py: Make map, dict, set use mp_int_t/mp_uint_t exclusively.

Part of code cleanup, towards resolving issue #50.
This commit is contained in:
Damien George 2014-08-30 13:23:35 +01:00
parent 1c70cbf151
commit 93965e726f
4 changed files with 43 additions and 42 deletions

View File

@ -24,6 +24,7 @@
* THE SOFTWARE.
*/
#include <stdint.h>
#include <stdlib.h>
#include <assert.h>
@ -35,10 +36,10 @@
// approximatelly doubling primes; made with Mathematica command: Table[Prime[Floor[(1.7)^n]], {n, 3, 24}]
// prefixed with zero for the empty case.
STATIC int doubling_primes[] = {0, 7, 19, 43, 89, 179, 347, 647, 1229, 2297, 4243, 7829, 14347, 26017, 47149, 84947, 152443, 273253, 488399, 869927, 1547173, 2745121, 4861607};
STATIC uint32_t doubling_primes[] = {0, 7, 19, 43, 89, 179, 347, 647, 1229, 2297, 4243, 7829, 14347, 26017, 47149, 84947, 152443, 273253, 488399, 869927, 1547173, 2745121, 4861607};
STATIC int get_doubling_prime_greater_or_equal_to(int x) {
for (int i = 0; i < sizeof(doubling_primes) / sizeof(int); i++) {
STATIC mp_uint_t get_doubling_prime_greater_or_equal_to(mp_uint_t x) {
for (int i = 0; i < MP_ARRAY_SIZE(doubling_primes); i++) {
if (doubling_primes[i] >= x) {
return doubling_primes[i];
}
@ -51,7 +52,7 @@ STATIC int get_doubling_prime_greater_or_equal_to(int x) {
/******************************************************************************/
/* map */
void mp_map_init(mp_map_t *map, int n) {
void mp_map_init(mp_map_t *map, mp_uint_t n) {
if (n == 0) {
map->alloc = 0;
map->table = NULL;
@ -64,7 +65,7 @@ void mp_map_init(mp_map_t *map, int n) {
map->table_is_fixed_array = 0;
}
void mp_map_init_fixed_table(mp_map_t *map, int n, const mp_obj_t *table) {
void mp_map_init_fixed_table(mp_map_t *map, mp_uint_t n, const mp_obj_t *table) {
map->alloc = n;
map->used = n;
map->all_keys_are_qstrs = 1;
@ -72,7 +73,7 @@ void mp_map_init_fixed_table(mp_map_t *map, int n, const mp_obj_t *table) {
map->table = (mp_map_elem_t*)table;
}
mp_map_t *mp_map_new(int n) {
mp_map_t *mp_map_new(mp_uint_t n) {
mp_map_t *map = m_new(mp_map_t, 1);
mp_map_init(map, n);
return map;
@ -103,13 +104,13 @@ void mp_map_clear(mp_map_t *map) {
}
STATIC void mp_map_rehash(mp_map_t *map) {
int old_alloc = map->alloc;
mp_uint_t old_alloc = map->alloc;
mp_map_elem_t *old_table = map->table;
map->alloc = get_doubling_prime_greater_or_equal_to(map->alloc + 1);
map->used = 0;
map->all_keys_are_qstrs = 1;
map->table = m_new0(mp_map_elem_t, map->alloc);
for (int i = 0; i < old_alloc; i++) {
for (mp_uint_t i = 0; i < old_alloc; i++) {
if (old_table[i].key != MP_OBJ_NULL && old_table[i].key != MP_OBJ_SENTINEL) {
mp_map_lookup(map, old_table[i].key, MP_MAP_LOOKUP_ADD_IF_NOT_FOUND)->value = old_table[i].value;
}
@ -168,8 +169,8 @@ mp_map_elem_t* mp_map_lookup(mp_map_t *map, mp_obj_t index, mp_map_lookup_kind_t
}
mp_uint_t hash = mp_obj_hash(index);
uint pos = hash % map->alloc;
uint start_pos = pos;
mp_uint_t pos = hash % map->alloc;
mp_uint_t start_pos = pos;
mp_map_elem_t *avail_slot = NULL;
for (;;) {
mp_map_elem_t *slot = &map->table[pos];
@ -242,19 +243,19 @@ mp_map_elem_t* mp_map_lookup(mp_map_t *map, mp_obj_t index, mp_map_lookup_kind_t
/******************************************************************************/
/* set */
void mp_set_init(mp_set_t *set, int n) {
void mp_set_init(mp_set_t *set, mp_uint_t n) {
set->alloc = n;
set->used = 0;
set->table = m_new0(mp_obj_t, set->alloc);
}
STATIC void mp_set_rehash(mp_set_t *set) {
int old_alloc = set->alloc;
mp_uint_t old_alloc = set->alloc;
mp_obj_t *old_table = set->table;
set->alloc = get_doubling_prime_greater_or_equal_to(set->alloc + 1);
set->used = 0;
set->table = m_new0(mp_obj_t, set->alloc);
for (int i = 0; i < old_alloc; i++) {
for (mp_uint_t i = 0; i < old_alloc; i++) {
if (old_table[i] != MP_OBJ_NULL && old_table[i] != MP_OBJ_SENTINEL) {
mp_set_lookup(set, old_table[i], MP_MAP_LOOKUP_ADD_IF_NOT_FOUND);
}
@ -271,8 +272,8 @@ mp_obj_t mp_set_lookup(mp_set_t *set, mp_obj_t index, mp_map_lookup_kind_t looku
}
}
mp_uint_t hash = mp_obj_hash(index);
uint pos = hash % set->alloc;
uint start_pos = pos;
mp_uint_t pos = hash % set->alloc;
mp_uint_t start_pos = pos;
mp_obj_t *avail_slot = NULL;
for (;;) {
mp_obj_t elem = set->table[pos];
@ -333,7 +334,7 @@ mp_obj_t mp_set_lookup(mp_set_t *set, mp_obj_t index, mp_map_lookup_kind_t looku
}
mp_obj_t mp_set_remove_first(mp_set_t *set) {
for (uint pos = 0; pos < set->alloc; pos++) {
for (mp_uint_t pos = 0; pos < set->alloc; pos++) {
if (MP_SET_SLOT_IS_FILLED(set, pos)) {
mp_obj_t elem = set->table[pos];
// delete element
@ -359,7 +360,7 @@ void mp_set_clear(mp_set_t *set) {
#if DEBUG_PRINT
void mp_map_dump(mp_map_t *map) {
for (int i = 0; i < map->alloc; i++) {
for (mp_uint_t i = 0; i < map->alloc; i++) {
if (map->table[i].key != NULL) {
mp_obj_print(map->table[i].key, PRINT_REPR);
} else {

View File

@ -150,9 +150,9 @@ typedef enum _mp_map_lookup_kind_t {
static inline bool MP_MAP_SLOT_IS_FILLED(const mp_map_t *map, mp_uint_t pos) { return ((map)->table[pos].key != MP_OBJ_NULL && (map)->table[pos].key != MP_OBJ_SENTINEL); }
void mp_map_init(mp_map_t *map, int n);
void mp_map_init_fixed_table(mp_map_t *map, int n, const mp_obj_t *table);
mp_map_t *mp_map_new(int n);
void mp_map_init(mp_map_t *map, mp_uint_t n);
void mp_map_init_fixed_table(mp_map_t *map, mp_uint_t n, const mp_obj_t *table);
mp_map_t *mp_map_new(mp_uint_t n);
void mp_map_deinit(mp_map_t *map);
void mp_map_free(mp_map_t *map);
mp_map_elem_t* mp_map_lookup(mp_map_t *map, mp_obj_t index, mp_map_lookup_kind_t lookup_kind);
@ -169,7 +169,7 @@ typedef struct _mp_set_t {
static inline bool MP_SET_SLOT_IS_FILLED(const mp_set_t *set, mp_uint_t pos) { return ((set)->table[pos] != MP_OBJ_NULL && (set)->table[pos] != MP_OBJ_SENTINEL); }
void mp_set_init(mp_set_t *set, int n);
void mp_set_init(mp_set_t *set, mp_uint_t n);
mp_obj_t mp_set_lookup(mp_set_t *set, mp_obj_t index, mp_map_lookup_kind_t lookup_kind);
mp_obj_t mp_set_remove_first(mp_set_t *set);
void mp_set_clear(mp_set_t *set);
@ -386,8 +386,8 @@ mp_obj_t mp_obj_new_gen_wrap(mp_obj_t fun);
mp_obj_t mp_obj_new_closure(mp_obj_t fun, uint n_closed, const mp_obj_t *closed);
mp_obj_t mp_obj_new_tuple(uint n, const mp_obj_t *items);
mp_obj_t mp_obj_new_list(uint n, mp_obj_t *items);
mp_obj_t mp_obj_new_dict(int n_args);
mp_obj_t mp_obj_new_set(int n_args, mp_obj_t *items);
mp_obj_t mp_obj_new_dict(mp_uint_t n_args);
mp_obj_t mp_obj_new_set(mp_uint_t n_args, mp_obj_t *items);
mp_obj_t mp_obj_new_slice(mp_obj_t start, mp_obj_t stop, mp_obj_t step);
mp_obj_t mp_obj_new_super(mp_obj_t type, mp_obj_t obj);
mp_obj_t mp_obj_new_bound_meth(mp_obj_t meth, mp_obj_t self);
@ -508,8 +508,8 @@ typedef struct _mp_obj_dict_t {
mp_obj_base_t base;
mp_map_t map;
} mp_obj_dict_t;
void mp_obj_dict_init(mp_obj_dict_t *dict, int n_args);
uint mp_obj_dict_len(mp_obj_t self_in);
void mp_obj_dict_init(mp_obj_dict_t *dict, mp_uint_t n_args);
mp_uint_t mp_obj_dict_len(mp_obj_t self_in);
mp_obj_t mp_obj_dict_get(mp_obj_t self_in, mp_obj_t index);
mp_obj_t mp_obj_dict_store(mp_obj_t self_in, mp_obj_t key, mp_obj_t value);
mp_obj_t mp_obj_dict_delete(mp_obj_t self_in, mp_obj_t key);

View File

@ -38,9 +38,9 @@
#include "runtime.h"
#include "builtin.h"
STATIC mp_obj_t mp_obj_new_dict_iterator(mp_obj_dict_t *dict, int cur);
STATIC mp_obj_t mp_obj_new_dict_iterator(mp_obj_dict_t *dict, mp_uint_t cur);
STATIC mp_map_elem_t *dict_it_iternext_elem(mp_obj_t self_in);
STATIC mp_obj_t dict_update(uint n_args, const mp_obj_t *args, mp_map_t *kwargs);
STATIC mp_obj_t dict_update(mp_uint_t n_args, const mp_obj_t *args, mp_map_t *kwargs);
STATIC void dict_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t self_in, mp_print_kind_t kind) {
mp_obj_dict_t *self = self_in;
@ -163,7 +163,7 @@ STATIC mp_map_elem_t *dict_it_iternext_elem(mp_obj_t self_in) {
mp_uint_t max = self->dict->map.alloc;
mp_map_t *map = &self->dict->map;
for (int i = self->cur; i < max; i++) {
for (mp_uint_t i = self->cur; i < max; i++) {
if (MP_MAP_SLOT_IS_FILLED(map, i)) {
self->cur = i + 1;
return &(map->table[i]);
@ -190,7 +190,7 @@ STATIC const mp_obj_type_t mp_type_dict_it = {
.iternext = dict_it_iternext,
};
STATIC mp_obj_t mp_obj_new_dict_iterator(mp_obj_dict_t *dict, int cur) {
STATIC mp_obj_t mp_obj_new_dict_iterator(mp_obj_dict_t *dict, mp_uint_t cur) {
mp_obj_dict_it_t *o = m_new_obj(mp_obj_dict_it_t);
o->base.type = &mp_type_dict_it;
o->dict = dict;
@ -228,7 +228,7 @@ STATIC mp_obj_t dict_copy(mp_obj_t self_in) {
STATIC MP_DEFINE_CONST_FUN_OBJ_1(dict_copy_obj, dict_copy);
// this is a classmethod
STATIC mp_obj_t dict_fromkeys(uint n_args, const mp_obj_t *args) {
STATIC mp_obj_t dict_fromkeys(mp_uint_t n_args, const mp_obj_t *args) {
assert(2 <= n_args && n_args <= 3);
mp_obj_t iter = mp_getiter(args[1]);
mp_obj_t len = mp_obj_len_maybe(iter);
@ -278,7 +278,7 @@ STATIC mp_obj_t dict_get_helper(mp_map_t *self, mp_obj_t key, mp_obj_t deflt, mp
return value;
}
STATIC mp_obj_t dict_get(uint n_args, const mp_obj_t *args) {
STATIC mp_obj_t dict_get(mp_uint_t n_args, const mp_obj_t *args) {
assert(2 <= n_args && n_args <= 3);
assert(MP_OBJ_IS_TYPE(args[0], &mp_type_dict));
@ -289,7 +289,7 @@ STATIC mp_obj_t dict_get(uint n_args, const mp_obj_t *args) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(dict_get_obj, 2, 3, dict_get);
STATIC mp_obj_t dict_pop(uint n_args, const mp_obj_t *args) {
STATIC mp_obj_t dict_pop(mp_uint_t n_args, const mp_obj_t *args) {
assert(2 <= n_args && n_args <= 3);
assert(MP_OBJ_IS_TYPE(args[0], &mp_type_dict));
@ -301,7 +301,7 @@ STATIC mp_obj_t dict_pop(uint n_args, const mp_obj_t *args) {
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(dict_pop_obj, 2, 3, dict_pop);
STATIC mp_obj_t dict_setdefault(uint n_args, const mp_obj_t *args) {
STATIC mp_obj_t dict_setdefault(mp_uint_t n_args, const mp_obj_t *args) {
assert(2 <= n_args && n_args <= 3);
assert(MP_OBJ_IS_TYPE(args[0], &mp_type_dict));
@ -332,7 +332,7 @@ STATIC mp_obj_t dict_popitem(mp_obj_t self_in) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(dict_popitem_obj, dict_popitem);
STATIC mp_obj_t dict_update(uint n_args, const mp_obj_t *args, mp_map_t *kwargs) {
STATIC mp_obj_t dict_update(mp_uint_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
assert(MP_OBJ_IS_TYPE(args[0], &mp_type_dict));
mp_obj_dict_t *self = args[0];
@ -555,18 +555,18 @@ const mp_obj_type_t mp_type_dict = {
.locals_dict = (mp_obj_t)&dict_locals_dict,
};
void mp_obj_dict_init(mp_obj_dict_t *dict, int n_args) {
void mp_obj_dict_init(mp_obj_dict_t *dict, mp_uint_t n_args) {
dict->base.type = &mp_type_dict;
mp_map_init(&dict->map, n_args);
}
mp_obj_t mp_obj_new_dict(int n_args) {
mp_obj_t mp_obj_new_dict(mp_uint_t n_args) {
mp_obj_dict_t *o = m_new_obj(mp_obj_dict_t);
mp_obj_dict_init(o, n_args);
return o;
}
uint mp_obj_dict_len(mp_obj_t self_in) {
mp_uint_t mp_obj_dict_len(mp_obj_t self_in) {
return ((mp_obj_dict_t *)self_in)->map.used;
}

View File

@ -104,7 +104,7 @@ STATIC void set_print(void (*print)(void *env, const char *fmt, ...), void *env,
}
#endif
print(env, "{");
for (int i = 0; i < self->set.alloc; i++) {
for (mp_uint_t i = 0; i < self->set.alloc; i++) {
if (MP_SET_SLOT_IS_FILLED(&self->set, i)) {
if (!first) {
print(env, ", ");
@ -247,7 +247,7 @@ STATIC mp_obj_t set_diff_int(mp_uint_t n_args, const mp_obj_t *args, bool update
}
for (int i = 1; i < n_args; i++) {
for (mp_uint_t i = 1; i < n_args; i++) {
mp_obj_t other = args[i];
if (self == other) {
set_clear(self);
@ -456,7 +456,7 @@ STATIC void set_update_int(mp_obj_set_t *self, mp_obj_t other_in) {
STATIC mp_obj_t set_update(mp_uint_t n_args, const mp_obj_t *args) {
assert(n_args > 0);
for (int i = 1; i < n_args; i++) {
for (mp_uint_t i = 1; i < n_args; i++) {
set_update_int(args[0], args[i]);
}
@ -571,11 +571,11 @@ const mp_obj_type_t mp_type_frozenset = {
};
#endif
mp_obj_t mp_obj_new_set(int n_args, mp_obj_t *items) {
mp_obj_t mp_obj_new_set(mp_uint_t n_args, mp_obj_t *items) {
mp_obj_set_t *o = m_new_obj(mp_obj_set_t);
o->base.type = &mp_type_set;
mp_set_init(&o->set, n_args);
for (int i = 0; i < n_args; i++) {
for (mp_uint_t i = 0; i < n_args; i++) {
mp_set_lookup(&o->set, items[i], MP_MAP_LOOKUP_ADD_IF_NOT_FOUND);
}
return o;