public static TextSpan GetTrailingTriviaSpan(this SyntaxNode node)
{
var trailingTrivia = node.GetTrailingTrivia().Node;
return(trailingTrivia != null ?
new TextSpan(node.Start + node.FullWidth - trailingTrivia.Width, trailingTrivia.Width) :
new TextSpan(node.Start + node.FullWidth, 0));
}
private void AddTrivia(SyntaxNode node, SyntaxToken token)
{
if ((this._options & SyntaxRemoveOptions.KeepLeadingTrivia) != 0)
{
this.AddResidualTrivia(node.GetLeadingTrivia());
}
else if ((this._options & SyntaxRemoveOptions.KeepEndOfLine) != 0 && HasEndOfLine(node.GetLeadingTrivia()))
{
this.AddEndOfLine();
}
if ((this._options & SyntaxRemoveOptions.KeepTrailingTrivia) != 0)
{
this.AddResidualTrivia(node.GetTrailingTrivia());
this.AddResidualTrivia(token.GetLeadingTrivia());
this.AddResidualTrivia(token.GetTrailingTrivia());
}
else if ((this._options & SyntaxRemoveOptions.KeepEndOfLine) != 0 && (HasEndOfLine(node.GetTrailingTrivia()) || HasEndOfLine(token.GetLeadingTrivia()) || HasEndOfLine(token.GetTrailingTrivia())))
{
this.AddEndOfLine();
}
}
private void AddTrivia(SyntaxNode node)
{
if ((this._options & SyntaxRemoveOptions.KeepLeadingTrivia) != 0)
{
this.AddResidualTrivia(node.GetLeadingTrivia());
}
else if ((this._options & SyntaxRemoveOptions.KeepEndOfLine) != 0 && HasEndOfLine(node.GetLeadingTrivia()))
{
this.AddEndOfLine();
}
if ((this._options & SyntaxRemoveOptions.KeepTrailingTrivia) != 0)
{
this.AddResidualTrivia(node.GetTrailingTrivia());
}
else if ((this._options & SyntaxRemoveOptions.KeepEndOfLine) != 0 && HasEndOfLine(node.GetTrailingTrivia()))
{
this.AddEndOfLine();
}
/*if ((this._options & SyntaxRemoveOptions.AddElasticMarker) != 0)
* this.AddResidualTrivia(SyntaxFactory.TriviaList(SyntaxFactory.ElasticMarker));*/
}
private int GetSimilarity(SyntaxNode node1, SyntaxNode node2)
{
// count the characters in the common/identical nodes
int w = 0;
_nodeSimilaritySet.Clear();
_tokenTextSimilaritySet.Clear();
if (node1.IsToken && node2.IsToken)
{
var text1 = node1.ToString();
var text2 = node2.ToString();
if (text1 == text2)
{
// main text of token is the same
w += text1.Length;
}
foreach (var tr in node1.GetLeadingTrivia())
{
_nodeSimilaritySet.Add(tr.GreenNode);
}
foreach (var tr in node1.GetTrailingTrivia())
{
_nodeSimilaritySet.Add(tr.GreenNode);
}
foreach (var tr in node2.GetLeadingTrivia())
{
if (_nodeSimilaritySet.Contains(tr.GreenNode))
{
w += tr.FullSpan.Length;
}
}
foreach (var tr in node2.GetTrailingTrivia())
{
if (_nodeSimilaritySet.Contains(tr.GreenNode))
{
w += tr.FullSpan.Length;
}
}
}
else
{
foreach (var n1 in node1.ChildNodesAndTokens())
{
_nodeSimilaritySet.Add(n1.GreenNode);
if (n1.IsToken)
{
_tokenTextSimilaritySet.Add(n1.ToString());
}
}
foreach (var n2 in node2.ChildNodesAndTokens())
{
if (_nodeSimilaritySet.Contains(n2.GreenNode))
{
w += n2.FullSpan.Length;
}
else if (n2.IsToken)
{
var tokenText = n2.ToString();
if (_tokenTextSimilaritySet.Contains(tokenText))
{
w += tokenText.Length;
}
}
}
}
return(w);
}