【发布时间】:2017-01-25 04:42:44
【问题描述】:
我正在尝试使用 Roslyn 创建代码重构扩展。我想要做的是根据我的默认命名空间重构命名空间。当命名空间只有单个单词时,它会成功找到并替换命名空间,但是当我的命名空间看起来像 kuku.riku.example 并且我将默认命名空间更改为 aaa 时,结果是 kuku.riku.aaa 而不仅仅是 aaa。我做错了什么?
我的代码:
public sealed override async Task ComputeRefactoringsAsync(CodeRefactoringContext context)
{
SyntaxNode node = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false);
NamespaceDeclarationSyntax namespaceDec = (NamespaceDeclarationSyntax)node.ChildNodes()
.FirstOrDefault(syntaxNode => syntaxNode as NamespaceDeclarationSyntax != null);
string defaultNamespace = GetDefaultNamespace(context.Document);
if (defaultNamespace != namespaceDec.Name.ToString())
{
var action = CodeAction.Create("Adjust Namespaces", c => AdjustNamespacesAsync(context.Document, namespaceDec, defaultNamespace, context.CancellationToken));
// Register this code action.
context.RegisterRefactoring(action);
}
}
private static async Task<Solution> AdjustNamespacesAsync(Document document, NamespaceDeclarationSyntax declerationSyntax, string newName, CancellationToken cancelationToken)
{
SemanticModel semanticModel = await document.GetSemanticModelAsync(cancelationToken);
var fist = declerationSyntax.Span;
INamespaceSymbol symbol = semanticModel.GetDeclaredSymbol(declerationSyntax, cancelationToken);
Solution origionalSolution = document.Project.Solution;
OptionSet workspaceOptions = document.Project.Solution.Workspace.Options;
return await Renamer.RenameSymbolAsync(origionalSolution, symbol, newName, workspaceOptions, cancelationToken);
}
【问题讨论】:
-
目前还不支持,因为如果新标识符与嵌套块中的
using冲突,添加点会产生非常复杂的极端情况。
标签: c# roslyn roslyn-code-analysis