public CSharpSyntaxFormattingOptions(
LineFormattingOptions lineFormatting,
bool separateImportDirectiveGroups,
SpacePlacement spacing,
BinaryOperatorSpacingOptions spacingAroundBinaryOperator,
NewLinePlacement newLines,
LabelPositionOptions labelPositioning,
IndentationPlacement indentation,
bool wrappingKeepStatementsOnSingleLine,
bool wrappingPreserveSingleLine)
: base(lineFormatting, separateImportDirectiveGroups)
{
Spacing = spacing;
SpacingAroundBinaryOperator = spacingAroundBinaryOperator;
NewLines = newLines;
LabelPositioning = labelPositioning;
Indentation = indentation;
WrappingKeepStatementsOnSingleLine = wrappingKeepStatementsOnSingleLine;
WrappingPreserveSingleLine = wrappingPreserveSingleLine;
}
private static string GetReplacementText(
ITextView textView, LineFormattingOptions options, ITextSnapshotLine triviaLine, SyntaxTrivia trivia, int position)
{
// We're inside a comment. Instead of inserting just a newline here, insert
// 1. a newline
// 2. spaces up to the indentation of the current comment
// 3. the comment prefix (extended out for repeated chars).
// Then, depending on if the current comment starts with whitespace or not, we will insert those same spaces
// to match.
var commentStartColumn = triviaLine.GetColumnFromLineOffset(trivia.SpanStart - triviaLine.Start, textView.Options);
var prefix = GetCommentPrefix(triviaLine.Snapshot, trivia, position);
var replacementText = options.NewLine +
commentStartColumn.CreateIndentationString(options.UseTabs, options.TabSize) +
prefix +
GetWhitespaceAfterCommentPrefix(trivia, triviaLine, prefix, position);
return(replacementText);
}
internal static async ValueTask <(SyntaxFormattingOptions?Syntax, LineFormattingOptions Line)> GetOptionsAsync(Document document, OptionSet?optionSet, CancellationToken cancellationToken)
{
var optionService = document.Project.Solution.Workspace.Services.GetRequiredService <IOptionService>();
var configOptionSet = (optionSet ?? await document.GetOptionsAsync(cancellationToken).ConfigureAwait(false)).AsAnalyzerConfigOptions(optionService, document.Project.Language);
LineFormattingOptions lineFormattingOptions;
SyntaxFormattingOptions?syntaxFormattingOptions;
var syntaxFormattingService = document.GetLanguageService <ISyntaxFormattingService>();
if (syntaxFormattingService != null)
{
syntaxFormattingOptions = syntaxFormattingService.GetFormattingOptions(configOptionSet, fallbackOptions: null);
lineFormattingOptions = syntaxFormattingOptions.LineFormatting;
}
else
{
syntaxFormattingOptions = null;
lineFormattingOptions = LineFormattingOptions.Create(configOptionSet, fallbackOptions: null);
}
return(syntaxFormattingOptions, lineFormattingOptions);
}
public Task <Document> FormatAsync(Document document, IEnumerable <TextSpan>?spans, LineFormattingOptions lineFormattingOptions, SyntaxFormattingOptions?syntaxFormattingOptions, CancellationToken cancellationToken)
=> Task.FromResult(document.WithText(SourceText.From($"Formatted with options: {lineFormattingOptions.ToString().Replace("\r", "\\r").Replace("\n", "\\n")}")));
public static Task <LineFormattingOptions> GetLineFormattingOptionsAsync(this Document document, IGlobalOptionService globalOptions, CancellationToken cancellationToken) => LineFormattingOptions.FromDocumentAsync(document, globalOptions.GetLineFormattingOptions(document.Project.Language), cancellationToken);
public VirtualTreePoint?GetEndPoint(SyntaxNode node, LineFormattingOptions options, EnvDTE.vsCMPart?part)
{
var text = node.SyntaxTree.GetText();
return(GetEndPoint(text, options, node, part ?? DefaultPart));
}
protected abstract VirtualTreePoint?GetEndPoint(SourceText text, LineFormattingOptions options, SyntaxNode node, EnvDTE.vsCMPart part);
public static DocumentationCommentOptions GetDocumentationCommentOptions(this IGlobalOptionService globalOptions, LineFormattingOptions lineFormatting, string language) => new()
public Task <Document> FormatAsync(Document document, IEnumerable <TextSpan>?spans, LineFormattingOptions lineFormattingOptions, SyntaxFormattingOptions?syntaxFormattingOptions, CancellationToken cancellationToken)
{
Contract.ThrowIfNull(syntaxFormattingOptions);
return(Formatter.FormatAsync(document, spans, syntaxFormattingOptions, rules: null, cancellationToken));
}
