private static LineMappingEntry GetLineSpanDirectiveEntry(LineSpanDirectiveTriviaSyntax spanDirective, int unmappedLine)
{
if (!spanDirective.HasErrors &&
tryGetPosition(spanDirective.Start, isEnd: false, out LinePosition mappedStart) &&
tryGetPosition(spanDirective.End, isEnd: true, out LinePosition mappedEnd) &&
tryGetOptionalCharacterOffset(spanDirective.CharacterOffset, out int?characterOffset) &&
tryGetStringLiteralValue(spanDirective.File, out string?mappedPathOpt))
{
return(new LineMappingEntry(unmappedLine, new LinePositionSpan(mappedStart, mappedEnd), characterOffset, mappedPathOpt));
}
return(new LineMappingEntry(unmappedLine, unmappedLine, mappedPathOpt: null, PositionState.Unmapped));
private void ClassifyLineSpanDirective(LineSpanDirectiveTriviaSyntax node)
{
AddClassification(node.HashToken, ClassificationTypeNames.PreprocessorKeyword);
AddClassification(node.LineKeyword, ClassificationTypeNames.PreprocessorKeyword);
ClassifyLineDirectivePosition(node.Start);
AddClassification(node.MinusToken, ClassificationTypeNames.Operator);
ClassifyLineDirectivePosition(node.End);
AddOptionalClassification(node.CharacterOffset, ClassificationTypeNames.NumericLiteral);
AddOptionalClassification(node.File, ClassificationTypeNames.StringLiteral);
ClassifyDirectiveTrivia(node);
}
public override void VisitLineSpanDirectiveTrivia(LineSpanDirectiveTriviaSyntax node)
{
Log(node, "Unsupported Syntax !");
}
