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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System.Collections.Generic;
using System.Diagnostics;
namespace Microsoft.CodeAnalysis
{
/// <summary>
/// Ids of well known runtime types.
/// Values should not intersect with SpecialType enum!
/// </summary>
/// <remarks></remarks>
internal enum WellKnownType
{
// Value 0 represents an unknown type
Unknown = SpecialType.None,
First = InternalSpecialType.NextAvailable,
// The following type ids should be in sync with names in WellKnownTypes.metadataNames array.
System_Math = First,
System_Attribute,
System_CLSCompliantAttribute,
System_Convert,
System_Exception,
System_FlagsAttribute,
System_FormattableString,
System_Guid,
System_IFormattable,
System_MarshalByRefObject,
System_Type,
System_Reflection_AssemblyKeyFileAttribute,
System_Reflection_AssemblyKeyNameAttribute,
System_Reflection_MethodInfo,
System_Reflection_ConstructorInfo,
System_Reflection_MethodBase,
System_Reflection_FieldInfo,
System_Reflection_MemberInfo,
System_Reflection_Missing,
System_Runtime_CompilerServices_FormattableStringFactory,
System_Runtime_CompilerServices_RuntimeHelpers,
System_Runtime_ExceptionServices_ExceptionDispatchInfo,
System_Runtime_InteropServices_StructLayoutAttribute,
System_Runtime_InteropServices_UnknownWrapper,
System_Runtime_InteropServices_DispatchWrapper,
System_Runtime_InteropServices_CallingConvention,
System_Runtime_InteropServices_ClassInterfaceAttribute,
System_Runtime_InteropServices_ClassInterfaceType,
System_Runtime_InteropServices_CoClassAttribute,
System_Runtime_InteropServices_ComAwareEventInfo,
System_Runtime_InteropServices_ComEventInterfaceAttribute,
System_Runtime_InteropServices_ComInterfaceType,
System_Runtime_InteropServices_ComSourceInterfacesAttribute,
System_Runtime_InteropServices_ComVisibleAttribute,
System_Runtime_InteropServices_DispIdAttribute,
System_Runtime_InteropServices_GuidAttribute,
System_Runtime_InteropServices_InterfaceTypeAttribute,
System_Runtime_InteropServices_Marshal,
System_Runtime_InteropServices_TypeIdentifierAttribute,
System_Runtime_InteropServices_BestFitMappingAttribute,
System_Runtime_InteropServices_DefaultParameterValueAttribute,
System_Runtime_InteropServices_LCIDConversionAttribute,
System_Runtime_InteropServices_UnmanagedFunctionPointerAttribute,
System_Activator,
System_Threading_Tasks_Task,
System_Threading_Tasks_Task_T,
System_Threading_Interlocked,
System_Threading_Monitor,
System_Threading_Thread,
Microsoft_CSharp_RuntimeBinder_Binder,
Microsoft_CSharp_RuntimeBinder_CSharpArgumentInfo,
Microsoft_CSharp_RuntimeBinder_CSharpArgumentInfoFlags,
Microsoft_CSharp_RuntimeBinder_CSharpBinderFlags,
Microsoft_VisualBasic_CallType,
Microsoft_VisualBasic_Embedded,
Microsoft_VisualBasic_CompilerServices_Conversions,
Microsoft_VisualBasic_CompilerServices_Operators,
Microsoft_VisualBasic_CompilerServices_NewLateBinding,
Microsoft_VisualBasic_CompilerServices_EmbeddedOperators,
Microsoft_VisualBasic_CompilerServices_StandardModuleAttribute,
Microsoft_VisualBasic_CompilerServices_Utils,
Microsoft_VisualBasic_CompilerServices_LikeOperator,
Microsoft_VisualBasic_CompilerServices_ProjectData,
Microsoft_VisualBasic_CompilerServices_ObjectFlowControl,
Microsoft_VisualBasic_CompilerServices_ObjectFlowControl_ForLoopControl,
Microsoft_VisualBasic_CompilerServices_StaticLocalInitFlag,
Microsoft_VisualBasic_CompilerServices_StringType,
Microsoft_VisualBasic_CompilerServices_IncompleteInitialization,
Microsoft_VisualBasic_CompilerServices_Versioned,
Microsoft_VisualBasic_CompareMethod,
Microsoft_VisualBasic_Strings,
Microsoft_VisualBasic_ErrObject,
Microsoft_VisualBasic_FileSystem,
Microsoft_VisualBasic_ApplicationServices_ApplicationBase,
Microsoft_VisualBasic_ApplicationServices_WindowsFormsApplicationBase,
Microsoft_VisualBasic_Information,
Microsoft_VisualBasic_Interaction,
// standard Func delegates - must be ordered by arity
System_Func_T,
System_Func_T2,
System_Func_T3,
System_Func_T4,
System_Func_T5,
System_Func_T6,
System_Func_T7,
System_Func_T8,
System_Func_T9,
System_Func_T10,
System_Func_T11,
System_Func_T12,
System_Func_T13,
System_Func_T14,
System_Func_T15,
System_Func_T16,
System_Func_T17,
System_Func_TMax = System_Func_T17,
// standard Action delegates - must be ordered by arity
System_Action,
System_Action_T,
System_Action_T2,
System_Action_T3,
System_Action_T4,
System_Action_T5,
System_Action_T6,
System_Action_T7,
System_Action_T8,
System_Action_T9,
System_Action_T10,
System_Action_T11,
System_Action_T12,
System_Action_T13,
System_Action_T14,
System_Action_T15,
System_Action_T16,
System_Action_TMax = System_Action_T16,
System_AttributeUsageAttribute,
System_ParamArrayAttribute,
System_NonSerializedAttribute,
System_STAThreadAttribute,
System_Reflection_DefaultMemberAttribute,
System_Runtime_CompilerServices_DateTimeConstantAttribute,
System_Runtime_CompilerServices_DecimalConstantAttribute,
System_Runtime_CompilerServices_IUnknownConstantAttribute,
System_Runtime_CompilerServices_IDispatchConstantAttribute,
System_Runtime_CompilerServices_ExtensionAttribute,
System_Runtime_CompilerServices_INotifyCompletion,
System_Runtime_CompilerServices_InternalsVisibleToAttribute,
System_Runtime_CompilerServices_CompilerGeneratedAttribute,
System_Runtime_CompilerServices_AccessedThroughPropertyAttribute,
System_Runtime_CompilerServices_CompilationRelaxationsAttribute,
System_Runtime_CompilerServices_RuntimeCompatibilityAttribute,
System_Runtime_CompilerServices_UnsafeValueTypeAttribute,
System_Runtime_CompilerServices_FixedBufferAttribute,
System_Runtime_CompilerServices_DynamicAttribute,
System_Runtime_CompilerServices_CallSiteBinder,
System_Runtime_CompilerServices_CallSite,
System_Runtime_CompilerServices_CallSite_T,
System_Runtime_InteropServices_WindowsRuntime_EventRegistrationToken,
System_Runtime_InteropServices_WindowsRuntime_EventRegistrationTokenTable_T,
System_Runtime_InteropServices_WindowsRuntime_WindowsRuntimeMarshal,
Windows_Foundation_IAsyncAction,
Windows_Foundation_IAsyncActionWithProgress_T,
Windows_Foundation_IAsyncOperation_T,
Windows_Foundation_IAsyncOperationWithProgress_T2,
System_Diagnostics_Debugger,
System_Diagnostics_DebuggerDisplayAttribute,
System_Diagnostics_DebuggerNonUserCodeAttribute,
System_Diagnostics_DebuggerHiddenAttribute,
System_Diagnostics_DebuggerBrowsableAttribute,
System_Diagnostics_DebuggerStepThroughAttribute,
System_Diagnostics_DebuggerBrowsableState,
System_Diagnostics_DebuggableAttribute,
System_Diagnostics_DebuggableAttribute__DebuggingModes,
System_ComponentModel_DesignerSerializationVisibilityAttribute,
System_IEquatable_T,
System_Collections_IList,
System_Collections_ICollection,
System_Collections_Immutable_ImmutableArray_T,
System_Collections_Generic_EqualityComparer_T,
System_Collections_Generic_List_T,
System_Collections_Generic_IDictionary_KV,
System_Collections_Generic_IReadOnlyDictionary_KV,
System_Collections_ObjectModel_Collection_T,
System_Collections_ObjectModel_ReadOnlyCollection_T,
System_Collections_Specialized_INotifyCollectionChanged,
System_ComponentModel_INotifyPropertyChanged,
System_ComponentModel_EditorBrowsableAttribute,
System_ComponentModel_EditorBrowsableState,
System_Linq_Enumerable,
System_Linq_Expressions_Expression,
System_Linq_Expressions_Expression_T,
System_Linq_Expressions_ParameterExpression,
System_Linq_Expressions_ElementInit,
System_Linq_Expressions_MemberBinding,
System_Linq_Expressions_ExpressionType,
System_Linq_IQueryable,
System_Linq_IQueryable_T,
System_Xml_Linq_Extensions,
System_Xml_Linq_XAttribute,
System_Xml_Linq_XCData,
System_Xml_Linq_XComment,
System_Xml_Linq_XContainer,
System_Xml_Linq_XDeclaration,
System_Xml_Linq_XDocument,
System_Xml_Linq_XElement,
System_Xml_Linq_XName,
System_Xml_Linq_XNamespace,
System_Xml_Linq_XObject,
System_Xml_Linq_XProcessingInstruction,
System_Security_UnverifiableCodeAttribute,
System_Security_Permissions_SecurityAction,
System_Security_Permissions_SecurityAttribute,
System_Security_Permissions_SecurityPermissionAttribute,
System_NotSupportedException,
System_Runtime_CompilerServices_ICriticalNotifyCompletion,
System_Runtime_CompilerServices_IAsyncStateMachine,
System_Runtime_CompilerServices_AsyncVoidMethodBuilder,
System_Runtime_CompilerServices_AsyncTaskMethodBuilder,
System_Runtime_CompilerServices_AsyncTaskMethodBuilder_T,
System_Runtime_CompilerServices_AsyncStateMachineAttribute,
System_Runtime_CompilerServices_IteratorStateMachineAttribute,
System_Windows_Forms_Form,
System_Windows_Forms_Application,
System_Environment,
System_Runtime_GCLatencyMode,
CSharp7Sentinel = System_Runtime_GCLatencyMode, // all types that were known before CSharp7 should remain above this sentinel
System_ValueTuple,
System_ValueTuple_T1,
ExtSentinel, // Not a real type, just a marker for types above 255 and strictly below 512
System_ValueTuple_T2,
System_ValueTuple_T3,
System_ValueTuple_T4,
System_ValueTuple_T5,
System_ValueTuple_T6,
System_ValueTuple_T7,
System_ValueTuple_TRest,
System_Runtime_CompilerServices_TupleElementNamesAttribute,
Microsoft_CodeAnalysis_Runtime_Instrumentation,
Microsoft_CodeAnalysis_Runtime_LocalStoreTracker,
System_Runtime_CompilerServices_NullableAttribute,
System_Runtime_CompilerServices_NullableContextAttribute,
System_Runtime_CompilerServices_NullablePublicOnlyAttribute,
System_Runtime_CompilerServices_ReferenceAssemblyAttribute,
System_Runtime_CompilerServices_IsReadOnlyAttribute,
System_Runtime_CompilerServices_RequiresLocationAttribute,
System_Runtime_CompilerServices_IsByRefLikeAttribute,
System_Runtime_InteropServices_InAttribute,
System_ObsoleteAttribute,
System_Span_T,
System_ReadOnlySpan_T,
System_Runtime_InteropServices_UnmanagedType,
System_Runtime_CompilerServices_IsUnmanagedAttribute,
Microsoft_VisualBasic_Conversion,
System_Runtime_CompilerServices_NonNullTypesAttribute,
System_AttributeTargets,
Microsoft_CodeAnalysis_EmbeddedAttribute,
System_Runtime_CompilerServices_ITuple,
System_Index,
System_Range,
System_Runtime_CompilerServices_AsyncIteratorStateMachineAttribute,
System_IAsyncDisposable,
System_Collections_Generic_IAsyncEnumerable_T,
System_Collections_Generic_IAsyncEnumerator_T,
System_Threading_Tasks_Sources_ManualResetValueTaskSourceCore_T,
System_Threading_Tasks_Sources_ValueTaskSourceStatus,
System_Threading_Tasks_Sources_ValueTaskSourceOnCompletedFlags,
System_Threading_Tasks_Sources_IValueTaskSource_T,
System_Threading_Tasks_Sources_IValueTaskSource,
System_Threading_Tasks_ValueTask_T,
System_Threading_Tasks_ValueTask,
System_Runtime_CompilerServices_AsyncIteratorMethodBuilder,
System_Threading_CancellationToken,
System_Threading_CancellationTokenSource,
System_InvalidOperationException,
System_Runtime_CompilerServices_SwitchExpressionException,
System_Collections_Generic_IEqualityComparer_T,
System_Runtime_CompilerServices_NativeIntegerAttribute,
System_Runtime_CompilerServices_IsExternalInit,
System_Runtime_InteropServices_OutAttribute,
System_Runtime_InteropServices_MemoryMarshal,
System_Runtime_InteropServices_CollectionsMarshal,
System_Runtime_InteropServices_ImmutableCollectionsMarshal,
System_Text_StringBuilder,
System_Runtime_CompilerServices_DefaultInterpolatedStringHandler,
System_Runtime_CompilerServices_ScopedRefAttribute,
System_Runtime_CompilerServices_RefSafetyRulesAttribute,
System_ArgumentNullException,
System_Runtime_CompilerServices_RequiredMemberAttribute,
System_Diagnostics_CodeAnalysis_SetsRequiredMembersAttribute,
System_MemoryExtensions,
System_Runtime_CompilerServices_CompilerFeatureRequiredAttribute,
System_Diagnostics_CodeAnalysis_UnscopedRefAttribute,
System_MissingMethodException,
System_IndexOutOfRangeException,
System_Runtime_CompilerServices_MetadataUpdateOriginalTypeAttribute,
System_Runtime_CompilerServices_Unsafe,
System_Runtime_CompilerServices_ParamCollectionAttribute,
NextAvailable,
// Remember to update the AllWellKnownTypes tests when making changes here
}
internal static class WellKnownTypes
{
/// <summary>
/// Number of well known types in WellKnownType enum
/// </summary>
internal const int Count = WellKnownType.NextAvailable - WellKnownType.First;
/// <summary>
/// Array of names for types.
/// The names should correspond to ids from WellKnownType enum so
/// that we could use ids to index into the array
/// </summary>
/// <remarks></remarks>
private static readonly string[] s_metadataNames = new string[Count]
{
"System.Math",
"System.Attribute",
"System.CLSCompliantAttribute",
"System.Convert",
"System.Exception",
"System.FlagsAttribute",
"System.FormattableString",
"System.Guid",
"System.IFormattable",
"System.MarshalByRefObject",
"System.Type",
"System.Reflection.AssemblyKeyFileAttribute",
"System.Reflection.AssemblyKeyNameAttribute",
"System.Reflection.MethodInfo",
"System.Reflection.ConstructorInfo",
"System.Reflection.MethodBase",
"System.Reflection.FieldInfo",
"System.Reflection.MemberInfo",
"System.Reflection.Missing",
"System.Runtime.CompilerServices.FormattableStringFactory",
"System.Runtime.CompilerServices.RuntimeHelpers",
"System.Runtime.ExceptionServices.ExceptionDispatchInfo",
"System.Runtime.InteropServices.StructLayoutAttribute",
"System.Runtime.InteropServices.UnknownWrapper",
"System.Runtime.InteropServices.DispatchWrapper",
"System.Runtime.InteropServices.CallingConvention",
"System.Runtime.InteropServices.ClassInterfaceAttribute",
"System.Runtime.InteropServices.ClassInterfaceType",
"System.Runtime.InteropServices.CoClassAttribute",
"System.Runtime.InteropServices.ComAwareEventInfo",
"System.Runtime.InteropServices.ComEventInterfaceAttribute",
"System.Runtime.InteropServices.ComInterfaceType",
"System.Runtime.InteropServices.ComSourceInterfacesAttribute",
"System.Runtime.InteropServices.ComVisibleAttribute",
"System.Runtime.InteropServices.DispIdAttribute",
"System.Runtime.InteropServices.GuidAttribute",
"System.Runtime.InteropServices.InterfaceTypeAttribute",
"System.Runtime.InteropServices.Marshal",
"System.Runtime.InteropServices.TypeIdentifierAttribute",
"System.Runtime.InteropServices.BestFitMappingAttribute",
"System.Runtime.InteropServices.DefaultParameterValueAttribute",
"System.Runtime.InteropServices.LCIDConversionAttribute",
"System.Runtime.InteropServices.UnmanagedFunctionPointerAttribute",
"System.Activator",
"System.Threading.Tasks.Task",
"System.Threading.Tasks.Task`1",
"System.Threading.Interlocked",
"System.Threading.Monitor",
"System.Threading.Thread",
"Microsoft.CSharp.RuntimeBinder.Binder",
"Microsoft.CSharp.RuntimeBinder.CSharpArgumentInfo",
"Microsoft.CSharp.RuntimeBinder.CSharpArgumentInfoFlags",
"Microsoft.CSharp.RuntimeBinder.CSharpBinderFlags",
"Microsoft.VisualBasic.CallType",
"Microsoft.VisualBasic.Embedded",
"Microsoft.VisualBasic.CompilerServices.Conversions",
"Microsoft.VisualBasic.CompilerServices.Operators",
"Microsoft.VisualBasic.CompilerServices.NewLateBinding",
"Microsoft.VisualBasic.CompilerServices.EmbeddedOperators",
"Microsoft.VisualBasic.CompilerServices.StandardModuleAttribute",
"Microsoft.VisualBasic.CompilerServices.Utils",
"Microsoft.VisualBasic.CompilerServices.LikeOperator",
"Microsoft.VisualBasic.CompilerServices.ProjectData",
"Microsoft.VisualBasic.CompilerServices.ObjectFlowControl",
"Microsoft.VisualBasic.CompilerServices.ObjectFlowControl+ForLoopControl",
"Microsoft.VisualBasic.CompilerServices.StaticLocalInitFlag",
"Microsoft.VisualBasic.CompilerServices.StringType",
"Microsoft.VisualBasic.CompilerServices.IncompleteInitialization",
"Microsoft.VisualBasic.CompilerServices.Versioned",
"Microsoft.VisualBasic.CompareMethod",
"Microsoft.VisualBasic.Strings",
"Microsoft.VisualBasic.ErrObject",
"Microsoft.VisualBasic.FileSystem",
"Microsoft.VisualBasic.ApplicationServices.ApplicationBase",
"Microsoft.VisualBasic.ApplicationServices.WindowsFormsApplicationBase",
"Microsoft.VisualBasic.Information",
"Microsoft.VisualBasic.Interaction",
"System.Func`1",
"System.Func`2",
"System.Func`3",
"System.Func`4",
"System.Func`5",
"System.Func`6",
"System.Func`7",
"System.Func`8",
"System.Func`9",
"System.Func`10",
"System.Func`11",
"System.Func`12",
"System.Func`13",
"System.Func`14",
"System.Func`15",
"System.Func`16",
"System.Func`17",
"System.Action",
"System.Action`1",
"System.Action`2",
"System.Action`3",
"System.Action`4",
"System.Action`5",
"System.Action`6",
"System.Action`7",
"System.Action`8",
"System.Action`9",
"System.Action`10",
"System.Action`11",
"System.Action`12",
"System.Action`13",
"System.Action`14",
"System.Action`15",
"System.Action`16",
"System.AttributeUsageAttribute",
"System.ParamArrayAttribute",
"System.NonSerializedAttribute",
"System.STAThreadAttribute",
"System.Reflection.DefaultMemberAttribute",
"System.Runtime.CompilerServices.DateTimeConstantAttribute",
"System.Runtime.CompilerServices.DecimalConstantAttribute",
"System.Runtime.CompilerServices.IUnknownConstantAttribute",
"System.Runtime.CompilerServices.IDispatchConstantAttribute",
"System.Runtime.CompilerServices.ExtensionAttribute",
"System.Runtime.CompilerServices.INotifyCompletion",
"System.Runtime.CompilerServices.InternalsVisibleToAttribute",
"System.Runtime.CompilerServices.CompilerGeneratedAttribute",
"System.Runtime.CompilerServices.AccessedThroughPropertyAttribute",
"System.Runtime.CompilerServices.CompilationRelaxationsAttribute",
"System.Runtime.CompilerServices.RuntimeCompatibilityAttribute",
"System.Runtime.CompilerServices.UnsafeValueTypeAttribute",
"System.Runtime.CompilerServices.FixedBufferAttribute",
"System.Runtime.CompilerServices.DynamicAttribute",
"System.Runtime.CompilerServices.CallSiteBinder",
"System.Runtime.CompilerServices.CallSite",
"System.Runtime.CompilerServices.CallSite`1",
"System.Runtime.InteropServices.WindowsRuntime.EventRegistrationToken",
"System.Runtime.InteropServices.WindowsRuntime.EventRegistrationTokenTable`1",
"System.Runtime.InteropServices.WindowsRuntime.WindowsRuntimeMarshal",
"Windows.Foundation.IAsyncAction",
"Windows.Foundation.IAsyncActionWithProgress`1",
"Windows.Foundation.IAsyncOperation`1",
"Windows.Foundation.IAsyncOperationWithProgress`2",
"System.Diagnostics.Debugger",
"System.Diagnostics.DebuggerDisplayAttribute",
"System.Diagnostics.DebuggerNonUserCodeAttribute",
"System.Diagnostics.DebuggerHiddenAttribute",
"System.Diagnostics.DebuggerBrowsableAttribute",
"System.Diagnostics.DebuggerStepThroughAttribute",
"System.Diagnostics.DebuggerBrowsableState",
"System.Diagnostics.DebuggableAttribute",
"System.Diagnostics.DebuggableAttribute+DebuggingModes",
"System.ComponentModel.DesignerSerializationVisibilityAttribute",
"System.IEquatable`1",
"System.Collections.IList",
"System.Collections.ICollection",
"System.Collections.Immutable.ImmutableArray`1",
"System.Collections.Generic.EqualityComparer`1",
"System.Collections.Generic.List`1",
"System.Collections.Generic.IDictionary`2",
"System.Collections.Generic.IReadOnlyDictionary`2",
"System.Collections.ObjectModel.Collection`1",
"System.Collections.ObjectModel.ReadOnlyCollection`1",
"System.Collections.Specialized.INotifyCollectionChanged",
"System.ComponentModel.INotifyPropertyChanged",
"System.ComponentModel.EditorBrowsableAttribute",
"System.ComponentModel.EditorBrowsableState",
"System.Linq.Enumerable",
"System.Linq.Expressions.Expression",
"System.Linq.Expressions.Expression`1",
"System.Linq.Expressions.ParameterExpression",
"System.Linq.Expressions.ElementInit",
"System.Linq.Expressions.MemberBinding",
"System.Linq.Expressions.ExpressionType",
"System.Linq.IQueryable",
"System.Linq.IQueryable`1",
"System.Xml.Linq.Extensions",
"System.Xml.Linq.XAttribute",
"System.Xml.Linq.XCData",
"System.Xml.Linq.XComment",
"System.Xml.Linq.XContainer",
"System.Xml.Linq.XDeclaration",
"System.Xml.Linq.XDocument",
"System.Xml.Linq.XElement",
"System.Xml.Linq.XName",
"System.Xml.Linq.XNamespace",
"System.Xml.Linq.XObject",
"System.Xml.Linq.XProcessingInstruction",
"System.Security.UnverifiableCodeAttribute",
"System.Security.Permissions.SecurityAction",
"System.Security.Permissions.SecurityAttribute",
"System.Security.Permissions.SecurityPermissionAttribute",
"System.NotSupportedException",
"System.Runtime.CompilerServices.ICriticalNotifyCompletion",
"System.Runtime.CompilerServices.IAsyncStateMachine",
"System.Runtime.CompilerServices.AsyncVoidMethodBuilder",
"System.Runtime.CompilerServices.AsyncTaskMethodBuilder",
"System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1",
"System.Runtime.CompilerServices.AsyncStateMachineAttribute",
"System.Runtime.CompilerServices.IteratorStateMachineAttribute",
"System.Windows.Forms.Form",
"System.Windows.Forms.Application",
"System.Environment",
"System.Runtime.GCLatencyMode",
"System.ValueTuple",
"System.ValueTuple`1",
"", // WellKnownType.ExtSentinel extension marker
"System.ValueTuple`2",
"System.ValueTuple`3",
"System.ValueTuple`4",
"System.ValueTuple`5",
"System.ValueTuple`6",
"System.ValueTuple`7",
"System.ValueTuple`8",
"System.Runtime.CompilerServices.TupleElementNamesAttribute",
"Microsoft.CodeAnalysis.Runtime.Instrumentation",
"Microsoft.CodeAnalysis.Runtime.LocalStoreTracker",
"System.Runtime.CompilerServices.NullableAttribute",
"System.Runtime.CompilerServices.NullableContextAttribute",
"System.Runtime.CompilerServices.NullablePublicOnlyAttribute",
"System.Runtime.CompilerServices.ReferenceAssemblyAttribute",
"System.Runtime.CompilerServices.IsReadOnlyAttribute",
"System.Runtime.CompilerServices.RequiresLocationAttribute",
"System.Runtime.CompilerServices.IsByRefLikeAttribute",
"System.Runtime.InteropServices.InAttribute",
"System.ObsoleteAttribute",
"System.Span`1",
"System.ReadOnlySpan`1",
"System.Runtime.InteropServices.UnmanagedType",
"System.Runtime.CompilerServices.IsUnmanagedAttribute",
"Microsoft.VisualBasic.Conversion",
"System.Runtime.CompilerServices.NonNullTypesAttribute",
"System.AttributeTargets",
"Microsoft.CodeAnalysis.EmbeddedAttribute",
"System.Runtime.CompilerServices.ITuple",
"System.Index",
"System.Range",
"System.Runtime.CompilerServices.AsyncIteratorStateMachineAttribute",
"System.IAsyncDisposable",
"System.Collections.Generic.IAsyncEnumerable`1",
"System.Collections.Generic.IAsyncEnumerator`1",
"System.Threading.Tasks.Sources.ManualResetValueTaskSourceCore`1",
"System.Threading.Tasks.Sources.ValueTaskSourceStatus",
"System.Threading.Tasks.Sources.ValueTaskSourceOnCompletedFlags",
"System.Threading.Tasks.Sources.IValueTaskSource`1",
"System.Threading.Tasks.Sources.IValueTaskSource",
"System.Threading.Tasks.ValueTask`1",
"System.Threading.Tasks.ValueTask",
"System.Runtime.CompilerServices.AsyncIteratorMethodBuilder",
"System.Threading.CancellationToken",
"System.Threading.CancellationTokenSource",
"System.InvalidOperationException",
"System.Runtime.CompilerServices.SwitchExpressionException",
"System.Collections.Generic.IEqualityComparer`1",
"System.Runtime.CompilerServices.NativeIntegerAttribute",
"System.Runtime.CompilerServices.IsExternalInit",
"System.Runtime.InteropServices.OutAttribute",
"System.Runtime.InteropServices.MemoryMarshal",
"System.Runtime.InteropServices.CollectionsMarshal",
"System.Runtime.InteropServices.ImmutableCollectionsMarshal",
"System.Text.StringBuilder",
"System.Runtime.CompilerServices.DefaultInterpolatedStringHandler",
"System.Runtime.CompilerServices.ScopedRefAttribute",
"System.Runtime.CompilerServices.RefSafetyRulesAttribute",
"System.ArgumentNullException",
"System.Runtime.CompilerServices.RequiredMemberAttribute",
"System.Diagnostics.CodeAnalysis.SetsRequiredMembersAttribute",
"System.MemoryExtensions",
"System.Runtime.CompilerServices.CompilerFeatureRequiredAttribute",
"System.Diagnostics.CodeAnalysis.UnscopedRefAttribute",
"System.MissingMethodException",
"System.IndexOutOfRangeException",
"System.Runtime.CompilerServices.MetadataUpdateOriginalTypeAttribute",
"System.Runtime.CompilerServices.Unsafe",
"System.Runtime.CompilerServices.ParamCollectionAttribute",
};
private static readonly Dictionary<string, WellKnownType> s_nameToTypeIdMap = new Dictionary<string, WellKnownType>((int)Count);
static WellKnownTypes()
{
AssertEnumAndTableInSync();
for (int i = 0; i < s_metadataNames.Length; i++)
{
var name = s_metadataNames[i];
var typeId = (WellKnownType)(i + WellKnownType.First);
s_nameToTypeIdMap.Add(name, typeId);
}
}
[Conditional("DEBUG")]
private static void AssertEnumAndTableInSync()
{
for (int i = 0; i < s_metadataNames.Length; i++)
{
var name = s_metadataNames[i];
var typeId = (WellKnownType)(i + WellKnownType.First);
string typeIdName;
switch (typeId)
{
case WellKnownType.First:
typeIdName = "System.Math";
break;
case WellKnownType.Microsoft_VisualBasic_CompilerServices_ObjectFlowControl_ForLoopControl:
typeIdName = "Microsoft.VisualBasic.CompilerServices.ObjectFlowControl+ForLoopControl";
break;
case WellKnownType.CSharp7Sentinel:
typeIdName = "System.Runtime.GCLatencyMode";
break;
case WellKnownType.ExtSentinel:
typeIdName = "";
break;
default:
typeIdName = typeId.ToString().Replace("__", "+").Replace('_', '.');
break;
}
int separator = name.IndexOf('`');
if (separator >= 0)
{
// Ignore type parameter qualifier for generic types.
name = name.Substring(0, separator);
typeIdName = typeIdName.Substring(0, separator);
}
Debug.Assert(name == typeIdName, $"Enum name ({typeIdName}) and type name ({name}) must match at {i}");
}
#if DEBUG
// Some compile time asserts
{
// The WellKnownType.ExtSentinel value must be 255
_ = new int[(int)WellKnownType.ExtSentinel - 255];
_ = new int[255 - (int)WellKnownType.ExtSentinel];
// Once the last real id minus WellKnownType.ExtSentinel cannot fit into a byte, it is time to add a new sentinel.
_ = new int[255 - ((int)WellKnownType.NextAvailable - 1 - (int)WellKnownType.ExtSentinel)];
}
#endif
}
public static bool IsWellKnownType(this WellKnownType typeId)
{
Debug.Assert(typeId != WellKnownType.ExtSentinel);
return typeId >= WellKnownType.First && typeId < WellKnownType.NextAvailable;
}
public static bool IsValueTupleType(this WellKnownType typeId)
{
Debug.Assert(typeId != WellKnownType.ExtSentinel);
return typeId >= WellKnownType.System_ValueTuple && typeId <= WellKnownType.System_ValueTuple_TRest;
}
public static bool IsValid(this WellKnownType typeId)
{
return typeId >= WellKnownType.First && typeId < WellKnownType.NextAvailable && typeId != WellKnownType.ExtSentinel;
}
public static string GetMetadataName(this WellKnownType id)
{
return s_metadataNames[(int)(id - WellKnownType.First)];
}
public static WellKnownType GetTypeFromMetadataName(string metadataName)
{
WellKnownType id;
if (s_nameToTypeIdMap.TryGetValue(metadataName, out id))
{
return id;
}
Debug.Assert(WellKnownType.First != 0);
return WellKnownType.Unknown;
}
// returns WellKnownType.Unknown if given arity isn't available:
internal static WellKnownType GetWellKnownFunctionDelegate(int invokeArgumentCount)
{
Debug.Assert(invokeArgumentCount >= 0);
return (invokeArgumentCount <= WellKnownType.System_Func_TMax - WellKnownType.System_Func_T) ?
(WellKnownType)((int)WellKnownType.System_Func_T + invokeArgumentCount) :
WellKnownType.Unknown;
}
// returns WellKnownType.Unknown if given arity isn't available:
internal static WellKnownType GetWellKnownActionDelegate(int invokeArgumentCount)
{
Debug.Assert(invokeArgumentCount >= 0);
return (invokeArgumentCount <= WellKnownType.System_Action_TMax - WellKnownType.System_Action) ?
(WellKnownType)((int)WellKnownType.System_Action + invokeArgumentCount) :
WellKnownType.Unknown;
}
}
}
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