Setting verse key by text

Add the ability to set a very key by text
Make the main.rs iterate random verses in John 3

src/cxx/mod.rs

@@ -5,14 +5,16 @@ pub mod ffi {
         include!("sword_rs/src/cxx/module.h");
 
         type Mgr;
-        type Module;
 
         fn new_mgr() -> UniquePtr<Mgr>;
         fn new_mgr_with_path(path: &String) -> UniquePtr<Mgr>;
         fn get_modules(self: &Mgr) -> Vec<String>;
         fn get_module(self: Pin<&mut Mgr>, name: &String) -> UniquePtr<Module>;
 
+        type Module;
+
         fn get_name(self: &Module) -> String;
+        fn set_key_text(self: Pin<&mut Module>, key_text: &String) -> ();
         fn strip_text(self: Pin<&mut Module>) -> String;
     }
 }

src/cxx/module.h

@@ -20,4 +20,8 @@ class Module {
                 (const char*) this->module->stripText()
             );
         }
+
+        void set_key_text(const rust::String& keyText) {
+            this->module->setKeyText(std::string(keyText).c_str());
+        }
 };

src/main.rs

@@ -1,3 +1,4 @@
+use rand::Rng;
 use sword_rs::mgr::Mgr;
 
 fn main() {
@@ -5,6 +6,13 @@ fn main() {
     for mod_name in mgr.get_modules() {
         let mut module = mgr.get_module(&mod_name);
         println!("Module: {}", module.get_name());
-        println!("Text: {}", module.strip_text());
+        let random_number: i32 = rand::rng().gen_range(1..=20);
+        let random_number_str = format!("John.3.{}", random_number);
+        module.set_key_text(&random_number_str);
+        println!(
+            "Text John 3:{} is \"{}\"",
+            random_number,
+            module.strip_text()
+        );
     }
 }

src/module.rs

@@ -17,4 +17,8 @@ impl Module {
     pub fn strip_text(&mut self) -> String {
         self.module.pin_mut().strip_text()
     }
+
+    pub fn set_key_text(&mut self, key_text: &String) {
+        self.module.pin_mut().set_key_text(key_text);
+    }
 }