Add project files.

2021-05-05 15:36:28 +01:00
parent 949836d24c
commit a4cf706eb3
353 changed files with 60029 additions and 0 deletions
@@ -0,0 +1,80 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Sarand.Net.Standard.Base.Utils
+{
+	//=======================================================================
+	public static class DictionaryUtil
+	{
+		//-------------------------------------------------------------------
+		//                     C o n t a i n s   K e y s
+		//-------------------------------------------------------------------
+		public static bool ContainsKeys<TKey, TValue>(this Dictionary<TKey, TValue> dict, IEnumerable<TKey> keys)
+		{
+			bool result = false;
+			keys.ForEachOrBreak((x) => { result = dict.ContainsKey(x); return result; });
+			return result;
+		}
+
+		//-------------------------------------------------------------------
+		//          G e n e r i c   G e t   W i t h   D e f a u l t
+		//-------------------------------------------------------------------
+		/// <summary>Safely get value from Dictionary with default if not defined.</summary>
+		public static TValue GetValue<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey key, TValue defaultValue)
+		{
+			TValue value;
+			return dictionary.TryGetValue(key, out value) ? value : defaultValue;
+		}
+
+		//-------------------------------------------------------------------
+		//                        G e t   V a l u e s
+		//-------------------------------------------------------------------
+		public static List<TValue> GetValues<TKey, TValue>(this Dictionary<TKey, TValue> dict)
+		{
+			return dict.Select(item => item.Value).ToList();
+		}
+
+		//-------------------------------------------------------------------
+		//              S t r i n g - I n t   U t i l i t i e s
+		//-------------------------------------------------------------------
+		/// <summary>Increment the count against the specified key by the supplied value, creating the key's entry if needed.</summary>
+		public static void Increment (this IDictionary<String, int> dictionary, String key, int increment = 1)
+		{
+			if (!dictionary.ContainsKey(key))
+				dictionary[key] = increment;
+			else
+				dictionary[key] += increment;
+		}
+
+		//-------------------------------------------------------------------
+		//                 A d d   T o   L i s t   V a l u e
+		//-------------------------------------------------------------------
+		/// <summary>Add key:object to dictionary where each value is a list of objects.</summary>
+		public static void Add<TKey, TValue> (this Dictionary<TKey, List<TValue>> dict, TKey key, TValue value)
+		{
+			if (!dict.ContainsKey(key))
+				dict[key] = new List<TValue>();
+			dict[key].Add(value);
+		}
+		/// <summary>Add key:objects to dictionary where each value is a list of objects.</summary>
+		public static void Add<TKey, TValue> (this Dictionary<TKey, List<TValue>> dict, TKey key, IEnumerable<TValue> values)
+		{
+			if (!dict.ContainsKey(key))
+				dict[key] = new List<TValue>();
+			dict[key].AddRange(values);
+		}
+
+		//-------------------------------------------------------------------
+		//                         A d d   R a n g e
+		//-------------------------------------------------------------------
+		/// <summary>Add entries from another dictionary.</summary>
+		public static void AddRange<TKey, TValue> (this Dictionary<TKey, TValue> dict, Dictionary<TKey, TValue> dictToAdd)
+		{
+			dictToAdd.ForEach(x => dict.Add(x.Key, x.Value));
+		}
+
+		//-------------------------------------------------------------------
+	}
+	//=======================================================================
+}