wasSharp – Diff between revs 39 and 45
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1 | /////////////////////////////////////////////////////////////////////////// |
1 | /////////////////////////////////////////////////////////////////////////// |
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2 | // Copyright (C) Wizardry and Steamworks 2013 - License: GNU GPLv3 // |
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, // |
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. // |
4 | // rights of fair usage, the disclaimer and warranty conditions. // |
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5 | /////////////////////////////////////////////////////////////////////////// |
5 | /////////////////////////////////////////////////////////////////////////// |
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6 | |
6 | |
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7 | using System; |
7 | using System; |
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8 | using System.Collections.Generic; |
8 | using System.Collections.Generic; |
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9 | using System.Linq; |
9 | using System.Linq; |
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- | 10 | using System.Threading; |
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10 | using wasSharp.Collections.Specialized; |
11 | using wasSharp.Collections.Specialized; |
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11 | |
12 | |
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12 | namespace wasSharp.Collections.Utilities |
13 | namespace wasSharp.Collections.Utilities |
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13 | { |
14 | { |
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14 | public static class CollectionExtensions |
15 | public static class CollectionExtensions |
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15 | { |
16 | { |
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16 | /// <summary> |
17 | /// <summary> |
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17 | /// Compares two dictionaries for equality. |
18 | /// Compares two dictionaries for equality. |
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18 | /// </summary> |
19 | /// </summary> |
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19 | /// <typeparam name="TKey">key type</typeparam> |
20 | /// <typeparam name="TKey">key type</typeparam> |
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20 | /// <typeparam name="TValue">value type</typeparam> |
21 | /// <typeparam name="TValue">value type</typeparam> |
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21 | /// <param name="dictionary">dictionary to compare</param> |
22 | /// <param name="dictionary">dictionary to compare</param> |
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22 | /// <param name="otherDictionary">dictionary to compare to</param> |
23 | /// <param name="otherDictionary">dictionary to compare to</param> |
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23 | /// <returns>true if the dictionaries contain the same elements</returns> |
24 | /// <returns>true if the dictionaries contain the same elements</returns> |
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24 | public static bool ContentEquals<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, |
25 | public static bool ContentEquals<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, |
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25 | IDictionary<TKey, TValue> otherDictionary) |
26 | IDictionary<TKey, TValue> otherDictionary) |
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26 | { |
27 | { |
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27 | return |
28 | return |
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28 | (dictionary ?? new Dictionary<TKey, TValue>()).Count.Equals( |
29 | (dictionary ?? new Dictionary<TKey, TValue>()).Count.Equals( |
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29 | (otherDictionary ?? new Dictionary<TKey, TValue>()).Count) && |
30 | (otherDictionary ?? new Dictionary<TKey, TValue>()).Count) && |
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30 | (otherDictionary ?? new Dictionary<TKey, TValue>()) |
31 | (otherDictionary ?? new Dictionary<TKey, TValue>()) |
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31 | .OrderBy(kvp => kvp.Key) |
32 | .OrderBy(kvp => kvp.Key) |
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32 | .SequenceEqual((dictionary ?? new Dictionary<TKey, TValue>()) |
33 | .SequenceEqual((dictionary ?? new Dictionary<TKey, TValue>()) |
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33 | .OrderBy(kvp => kvp.Key)); |
34 | .OrderBy(kvp => kvp.Key)); |
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34 | } |
35 | } |
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35 | |
- | ||
36 | public static void UnionWith<TKey, TValue>(this IDictionary<TKey, TValue> target, |
- | ||
37 | IDictionary<TKey, TValue> source) |
- | ||
38 | { |
- | ||
39 | var LockObject = new object(); |
- | ||
40 | source.AsParallel().ForAll(o => |
- | ||
41 | { |
- | ||
42 | bool hasElement; |
- | ||
43 | lock (LockObject) |
- | ||
44 | { |
- | ||
45 | hasElement = target.ContainsKey(o.Key); |
- | ||
46 | } |
- | ||
47 | switch (hasElement) |
- | ||
48 | { |
- | ||
49 | case true: |
- | ||
50 | lock (LockObject) |
- | ||
51 | { |
- | ||
52 | target[o.Key] = o.Value; |
- | ||
53 | } |
- | ||
54 | break; |
- | ||
55 | |
- | ||
56 | default: |
- | ||
57 | lock (LockObject) |
- | ||
58 | { |
- | ||
59 | target.Add(o.Key, o.Value); |
- | ||
60 | } |
- | ||
61 | break; |
- | ||
62 | } |
- | ||
63 | }); |
- | ||
64 | } |
- | ||
65 | |
36 | |
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66 | public static void AddOrReplace<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey key, TValue value) |
37 | public static void AddOrReplace<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey key, TValue value) |
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67 | { |
38 | { |
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68 | switch (dictionary.ContainsKey(key)) |
39 | switch (dictionary.ContainsKey(key)) |
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69 | { |
40 | { |
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70 | case true: |
41 | case true: |
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71 | dictionary[key] = value; |
42 | dictionary[key] = value; |
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72 | break; |
43 | break; |
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73 | |
44 | |
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74 | default: |
45 | default: |
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75 | dictionary.Add(key, value); |
46 | dictionary.Add(key, value); |
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76 | break; |
47 | break; |
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77 | } |
48 | } |
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78 | } |
49 | } |
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79 | |
50 | |
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80 | public static void AddIfNotExists<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey key, |
51 | public static void AddIfNotExists<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey key, |
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81 | TValue value) |
52 | TValue value) |
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82 | { |
53 | { |
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83 | switch (!dictionary.ContainsKey(key)) |
54 | switch (!dictionary.ContainsKey(key)) |
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84 | { |
55 | { |
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85 | case true: |
56 | case true: |
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86 | dictionary.Add(key, value); |
57 | dictionary.Add(key, value); |
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87 | break; |
58 | break; |
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88 | } |
59 | } |
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89 | } |
60 | } |
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90 | |
61 | |
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91 | public static MultiKeyDictionary<K1, K2, V> ToMultiKeyDictionary<S, K1, K2, V>(this IEnumerable<S> items, |
62 | public static MultiKeyDictionary<K1, K2, V> ToMultiKeyDictionary<S, K1, K2, V>(this IEnumerable<S> items, |
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92 | Func<S, K1> key1, Func<S, K2> key2, Func<S, V> value) |
63 | Func<S, K1> key1, Func<S, K2> key2, Func<S, V> value) |
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93 | { |
64 | { |
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94 | var dict = new MultiKeyDictionary<K1, K2, V>(); |
65 | var dict = new MultiKeyDictionary<K1, K2, V>(); |
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95 | foreach (var i in items) |
66 | foreach (var i in items) |
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96 | { |
67 | { |
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97 | dict.Add(key1(i), key2(i), value(i)); |
68 | dict.Add(key1(i), key2(i), value(i)); |
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98 | } |
69 | } |
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99 | return dict; |
70 | return dict; |
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100 | } |
71 | } |
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101 | } |
72 | } |
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102 | } |
73 | } |
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103 | |
74 | |