1 files changed, 59 insertions, 0 deletions
diff --git a/misc/examples/smartpointers/rawptr_elements.c b/misc/examples/smartpointers/rawptr_elements.c
new file mode 100644
index 00000000..694ce12e
--- /dev/null
+++ b/misc/examples/smartpointers/rawptr_elements.c
@@ -0,0 +1,59 @@
+#include <stc/ccommon.h>
+#include <stdio.h>
+#define i_implement
+#include <stc/cstr.h>
+
+// Create cmap of cstr => long*
+#define i_type SIPtrMap
+#define i_key_str
+#define i_val long*
+#define i_valraw long
+#define i_valfrom(raw) c_new(long, raw)
+#define i_valto(x) **x
+#define i_valclone(x) c_new(long, *x)
+#define i_valdrop(x) c_free(*x)
+#include <stc/cmap.h>
+
+// Alternatively, using cbox:
+#define i_type IBox
+#define i_key long
+#include <stc/cbox.h> // unique_ptr<long> alike.
+
+// cmap of cstr => IBox
+#define i_type SIBoxMap
+#define i_key_str
+#define i_valboxed IBox // i_valboxed: use properties from IBox automatically
+#include <stc/cmap.h>
+
+int main(void)
+{
+    // These have the same behaviour, except IBox has a get member:
+    SIPtrMap map1 = {0};
+    SIBoxMap map2 = {0};
+
+    printf("\nMap cstr => long*:\n");
+    SIPtrMap_insert(&map1, cstr_from("Test1"), c_new(long, 1));
+    SIPtrMap_insert(&map1, cstr_from("Test2"), c_new(long, 2));
+    
+    // Emplace implicitly creates cstr from const char* and an owned long* from long!
+    SIPtrMap_emplace(&map1, "Test3", 3);
+    SIPtrMap_emplace(&map1, "Test4", 4);
+
+    c_forpair (name, number, SIPtrMap, map1)
+        printf("%s: %ld\n", cstr_str(_.name), **_.number);
+
+    puts("\nMap cstr => IBox:");
+    SIBoxMap_insert(&map2, cstr_from("Test1"), IBox_make(1));
+    SIBoxMap_insert(&map2, cstr_from("Test2"), IBox_make(2));
+    
+    // Emplace implicitly creates cstr from const char* and IBox from long!
+    SIBoxMap_emplace(&map2, "Test3", 3);
+    SIBoxMap_emplace(&map2, "Test4", 4);
+
+    c_forpair (name, number, SIBoxMap, map2)
+        printf("%s: %ld\n", cstr_str(_.name), *_.number->get);
+    puts("");
+
+    SIPtrMap_drop(&map1);
+    SIBoxMap_drop(&map2);
+}