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py: Inline single use of mp_obj_str_get_len in mp_obj_len_maybe. 

Gets rid of redundant double check for string type.

Also remove obsolete declaration of mp_obj_str_get_hash.
This commit is contained in:
Damien George 2015-09-03 23:01:07 +01:00
parent 8bf00084b6
commit 516982242d
3 changed files with 3 additions and 13 deletions
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4
py/obj.c
View File

@ -33,6 +33,7 @@
#include "py/obj.h"
#include "py/objtype.h"
#include "py/objint.h"
#include "py/objstr.h"
#include "py/runtime0.h"
#include "py/runtime.h"
#include "py/stackctrl.h"
@ -422,7 +423,8 @@ mp_obj_t mp_obj_len_maybe(mp_obj_t o_in) {
MP_OBJ_IS_STR(o_in) ||
#endif
MP_OBJ_IS_TYPE(o_in, &mp_type_bytes)) {
return MP_OBJ_NEW_SMALL_INT(mp_obj_str_get_len(o_in));
GET_STR_LEN(o_in, l);
return MP_OBJ_NEW_SMALL_INT(l);
} else {
mp_obj_type_t *type = mp_obj_get_type(o_in);
if (type->unary_op != NULL) {

2
py/obj.h
View File

@ -560,8 +560,6 @@ void mp_init_emergency_exception_buf(void);
// str
bool mp_obj_str_equal(mp_obj_t s1, mp_obj_t s2);
mp_uint_t mp_obj_str_get_hash(mp_obj_t self_in);
mp_uint_t mp_obj_str_get_len(mp_obj_t self_in);
qstr mp_obj_str_get_qstr(mp_obj_t self_in); // use this if you will anyway convert the string to a qstr
const char *mp_obj_str_get_str(mp_obj_t self_in); // use this only if you need the string to be null terminated
const char *mp_obj_str_get_data(mp_obj_t self_in, mp_uint_t *len);

10
py/objstr.c
View File

@ -1996,16 +1996,6 @@ STATIC void bad_implicit_conversion(mp_obj_t self_in) {
}
}
mp_uint_t mp_obj_str_get_len(mp_obj_t self_in) {
// TODO This has a double check for the type, one in obj.c and one here
if (MP_OBJ_IS_STR_OR_BYTES(self_in)) {
GET_STR_LEN(self_in, l);
return l;
} else {
bad_implicit_conversion(self_in);
}
}
// use this if you will anyway convert the string to a qstr
// will be more efficient for the case where it's already a qstr
qstr mp_obj_str_get_qstr(mp_obj_t self_in) {