V new_blob(int size)
{
V t = make_new_value(T_BLOB, true, sizeof(Blob));
toBlob(t)->size = size;
toBlob(t)->data = calloc(size, 1); //TODO: check return value
return t;
}
V new_pair(V first, V second)
{
V t = make_new_value(T_PAIR, true, sizeof(V) * 2);
toFirst(t) = first;
toSecond(t) = second;
return t;
}
V clone_blob(V blob)
{
V t = make_new_value(T_BLOB, true, sizeof(Blob));
toBlob(t)->size = toBlob(blob)->size;
toBlob(t)->data = malloc(toBlob(blob)->size); //TODO: check return value
memcpy(toBlob(t)->data, toBlob(blob)->data, toBlob(blob)->size);
return t;
}
V new_list(void)
{
V t = make_new_value(T_LIST, false, sizeof(Stack));
toStack(t)->size = 0;
toStack(t)->used = 0;
toStack(t)->nodes = NULL;
return t;
}
V empty_string_to_value(size_t max, utf8 *adr)
{
V t = make_new_value(T_STR, true, sizeof(NewString) + max);
NewString *s = toNewString(t);
s->size = max;
s->hash = 0;
s->length = -1;
s->text[max] = '\0';
*adr = s->text;
return t;
}
V a_to_string(char* str)
{
size_t size = strlen(str);
V t = make_new_value(T_STR, true, sizeof(NewString) + size);
NewString *s = toNewString(t);
s->size = size;
s->hash = 0;
s->length = -1;
memcpy(s->text, str, size + 1);
return t;
}
V str_to_string(size_t max, char *str)
{
V t = make_new_value(T_STR, true, sizeof(NewString) + max);
NewString *s = toNewString(t);
s->size = max;
s->hash = 0;
s->length = -1;
memcpy(s->text, str, max);
s->text[max] = '\0';
return t;
}
V create_scope()
{
if (MAXSCOPE < MAXCACHE)
{
ValueScope *sc = &SCOPECACHE[MAXSCOPE];
sc->v.buffered = false;
sc->v.type = T_SCOPE;
sc->v.refs = 1;
sc->v.color = Black;
sc->sc.index = ++MAXSCOPE;
return (V)sc;
}
else
{
V val = make_new_value(T_SCOPE, false, sizeof(Scope));
toScope(val)->index = 0;
return val;
}
}
V new_sized_dict(int size)
{
V t = make_new_value(T_DICT, false, sizeof(HashMap));
hashmap_from_value(t, size);
return t;
}