gdb: add __repr__() implementation to a few Python types

[thirdparty/binutils-gdb.git] / gdb / python / py-type.c

diff --git a/gdb/python/py-type.c b/gdb/python/py-type.c
index b9fa741177f87118cf277b57a6d9ae4d906429d3..b4d1e230b3b1ea6ba25aeb1f51977cf319c3e331 100644 (file)
--- a/gdb/python/py-type.c
+++ b/gdb/python/py-type.c
@@ -1028,6 +1028,34 @@ typy_template_argument (PyObject *self, PyObject *args)
   return result;
 }
 
+/* __repr__ implementation for gdb.Type.  */
+
+static PyObject *
+typy_repr (PyObject *self)
+{
+  const auto type = type_object_to_type (self);
+  if (type == nullptr)
+    return PyUnicode_FromFormat ("<%s (invalid)>",
+                                Py_TYPE (self)->tp_name);
+
+  const char *code = pyty_codes[type->code ()].name;
+  string_file type_name;
+  try
+    {
+      current_language->print_type (type, "", &type_name, -1, 0,
+                                   &type_print_raw_options);
+    }
+  catch (const gdb_exception &except)
+    {
+      GDB_PY_HANDLE_EXCEPTION (except);
+    }
+  auto py_typename = PyUnicode_Decode (type_name.c_str (), type_name.size (),
+                                      host_charset (), NULL);
+
+  return PyUnicode_FromFormat ("<%s code=%s name=%U>", Py_TYPE (self)->tp_name,
+                              code, py_typename);
+}
+
 static PyObject *
 typy_str (PyObject *self)
 {
@@ -1617,7 +1645,7 @@ PyTypeObject type_object_type =
   0,                             /*tp_getattr*/
   0,                             /*tp_setattr*/
   0,                             /*tp_compare*/
-  0,                             /*tp_repr*/
+  typy_repr,                     /*tp_repr*/
   &type_object_as_number,        /*tp_as_number*/
   0,                             /*tp_as_sequence*/
   &typy_mapping,                 /*tp_as_mapping*/