* Implicit handlers building extensions generator refactored

* Telegram.Bot package updated
2025-08-18 20:32:24 +04:00
parent cf598ea91e
commit c809470fb0
33 changed files with 654 additions and 150 deletions
@@ -0,0 +1,64 @@
+namespace Telegrator.RoslynExtensions
+{
+    public static class CollectionsExtensions
+    {
+        public static IEnumerable<TSource> Combine<TSource>(params IEnumerable<TSource>[] collections)
+            => collections.SelectMany(x => x);
+
+        public static IEnumerable<TSource> IntersectBy<TSource, TValue>(this IEnumerable<TSource> first, IEnumerable<TValue> second, Func<TSource, TValue> selector)
+        {
+            foreach (TSource item in first)
+            {
+                TValue value = selector(item);
+                if (second.Contains(value))
+                    yield return item;
+            }
+        }
+
+        public static IList<TValue> UnionAdd<TValue>(this IList<TValue> source, IEnumerable<TValue> toUnion, IEqualityComparer<TValue> comparer)
+        {
+            foreach (TValue toUnionValue in toUnion)
+            {
+                if (!source.Contains(toUnionValue, comparer))
+                    source.Add(toUnionValue);
+            }
+
+            return source;
+        }
+
+        public static void UnionAdd<TSource>(this ICollection<TSource> collection, IEnumerable<TSource> target)
+        {
+            foreach (TSource item in target)
+            {
+                if (!collection.Contains(item))
+                    collection.Add(item);
+            }
+        }
+
+        public static void UnionAdd<TSource>(this SortedList<TSource, TSource> collection, IEnumerable<TSource> target)
+        {
+            foreach (TSource item in target)
+            {
+                if (!collection.Values.Contains(item))
+                    collection.Add(item, item);
+            }
+        }
+
+        public static int IndexOf<T>(this IEnumerable<T> source, Func<T, bool> predicate)
+        {
+            int index = 0;
+            foreach (T item in source)
+            {
+                if (predicate.Invoke(item))
+                    return index;
+
+                index++;
+            }
+
+            return -1;
+        }
+
+        public static IEnumerable<T> Repeat<T>(this T item, int times)
+            => Enumerable.Range(0, times).Select(_ => item);
+    }
+}