feature : class export with method

native/src/lib.rs

 //! `duniter-rs-wotb-js` is a crate providing Javascript bindings of `duniter-rs-wotb`.
 
-#![deny(missing_docs,
-/*missing_debug_implementations, */
-missing_copy_implementations,
-        trivial_casts, trivial_numeric_casts,
-        unsafe_code,
-        unstable_features,
-        unused_import_braces, unused_qualifications)]
-
 #[macro_use]
 extern crate neon;
 extern crate duniter_rs_wotb;
 
-use neon::vm::Throw;
-use neon::js::{JsInteger, JsString};
+use neon::js::{Value, JsInteger, JsString, JsBoolean, JsFunction, Object};
+use neon::js::class::{Class, JsClass};
+use neon::mem::Handle;
+use neon::vm::{Throw, Lock};
+
 use duniter_rs_wotb::WebOfTrust;
 
 
@@ -44,5 +39,23 @@ declare_types! {
                 Err(Throw)
             }            
         }
+
+        method to_file(call) {
+            let scope = call.scope;
+            let path = try!(try!(call.arguments.require(scope, 0)).to_string(scope)).value();
+            
+            let result = call.arguments.this(scope).grab(|wot| {
+                wot.to_file(path.as_str())
+            });
+
+            Ok(JsBoolean::new(scope, result).upcast())
+        }
     }
-}
\ No newline at end of file
+}
+
+register_module!(m, {
+    let class: Handle<JsClass<JsWebOfTrust>> = try!(JsWebOfTrust::class(m.scope));
+    let constructor: Handle<JsFunction<JsWebOfTrust>> = try!(class.constructor(m.scope));
+    try!(m.exports.set("WebOfTrust", constructor));
+    Ok(())
+});