Upsilon/Upsilon/Parser/StatementSyntax/BlockStatementSyntax.cs

using System.Collections.Generic;
using System.Collections.Immutable;
using System.Linq;
using Upsilon.Text;

namespace Upsilon.Parser
{
    public sealed class BlockStatementSyntax : StatementSyntax
    {
        public BlockStatementSyntax(ImmutableArray<StatementSyntax> statements, SyntaxToken endToken)
        {
            Statements = statements;
            EndToken = endToken;
            var first = statements.FirstOrDefault();
            if (first != null)
                Span = new TextSpan(first.Span.Start, endToken.Span.End);
        }

        public ImmutableArray<StatementSyntax> Statements { get; }
        public SyntaxToken EndToken { get; }
        public override SyntaxKind Kind => SyntaxKind.BlockStatement;
        public override IEnumerable<SyntaxNode> ChildNodes()
        {
            return Statements;
        }
    }
}