178 lines
8.3 KiB
C#
178 lines
8.3 KiB
C#
|
using System;
|
||
|
|
using System.Reflection.Metadata;
|
||
|
|
using System.Threading;
|
||
|
|
using Microsoft.CodeAnalysis.CSharp.Symbols.Metadata.PE;
|
||
|
|
using Microsoft.CodeAnalysis.Symbols;
|
||
|
|
|
||
|
|
namespace Microsoft.CodeAnalysis.CSharp.Symbols;
|
||
|
|
|
||
|
|
internal static class ObsoleteAttributeHelpers
|
||
|
|
{
|
||
|
|
internal static void InitializeObsoleteDataFromMetadata(ref ObsoleteAttributeData data, EntityHandle token, PEModuleSymbol containingModule, bool ignoreByRefLikeMarker, bool ignoreRequiredMemberMarker)
|
||
|
|
{
|
||
|
|
if (data == ObsoleteAttributeData.Uninitialized)
|
||
|
|
{
|
||
|
|
ObsoleteAttributeData obsoleteDataFromMetadata = GetObsoleteDataFromMetadata(token, containingModule, ignoreByRefLikeMarker, ignoreRequiredMemberMarker);
|
||
|
|
Interlocked.CompareExchange(ref data, obsoleteDataFromMetadata, ObsoleteAttributeData.Uninitialized);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static ObsoleteAttributeData GetObsoleteDataFromMetadata(EntityHandle token, PEModuleSymbol containingModule, bool ignoreByRefLikeMarker, bool ignoreRequiredMemberMarker)
|
||
|
|
{
|
||
|
|
return containingModule.Module.TryGetDeprecatedOrExperimentalOrObsoleteAttribute(token, (IAttributeNamedArgumentDecoder)(object)new MetadataDecoder(containingModule), ignoreByRefLikeMarker, ignoreRequiredMemberMarker);
|
||
|
|
}
|
||
|
|
|
||
|
|
private static ThreeState GetObsoleteContextState(Symbol symbol, bool forceComplete, Func<Symbol, ThreeState> getStateFromSymbol)
|
||
|
|
{
|
||
|
|
//IL_0003: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_0009: Invalid comparison between Unknown and I4
|
||
|
|
//IL_0028: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_002d: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_002e: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_0030: Invalid comparison between Unknown and I4
|
||
|
|
//IL_0032: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
while ((object)symbol != null)
|
||
|
|
{
|
||
|
|
if ((int)symbol.Kind == 6)
|
||
|
|
{
|
||
|
|
Symbol associatedSymbol = ((FieldSymbol)symbol).AssociatedSymbol;
|
||
|
|
if ((object)associatedSymbol != null)
|
||
|
|
{
|
||
|
|
symbol = associatedSymbol;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (forceComplete)
|
||
|
|
{
|
||
|
|
symbol.ForceCompleteObsoleteAttribute();
|
||
|
|
}
|
||
|
|
ThreeState val = getStateFromSymbol(symbol);
|
||
|
|
if ((int)val != 1)
|
||
|
|
{
|
||
|
|
return val;
|
||
|
|
}
|
||
|
|
symbol = ((!symbol.IsAccessor()) ? symbol.ContainingSymbol : ((MethodSymbol)symbol).AssociatedSymbol);
|
||
|
|
}
|
||
|
|
return (ThreeState)1;
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static ObsoleteDiagnosticKind GetObsoleteDiagnosticKind(Symbol symbol, Symbol containingMember, bool forceComplete = false)
|
||
|
|
{
|
||
|
|
//IL_0001: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_0006: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_0007: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_0025: Expected I4, but got Unknown
|
||
|
|
//IL_0030: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_0036: Invalid comparison between Unknown and I4
|
||
|
|
//IL_003e: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_0044: Invalid comparison between Unknown and I4
|
||
|
|
//IL_0073: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_0079: Invalid comparison between Unknown and I4
|
||
|
|
//IL_0081: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_0087: Invalid comparison between Unknown and I4
|
||
|
|
ObsoleteAttributeKind obsoleteKind = symbol.ObsoleteKind;
|
||
|
|
switch ((int)obsoleteKind)
|
||
|
|
{
|
||
|
|
case 0:
|
||
|
|
if ((int)symbol.ContainingModule.ObsoleteKind == 5 || (int)symbol.ContainingAssembly.ObsoleteKind == 5)
|
||
|
|
{
|
||
|
|
return getDiagnosticKind(containingMember, forceComplete, (Symbol symbol2) => symbol2.ExperimentalState);
|
||
|
|
}
|
||
|
|
if ((int)symbol.ContainingModule.ObsoleteKind == 1 || (int)symbol.ContainingAssembly.ObsoleteKind == 1)
|
||
|
|
{
|
||
|
|
return ObsoleteDiagnosticKind.Lazy;
|
||
|
|
}
|
||
|
|
return ObsoleteDiagnosticKind.NotObsolete;
|
||
|
|
case 4:
|
||
|
|
return ObsoleteDiagnosticKind.Diagnostic;
|
||
|
|
case 5:
|
||
|
|
return getDiagnosticKind(containingMember, forceComplete, (Symbol symbol2) => symbol2.ExperimentalState);
|
||
|
|
case 1:
|
||
|
|
return ObsoleteDiagnosticKind.Lazy;
|
||
|
|
default:
|
||
|
|
return getDiagnosticKind(containingMember, forceComplete, (Symbol symbol2) => symbol2.ObsoleteState);
|
||
|
|
}
|
||
|
|
static ObsoleteDiagnosticKind getDiagnosticKind(Symbol symbol2, bool forceComplete2, Func<Symbol, ThreeState> getStateFromSymbol)
|
||
|
|
{
|
||
|
|
//IL_0003: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_0008: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_0009: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_000b: Invalid comparison between Unknown and I4
|
||
|
|
//IL_000d: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_000f: Invalid comparison between Unknown and I4
|
||
|
|
ThreeState obsoleteContextState = GetObsoleteContextState(symbol2, forceComplete2, getStateFromSymbol);
|
||
|
|
if ((int)obsoleteContextState == 1)
|
||
|
|
{
|
||
|
|
return ObsoleteDiagnosticKind.Diagnostic;
|
||
|
|
}
|
||
|
|
if ((int)obsoleteContextState == 2)
|
||
|
|
{
|
||
|
|
return ObsoleteDiagnosticKind.Suppressed;
|
||
|
|
}
|
||
|
|
return ObsoleteDiagnosticKind.LazyPotentiallySuppressed;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static DiagnosticInfo CreateObsoleteDiagnostic(Symbol symbol, BinderFlags location)
|
||
|
|
{
|
||
|
|
return createObsoleteDiagnostic(symbol, location);
|
||
|
|
static DiagnosticInfo createObsoleteDiagnostic(Symbol symbol2, BinderFlags self)
|
||
|
|
{
|
||
|
|
//IL_0036: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_003c: Invalid comparison between Unknown and I4
|
||
|
|
//IL_005e: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_0064: Invalid comparison between Unknown and I4
|
||
|
|
//IL_0051: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_0057: Expected O, but got Unknown
|
||
|
|
//IL_007f: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_0085: Expected O, but got Unknown
|
||
|
|
//IL_0085: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_008b: Expected O, but got Unknown
|
||
|
|
//IL_011e: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_0124: Expected O, but got Unknown
|
||
|
|
ObsoleteAttributeData val = symbol2.ObsoleteAttributeData ?? symbol2.ContainingModule.ObsoleteAttributeData ?? symbol2.ContainingAssembly.ObsoleteAttributeData;
|
||
|
|
if (val == null)
|
||
|
|
{
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
if (self.Includes(BinderFlags.SuppressObsoleteChecks))
|
||
|
|
{
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
if ((int)val.Kind != 4)
|
||
|
|
{
|
||
|
|
if ((int)val.Kind != 5)
|
||
|
|
{
|
||
|
|
bool flag = self.Includes(BinderFlags.CollectionInitializerAddMethod);
|
||
|
|
string message = val.Message;
|
||
|
|
bool isError = val.IsError;
|
||
|
|
ErrorCode errorCode = ((message == null) ? ((!flag) ? ErrorCode.WRN_DeprecatedSymbol : ErrorCode.WRN_DeprecatedCollectionInitAdd) : (isError ? ((!flag) ? ErrorCode.ERR_DeprecatedSymbolStr : ErrorCode.ERR_DeprecatedCollectionInitAddStr) : ((!flag) ? ErrorCode.WRN_DeprecatedSymbolStr : ErrorCode.WRN_DeprecatedCollectionInitAddStr)));
|
||
|
|
ErrorCode errorCode2 = errorCode;
|
||
|
|
string message2 = val.Message;
|
||
|
|
object[] array = ((message2 == null) ? new object[1] { symbol2 } : new object[2] { symbol2, message2 });
|
||
|
|
return (DiagnosticInfo)new CustomObsoleteDiagnosticInfo((CommonMessageProvider)(object)MessageProvider.Instance, (int)errorCode2, val, array);
|
||
|
|
}
|
||
|
|
return (DiagnosticInfo)new CustomObsoleteDiagnosticInfo((CommonMessageProvider)(object)MessageProvider.Instance, 9204, val, new object[1] { (object)new FormattedSymbol((ISymbolInternal)(object)symbol2, SymbolDisplayFormat.CSharpErrorMessageFormat) });
|
||
|
|
}
|
||
|
|
return (DiagnosticInfo)(object)new CSDiagnosticInfo(ErrorCode.WRN_WindowsExperimental, (object)new FormattedSymbol((ISymbolInternal)(object)symbol2, SymbolDisplayFormat.CSharpErrorMessageFormat));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static bool IsObsoleteDiagnostic(this DiagnosticInfo diagnosticInfo)
|
||
|
|
{
|
||
|
|
switch ((ErrorCode)diagnosticInfo.Code)
|
||
|
|
{
|
||
|
|
case ErrorCode.WRN_DeprecatedSymbol:
|
||
|
|
case ErrorCode.WRN_DeprecatedSymbolStr:
|
||
|
|
case ErrorCode.ERR_DeprecatedSymbolStr:
|
||
|
|
case ErrorCode.WRN_DeprecatedCollectionInitAddStr:
|
||
|
|
case ErrorCode.ERR_DeprecatedCollectionInitAddStr:
|
||
|
|
case ErrorCode.WRN_DeprecatedCollectionInitAdd:
|
||
|
|
case ErrorCode.WRN_WindowsExperimental:
|
||
|
|
case ErrorCode.WRN_Experimental:
|
||
|
|
return true;
|
||
|
|
default:
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|