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);
}
private void Parse(bool enqueueOnly, CancellationToken cancel)
{
PythonAst tree;
IAnalysisCookie cookie;
GetTreeAndCookie(out tree, out cookie);
if (tree == null)
{
return;
}
var oldParent = _myScope.ParentPackage;
if (_filePath != null)
{
ProjectState.ModulesByFilename[_filePath] = _myScope;
}
if (oldParent != null)
{
// update us in our parent package
oldParent.AddChildPackage(_myScope, _unit);
}
else if (_filePath != null)
{
// we need to check and see if our parent is a package for the case where we're adding a new
// file but not re-analyzing our parent package.
string parentFilename;
if (ModulePath.IsInitPyFile(_filePath))
{
// subpackage
parentFilename = Path.Combine(Path.GetDirectoryName(Path.GetDirectoryName(_filePath)), "__init__.py");
}
else
{
// just a module
parentFilename = Path.Combine(Path.GetDirectoryName(_filePath), "__init__.py");
}
ModuleInfo parentPackage;
if (ProjectState.ModulesByFilename.TryGetValue(parentFilename, out parentPackage))
{
parentPackage.AddChildPackage(_myScope, _unit);
}
}
_unit = new AnalysisUnit(tree, _myScope.Scope);
AnalysisLog.NewUnit(_unit);
foreach (var value in MyScope.Scope.AllVariables)
{
value.Value.EnqueueDependents();
}
MyScope.Scope.Children.Clear();
MyScope.Scope.ClearNodeScopes();
MyScope.Scope.ClearNodeValues();
MyScope.ClearUnresolvedModules();
// collect top-level definitions first
var walker = new OverviewWalker(this, _unit, tree);
tree.Walk(walker);
_myScope.Specialize();
// It may be that we have analyzed some child packages of this package already, but because it wasn't analyzed,
// the children were not registered. To handle this possibility, scan analyzed packages for children of this
// package (checked by module name first, then sanity-checked by path), and register any that match.
if (ModulePath.IsInitPyFile(_filePath))
{
string pathPrefix = Path.GetDirectoryName(_filePath) + "\\";
var children =
from pair in _projectState.ModulesByFilename
// Is the candidate child package in a subdirectory of our package?
let fileName = pair.Key
where fileName.StartsWith(pathPrefix)
let moduleName = pair.Value.Name
// Is the full name of the candidate child package qualified with the name of our package?
let lastDot = moduleName.LastIndexOf('.')
where lastDot > 0
let parentModuleName = moduleName.Substring(0, lastDot)
where parentModuleName == _myScope.Name
select pair.Value;
foreach (var child in children)
{
_myScope.AddChildPackage(child, _unit);
}
}
_unit.Enqueue();
if (!enqueueOnly)
{
_projectState.AnalyzeQueuedEntries(cancel);
}
// publish the analysis now that it's complete/running
_currentAnalysis = new ModuleAnalysis(
_unit,
((ModuleScope)_unit.Scope).CloneForPublish()
);
}
private void Parse(bool enqueueOnly, CancellationToken cancel)
{
#if DEBUG
Debug.Assert(Monitor.IsEntered(this));
#endif
var parse = GetCurrentParse();
var tree = parse?.Tree;
var cookie = parse?.Cookie;
if (tree == null)
{
return;
}
var oldParent = MyScope.ParentPackage;
if (FilePath != null)
{
ProjectState.ModulesByFilename[FilePath] = MyScope;
}
if (oldParent != null)
{
// update us in our parent package
oldParent.AddChildPackage(MyScope, _unit);
}
else if (FilePath != null)
{
// we need to check and see if our parent is a package for the case where we're adding a new
// file but not re-analyzing our parent package.
string parentFilename;
if (ModulePath.IsInitPyFile(FilePath))
{
// subpackage
parentFilename = Path.Combine(Path.GetDirectoryName(Path.GetDirectoryName(FilePath)), "__init__.py");
}
else
{
// just a module
parentFilename = Path.Combine(Path.GetDirectoryName(FilePath), "__init__.py");
}
if (ProjectState.ModulesByFilename.TryGetValue(parentFilename, out var parentPackage))
{
parentPackage.AddChildPackage(MyScope, _unit);
}
}
_unit = new AnalysisUnit(tree, MyScope.Scope);
AnalysisLog.NewUnit(_unit);
MyScope.Scope.Children = new List <InterpreterScope>();
MyScope.Scope.ClearNodeScopes();
MyScope.Scope.ClearNodeValues();
MyScope.Scope.ClearLinkedVariables();
MyScope.Scope.ClearVariables();
MyScope.ClearReferencedModules();
MyScope.ClearUnresolvedModules();
_unit.State.ClearDiagnostics(this);
MyScope.EnsureModuleVariables(_unit.State);
foreach (var value in MyScope.Scope.AllVariables)
{
value.Value.EnqueueDependents();
}
// collect top-level definitions first
var walker = new OverviewWalker(this, _unit, tree);
tree.Walk(walker);
MyScope.Specialize();
// It may be that we have analyzed some child packages of this package already, but because it wasn't analyzed,
// the children were not registered. To handle this possibility, scan analyzed packages for children of this
// package (checked by module name first, then sanity-checked by path), and register any that match.
if (ModulePath.IsInitPyFile(FilePath))
{
string pathPrefix = PathUtils.EnsureEndSeparator(Path.GetDirectoryName(FilePath));
var children =
from pair in ProjectState.ModulesByFilename
// Is the candidate child package in a subdirectory of our package?
let fileName = pair.Key
where fileName.StartsWithOrdinal(pathPrefix, ignoreCase: true)
let moduleName = pair.Value.Name
// Is the full name of the candidate child package qualified with the name of our package?
let lastDot = moduleName.LastIndexOf('.')
where lastDot > 0
let parentModuleName = moduleName.Substring(0, lastDot)
where parentModuleName == MyScope.Name
select pair.Value;
foreach (var child in children)
{
MyScope.AddChildPackage(child, _unit);
}
}
_unit.Enqueue();
if (!enqueueOnly)
{
ProjectState.AnalyzeQueuedEntries(cancel);
}
// publish the analysis now that it's complete/running
Analysis = new ModuleAnalysis(
_unit,
((ModuleScope)_unit.Scope).CloneForPublish(),
DocumentUri,
AnalysisVersion
);
}