// 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;
using System.Collections.Immutable;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using Microsoft.CodeAnalysis.Structure;
 
namespace Microsoft.CodeAnalysis.CSharp.Structure
{
    internal class CSharpBlockStructureProvider : AbstractBlockStructureProvider
    {
        private static ImmutableDictionary<Type, ImmutableArray<AbstractSyntaxStructureProvider>> CreateDefaultNodeProviderMap()
        {
            var builder = ImmutableDictionary.CreateBuilder<Type, ImmutableArray<AbstractSyntaxStructureProvider>>();
 
            builder.Add<AccessorDeclarationSyntax, AccessorDeclarationStructureProvider>();
            builder.Add<AnonymousMethodExpressionSyntax, AnonymousMethodExpressionStructureProvider>();
            builder.Add<ArrowExpressionClauseSyntax, ArrowExpressionClauseStructureProvider>();
            builder.Add<BlockSyntax, BlockSyntaxStructureProvider>();
            builder.Add<ClassDeclarationSyntax, TypeDeclarationStructureProvider>();
            builder.Add<CompilationUnitSyntax, CompilationUnitStructureProvider>();
            builder.Add<ConstructorDeclarationSyntax, ConstructorDeclarationStructureProvider>();
            builder.Add<ConversionOperatorDeclarationSyntax, ConversionOperatorDeclarationStructureProvider>();
            builder.Add<DelegateDeclarationSyntax, DelegateDeclarationStructureProvider>();
            builder.Add<DestructorDeclarationSyntax, DestructorDeclarationStructureProvider>();
            builder.Add<DocumentationCommentTriviaSyntax, DocumentationCommentStructureProvider>();
            builder.Add<EnumDeclarationSyntax, EnumDeclarationStructureProvider>();
            builder.Add<EnumMemberDeclarationSyntax, EnumMemberDeclarationStructureProvider>();
            builder.Add<EventDeclarationSyntax, EventDeclarationStructureProvider>();
            builder.Add<EventFieldDeclarationSyntax, EventFieldDeclarationStructureProvider>();
            builder.Add<FieldDeclarationSyntax, FieldDeclarationStructureProvider>();
            builder.Add<FileScopedNamespaceDeclarationSyntax, FileScopedNamespaceDeclarationStructureProvider>();
            builder.Add<IndexerDeclarationSyntax, IndexerDeclarationStructureProvider>();
            builder.Add<InitializerExpressionSyntax, InitializerExpressionStructureProvider>();
            builder.Add<InterfaceDeclarationSyntax, TypeDeclarationStructureProvider>();
            builder.Add<MethodDeclarationSyntax, MethodDeclarationStructureProvider>();
            builder.Add<NamespaceDeclarationSyntax, NamespaceDeclarationStructureProvider>();
            builder.Add<OperatorDeclarationSyntax, OperatorDeclarationStructureProvider>();
            builder.Add<ParenthesizedLambdaExpressionSyntax, ParenthesizedLambdaExpressionStructureProvider>();
            builder.Add<PropertyDeclarationSyntax, PropertyDeclarationStructureProvider>();
            builder.Add<RecordDeclarationSyntax, TypeDeclarationStructureProvider>();
            builder.Add<RegionDirectiveTriviaSyntax, RegionDirectiveStructureProvider>();
            builder.Add<SimpleLambdaExpressionSyntax, SimpleLambdaExpressionStructureProvider>();
            builder.Add<StructDeclarationSyntax, TypeDeclarationStructureProvider>();
            builder.Add<SwitchStatementSyntax, SwitchStatementStructureProvider>();
            builder.Add<LiteralExpressionSyntax, StringLiteralExpressionStructureProvider>();
            builder.Add<InterpolatedStringExpressionSyntax, InterpolatedStringExpressionStructureProvider>();
            builder.Add<IfDirectiveTriviaSyntax, IfDirectiveTriviaStructureProvider>();
 
            return builder.ToImmutable();
        }
 
        private static ImmutableDictionary<int, ImmutableArray<AbstractSyntaxStructureProvider>> CreateDefaultTriviaProviderMap()
        {
            var builder = ImmutableDictionary.CreateBuilder<int, ImmutableArray<AbstractSyntaxStructureProvider>>();
 
            builder.Add((int)SyntaxKind.DisabledTextTrivia, ImmutableArray.Create<AbstractSyntaxStructureProvider>(new DisabledTextTriviaStructureProvider()));
            builder.Add((int)SyntaxKind.MultiLineCommentTrivia, ImmutableArray.Create<AbstractSyntaxStructureProvider>(new MultilineCommentBlockStructureProvider()));
 
            return builder.ToImmutable();
        }
 
        internal CSharpBlockStructureProvider()
            : base(CreateDefaultNodeProviderMap(), CreateDefaultTriviaProviderMap())
        {
        }
    }
}