source-engine/devtools/swigwin-1.3.34/Lib/python/pystrings.swg

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2020-04-22 16:56:21 +00:00
/* ------------------------------------------------------------
* utility methods for char strings
* ------------------------------------------------------------ */
%fragment("SWIG_AsCharPtrAndSize","header",fragment="SWIG_pchar_descriptor") {
SWIGINTERN int
SWIG_AsCharPtrAndSize(PyObject *obj, char** cptr, size_t* psize, int *alloc)
{
if (PyString_Check(obj) || PyUnicode_Check(obj) ) {
char *cstr; Py_ssize_t len;
PyString_AsStringAndSize(obj, &cstr, &len);
if (cptr) {
if (alloc) {
/*
In python the user should not be able to modify the inner
string representation. To warranty that, if you define
SWIG_PYTHON_SAFE_CSTRINGS, a new/copy of the python string
buffer is always returned.
The default behavior is just to return the pointer value,
so, be careful.
*/
%#if defined(SWIG_PYTHON_SAFE_CSTRINGS)
if (*alloc != SWIG_OLDOBJ)
%#else
if (*alloc == SWIG_NEWOBJ)
%#endif
{
*cptr = %new_copy_array(cstr, len + 1, char);
*alloc = SWIG_NEWOBJ;
}
else {
*cptr = cstr;
*alloc = SWIG_OLDOBJ;
}
} else {
*cptr = PyString_AsString(obj);
}
}
if (psize) *psize = len + 1;
return SWIG_OK;
} else {
swig_type_info* pchar_descriptor = SWIG_pchar_descriptor();
if (pchar_descriptor) {
void* vptr = 0;
if (SWIG_ConvertPtr(obj, &vptr, pchar_descriptor, 0) == SWIG_OK) {
if (cptr) *cptr = (char *) vptr;
if (psize) *psize = vptr ? (strlen((char *)vptr) + 1) : 0;
if (alloc) *alloc = SWIG_OLDOBJ;
return SWIG_OK;
}
}
}
return SWIG_TypeError;
}
}
%fragment("SWIG_FromCharPtrAndSize","header",fragment="SWIG_pchar_descriptor") {
SWIGINTERNINLINE PyObject *
SWIG_FromCharPtrAndSize(const char* carray, size_t size)
{
if (carray) {
if (size > INT_MAX) {
swig_type_info* pchar_descriptor = SWIG_pchar_descriptor();
return pchar_descriptor ?
SWIG_NewPointerObj(%const_cast(carray,char *), pchar_descriptor, 0) : SWIG_Py_Void();
} else {
return PyString_FromStringAndSize(carray, %numeric_cast(size,int));
}
} else {
return SWIG_Py_Void();
}
}
}