wasSharp – Blame information for rev 18
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18 | office | 1 | /////////////////////////////////////////////////////////////////////////// |
2 | // Copyright (C) Wizardry and Steamworks 2013 - License: GNU GPLv3 // |
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3 | // Please see: http://www.gnu.org/licenses/gpl.html for legal details, // |
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4 | // rights of fair usage, the disclaimer and warranty conditions. // |
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5 | /////////////////////////////////////////////////////////////////////////// |
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6 | |||
7 | using System.Collections.Generic; |
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8 | using System.Linq; |
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9 | |||
10 | namespace wasSharp.Collections.Utilities |
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11 | { |
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12 | public static class CollectionExtensions |
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13 | { |
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14 | /// <summary> |
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15 | /// Compares two dictionaries for equality. |
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16 | /// </summary> |
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17 | /// <typeparam name="TKey">key type</typeparam> |
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18 | /// <typeparam name="TValue">value type</typeparam> |
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19 | /// <param name="dictionary">dictionary to compare</param> |
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20 | /// <param name="otherDictionary">dictionary to compare to</param> |
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21 | /// <returns>true if the dictionaries contain the same elements</returns> |
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22 | public static bool ContentEquals<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, |
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23 | IDictionary<TKey, TValue> otherDictionary) |
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24 | { |
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25 | return |
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26 | (dictionary ?? new Dictionary<TKey, TValue>()).Count.Equals( |
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27 | (otherDictionary ?? new Dictionary<TKey, TValue>()).Count) && |
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28 | (otherDictionary ?? new Dictionary<TKey, TValue>()) |
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29 | .OrderBy(kvp => kvp.Key) |
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30 | .SequenceEqual((dictionary ?? new Dictionary<TKey, TValue>()) |
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31 | .OrderBy(kvp => kvp.Key)); |
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32 | } |
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33 | |||
34 | public static void AddOrReplace<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey key, TValue value) |
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35 | { |
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36 | switch (dictionary.ContainsKey(key)) |
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37 | { |
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38 | case true: |
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39 | dictionary[key] = value; |
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40 | break; |
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41 | default: |
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42 | dictionary.Add(key, value); |
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43 | break; |
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44 | } |
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45 | } |
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46 | |||
47 | public static void AddIfNotExists<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey key, TValue value) |
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48 | { |
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49 | switch (!dictionary.ContainsKey(key)) |
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50 | { |
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51 | case true: |
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52 | dictionary.Add(key, value); |
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53 | break; |
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54 | } |
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55 | } |
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56 | } |
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57 | } |