|
// 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.
#nullable disable
using Microsoft.CodeAnalysis.CSharp.Symbols;
namespace Microsoft.CodeAnalysis.CSharp
{
internal readonly struct UnaryOperatorAnalysisResult : IMemberResolutionResultWithPriority<MethodSymbol>
{
public readonly UnaryOperatorSignature Signature;
public readonly Conversion Conversion;
public readonly OperatorAnalysisResultKind Kind;
private UnaryOperatorAnalysisResult(OperatorAnalysisResultKind kind, UnaryOperatorSignature signature, Conversion conversion)
{
this.Kind = kind;
this.Signature = signature;
this.Conversion = conversion;
}
public bool IsValid
{
get { return this.Kind == OperatorAnalysisResultKind.Applicable; }
}
public bool HasValue
{
get { return this.Kind != OperatorAnalysisResultKind.Undefined; }
}
MethodSymbol IMemberResolutionResultWithPriority<MethodSymbol>.MemberWithPriority => Signature.Method;
public static UnaryOperatorAnalysisResult Applicable(UnaryOperatorSignature signature, Conversion conversion)
{
return new UnaryOperatorAnalysisResult(OperatorAnalysisResultKind.Applicable, signature, conversion);
}
public static UnaryOperatorAnalysisResult Inapplicable(UnaryOperatorSignature signature, Conversion conversion)
{
return new UnaryOperatorAnalysisResult(OperatorAnalysisResultKind.Inapplicable, signature, conversion);
}
public UnaryOperatorAnalysisResult Worse()
{
return new UnaryOperatorAnalysisResult(OperatorAnalysisResultKind.Worse, this.Signature, this.Conversion);
}
}
}
|