internal static MethodDisplayInfo?GetMethodDisplayString(MethodBase?method)
{
// Special case: no method available
if (method == null)
{
return(null);
}
// Type name
var type = method.DeclaringType;
var methodName = method.Name;
string?subMethod = null;
if (type != null && type.IsDefined(typeof(CompilerGeneratedAttribute)) &&
(typeof(IAsyncStateMachine).IsAssignableFrom(type) || typeof(IEnumerator).IsAssignableFrom(type)))
{
// Convert StateMachine methods to correct overload +MoveNext()
if (TryResolveStateMachineMethod(ref method, out type))
{
subMethod = methodName;
}
}
string?declaringTypeName = null;
// ResolveStateMachineMethod may have set declaringType to null
if (type != null)
{
declaringTypeName = TypeNameHelper.GetTypeDisplayName(type, includeGenericParameterNames: true);
}
string?genericArguments = null;
if (method.IsGenericMethod)
{
genericArguments = "<" + string.Join(", ", method.GetGenericArguments()
.Select(arg => TypeNameHelper.GetTypeDisplayName(arg, fullName: false, includeGenericParameterNames: true))) + ">";
}
// Method parameters
var parameters = method.GetParameters().Select(parameter =>
{
var parameterType = parameter.ParameterType;
var prefix = string.Empty;
if (parameter.IsOut)
{
prefix = "out";
}
else if (parameterType != null && parameterType.IsByRef)
{
prefix = "ref";
}
var parameterTypeString = "?";
if (parameterType != null)
{
if (parameterType.IsByRef)
{
parameterType = parameterType.GetElementType();
}
parameterTypeString = TypeNameHelper.GetTypeDisplayName(parameterType !, fullName: false, includeGenericParameterNames: true);
}
return(new ParameterDisplayInfo
{
Prefix = prefix,
Name = parameter.Name,
Type = parameterTypeString,
});
});
var methodDisplayInfo = new MethodDisplayInfo(declaringTypeName, method.Name, genericArguments, subMethod, parameters);
return(methodDisplayInfo);
}
internal static MethodDisplayInfo GetMethodDisplayString(MethodBase method)
{
// Special case: no method available
if (method == null)
{
return(null);
}
var methodDisplayInfo = new MethodDisplayInfo();
// Type name
var type = method.DeclaringType;
if (type != null)
{
methodDisplayInfo.DeclaringTypeName = TypeNameHelper.GetTypeDisplayName(type);
}
// Method name
methodDisplayInfo.Name = method.Name;
if (method.IsGenericMethod)
{
var genericArguments = string.Join(", ", method.GetGenericArguments()
.Select(arg => TypeNameHelper.GetTypeDisplayName(arg, fullName: false)));
methodDisplayInfo.GenericArguments += "<" + genericArguments + ">";
}
// Method parameters
methodDisplayInfo.Parameters = method.GetParameters().Select(parameter =>
{
var parameterType = parameter.ParameterType;
var prefix = string.Empty;
if (parameter.IsOut)
{
prefix = "out";
}
else if (parameterType != null && parameterType.IsByRef)
{
prefix = "ref";
}
var parameterTypeString = "?";
if (parameterType != null)
{
if (parameterType.IsByRef)
{
parameterType = parameterType.GetElementType();
}
parameterTypeString = TypeNameHelper.GetTypeDisplayName(parameterType, fullName: false);
}
return(new ParameterDisplayInfo
{
Prefix = prefix,
Name = parameter.Name,
Type = parameterTypeString,
});
});
return(methodDisplayInfo);
}
