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/*----------------------------------------------------------

This Source Code Form is subject to the terms of the

Mozilla Public License, v.2.0. If a copy of the MPL

was not distributed with this file, You can obtain one

at http://mozilla.org/MPL/2.0/.

----------------------------------------------------------*/

using System;

using OneScript.Contexts;

using OneScript.Types;

namespace ScriptEngine.Types

{

public static class TypeHandlingExtensions

{

public static TypeDescriptor RegisterClass(this ITypeManager manager, Type classType)

{

var attribData = classType.GetCustomAttributes(typeof(ContextClassAttribute), false);

if (attribData.Length == 0)

{

throw new InvalidOperationException("Class is not marked as context");

}

var attr = (ContextClassAttribute)attribData[0];

if (attr.TypeUUID != default)

{

var type = new TypeDescriptor(

new Guid(attr.TypeUUID),

attr.GetName(),

attr.GetAlias(),

classType);

manager.RegisterType(type);

return type;

}

else

return manager.RegisterType(attr.GetName(), attr.GetAlias(), classType);

}

public static TypeDescriptor GetTypeFromClassMarkup(this Type classType)

{

var attribData = classType.GetCustomAttributes(typeof(ContextClassAttribute), false);

if (attribData.Length == 0)

{

throw new InvalidOperationException("Class is not marked as context");

}

var attr = (ContextClassAttribute)attribData[0];

if (attr.TypeUUID == default)

{

throw new InvalidOperationException($"TypeUUID is not defined for {classType}");

}

return new TypeDescriptor(

new Guid(attr.TypeUUID),

attr.GetName(),

attr.GetAlias(),

classType);

}

}

}