<#@ 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 (string typeName, string returnType, string returnField)[] { ("AsyncOperation", "void", null), ("ResourceRequest", "UnityEngine.Object", "asset"), ("AssetBundleRequest", "UnityEngine.Object", "asset"), // allAssets? ("AssetBundleCreateRequest", "AssetBundle", "assetBundle"), ("UnityWebRequestAsyncOperation", "UnityWebRequest", "webRequest") // -> #if ENABLE_UNITYWEBREQUEST }; Func ToUniTaskReturnType = x => (x == "void") ? "UniTask" : $"UniTask<{x}>"; Func ToIUniTaskSourceReturnType = x => (x == "void") ? "IUniTaskSource" : $"IUniTaskSource<{x}>"; Func<(string typeName, string returnType, string returnField), bool> IsVoid = x => x.returnType == "void"; #> #pragma warning disable CS1591 // Missing XML comment for publicly visible type or member using System; using System.Runtime.CompilerServices; using System.Threading; using UnityEngine; using UniRx.Async.Internal; #if ENABLE_UNITYWEBREQUEST using UnityEngine.Networking; #endif namespace UniRx.Async { public static partial class UnityAsyncExtensions { <# foreach(var t in types) { #> <# if(t.returnType == "UnityWebRequest") { #> #if ENABLE_UNITYWEBREQUEST <# } #> #region <#= t.typeName #> public static <#= t.typeName #>Awaiter GetAwaiter(this <#= t.typeName #> asyncOperation) { Error.ThrowArgumentNullException(asyncOperation, nameof(asyncOperation)); return new <#= t.typeName #>Awaiter(asyncOperation); } public static <#= ToUniTaskReturnType(t.returnType) #> ToUniTask(this <#= t.typeName #> asyncOperation) { Error.ThrowArgumentNullException(asyncOperation, nameof(asyncOperation)); return new <#= ToUniTaskReturnType(t.returnType) #>(<#= t.typeName #>ConfiguredSource.Create(asyncOperation, PlayerLoopTiming.Update, null, CancellationToken.None, out var token), token); } public static <#= ToUniTaskReturnType(t.returnType) #> ConfigureAwait(this <#= t.typeName #> asyncOperation, IProgress progress = null, PlayerLoopTiming timing = PlayerLoopTiming.Update, CancellationToken cancellation = default(CancellationToken)) { Error.ThrowArgumentNullException(asyncOperation, nameof(asyncOperation)); return new <#= ToUniTaskReturnType(t.returnType) #>(<#= t.typeName #>ConfiguredSource.Create(asyncOperation, timing, progress, cancellation, out var token), token); } public struct <#= t.typeName #>Awaiter : ICriticalNotifyCompletion { <#= t.typeName #> asyncOperation; Action continuationAction; <# if (!IsVoid(t)) { #> <#= t.returnType #> result; <# } #> public <#= t.typeName #>Awaiter(<#= t.typeName #> asyncOperation) { this.asyncOperation = asyncOperation; this.continuationAction = null; <# if (!IsVoid(t)) { #> this.result = default; <# } #> } public bool IsCompleted => asyncOperation.isDone; public <#= t.returnType #> GetResult() { if (continuationAction != null) { asyncOperation.completed -= continuationAction; asyncOperation = null; // remove reference. continuationAction = null; } else { asyncOperation = null; // remove reference. } <# if (!IsVoid(t)) { #> return this.result; <# } #> } public void OnCompleted(Action continuation) { UnsafeOnCompleted(continuation); } public void UnsafeOnCompleted(Action continuation) { Error.ThrowWhenContinuationIsAlreadyRegistered(continuationAction); continuationAction = continuation.AsFuncOfT(); // allocate delegate. asyncOperation.completed += continuationAction; } } class <#= t.typeName #>ConfiguredSource : <#= ToIUniTaskSourceReturnType(t.returnType) #>, IPlayerLoopItem, IPromisePoolItem { static readonly PromisePool<<#= t.typeName #>ConfiguredSource> pool = new PromisePool<<#= t.typeName #>ConfiguredSource>(); <#= t.typeName #> asyncOperation; IProgress progress; CancellationToken cancellationToken; UniTaskCompletionSourceCore<<#= IsVoid(t) ? "AsyncUnit" : t.returnType #>> core; <#= t.typeName #>ConfiguredSource() { } public static <#= ToIUniTaskSourceReturnType(t.returnType) #> Create(<#= t.typeName #> asyncOperation, PlayerLoopTiming timing, IProgress progress, CancellationToken cancellationToken, out short token) { if (cancellationToken.IsCancellationRequested) { return AutoResetUniTaskCompletionSource<#= IsVoid(t) ? "" : $"<{t.returnType}>" #>.CreateFromCanceled(cancellationToken, out token); } var result = pool.TryRent() ?? new <#= t.typeName #>ConfiguredSource(); result.asyncOperation = asyncOperation; result.progress = progress; result.cancellationToken = cancellationToken; TaskTracker2.TrackActiveTask(result, 3); PlayerLoopHelper.AddAction(timing, result); token = result.core.Version; return result; } public <#= t.returnType #> GetResult(short token) { try { TaskTracker2.RemoveTracking(this); <# if (!IsVoid(t)) { #> return core.GetResult(token); <# } else { #> core.GetResult(token); <# } #> } finally { pool.TryReturn(this); } } <# if (!IsVoid(t)) { #> void IUniTaskSource.GetResult(short token) { GetResult(token); } <# } #> public UniTaskStatus GetStatus(short token) { return core.GetStatus(token); } public UniTaskStatus UnsafeGetStatus() { return core.UnsafeGetStatus(); } public void OnCompleted(Action continuation, object state, short token) { core.OnCompleted(continuation, state, token); } public bool MoveNext() { if (cancellationToken.IsCancellationRequested) { core.TrySetCanceled(cancellationToken); return false; } if (progress != null) { progress.Report(asyncOperation.progress); } if (asyncOperation.isDone) { core.TrySetResult(<#= IsVoid(t) ? "AsyncUnit.Default" : $"asyncOperation.{t.returnField}" #>); return false; } return true; } public void Reset() { core.Reset(); asyncOperation = default; progress = default; cancellationToken = default; } ~<#= t.typeName #>ConfiguredSource() { if (pool.TryReturn(this)) { GC.ReRegisterForFinalize(this); } } } # endregion <# if(t.returnType == "UnityWebRequest") { #> #endif <# } #> <# } #> } }