Refactor @containers.copy() decorator

This commit is contained in:
Roman Mogylatov 2021-02-18 08:25:22 -05:00
parent 64a7a18f79
commit 13aa5fa53d
3 changed files with 110 additions and 90 deletions

View File

@ -9,6 +9,7 @@ follows `Semantic versioning`_
Development version
-------------------
- Refactor ``@containers.copy()`` decorator.
- Refactor async mode support in containers module.
4.23.5

View File

@ -2759,6 +2759,14 @@ static CYTHON_INLINE PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject* k
/* HasAttr.proto */
static CYTHON_INLINE int __Pyx_HasAttr(PyObject *, PyObject *);
/* GetException.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_GetException(type, value, tb) __Pyx__GetException(__pyx_tstate, type, value, tb)
static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#else
static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb);
#endif
/* GetAttr3.proto */
static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *, PyObject *, PyObject *);
@ -2831,14 +2839,6 @@ static CYTHON_INLINE int __Pyx_PyList_Extend(PyObject* L, PyObject* v) {
/* RaiseNoneIterError.proto */
static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void);
/* GetException.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_GetException(type, value, tb) __Pyx__GetException(__pyx_tstate, type, value, tb)
static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#else
static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb);
#endif
/* TypeImport.proto */
#ifndef __PYX_HAVE_RT_ImportType_proto
#define __PYX_HAVE_RT_ImportType_proto
@ -14912,7 +14912,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_4copy__get_provider
* try:
* source_provider = source_providers[name] # <<<<<<<<<<<<<<
* except KeyError:
* ...
* continue
*/
__pyx_t_1 = __Pyx_PyObject_GetItem(__pyx_v_source_providers, __pyx_v_name); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 677, __pyx_L7_error)
__Pyx_GOTREF(__pyx_t_1);
@ -14929,7 +14929,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_4copy__get_provider
}
/* "dependency_injector/containers.pyx":681
* ...
* continue
* else:
* memo[id(source_provider)] = provider # <<<<<<<<<<<<<<
*
@ -15014,13 +15014,30 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_4copy__get_provider
* try:
* source_provider = source_providers[name]
* except KeyError: # <<<<<<<<<<<<<<
* ...
* continue
* else:
*/
__pyx_t_15 = __Pyx_PyErr_ExceptionMatches(__pyx_builtin_KeyError);
if (__pyx_t_15) {
__Pyx_ErrRestore(0,0,0);
goto __pyx_L8_exception_handled;
__Pyx_AddTraceback("dependency_injector.containers.copy._get_providers_memo", __pyx_clineno, __pyx_lineno, __pyx_filename);
if (__Pyx_GetException(&__pyx_t_3, &__pyx_t_6, &__pyx_t_1) < 0) __PYX_ERR(0, 678, __pyx_L9_except_error)
__Pyx_GOTREF(__pyx_t_3);
__Pyx_GOTREF(__pyx_t_6);
__Pyx_GOTREF(__pyx_t_1);
/* "dependency_injector/containers.pyx":679
* source_provider = source_providers[name]
* except KeyError:
* continue # <<<<<<<<<<<<<<
* else:
* memo[id(source_provider)] = provider
*/
goto __pyx_L19_except_continue;
__pyx_L19_except_continue:;
__Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
__Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
__Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
goto __pyx_L13_try_continue;
}
goto __pyx_L9_except_error;
__pyx_L9_except_error:;
@ -15037,11 +15054,12 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_4copy__get_provider
__Pyx_XGIVEREF(__pyx_t_11);
__Pyx_ExceptionReset(__pyx_t_9, __pyx_t_10, __pyx_t_11);
goto __pyx_L1_error;
__pyx_L8_exception_handled:;
__pyx_L13_try_continue:;
__Pyx_XGIVEREF(__pyx_t_9);
__Pyx_XGIVEREF(__pyx_t_10);
__Pyx_XGIVEREF(__pyx_t_11);
__Pyx_ExceptionReset(__pyx_t_9, __pyx_t_10, __pyx_t_11);
goto __pyx_L3_continue;
__pyx_L14_try_end:;
}
@ -15052,6 +15070,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_4copy__get_provider
* try:
* source_provider = source_providers[name]
*/
__pyx_L3_continue:;
}
__Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
@ -27999,6 +28018,80 @@ static CYTHON_INLINE int __Pyx_HasAttr(PyObject *o, PyObject *n) {
}
}
/* GetException */
#if CYTHON_FAST_THREAD_STATE
static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb)
#else
static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb)
#endif
{
PyObject *local_type, *local_value, *local_tb;
#if CYTHON_FAST_THREAD_STATE
PyObject *tmp_type, *tmp_value, *tmp_tb;
local_type = tstate->curexc_type;
local_value = tstate->curexc_value;
local_tb = tstate->curexc_traceback;
tstate->curexc_type = 0;
tstate->curexc_value = 0;
tstate->curexc_traceback = 0;
#else
PyErr_Fetch(&local_type, &local_value, &local_tb);
#endif
PyErr_NormalizeException(&local_type, &local_value, &local_tb);
#if CYTHON_FAST_THREAD_STATE
if (unlikely(tstate->curexc_type))
#else
if (unlikely(PyErr_Occurred()))
#endif
goto bad;
#if PY_MAJOR_VERSION >= 3
if (local_tb) {
if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
goto bad;
}
#endif
Py_XINCREF(local_tb);
Py_XINCREF(local_type);
Py_XINCREF(local_value);
*type = local_type;
*value = local_value;
*tb = local_tb;
#if CYTHON_FAST_THREAD_STATE
#if CYTHON_USE_EXC_INFO_STACK
{
_PyErr_StackItem *exc_info = tstate->exc_info;
tmp_type = exc_info->exc_type;
tmp_value = exc_info->exc_value;
tmp_tb = exc_info->exc_traceback;
exc_info->exc_type = local_type;
exc_info->exc_value = local_value;
exc_info->exc_traceback = local_tb;
}
#else
tmp_type = tstate->exc_type;
tmp_value = tstate->exc_value;
tmp_tb = tstate->exc_traceback;
tstate->exc_type = local_type;
tstate->exc_value = local_value;
tstate->exc_traceback = local_tb;
#endif
Py_XDECREF(tmp_type);
Py_XDECREF(tmp_value);
Py_XDECREF(tmp_tb);
#else
PyErr_SetExcInfo(local_type, local_value, local_tb);
#endif
return 0;
bad:
*type = 0;
*value = 0;
*tb = 0;
Py_XDECREF(local_type);
Py_XDECREF(local_value);
Py_XDECREF(local_tb);
return -1;
}
/* GetAttr3 */
static PyObject *__Pyx_GetAttr3Default(PyObject *d) {
__Pyx_PyThreadState_declare
@ -28236,80 +28329,6 @@ static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void) {
PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
}
/* GetException */
#if CYTHON_FAST_THREAD_STATE
static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb)
#else
static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb)
#endif
{
PyObject *local_type, *local_value, *local_tb;
#if CYTHON_FAST_THREAD_STATE
PyObject *tmp_type, *tmp_value, *tmp_tb;
local_type = tstate->curexc_type;
local_value = tstate->curexc_value;
local_tb = tstate->curexc_traceback;
tstate->curexc_type = 0;
tstate->curexc_value = 0;
tstate->curexc_traceback = 0;
#else
PyErr_Fetch(&local_type, &local_value, &local_tb);
#endif
PyErr_NormalizeException(&local_type, &local_value, &local_tb);
#if CYTHON_FAST_THREAD_STATE
if (unlikely(tstate->curexc_type))
#else
if (unlikely(PyErr_Occurred()))
#endif
goto bad;
#if PY_MAJOR_VERSION >= 3
if (local_tb) {
if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
goto bad;
}
#endif
Py_XINCREF(local_tb);
Py_XINCREF(local_type);
Py_XINCREF(local_value);
*type = local_type;
*value = local_value;
*tb = local_tb;
#if CYTHON_FAST_THREAD_STATE
#if CYTHON_USE_EXC_INFO_STACK
{
_PyErr_StackItem *exc_info = tstate->exc_info;
tmp_type = exc_info->exc_type;
tmp_value = exc_info->exc_value;
tmp_tb = exc_info->exc_traceback;
exc_info->exc_type = local_type;
exc_info->exc_value = local_value;
exc_info->exc_traceback = local_tb;
}
#else
tmp_type = tstate->exc_type;
tmp_value = tstate->exc_value;
tmp_tb = tstate->exc_traceback;
tstate->exc_type = local_type;
tstate->exc_value = local_value;
tstate->exc_traceback = local_tb;
#endif
Py_XDECREF(tmp_type);
Py_XDECREF(tmp_value);
Py_XDECREF(tmp_tb);
#else
PyErr_SetExcInfo(local_type, local_value, local_tb);
#endif
return 0;
bad:
*type = 0;
*value = 0;
*tb = 0;
Py_XDECREF(local_type);
Py_XDECREF(local_value);
Py_XDECREF(local_tb);
return -1;
}
/* TypeImport */
#ifndef __PYX_HAVE_RT_ImportType
#define __PYX_HAVE_RT_ImportType

View File

@ -659,7 +659,7 @@ def override(object container):
def copy(object container):
""":py:class:`DeclarativeContainer` copying decorator.
This decorator copy all providers from provided container to decorated one.
This decorator copies all providers from provided container to decorated one.
If one of the decorated container providers matches to source container
providers by name, it would be replaced by reference.
@ -676,7 +676,7 @@ def copy(object container):
try:
source_provider = source_providers[name]
except KeyError:
...
continue
else:
memo[id(source_provider)] = provider