private static void AppendReference(
StringBuilder dot,
MemoryPlace sourceNode,
IReference reference,
Dictionary <MemoryPlace, string> nodes,
Dictionary <IReference, string> referenceNames)
{
if (referenceNames.TryGetValue(reference, out var borrowPointName))
{
// Start to Middle
dot.Append($" {nodes[sourceNode]} -> {borrowPointName} [dir=back,");
AppendOwnership(dot, reference);
dot.Append(",");
AppendDeclaredAccess(dot, reference);
dot.AppendLine("];");
// Middle to End
dot.Append($" {borrowPointName} -> {nodes[reference.Referent]} [dir=forward,");
if (reference.IsUsedForBorrow())
{
var color = ColorForPhase(reference);
dot.Append($"color={color},style=dashed");
}
else
{
AppendDeclaredAccess(dot, reference);
}
dot.Append(",");
AppendEffectiveAccess(dot, reference);
dot.AppendLine("];");
}
else
{
dot.Append($" {nodes[sourceNode]} -> {nodes[reference.Referent]} [");
AppendOwnership(dot, reference);
dot.Append(",");
AppendDeclaredAccess(dot, reference);
dot.Append(",");
AppendEffectiveAccess(dot, reference);
dot.AppendLine("];");
}
}
