DisplayPart[] GetDisplayParts(DmdType type)
{
var ddaType = type.AppDomain.GetWellKnownType(DmdWellKnownType.System_Diagnostics_DebuggerDisplayAttribute, isOptional: true);
Debug.Assert((object)ddaType != null);
if ((object)ddaType == null)
{
return(null);
}
string debuggerDisplayString;
var attr = type.FindCustomAttribute(ddaType, inherit: true);
if (attr == null)
{
if (type.CanCastTo(type.AppDomain.System_Type))
{
// Show the same thing VS shows
debuggerDisplayString = @"\{Name = {Name} FullName = {FullName}\}";
}
else
{
return(null);
}
}
else
{
if (attr.ConstructorArguments.Count == 1)
{
debuggerDisplayString = attr.ConstructorArguments[0].Value as string;
}
else
{
debuggerDisplayString = null;
}
}
if (string.IsNullOrEmpty(debuggerDisplayString))
{
return(null);
}
return(CreateDisplayParts(debuggerDisplayString));
}
(DisplayPart[] nameParts, DisplayPart[] valueParts, DisplayPart[] typeParts) GetDisplayParts(DmdType type)
{
var ddaType = type.AppDomain.GetWellKnownType(DmdWellKnownType.System_Diagnostics_DebuggerDisplayAttribute, isOptional: true);
Debug.Assert((object)ddaType != null);
// We have special support for formatting KeyValuePair<K, V>, so ignore all DebuggerDisplayAttributes.
// (Only Unity and older Mono versions have a DebuggerDisplayAttribute on it)
bool forceNoAttr = type.IsConstructedGenericType && type.GetGenericTypeDefinition() == type.AppDomain.GetWellKnownType(DmdWellKnownType.System_Collections_Generic_KeyValuePair_T2, isOptional: true);
string nameDisplayString = null, valueDisplayString = null, typeDisplayString = null;
if (!forceNoAttr && (object)ddaType != null)
{
var attr = type.FindCustomAttribute(ddaType, inherit: true);
if (attr == null)
{
if (type.CanCastTo(type.AppDomain.System_Type))
{
// Show the same thing VS shows
valueDisplayString = @"\{Name = {Name} FullName = {FullName}\}";
}
}
else
{
if (attr.ConstructorArguments.Count == 1)
{
valueDisplayString = attr.ConstructorArguments[0].Value as string;
}
nameDisplayString = GetString(attr, nameof(DebuggerDisplayAttribute.Name));
typeDisplayString = GetString(attr, nameof(DebuggerDisplayAttribute.Type));
}
}
var nameParts = CreateDisplayParts(nameDisplayString);
var valueParts = CreateDisplayParts(valueDisplayString);
var typeParts = CreateDisplayParts(typeDisplayString);
return(nameParts, valueParts, typeParts);
}
(DisplayPart[] nameParts, DisplayPart[] valueParts, DisplayPart[] typeParts) GetDisplayParts(DmdType type)
{
var ddaType = type.AppDomain.GetWellKnownType(DmdWellKnownType.System_Diagnostics_DebuggerDisplayAttribute, isOptional: true);
Debug2.Assert(ddaType is not null);
bool forceNoAttr = ShouldIgnoreDebuggerDisplayAttribute(type);
string?nameDisplayString = null, valueDisplayString = null, typeDisplayString = null;
if (!forceNoAttr && ddaType is not null)
{
var attr = type.FindCustomAttribute(ddaType, inherit: true);
if (attr is null)
{
if (type.CanCastTo(type.AppDomain.System_Type))
{
// Show the same thing VS shows
valueDisplayString = @"\{Name = {Name} FullName = {FullName}\}";
}
}
else
{
if (attr.ConstructorArguments.Count == 1)
{
valueDisplayString = attr.ConstructorArguments[0].Value as string;
}
nameDisplayString = GetString(attr, nameof(DebuggerDisplayAttribute.Name));
typeDisplayString = GetString(attr, nameof(DebuggerDisplayAttribute.Type));
}
}
var nameParts = CreateDisplayParts(nameDisplayString);
var valueParts = CreateDisplayParts(valueDisplayString);
var typeParts = CreateDisplayParts(typeDisplayString);
return(nameParts, valueParts, typeParts);
}