/// <summary>
/// Initialize the ObsoleteAttributeData by fetching attributes and decoding ObsoleteAttributeData. This can be
/// done for Metadata symbol easily whereas trying to do this for source symbols could result in cycles.
/// </summary>
internal static void InitializeObsoleteDataFromMetadata(ref ObsoleteAttributeData data, EntityHandle token, PEModuleSymbol containingModule)
{
if (ReferenceEquals(data, ObsoleteAttributeData.Uninitialized))
{
ObsoleteAttributeData obsoleteAttributeData = GetObsoleteDataFromMetadata(token, containingModule);
Interlocked.CompareExchange(ref data, obsoleteAttributeData, ObsoleteAttributeData.Uninitialized);
}
}
/// <summary>
/// Initialize the ObsoleteAttributeData by fetching attributes and decoding ObsoleteAttributeData. This can be
/// done for Metadata symbol easily whereas trying to do this for source symbols could result in cycles.
/// </summary>
internal static void InitializeObsoleteDataFromMetadata(ref ObsoleteAttributeData data, EntityHandle token, PEModuleSymbol containingModule, bool ignoreByRefLikeMarker)
{
if (ReferenceEquals(data, ObsoleteAttributeData.Uninitialized))
{
ObsoleteAttributeData obsoleteAttributeData = GetObsoleteDataFromMetadata(token, containingModule, ignoreByRefLikeMarker);
Interlocked.CompareExchange(ref data, obsoleteAttributeData, ObsoleteAttributeData.Uninitialized);
}
}
/// <summary>
/// Initialize the ObsoleteAttributeData by fetching attributes and decoding ObsoleteAttributeData. This can be
/// done for Metadata symbol easily whereas trying to do this for source symbols could result in cycles.
/// </summary>
internal static void InitializeObsoleteDataFromMetadata(ref ObsoleteAttributeData data, Handle token, PEModuleSymbol containingModule)
{
if (ReferenceEquals(data, ObsoleteAttributeData.Uninitialized))
{
ObsoleteAttributeData obsoleteAttributeData;
bool isObsolete = containingModule.Module.HasDeprecatedOrObsoleteAttribute(token, out obsoleteAttributeData);
Debug.Assert(isObsolete == (obsoleteAttributeData != null));
Debug.Assert(obsoleteAttributeData == null || !obsoleteAttributeData.IsUninitialized);
Interlocked.CompareExchange(ref data, obsoleteAttributeData, ObsoleteAttributeData.Uninitialized);
}
}
/// <summary>
/// Initialize the ObsoleteAttributeData by fetching attributes and decoding ObsoleteAttributeData. This can be
/// done for Metadata symbol easily whereas trying to do this for source symbols could result in cycles.
/// </summary>
internal static void InitializeObsoleteDataFromMetadata(ref ObsoleteAttributeData data, Handle token, PEModuleSymbol containingModule)
{
if (ReferenceEquals(data, ObsoleteAttributeData.Uninitialized))
{
ObsoleteAttributeData obsoleteAttributeData;
bool isObsolete = containingModule.Module.HasDeprecatedOrObsoleteAttribute(token, out obsoleteAttributeData);
Debug.Assert(isObsolete == (obsoleteAttributeData != null));
Debug.Assert(obsoleteAttributeData == null || !obsoleteAttributeData.IsUninitialized);
Interlocked.CompareExchange(ref data, obsoleteAttributeData, ObsoleteAttributeData.Uninitialized);
}
}
internal static bool EarlyDecodeDeprecatedOrObsoleteAttribute(
ref EarlyDecodeWellKnownAttributeArguments <EarlyWellKnownAttributeBinder, NamedTypeSymbol, AttributeSyntax, AttributeLocation> arguments,
out CSharpAttributeData attributeData,
out ObsoleteAttributeData obsoleteData)
{
bool hasAnyDiagnostics;
if (CSharpAttributeData.IsTargetEarlyAttribute(arguments.AttributeType, arguments.AttributeSyntax, AttributeDescription.ObsoleteAttribute))
{
attributeData = arguments.Binder.GetAttribute(arguments.AttributeSyntax, arguments.AttributeType, out hasAnyDiagnostics);
if (!attributeData.HasErrors)
{
obsoleteData = attributeData.DecodeObsoleteAttribute();
if (hasAnyDiagnostics)
{
attributeData = null;
}
}
else
{
obsoleteData = null;
attributeData = null;
}
return(true);
}
if (CSharpAttributeData.IsTargetEarlyAttribute(arguments.AttributeType, arguments.AttributeSyntax, AttributeDescription.DeprecatedAttribute))
{
attributeData = arguments.Binder.GetAttribute(arguments.AttributeSyntax, arguments.AttributeType, out hasAnyDiagnostics);
if (!attributeData.HasErrors)
{
obsoleteData = attributeData.DecodeDeprecatedAttribute();
if (hasAnyDiagnostics)
{
attributeData = null;
}
}
else
{
obsoleteData = null;
attributeData = null;
}
return(true);
}
obsoleteData = null;
attributeData = null;
return(false);
}
internal bool EarlyDecodeDeprecatedOrObsoleteAttribute(
ref EarlyDecodeWellKnownAttributeArguments<EarlyWellKnownAttributeBinder, NamedTypeSymbol, AttributeSyntax, AttributeLocation> arguments,
out CSharpAttributeData attributeData,
out ObsoleteAttributeData obsoleteData)
{
bool hasAnyDiagnostics;
if (CSharpAttributeData.IsTargetEarlyAttribute(arguments.AttributeType, arguments.AttributeSyntax, AttributeDescription.ObsoleteAttribute))
{
attributeData = arguments.Binder.GetAttribute(arguments.AttributeSyntax, arguments.AttributeType, out hasAnyDiagnostics);
if (!attributeData.HasErrors)
{
obsoleteData = attributeData.DecodeObsoleteAttribute();
if (hasAnyDiagnostics)
{
attributeData = null;
}
}
else
{
obsoleteData = null;
attributeData = null;
}
return true;
}
if (CSharpAttributeData.IsTargetEarlyAttribute(arguments.AttributeType, arguments.AttributeSyntax, AttributeDescription.DeprecatedAttribute))
{
attributeData = arguments.Binder.GetAttribute(arguments.AttributeSyntax, arguments.AttributeType, out hasAnyDiagnostics);
if (!attributeData.HasErrors)
{
obsoleteData = attributeData.DecodeDeprecatedAttribute();
if (hasAnyDiagnostics)
{
attributeData = null;
}
}
else
{
obsoleteData = null;
attributeData = null;
}
return true;
}
obsoleteData = null;
attributeData = null;
return false;
}
internal static bool EarlyDecodeDeprecatedOrExperimentalOrObsoleteAttribute(
ref EarlyDecodeWellKnownAttributeArguments <EarlyWellKnownAttributeBinder, NamedTypeSymbol, AttributeSyntax, AttributeLocation> arguments,
out CSharpAttributeData attributeData,
out ObsoleteAttributeData obsoleteData)
{
var type = arguments.AttributeType;
var syntax = arguments.AttributeSyntax;
ObsoleteAttributeKind kind;
if (CSharpAttributeData.IsTargetEarlyAttribute(type, syntax, AttributeDescription.ObsoleteAttribute))
{
kind = ObsoleteAttributeKind.Obsolete;
}
else if (CSharpAttributeData.IsTargetEarlyAttribute(type, syntax, AttributeDescription.DeprecatedAttribute))
{
kind = ObsoleteAttributeKind.Deprecated;
}
else if (CSharpAttributeData.IsTargetEarlyAttribute(type, syntax, AttributeDescription.ExperimentalAttribute))
{
kind = ObsoleteAttributeKind.Experimental;
}
else
{
obsoleteData = null;
attributeData = null;
return(false);
}
bool hasAnyDiagnostics;
attributeData = arguments.Binder.GetAttribute(syntax, type, out hasAnyDiagnostics);
if (!attributeData.HasErrors)
{
obsoleteData = attributeData.DecodeObsoleteAttribute(kind);
if (hasAnyDiagnostics)
{
attributeData = null;
}
}
else
{
obsoleteData = null;
attributeData = null;
}
return(true);
}
