diff options
| author |  Karn Kallio <kkallio@eka> | 2011-10-14 01:33:03 -0530 |
|---|---|---|
| committer | Karn Kallio <kkallio@eka> | 2011-10-14 01:33:03 -0530 |
| commit | 4a35810fb9430c5b229beeffa2246824d091cdac (patch) | |
| tree | 50d09ebb9dd61e4c628d7bf29b2e9a2b0de01641 /src/monoize.sml | |
| parent | ff119b6f75734c94df9f86cda58e95e1b6506705 (diff) | |
IF THEN ELSE conditional for SQL.
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 417bf044..e33513f8 100644 --- a/src/monoize.sml +++ b/src/monoize.sml @@ -2804,6 +2804,31 @@ fun monoExp (env, st, fm) (all as (e, loc)) = fm) end + | (L.ECApp ( + (L.ECApp ( + (L.ECApp ( + (L.ECApp ( + (L.EFfi ("Basis", "sql_if_then_else"), _), _), + _), _), + _), _), + _), _)) => + let + val s = (L'.TFfi ("Basis", "string"), loc) + fun sc s = (L'.EPrim (Prim.String s), loc) + in + ((L'.EAbs ("if", s, (L'.TFun (s, s), loc), + (L'.EAbs ("then", s, (L'.TFun (s, s), loc), + (L'.EAbs ("else", s, (L'.TFun (s, s), loc), + strcat [sc "(CASE WHEN (", + (L'.ERel 2, loc), + sc ") THEN (", + (L'.ERel 1, loc), + sc ") ELSE (", + (L'.ERel 0, loc), + sc ") END)"]), loc)), loc)), loc), + fm) + end + | L.ECApp ( (L.ECApp ( (L.ECApp ( |