public override SyntaxNode VisitUsingStatement(UsingStatementSyntax node)
{
node = (UsingStatementSyntax)base.VisitUsingStatement(node);
if (SimplifyNestedUsingStatementAnalyzer.ContainsEmbeddableUsingStatement(node))
{
var block = (BlockSyntax)node.Statement;
SyntaxToken closeParen = node.CloseParenToken;
SyntaxTriviaList trailing = closeParen.TrailingTrivia;
if (!trailing.Any(SyntaxKind.EndOfLineTrivia))
{
trailing = trailing.EmptyIfWhitespace().AddRange(block.OpenBraceToken.TrailingTrivia);
closeParen = closeParen.WithTrailingTrivia(trailing);
}
node = node.Update(
usingKeyword: node.UsingKeyword,
openParenToken: node.OpenParenToken,
declaration: node.Declaration,
expression: node.Expression,
closeParenToken: closeParen,
statement: block.Statements[0]);
}
return(node);
}