circuitpython/py/objbool.c
Damien George d17926db71 Rename rt_* to mp_*.
Mostly just a global search and replace.  Except rt_is_true which
becomes mp_obj_is_true.

Still would like to tidy up some of the names, but this will do for now.
2014-03-30 13:35:08 +01:00

56 lines
1.6 KiB
C

#include "nlr.h"
#include "misc.h"
#include "mpconfig.h"
#include "qstr.h"
#include "obj.h"
#include "runtime0.h"
#include "runtime.h"
typedef struct _mp_obj_bool_t {
mp_obj_base_t base;
bool value;
} mp_obj_bool_t;
STATIC void bool_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t self_in, mp_print_kind_t kind) {
mp_obj_bool_t *self = self_in;
if (self->value) {
print(env, "True");
} else {
print(env, "False");
}
}
STATIC mp_obj_t bool_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_const_false;
case 1: if (mp_obj_is_true(args[0])) { return mp_const_true; } else { return mp_const_false; }
default: nlr_jump(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "bool takes at most 1 argument, %d given", n_args));
}
}
STATIC mp_obj_t bool_unary_op(int op, mp_obj_t o_in) {
machine_int_t value = ((mp_obj_bool_t*)o_in)->value;
switch (op) {
case MP_UNARY_OP_BOOL: return o_in;
case MP_UNARY_OP_POSITIVE: return MP_OBJ_NEW_SMALL_INT(value);
case MP_UNARY_OP_NEGATIVE: return MP_OBJ_NEW_SMALL_INT(-value);
case MP_UNARY_OP_INVERT:
default: // no other cases
return MP_OBJ_NEW_SMALL_INT(~value);
}
}
const mp_obj_type_t mp_type_bool = {
{ &mp_type_type },
.name = MP_QSTR_bool,
.print = bool_print,
.make_new = bool_make_new,
.unary_op = bool_unary_op,
};
const mp_obj_bool_t mp_const_false_obj = {{&mp_type_bool}, false};
const mp_obj_bool_t mp_const_true_obj = {{&mp_type_bool}, true};