private bool OnWhitespace(SyntaxTrivia trivia)
{
if (trivia.Kind() != SyntaxKind.WhitespaceTrivia)
{
return(false);
}
// there was noisy char after end of line trivia
if (!this.UseIndentation || _touchedNoisyCharacterOnCurrentLine)
{
_hasTrailingSpace = true;
return(false);
}
// right after end of line trivia. calculate indentation for current line
Debug.Assert(trivia.ToString() == trivia.ToFullString());
var text = trivia.ToString();
// if text contains tab, we will give up perf optimization and use more expensive one to see whether we need to replace this trivia
if (text.IndexOf('\t') >= 0)
{
return(true);
}
_indentation += text.ConvertTabToSpace(_options.GetOption(FormattingOptions2.TabSize), _indentation, text.Length);
return(false);
}
public void GetTokenLength(SyntaxToken token, out int length, out bool onMultipleLines)
{
// here, we can't just add token's length since there is token that span multiple lines.
var text = token.ToString();
// multiple lines
if (text.ContainsLineBreak())
{
// get indentation from last line of the text
onMultipleLines = true;
length = text.GetTextColumn(_options.GetOption(FormattingOptions2.TabSize), initialColumn: 0);
return;
}
onMultipleLines = false;
// add spaces so far
if (text.ContainsTab())
{
// do expansive calculation
var initialColumn = _treeData.GetOriginalColumn(_options.GetOption(FormattingOptions2.TabSize), token);
length = text.ConvertTabToSpace(_options.GetOption(FormattingOptions2.TabSize), initialColumn, text.Length);
return;
}
length = text.Length;
}
public override SyntaxTrivia VisitTrivia(SyntaxTrivia trivia)
{
if (trivia.Kind() == SyntaxKind.DocumentationCommentExteriorTrivia)
{
if (IsBeginningOrEndOfDocumentComment(trivia))
{
return(base.VisitTrivia(trivia));
}
else
{
var triviaText = trivia.ToFullString();
var newTriviaText = triviaText.AdjustIndentForXmlDocExteriorTrivia(
_forceIndentation,
_indentation,
_indentationDelta,
_options.GetOption(FormattingOptions2.UseTabs),
_options.GetOption(FormattingOptions2.TabSize));
if (triviaText == newTriviaText)
{
return(base.VisitTrivia(trivia));
}
var parsedNewTrivia = SyntaxFactory.DocumentationCommentExterior(newTriviaText);
return(parsedNewTrivia);
}
}
return(base.VisitTrivia(trivia));
}
protected AbstractTriviaDataFactory(TreeData treeInfo, AnalyzerConfigOptions options)
{
Contract.ThrowIfNull(treeInfo);
Contract.ThrowIfNull(options);
this.TreeInfo = treeInfo;
this.Options = options;
UseTabs = options.GetOption(FormattingOptions2.UseTabs);
TabSize = options.GetOption(FormattingOptions2.TabSize);
IndentationSize = options.GetOption(FormattingOptions2.IndentationSize);
for (var i = 0; i < SpaceCacheSize; i++)
{
_spaces[i] = new Whitespace(this.Options, space: i, elastic: false, language: treeInfo.Root.Language);
}
}
