOptions.None;
if (includeAllModules)
{
options |= ScopedWhereUsedAnalyzerOptions.IncludeAllModules;
}
if (implMapName is not null)
{
options |= ScopedWhereUsedAnalyzerOptions.ForcePublic;
}
var analyzer = new ScopedWhereUsedAnalyzer <AnalyzerTreeNodeData>(Context.DocumentService, analyzedMethod, FindReferencesInType, options);
foreach (var child in analyzer.PerformAnalysis(ct))
{
yield return(child);
}
if (property is not null)
{
var hash = new HashSet <AssemblyDef>();
foreach (var module in analyzer.AllModules)
{
if (module.Assembly is AssemblyDef asm && hash.Add(asm))
{
foreach (var node in FieldAccessNode.CheckCustomAttributeNamedArgumentWrite(Context, asm, property))
{
yield return(node);
}
}
foreach (var node in FieldAccessNode.CheckCustomAttributeNamedArgumentWrite(Context, module, property))
{
yield return(node);
}
}
}
foundMethods = null;
}
IEnumerable <AnalyzerTreeNodeData> FindReferencesInType(TypeDef type)
{
string name = analyzedMethod.Name;
foreach (MethodDef method in type.Methods)
{
if (!method.HasBody)
{
continue;
}
Instruction?foundInstr = null;
if (implMapName is not null)
{
foreach (var instr in method.Body.Instructions)
{
if (instr.Operand is IMethod mr && !mr.IsField &&
mr.ResolveMethodDef() is MethodDef md &&
// DllImport methods are the same if module + func name are identical
md?.ImplMap is ImplMap otherImplMap &&
implMapName == GetDllImportMethodName(md, otherImplMap) &&
StringComparer.OrdinalIgnoreCase.Equals(implMapModule, NormalizeModuleName(otherImplMap.Module?.Name)))
{
foundInstr = instr;
break;
}
}
}
else
{
foreach (var instr in method.Body.Instructions)
{
if (instr.Operand is IMethod mr && !mr.IsField && mr.Name == name &&
Helpers.IsReferencedBy(analyzedMethod.DeclaringType, mr.DeclaringType) &&
CheckEquals(mr.ResolveMethodDef(), analyzedMethod))
{
foundInstr = instr;
break;
}
}
}
if (foundInstr is not null)
{
if (GetOriginalCodeLocation(method) is MethodDef codeLocation && !HasAlreadyBeenFound(codeLocation))
{
var node = new MethodNode(codeLocation)
{
Context = Context
};
if (codeLocation == method)
{
node.SourceRef = new SourceRef(method, foundInstr.Offset, foundInstr.Operand as IMDTokenProvider);
}
yield return(node);
}
}
}
if (property is not null)
{
foreach (var node in FieldAccessNode.CheckCustomAttributeNamedArgumentWrite(Context, type, property))
{
if (node is MethodNode methodNode && methodNode.Member is MethodDef method && HasAlreadyBeenFound(method))
{
continue;
}
yield return(node);
}
}
}
IEnumerable <AnalyzerTreeNodeData> FindReferencesInType(TypeDef type)
{
string name = analyzedMethod.Name;
foreach (MethodDef method in type.Methods)
{
if (!method.HasBody)
{
continue;
}
Instruction?foundInstr = null;
foreach (Instruction instr in method.Body.Instructions)
{
if (!(instr.Operand is IMethod mr) || mr.IsField)
{
continue;
}
MethodDef?md = null;
if (isComType)
{
if (instr.OpCode.Code == Code.Call || instr.OpCode.Code == Code.Callvirt)
{
md ??= mr.ResolveMethodDef();
if (!(md is null))
{
ComUtils.GetMemberInfo(md, out bool otherIsComType, out var otherComGuid, out int otherVtblIndex);
if (otherIsComType && comGuid == otherComGuid && vtblIndex == otherVtblIndex)
{
foundInstr = instr;
break;
}
}
}
}
if (mr.Name == name)
{
// explicit call to the requested method
if ((instr.OpCode.Code == Code.Call || instr.OpCode.Code == Code.Callvirt) &&
Helpers.IsReferencedBy(analyzedMethod.DeclaringType, mr.DeclaringType) &&
CheckEquals(md ??= mr.ResolveMethodDef(), analyzedMethod))
{
foundInstr = instr;
break;
}
// virtual call to base method
if (instr.OpCode.Code == Code.Callvirt)
{
md ??= mr.ResolveMethodDef();
if (md is null)
{
// cannot resolve the operand, so ignore this method
break;
}
if (CheckEquals(md, baseMethod))
{
foundInstr = instr;
break;
}
}
}
}
if (!(foundInstr is null))
{
if (GetOriginalCodeLocation(method) is MethodDef codeLocation && !HasAlreadyBeenFound(codeLocation))
{
var node = new MethodNode(codeLocation)
{
Context = Context
};
if (codeLocation == method)
{
node.SourceRef = new SourceRef(method, foundInstr.Offset, foundInstr.Operand as IMDTokenProvider);
}
yield return(node);
}
}
}
if (!(property is null))
{
foreach (var node in FieldAccessNode.CheckCustomAttributeNamedArgumentWrite(Context, type, property))
{
if (node is MethodNode methodNode && methodNode.Member is MethodDef method && HasAlreadyBeenFound(method))
{
continue;
}
yield return(node);
}
}
}