1 files changed, 76 insertions, 14 deletions
diff --git a/LibMatrix/Extensions/EnumerableExtensions.cs b/LibMatrix/Extensions/EnumerableExtensions.cs
index 42d9491..ace2c0c 100644
--- a/LibMatrix/Extensions/EnumerableExtensions.cs
+++ b/LibMatrix/Extensions/EnumerableExtensions.cs
@@ -1,29 +1,91 @@
+using System.Collections.Frozen;
+using System.Collections.Immutable;
+
namespace LibMatrix.Extensions;
public static class EnumerableExtensions {
+ public static int insertions = 0;
+ public static int replacements = 0;
+
public static void MergeStateEventLists(this IList<StateEvent> oldState, IList<StateEvent> newState) {
- foreach (var stateEvent in newState) {
- var old = oldState.FirstOrDefault(x => x.Type == stateEvent.Type && x.StateKey == stateEvent.StateKey);
- if (old is null) {
- oldState.Add(stateEvent);
- continue;
+ // foreach (var stateEvent in newState) {
+ // var old = oldState.FirstOrDefault(x => x.Type == stateEvent.Type && x.StateKey == stateEvent.StateKey);
+ // if (old is null) {
+ // oldState.Add(stateEvent);
+ // continue;
+ // }
+ //
+ // oldState.Remove(old);
+ // oldState.Add(stateEvent);
+ // }
+
+ foreach (var e in newState) {
+ switch (FindIndex(e)) {
+ case -1:
+ oldState.Add(e);
+ break;
+ case var index:
+ oldState[index] = e;
+ break;
}
+ }
- oldState.Remove(old);
- oldState.Add(stateEvent);
+ int FindIndex(StateEvent needle) {
+ for (int i = 0; i < oldState.Count; i++) {
+ var old = oldState[i];
+ if (old.Type == needle.Type && old.StateKey == needle.StateKey)
+ return i;
+ }
+
+ return -1;
}
}
public static void MergeStateEventLists(this IList<StateEventResponse> oldState, IList<StateEventResponse> newState) {
- foreach (var stateEvent in newState) {
- var old = oldState.FirstOrDefault(x => x.Type == stateEvent.Type && x.StateKey == stateEvent.StateKey);
- if (old is null) {
- oldState.Add(stateEvent);
- continue;
+ foreach (var e in newState) {
+ switch (FindIndex(e)) {
+ case -1:
+ oldState.Add(e);
+ break;
+ case var index:
+ oldState[index] = e;
+ break;
+ }
+ }
+
+ int FindIndex(StateEventResponse needle) {
+ for (int i = 0; i < oldState.Count; i++) {
+ var old = oldState[i];
+ if (old.Type == needle.Type && old.StateKey == needle.StateKey)
+ return i;
+ }
+
+ return -1;
+ }
+ }
+
+ public static void MergeStateEventLists(this List<StateEventResponse> oldState, List<StateEventResponse> newState) {
+ foreach (var e in newState) {
+ switch (FindIndex(e)) {
+ case -1:
+ oldState.Add(e);
+ insertions++;
+ break;
+ case var index:
+ oldState[index] = e;
+ replacements++;
+ break;
+ }
+ }
+
+ int FindIndex(StateEventResponse needle) {
+ for (int i = 0; i < oldState.Count; i++) {
+ var old = oldState[i];
+ if (old.Type == needle.Type && old.StateKey == needle.StateKey)
+ return i;
}
- oldState.Remove(old);
- oldState.Add(stateEvent);
+ return -1;
}
}
}
\ No newline at end of file
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