IkvmReflectionSymbolContext.cs

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using System;
using System.Runtime.CompilerServices;
 
using Assembly = IKVM.Reflection.Assembly;
using ConstructorInfo = IKVM.Reflection.ConstructorInfo;
using EventInfo = IKVM.Reflection.EventInfo;
using FieldInfo = IKVM.Reflection.FieldInfo;
using MethodBase = IKVM.Reflection.MethodBase;
using MethodInfo = IKVM.Reflection.MethodInfo;
using Module = IKVM.Reflection.Module;
using ParameterInfo = IKVM.Reflection.ParameterInfo;
using PropertyInfo = IKVM.Reflection.PropertyInfo;
using Type = IKVM.Reflection.Type;
 
namespace IKVM.CoreLib.Symbols.IkvmReflection
{
 
    class IkvmReflectionSymbolContext
    {
 
        readonly ConditionalWeakTable<Assembly, IkvmReflectionAssemblySymbol> _assemblies = new();
 
        public IkvmReflectionSymbolContext()
        {
 
        }
 
        public IkvmReflectionAssemblySymbol GetOrCreateAssemblySymbol(Assembly assembly)
        {
            if (assembly is null)
                throw new ArgumentNullException(nameof(assembly));
 
            return _assemblies.GetValue(assembly, _ => new IkvmReflectionAssemblySymbol(this, _));
        }
 
        public IkvmReflectionModuleSymbol GetOrCreateModuleSymbol(Module module)
        {
            if (module is null)
                throw new ArgumentNullException(nameof(module));
 
            return GetOrCreateAssemblySymbol(module.Assembly).GetOrCreateModuleSymbol(module);
        }
 
        public IkvmReflectionTypeSymbol GetOrCreateTypeSymbol(Type type)
        {
            if (type is null)
                throw new ArgumentNullException(nameof(type));
 
            return GetOrCreateModuleSymbol(type.Module).GetOrCreateTypeSymbol(type);
        }
 
        public IkvmReflectionConstructorSymbol GetOrCreateConstructorSymbol(ConstructorInfo ctor)
        {
            if (ctor is null)
                throw new ArgumentNullException(nameof(ctor));
 
            return GetOrCreateAssemblySymbol(ctor.Module.Assembly).GetOrCreateModuleSymbol(ctor.Module).GetOrCreateTypeSymbol(ctor.DeclaringType!).GetOrCreateConstructorSymbol(ctor);
        }
 
        public IkvmReflectionMethodSymbol GetOrCreateMethodSymbol(MethodInfo method)
        {
            if (method is null)
                throw new ArgumentNullException(nameof(method));
 
            return GetOrCreateAssemblySymbol(method.Module.Assembly).GetOrCreateModuleSymbol(method.Module).GetOrCreateTypeSymbol(method.DeclaringType!).GetOrCreateMethodSymbol(method);
        }
 
        public IkvmReflectionParameterSymbol GetOrCreateParameterSymbol(ParameterInfo parameter)
        {
            if (parameter is null)
                throw new ArgumentNullException(nameof(parameter));
 
            return GetOrCreateAssemblySymbol(parameter.Member.Module.Assembly).GetOrCreateModuleSymbol(parameter.Member.Module).GetOrCreateTypeSymbol(parameter.Member.DeclaringType!).GetOrCreateMethodBaseSymbol((MethodBase)parameter.Member).GetOrCreateParameterSymbol(parameter);
        }
 
        public IkvmReflectionFieldSymbol GetOrCreateFieldSymbol(FieldInfo field)
        {
            if (field is null)
                throw new ArgumentNullException(nameof(field));
 
            return GetOrCreateAssemblySymbol(field.Module.Assembly).GetOrCreateModuleSymbol(field.Module).GetOrCreateTypeSymbol(field.DeclaringType!).GetOrCreateFieldSymbol(field);
        }
 
        public IkvmReflectionPropertySymbol GetOrCreatePropertySymbol(PropertyInfo property)
        {
            if (property is null)
                throw new ArgumentNullException(nameof(property));
 
            return GetOrCreateAssemblySymbol(property.Module.Assembly).GetOrCreateModuleSymbol(property.Module).GetOrCreateTypeSymbol(property.DeclaringType!).GetOrCreatePropertySymbol(property);
        }
 
        public IkvmReflectionEventSymbol GetOrCreateEventSymbol(EventInfo @event)
        {
            if (@event is null)
                throw new ArgumentNullException(nameof(@event));
 
            return GetOrCreateAssemblySymbol(@event.Module.Assembly).GetOrCreateModuleSymbol(@event.Module).GetOrCreateTypeSymbol(@event.DeclaringType!).GetOrCreateEventSymbol(@event);
        }
 
    }
 
}