hello

enterprise-compiler/src/visitor.rs

@@ -69,6 +69,43 @@ pub enum DepNode {
     ModelValue(Symbol),
 }
 
+impl DepNode {
+    fn gen_update_code(
+        &self,
+        model_bimap: &BiHashMap<Id, String>,
+        updates: &mut TokenStream,
+        update_func: &mut TokenStream,
+    ) {
+        match self {
+            DepNode::ModelValue(sym) => {
+                let sym_name = format_ident!("{}", model_bimap.get_by_left(&sym).unwrap());
+                let inner_lock = format_ident!("inner_lock_{}", Symbol::gensym().as_str());
+                updates.extend(quote! {
+                    let #inner_lock = self.#sym_name.clone();
+                });
+                update_func.extend(quote! {
+                    {
+                        let mut locked = #inner_lock.lock();
+                        *locked = new_value.clone();
+                    }
+                });
+            }
+            DepNode::RsxSpan(id) => {
+                let id_str = id.as_str();
+                update_func.extend(quote! {
+                    {
+                        use enterprise::stdweb::web::{INonElementParentNode, INode};
+                        if let Some(target) = enterprise::stdweb::web::document().get_element_by_id(#id_str) {
+                            target.set_text_content(&new_value.clone());
+                        }
+                    }
+                });
+            }
+            _ => (),
+        }
+    }
+}
+
 type DependencyGraph = DiGraphMap<DepNode, ()>;
 
 #[derive(Default, Debug)]
@@ -164,39 +201,11 @@ impl Visitor {
                             let mut update_func = TokenStream::new();
                             while let Some(nx) = dfs.next(&self.deps) {
                                 if nx != starting {
-                                    match nx {
+                                    nx.gen_update_code(
-                                        DepNode::ModelValue(sym) => {
+                                        &self.model_bimap,
-                                            let sym_name = format_ident!(
+                                        &mut updates,
-                                                "{}",
+                                        &mut update_func,
-                                                self.model_bimap.get_by_left(&sym).unwrap()
                                     );
-                                            let inner_lock = format_ident!(
-                                                "inner_lock_{}",
-                                                Symbol::gensym().as_str()
-                                            );
-                                            updates.extend(quote! {
-                                                let #inner_lock = self.#sym_name.clone();
-                                            });
-                                            update_func.extend(quote! {
-                                                {
-                                                    let mut locked = #inner_lock.lock();
-                                                    *locked = new_value.clone();
-                                                }
-                                            });
-                                        }
-                                        DepNode::RsxSpan(id) => {
-                                            let id_str = id.as_str();
-                                            update_func.extend(quote! {
-                                                {
-                                                    use enterprise::stdweb::web::{INonElementParentNode, INode};
-                                                    if let Some(target) = enterprise::stdweb::web::document().get_element_by_id(#id_str) {
-                                                        target.set_text_content(&new_value.clone());
-                                                    }
-                                                }
-                                            });
-                                        }
-                                        _ => (),
-                                    }
                                 }
                             }
                             updates.extend(quote! {

examples/helloworld/src/main.rs

@@ -1,21 +1,12 @@
 #[macro_use]
 extern crate enterprise;
 
-// #[macro_use]
 extern crate stdweb;
 
 use std::sync::Arc;
 
 use enterprise::{Backend, Component, Web};
 
-// use stdweb::{
-//     unstable::TryFrom,
-//     web::{
-//         document, html_element::InputElement, Element, IElement, IEventTarget, INode,
-//         INonElementParentNode,
-//     },
-// };
-
 example!();
 
 fn main() {

examples/helloworld/static/index.html

@@ -6,6 +6,6 @@
     </head>
     <body>
         <div id="app"></div>
-        <script src="enterprise.js"></script>
+        <script src="helloworld.js"></script>
     </body>
 </html>