private PropertyDescriptorValue GetDescriptor(string name)
{
EnsureDescriptors();
PropertyDescriptorValue desc;
if (!_descriptors.TryGetValue(name, out desc))
{
_descriptors[name] = desc = new PropertyDescriptorValue(ProjectEntry);
_descriptorDependencies.EnqueueDependents();
}
return(desc);
}
internal void DefineGetter(AnalysisUnit unit, string nameStr, IAnalysisSet analysisSet)
{
EnsureDescriptors();
PropertyDescriptorValue propDesc;
if (!_descriptors.TryGetValue(nameStr, out propDesc))
{
_descriptors[nameStr] = propDesc = new PropertyDescriptorValue(ProjectEntry);
_descriptorDependencies.EnqueueDependents();
}
if (propDesc.Getter == null)
{
propDesc.Getter = new VariableDef();
}
propDesc.Getter.AddTypes(unit, analysisSet, declaringScope: DeclaringModule);
}
internal override IPropertyDescriptor GetProperty(Node node, AnalysisUnit unit, string name)
{
EnsureDescriptors();
PropertyDescriptorValue desc;
if (!_descriptors.TryGetValue(name, out desc))
{
_descriptors[name] = desc = new PropertyDescriptorValue(ProjectEntry);
_descriptorDependencies.EnqueueDependents();
}
if (IsMutable(name))
{
if (desc.Values == null)
{
desc.Values = new EphemeralVariableDef();
}
desc.Values.AddDependency(unit);
}
if (_linkedValues != null)
{
foreach (var link in _linkedValues.GetTypes(unit, DeclaringModule))
{
ExpandoValue expando = link.Value as ExpandoValue;
if (expando._descriptors != null && expando._descriptors.ContainsKey(name))
{
return(new MergedPropertyDescriptor(
this,
desc,
name
));
}
}
}
return(desc);
}
public MergedPropertyDescriptor(ExpandoValue instance, PropertyDescriptorValue propDesc, string name)
{
_instance = instance;
_propDesc = propDesc;
_name = name;
}
