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Add powershellcontext #1005
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Merged
TylerLeonhardt
merged 3 commits into
PowerShell:omnisharp-lsp
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TylerLeonhardt:add-powershellcontext
Aug 9, 2019
Merged
Add powershellcontext #1005
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84 changes: 84 additions & 0 deletions
84
...owerShellEditorServices.Engine/Services/PowerShellContext/Components/ComponentRegistry.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| // | ||
| // Copyright (c) Microsoft. All rights reserved. | ||
| // Licensed under the MIT license. See LICENSE file in the project root for full license information. | ||
| // | ||
|
|
||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Threading; | ||
| using System.Threading.Tasks; | ||
|
|
||
| namespace Microsoft.PowerShell.EditorServices.Components | ||
| { | ||
| /// <summary> | ||
| /// Provides a default implementation for the IComponentRegistry | ||
| /// interface. | ||
| /// </summary> | ||
| public class ComponentRegistry : IComponentRegistry | ||
| { | ||
| private Dictionary<Type, object> componentRegistry = | ||
| new Dictionary<Type, object>(); | ||
|
|
||
| /// <summary> | ||
| /// Registers an instance of the specified component type | ||
| /// or throws an ArgumentException if an instance has | ||
| /// already been registered. | ||
| /// </summary> | ||
| /// <param name="componentType"> | ||
| /// The component type that the instance represents. | ||
| /// </param> | ||
| /// <param name="componentInstance"> | ||
| /// The instance of the component to be registered. | ||
| /// </param> | ||
| /// <returns> | ||
| /// The provided component instance for convenience in assignment | ||
| /// statements. | ||
| /// </returns> | ||
| public object Register(Type componentType, object componentInstance) | ||
| { | ||
| this.componentRegistry.Add(componentType, componentInstance); | ||
| return componentInstance; | ||
| } | ||
|
|
||
|
|
||
| /// <summary> | ||
| /// Gets the registered instance of the specified | ||
| /// component type or throws a KeyNotFoundException if | ||
| /// no instance has been registered. | ||
| /// </summary> | ||
| /// <param name="componentType"> | ||
| /// The component type for which an instance will be retrieved. | ||
| /// </param> | ||
| /// <returns>The implementation of the specified type.</returns> | ||
| public object Get(Type componentType) | ||
| { | ||
| return this.componentRegistry[componentType]; | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Attempts to retrieve the instance of the specified | ||
| /// component type and, if found, stores it in the | ||
| /// componentInstance parameter. | ||
| /// </summary> | ||
| /// <param name="componentInstance"> | ||
| /// The out parameter in which the found instance will be stored. | ||
| /// </param> | ||
| /// <param name="componentType"> | ||
| /// The component type for which an instance will be retrieved. | ||
| /// </param> | ||
| /// <returns> | ||
| /// True if a registered instance was found, false otherwise. | ||
| /// </returns> | ||
| public bool TryGet(Type componentType, out object componentInstance) | ||
| { | ||
| componentInstance = null; | ||
|
|
||
| if (this.componentRegistry.TryGetValue(componentType, out componentInstance)) | ||
| { | ||
| return componentInstance != null; | ||
| } | ||
|
|
||
| return false; | ||
| } | ||
| } | ||
| } |
61 changes: 61 additions & 0 deletions
61
...werShellEditorServices.Engine/Services/PowerShellContext/Components/IComponentRegistry.cs
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| // | ||
| // Copyright (c) Microsoft. All rights reserved. | ||
| // Licensed under the MIT license. See LICENSE file in the project root for full license information. | ||
| // | ||
|
|
||
| using System; | ||
|
|
||
| namespace Microsoft.PowerShell.EditorServices.Components | ||
| { | ||
| /// <summary> | ||
| /// Specifies the contract for a registry of component interfaces. | ||
| /// </summary> | ||
| public interface IComponentRegistry | ||
| { | ||
| /// <summary> | ||
| /// Registers an instance of the specified component type | ||
| /// or throws an ArgumentException if an instance has | ||
| /// already been registered. | ||
| /// </summary> | ||
| /// <param name="componentType"> | ||
| /// The component type that the instance represents. | ||
| /// </param> | ||
| /// <param name="componentInstance"> | ||
| /// The instance of the component to be registered. | ||
| /// </param> | ||
| /// <returns> | ||
| /// The provided component instance for convenience in assignment | ||
| /// statements. | ||
| /// </returns> | ||
| object Register( | ||
| Type componentType, | ||
| object componentInstance); | ||
|
|
||
| /// <summary> | ||
| /// Gets the registered instance of the specified | ||
| /// component type or throws a KeyNotFoundException if | ||
| /// no instance has been registered. | ||
| /// </summary> | ||
| /// <param name="componentType"> | ||
| /// The component type for which an instance will be retrieved. | ||
| /// </param> | ||
| /// <returns>The implementation of the specified type.</returns> | ||
| object Get(Type componentType); | ||
|
|
||
| /// <summary> | ||
| /// Attempts to retrieve the instance of the specified | ||
| /// component type and, if found, stores it in the | ||
| /// componentInstance parameter. | ||
| /// </summary> | ||
| /// <param name="componentType"> | ||
| /// The component type for which an instance will be retrieved. | ||
| /// </param> | ||
| /// <param name="componentInstance"> | ||
| /// The out parameter in which the found instance will be stored. | ||
| /// </param> | ||
| /// <returns> | ||
| /// True if a registered instance was found, false otherwise. | ||
| /// </returns> | ||
| bool TryGet(Type componentType, out object componentInstance); | ||
| } | ||
| } | ||
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