private IFormattingResult FormatIndividually(
SyntaxNode node, OptionSet options, IEnumerable <AbstractFormattingRule> rules, IList <TextSpan> spansToFormat, CancellationToken cancellationToken)
{
List <AbstractFormattingResult> results = null;
foreach (var pair in node.ConvertToTokenPairs(spansToFormat))
{
if (node.IsInvalidTokenRange(pair.Item1, pair.Item2))
{
continue;
}
results ??= new List <AbstractFormattingResult>();
results.Add(Format(node, options, rules, pair.Item1, pair.Item2, cancellationToken));
}
// quick simple case check
if (results == null)
{
return(CreateAggregatedFormattingResult(node, SpecializedCollections.EmptyList <AbstractFormattingResult>()));
}
if (results.Count == 1)
{
return(results[0]);
}
// more expensive case
return(CreateAggregatedFormattingResult(node, results));
}
private IFormattingResult FormatIndividually(
SyntaxNode node, OptionSet options, IEnumerable<IFormattingRule> rules, IList<TextSpan> spansToFormat, CancellationToken cancellationToken)
{
List<AbstractFormattingResult> results = null;
foreach (var pair in node.ConvertToTokenPairs(spansToFormat))
{
if (node.IsInvalidTokenRange(pair.Item1, pair.Item2))
{
continue;
}
results = results ?? new List<AbstractFormattingResult>();
results.Add(Format(node, options, rules, pair.Item1, pair.Item2, cancellationToken));
}
// quick simple case check
if (results == null)
{
return CreateAggregatedFormattingResult(node, SpecializedCollections.EmptyList<AbstractFormattingResult>());
}
if (results.Count == 1)
{
return results[0];
}
// more expensive case
return CreateAggregatedFormattingResult(node, results);
}
public IFormattingResult GetFormattingResult(SyntaxNode node, IEnumerable <TextSpan>?spans, SyntaxFormattingOptions options, IEnumerable <AbstractFormattingRule>?rules, CancellationToken cancellationToken)
{
IReadOnlyList <TextSpan> spansToFormat;
if (spans == null)
{
spansToFormat = node.FullSpan.IsEmpty ?
SpecializedCollections.EmptyReadOnlyList <TextSpan>() :
SpecializedCollections.SingletonReadOnlyList(node.FullSpan);
}
else
{
spansToFormat = new NormalizedTextSpanCollection(spans.Where(s_notEmpty));
}
if (spansToFormat.Count == 0)
{
return(CreateAggregatedFormattingResult(node, SpecializedCollections.EmptyList <AbstractFormattingResult>()));
}
rules ??= GetDefaultFormattingRules();
List <AbstractFormattingResult>?results = null;
foreach (var(startToken, endToken) in node.ConvertToTokenPairs(spansToFormat))
{
if (node.IsInvalidTokenRange(startToken, endToken))
{
continue;
}
results ??= new List <AbstractFormattingResult>();
results.Add(Format(node, options, rules, startToken, endToken, cancellationToken));
}
// quick simple case check
if (results == null)
{
return(CreateAggregatedFormattingResult(node, SpecializedCollections.EmptyList <AbstractFormattingResult>()));
}
if (results.Count == 1)
{
return(results[0]);
}
// more expensive case
return(CreateAggregatedFormattingResult(node, results));
}
