Mercurial > urweb
diff src/monoize.sml @ 290:df00701f2323
'read' type class
| author | Adam Chlipala <adamc@hcoop.net> |
|---|---|
| date | Sun, 07 Sep 2008 11:53:30 -0400 |
| parents | 4260ad920c36 |
| children | 6e665c7c96f6 |
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--- a/src/monoize.sml Sun Sep 07 11:41:04 2008 -0400 +++ b/src/monoize.sml Sun Sep 07 11:53:30 2008 -0400 @@ -85,6 +85,9 @@ | L.CApp ((L.CFfi ("Basis", "show"), _), t) => (L'.TFun (mt env dtmap t, (L'.TFfi ("Basis", "string"), loc)), loc) + | L.CApp ((L.CFfi ("Basis", "read"), _), t) => + (L'.TFun ((L'.TFfi ("Basis", "string"), loc), + (L'.TOption (mt env dtmap t), loc)), loc) | L.CApp ((L.CApp ((L.CApp ((L.CFfi ("Basis", "xml"), _), _), _), _), _), _) => (L'.TFfi ("Basis", "string"), loc) @@ -490,6 +493,28 @@ | L.EFfi ("Basis", "show_bool") => ((L'.EFfi ("Basis", "boolToString"), loc), fm) + | L.ECApp ((L.EFfi ("Basis", "read"), _), 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 (t, s), loc), + (L'.ERel 0, loc)), loc), fm) + end + | L.EFfi ("Basis", "read_int") => + ((L'.EFfi ("Basis", "stringToInt"), loc), fm) + | L.EFfi ("Basis", "read_float") => + ((L'.EFfi ("Basis", "stringToFloat"), loc), fm) + | L.EFfi ("Basis", "read_string") => + let + val s = (L'.TFfi ("Basis", "string"), loc) + in + ((L'.EAbs ("s", s, (L'.TOption s, loc), + (L'.ESome (s, (L'.ERel 0, loc)), loc)), loc), fm) + end + | L.EFfi ("Basis", "read_bool") => + ((L'.EFfi ("Basis", "stringToBool"), loc), fm) + | L.ECApp ((L.EFfi ("Basis", "return"), _), t) => let val t = monoType env t