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-rw-r--r--misc/examples/arc_containers.c82
1 files changed, 0 insertions, 82 deletions
diff --git a/misc/examples/arc_containers.c b/misc/examples/arc_containers.c
deleted file mode 100644
index 84ba8dda..00000000
--- a/misc/examples/arc_containers.c
+++ /dev/null
@@ -1,82 +0,0 @@
-// Create a stack and a list of shared pointers to maps,
-// and demonstrate sharing and cloning of maps.
-#define i_static
-#include <stc/cstr.h>
-#define i_type Map
-#define i_key_str // strings
-#define i_val int
-#define i_keydrop(p) (printf("drop name: %s\n", cstr_str(p)), cstr_drop(p))
-#include <stc/csmap.h>
-
-#define i_type Arc // (atomic) ref. counted type
-#define i_val Map
-#define i_valdrop(p) (printf("drop Arc:\n"), Map_drop(p))
-// no need for atomic ref. count in single thread:
-#define i_opt c_no_atomic|c_no_cmp|c_no_clone
-#include <stc/carc.h>
-
-#define i_type Stack
-#define i_valboxed Arc // define i_valboxed for carc/cbox value (not i_val)
-#define i_opt c_no_cmp
-#include <stc/cvec.h>
-
-#define i_type List
-#define i_valboxed Arc // as above
-#define i_opt c_no_cmp
-#include <stc/clist.h>
-
-int main()
-{
- Stack stack = {0};
- List list = {0};
- c_defer(
- Stack_drop(&stack),
- List_drop(&list)
- ){
- // POPULATE stack with shared pointers to Maps:
- Map *map;
- map = Stack_push(&stack, Arc_from(Map_init()))->get;
- Map_emplace(map, "Joey", 1990);
- Map_emplace(map, "Mary", 1995);
- Map_emplace(map, "Joanna", 1992);
-
- map = Stack_push(&stack, Arc_from(Map_init()))->get;
- Map_emplace(map, "Rosanna", 2001);
- Map_emplace(map, "Brad", 1999);
- Map_emplace(map, "Jack", 1980);
-
- // POPULATE list:
- map = List_push_back(&list, Arc_from(Map_init()))->get;
- Map_emplace(map, "Steve", 1979);
- Map_emplace(map, "Rick", 1974);
- Map_emplace(map, "Tracy", 2003);
-
- // Share two Maps from the stack with the list using emplace (clone the carc):
- List_push_back(&list, Arc_clone(stack.data[0]));
- List_push_back(&list, Arc_clone(stack.data[1]));
-
- // Clone (deep copy) a Map from the stack to the list
- // List will contain two shared and two unshared maps.
- map = List_push_back(&list, Arc_from(Map_clone(*stack.data[1].get)))->get;
-
- // Add one more element to the cloned map:
- Map_emplace_or_assign(map, "CLONED", 2021);
-
- // Add one more element to the shared map:
- Map_emplace_or_assign(stack.data[1].get, "SHARED", 2021);
-
- puts("STACKS");
- c_foreach (i, Stack, stack) {
- c_forpair (name, year, Map, *i.ref->get)
- printf(" %s:%d", cstr_str(_.name), *_.year);
- puts("");
- }
-
- puts("LIST");
- c_foreach (i, List, list) {
- c_forpair (name, year, Map, *i.ref->get)
- printf(" %s:%d", cstr_str(_.name), *_.year);
- puts("");
- }
- }
-}