@Override
public void visitPyReferenceExpression(PyReferenceExpression node) {
final PyExpression qualifier = node.getQualifier();
if (qualifier == null || PyNames.CANONICAL_SELF.equals(qualifier.getText())) return;
if (myTypeEvalContext.getType(qualifier) instanceof PyNamedTupleType) return;
final String name = node.getName();
final List<LocalQuickFix> quickFixes = new ArrayList<LocalQuickFix>();
quickFixes.add(new PyRenameElementQuickFix());
if (name != null && name.startsWith("_") && !name.startsWith("__") && !name.endsWith("__")) {
final PsiReference reference = node.getReference(getResolveContext());
if (reference == null) return;
final PsiElement resolvedExpression = reference.resolve();
final PyClass resolvedClass = getClassOwner(resolvedExpression);
if (resolvedExpression instanceof PyTargetExpression) {
final String newName = StringUtil.trimLeading(name, '_');
if (resolvedClass != null) {
final String qFixName =
resolvedClass.getProperties().containsKey(newName)
? PyBundle.message("QFIX.use.property")
: PyBundle.message("QFIX.add.property");
quickFixes.add(new PyAddPropertyForFieldQuickFix(qFixName));
final Collection<String> usedNames = PyRefactoringUtil.collectUsedNames(resolvedClass);
if (!usedNames.contains(newName)) {
quickFixes.add(new PyMakePublicQuickFix());
}
}
}
final PyClass parentClass = getClassOwner(node);
if (parentClass != null) {
if (PyTestUtil.isPyTestClass(parentClass) && ignoreTestFunctions) return;
if (parentClass.isSubclass(resolvedClass)) return;
PyClass outerClass = getClassOwner(parentClass);
while (outerClass != null) {
if (outerClass.isSubclass(resolvedClass)) return;
outerClass = getClassOwner(outerClass);
}
}
final PyType type = myTypeEvalContext.getType(qualifier);
final String bundleKey =
type instanceof PyModuleType
? "INSP.protected.member.$0.access.module"
: "INSP.protected.member.$0.access";
registerProblem(
node,
PyBundle.message(bundleKey, name),
ProblemHighlightType.GENERIC_ERROR_OR_WARNING,
null,
quickFixes.toArray(new LocalQuickFix[quickFixes.size() - 1]));
}
}
public PyStatement fun(String self_name) {
if (PyNames.CANONICAL_SELF.equals(self_name)) {
return (PyStatement) myDeclaration;
}
final String text = myDeclaration.getText();
final Project project = myDeclaration.getProject();
return PyElementGenerator.getInstance(project)
.createFromText(
LanguageLevel.getDefault(),
PyStatement.class,
text.replaceFirst(PyNames.CANONICAL_SELF + "\\.", self_name + "."));
}