[Lldb-commits] [lldb] [lldb][api-test] Add API test for SBCommandInterpreter::CommandOverrideCallback (PR #94518)

[Chelsea Cassanova via lldb-commits]

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@@ -476,6 +475,32 @@ template <> bool SetNumberFromPyObject<double>(double &number, PyObject *obj) {
   $1 = $1 || PyCallable_Check(reinterpret_cast<PyObject *>($input));
 }
 
+%typemap(in) (lldb::CommandOverrideCallback callback, void *baton) {
+  if (!($input == Py_None ||
+        PyCallable_Check(reinterpret_cast<PyObject *>($input)))) {
+    PyErr_SetString(PyExc_TypeError, "Need a callable object or None!");
+    SWIG_fail;
+  }
+
+  // FIXME (filcab): We can't currently check if our callback is already
+  // LLDBSwigPythonCallPythonSBDebuggerTerminateCallback (to DECREF the previous
+  // baton) nor can we just remove all traces of a callback, if we want to
+  // revert to a file logging mechanism.
+
+  // Don't lose the callback reference
+  Py_INCREF($input);
+  $1 = LLDBSwigPythonCallPythonSBCommandInterpreterSetCommandOverrideCallback;
+  $2 = $input;
+}
+
+%typemap(typecheck) (lldb::CommandOverrideCallback callback,
+
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chelcassanova wrote:

Yup, I kind of wish that SWIG had a formatter like `clang-format`.

https://github.com/llvm/llvm-project/pull/94518