Forgot a tiny "detail" in clist.h. Added example words.c

1 files changed, 82 insertions, 0 deletions

diff --git a/examples/words.c b/examples/words.c
new file mode 100644
index 00000000..f6182cbd
--- /dev/null
+++ b/examples/words.c
@@ -0,0 +1,82 @@
+
+#include <stc/cstr.h>
+#include <stc/cmap.h>
+#include <stc/clist.h>
+#include <stc/cvec.h>
+
+declare_cvec_str();
+declare_clist_str();
+declare_cmap_str(si, int);
+
+typedef const char* input_t;
+ 
+int main1()
+{
+    clist_str lwords = clist_init;
+    c_push(&lwords, clist_str, c_items(
+        "this", "sentence", "is", "not", "a", "sentence",
+        "this", "sentence", "is", "a", "hoax"
+    ));
+    c_foreach (w, clist_str, lwords) {
+        printf("%s\n", w.item->value);
+    }
+    
+    
+    cvec_str words = cvec_init;
+    c_push(&words, cvec_str, c_items(
+        "this", "sentence", "is", "not", "a", "sentence",
+        "this", "sentence", "is", "a", "hoax"
+    ));
+
+    cmap_si word_map = cmap_init;
+    c_foreach (w, cvec_str, words) {
+        ++cmap_si_insert(&word_map, w.item->str, 0)->value;
+    }
+ 
+    c_foreach (pair, cmap_si, word_map) {
+        printf("%d occurrences of word '%s'\n",
+               pair.item->value,
+               pair.item->key.str);
+    }
+
+    cmap_si_destroy(&word_map);
+    cvec_str_destroy(&words);
+    return 0;
+}
+
+#ifdef __cplusplus
+#include <string>
+#include <iostream>
+#include <vector>
+#include <unordered_map>
+ 
+int main2()
+{
+    std::vector<std::string> words = { 
+        "this", "sentence", "is", "not", "a", "sentence",
+        "this", "sentence", "is", "a", "hoax" 
+    };
+ 
+    std::unordered_map<std::string, size_t>  word_map;
+    for (const auto &w : words) {
+        ++word_map[w];
+    }
+ 
+    for (const auto &pair : word_map) {
+        std::cout << pair.second
+                  << " occurrences of word '"
+	              << pair.first << "'\n";
+    }
+    return 0;
+}
+
+int main() {
+    main1();
+    puts("");
+    main2();
+}
+#else
+int main() {
+    main1();
+}
+#endif    
\ No newline at end of file