inline char* obj2str(struct a2_obj* obj, char* buf, size_t len){
assert(obj);
switch(obj_t(obj)){
case A2_TNUMBER:
snprintf(buf, len, "%.14g", obj_vNum(obj));
return buf;
case A2_TSTRING:
return a2_gcobj2string(obj_vX(obj, obj));
case A2_TBOOL:
snprintf(buf, len, "%s", (obj_vX(obj, uinteger))?("true"):("false"));
return buf;
case A2_TNIL:
return "nil";
case _A2_TADDR:
_sf(buf, len, "[%zd]", obj_vX(obj, addr));
return buf;
case A2_TCLOSURE:
snprintf(buf, len, "closure:%p", a2_gcobj2closure(obj_vX(obj, obj)));
return buf;
case A2_TARRAY:
snprintf(buf, len, "array:%p", a2_gcobj2array(obj_vX(obj, obj)));
return buf;
case A2_TMAP:
snprintf(buf, len, "map:%p", a2_gcobj2map(obj_vX(obj, obj)));
return buf;
default:
assert(0);
}
return NULL;
}
// foreachloop
static inline void _vm_foreachloop(struct a2_vm* vm_p){
struct a2_obj* _k = callinfo_sfreg(curr_ci, ir_ga(curr_ir));
struct a2_obj* _v = callinfo_sfreg(curr_ci, ir_ga(curr_ir)+1);
struct a2_obj* _c = callinfo_sfreg(curr_ci, ir_ga(curr_ir)+2);
struct a2_obj* __v = NULL;
if(obj_t(_c)!=A2_TMAP && obj_t(_c)!=A2_TARRAY)
vm_error("the varable is not map or array.");
// dump next
switch(obj_t(_c)){
case A2_TMAP:
__v = a2_map_next(a2_gcobj2map(obj_vX(_c, obj)), _k);
if(__v==NULL)
curr_pc++;
else{
*_v = *__v;
jump(ir_gbx(curr_ir));
}
break;
case A2_TARRAY:
__v = a2_array_next(a2_gcobj2array(obj_vX(_c, obj)), _k);
if(__v==NULL) // dump is end
curr_pc++;
else{
*_v = *__v;
jump(ir_gbx(curr_ir));
}
break;
default:
assert(0);
}
}
// set value
static inline void _vm_setvalue(struct a2_vm* vm_p){
struct a2_obj* _c = callinfo_sfreg(curr_ci, ir_ga(curr_ir));
struct a2_obj* _k = _getvalue(vm_p, ir_gb(curr_ir));
struct a2_obj* _v = _getvalue(vm_p, ir_gc(curr_ir));
struct a2_obj* __d = NULL;
switch(obj_t(_c)){
case A2_TARRAY:
if(obj_t(_k)!=A2_TNUMBER)
vm_error("the key is must number at set array.");
__d = a2_array_get(a2_gcobj2array(obj_vX(_c, obj)), _k);
if(!__d) goto SVALUE_ERROR;
*__d = *_v;
break;
case A2_TMAP:
if(obj_t(_k)!=A2_TNUMBER && obj_t(_k)!=A2_TSTRING)
vm_error("the key is must number or string at set map.");
__d = a2_map_query(a2_gcobj2map(obj_vX(_c, obj)), _k);
if(!__d) goto SVALUE_ERROR;
*__d = *_v;
break;
default:
vm_error("the varable is not map or array.");
}
curr_pc++;
return;
SVALUE_ERROR:
vm_error("the key is overfllow.");
}
// del key/value
A2_API inline void a2_delmap(struct a2_state* state){
int top = a2_top(state)-1;
struct a2_obj* k = a2_getcstack(state->env_p, top);
struct a2_obj* map = a2_getcstack(state->env_p, top-1);
check_map(map);
check_key(k);
a2_map_del(a2_gcobj2map(obj_vX(map, obj)), k);
a2_pop(state, 1);
}
A2_API inline void* a2_topoint(struct a2_state* state, int idx){
struct a2_obj* obj = a2_getcstack(state->env_p, idx);
switch(obj_t(obj)){
case A2_TARRAY:
return a2_gcobj2array(obj_vX(obj, obj));
case A2_TMAP:
return a2_gcobj2map(obj_vX(obj, obj));
case A2_TCLOSURE:
return a2_gcobj2closure(obj_vX(obj, obj));
default:
return NULL;
}
}
// get map
A2_API inline void a2_getmap(struct a2_state* state){
int top = a2_top(state)-1;
struct a2_obj* k = a2_getcstack(state->env_p, top);
struct a2_obj* map = a2_getcstack(state->env_p, top-1);
struct a2_obj* v = NULL;
check_map(map);
check_key(k);
v = a2_map_query(a2_gcobj2map(obj_vX(map, obj)), k);
if(v==NULL)
obj_setX(map, A2_TNIL, point, NULL);
else
*map = *v;
}
// mark map
static inline void _gc_mark_map(struct a2_gc* gc_p, struct a2_gcobj* gcobj, enum gc_mark m){
assert(gcobj->type == A2_TMAP);
if(mask(gcobj->mark) == mask(m))
return;
gcobj->mark = m;
struct a2_obj k = a2_nil2obj();
struct a2_obj* vp = NULL;
struct a2_map* map_p = a2_gcobj2map(gcobj);
while(NULL != (vp = a2_map_next(map_p, &k))){
if(obj_t(&k)==A2_TSTRING){
gcobj->mark = m;
}
a2_gc_markit(gc_p, vp, m);
}
}
//set map
static inline void _vm_setmap(struct a2_vm* vm_p){
int i, end=ir_gb(curr_ir)+2*ir_gc(curr_ir);
struct a2_obj* _d = callinfo_sfreg(curr_ci, ir_ga(curr_ir));
struct a2_obj* _v = NULL;
struct a2_map* map = NULL;
assert(obj_t(_d)==A2_TMAP);
struct a2_kv kv={0};
for(i=ir_gb(curr_ir); i<end; i+=2){
kv.key = callinfo_sfreg(curr_ci, i);
kv.vp = callinfo_sfreg(curr_ci, i+1);
map = a2_gcobj2map(obj_vX(_d, obj));
if( (_v=a2_map_query(map, kv.key))==NULL )
a2_map_add(map, &kv);
else
*_v = *kv.vp;
}
curr_pc++;
}
A2_API inline void a2_len(struct a2_state* state, int idx){
struct a2_obj* obj = a2_getcstack(state->env_p, idx);
size_t len =0;
struct a2_obj len_obj;
switch(obj_t(obj)){
case A2_TMAP:
len = a2_map_len(a2_gcobj2map(obj_vX(obj, obj)));
break;
case A2_TARRAY:
len = a2_array_len(a2_gcobj2array(obj_vX(obj, obj)));
break;
case A2_TSTRING:
len = a2_string_len(a2_gcobj2string(obj_vX(obj, obj)));
break;
default:
a2_error(state->env_p, e_run_error,
"the type is not map or array at len function.");
}
len_obj = a2_number2obj((a2_number)len);
a2_pushstack(state->env_p, &len_obj);
}