Mercurial > urweb
view src/monoize.sml @ 1193:1da49fd79e20
Add subqueries to the manual
| author | Adam Chlipala <adamc@hcoop.net> |
|---|---|
| date | Thu, 25 Mar 2010 16:27:10 -0400 |
| parents | 9c82548c97e9 |
| children | aff5e661b5f8 |
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(* Copyright (c) 2008-2010, Adam Chlipala * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * - The names of contributors may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. *) structure Monoize :> MONOIZE = struct structure E = ErrorMsg structure Env = CoreEnv structure L = Core structure L' = Mono structure IM = IntBinaryMap structure IS = IntBinarySet structure SS = BinarySetFn(struct type ord_key = string val compare = String.compare end) val singletons = SS.addList (SS.empty, ["link", "br", "p", "hr", "input", "button", "img"]) val dummyTyp = (L'.TDatatype (0, ref (L'.Enum, [])), E.dummySpan) structure U = MonoUtil val liftExpInExp = U.Exp.mapB {typ = fn t => t, exp = fn bound => fn e => case e of L'.ERel xn => if xn < bound then e else L'.ERel (xn + 1) | _ => e, bind = fn (bound, U.Exp.RelE _) => bound + 1 | (bound, _) => bound} fun monoName env (all as (c, loc)) = let fun poly () = (E.errorAt loc "Unsupported name constructor"; Print.eprefaces' [("Constructor", CorePrint.p_con env all)]; "") in case c of L.CName s => s | _ => poly () end fun lowercaseFirst "" = "" | lowercaseFirst s = String.str (Char.toLower (String.sub (s, 0))) ^ String.extract (s, 1, NONE) fun monoNameLc env c = lowercaseFirst (monoName env c) fun readType' (t, loc) = (L'.TFun ((L'.TFfi ("Basis", "string"), loc), (L'.TOption t, loc)), loc) fun readErrType (t, loc) = (L'.TFun ((L'.TFfi ("Basis", "string"), loc), t), loc) fun readType (t, loc) = (L'.TRecord [("Read", readType' (t, loc)), ("ReadError", readErrType (t, loc))], loc) fun monoType env = let fun mt env dtmap (all as (c, loc)) = let fun poly () = (E.errorAt loc "Unsupported type constructor"; Print.eprefaces' [("Constructor", CorePrint.p_con env all)]; dummyTyp) in case c of L.TFun (c1, c2) => (L'.TFun (mt env dtmap c1, mt env dtmap c2), loc) | L.TCFun _ => poly () | L.TRecord (L.CRecord ((L.KType, _), xcs), _) => let val xcs = map (fn (x, t) => (monoName env x, mt env dtmap t)) xcs val xcs = ListMergeSort.sort (fn ((x, _), (y, _)) => String.compare (x, y) = GREATER) xcs in (L'.TRecord xcs, loc) end | L.TRecord _ => poly () | L.CApp ((L.CFfi ("Basis", "option"), _), t) => (L'.TOption (mt env dtmap t), loc) | L.CApp ((L.CFfi ("Basis", "list"), _), t) => (L'.TList (mt env dtmap t), loc) | L.CApp ((L.CFfi ("Basis", "monad"), _), _) => (L'.TRecord [], loc) | L.CApp ((L.CFfi ("Basis", "eq"), _), t) => let val t = mt env dtmap t in (L'.TFun (t, (L'.TFun (t, (L'.TFfi ("Basis", "bool"), loc)), loc)), loc) end | L.CApp ((L.CFfi ("Basis", "num"), _), t) => let val t = mt env dtmap t in (L'.TRecord [("Zero", t), ("Neg", (L'.TFun (t, t), loc)), ("Plus", (L'.TFun (t, (L'.TFun (t, t), loc)), loc)), ("Minus", (L'.TFun (t, (L'.TFun (t, t), loc)), loc)), ("Times", (L'.TFun (t, (L'.TFun (t, t), loc)), loc)), ("Div", (L'.TFun (t, (L'.TFun (t, t), loc)), loc)), ("Mod", (L'.TFun (t, (L'.TFun (t, t), loc)), loc))], loc) end | L.CApp ((L.CFfi ("Basis", "ord"), _), t) => let val t = mt env dtmap t in (L'.TRecord [("Lt", (L'.TFun (t, (L'.TFun (t, (L'.TFfi ("Basis", "bool"), loc)), loc)), loc)), ("Le", (L'.TFun (t, (L'.TFun (t, (L'.TFfi ("Basis", "bool"), loc)), loc)), loc))], loc) end | 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) => readType (mt env dtmap t, loc) | L.CFfi ("Basis", "unit") => (L'.TRecord [], loc) | L.CFfi ("Basis", "page") => (L'.TFfi ("Basis", "string"), loc) | L.CFfi ("Basis", "xbody") => (L'.TFfi ("Basis", "string"), loc) | L.CFfi ("Basis", "xtr") => (L'.TFfi ("Basis", "string"), loc) | L.CFfi ("Basis", "xform") => (L'.TFfi ("Basis", "string"), loc) | L.CFfi ("Basis", "url") => (L'.TFfi ("Basis", "string"), loc) | L.CFfi ("Basis", "mimeType") => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CApp ((L.CApp ((L.CFfi ("Basis", "xml"), _), _), _), _), _), _) => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CApp ((L.CFfi ("Basis", "xhtml"), _), _), _), _) => (L'.TFfi ("Basis", "string"), loc) | L.CFfi ("Basis", "css_class") => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CFfi ("Basis", "serialized"), _), _) => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CFfi ("Basis", "transaction"), _), t) => (L'.TFun ((L'.TRecord [], loc), mt env dtmap t), loc) | L.CApp ((L.CFfi ("Basis", "source"), _), t) => (L'.TSource, loc) | L.CApp ((L.CFfi ("Basis", "signal"), _), t) => (L'.TSignal (mt env dtmap t), loc) | L.CApp ((L.CFfi ("Basis", "http_cookie"), _), _) => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_table"), _), _), _), _) => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CFfi ("Basis", "sql_view"), _), _) => (L'.TFfi ("Basis", "string"), loc) | L.CFfi ("Basis", "sql_sequence") => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_query"), _), _), _), _), _), _) => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CApp ((L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_query1"), _), _), _), _), _), _), _), _) => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_from_items"), _), _), _), _) => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CApp ((L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_exp"), _), _), _), _), _), _), _), _) => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CApp ((L.CFfi ("Basis", "primary_key"), _), _), _), _) => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_constraints"), _), _), _), _) => (L'.TFfi ("Basis", "sql_constraints"), loc) | L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_constraint"), _), _), _), _) => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CApp ((L.CFfi ("Basis", "linkable"), _), _), _), _) => (L'.TRecord [], loc) | L.CApp ((L.CApp ((L.CFfi ("Basis", "matching"), _), _), _), _) => let val string = (L'.TFfi ("Basis", "string"), loc) in (L'.TRecord [("1", string), ("2", string)], loc) end | L.CApp ((L.CFfi ("Basis", "propagation_mode"), _), _) => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_subset"), _), _), _), _) => (L'.TRecord [], loc) | L.CFfi ("Basis", "sql_relop") => (L'.TFfi ("Basis", "string"), loc) | L.CFfi ("Basis", "sql_direction") => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_order_by"), _), _), _), _) => (L'.TFfi ("Basis", "string"), loc) | L.CFfi ("Basis", "sql_limit") => (L'.TFfi ("Basis", "string"), loc) | L.CFfi ("Basis", "sql_offset") => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CApp ((L.CFfi ("Basis", "fieldsOf"), _), _), _), _) => (L'.TRecord [], loc) | L.CApp ((L.CFfi ("Basis", "sql_injectable_prim"), _), t) => (L'.TFun (mt env dtmap t, (L'.TFfi ("Basis", "string"), loc)), loc) | L.CApp ((L.CFfi ("Basis", "sql_injectable"), _), t) => (L'.TFun (mt env dtmap t, (L'.TFfi ("Basis", "string"), loc)), loc) | L.CApp ((L.CApp ((L.CFfi ("Basis", "nullify"), _), _), _), _) => (L'.TRecord [], loc) | L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_unary"), _), _), _), _) => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_binary"), _), _), _), _), _), _) => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_aggregate"), _), _), _), _) => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CFfi ("Basis", "sql_summable"), _), _) => (L'.TRecord [], loc) | L.CApp ((L.CFfi ("Basis", "sql_maxable"), _), _) => (L'.TRecord [], loc) | L.CApp ((L.CFfi ("Basis", "sql_arith"), _), _) => (L'.TRecord [], loc) | L.CApp ((L.CFfi ("Basis", "sql_nfunc"), _), _) => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_ufunc"), _), _), _), _) => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CFfi ("Basis", "channel"), _), _) => (L'.TFfi ("Basis", "channel"), loc) | L.CRel _ => poly () | L.CNamed n => (case IM.find (dtmap, n) of SOME r => (L'.TDatatype (n, r), loc) | NONE => let val r = ref (L'.Default, []) val (_, xs, xncs) = Env.lookupDatatype env n val dtmap' = IM.insert (dtmap, n, r) val xncs = map (fn (x, n, to) => (x, n, Option.map (mt env dtmap') to)) xncs in case xs of [] =>(r := (ElabUtil.classifyDatatype xncs, xncs); (L'.TDatatype (n, r), loc)) | _ => poly () end) | L.CFfi mx => (L'.TFfi mx, loc) | L.CApp _ => poly () | L.CAbs _ => poly () | L.CName _ => poly () | L.CRecord _ => poly () | L.CConcat _ => poly () | L.CMap _ => poly () | L.CUnit => poly () | L.CTuple _ => poly () | L.CProj _ => poly () | L.CKAbs _ => poly () | L.CKApp _ => poly () | L.TKFun _ => poly () end in mt env IM.empty end val dummyExp = (L'.EPrim (Prim.Int 0), E.dummySpan) structure IM = IntBinaryMap datatype foo_kind = Attr | Url fun fk2s fk = case fk of Attr => "attr" | Url => "url" structure Fm :> sig type t val empty : int -> t val lookup : t -> foo_kind -> int -> (int -> t -> L'.decl * t) -> t * int val lookupList : t -> foo_kind -> L'.typ -> (int -> t -> L'.decl * t) -> t * int val enter : t -> t val decls : t -> L'.decl list val freshName : t -> int * t end = struct structure M = BinaryMapFn(struct type ord_key = foo_kind fun compare x = case x of (Attr, Attr) => EQUAL | (Attr, _) => LESS | (_, Attr) => GREATER | (Url, Url) => EQUAL end) structure TM = BinaryMapFn(struct type ord_key = L'.typ val compare = MonoUtil.Typ.compare end) type t = { count : int, map : int IM.map M.map, listMap : int TM.map M.map, decls : L'.decl list } fun empty count = { count = count, map = M.empty, listMap = M.empty, decls = [] } fun enter ({count, map, listMap, ...} : t) = {count = count, map = map, listMap = listMap, decls = []} fun freshName {count, map, listMap, decls} = (count, {count = count + 1, map = map, listMap = listMap, decls = decls}) fun decls ({decls, ...} : t) = decls fun lookup (t as {count, map, listMap, decls}) k n thunk = let val im = Option.getOpt (M.find (map, k), IM.empty) in case IM.find (im, n) of NONE => let val n' = count val (d, {count, map, listMap, decls}) = thunk count {count = count + 1, map = M.insert (map, k, IM.insert (im, n, n')), listMap = listMap, decls = decls} in ({count = count, map = map, listMap = listMap, decls = d :: decls}, n') end | SOME n' => (t, n') end fun lookupList (t as {count, map, listMap, decls}) k tp thunk = let val tm = Option.getOpt (M.find (listMap, k), TM.empty) in case TM.find (tm, tp) of NONE => let val n' = count val (d, {count, map, listMap, decls}) = thunk count {count = count + 1, map = map, listMap = M.insert (listMap, k, TM.insert (tm, tp, n')), decls = decls} in ({count = count, map = map, listMap = listMap, decls = d :: decls}, n') end | SOME n' => (t, n') end end fun capitalize s = if s = "" then s else str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE) fun fooifyExp fk env = let fun fooify fm (e, tAll as (t, loc)) = case #1 e of L'.EClosure (fnam, [(L'.ERecord [], _)]) => let val (_, _, _, s) = Env.lookupENamed env fnam in ((L'.EPrim (Prim.String (Settings.getUrlPrefix () ^ s)), loc), fm) end | L'.EClosure (fnam, args) => let val (_, ft, _, s) = Env.lookupENamed env fnam val ft = monoType env ft fun attrify (args, ft, e, fm) = case (args, ft) of ([], _) => (e, fm) | (arg :: args, (L'.TFun (t, ft), _)) => let val (arg', fm) = fooify fm (arg, t) in attrify (args, ft, (L'.EStrcat (e, (L'.EStrcat ((L'.EPrim (Prim.String "/"), loc), arg'), loc)), loc), fm) end | _ => (E.errorAt loc "Type mismatch encoding attribute"; (e, fm)) in attrify (args, ft, (L'.EPrim (Prim.String (Settings.getUrlPrefix () ^ s)), loc), fm) end | _ => case t of L'.TFfi ("Basis", "unit") => ((L'.EPrim (Prim.String ""), loc), fm) | L'.TFfi (m, x) => ((L'.EFfiApp (m, fk2s fk ^ "ify" ^ capitalize x, [e]), loc), fm) | L'.TRecord [] => ((L'.EPrim (Prim.String ""), loc), fm) | L'.TRecord ((x, t) :: xts) => let val (se, fm) = fooify fm ((L'.EField (e, x), loc), t) in foldl (fn ((x, t), (se, fm)) => let val (se', fm) = fooify fm ((L'.EField (e, x), loc), t) in ((L'.EStrcat (se, (L'.EStrcat ((L'.EPrim (Prim.String "/"), loc), se'), loc)), loc), fm) end) (se, fm) xts end | L'.TDatatype (i, ref (dk, _)) => let fun makeDecl n fm = let val (x, _, xncs) = Env.lookupDatatype env i val (branches, fm) = ListUtil.foldlMap (fn ((x, n, to), fm) => case to of NONE => (((L'.PCon (dk, L'.PConVar n, NONE), loc), (L'.EPrim (Prim.String x), loc)), fm) | SOME t => let val t = monoType env t val (arg, fm) = fooify fm ((L'.ERel 0, loc), t) in (((L'.PCon (dk, L'.PConVar n, SOME (L'.PVar ("a", t), loc)), loc), (L'.EStrcat ((L'.EPrim (Prim.String (x ^ "/")), loc), arg), loc)), fm) end) fm xncs val dom = tAll val ran = (L'.TFfi ("Basis", "string"), loc) in ((L'.DValRec [(fk2s fk ^ "ify_" ^ x, n, (L'.TFun (dom, ran), loc), (L'.EAbs ("x", dom, ran, (L'.ECase ((L'.ERel 0, loc), branches, {disc = dom, result = ran}), loc)), loc), "")], loc), fm) end val (fm, n) = Fm.lookup fm fk i makeDecl in ((L'.EApp ((L'.ENamed n, loc), e), loc), fm) end | L'.TOption t => let val (body, fm) = fooify fm ((L'.ERel 0, loc), t) in ((L'.ECase (e, [((L'.PNone t, loc), (L'.EPrim (Prim.String "None"), loc)), ((L'.PSome (t, (L'.PVar ("x", t), loc)), loc), (L'.EStrcat ((L'.EPrim (Prim.String "Some/"), loc), body), loc))], {disc = tAll, result = (L'.TFfi ("Basis", "string"), loc)}), loc), fm) end | L'.TList t => let fun makeDecl n fm = let val rt = (L'.TRecord [("1", t), ("2", (L'.TList t, loc))], loc) val (arg, fm) = fooify fm ((L'.ERel 0, loc), rt) val branches = [((L'.PNone rt, loc), (L'.EPrim (Prim.String "Nil"), loc)), ((L'.PSome (rt, (L'.PVar ("a", rt), loc)), loc), (L'.EStrcat ((L'.EPrim (Prim.String "Cons/"), loc), arg), loc))] val dom = tAll val ran = (L'.TFfi ("Basis", "string"), loc) in ((L'.DValRec [(fk2s fk ^ "ify_list", n, (L'.TFun (dom, ran), loc), (L'.EAbs ("x", dom, ran, (L'.ECase ((L'.ERel 0, loc), branches, {disc = dom, result = ran}), loc)), loc), "")], loc), fm) end val (fm, n) = Fm.lookupList fm fk t makeDecl in ((L'.EApp ((L'.ENamed n, loc), e), loc), fm) end | _ => (E.errorAt loc "Don't know how to encode attribute/URL type"; Print.eprefaces' [("Type", MonoPrint.p_typ MonoEnv.empty tAll)]; (dummyExp, fm)) in fooify end val attrifyExp = fooifyExp Attr val urlifyExp = fooifyExp Url datatype 'a failable_search = Found of 'a | NotFound | Error structure St :> sig type t val empty : t val radioGroup : t -> string option val setRadioGroup : t * string -> t end = struct type t = { radioGroup : string option } val empty = {radioGroup = NONE} fun radioGroup (t : t) = #radioGroup t fun setRadioGroup (t : t, x) = {radioGroup = SOME x} end fun monoPatCon env pc = case pc of L.PConVar n => L'.PConVar n | L.PConFfi {mod = m, datatyp, con, arg, ...} => L'.PConFfi {mod = m, datatyp = datatyp, con = con, arg = Option.map (monoType env) arg} val dummyPat = (L'.PPrim (Prim.Int 0), ErrorMsg.dummySpan) fun listify t = (L'.TRecord [("1", t), ("2", (L'.TList t, #2 t))], #2 t) fun monoPat env (all as (p, loc)) = let fun poly () = (E.errorAt loc "Unsupported pattern"; Print.eprefaces' [("Pattern", CorePrint.p_pat env all)]; dummyPat) in case p of L.PWild => (L'.PWild, loc) | L.PVar (x, t) => (L'.PVar (x, monoType env t), loc) | L.PPrim p => (L'.PPrim p, loc) | L.PCon (dk, pc, [], po) => (L'.PCon (dk, monoPatCon env pc, Option.map (monoPat env) po), loc) | L.PCon (L.Option, L.PConFfi {mod = "Basis", datatyp = "list", ...}, [t], NONE) => (L'.PNone (listify (monoType env t)), loc) | L.PCon (L.Option, L.PConFfi {mod = "Basis", datatyp = "list", ...}, [t], SOME p) => (L'.PSome (listify (monoType env t), monoPat env p), loc) | L.PCon (L.Option, _, [t], NONE) => (L'.PNone (monoType env t), loc) | L.PCon (L.Option, pc, [t], SOME p) => (L'.PSome (monoType env t, monoPat env p), loc) | L.PCon _ => poly () | L.PRecord xps => (L'.PRecord (map (fn (x, p, t) => (x, monoPat env p, monoType env t)) xps), loc) end fun strcat loc es = case es of [] => (L'.EPrim (Prim.String ""), loc) | [e] => e | _ => let val e2 = List.last es val es = List.take (es, length es - 1) val e1 = List.last es val es = List.take (es, length es - 1) in foldr (fn (e, e') => (L'.EStrcat (e, e'), loc)) (L'.EStrcat (e1, e2), loc) es end fun strcatComma loc es = case es of [] => (L'.EPrim (Prim.String ""), loc) | [e] => e | _ => let val e1 = List.last es val es = List.take (es, length es - 1) in foldr (fn (e, e') => case (e, e') of ((L'.EPrim (Prim.String ""), _), _) => e' | (_, (L'.EPrim (Prim.String ""), _)) => e | _ => (L'.EStrcat (e, (L'.EStrcat ((L'.EPrim (Prim.String ", "), loc), e'), loc)), loc)) e1 es end fun strcatR loc e xs = strcatComma loc (map (fn (x, _) => (L'.EField (e, x), loc)) xs) val readCookie = ref IS.empty fun isBlobby (t : L.con) = case #1 t of L.CFfi ("Basis", "string") => true | L.CFfi ("Basis", "blob") => true | _ => false fun monoExp (env, st, fm) (all as (e, loc)) = let val strcat = strcat loc val strcatComma = strcatComma loc fun str s = (L'.EPrim (Prim.String s), loc) fun poly () = (E.errorAt loc "Unsupported expression"; Print.eprefaces' [("Expression", CorePrint.p_exp env all)]; (dummyExp, fm)) fun numTy t = (L'.TRecord [("Zero", t), ("Neg", (L'.TFun (t, t), loc)), ("Plus", (L'.TFun (t, (L'.TFun (t, t), loc)), loc)), ("Minus", (L'.TFun (t, (L'.TFun (t, t), loc)), loc)), ("Times", (L'.TFun (t, (L'.TFun (t, t), loc)), loc)), ("Div", (L'.TFun (t, (L'.TFun (t, t), loc)), loc)), ("Mod", (L'.TFun (t, (L'.TFun (t, t), loc)), loc))], loc) fun numEx (t, zero, neg, plus, minus, times, dv, md) = ((L'.ERecord [("Zero", (L'.EPrim zero, loc), t), ("Neg", neg, (L'.TFun (t, t), loc)), ("Plus", plus, (L'.TFun (t, (L'.TFun (t, t), loc)), loc)), ("Minus", minus, (L'.TFun (t, (L'.TFun (t, t), loc)), loc)), ("Times", times, (L'.TFun (t, (L'.TFun (t, t), loc)), loc)), ("Div", dv, (L'.TFun (t, (L'.TFun (t, t), loc)), loc)), ("Mod", md, (L'.TFun (t, (L'.TFun (t, t), loc)), loc))], loc), fm) fun ordTy t = (L'.TRecord [("Lt", (L'.TFun (t, (L'.TFun (t, (L'.TFfi ("Basis", "bool"), loc)), loc)), loc)), ("Le", (L'.TFun (t, (L'.TFun (t, (L'.TFfi ("Basis", "bool"), loc)), loc)), loc))], loc) fun ordEx (t, lt, le) = ((L'.ERecord [("Lt", lt, (L'.TFun (t, (L'.TFun (t, (L'.TFfi ("Basis", "bool"), loc)), loc)), loc)), ("Le", le, (L'.TFun (t, (L'.TFun (t, (L'.TFfi ("Basis", "bool"), loc)), loc)), loc))], loc), fm) fun outerRec xts = (L'.TRecord (map (fn ((L.CName x, _), (L.CRecord (_, xts), _)) => (x, (L'.TRecord (map (fn (x', _) => (x, (L'.TRecord [], loc))) xts), loc)) | (x, all as (_, loc)) => (E.errorAt loc "Unsupported record field constructor"; Print.eprefaces' [("Name", CorePrint.p_con env x), ("Constructor", CorePrint.p_con env all)]; ("", dummyTyp))) xts), loc) in case e of L.EPrim p => ((L'.EPrim p, loc), fm) | L.ERel n => ((L'.ERel n, loc), fm) | L.ENamed n => ((L'.ENamed n, loc), fm) | L.ECon (dk, pc, [], eo) => let val (eo, fm) = case eo of NONE => (NONE, fm) | SOME e => let val (e, fm) = monoExp (env, st, fm) e in (SOME e, fm) end in ((L'.ECon (dk, monoPatCon env pc, eo), loc), fm) end | L.ECon (L.Option, L.PConFfi {mod = "Basis", datatyp = "list", ...}, [t], NONE) => ((L'.ENone (listify (monoType env t)), loc), fm) | L.ECon (L.Option, L.PConFfi {mod = "Basis", datatyp = "list", ...}, [t], SOME e) => let val (e, fm) = monoExp (env, st, fm) e in ((L'.ESome (listify (monoType env t), e), loc), fm) end | L.ECon (L.Option, _, [t], NONE) => ((L'.ENone (monoType env t), loc), fm) | L.ECon (L.Option, _, [t], SOME e) => let val (e, fm) = monoExp (env, st, fm) e in ((L'.ESome (monoType env t, e), loc), fm) end | L.ECon _ => poly () | L.ECApp ((L.EFfi ("Basis", "eq"), _), t) => let val t = monoType env t val b = (L'.TFfi ("Basis", "bool"), loc) val dom = (L'.TFun (t, (L'.TFun (t, b), loc)), loc) in ((L'.EAbs ("f", dom, dom, (L'.ERel 0, loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "ne"), _), t) => let val t = monoType env t val b = (L'.TFfi ("Basis", "bool"), loc) val dom = (L'.TFun (t, (L'.TFun (t, b), loc)), loc) in ((L'.EAbs ("f", dom, dom, (L'.EAbs ("x", t, (L'.TFun (t, b), loc), (L'.EAbs ("y", t, b, (L'.EUnop ("!", (L'.EApp ((L'.EApp ((L'.ERel 2, loc), (L'.ERel 1, loc)), loc), (L'.ERel 0, loc)), loc)), loc)), loc)), loc)), loc), fm) end | L.EFfi ("Basis", "eq_int") => ((L'.EAbs ("x", (L'.TFfi ("Basis", "int"), loc), (L'.TFun ((L'.TFfi ("Basis", "int"), loc), (L'.TFfi ("Basis", "bool"), loc)), loc), (L'.EAbs ("y", (L'.TFfi ("Basis", "int"), loc), (L'.TFfi ("Basis", "bool"), loc), (L'.EBinop ("==", (L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc), fm) | L.EFfi ("Basis", "eq_float") => ((L'.EAbs ("x", (L'.TFfi ("Basis", "float"), loc), (L'.TFun ((L'.TFfi ("Basis", "float"), loc), (L'.TFfi ("Basis", "bool"), loc)), loc), (L'.EAbs ("y", (L'.TFfi ("Basis", "float"), loc), (L'.TFfi ("Basis", "bool"), loc), (L'.EBinop ("==", (L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc), fm) | L.EFfi ("Basis", "eq_bool") => ((L'.EAbs ("x", (L'.TFfi ("Basis", "bool"), loc), (L'.TFun ((L'.TFfi ("Basis", "bool"), loc), (L'.TFfi ("Basis", "bool"), loc)), loc), (L'.EAbs ("y", (L'.TFfi ("Basis", "bool"), loc), (L'.TFfi ("Basis", "bool"), loc), (L'.EBinop ("==", (L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc), fm) | L.EFfi ("Basis", "eq_string") => ((L'.EAbs ("x", (L'.TFfi ("Basis", "string"), loc), (L'.TFun ((L'.TFfi ("Basis", "string"), loc), (L'.TFfi ("Basis", "bool"), loc)), loc), (L'.EAbs ("y", (L'.TFfi ("Basis", "string"), loc), (L'.TFfi ("Basis", "bool"), loc), (L'.EBinop ("!strcmp", (L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc), fm) | L.EFfi ("Basis", "eq_char") => ((L'.EAbs ("x", (L'.TFfi ("Basis", "char"), loc), (L'.TFun ((L'.TFfi ("Basis", "char"), loc), (L'.TFfi ("Basis", "bool"), loc)), loc), (L'.EAbs ("y", (L'.TFfi ("Basis", "char"), loc), (L'.TFfi ("Basis", "bool"), loc), (L'.EBinop ("==", (L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc), fm) | L.EFfi ("Basis", "eq_time") => ((L'.EAbs ("x", (L'.TFfi ("Basis", "time"), loc), (L'.TFun ((L'.TFfi ("Basis", "time"), loc), (L'.TFfi ("Basis", "bool"), loc)), loc), (L'.EAbs ("y", (L'.TFfi ("Basis", "time"), loc), (L'.TFfi ("Basis", "bool"), loc), (L'.EBinop ("==", (L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc), fm) | L.ECApp ((L.EFfi ("Basis", "mkEq"), _), t) => let val t = monoType env t val b = (L'.TFfi ("Basis", "bool"), loc) val dom = (L'.TFun (t, (L'.TFun (t, b), loc)), loc) in ((L'.EAbs ("f", dom, dom, (L'.ERel 0, loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "zero"), _), t) => let val t = monoType env t in ((L'.EAbs ("r", numTy t, t, (L'.EField ((L'.ERel 0, loc), "Zero"), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "neg"), _), t) => let val t = monoType env t in ((L'.EAbs ("r", numTy t, (L'.TFun (t, t), loc), (L'.EField ((L'.ERel 0, loc), "Neg"), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "plus"), _), t) => let val t = monoType env t in ((L'.EAbs ("r", numTy t, (L'.TFun (t, (L'.TFun (t, t), loc)), loc), (L'.EField ((L'.ERel 0, loc), "Plus"), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "minus"), _), t) => let val t = monoType env t in ((L'.EAbs ("r", numTy t, (L'.TFun (t, (L'.TFun (t, t), loc)), loc), (L'.EField ((L'.ERel 0, loc), "Minus"), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "times"), _), t) => let val t = monoType env t in ((L'.EAbs ("r", numTy t, (L'.TFun (t, (L'.TFun (t, t), loc)), loc), (L'.EField ((L'.ERel 0, loc), "Times"), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "divide"), _), t) => let val t = monoType env t in ((L'.EAbs ("r", numTy t, (L'.TFun (t, (L'.TFun (t, t), loc)), loc), (L'.EField ((L'.ERel 0, loc), "Div"), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "mod"), _), t) => let val t = monoType env t in ((L'.EAbs ("r", numTy t, (L'.TFun (t, (L'.TFun (t, t), loc)), loc), (L'.EField ((L'.ERel 0, loc), "Mod"), loc)), loc), fm) end | L.EFfi ("Basis", "num_int") => let fun intBin s = (L'.EAbs ("x", (L'.TFfi ("Basis", "int"), loc), (L'.TFun ((L'.TFfi ("Basis", "int"), loc), (L'.TFfi ("Basis", "int"), loc)), loc), (L'.EAbs ("y", (L'.TFfi ("Basis", "int"), loc), (L'.TFfi ("Basis", "int"), loc), (L'.EBinop (s, (L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc) in numEx ((L'.TFfi ("Basis", "int"), loc), Prim.Int (Int64.fromInt 0), (L'.EAbs ("x", (L'.TFfi ("Basis", "int"), loc), (L'.TFfi ("Basis", "int"), loc), (L'.EUnop ("-", (L'.ERel 0, loc)), loc)), loc), intBin "+", intBin "-", intBin "*", intBin "/", intBin "%") end | L.EFfi ("Basis", "num_float") => let fun floatBin s = (L'.EAbs ("x", (L'.TFfi ("Basis", "float"), loc), (L'.TFun ((L'.TFfi ("Basis", "float"), loc), (L'.TFfi ("Basis", "float"), loc)), loc), (L'.EAbs ("y", (L'.TFfi ("Basis", "float"), loc), (L'.TFfi ("Basis", "float"), loc), (L'.EBinop (s, (L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc) in numEx ((L'.TFfi ("Basis", "float"), loc), Prim.Float 0.0, (L'.EAbs ("x", (L'.TFfi ("Basis", "float"), loc), (L'.TFfi ("Basis", "float"), loc), (L'.EUnop ("-", (L'.ERel 0, loc)), loc)), loc), floatBin "+", floatBin "-", floatBin "*", floatBin "/", floatBin "fmod") end | L.ECApp ((L.EFfi ("Basis", "lt"), _), t) => let val t = monoType env t in ((L'.EAbs ("r", ordTy t, (L'.TFun (t, (L'.TFun (t, (L'.TFfi ("Basis", "bool"), loc)), loc)), loc), (L'.EField ((L'.ERel 0, loc), "Lt"), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "le"), _), t) => let val t = monoType env t in ((L'.EAbs ("r", ordTy t, (L'.TFun (t, (L'.TFun (t, (L'.TFfi ("Basis", "bool"), loc)), loc)), loc), (L'.EField ((L'.ERel 0, loc), "Le"), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "gt"), _), t) => let val t = monoType env t val b = (L'.TFfi ("Basis", "bool"), loc) in ((L'.EAbs ("f", ordTy t, (L'.TFun (t, (L'.TFun (t, b), loc)), loc), (L'.EAbs ("x", t, (L'.TFun (t, b), loc), (L'.EAbs ("y", t, b, (L'.EUnop ("!", (L'.EApp ((L'.EApp ((L'.EField ((L'.ERel 2, loc), "Le"), loc), (L'.ERel 1, loc)), loc), (L'.ERel 0, loc)), loc)), loc)), loc)), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "ge"), _), t) => let val t = monoType env t val b = (L'.TFfi ("Basis", "bool"), loc) in ((L'.EAbs ("f", ordTy t, (L'.TFun (t, (L'.TFun (t, b), loc)), loc), (L'.EAbs ("x", t, (L'.TFun (t, b), loc), (L'.EAbs ("y", t, b, (L'.EUnop ("!", (L'.EApp ((L'.EApp ((L'.EField ((L'.ERel 2, loc), "Lt"), loc), (L'.ERel 1, loc)), loc), (L'.ERel 0, loc)), loc)), loc)), loc)), loc)), loc), fm) end | L.EFfi ("Basis", "ord_int") => let fun intBin s = (L'.EAbs ("x", (L'.TFfi ("Basis", "int"), loc), (L'.TFun ((L'.TFfi ("Basis", "int"), loc), (L'.TFfi ("Basis", "bool"), loc)), loc), (L'.EAbs ("y", (L'.TFfi ("Basis", "int"), loc), (L'.TFfi ("Basis", "bool"), loc), (L'.EBinop (s, (L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc) in ordEx ((L'.TFfi ("Basis", "int"), loc), intBin "<", intBin "<=") end | L.EFfi ("Basis", "ord_float") => let fun floatBin s = (L'.EAbs ("x", (L'.TFfi ("Basis", "float"), loc), (L'.TFun ((L'.TFfi ("Basis", "float"), loc), (L'.TFfi ("Basis", "bool"), loc)), loc), (L'.EAbs ("y", (L'.TFfi ("Basis", "float"), loc), (L'.TFfi ("Basis", "bool"), loc), (L'.EBinop (s, (L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc) in ordEx ((L'.TFfi ("Basis", "float"), loc), floatBin "<", floatBin "<=") end | L.EFfi ("Basis", "ord_bool") => let fun boolBin s = (L'.EAbs ("x", (L'.TFfi ("Basis", "bool"), loc), (L'.TFun ((L'.TFfi ("Basis", "bool"), loc), (L'.TFfi ("Basis", "bool"), loc)), loc), (L'.EAbs ("y", (L'.TFfi ("Basis", "bool"), loc), (L'.TFfi ("Basis", "bool"), loc), (L'.EBinop (s, (L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc) in ordEx ((L'.TFfi ("Basis", "bool"), loc), boolBin "<", boolBin "<=") end | L.EFfi ("Basis", "ord_string") => let fun boolBin s = (L'.EAbs ("x", (L'.TFfi ("Basis", "string"), loc), (L'.TFun ((L'.TFfi ("Basis", "string"), loc), (L'.TFfi ("Basis", "bool"), loc)), loc), (L'.EAbs ("y", (L'.TFfi ("Basis", "string"), loc), (L'.TFfi ("Basis", "bool"), loc), (L'.EBinop (s, (L'.EBinop ("strcmp", (L'.ERel 1, loc), (L'.ERel 0, loc)), loc), (L'.EPrim (Prim.Int (Int64.fromInt 0)), loc)), loc)), loc)), loc) in ordEx ((L'.TFfi ("Basis", "string"), loc), boolBin "<", boolBin "<=") end | L.EFfi ("Basis", "ord_char") => let fun charBin s = (L'.EAbs ("x", (L'.TFfi ("Basis", "char"), loc), (L'.TFun ((L'.TFfi ("Basis", "char"), loc), (L'.TFfi ("Basis", "bool"), loc)), loc), (L'.EAbs ("y", (L'.TFfi ("Basis", "char"), loc), (L'.TFfi ("Basis", "bool"), loc), (L'.EBinop (s, (L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc) in ordEx ((L'.TFfi ("Basis", "char"), loc), charBin "<", charBin "<=") end | L.EFfi ("Basis", "ord_time") => let fun boolBin s = (L'.EAbs ("x", (L'.TFfi ("Basis", "time"), loc), (L'.TFun ((L'.TFfi ("Basis", "time"), loc), (L'.TFfi ("Basis", "bool"), loc)), loc), (L'.EAbs ("y", (L'.TFfi ("Basis", "time"), loc), (L'.TFfi ("Basis", "bool"), loc), (L'.EBinop (s, (L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc) in ordEx ((L'.TFfi ("Basis", "time"), loc), boolBin "<", boolBin "<=") end | L.ECApp ((L.EFfi ("Basis", "mkOrd"), _), t) => let val t = monoType env t val b = (L'.TFfi ("Basis", "bool"), loc) val dom = ordTy t in ((L'.EAbs ("f", dom, dom, (L'.ERel 0, loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "show"), _), 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", "show_int") => ((L'.EFfi ("Basis", "intToString"), loc), fm) | L.EFfi ("Basis", "show_float") => ((L'.EFfi ("Basis", "floatToString"), loc), fm) | L.EFfi ("Basis", "show_string") => let val s = (L'.TFfi ("Basis", "string"), loc) in ((L'.EAbs ("s", s, s, (L'.ERel 0, loc)), loc), fm) end | L.EFfi ("Basis", "show_url") => let val s = (L'.TFfi ("Basis", "string"), loc) in ((L'.EAbs ("s", s, s, (L'.ERel 0, loc)), loc), fm) end | L.EFfi ("Basis", "show_char") => ((L'.EFfi ("Basis", "charToString"), loc), fm) | L.EFfi ("Basis", "show_bool") => ((L'.EFfi ("Basis", "boolToString"), loc), fm) | L.EFfi ("Basis", "show_time") => ((L'.EFfi ("Basis", "timeToString"), loc), fm) | L.ECApp ((L.ECApp ((L.ECApp ((L.EFfi ("Basis", "show_xml"), _), _),_), _), _), _) => let val s = (L'.TFfi ("Basis", "string"), loc) in ((L'.EAbs ("s", s, s, (L'.ERel 0, loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "mkShow"), _), t) => let val t = monoType env t val b = (L'.TFfi ("Basis", "string"), loc) val dom = (L'.TFun (t, b), loc) in ((L'.EAbs ("f", dom, dom, (L'.ERel 0, loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "read"), _), t) => let val t = monoType env t val s = (L'.TFfi ("Basis", "string"), loc) in ((L'.EAbs ("f", readType (t, loc), readType' (t, loc), (L'.EField ((L'.ERel 0, loc), "Read"), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "readError"), _), t) => let val t = monoType env t val s = (L'.TFfi ("Basis", "string"), loc) in ((L'.EAbs ("f", readType (t, loc), readErrType (t, loc), (L'.EField ((L'.ERel 0, loc), "ReadError"), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "mkRead"), _), t) => let val t = monoType env t val b = (L'.TFfi ("Basis", "string"), loc) val b' = (L'.TOption b, loc) val dom = (L'.TFun (t, b), loc) val dom' = (L'.TFun (t, b'), loc) in ((L'.EAbs ("f", dom, (L'.TFun (dom', readType (t, loc)), loc), (L'.EAbs ("f'", dom', readType (t, loc), (L'.ERecord [("Read", (L'.ERel 0, loc), dom), ("ReadError", (L'.ERel 1, loc), dom')], loc)), loc)), loc), fm) end | L.EFfi ("Basis", "read_int") => let val t = (L'.TFfi ("Basis", "int"), loc) in ((L'.ERecord [("Read", (L'.EFfi ("Basis", "stringToInt"), loc), readType' (t, loc)), ("ReadError", (L'.EFfi ("Basis", "stringToInt_error"), loc), readErrType (t, loc))], loc), fm) end | L.EFfi ("Basis", "read_float") => let val t = (L'.TFfi ("Basis", "float"), loc) in ((L'.ERecord [("Read", (L'.EFfi ("Basis", "stringToFloat"), loc), readType' (t, loc)), ("ReadError", (L'.EFfi ("Basis", "stringToFloat_error"), loc), readErrType (t, loc))], loc), fm) end | L.EFfi ("Basis", "read_string") => let val s = (L'.TFfi ("Basis", "string"), loc) in ((L'.ERecord [("Read", (L'.EAbs ("s", s, (L'.TOption s, loc), (L'.ESome (s, (L'.ERel 0, loc)), loc)), loc), readType' (s, loc)), ("ReadError", (L'.EAbs ("s", s, s, (L'.ERel 0, loc)), loc), readErrType (s, loc))], loc), fm) end | L.EFfi ("Basis", "read_char") => let val t = (L'.TFfi ("Basis", "char"), loc) in ((L'.ERecord [("Read", (L'.EFfi ("Basis", "stringToChar"), loc), readType' (t, loc)), ("ReadError", (L'.EFfi ("Basis", "stringToChar_error"), loc), readErrType (t, loc))], loc), fm) end | L.EFfi ("Basis", "read_bool") => let val t = (L'.TFfi ("Basis", "bool"), loc) in ((L'.ERecord [("Read", (L'.EFfi ("Basis", "stringToBool"), loc), readType' (t, loc)), ("ReadError", (L'.EFfi ("Basis", "stringToBool_error"), loc), readErrType (t, loc))], loc), fm) end | L.EFfi ("Basis", "read_time") => let val t = (L'.TFfi ("Basis", "time"), loc) in ((L'.ERecord [("Read", (L'.EFfi ("Basis", "stringToTime"), loc), readType' (t, loc)), ("ReadError", (L'.EFfi ("Basis", "stringToTime_error"), loc), readErrType (t, loc))], loc), fm) end | L.EFfi ("Basis", "transaction_monad") => ((L'.ERecord [], loc), fm) | L.ECApp ((L.ECApp ((L.EFfi ("Basis", "return"), _), (L.CFfi ("Basis", "transaction"), _)), _), t) => let val t = monoType env t in ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TFun (t, (L'.TFun ((L'.TRecord [], loc), t), loc)), loc), (L'.EAbs ("x", t, (L'.TFun ((L'.TRecord [], loc), t), loc), (L'.EAbs ("_", (L'.TRecord [], loc), t, (L'.ERel 1, loc)), loc)), loc)), loc), fm) end | L.ECApp ((L.ECApp ((L.ECApp ((L.EFfi ("Basis", "bind"), _), (L.CFfi ("Basis", "transaction"), _)), _), t1), _), t2) => let val t1 = monoType env t1 val t2 = monoType env t2 val un = (L'.TRecord [], loc) val mt1 = (L'.TFun (un, t1), loc) val mt2 = (L'.TFun (un, t2), loc) in ((L'.EAbs ("_", un, (L'.TFun (mt1, (L'.TFun ((L'.TFun (t1, mt2), loc), (L'.TFun (un, un), loc)), loc)), loc), (L'.EAbs ("m1", mt1, (L'.TFun ((L'.TFun (t1, mt2), loc), (L'.TFun (un, un), loc)), loc), (L'.EAbs ("m2", (L'.TFun (t1, mt2), loc), (L'.TFun (un, un), loc), (L'.EAbs ("_", un, un, (L'.ELet ("r", t1, (L'.EApp ((L'.ERel 2, loc), (L'.ERecord [], loc)), loc), (L'.EApp ( (L'.EApp ((L'.ERel 2, loc), (L'.ERel 0, loc)), loc), (L'.ERecord [], loc)), loc)), loc)), loc)), loc)), loc)), loc), fm) end | L.EApp ((L.ECApp ((L.EFfi ("Basis", "recv"), _), t1), _), ch) => let val un = (L'.TRecord [], loc) val t1 = monoType env t1 val (ch, fm) = monoExp (env, st, fm) ch in ((L'.EAbs ("_", un, un, (L'.ERecv (liftExpInExp 0 ch, t1), loc)), loc), fm) end | L.EFfiApp ("Basis", "recv", _) => poly () | L.EFfiApp ("Basis", "sleep", [n]) => let val (n, fm) = monoExp (env, st, fm) n in ((L'.ESleep n, loc), fm) end | L.EFfiApp ("Basis", "sleep", _) => poly () | L.ECApp ((L.EFfi ("Basis", "source"), _), t) => let val t = monoType env t in ((L'.EAbs ("x", t, (L'.TFun ((L'.TRecord [], loc), (L'.TSource, loc)), loc), (L'.EAbs ("_", (L'.TRecord [], loc), (L'.TSource, loc), (L'.EFfiApp ("Basis", "new_client_source", [(L'.EJavaScript (L'.Source t, (L'.ERel 1, loc)), loc)]), loc)), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "set"), _), t) => let val t = monoType env t in ((L'.EAbs ("src", (L'.TSource, loc), (L'.TFun (t, (L'.TFun ((L'.TRecord [], loc), (L'.TRecord [], loc)), loc)), loc), (L'.EAbs ("v", t, (L'.TFun ((L'.TRecord [], loc), (L'.TRecord [], loc)), loc), (L'.EAbs ("_", (L'.TRecord [], loc), (L'.TRecord [], loc), (L'.EFfiApp ("Basis", "set_client_source", [(L'.ERel 2, loc), (L'.EJavaScript (L'.Source t, (L'.ERel 1, loc)), loc)]), loc)), loc)), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "get"), _), t) => let val t = monoType env t in ((L'.EAbs ("src", (L'.TSource, loc), (L'.TFun ((L'.TRecord [], loc), t), loc), (L'.EAbs ("_", (L'.TRecord [], loc), t, (L'.EFfiApp ("Basis", "get_client_source", [(L'.ERel 1, loc)]), loc)), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "current"), _), t) => let val t = monoType env t in ((L'.EAbs ("src", (L'.TSource, loc), (L'.TFun ((L'.TRecord [], loc), t), loc), (L'.EAbs ("_", (L'.TRecord [], loc), t, (L'.EFfiApp ("Basis", "current", [(L'.ERel 1, loc)]), loc)), loc)), loc), fm) end | L.EFfiApp ("Basis", "spawn", [e]) => let val (e, fm) = monoExp (env, st, fm) e in ((L'.ESpawn e, loc), fm) end | L.EFfi ("Basis", "signal_monad") => ((L'.ERecord [], loc), fm) | L.ECApp ((L.ECApp ((L.EFfi ("Basis", "return"), _), (L.CFfi ("Basis", "signal"), _)), _), t) => let val t = monoType env t in ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TFun (t, (L'.TSignal t, loc)), loc), (L'.EAbs ("x", t, (L'.TSignal t, loc), (L'.ESignalReturn (L'.ERel 0, loc), loc)), loc)), loc), fm) end | L.ECApp ((L.ECApp ((L.ECApp ((L.EFfi ("Basis", "bind"), _), (L.CFfi ("Basis", "signal"), _)), _), t1), _), t2) => let val t1 = monoType env t1 val t2 = monoType env t2 val un = (L'.TRecord [], loc) val mt1 = (L'.TSignal t1, loc) val mt2 = (L'.TSignal t2, loc) in ((L'.EAbs ("_", un, (L'.TFun (mt1, (L'.TFun ((L'.TFun (t1, mt2), loc), mt2), loc)), loc), (L'.EAbs ("m1", mt1, (L'.TFun ((L'.TFun (t1, mt2), loc), mt2), loc), (L'.EAbs ("m2", (L'.TFun (t1, mt2), loc), mt2, (L'.ESignalBind ((L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "signal"), _), t) => let val t = monoType env t in ((L'.EAbs ("x", (L'.TFfi ("Basis", "int"), loc), (L'.TSignal t, loc), (L'.ESignalSource (L'.ERel 0, loc), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "getCookie"), _), t) => let val s = (L'.TFfi ("Basis", "string"), loc) val un = (L'.TRecord [], loc) val t = monoType env t in ((L'.EAbs ("c", s, (L'.TFun (un, s), loc), (L'.EAbs ("_", un, s, (L'.EUnurlify ((L'.EFfiApp ("Basis", "get_cookie", [(L'.ERel 1, loc)]), loc), t, true), loc)), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "setCookie"), _), t) => let val s = (L'.TFfi ("Basis", "string"), loc) val un = (L'.TRecord [], loc) val t = monoType env t val rt = (L'.TRecord [("Value", t), ("Expires", (L'.TOption (L'.TFfi ("Basis", "time"), loc), loc)), ("Secure", (L'.TFfi ("Basis", "bool"), loc))], loc) fun fd x = (L'.EField ((L'.ERel 1, loc), x), loc) val (e, fm) = urlifyExp env fm (fd "Value", t) in ((L'.EAbs ("c", s, (L'.TFun (rt, (L'.TFun (un, un), loc)), loc), (L'.EAbs ("r", rt, (L'.TFun (un, un), loc), (L'.EAbs ("_", un, un, (L'.EFfiApp ("Basis", "set_cookie", [(L'.EPrim (Prim.String (Settings.getUrlPrefix ())), loc), (L'.ERel 2, loc), e, fd "Expires", fd "Secure"]) , loc)), loc)), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "clearCookie"), _), t) => let val s = (L'.TFfi ("Basis", "string"), loc) val un = (L'.TRecord [], loc) in ((L'.EAbs ("c", s, (L'.TFun (un, un), loc), (L'.EAbs ("_", un, un, (L'.EFfiApp ("Basis", "clear_cookie", [(L'.EPrim (Prim.String (Settings.getUrlPrefix ())), loc), (L'.ERel 1, loc)]), loc)), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "channel"), _), t) => ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TFfi ("Basis", "channel"), loc), (L'.EFfiApp ("Basis", "new_channel", [(L'.ERecord [], loc)]), loc)), loc), fm) | L.ECApp ((L.EFfi ("Basis", "send"), _), t) => let val t = monoType env t val (e, fm) = urlifyExp env fm ((L'.ERel 1, loc), t) in ((L'.EAbs ("ch", (L'.TFfi ("Basis", "channel"), loc), (L'.TFun (t, (L'.TFun ((L'.TRecord [], loc), (L'.TRecord [], loc)), loc)), loc), (L'.EAbs ("v", t, (L'.TFun ((L'.TRecord [], loc), (L'.TRecord [], loc)), loc), (L'.EAbs ("_", (L'.TRecord [], loc), (L'.TRecord [], loc), (L'.EFfiApp ("Basis", "send", [(L'.ERel 2, loc), e]), loc)), loc)), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "no_primary_key"), _), _) => ((L'.EPrim (Prim.String ""), loc), fm) | L.ECApp ( (L.ECApp ((L.ECApp ((L.ECApp ((L.EFfi ("Basis", "primary_key"), _), _), _), t), _), nm), _), (L.CRecord (_, unique), _)) => let val unique = (nm, t) :: unique val witnesses = (L'.TRecord (map (fn (nm, _) => (monoName env nm, (L'.TRecord [], loc))) unique), loc) in ((L'.EAbs ("_", witnesses, (L'.TFfi ("Basis", "string"), loc), (L'.EPrim (Prim.String (String.concatWith ", " (map (fn (x, _) => "uw_" ^ monoNameLc env x ^ (if #textKeysNeedLengths (Settings.currentDbms ()) andalso isBlobby t then "(767)" else "")) unique))), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "no_constraint"), _), _) => ((L'.ERecord [], loc), fm) | L.ECApp ((L.ECApp ((L.ECApp ((L.EFfi ("Basis", "one_constraint"), _), _), _), _), _), (L.CName name, _)) => ((L'.EAbs ("c", (L'.TFfi ("Basis", "string"), loc), (L'.TFfi ("Basis", "sql_constraints"), loc), (L'.ERecord [(name, (L'.ERel 0, loc), (L'.TFfi ("Basis", "string"), loc))], loc)), loc), fm) | L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "join_constraints"), _), _), _), _), _), _) => let val constraints = (L'.TFfi ("Basis", "sql_constraints"), loc) in ((L'.EAbs ("cs1", constraints, (L'.TFun (constraints, constraints), loc), (L'.EAbs ("cs2", constraints, constraints, (L'.EStrcat ((L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc), fm) end | L.ECApp ( (L.ECApp ((L.ECApp ((L.ECApp ((L.EFfi ("Basis", "unique"), _), _), _), t), _), nm), _), (L.CRecord (_, unique), _)) => let val unique = (nm, t) :: unique in ((L'.EPrim (Prim.String ("UNIQUE (" ^ String.concatWith ", " (map (fn (x, t) => "uw_" ^ monoNameLc env x ^ (if #textKeysNeedLengths (Settings.currentDbms ()) andalso isBlobby t then "(767)" else "")) unique) ^ ")")), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "linkable_same"), loc), _) => ((L'.ERecord [], loc), fm) | L.ECApp ((L.EFfi ("Basis", "linkable_from_nullable"), loc), _) => ((L'.ERecord [], loc), fm) | L.ECApp ((L.EFfi ("Basis", "linkable_to_nullable"), loc), _) => ((L'.ERecord [], loc), fm) | L.EFfi ("Basis", "mat_nil") => let val string = (L'.TFfi ("Basis", "string"), loc) val stringE = (L'.EPrim (Prim.String ""), loc) in ((L'.ERecord [("1", stringE, string), ("2", stringE, string)], loc), fm) end | L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "mat_cons"), _), _), _), _), _), _), _), _), _), (L.CName nm1, _)), _), (L.CName nm2, _)) => let val string = (L'.TFfi ("Basis", "string"), loc) val mat = (L'.TRecord [("1", string), ("2", string)], loc) in ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TFun (mat, mat), loc), (L'.EAbs ("m", mat, mat, (L'.ECase ((L'.EField ((L'.ERel 0, loc), "1"), loc), [((L'.PPrim (Prim.String ""), loc), (L'.ERecord [("1", (L'.EPrim (Prim.String ("uw_" ^ lowercaseFirst nm1)), loc), string), ("2", (L'.EPrim (Prim.String ("uw_" ^ lowercaseFirst nm2)), loc), string)], loc)), ((L'.PWild, loc), (L'.ERecord [("1", (L'.EStrcat ( (L'.EPrim (Prim.String ("uw_" ^ lowercaseFirst nm1 ^ ", ")), loc), (L'.EField ((L'.ERel 0, loc), "1"), loc)), loc), string), ("2", (L'.EStrcat ( (L'.EPrim (Prim.String ("uw_" ^ lowercaseFirst nm2 ^ ", ")), loc), (L'.EField ((L'.ERel 0, loc), "2"), loc)), loc), string)], loc))], {disc = string, result = mat}), loc)), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "restrict"), _), _) => ((L'.EPrim (Prim.String "RESTRICT"), loc), fm) | L.ECApp ((L.EFfi ("Basis", "cascade"), _), _) => ((L'.EPrim (Prim.String "CASCADE"), loc), fm) | L.ECApp ((L.EFfi ("Basis", "no_action"), _), _) => ((L'.EPrim (Prim.String "NO ACTION"), loc), fm) | L.ECApp ((L.EFfi ("Basis", "set_null"), _), _) => ((L'.EPrim (Prim.String "SET NULL"), loc), fm) | L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "foreign_key"), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _) => let val unit = (L'.TRecord [], loc) val string = (L'.TFfi ("Basis", "string"), loc) val mat = (L'.TRecord [("1", string), ("2", string)], loc) val recd = (L'.TRecord [("OnDelete", string), ("OnUpdate", string)], loc) fun strcat [] = raise Fail "Monoize.strcat" | strcat [e] = e | strcat (e1 :: es) = (L'.EStrcat (e1, strcat es), loc) fun prop (fd, kw) = (L'.ECase ((L'.EField ((L'.ERel 0, loc), fd), loc), [((L'.PPrim (Prim.String "NO ACTION"), loc), (L'.EPrim (Prim.String ""), loc)), ((L'.PWild, loc), strcat [(L'.EPrim (Prim.String (" ON " ^ kw ^ " ")), loc), (L'.EField ((L'.ERel 0, loc), fd), loc)])], {disc = string, result = string}), loc) in ((L'.EAbs ("m", mat, (L'.TFun (string, (L'.TFun (recd, string), loc)), loc), (L'.EAbs ("tab", string, (L'.TFun (recd, string), loc), (L'.EAbs ("pr", recd, string, strcat [(L'.EPrim (Prim.String "FOREIGN KEY ("), loc), (L'.EField ((L'.ERel 2, loc), "1"), loc), (L'.EPrim (Prim.String ") REFERENCES "), loc), (L'.ERel 1, loc), (L'.EPrim (Prim.String " ("), loc), (L'.EField ((L'.ERel 2, loc), "2"), loc), (L'.EPrim (Prim.String ")"), loc), prop ("OnDelete", "DELETE"), prop ("OnUpdate", "UPDATE")]), loc)), loc)), loc), fm) end | L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "sql_exp_weaken"), _), _), _), _), _), _), _), _), _), _), _), _), _), _) => let val string = (L'.TFfi ("Basis", "string"), loc) in ((L'.EAbs ("e", string, string, (L'.ERel 0, loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "check"), _), _) => let val string = (L'.TFfi ("Basis", "string"), loc) in ((L'.EAbs ("e", string, string, (L'.EStrcat ((L'.EPrim (Prim.String "CHECK "), loc), (L'.EFfiApp ("Basis", "checkString", [(L'.ERel 0, loc)]), loc)), loc)), loc), fm) end | L.EFfiApp ("Basis", "dml", [e]) => let val (e, fm) = monoExp (env, st, fm) e in ((L'.EDml e, loc), fm) end | L.ECApp ((L.ECApp ((L.EFfi ("Basis", "insert"), _), fields), _), _) => (case monoType env (L.TRecord fields, loc) of (L'.TRecord fields, _) => let val s = (L'.TFfi ("Basis", "string"), loc) val fields = map (fn (x, _) => (x, s)) fields val rt = (L'.TRecord fields, loc) fun sc s = (L'.EPrim (Prim.String s), loc) in ((L'.EAbs ("tab", s, (L'.TFun (rt, s), loc), (L'.EAbs ("fs", rt, s, strcat [sc "INSERT INTO ", (L'.ERel 1, loc), sc " (", strcatComma (map (fn (x, _) => sc ("uw_" ^ x)) fields), sc ") VALUES (", strcatComma (map (fn (x, _) => (L'.EField ((L'.ERel 0, loc), x), loc)) fields), sc ")"]), loc)), loc), fm) end | _ => poly ()) | L.ECApp ((L.ECApp ((L.ECApp ((L.EFfi ("Basis", "update"), _), _), _), _), _), changed) => (case monoType env (L.TRecord changed, loc) of (L'.TRecord changed, _) => let val s = (L'.TFfi ("Basis", "string"), loc) val changed = map (fn (x, _) => (x, s)) changed val rt = (L'.TRecord changed, loc) fun sc s = (L'.EPrim (Prim.String s), loc) in ((L'.EAbs ("fs", rt, (L'.TFun (s, (L'.TFun (s, s), loc)), loc), (L'.EAbs ("tab", s, (L'.TFun (s, s), loc), (L'.EAbs ("e", s, s, if #supportsUpdateAs (Settings.currentDbms ()) then strcat [sc "UPDATE ", (L'.ERel 1, loc), sc " AS T_T SET ", strcatComma (map (fn (x, _) => strcat [sc ("uw_" ^ x ^ " = "), (L'.EField ((L'.ERel 2, loc), x), loc)]) changed), sc " WHERE ", (L'.ERel 0, loc)] else strcat [sc "UPDATE ", (L'.ERel 1, loc), sc " SET ", strcatComma (map (fn (x, _) => strcat [sc ("uw_" ^ x ^ " = "), (L'.EField ((L'.ERel 2, loc), x), loc)]) changed), sc " WHERE ", (L'.EFfiApp ("Basis", "unAs", [(L'.ERel 0, loc)]), loc)]), loc)), loc)), loc), fm) end | _ => poly ()) | L.ECApp ((L.ECApp ((L.EFfi ("Basis", "delete"), _), _), _), _) => let val s = (L'.TFfi ("Basis", "string"), loc) fun sc s = (L'.EPrim (Prim.String s), loc) in ((L'.EAbs ("tab", s, (L'.TFun (s, s), loc), (L'.EAbs ("e", s, s, if #supportsDeleteAs (Settings.currentDbms ()) then strcat [sc "DELETE FROM ", (L'.ERel 1, loc), sc " AS T_T WHERE ", (L'.ERel 0, loc)] else strcat [sc "DELETE FROM ", (L'.ERel 1, loc), sc " WHERE ", (L'.EFfiApp ("Basis", "unAs", [(L'.ERel 0, loc)]), loc)]), loc)), loc), fm) end | L.ECApp ( (L.ECApp ( (L.ECApp ((L.EFfi ("Basis", "query"), _), (L.CRecord (_, tables), _)), _), exps), _), state) => (case monoType env (L.TRecord exps, loc) of (L'.TRecord exps, _) => let val tables = map (fn ((L.CName x, _), xts) => (case monoType env (L.TRecord xts, loc) of (L'.TRecord xts, _) => SOME (x, xts) | _ => NONE) | _ => NONE) tables in if List.exists (fn x => x = NONE) tables then poly () else let val tables = List.mapPartial (fn x => x) tables val state = monoType env state val s = (L'.TFfi ("Basis", "string"), loc) val un = (L'.TRecord [], loc) val rt = exps @ map (fn (x, xts) => (x, (L'.TRecord xts, loc))) tables val ft = (L'.TFun ((L'.TRecord rt, loc), (L'.TFun (state, (L'.TFun (un, state), loc)), loc)), loc) val body' = (L'.EApp ( (L'.EApp ( (L'.EApp ((L'.ERel 4, loc), (L'.ERel 1, loc)), loc), (L'.ERel 0, loc)), loc), (L'.ERecord [], loc)), loc) val body = (L'.EQuery {exps = exps, tables = tables, state = state, query = (L'.ERel 3, loc), body = body', initial = (L'.ERel 1, loc)}, loc) in ((L'.EAbs ("q", s, (L'.TFun (ft, (L'.TFun (state, (L'.TFun (un, state), loc)), loc)), loc), (L'.EAbs ("f", ft, (L'.TFun (state, (L'.TFun (un, state), loc)), loc), (L'.EAbs ("i", state, (L'.TFun (un, state), loc), (L'.EAbs ("_", un, state, body), loc)), loc)), loc)), loc), fm) end end | _ => poly ()) | L.ECApp ((L.ECApp ((L.ECApp ((L.ECApp ((L.EFfi ("Basis", "sql_query"), _), _), _), _), _), _), _), _) => let fun sc s = (L'.EPrim (Prim.String s), loc) val s = (L'.TFfi ("Basis", "string"), loc) fun gf s = (L'.EField ((L'.ERel 0, loc), s), loc) in ((L'.EAbs ("r", (L'.TRecord [("Rows", s), ("OrderBy", s), ("Limit", s), ("Offset", s)], loc), s, strcat [gf "Rows", (L'.ECase (gf "OrderBy", [((L'.PPrim (Prim.String ""), loc), sc ""), ((L'.PWild, loc), strcat [sc " ORDER BY ", gf "OrderBy"])], {disc = s, result = s}), loc), gf "Limit", gf "Offset"]), loc), fm) end | L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "sql_query1"), _), _), _), (L.CRecord (_, tables), _)), _), (L.CRecord (_, grouped), _)), _), (L.CRecord (_, stables), _)), _), sexps), _), _) => let fun sc s = (L'.EPrim (Prim.String s), loc) val s = (L'.TFfi ("Basis", "string"), loc) val b = (L'.TFfi ("Basis", "bool"), loc) val un = (L'.TRecord [], loc) fun gf s = (L'.EField ((L'.ERel 0, loc), s), loc) fun doTables tables = let val tables = map (fn ((L.CName x, _), xts) => (case monoType env (L.TRecord xts, loc) of (L'.TRecord xts, _) => SOME (x, xts) | _ => NONE) | _ => NONE) tables in if List.exists (fn x => x = NONE) tables then NONE else let val tables = List.mapPartial (fn x => x) tables val tables = ListMergeSort.sort (fn ((x, _), (y, _)) => String.compare (x, y) = GREATER) tables val tables = map (fn (x, xts) => (x, ListMergeSort.sort (fn ((x, _), (y, _)) => String.compare (x, y) = GREATER) xts)) tables in SOME tables end end in case (doTables tables, doTables grouped, doTables stables, monoType env (L.TRecord sexps, loc)) of (SOME tables, SOME grouped, SOME stables, (L'.TRecord sexps, _)) => let val sexps = ListMergeSort.sort (fn ((x, _), (y, _)) => String.compare (x, y) = GREATER) sexps in ((L'.EAbs ("r", (L'.TRecord [("Distinct", b), ("From", s), ("Where", s), ("GroupBy", un), ("Having", s), ("SelectFields", un), ("SelectExps", (L'.TRecord (map (fn (x, _) => (x, s)) sexps), loc))], loc), s, strcat [sc "SELECT ", (L'.ECase (gf "Distinct", [((L'.PCon (L'.Enum, L'.PConFfi {mod = "Basis", datatyp = "bool", con = "True", arg = NONE}, NONE), loc), (L'.EPrim (Prim.String "DISTINCT "), loc)), ((L'.PCon (L'.Enum, L'.PConFfi {mod = "Basis", datatyp = "bool", con = "False", arg = NONE}, NONE), loc), (L'.EPrim (Prim.String ""), loc))], {disc = b, result = s}), loc), strcatComma (map (fn (x, t) => strcat [ (L'.EField (gf "SelectExps", x), loc), sc (" AS uw_" ^ x) ]) sexps @ map (fn (x, xts) => strcatComma (map (fn (x', _) => sc ("T_" ^ x ^ ".uw_" ^ x')) xts)) stables), sc " FROM ", gf "From", (L'.ECase (gf "Where", [((L'.PPrim (Prim.String "TRUE"), loc), sc ""), ((L'.PWild, loc), strcat [sc " WHERE ", gf "Where"])], {disc = s, result = s}), loc), if List.all (fn (x, xts) => case List.find (fn (x', _) => x' = x) grouped of NONE => List.null xts | SOME (_, xts') => List.all (fn (x, _) => List.exists (fn (x', _) => x' = x) xts') xts) tables then sc "" else strcat [ sc " GROUP BY ", strcatComma (map (fn (x, xts) => strcatComma (map (fn (x', _) => sc ("T_" ^ x ^ ".uw_" ^ x')) xts)) grouped) ], (L'.ECase (gf "Having", [((L'.PPrim (Prim.String (#trueString (Settings.currentDbms ()))), loc), sc ""), ((L'.PWild, loc), strcat [sc " HAVING ", gf "Having"])], {disc = s, result = s}), loc) ]), loc), fm) end | _ => poly () end | L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "sql_inject"), _), _), _), _), _), _), _), 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", "sql_int") => ((L'.EAbs ("x", (L'.TFfi ("Basis", "int"), loc), (L'.TFfi ("Basis", "string"), loc), (L'.EFfiApp ("Basis", "sqlifyInt", [(L'.ERel 0, loc)]), loc)), loc), fm) | L.EFfi ("Basis", "sql_float") => ((L'.EAbs ("x", (L'.TFfi ("Basis", "float"), loc), (L'.TFfi ("Basis", "string"), loc), (L'.EFfiApp ("Basis", "sqlifyFloat", [(L'.ERel 0, loc)]), loc)), loc), fm) | L.EFfi ("Basis", "sql_bool") => ((L'.EAbs ("x", (L'.TFfi ("Basis", "bool"), loc), (L'.TFfi ("Basis", "string"), loc), (L'.EFfiApp ("Basis", "sqlifyBool", [(L'.ERel 0, loc)]), loc)), loc), fm) | L.EFfi ("Basis", "sql_string") => ((L'.EAbs ("x", (L'.TFfi ("Basis", "string"), loc), (L'.TFfi ("Basis", "string"), loc), (L'.EFfiApp ("Basis", "sqlifyString", [(L'.ERel 0, loc)]), loc)), loc), fm) | L.EFfi ("Basis", "sql_char") => ((L'.EAbs ("x", (L'.TFfi ("Basis", "char"), loc), (L'.TFfi ("Basis", "string"), loc), (L'.EFfiApp ("Basis", "sqlifyChar", [(L'.ERel 0, loc)]), loc)), loc), fm) | L.EFfi ("Basis", "sql_time") => ((L'.EAbs ("x", (L'.TFfi ("Basis", "time"), loc), (L'.TFfi ("Basis", "string"), loc), (L'.EFfiApp ("Basis", "sqlifyTime", [(L'.ERel 0, loc)]), loc)), loc), fm) | L.EFfi ("Basis", "sql_blob") => ((L'.EAbs ("x", (L'.TFfi ("Basis", "blob"), loc), (L'.TFfi ("Basis", "string"), loc), (L'.EFfiApp ("Basis", "sqlifyBlob", [(L'.ERel 0, loc)]), loc)), loc), fm) | L.ECApp ((L.EFfi ("Basis", "sql_channel"), _), _) => ((L'.EAbs ("x", (L'.TFfi ("Basis", "channel"), loc), (L'.TFfi ("Basis", "string"), loc), (L'.EFfiApp ("Basis", "sqlifyChannel", [(L'.ERel 0, loc)]), loc)), loc), fm) | L.EFfi ("Basis", "sql_client") => ((L'.EAbs ("x", (L'.TFfi ("Basis", "client"), loc), (L'.TFfi ("Basis", "string"), loc), (L'.EFfiApp ("Basis", "sqlifyClient", [(L'.ERel 0, loc)]), loc)), loc), fm) | L.ECApp ((L.EFfi ("Basis", "sql_serialized"), _), _) => ((L'.EAbs ("x", (L'.TFfi ("Basis", "string"), loc), (L'.TFfi ("Basis", "string"), loc), (L'.EFfiApp ("Basis", "sqlifyString", [(L'.ERel 0, loc)]), loc)), loc), fm) | L.ECApp ((L.EFfi ("Basis", "sql_prim"), _), t) => let val t = monoType env t val tf = (L'.TFun (t, (L'.TFfi ("Basis", "string"), loc)), loc) in ((L'.EAbs ("f", tf, tf, (L'.ERel 0, loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "sql_option_prim"), _), 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 ((L'.TOption t, loc), s), loc), (L'.EAbs ("x", (L'.TOption t, loc), s, (L'.ECase ((L'.ERel 0, loc), [((L'.PNone t, loc), (L'.EPrim (Prim.String "NULL"), loc)), ((L'.PSome (t, (L'.PVar ("y", t), loc)), loc), (L'.EApp ((L'.ERel 2, loc), (L'.ERel 0, loc)), loc))], {disc = (L'.TOption t, loc), result = s}), loc)), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "nullify_option"), _), _) => ((L'.ERecord [], loc), fm) | L.ECApp ((L.EFfi ("Basis", "nullify_prim"), _), _) => ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TRecord [], loc), (L'.ERecord [], loc)), loc), fm) | L.ECApp ((L.EFfi ("Basis", "sql_subset"), _), _) => ((L'.ERecord [], loc), fm) | L.ECApp ((L.EFfi ("Basis", "sql_subset_all"), _), _) => ((L'.ERecord [], loc), fm) | L.ECApp ((L.ECApp ((L.ECApp ((L.ECApp ((L.EFfi ("Basis", "sql_subset_concat"), _), _), _), _), _), _), _), _) => let val un = (L'.TRecord [], loc) in ((L'.EAbs ("_", un, (L'.TFun (un, un), loc), (L'.EAbs ("_", un, un, (L'.ERecord [], loc)), loc)), loc), fm) end | L.ECApp ((L.ECApp ((L.EFfi ("Basis", "fieldsOf_table"), _), _), _), _) => ((L'.ERecord [], loc), fm) | L.ECApp ((L.EFfi ("Basis", "fieldsOf_view"), _), _) => ((L'.ERecord [], loc), fm) | L.ECApp ((L.EApp ((L.ECApp ((L.ECApp ((L.ECApp ((L.EFfi ("Basis", "sql_from_table"), _), _), _), _), _), _), _), _), _), (L.CName name, _)) => let val s = (L'.TFfi ("Basis", "string"), loc) in ((L'.EAbs ("tab", s, s, strcat [(L'.ERel 0, loc), (L'.EPrim (Prim.String (" AS T_" ^ name)), loc)]), loc), fm) end | L.ECApp ((L.ECApp ((L.ECApp ((L.EFfi ("Basis", "sql_from_query"), _), _), _), _), _), (L.CName name, _)) => let val s = (L'.TFfi ("Basis", "string"), loc) fun sc s = (L'.EPrim (Prim.String s), loc) in ((L'.EAbs ("q", s, s, strcat [sc "(", (L'.ERel 0, loc), sc (") AS T_" ^ name)]), loc), fm) end | L.ECApp ((L.ECApp ((L.ECApp ((L.EFfi ("Basis", "sql_from_comma"), _), _), _), _), _), _) => let val s = (L'.TFfi ("Basis", "string"), loc) in ((L'.EAbs ("tab1", s, (L'.TFun (s, s), loc), (L'.EAbs ("tab2", s, s, strcat [(L'.ERel 1, loc), (L'.EPrim (Prim.String ", "), loc), (L'.ERel 0, loc)]), loc)), loc), fm) end | L.ECApp ((L.ECApp ((L.ECApp ((L.EFfi ("Basis", "sql_inner_join"), _), _), _), _), _), _) => let val s = (L'.TFfi ("Basis", "string"), loc) in ((L'.EAbs ("tab1", s, (L'.TFun (s, (L'.TFun (s, s), loc)), loc), (L'.EAbs ("tab2", s, (L'.TFun (s, s), loc), (L'.EAbs ("on", s, s, strcat [(L'.EPrim (Prim.String "("), loc), (L'.ERel 2, loc), (L'.EPrim (Prim.String " JOIN "), loc), (L'.ERel 1, loc), (L'.EPrim (Prim.String " ON "), loc), (L'.ERel 0, loc), (L'.EPrim (Prim.String ")"), loc)]), loc)), loc)), loc), fm) end | L.ECApp ((L.ECApp ((L.ECApp ((L.EFfi ("Basis", "sql_left_join"), _), _), _), _), _), (L.CRecord (_, right), _)) => let val s = (L'.TFfi ("Basis", "string"), loc) in ((L'.EAbs ("_", outerRec right, (L'.TFun (s, (L'.TFun (s, (L'.TFun (s, s), loc)), loc)), loc), (L'.EAbs ("tab1", s, (L'.TFun (s, (L'.TFun (s, s), loc)), loc), (L'.EAbs ("tab2", s, (L'.TFun (s, s), loc), (L'.EAbs ("on", s, s, strcat [(L'.EPrim (Prim.String "("), loc), (L'.ERel 2, loc), (L'.EPrim (Prim.String " LEFT JOIN "), loc), (L'.ERel 1, loc), (L'.EPrim (Prim.String " ON "), loc), (L'.ERel 0, loc), (L'.EPrim (Prim.String ")"), loc)]), loc)), loc)), loc)), loc), fm) end | L.ECApp ((L.ECApp ((L.ECApp ((L.EFfi ("Basis", "sql_right_join"), _), (L.CRecord (_, left), _)), _), _), _), _) => let val s = (L'.TFfi ("Basis", "string"), loc) in ((L'.EAbs ("_", outerRec left, (L'.TFun (s, (L'.TFun (s, (L'.TFun (s, s), loc)), loc)), loc), (L'.EAbs ("tab1", s, (L'.TFun (s, (L'.TFun (s, s), loc)), loc), (L'.EAbs ("tab2", s, (L'.TFun (s, s), loc), (L'.EAbs ("on", s, s, strcat [(L'.EPrim (Prim.String "("), loc), (L'.ERel 2, loc), (L'.EPrim (Prim.String " RIGHT JOIN "), loc), (L'.ERel 1, loc), (L'.EPrim (Prim.String " ON "), loc), (L'.ERel 0, loc), (L'.EPrim (Prim.String ")"), loc)]), loc)), loc)), loc)), loc), fm) end | L.ECApp ((L.ECApp ((L.ECApp ((L.EFfi ("Basis", "sql_full_join"), _), (L.CRecord (_, left), _)), _), (L.CRecord (_, right), _)), _), _) => let val s = (L'.TFfi ("Basis", "string"), loc) in ((L'.EAbs ("_", outerRec (left @ right), (L'.TFun (s, (L'.TFun (s, (L'.TFun (s, s), loc)), loc)), loc), (L'.EAbs ("tab1", s, (L'.TFun (s, (L'.TFun (s, s), loc)), loc), (L'.EAbs ("tab2", s, (L'.TFun (s, s), loc), (L'.EAbs ("on", s, s, strcat [(L'.EPrim (Prim.String "("), loc), (L'.ERel 2, loc), (L'.EPrim (Prim.String " FULL JOIN "), loc), (L'.ERel 1, loc), (L'.EPrim (Prim.String " ON "), loc), (L'.ERel 0, loc), (L'.EPrim (Prim.String ")"), loc)]), loc)), loc)), loc)), loc), fm) end | L.ECApp ((L.ECApp ((L.EFfi ("Basis", "sql_order_by_Nil"), _), _), _), _) => ((L'.EPrim (Prim.String ""), loc), fm) | L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "sql_order_by_Cons"), _), _), _), _), _), _) => let val s = (L'.TFfi ("Basis", "string"), loc) fun sc s = (L'.EPrim (Prim.String s), loc) in ((L'.EAbs ("e1", s, (L'.TFun (s, (L'.TFun (s, s), loc)), loc), (L'.EAbs ("d", s, (L'.TFun (s, s), loc), (L'.EAbs ("e2", s, s, (L'.ECase ((L'.ERel 0, loc), [((L'.PPrim (Prim.String ""), loc), strcat [(L'.ERel 2, loc), (L'.ERel 1, loc)]), ((L'.PWild, loc), strcat [(L'.ERel 2, loc), (L'.ERel 1, loc), sc ", ", (L'.ERel 0, loc)])], {disc = s, result = s}), loc)), loc)), loc)), loc), fm) end | L.EFfi ("Basis", "sql_no_limit") => ((L'.EPrim (Prim.String ""), loc), fm) | L.EFfiApp ("Basis", "sql_limit", [e]) => let val (e, fm) = monoExp (env, st, fm) e in (strcat [ (L'.EPrim (Prim.String " LIMIT "), loc), (L'.EFfiApp ("Basis", "sqlifyInt", [e]), loc) ], fm) end | L.EFfi ("Basis", "sql_no_offset") => ((L'.EPrim (Prim.String ""), loc), fm) | L.EFfiApp ("Basis", "sql_offset", [e]) => let val (e, fm) = monoExp (env, st, fm) e in (strcat [ (L'.EPrim (Prim.String " OFFSET "), loc), (L'.EFfiApp ("Basis", "sqlifyInt", [e]), loc) ], fm) end | L.ECApp ((L.EFfi ("Basis", "sql_eq"), _), _) => ((L'.EPrim (Prim.String "="), loc), fm) | L.ECApp ((L.EFfi ("Basis", "sql_ne"), _), _) => ((L'.EPrim (Prim.String "<>"), loc), fm) | L.ECApp ((L.EFfi ("Basis", "sql_lt"), _), _) => ((L'.EPrim (Prim.String "<"), loc), fm) | L.ECApp ((L.EFfi ("Basis", "sql_le"), _), _) => ((L'.EPrim (Prim.String "<="), loc), fm) | L.ECApp ((L.EFfi ("Basis", "sql_gt"), _), _) => ((L'.EPrim (Prim.String ">"), loc), fm) | L.ECApp ((L.EFfi ("Basis", "sql_ge"), _), _) => ((L'.EPrim (Prim.String ">="), loc), fm) | L.ECApp ((L.EFfi ("Basis", "sql_plus"), _), _) => ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TFfi ("Basis", "string"), loc), (L'.EPrim (Prim.String "+"), loc)), loc), fm) | L.ECApp ((L.EFfi ("Basis", "sql_minus"), _), _) => ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TFfi ("Basis", "string"), loc), (L'.EPrim (Prim.String "-"), loc)), loc), fm) | L.ECApp ((L.EFfi ("Basis", "sql_times"), _), _) => ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TFfi ("Basis", "string"), loc), (L'.EPrim (Prim.String "*"), loc)), loc), fm) | L.ECApp ((L.EFfi ("Basis", "sql_div"), _), _) => ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TFfi ("Basis", "string"), loc), (L'.EPrim (Prim.String "/"), loc)), loc), fm) | L.EFfi ("Basis", "sql_mod") => ((L'.EPrim (Prim.String "%"), loc), fm) | L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "sql_unary"), _), _), _), _), _), _), _), _), _), _) => let val s = (L'.TFfi ("Basis", "string"), loc) fun sc s = (L'.EPrim (Prim.String s), loc) in ((L'.EAbs ("c", s, (L'.TFun (s, (L'.TFun (s, s), loc)), loc), (L'.EAbs ("e1", s, (L'.TFun (s, s), loc), strcat [sc "(", (L'.ERel 1, loc), sc " ", (L'.ERel 0, loc), sc ")"]), loc)), loc), fm) end | L.EFfi ("Basis", "sql_not") => ((L'.EPrim (Prim.String "NOT"), loc), fm) | L.ECApp ((L.EFfi ("Basis", "sql_neg"), _), _) => ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TFfi ("Basis", "string"), loc), (L'.EPrim (Prim.String "-"), loc)), loc), fm) | L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "sql_binary"), _), _), _), _), _), _), _), _), _), _), _), _) => let val s = (L'.TFfi ("Basis", "string"), loc) fun sc s = (L'.EPrim (Prim.String s), loc) in ((L'.EAbs ("c", s, (L'.TFun (s, (L'.TFun (s, s), loc)), loc), (L'.EAbs ("e1", s, (L'.TFun (s, s), loc), (L'.EAbs ("e2", s, s, strcat [sc "(", (L'.ERel 1, loc), sc " ", (L'.ERel 2, loc), sc " ", (L'.ERel 0, loc), sc ")"]), loc)), loc)), loc), fm) end | L.EFfi ("Basis", "sql_and") => ((L'.EPrim (Prim.String "AND"), loc), fm) | L.EFfi ("Basis", "sql_or") => ((L'.EPrim (Prim.String "OR"), loc), fm) | L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "sql_field"), _), _), _), _), _), _), _), _), _), _), _), (L.CName tab, _)), _), (L.CName field, _)) => ((L'.EPrim (Prim.String ("T_" ^ tab ^ ".uw_" ^ lowercaseFirst field)), loc), fm) | L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "sql_exp"), _), _), _), _), _), _), _), _), _), (L.CName nm, _)) => ((L'.EPrim (Prim.String ("uw_" ^ lowercaseFirst nm)), loc), fm) | L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "sql_relop"), _), _), _), _), _), _), _), _), _), _) => let val s = (L'.TFfi ("Basis", "string"), loc) fun sc s = (L'.EPrim (Prim.String s), loc) in ((L'.EAbs ("c", s, (L'.TFun (s, (L'.TFun (s, s), loc)), loc), (L'.EAbs ("e1", s, (L'.TFun (s, s), loc), (L'.EAbs ("e2", s, s, strcat [sc "((", (L'.ERel 1, loc), sc ") ", (L'.ERel 2, loc), sc " (", (L'.ERel 0, loc), sc "))"]), loc)), loc)), loc), fm) end | L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "sql_forget_tables"), _), _), _), _), _), _), _), _) => let val s = (L'.TFfi ("Basis", "string"), loc) fun sc s = (L'.EPrim (Prim.String s), loc) in ((L'.EAbs ("x", s, s, (L'.ERel 0, loc)), loc), fm) end | L.EFfi ("Basis", "sql_union") => ((L'.EPrim (Prim.String "UNION"), loc), fm) | L.EFfi ("Basis", "sql_intersect") => ((L'.EPrim (Prim.String "INTERSECT"), loc), fm) | L.EFfi ("Basis", "sql_except") => ((L'.EPrim (Prim.String "EXCEPT"), loc), fm) | L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "sql_count"), _), _), _), _), _), _) => ((L'.EPrim (Prim.String "COALESCE(COUNT(*),0)"), loc), fm) | L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "sql_aggregate"), _), _), _), _), _), _), _), _), _), t) => let val default = case #1 t of L.CFfi ("Basis", s) => (case s of "int" => "0" | "float" => "0.0" | "string" => "''" | "time" => "0" | _ => raise Fail "Illegal type of sql_aggregate [1]") | _ => raise Fail "Illegal type of sql_aggregate [2]" val s = (L'.TFfi ("Basis", "string"), loc) fun sc s = (L'.EPrim (Prim.String s), loc) in ((L'.EAbs ("c", s, (L'.TFun (s, (L'.TFun (s, s), loc)), loc), (L'.EAbs ("e1", s, (L'.TFun (s, s), loc), strcat [sc "COALESCE(", (L'.ERel 1, loc), sc "(", (L'.ERel 0, loc), sc (")," ^ default ^ ")")]), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "sql_count_col"), _), _) => ((L'.EPrim (Prim.String "COUNT"), loc), fm) | L.EFfi ("Basis", "sql_summable_int") => ((L'.ERecord [], loc), fm) | L.EFfi ("Basis", "sql_summable_float") => ((L'.ERecord [], loc), fm) | L.ECApp ((L.EFfi ("Basis", "sql_avg"), _), _) => ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TFfi ("Basis", "string"), loc), (L'.EPrim (Prim.String "AVG"), loc)), loc), fm) | L.ECApp ((L.EFfi ("Basis", "sql_sum"), _), _) => ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TFfi ("Basis", "string"), loc), (L'.EPrim (Prim.String "SUM"), loc)), loc), fm) | L.EFfi ("Basis", "sql_arith_int") => ((L'.ERecord [], loc), fm) | L.EFfi ("Basis", "sql_arith_float") => ((L'.ERecord [], loc), fm) | L.EFfi ("Basis", "sql_maxable_int") => ((L'.ERecord [], loc), fm) | L.EFfi ("Basis", "sql_maxable_float") => ((L'.ERecord [], loc), fm) | L.EFfi ("Basis", "sql_maxable_string") => ((L'.ERecord [], loc), fm) | L.ECApp ((L.EFfi ("Basis", "sql_max"), _), _) => ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TFfi ("Basis", "string"), loc), (L'.EPrim (Prim.String "MAX"), loc)), loc), fm) | L.ECApp ((L.EFfi ("Basis", "sql_min"), _), _) => ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TFfi ("Basis", "string"), loc), (L'.EPrim (Prim.String "MIN"), loc)), loc), fm) | L.EFfi ("Basis", "sql_asc") => ((L'.EPrim (Prim.String ""), loc), fm) | L.EFfi ("Basis", "sql_desc") => ((L'.EPrim (Prim.String " DESC"), loc), fm) | L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "sql_nfunc"), _), _), _), _), _), _), _), _) => let val s = (L'.TFfi ("Basis", "string"), loc) fun sc s = (L'.EPrim (Prim.String s), loc) in ((L'.EAbs ("s", s, s, (L'.ERel 0, loc)), loc), fm) end | L.EFfi ("Basis", "sql_current_timestamp") => ((L'.EPrim (Prim.String "CURRENT_TIMESTAMP"), loc), fm) | L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "sql_ufunc"), _), _), _), _), _), _), _), _), _), _) => let val s = (L'.TFfi ("Basis", "string"), loc) fun sc s = (L'.EPrim (Prim.String s), loc) in ((L'.EAbs ("f", s, (L'.TFun (s, s), loc), (L'.EAbs ("x", s, s, strcat [(L'.ERel 1, loc), sc "(", (L'.ERel 0, loc), sc ")"]), loc)), loc), fm) end | L.EFfi ("Basis", "sql_octet_length") => ((L'.EPrim (Prim.String (if #supportsOctetLength (Settings.currentDbms ()) then "octet_length" else "length")), loc), fm) | (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "sql_is_null"), _), _), _), _), _), _), _), _)) => let val s = (L'.TFfi ("Basis", "string"), loc) fun sc s = (L'.EPrim (Prim.String s), loc) in ((L'.EAbs ("s", s, s, strcat [sc "(", (L'.ERel 0, loc), sc " IS NULL)"]), loc), fm) end | L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "sql_nullable"), _), _), _), _), _), _), _), _) => let val s = (L'.TFfi ("Basis", "string"), loc) fun sc s = (L'.EPrim (Prim.String s), loc) in ((L'.EAbs ("u", (L'.TRecord [], loc), (L'.TFun (s, s), loc), (L'.EAbs ("x", s, s, (L'.ERel 0, loc)), loc)), loc), fm) end | L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "sql_subquery"), _), _), _), _), _), _), _), _), _), _) => let val s = (L'.TFfi ("Basis", "string"), loc) fun sc s = (L'.EPrim (Prim.String s), loc) in ((L'.EAbs ("x", s, s, strcat [sc "(", (L'.ERel 0, loc), sc ")"]), loc), fm) end | L.EFfiApp ("Basis", "nextval", [e]) => let val (e, fm) = monoExp (env, st, fm) e in ((L'.ENextval e, loc), fm) end | L.EFfiApp ("Basis", "setval", [e1, e2]) => let val (e1, fm) = monoExp (env, st, fm) e1 val (e2, fm) = monoExp (env, st, fm) e2 in ((L'.ESetval (e1, e2), loc), fm) end | L.EApp ( (L.ECApp ( (L.ECApp ((L.EFfi ("Basis", "cdata"), _), _), _), _), _), se) => let val (se, fm) = monoExp (env, st, fm) se in ((L'.EFfiApp ("Basis", "htmlifyString", [se]), loc), fm) end | L.EApp ( (L.EApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "join"), _), _), _), _), _), _), _), _), _), xml1), _), xml2) => let val (xml1, fm) = monoExp (env, st, fm) xml1 val (xml2, fm) = monoExp (env, st, fm) xml2 in ((L'.EStrcat (xml1, xml2), loc), fm) end | L.EApp ( (L.EApp ( (L.EApp ( (L.EApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "tag"), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), class), _), attrs), _), tag), _), xml) => let fun getTag' (e, _) = case e of L.EFfi ("Basis", tag) => (tag, []) | L.ECApp (e, t) => let val (tag, ts) = getTag' e in (tag, ts @ [t]) end | _ => (E.errorAt loc "Non-constant XML tag"; Print.eprefaces' [("Expression", CorePrint.p_exp env tag)]; ("", [])) fun getTag (e, _) = case e of L.EFfiApp ("Basis", tag, [(L.ERecord [], _)]) => (tag, []) | L.EApp (e, (L.ERecord [], _)) => getTag' e | _ => (E.errorAt loc "Non-constant XML tag"; Print.eprefaces' [("Expression", CorePrint.p_exp env tag)]; ("", [])) val (tag, targs) = getTag tag val (attrs, fm) = monoExp (env, st, fm) attrs val attrs = case #1 attrs of L'.ERecord xes => xes | _ => raise Fail "Non-record attributes!" val attrs = if List.exists (fn ("Link", _, _) => true | _ => false) attrs then List.filter (fn ("Href", _, _) => false | _ => true) attrs else attrs fun findOnload (attrs, onload, onunload, acc) = case attrs of [] => (onload, onunload, acc) | ("Onload", e, _) :: rest => findOnload (rest, SOME e, onunload, acc) | ("Onunload", e, _) :: rest => findOnload (rest, onload, SOME e, acc) | x :: rest => findOnload (rest, onload, onunload, x :: acc) val (onload, onunload, attrs) = findOnload (attrs, NONE, NONE, []) val (class, fm) = monoExp (env, st, fm) class fun tagStart tag = let val t = (L'.TFfi ("Basis", "string"), loc) val s = (L'.EPrim (Prim.String (String.concat ["<", tag])), loc) val s = (L'.ECase (class, [((L'.PNone t, loc), s), ((L'.PSome (t, (L'.PVar ("x", t), loc)), loc), (L'.EStrcat (s, (L'.EStrcat ((L'.EPrim (Prim.String " class=\""), loc), (L'.EStrcat ((L'.ERel 0, loc), (L'.EPrim (Prim.String "\""), loc)), loc)), loc)), loc))], {disc = (L'.TOption t, loc), result = t}), loc) in foldl (fn (("Action", _, _), acc) => acc | (("Source", _, _), acc) => acc | ((x, e, t), (s, fm)) => case t of (L'.TFfi ("Basis", "bool"), _) => let val s' = " " ^ lowercaseFirst x in ((L'.ECase (e, [((L'.PCon (L'.Enum, L'.PConFfi {mod = "Basis", datatyp = "bool", con = "True", arg = NONE}, NONE), loc), (L'.EStrcat (s, (L'.EPrim (Prim.String s'), loc)), loc)), ((L'.PCon (L'.Enum, L'.PConFfi {mod = "Basis", datatyp = "bool", con = "False", arg = NONE}, NONE), loc), s)], {disc = (L'.TFfi ("Basis", "bool"), loc), result = (L'.TFfi ("Basis", "string"), loc)}), loc), fm) end | (L'.TFun (dom, _), _) => let val s' = " " ^ lowercaseFirst x ^ "='" val (e, s') = case #1 dom of L'.TRecord [] => ((L'.EApp (e, (L'.ERecord [], loc)), loc), s') | _ => ((L'.EApp ((L'.EApp (e, (L'.EFfiApp ("Basis", "kc", []), loc)), loc), (L'.ERecord [], loc)), loc), s' ^ "uwe=event;") val s' = s' ^ "exec(" in ((L'.EStrcat (s, (L'.EStrcat ( (L'.EPrim (Prim.String s'), loc), (L'.EStrcat ( (L'.EJavaScript (L'.Attribute, e), loc), (L'.EPrim (Prim.String ");return false'"), loc)), loc)), loc)), loc), fm) end | _ => let val fooify = case x of "Link" => urlifyExp | "Action" => urlifyExp | _ => attrifyExp val x = case x of "Typ" => "Type" | "Link" => "Href" | _ => x val xp = " " ^ lowercaseFirst x ^ "=\"" val (e, fm) = fooify env fm (e, t) in ((L'.EStrcat (s, (L'.EStrcat ((L'.EPrim (Prim.String xp), loc), (L'.EStrcat (e, (L'.EPrim (Prim.String "\""), loc)), loc)), loc)), loc), fm) end) (s, fm) attrs end fun input typ = case targs of [_, (L.CName name, _)] => let val (ts, fm) = tagStart "input" in ((L'.EStrcat (ts, (L'.EPrim (Prim.String (" type=\"" ^ typ ^ "\" name=\"" ^ name ^ "\" />")), loc)), loc), fm) end | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs); raise Fail "No name passed to input tag") fun normal (tag, extra, extraInner) = let val (tagStart, fm) = tagStart tag val tagStart = case extra of NONE => tagStart | SOME extra => (L'.EStrcat (tagStart, extra), loc) fun normal () = let val (xml, fm) = monoExp (env, st, fm) xml val xml = case extraInner of NONE => xml | SOME ei => (L'.EStrcat (ei, xml), loc) in ((L'.EStrcat ((L'.EStrcat (tagStart, (L'.EPrim (Prim.String ">"), loc)), loc), (L'.EStrcat (xml, (L'.EPrim (Prim.String (String.concat ["</", tag, ">"])), loc)), loc)), loc), fm) end fun isSingleton () = let val (bef, aft) = Substring.splitl (not o Char.isSpace) (Substring.full tag) in SS.member (singletons, if Substring.isEmpty aft then tag else Substring.string bef) end in case xml of (L.EApp ((L.ECApp ( (L.ECApp ((L.EFfi ("Basis", "cdata"), _), _), _), _), _), (L.EPrim (Prim.String s), _)), _) => if CharVector.all Char.isSpace s andalso isSingleton () then ((L'.EStrcat (tagStart, (L'.EPrim (Prim.String " />"), loc)), loc), fm) else normal () | _ => normal () end fun setAttrs jexp = let val s = (L'.EPrim (Prim.String (String.concat ["<", tag])), loc) val assgns = List.mapPartial (fn ("Source", _, _) => NONE | ("Onchange", e, _) => SOME (strcat [str "addOnChange(d,exec(", (L'.EJavaScript (L'.Script, e), loc), str "))"]) | (x, e, _) => SOME (strcat [str ("d." ^ lowercaseFirst x ^ "=exec("), (L'.EJavaScript (L'.Script, e), loc), str ");"])) attrs val t = (L'.TFfi ("Basis", "string"), loc) val setClass = (L'.ECase (class, [((L'.PNone t, loc), str ""), ((L'.PSome (t, (L'.PVar ("x", t), loc)), loc), (L'.EStrcat ((L'.EPrim (Prim.String "d.className=\""), loc), (L'.EStrcat ((L'.ERel 0, loc), (L'.EPrim (Prim.String "\";"), loc)), loc)), loc))], {disc = (L'.TOption t, loc), result = t}), loc) in case assgns of [] => strcat [str "var d=", jexp, str ";", setClass] | _ => strcat (str "var d=" :: jexp :: str ";" :: setClass :: assgns) end fun execify e = case e of NONE => (L'.EPrim (Prim.String ""), loc) | SOME e => let val e = (L'.EApp (e, (L'.ERecord [], loc)), loc) in (L'.EStrcat ((L'.EPrim (Prim.String "exec("), loc), (L'.EStrcat ((L'.EJavaScript (L'.Attribute, e), loc), (L'.EPrim (Prim.String ")"), loc)), loc)), loc) end in (case tag of "body" => let val onload = execify onload val onunload = execify onunload in normal ("body", SOME (L'.EStrcat ((L'.EFfiApp ("Basis", "maybe_onload", [(L'.EStrcat ((L'.EFfiApp ("Basis", "get_settings", [(L'.ERecord [], loc)]), loc), onload), loc)]), loc), (L'.EFfiApp ("Basis", "maybe_onunload", [onunload]), loc)), loc), SOME (L'.EFfiApp ("Basis", "get_script", [(L'.ERecord [], loc)]), loc)) end | "dyn" => let fun inTag tag = case targs of (L.CRecord (_, ctx), _) :: _ => List.exists (fn ((L.CName tag', _), _) => tag' = tag | _ => false) ctx | _ => false val tag = if inTag "Tr" then "tr" else if inTag "Table" then "table" else "span" in case attrs of [("Signal", e, _)] => ((L'.EStrcat ((L'.EPrim (Prim.String ("<script type=\"text/javascript\">dyn(\"" ^ tag ^ "\", execD(")), loc), (L'.EStrcat ((L'.EJavaScript (L'.Script, e), loc), (L'.EPrim (Prim.String ("))</script>")), loc)), loc)), loc), fm) | _ => raise Fail "Monoize: Bad dyn attributes" end | "submit" => normal ("input type=\"submit\"", NONE, NONE) | "button" => normal ("input type=\"submit\"", NONE, NONE) | "hidden" => input "hidden" | "textbox" => (case targs of [_, (L.CName name, _)] => (case List.find (fn ("Source", _, _) => true | _ => false) attrs of NONE => let val (ts, fm) = tagStart "input" in ((L'.EStrcat (ts, (L'.EPrim (Prim.String (" name=\"" ^ name ^ "\" />")), loc)), loc), fm) end | SOME (_, src, _) => (strcat [str "<script type=\"text/javascript\">inp(exec(", (L'.EJavaScript (L'.Script, src), loc), str "))</script>"], fm)) | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs); raise Fail "No name passed to textbox tag")) | "password" => input "password" | "textarea" => (case targs of [_, (L.CName name, _)] => let val (ts, fm) = tagStart "textarea" val (xml, fm) = monoExp (env, st, fm) xml in ((L'.EStrcat ((L'.EStrcat (ts, (L'.EPrim (Prim.String (" name=\"" ^ name ^ "\">")), loc)), loc), (L'.EStrcat (xml, (L'.EPrim (Prim.String "</textarea>"), loc)), loc)), loc), fm) end | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs); raise Fail "No name passed to ltextarea tag")) | "checkbox" => input "checkbox" | "upload" => input "file" | "radio" => (case targs of [_, (L.CName name, _)] => monoExp (env, St.setRadioGroup (st, name), fm) xml | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs); raise Fail "No name passed to radio tag")) | "radioOption" => (case St.radioGroup st of NONE => raise Fail "No name for radioGroup" | SOME name => normal ("input", SOME (L'.EPrim (Prim.String (" type=\"radio\" name=\"" ^ name ^ "\"")), loc), NONE)) | "select" => (case targs of [_, (L.CName name, _)] => let val (ts, fm) = tagStart "select" val (xml, fm) = monoExp (env, st, fm) xml in ((L'.EStrcat ((L'.EStrcat (ts, (L'.EPrim (Prim.String (" name=\"" ^ name ^ "\">")), loc)), loc), (L'.EStrcat (xml, (L'.EPrim (Prim.String "</select>"), loc)), loc)), loc), fm) end | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs); raise Fail "No name passed to lselect tag")) | "ctextbox" => (case List.find (fn ("Source", _, _) => true | _ => false) attrs of NONE => let val (ts, fm) = tagStart "input" in ((L'.EStrcat (ts, (L'.EPrim (Prim.String " />"), loc)), loc), fm) end | SOME (_, src, _) => let val sc = strcat [str "inp(exec(", (L'.EJavaScript (L'.Script, src), loc), str "))"] val sc = setAttrs sc in (strcat [str "<script type=\"text/javascript\">", sc, str "</script>"], fm) end) | "ccheckbox" => (case List.find (fn ("Source", _, _) => true | _ => false) attrs of NONE => let val (ts, fm) = tagStart "input type=\"checkbox\"" in ((L'.EStrcat (ts, (L'.EPrim (Prim.String " />"), loc)), loc), fm) end | SOME (_, src, _) => let val sc = strcat [str "chk(exec(", (L'.EJavaScript (L'.Script, src), loc), str "))"] val sc = setAttrs sc in (strcat [str "<script type=\"text/javascript\">", sc, str "</script>"], fm) end) | "cselect" => (case List.find (fn ("Source", _, _) => true | _ => false) attrs of NONE => let val (xml, fm) = monoExp (env, st, fm) xml val (ts, fm) = tagStart "select" in (strcat [ts, str ">", xml, str "</select>"], fm) end | SOME (_, src, _) => let val (xml, fm) = monoExp (env, st, fm) xml val sc = strcat [str "sel(exec(", (L'.EJavaScript (L'.Script, src), loc), str "),exec(", (L'.EJavaScript (L'.Script, xml), loc), str "))"] val sc = setAttrs sc in (strcat [str "<script type=\"text/javascript\">", sc, str "</script>"], fm) end) | "coption" => normal ("option", NONE, NONE) | "ctextarea" => (case List.find (fn ("Source", _, _) => true | _ => false) attrs of NONE => let val (ts, fm) = tagStart "textarea" in ((L'.EStrcat (ts, (L'.EPrim (Prim.String " />"), loc)), loc), fm) end | SOME (_, src, _) => let val sc = strcat [str "tbx(exec(", (L'.EJavaScript (L'.Script, src), loc), str "))"] val sc = setAttrs sc in (strcat [str "<script type=\"text/javascript\">", sc, str "</script>"], fm) end) | "tabl" => normal ("table", NONE, NONE) | _ => normal (tag, NONE, NONE)) end | L.EApp ((L.ECApp ( (L.ECApp ((L.EFfi ("Basis", "form"), _), _), _), (L.CRecord (_, fields), _)), _), xml) => let fun findSubmit (e, _) = case e of L.EApp ( (L.EApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "join"), _), _), _), _), _), _), _), _), _), xml1), _), xml2) => (case findSubmit xml1 of Error => Error | NotFound => findSubmit xml2 | Found e => case findSubmit xml2 of NotFound => Found e | _ => Error) | L.EApp ( (L.EApp ( (L.EApp ( (L.EApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "tag"), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), attrs), _), _), _), xml) => (case #1 attrs of L.ERecord xes => (case ListUtil.search (fn ((L.CName "Action", _), e, t) => SOME (e, t) | _ => NONE) xes of NONE => findSubmit xml | SOME et => case findSubmit xml of NotFound => Found et | _ => Error) | _ => findSubmit xml) | _ => NotFound val (func, action, fm) = case findSubmit xml of NotFound => (0, (L'.EPrim (Prim.String ""), loc), fm) | Error => raise Fail "Not ready for multi-submit lforms yet" | Found (action, actionT) => let val func = case #1 action of L.EClosure (n, _) => n | _ => raise Fail "Monoize: Action is not a closure" val actionT = monoType env actionT val (action, fm) = monoExp (env, st, fm) action val (action, fm) = urlifyExp env fm (action, actionT) in (func, (L'.EStrcat ((L'.EPrim (Prim.String " action=\""), loc), (L'.EStrcat (action, (L'.EPrim (Prim.String "\""), loc)), loc)), loc), fm) end val hasUpload = CoreUtil.Exp.exists {kind = fn _ => false, con = fn _ => false, exp = fn e => case e of L.EFfi ("Basis", "upload") => true | _ => false} xml val (xml, fm) = monoExp (env, st, fm) xml val xml = if IS.member (!readCookie, func) then let fun inFields s = List.exists (fn ((L.CName s', _), _) => s' = s | _ => true) fields fun getSigName () = let fun getSigName' n = let val s = "Sig" ^ Int.toString n in if inFields s then getSigName' (n + 1) else s end in if inFields "Sig" then getSigName' 0 else "Sig" end val sigName = getSigName () val sigSet = (L'.EFfiApp ("Basis", "sigString", [(L'.ERecord [], loc)]), loc) val sigSet = (L'.EStrcat ((L'.EPrim (Prim.String ("<input type=\"hidden\" name=\"" ^ sigName ^ "\" value=\"")), loc), sigSet), loc) val sigSet = (L'.EStrcat (sigSet, (L'.EPrim (Prim.String "\" />"), loc)), loc) in (L'.EStrcat (sigSet, xml), loc) end else xml val action = if hasUpload then (L'.EStrcat (action, (L'.EPrim (Prim.String " enctype=\"multipart/form-data\""), loc)), loc) else action in ((L'.EStrcat ((L'.EStrcat ((L'.EPrim (Prim.String "<form method=\"post\""), loc), (L'.EStrcat (action, (L'.EPrim (Prim.String ">"), loc)), loc)), loc), (L'.EStrcat (xml, (L'.EPrim (Prim.String "</form>"), loc)), loc)), loc), fm) end | L.ECApp ((L.ECApp ((L.ECApp ((L.ECApp ( (L.EFfi ("Basis", "subform"), _), _), _), _), _), _), _), (L.CName nm, loc)) => let val s = (L'.TFfi ("Basis", "string"), loc) in ((L'.EAbs ("xml", s, s, strcat [(L'.EPrim (Prim.String ("<input type=\"hidden\" name=\".b\" value=\"" ^ nm ^ "\" />")), loc), (L'.ERel 0, loc), (L'.EPrim (Prim.String ("<input type=\"hidden\" name=\".e\" value=\"1\" />")), loc)]), loc), fm) end | L.ECApp ((L.ECApp ((L.ECApp ((L.ECApp ( (L.EFfi ("Basis", "subforms"), _), _), _), _), _), _), _), (L.CName nm, loc)) => let val s = (L'.TFfi ("Basis", "string"), loc) in ((L'.EAbs ("xml", s, s, strcat [(L'.EPrim (Prim.String ("<input type=\"hidden\" name=\".s\" value=\"" ^ nm ^ "\" />")), loc), (L'.ERel 0, loc), (L'.EPrim (Prim.String ("<input type=\"hidden\" name=\".e\" value=\"1\" />")), loc)]), loc), fm) end | L.ECApp ((L.ECApp ( (L.EFfi ("Basis", "entry"), _), _), _), _) => let val s = (L'.TFfi ("Basis", "string"), loc) in ((L'.EAbs ("xml", s, s, strcat [(L'.EPrim (Prim.String ("<input type=\"hidden\" name=\".i\" value=\"1\" />")), loc), (L'.ERel 0, loc), (L'.EPrim (Prim.String ("<input type=\"hidden\" name=\".e\" value=\"1\" />")), loc)]), loc), fm) end | L.EApp ((L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "useMore"), _), _), _), _), _), _), _), _), _), xml) => monoExp (env, st, fm) xml | L.ECApp ((L.EFfi ("Basis", "error"), _), t) => let val t = monoType env t in ((L'.EAbs ("s", (L'.TFfi ("Basis", "string"), loc), t, (L'.EError ((L'.ERel 0, loc), t), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "returnBlob"), _), t) => let val t = monoType env t val un = (L'.TRecord [], loc) in ((L'.EAbs ("b", (L'.TFfi ("Basis", "blob"), loc), (L'.TFun ((L'.TFfi ("Basis", "string"), loc), (L'.TFun (un, t), loc)), loc), (L'.EAbs ("mt", (L'.TFfi ("Basis", "string"), loc), (L'.TFun (un, t), loc), (L'.EAbs ("_", un, t, (L'.EReturnBlob {blob = (L'.ERel 2, loc), mimeType = (L'.ERel 1, loc), t = t}, loc)), loc)), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "redirect"), _), t) => let val t = monoType env t val un = (L'.TRecord [], loc) in ((L'.EAbs ("url", (L'.TFfi ("Basis", "string"), loc), (L'.TFun (un, t), loc), (L'.EAbs ("_", un, t, (L'.ERedirect ((L'.ERel 1, loc), t), loc)), loc)), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "serialize"), _), t) => let val t = monoType env t val (e, fm) = urlifyExp env fm ((L'.ERel 0, loc), t) in ((L'.EAbs ("v", t, (L'.TFfi ("Basis", "string"), loc), e), loc), fm) end | L.ECApp ((L.EFfi ("Basis", "deserialize"), _), t) => let val t = monoType env t in ((L'.EAbs ("v", (L'.TFfi ("Basis", "string"), loc), t, (L'.EUnurlify ((L'.ERel 0, loc), t, false), loc)), loc), fm) end | L.EFfiApp ("Basis", "url", [e]) => let val (e, fm) = monoExp (env, st, fm) e in urlifyExp env fm (e, dummyTyp) end | L.EApp (e1, e2) => let val (e1, fm) = monoExp (env, st, fm) e1 val (e2, fm) = monoExp (env, st, fm) e2 in ((L'.EApp (e1, e2), loc), fm) end | L.EAbs (x, dom, ran, e) => let val (e, fm) = monoExp (Env.pushERel env x dom, st, fm) e in ((L'.EAbs (x, monoType env dom, monoType env ran, e), loc), fm) end | L.ECApp _ => poly () | L.ECAbs _ => poly () | L.EFfi mx => ((L'.EFfi mx, loc), fm) | L.EFfiApp (m, x, es) => let val (es, fm) = ListUtil.foldlMap (fn (e, fm) => monoExp (env, st, fm) e) fm es in ((L'.EFfiApp (m, x, es), loc), fm) end | L.ERecord xes => let val (xes, fm) = ListUtil.foldlMap (fn ((x, e, t), fm) => let val (e, fm) = monoExp (env, st, fm) e in ((monoName env x, e, monoType env t), fm) end) fm xes val xes = ListMergeSort.sort (fn ((x, _, _), (y, _, _)) => String.compare (x, y) = GREATER) xes in ((L'.ERecord xes, loc), fm) end | L.EField (e, x, _) => let val (e, fm) = monoExp (env, st, fm) e in ((L'.EField (e, monoName env x), loc), fm) end | L.EConcat _ => poly () | L.ECut _ => poly () | L.ECutMulti _ => poly () | L.ECase (e, pes, {disc, result}) => let val (e, fm) = monoExp (env, st, fm) e val (pes, fm) = ListUtil.foldlMap (fn ((p, e), fm) => let val (e, fm) = monoExp (env, st, fm) e in ((monoPat env p, e), fm) end) fm pes in ((L'.ECase (e, pes, {disc = monoType env disc, result = monoType env result}), loc), fm) end | L.EWrite e => let val (e, fm) = monoExp (env, st, fm) e in ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TRecord [], loc), (L'.EWrite (liftExpInExp 0 e), loc)), loc), fm) end | L.EClosure (n, es) => let val (es, fm) = ListUtil.foldlMap (fn (e, fm) => monoExp (env, st, fm) e) fm es val e = (L'.EClosure (n, es), loc) in (e, fm) end | L.ELet (x, t, e1, e2) => let val t' = monoType env t val (e1, fm) = monoExp (env, st, fm) e1 val (e2, fm) = monoExp (Env.pushERel env x t, st, fm) e2 in ((L'.ELet (x, t', e1, e2), loc), fm) end | L.EServerCall (n, es, t) => let val t = monoType env t val (_, ft, _, name) = Env.lookupENamed env n val (es, fm) = ListUtil.foldlMap (fn (e, fm) => monoExp (env, st, fm) e) fm es fun encodeArgs (es, ft, acc, fm) = case (es, ft) of ([], _) => (rev acc, fm) | (e :: es, (L.TFun (dom, ran), _)) => let val (e, fm) = urlifyExp env fm (e, monoType env dom) in encodeArgs (es, ran, e :: (L'.EPrim (Prim.String "/"), loc) :: acc, fm) end | _ => raise Fail "Monoize: Not enough arguments visible in RPC function type" val (call, fm) = encodeArgs (es, ft, [], fm) val call = foldl (fn (e, call) => (L'.EStrcat (call, e), loc)) (L'.EPrim (Prim.String name), loc) call val unit = (L'.TRecord [], loc) val eff = if IS.member (!readCookie, n) then L'.ReadCookieWrite else L'.ReadOnly val e = (L'.EServerCall (call, t, eff), loc) val e = liftExpInExp 0 e val e = (L'.EAbs ("_", unit, unit, e), loc) in (e, fm) end | L.EKAbs _ => poly () | L.EKApp _ => poly () end fun monoDecl (env, fm) (all as (d, loc)) = let fun poly () = (E.errorAt loc "Unsupported declaration"; Print.eprefaces' [("Declaration", CorePrint.p_decl env all)]; NONE) in case d of L.DCon _ => NONE | L.DDatatype [("list", n, [_], [("Nil", _, NONE), ("Cons", _, SOME (L.TRecord (L.CRecord (_, [((L.CName "1", _), (L.CRel 0, _)), ((L.CName "2", _), (L.CApp ((L.CNamed n', _), (L.CRel 0, _)), _))]), _), _))])] => if n = n' then NONE else poly () | L.DDatatype dts => let val env' = Env.declBinds env all val dts = map (fn (x, n, [], xncs) => (x, n, map (fn (x, n, to) => (x, n, Option.map (monoType env') to)) xncs) | _ => (E.errorAt loc "Polymorphic datatype needed too late"; Print.eprefaces' [("Declaration", CorePrint.p_decl env all)]; ("", 0, []))) dts val d = (L'.DDatatype dts, loc) in SOME (env', fm, [d]) end | L.DVal (x, n, t, e, s) => let val (e, fm) = monoExp (env, St.empty, fm) e in SOME (Env.pushENamed env x n t NONE s, fm, [(L'.DVal (x, n, monoType env t, e, s), loc)]) end | L.DValRec vis => let val vis = map (fn (x, n, t, e, s) => let fun maybeTransaction (t, e) = case (#1 t, #1 e) of (L.CApp ((L.CFfi ("Basis", "transaction"), _), _), _) => SOME (L.EAbs ("_", (L.TRecord (L.CRecord ((L.KType, loc), []), loc), loc), t, (L.EApp (CoreEnv.liftExpInExp 0 e, (L.ERecord [], loc)), loc)), loc) | (L.TFun (dom, ran), L.EAbs (x, _, _, e)) => (case maybeTransaction (ran, e) of NONE => NONE | SOME e => SOME (L.EAbs (x, dom, ran, e), loc)) | _ => NONE in (x, n, t, case maybeTransaction (t, e) of NONE => e | SOME e => e, s) end) vis val env = foldl (fn ((x, n, t, e, s), env) => Env.pushENamed env x n t NONE s) env vis val (vis, fm) = ListUtil.foldlMap (fn ((x, n, t, e, s), fm) => let val (e, fm) = monoExp (env, St.empty, fm) e in ((x, n, monoType env t, e, s), fm) end) fm vis in SOME (env, fm, [(L'.DValRec vis, loc)]) end | L.DExport (ek, n, b) => let val (_, t, _, s) = Env.lookupENamed env n fun unwind (t, args) = case #1 t of L.TFun (dom, ran) => unwind (ran, dom :: args) | L.CApp ((L.CFfi ("Basis", "transaction"), _), t) => unwind (t, (L.TRecord (L.CRecord ((L.KType, loc), []), loc), loc) :: args) | _ => (rev args, t) val (ts, ran) = unwind (t, []) val ts = map (monoType env) ts val ran = monoType env ran in SOME (env, fm, [(L'.DExport (ek, s, n, ts, ran, b), loc)]) end | L.DTable (x, n, (L.CRecord (_, xts), _), s, pe, _, ce, _) => let val t = (L.CFfi ("Basis", "string"), loc) val t' = (L'.TFfi ("Basis", "string"), loc) val s = "uw_" ^ s val e_name = (L'.EPrim (Prim.String s), loc) val xts = map (fn (x, t) => (monoName env x, monoType env t)) xts val (pe, fm) = monoExp (env, St.empty, fm) pe val (ce, fm) = monoExp (env, St.empty, fm) ce in SOME (Env.pushENamed env x n t NONE s, fm, [(L'.DTable (s, xts, pe, ce), loc), (L'.DVal (x, n, t', e_name, s), loc)]) end | L.DTable _ => poly () | L.DView (x, n, s, e, (L.CRecord (_, xts), _)) => let val t = (L.CFfi ("Basis", "string"), loc) val t' = (L'.TFfi ("Basis", "string"), loc) val s = "uw_" ^ s val e_name = (L'.EPrim (Prim.String s), loc) val xts = map (fn (x, t) => (monoName env x, monoType env t)) xts val (e, fm) = monoExp (env, St.empty, fm) e val e = (L'.EFfiApp ("Basis", "viewify", [e]), loc) in SOME (Env.pushENamed env x n t NONE s, fm, [(L'.DView (s, xts, e), loc), (L'.DVal (x, n, t', e_name, s), loc)]) end | L.DView _ => poly () | L.DSequence (x, n, s) => let val t = (L.CFfi ("Basis", "string"), loc) val t' = (L'.TFfi ("Basis", "string"), loc) val s = "uw_" ^ s val e = (L'.EPrim (Prim.String s), loc) in SOME (Env.pushENamed env x n t NONE s, fm, [(L'.DSequence s, loc), (L'.DVal (x, n, t', e, s), loc)]) end | L.DDatabase _ => NONE | L.DCookie (x, n, t, s) => let val t = (L.CFfi ("Basis", "string"), loc) val t' = (L'.TFfi ("Basis", "string"), loc) val e = (L'.EPrim (Prim.String s), loc) in SOME (Env.pushENamed env x n t NONE s, fm, [(L'.DCookie s, loc), (L'.DVal (x, n, t', e, s), loc)]) end | L.DStyle (x, n, s) => let val t = (L.CFfi ("Basis", "string"), loc) val t' = (L'.TFfi ("Basis", "string"), loc) val e = (L'.EPrim (Prim.String s), loc) in SOME (Env.pushENamed env x n t NONE s, fm, [(L'.DStyle s, loc), (L'.DVal (x, n, t', e, s), loc)]) end | L.DTask (e1, e2) => let val (e1, fm) = monoExp (env, St.empty, fm) e1 val (e2, fm) = monoExp (env, St.empty, fm) e2 in SOME (env, fm, [(L'.DTask (e1, e2), loc)]) end end datatype expungable = Client | Channel fun monoize env file = let (* Calculate which exported functions need cookie signature protection *) val rcook = foldl (fn ((d, _), rcook) => case d of L.DExport (L.Action L.ReadCookieWrite, n, _) => IS.add (rcook, n) | L.DExport (L.Rpc L.ReadCookieWrite, n, _) => IS.add (rcook, n) | _ => rcook) IS.empty file val () = readCookie := rcook val loc = E.dummySpan val client = (L'.TFfi ("Basis", "client"), loc) val unit = (L'.TRecord [], loc) fun calcClientish xts = foldl (fn ((x : L.con, t : L.con), st as (nullable, notNullable)) => case #1 x of L.CName x => (case #1 t of L.CFfi ("Basis", "client") => (nullable, (x, Client) :: notNullable) | L.CApp ((L.CFfi ("Basis", "option"), _), (L.CFfi ("Basis", "client"), _)) => ((x, Client) :: nullable, notNullable) | L.CApp ((L.CFfi ("Basis", "channel"), _), _) => (nullable, (x, Channel) :: notNullable) | L.CApp ((L.CFfi ("Basis", "option"), _), (L.CApp ((L.CFfi ("Basis", "channel"), _), _), _)) => ((x, Channel) :: nullable, notNullable) | _ => st) | _ => st) ([], []) xts fun expunger () = let val target = (L'.EFfiApp ("Basis", "sqlifyClient", [(L'.ERel 0, loc)]), loc) fun doTable (tab, xts, e) = case xts of L.CRecord (_, xts) => let val (nullable, notNullable) = calcClientish xts fun cond (x, v) = (L'.EStrcat ((L'.EPrim (Prim.String ("uw_" ^ x ^ (case v of Client => "" | Channel => " >> 32") ^ " = ")), loc), target), loc) val e = foldl (fn ((x, v), e) => (L'.ESeq ( (L'.EDml (L'.EStrcat ( (L'.EPrim (Prim.String ("UPDATE uw_" ^ tab ^ " SET uw_" ^ x ^ " = NULL WHERE ")), loc), cond (x, v)), loc), loc), e), loc)) e nullable val e = case notNullable of [] => e | eb :: ebs => (L'.ESeq ( (L'.EDml (foldl (fn (eb, s) => (L'.EStrcat (s, (L'.EStrcat ((L'.EPrim (Prim.String " OR "), loc), cond eb), loc)), loc)) (L'.EStrcat ((L'.EPrim (Prim.String ("DELETE FROM uw_" ^ tab ^ " WHERE ")), loc), cond eb), loc) ebs), loc), e), loc) in e end | _ => e val e = (L'.ERecord [], loc) in foldl (fn ((d, _), e) => case d of L.DTable (_, _, xts, tab, _, _, _, _) => doTable (tab, #1 xts, e) | _ => e) e file end fun initializer () = let fun doTable (tab, xts, e) = case xts of L.CRecord (_, xts) => let val (nullable, notNullable) = calcClientish xts val e = case nullable of [] => e | (x, _) :: ebs => (L'.ESeq ( (L'.EDml (L'.EPrim (Prim.String (foldl (fn ((x, _), s) => s ^ ", uw_" ^ x ^ " = NULL") ("UPDATE uw_" ^ tab ^ " SET uw_" ^ x ^ " = NULL") ebs)), loc), loc), e), loc) val e = case notNullable of [] => e | eb :: ebs => (L'.ESeq ( (L'.EDml (L'.EPrim (Prim.String ("DELETE FROM uw_" ^ tab)), loc), loc), e), loc) in e end | _ => e val e = (L'.ERecord [], loc) in foldl (fn ((d, _), e) => case d of L.DTable (_, _, xts, tab, _, _, _, _) => doTable (tab, #1 xts, e) | _ => e) e file end val (_, _, ds) = List.foldl (fn (d, (env, fm, ds)) => case #1 d of L.DDatabase s => let val (nExp, fm) = Fm.freshName fm val (nIni, fm) = Fm.freshName fm val dExp = L'.DVal ("expunger", nExp, (L'.TFun (client, unit), loc), (L'.EAbs ("cli", client, unit, expunger ()), loc), "expunger") val dIni = L'.DVal ("initializer", nIni, (L'.TFun (unit, unit), loc), (L'.EAbs ("_", unit, unit, initializer ()), loc), "initializer") in (env, Fm.enter fm, (L'.DDatabase {name = s, expunge = nExp, initialize = nIni}, loc) :: (dExp, loc) :: (dIni, loc) :: ds) end | _ => case monoDecl (env, fm) d of NONE => (env, fm, ds) | SOME (env, fm, ds') => (env, Fm.enter fm, ds' @ Fm.decls fm @ ds)) (env, Fm.empty (CoreUtil.File.maxName file + 1), []) file in rev ds end end