97 lines
2.5 KiB
C
97 lines
2.5 KiB
C
#include <stdlib.h>
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
#include <assert.h>
|
|
|
|
#include "nlr.h"
|
|
#include "misc.h"
|
|
#include "mpconfig.h"
|
|
#include "mpqstr.h"
|
|
#include "obj.h"
|
|
#include "runtime0.h"
|
|
#include "runtime.h"
|
|
#include "map.h"
|
|
|
|
typedef struct _mp_obj_dict_t {
|
|
mp_obj_base_t base;
|
|
mp_map_t map;
|
|
} mp_obj_dict_t;
|
|
|
|
static void dict_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t self_in) {
|
|
mp_obj_dict_t *self = self_in;
|
|
bool first = true;
|
|
print(env, "{");
|
|
for (int i = 0; i < self->map.alloc; i++) {
|
|
if (self->map.table[i].key != NULL) {
|
|
if (!first) {
|
|
print(env, ", ");
|
|
}
|
|
first = false;
|
|
mp_obj_print_helper(print, env, self->map.table[i].key);
|
|
print(env, ": ");
|
|
mp_obj_print_helper(print, env, self->map.table[i].value);
|
|
}
|
|
}
|
|
print(env, "}");
|
|
}
|
|
|
|
// args are reverse in the array
|
|
static mp_obj_t dict_make_new(mp_obj_t type_in, int n_args, const mp_obj_t *args) {
|
|
// TODO create from an iterable!
|
|
return rt_build_map(0);
|
|
}
|
|
|
|
static mp_obj_t dict_binary_op(int op, mp_obj_t lhs_in, mp_obj_t rhs_in) {
|
|
mp_obj_dict_t *o = lhs_in;
|
|
switch (op) {
|
|
case RT_BINARY_OP_SUBSCR:
|
|
{
|
|
// dict load
|
|
mp_map_elem_t *elem = mp_map_lookup_helper(&o->map, rhs_in, false);
|
|
if (elem == NULL) {
|
|
nlr_jump(mp_obj_new_exception_msg(MP_QSTR_KeyError, "<value>"));
|
|
} else {
|
|
return elem->value;
|
|
}
|
|
}
|
|
default:
|
|
// op not supported
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
const mp_obj_type_t dict_type = {
|
|
{ &mp_const_type },
|
|
"dict",
|
|
.print = dict_print,
|
|
.make_new = dict_make_new,
|
|
.binary_op = dict_binary_op,
|
|
.getiter = NULL,
|
|
.methods = {{NULL, NULL},},
|
|
};
|
|
|
|
mp_obj_t mp_obj_new_dict(int n_args) {
|
|
mp_obj_dict_t *o = m_new_obj(mp_obj_dict_t);
|
|
o->base.type = &dict_type;
|
|
mp_map_init(&o->map, MP_MAP_OBJ, n_args);
|
|
return o;
|
|
}
|
|
|
|
uint mp_obj_dict_len(mp_obj_t self_in) {
|
|
mp_obj_dict_t *self = self_in;
|
|
uint len = 0;
|
|
for (int i = 0; i < self->map.alloc; i++) {
|
|
if (self->map.table[i].key != NULL) {
|
|
len += 1;
|
|
}
|
|
}
|
|
return len;
|
|
}
|
|
|
|
mp_obj_t mp_obj_dict_store(mp_obj_t self_in, mp_obj_t key, mp_obj_t value) {
|
|
assert(MP_OBJ_IS_TYPE(self_in, &dict_type));
|
|
mp_obj_dict_t *self = self_in;
|
|
mp_map_lookup_helper(&self->map, key, true)->value = value;
|
|
return self_in;
|
|
}
|