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/*****************************************************************************
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
See NOTICE file for details.
*****************************************************************************/
#include "jpype.h"
#include "pyjp.h"
#ifdef __cplusplus
extern "C"
{
#endif
PyObject *PyJPClassHints_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
{
JP_PY_TRY("PyJPClassHints_new", type);
auto *self = (PyJPClassHints*) type->tp_alloc(type, 0);
self->m_Hints = new JPClassHints();
return (PyObject*) self;
JP_PY_CATCH(nullptr);
}
int PyJPClassHints_init(PyJPClassHints *self, PyObject *args, PyObject *kwargs)
{
JP_PY_TRY("PyJPClassHints_init", self);
return 0;
JP_PY_CATCH(-1);
}
void PyJPClassHints_dealloc(PyJPClassHints *self)
{
JP_PY_TRY("PyJPClassHints_dealloc", self);
delete self->m_Hints;
// Free self
Py_TYPE(self)->tp_free(self);
JP_PY_CATCH(); // GCOVR_EXCL_LINE
}
PyObject *PyJPClassHints_str(PyJPClassHints *self)
{
JP_PY_TRY("PyJPClassHints_str", self);
return PyUnicode_FromFormat("<java class hints>");
JP_PY_CATCH(nullptr);
}
PyObject *PyJPClassHints_addAttributeConversion(PyJPClassHints *self, PyObject* args, PyObject* kwargs)
{
JP_PY_TRY("PyJPClassHints_addAttributeConversion", self);
char* attribute;
PyObject *method;
if (!PyArg_ParseTuple(args, "sO", &attribute, &method))
return nullptr;
JP_TRACE(attribute);
JP_TRACE(Py_TYPE(method)->tp_name);
if (!PyCallable_Check(method))
{
PyErr_SetString(PyExc_TypeError, "callable method is required");
return nullptr;
}
self->m_Hints->addAttributeConversion(string(attribute), method);
Py_RETURN_NONE;
JP_PY_CATCH(nullptr); // GCOVR_EXCL_LINE
}
static void badType(PyObject* t)
{
PyErr_Format(PyExc_TypeError, "type or protocol is required, not '%s'", Py_TYPE(t)->tp_name);
}
PyObject *PyJPClassHints_addTypeConversion(PyJPClassHints *self, PyObject* args, PyObject* kwargs)
{
JP_PY_TRY("PyJPClassHints_addTypeConversion", self);
PyObject *type;
PyObject *method;
unsigned char exact;
if (!PyArg_ParseTuple(args, "OOb", &type, &method, &exact))
return nullptr;
if (!PyType_Check(type) && !PyObject_HasAttrString((PyObject*) type, "__instancecheck__"))
{
badType(type);
return nullptr;
}
if (!PyCallable_Check(method))
{
PyErr_SetString(PyExc_TypeError, "callable method is required");
return nullptr;
}
self->m_Hints->addTypeConversion(type, method, exact != 0);
Py_RETURN_NONE;
JP_PY_CATCH(nullptr); // GCOVR_EXCL_LINE
}
PyObject *PyJPClassHints_excludeConversion(PyJPClassHints *self, PyObject* types, PyObject* kwargs)
{
JP_PY_TRY("PyJPClassHints_excludeConversion", self);
if (PyTuple_Check(types))
{
Py_ssize_t sz = PyTuple_Size(types);
for (Py_ssize_t i = 0; i < sz; ++i)
{
PyObject *t = PyTuple_GetItem(types, i);
if (!PyType_Check(t) && !PyObject_HasAttrString(t, "__instancecheck__"))
{
badType(t);
return nullptr;
}
}
for (Py_ssize_t i = 0; i < sz; ++i)
{
self->m_Hints->excludeConversion(PyTuple_GetItem(types, i));
}
} else
{
if (!PyType_Check(types) && !PyObject_HasAttrString( types, "__instancecheck__"))
{
badType(types);
return nullptr;
}
self->m_Hints->excludeConversion(types);
}
Py_RETURN_NONE;
JP_PY_CATCH(nullptr); // GCOVR_EXCL_LINE
}
static PyMethodDef classMethods[] = {
{"_addAttributeConversion", (PyCFunction) & PyJPClassHints_addAttributeConversion, METH_VARARGS, ""},
{"_addTypeConversion", (PyCFunction) & PyJPClassHints_addTypeConversion, METH_VARARGS, ""},
{"_excludeConversion", (PyCFunction) & PyJPClassHints_excludeConversion, METH_O, ""},
{nullptr},
};
static PyType_Slot hintsSlots[] = {
{ Py_tp_new , (void*) PyJPClassHints_new},
{ Py_tp_init, (void*) PyJPClassHints_init},
{ Py_tp_dealloc, (void*) PyJPClassHints_dealloc},
{ Py_tp_str, (void*) PyJPClassHints_str},
{ Py_tp_doc, (void*) "Java Class Hints"},
{ Py_tp_methods, (void*) classMethods},
{0}
};
PyTypeObject *PyJPClassHints_Type = nullptr;
PyType_Spec PyJPClassHintsSpec = {
"_jpype._JClassHints",
sizeof (PyJPClassHints),
0,
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
hintsSlots
};
#ifdef __cplusplus
}
#endif
void PyJPClassHints_initType(PyObject* module)
{
PyJPClassHints_Type = (PyTypeObject*) PyType_FromSpec(&PyJPClassHintsSpec);
JP_PY_CHECK(); // GCOVR_EXCL_LINE sanity check
PyModule_AddObject(module, "_JClassHints", (PyObject*) PyJPClassHints_Type);
JP_PY_CHECK(); // GCOVR_EXCL_LINE sanity check
}
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