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authorGravatar Adam Chlipala <adamc@hcoop.net>2009-03-26 16:22:34 -0400
committerGravatar Adam Chlipala <adamc@hcoop.net>2009-03-26 16:22:34 -0400
commitc088dec7eff828276b3e9e8891b7cdc041e65430 (patch)
tree8ca09d90791aae6d8161cff1362f5c94480788f3 /src/monoize.sml
parentb80bc0fde66898326c077f7a3aa47151d7f9e755 (diff)
Preliminary work supporting channels in databases
Diffstat (limited to 'src/monoize.sml')
-rw-r--r--src/monoize.sml26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/monoize.sml b/src/monoize.sml
index 1860fd19..eb3f81b3 100644
--- a/src/monoize.sml
+++ b/src/monoize.sml
@@ -165,6 +165,8 @@ fun monoType env =
| 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_nullable"), _), 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"), _), _), _), _) =>
@@ -1425,6 +1427,10 @@ fun monoExp (env, st, fm) (all as (e, loc)) =
((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.ECApp ((L.EFfi ("Basis", "sql_channel"), _), _) =>
+ ((L'.EAbs ("x", (L'.TFfi ("Basis", "channel"), loc), (L'.TFfi ("Basis", "string"), loc),
+ (L'.EFfiApp ("Basis", "sqlifyChannel", [(L'.ERel 0, loc)]), loc)), loc),
+ fm)
| L.ECApp ((L.EFfi ("Basis", "sql_prim"), _), t) =>
let
val t = monoType env t
@@ -1453,6 +1459,26 @@ fun monoExp (env, st, fm) (all as (e, loc)) =
result = s}), loc)), loc)), loc),
fm)
end
+ | L.ECApp ((L.EFfi ("Basis", "sql_nullable"), _), 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)