adamc@25: (* Copyright (c) 2008, Adam Chlipala
adamc@25:  * All rights reserved.
adamc@25:  *
adamc@25:  * Redistribution and use in source and binary forms, with or without
adamc@25:  * modification, are permitted provided that the following conditions are met:
adamc@25:  *
adamc@25:  * - Redistributions of source code must retain the above copyright notice,
adamc@25:  *   this list of conditions and the following disclaimer.
adamc@25:  * - Redistributions in binary form must reproduce the above copyright notice,
adamc@25:  *   this list of conditions and the following disclaimer in the documentation
adamc@25:  *   and/or other materials provided with the distribution.
adamc@25:  * - The names of contributors may not be used to endorse or promote products
adamc@25:  *   derived from this software without specific prior written permission.
adamc@25:  *
adamc@25:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@25:  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@25:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@25:  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@25:  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
adamc@25:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@25:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@25:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@25:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@25:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@25:  * POSSIBILITY OF SUCH DAMAGE.
adamc@25:  *)
adamc@25: 
adamc@25: structure Monoize :> MONOIZE = struct
adamc@25: 
adamc@25: structure E = ErrorMsg
adamc@25: structure Env = CoreEnv
adamc@25: 
adamc@25: structure L = Core
adamc@25: structure L' = Mono
adamc@25: 
adamc@196: structure IM = IntBinaryMap
adamc@196: 
adamc@196: val dummyTyp = (L'.TDatatype (0, ref (L'.Enum, [])), E.dummySpan)
adamc@25: 
adamc@252: structure U = MonoUtil
adamc@252: 
adamc@252: val liftExpInExp =
adamc@252:     U.Exp.mapB {typ = fn t => t,
adamc@252:                 exp = fn bound => fn e =>
adamc@252:                                      case e of
adamc@252:                                          L'.ERel xn =>
adamc@252:                                          if xn < bound then
adamc@252:                                              e
adamc@252:                                          else
adamc@252:                                              L'.ERel (xn + 1)
adamc@252:                                        | _ => e,
adamc@252:                 bind = fn (bound, U.Exp.RelE _) => bound + 1
adamc@252:                         | (bound, _) => bound}
adamc@252: 
adamc@25: fun monoName env (all as (c, loc)) =
adamc@25:     let
adamc@25:         fun poly () =
adamc@25:             (E.errorAt loc "Unsupported name constructor";
adamc@25:              Print.eprefaces' [("Constructor", CorePrint.p_con env all)];
adamc@25:              "")
adamc@25:     in
adamc@25:         case c of
adamc@25:             L.CName s => s
adamc@25:           | _ => poly ()
adamc@25:     end
adamc@25: 
adamc@196: fun monoType env =
adamc@25:     let
adamc@196:         fun mt env dtmap (all as (c, loc)) =
adamc@196:             let
adamc@196:                 fun poly () =
adamc@196:                     (E.errorAt loc "Unsupported type constructor";
adamc@196:                      Print.eprefaces' [("Constructor", CorePrint.p_con env all)];
adamc@196:                      dummyTyp)
adamc@196:             in
adamc@196:                 case c of
adamc@196:                     L.TFun (c1, c2) => (L'.TFun (mt env dtmap c1, mt env dtmap c2), loc)
adamc@196:                   | L.TCFun _ => poly ()
adamc@196:                   | L.TRecord (L.CRecord ((L.KType, _), xcs), _) =>
adamc@196:                     (L'.TRecord (map (fn (x, t) => (monoName env x, mt env dtmap t)) xcs), loc)
adamc@196:                   | L.TRecord _ => poly ()
adamc@196: 
adamc@196:                   | L.CApp ((L.CApp ((L.CApp ((L.CFfi ("Basis", "xml"), _), _), _), _), _), _) =>
adamc@196:                     (L'.TFfi ("Basis", "string"), loc)
adamc@196:                   | L.CApp ((L.CApp ((L.CFfi ("Basis", "xhtml"), _), _), _), _) =>
adamc@196:                     (L'.TFfi ("Basis", "string"), loc)
adamc@196: 
adamc@251:                   | L.CApp ((L.CFfi ("Basis", "transaction"), _), t) =>
adamc@252:                     (L'.TFun ((L'.TRecord [], loc), mt env dtmap t), loc)
adamc@252:                   | L.CApp ((L.CFfi ("Basis", "sql_table"), _), _) =>
adamc@252:                     (L'.TFfi ("Basis", "string"), loc)
adamc@252:                   | L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_query"), _), _), _), _) =>
adamc@252:                     (L'.TFfi ("Basis", "string"), loc)
adamc@252:                   | L.CApp ((L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_query1"), _), _), _), _), _), _) =>
adamc@252:                     (L'.TFfi ("Basis", "string"), loc)
adamc@252:                   | L.CApp ((L.CApp ((L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_exp"), _), _), _), _), _), _), _), _) =>
adamc@252:                     (L'.TFfi ("Basis", "string"), loc)
adamc@252: 
adamc@252:                   | L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_subset"), _), _), _), _) =>
adamc@252:                     (L'.TRecord [], loc)
adamc@252:                   | L.CFfi ("Basis", "sql_relop") =>
adamc@252:                     (L'.TFfi ("Basis", "string"), loc)
adamc@252:                   | L.CFfi ("Basis", "sql_direction") =>
adamc@252:                     (L'.TFfi ("Basis", "string"), loc)
adamc@252:                   | L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_order_by"), _), _), _), _) =>
adamc@252:                     (L'.TFfi ("Basis", "string"), loc)
adamc@252:                   | L.CFfi ("Basis", "sql_limit") =>
adamc@252:                     (L'.TFfi ("Basis", "string"), loc)
adamc@252:                   | L.CFfi ("Basis", "sql_offset") =>
adamc@252:                     (L'.TFfi ("Basis", "string"), loc)
adamc@252: 
adamc@252:                   | L.CApp ((L.CFfi ("Basis", "sql_injectable"), _), t) =>
adamc@252:                     (L'.TFun (mt env dtmap t, (L'.TFfi ("Basis", "string"), loc)), loc)
adamc@252:                   | L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_unary"), _), _), _), _) =>
adamc@252:                     (L'.TFfi ("Basis", "string"), loc)
adamc@252:                   | L.CApp ((L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_binary"), _), _), _), _), _), _) =>
adamc@252:                     (L'.TFfi ("Basis", "string"), loc)
adamc@252:                   | L.CFfi ("Basis", "sql_comparison") =>
adamc@252:                     (L'.TFfi ("Basis", "string"), loc)
adamc@252:                   | L.CApp ((L.CFfi ("Basis", "sql_aggregate"), _), t) =>
adamc@252:                     (L'.TFfi ("Basis", "string"), loc)
adamc@252:                   | L.CApp ((L.CFfi ("Basis", "sql_summable"), _), _) =>
adamc@252:                     (L'.TRecord [], loc)
adamc@252:                   | L.CApp ((L.CFfi ("Basis", "sql_maxable"), _), _) =>
adamc@252:                     (L'.TRecord [], loc)
adamc@251: 
adamc@196:                   | L.CRel _ => poly ()
adamc@196:                   | L.CNamed n =>
adamc@196:                     (case IM.find (dtmap, n) of
adamc@196:                          SOME r => (L'.TDatatype (n, r), loc)
adamc@196:                        | NONE =>
adamc@196:                          let
adamc@196:                              val r = ref (L'.Default, [])
adamc@196:                              val (_, xs, xncs) = Env.lookupDatatype env n
adamc@196:                                                  
adamc@196:                              val dtmap' = IM.insert (dtmap, n, r)
adamc@196:                                           
adamc@196:                              val xncs = map (fn (x, n, to) => (x, n, Option.map (mt env dtmap') to)) xncs
adamc@196:                          in
adamc@196:                              case xs of
adamc@198:                                  [] =>(r := (ElabUtil.classifyDatatype xncs, xncs);
adamc@196:                                        (L'.TDatatype (n, r), loc))
adamc@196:                                | _ => poly ()
adamc@196:                          end)
adamc@196:                   | L.CFfi mx => (L'.TFfi mx, loc)
adamc@196:                   | L.CApp _ => poly ()
adamc@196:                   | L.CAbs _ => poly ()
adamc@196: 
adamc@196:                   | L.CName _ => poly ()
adamc@196: 
adamc@196:                   | L.CRecord _ => poly ()
adamc@196:                   | L.CConcat _ => poly ()
adamc@196:                   | L.CFold _ => poly ()
adamc@196:                   | L.CUnit => poly ()
adamc@214: 
adamc@214:                   | L.CTuple _ => poly ()
adamc@214:                   | L.CProj _ => poly ()
adamc@196:             end
adamc@25:     in
adamc@196:         mt env IM.empty
adamc@25:     end
adamc@25: 
adamc@25: val dummyExp = (L'.EPrim (Prim.Int 0), E.dummySpan)
adamc@25: 
adamc@179: structure IM = IntBinaryMap
adamc@179: 
adamc@179: datatype foo_kind =
adamc@179:          Attr
adamc@179:        | Url
adamc@179: 
adamc@179: fun fk2s fk =
adamc@179:     case fk of
adamc@179:         Attr => "attr"
adamc@179:       | Url => "url"
adamc@179: 
adamc@179: structure Fm :> sig
adamc@179:     type t
adamc@179: 
adamc@179:     val empty : int -> t
adamc@179: 
adamc@179:     val lookup : t -> foo_kind -> int -> (int -> t -> L'.decl * t) -> t * int
adamc@179:     val enter : t -> t
adamc@179:     val decls : t -> L'.decl list
adamc@179: end = struct
adamc@179: 
adamc@179: structure M = BinaryMapFn(struct
adamc@179:                           type ord_key = foo_kind
adamc@179:                           fun compare x =
adamc@179:                               case x of
adamc@179:                                   (Attr, Attr) => EQUAL
adamc@179:                                 | (Attr, _) => LESS
adamc@179:                                 | (_, Attr) => GREATER
adamc@179: 
adamc@179:                                 | (Url, Url) => EQUAL
adamc@179:                           end)
adamc@179: 
adamc@179: type t = {
adamc@179:      count : int,
adamc@179:      map : int IM.map M.map,
adamc@179:      decls : L'.decl list
adamc@179: }
adamc@179: 
adamc@179: fun empty count = {
adamc@179:     count = count,
adamc@179:     map = M.empty,
adamc@179:     decls = []
adamc@179: }
adamc@179: 
adamc@179: fun enter ({count, map, ...} : t) = {count = count, map = map, decls = []}
adamc@179: fun decls ({decls, ...} : t) = decls
adamc@179: 
adamc@179: fun lookup (t as {count, map, decls}) k n thunk =
adamc@120:     let
adamc@179:         val im = Option.getOpt (M.find (map, k), IM.empty)
adamc@179:     in
adamc@179:         case IM.find (im, n) of
adamc@179:             NONE =>
adamc@179:             let
adamc@179:                 val n' = count
adamc@179:                 val (d, {count, map, decls}) = thunk count {count = count + 1,
adamc@179:                                                             map = M.insert (map, k, IM.insert (im, n, n')),
adamc@179:                                                             decls = decls}
adamc@179:             in
adamc@179:                 ({count = count,
adamc@179:                   map = map,
adamc@179:                   decls = d :: decls}, n')
adamc@179:             end
adamc@179:           | SOME n' => (t, n')
adamc@179:     end
adamc@179: 
adamc@179: end
adamc@185: 
adamc@185: 
adamc@185: fun capitalize s =
adamc@185:     if s = "" then
adamc@185:         s
adamc@185:     else
adamc@185:         str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE)
adamc@179: 
adamc@179: fun fooifyExp fk env =
adamc@179:     let
adamc@179:         fun fooify fm (e, tAll as (t, loc)) =
adamc@120:             case #1 e of
adamc@120:                 L'.EClosure (fnam, [(L'.ERecord [], _)]) =>
adamc@120:                 let
adamc@120:                     val (_, _, _, s) = Env.lookupENamed env fnam
adamc@120:                 in
adamc@183:                     ((L'.EPrim (Prim.String ("/" ^ s)), loc), fm)
adamc@120:                 end
adamc@120:               | L'.EClosure (fnam, args) =>
adamc@120:                 let
adamc@120:                     val (_, ft, _, s) = Env.lookupENamed env fnam
adamc@120:                     val ft = monoType env ft
adamc@111: 
adamc@179:                     fun attrify (args, ft, e, fm) =
adamc@120:                         case (args, ft) of
adamc@179:                             ([], _) => (e, fm)
adamc@120:                           | (arg :: args, (L'.TFun (t, ft), _)) =>
adamc@179:                             let
adamc@179:                                 val (arg', fm) = fooify fm (arg, t)
adamc@179:                             in
adamc@179:                                 attrify (args, ft,
adamc@179:                                          (L'.EStrcat (e,
adamc@179:                                                       (L'.EStrcat ((L'.EPrim (Prim.String "/"), loc),
adamc@179:                                                                    arg'), loc)), loc),
adamc@179:                                          fm)
adamc@179:                             end
adamc@120:                           | _ => (E.errorAt loc "Type mismatch encoding attribute";
adamc@179:                                   (e, fm))
adamc@120:                 in
adamc@183:                     attrify (args, ft, (L'.EPrim (Prim.String ("/" ^ s)), loc), fm)
adamc@120:                 end
adamc@120:               | _ =>
adamc@120:                 case t of
adamc@185:                     L'.TFfi (m, x) => ((L'.EFfiApp (m, fk2s fk ^ "ify" ^ capitalize x, [e]), loc), fm)
adamc@200: 
adamc@179:                   | L'.TRecord [] => ((L'.EPrim (Prim.String ""), loc), fm)
adamc@200:                   | L'.TRecord ((x, t) :: xts) =>
adamc@200:                     let
adamc@200:                         val (se, fm) = fooify fm ((L'.EField (e, x), loc), t)
adamc@200:                     in
adamc@200:                         foldl (fn ((x, t), (se, fm)) =>
adamc@200:                                   let
adamc@200:                                       val (se', fm) = fooify fm ((L'.EField (e, x), loc), t)
adamc@200:                                   in
adamc@200:                                       ((L'.EStrcat (se,
adamc@200:                                                     (L'.EStrcat ((L'.EPrim (Prim.String "/"), loc),
adamc@200:                                                                  se'), loc)), loc),
adamc@200:                                        fm)
adamc@200:                                   end) (se, fm) xts
adamc@200:                     end
adamc@111: 
adamc@196:                   | L'.TDatatype (i, ref (dk, _)) =>
adamc@179:                     let
adamc@179:                         fun makeDecl n fm =
adamc@179:                             let
adamc@193:                                 val (x, _, xncs) = Env.lookupDatatype env i
adamc@179: 
adamc@179:                                 val (branches, fm) =
adamc@179:                                     ListUtil.foldlMap
adamc@179:                                         (fn ((x, n, to), fm) =>
adamc@179:                                             case to of
adamc@179:                                                 NONE =>
adamc@188:                                                 (((L'.PCon (dk, L'.PConVar n, NONE), loc),
adamc@179:                                                   (L'.EPrim (Prim.String x), loc)),
adamc@179:                                                  fm)
adamc@179:                                               | SOME t =>
adamc@179:                                                 let
adamc@182:                                                     val t = monoType env t
adamc@182:                                                     val (arg, fm) = fooify fm ((L'.ERel 0, loc), t)
adamc@179:                                                 in
adamc@188:                                                     (((L'.PCon (dk, L'.PConVar n, SOME (L'.PVar ("a", t), loc)), loc),
adamc@179:                                                       (L'.EStrcat ((L'.EPrim (Prim.String (x ^ "/")), loc),
adamc@179:                                                                    arg), loc)),
adamc@179:                                                      fm)
adamc@179:                                                 end)
adamc@179:                                         fm xncs
adamc@179: 
adamc@179:                                 val dom = tAll
adamc@179:                                 val ran = (L'.TFfi ("Basis", "string"), loc)
adamc@179:                             in
adamc@179:                                 ((L'.DValRec [(fk2s fk ^ "ify_" ^ x,
adamc@179:                                                n,
adamc@179:                                                (L'.TFun (dom, ran), loc),
adamc@179:                                                (L'.EAbs ("x",
adamc@179:                                                          dom,
adamc@179:                                                          ran,
adamc@179:                                                          (L'.ECase ((L'.ERel 0, loc),
adamc@179:                                                                     branches,
adamc@182:                                                                     {disc = dom,
adamc@182:                                                                      result = ran}), loc)), loc),
adamc@179:                                                "")], loc),
adamc@179:                                  fm)
adamc@179:                             end       
adamc@179: 
adamc@179:                         val (fm, n) = Fm.lookup fm fk i makeDecl
adamc@179:                     in
adamc@179:                         ((L'.EApp ((L'.ENamed n, loc), e), loc), fm)
adamc@179:                     end
adamc@164: 
adamc@120:                   | _ => (E.errorAt loc "Don't know how to encode attribute type";
adamc@120:                           Print.eprefaces' [("Type", MonoPrint.p_typ MonoEnv.empty tAll)];
adamc@179:                           (dummyExp, fm))
adamc@120:     in
adamc@120:         fooify
adamc@120:     end
adamc@120: 
adamc@179: val attrifyExp = fooifyExp Attr
adamc@179: val urlifyExp = fooifyExp Url
adamc@105: 
adamc@143: datatype 'a failable_search =
adamc@143:          Found of 'a
adamc@143:        | NotFound
adamc@143:        | Error
adamc@143: 
adamc@153: structure St :> sig
adamc@153:     type t
adamc@153: 
adamc@153:     val empty : t
adamc@153: 
adamc@153:     val radioGroup : t -> string option
adamc@153:     val setRadioGroup : t * string -> t
adamc@153: end = struct
adamc@153: 
adamc@153: type t = {
adamc@153:      radioGroup : string option
adamc@153: }
adamc@153: 
adamc@153: val empty = {radioGroup = NONE}
adamc@153: 
adamc@153: fun radioGroup (t : t) = #radioGroup t
adamc@153: 
adamc@153: fun setRadioGroup (t : t, x) = {radioGroup = SOME x}
adamc@153: 
adamc@153: end
adamc@153: 
adamc@186: fun monoPatCon env pc =
adamc@178:     case pc of
adamc@178:         L.PConVar n => L'.PConVar n
adamc@188:       | L.PConFfi {mod = m, datatyp, con, arg, ...} => L'.PConFfi {mod = m, datatyp = datatyp, con = con,
adamc@188:                                                                    arg = Option.map (monoType env) arg}
adamc@178: 
adamc@193: val dummyPat = (L'.PPrim (Prim.Int 0), ErrorMsg.dummySpan)
adamc@193: 
adamc@193: fun monoPat env (all as (p, loc)) =
adamc@193:     let
adamc@193:         fun poly () =
adamc@193:             (E.errorAt loc "Unsupported pattern";
adamc@193:              Print.eprefaces' [("Pattern", CorePrint.p_pat env all)];
adamc@193:              dummyPat)
adamc@193:     in
adamc@193:         case p of
adamc@193:             L.PWild => (L'.PWild, loc)
adamc@193:           | L.PVar (x, t) => (L'.PVar (x, monoType env t), loc)
adamc@193:           | L.PPrim p => (L'.PPrim p, loc)
adamc@193:           | L.PCon (dk, pc, [], po) => (L'.PCon (dk, monoPatCon env pc, Option.map (monoPat env) po), loc)
adamc@193:           | L.PCon _ => poly ()
adamc@193:           | L.PRecord xps => (L'.PRecord (map (fn (x, p, t) => (x, monoPat env p, monoType env t)) xps), loc)
adamc@193:     end
adamc@178: 
adamc@252: fun strcat loc es =
adamc@252:     case es of
adamc@252:         [] => (L'.EPrim (Prim.String ""), loc)
adamc@252:       | [e] => e
adamc@252:       | _ =>
adamc@252:         let
adamc@252:             val e2 = List.last es
adamc@252:             val es = List.take (es, length es - 1)
adamc@252:             val e1 = List.last es
adamc@252:             val es = List.take (es, length es - 1)
adamc@252:         in
adamc@252:             foldr (fn (e, e') => (L'.EStrcat (e, e'), loc))
adamc@252:             (L'.EStrcat (e1, e2), loc) es
adamc@252:         end
adamc@252: 
adamc@252: fun strcatComma loc es =
adamc@252:     case es of
adamc@252:         [] => (L'.EPrim (Prim.String ""), loc)
adamc@252:       | [e] => e
adamc@252:       | _ =>
adamc@252:         let
adamc@252:             val e1 = List.last es
adamc@252:             val es = List.take (es, length es - 1)
adamc@252:         in
adamc@252:             foldr (fn (e, e') =>
adamc@252:                       case e of
adamc@252:                           (L'.EPrim (Prim.String ""), _) => e'
adamc@252:                         | _ =>
adamc@252:                           (L'.EStrcat (e,
adamc@252:                                        (L'.EStrcat ((L'.EPrim (Prim.String ", "), loc), e'), loc)), loc))
adamc@252:             e1 es
adamc@252:         end
adamc@252: 
adamc@252: fun strcatR loc e xs = strcatComma loc (map (fn (x, _) => (L'.EField (e, x), loc)) xs)
adamc@252: 
adamc@179: fun monoExp (env, st, fm) (all as (e, loc)) =
adamc@25:     let
adamc@25:         fun poly () =
adamc@25:             (E.errorAt loc "Unsupported expression";
adamc@25:              Print.eprefaces' [("Expression", CorePrint.p_exp env all)];
adamc@179:              (dummyExp, fm))
adamc@25:     in
adamc@25:         case e of
adamc@179:             L.EPrim p => ((L'.EPrim p, loc), fm)
adamc@179:           | L.ERel n => ((L'.ERel n, loc), fm)
adamc@179:           | L.ENamed n => ((L'.ENamed n, loc), fm)
adamc@193:           | L.ECon (dk, pc, [], eo) =>
adamc@193:             let
adamc@179:                 val (eo, fm) =
adamc@179:                     case eo of
adamc@179:                         NONE => (NONE, fm)
adamc@179:                       | SOME e =>
adamc@179:                         let
adamc@179:                             val (e, fm) = monoExp (env, st, fm) e
adamc@179:                         in
adamc@179:                             (SOME e, fm)
adamc@179:                         end
adamc@179:             in
adamc@188:                 ((L'.ECon (dk, monoPatCon env pc, eo), loc), fm)
adamc@193:             end
adamc@193:           | L.ECon _ => poly ()
adamc@94: 
adamc@251:           | L.ECApp ((L.EFfi ("Basis", "return"), _), t) =>
adamc@252:             let
adamc@252:                 val t = monoType env t
adamc@252:             in
adamc@252:                 ((L'.EAbs ("x", t,
adamc@252:                            (L'.TFun ((L'.TRecord [], loc), t), loc),
adamc@252:                            (L'.EAbs ("_", (L'.TRecord [], loc), t,
adamc@252:                                      (L'.ERel 1, loc)), loc)), loc), fm)
adamc@252:             end
adamc@251:           | L.ECApp ((L.ECApp ((L.EFfi ("Basis", "bind"), _), t1), _), t2) =>
adamc@251:             let
adamc@251:                 val t1 = monoType env t1
adamc@251:                 val t2 = monoType env t2
adamc@251:                 val un = (L'.TRecord [], loc)
adamc@252:                 val mt1 = (L'.TFun (un, t1), loc)
adamc@252:                 val mt2 = (L'.TFun (un, t2), loc)
adamc@251:             in
adamc@252:                 ((L'.EAbs ("m1", mt1, (L'.TFun (mt1, (L'.TFun (mt2, (L'.TFun (un, un), loc)), loc)), loc),
adamc@252:                            (L'.EAbs ("m2", mt2, (L'.TFun (un, un), loc),
adamc@252:                                      (L'.EAbs ("_", un, un,
adamc@252:                                                (L'.ELet ("r", t1, (L'.EApp ((L'.ERel 2, loc),
adamc@252:                                                                             (L'.ERecord [], loc)), loc),
adamc@252:                                                          (L'.EApp (
adamc@252:                                                           (L'.EApp ((L'.ERel 2, loc), (L'.ERel 0, loc)), loc),
adamc@252:                                                           (L'.ERecord [], loc)),
adamc@252:                                                           loc)), loc)), loc)), loc)), loc),
adamc@251:                  fm)
adamc@251:             end
adamc@251: 
adamc@252:           | L.ECApp (
adamc@252:             (L.ECApp (
adamc@252:              (L.ECApp ((L.EFfi ("Basis", "query"), _), (L.CRecord (_, tables), _)), _),
adamc@252:              exps), _),
adamc@252:             state) =>
adamc@252:             (case monoType env (L.TRecord exps, loc) of
adamc@252:                  (L'.TRecord exps, _) =>
adamc@252:                  let
adamc@252:                      val tables = map (fn ((L.CName x, _), xts) =>
adamc@252:                                         (case monoType env (L.TRecord xts, loc) of
adamc@252:                                              (L'.TRecord xts, _) => SOME (x, xts)
adamc@252:                                            | _ => NONE)
adamc@252:                                       | _ => NONE) tables
adamc@252:                  in
adamc@252:                      if List.exists (fn x => x = NONE) tables then
adamc@252:                          poly ()
adamc@252:                      else
adamc@252:                          let
adamc@252:                              val tables = List.mapPartial (fn x => x) tables
adamc@252:                              val state = monoType env state
adamc@252:                              val s = (L'.TFfi ("Basis", "string"), loc)
adamc@252:                              val un = (L'.TRecord [], loc)
adamc@252: 
adamc@252:                              val rt = exps @ map (fn (x, xts) => (x, (L'.TRecord xts, loc))) tables
adamc@252:                              val ft = (L'.TFun ((L'.TRecord rt, loc),
adamc@252:                                                 (L'.TFun (state,
adamc@252:                                                           (L'.TFun (un, state), loc)),
adamc@252:                                                  loc)), loc)
adamc@252: 
adamc@252:                              val body' = (L'.EAbs ("r", (L'.TRecord rt, loc),
adamc@252:                                                    (L'.TFun (state, state), loc),
adamc@252:                                                    (L'.EAbs ("acc", state, state,
adamc@252:                                                              (L'.EApp (
adamc@252:                                                               (L'.EApp (
adamc@252:                                                                (L'.EApp ((L'.ERel 4, loc),
adamc@252:                                                                          (L'.ERel 1, loc)), loc),
adamc@252:                                                                (L'.ERel 0, loc)), loc),
adamc@252:                                                               (L'.ERecord [], loc)), loc)), loc)), loc)
adamc@252: 
adamc@252:                              val body = (L'.EQuery {exps = exps,
adamc@252:                                                     tables = tables,
adamc@252:                                                     state = state,
adamc@252:                                                     query = (L'.ERel 3, loc),
adamc@252:                                                     body = body',
adamc@252:                                                     initial = (L'.ERel 1, loc)},
adamc@252:                                          loc)
adamc@252:                          in
adamc@252:                              ((L'.EAbs ("q", s, (L'.TFun (ft, (L'.TFun (state, (L'.TFun (un, state), loc)), loc)), loc),
adamc@252:                                         (L'.EAbs ("f", ft, (L'.TFun (state, (L'.TFun (un, state), loc)), loc),
adamc@252:                                                   (L'.EAbs ("i", state, (L'.TFun (un, state), loc),
adamc@252:                                                             (L'.EAbs ("_", un, state,
adamc@252:                                                                       body), loc)), loc)), loc)), loc), fm)
adamc@252:                          end
adamc@252:                  end
adamc@252:                | _ => poly ())
adamc@252: 
adamc@252:           | L.ECApp ((L.ECApp ((L.ECApp ((L.EFfi ("Basis", "sql_query"), _), _), _), _), _), _) =>
adamc@252:             let
adamc@252:                 fun sc s = (L'.EPrim (Prim.String s), loc)
adamc@252:                 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@252:                 fun gf s = (L'.EField ((L'.ERel 0, loc), s), loc)
adamc@252:             in
adamc@252:                 ((L'.EAbs ("r",
adamc@252:                            (L'.TRecord [("Rows", s), ("OrderBy", s), ("Limit", s), ("Offset", s)], loc),
adamc@252:                            s,
adamc@252:                            strcat loc [gf "Rows",
adamc@252:                                        gf "OrderBy",
adamc@252:                                        gf "Limit",
adamc@252:                                        gf "Offset"]), loc), fm)
adamc@252:             end
adamc@252: 
adamc@252:           | L.ECApp (
adamc@252:             (L.ECApp (
adamc@252:              (L.ECApp (
adamc@252:               (L.ECApp (
adamc@252:                (L.EFfi ("Basis", "sql_query1"), _),
adamc@252:                (L.CRecord (_, tables), _)), _),
adamc@252:               (L.CRecord (_, grouped), _)), _),
adamc@252:              (L.CRecord (_, stables), _)), _),
adamc@252:             sexps) =>
adamc@252:             let
adamc@252:                 fun sc s = (L'.EPrim (Prim.String s), loc)
adamc@252:                 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@252:                 val un = (L'.TRecord [], loc)
adamc@252:                 fun gf s = (L'.EField ((L'.ERel 0, loc), s), loc)
adamc@252: 
adamc@252:                 fun doTables tables =
adamc@252:                     let
adamc@252:                         val tables = map (fn ((L.CName x, _), xts) =>
adamc@252:                                              (case monoType env (L.TRecord xts, loc) of
adamc@252:                                                   (L'.TRecord xts, _) => SOME (x, xts)
adamc@252:                                                 | _ => NONE)
adamc@252:                                            | _ => NONE) tables
adamc@252:                     in
adamc@252:                         if List.exists (fn x => x = NONE) tables then
adamc@252:                             NONE
adamc@252:                         else
adamc@252:                             SOME (List.mapPartial (fn x => x) tables)
adamc@252:                     end
adamc@252:             in
adamc@252:                 case (doTables tables, doTables grouped, doTables stables, monoType env (L.TRecord sexps, loc)) of
adamc@252:                     (SOME tables, SOME grouped, SOME stables, (L'.TRecord sexps, _)) =>
adamc@252:                     ((L'.EAbs ("r",
adamc@252:                                (L'.TRecord [("From", (L'.TRecord (map (fn (x, _) => (x, s)) tables), loc)),
adamc@252:                                             ("Where", s),
adamc@252:                                             ("GroupBy", un),
adamc@252:                                             ("Having", s),
adamc@252:                                             ("SelectFields", un),
adamc@252:                                             ("SelectExps", (L'.TRecord (map (fn (x, _) => (x, s)) sexps), loc))],
adamc@252:                                 loc),
adamc@252:                                s,
adamc@252:                                strcat loc [sc "SELECT ",
adamc@252:                                            strcatR loc (gf "SelectExps") sexps,
adamc@252:                                            case sexps of
adamc@252:                                                [] => sc ""
adamc@252:                                              | _ => sc ", ",
adamc@252:                                            strcatComma loc (map (fn (x, xts) =>
adamc@252:                                                                     strcatComma loc
adamc@252:                                                                         (map (fn (x', _) =>
adamc@252:                                                                                  sc (x ^ "." ^ x'))
adamc@252:                                                                          xts)) stables),
adamc@252:                                            sc " FROM ",
adamc@252:                                            strcatComma loc (map (fn (x, _) => strcat loc [(L'.EField (gf "From", x), loc),
adamc@252:                                                                                           sc (" AS " ^ x)]) tables)
adamc@252:                               ]), loc),
adamc@252:                      fm)
adamc@252:                   | _ => poly ()
adamc@252:             end
adamc@252: 
adamc@252:           | L.ECApp (
adamc@252:             (L.ECApp (
adamc@252:              (L.ECApp (
adamc@252:               (L.ECApp (
adamc@252:                (L.EFfi ("Basis", "sql_inject"), _),
adamc@252:                _), _),
adamc@252:               _), _),
adamc@252:              _), _),
adamc@252:             t) =>
adamc@252:             let
adamc@252:                 val t = monoType env t
adamc@252:                 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@252:             in
adamc@252:                 ((L'.EAbs ("f", (L'.TFun (t, s), loc), (L'.TFun (t, s), loc),
adamc@252:                            (L'.ERel 0, loc)), loc), fm)
adamc@252:             end
adamc@252: 
adamc@252:           | L.ECApp ((L.EFfi ("Basis", "sql_subset"), _), _) =>
adamc@252:             ((L'.ERecord [], loc), fm)
adamc@252:           | L.ECApp ((L.EFfi ("Basis", "sql_subset_all"), _), _) =>
adamc@252:             ((L'.ERecord [], loc), fm)
adamc@252: 
adamc@252:           | L.ECApp ((L.ECApp ((L.EFfi ("Basis", "sql_order_by_Nil"), _), _), _), _) =>
adamc@252:             ((L'.EPrim (Prim.String ""), loc), fm)
adamc@252: 
adamc@252:           | L.EFfi ("Basis", "sql_no_limit") =>
adamc@252:             ((L'.EPrim (Prim.String ""), loc), fm)
adamc@252:           | L.EFfi ("Basis", "sql_no_offset") =>
adamc@252:             ((L'.EPrim (Prim.String ""), loc), fm)
adamc@252:                     
adamc@139:           | L.EApp (
adamc@139:             (L.ECApp (
adamc@141:              (L.ECApp ((L.EFfi ("Basis", "cdata"), _), _), _),
adamc@139:              _), _),
adamc@179:             se) =>
adamc@179:             let
adamc@179:                 val (se, fm) = monoExp (env, st, fm) se
adamc@179:             in
adamc@179:                 ((L'.EFfiApp ("Basis", "htmlifyString", [se]), loc), fm)
adamc@179:             end
adamc@179: 
adamc@95:           | L.EApp (
adamc@95:             (L.EApp (
adamc@95:              (L.ECApp (
adamc@95:               (L.ECApp (
adamc@95:                (L.ECApp (
adamc@139:                 (L.ECApp (
adamc@140:                  (L.EFfi ("Basis", "join"),
adamc@139:                      _), _), _),
adamc@139:                 _), _),
adamc@95:                _), _),
adamc@95:               _), _),
adamc@95:              xml1), _),
adamc@179:             xml2) =>
adamc@179:             let
adamc@179:                 val (xml1, fm) = monoExp (env, st, fm) xml1
adamc@179:                 val (xml2, fm) = monoExp (env, st, fm) xml2
adamc@179:             in
adamc@179:                 ((L'.EStrcat (xml1, xml2), loc), fm)
adamc@179:             end
adamc@95: 
adamc@95:           | L.EApp (
adamc@95:             (L.EApp (
adamc@104:              (L.EApp (
adamc@95:               (L.ECApp (
adamc@104:                (L.ECApp (
adamc@104:                 (L.ECApp (
adamc@104:                  (L.ECApp (
adamc@139:                   (L.ECApp (
adamc@139:                    (L.ECApp (
adamc@139:                     (L.ECApp (
adamc@139:                      (L.ECApp (
adamc@139:                       (L.EFfi ("Basis", "tag"),
adamc@139:                        _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _),
adamc@104:               attrs), _),
adamc@95:              tag), _),
adamc@95:             xml) =>
adamc@95:             let
adamc@140:                 fun getTag' (e, _) =
adamc@140:                     case e of
adamc@143:                         L.EFfi ("Basis", tag) => (tag, [])
adamc@143:                       | L.ECApp (e, t) => let
adamc@143:                             val (tag, ts) = getTag' e
adamc@143:                         in
adamc@143:                             (tag, ts @ [t])
adamc@143:                         end
adamc@140:                       | _ => (E.errorAt loc "Non-constant XML tag";
adamc@140:                               Print.eprefaces' [("Expression", CorePrint.p_exp env tag)];
adamc@143:                               ("", []))
adamc@140: 
adamc@95:                 fun getTag (e, _) =
adamc@95:                     case e of
adamc@143:                         L.EFfiApp ("Basis", tag, [(L.ERecord [], _)]) => (tag, [])
adamc@140:                       | L.EApp (e, (L.ERecord [], _)) => getTag' e
adamc@95:                       | _ => (E.errorAt loc "Non-constant XML tag";
adamc@95:                               Print.eprefaces' [("Expression", CorePrint.p_exp env tag)];
adamc@143:                               ("", []))
adamc@95: 
adamc@143:                 val (tag, targs) = getTag tag
adamc@95: 
adamc@179:                 val (attrs, fm) = monoExp (env, st, fm) attrs
adamc@104: 
adamc@143:                 fun tagStart tag =
adamc@104:                     case #1 attrs of
adamc@104:                         L'.ERecord xes =>
adamc@104:                         let
adamc@104:                             fun lowercaseFirst "" = ""
adamc@143:                               | lowercaseFirst s = str (Char.toLower (String.sub (s, 0)))
adamc@143:                                                    ^ String.extract (s, 1, NONE)
adamc@104: 
adamc@104:                             val s = (L'.EPrim (Prim.String (String.concat ["<", tag])), loc)
adamc@104:                         in
adamc@179:                             foldl (fn ((x, e, t), (s, fm)) =>
adamc@104:                                       let
adamc@104:                                           val xp = " " ^ lowercaseFirst x ^ "=\""
adamc@120: 
adamc@120:                                           val fooify =
adamc@120:                                               case x of
adamc@185:                                                   "Href" => urlifyExp
adamc@185:                                                 | "Link" => urlifyExp
adamc@143:                                                 | "Action" => urlifyExp
adamc@120:                                                 | _ => attrifyExp
adamc@179: 
adamc@179:                                           val (e, fm) = fooify env fm (e, t)
adamc@104:                                       in
adamc@179:                                           ((L'.EStrcat (s,
adamc@179:                                                         (L'.EStrcat ((L'.EPrim (Prim.String xp), loc),
adamc@179:                                                                      (L'.EStrcat (e,
adamc@179:                                                                                   (L'.EPrim (Prim.String "\""),
adamc@179:                                                                                    loc)),
adamc@179:                                                                       loc)),
adamc@179:                                                          loc)), loc),
adamc@179:                                            fm)
adamc@104:                                       end)
adamc@179:                                   (s, fm) xes
adamc@104:                         end
adamc@143:                       | _ => raise Fail "Non-record attributes!"
adamc@104: 
adamc@143:                 fun input typ =
adamc@143:                     case targs of
adamc@155:                         [_, (L.CName name, _)] =>
adamc@179:                         let
adamc@179:                             val (ts, fm) = tagStart "input"
adamc@179:                         in
adamc@179:                             ((L'.EStrcat (ts,
adamc@179:                                           (L'.EPrim (Prim.String (" type=\"" ^ typ ^ "\" name=\"" ^ name ^ "\"/>")),
adamc@179:                                            loc)), loc), fm)
adamc@179:                         end
adamc@143:                       | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs);
adamc@153:                               raise Fail "No name passed to input tag")
adamc@104: 
adamc@152:                 fun normal (tag, extra) =
adamc@143:                     let
adamc@179:                         val (tagStart, fm) = tagStart tag
adamc@152:                         val tagStart = case extra of
adamc@152:                                            NONE => tagStart
adamc@152:                                          | SOME extra => (L'.EStrcat (tagStart, extra), loc)
adamc@152: 
adamc@143:                         fun normal () =
adamc@179:                             let
adamc@179:                                 val (xml, fm) = monoExp (env, st, fm) xml
adamc@179:                             in
adamc@179:                                 ((L'.EStrcat ((L'.EStrcat (tagStart, (L'.EPrim (Prim.String ">"), loc)), loc),
adamc@179:                                               (L'.EStrcat (xml,
adamc@179:                                                            (L'.EPrim (Prim.String (String.concat ["</", tag, ">"])),
adamc@179:                                                             loc)), loc)),
adamc@179:                                   loc),
adamc@179:                                  fm)
adamc@179:                             end
adamc@143:                     in
adamc@143:                         case xml of
adamc@143:                             (L.EApp ((L.ECApp (
adamc@143:                                       (L.ECApp ((L.EFfi ("Basis", "cdata"), _),
adamc@143:                                                 _), _),
adamc@143:                                       _), _),
adamc@143:                                      (L.EPrim (Prim.String s), _)), _) =>
adamc@143:                             if CharVector.all Char.isSpace s then
adamc@179:                                 ((L'.EStrcat (tagStart, (L'.EPrim (Prim.String "/>"), loc)), loc), fm)
adamc@143:                             else
adamc@143:                                 normal ()
adamc@143:                           | _ => normal ()
adamc@143:                     end
adamc@152:             in
adamc@152:                 case tag of
adamc@179:                     "submit" => ((L'.EPrim (Prim.String "<input type=\"submit\"/>"), loc), fm)
adamc@152: 
adamc@152:                   | "textbox" =>
adamc@152:                     (case targs of
adamc@152:                          [_, (L.CName name, _)] =>
adamc@179:                          let
adamc@179:                              val (ts, fm) = tagStart "input"
adamc@179:                          in
adamc@179:                              ((L'.EStrcat (ts,
adamc@179:                                            (L'.EPrim (Prim.String (" name=\"" ^ name ^ "\"/>")),
adamc@179:                                             loc)), loc), fm)
adamc@179:                          end
adamc@152:                        | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs);
adamc@153:                                raise Fail "No name passed to textarea tag"))
adamc@155:                   | "password" => input "password"
adamc@152:                   | "ltextarea" =>
adamc@152:                     (case targs of
adamc@152:                          [_, (L.CName name, _)] =>
adamc@179:                          let
adamc@179:                              val (ts, fm) = tagStart "textarea"
adamc@179:                              val (xml, fm) = monoExp (env, st, fm) xml
adamc@179:                          in
adamc@179:                              ((L'.EStrcat ((L'.EStrcat (ts,
adamc@179:                                                         (L'.EPrim (Prim.String (" name=\"" ^ name ^ "\">")), loc)), loc),
adamc@179:                                            (L'.EStrcat (xml,
adamc@179:                                                         (L'.EPrim (Prim.String "</textarea>"),
adamc@179:                                                          loc)), loc)),
adamc@179:                                loc), fm)
adamc@179:                          end
adamc@152:                        | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs);
adamc@153:                                raise Fail "No name passed to ltextarea tag"))
adamc@153: 
adamc@190:                   | "checkbox" => input "checkbox"
adamc@190: 
adamc@153:                   | "radio" =>
adamc@153:                     (case targs of
adamc@153:                          [_, (L.CName name, _)] =>
adamc@179:                          monoExp (env, St.setRadioGroup (st, name), fm) xml
adamc@153:                        | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs);
adamc@153:                                raise Fail "No name passed to radio tag"))
adamc@153:                   | "radioOption" =>
adamc@153:                     (case St.radioGroup st of
adamc@153:                          NONE => raise Fail "No name for radioGroup"
adamc@153:                        | SOME name =>
adamc@153:                          normal ("input",
adamc@153:                                  SOME (L'.EPrim (Prim.String (" type=\"radio\" name=\"" ^ name ^ "\"")), loc)))
adamc@152: 
adamc@154:                   | "lselect" =>
adamc@154:                     (case targs of
adamc@154:                          [_, (L.CName name, _)] =>
adamc@179:                          let
adamc@179:                              val (ts, fm) = tagStart "select"
adamc@179:                              val (xml, fm) = monoExp (env, st, fm) xml
adamc@179:                          in
adamc@179:                              ((L'.EStrcat ((L'.EStrcat (ts,
adamc@179:                                                         (L'.EPrim (Prim.String (" name=\"" ^ name ^ "\">")), loc)), loc),
adamc@179:                                            (L'.EStrcat (xml,
adamc@179:                                                         (L'.EPrim (Prim.String "</select>"),
adamc@179:                                                          loc)), loc)),
adamc@179:                                loc),
adamc@179:                               fm)
adamc@179:                          end
adamc@154:                        | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs);
adamc@154:                                raise Fail "No name passed to lselect tag"))
adamc@154: 
adamc@154:                   | "loption" => normal ("option", NONE)
adamc@154: 
adamc@152:                   | _ => normal (tag, NONE)
adamc@95:             end
adamc@94: 
adamc@141:           | L.EApp ((L.ECApp (
adamc@141:                      (L.ECApp ((L.EFfi ("Basis", "lform"), _), _), _),
adamc@141:                      _), _),
adamc@141:                     xml) =>
adamc@143:             let
adamc@143:                 fun findSubmit (e, _) =
adamc@143:                     case e of
adamc@143:                         L.EApp (
adamc@143:                         (L.EApp (
adamc@143:                          (L.ECApp (
adamc@143:                           (L.ECApp (
adamc@143:                            (L.ECApp (
adamc@143:                             (L.ECApp (
adamc@143:                              (L.EFfi ("Basis", "join"),
adamc@143:                               _), _), _),
adamc@143:                             _), _),
adamc@143:                            _), _),
adamc@143:                           _), _),
adamc@143:                          xml1), _),
adamc@143:                         xml2) => (case findSubmit xml1 of
adamc@143:                                       Error => Error
adamc@143:                                     | NotFound => findSubmit xml2
adamc@143:                                     | Found e =>
adamc@143:                                       case findSubmit xml2 of
adamc@143:                                           NotFound => Found e
adamc@143:                                         | _ => Error)
adamc@143:                       | L.EApp (
adamc@143:                         (L.EApp (
adamc@143:                          (L.EApp (
adamc@143:                           (L.ECApp (
adamc@143:                            (L.ECApp (
adamc@143:                             (L.ECApp (
adamc@143:                              (L.ECApp (
adamc@143:                               (L.ECApp (
adamc@143:                                (L.ECApp (
adamc@143:                                 (L.ECApp (
adamc@143:                                  (L.ECApp (
adamc@143:                                   (L.EFfi ("Basis", "tag"),
adamc@143:                                    _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _),
adamc@143:                           attrs), _),
adamc@143:                          _), _),
adamc@143:                         xml) =>
adamc@143:                         (case #1 attrs of
adamc@143:                              L.ERecord xes =>
adamc@143:                              (case ListUtil.search (fn ((L.CName "Action", _), e, t) => SOME (e, t)
adamc@143:                                                      | _ => NONE) xes of
adamc@143:                                   NONE => findSubmit xml
adamc@143:                                 | SOME et =>
adamc@143:                                   case findSubmit xml of
adamc@143:                                       NotFound => Found et
adamc@143:                                     | _ => Error)
adamc@143:                            | _ => findSubmit xml)
adamc@143:                       | _ => NotFound
adamc@143: 
adamc@143:                 val (action, actionT) = case findSubmit xml of
adamc@143:                     NotFound => raise Fail "No submit found"
adamc@143:                   | Error => raise Fail "Not ready for multi-submit lforms yet"
adamc@143:                   | Found et => et
adamc@143: 
adamc@143:                 val actionT = monoType env actionT
adamc@179:                 val (action, fm) = monoExp (env, st, fm) action
adamc@179:                 val (action, fm) = urlifyExp env fm (action, actionT)
adamc@179:                 val (xml, fm) = monoExp (env, st, fm) xml
adamc@143:             in
adamc@179:                 ((L'.EStrcat ((L'.EStrcat ((L'.EPrim (Prim.String "<form action=\""), loc),
adamc@179:                                            (L'.EStrcat (action,
adamc@179:                                                         (L'.EPrim (Prim.String "\">"), loc)), loc)), loc),
adamc@179:                               (L'.EStrcat (xml,
adamc@179:                                            (L'.EPrim (Prim.String "</form>"), loc)), loc)), loc),
adamc@179:                  fm)
adamc@143:             end
adamc@141: 
adamc@148:           | L.EApp ((L.ECApp (
adamc@148:                      (L.ECApp (
adamc@148:                       (L.ECApp (
adamc@148:                        (L.ECApp (
adamc@148:                         (L.EFfi ("Basis", "useMore"), _), _), _),
adamc@148:                        _), _),
adamc@148:                       _), _),
adamc@148:                      _), _),
adamc@179:                     xml) => monoExp (env, st, fm) xml
adamc@148: 
adamc@179:           | L.EApp (e1, e2) =>
adamc@179:             let
adamc@179:                 val (e1, fm) = monoExp (env, st, fm) e1
adamc@179:                 val (e2, fm) = monoExp (env, st, fm) e2
adamc@179:             in
adamc@179:                 ((L'.EApp (e1, e2), loc), fm)
adamc@179:             end
adamc@26:           | L.EAbs (x, dom, ran, e) =>
adamc@179:             let
adamc@179:                 val (e, fm) = monoExp (Env.pushERel env x dom, st, fm) e
adamc@179:             in
adamc@179:                 ((L'.EAbs (x, monoType env dom, monoType env ran, e), loc), fm)
adamc@179:             end
adamc@25:           | L.ECApp _ => poly ()
adamc@25:           | L.ECAbs _ => poly ()
adamc@25: 
adamc@252:           | L.EFfi mx => ((L'.EFfi mx, loc), fm)
adamc@252:           | L.EFfiApp (m, x, es) =>
adamc@252:             let
adamc@252:                 val (es, fm) = ListUtil.foldlMap (fn (e, fm) => monoExp (env, st, fm) e) fm es
adamc@252:             in
adamc@252:                 ((L'.EFfiApp (m, x, es), loc), fm)
adamc@252:             end
adamc@252: 
adamc@179:           | L.ERecord xes =>
adamc@179:             let
adamc@179:                 val (xes, fm) = ListUtil.foldlMap
adamc@179:                                     (fn ((x, e, t), fm) =>
adamc@179:                                         let
adamc@179:                                             val (e, fm) = monoExp (env, st, fm) e
adamc@179:                                         in
adamc@179:                                             ((monoName env x,
adamc@179:                                               e,
adamc@179:                                               monoType env t), fm)
adamc@179:                                         end) fm xes
adamc@179:             in
adamc@179:                 ((L'.ERecord xes, loc), fm)
adamc@179:             end
adamc@179:           | L.EField (e, x, _) =>
adamc@179:             let
adamc@179:                 val (e, fm) = monoExp (env, st, fm) e
adamc@179:             in
adamc@179:                 ((L'.EField (e, monoName env x), loc), fm)
adamc@179:             end
adamc@149:           | L.ECut _ => poly ()
adamc@73:           | L.EFold _ => poly ()
adamc@177: 
adamc@182:           | L.ECase (e, pes, {disc, result}) =>
adamc@179:             let
adamc@179:                 val (e, fm) = monoExp (env, st, fm) e
adamc@179:                 val (pes, fm) = ListUtil.foldlMap
adamc@179:                                     (fn ((p, e), fm) =>
adamc@179:                                         let
adamc@179:                                             val (e, fm) = monoExp (env, st, fm) e
adamc@179:                                         in
adamc@182:                                             ((monoPat env p, e), fm)
adamc@179:                                         end) fm pes
adamc@179:             in
adamc@182:                 ((L'.ECase (e, pes, {disc = monoType env disc, result = monoType env result}), loc), fm)
adamc@179:             end
adamc@177: 
adamc@179:           | L.EWrite e =>
adamc@179:             let
adamc@179:                 val (e, fm) = monoExp (env, st, fm) e
adamc@179:             in
adamc@252:                 ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TRecord [], loc),
adamc@252:                            (L'.EWrite (liftExpInExp 0 e), loc)), loc), fm)
adamc@179:             end
adamc@110: 
adamc@179:           | L.EClosure (n, es) =>
adamc@179:             let
adamc@179:                 val (es, fm) = ListUtil.foldlMap (fn (e, fm) =>
adamc@179:                                                      monoExp (env, st, fm) e)
adamc@179:                                fm es
adamc@179:             in
adamc@179:                 ((L'.EClosure (n, es), loc), fm)
adamc@179:             end
adamc@25:     end
adamc@25: 
adamc@179: fun monoDecl (env, fm) (all as (d, loc)) =
adamc@25:     let
adamc@25:         fun poly () =
adamc@25:             (E.errorAt loc "Unsupported declaration";
adamc@25:              Print.eprefaces' [("Declaration", CorePrint.p_decl env all)];
adamc@25:              NONE)
adamc@25:     in
adamc@25:         case d of
adamc@25:             L.DCon _ => NONE
adamc@193:           | L.DDatatype (x, n, [], xncs) =>
adamc@193:             let
adamc@196:                 val env' = Env.declBinds env all
adamc@196:                 val d = (L'.DDatatype (x, n, map (fn (x, n, to) => (x, n, Option.map (monoType env') to)) xncs), loc)
adamc@164:             in
adamc@196:                 SOME (env', fm, d)
adamc@193:             end
adamc@193:           | L.DDatatype _ => poly ()
adamc@179:           | L.DVal (x, n, t, e, s) =>
adamc@179:             let
adamc@179:                 val (e, fm) = monoExp (env, St.empty, fm) e
adamc@179:             in
adamc@179:                 SOME (Env.pushENamed env x n t NONE s,
adamc@179:                       fm,
adamc@179:                       (L'.DVal (x, n, monoType env t, e, s), loc))
adamc@179:             end
adamc@128:           | L.DValRec vis =>
adamc@128:             let
adamc@128:                 val env = foldl (fn ((x, n, t, e, s), env) => Env.pushENamed env x n t NONE s) env vis
adamc@179: 
adamc@179:                 val (vis, fm) = ListUtil.foldlMap
adamc@179:                                     (fn ((x, n, t, e, s), fm) =>
adamc@179:                                         let
adamc@179:                                             val (e, fm) = monoExp (env, St.empty, fm) e
adamc@179:                                         in
adamc@179:                                             ((x, n, monoType env t, e, s), fm)
adamc@179:                                         end)
adamc@179:                                     fm vis
adamc@128:             in
adamc@128:                 SOME (env,
adamc@179:                       fm,
adamc@179:                       (L'.DValRec vis, loc))
adamc@128:             end
adamc@144:           | L.DExport (ek, n) =>
adamc@115:             let
adamc@120:                 val (_, t, _, s) = Env.lookupENamed env n
adamc@120: 
adamc@120:                 fun unwind (t, _) =
adamc@120:                     case t of
adamc@120:                         L.TFun (dom, ran) => dom :: unwind ran
adamc@120:                       | _ => []
adamc@120: 
adamc@120:                 val ts = map (monoType env) (unwind t)
adamc@115:             in
adamc@179:                 SOME (env, fm, (L'.DExport (ek, s, n, ts), loc))
adamc@115:             end
adamc@251:           | L.DTable (x, n, _, s) =>
adamc@251:             let
adamc@251:                 val t = (L.CFfi ("Basis", "string"), loc)
adamc@251:                 val t' = (L'.TFfi ("Basis", "string"), loc)
adamc@251:                 val e = (L'.EPrim (Prim.String s), loc)
adamc@251:             in
adamc@251:                 SOME (Env.pushENamed env x n t NONE s,
adamc@251:                       fm,
adamc@251:                       (L'.DVal (x, n, t', e, s), loc))
adamc@251:             end
adamc@25:     end
adamc@25: 
adamc@25: fun monoize env ds =
adamc@25:     let
adamc@179:         val (_, _, ds) = List.foldl (fn (d, (env, fm, ds)) =>
adamc@179:                                      case monoDecl (env, fm) d of
adamc@179:                                          NONE => (env, fm, ds)
adamc@179:                                        | SOME (env, fm, d) =>
adamc@179:                                          (env,
adamc@179:                                           Fm.enter fm,
adamc@179:                                           d :: Fm.decls fm @ ds))
adamc@179:                                     (env, Fm.empty (CoreUtil.File.maxName ds + 1), []) ds
adamc@25:     in
adamc@25:         rev ds
adamc@25:     end
adamc@25: 
adamc@25: end