Fix source only package issue in nuget
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@@ -1,224 +0,0 @@
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using Misaki.HighPerformance.LowLevel.Buffer;
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using Misaki.HighPerformance.LowLevel.Collections.Contracts;
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using Misaki.HighPerformance.LowLevel.Utilities;
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using System.Collections;
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using System.Runtime.CompilerServices;
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namespace Misaki.HighPerformance.LowLevel.Collections;
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public unsafe struct UnsafeHashMap<TKey, TValue> : IUnsafeHashCollection<KeyValuePair<TKey, TValue>>
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where TKey : unmanaged, IEquatable<TKey> where TValue : unmanaged
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{
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public struct Enumerator : IEnumerator<KeyValuePair<TKey, TValue>>
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{
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internal HashMapHelper<TKey>.Enumerator _enumerator;
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public KeyValuePair<TKey, TValue> Current => _enumerator.GetCurrent<TValue>();
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object IEnumerator.Current => Current;
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public Enumerator(HashMapHelper<TKey>* data)
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{
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_enumerator = new HashMapHelper<TKey>.Enumerator(data);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public bool MoveNext() => _enumerator.MoveNext();
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public void Reset() => _enumerator.Reset();
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public void Dispose()
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{
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}
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}
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private HashMapHelper<TKey> _helper;
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public readonly int Count => _helper.Count;
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public readonly int Capacity => _helper.Capacity;
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public readonly bool IsCreated => _helper.IsCreated;
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/// <summary>
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/// Gets and sets values by key.
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/// </summary>
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/// <remarks>Getting a key that is not present will throw. Setting a key that is not already present will add the key.</remarks>
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/// <param name="key">The key to look up.</param>
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/// <value>The value associated with the key.</value>
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/// <exception cref="ArgumentException">For getting, thrown if the key was not present.</exception>
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public TValue this[TKey key]
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{
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get
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{
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if (!_helper.TryGetValue<TValue>(key, out var result))
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{
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throw new ArgumentException($"Key: {key} is not present.");
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}
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return result;
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}
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set
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{
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var idx = _helper.Find(key);
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if (-1 != idx)
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{
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UnsafeUtility.WriteArrayElement(_helper.Buffer, idx, value);
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return;
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}
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TryAdd(key, value);
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}
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}
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public Enumerator GetEnumerator() => new((HashMapHelper<TKey>*)UnsafeUtility.AddressOf(ref this));
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IEnumerator<KeyValuePair<TKey, TValue>> IEnumerable<KeyValuePair<TKey, TValue>>.GetEnumerator() => GetEnumerator();
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IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
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/// <summary>
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/// Invalid constructor, use <see cref="UnsafeHashMap(int, Allocator, AllocationOption)"/> or <see cref="UnsafeHashMap(int, ref AllocationHandle, AllocationOption)"/> instead.
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/// </summary>
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public UnsafeHashMap()
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: this(0, Allocator.Invalid)
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{
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}
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public UnsafeHashMap(int capacity, AllocationHandle handle, AllocationOption allocationOption = AllocationOption.None)
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{
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_helper = new HashMapHelper<TKey>(capacity, sizeof(TValue), (int)AlignOf<TValue>(), HashMapHelper<TKey>.MINIMAL_CAPACITY, handle, allocationOption);
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}
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public UnsafeHashMap(int capacity, Allocator allocator, AllocationOption allocationOption = AllocationOption.None)
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: this(capacity, AllocationManager.GetAllocationHandle(allocator), allocationOption)
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{
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}
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/// <summary>
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/// Adds a new key-value pair.
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/// </summary>
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/// <remarks>If the key is already present, this method returns false without modifying the hash map.</remarks>
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/// <param name="key">The key to add.</param>
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/// <param name="item">The value to add.</param>
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/// <returns>True if the key-value pair was added.</returns>
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public bool TryAdd(in TKey key, TValue item)
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{
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var idx = _helper.TryAdd(key);
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if (idx != -1)
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{
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UnsafeUtility.WriteArrayElement(_helper.Buffer, idx, item);
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return true;
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}
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return false;
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}
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/// <summary>
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/// Adds a new key-value pair.
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/// </summary>
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/// <remarks>If the key is already present, this method throws without modifying the hash map.</remarks>
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/// <param name="key">The key to add.</param>
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/// <param name="item">The value to add.</param>
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/// <exception cref="ArgumentException">Thrown if the key was already present.</exception>
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public void Add(in TKey key, TValue item)
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{
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var result = TryAdd(key, item);
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if (!result)
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{
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throw new ArgumentException($"An item with the same key has already been added: {key}");
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}
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}
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/// <summary>
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/// Removes a particular key and its value.
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/// </summary>
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/// <param name="item">The value to remove.</param>
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/// <returns>True if the value was present.</returns>
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public bool Remove(in TKey key)
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{
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return -1 != _helper.TryRemove(key);
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}
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/// <summary>
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/// Returns the value associated with a key.
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/// </summary>
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/// <param name="key">The key to look up.</param>
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/// <param name="item">Outputs the value associated with the key. Outputs default if the key was not present.</param>
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/// <returns>True if the key was present.</returns>
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public bool TryGetValue(in TKey key, out TValue item)
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{
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return _helper.TryGetValue(key, out item);
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}
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/// <summary>
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/// Retrieves the value associated with the specified key, or returns a default value if the key is not found.
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/// </summary>
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/// <param name="key">The key whose value to retrieve.</param>
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/// <param name="defaultValue">The value to return if the specified key does not exist. If not specified, the default value for the type is used.</param>
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/// <returns>The value associated with the specified key if the key is found; otherwise, the specified default value.</returns>
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public TValue GetValueOrDefault(in TKey key, TValue defaultValue = default)
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{
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if (_helper.TryGetValue<TValue>(key, out var value))
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{
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return value;
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}
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return defaultValue;
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}
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public ref TValue GetValueRef(in TKey key, out bool exists)
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{
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return ref _helper.GetValueRef<TValue>(key, out exists);
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}
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/// <summary>
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/// Returns true if a given key is present in this hash map.
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/// </summary>
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/// <param name="key">The key to look up.</param>
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/// <returns>True if the key was present.</returns>
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public bool ContainsKey(in TKey key)
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{
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return -1 != _helper.Find(key);
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}
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/// <summary>
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/// Sets the capacity to match what it would be if it had been originally initialized with all its entries.
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/// </summary>
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public void TrimExcess() => _helper.TrimExcess();
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public void Resize(int newSize, AllocationOption option = AllocationOption.None)
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{
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_helper.Resize(newSize);
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}
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public void Clear()
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{
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_helper.Clear();
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}
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/// <summary>
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/// Retrieves an array of keys from the hash map.
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/// </summary>
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/// <returns>An array containing the keys stored in the hash map.</returns>
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public UnsafeArray<TKey> GetKeyArray(Allocator allocator) => _helper.GetKeyArray(allocator);
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/// <summary>
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/// Retrieves an array of values from the underlying hash map.
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/// </summary>
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/// <returns>An UnsafeArray containing the values stored in the hash map.</returns>
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public UnsafeArray<TValue> GetValueArray(Allocator allocator) => _helper.GetValueArray<TValue>(allocator);
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/// <summary>
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/// Retrieves an array of key-value pairs from the hash map. The keys are of type TKey and the values are of type
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/// TValue.
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/// </summary>
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/// <returns>Returns an UnsafeArray containing KeyValuePair objects.</returns>
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public UnsafeArray<KeyValuePair<TKey, TValue>> GetKeyValueArrays(Allocator allocator) => _helper.GetKeyValueArrays<TValue>(allocator);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public readonly void* GetUnsafePtr()
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{
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return _helper.Buffer;
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}
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public void Dispose()
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{
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_helper.Dispose();
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}
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}
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