From 3ece0e20cd9ea69f5a230279879d9664385a7ec1 Mon Sep 17 00:00:00 2001
From: Danny Yoo <dyoo@cs.wpi.edu>
Date: Sat, 3 Sep 2011 18:06:44 -0400
Subject: [PATCH] still trying to figure out where the time goes

---
 make/make.rkt                    | 44 ++++++++++++++++++++++----------
 web-world/examples/todo/todo.rkt | 11 +++++---
 2 files changed, 38 insertions(+), 17 deletions(-)

diff --git a/make/make.rkt b/make/make.rkt
index 003a44d..49f8e15 100644
--- a/make/make.rkt
+++ b/make/make.rkt
@@ -62,20 +62,36 @@
           (values ast stmts)])))]
 
    [else
-    (let ([ast
-           (cond
-            [(ModuleSource? a-source)
-             (parse-bytecode (ModuleSource-path a-source))]
-            [(SexpSource? a-source)
-             (let ([source-code-op (open-output-bytes)])
-               (write (SexpSource-sexp a-source) source-code-op)
-               (parse-bytecode
-                (open-input-bytes
-                 (get-module-bytecode
-                  (open-input-bytes
-                   (get-output-bytes source-code-op))))))])])
-      (values ast
-              (compile ast 'val next-linkage/drop-multiple)))]))
+    (let ([ast (get-ast a-source)])
+      (define start-time (current-inexact-milliseconds))
+      (define compiled-code (compile ast 'val next-linkage/drop-multiple))
+      (define stop-time (current-inexact-milliseconds))
+      (printf "  compile ast: ~a milliseconds\n" (- stop-time start-time))
+      (values ast compiled-code))]))
+
+
+
+(: get-ast ((U ModuleSource SexpSource) -> Expression))
+(define (get-ast a-source)
+  (define start-time (current-inexact-milliseconds))
+  (: ast Expression)
+  (define ast (cond
+               [(ModuleSource? a-source)
+                (parse-bytecode (ModuleSource-path a-source))]
+               [(SexpSource? a-source)
+                (let ([source-code-op (open-output-bytes)])
+                  (write (SexpSource-sexp a-source) source-code-op)
+                  (parse-bytecode
+                   (open-input-bytes
+                    (get-module-bytecode
+                     (open-input-bytes
+                      (get-output-bytes source-code-op))))))]))
+  (define stop-time (current-inexact-milliseconds))
+  (printf "  get-ast: ~a milliseconds\n" (- stop-time start-time))
+  ast)
+
+
+
 
 
 
diff --git a/web-world/examples/todo/todo.rkt b/web-world/examples/todo/todo.rkt
index 3e5b8ca..b950811 100644
--- a/web-world/examples/todo/todo.rkt
+++ b/web-world/examples/todo/todo.rkt
@@ -47,6 +47,7 @@
          world))
 
 
+
 ;; refresh-item-in-view: item view -> view
 (define (refresh-item-in-view item view)
   (cond
@@ -74,9 +75,13 @@
   
 
 (define the-view
-  (view-bind (view-focus (->view index.html) "add-button")
-             "click"
-             on-add))
+  (let* ([v1 (view-bind (view-focus (->view index.html) "add-button")
+                        "click"
+                        on-add)]
+         [v2 (view-bind (view-focus v1 "next-item")
+                        "change"
+                        on-add)])
+    v2))
 
 
 (big-bang (list (new-item "milk")