/// <summary>
/// Append a DiffResult<T> to a list, merging common results.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="diff">The list of DiffResults.</param>
/// <param name="value">The new value to add to the list.</param>
/// <param name="owner">The owner (source, target or both) of the value.</param>
private static void AppendResult <T>(List <DiffResult <T> > diff, T value, DiffOwner owner)
{
// If the last entry in the list has the same owner as the new value,
// just append the new value to the old entry.
if (diff.Count > 0)
{
DiffResult <T> lastResult = diff[diff.Count - 1];
if (lastResult.Owner == owner)
{
lastResult.Value.Add(value);
return;
}
}
// Otherwise, just add a new entry to the list.
DiffResult <T> result = new DiffResult <T>()
{
Owner = owner,
};
result.Value.Add(value);
diff.Add(result);
}
/// <summary>
/// Prepend a DiffResult<T> to a list, merging common results.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="diff">The list of DiffResults.</param>
/// <param name="value">The new value to add to the list.</param>
/// <param name="owner">The owner (source, target or both) of the value.</param>
private static void PrependResult <T>(List <DiffResult <T> > diff, T value, DiffOwner owner)
{
// If the first entry in the list has the same owner as the new value,
// just prepend the new value to the old entry.
if (diff.Count > 0)
{
DiffResult <T> firstResult = diff[0];
if (firstResult.Owner == owner)
{
firstResult.Value.Insert(0, value);
return;
}
}
// Otherwise, just add a new entry to the start of the list.
DiffResult <T> result = new DiffResult <T>()
{
Owner = owner,
};
result.Value.Add(value);
diff.Insert(0, result);
}
