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authorGravatar Adam Chlipala <adamc@hcoop.net>2008-08-03 12:43:20 -0400
committerGravatar Adam Chlipala <adamc@hcoop.net>2008-08-03 12:43:20 -0400
commit6314b4c27a14576b356258dad74607168135cb51 (patch)
treeec853f9102b3d3e5729457db7a10fd4f81165431 /src/explify.sml
parent1798f5eb1b11613d88acb307472922976f1583b4 (diff)
Compiled pattern matching to C
Diffstat (limited to 'src/explify.sml')
-rw-r--r--src/explify.sml11
1 files changed, 6 insertions, 5 deletions
diff --git a/src/explify.sml b/src/explify.sml
index 7c23c2f5..90737f07 100644
--- a/src/explify.sml
+++ b/src/explify.sml
@@ -79,10 +79,10 @@ fun explifyPatCon pc =
fun explifyPat (p, loc) =
case p of
L.PWild => (L'.PWild, loc)
- | L.PVar x => (L'.PVar x, loc)
+ | L.PVar (x, t) => (L'.PVar (x, explifyCon t), loc)
| L.PPrim p => (L'.PPrim p, loc)
| L.PCon (pc, po) => (L'.PCon (explifyPatCon pc, Option.map explifyPat po), loc)
- | L.PRecord xps => (L'.PRecord (map (fn (x, p) => (x, explifyPat p)) xps), loc)
+ | L.PRecord xps => (L'.PRecord (map (fn (x, p, t) => (x, explifyPat p, explifyCon t)) xps), loc)
fun explifyExp (e, loc) =
case e of
@@ -102,9 +102,10 @@ fun explifyExp (e, loc) =
{field = explifyCon field, rest = explifyCon rest}), loc)
| L.EFold k => (L'.EFold (explifyKind k), loc)
- | L.ECase (e, pes, t) => (L'.ECase (explifyExp e,
- map (fn (p, e) => (explifyPat p, explifyExp e)) pes,
- explifyCon t), loc)
+ | L.ECase (e, pes, {disc, result}) =>
+ (L'.ECase (explifyExp e,
+ map (fn (p, e) => (explifyPat p, explifyExp e)) pes,
+ {disc = explifyCon disc, result = explifyCon result}), loc)
| L.EError => raise Fail ("explifyExp: EError at " ^ EM.spanToString loc)