objstrunicode: Revamp len() handling for unicode, and optimize bool().
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7
py/obj.c
7
py/obj.c
@ -354,7 +354,12 @@ uint mp_get_index(const mp_obj_type_t *type, machine_uint_t len, mp_obj_t index,
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// may return MP_OBJ_NULL
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mp_obj_t mp_obj_len_maybe(mp_obj_t o_in) {
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if (MP_OBJ_IS_STR(o_in) || MP_OBJ_IS_TYPE(o_in, &mp_type_bytes)) {
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if (
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#if !MICROPY_PY_BUILTINS_STR_UNICODE
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// It's simple - unicode is slow, non-unicode is fast
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MP_OBJ_IS_STR(o_in) ||
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#endif
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MP_OBJ_IS_TYPE(o_in, &mp_type_bytes)) {
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return MP_OBJ_NEW_SMALL_INT((machine_int_t)mp_obj_str_get_len(o_in));
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} else {
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mp_obj_type_t *type = mp_obj_get_type(o_in);
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@ -100,6 +100,18 @@ STATIC void uni_print(void (*print)(void *env, const char *fmt, ...), void *env,
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}
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}
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STATIC mp_obj_t uni_unary_op(int op, mp_obj_t self_in) {
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GET_STR_DATA_LEN(self_in, str_data, str_len);
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switch (op) {
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case MP_UNARY_OP_BOOL:
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return MP_BOOL(str_len != 0);
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case MP_UNARY_OP_LEN:
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return MP_OBJ_NEW_SMALL_INT(unichar_charlen((const char *)str_data, str_len));
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default:
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return MP_OBJ_NULL; // op not supported
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}
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}
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STATIC mp_obj_t str_make_new(mp_obj_t type_in, uint n_args, uint n_kw, const mp_obj_t *args) {
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#if MICROPY_CPYTHON_COMPAT
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if (n_kw != 0) {
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@ -297,6 +309,7 @@ const mp_obj_type_t mp_type_str = {
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.name = MP_QSTR_str,
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.print = uni_print,
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.make_new = str_make_new,
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.unary_op = uni_unary_op,
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.binary_op = str_binary_op,
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.subscr = str_subscr,
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.getiter = mp_obj_new_str_iterator,
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