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// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System.Collections.Generic;
using System.Linq;
using Microsoft.CodeAnalysis.CSharp;
using Microsoft.CodeAnalysis.CSharp.Symbols;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using Microsoft.CodeAnalysis.Text;
using Roslyn.Utilities;
using Microsoft.CodeAnalysis;
namespace ICSharpCode.NRefactory6.CSharp
{
internal static class SyntaxTriviaListExtensions
{
public static bool Any(this SyntaxTriviaList triviaList, params SyntaxKind[] kinds)
{
foreach (var trivia in triviaList)
{
if (trivia.MatchesKind(kinds))
{
return true;
}
}
return false;
}
public static SyntaxTrivia? GetFirstNewLine(this SyntaxTriviaList triviaList)
{
return triviaList
.Where(t => t.Kind() == SyntaxKind.EndOfLineTrivia)
.FirstOrNullable();
}
public static SyntaxTrivia? GetLastComment(this SyntaxTriviaList triviaList)
{
return triviaList
.Where(t => t.MatchesKind(SyntaxKind.SingleLineCommentTrivia, SyntaxKind.MultiLineCommentTrivia))
.LastOrNullable();
}
public static IEnumerable<SyntaxTrivia> SkipInitialWhitespace(this SyntaxTriviaList triviaList)
{
return triviaList.SkipWhile(t => t.Kind() == SyntaxKind.WhitespaceTrivia);
}
}
}
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