src/OneScript.Core/Contexts/ContextMethodInfo.cs - develop - smwwiki/OneScript_fork

src/OneScript.Core/Contexts/ContextMethodInfo.cs
106 строк4 KB
EvilBeaver
Поправил мелкие замечания сонара
24 апр 2024, 13:50
24 апр 2024, 13:50ebfc286
/*----------------------------------------------------------
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 System.Globalization;
using System.Linq;
using System.Reflection;
using OneScript.Commons;

namespace OneScript.Contexts
{
    /// <summary>
    /// Информация о методе, объявленном в классе .NET и помеченном атрибутом ContextMethod
    /// </summary>
    public sealed class ContextMethodInfo : BslMethodInfo, IObjectWrapper
    {
        private readonly MethodInfo _realMethod;
        private readonly ContextMethodAttribute _scriptMark;

        public ContextMethodInfo(MethodInfo realMethod)
        {
            _realMethod = realMethod;
            try
            {
                _scriptMark =
                    (ContextMethodAttribute) GetCustomAttributes(typeof(ContextMethodAttribute), false).First();
            }
            catch (InvalidOperationException e)
            {
                throw new ArgumentException("Method is not marked with ContextMethodAttribute", e);
            }
        }

        public ContextMethodInfo(MethodInfo realMethod, ContextMethodAttribute binding)
        {
            _realMethod = realMethod;
            _scriptMark = binding;
        }

        public override Type ReturnType => _realMethod.ReturnType;

        public override ParameterInfo ReturnParameter => _realMethod.ReturnParameter;

        public bool IsDeprecated => _scriptMark.IsDeprecated;

        public bool IsForbiddenToUse => _scriptMark.ThrowOnUse;
        
        public override object[] GetCustomAttributes(bool inherit)
        {
            return _realMethod.GetCustomAttributes(inherit);
        }
        
        public override object[] GetCustomAttributes(Type attributeType, bool inherit)
        {
            return _realMethod.GetCustomAttributes(attributeType, inherit);
        }

        public override bool IsDefined(Type attributeType, bool inherit)
        {
            return _realMethod.IsDefined(attributeType, inherit);
        }

        public override ParameterInfo[] GetParameters()
        {
            return _realMethod.GetParameters();
        }

        public override MethodImplAttributes GetMethodImplementationFlags()
        {
            return _realMethod.GetMethodImplementationFlags();
        }

        public override object Invoke(object obj, BindingFlags invokeAttr, Binder binder, object[] parameters, CultureInfo culture)
        {
            return _realMethod.Invoke(obj, invokeAttr, binder, parameters, culture);
        }

        public override MethodInfo GetBaseDefinition()
        {
            return _realMethod.GetBaseDefinition();
        }

        public override ICustomAttributeProvider ReturnTypeCustomAttributes => _realMethod.ReturnTypeCustomAttributes;

        public override string Name => _scriptMark.GetName();
        
        public override string Alias => _scriptMark.GetAlias();

        public override Type DeclaringType => _realMethod.DeclaringType;

        public override Type ReflectedType => _realMethod.ReflectedType;
        
        public override RuntimeMethodHandle MethodHandle => _realMethod.MethodHandle;

        public override MethodAttributes Attributes => _realMethod.Attributes;


        public object UnderlyingObject => _realMethod;

        public MethodInfo GetWrappedMethod() => _realMethod;
    }
}