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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;
using System.Collections.Generic;
using System.Collections.Immutable;
using System.ComponentModel;
using System.Diagnostics;
using System.Diagnostics.CodeAnalysis;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Runtime.Serialization;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.PooledObjects;
namespace Microsoft.CodeAnalysis.Shared.Extensions;
internal static class ICompilationExtensions
{
public static ImmutableArray<Compilation> GetReferencedCompilations(this Compilation compilation)
{
var builder = ArrayBuilder<Compilation>.GetInstance();
foreach (var reference in compilation.References.OfType<CompilationReference>())
{
builder.Add(reference.Compilation);
}
var previous = compilation.ScriptCompilationInfo?.PreviousScriptCompilation;
while (previous != null)
{
builder.Add(previous);
previous = previous.ScriptCompilationInfo?.PreviousScriptCompilation;
}
return builder.ToImmutableAndFree();
}
public static ImmutableArray<IAssemblySymbol> GetReferencedAssemblySymbols(this Compilation compilation, bool excludePreviousSubmissions = false)
{
// The first module of every assembly is its source module and the source
// module always has the list of all referenced assemblies.
var referencedAssemblySymbols = compilation.Assembly.Modules.First().ReferencedAssemblySymbols;
if (excludePreviousSubmissions)
{
return referencedAssemblySymbols;
}
// Do a quick check first to avoid unnecessary allocations in case this is not a script compilation.
var previous = compilation.ScriptCompilationInfo?.PreviousScriptCompilation;
if (previous is null)
{
return referencedAssemblySymbols;
}
var builder = ArrayBuilder<IAssemblySymbol>.GetInstance();
builder.AddRange(referencedAssemblySymbols);
while (previous != null)
{
builder.Add(previous.Assembly);
previous = previous.ScriptCompilationInfo?.PreviousScriptCompilation;
}
return builder.ToImmutableAndFree();
}
public static INamedTypeSymbol? AttributeType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(Attribute).FullName!);
public static INamedTypeSymbol? ExceptionType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(Exception).FullName!);
public static INamedTypeSymbol? DebuggerDisplayAttributeType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(System.Diagnostics.DebuggerDisplayAttribute).FullName!);
public static INamedTypeSymbol? StructLayoutAttributeType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(System.Runtime.InteropServices.StructLayoutAttribute).FullName!);
public static INamedTypeSymbol? DesignerCategoryAttributeType(this Compilation compilation)
=> compilation.GetTypeByMetadataName("System.ComponentModel.DesignerCategoryAttribute");
public static INamedTypeSymbol? DesignerGeneratedAttributeType(this Compilation compilation)
=> compilation.GetTypeByMetadataName("Microsoft.VisualBasic.CompilerServices.DesignerGeneratedAttribute");
public static INamedTypeSymbol? HideModuleNameAttribute(this Compilation compilation)
=> compilation.GetTypeByMetadataName("Microsoft.VisualBasic.HideModuleNameAttribute");
public static INamedTypeSymbol? ThreadStaticAttributeType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(ThreadStaticAttribute).FullName!);
public static INamedTypeSymbol? EventArgsType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(EventArgs).FullName!);
public static INamedTypeSymbol? NotImplementedExceptionType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(NotImplementedException).FullName!);
public static INamedTypeSymbol? EqualityComparerOfTType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(EqualityComparer<>).FullName!);
public static INamedTypeSymbol? ActionType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(Action).FullName!);
public static INamedTypeSymbol? ExpressionOfTType(this Compilation compilation)
=> compilation.GetTypeByMetadataName("System.Linq.Expressions.Expression`1");
public static INamedTypeSymbol? EditorBrowsableAttributeType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(EditorBrowsableAttribute).FullName!);
public static INamedTypeSymbol? EditorBrowsableStateType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(EditorBrowsableState).FullName!);
public static INamedTypeSymbol? TaskType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(Task).FullName!);
public static INamedTypeSymbol? TaskOfTType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(Task<>).FullName!);
public static INamedTypeSymbol? ValueTaskType(this Compilation compilation)
=> compilation.GetTypeByMetadataName("System.Threading.Tasks.ValueTask");
public static INamedTypeSymbol? ValueTaskOfTType(this Compilation compilation)
=> compilation.GetTypeByMetadataName("System.Threading.Tasks.ValueTask`1");
public static INamedTypeSymbol? IEnumerableType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(System.Collections.IEnumerable).FullName!);
public static INamedTypeSymbol? IEnumerableOfTType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(IEnumerable<>).FullName!);
public static INamedTypeSymbol? IEnumeratorOfTType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(IEnumerator<>).FullName!);
public static INamedTypeSymbol? IListOfTType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(IList<>).FullName!);
public static INamedTypeSymbol? IReadOnlyListOfTType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(IReadOnlyList<>).FullName!);
public static INamedTypeSymbol? IAsyncEnumerableOfTType(this Compilation compilation)
=> compilation.GetTypeByMetadataName("System.Collections.Generic.IAsyncEnumerable`1");
public static INamedTypeSymbol? IAsyncEnumeratorOfTType(this Compilation compilation)
=> compilation.GetTypeByMetadataName("System.Collections.Generic.IAsyncEnumerator`1");
public static INamedTypeSymbol? ImmutableArrayOfTType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(ImmutableArray<>).FullName!);
public static INamedTypeSymbol? SerializableAttributeType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(SerializableAttribute).FullName!);
public static INamedTypeSymbol? CoClassType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(CoClassAttribute).FullName!);
public static INamedTypeSymbol? ComAliasNameAttributeType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(ComAliasNameAttribute).FullName!);
public static INamedTypeSymbol? SuppressMessageAttributeType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(SuppressMessageAttribute).FullName!);
public static INamedTypeSymbol? TupleElementNamesAttributeType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(TupleElementNamesAttribute).FullName!);
public static INamedTypeSymbol? NativeIntegerAttributeType(this Compilation compilation)
=> compilation.GetTypeByMetadataName("System.Runtime.CompilerServices.NativeIntegerAttribute");
public static INamedTypeSymbol? DynamicAttributeType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(DynamicAttribute).FullName!);
public static INamedTypeSymbol? LazyOfTType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(Lazy<>).FullName!);
public static INamedTypeSymbol? ISerializableType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(ISerializable).FullName!);
public static INamedTypeSymbol? SerializationInfoType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(SerializationInfo).FullName!);
public static INamedTypeSymbol? StreamingContextType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(StreamingContext).FullName!);
public static INamedTypeSymbol? OnDeserializingAttribute(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(OnDeserializingAttribute).FullName!);
public static INamedTypeSymbol? OnDeserializedAttribute(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(OnDeserializedAttribute).FullName!);
public static INamedTypeSymbol? OnSerializingAttribute(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(OnSerializingAttribute).FullName!);
public static INamedTypeSymbol? OnSerializedAttribute(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(OnSerializedAttribute).FullName!);
public static INamedTypeSymbol? ComRegisterFunctionAttribute(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(ComRegisterFunctionAttribute).FullName!);
public static INamedTypeSymbol? ComUnregisterFunctionAttribute(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(ComUnregisterFunctionAttribute).FullName!);
public static INamedTypeSymbol? ConditionalAttribute(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(ConditionalAttribute).FullName!);
public static INamedTypeSymbol? ObsoleteAttribute(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(ObsoleteAttribute).FullName!);
public static INamedTypeSymbol? SystemCompositionImportingConstructorAttribute(this Compilation compilation)
=> compilation.GetTypeByMetadataName("System.Composition.ImportingConstructorAttribute");
public static INamedTypeSymbol? SystemComponentModelCompositionImportingConstructorAttribute(this Compilation compilation)
=> compilation.GetTypeByMetadataName("System.ComponentModel.Composition.ImportingConstructorAttribute");
public static INamedTypeSymbol? SystemIDisposableType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(IDisposable).FullName!);
public static INamedTypeSymbol? NotNullAttribute(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(NotNullAttribute).FullName!);
public static INamedTypeSymbol? MaybeNullAttribute(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(MaybeNullAttribute).FullName!);
public static INamedTypeSymbol? MaybeNullWhenAttribute(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(MaybeNullWhenAttribute).FullName!);
public static INamedTypeSymbol? AllowNullAttribute(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(AllowNullAttribute).FullName!);
public static INamedTypeSymbol? DisallowNullAttribute(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(DisallowNullAttribute).FullName!);
public static INamedTypeSymbol? DataMemberAttribute(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(DataMemberAttribute).FullName!);
public static INamedTypeSymbol? DataContractAttribute(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(DataContractAttribute).FullName!);
public static INamedTypeSymbol? AsyncMethodBuilderAttribute(this Compilation compilation)
=> compilation.GetTypeByMetadataName("System.Runtime.CompilerServices.AsyncMethodBuilderAttribute");
public static INamedTypeSymbol? CancellationTokenType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(CancellationToken).FullName!);
public static INamedTypeSymbol? ValueTupleType(this Compilation compilation, int arity)
=> compilation.GetTypeByMetadataName($"System.ValueTuple`{arity}");
public static INamedTypeSymbol? ListOfTType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(List<>).FullName!);
public static INamedTypeSymbol? ReadOnlySpanOfTType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(ReadOnlySpan<>).FullName!);
public static INamedTypeSymbol? SpanOfTType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(Span<>).FullName!);
public static INamedTypeSymbol? InterpolatedStringHandlerAttributeType(this Compilation compilation)
=> compilation.GetTypeByMetadataName(typeof(InterpolatedStringHandlerAttribute).FullName!);
}
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