public static async Task <Document> RefactorAsync(
Document document,
MemberDeclarationSyntax member,
CancellationToken cancellationToken = default(CancellationToken))
{
Debug.Assert(member.IsParentKind(SyntaxKind.CompilationUnit), member.Parent?.Kind().ToString());
if (member.IsParentKind(SyntaxKind.CompilationUnit))
{
SemanticModel semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
IEnumerable <string> reservedNames = semanticModel
.LookupNamespacesAndTypes(member.SpanStart)
.Select(f => f.Name);
string name = Identifier.EnsureUniqueName(Identifier.DefaultNamespaceName, reservedNames);
NamespaceDeclarationSyntax namespaceDeclaration = NamespaceDeclaration(
IdentifierName(Identifier(name).WithRenameAnnotation()),
default(SyntaxList <ExternAliasDirectiveSyntax>),
default(SyntaxList <UsingDirectiveSyntax>),
SingletonList(member));
return(await document.ReplaceNodeAsync(member, namespaceDeclaration.WithFormatterAnnotation(), cancellationToken).ConfigureAwait(false));
}
return(document);
}
private async Task <Document> RefactorAsync(
Document document,
MemberDeclarationSyntax member,
CancellationToken cancellationToken = default(CancellationToken))
{
if (member.IsParentKind(SyntaxKind.CompilationUnit))
{
SyntaxNode root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
SemanticModel semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
string name = SyntaxUtility.GetUniqueName("Namespace", semanticModel, member.Span.Start);
NamespaceDeclarationSyntax namespaceDeclaration = NamespaceDeclaration(
IdentifierName(Identifier(name).WithRenameAnnotation()),
default(SyntaxList <ExternAliasDirectiveSyntax>),
default(SyntaxList <UsingDirectiveSyntax>),
SingletonList(member));
SyntaxNode newRoot = root.ReplaceNode(member, namespaceDeclaration.WithFormatterAnnotation());
return(document.WithSyntaxRoot(newRoot));
}
return(document);
}
private static async Task <Document> DeclareTypeInsideNamespaceAsync(
Document document,
MemberDeclarationSyntax member,
CancellationToken cancellationToken)
{
Debug.Assert(member.IsParentKind(SyntaxKind.CompilationUnit), member.Parent?.Kind().ToString());
SemanticModel semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
string name = NameGenerator.Default.EnsureUniqueName(
DefaultNames.Namespace,
semanticModel.LookupNamespacesAndTypes(member.SpanStart));
NamespaceDeclarationSyntax namespaceDeclaration = NamespaceDeclaration(
IdentifierName(Identifier(name).WithRenameAnnotation()),
default(SyntaxList <ExternAliasDirectiveSyntax>),
default(SyntaxList <UsingDirectiveSyntax>),
SingletonList(member));
return(await document.ReplaceNodeAsync(member, namespaceDeclaration.WithFormatterAnnotation(), cancellationToken).ConfigureAwait(false));
}