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Make CLR helper functions as member of
ClrHelper object that be inj…
…ected into Engine. Misc changes.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,64 +1,85 @@ | ||
| using Jint.Native; | ||
| namespace Jint.Runtime.Interop; | ||
|
|
||
| namespace Jint.Runtime.Interop | ||
| using Jint.Native; | ||
|
|
||
| public class ClrHelper | ||
| { | ||
| public static class ClrHelper | ||
| private readonly InteropOptions _interopOptions; | ||
|
|
||
| internal ClrHelper(InteropOptions interopOptions) | ||
| { | ||
| public static JsValue ClrUnwrap(JsValue thisObject, JsValue[] arguments) | ||
| { | ||
| var arg = arguments.At(0); | ||
| if (arg is ObjectWrapper obj) | ||
| { | ||
| return new ObjectWrapper(obj.Engine, obj.Target); | ||
| } | ||
| return arg; | ||
| } | ||
| _interopOptions = interopOptions; | ||
| } | ||
|
|
||
| public static JsValue ClrWrap(JsValue thisObject, JsValue[] arguments) | ||
| { | ||
| var arg = arguments.At(0); | ||
| if (arg is ObjectWrapper obj && arguments.At(1) is TypeReference type) | ||
| { | ||
| return new ObjectWrapper(obj.Engine, obj.Target, type.ReferenceType); | ||
| } | ||
| return arg; | ||
| } | ||
| /// <summary> | ||
| /// Call JsValue.ToString(), mainly for NamespaceReference. | ||
| /// </summary> | ||
| public JsValue ToString(JsValue value) | ||
| { | ||
| return value.ToString(); | ||
| } | ||
|
|
||
| public static JsValue ClrType(JsValue thisObject, JsValue[] arguments) | ||
| { | ||
| var arg = arguments.At(0); | ||
| if (arg is ObjectWrapper obj) | ||
| { | ||
| return TypeReference.CreateTypeReference(obj.Engine, obj.ClrType); | ||
| } | ||
| return JsValue.Undefined; | ||
| } | ||
| /// <summary> | ||
| /// Cast `obj as ISomeInterface` to `obj` | ||
| /// </summary> | ||
| public JsValue Unwrap(ObjectWrapper obj) | ||
| { | ||
| return new ObjectWrapper(obj.Engine, obj.Target); | ||
| } | ||
|
|
||
| public static JsValue ClrToString(JsValue thisObject, JsValue[] arguments) | ||
| /// <summary> | ||
| /// Cast `obj` to `obj as ISomeInterface` | ||
| /// </summary> | ||
| public JsValue Wrap(ObjectWrapper obj, TypeReference type) | ||
| { | ||
| if (!type.ReferenceType.IsInstanceOfType(obj.Target)) | ||
| { | ||
| return arguments.At(0).ToString(); | ||
| ExceptionHelper.ThrowTypeError(type.Engine.Realm, "Argument obj must be an instance of type"); | ||
| } | ||
| return new ObjectWrapper(obj.Engine, obj.Target, type.ReferenceType); | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Get `TypeReference(ISomeInterface)` from `obj as ISomeInterface` | ||
| /// </summary> | ||
| public JsValue TypeOf(ObjectWrapper obj) | ||
| { | ||
| MustAllowGetType(); | ||
| return TypeReference.CreateTypeReference(obj.Engine, obj.ClrType); | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Cast `TypeReference(SomeClass)` to `ObjectWrapper(SomeClass)` | ||
| /// </summary> | ||
| public JsValue TypeToObject(TypeReference type) | ||
| { | ||
| MustAllowGetType(); | ||
| var engine = type.Engine; | ||
| return engine.Options.Interop.WrapObjectHandler.Invoke(engine, type.ReferenceType, null) ?? JsValue.Undefined; | ||
| } | ||
|
|
||
| public static JsValue ClrTypeToObject(JsValue thisObject, JsValue[] arguments) | ||
| /// <summary> | ||
| /// Cast `ObjectWrapper(SomeClass)` to `TypeReference(SomeClass)` | ||
| /// </summary> | ||
| public JsValue ObjectToType(ObjectWrapper obj) | ||
| { | ||
| MustAllowGetType(); | ||
| if (obj.Target is Type t) | ||
| { | ||
| return TypeReference.CreateTypeReference(obj.Engine, t); | ||
| } | ||
| else | ||
| { | ||
| var arg = arguments.At(0); | ||
| if (arg is TypeReference tr) | ||
| { | ||
| var engine = tr.Engine; | ||
| return engine.Options.Interop.WrapObjectHandler.Invoke(engine, tr.ReferenceType, null) ?? JsValue.Undefined; | ||
| } | ||
| return JsValue.Undefined; | ||
| ExceptionHelper.ThrowArgumentException("Must be an ObjectWrapper of Type", "obj"); | ||
| } | ||
| return JsValue.Undefined; | ||
| } | ||
|
|
||
| public static JsValue ClrObjectToType(JsValue thisObject, JsValue[] arguments) | ||
| private void MustAllowGetType() | ||
| { | ||
| if (!_interopOptions.AllowGetType) | ||
| { | ||
| var arg = arguments.At(0); | ||
| if (arg is ObjectWrapper obj && obj.Target is Type t) | ||
| { | ||
| return TypeReference.CreateTypeReference(obj.Engine, t); | ||
| } | ||
| return JsValue.Undefined; | ||
| ExceptionHelper.ThrowInvalidOperationException("Invalid when Engine.Options.Interop.AllowGetType == false"); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,23 +1,22 @@ | ||
| namespace Jint.Runtime.Interop.Reflection; | ||
|
|
||
| namespace Jint.Runtime.Interop.Reflection | ||
| internal sealed class NestedTypeAccessor : ReflectionAccessor | ||
| { | ||
| internal sealed class NestedTypeAccessor : ReflectionAccessor | ||
| private readonly TypeReference _typeReference; | ||
|
|
||
| public NestedTypeAccessor(TypeReference typeReference, string name) : base(typeof(Type), name) | ||
| { | ||
| private readonly TypeReference _typeReference; | ||
| public NestedTypeAccessor(TypeReference typeReference, string name) : base(typeof(Type), name) | ||
| { | ||
| _typeReference = typeReference; | ||
| } | ||
| _typeReference = typeReference; | ||
| } | ||
|
|
||
| public override bool Writable => false; | ||
| public override bool Writable => false; | ||
|
|
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| protected override object? DoGetValue(object target) | ||
| { | ||
| return _typeReference; | ||
| } | ||
| protected override object? DoGetValue(object target) | ||
| { | ||
| return _typeReference; | ||
| } | ||
|
|
||
| protected override void DoSetValue(object target, object? value) | ||
| { | ||
| } | ||
| protected override void DoSetValue(object target, object? value) | ||
| { | ||
| } | ||
| } |
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