Assets/Plugins/UniTask/Runtime/Linq/Sum.tt - master - GeekNerd/ServerModelingProject

Assets/Plugins/UniTask/Runtime/Linq/Sum.tt
167 строк6 KB
Gorney-Alex
Init
30 май 2026, 19:05
30 май 2026, 19:053cdcc49
<#@ template debug="false" hostspecific="false" language="C#" #>
<#@ assembly name="System.Core" #>
<#@ import namespace="System.Linq" #>
<#@ import namespace="System.Text" #>
<#@ import namespace="System.Collections.Generic" #>
<#@ output extension=".cs" #>
<#
    var types = new[]
    {
        typeof(int),
        typeof(long),
        typeof(float),
        typeof(double),
        typeof(decimal),
        
        typeof(int?),
        typeof(long?),
        typeof(float?),
        typeof(double?),
        typeof(decimal?),
    };

    Func<Type, bool> IsNullable = x => x.IsGenericType;
    Func<Type, string> TypeName = x => IsNullable(x) ? x.GetGenericArguments()[0].Name + "?" : x.Name;
    Func<Type, string> WithSuffix = x => IsNullable(x) ? ".GetValueOrDefault()" : "";
#>
using System;
using System.Threading;
using Cysharp.Threading.Tasks.Internal;

namespace Cysharp.Threading.Tasks.Linq
{
    public static partial class UniTaskAsyncEnumerable
    {
<# foreach(var t in types) { #>
        public static UniTask<<#= TypeName(t) #>> SumAsync(this IUniTaskAsyncEnumerable<<#= TypeName(t) #>> source, CancellationToken cancellationToken = default)
        {
            Error.ThrowArgumentNullException(source, nameof(source));

            return Sum.SumAsync(source, cancellationToken);
        }

        public static UniTask<<#= TypeName(t) #>> SumAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, <#= TypeName(t) #>> selector, CancellationToken cancellationToken = default)
        {
            Error.ThrowArgumentNullException(source, nameof(source));
            Error.ThrowArgumentNullException(source, nameof(selector));

            return Sum.SumAsync(source, selector, cancellationToken);
        }

        public static UniTask<<#= TypeName(t) #>> SumAwaitAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<<#= TypeName(t) #>>> selector, CancellationToken cancellationToken = default)
        {
            Error.ThrowArgumentNullException(source, nameof(source));
            Error.ThrowArgumentNullException(source, nameof(selector));

            return Sum.SumAwaitAsync(source, selector, cancellationToken);
        }

        public static UniTask<<#= TypeName(t) #>> SumAwaitWithCancellationAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<<#= TypeName(t) #>>> selector, CancellationToken cancellationToken = default)
        {
            Error.ThrowArgumentNullException(source, nameof(source));
            Error.ThrowArgumentNullException(source, nameof(selector));

            return Sum.SumAwaitWithCancellationAsync(source, selector, cancellationToken);
        }

<# } #>
    }

    internal static class Sum
    {
<# foreach(var t in types) { #>
        public static async UniTask<<#= TypeName(t) #>> SumAsync(IUniTaskAsyncEnumerable<<#= TypeName(t) #>> source, CancellationToken cancellationToken)
        {
            <#= TypeName(t) #> sum = default;

            var e = source.GetAsyncEnumerator(cancellationToken);
            try
            {
                while (await e.MoveNextAsync())
                {
                    sum += e.Current<#= WithSuffix(t) #>;
                }
            }
            finally
            {
                if (e != null)
                {
                    await e.DisposeAsync();
                }
            }

            return sum;
        }

        public static async UniTask<<#= TypeName(t) #>> SumAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, <#= TypeName(t) #>> selector, CancellationToken cancellationToken)
        {
            <#= TypeName(t) #> sum = default;

            var e = source.GetAsyncEnumerator(cancellationToken);
            try
            {
                while (await e.MoveNextAsync())
                {
                    sum += selector(e.Current)<#= WithSuffix(t) #>;
                }
            }
            finally
            {
                if (e != null)
                {
                    await e.DisposeAsync();
                }
            }

            return sum;
        }

        public static async UniTask<<#= TypeName(t) #>> SumAwaitAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<<#= TypeName(t) #>>> selector, CancellationToken cancellationToken)
        {
            <#= TypeName(t) #> sum = default;

            var e = source.GetAsyncEnumerator(cancellationToken);
            try
            {
                while (await e.MoveNextAsync())
                {
                    sum += (await selector(e.Current))<#= WithSuffix(t) #>;
                }
            }
            finally
            {
                if (e != null)
                {
                    await e.DisposeAsync();
                }
            }

            return sum;
        }

        public static async UniTask<<#= TypeName(t) #>> SumAwaitWithCancellationAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<<#= TypeName(t) #>>> selector, CancellationToken cancellationToken)
        {
            <#= TypeName(t) #> sum = default;

            var e = source.GetAsyncEnumerator(cancellationToken);
            try
            {
                while (await e.MoveNextAsync())
                {
                    sum += (await selector(e.Current, cancellationToken))<#= WithSuffix(t) #>;
                }
            }
            finally
            {
                if (e != null)
                {
                    await e.DisposeAsync();
                }
            }

            return sum;
        }

<# } #>
    }
}