C code for a python module to check locales for portage

check_locales.c (text/x-csrc), 2.38 KB, created by Anthony Basile on 2016-01-18 09:41:12 UTC

/*
	check-locales.c: this file is part of ????
	Copyright (C) 2016  Anthony G. Basile

	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 3 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, see <http://www.gnu.org/licenses/>.
*/

#include <Python.h>
#include <ctype.h>

static PyObject * portage_check_locales(PyObject *, PyObject *);

static PyMethodDef CheckLocalesMethods[] = {
	{"portage_check_locales", portage_check_locales, METH_NOARGS, "Check the system locales."},
	{NULL, NULL, 0, NULL}
};

#if PY_MAJOR_VERSION >= 3
static struct PyModuleDef moduledef = {
	PyModuleDef_HEAD_INIT,
	"check_locales",						/* m_name */
	"Module for checking the system locales for portage",		/* m_doc */
	-1,								/* m_size */
	CheckLocalesMethods,						/* m_methods */
	NULL,								/* m_reload */
	NULL,								/* m_traverse */
	NULL,								/* m_clear */
	NULL,								/* m_free */
};
#endif

static PyObject *LocalesError;

PyMODINIT_FUNC
#if PY_MAJOR_VERSION >= 3
PyInit_check_locales(void)
#else
initcheck_locales(void)
#endif
{
	PyObject *m;

#if PY_MAJOR_VERSION >= 3
	m = PyModule_Create(&moduledef);
#else
	m = Py_InitModule("check_locales", CheckLocalesMethods);
#endif

	if (m == NULL)
#if PY_MAJOR_VERSION >= 3
		return NULL;
#else
		return;
#endif

	LocalesError = PyErr_NewException("locales.LocalesError", NULL, NULL);
	Py_INCREF(LocalesError);
	PyModule_AddObject(m, "LocalesError", LocalesError);

#if PY_MAJOR_VERSION >= 3
	return m;
#else
	return;
#endif
}


static PyObject *
portage_check_locales(PyObject *self, PyObject *args)
{
	int i, pass = 1;
	int lc[26], uc[26], rlc[26], ruc[26];

	for(i = 'a'; i <= 'z'; i++) {
		lc[i-'a'] = i;
		ruc[i-'a'] = toupper(i);
	}
	for(i = 'A'; i <= 'Z'; i++) {
		uc[i-'A'] = i;
		rlc[i-'A'] = tolower(i);
	}

	for( i = 'a'; i <= 'z'; i++) {
		if(lc[i-'a'] != rlc[i-'a']) {
			pass = 0;
			break;
		}
		if(uc[i-'a'] != ruc[i-'a']) {
			pass = 0;
			break;
		}
	}

	return Py_BuildValue("i", pass);
}