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) {
IMethod mr = instr.Operand as IMethod;
if (mr != null && !mr.IsField && mr.Name == name &&
Helpers.IsReferencedBy(analyzedMethod.DeclaringType, mr.DeclaringType) &&
mr.ResolveMethodDef() == analyzedMethod) {
foundInstr = instr;
break;
}
}
if (foundInstr != null) {
MethodDef codeLocation = GetOriginalCodeLocation(method) as MethodDef;
if (codeLocation != null && !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;
}
}
}
}
IEnumerable<IAnalyzerTreeNodeData> FindReferencesInType(TypeDef type) {
IAnalyzerTreeNodeData newNode = null;
try {
if (!TypesHierarchyHelpers.IsBaseType(analyzedMethod.DeclaringType, type, resolveTypeArguments: false))
yield break;
foreach (MethodDef method in type.Methods) {
if (TypesHierarchyHelpers.IsBaseMethod(analyzedMethod, method)) {
bool hidesParent = !method.IsVirtual ^ method.IsNewSlot;
newNode = new MethodNode(method, hidesParent) { Context = Context };
}
}
}
catch (ResolveException) {
// ignore this type definition. maybe add a notification about such cases.
}
if (newNode != null)
yield return newNode;
}
IEnumerable<AnalyzerTreeNodeData> FindReferencesInType(TypeDef type) {
// HACK: in lieu of proper flow analysis, I'm going to use a simple heuristic
// If the method accesses the event's backing field, and calls invoke on a delegate
// with the same signature, then it is (most likely) raise the given event.
foreach (MethodDef method in type.Methods) {
bool readBackingField = false;
if (!method.HasBody)
continue;
Instruction foundInstr = null;
foreach (Instruction instr in method.Body.Instructions) {
Code code = instr.OpCode.Code;
if (code == Code.Ldfld || code == Code.Ldflda) {
IField fr = instr.Operand as IField;
if (fr.ResolveFieldDef() == eventBackingField) {
readBackingField = true;
}
}
if (readBackingField && (code == Code.Callvirt || code == Code.Call)) {
IMethod mr = instr.Operand as IMethod;
if (mr != null && eventFiringMethod != null && mr.Name == eventFiringMethod.Name && mr.ResolveMethodDef() == eventFiringMethod) {
foundInstr = instr;
break;
}
}
}
if (foundInstr != null) {
MethodDef codeLocation = GetOriginalCodeLocation(method) as MethodDef;
if (codeLocation != null && !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;
}
}
}
}
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)
{
// explicit call to the requested method
if ((instr.OpCode.Code == Code.Call || instr.OpCode.Code == Code.Callvirt) &&
Helpers.IsReferencedBy(analyzedMethod.DeclaringType, mr.DeclaringType) &&
CheckEquals(mr.ResolveMethodDef(), analyzedMethod))
{
foundInstr = instr;
break;
}
// virtual call to base method
if (instr.OpCode.Code == Code.Callvirt)
{
MethodDef 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);
}
}
}
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);
}
}
}
