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%module python_varargs_typemap
/* The typemap and action are taken from the "Variable length arguments"
* chapter of the SWIG manual.
*/
%typemap(in) (...)(char *vargs[10]) {
int i;
Py_ssize_t argc;
for (i = 0; i < 10; i++) vargs[i] = 0;
argc = PyTuple_Size(varargs);
if (argc > 10) {
PyErr_SetString(PyExc_ValueError, "Too many arguments");
SWIG_fail;
}
for (i = 0; i < argc; i++) {
PyObject *pyobj = PyTuple_GetItem(varargs, i);
char *str = 0;
%#if PY_VERSION_HEX>=0x03000000
PyObject *pystr;
if (!PyUnicode_Check(pyobj)) {
PyErr_SetString(PyExc_ValueError, "Expected a string");
SWIG_fail;
}
pystr = PyUnicode_AsUTF8String(pyobj);
if (!pystr) {
SWIG_fail;
}
str = strdup(PyBytes_AsString(pystr));
Py_DECREF(pystr);
%#else
if (!PyString_Check(pyobj)) {
PyErr_SetString(PyExc_ValueError, "Expected a string");
SWIG_fail;
}
str = PyString_AsString(pyobj);
%#endif
vargs[i] = str;
}
$1 = (void *)vargs;
}
%feature("action") testfunc {
char **vargs = (char **) arg3;
result = testfunc(arg1, arg2, vargs[0], vargs[1], vargs[2], vargs[3], vargs[4],
vargs[5], vargs[6], vargs[7], vargs[8], vargs[9], NULL);
}
%typemap(freearg) (...) {
%#if PY_VERSION_HEX>=0x03000000
int i;
for (i = 0; i < 10; i++) {
free(vargs$argnum[i]);
}
%#endif
}
%inline {
char* testfunc (int arg1, double arg2, ...)
{
va_list ap;
char *c;
static char buffer[1024];
buffer[0] = 0;
va_start(ap, arg2);
while ((c = va_arg(ap, char *))) {
strcat(buffer, c);
}
va_end(ap);
return buffer;
}
}
%inline %{
char *doublecheck(char *inputval) { return inputval; }
%}
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