void WritePositionToInstruction(SourcePosition previousPosition,
SourcePosition currentPosition, bool forceExplicitDocument,
ref Instruction instruction)
{
instruction.EndLine = currentPosition.Line;
instruction.StartLine = currentPosition.Line;
instruction.HasSource = !currentPosition.IsEmpty();
if (currentPosition.Url == previousPosition.Url)
{
instruction.ByteOffset = currentPosition.Line == previousPosition.Line ? 1u : 0u;
if (previousPosition.Line < currentPosition.Line)
{
instruction.StartLine =
Math.Max(GetDefaultStartLineFromEndLine(currentPosition.Line),
previousPosition.Line + 1);
instruction.ByteOffset = 0;
}
instruction.DocumentChanged = false;
instruction.Document = forceExplicitDocument ? currentPosition.Url : null;
}
else
{
// We are switching files (or going from location with position to one without
// position or vice versa).
instruction.ByteOffset = 0;
instruction.StartLine = GetDefaultStartLineFromEndLine(currentPosition.Line);
instruction.DocumentChanged = true;
instruction.Document = currentPosition.Url;
}
}
