private static (string text, int start, int length) GetReferenceInfo(
ExcerptResult?reference,
ReferenceLocationDescriptor descriptor
)
{
if (reference.HasValue)
{
return(
reference.Value.Content.ToString().TrimEnd(),
reference.Value.MappedSpan.Start,
reference.Value.MappedSpan.Length
);
}
return(
descriptor.ReferenceLineText,
descriptor.ReferenceStart,
descriptor.ReferenceLength
);
}
private static (string before1, string before2, string after1, string after2) GetReferenceTexts(
ExcerptResult?reference,
ExcerptResult?tooltip,
ReferenceLocationDescriptor descriptor
)
{
if (reference == null || tooltip == null)
{
return(
descriptor.BeforeReferenceText1,
descriptor.BeforeReferenceText2,
descriptor.AfterReferenceText1,
descriptor.AfterReferenceText2
);
}
var lines = tooltip.Value.Content.Lines;
var mappedLine = lines.GetLineFromPosition(tooltip.Value.MappedSpan.Start);
var index = mappedLine.LineNumber;
if (index < 0)
{
return(
descriptor.BeforeReferenceText1,
descriptor.BeforeReferenceText2,
descriptor.AfterReferenceText1,
descriptor.AfterReferenceText2
);
}
return(
GetLineTextOrEmpty(lines, index - 1),
GetLineTextOrEmpty(lines, index - 2),
GetLineTextOrEmpty(lines, index + 1),
GetLineTextOrEmpty(lines, index + 2)
);
}
