Implement repr.
diff --git a/py/builtin.c b/py/builtin.c
index 8f93e84..837a9b2 100644
--- a/py/builtin.c
+++ b/py/builtin.c
@@ -140,10 +140,8 @@
static mp_obj_t mp_builtin_chr(mp_obj_t o_in) {
int ord = mp_obj_get_int(o_in);
if (0 <= ord && ord <= 0x10ffff) {
- char *str = m_new(char, 2);
- str[0] = ord;
- str[1] = '\0';
- return mp_obj_new_str(qstr_from_str_take(str, 2));
+ char str[2] = {ord, '\0'};
+ return mp_obj_new_str(qstr_from_strn_copy(str, 1));
} else {
nlr_jump(mp_obj_new_exception_msg(MP_QSTR_ValueError, "chr() arg not in range(0x110000)"));
}
@@ -310,6 +308,14 @@
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_range_obj, 1, 3, mp_builtin_range);
+static mp_obj_t mp_builtin_repr(mp_obj_t o_in) {
+ vstr_t *vstr = vstr_new();
+ mp_obj_print_helper((void (*)(void *env, const char *fmt, ...))vstr_printf, vstr, o_in);
+ return mp_obj_new_str(qstr_from_str_take(vstr->buf, vstr->alloc));
+}
+
+MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_repr_obj, mp_builtin_repr);
+
static mp_obj_t mp_builtin_sum(int n_args, const mp_obj_t *args) {
assert(1 <= n_args && n_args <= 2);
mp_obj_t value;
@@ -324,6 +330,7 @@
}
return value;
}
+
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_sum_obj, 1, 2, mp_builtin_sum);
static mp_obj_t mp_builtin_sorted(mp_obj_t args, mp_map_t *kwargs) {
@@ -343,4 +350,5 @@
return self;
}
+
MP_DEFINE_CONST_FUN_OBJ_KW(mp_builtin_sorted_obj, 1, mp_builtin_sorted);