예제 #1
0
        private FieldInfo ResolveField(Cci.IFieldReference fieldRef)
        {
            var fieldDef = fieldRef.GetResolvedField(_context);
            if (fieldDef != null && IsLocal(fieldRef.GetContainingType(_context)))
            {
                return _fieldBuilders[fieldDef];
            }

            FieldInfo result;
            if (_fieldRefs.TryGetValue(fieldRef, out result))
            {
                return result;
            }

            Type declaringType = ResolveType(fieldRef.GetContainingType(_context));
            Cci.ISpecializedFieldReference specializedRef = fieldRef.AsSpecializedFieldReference;

            if (specializedRef != null)
            {
                if (IsLocal(specializedRef.UnspecializedVersion.GetContainingType(_context)))
                {
                    // declaring type is TypeBuilder or TypeBuilderInstantiation since it's defined in the module being built:
                    FieldBuilder fieldBuilder = _fieldBuilders[(Cci.IFieldDefinition)specializedRef.UnspecializedVersion.AsDefinition(_context)];
                    result = TypeBuilder.GetField(declaringType, fieldBuilder);
                }
                else
                {
                    FieldInfo unspecializedDefinition = ResolveField(specializedRef.UnspecializedVersion);
                    result = new FieldRef(declaringType, fieldRef.Name, unspecializedDefinition.FieldType);
                }
            }
            else
            {
                GenericContext genericContext;
                if (declaringType.IsGenericTypeDefinition)
                {
                    genericContext = new GenericContext(declaringType.GetGenericArguments(), Type.EmptyTypes);
                }
                else
                {
                    genericContext = default(GenericContext);
                }

                // TODO: modifiers?
                Type fieldType = ResolveType(fieldRef.GetType(_context), genericContext);
                result = new FieldRef(declaringType, fieldRef.Name, fieldType);
            }

            _fieldRefs.Add(fieldRef, result);
            return result;
        }