diff options
Diffstat (limited to 'misc/examples/person_arc.c')
| -rw-r--r-- | misc/examples/person_arc.c | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/misc/examples/person_arc.c b/misc/examples/person_arc.c deleted file mode 100644 index 620d311f..00000000 --- a/misc/examples/person_arc.c +++ /dev/null @@ -1,75 +0,0 @@ -/* cbox: heap allocated boxed type */ -#include <stc/cstr.h> - -typedef struct { cstr name, last; } Person; - -Person Person_make(const char* name, const char* last) { - return (Person){.name = cstr_from(name), .last = cstr_from(last)}; -} - -int Person_cmp(const Person* a, const Person* b) { - int c = cstr_cmp(&a->name, &b->name); - return c ? c : cstr_cmp(&a->last, &b->last); -} - -uint64_t Person_hash(const Person* a) { - return cstr_hash(&a->name) ^ cstr_hash(&a->last); -} - -Person Person_clone(Person p) { - p.name = cstr_clone(p.name); - p.last = cstr_clone(p.last); - return p; -} - -void Person_drop(Person* p) { - printf("drop: %s %s\n", cstr_str(&p->name), cstr_str(&p->last)); - c_drop(cstr, &p->name, &p->last); -} - -#define i_type PSPtr -#define i_valclass Person // ensure Person_drop -#define i_cmp Person_cmp // specify object cmp, instead of ptr cmp for arc. -#include <stc/carc.h> - -#define i_type Persons -#define i_valboxed PSPtr // binds PSPtr_cmp, PSPtr_drop... -#include <stc/cvec.h> - - -int main() -{ - PSPtr p = PSPtr_from(Person_make("Laura", "Palmer")); - PSPtr q = PSPtr_from(Person_clone(*p.get)); // deep copy - Persons vec = {0}; - - c_defer( - PSPtr_drop(&p), - PSPtr_drop(&q), - Persons_drop(&vec) - ){ - cstr_assign(&q.get->name, "Leland"); - - printf("orig: %s %s\n", cstr_str(&p.get->name), cstr_str(&p.get->last)); - printf("copy: %s %s\n", cstr_str(&q.get->name), cstr_str(&q.get->last)); - - // Use Persons_emplace to implicitly call PSPtr_make on the argument. - // No need to do: Persons_push(&vec, PSPtr_make(Person_make("Audrey", "Home"))); - Persons_emplace(&vec, Person_make("Audrey", "Home")); - Persons_emplace(&vec, Person_make("Dale", "Cooper")); - - // Clone/share p and q to the vector - c_forlist (i, PSPtr, {p, q}) - Persons_push(&vec, PSPtr_clone(*i.ref)); - - c_foreach (i, Persons, vec) - printf("%s %s\n", cstr_str(&i.ref->get->name), cstr_str(&i.ref->get->last)); - puts(""); - - // Look-up Audrey! - Person a = Person_make("Audrey", "Home"); - const PSPtr *v = Persons_get(&vec, a); - if (v) printf("found: %s %s\n", cstr_str(&v->get->name), cstr_str(&v->get->last)); - Person_drop(&a); - } -} |
