diff options
| -rw-r--r-- | README.md | 27 |
1 files changed, 25 insertions, 2 deletions
@@ -22,7 +22,7 @@ An elegant, fully typesafe, generic, customizable, user-friendly, consistent, an The usage of the containers is vert similar to the C++ standard containers, so it should be easy if you are familiar with them.
-All containers mentioned above, except cstr_t and cbitset_t are generic and typesafe (similar to templates in C++). No casting is used. A simple example:
+All containers mentioned above, except cstr_t and cbitset_t, are generic and therefore typesafe (similar to templates in C++). No casting is used. A simple example:
```C
#include <stc/cvec.h>
@@ -30,10 +30,33 @@ using_cvec(i, int); int main(void) {
cvec_i vec = cvec_i_init();
- cvec_i_push_back(&vec, 42);
+ cvec_i_push_back(&vec, 1);
+ cvec_i_push_back(&vec, 2);
+ c_foreach (i, cvec_u, vec)
+ printf(" %d", *i.val);
cvec_i_del(&vec);
}
```
+It is easy to have more complex container element types:
+```C
+#include <stc/cstr.h>
+#include <stc/cvec.h>
+
+typedef struct { cstr_t name; int id; } User;
+void User_del(User* u) {cstr_del(&u->name);}
+int User_cmp(User* u, User* v) {int c = strcmp(u->name.str, v->name.str); return c != 0 ? c : u->id - v->id;}
+
+using_cvec(u, User, User_del, User_cmp);
+
+int main(void) {
+ cvec_u vec = cvec_u_init();
+ cvec_u_push_back(&vec, (User) {cstr("admin"), 0}); // cstr() allocates string memory
+ cvec_u_push_back(&vec, (User) {cstr("usera"), 1});
+ c_foreach (i, cvec_u, vec)
+ printf("%s: %d\n", i.val->name.str, i.val->id);
+ cvec_u_del(&vec); // free everything
+}
+```
Motivation
----------
|