static PyObject *dict_setdefault(PyGRTDictObject *self, PyObject *arg) {
  PythonContext *ctx = PythonContext::get_and_check();
  if (!ctx)
    return NULL;
  PyObject *def = Py_None;
  char *key;

  if (!PyArg_ParseTuple(arg, "s|O", &key, &def))
    return NULL;

  if (key) {
    if (self->dict->has_key(key))
      return ctx->from_grt(self->dict->get(key));
    else {
      if (def != Py_None)
        Py_INCREF(def);
      try {
        self->dict->set(key, ctx->from_pyobject(def));
      } catch (grt::bad_item &exc) {
        PythonContext::set_python_error(exc);
      } catch (std::exception &exc) {
        PythonContext::set_python_error(exc);
      }
      return ctx->from_grt(self->dict->get(key));
    }
  }
  Py_RETURN_NONE;
}
Пример #2
0
static PyObject *list_item(PyGRTListObject *self, Py_ssize_t index)
{ 
  PythonContext *ctx;

  if (!(ctx= PythonContext::get_and_check()))
    return NULL;

  if (index < 0 || index >= (int) self->list->count())
  {
    PyErr_SetString(PyExc_IndexError, "list index out of range");
    return NULL;
  }

  try
  {  
    return ctx->from_grt(self->list->get(index));
  }
  catch (grt::bad_item &exc)
  {
    PyErr_SetString(PyExc_IndexError, exc.what());
    return NULL;
  }
  catch (std::exception &exc)
  {
    PyErr_SetString(PyExc_RuntimeError, exc.what());
    return NULL;
  }
}
static PyObject *dict_get(PyGRTDictObject *self, PyObject *arg) {
  PythonContext *ctx = PythonContext::get_and_check();
  if (!ctx)
    return NULL;
  PyObject *def = NULL;
  char *key;

  if (!PyArg_ParseTuple(arg, "s|O", &key, &def))
    return NULL;

  if (key) {
    if (self->dict->has_key(key))
      return ctx->from_grt(self->dict->get(key));
    else {
      if (def) {
        Py_INCREF(def);
        return def;
      } else {
        PyErr_SetString(PyExc_KeyError, base::strfmt("invalid key '%s'", key).c_str());
      }
    }
  }

  Py_RETURN_NONE;
}
static PyObject *dict_subscript(PyGRTDictObject *self, PyObject *key) {
  AutoPyObject tmp;
  if (PyUnicode_Check(key))
    key = tmp = PyUnicode_AsUTF8String(key);

  if (!PyString_Check(key)) {
    PyErr_SetString(PyExc_KeyError, "grt.Dict key must be a string");
    return NULL;
  }
  const char *k = PyString_AsString(key);
  PythonContext *ctx = PythonContext::get_and_check();
  if (!ctx)
    return NULL;

  try {
    return ctx->from_grt(self->dict->get(k));
  } catch (grt::bad_item &exc) {
    PythonContext::set_python_error(exc);
    return NULL;
  } catch (std::exception &exc) {
    PythonContext::set_python_error(exc);
    return NULL;
  }
  return NULL;
}
static PyObject *dict_values(PyGRTDictObject *self, PyObject *args) {
  if (args) {
    PyErr_SetString(PyExc_ValueError, "method takes no arguments");
    return NULL;
  }
  PythonContext *ctx = PythonContext::get_and_check();
  if (!ctx)
    return NULL;
  PyObject *list = PyList_New(self->dict->count());

  Py_ssize_t i = 0;
  for (grt::DictRef::const_iterator iter = self->dict->begin(); iter != self->dict->end(); ++iter)
    PyList_SetItem(list, i++, ctx->from_grt(iter->second));

  return list;
}
static PyObject *dict_getattro(PyGRTDictObject *self, PyObject *attr_name) {
  AutoPyObject tmp;
  if (PyUnicode_Check(attr_name))
    attr_name = tmp = PyUnicode_AsUTF8String(attr_name);

  if (PyString_Check(attr_name)) {
    const char *attrname = PyString_AsString(attr_name);

    PyObject *object;
    if ((object = PyObject_GenericGetAttr((PyObject *)self, attr_name)))
      return object;
    PyErr_Clear();

    if (strcmp(attrname, "__members__") == 0) {
      PyObject *members = Py_BuildValue("[s]", "__contenttype__");

      for (grt::DictRef::const_iterator iter = self->dict->begin(); iter != self->dict->end(); ++iter) {
        PyObject *tmp = PyString_FromString(iter->first.c_str());
        PyList_Append(members, tmp);
        Py_DECREF(tmp);
      }
      return members;
    } else if (strcmp(attrname, "__methods__") == 0) {
      PyObject *methods = Py_BuildValue("[sssss]", "keys", "items", "values", "has_key", "update", "setdefault");
      return methods;
    } else {
      if (self->dict->has_key(attrname)) {
        PythonContext *ctx = PythonContext::get_and_check();
        if (!ctx)
          return NULL;

        return ctx->from_grt(self->dict->get(attrname));
      } else
        PyErr_SetString(PyExc_AttributeError, base::strfmt("unknown attribute '%s'", attrname).c_str());
    }
  }
  PyErr_SetString(PyExc_KeyError, "grt.Dict key must be a string");
  return NULL;
}