diff options
| author |  Adam Chlipala <adamc@hcoop.net> | 2008-09-14 11:02:18 -0400 |
|---|---|---|
| committer | Adam Chlipala <adamc@hcoop.net> | 2008-09-14 11:02:18 -0400 |
| commit | c81c24b4feb3fae3c13861f1bcaafab697a6bb7e (patch) | |
| tree | 4f168489261d0202a9d664e548dd71a10665df46 /src/monoize.sml | |
| parent | 0faed8b64498534297bd797108b659802815aefc (diff) | |
SQL sequences
Diffstat (limited to 'src/monoize.sml')
| -rw-r--r-- | src/monoize.sml | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/monoize.sml b/src/monoize.sml index e750c381..13feae36 100644 --- a/src/monoize.sml +++ b/src/monoize.sml @@ -106,6 +106,8 @@ fun monoType env = (L'.TFun ((L'.TRecord [], loc), mt env dtmap t), loc) | L.CApp ((L.CFfi ("Basis", "sql_table"), _), _) => (L'.TFfi ("Basis", "string"), loc) + | L.CFfi ("Basis", "sql_sequence") => + (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_query"), _), _), _), _) => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_query1"), _), _), _), _), _), _) => @@ -1151,6 +1153,17 @@ fun monoExp (env, st, fm) (all as (e, loc)) = | L.EFfi ("Basis", "sql_asc") => ((L'.EPrim (Prim.String ""), loc), fm) | L.EFfi ("Basis", "sql_desc") => ((L'.EPrim (Prim.String " DESC"), loc), fm) + | L.EFfiApp ("Basis", "nextval", [e]) => + let + val un = (L'.TRecord [], loc) + val int = (L'.TFfi ("Basis", "int"), loc) + val (e, fm) = monoExp (env, st, fm) e + in + ((L'.EAbs ("_", un, int, + (L'.ENextval (liftExpInExp 0 e), loc)), loc), + fm) + end + | L.EApp ( (L.ECApp ( (L.ECApp ((L.EFfi ("Basis", "cdata"), _), _), _), @@ -1618,6 +1631,18 @@ fun monoDecl (env, fm) (all as (d, loc)) = (L'.DVal (x, n, t', e, s), loc)]) end | L.DTable _ => poly () + | L.DSequence (x, n, s) => + let + val t = (L.CFfi ("Basis", "string"), loc) + val t' = (L'.TFfi ("Basis", "string"), loc) + val s = "uw_" ^ s + val e = (L'.EPrim (Prim.String s), loc) + in + SOME (Env.pushENamed env x n t NONE s, + fm, + [(L'.DSequence s, loc), + (L'.DVal (x, n, t', e, s), loc)]) + end | L.DDatabase s => SOME (env, fm, [(L'.DDatabase s, loc)]) end |