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);
}
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));
}
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);
}
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);
}