Mercurial > urweb

comparison src/cloconv.sml @ 52:198172560b73

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
FFI through cloconv
author Adam Chlipala <adamc@hcoop.net>
date Sun, 22 Jun 2008 10:17:34 -0400
parents 92361a008a10
children d3cc191cb25f
comparison
equal deleted inserted replaced
51:92361a008a10 52:198172560b73
67 fun ccTyp (t, loc) = 67 fun ccTyp (t, loc) =
68 case t of 68 case t of
69 L.TFun (t1, t2) => (L'.TFun (ccTyp t1, ccTyp t2), loc) 69 L.TFun (t1, t2) => (L'.TFun (ccTyp t1, ccTyp t2), loc)
70 | L.TRecord xts => (L'.TRecord (map (fn (x, t) => (x, ccTyp t)) xts), loc) 70 | L.TRecord xts => (L'.TRecord (map (fn (x, t) => (x, ccTyp t)) xts), loc)
71 | L.TNamed n => (L'.TNamed n, loc) 71 | L.TNamed n => (L'.TNamed n, loc)
72 | L.TFfi _ => raise Fail "Cloconv TFfi" 72 | L.TFfi mx => (L'.TFfi mx, loc)
73 73
74 structure Ds :> sig 74 structure Ds :> sig
75 type t 75 type t
76 76
77 val empty : t 77 val empty : t
109 fun ccExp env ((e, loc), D) = 109 fun ccExp env ((e, loc), D) =
110 case e of 110 case e of
111 L.EPrim p => ((L'.EPrim p, loc), D) 111 L.EPrim p => ((L'.EPrim p, loc), D)
112 | L.ERel n => ((L'.ERel n, loc), Ds.used (D, n)) 112 | L.ERel n => ((L'.ERel n, loc), Ds.used (D, n))
113 | L.ENamed n => ((L'.ENamed n, loc), D) 113 | L.ENamed n => ((L'.ENamed n, loc), D)
114 | L.EFfi _ => raise Fail "Cloconv EFfi" 114 | L.EFfi mx => ((L'.EFfi mx, loc), D)
115 | L.EFfiApp _ => raise Fail "Cloconv EFfiApp" 115 | L.EFfiApp (m, x, es) =>
116 let
117 val (es, D) = ListUtil.foldlMap (ccExp env) D es
118 in
119 ((L'.EFfiApp (m, x, es), loc), D)
120 end
116 | L.EApp (e1, e2) => 121 | L.EApp (e1, e2) =>
117 let 122 let
118 val (e1, D) = ccExp env (e1, D) 123 val (e1, D) = ccExp env (e1, D)
119 val (e2, D) = ccExp env (e2, D) 124 val (e2, D) = ccExp env (e2, D)
120 in 125 in