public IDictionary <TKey, TValue> Merge <TKey, TValue>(IDictionary <TKey, TValue> mine,
IDictionary <TKey, TValue> original,
IDictionary <TKey, TValue> theirs,
MergeFunc <TValue> mergeFunc)
{
var result = new Dictionary <TKey, TValue>(theirs);
foreach (var entry in mine.Except(original))
{
TValue theirValue;
if (result.TryGetValue(entry.Key, out theirValue))
{
TValue originalValue;
original.TryGetValue(entry.Key, out originalValue);
result[entry.Key] = mergeFunc(entry.Value, originalValue, theirValue);
}
}
foreach (var key in original.Keys.Except(mine.Keys))
{
result.Remove(key);
}
return(result);
}
public AtomMerger(LispMissing missingSymbols, MergeFunc mergeAtom)
{
MissingSymbols = missingSymbols;
MergeAtom = mergeAtom;
}
