void mp_binary_set_val_array(char typecode, void *p, mp_uint_t index, mp_obj_t val_in) {
switch (typecode) {
#if MICROPY_PY_BUILTINS_FLOAT
case 'f':
((float*)p)[index] = mp_obj_float_get(val_in);
break;
case 'd':
((double*)p)[index] = mp_obj_float_get(val_in);
break;
#endif
default:
mp_binary_set_val_array_from_int(typecode, p, index, mp_obj_get_int(val_in));
}
}
mp_obj_t mp_builtin_abs(mp_obj_t o_in) {
if (MP_OBJ_IS_SMALL_INT(o_in)) {
mp_small_int_t val = MP_OBJ_SMALL_INT_VALUE(o_in);
if (val < 0) {
val = -val;
}
return MP_OBJ_NEW_SMALL_INT(val);
#if MICROPY_ENABLE_FLOAT
} else if (MP_OBJ_IS_TYPE(o_in, &mp_type_float)) {
mp_float_t value = mp_obj_float_get(o_in);
// TODO check for NaN etc
if (value < 0) {
return mp_obj_new_float(-value);
} else {
return o_in;
}
} else if (MP_OBJ_IS_TYPE(o_in, &mp_type_complex)) {
mp_float_t real, imag;
mp_obj_complex_get(o_in, &real, &imag);
return mp_obj_new_float(MICROPY_FLOAT_C_FUN(sqrt)(real*real + imag*imag));
#endif
} else {
assert(0);
return mp_const_none;
}
}
// This dispatcher function is expected to be independent of the implementation of long int
STATIC mp_obj_t mp_obj_int_make_new(mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n_kw, const mp_obj_t *args) {
mp_arg_check_num(n_args, n_kw, 0, 2, false);
switch (n_args) {
case 0:
return MP_OBJ_NEW_SMALL_INT(0);
case 1:
if (MP_OBJ_IS_INT(args[0])) {
// already an int (small or long), just return it
return args[0];
} else if (MP_OBJ_IS_STR_OR_BYTES(args[0])) {
// a string, parse it
mp_uint_t l;
const char *s = mp_obj_str_get_data(args[0], &l);
return mp_parse_num_integer(s, l, 0);
#if MICROPY_PY_BUILTINS_FLOAT
} else if (MP_OBJ_IS_TYPE(args[0], &mp_type_float)) {
return MP_OBJ_NEW_SMALL_INT((MICROPY_FLOAT_C_FUN(trunc)(mp_obj_float_get(args[0]))));
#endif
} else {
// try to convert to small int (eg from bool)
return MP_OBJ_NEW_SMALL_INT(mp_obj_get_int(args[0]));
}
case 2:
default: {
// should be a string, parse it
// TODO proper error checking of argument types
mp_uint_t l;
const char *s = mp_obj_str_get_data(args[0], &l);
return mp_parse_num_integer(s, l, mp_obj_get_int(args[1]));
}
}
}
void mp_obj_get_complex(mp_obj_t arg, mp_float_t *real, mp_float_t *imag) {
if (arg == mp_const_false) {
*real = 0;
*imag = 0;
} else if (arg == mp_const_true) {
*real = 1;
*imag = 0;
} else if (MP_OBJ_IS_SMALL_INT(arg)) {
*real = MP_OBJ_SMALL_INT_VALUE(arg);
*imag = 0;
} else if (MP_OBJ_IS_TYPE(arg, &mp_type_int)) {
*real = mp_obj_int_as_float(arg);
*imag = 0;
} else if (mp_obj_is_float(arg)) {
*real = mp_obj_float_get(arg);
*imag = 0;
} else if (MP_OBJ_IS_TYPE(arg, &mp_type_complex)) {
mp_obj_complex_get(arg, real, imag);
} else {
if (MICROPY_ERROR_REPORTING == MICROPY_ERROR_REPORTING_TERSE) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_TypeError,
"can't convert to complex"));
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError,
"can't convert %s to complex", mp_obj_get_type_str(arg)));
}
}
}
// convert a Micro Python object to a sensible value for inline asm
machine_uint_t convert_obj_for_inline_asm(mp_obj_t obj) {
// TODO for byte_array, pass pointer to the array
if (MP_OBJ_IS_SMALL_INT(obj)) {
return MP_OBJ_SMALL_INT_VALUE(obj);
} else if (obj == mp_const_none) {
return 0;
} else if (obj == mp_const_false) {
return 0;
} else if (obj == mp_const_true) {
return 1;
} else if (MP_OBJ_IS_TYPE(obj, &str_type)) {
// pointer to the string (it's probably constant though!)
return (machine_uint_t)qstr_str(mp_obj_str_get(obj));
#if MICROPY_ENABLE_FLOAT
} else if (MP_OBJ_IS_TYPE(obj, &float_type)) {
// convert float to int (could also pass in float registers)
return (machine_int_t)mp_obj_float_get(obj);
#endif
} else if (MP_OBJ_IS_TYPE(obj, &tuple_type)) {
// pointer to start of tuple (could pass length, but then could use len(x) for that)
uint len;
mp_obj_t *items;
mp_obj_tuple_get(obj, &len, &items);
return (machine_uint_t)items;
} else if (MP_OBJ_IS_TYPE(obj, &list_type)) {
// pointer to start of list (could pass length, but then could use len(x) for that)
uint len;
mp_obj_t *items;
mp_obj_list_get(obj, &len, &items);
return (machine_uint_t)items;
} else {
// just pass along a pointer to the object
return (machine_uint_t)obj;
}
}
// This dispatcher function is expected to be independent of the implementation of long int
STATIC mp_obj_t mp_obj_int_make_new(const mp_obj_type_t *type_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
(void)type_in;
mp_arg_check_num(n_args, n_kw, 0, 2, false);
switch (n_args) {
case 0:
return MP_OBJ_NEW_SMALL_INT(0);
case 1:
if (MP_OBJ_IS_INT(args[0])) {
// already an int (small or long), just return it
return args[0];
} else if (MP_OBJ_IS_STR_OR_BYTES(args[0])) {
// a string, parse it
size_t l;
const char *s = mp_obj_str_get_data(args[0], &l);
return mp_parse_num_integer(s, l, 0, NULL);
#if MICROPY_PY_BUILTINS_FLOAT
} else if (mp_obj_is_float(args[0])) {
return mp_obj_new_int_from_float(mp_obj_float_get(args[0]));
#endif
} else {
return mp_unary_op(MP_UNARY_OP_INT, args[0]);
}
case 2:
default: {
// should be a string, parse it
size_t l;
const char *s = mp_obj_str_get_data(args[0], &l);
return mp_parse_num_integer(s, l, mp_obj_get_int(args[1]), NULL);
}
}
}
void mp_binary_set_val(char typecode, void *p, int index, mp_obj_t val_in) {
machine_int_t val = 0;
if (MP_OBJ_IS_INT(val_in)) {
val = mp_obj_int_get(val_in);
}
switch (typecode) {
case 'b':
((int8_t*)p)[index] = val;
break;
case BYTEARRAY_TYPECODE:
case 'B':
val = ((uint8_t*)p)[index] = val;
break;
case 'h':
val = ((int16_t*)p)[index] = val;
break;
case 'H':
val = ((uint16_t*)p)[index] = val;
break;
case 'i':
case 'l':
((int32_t*)p)[index] = val;
break;
case 'I':
case 'L':
((uint32_t*)p)[index] = val;
break;
#if MICROPY_LONGINT_IMPL != MICROPY_LONGINT_IMPL_NONE
case 'q':
case 'Q':
assert(0);
((long long*)p)[index] = val;
break;
#endif
#if MICROPY_ENABLE_FLOAT
case 'f':
((float*)p)[index] = mp_obj_float_get(val_in);
break;
case 'd':
((double*)p)[index] = mp_obj_float_get(val_in);
break;
#endif
}
}
STATIC mp_obj_t float_unary_op(mp_uint_t op, mp_obj_t o_in) {
mp_float_t val = mp_obj_float_get(o_in);
switch (op) {
case MP_UNARY_OP_BOOL: return mp_obj_new_bool(val != 0);
case MP_UNARY_OP_POSITIVE: return o_in;
case MP_UNARY_OP_NEGATIVE: return mp_obj_new_float(-val);
default: return MP_OBJ_NULL; // op not supported
}
}
STATIC mp_obj_t float_binary_op(mp_uint_t op, mp_obj_t lhs_in, mp_obj_t rhs_in) {
mp_float_t lhs_val = mp_obj_float_get(lhs_in);
#if MICROPY_PY_BUILTINS_COMPLEX
if (MP_OBJ_IS_TYPE(rhs_in, &mp_type_complex)) {
return mp_obj_complex_binary_op(op, lhs_val, 0, rhs_in);
} else
#endif
{
return mp_obj_float_binary_op(op, lhs_val, rhs_in);
}
}
mp_float_t mp_obj_get_float(mp_obj_t arg) {
if (arg == mp_const_false) {
return 0;
} else if (arg == mp_const_true) {
return 1;
} else if (MP_OBJ_IS_SMALL_INT(arg)) {
return MP_OBJ_SMALL_INT_VALUE(arg);
} else if (MP_OBJ_IS_TYPE(arg, &mp_type_int)) {
return mp_obj_int_as_float(arg);
} else if (MP_OBJ_IS_TYPE(arg, &mp_type_float)) {
return mp_obj_float_get(arg);
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "can't convert %s to float", mp_obj_get_type_str(arg)));
}
}
// convert a Micro Python object to a sensible value for inline asm
STATIC machine_uint_t convert_obj_for_inline_asm(mp_obj_t obj) {
// TODO for byte_array, pass pointer to the array
if (MP_OBJ_IS_SMALL_INT(obj)) {
return MP_OBJ_SMALL_INT_VALUE(obj);
} else if (obj == mp_const_none) {
return 0;
} else if (obj == mp_const_false) {
return 0;
} else if (obj == mp_const_true) {
return 1;
} else if (MP_OBJ_IS_STR(obj)) {
// pointer to the string (it's probably constant though!)
uint l;
return (machine_uint_t)mp_obj_str_get_data(obj, &l);
} else {
mp_obj_type_t *type = mp_obj_get_type(obj);
if (0) {
#if MICROPY_PY_BUILTINS_FLOAT
} else if (type == &mp_type_float) {
// convert float to int (could also pass in float registers)
return (machine_int_t)mp_obj_float_get(obj);
#endif
} else if (type == &mp_type_tuple) {
// pointer to start of tuple (could pass length, but then could use len(x) for that)
uint len;
mp_obj_t *items;
mp_obj_tuple_get(obj, &len, &items);
return (machine_uint_t)items;
} else if (type == &mp_type_list) {
// pointer to start of list (could pass length, but then could use len(x) for that)
uint len;
mp_obj_t *items;
mp_obj_list_get(obj, &len, &items);
return (machine_uint_t)items;
} else {
mp_buffer_info_t bufinfo;
if (mp_get_buffer(obj, &bufinfo, MP_BUFFER_WRITE)) {
// supports the buffer protocol, return a pointer to the data
return (machine_uint_t)bufinfo.buf;
} else {
// just pass along a pointer to the object
return (machine_uint_t)obj;
}
}
}
}
STATIC void float_print(const mp_print_t *print, mp_obj_t o_in, mp_print_kind_t kind) {
(void)kind;
mp_float_t o_val = mp_obj_float_get(o_in);
#if MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_FLOAT
char buf[16];
const int precision = 7;
#else
char buf[32];
const int precision = 16;
#endif
mp_format_float(o_val, buf, sizeof(buf), 'g', precision, '\0');
mp_print_str(print, buf);
if (strchr(buf, '.') == NULL && strchr(buf, 'e') == NULL && strchr(buf, 'n') == NULL) {
// Python floats always have decimal point (unless inf or nan)
mp_print_str(print, ".0");
}
}
static int py_load_vars(py_handle_t* py)
{
mp_obj_t obj;
mp_obj_t* items;
mp_uint_t n;
size_t i;
size_t j;
for (i = 0; i != py->nvar; ++i)
{
py_var_t* const v = py->vars[i];
if ((v->flags & PY_FLAG_OUT) == 0) continue ;
obj = mp_load_name(v->name);
if (v->flags & PY_FLAG_ARRAY)
{
mp_obj_list_get(obj, &n, &items);
if (n > v->dim) n = v->dim;
}
else
{
items = &obj;
n = 1;
}
if (v->flags & PY_FLAG_INT)
{
for (j = 0; j != (size_t)n; ++j)
v->data.i[j] = mp_obj_get_int(items[j]);
}
else
{
for (j = 0; j != (size_t)n; ++j)
v->data.f[j] = mp_obj_float_get(items[j]);
}
}
return 0;
}
STATIC mp_obj_t mp_builtin_abs(mp_obj_t o_in) {
#if MICROPY_PY_BUILTINS_FLOAT
if (mp_obj_is_float(o_in)) {
mp_float_t value = mp_obj_float_get(o_in);
// TODO check for NaN etc
if (value < 0) {
return mp_obj_new_float(-value);
} else {
return o_in;
}
#if MICROPY_PY_BUILTINS_COMPLEX
} else if (MP_OBJ_IS_TYPE(o_in, &mp_type_complex)) {
mp_float_t real, imag;
mp_obj_complex_get(o_in, &real, &imag);
return mp_obj_new_float(MICROPY_FLOAT_C_FUN(sqrt)(real*real + imag*imag));
#endif
}
#endif
// this will raise a TypeError if the argument is not integral
return mp_obj_int_abs(o_in);
}
bool mp_obj_get_float_maybe(mp_obj_t arg, mp_float_t *value) {
mp_float_t val;
if (arg == mp_const_false) {
val = 0;
} else if (arg == mp_const_true) {
val = 1;
} else if (MP_OBJ_IS_SMALL_INT(arg)) {
val = MP_OBJ_SMALL_INT_VALUE(arg);
#if MICROPY_LONGINT_IMPL != MICROPY_LONGINT_IMPL_NONE
} else if (MP_OBJ_IS_TYPE(arg, &mp_type_int)) {
val = mp_obj_int_as_float_impl(arg);
#endif
} else if (mp_obj_is_float(arg)) {
val = mp_obj_float_get(arg);
} else {
return false;
}
*value = val;
return true;
}
// This dispatcher function is expected to be independent of the implementation of long int
STATIC mp_obj_t mp_obj_int_make_new(mp_obj_t type_in, uint n_args, uint n_kw, const mp_obj_t *args) {
mp_arg_check_num(n_args, n_kw, 0, 2, false);
switch (n_args) {
case 0:
return MP_OBJ_NEW_SMALL_INT(0);
case 1:
if (MP_OBJ_IS_STR(args[0])) {
// a string, parse it
uint l;
const char *s = mp_obj_str_get_data(args[0], &l);
return mp_parse_num_integer(s, l, 0);
#if MICROPY_ENABLE_FLOAT
} else if (MP_OBJ_IS_TYPE(args[0], &mp_type_float)) {
return MP_OBJ_NEW_SMALL_INT((machine_int_t)(MICROPY_FLOAT_C_FUN(trunc)(mp_obj_float_get(args[0]))));
#endif
} else {
return MP_OBJ_NEW_SMALL_INT(mp_obj_get_int(args[0]));
}
case 2:
default: {
// should be a string, parse it
// TODO proper error checking of argument types
uint l;
const char *s = mp_obj_str_get_data(args[0], &l);
return mp_parse_num_integer(s, l, mp_obj_get_int(args[1]));
}
}
}
// This dispatcher function is expected to be independent of the implementation of long int
STATIC mp_obj_t mp_obj_int_make_new(mp_obj_t type_in, uint n_args, uint n_kw, const mp_obj_t *args) {
// TODO check n_kw == 0
switch (n_args) {
case 0:
return MP_OBJ_NEW_SMALL_INT(0);
case 1:
if (MP_OBJ_IS_STR(args[0])) {
// a string, parse it
uint l;
const char *s = mp_obj_str_get_data(args[0], &l);
return mp_parse_num_integer(s, l, 0);
#if MICROPY_ENABLE_FLOAT
} else if (MP_OBJ_IS_TYPE(args[0], &mp_type_float)) {
return MP_OBJ_NEW_SMALL_INT((machine_int_t)(MICROPY_FLOAT_C_FUN(trunc)(mp_obj_float_get(args[0]))));
#endif
} else {
return MP_OBJ_NEW_SMALL_INT(mp_obj_get_int(args[0]));
}
case 2:
{
// should be a string, parse it
// TODO proper error checking of argument types
uint l;
const char *s = mp_obj_str_get_data(args[0], &l);
return mp_parse_num_integer(s, l, mp_obj_get_int(args[1]));
}
default:
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "int takes at most 2 arguments, %d given", n_args));
}
}
