public static async Task <Document> RefactorAsync(
Document document,
ElseClauseSyntax elseClause,
CancellationToken cancellationToken)
{
if (elseClause.IsParentKind(SyntaxKind.IfStatement))
{
var ifStatement = (IfStatementSyntax)elseClause.Parent;
StatementSyntax statement = ifStatement.Statement;
if (statement?.GetTrailingTrivia().IsEmptyOrWhitespace() == true)
{
IfStatementSyntax newIfStatement = ifStatement
.WithStatement(statement.WithTrailingTrivia(elseClause.GetTrailingTrivia()))
.WithElse(null);
return(await document.ReplaceNodeAsync(ifStatement, newIfStatement, cancellationToken).ConfigureAwait(false));
}
}
return(await document.RemoveNodeAsync(elseClause, SyntaxRemoveOptions.KeepExteriorTrivia, cancellationToken).ConfigureAwait(false));
}