Added rum/render-static-markup

README.md

@@ -141,7 +141,7 @@ Since 0.7.0, Rum supports pure-Clojure server-side rendering. In your clj/cljc f
 
 Rum server-side rendering does not use React or Sablono, it runs completely in JVM with no overhead/complications of JavaScript.
 
-Yes, you can use Rum for classical server-side rendering where you normally would use Hiccup or something similar. As of `[rum "0.8.0"]` and `[hiccup "1.0.5"]`, Rum is 2-3× times faster than Hiccup.
+Yes, you can use Rum for classical server-side rendering where you normally would use Hiccup or something similar. As of `[rum "0.8.0"]` and `[hiccup "1.0.5"]`, Rum is 2-3× times faster than Hiccup. Use `rum/render-static-markup` if you’re not planning to connect your page with React later.
 
 Server-side components do not have full lifecycle support, but `:init`, `:will-mount` and `:did-mount` from mixins would be called at the component construction time.
 
@@ -357,9 +357,14 @@ This is a detailed breakdown of what happens inside of Rum. By using `rum/defc`,
 
 ## Changes
 
+### 0.8.3
+
+- `rum/render-static-markup` call for pure HTML templating. Use it if you’re not planning to connect your page with React later
+- `rum/def*` macros now correctly retain metadata that already exists on a symbol (thx [aJchemist](https://github.com/aJchemist), PR #62)
+
 ### 0.8.2
 
-- Add `rum.core/unmount` function (thx [emnh ](https://github.com/emnh), issue #61)
+- Add `rum.core/unmount` function (thx [emnh](https://github.com/emnh), issue #61)
 
 ### 0.8.1
 

perf/rum/perf.clj

@@ -82,7 +82,7 @@
           :let [path (str "perf/pages/" page)]]
     (let [comp (convert-page path)]
       (println "\n--- Testing" page (str "(" (file-size path) ")") "---")
-      (criterium/quick-bench (rum/render-html comp)))
+      (criterium/quick-bench (rum/render-static-markup comp)))
       
     (let [comp (binding [*convert-style?* false]
                  (convert-page path))]

src/rum/core.clj

@@ -101,6 +101,7 @@
 ;;; Server-side rendering support
 
 (def render-html render/render-html)
+(def render-static-markup render/render-static-markup)
 
 (def build-class server/build-class)
 (def args->state server/args->state)

src/rum/server_render.clj

@@ -259,11 +259,12 @@
     
     (render-classes! classes sb)
     
-    (when (== @*key 1)
-      (append! sb " data-reactroot=\"\""))
-    
-    (append! sb " data-reactid=\"" @*key "\"")
-    (vswap! *key inc)
+    (when *key
+      (when (== @*key 1)
+        (append! sb " data-reactroot=\"\""))
+
+      (append! sb " data-reactid=\"" @*key "\"")
+      (vswap! *key inc))
     
     (render-content! tag attrs children *key sb)))
 
@@ -284,7 +285,8 @@
 
   String
   (-render-html [this parent *key sb]
-    (if (> (count parent) 1)
+    (if (and *key
+             (> (count parent) 1))
       (let [key @*key]
         (vswap! *key inc)
         (append! sb "<!-- react-text: " key " -->" (escape-html this) "<!-- /react-text -->"))
@@ -340,3 +342,9 @@
       (-render-html src nil (volatile! 1) sb)
       (.insert sb (.indexOf sb ">") (str " data-react-checksum=\"" (adler32 sb) "\""))
       (str sb))))
+
+
+(defn render-static-markup [src]
+  (let [sb (StringBuilder.)]
+    (-render-html src nil nil sb)
+    (str sb)))