micropython-ulab/code/ndarray_properties.c
Jim Mussared 42f396a992
Update mp_obj_type_t definitions for latest MicroPython. (#549)
* build.sh: Fix unix executable path.

This was updated recently to no longer copy to the ports/unix directory.

Use the version in the build directory instead if available.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>

* Update to new style mp_obj_type_t definitions.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2022-09-21 19:46:39 +02:00

123 lines
3.5 KiB
C

/*
* This file is part of the micropython-ulab project,
*
* https://github.com/v923z/micropython-ulab
*
* The MIT License (MIT)
*
* Copyright (c) 2021 Zoltán Vörös
*
*/
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "py/obj.h"
#include "py/runtime.h"
#include "ulab.h"
#include "ndarray.h"
#include "numpy/ndarray/ndarray_iter.h"
#if ULAB_SUPPORTS_COMPLEX
#include "numpy/carray/carray.h"
#endif
#ifndef CIRCUITPY
// a somewhat hackish implementation of property getters/setters;
// this functions is hooked into the attr member of ndarray
STATIC void call_local_method(mp_obj_t obj, qstr attr, mp_obj_t *dest) {
const mp_obj_type_t *type = mp_obj_get_type(obj);
while (MP_OBJ_TYPE_HAS_SLOT(type, locals_dict)) {
assert(MP_OBJ_TYPE_GET_SLOT(type, locals_dict)->base.type == &mp_type_dict); // MicroPython restriction, for now
mp_map_t *locals_map = &MP_OBJ_TYPE_GET_SLOT(type, locals_dict)->map;
mp_map_elem_t *elem = mp_map_lookup(locals_map, MP_OBJ_NEW_QSTR(attr), MP_MAP_LOOKUP);
if (elem != NULL) {
mp_convert_member_lookup(obj, type, elem->value, dest);
break;
}
if (!MP_OBJ_TYPE_HAS_SLOT(type, parent)) {
break;
}
type = MP_OBJ_TYPE_GET_SLOT(type, parent);
}
}
void ndarray_properties_attr(mp_obj_t self_in, qstr attr, mp_obj_t *dest) {
if (dest[0] == MP_OBJ_NULL) {
switch(attr) {
#if NDARRAY_HAS_DTYPE
case MP_QSTR_dtype:
dest[0] = ndarray_dtype(self_in);
break;
#endif
#if NDARRAY_HAS_FLATITER
case MP_QSTR_flat:
dest[0] = ndarray_flatiter_make_new(self_in);
break;
#endif
#if NDARRAY_HAS_ITEMSIZE
case MP_QSTR_itemsize:
dest[0] = ndarray_itemsize(self_in);
break;
#endif
#if NDARRAY_HAS_SHAPE
case MP_QSTR_shape:
dest[0] = ndarray_shape(self_in);
break;
#endif
#if NDARRAY_HAS_SIZE
case MP_QSTR_size:
dest[0] = ndarray_size(self_in);
break;
#endif
#if NDARRAY_HAS_STRIDES
case MP_QSTR_strides:
dest[0] = ndarray_strides(self_in);
break;
#endif
#if NDARRAY_HAS_TRANSPOSE
case MP_QSTR_T:
dest[0] = ndarray_transpose(self_in);
break;
#endif
#if ULAB_SUPPORTS_COMPLEX
#if ULAB_NUMPY_HAS_IMAG
case MP_QSTR_imag:
dest[0] = carray_imag(self_in);
break;
#endif
#if ULAB_NUMPY_HAS_IMAG
case MP_QSTR_real:
dest[0] = carray_real(self_in);
break;
#endif
#endif /* ULAB_SUPPORTS_COMPLEX */
default:
call_local_method(self_in, attr, dest);
break;
}
} else {
if(dest[1]) {
switch(attr) {
#if ULAB_MAX_DIMS > 1
#if NDARRAY_HAS_RESHAPE
case MP_QSTR_shape:
ndarray_reshape_core(self_in, dest[1], 1);
break;
#endif
#endif
default:
return;
break;
}
dest[0] = MP_OBJ_NULL;
}
}
}
#endif /* CIRCUITPY */