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)));
}
}
}
// 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);
}
}
}
mp_obj_type_t *mp_obj_get_type(mp_const_obj_t o_in) {
if (MP_OBJ_IS_SMALL_INT(o_in)) {
return (mp_obj_type_t*)&mp_type_int;
} else if (MP_OBJ_IS_QSTR(o_in)) {
return (mp_obj_type_t*)&mp_type_str;
#if MICROPY_PY_BUILTINS_FLOAT
} else if (mp_obj_is_float(o_in)) {
return (mp_obj_type_t*)&mp_type_float;
#endif
} else {
const mp_obj_base_t *o = MP_OBJ_TO_PTR(o_in);
return (mp_obj_type_t*)o->type;
}
}
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_float(arg)) {
return mp_obj_float_get(arg);
} else {
if (MICROPY_ERROR_REPORTING == MICROPY_ERROR_REPORTING_TERSE) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_TypeError,
"can't convert to float"));
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError,
"can't convert %s to float", mp_obj_get_type_str(arg)));
}
}
}
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, mp_uint_t n_args, mp_uint_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
mp_uint_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 {
// 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]), NULL);
}
}
}
STATIC mp_obj_t float_make_new(mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n_kw, const mp_obj_t *args) {
(void)type_in;
mp_arg_check_num(n_args, n_kw, 0, 1, false);
switch (n_args) {
case 0:
return mp_obj_new_float(0);
case 1:
default:
if (MP_OBJ_IS_STR(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_decimal(s, l, false, false, NULL);
} else if (mp_obj_is_float(args[0])) {
// a float, just return it
return args[0];
} else {
// something else, try to cast it to a float
return mp_obj_new_float(mp_obj_get_float(args[0]));
}
}
}
mp_float_t mp_obj_float_get(mp_obj_t self_in) {
assert(mp_obj_is_float(self_in));
mp_obj_float_t *self = MP_OBJ_TO_PTR(self_in);
return self->value;
}
// This function implements the '==' operator (and so the inverse of '!=').
//
// From the Python language reference:
// (https://docs.python.org/3/reference/expressions.html#not-in)
// "The objects need not have the same type. If both are numbers, they are converted
// to a common type. Otherwise, the == and != operators always consider objects of
// different types to be unequal."
//
// This means that False==0 and True==1 are true expressions.
//
// Furthermore, from the v3.4.2 code for object.c: "Practical amendments: If rich
// comparison returns NotImplemented, == and != are decided by comparing the object
// pointer."
bool mp_obj_equal(mp_obj_t o1, mp_obj_t o2) {
// Float (and complex) NaN is never equal to anything, not even itself,
// so we must have a special check here to cover those cases.
if (o1 == o2
#if MICROPY_PY_BUILTINS_FLOAT
&& !mp_obj_is_float(o1)
#endif
#if MICROPY_PY_BUILTINS_COMPLEX
&& !MP_OBJ_IS_TYPE(o1, &mp_type_complex)
#endif
) {
return true;
}
if (o1 == mp_const_none || o2 == mp_const_none) {
return false;
}
// fast path for small ints
if (MP_OBJ_IS_SMALL_INT(o1)) {
if (MP_OBJ_IS_SMALL_INT(o2)) {
// both SMALL_INT, and not equal if we get here
return false;
} else {
mp_obj_t temp = o2; o2 = o1; o1 = temp;
// o2 is now the SMALL_INT, o1 is not
// fall through to generic op
}
}
// fast path for strings
if (MP_OBJ_IS_STR(o1)) {
if (MP_OBJ_IS_STR(o2)) {
// both strings, use special function
return mp_obj_str_equal(o1, o2);
} else {
// a string is never equal to anything else
goto str_cmp_err;
}
} else if (MP_OBJ_IS_STR(o2)) {
// o1 is not a string (else caught above), so the objects are not equal
str_cmp_err:
#if MICROPY_PY_STR_BYTES_CMP_WARN
if (MP_OBJ_IS_TYPE(o1, &mp_type_bytes) || MP_OBJ_IS_TYPE(o2, &mp_type_bytes)) {
mp_warning("Comparison between bytes and str");
}
#endif
return false;
}
// generic type, call binary_op(MP_BINARY_OP_EQUAL)
mp_obj_type_t *type = mp_obj_get_type(o1);
if (type->binary_op != NULL) {
mp_obj_t r = type->binary_op(MP_BINARY_OP_EQUAL, o1, o2);
if (r != MP_OBJ_NULL) {
return r == mp_const_true ? true : false;
}
}
// equality not implemented, and objects are not the same object, so
// they are defined as not equal
return false;
}
