feat(string): implemented clear and is empty function

Include/Fledasty/Strings/String.h

@@ -49,4 +49,8 @@ FledastyError fledasty_string_remove_range(FledastyString *current_string, const
 
 FledastyError fledasty_string_replace_string(FledastyString *current_string, char *replace_character_string, const size_t replace_character_string_size, char *character_string, const size_t character_string_size);
 
+FledastyError fledasty_string_clear(FledastyString *current_string);
+
+static inline bool fledasty_string_is_empty(const FledastyString *current_string) { return current_string == NULL || current_string->size == 0; }
+
 #endif

Src/Strings/String.c

@@ -231,9 +231,20 @@ FledastyError fledasty_string_replace_string(FledastyString *current_string, cha
 
             return FLEDASTY_ERROR_NONE;
         }
-        
+
         index += 1;
     }
 
     return FLEDASTY_ERROR_VALUE_NOT_FOUND;
 }
+
+FledastyError fledasty_string_clear(FledastyString *current_string) {
+    if (current_string == NULL) {
+        return FLEDASTY_ERROR_INVALID_POINTER;
+    }
+
+    current_string->size = 0;
+    current_string->character_string[0] = '\0';
+
+    return FLEDASTY_ERROR_NONE;
+}

Tests/Main.c

@@ -302,6 +302,11 @@ int main() {
     fledasty_string_replace_string(&normal_test_string, "Hello", 5, "Goodbye", 7);
     printf("Replace: %s\n", normal_test_string.character_string);
 
+    fledasty_string_clear(&normal_test_string);
+    if (fledasty_string_is_empty(&normal_test_string)) {
+        printf("String is empty!\n");
+    }
+
     fledasty_string_free(&normal_test_string);
     printf("Done\n");
     return 0;