# HG changeset patch
# User Adam Chlipala <adamc@hcoop.net>
# Date 1238095595 14400
# Node ID e0c186464612d8ec9fd6304106c67e305a774463
# Parent  43430b7190f42b7aef2adb1f1af60b1dac9e582c
Make sql_injectable class nicer with inclusion

diff -r 43430b7190f4 -r e0c186464612 lib/ur/basis.urs
--- a/lib/ur/basis.urs	Thu Mar 26 15:13:36 2009 -0400
+++ b/lib/ur/basis.urs	Thu Mar 26 15:26:35 2009 -0400
@@ -189,17 +189,17 @@
               -> nm :: Name
               -> sql_exp tabs agg ([nm = t] ++ rest) t
 
+class sql_injectable_prim
+val sql_bool : sql_injectable_prim bool
+val sql_int : sql_injectable_prim int
+val sql_float : sql_injectable_prim float
+val sql_string : sql_injectable_prim string
+val sql_time : sql_injectable_prim time
+
 class sql_injectable
-val sql_bool : sql_injectable bool
-val sql_int : sql_injectable int
-val sql_float : sql_injectable float
-val sql_string : sql_injectable string
-val sql_time : sql_injectable time
-val sql_option_bool : sql_injectable (option bool)
-val sql_option_int : sql_injectable (option int)
-val sql_option_float : sql_injectable (option float)
-val sql_option_string : sql_injectable (option string)
-val sql_option_time : sql_injectable (option time)
+val sql_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable t
+val sql_option_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable (option t)
+
 val sql_inject : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
                  -> t ::: Type
                  -> sql_injectable t -> t -> sql_exp tables agg exps t
diff -r 43430b7190f4 -r e0c186464612 src/monoize.sml
--- a/src/monoize.sml	Thu Mar 26 15:13:36 2009 -0400
+++ b/src/monoize.sml	Thu Mar 26 15:26:35 2009 -0400
@@ -163,6 +163,8 @@
                   | L.CFfi ("Basis", "sql_offset") =>
                     (L'.TFfi ("Basis", "string"), loc)
 
+                  | L.CApp ((L.CFfi ("Basis", "sql_injectable_prim"), _), t) =>
+                    (L'.TFun (mt env dtmap t, (L'.TFfi ("Basis", "string"), loc)), loc)
                   | L.CApp ((L.CFfi ("Basis", "sql_injectable"), _), t) =>
                     (L'.TFun (mt env dtmap t, (L'.TFfi ("Basis", "string"), loc)), loc)
                   | L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_unary"), _), _), _), _) =>
@@ -1423,26 +1425,34 @@
             ((L'.EAbs ("x", (L'.TFfi ("Basis", "time"), loc), (L'.TFfi ("Basis", "string"), loc),
                        (L'.EFfiApp ("Basis", "sqlifyTime", [(L'.ERel 0, loc)]), loc)), loc),
              fm)
-          | L.EFfi ("Basis", "sql_option_int") =>
-            ((L'.EAbs ("x", (L'.TOption (L'.TFfi ("Basis", "int"), loc), loc), (L'.TFfi ("Basis", "string"), loc),
-                       (L'.EFfiApp ("Basis", "sqlifyIntN", [(L'.ERel 0, loc)]), loc)), loc),
-             fm)
-          | L.EFfi ("Basis", "sql_option_float") =>
-            ((L'.EAbs ("x", (L'.TOption (L'.TFfi ("Basis", "float"), loc), loc), (L'.TFfi ("Basis", "string"), loc),
-                       (L'.EFfiApp ("Basis", "sqlifyFloatN", [(L'.ERel 0, loc)]), loc)), loc),
-             fm)
-          | L.EFfi ("Basis", "sql_option_bool") =>
-            ((L'.EAbs ("x", (L'.TOption (L'.TFfi ("Basis", "bool"), loc), loc), (L'.TFfi ("Basis", "string"), loc),
-                       (L'.EFfiApp ("Basis", "sqlifyBoolN", [(L'.ERel 0, loc)]), loc)), loc),
-             fm)
-          | L.EFfi ("Basis", "sql_option_string") =>
-            ((L'.EAbs ("x", (L'.TOption (L'.TFfi ("Basis", "string"), loc), loc), (L'.TFfi ("Basis", "string"), loc),
-                       (L'.EFfiApp ("Basis", "sqlifyStringN", [(L'.ERel 0, loc)]), loc)), loc),
-             fm)
-          | L.EFfi ("Basis", "sql_option_time") =>
-            ((L'.EAbs ("x", (L'.TOption (L'.TFfi ("Basis", "time"), loc), loc), (L'.TFfi ("Basis", "string"), loc),
-                       (L'.EFfiApp ("Basis", "sqlifyTimeN", [(L'.ERel 0, loc)]), loc)), loc),
-             fm)
+          | L.ECApp ((L.EFfi ("Basis", "sql_prim"), _), t) =>
+            let
+                val t = monoType env t
+                val tf = (L'.TFun (t, (L'.TFfi ("Basis", "string"), loc)), loc)
+            in
+                ((L'.EAbs ("f", tf, tf, (L'.ERel 0, loc)), loc),
+                 fm)
+            end
+          | L.ECApp ((L.EFfi ("Basis", "sql_option_prim"), _), t) =>
+            let
+                val t = monoType env t
+                val s = (L'.TFfi ("Basis", "string"), loc)
+            in
+                ((L'.EAbs ("f",
+                           (L'.TFun (t, s), loc),
+                           (L'.TFun ((L'.TOption t, loc), s), loc),
+                           (L'.EAbs ("x",
+                                     (L'.TOption t, loc),
+                                     s,
+                                     (L'.ECase ((L'.ERel 0, loc),
+                                                [((L'.PNone t, loc),
+                                                  (L'.EPrim (Prim.String "NULL"), loc)),
+                                                 ((L'.PSome (t, (L'.PVar ("y", t), loc)), loc),
+                                                  (L'.EApp ((L'.ERel 2, loc), (L'.ERel 0, loc)), loc))],
+                                                {disc = (L'.TOption t, loc),
+                                                 result = s}), loc)), loc)), loc),
+                 fm)
+            end
 
           | L.ECApp ((L.EFfi ("Basis", "sql_subset"), _), _) =>
             ((L'.ERecord [], loc), fm)