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py/parse: Factor obj extract code to mp_parse_node_extract_const_object.

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Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George
2022-03-31 14:26:07 +11:00
parent 42d0bd2c17
commit e52f14d057
3 changed files with 16 additions and 14 deletions
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11
py/parse.h
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@@ -77,9 +77,20 @@ typedef struct _mp_parse_node_struct_t {
static inline mp_parse_node_t mp_parse_node_new_small_int(mp_int_t val) {
return (mp_parse_node_t)(MP_PARSE_NODE_SMALL_INT | ((mp_uint_t)val << 1));
}
static inline mp_parse_node_t mp_parse_node_new_leaf(size_t kind, mp_int_t arg) {
return (mp_parse_node_t)(kind | ((mp_uint_t)arg << 4));
}
static inline mp_obj_t mp_parse_node_extract_const_object(mp_parse_node_struct_t *pns) {
#if MICROPY_OBJ_REPR == MICROPY_OBJ_REPR_D
// nodes are 32-bit pointers, but need to extract 64-bit object
return (uint64_t)pns->nodes[0] | ((uint64_t)pns->nodes[1] << 32);
#else
return (mp_obj_t)pns->nodes[0];
#endif
}
bool mp_parse_node_is_const_false(mp_parse_node_t pn);
bool mp_parse_node_is_const_true(mp_parse_node_t pn);
bool mp_parse_node_get_int_maybe(mp_parse_node_t pn, mp_obj_t *o);