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macros.h
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macros.h
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/* ====================================================================
* Copyright (c) 2004-2019 Open Source Applications Foundation.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
* ====================================================================
*/
#ifndef _macros_h
#define _macros_h
PyObject *make_descriptor(PyObject *value);
PyObject *make_descriptor(PyTypeObject *value);
PyObject *make_descriptor(PyObject *(*get)(PyObject *));
#define PYTHON_CALL(action) \
{ \
action; \
if (PyErr_Occurred()) \
return NULL; \
}
#define INT_PYTHON_CALL(action) \
{ \
action; \
if (PyErr_Occurred()) \
return -1; \
}
#define STATUS_CALL(action) \
{ \
UErrorCode status = U_ZERO_ERROR; \
action; \
if (U_FAILURE(status)) \
return ICUException(status).reportError(); \
}
#define STATUS_RESULT_CALL(action, result) \
{ \
UErrorCode status = U_ZERO_ERROR; \
action; \
if (U_FAILURE(status)) \
return ICUException(status).reportError(); \
result; \
}
#define API_STATUS_CALL(var, api, args) \
{ \
UErrorCode status = U_ZERO_ERROR; \
var = api args; \
if (U_FAILURE(status)) \
return ICUException(status).reportError(); \
}
#define STATUS_PYTHON_CALL(action) \
{ \
UErrorCode status = U_ZERO_ERROR; \
action; \
if (U_FAILURE(status)) \
return ICUException(status).reportError(); \
if (PyErr_Occurred()) \
return NULL; \
}
#define STATUS_PARSER_CALL(action) \
{ \
UErrorCode status = U_ZERO_ERROR; \
UParseError parseError; \
action; \
if (U_FAILURE(status)) \
return ICUException(parseError, status).reportError(); \
}
#define STATUS_PARSER_PYTHON_CALL(action) \
{ \
UErrorCode status = U_ZERO_ERROR; \
UParseError parseError; \
action; \
if (U_FAILURE(status)) \
return ICUException(parseError, status).reportError(); \
if (PyErr_Occurred()) \
return NULL; \
}
#define INT_STATUS_CALL(action) \
{ \
UErrorCode status = U_ZERO_ERROR; \
action; \
if (U_FAILURE(status)) \
{ \
ICUException(status).reportError(); \
return -1; \
} \
}
#define INT_STATUS_PYTHON_CALL(action) \
{ \
UErrorCode status = U_ZERO_ERROR; \
action; \
if (U_FAILURE(status)) \
{ \
ICUException(status).reportError(); \
return -1; \
} \
if (PyErr_Occurred()) \
return -1; \
}
#define INT_STATUS_PARSER_CALL(action) \
{ \
UErrorCode status = U_ZERO_ERROR; \
UParseError parseError; \
action; \
if (U_FAILURE(status)) \
{ \
ICUException(parseError, status).reportError(); \
return -1; \
} \
}
#define INT_STATUS_PARSER_PYTHON_CALL(action) \
{ \
UErrorCode status = U_ZERO_ERROR; \
UParseError parseError; \
action; \
if (U_FAILURE(status)) \
{ \
ICUException(parseError, status).reportError(); \
return -1; \
} \
if (PyErr_Occurred()) \
return -1; \
}
#define DECLARE_METHOD(type, name, flags) \
{ #name, (PyCFunction) type##_##name, flags, "" }
#define DECLARE_ABSTRACT_METHOD(type, name, flags) \
{ #name, (PyCFunction) abstract_method, flags, "" }
#define DECLARE_TYPE(name, t_name, base, icuClass, init, dealloc) \
PyTypeObject name##Type_ = { \
PyVarObject_HEAD_INIT(NULL, 0) \
/* tp_name */ "icu."#name, \
/* tp_basicsize */ sizeof(t_name), \
/* tp_itemsize */ 0, \
/* tp_dealloc */ (destructor)dealloc, \
/* tp_print */ 0, \
/* tp_getattr */ 0, \
/* tp_setattr */ 0, \
/* tp_compare */ 0, \
/* tp_repr */ 0, \
/* tp_as_number */ 0, \
/* tp_as_sequence */ 0, \
/* tp_as_mapping */ 0, \
/* tp_hash */ 0, \
/* tp_call */ 0, \
/* tp_str */ 0, \
/* tp_getattro */ 0, \
/* tp_setattro */ 0, \
/* tp_as_buffer */ 0, \
/* tp_flags */ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, \
/* tp_doc */ #name" objects", \
/* tp_traverse */ 0, \
/* tp_clear */ 0, \
/* tp_richcompare */ 0, \
/* tp_weaklistoffset */ 0, \
/* tp_iter */ 0, \
/* tp_iternext */ 0, \
/* tp_methods */ t_name##_methods, \
/* tp_members */ 0, \
/* tp_getset */ 0, \
/* tp_base */ &base##Type_, \
/* tp_dict */ 0, \
/* tp_descr_get */ 0, \
/* tp_descr_set */ 0, \
/* tp_dictoffset */ 0, \
/* tp_init */ (initproc)init, \
/* tp_alloc */ 0, \
/* tp_new */ 0, \
}; \
PyObject *wrap_##name(icuClass *object, int flags) \
{ \
if (object) \
{ \
t_name *self = (t_name *) name##Type_.tp_alloc(&name##Type_, 0); \
if (self) \
{ \
self->object = object; \
self->flags = flags; \
} \
return (PyObject *) self; \
} \
Py_RETURN_NONE; \
}
#define DECLARE_BY_VALUE_TYPE(name, t_name, base, icuClass, init) \
void t_name##_dealloc(t_name *self) \
{ \
if (self->flags & T_OWNED) \
delete self->object; \
self->object = NULL; \
Py_TYPE(self)->tp_free((PyObject *) self); \
} \
DECLARE_TYPE(name, t_name, base, icuClass, init, t_name##_dealloc) \
PyObject *wrap_##name(icuClass &object) \
{ \
return wrap_##name(new icuClass(std::move(object)), T_OWNED); \
} \
PyObject *wrap_##name(icuClass &&object) \
{ \
return wrap_##name(new icuClass(std::move(object)), T_OWNED); \
}
#define DECLARE_STRUCT(name, t_name, icuStruct, init, dealloc) \
static PyObject *t_name##_new(PyTypeObject *type, \
PyObject *args, PyObject *kwds) \
{ \
t_name *self = (t_name *) type->tp_alloc(type, 0); \
if (self) \
{ \
self->object = NULL; \
self->flags = 0; \
} \
return (PyObject *) self; \
} \
PyTypeObject name##Type_ = { \
PyVarObject_HEAD_INIT(NULL, 0) \
/* tp_name */ "icu."#name, \
/* tp_basicsize */ sizeof(t_name), \
/* tp_itemsize */ 0, \
/* tp_dealloc */ (destructor) dealloc, \
/* tp_print */ 0, \
/* tp_getattr */ 0, \
/* tp_setattr */ 0, \
/* tp_compare */ 0, \
/* tp_repr */ 0, \
/* tp_as_number */ 0, \
/* tp_as_sequence */ 0, \
/* tp_as_mapping */ 0, \
/* tp_hash */ 0, \
/* tp_call */ 0, \
/* tp_str */ 0, \
/* tp_getattro */ 0, \
/* tp_setattro */ 0, \
/* tp_as_buffer */ 0, \
/* tp_flags */ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, \
/* tp_doc */ #name" objects", \
/* tp_traverse */ 0, \
/* tp_clear */ 0, \
/* tp_richcompare */ 0, \
/* tp_weaklistoffset */ 0, \
/* tp_iter */ 0, \
/* tp_iternext */ 0, \
/* tp_methods */ t_name##_methods, \
/* tp_members */ 0, \
/* tp_getset */ 0, \
/* tp_base */ 0, \
/* tp_dict */ 0, \
/* tp_descr_get */ 0, \
/* tp_descr_set */ 0, \
/* tp_dictoffset */ 0, \
/* tp_init */ (initproc)init, \
/* tp_alloc */ 0, \
/* tp_new */ (newfunc)t_name##_new, \
}; \
PyObject *wrap_##name(icuStruct *object, int flags) \
{ \
if (object) \
{ \
t_name *self = (t_name *) name##Type_.tp_alloc(&name##Type_, 0); \
if (self) \
{ \
self->object = object; \
self->flags = flags; \
} \
return (PyObject *) self; \
} \
Py_RETURN_NONE; \
}
#define DECLARE_CONSTANTS_TYPE(name) \
PyTypeObject name##Type_ = { \
PyVarObject_HEAD_INIT(NULL, 0) \
/* tp_name */ "icu."#name, \
/* tp_basicsize */ 0, \
/* tp_itemsize */ 0, \
};
#if U_ICU_VERSION_HEX < 0x04060000
#define TYPE_CLASSID(className) \
className::getStaticClassID(), &className##Type_
#define TYPE_ID(className) \
(UClassID) (className##_ID), &className##Type_
#else
#define TYPE_CLASSID(className) \
typeid(className).name(), &className##Type_
#define TYPE_ID(className) \
typeid(className).name(), &className##Type_
#endif
#if U_ICU_VERSION_HEX < 0x04060000
#define INSTALL_TYPE(className, module) \
if (PyType_Ready(&className##Type_) == 0) \
{ \
Py_INCREF(&className##Type_); \
PyModule_AddObject(module, #className, \
(PyObject *) &className##Type_); \
registerType(&className##Type_, (UClassID) className##_ID); \
}
#define REGISTER_TYPE(className, module) \
if (PyType_Ready(&className##Type_) == 0) \
{ \
Py_INCREF(&className##Type_); \
PyModule_AddObject(module, #className, \
(PyObject *) &className##Type_); \
registerType(&className##Type_, className::getStaticClassID()); \
}
#else
#define INSTALL_TYPE(className, module) \
if (PyType_Ready(&className##Type_) == 0) \
{ \
Py_INCREF(&className##Type_); \
PyModule_AddObject(module, #className, \
(PyObject *) &className##Type_); \
registerType(&className##Type_, typeid(className).name()); \
}
#define REGISTER_TYPE(className, module) \
if (PyType_Ready(&className##Type_) == 0) \
{ \
Py_INCREF(&className##Type_); \
PyModule_AddObject(module, #className, \
(PyObject *) &className##Type_); \
registerType(&className##Type_, typeid(className).name()); \
}
#endif
// used for structs and for classes without typeid() support
#define INSTALL_STRUCT(name, module) \
if (PyType_Ready(&name##Type_) == 0) \
{ \
Py_INCREF(&name##Type_); \
PyModule_AddObject(module, #name, (PyObject *) &name##Type_); \
}
#define INSTALL_CONSTANTS_TYPE(name, module) \
if (PyType_Ready(&name##Type_) == 0) \
{ \
Py_INCREF(&name##Type_); \
PyModule_AddObject(module, #name, (PyObject *) &name##Type_); \
}
#define INSTALL_MODULE_INT(module, name) \
PyModule_AddIntConstant(module, #name, name);
#define INSTALL_STATIC_INT(type, name) \
PyDict_SetItemString(type##Type_.tp_dict, #name, \
make_descriptor(PyInt_FromLong(type::name)))
#define INSTALL_ENUM(type, name, value) \
PyDict_SetItemString(type##Type_.tp_dict, name, \
make_descriptor(PyInt_FromLong(value)))
#define Py_RETURN_BOOL(b) \
{ \
if (b) \
Py_RETURN_TRUE; \
else \
Py_RETURN_FALSE; \
}
#define Py_RETURN_ARG(args, n) \
{ \
PyObject *arg = PyTuple_GET_ITEM(args, n); \
Py_INCREF(arg); \
return arg; \
}
#define Py_RETURN_SELF() \
{ \
Py_INCREF(self); \
return (PyObject *) self; \
}
#define DEFINE_RICHCMP(name, t_name) \
static PyObject *t_name ## _richcmp(t_name *self, \
PyObject *arg, int op) \
{ \
int b = 0; \
name *object; \
if (!parseArg(arg, "P", TYPE_CLASSID(name), &object)) \
{ \
switch (op) { \
case Py_EQ: \
case Py_NE: \
b = *self->object == *object; \
if (op == Py_EQ) \
Py_RETURN_BOOL(b); \
Py_RETURN_BOOL(!b); \
default: \
PyErr_SetNone(PyExc_NotImplementedError); \
return NULL; \
} \
} \
switch (op) { \
case Py_EQ: \
Py_RETURN_FALSE; \
case Py_NE: \
Py_RETURN_TRUE; \
default: \
PyErr_SetNone(PyExc_NotImplementedError); \
return NULL; \
} \
}
#define DEFINE_ABSTRACT(t_name, name, method) \
static PyObject *t_name##_##method(t_name *self, PyObject *arg) \
{ \
return PyErr_Format(PyExc_NotImplementedError, \
"%s.%s() is abstract", #name, #method); \
}
#if U_ICU_VERSION_HEX < 0x04060000
#define ISINSTANCE(obj, type) \
((obj)->getDynamicClassID() == type::getStaticClassID())
#else
#define ISINSTANCE(obj, type) \
(dynamic_cast<type *>(obj) != NULL)
#endif
#define RETURN_WRAPPED_IF_ISINSTANCE(obj, type) \
if (ISINSTANCE(obj, type)) \
return wrap_##type((type *)(obj), T_OWNED)
#endif /* _macros_h */