// 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.Collections.Immutable;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using Microsoft.CodeAnalysis.Text;
 
namespace Microsoft.CodeAnalysis.CSharp.EditAndContinue;
 
/// <summary>
/// Breakpoint spans:
/// 
/// class C(int a, int b) : [|B(expr)|];
/// </summary>
internal sealed class PrimaryConstructorWithExplicitInitializerDeclarationBody(TypeDeclarationSyntax typeDeclaration)
    : PrimaryConstructorDeclarationBody(typeDeclaration)
{
    public PrimaryConstructorBaseTypeSyntax Initializer
        => (PrimaryConstructorBaseTypeSyntax)TypeDeclaration.BaseList!.Types[0];
 
    public override bool HasExplicitInitializer
        => true;
 
    public override SyntaxNode InitializerActiveStatement
        => Initializer;
 
    public override TextSpan InitializerActiveStatementSpan
        => BreakpointSpans.CreateSpanForExplicitPrimaryConstructorInitializer(Initializer);
 
    public override SyntaxNode? MatchRoot
        => Initializer;
 
    public override IEnumerable<SyntaxToken>? GetActiveTokens()
        => BreakpointSpans.GetActiveTokensForExplicitPrimaryConstructorInitializer(Initializer);
 
    public sealed override SyntaxNode EncompassingAncestor
        => Initializer;
 
    public override ImmutableArray<ISymbol> GetCapturedVariables(SemanticModel model)
        => model.AnalyzeDataFlow(Initializer)!.CapturedInside;
}