/
githubmirror
/
roslyn
Обзор
Документация
Войти
/
githubmirror
/
roslyn
Код
Запросы
0
Пакеты
0
Релизы
0
Аналитика
Безопасность
main
src/Workspaces/SharedUtilitiesAndExtensions/Compiler/CSharp/Extensions/StatementSyntaxExtensions.cs
45 строк
2 KB
Cyrus Najmabadi
Update c# workspace to use file scoped namespaces
28 фев 2024, 00:24
28 фев 2024, 00:24
de42965
Код
Авторство
О чём код?
// 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.Linq; using Microsoft.CodeAnalysis.CSharp.Syntax; using Microsoft.CodeAnalysis.Shared.Extensions; namespace Microsoft.CodeAnalysis.CSharp.Extensions; internal static class StatementSyntaxExtensions { public static StatementSyntax WithoutLeadingBlankLinesInTrivia(this StatementSyntax statement) => statement.WithLeadingTrivia(statement.GetLeadingTrivia().WithoutLeadingBlankLines()); public static StatementSyntax? GetPreviousStatement(this StatementSyntax? statement) { if (statement != null) { var previousToken = statement.GetFirstToken().GetPreviousToken(); return previousToken.GetAncestors<StatementSyntax>().FirstOrDefault(s => AreSiblingStatements(s, statement)); } return null; } public static StatementSyntax? GetNextStatement(this StatementSyntax? statement) { if (statement != null) { var nextToken = statement.GetLastToken().GetNextToken(); return nextToken.GetAncestors<StatementSyntax>().FirstOrDefault(s => AreSiblingStatements(s, statement)); } return null; } private static bool AreSiblingStatements(StatementSyntax first, StatementSyntax second) { if (first.Parent.IsKind(SyntaxKind.GlobalStatement)) return second.Parent.IsKind(SyntaxKind.GlobalStatement); else return first.Parent == second.Parent; } }