From d7c4817af0c7f4ea2ed30b4a34408f2f92e9e979 Mon Sep 17 00:00:00 2001
From: Adam Chlipala <adam@chlipala.net>
Date: Wed, 11 Dec 2013 18:22:10 -0500
Subject: Change handling of returned text blobs, to activate the normal EWrite
 optimizations

---
 src/cjrize.sml | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'src/cjrize.sml')

diff --git a/src/cjrize.sml b/src/cjrize.sml
index 0f4bdb42..d153feff 100644
--- a/src/cjrize.sml
+++ b/src/cjrize.sml
@@ -372,13 +372,20 @@ fun cifyExp (eAll as (e, loc), sm) =
             in
                 ((L'.EError (e, t), loc), sm)
             end
-          | L.EReturnBlob {blob, mimeType, t} =>
+          | L.EReturnBlob {blob = NONE, mimeType, t} =>
+            let
+                val (mimeType, sm) = cifyExp (mimeType, sm)
+                val (t, sm) = cifyTyp (t, sm)
+            in
+                ((L'.EReturnBlob {blob = NONE, mimeType = mimeType, t = t}, loc), sm)
+            end
+          | L.EReturnBlob {blob = SOME blob, mimeType, t} =>
             let
                 val (blob, sm) = cifyExp (blob, sm)
                 val (mimeType, sm) = cifyExp (mimeType, sm)
                 val (t, sm) = cifyTyp (t, sm)
             in
-                ((L'.EReturnBlob {blob = blob, mimeType = mimeType, t = t}, loc), sm)
+                ((L'.EReturnBlob {blob = SOME blob, mimeType = mimeType, t = t}, loc), sm)
             end
           | L.ERedirect (e, t) =>
             let
-- 
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