diff options
Diffstat (limited to 'source/gameengine/Expressions/intern/ListWrapper.cpp')
| -rw-r--r-- | source/gameengine/Expressions/intern/ListWrapper.cpp | 424 |
1 files changed, 0 insertions, 424 deletions
diff --git a/source/gameengine/Expressions/intern/ListWrapper.cpp b/source/gameengine/Expressions/intern/ListWrapper.cpp deleted file mode 100644 index db1518a4388..00000000000 --- a/source/gameengine/Expressions/intern/ListWrapper.cpp +++ /dev/null @@ -1,424 +0,0 @@ -/* - * ***** BEGIN GPL LICENSE BLOCK ***** - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * Contributor(s): Porteries Tristan. - * - * ***** END GPL LICENSE BLOCK ***** - */ - -/** \file ListWrapper.cpp - * \ingroup expressions - */ - -#ifdef WITH_PYTHON - -#include "EXP_ListWrapper.h" - -static STR_String pythonGeneratorList = "ListWrapper"; - -CListWrapper::CListWrapper(void *client, - PyObject *base, - bool (*checkValid)(void *), - int (*getSize)(void *), - PyObject *(*getItem)(void *, int), - const char *(*getItemName)(void *, int), - bool (*setItem)(void *, int, PyObject *)) -:m_client(client), -m_base(base), -m_checkValid(checkValid), -m_getSize(getSize), -m_getItem(getItem), -m_getItemName(getItemName), -m_setItem(setItem) -{ - // Incref to always have a existing pointer. - Py_INCREF(m_base); -} - -CListWrapper::~CListWrapper() -{ - Py_DECREF(m_base); -} - -bool CListWrapper::CheckValid() -{ - if (m_base && !BGE_PROXY_REF(m_base)) { - return false; - } - return m_checkValid ? (*m_checkValid)(m_client) : true; -} - -int CListWrapper::GetSize() -{ - return (*m_getSize)(m_client); -} - -PyObject *CListWrapper::GetItem(int index) -{ - return (*m_getItem)(m_client, index); -} - -const char *CListWrapper::GetItemName(int index) -{ - return (*m_getItemName)(m_client, index); -} - -bool CListWrapper::SetItem(int index, PyObject *item) -{ - return (*m_setItem)(m_client, index, item); -} - -bool CListWrapper::AllowSetItem() -{ - return m_setItem != NULL; -} - -bool CListWrapper::AllowGetItemByName() -{ - return m_getItemName != NULL; -} - -// ================================================================ - -const STR_String &CListWrapper::GetText() -{ - return pythonGeneratorList; -} - -void CListWrapper::SetName(const char *name) -{ -} - -STR_String &CListWrapper::GetName() -{ - return pythonGeneratorList; -} - -CValue *CListWrapper::GetReplica() -{ - return NULL; -} - -CValue *CListWrapper::Calc(VALUE_OPERATOR op, CValue *val) -{ - return NULL; -} - -CValue *CListWrapper::CalcFinal(VALUE_DATA_TYPE dtype, VALUE_OPERATOR op, CValue *val) -{ - return NULL; -} - -double CListWrapper::GetNumber() -{ - return -1; -} - -int CListWrapper::GetValueType() -{ - return -1; -} - -// We convert all elements to python objects to make a proper repr string. -PyObject *CListWrapper::py_repr() -{ - if (!CheckValid()) { - PyErr_SetString(PyExc_SystemError, "CListWrapper : repr, " BGE_PROXY_ERROR_MSG); - return NULL; - } - - PyObject *py_proxy = GetProxy(); - PyObject *py_list = PySequence_List(py_proxy); - PyObject *py_string = PyObject_Repr(py_list); - Py_DECREF(py_list); - Py_DECREF(py_proxy); - return py_string; -} - - -Py_ssize_t CListWrapper::py_len(PyObject *self) -{ - CListWrapper *list = (CListWrapper *)BGE_PROXY_REF(self); - // Invalid list. - if (!list->CheckValid()) { - PyErr_SetString(PyExc_SystemError, "len(CListWrapper), " BGE_PROXY_ERROR_MSG); - return 0; - } - - return (Py_ssize_t)list->GetSize(); -} - -PyObject *CListWrapper::py_get_item(PyObject *self, Py_ssize_t index) -{ - CListWrapper *list = (CListWrapper *)BGE_PROXY_REF(self); - // Invalid list. - if (!list->CheckValid()) { - PyErr_SetString(PyExc_SystemError, "val = CListWrapper[i], " BGE_PROXY_ERROR_MSG); - return NULL; - } - - int size = list->GetSize(); - - if (index < 0) { - index = size + index; - } - if (index < 0 || index >= size) { - PyErr_SetString(PyExc_IndexError, "CListWrapper[i]: List index out of range in CListWrapper"); - return NULL; - } - - PyObject *pyobj = list->GetItem(index); - - return pyobj; -} - -int CListWrapper::py_set_item(PyObject *self, Py_ssize_t index, PyObject *value) -{ - CListWrapper *list = (CListWrapper *)BGE_PROXY_REF(self); - // Invalid list. - if (!list->CheckValid()) { - PyErr_SetString(PyExc_SystemError, "CListWrapper[i] = val, " BGE_PROXY_ERROR_MSG); - return -1; - } - - if (!list->AllowSetItem()) { - PyErr_SetString(PyExc_TypeError, "CListWrapper's item type doesn't support assignment"); - return -1; - } - - if (!value) { - PyErr_SetString(PyExc_TypeError, "CListWrapper doesn't support item deletion"); - return -1; - } - - int size = list->GetSize(); - - if (index < 0) { - index = size + index; - } - if (index < 0 || index >= size) { - PyErr_SetString(PyExc_IndexError, "CListWrapper[i]: List index out of range in CListWrapper"); - return -1; - } - - if (!list->SetItem(index, value)) { - return -1; - } - return 0; -} - -PyObject *CListWrapper::py_mapping_subscript(PyObject *self, PyObject *key) -{ - CListWrapper *list = (CListWrapper *)BGE_PROXY_REF(self); - // Invalid list. - if (!list->CheckValid()) { - PyErr_SetString(PyExc_SystemError, "val = CListWrapper[key], " BGE_PROXY_ERROR_MSG); - return NULL; - } - - if (PyIndex_Check(key)) { - Py_ssize_t index = PyLong_AsSsize_t(key); - return py_get_item(self, index); - } - else if (PyUnicode_Check(key)) { - if (!list->AllowGetItemByName()) { - PyErr_SetString(PyExc_SystemError, "CListWrapper's item type doesn't support access by key"); - return NULL; - } - - const char *name = _PyUnicode_AsString(key); - int size = list->GetSize(); - - for (unsigned int i = 0; i < size; ++i) { - if (strcmp(list->GetItemName(i), name) == 0) { - return list->GetItem(i); - } - } - - PyErr_Format(PyExc_KeyError, "requested item \"%s\" does not exist", name); - return NULL; - } - - PyErr_Format(PyExc_KeyError, "CListWrapper[key]: '%R' key not in list", key); - return NULL; -} - -int CListWrapper::py_mapping_ass_subscript(PyObject *self, PyObject *key, PyObject *value) -{ - CListWrapper *list = (CListWrapper *)BGE_PROXY_REF(self); - // Invalid list. - if (!list->CheckValid()) { - PyErr_SetString(PyExc_SystemError, "val = CListWrapper[key], " BGE_PROXY_ERROR_MSG); - return -1; - } - - if (!list->AllowSetItem()) { - PyErr_SetString(PyExc_TypeError, "CListWrapper's item type doesn't support assignment"); - return -1; - } - - if (PyIndex_Check(key)) { - Py_ssize_t index = PyLong_AsSsize_t(key); - return py_set_item(self, index, value); - } - else if (PyUnicode_Check(key)) { - if (!list->AllowGetItemByName()) { - PyErr_SetString(PyExc_SystemError, "CListWrapper's item type doesn't support access by key"); - return -1; - } - - const char *name = _PyUnicode_AsString(key); - int size = list->GetSize(); - - for (unsigned int i = 0; i < size; ++i) { - if (strcmp(list->GetItemName(i), name) == 0) { - if (!list->SetItem(i, value)) { - return -1; - } - return 0; - } - } - - PyErr_Format(PyExc_KeyError, "requested item \"%s\" does not exist", name); - return -1; - } - - PyErr_Format(PyExc_KeyError, "CListWrapper[key]: '%R' key not in list", key); - return -1; -} - -int CListWrapper::py_contains(PyObject *self, PyObject *key) -{ - CListWrapper *list = (CListWrapper *)BGE_PROXY_REF(self); - // Invalid list. - if (!list->CheckValid()) { - PyErr_SetString(PyExc_SystemError, "val = CListWrapper[i], " BGE_PROXY_ERROR_MSG); - return -1; - } - - if (!list->AllowGetItemByName()) { - PyErr_SetString(PyExc_SystemError, "CListWrapper's item type doesn't support access by key"); - return -1; - } - - if (!PyUnicode_Check(key)) { - PyErr_SetString(PyExc_SystemError, "key in list, CListWrapper: key must be a string"); - return -1; - } - - const char *name = _PyUnicode_AsString(key); - int size = list->GetSize(); - - for (unsigned int i = 0; i < size; ++i) { - if (strcmp(list->GetItemName(i), name) == 0) { - return 1; - } - } - - return 0; -} - -PySequenceMethods CListWrapper::py_as_sequence = { - py_len, // sq_length - NULL, // sq_concat - NULL, // sq_repeat - py_get_item, // sq_item - NULL, // sq_slice - py_set_item, // sq_ass_item - NULL, // sq_ass_slice - (objobjproc)py_contains, // sq_contains - (binaryfunc) NULL, // sq_inplace_concat - (ssizeargfunc) NULL, // sq_inplace_repeat -}; - -PyMappingMethods CListWrapper::py_as_mapping = { - py_len, // mp_length - py_mapping_subscript, // mp_subscript - py_mapping_ass_subscript // mp_ass_subscript -}; - -PyTypeObject CListWrapper::Type = { - PyVarObject_HEAD_INIT(NULL, 0) - "CListWrapper", // tp_name - sizeof(PyObjectPlus_Proxy), // tp_basicsize - 0, // tp_itemsize - py_base_dealloc, // tp_dealloc - 0, // tp_print - 0, // tp_getattr - 0, // tp_setattr - 0, // tp_compare - py_base_repr, // tp_repr - 0, // tp_as_number - &py_as_sequence, // tp_as_sequence - &py_as_mapping, // tp_as_mapping - 0, // tp_hash - 0, // tp_call - 0, - NULL, - NULL, - 0, - Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, - 0,0,0,0,0,0,0, - Methods, - 0, - 0, - &CValue::Type, - 0,0,0,0,0,0, - py_base_new -}; - -PyMethodDef CListWrapper::Methods[] = { - {"get", (PyCFunction)CListWrapper::sPyGet, METH_VARARGS}, - {NULL, NULL} //Sentinel -}; - -PyAttributeDef CListWrapper::Attributes[] = { - {NULL} //Sentinel -}; - -/* Matches python dict.get(key, [default]) */ -PyObject *CListWrapper::PyGet(PyObject *args) -{ - char *name; - PyObject *def = Py_None; - - // Invalid list. - if (!CheckValid()) { - PyErr_SetString(PyExc_SystemError, "val = CListWrapper[i], " BGE_PROXY_ERROR_MSG); - return NULL; - } - - if (!AllowGetItemByName()) { - PyErr_SetString(PyExc_SystemError, "CListWrapper's item type doesn't support access by key"); - return NULL; - } - - if (!PyArg_ParseTuple(args, "s|O:get", &name, &def)) { - return NULL; - } - - for (unsigned int i = 0; i < GetSize(); ++i) { - if (strcmp(GetItemName(i), name) == 0) { - return GetItem(i); - } - } - - Py_INCREF(def); - return def; -} - -#endif // WITH_PYTHON |