private string GetSingleIdentation()
{
// Insert a newline after the open token of the list. Then ask the
// ISynchronousIndentationService where it thinks that the next line should be
// indented.
var openToken = _listSyntax.GetFirstToken();
var newSourceText = OriginalSourceText.WithChanges(new TextChange(new TextSpan(openToken.Span.End, 0), NewLine));
newSourceText = newSourceText.WithChanges(
new TextChange(TextSpan.FromBounds(openToken.Span.End + NewLine.Length, newSourceText.Length), ""));
var newDocument = OriginalDocument.WithText(newSourceText);
var originalLineNumber = newSourceText.Lines.GetLineFromPosition(openToken.Span.Start).LineNumber;
var desiredIndentation = _indentationService.GetBlankLineIndentation(
newDocument, originalLineNumber + 1,
FormattingOptions.IndentStyle.Smart,
CancellationToken);
var baseLine = newSourceText.Lines.GetLineFromPosition(desiredIndentation.BasePosition);
var baseOffsetInLine = desiredIndentation.BasePosition - baseLine.Start;
var indent = baseOffsetInLine + desiredIndentation.Offset;
var indentString = indent.CreateIndentationString(UseTabs, TabSize);
return(indentString);
}
public CallExpressionCodeActionComputer(
AbstractChainedExpressionWrapper <TNameSyntax, TBaseArgumentListSyntax> service,
Document document,
SourceText originalSourceText,
DocumentOptionSet options,
ImmutableArray <ImmutableArray <SyntaxNodeOrToken> > chunks,
CancellationToken cancellationToken)
: base(service, document, originalSourceText, options, cancellationToken)
{
_chunks = chunks;
var generator = SyntaxGenerator.GetGenerator(document);
// Both [0][0] indices are safe here. We can only get here if we had more than
// two chunks to wrap. And each chunk is required to have at least three elements
// (i.e. <c>. name (arglist)</c>).
var firstPeriod = chunks[0][0];
_firstPeriodIndentationTrivia = new SyntaxTriviaList(generator.Whitespace(
OriginalSourceText.GetOffset(firstPeriod.SpanStart).CreateIndentationString(UseTabs, TabSize)));
_smartIndentTrivia = new SyntaxTriviaList(generator.Whitespace(
GetSmartIndentationAfter(firstPeriod)));
_newlineBeforeOperatorTrivia = service.GetNewLineBeforeOperatorTrivia(NewLineTrivia);
}
public BinaryExpressionCodeActionComputer(
AbstractBinaryExpressionWrapper <TBinaryExpressionSyntax> service,
Document document,
SourceText originalSourceText,
DocumentOptionSet options,
TBinaryExpressionSyntax binaryExpression,
ImmutableArray <SyntaxNodeOrToken> exprsAndOperators,
CancellationToken cancellationToken
) : base(service, document, originalSourceText, options, cancellationToken)
{
_exprsAndOperators = exprsAndOperators;
_preference = options.GetOption(CodeStyleOptions2.OperatorPlacementWhenWrapping);
var generator = SyntaxGenerator.GetGenerator(document);
_newlineBeforeOperatorTrivia = service.GetNewLineBeforeOperatorTrivia(
NewLineTrivia
);
_indentAndAlignTrivia = new SyntaxTriviaList(
generator.Whitespace(
OriginalSourceText
.GetOffset(binaryExpression.Span.Start)
.CreateIndentationString(UseTabs, TabSize)
)
);
_smartIndentTrivia = new SyntaxTriviaList(
generator.Whitespace(GetSmartIndentationAfter(_exprsAndOperators[1]))
);
}
private string GetAfterOpenTokenIdentation()
{
var openToken = _listSyntax.GetFirstToken();
var afterOpenTokenOffset = OriginalSourceText.GetOffset(openToken.Span.End);
var indentString = afterOpenTokenOffset.CreateIndentationString(UseTabs, TabSize);
return(indentString);
}