objstrunicode: Revamp len() handling for unicode, and optimize bool().

This commit is contained in:
Paul Sokolovsky 2014-06-13 23:37:18 +03:00
parent 86d3898e70
commit e7f2b4c875
2 changed files with 19 additions and 1 deletions

View File

@ -354,7 +354,12 @@ uint mp_get_index(const mp_obj_type_t *type, machine_uint_t len, mp_obj_t index,
// may return MP_OBJ_NULL
mp_obj_t mp_obj_len_maybe(mp_obj_t o_in) {
if (MP_OBJ_IS_STR(o_in) || MP_OBJ_IS_TYPE(o_in, &mp_type_bytes)) {
if (
#if !MICROPY_PY_BUILTINS_STR_UNICODE
// It's simple - unicode is slow, non-unicode is fast
MP_OBJ_IS_STR(o_in) ||
#endif
MP_OBJ_IS_TYPE(o_in, &mp_type_bytes)) {
return MP_OBJ_NEW_SMALL_INT((machine_int_t)mp_obj_str_get_len(o_in));
} else {
mp_obj_type_t *type = mp_obj_get_type(o_in);

View File

@ -100,6 +100,18 @@ STATIC void uni_print(void (*print)(void *env, const char *fmt, ...), void *env,
}
}
STATIC mp_obj_t uni_unary_op(int op, mp_obj_t self_in) {
GET_STR_DATA_LEN(self_in, str_data, str_len);
switch (op) {
case MP_UNARY_OP_BOOL:
return MP_BOOL(str_len != 0);
case MP_UNARY_OP_LEN:
return MP_OBJ_NEW_SMALL_INT(unichar_charlen((const char *)str_data, str_len));
default:
return MP_OBJ_NULL; // op not supported
}
}
STATIC mp_obj_t str_make_new(mp_obj_t type_in, uint n_args, uint n_kw, const mp_obj_t *args) {
#if MICROPY_CPYTHON_COMPAT
if (n_kw != 0) {
@ -297,6 +309,7 @@ const mp_obj_type_t mp_type_str = {
.name = MP_QSTR_str,
.print = uni_print,
.make_new = str_make_new,
.unary_op = uni_unary_op,
.binary_op = str_binary_op,
.subscr = str_subscr,
.getiter = mp_obj_new_str_iterator,