diff options
| author |  Adam Chlipala <adamc@hcoop.net> | 2008-08-03 11:17:33 -0400 |
|---|---|---|
| committer | Adam Chlipala <adamc@hcoop.net> | 2008-08-03 11:17:33 -0400 |
| commit | 1798f5eb1b11613d88acb307472922976f1583b4 (patch) | |
| tree | c999bd3f44c245cf22823bf36a9df908b0fafd87 /src/cjrize.sml | |
| parent | cf83c3318fb43ebfce468477c9fb6ad64c96e440 (diff) | |
Cjrize ECon
Diffstat (limited to 'src/cjrize.sml')
| -rw-r--r-- | src/cjrize.sml | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/src/cjrize.sml b/src/cjrize.sml index ac3563f0..7830e740 100644 --- a/src/cjrize.sml +++ b/src/cjrize.sml @@ -103,12 +103,38 @@ fun cifyTyp ((t, loc), sm) = val dummye = (L'.EPrim (Prim.Int 0), ErrorMsg.dummySpan) +fun cifyPatCon pc = + case pc of + L.PConVar n => L'.PConVar n + | L.PConFfi mx => L'.PConFfi mx + +fun cifyPat (p, loc) = + case p of + L.PWild => (L'.PWild, loc) + | L.PVar x => (L'.PVar x, loc) + | L.PPrim p => (L'.PPrim p, loc) + | L.PCon (pc, po) => (L'.PCon (cifyPatCon pc, Option.map cifyPat po), loc) + | L.PRecord xps => (L'.PRecord (map (fn (x, p) => (x, cifyPat p)) xps), loc) + fun cifyExp ((e, loc), sm) = case e of L.EPrim p => ((L'.EPrim p, loc), sm) | L.ERel n => ((L'.ERel n, loc), sm) | L.ENamed n => ((L'.ENamed n, loc), sm) - | L.ECon _ => raise Fail "Cjrize ECon" + | L.ECon (n, eo) => + let + val (eo, sm) = + case eo of + NONE => (NONE, sm) + | SOME e => + let + val (e, sm) = cifyExp (e, sm) + in + (SOME e, sm) + end + in + ((L'.ECon (n, eo), loc), sm) + end | L.EFfi mx => ((L'.EFfi mx, loc), sm) | L.EFfiApp (m, x, es) => let @@ -153,7 +179,20 @@ fun cifyExp ((e, loc), sm) = ((L'.EField (e, x), loc), sm) end - | L.ECase _ => raise Fail "Cjrize ECase" + | L.ECase (e, pes, t) => + let + val (e, sm) = cifyExp (e, sm) + val (pes, sm) = ListUtil.foldlMap + (fn ((p, e), sm) => + let + val (e, sm) = cifyExp (e, sm) + in + ((cifyPat p, e), sm) + end) sm pes + val (t, sm) = cifyTyp (t, sm) + in + ((L'.ECase (e, pes, t), loc), sm) + end | L.EStrcat (e1, e2) => let |