HRiggs/Fishery
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added more constructors to collections

Browse Source 
hashcode getters, equality comparers, also a Span property for IndexedFishSet
This commit is contained in:
bbradson
2024-04-28 20:09:11 +02:00
parent b5cda73ecd
commit 91975828e4
12 changed files with 82 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Source/FisheryLib/Collections/FishTable.cs
+36
View File
@@ -258,6 +258,25 @@ public class FishTable<TKey, TValue> : IDictionary<TKey, TValue>, IDictionary, I
Initialize(minimumCapacity);
}
public unsafe FishTable(int minimumCapacity, delegate*<ref TKey, int> keyHashCodeByRefGetter = default,
delegate*<TKey?, int> keyHashCodeGetter = default,
delegate*<ref TKey, ref TKey, bool> keyEqualityByRefComparer = default,
delegate*<TKey?, TKey?, bool> keyEqualityComparer = default)
{
InitializeDelegates(keyHashCodeByRefGetter, keyHashCodeGetter, keyEqualityByRefComparer, keyEqualityComparer);
Initialize(minimumCapacity);
}
public unsafe FishTable(int minimumCapacity, TKey defaultKey,
delegate*<ref TKey, int> keyHashCodeByRefGetter = default, delegate*<TKey?, int> keyHashCodeGetter = default,
delegate*<ref TKey, ref TKey, bool> keyEqualityByRefComparer = default,
delegate*<TKey?, TKey?, bool> keyEqualityComparer = default)
{
_defaultEntry.Key = defaultKey;
InitializeDelegates(keyHashCodeByRefGetter, keyHashCodeGetter, keyEqualityByRefComparer, keyEqualityComparer);
Initialize(minimumCapacity);
}
[MemberNotNull(nameof(_buckets))]
[MemberNotNull(nameof(_tails))]
private void Initialize(int minimumCapacity = 0)
@@ -272,6 +291,23 @@ public class FishTable<TKey, TValue> : IDictionary<TKey, TValue>, IDictionary, I
_wrapAroundMask = _buckets.Length - 1;
}
private unsafe void InitializeDelegates(delegate*<ref TKey, int> keyHashCodeByRefGetter,
delegate*<TKey?, int> keyHashCodeGetter, delegate*<ref TKey, ref TKey, bool> keyEqualityByRefComparer,
delegate*<TKey?, TKey?, bool> keyEqualityComparer)
{
if (keyHashCodeByRefGetter != default)
_keyHashCodeByRefGetter = keyHashCodeByRefGetter;
if (keyHashCodeGetter != default)
_keyHashCodeGetter = keyHashCodeGetter;
if (keyEqualityByRefComparer != default)
_keyEqualityByRefComparer = keyEqualityByRefComparer;
if (keyEqualityComparer != default)
_keyEqualityComparer = keyEqualityComparer;
}
public FishTable(IEnumerable<KeyValuePair<TKey, TValue>> entries) : this(0)
=> AddRange(entries);