int: Add value accessors: mp_obj_int_get() & mp_obj_int_get_checked().

mp_obj_int_get() can be used when just full resolution of C machine_int_t
is required (returns truncated value of long int). mp_obj_int_get_checked()
will throw exception if Python int value not representable in machine_int_t.

1 files changed, 2 insertions, 0 deletions

diff --git a/py/obj.c b/py/obj.c
index 9ca3d5d16b..4fe287d992 100644
--- a/py/obj.c
+++ b/py/obj.c
@@ -155,6 +155,8 @@ machine_int_t mp_obj_get_int(mp_obj_t arg) {
         return 1;
     } else if (MP_OBJ_IS_SMALL_INT(arg)) {
         return MP_OBJ_SMALL_INT_VALUE(arg);
+    } else if (MP_OBJ_IS_TYPE(arg, &int_type)) {
+        return mp_obj_int_get_checked(arg);
 #if MICROPY_ENABLE_FLOAT
     } else if (MP_OBJ_IS_TYPE(arg, &float_type)) {
         // TODO work out if this should be floor, ceil or trunc