void AddNewLineAfterUsings()
{
if (CheckOption((int)CleanupTypes.Add_An_Empty_Line_After_Using_Statements))
{
var list = InitialSource.DescendantNodesOfType <UsingDirectiveSyntax>()
.Select(x => new
{
StartLine = x.GetFileLinePosSpan().StartLinePosition.Line,
EndLine = x.GetFileLinePosSpan().EndLinePosition.Line,
EndPosition = x.FullSpan.End,
Directive = x
});
var join = list.Join(list, a => a.EndLine + 1, b => b.StartLine, (a, b) => a);
var selectedDirectives = list.Except(join)
.Where(x => !InitialSource.FindTrivia(x.EndPosition, false)
.IsKind(SyntaxKind.EndOfLineTrivia))
.Select(x => x.Directive);
InitialSource = InitialSource.ReplaceNodes(selectedDirectives, (a, b) =>
{
return(b.WithTrailingTrivia(
b.GetTrailingTrivia().AddRange(
SyntaxFactory.ParseTrailingTrivia("\n"))));
});
}
}
void TrimFile()
{
var newLeadingTriviaList = CleanUpListWithNoWhitespaces(InitialSource.GetLeadingTrivia(), CleanupTypes.Trim_The_File);
InitialSource = InitialSource.WithLeadingTrivia(newLeadingTriviaList);
var endOfFileToken = InitialSource.DescendantTokens().SingleOrDefault(x => x.IsKind(SyntaxKind.EndOfFileToken));
var beforeEndOfFileToken = endOfFileToken.GetPreviousToken();
var leadingTriviList = endOfFileToken.LeadingTrivia;
leadingTriviList = CleanUpListWithNoWhitespaces(leadingTriviList, CleanupTypes.Trim_The_File, itsForCloseBrace: true);
if (CheckOption((int)CleanupTypes.Trim_The_File))
{
if (leadingTriviList.Any() && leadingTriviList.Last().IsKind(SyntaxKind.EndOfLineTrivia))
{
leadingTriviList = leadingTriviList.Take(leadingTriviList.Count - 1).ToSyntaxTriviaList();
}
}
var newEndOfFileToken = endOfFileToken.WithLeadingTrivia(leadingTriviList);
newLeadingTriviaList = CleanUpListWithNoWhitespaces(beforeEndOfFileToken.TrailingTrivia, CleanupTypes.Trim_The_File);
var newBeforeEndOfFileToken = beforeEndOfFileToken.WithTrailingTrivia(newLeadingTriviaList)
.WithTrailingTrivia((leadingTriviList != null && leadingTriviList.Any()) ? SyntaxFactory.CarriageReturn : SyntaxFactory.ElasticSpace);
InitialSource = InitialSource.ReplaceTokens(new[] { endOfFileToken, beforeEndOfFileToken },
(token1, token2) =>
{
if (token1 == endOfFileToken)
{
return(newEndOfFileToken);
}
return(newBeforeEndOfFileToken);
}
);
}
