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py: Use new code pattern for parsing kw args with mp_arg_parse_all. 

Makes code easier to read and more maintainable.
This commit is contained in:
Damien George 2016-01-13 15:47:56 +00:00
parent 8bb4931fec
commit 22d85ec5be
3 changed files with 25 additions and 17 deletions
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22
py/objenumerate.c
View File

@ -39,23 +39,25 @@ typedef struct _mp_obj_enumerate_t {
STATIC mp_obj_t enumerate_iternext(mp_obj_t self_in);
STATIC const mp_arg_t enumerate_make_new_args[] = {
{ MP_QSTR_iterable, MP_ARG_REQUIRED | MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ MP_QSTR_start, MP_ARG_INT, {.u_int = 0} },
};
#define ENUMERATE_MAKE_NEW_NUM_ARGS MP_ARRAY_SIZE(enumerate_make_new_args)
STATIC mp_obj_t enumerate_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
#if MICROPY_CPYTHON_COMPAT
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_iterable, MP_ARG_REQUIRED | MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ MP_QSTR_start, MP_ARG_INT, {.u_int = 0} },
};
// parse args
mp_arg_val_t vals[ENUMERATE_MAKE_NEW_NUM_ARGS];
mp_arg_parse_all_kw_array(n_args, n_kw, args, ENUMERATE_MAKE_NEW_NUM_ARGS, enumerate_make_new_args, vals);
struct {
mp_arg_val_t iterable, start;
} arg_vals;
mp_arg_parse_all_kw_array(n_args, n_kw, args,
MP_ARRAY_SIZE(allowed_args), allowed_args, (mp_arg_val_t*)&arg_vals);
// create enumerate object
mp_obj_enumerate_t *o = m_new_obj(mp_obj_enumerate_t);
o->base.type = type;
o->iter = mp_getiter(vals[0].u_obj);
o->cur = vals[1].u_int;
o->iter = mp_getiter(arg_vals.iterable.u_obj);
o->cur = arg_vals.start.u_int;
#else
(void)n_kw;
mp_obj_enumerate_t *o = m_new_obj(mp_obj_enumerate_t);

11
py/objlist.c
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@ -318,16 +318,19 @@ mp_obj_t mp_obj_list_sort(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_
};
// parse args
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
struct {
mp_arg_val_t key, reverse;
} args;
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args,
MP_ARRAY_SIZE(allowed_args), allowed_args, (mp_arg_val_t*)&args);
assert(MP_OBJ_IS_TYPE(pos_args[0], &mp_type_list));
mp_obj_list_t *self = MP_OBJ_TO_PTR(pos_args[0]);
if (self->len > 1) {
mp_quicksort(self->items, self->items + self->len - 1,
args[0].u_obj == mp_const_none ? MP_OBJ_NULL : args[0].u_obj,
args[1].u_bool ? mp_const_false : mp_const_true);
args.key.u_obj == mp_const_none ? MP_OBJ_NULL : args.key.u_obj,
args.reverse.u_bool ? mp_const_false : mp_const_true);
}
return mp_const_none;

9
py/objstr.c
View File

@ -557,11 +557,14 @@ STATIC mp_obj_t str_splitlines(size_t n_args, const mp_obj_t *pos_args, mp_map_t
};
// parse args
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
struct {
mp_arg_val_t keepends;
} args;
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args,
MP_ARRAY_SIZE(allowed_args), allowed_args, (mp_arg_val_t*)&args);
mp_obj_t new_args[2] = {pos_args[0], MP_OBJ_NEW_QSTR(MP_QSTR__backslash_n)};
return str_split_internal(2, new_args, SPLITLINES | (args[0].u_bool ? KEEP : 0));
return str_split_internal(2, new_args, SPLITLINES | (args.keepends.u_bool ? KEEP : 0));
}
#endif