int fudgepyc_convertPythonToString ( FudgeString * target, PyObject * source )
{
FudgeStatus status;
if ( PyString_Check ( source ) )
{
status = FudgeString_createFromASCII ( target,
PyString_AS_STRING ( source ),
PyString_GET_SIZE ( source ) );
return exception_raiseOnError ( status );
}
else if ( PyUnicode_Check ( source ) )
{
/* The Python docs specify that the internal representation of Unicode
objects is either UCS2 or UCS4 */
switch ( sizeof ( Py_UNICODE ) )
{
case 2:
status = FudgeString_createFromUTF16 (
target,
( fudge_byte * ) PyUnicode_AS_DATA ( source ),
PyUnicode_GET_DATA_SIZE ( source ) );
break;
case 4:
status = FudgeString_createFromUTF32 (
target,
( fudge_byte * ) PyUnicode_AS_DATA ( source ),
PyUnicode_GET_DATA_SIZE ( source ) );
break;
default:
exception_raise_any ( PyExc_RuntimeError,
"Cannot encode Python string; Python "
"interpreter not using UCS2 or UCS4 for"
"internal unicode encoding" );
return -1;
}
return exception_raiseOnError ( status );
}
else
{
exception_raise_any ( PyExc_ValueError,
"Cannot use object as string (must be String "
"or Unicode)" );
return -1;
}
}
static inline const char*pystring_asstring(PyObject*s)
{
#ifdef PYTHON3
return PyUnicode_AS_DATA(s);
#else
return PyString_AsString(s);
#endif
}
int fudgepyc_convertPythonToByteArray ( fudge_byte * * target,
fudge_i32 * targetsize,
PyObject * source )
{
if ( PyString_Check ( source ) )
{
*targetsize = ( fudge_i32 ) PyString_GET_SIZE ( source );
*target = ( fudge_byte * ) PyMem_Malloc ( *targetsize );
if ( ! *target )
return -1;
memcpy ( *target, PyString_AS_STRING ( source ), *targetsize );
}
else if ( PyUnicode_Check ( source ) )
{
*targetsize = ( fudge_i32 ) PyUnicode_GET_DATA_SIZE ( source );
*target = ( fudge_byte * ) PyMem_Malloc ( *targetsize );
if ( ! *target )
return -1;
memcpy ( *target, PyUnicode_AS_DATA ( source ), *targetsize );
}
else if ( PySequence_Check ( source ) )
{
*targetsize = ( fudge_i32 ) PySequence_Size ( source );
*target = ( fudge_byte * ) PyMem_Malloc ( *targetsize );
if ( ! *target )
return -1;
if ( fudgepyc_convertPythonSeqToByteBlock ( *target,
*targetsize,
source ) )
{
PyMem_Free ( *target );
return -1;
}
}
else
{
exception_raise_any ( PyExc_ValueError,
"Only String, Unicode and sequence objects "
"can be converted in to byte arrays" );
return -1;
}
return 0;
}
int fudgepyc_convertPythonToFixedByteArray ( fudge_byte * target,
fudge_i32 size,
PyObject * source )
{
size_t actualsize;
if ( PyString_Check ( source ) )
{
if ( ( actualsize = PyString_GET_SIZE ( source ) ) != size )
goto size_mismatch;
memcpy ( target, PyString_AS_STRING ( source ), size );
}
else if ( PyUnicode_Check ( source ) )
{
if ( ( actualsize = PyUnicode_GET_DATA_SIZE ( source ) ) != size )
goto size_mismatch;
memcpy ( target, PyUnicode_AS_DATA ( source ), size );
}
else if ( PySequence_Check ( source ) )
{
if ( ( actualsize = PySequence_Size ( source ) ) != size )
goto size_mismatch;
if ( fudgepyc_convertPythonSeqToByteBlock ( target, size, source ) )
return -1;
}
else
{
exception_raise_any ( PyExc_ValueError,
"Only String, Unicode and sequence objects "
"can be converted in to fixed byte arrays" );
return -1;
}
return 0;
size_mismatch:
exception_raise_any (
PyExc_ValueError,
"Cannot convert object of length %d in to a %d byte array",
actualsize,
size );
return -1;
}
/* Adds each of the arguments to the logcount. */
static int
add(LogCount *self, PyObject *args)
{
Py_ssize_t i, n = PyTuple_Size(args);
for (i = 0; i < n; ++i) {
PyObject *arg = PyTuple_GetItem(args, i);
char *buf;
Py_ssize_t len;
if (PyString_Check(arg)) {
if (PyString_AsStringAndSize(arg, &buf, &len) < 0)
return -1;
logcount_add(&self->lc, (unsigned char *) buf, len);
}
else if (PyUnicode_Check(arg)) {
buf = (char *) PyUnicode_AS_DATA(arg);
len = PyUnicode_GET_DATA_SIZE(arg);
logcount_add(&self->lc, (unsigned char *) buf, len);
}
else {
PyObject *str = PyObject_Str(arg);
if (!str)
return -1;
if (PyString_AsStringAndSize(str, &buf, &len) < 0) {
Py_DECREF(str);
return -1;
}
logcount_add(&self->lc, (unsigned char *) buf, len);
Py_DECREF(str);
}
}
return 0;
}
NPY_NO_EXPORT void *
scalar_value(PyObject *scalar, PyArray_Descr *descr)
{
int type_num;
int align;
intp memloc;
if (descr == NULL) {
descr = PyArray_DescrFromScalar(scalar);
type_num = descr->type_num;
Py_DECREF(descr);
}
else {
type_num = descr->type_num;
}
switch (type_num) {
#define CASE(ut,lt) case NPY_##ut: return &(((Py##lt##ScalarObject *)scalar)->obval)
CASE(BOOL, Bool);
CASE(BYTE, Byte);
CASE(UBYTE, UByte);
CASE(SHORT, Short);
CASE(USHORT, UShort);
CASE(INT, Int);
CASE(UINT, UInt);
CASE(LONG, Long);
CASE(ULONG, ULong);
CASE(LONGLONG, LongLong);
CASE(ULONGLONG, ULongLong);
CASE(FLOAT, Float);
CASE(DOUBLE, Double);
CASE(LONGDOUBLE, LongDouble);
CASE(CFLOAT, CFloat);
CASE(CDOUBLE, CDouble);
CASE(CLONGDOUBLE, CLongDouble);
CASE(OBJECT, Object);
CASE(DATETIME, Datetime);
CASE(TIMEDELTA, Timedelta);
#undef CASE
case NPY_STRING:
return (void *)PyString_AS_STRING(scalar);
case NPY_UNICODE:
return (void *)PyUnicode_AS_DATA(scalar);
case NPY_VOID:
return ((PyVoidScalarObject *)scalar)->obval;
}
/*
* Must be a user-defined type --- check to see which
* scalar it inherits from.
*/
#define _CHK(cls) (PyObject_IsInstance(scalar, \
(PyObject *)&Py##cls##ArrType_Type))
#define _OBJ(lt) &(((Py##lt##ScalarObject *)scalar)->obval)
#define _IFCASE(cls) if _CHK(cls) return _OBJ(cls)
if _CHK(Number) {
if _CHK(Integer) {
if _CHK(SignedInteger) {
_IFCASE(Byte);
_IFCASE(Short);
_IFCASE(Int);
_IFCASE(Long);
_IFCASE(LongLong);
if _CHK(TimeInteger) {
_IFCASE(Datetime);
_IFCASE(Timedelta);
}
}
else {
/* Unsigned Integer */
_IFCASE(UByte);
_IFCASE(UShort);
_IFCASE(UInt);
_IFCASE(ULong);
_IFCASE(ULongLong);
}
}
else {
/* Inexact */
if _CHK(Floating) {
Model buildModel(const std::string & filename, const std::string & model_name, bool verbose) throw (bp::error_already_set)
{
Py_Initialize();
bp::object main_module = bp::import("__main__");
// Get a dict for the global namespace to exec further python code with
bp::dict globals = bp::extract<bp::dict>(main_module.attr("__dict__"));
// We need to link to the pinocchio PyWrap. We delegate the dynamic loading to the python interpreter.
bp::object cpp_module( (bp::handle<>(bp::borrowed(PyImport_AddModule("libpinocchio_pywrap")))) );
// That's it, you can exec your python script, starting with a model you
// can update as you want.
try
{
// Boost 1.58
#if BOOST_VERSION / 100 % 1000 == 58
// Avoid a segv with exec_file
// See: https://github.com/boostorg/python/pull/15
std::ifstream t(filename.c_str());
std::stringstream buffer;
buffer << t.rdbuf();
bp::exec(buffer.str().c_str(), globals);
#else // default implementation
bp::exec_file((bp::str)filename, globals);
#endif
}
catch (bp::error_already_set & e)
{
PyErr_PrintEx(0);
}
Model model;
try
{
bp::object obj_model = globals[model_name];
model = bp::extract<Model>(obj_model);
}
catch (bp::error_already_set & e)
{
PyErr_PrintEx(0);
}
if (verbose)
{
std::cout << "Your model has been built. It has " << model.nv;
std::cout << " degrees of freedom." << std::endl;
}
// close the interpreter
// cf. https://github.com/numpy/numpy/issues/8097
#if PY_MAJOR_VERSION < 3
Py_Finalize();
#else
PyObject * poMainModule = PyImport_AddModule("__main__");
PyObject * poAttrList = PyObject_Dir(poMainModule);
PyObject * poAttrIter = PyObject_GetIter(poAttrList);
PyObject * poAttrName;
while ((poAttrName = PyIter_Next(poAttrIter)) != NULL)
{
std::string oAttrName = PyUnicode_AS_DATA(poAttrName);
// Make sure we don't delete any private objects.
if (!boost::starts_with(oAttrName, "__") || !boost::ends_with(oAttrName, "__"))
{
PyObject * poAttr = PyObject_GetAttr(poMainModule, poAttrName);
// Make sure we don't delete any module objects.
if (poAttr && poAttr->ob_type != poMainModule->ob_type)
PyObject_SetAttr(poMainModule, poAttrName, NULL);
Py_DecRef(poAttr);
}
Py_DecRef(poAttrName);
}
Py_DecRef(poAttrIter);
Py_DecRef(poAttrList);
#endif
return model;
}
static PyObject * growl_PostDictionary(CFStringRef name, PyObject *self, PyObject *args) {
int i, j;
PyObject *inputDict;
PyObject *pKeys = NULL;
PyObject *pKey, *pValue;
CFMutableDictionaryRef note = CFDictionaryCreateMutable(kCFAllocatorDefault,
/*capacity*/ 0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
if (!PyArg_ParseTuple(args, "O!", &PyDict_Type, &inputDict))
goto error;
pKeys = PyDict_Keys(inputDict);
for (i = 0; i < PyList_Size(pKeys); ++i) {
CFStringRef convertedKey;
/* Converting the PyDict key to NSString and used for key in note */
pKey = PyList_GetItem(pKeys, i);
if (!pKey)
// Exception already set
goto error;
pValue = PyDict_GetItem(inputDict, pKey);
if (!pValue) {
// XXX Neeed a real Error message here.
PyErr_SetString(PyExc_TypeError," ");
goto error;
}
if (PyUnicode_Check(pKey)) {
convertedKey = CFStringCreateWithBytes(kCFAllocatorDefault,
(const UInt8 *)PyUnicode_AS_DATA(pKey),
PyUnicode_GET_DATA_SIZE(pKey),
kCFStringEncodingUnicode,
false);
} else if (PyString_Check(pKey)) {
convertedKey = CFStringCreateWithCString(kCFAllocatorDefault,
PyString_AsString(pKey),
kCFStringEncodingUTF8);
} else {
PyErr_SetString(PyExc_TypeError,"The Dict keys must be strings/unicode");
goto error;
}
/* Converting the PyDict value to NSString or NSData based on class */
if (PyString_Check(pValue)) {
CFStringRef convertedValue = CFStringCreateWithCString(kCFAllocatorDefault,
PyString_AS_STRING(pValue),
kCFStringEncodingUTF8);
CFDictionarySetValue(note, convertedKey, convertedValue);
CFRelease(convertedValue);
} else if (PyUnicode_Check(pValue)) {
CFStringRef convertedValue = CFStringCreateWithBytes(kCFAllocatorDefault,
(const UInt8 *)PyUnicode_AS_DATA(pValue),
PyUnicode_GET_DATA_SIZE(pValue),
kCFStringEncodingUnicode,
false);
CFDictionarySetValue(note, convertedKey, convertedValue);
CFRelease(convertedValue);
} else if (PyInt_Check(pValue)) {
long v = PyInt_AS_LONG(pValue);
CFNumberRef convertedValue = CFNumberCreate(kCFAllocatorDefault,
kCFNumberLongType,
&v);
CFDictionarySetValue(note, convertedKey, convertedValue);
CFRelease(convertedValue);
} else if (pValue == Py_None) {
CFDataRef convertedValue = CFDataCreate(kCFAllocatorDefault, NULL, 0);
CFDictionarySetValue(note, convertedKey, convertedValue);
CFRelease(convertedValue);
} else if (PyList_Check(pValue)) {
int size = PyList_Size(pValue);
CFMutableArrayRef listHolder = CFArrayCreateMutable(kCFAllocatorDefault,
size,
&kCFTypeArrayCallBacks);
for (j = 0; j < size; ++j) {
PyObject *lValue = PyList_GetItem(pValue, j);
if (PyString_Check(lValue)) {
CFStringRef convertedValue = CFStringCreateWithCString(kCFAllocatorDefault,
PyString_AS_STRING(lValue),
kCFStringEncodingUTF8);
CFArrayAppendValue(listHolder, convertedValue);
CFRelease(convertedValue);
} else if (PyUnicode_Check(lValue)) {
CFStringRef convertedValue = CFStringCreateWithBytes(kCFAllocatorDefault,
(const UInt8 *)PyUnicode_AS_DATA(lValue),
PyUnicode_GET_DATA_SIZE(lValue),
kCFStringEncodingUnicode,
false);
CFArrayAppendValue(listHolder, convertedValue);
CFRelease(convertedValue);
} else {
CFRelease(convertedKey);
PyErr_SetString(PyExc_TypeError,"The lists must only contain strings");
goto error;
}
}
CFDictionarySetValue(note, convertedKey, listHolder);
CFRelease(listHolder);
} else if (PyObject_HasAttrString(pValue, "rawImageData")) {
PyObject *lValue = PyObject_GetAttrString(pValue, "rawImageData");
if (!lValue) {
goto error;
} else if (PyString_Check(lValue)) {
CFDataRef convertedValue = CFDataCreate(kCFAllocatorDefault,
(const UInt8 *)PyString_AsString(lValue),
PyString_Size(lValue));
CFDictionarySetValue(note, convertedKey, convertedValue);
CFRelease(convertedValue);
} else {
CFRelease(convertedKey);
PyErr_SetString(PyExc_TypeError, "Icon with rawImageData attribute present must ensure it is a string.");
goto error;
}
} else {
CFRelease(convertedKey);
PyErr_SetString(PyExc_TypeError, "Value is not of Str/List");
goto error;
}
CFRelease(convertedKey);
}
Py_BEGIN_ALLOW_THREADS
CFNotificationCenterPostNotification(CFNotificationCenterGetDistributedCenter(),
/*name*/ name,
/*object*/ NULL,
/*userInfo*/ note,
/*deliverImmediately*/ false);
CFRelease(note);
Py_END_ALLOW_THREADS
Py_DECREF(pKeys);
Py_INCREF(Py_None);
return Py_None;
error:
CFRelease(note);
Py_XDECREF(pKeys);
return NULL;
}