Mercurial > urweb
view src/monoize.sml @ 399:2d64457eedb1
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| author | Adam Chlipala <adamc@hcoop.net> |
|---|---|
| date | Tue, 21 Oct 2008 13:41:03 -0400 |
| parents | 9f67aac13cf7 |
| children | 8084fa9216de |
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(* Copyright (c) 2008, 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 val urlPrefix = ref "/" 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 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), _) => (L'.TRecord (map (fn (x, t) => (monoName env x, mt env dtmap t)) xcs), loc) | L.TRecord _ => poly () | L.CApp ((L.CFfi ("Basis", "option"), _), t) => (L'.TOption (mt env dtmap t), 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 [("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.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.CApp ((L.CFfi ("Basis", "transaction"), _), t) => (L'.TFun ((L'.TRecord [], loc), mt env dtmap t), loc) | L.CApp ((L.CFfi ("Basis", "sql_table"), _), _) => (L'.TFfi ("Basis", "string"), loc) | L.CFfi ("Basis", "sql_sequence") => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_query"), _), _), _), _) => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_query1"), _), _), _), _), _), _) => (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", "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.CFfi ("Basis", "sql_injectable"), _), t) => (L'.TFun (mt env dtmap t, (L'.TFfi ("Basis", "string"), loc)), 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.CFfi ("Basis", "sql_comparison") => (L'.TFfi ("Basis", "string"), loc) | L.CApp ((L.CFfi ("Basis", "sql_aggregate"), _), t) => (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.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.CFold _ => poly () | L.CUnit => poly () | L.CTuple _ => poly () | L.CProj _ => 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 enter : t -> t val decls : t -> L'.decl list 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) type t = { count : int, map : int IM.map M.map, decls : L'.decl list } fun empty count = { count = count, map = M.empty, decls = [] } fun enter ({count, map, ...} : t) = {count = count, map = map, decls = []} fun decls ({decls, ...} : t) = decls fun lookup (t as {count, map, 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, decls}) = thunk count {count = count + 1, map = M.insert (map, k, IM.insert (im, n, n')), decls = decls} in ({count = count, map = map, 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 (!urlPrefix ^ 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 (!urlPrefix ^ s)), loc), fm) end | _ => case t of 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 | _ => (E.errorAt loc "Don't know how to encode attribute 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 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, _, [t], NONE) => (L'.PNone (monoType env t), loc) | L.PCon (L.Option, _, [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) fun monoExp (env, st, fm) (all as (e, loc)) = let fun poly () = (E.errorAt loc "Unsupported expression"; Print.eprefaces' [("Expression", CorePrint.p_exp env all)]; (dummyExp, fm)) fun numTy t = (L'.TRecord [("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, neg, plus, minus, times, dv, md) = ((L'.ERecord [("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) 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, _, [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.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", "div"), _), 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), (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), (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.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_bool") => ((L'.EFfi ("Basis", "boolToString"), loc), fm) | L.ECApp ((L.EFfi ("Basis", "read"), _), t) => let val t = monoType env t val s = (L'.TFfi ("Basis", "string"), loc) in ((L'.EAbs ("f", 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.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_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.ECApp ((L.EFfi ("Basis", "return"), _), t) => let val t = monoType env t in ((L'.EAbs ("x", t, (L'.TFun ((L'.TRecord [], loc), t), loc), (L'.EAbs ("_", (L'.TRecord [], loc), t, (L'.ERel 1, loc)), loc)), loc), fm) end | L.ECApp ((L.ECApp ((L.EFfi ("Basis", "bind"), _), 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 ("m1", mt1, (L'.TFun (mt1, (L'.TFun (mt2, (L'.TFun (un, un), loc)), loc)), loc), (L'.EAbs ("m2", mt2, (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), fm) end | L.EFfiApp ("Basis", "dml", [e]) => let val (e, fm) = monoExp (env, st, fm) e val un = (L'.TRecord [], loc) in ((L'.EAbs ("_", un, un, (L'.EDml (liftExpInExp 0 e), loc)), loc), fm) end | 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 loc [sc "INSERT INTO ", (L'.ERel 1, loc), sc " (", strcatComma loc (map (fn (x, _) => sc ("uw_" ^ x)) fields), sc ") VALUES (", strcatComma loc (map (fn (x, _) => (L'.EField ((L'.ERel 0, loc), x), loc)) fields), sc ")"]), loc)), loc), fm) end | _ => poly ()) | 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, strcat loc [sc "UPDATE ", (L'.ERel 1, loc), sc " AS T SET ", strcatComma loc (map (fn (x, _) => strcat loc [sc ("uw_" ^ x ^ " = "), (L'.EField ((L'.ERel 2, loc), x), loc)]) changed), sc " WHERE ", (L'.ERel 0, loc)]), loc)), loc)), loc), fm) end | _ => poly ()) | 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, strcat loc [sc "DELETE FROM ", (L'.ERel 1, loc), sc " AS T WHERE ", (L'.ERel 0, 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.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 loc [gf "Rows", (L'.ECase (gf "OrderBy", [((L'.PPrim (Prim.String ""), loc), sc ""), ((L'.PWild, loc), strcat loc [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.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 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, _)) => ((L'.EAbs ("r", (L'.TRecord [("From", (L'.TRecord (map (fn (x, _) => (x, s)) tables), loc)), ("Where", s), ("GroupBy", un), ("Having", s), ("SelectFields", un), ("SelectExps", (L'.TRecord (map (fn (x, _) => (x, s)) sexps), loc))], loc), s, strcat loc [sc "SELECT ", strcatComma loc (map (fn (x, t) => strcat loc [ (L'.EField (gf "SelectExps", x), loc), sc (" AS _" ^ x) ]) sexps @ map (fn (x, xts) => strcatComma loc (map (fn (x', _) => sc (x ^ ".uw_" ^ x')) xts)) stables), sc " FROM ", strcatComma loc (map (fn (x, _) => strcat loc [(L'.EField (gf "From", x), loc), sc (" AS " ^ x)]) tables), (L'.ECase (gf "Where", [((L'.PPrim (Prim.String "TRUE"), loc), sc ""), ((L'.PWild, loc), strcat loc [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 loc [ sc " GROUP BY ", strcatComma loc (map (fn (x, xts) => strcatComma loc (map (fn (x', _) => sc (x ^ ".uw_" ^ x')) xts)) grouped) ], (L'.ECase (gf "Having", [((L'.PPrim (Prim.String "TRUE"), loc), sc ""), ((L'.PWild, loc), strcat loc [sc " HAVING ", gf "Having"])], {disc = s, result = s}), loc) ]), loc), fm) | _ => 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.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.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 loc [(L'.ERel 2, loc), (L'.ERel 1, loc)]), ((L'.PWild, loc), strcat loc [(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 loc [ (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 loc [ (L'.EPrim (Prim.String " OFFSET "), loc), (L'.EFfiApp ("Basis", "sqlifyInt", [e]), loc) ], fm) end | L.EFfi ("Basis", "sql_eq") => ((L'.EPrim (Prim.String "="), loc), fm) | L.EFfi ("Basis", "sql_ne") => ((L'.EPrim (Prim.String "<>"), loc), fm) | L.EFfi ("Basis", "sql_lt") => ((L'.EPrim (Prim.String "<"), loc), fm) | L.EFfi ("Basis", "sql_le") => ((L'.EPrim (Prim.String "<="), loc), fm) | L.EFfi ("Basis", "sql_gt") => ((L'.EPrim (Prim.String ">"), loc), fm) | L.EFfi ("Basis", "sql_ge") => ((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 loc [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.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 loc [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.EFfi ("Basis", "sql_comparison"), _), _), _), _), _), _), _), _) => 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 loc [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.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "sql_field"), _), _), _), _), _), _), _), _), _), _), _), (L.CName tab, _)), _), (L.CName field, _)) => ((L'.EPrim (Prim.String (tab ^ ".uw_" ^ 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 ("_" ^ nm)), loc), fm) | 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 loc [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_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'.EAbs ("_", (L'.TRecord [], loc), (L'.TFfi ("Basis", "string"), loc), (L'.EPrim (Prim.String "COUNT(*)"), loc)), loc), fm) | L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "sql_aggregate"), _), _), _), _), _), _), _), _) => 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 loc [(L'.ERel 1, loc), sc "(", (L'.ERel 0, loc), sc ")"]), loc)), loc), fm) end | 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_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.EFfiApp ("Basis", "nextval", [e]) => let val un = (L'.TRecord [], loc) val int = (L'.TFfi ("Basis", "int"), loc) val (e, fm) = monoExp (env, st, fm) e in ((L'.EAbs ("_", un, int, (L'.ENextval (liftExpInExp 0 e), loc)), 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.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.ECApp ( (L.EFfi ("Basis", "tag"), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), 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 fun tagStart tag = case #1 attrs of L'.ERecord xes => let fun lowercaseFirst "" = "" | lowercaseFirst s = str (Char.toLower (String.sub (s, 0))) ^ String.extract (s, 1, NONE) val s = (L'.EPrim (Prim.String (String.concat ["<", tag])), loc) in foldl (fn ((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 | _ => let val fooify = case x of "Href" => urlifyExp | "Link" => urlifyExp | "Action" => urlifyExp | _ => attrifyExp 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) xes end | _ => raise Fail "Non-record attributes!" 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) = 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 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 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 then ((L'.EStrcat (tagStart, (L'.EPrim (Prim.String "/>"), loc)), loc), fm) else normal () | _ => normal () end in case tag of "submit" => ((L'.EPrim (Prim.String "<input type=\"submit\"/>"), loc), fm) | "textbox" => (case targs of [_, (L.CName name, _)] => let val (ts, fm) = tagStart "input" in ((L'.EStrcat (ts, (L'.EPrim (Prim.String (" 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 textarea 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" | "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))) | "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")) | "option" => normal ("option", NONE) | "tabl" => normal ("table", NONE) | _ => normal (tag, NONE) end | L.EApp ((L.ECApp ( (L.ECApp ((L.EFfi ("Basis", "form"), _), _), _), _), _), 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.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 (action, actionT) = case findSubmit xml of NotFound => raise Fail "No submit found" | Error => raise Fail "Not ready for multi-submit lforms yet" | Found et => et val actionT = monoType env actionT val (action, fm) = monoExp (env, st, fm) action val (action, fm) = urlifyExp env fm (action, actionT) val (xml, fm) = monoExp (env, st, fm) xml in ((L'.EStrcat ((L'.EStrcat ((L'.EPrim (Prim.String "<form action=\""), 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.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.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 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.EWith _ => poly () | L.ECut _ => poly () | L.EFold _ => 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 in ((L'.EClosure (n, es), loc), fm) end 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 (x, n, [], xncs) => let val env' = Env.declBinds env all val d = (L'.DDatatype (x, n, map (fn (x, n, to) => (x, n, Option.map (monoType env') to)) xncs), loc) in SOME (env', fm, [d]) end | L.DDatatype _ => poly () | 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 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) => let val (_, t, _, s) = Env.lookupENamed env n fun unwind (t, _) = case t of L.TFun (dom, ran) => dom :: unwind ran | L.CApp ((L.CFfi ("Basis", "transaction"), _), t) => (L.TRecord (L.CRecord ((L.KType, loc), []), loc), loc) :: unwind t | _ => [] val ts = map (monoType env) (unwind t) in SOME (env, fm, [(L'.DExport (ek, s, n, ts), loc)]) end | L.DTable (x, n, (L.CRecord (_, xts), _), 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) val xts = map (fn (x, t) => (monoName env x, monoType env t)) xts in SOME (Env.pushENamed env x n t NONE s, fm, [(L'.DTable (s, xts), loc), (L'.DVal (x, n, t', e, s), loc)]) end | L.DTable _ => 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 s => SOME (env, fm, [(L'.DDatabase s, loc)]) end fun monoize env ds = let val p = !urlPrefix val () = if p = "" then urlPrefix := "/" else if String.sub (p, size p - 1) <> #"/" then urlPrefix := p ^ "/" else () val (_, _, ds) = List.foldl (fn (d, (env, fm, ds)) => 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 ds + 1), []) ds in rev ds end end