93 lines
3.1 KiB
Plaintext
93 lines
3.1 KiB
Plaintext
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<#/*THIS IS A T4 FILE - see t4_text_templating.md for what it is and how to run codegen*/#>
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<#@ template debug="True" #>
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<#@ output extension=".gen.cs" #>
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<#@ assembly name="System.Core" #>
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using System;
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using Unity.Collections.LowLevel.Unsafe;
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namespace Unity.Collections
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{
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/// <summary>
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/// Provides extension methods for sets.
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/// </summary>
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public unsafe static class HashSetExtensions
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{
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<#
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{
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foreach (var ContainerType in new[] {
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( new[] { "NativeHashSet", "Count" } ),
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( new[] { "NativeParallelHashSet", "Count()" } ),
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}) {
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foreach (var OtherContainerType in new[] {
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( "FixedList128Bytes<T>" ),
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( "FixedList32Bytes<T>" ),
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( "FixedList4096Bytes<T>" ),
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( "FixedList512Bytes<T>" ),
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( "FixedList64Bytes<T>" ),
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( "NativeArray<T>" ),
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( "NativeHashSet<T>" ),
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( "NativeHashSet<T>.ReadOnly" ),
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( "NativeParallelHashSet<T>" ),
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( "NativeParallelHashSet<T>.ReadOnly" ),
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( "NativeList<T>" ),
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}) {
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#>
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/// <summary>
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/// Removes the values from this set which are also present in another collection.
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/// </summary>
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/// <typeparam name="T">The type of values.</typeparam>
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/// <param name="container">The set to remove values from.</param>
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/// <param name="other">The collection to compare with.</param>
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public static void ExceptWith<T>(this ref <#=ContainerType[0]#><T> container, <#=OtherContainerType#> other)
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where T : unmanaged, IEquatable<T>
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{
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foreach (var item in other)
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{
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container.Remove(item);
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}
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}
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/// <summary>
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/// Removes the values from this set which are absent in another collection.
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/// </summary>
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/// <typeparam name="T">The type of values.</typeparam>
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/// <param name="container">The set to remove values from.</param>
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/// <param name="other">The collection to compare with.</param>
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public static void IntersectWith<T>(this ref <#=ContainerType[0]#><T> container, <#=OtherContainerType#> other)
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where T : unmanaged, IEquatable<T>
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{
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var result = new UnsafeList<T>(container.<#=ContainerType[1]#>, Allocator.Temp);
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foreach (var item in other)
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{
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if (container.Contains(item))
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{
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result.Add(item);
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}
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}
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container.Clear();
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container.UnionWith(result);
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result.Dispose();
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}
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/// <summary>
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/// Adds all values from a collection to this set.
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/// </summary>
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/// <typeparam name="T">The type of values.</typeparam>
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/// <param name="container">The set to add values to.</param>
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/// <param name="other">The collection to copy values from.</param>
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public static void UnionWith<T>(this ref <#=ContainerType[0]#><T> container, <#=OtherContainerType#> other)
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where T : unmanaged, IEquatable<T>
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{
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foreach (var item in other)
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{
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container.Add(item);
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}
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}
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<#}}}#>
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}
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}
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