Beispiel #1
0
        public bool Weave(PropertyDefinition property)
        {
            var atomAttribute = Helpers.GetCustomAttribute <AtomAttribute>(property);

            if (atomAttribute == null)
            {
                return(false);
            }

            property.CustomAttributes.Remove(atomAttribute);

            if (property.GetMethod == null)
            {
                _diagnosticMessages.Add(UserError.MakeWarning("UniMobAtomUselessOnSetOnlyProperties",
                                                              $"Atom attribute on set-only property `{property.Name}` don't make sense",
                                                              property.SetMethod, null));

                return(false);
            }

            FixAutoPropertyBackingField(property);

            var atomField = CreateAtomField(property);

            property.DeclaringType.Fields.Add(atomField);

            new AtomGetterMethodWeaver(this, property, atomField).Weave();

            if (property.SetMethod != null)
            {
                new AtomSetterMethodWeaver(this, property, atomField).Weave();
            }

            return(true);
        }
Beispiel #2
0
        private void Prepare(AssemblyDefinition assembly)
        {
            _generateDebugNames = Helpers.GetCustomAttribute <AtomGenerateDebugNamesAttribute>(assembly) != null;
#if UNITY_EDITOR || UNIMOB_ATOM_GENERATE_DEBUG_NAMES
            _generateDebugNames = true;
#endif

            _module = assembly.MainModule;

            _atomType = _module.ImportReference(typeof(ComputedAtom <>));
            _lifetimeScopeInterfaceType = _module.ImportReference(typeof(ILifetimeScope));

            var atomTypeDef    = _atomType.Resolve();
            var atomPullDef    = _module.ImportReference(typeof(Func <>)).Resolve();
            var atomFactoryDef = _module.ImportReference(typeof(CodeGenAtom)).Resolve();

            _atomGetValueMethod = _module.ImportReference(atomTypeDef.FindProperty(ValuePropertyName).GetMethod);

            _atomCreateMethod            = _module.ImportReference(atomFactoryDef.FindMethod(CreateAtomMethodName, 4));
            _atomDirectEvalMethod        = _module.ImportReference(atomTypeDef.FindMethod(DirectEvaluateMethodName, 0));
            _atomCompAndInvalidateMethod =
                _module.ImportReference(atomTypeDef.FindMethod(CompAndInvalidateMethodName, 1));

            _atomPullCtorMethod = _module.ImportReference(atomPullDef.FindMethod(ConstructorName, 2));
        }
Beispiel #3
0
        public bool Weave(PropertyDefinition propDef)
        {
            var customAttr = Helpers.GetCustomAttribute <AtomAttribute>(propDef);

            if (customAttr == null)
            {
                return(false);
            }

            //propDef.CustomAttributes.Remove(customAttr);

            var pull = (propDef.GetMethod != null) ? CreatePullMethod(propDef) : null;
            var push = (propDef.SetMethod != null) ? CreatePushMethod(propDef) : null;
            var atom = CreateAtomField(propDef);

            if (pull != null)
            {
                propDef.DeclaringType.Methods.Add(pull);
            }
            if (push != null)
            {
                propDef.DeclaringType.Methods.Add(push);
            }
            propDef.DeclaringType.Fields.Add(atom);

            ReplacePropertyCall(propDef, atom, pull, push);

            return(true);
        }
Beispiel #4
0
        public bool Weave(PropertyDefinition property)
        {
            var atomAttribute = Helpers.GetCustomAttribute <AtomAttribute>(property);

            if (atomAttribute == null)
            {
                return(false);
            }

            if (!property.DeclaringType.IsClass || property.DeclaringType.IsValueType)
            {
                _diagnosticMessages.Add(UserError.AtomAttributeCanBeUsedOnlyOnClassMembers(property));
                return(false);
            }

            if (!property.DeclaringType.IsInterfaceImplemented(_lifetimeScopeInterfaceType))
            {
                _diagnosticMessages.Add(UserError.AtomAttributeCanBeUsedOnlyOnLifetimeScope(property));
                return(false);
            }

            if (property.GetMethod == null)
            {
                _diagnosticMessages.Add(UserError.CannotUseAtomAttributeOnSetOnlyProperty(property));
                return(false);
            }

            if (property.GetMethod.IsStatic)
            {
                _diagnosticMessages.Add(UserError.CannotUseAtomAttributeOnStaticProperty(property));
                return(false);
            }

            if (property.GetMethod.IsAbstract)
            {
                _diagnosticMessages.Add(UserError.CannotUseAtomAttributeOnAbstractProperty(property));
                return(false);
            }

            var atomOptions = new AtomOptions
            {
                KeepAlive = atomAttribute.GetArgumentValueOrDefault(KeepAliveParameterName, false),
            };

            property.CustomAttributes.Remove(atomAttribute);

            FixAutoPropertyBackingField(property);

            var atomField = CreateAtomField(property);

            property.DeclaringType.Fields.Add(atomField);

            new AtomGetterMethodWeaver(this, property, atomField, atomOptions).Weave();

            if (property.SetMethod != null)
            {
                new AtomSetterMethodWeaver(this, property, atomField).Weave();
            }

            return(true);
        }