Merge pull request #65 from stclib/dev43

Dev43

1 files changed, 34 insertions, 0 deletions

diff --git a/misc/examples/smartpointers/map_ptr.c b/misc/examples/smartpointers/map_ptr.c
new file mode 100644
index 00000000..453322c5
--- /dev/null
+++ b/misc/examples/smartpointers/map_ptr.c
@@ -0,0 +1,34 @@
+#include <stc/ccommon.h>
+#include <stdio.h>
+#define i_implement
+#include <stc/cstr.h>
+
+// cmap of cstr => long*
+#define i_type Ptrmap
+#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>
+
+int main(void)
+{
+    Ptrmap map = {0};
+
+    puts("Map cstr => long*:");
+    Ptrmap_insert(&map, cstr_from("Test1"), c_new(long, 1));
+    Ptrmap_insert(&map, cstr_from("Test2"), c_new(long, 2));
+    
+    // Simple: emplace() implicitly creates cstr from const char* and an owned long* from long!
+    Ptrmap_emplace(&map, "Test3", 3);
+    Ptrmap_emplace(&map, "Test4", 4);
+
+    c_forpair (name, number, Ptrmap, map)
+        printf("%s: %ld\n", cstr_str(_.name), **_.number);
+    puts("");
+
+    Ptrmap_drop(&map);
+}