int IIntervalIntrospector <RelativeIndentationData> .GetLength(RelativeIndentationData value)
{
return(value.InseparableRegionSpan.Length);
}
public void AddIndentBlockOperation(IndentBlockOperation operation)
{
var intervalTreeSpan = operation.TextSpan;
// don't add stuff if it is empty
if (intervalTreeSpan.IsEmpty ||
_indentationMap.Contains(intervalTreeSpan))
{
return;
}
// relative indentation case where indentation depends on other token
if (operation.IsRelativeIndentation)
{
var effectiveBaseToken = operation.Option.IsOn(IndentBlockOption.RelativeToFirstTokenOnBaseTokenLine) ? _tokenStream.FirstTokenOfBaseTokenLine(operation.BaseToken) : operation.BaseToken;
var inseparableRegionStartingPosition = effectiveBaseToken.FullSpan.Start;
var relativeIndentationGetter = new Lazy <int>(() =>
{
var baseIndentationDelta = operation.GetAdjustedIndentationDelta(_engine.SyntaxFacts, TreeData.Root, effectiveBaseToken);
var indentationDelta = baseIndentationDelta * this.Options.GetOption(FormattingOptions2.IndentationSize);
// baseIndentation is calculated for the adjusted token if option is RelativeToFirstTokenOnBaseTokenLine
var baseIndentation = _tokenStream.GetCurrentColumn(operation.Option.IsOn(IndentBlockOption.RelativeToFirstTokenOnBaseTokenLine) ?
_tokenStream.FirstTokenOfBaseTokenLine(operation.BaseToken) :
operation.BaseToken);
return(baseIndentation + indentationDelta);
}, isThreadSafe: true);
// set new indentation
var relativeIndentationData = new RelativeIndentationData(inseparableRegionStartingPosition, intervalTreeSpan, operation, relativeIndentationGetter);
_indentationTree.AddIntervalInPlace(relativeIndentationData);
_relativeIndentationTree.AddIntervalInPlace(relativeIndentationData);
_indentationMap.Add(intervalTreeSpan);
return;
}
// absolute position case
if (operation.Option.IsOn(IndentBlockOption.AbsolutePosition))
{
_indentationTree.AddIntervalInPlace(new SimpleIndentationData(intervalTreeSpan, operation.IndentationDeltaOrPosition));
_indentationMap.Add(intervalTreeSpan);
return;
}
// regular indentation case where indentation is based on its previous indentation
var indentationData = _indentationTree.GetSmallestContainingInterval(operation.TextSpan.Start, 0);
if (indentationData == null)
{
// no previous indentation
var indentation = operation.IndentationDeltaOrPosition * this.Options.GetOption(FormattingOptions2.IndentationSize);
_indentationTree.AddIntervalInPlace(new SimpleIndentationData(intervalTreeSpan, indentation));
_indentationMap.Add(intervalTreeSpan);
return;
}
// get indentation based on its previous indentation
var indentationGetter = new Lazy <int>(() =>
{
var indentationDelta = operation.IndentationDeltaOrPosition * this.Options.GetOption(FormattingOptions2.IndentationSize);
return(indentationData.Indentation + indentationDelta);
}, isThreadSafe: true);
// set new indentation
_indentationTree.AddIntervalInPlace(new LazyIndentationData(intervalTreeSpan, indentationGetter));
_indentationMap.Add(intervalTreeSpan);
}
int IIntervalIntrospector <RelativeIndentationData> .GetStart(RelativeIndentationData value)
{
return(value.InseparableRegionSpan.Start);
}