/
ircmatch_python.c
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/
ircmatch_python.c
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/*
* Copyright (c) 2014 William Pitcock <nenolod@dereferenced.org>.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <Python.h>
#include "ircmatch.h"
static PyObject *
ircmatch_collapse (PyObject * self, PyObject * args)
{
char * pattern, * copy, * result;
PyObject * ret;
if (! PyArg_ParseTuple (args, "s", & pattern))
return NULL;
copy = strdup (pattern);
result = collapse (copy);
ret = Py_BuildValue ("s", result);
free(result);
return ret;
}
static PyObject *
ircmatch_match (PyObject * self, PyObject * args)
{
char * s1, * s2;
int match_mapping, result;
if (! PyArg_ParseTuple (args, "iss", & match_mapping, & s1, & s2))
return NULL;
result = !match (match_mapping, s1, s2);
return Py_BuildValue ("O", result ? Py_True : Py_False);
}
static PyObject *
ircmatch_irccasecmp (PyObject * self, PyObject * args)
{
char * s1, * s2;
int match_mapping, result;
if (! PyArg_ParseTuple (args, "iss", & match_mapping, & s1, & s2))
return NULL;
result = irccasecmp (match_mapping, s1, s2);
return Py_BuildValue ("i", result);
}
static PyObject *
ircmatch_ircncasecmp (PyObject * self, PyObject * args)
{
char * s1, * s2;
int match_mapping, result, len;
if (! PyArg_ParseTuple (args, "issi", & match_mapping, & s1, & s2, & len))
return NULL;
result = ircncasecmp (match_mapping, s1, s2, len);
return Py_BuildValue ("i", result);
}
static PyMethodDef ircmatch_methods[] = {
{ "collapse", ircmatch_collapse, METH_VARARGS,
"Collapse a mask to the simplest possible equivilant representation. Arguments are:\n"
" mask: the mask to collapse." },
{ "match", ircmatch_match, METH_VARARGS,
"Matches a mask against a target. Arguments are:\n"
" match_mapping: casemapping to use, either ircmatch.rfc1459 or ircmatch.ascii\n"
" mask: the mask to match against\n"
" target: the target to match the mask against" },
{ "irccasecmp", ircmatch_irccasecmp, METH_VARARGS,
"Performs a lexographical string comparison against two strings. Arguments are:\n"
" match_mapping: casemapping to use, either ircmatch.rfc1459 or ircmatch.ascii\n"
" s1: first string\n"
" s2: second string" },
{ "ircncasecmp", ircmatch_ircncasecmp, METH_VARARGS,
"Performs a lexographical string comparison against two strings up to a maximum specified length.\n"
"Arguments are:\n"
" match_mapping: casemapping to use, either ircmatch.rfc1459 or ircmatch.ascii\n"
" s1: first string\n"
" s2: second string\n"
" len: length" },
{ NULL, NULL, 0, NULL },
};
PyObject *rfc1459_casemap;
PyObject *ascii_casemap;
void
add_casemaps ( PyObject * mod )
{
rfc1459_casemap = Py_BuildValue("i", 0);
PyModule_AddObject(mod, "rfc1459", rfc1459_casemap);
ascii_casemap = Py_BuildValue("i", 1);
PyModule_AddObject(mod, "ascii", ascii_casemap);
}
#if PY_MAJOR_VERSION >= 3
static struct PyModuleDef ircmatch_moduledef = {
PyModuleDef_HEAD_INIT,
"ircmatch",
NULL,
0,
ircmatch_methods,
NULL,
NULL,
NULL,
NULL
};
PyObject *
PyInit_ircmatch (void)
{
PyObject *module = PyModule_Create (& ircmatch_moduledef);
add_casemaps(module);
return module;
}
#else
PyMODINIT_FUNC
initircmatch (void)
{
PyObject *module = Py_InitModule ("ircmatch", ircmatch_methods);
add_casemaps(module);
}
#endif