public static ValueTuple <SyntaxToken, SyntaxToken> GetFirstAndLastMemberDeclarationTokensAfterAttributes(this MemberDeclarationSyntax node)
{
Contract.ThrowIfNull(node);
// there are no attributes associated with the node. return back first and last token of the node.
var attributes = node.GetAttributes();
if (attributes.Count == 0)
{
return(ValueTuple.Create(node.GetFirstToken(includeZeroWidth: true), node.GetLastToken(includeZeroWidth: true)));
}
var lastToken = node.GetLastToken(includeZeroWidth: true);
var lastAttributeToken = attributes.Last().GetLastToken(includeZeroWidth: true);
if (lastAttributeToken.Equals(lastToken))
{
return(ValueTuple.Create(default(SyntaxToken), default(SyntaxToken)));
}
var firstTokenAfterAttribute = lastAttributeToken.GetNextToken(includeZeroWidth: true);
// there are attributes, get first token after the tokens belong to attributes
return(ValueTuple.Create(firstTokenAfterAttribute, lastToken));
}
