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py/objstr: Reformat str access macros to make them readable. 

Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George 2022-08-10 14:09:22 +10:00
parent 7d91a9bf5b
commit b5986784e4
1 changed files with 22 additions and 8 deletions
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30
py/objstr.h
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@ -41,24 +41,38 @@ typedef struct _mp_obj_str_t {
// use this macro to extract the string hash
// warning: the hash can be 0, meaning invalid, and must then be explicitly computed from the data
#define GET_STR_HASH(str_obj_in, str_hash) \
mp_uint_t str_hash; if (mp_obj_is_qstr(str_obj_in)) \
{ str_hash = qstr_hash(MP_OBJ_QSTR_VALUE(str_obj_in)); } else { str_hash = ((mp_obj_str_t *)MP_OBJ_TO_PTR(str_obj_in))->hash; }
mp_uint_t str_hash; \
if (mp_obj_is_qstr(str_obj_in)) { \
str_hash = qstr_hash(MP_OBJ_QSTR_VALUE(str_obj_in)); \
} else { \
str_hash = ((mp_obj_str_t *)MP_OBJ_TO_PTR(str_obj_in))->hash; \
}
// use this macro to extract the string length
#define GET_STR_LEN(str_obj_in, str_len) \
size_t str_len; if (mp_obj_is_qstr(str_obj_in)) \
{ str_len = qstr_len(MP_OBJ_QSTR_VALUE(str_obj_in)); } else { str_len = ((mp_obj_str_t *)MP_OBJ_TO_PTR(str_obj_in))->len; }
size_t str_len; \
if (mp_obj_is_qstr(str_obj_in)) { \
str_len = qstr_len(MP_OBJ_QSTR_VALUE(str_obj_in)); \
} else { \
str_len = ((mp_obj_str_t *)MP_OBJ_TO_PTR(str_obj_in))->len; \
}
// use this macro to extract the string data and length
#if MICROPY_OBJ_REPR == MICROPY_OBJ_REPR_C || MICROPY_OBJ_REPR == MICROPY_OBJ_REPR_D
const byte *mp_obj_str_get_data_no_check(mp_obj_t self_in, size_t *len);
#define GET_STR_DATA_LEN(str_obj_in, str_data, str_len) \
size_t str_len; const byte *str_data = mp_obj_str_get_data_no_check(str_obj_in, &str_len);
size_t str_len; \
const byte *str_data = mp_obj_str_get_data_no_check(str_obj_in, &str_len);
#else
#define GET_STR_DATA_LEN(str_obj_in, str_data, str_len) \
const byte *str_data; size_t str_len; if (mp_obj_is_qstr(str_obj_in)) \
{ str_data = qstr_data(MP_OBJ_QSTR_VALUE(str_obj_in), &str_len); } \
else { str_len = ((mp_obj_str_t *)MP_OBJ_TO_PTR(str_obj_in))->len; str_data = ((mp_obj_str_t *)MP_OBJ_TO_PTR(str_obj_in))->data; }
const byte *str_data; \
size_t str_len; \
if (mp_obj_is_qstr(str_obj_in)) { \
str_data = qstr_data(MP_OBJ_QSTR_VALUE(str_obj_in), &str_len); \
} else { \
str_len = ((mp_obj_str_t *)MP_OBJ_TO_PTR(str_obj_in))->len; \
str_data = ((mp_obj_str_t *)MP_OBJ_TO_PTR(str_obj_in))->data; \
}
#endif
mp_obj_t mp_obj_str_make_new(const mp_obj_type_t *type_in, size_t n_args, size_t n_kw, const mp_obj_t *args);