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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| namespace Mocha.Common; | ||
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| public sealed class TaskPool<T> | ||
| { | ||
| public delegate Task TaskCallback( T[] taskQueue ); | ||
| public delegate void Continuation(); | ||
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| private readonly Task[] _tasks; | ||
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| private TaskPool( T[] queue, TaskCallback taskStart ) | ||
| { | ||
| var maxTasks = (int)(Environment.ProcessorCount * 0.5) - 1; | ||
| var batchSize = queue.Length / maxTasks; | ||
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| if ( batchSize == 0 ) | ||
| batchSize = 1; | ||
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| var batched = queue | ||
| .Select( ( value, index ) => new | ||
| { | ||
| Value = value, | ||
| Index = index | ||
| } ) | ||
| .GroupBy( p => p.Index / batchSize ) | ||
| .Select( g => g.Select( p => p.Value ).ToArray() ) | ||
| .ToArray(); | ||
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| _tasks = new Task[batched.Length]; | ||
| for ( int i = 0; i < batched.Length; i++ ) | ||
| { | ||
| var taskQueue = batched[i]; | ||
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| _tasks[i] = Task.Run( () => taskStart( taskQueue ) ); | ||
| } | ||
| } | ||
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| public static TaskPool<T> Dispatch( T[] queue, TaskCallback taskStart ) | ||
| { | ||
| return new TaskPool<T>( queue, taskStart ); | ||
| } | ||
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| public static TaskPool<T> Dispatch( IEnumerable<T> queue, TaskCallback taskStart ) | ||
| { | ||
| return new TaskPool<T>( queue.ToArray(), taskStart ); | ||
| } | ||
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| public TaskPool<T> Then( Continuation continuation ) | ||
| { | ||
| Task.WhenAll( _tasks ).ContinueWith( t => continuation() ).Wait(); | ||
| return this; | ||
| } | ||
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| public async Task WaitForCompleteAsync() | ||
| { | ||
| await Task.WhenAll( _tasks ); | ||
| } | ||
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| public void WaitForComplete() | ||
| { | ||
| WaitForCompleteAsync().Wait(); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| using System.Collections.Immutable; | ||
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| namespace MochaTool.InteropGen.Parsing; | ||
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| /// <summary> | ||
| /// Builds a representation of a C++ container. | ||
| /// </summary> | ||
| internal sealed class ContainerBuilder | ||
| { | ||
| /// <summary> | ||
| /// The type of container that is being built. | ||
| /// </summary> | ||
| internal ContainerType Type { get; } | ||
| /// <summary> | ||
| /// The name of the container. | ||
| /// </summary> | ||
| internal string Name { get; } | ||
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| /// <summary> | ||
| /// Whether or not the container has any items within it. | ||
| /// </summary> | ||
| internal bool IsEmpty => fields.Count == 0 && methods.Count == 0; | ||
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| private readonly ImmutableArray<Variable>.Builder fields; | ||
| private readonly ImmutableArray<Method>.Builder methods; | ||
|
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| /// <summary> | ||
| /// Initializes a new instance of <see cref="ContainerBuilder"/>. | ||
| /// </summary> | ||
| /// <param name="type">The type of the container.</param> | ||
| /// <param name="name">The name of the container.</param> | ||
| internal ContainerBuilder( ContainerType type, string name ) | ||
| { | ||
| Type = type; | ||
| Name = name; | ||
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| fields = ImmutableArray.CreateBuilder<Variable>(); | ||
| methods = ImmutableArray.CreateBuilder<Method>(); | ||
| } | ||
|
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| /// <summary> | ||
| /// Adds a new field to the container. | ||
| /// </summary> | ||
| /// <param name="field">The field to add.</param> | ||
| /// <returns>The same instance of <see cref="ContainerBuilder"/>.</returns> | ||
| internal ContainerBuilder AddField( Variable field ) | ||
| { | ||
| fields.Add( field ); | ||
| return this; | ||
| } | ||
|
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| /// <summary> | ||
| /// Adds a new method to the container. | ||
| /// </summary> | ||
| /// <param name="method">The method to add.</param> | ||
| /// <returns>The same instance of <see cref="ContainerBuilder"/>.</returns> | ||
| internal ContainerBuilder AddMethod( Method method ) | ||
| { | ||
| methods.Add( method ); | ||
| return this; | ||
| } | ||
|
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| /// <summary> | ||
| /// Constructs a new instance of the container. | ||
| /// </summary> | ||
| /// <returns>A new container instance that implements the <see cref="IContainerUnit"/> interface.</returns> | ||
| /// <exception cref="ArgumentOutOfRangeException">Thrown when trying to build a container with an invalid type.</exception> | ||
| internal IContainerUnit Build() | ||
| { | ||
| fields.Capacity = fields.Count; | ||
| methods.Capacity = methods.Count; | ||
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| return Type switch | ||
| { | ||
| ContainerType.Class => Class.Create( Name, fields.MoveToImmutable(), methods.MoveToImmutable() ), | ||
| ContainerType.Namespace => Namespace.Create( Name, fields.MoveToImmutable(), methods.MoveToImmutable() ), | ||
| ContainerType.Struct => Struct.Create( Name, fields.MoveToImmutable(), methods.MoveToImmutable() ), | ||
| _ => throw new ArgumentOutOfRangeException() | ||
| }; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| namespace MochaTool.InteropGen.Parsing; | ||
|
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| /// <summary> | ||
| /// Defines a type of container defined in C++. | ||
| /// </summary> | ||
| internal enum ContainerType : byte | ||
| { | ||
| Class, | ||
| Namespace, | ||
| Struct, | ||
| Invalid = 255 | ||
| } |
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