feat(hash table): implemented has key function

Include/Fledasty/Core/HashTable.h

@@ -50,6 +50,7 @@ FledastyError fledasty_hash_table_insert(FledastyHashTable *current_hash_table,
 void *fledasty_hash_table_get(FledastyHashTable *current_hash_table, void *key);
 FledastyError fledasty_hash_table_remove(FledastyHashTable *current_hash_table, void *key);
 
+bool fledasty_hash_table_has_key(FledastyHashTable *current_hash_table, void *key);
 static inline bool fledasty_hash_table_is_empty(FledastyHashTable *current_hash_table) { return current_hash_table->size == 0; }
 
 #endif

Src/Core/HashTable.c

@@ -21,8 +21,6 @@
  * -----------------------------------------------------------------------------
  */
 #include "../../Include/Fledasty/Core/HashTable.h"
-#include "Fledasty/Core/DynamicArray.h"
-#include "Fledasty/Utils/Error.h"
 
 #include <Hallocy/Core/Allocator.h>
 #include <Hallocy/Core/Memory.h>
@@ -144,3 +142,26 @@ FledastyError fledasty_hash_table_remove(FledastyHashTable *current_hash_table,
 
     return FLEDASTY_ERROR_KEY_NOT_FOUND;
 }
+
+bool fledasty_hash_table_has_key(FledastyHashTable *current_hash_table, void *key) {
+    if (current_hash_table == NULL || key == NULL) {
+        return false;
+    }
+
+    size_t index = current_hash_table->hash_function(key) % current_hash_table->capacity;
+    if (current_hash_table->Table[index].buffer == NULL) {
+        return false;
+    }
+
+    size_t list_index = 0;
+    while (list_index < current_hash_table->Table[index].size) {
+        FledastyHashTablePair *value = (FledastyHashTablePair*)fledasty_dynamic_array_get(&current_hash_table->Table[index], list_index);
+        if (hallocy_compare_memory(value->key, key, current_hash_table->key_byte_size)) {
+            return true;
+        }
+
+        list_index += 1;
+    }
+
+    return false;
+}

Tests/Main.c

@@ -206,6 +206,11 @@ int main() {
         printf("Hash table get: %d\n", *hash_table_value);
     }
 
+    hash_table_value = 4;
+    if (fledasty_hash_table_has_key(&test_hash_table, &hash_table_value)) {
+        printf("Hash table contains key %d\n", hash_table_value);
+    }
+
     if (fledasty_hash_table_is_empty(&test_hash_table)) {
         printf("Hash table is empty\n");
     }