Moved examples to sub-directories. Added cotask1.c cotask2.c examples.

1 files changed, 73 insertions, 0 deletions

diff --git a/misc/examples/sortedmaps/csmap_find.c b/misc/examples/sortedmaps/csmap_find.c
new file mode 100644
index 00000000..c392338d
--- /dev/null
+++ b/misc/examples/sortedmaps/csmap_find.c
@@ -0,0 +1,73 @@
+// This implements the c++ std::map::find example at:
+// https://docs.microsoft.com/en-us/cpp/standard-library/map-class?view=msvc-160#example-17
+#define i_implement
+#include <stc/cstr.h>
+
+#define i_key int
+#define i_val_str
+#define i_tag istr
+#include <stc/csmap.h>
+
+#define i_key csmap_istr_raw
+#define i_tag istr
+#include <stc/cvec.h>
+
+void print_elem(csmap_istr_raw p) {
+    printf("(%d, %s) ", p.first, p.second);
+}
+
+#define using_print_collection(CX) \
+    void print_collection_##CX(const CX* t) { \
+        printf("%" c_ZI " elements: ", CX##_size(t)); \
+    \
+        c_foreach (p, CX, *t) { \
+            print_elem(CX##_value_toraw(p.ref)); \
+        } \
+        puts(""); \
+    }
+
+using_print_collection(csmap_istr)
+using_print_collection(cvec_istr)
+
+void findit(csmap_istr c, csmap_istr_key val)
+{
+    printf("Trying find() on value %d\n", val);
+    csmap_istr_iter result = csmap_istr_find(&c, val); // prefer contains() or get()
+    if (result.ref) {
+        printf("Element found: "); print_elem(csmap_istr_value_toraw(result.ref)); puts("");
+    } else {
+        puts("Element not found.");
+    }
+}
+
+int main(void)
+{
+    csmap_istr m1 = c_init(csmap_istr, {{40, "Zr"}, {45, "Rh"}});
+    cvec_istr v = {0};
+
+    puts("The starting map m1 is (key, value):");
+    print_collection_csmap_istr(&m1);
+
+    typedef cvec_istr_value pair;
+    cvec_istr_push(&v, c_LITERAL(pair){43, "Tc"});
+    cvec_istr_push(&v, c_LITERAL(pair){41, "Nb"});
+    cvec_istr_push(&v, c_LITERAL(pair){46, "Pd"});
+    cvec_istr_push(&v, c_LITERAL(pair){42, "Mo"});
+    cvec_istr_push(&v, c_LITERAL(pair){44, "Ru"});
+    cvec_istr_push(&v, c_LITERAL(pair){44, "Ru"}); // attempt a duplicate
+
+    puts("Inserting the following vector data into m1:");
+    print_collection_cvec_istr(&v);
+
+    c_foreach (i, cvec_istr, cvec_istr_begin(&v), cvec_istr_end(&v))
+        csmap_istr_emplace(&m1, i.ref->first, i.ref->second);
+
+    puts("The modified map m1 is (key, value):");
+    print_collection_csmap_istr(&m1);
+    puts("");
+    findit(m1, 45);
+    findit(m1, 6);
+
+    csmap_istr_drop(&m1);
+    cvec_istr_drop(&v);
+}