public override bool Walk(PythonAst node)
{
if (_ast != node)
{
throw new InvalidOperationException("walking wrong AST");
}
_scope.PushScope(_members);
CollectAllClasses((node.Body as SuiteStatement)?.Statements);
return(base.Walk(node));
}
public override bool Walk(PythonAst node)
{
if (_ast != node)
{
throw new InvalidOperationException("walking wrong AST");
}
FirstPassCollectClasses();
_scope.PushScope(_members);
return(base.Walk(node));
}
public void Walk()
{
IMember self = null;
bool classmethod, staticmethod;
GetMethodType(_target, out classmethod, out staticmethod);
if (!staticmethod)
{
self = _scope.LookupNameInScopes("__class__", NameLookupContext.LookupOptions.Local);
if (!classmethod)
{
var cls = self as IPythonType;
if (cls == null)
{
self = null;
}
else
{
self = new AstPythonConstant(cls, ((cls as ILocatedMember)?.Locations).MaybeEnumerate().ToArray());
}
}
}
_scope.PushScope();
if (self != null)
{
var p0 = _target.Parameters?.FirstOrDefault();
if (p0 != null && !string.IsNullOrEmpty(p0.Name))
{
_scope.SetInScope(p0.Name, self);
}
}
_target.Walk(this);
_scope.PopScope();
}
public AstAnalysisWalker(
IPythonInterpreter interpreter,
PathResolverSnapshot pathResolver,
PythonAst ast,
IPythonModule module,
string filePath,
Uri documentUri,
Dictionary <string, IMember> members,
bool includeLocationInfo,
bool warnAboutUndefinedValues,
bool suppressBuiltinLookup,
AnalysisLogWriter log = null
)
{
_log = log ?? (interpreter as AstPythonInterpreter)?.Log;
_module = module ?? throw new ArgumentNullException(nameof(module));
_members = members ?? throw new ArgumentNullException(nameof(members));
_scope = new NameLookupContext(
interpreter ?? throw new ArgumentNullException(nameof(interpreter)),
interpreter.CreateModuleContext(),
ast ?? throw new ArgumentNullException(nameof(ast)),
_module,
filePath,
documentUri,
includeLocationInfo,
_functionWalkers,
log: warnAboutUndefinedValues ? _log : null
);
_ast = ast;
_interpreter = interpreter;
_pathResolver = pathResolver;
_scope.SuppressBuiltinLookup = suppressBuiltinLookup;
_scope.PushScope(_typingScope);
WarnAboutUndefinedValues = warnAboutUndefinedValues;
}
public void Walk()
{
var self = GetSelf();
_selfType = (self as AstPythonConstant)?.Type as AstPythonType;
if (_target.ReturnAnnotation != null)
{
var retAnn = new TypeAnnotation(_scope.Ast.LanguageVersion, _target.ReturnAnnotation);
var m = retAnn.GetValue(new AstTypeAnnotationConverter(_scope));
if (m is IPythonMultipleMembers mm)
{
_returnTypes.AddRange(mm.Members.OfType <IPythonType>());
}
else if (m is IPythonType type)
{
_returnTypes.Add(type);
}
}
_scope.PushScope();
if (self != null)
{
var p0 = _target.ParametersInternal?.FirstOrDefault();
if (p0 != null && !string.IsNullOrEmpty(p0.Name))
{
_scope.SetInScope(p0.Name, self);
}
}
_target.Walk(this);
_scope.PopScope();
}
public override bool Walk(PythonAst node)
{
if (_ast != node)
{
throw new InvalidOperationException("walking wrong AST");
}
CollectTopLevelDefinitions();
_scope.PushScope(_members);
return(base.Walk(node));
}
public void Walk()
{
IMember self = null;
bool classmethod, staticmethod;
GetMethodType(_target, out classmethod, out staticmethod);
if (!staticmethod)
{
self = _scope.LookupNameInScopes("__class__", NameLookupContext.LookupOptions.Local);
if (!classmethod)
{
var cls = self as IPythonType;
if (cls == null)
{
self = null;
}
else
{
self = new AstPythonConstant(cls, ((cls as ILocatedMember)?.Locations).MaybeEnumerate().ToArray());
}
}
}
if (_target.ReturnAnnotation != null)
{
var retAnn = new TypeAnnotation(_scope.Ast.LanguageVersion, _target.ReturnAnnotation);
var m = retAnn.GetValue(new AstTypeAnnotationConverter(_scope));
if (m is IPythonMultipleMembers mm)
{
_returnTypes.AddRange(mm.Members.OfType <IPythonType>());
}
else if (m is IPythonType type)
{
_returnTypes.Add(type);
}
}
_scope.PushScope();
if (self != null)
{
var p0 = _target.ParametersInternal?.FirstOrDefault();
if (p0 != null && !string.IsNullOrEmpty(p0.Name))
{
_scope.SetInScope(p0.Name, self);
}
}
_target.Walk(this);
_scope.PopScope();
}
public void Walk()
{
var self = GetSelf();
_selfType = (self as AstPythonConstant)?.Type as AstPythonType;
_overload.ReturnTypes.AddRange(_scope.GetTypesFromAnnotation(_target.ReturnAnnotation));
_scope.PushScope();
if (self != null)
{
var p0 = _target.Parameters.FirstOrDefault();
if (p0 != null && !string.IsNullOrEmpty(p0.Name))
{
_scope.SetInScope(p0.Name, self);
}
}
_target.Walk(this);
_scope.PopScope();
}
public void Walk()
{
var self = GetSelf();
_selfType = (self as AstPythonConstant)?.Type as AstPythonType;
var annotationTypes = _scope.GetTypesFromAnnotation(Target.ReturnAnnotation).ExcludeDefault();
_overload.ReturnTypes.AddRange(annotationTypes);
_scope.PushScope();
// Declare self, if any
var skip = 0;
if (self != null)
{
var p0 = Target.Parameters.FirstOrDefault();
if (p0 != null && !string.IsNullOrEmpty(p0.Name))
{
_scope.SetInScope(p0.Name, self);
skip++;
}
}
// Declare parameters in scope
foreach (var p in Target.Parameters.Skip(skip).Where(p => !string.IsNullOrEmpty(p.Name)))
{
var value = _scope.GetValueFromExpression(p.DefaultValue);
_scope.SetInScope(p.Name, value ?? _scope.UnknownType);
}
// return type from the annotation always wins, no need to walk the body.
if (!annotationTypes.Any())
{
Target.Walk(this);
}
_scope.PopScope();
}
