// 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 Microsoft.CodeAnalysis.EmbeddedLanguages.VirtualChars;
using Microsoft.CodeAnalysis.Text;
 
namespace Microsoft.CodeAnalysis.EmbeddedLanguages.Common
{
    internal static class EmbeddedSyntaxHelpers
    {
        public static TextSpan GetSpan<TSyntaxKind>(EmbeddedSyntaxToken<TSyntaxKind> token1, EmbeddedSyntaxToken<TSyntaxKind> token2) where TSyntaxKind : struct
            => GetSpan(token1.VirtualChars[0], token2.VirtualChars.Last());
 
        public static TextSpan GetSpan(VirtualCharSequence virtualChars)
            => GetSpan(virtualChars[0], virtualChars.Last());
 
        public static TextSpan GetSpan(VirtualChar firstChar, VirtualChar lastChar)
            => TextSpan.FromBounds(firstChar.Span.Start, lastChar.Span.End);
    }
}