add router

Router/Router.h

@@ -0,0 +1,71 @@
+/**
+ * Karaka
+ *
+ * @package   Stdlib
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://karaka.app
+ */
+#ifndef ROUTER_ROUTER_H
+#define ROUTER_ROUTER_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <iostream>
+#include <regex>
+
+#include "../Stdlib/HashTable.h"
+#include "../Hash/MeowHash.h"
+
+namespace Router
+{
+    typedef void (*Fptr)(int, char **);
+
+    typedef struct {
+        Stdlib::HashTable::ht *routes;
+    } Router;
+
+    Router create_router(int size)
+    {
+        Router router;
+        router.routes = Stdlib::HashTable::create_table(size, true);
+
+        return router;
+    }
+
+    void set(Router *router, const char* route, void *endpoint)
+    {
+        Stdlib::HashTable::set_entry(router->routes, route, endpoint);
+    }
+
+    Fptr match_route(Router *router, const char *uri)
+    {
+        Fptr ptr = NULL;
+        Stdlib::HashTable::it itr = Stdlib::HashTable::table_iterator(router->routes);
+
+        std::regex regex;
+        std::cmatch match;
+
+        while (Stdlib::HashTable::next(&itr)) {
+            regex = std::regex(itr.key);
+
+            bool status = std::regex_search(uri, match, regex);
+            if (status) {
+                ptr = (Fptr) itr.value;
+            }
+        }
+
+        return ptr;
+    }
+
+    void free_router(Router *router)
+    {
+        Stdlib::HashTable::free_table(router->routes);
+        router->routes = NULL;
+    }
+}
+
+#endif

Stdlib/HashTable.h

@@ -74,7 +74,7 @@ namespace Stdlib
         void *get_entry(ht *table, const char *key)
         {
             unsigned long long hash = hash_key(key);
-            size_t index = (size_t)(hash & (unsigned long long)(table->max - 1));
+            size_t index = (size_t) (hash & (unsigned long long)(table->max - 1));
 
             while (table->entries[index].key != NULL) {
                 if (strcmp(key, table->entries[index].key) == 0) {
@@ -93,7 +93,7 @@ namespace Stdlib
         const char *_set_entry(entry *entries, size_t max, const char *key, void *value, size_t *size)
         {
             unsigned long long hash = hash_key(key);
-            size_t index            = (size_t)(hash & (unsigned long long)(max - 1));
+            size_t index            = (size_t) (hash & (unsigned long long)(max - 1));
 
             while (entries[index].key != NULL) {
                 if (strcmp(key, entries[index].key) == 0) {