IAnalysisSet LoadComponent(Node node, AnalysisUnit unit, IAnalysisSet[] args, NameExpression[] keywordArgNames)
{
if (args.Length == 2 && unit.ProjectState.Interpreter is IDotNetPythonInterpreter)
{
var self = args[0];
var xaml = args[1];
foreach (var arg in xaml)
{
var strConst = arg.GetConstantValueAsString();
if (string.IsNullOrEmpty(strConst))
{
continue;
}
// process xaml file, add attributes to self
string xamlPath = Path.Combine(Path.GetDirectoryName(unit.DeclaringModule.ProjectEntry.FilePath), strConst);
XamlProjectEntry xamlProject;
if (unit.ProjectState._xamlByFilename.TryGetValue(xamlPath, out xamlProject))
{
// TODO: Get existing analysis if it hasn't changed.
var analysis = xamlProject.Analysis;
if (analysis == null)
{
xamlProject.Analyze(CancellationToken.None);
analysis = xamlProject.Analysis;
if (analysis == null)
{
AnalysisLog.Assert(false, "No Xaml analysis");
return(self);
}
}
xamlProject.AddDependency(unit.ProjectEntry);
var evalUnit = unit.CopyForEval();
// add named objects to instance
foreach (var keyValue in analysis.NamedObjects)
{
var type = keyValue.Value;
if (type.Type.UnderlyingType != null)
{
var ns = unit.ProjectState.GetAnalysisValueFromObjects(((IDotNetPythonInterpreter)unit.ProjectState.Interpreter).GetBuiltinType(type.Type.UnderlyingType));
var bci = ns as BuiltinClassInfo;
if (bci != null)
{
ns = bci.Instance;
}
self.SetMember(node, evalUnit, keyValue.Key, ns.SelfSet);
}
// TODO: Better would be if SetMember took something other than a node, then we'd
// track references w/o this extra effort.
foreach (var inst in self)
{
InstanceInfo instInfo = inst as InstanceInfo;
if (instInfo != null && instInfo.InstanceAttributes != null)
{
VariableDef def;
if (instInfo.InstanceAttributes.TryGetValue(keyValue.Key, out def))
{
def.AddAssignment(
new EncodedLocation(
new LocationInfo(xamlProject.FilePath, type.LineNumber, type.LineOffset),
null
),
xamlProject
);
}
}
}
}
// add references to event handlers
foreach (var keyValue in analysis.EventHandlers)
{
// add reference to methods...
var member = keyValue.Value;
// TODO: Better would be if SetMember took something other than a node, then we'd
// track references w/o this extra effort.
foreach (var inst in self)
{
InstanceInfo instInfo = inst as InstanceInfo;
if (instInfo != null)
{
ClassInfo ci = instInfo.ClassInfo;
VariableDef def;
if (ci.Scope.TryGetVariable(keyValue.Key, out def))
{
def.AddReference(
new EncodedLocation(
new LocationInfo(xamlProject.FilePath, member.LineNumber, member.LineOffset),
null
),
xamlProject
);
}
}
}
}
}
}
// load component returns self
return(self);
}
return(AnalysisSet.Empty);
}
