/// <summary>
/// Returns the set of DebuggerBrowsableAttribute state for the
/// members of the type, indexed by member name, or null if there
/// are no DebuggerBrowsableAttributes on members of the type.
/// </summary>
private static Dictionary <string, DkmClrDebuggerBrowsableAttributeState> GetDebuggerBrowsableAttributeState(this DkmClrType type)
{
Dictionary <string, DkmClrDebuggerBrowsableAttributeState> result = null;
foreach (var attribute in type.GetEvalAttributes())
{
var browsableAttribute = attribute as DkmClrDebuggerBrowsableAttribute;
if (browsableAttribute == null)
{
continue;
}
if (result == null)
{
result = new Dictionary <string, DkmClrDebuggerBrowsableAttributeState>();
}
// There can be multiple same attributes for derived classes.
// Debugger provides attributes starting from derived classes and then up to base ones.
// We should use derived attributes if there is more than one instance.
if (!result.ContainsKey(browsableAttribute.TargetMember))
{
result.Add(browsableAttribute.TargetMember, browsableAttribute.State);
}
}
return(result);
}
/// <summary>
/// Get the first attribute from <see cref="DkmClrType.GetEvalAttributes"/> (including inherited attributes)
/// that is of type T, as well as the type that it targeted.
/// </summary>
internal static bool TryGetEvalAttribute <T>(this DkmClrType type, out DkmClrType attributeTarget, out T evalAttribute)
where T : DkmClrEvalAttribute
{
attributeTarget = null;
evalAttribute = null;
var appDomain = type.AppDomain;
var underlyingType = type.GetLmrType();
while ((underlyingType != null) && !underlyingType.IsObject())
{
foreach (var attribute in type.GetEvalAttributes())
{
evalAttribute = attribute as T;
if (evalAttribute != null)
{
attributeTarget = type;
return(true);
}
}
underlyingType = underlyingType.GetBaseTypeOrNull(appDomain, out type);
}
return(false);
}
internal static DkmCustomUIVisualizerInfo[] GetDebuggerCustomUIVisualizerInfo(
this DkmClrType type
)
{
var builder = ArrayBuilder <DkmCustomUIVisualizerInfo> .GetInstance();
var appDomain = type.AppDomain;
var underlyingType = type.GetLmrType();
while ((underlyingType != null) && !underlyingType.IsObject())
{
foreach (var attribute in type.GetEvalAttributes())
{
var visualizerAttribute = attribute as DkmClrDebuggerVisualizerAttribute;
if (visualizerAttribute == null)
{
continue;
}
builder.Add(
DkmCustomUIVisualizerInfo.Create(
(uint)builder.Count,
visualizerAttribute.VisualizerDescription,
visualizerAttribute.VisualizerDescription,
// ClrCustomVisualizerVSHost is a registry entry that specifies the CLSID of the
// IDebugCustomViewer class that will be instantiated to display the custom visualizer.
"ClrCustomVisualizerVSHost",
visualizerAttribute.UISideVisualizerTypeName,
visualizerAttribute.UISideVisualizerAssemblyName,
visualizerAttribute.UISideVisualizerAssemblyLocation,
visualizerAttribute.DebuggeeSideVisualizerTypeName,
visualizerAttribute.DebuggeeSideVisualizerAssemblyName
)
);
}
underlyingType = underlyingType.GetBaseTypeOrNull(appDomain, out type);
}
var result = (builder.Count > 0) ? builder.ToArray() : null;
builder.Free();
return(result);
}
/// <summary>
/// Returns the set of DebuggerBrowsableAttribute state for the
/// members of the type, indexed by member name, or null if there
/// are no DebuggerBrowsableAttributes on members of the type.
/// </summary>
private static Dictionary <string, DkmClrDebuggerBrowsableAttributeState> GetDebuggerBrowsableAttributeState(this DkmClrType type)
{
Dictionary <string, DkmClrDebuggerBrowsableAttributeState> result = null;
foreach (var attribute in type.GetEvalAttributes())
{
var browsableAttribute = attribute as DkmClrDebuggerBrowsableAttribute;
if (browsableAttribute == null)
{
continue;
}
if (result == null)
{
result = new Dictionary <string, DkmClrDebuggerBrowsableAttributeState>();
}
result.Add(browsableAttribute.TargetMember, browsableAttribute.State);
}
return(result);
}