File: Declarations\SingleNamespaceOrTypeDeclaration.cs
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Project: src\src\Compilers\CSharp\Portable\Microsoft.CodeAnalysis.CSharp.csproj (Microsoft.CodeAnalysis.CSharp)
// 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 System.Collections.Immutable;
 
namespace Microsoft.CodeAnalysis.CSharp
{
    internal abstract class SingleNamespaceOrTypeDeclaration : Declaration
    {
        private readonly SyntaxReference _syntaxReference;
        private readonly SourceLocation _nameLocation;
 
        /// <summary>
        /// Any diagnostics reported while converting the Namespace/Type syntax into the Declaration
        /// instance.  Generally, we determine and store some diagnostics here because we don't want 
        /// to have to go back to Syntax when we have our NamespaceSymbol or NamedTypeSymbol.
        /// </summary>
        public readonly ImmutableArray<Diagnostic> Diagnostics;
 
        protected SingleNamespaceOrTypeDeclaration(
            string name,
            SyntaxReference syntaxReference,
            SourceLocation nameLocation,
            ImmutableArray<Diagnostic> diagnostics)
            : base(name)
        {
            _syntaxReference = syntaxReference;
            _nameLocation = nameLocation;
            Diagnostics = diagnostics;
        }
 
        public SourceLocation Location
        {
            get
            {
                return new SourceLocation(this.SyntaxReference);
            }
        }
 
        public SyntaxReference SyntaxReference
        {
            get
            {
                return _syntaxReference;
            }
        }
 
        public SourceLocation NameLocation
        {
            get
            {
                return _nameLocation;
            }
        }
 
        protected override ImmutableArray<Declaration> GetDeclarationChildren()
        {
            return StaticCast<Declaration>.From(this.GetNamespaceOrTypeDeclarationChildren());
        }
 
        public new ImmutableArray<SingleNamespaceOrTypeDeclaration> Children
        {
            get
            {
                return this.GetNamespaceOrTypeDeclarationChildren();
            }
        }
 
        protected abstract ImmutableArray<SingleNamespaceOrTypeDeclaration> GetNamespaceOrTypeDeclarationChildren();
    }
}