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Avoid generating empty <script> blocks
author Adam Chlipala <adamc@hcoop.net>
date Sun, 05 Apr 2009 09:26:00 -0400
parents 500e93aa436f
children 755a71c99be5
rev   line source
adamc@25 1 (* Copyright (c) 2008, Adam Chlipala
adamc@25 2 * All rights reserved.
adamc@25 3 *
adamc@25 4 * Redistribution and use in source and binary forms, with or without
adamc@25 5 * modification, are permitted provided that the following conditions are met:
adamc@25 6 *
adamc@25 7 * - Redistributions of source code must retain the above copyright notice,
adamc@25 8 * this list of conditions and the following disclaimer.
adamc@25 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@25 10 * this list of conditions and the following disclaimer in the documentation
adamc@25 11 * and/or other materials provided with the distribution.
adamc@25 12 * - The names of contributors may not be used to endorse or promote products
adamc@25 13 * derived from this software without specific prior written permission.
adamc@25 14 *
adamc@25 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@25 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@25 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@25 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@25 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@25 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@25 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@25 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@25 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@25 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@25 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@25 26 *)
adamc@25 27
adamc@25 28 structure Monoize :> MONOIZE = struct
adamc@25 29
adamc@25 30 structure E = ErrorMsg
adamc@25 31 structure Env = CoreEnv
adamc@25 32
adamc@25 33 structure L = Core
adamc@25 34 structure L' = Mono
adamc@25 35
adamc@196 36 structure IM = IntBinaryMap
adamc@196 37
adamc@385 38 val urlPrefix = ref "/"
adamc@385 39
adamc@196 40 val dummyTyp = (L'.TDatatype (0, ref (L'.Enum, [])), E.dummySpan)
adamc@25 41
adamc@252 42 structure U = MonoUtil
adamc@252 43
adamc@252 44 val liftExpInExp =
adamc@252 45 U.Exp.mapB {typ = fn t => t,
adamc@252 46 exp = fn bound => fn e =>
adamc@252 47 case e of
adamc@252 48 L'.ERel xn =>
adamc@252 49 if xn < bound then
adamc@252 50 e
adamc@252 51 else
adamc@252 52 L'.ERel (xn + 1)
adamc@252 53 | _ => e,
adamc@252 54 bind = fn (bound, U.Exp.RelE _) => bound + 1
adamc@252 55 | (bound, _) => bound}
adamc@252 56
adamc@25 57 fun monoName env (all as (c, loc)) =
adamc@25 58 let
adamc@25 59 fun poly () =
adamc@25 60 (E.errorAt loc "Unsupported name constructor";
adamc@25 61 Print.eprefaces' [("Constructor", CorePrint.p_con env all)];
adamc@25 62 "")
adamc@25 63 in
adamc@25 64 case c of
adamc@25 65 L.CName s => s
adamc@25 66 | _ => poly ()
adamc@25 67 end
adamc@25 68
adamc@292 69 fun readType' (t, loc) = (L'.TFun ((L'.TFfi ("Basis", "string"), loc),
adamc@292 70 (L'.TOption t, loc)), loc)
adamc@292 71 fun readErrType (t, loc) = (L'.TFun ((L'.TFfi ("Basis", "string"), loc),
adamc@292 72 t), loc)
adamc@292 73 fun readType (t, loc) =
adamc@292 74 (L'.TRecord [("Read", readType' (t, loc)),
adamc@292 75 ("ReadError", readErrType (t, loc))],
adamc@292 76 loc)
adamc@292 77
adamc@196 78 fun monoType env =
adamc@25 79 let
adamc@196 80 fun mt env dtmap (all as (c, loc)) =
adamc@196 81 let
adamc@196 82 fun poly () =
adamc@196 83 (E.errorAt loc "Unsupported type constructor";
adamc@196 84 Print.eprefaces' [("Constructor", CorePrint.p_con env all)];
adamc@196 85 dummyTyp)
adamc@196 86 in
adamc@196 87 case c of
adamc@196 88 L.TFun (c1, c2) => (L'.TFun (mt env dtmap c1, mt env dtmap c2), loc)
adamc@196 89 | L.TCFun _ => poly ()
adamc@196 90 | L.TRecord (L.CRecord ((L.KType, _), xcs), _) =>
adamc@196 91 (L'.TRecord (map (fn (x, t) => (monoName env x, mt env dtmap t)) xcs), loc)
adamc@196 92 | L.TRecord _ => poly ()
adamc@196 93
adamc@288 94 | L.CApp ((L.CFfi ("Basis", "option"), _), t) =>
adamc@288 95 (L'.TOption (mt env dtmap t), loc)
adamc@288 96
adamc@387 97 | L.CApp ((L.CFfi ("Basis", "eq"), _), t) =>
adamc@387 98 let
adamc@387 99 val t = mt env dtmap t
adamc@387 100 in
adamc@387 101 (L'.TFun (t, (L'.TFun (t, (L'.TFfi ("Basis", "bool"), loc)), loc)), loc)
adamc@387 102 end
adamc@389 103 | L.CApp ((L.CFfi ("Basis", "num"), _), t) =>
adamc@389 104 let
adamc@389 105 val t = mt env dtmap t
adamc@389 106 in
adamc@417 107 (L'.TRecord [("Zero", t),
adamc@417 108 ("Neg", (L'.TFun (t, t), loc)),
adamc@389 109 ("Plus", (L'.TFun (t, (L'.TFun (t, t), loc)), loc)),
adamc@389 110 ("Minus", (L'.TFun (t, (L'.TFun (t, t), loc)), loc)),
adamc@389 111 ("Times", (L'.TFun (t, (L'.TFun (t, t), loc)), loc)),
adamc@389 112 ("Div", (L'.TFun (t, (L'.TFun (t, t), loc)), loc)),
adamc@389 113 ("Mod", (L'.TFun (t, (L'.TFun (t, t), loc)), loc))],
adamc@389 114 loc)
adamc@389 115 end
adamc@391 116 | L.CApp ((L.CFfi ("Basis", "ord"), _), t) =>
adamc@391 117 let
adamc@391 118 val t = mt env dtmap t
adamc@391 119 in
adamc@391 120 (L'.TRecord [("Lt", (L'.TFun (t, (L'.TFun (t, (L'.TFfi ("Basis", "bool"), loc)), loc)), loc)),
adamc@391 121 ("Le", (L'.TFun (t, (L'.TFun (t, (L'.TFfi ("Basis", "bool"), loc)), loc)), loc))],
adamc@391 122 loc)
adamc@391 123 end
adamc@286 124 | L.CApp ((L.CFfi ("Basis", "show"), _), t) =>
adamc@286 125 (L'.TFun (mt env dtmap t, (L'.TFfi ("Basis", "string"), loc)), loc)
adamc@290 126 | L.CApp ((L.CFfi ("Basis", "read"), _), t) =>
adamc@292 127 readType (mt env dtmap t, loc)
adamc@286 128
adamc@196 129 | L.CApp ((L.CApp ((L.CApp ((L.CFfi ("Basis", "xml"), _), _), _), _), _), _) =>
adamc@196 130 (L'.TFfi ("Basis", "string"), loc)
adamc@196 131 | L.CApp ((L.CApp ((L.CFfi ("Basis", "xhtml"), _), _), _), _) =>
adamc@196 132 (L'.TFfi ("Basis", "string"), loc)
adamc@196 133
adamc@251 134 | L.CApp ((L.CFfi ("Basis", "transaction"), _), t) =>
adamc@252 135 (L'.TFun ((L'.TRecord [], loc), mt env dtmap t), loc)
adamc@565 136 | L.CApp ((L.CFfi ("Basis", "source"), _), t) =>
adamc@577 137 (L'.TSource, loc)
adamc@568 138 | L.CApp ((L.CFfi ("Basis", "signal"), _), t) =>
adamc@568 139 (L'.TSignal (mt env dtmap t), loc)
adamc@462 140 | L.CApp ((L.CFfi ("Basis", "http_cookie"), _), _) =>
adamc@462 141 (L'.TFfi ("Basis", "string"), loc)
adamc@252 142 | L.CApp ((L.CFfi ("Basis", "sql_table"), _), _) =>
adamc@252 143 (L'.TFfi ("Basis", "string"), loc)
adamc@338 144 | L.CFfi ("Basis", "sql_sequence") =>
adamc@338 145 (L'.TFfi ("Basis", "string"), loc)
adamc@252 146 | L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_query"), _), _), _), _) =>
adamc@252 147 (L'.TFfi ("Basis", "string"), loc)
adamc@252 148 | L.CApp ((L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_query1"), _), _), _), _), _), _) =>
adamc@252 149 (L'.TFfi ("Basis", "string"), loc)
adamc@252 150 | L.CApp ((L.CApp ((L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_exp"), _), _), _), _), _), _), _), _) =>
adamc@252 151 (L'.TFfi ("Basis", "string"), loc)
adamc@252 152
adamc@252 153 | L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_subset"), _), _), _), _) =>
adamc@252 154 (L'.TRecord [], loc)
adamc@252 155 | L.CFfi ("Basis", "sql_relop") =>
adamc@252 156 (L'.TFfi ("Basis", "string"), loc)
adamc@252 157 | L.CFfi ("Basis", "sql_direction") =>
adamc@252 158 (L'.TFfi ("Basis", "string"), loc)
adamc@252 159 | L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_order_by"), _), _), _), _) =>
adamc@252 160 (L'.TFfi ("Basis", "string"), loc)
adamc@252 161 | L.CFfi ("Basis", "sql_limit") =>
adamc@252 162 (L'.TFfi ("Basis", "string"), loc)
adamc@252 163 | L.CFfi ("Basis", "sql_offset") =>
adamc@252 164 (L'.TFfi ("Basis", "string"), loc)
adamc@252 165
adamc@676 166 | L.CApp ((L.CFfi ("Basis", "sql_injectable_prim"), _), t) =>
adamc@676 167 (L'.TFun (mt env dtmap t, (L'.TFfi ("Basis", "string"), loc)), loc)
adamc@252 168 | L.CApp ((L.CFfi ("Basis", "sql_injectable"), _), t) =>
adamc@252 169 (L'.TFun (mt env dtmap t, (L'.TFfi ("Basis", "string"), loc)), loc)
adamc@252 170 | L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_unary"), _), _), _), _) =>
adamc@252 171 (L'.TFfi ("Basis", "string"), loc)
adamc@252 172 | L.CApp ((L.CApp ((L.CApp ((L.CFfi ("Basis", "sql_binary"), _), _), _), _), _), _) =>
adamc@252 173 (L'.TFfi ("Basis", "string"), loc)
adamc@252 174 | L.CApp ((L.CFfi ("Basis", "sql_aggregate"), _), t) =>
adamc@252 175 (L'.TFfi ("Basis", "string"), loc)
adamc@252 176 | L.CApp ((L.CFfi ("Basis", "sql_summable"), _), _) =>
adamc@252 177 (L'.TRecord [], loc)
adamc@252 178 | L.CApp ((L.CFfi ("Basis", "sql_maxable"), _), _) =>
adamc@252 179 (L'.TRecord [], loc)
adamc@559 180 | L.CApp ((L.CFfi ("Basis", "sql_arith"), _), _) =>
adamc@559 181 (L'.TRecord [], loc)
adamc@441 182 | L.CApp ((L.CFfi ("Basis", "sql_nfunc"), _), _) =>
adamc@441 183 (L'.TFfi ("Basis", "string"), loc)
adamc@251 184
adamc@668 185 | L.CApp ((L.CFfi ("Basis", "channel"), _), _) =>
adamc@668 186 (L'.TFfi ("Basis", "channel"), loc)
adamc@668 187
adamc@196 188 | L.CRel _ => poly ()
adamc@196 189 | L.CNamed n =>
adamc@196 190 (case IM.find (dtmap, n) of
adamc@196 191 SOME r => (L'.TDatatype (n, r), loc)
adamc@196 192 | NONE =>
adamc@196 193 let
adamc@196 194 val r = ref (L'.Default, [])
adamc@196 195 val (_, xs, xncs) = Env.lookupDatatype env n
adamc@196 196
adamc@196 197 val dtmap' = IM.insert (dtmap, n, r)
adamc@196 198
adamc@196 199 val xncs = map (fn (x, n, to) => (x, n, Option.map (mt env dtmap') to)) xncs
adamc@196 200 in
adamc@196 201 case xs of
adamc@198 202 [] =>(r := (ElabUtil.classifyDatatype xncs, xncs);
adamc@196 203 (L'.TDatatype (n, r), loc))
adamc@196 204 | _ => poly ()
adamc@196 205 end)
adamc@196 206 | L.CFfi mx => (L'.TFfi mx, loc)
adamc@196 207 | L.CApp _ => poly ()
adamc@196 208 | L.CAbs _ => poly ()
adamc@196 209
adamc@196 210 | L.CName _ => poly ()
adamc@196 211
adamc@196 212 | L.CRecord _ => poly ()
adamc@196 213 | L.CConcat _ => poly ()
adamc@621 214 | L.CMap _ => poly ()
adamc@196 215 | L.CUnit => poly ()
adamc@214 216
adamc@214 217 | L.CTuple _ => poly ()
adamc@214 218 | L.CProj _ => poly ()
adamc@626 219
adamc@626 220 | L.CKAbs _ => poly ()
adamc@626 221 | L.CKApp _ => poly ()
adamc@626 222 | L.TKFun _ => poly ()
adamc@196 223 end
adamc@25 224 in
adamc@196 225 mt env IM.empty
adamc@25 226 end
adamc@25 227
adamc@25 228 val dummyExp = (L'.EPrim (Prim.Int 0), E.dummySpan)
adamc@25 229
adamc@179 230 structure IM = IntBinaryMap
adamc@179 231
adamc@179 232 datatype foo_kind =
adamc@179 233 Attr
adamc@179 234 | Url
adamc@179 235
adamc@179 236 fun fk2s fk =
adamc@179 237 case fk of
adamc@179 238 Attr => "attr"
adamc@179 239 | Url => "url"
adamc@179 240
adamc@179 241 structure Fm :> sig
adamc@179 242 type t
adamc@179 243
adamc@179 244 val empty : int -> t
adamc@179 245
adamc@179 246 val lookup : t -> foo_kind -> int -> (int -> t -> L'.decl * t) -> t * int
adamc@179 247 val enter : t -> t
adamc@179 248 val decls : t -> L'.decl list
adamc@683 249
adamc@683 250 val freshName : t -> int * t
adamc@179 251 end = struct
adamc@179 252
adamc@179 253 structure M = BinaryMapFn(struct
adamc@179 254 type ord_key = foo_kind
adamc@179 255 fun compare x =
adamc@179 256 case x of
adamc@179 257 (Attr, Attr) => EQUAL
adamc@179 258 | (Attr, _) => LESS
adamc@179 259 | (_, Attr) => GREATER
adamc@179 260
adamc@179 261 | (Url, Url) => EQUAL
adamc@179 262 end)
adamc@179 263
adamc@179 264 type t = {
adamc@179 265 count : int,
adamc@179 266 map : int IM.map M.map,
adamc@179 267 decls : L'.decl list
adamc@179 268 }
adamc@179 269
adamc@179 270 fun empty count = {
adamc@179 271 count = count,
adamc@179 272 map = M.empty,
adamc@179 273 decls = []
adamc@179 274 }
adamc@179 275
adamc@179 276 fun enter ({count, map, ...} : t) = {count = count, map = map, decls = []}
adamc@683 277 fun freshName {count, map, decls} = (count, {count = count + 1, map = map, decls = decls})
adamc@179 278 fun decls ({decls, ...} : t) = decls
adamc@179 279
adamc@179 280 fun lookup (t as {count, map, decls}) k n thunk =
adamc@120 281 let
adamc@179 282 val im = Option.getOpt (M.find (map, k), IM.empty)
adamc@179 283 in
adamc@179 284 case IM.find (im, n) of
adamc@179 285 NONE =>
adamc@179 286 let
adamc@179 287 val n' = count
adamc@179 288 val (d, {count, map, decls}) = thunk count {count = count + 1,
adamc@179 289 map = M.insert (map, k, IM.insert (im, n, n')),
adamc@179 290 decls = decls}
adamc@179 291 in
adamc@179 292 ({count = count,
adamc@179 293 map = map,
adamc@179 294 decls = d :: decls}, n')
adamc@179 295 end
adamc@179 296 | SOME n' => (t, n')
adamc@179 297 end
adamc@179 298
adamc@179 299 end
adamc@185 300
adamc@185 301
adamc@185 302 fun capitalize s =
adamc@185 303 if s = "" then
adamc@185 304 s
adamc@185 305 else
adamc@185 306 str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE)
adamc@179 307
adamc@179 308 fun fooifyExp fk env =
adamc@179 309 let
adamc@179 310 fun fooify fm (e, tAll as (t, loc)) =
adamc@120 311 case #1 e of
adamc@120 312 L'.EClosure (fnam, [(L'.ERecord [], _)]) =>
adamc@120 313 let
adamc@120 314 val (_, _, _, s) = Env.lookupENamed env fnam
adamc@120 315 in
adamc@385 316 ((L'.EPrim (Prim.String (!urlPrefix ^ s)), loc), fm)
adamc@120 317 end
adamc@120 318 | L'.EClosure (fnam, args) =>
adamc@120 319 let
adamc@120 320 val (_, ft, _, s) = Env.lookupENamed env fnam
adamc@120 321 val ft = monoType env ft
adamc@111 322
adamc@179 323 fun attrify (args, ft, e, fm) =
adamc@120 324 case (args, ft) of
adamc@179 325 ([], _) => (e, fm)
adamc@120 326 | (arg :: args, (L'.TFun (t, ft), _)) =>
adamc@179 327 let
adamc@179 328 val (arg', fm) = fooify fm (arg, t)
adamc@179 329 in
adamc@179 330 attrify (args, ft,
adamc@179 331 (L'.EStrcat (e,
adamc@179 332 (L'.EStrcat ((L'.EPrim (Prim.String "/"), loc),
adamc@179 333 arg'), loc)), loc),
adamc@179 334 fm)
adamc@179 335 end
adamc@120 336 | _ => (E.errorAt loc "Type mismatch encoding attribute";
adamc@179 337 (e, fm))
adamc@120 338 in
adamc@385 339 attrify (args, ft, (L'.EPrim (Prim.String (!urlPrefix ^ s)), loc), fm)
adamc@120 340 end
adamc@120 341 | _ =>
adamc@120 342 case t of
adamc@185 343 L'.TFfi (m, x) => ((L'.EFfiApp (m, fk2s fk ^ "ify" ^ capitalize x, [e]), loc), fm)
adamc@200 344
adamc@179 345 | L'.TRecord [] => ((L'.EPrim (Prim.String ""), loc), fm)
adamc@200 346 | L'.TRecord ((x, t) :: xts) =>
adamc@200 347 let
adamc@200 348 val (se, fm) = fooify fm ((L'.EField (e, x), loc), t)
adamc@200 349 in
adamc@200 350 foldl (fn ((x, t), (se, fm)) =>
adamc@200 351 let
adamc@200 352 val (se', fm) = fooify fm ((L'.EField (e, x), loc), t)
adamc@200 353 in
adamc@200 354 ((L'.EStrcat (se,
adamc@200 355 (L'.EStrcat ((L'.EPrim (Prim.String "/"), loc),
adamc@200 356 se'), loc)), loc),
adamc@200 357 fm)
adamc@200 358 end) (se, fm) xts
adamc@200 359 end
adamc@111 360
adamc@196 361 | L'.TDatatype (i, ref (dk, _)) =>
adamc@179 362 let
adamc@179 363 fun makeDecl n fm =
adamc@179 364 let
adamc@193 365 val (x, _, xncs) = Env.lookupDatatype env i
adamc@179 366
adamc@179 367 val (branches, fm) =
adamc@179 368 ListUtil.foldlMap
adamc@179 369 (fn ((x, n, to), fm) =>
adamc@179 370 case to of
adamc@179 371 NONE =>
adamc@188 372 (((L'.PCon (dk, L'.PConVar n, NONE), loc),
adamc@179 373 (L'.EPrim (Prim.String x), loc)),
adamc@179 374 fm)
adamc@179 375 | SOME t =>
adamc@179 376 let
adamc@182 377 val t = monoType env t
adamc@182 378 val (arg, fm) = fooify fm ((L'.ERel 0, loc), t)
adamc@179 379 in
adamc@188 380 (((L'.PCon (dk, L'.PConVar n, SOME (L'.PVar ("a", t), loc)), loc),
adamc@179 381 (L'.EStrcat ((L'.EPrim (Prim.String (x ^ "/")), loc),
adamc@179 382 arg), loc)),
adamc@179 383 fm)
adamc@179 384 end)
adamc@179 385 fm xncs
adamc@179 386
adamc@179 387 val dom = tAll
adamc@179 388 val ran = (L'.TFfi ("Basis", "string"), loc)
adamc@179 389 in
adamc@179 390 ((L'.DValRec [(fk2s fk ^ "ify_" ^ x,
adamc@179 391 n,
adamc@179 392 (L'.TFun (dom, ran), loc),
adamc@179 393 (L'.EAbs ("x",
adamc@179 394 dom,
adamc@179 395 ran,
adamc@179 396 (L'.ECase ((L'.ERel 0, loc),
adamc@179 397 branches,
adamc@182 398 {disc = dom,
adamc@182 399 result = ran}), loc)), loc),
adamc@179 400 "")], loc),
adamc@179 401 fm)
adamc@179 402 end
adamc@179 403
adamc@179 404 val (fm, n) = Fm.lookup fm fk i makeDecl
adamc@179 405 in
adamc@179 406 ((L'.EApp ((L'.ENamed n, loc), e), loc), fm)
adamc@179 407 end
adamc@164 408
adamc@471 409 | L'.TOption t =>
adamc@471 410 let
adamc@471 411 val (body, fm) = fooify fm ((L'.ERel 0, loc), t)
adamc@471 412 in
adamc@471 413 ((L'.ECase (e,
adamc@471 414 [((L'.PNone t, loc),
adamc@471 415 (L'.EPrim (Prim.String "None"), loc)),
adamc@471 416
adamc@471 417 ((L'.PSome (t, (L'.PVar ("x", t), loc)), loc),
adamc@471 418 (L'.EStrcat ((L'.EPrim (Prim.String "Some/"), loc),
adamc@471 419 body), loc))],
adamc@471 420 {disc = tAll,
adamc@471 421 result = (L'.TFfi ("Basis", "string"), loc)}), loc),
adamc@471 422 fm)
adamc@471 423 end
adamc@471 424
adamc@490 425 | _ => (E.errorAt loc "Don't know how to encode attribute/URL type";
adamc@120 426 Print.eprefaces' [("Type", MonoPrint.p_typ MonoEnv.empty tAll)];
adamc@179 427 (dummyExp, fm))
adamc@120 428 in
adamc@120 429 fooify
adamc@120 430 end
adamc@120 431
adamc@179 432 val attrifyExp = fooifyExp Attr
adamc@179 433 val urlifyExp = fooifyExp Url
adamc@105 434
adamc@143 435 datatype 'a failable_search =
adamc@143 436 Found of 'a
adamc@143 437 | NotFound
adamc@143 438 | Error
adamc@143 439
adamc@153 440 structure St :> sig
adamc@153 441 type t
adamc@153 442
adamc@153 443 val empty : t
adamc@153 444
adamc@153 445 val radioGroup : t -> string option
adamc@153 446 val setRadioGroup : t * string -> t
adamc@153 447 end = struct
adamc@153 448
adamc@153 449 type t = {
adamc@153 450 radioGroup : string option
adamc@153 451 }
adamc@153 452
adamc@153 453 val empty = {radioGroup = NONE}
adamc@153 454
adamc@153 455 fun radioGroup (t : t) = #radioGroup t
adamc@153 456
adamc@153 457 fun setRadioGroup (t : t, x) = {radioGroup = SOME x}
adamc@153 458
adamc@153 459 end
adamc@153 460
adamc@186 461 fun monoPatCon env pc =
adamc@178 462 case pc of
adamc@178 463 L.PConVar n => L'.PConVar n
adamc@188 464 | L.PConFfi {mod = m, datatyp, con, arg, ...} => L'.PConFfi {mod = m, datatyp = datatyp, con = con,
adamc@188 465 arg = Option.map (monoType env) arg}
adamc@178 466
adamc@193 467 val dummyPat = (L'.PPrim (Prim.Int 0), ErrorMsg.dummySpan)
adamc@193 468
adamc@193 469 fun monoPat env (all as (p, loc)) =
adamc@193 470 let
adamc@193 471 fun poly () =
adamc@193 472 (E.errorAt loc "Unsupported pattern";
adamc@193 473 Print.eprefaces' [("Pattern", CorePrint.p_pat env all)];
adamc@193 474 dummyPat)
adamc@193 475 in
adamc@193 476 case p of
adamc@193 477 L.PWild => (L'.PWild, loc)
adamc@193 478 | L.PVar (x, t) => (L'.PVar (x, monoType env t), loc)
adamc@193 479 | L.PPrim p => (L'.PPrim p, loc)
adamc@193 480 | L.PCon (dk, pc, [], po) => (L'.PCon (dk, monoPatCon env pc, Option.map (monoPat env) po), loc)
adamc@288 481 | L.PCon (L.Option, _, [t], NONE) => (L'.PNone (monoType env t), loc)
adamc@288 482 | L.PCon (L.Option, _, [t], SOME p) => (L'.PSome (monoType env t, monoPat env p), loc)
adamc@193 483 | L.PCon _ => poly ()
adamc@193 484 | L.PRecord xps => (L'.PRecord (map (fn (x, p, t) => (x, monoPat env p, monoType env t)) xps), loc)
adamc@193 485 end
adamc@178 486
adamc@252 487 fun strcat loc es =
adamc@252 488 case es of
adamc@252 489 [] => (L'.EPrim (Prim.String ""), loc)
adamc@252 490 | [e] => e
adamc@252 491 | _ =>
adamc@252 492 let
adamc@252 493 val e2 = List.last es
adamc@252 494 val es = List.take (es, length es - 1)
adamc@252 495 val e1 = List.last es
adamc@252 496 val es = List.take (es, length es - 1)
adamc@252 497 in
adamc@252 498 foldr (fn (e, e') => (L'.EStrcat (e, e'), loc))
adamc@252 499 (L'.EStrcat (e1, e2), loc) es
adamc@252 500 end
adamc@252 501
adamc@252 502 fun strcatComma loc es =
adamc@252 503 case es of
adamc@252 504 [] => (L'.EPrim (Prim.String ""), loc)
adamc@252 505 | [e] => e
adamc@252 506 | _ =>
adamc@252 507 let
adamc@252 508 val e1 = List.last es
adamc@252 509 val es = List.take (es, length es - 1)
adamc@252 510 in
adamc@252 511 foldr (fn (e, e') =>
adamc@265 512 case (e, e') of
adamc@265 513 ((L'.EPrim (Prim.String ""), _), _) => e'
adamc@265 514 | (_, (L'.EPrim (Prim.String ""), _)) => e
adamc@252 515 | _ =>
adamc@252 516 (L'.EStrcat (e,
adamc@252 517 (L'.EStrcat ((L'.EPrim (Prim.String ", "), loc), e'), loc)), loc))
adamc@252 518 e1 es
adamc@252 519 end
adamc@252 520
adamc@252 521 fun strcatR loc e xs = strcatComma loc (map (fn (x, _) => (L'.EField (e, x), loc)) xs)
adamc@252 522
adamc@179 523 fun monoExp (env, st, fm) (all as (e, loc)) =
adamc@25 524 let
adamc@598 525 val strcat = strcat loc
adamc@598 526 val strcatComma = strcatComma loc
adamc@598 527 fun str s = (L'.EPrim (Prim.String s), loc)
adamc@598 528
adamc@25 529 fun poly () =
adamc@25 530 (E.errorAt loc "Unsupported expression";
adamc@25 531 Print.eprefaces' [("Expression", CorePrint.p_exp env all)];
adamc@179 532 (dummyExp, fm))
adamc@389 533
adamc@389 534 fun numTy t =
adamc@417 535 (L'.TRecord [("Zero", t),
adamc@417 536 ("Neg", (L'.TFun (t, t), loc)),
adamc@389 537 ("Plus", (L'.TFun (t, (L'.TFun (t, t), loc)), loc)),
adamc@389 538 ("Minus", (L'.TFun (t, (L'.TFun (t, t), loc)), loc)),
adamc@389 539 ("Times", (L'.TFun (t, (L'.TFun (t, t), loc)), loc)),
adamc@389 540 ("Div", (L'.TFun (t, (L'.TFun (t, t), loc)), loc)),
adamc@389 541 ("Mod", (L'.TFun (t, (L'.TFun (t, t), loc)), loc))], loc)
adamc@417 542 fun numEx (t, zero, neg, plus, minus, times, dv, md) =
adamc@417 543 ((L'.ERecord [("Zero", (L'.EPrim zero, loc), t),
adamc@417 544 ("Neg", neg, (L'.TFun (t, t), loc)),
adamc@389 545 ("Plus", plus, (L'.TFun (t, (L'.TFun (t, t), loc)), loc)),
adamc@389 546 ("Minus", minus, (L'.TFun (t, (L'.TFun (t, t), loc)), loc)),
adamc@389 547 ("Times", times, (L'.TFun (t, (L'.TFun (t, t), loc)), loc)),
adamc@389 548 ("Div", dv, (L'.TFun (t, (L'.TFun (t, t), loc)), loc)),
adamc@389 549 ("Mod", md, (L'.TFun (t, (L'.TFun (t, t), loc)), loc))], loc), fm)
adamc@391 550
adamc@391 551 fun ordTy t =
adamc@391 552 (L'.TRecord [("Lt", (L'.TFun (t, (L'.TFun (t, (L'.TFfi ("Basis", "bool"), loc)), loc)), loc)),
adamc@391 553 ("Le", (L'.TFun (t, (L'.TFun (t, (L'.TFfi ("Basis", "bool"), loc)), loc)), loc))], loc)
adamc@391 554 fun ordEx (t, lt, le) =
adamc@391 555 ((L'.ERecord [("Lt", lt, (L'.TFun (t, (L'.TFun (t, (L'.TFfi ("Basis", "bool"), loc)), loc)), loc)),
adamc@391 556 ("Le", le, (L'.TFun (t, (L'.TFun (t, (L'.TFfi ("Basis", "bool"), loc)), loc)), loc))],
adamc@391 557 loc), fm)
adamc@25 558 in
adamc@25 559 case e of
adamc@179 560 L.EPrim p => ((L'.EPrim p, loc), fm)
adamc@179 561 | L.ERel n => ((L'.ERel n, loc), fm)
adamc@179 562 | L.ENamed n => ((L'.ENamed n, loc), fm)
adamc@193 563 | L.ECon (dk, pc, [], eo) =>
adamc@193 564 let
adamc@179 565 val (eo, fm) =
adamc@179 566 case eo of
adamc@179 567 NONE => (NONE, fm)
adamc@179 568 | SOME e =>
adamc@179 569 let
adamc@179 570 val (e, fm) = monoExp (env, st, fm) e
adamc@179 571 in
adamc@179 572 (SOME e, fm)
adamc@179 573 end
adamc@179 574 in
adamc@188 575 ((L'.ECon (dk, monoPatCon env pc, eo), loc), fm)
adamc@193 576 end
adamc@297 577 | L.ECon (L.Option, _, [t], NONE) =>
adamc@297 578 ((L'.ENone (monoType env t), loc), fm)
adamc@297 579 | L.ECon (L.Option, _, [t], SOME e) =>
adamc@297 580 let
adamc@297 581 val (e, fm) = monoExp (env, st, fm) e
adamc@297 582 in
adamc@297 583 ((L'.ESome (monoType env t, e), loc), fm)
adamc@297 584 end
adamc@193 585 | L.ECon _ => poly ()
adamc@94 586
adamc@387 587 | L.ECApp ((L.EFfi ("Basis", "eq"), _), t) =>
adamc@387 588 let
adamc@387 589 val t = monoType env t
adamc@387 590 val b = (L'.TFfi ("Basis", "bool"), loc)
adamc@387 591 val dom = (L'.TFun (t, (L'.TFun (t, b), loc)), loc)
adamc@387 592 in
adamc@387 593 ((L'.EAbs ("f", dom, dom,
adamc@387 594 (L'.ERel 0, loc)), loc), fm)
adamc@387 595 end
adamc@387 596 | L.ECApp ((L.EFfi ("Basis", "ne"), _), t) =>
adamc@387 597 let
adamc@387 598 val t = monoType env t
adamc@387 599 val b = (L'.TFfi ("Basis", "bool"), loc)
adamc@387 600 val dom = (L'.TFun (t, (L'.TFun (t, b), loc)), loc)
adamc@387 601 in
adamc@387 602 ((L'.EAbs ("f", dom, dom,
adamc@387 603 (L'.EAbs ("x", t, (L'.TFun (t, b), loc),
adamc@387 604 (L'.EAbs ("y", t, b,
adamc@387 605 (L'.EUnop ("!", (L'.EApp ((L'.EApp ((L'.ERel 2, loc),
adamc@387 606 (L'.ERel 1, loc)), loc),
adamc@387 607 (L'.ERel 0, loc)), loc)), loc)),
adamc@387 608 loc)),
adamc@387 609 loc)),
adamc@387 610 loc), fm)
adamc@387 611 end
adamc@387 612 | L.EFfi ("Basis", "eq_int") =>
adamc@387 613 ((L'.EAbs ("x", (L'.TFfi ("Basis", "int"), loc),
adamc@387 614 (L'.TFun ((L'.TFfi ("Basis", "int"), loc), (L'.TFfi ("Basis", "bool"), loc)), loc),
adamc@387 615 (L'.EAbs ("y", (L'.TFfi ("Basis", "int"), loc),
adamc@387 616 (L'.TFfi ("Basis", "bool"), loc),
adamc@387 617 (L'.EBinop ("==", (L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc),
adamc@387 618 fm)
adamc@394 619 | L.EFfi ("Basis", "eq_float") =>
adamc@394 620 ((L'.EAbs ("x", (L'.TFfi ("Basis", "float"), loc),
adamc@394 621 (L'.TFun ((L'.TFfi ("Basis", "float"), loc), (L'.TFfi ("Basis", "bool"), loc)), loc),
adamc@394 622 (L'.EAbs ("y", (L'.TFfi ("Basis", "float"), loc),
adamc@394 623 (L'.TFfi ("Basis", "bool"), loc),
adamc@394 624 (L'.EBinop ("==", (L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc),
adamc@394 625 fm)
adamc@388 626 | L.EFfi ("Basis", "eq_bool") =>
adamc@388 627 ((L'.EAbs ("x", (L'.TFfi ("Basis", "bool"), loc),
adamc@388 628 (L'.TFun ((L'.TFfi ("Basis", "bool"), loc), (L'.TFfi ("Basis", "bool"), loc)), loc),
adamc@388 629 (L'.EAbs ("y", (L'.TFfi ("Basis", "bool"), loc),
adamc@388 630 (L'.TFfi ("Basis", "bool"), loc),
adamc@388 631 (L'.EBinop ("==", (L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc),
adamc@388 632 fm)
adamc@388 633 | L.EFfi ("Basis", "eq_string") =>
adamc@388 634 ((L'.EAbs ("x", (L'.TFfi ("Basis", "string"), loc),
adamc@388 635 (L'.TFun ((L'.TFfi ("Basis", "string"), loc), (L'.TFfi ("Basis", "bool"), loc)), loc),
adamc@388 636 (L'.EAbs ("y", (L'.TFfi ("Basis", "string"), loc),
adamc@388 637 (L'.TFfi ("Basis", "bool"), loc),
adamc@388 638 (L'.EBinop ("!strcmp", (L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc),
adamc@388 639 fm)
adamc@437 640 | L.EFfi ("Basis", "eq_time") =>
adamc@437 641 ((L'.EAbs ("x", (L'.TFfi ("Basis", "time"), loc),
adamc@437 642 (L'.TFun ((L'.TFfi ("Basis", "time"), loc), (L'.TFfi ("Basis", "bool"), loc)), loc),
adamc@437 643 (L'.EAbs ("y", (L'.TFfi ("Basis", "time"), loc),
adamc@437 644 (L'.TFfi ("Basis", "bool"), loc),
adamc@437 645 (L'.EBinop ("==", (L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc),
adamc@437 646 fm)
adamc@422 647 | L.ECApp ((L.EFfi ("Basis", "mkEq"), _), t) =>
adamc@422 648 let
adamc@422 649 val t = monoType env t
adamc@422 650 val b = (L'.TFfi ("Basis", "bool"), loc)
adamc@422 651 val dom = (L'.TFun (t, (L'.TFun (t, b), loc)), loc)
adamc@422 652 in
adamc@422 653 ((L'.EAbs ("f", dom, dom,
adamc@422 654 (L'.ERel 0, loc)), loc), fm)
adamc@422 655 end
adamc@387 656
adamc@417 657 | L.ECApp ((L.EFfi ("Basis", "zero"), _), t) =>
adamc@417 658 let
adamc@417 659 val t = monoType env t
adamc@417 660 in
adamc@417 661 ((L'.EAbs ("r", numTy t, t,
adamc@417 662 (L'.EField ((L'.ERel 0, loc), "Zero"), loc)), loc), fm)
adamc@417 663 end
adamc@389 664 | L.ECApp ((L.EFfi ("Basis", "neg"), _), t) =>
adamc@389 665 let
adamc@389 666 val t = monoType env t
adamc@389 667 in
adamc@389 668 ((L'.EAbs ("r", numTy t, (L'.TFun (t, t), loc),
adamc@389 669 (L'.EField ((L'.ERel 0, loc), "Neg"), loc)), loc), fm)
adamc@389 670 end
adamc@389 671 | L.ECApp ((L.EFfi ("Basis", "plus"), _), t) =>
adamc@389 672 let
adamc@389 673 val t = monoType env t
adamc@389 674 in
adamc@389 675 ((L'.EAbs ("r", numTy t, (L'.TFun (t, (L'.TFun (t, t), loc)), loc),
adamc@389 676 (L'.EField ((L'.ERel 0, loc), "Plus"), loc)), loc), fm)
adamc@389 677 end
adamc@389 678 | L.ECApp ((L.EFfi ("Basis", "minus"), _), t) =>
adamc@389 679 let
adamc@389 680 val t = monoType env t
adamc@389 681 in
adamc@389 682 ((L'.EAbs ("r", numTy t, (L'.TFun (t, (L'.TFun (t, t), loc)), loc),
adamc@389 683 (L'.EField ((L'.ERel 0, loc), "Minus"), loc)), loc), fm)
adamc@389 684 end
adamc@389 685 | L.ECApp ((L.EFfi ("Basis", "times"), _), t) =>
adamc@389 686 let
adamc@389 687 val t = monoType env t
adamc@389 688 in
adamc@389 689 ((L'.EAbs ("r", numTy t, (L'.TFun (t, (L'.TFun (t, t), loc)), loc),
adamc@389 690 (L'.EField ((L'.ERel 0, loc), "Times"), loc)), loc), fm)
adamc@389 691 end
adamc@389 692 | L.ECApp ((L.EFfi ("Basis", "div"), _), t) =>
adamc@389 693 let
adamc@389 694 val t = monoType env t
adamc@389 695 in
adamc@389 696 ((L'.EAbs ("r", numTy t, (L'.TFun (t, (L'.TFun (t, t), loc)), loc),
adamc@389 697 (L'.EField ((L'.ERel 0, loc), "Div"), loc)), loc), fm)
adamc@389 698 end
adamc@389 699 | L.ECApp ((L.EFfi ("Basis", "mod"), _), t) =>
adamc@389 700 let
adamc@389 701 val t = monoType env t
adamc@389 702 in
adamc@389 703 ((L'.EAbs ("r", numTy t, (L'.TFun (t, (L'.TFun (t, t), loc)), loc),
adamc@389 704 (L'.EField ((L'.ERel 0, loc), "Mod"), loc)), loc), fm)
adamc@389 705 end
adamc@389 706 | L.EFfi ("Basis", "num_int") =>
adamc@389 707 let
adamc@389 708 fun intBin s =
adamc@389 709 (L'.EAbs ("x", (L'.TFfi ("Basis", "int"), loc),
adamc@389 710 (L'.TFun ((L'.TFfi ("Basis", "int"), loc), (L'.TFfi ("Basis", "int"), loc)), loc),
adamc@389 711 (L'.EAbs ("y", (L'.TFfi ("Basis", "int"), loc),
adamc@389 712 (L'.TFfi ("Basis", "int"), loc),
adamc@389 713 (L'.EBinop (s, (L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc)
adamc@389 714 in
adamc@389 715 numEx ((L'.TFfi ("Basis", "int"), loc),
adamc@417 716 Prim.Int (Int64.fromInt 0),
adamc@389 717 (L'.EAbs ("x", (L'.TFfi ("Basis", "int"), loc),
adamc@389 718 (L'.TFfi ("Basis", "int"), loc),
adamc@389 719 (L'.EUnop ("-", (L'.ERel 0, loc)), loc)), loc),
adamc@389 720 intBin "+",
adamc@389 721 intBin "-",
adamc@389 722 intBin "*",
adamc@389 723 intBin "/",
adamc@389 724 intBin "%")
adamc@389 725 end
adamc@390 726 | L.EFfi ("Basis", "num_float") =>
adamc@390 727 let
adamc@390 728 fun floatBin s =
adamc@390 729 (L'.EAbs ("x", (L'.TFfi ("Basis", "float"), loc),
adamc@390 730 (L'.TFun ((L'.TFfi ("Basis", "float"), loc), (L'.TFfi ("Basis", "float"), loc)), loc),
adamc@390 731 (L'.EAbs ("y", (L'.TFfi ("Basis", "float"), loc),
adamc@390 732 (L'.TFfi ("Basis", "float"), loc),
adamc@390 733 (L'.EBinop (s, (L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc)
adamc@390 734 in
adamc@390 735 numEx ((L'.TFfi ("Basis", "float"), loc),
adamc@417 736 Prim.Float 0.0,
adamc@390 737 (L'.EAbs ("x", (L'.TFfi ("Basis", "float"), loc),
adamc@390 738 (L'.TFfi ("Basis", "float"), loc),
adamc@390 739 (L'.EUnop ("-", (L'.ERel 0, loc)), loc)), loc),
adamc@390 740 floatBin "+",
adamc@390 741 floatBin "-",
adamc@390 742 floatBin "*",
adamc@390 743 floatBin "/",
adamc@390 744 floatBin "fmod")
adamc@390 745 end
adamc@391 746
adamc@391 747 | L.ECApp ((L.EFfi ("Basis", "lt"), _), t) =>
adamc@391 748 let
adamc@391 749 val t = monoType env t
adamc@391 750 in
adamc@391 751 ((L'.EAbs ("r", ordTy t, (L'.TFun (t, (L'.TFun (t, (L'.TFfi ("Basis", "bool"), loc)), loc)), loc),
adamc@391 752 (L'.EField ((L'.ERel 0, loc), "Lt"), loc)), loc), fm)
adamc@391 753 end
adamc@391 754 | L.ECApp ((L.EFfi ("Basis", "le"), _), t) =>
adamc@391 755 let
adamc@391 756 val t = monoType env t
adamc@391 757 in
adamc@391 758 ((L'.EAbs ("r", ordTy t, (L'.TFun (t, (L'.TFun (t, (L'.TFfi ("Basis", "bool"), loc)), loc)), loc),
adamc@391 759 (L'.EField ((L'.ERel 0, loc), "Le"), loc)), loc), fm)
adamc@391 760 end
adamc@392 761 | L.ECApp ((L.EFfi ("Basis", "gt"), _), t) =>
adamc@392 762 let
adamc@392 763 val t = monoType env t
adamc@392 764 val b = (L'.TFfi ("Basis", "bool"), loc)
adamc@392 765 in
adamc@392 766 ((L'.EAbs ("f", ordTy t, (L'.TFun (t, (L'.TFun (t, b), loc)), loc),
adamc@392 767 (L'.EAbs ("x", t, (L'.TFun (t, b), loc),
adamc@392 768 (L'.EAbs ("y", t, b,
adamc@392 769 (L'.EUnop ("!",
adamc@392 770 (L'.EApp ((L'.EApp ((L'.EField ((L'.ERel 2, loc),
adamc@392 771 "Le"), loc),
adamc@392 772 (L'.ERel 1, loc)), loc),
adamc@392 773 (L'.ERel 0, loc)), loc)), loc)), loc)),
adamc@392 774 loc)),
adamc@392 775 loc), fm)
adamc@392 776 end
adamc@392 777 | L.ECApp ((L.EFfi ("Basis", "ge"), _), t) =>
adamc@392 778 let
adamc@392 779 val t = monoType env t
adamc@392 780 val b = (L'.TFfi ("Basis", "bool"), loc)
adamc@392 781 in
adamc@392 782 ((L'.EAbs ("f", ordTy t, (L'.TFun (t, (L'.TFun (t, b), loc)), loc),
adamc@392 783 (L'.EAbs ("x", t, (L'.TFun (t, b), loc),
adamc@392 784 (L'.EAbs ("y", t, b,
adamc@392 785 (L'.EUnop ("!",
adamc@392 786 (L'.EApp ((L'.EApp ((L'.EField ((L'.ERel 2, loc),
adamc@392 787 "Lt"), loc),
adamc@392 788 (L'.ERel 1, loc)), loc),
adamc@392 789 (L'.ERel 0, loc)), loc)), loc)), loc)),
adamc@392 790 loc)),
adamc@392 791 loc), fm)
adamc@392 792 end
adamc@391 793 | L.EFfi ("Basis", "ord_int") =>
adamc@391 794 let
adamc@391 795 fun intBin s =
adamc@391 796 (L'.EAbs ("x", (L'.TFfi ("Basis", "int"), loc),
adamc@391 797 (L'.TFun ((L'.TFfi ("Basis", "int"), loc), (L'.TFfi ("Basis", "bool"), loc)), loc),
adamc@391 798 (L'.EAbs ("y", (L'.TFfi ("Basis", "int"), loc),
adamc@391 799 (L'.TFfi ("Basis", "bool"), loc),
adamc@391 800 (L'.EBinop (s, (L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc)
adamc@391 801 in
adamc@391 802 ordEx ((L'.TFfi ("Basis", "int"), loc),
adamc@391 803 intBin "<",
adamc@391 804 intBin "<=")
adamc@391 805 end
adamc@394 806 | L.EFfi ("Basis", "ord_float") =>
adamc@394 807 let
adamc@394 808 fun floatBin s =
adamc@394 809 (L'.EAbs ("x", (L'.TFfi ("Basis", "float"), loc),
adamc@394 810 (L'.TFun ((L'.TFfi ("Basis", "float"), loc), (L'.TFfi ("Basis", "bool"), loc)), loc),
adamc@394 811 (L'.EAbs ("y", (L'.TFfi ("Basis", "float"), loc),
adamc@394 812 (L'.TFfi ("Basis", "bool"), loc),
adamc@394 813 (L'.EBinop (s, (L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc)
adamc@394 814 in
adamc@394 815 ordEx ((L'.TFfi ("Basis", "float"), loc),
adamc@394 816 floatBin "<",
adamc@394 817 floatBin "<=")
adamc@394 818 end
adamc@394 819 | L.EFfi ("Basis", "ord_bool") =>
adamc@394 820 let
adamc@394 821 fun boolBin s =
adamc@394 822 (L'.EAbs ("x", (L'.TFfi ("Basis", "bool"), loc),
adamc@394 823 (L'.TFun ((L'.TFfi ("Basis", "bool"), loc), (L'.TFfi ("Basis", "bool"), loc)), loc),
adamc@394 824 (L'.EAbs ("y", (L'.TFfi ("Basis", "bool"), loc),
adamc@394 825 (L'.TFfi ("Basis", "bool"), loc),
adamc@394 826 (L'.EBinop (s, (L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc)
adamc@394 827 in
adamc@394 828 ordEx ((L'.TFfi ("Basis", "bool"), loc),
adamc@394 829 boolBin "<",
adamc@394 830 boolBin "<=")
adamc@394 831 end
adamc@395 832 | L.EFfi ("Basis", "ord_string") =>
adamc@395 833 let
adamc@395 834 fun boolBin s =
adamc@395 835 (L'.EAbs ("x", (L'.TFfi ("Basis", "string"), loc),
adamc@395 836 (L'.TFun ((L'.TFfi ("Basis", "string"), loc), (L'.TFfi ("Basis", "bool"), loc)), loc),
adamc@395 837 (L'.EAbs ("y", (L'.TFfi ("Basis", "string"), loc),
adamc@395 838 (L'.TFfi ("Basis", "bool"), loc),
adamc@395 839 (L'.EBinop (s,
adamc@395 840 (L'.EBinop ("strcmp",
adamc@395 841 (L'.ERel 1, loc),
adamc@395 842 (L'.ERel 0, loc)), loc),
adamc@395 843 (L'.EPrim (Prim.Int (Int64.fromInt 0)), loc)), loc)), loc)), loc)
adamc@395 844 in
adamc@395 845 ordEx ((L'.TFfi ("Basis", "string"), loc),
adamc@395 846 boolBin "<",
adamc@395 847 boolBin "<=")
adamc@395 848 end
adamc@437 849 | L.EFfi ("Basis", "ord_time") =>
adamc@437 850 let
adamc@437 851 fun boolBin s =
adamc@437 852 (L'.EAbs ("x", (L'.TFfi ("Basis", "time"), loc),
adamc@437 853 (L'.TFun ((L'.TFfi ("Basis", "time"), loc), (L'.TFfi ("Basis", "bool"), loc)), loc),
adamc@437 854 (L'.EAbs ("y", (L'.TFfi ("Basis", "time"), loc),
adamc@437 855 (L'.TFfi ("Basis", "bool"), loc),
adamc@437 856 (L'.EBinop (s, (L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc)
adamc@437 857 in
adamc@437 858 ordEx ((L'.TFfi ("Basis", "time"), loc),
adamc@437 859 boolBin "<",
adamc@437 860 boolBin "<=")
adamc@437 861 end
adamc@389 862
adamc@286 863 | L.ECApp ((L.EFfi ("Basis", "show"), _), t) =>
adamc@286 864 let
adamc@286 865 val t = monoType env t
adamc@286 866 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@286 867 in
adamc@286 868 ((L'.EAbs ("f", (L'.TFun (t, s), loc), (L'.TFun (t, s), loc),
adamc@286 869 (L'.ERel 0, loc)), loc), fm)
adamc@286 870 end
adamc@286 871 | L.EFfi ("Basis", "show_int") =>
adamc@286 872 ((L'.EFfi ("Basis", "intToString"), loc), fm)
adamc@286 873 | L.EFfi ("Basis", "show_float") =>
adamc@286 874 ((L'.EFfi ("Basis", "floatToString"), loc), fm)
adamc@286 875 | L.EFfi ("Basis", "show_string") =>
adamc@286 876 let
adamc@286 877 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@286 878 in
adamc@286 879 ((L'.EAbs ("s", s, s, (L'.ERel 0, loc)), loc), fm)
adamc@286 880 end
adamc@286 881 | L.EFfi ("Basis", "show_bool") =>
adamc@286 882 ((L'.EFfi ("Basis", "boolToString"), loc), fm)
adamc@436 883 | L.EFfi ("Basis", "show_time") =>
adamc@436 884 ((L'.EFfi ("Basis", "timeToString"), loc), fm)
adamc@452 885 | L.ECApp ((L.EFfi ("Basis", "mkShow"), _), t) =>
adamc@452 886 let
adamc@452 887 val t = monoType env t
adamc@452 888 val b = (L'.TFfi ("Basis", "string"), loc)
adamc@452 889 val dom = (L'.TFun (t, b), loc)
adamc@452 890 in
adamc@452 891 ((L'.EAbs ("f", dom, dom,
adamc@452 892 (L'.ERel 0, loc)), loc), fm)
adamc@452 893 end
adamc@286 894
adamc@290 895 | L.ECApp ((L.EFfi ("Basis", "read"), _), t) =>
adamc@290 896 let
adamc@290 897 val t = monoType env t
adamc@290 898 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@290 899 in
adamc@292 900 ((L'.EAbs ("f", readType (t, loc), readType' (t, loc),
adamc@292 901 (L'.EField ((L'.ERel 0, loc), "Read"), loc)), loc), fm)
adamc@292 902 end
adamc@292 903 | L.ECApp ((L.EFfi ("Basis", "readError"), _), t) =>
adamc@292 904 let
adamc@292 905 val t = monoType env t
adamc@292 906 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@292 907 in
adamc@292 908 ((L'.EAbs ("f", readType (t, loc), readErrType (t, loc),
adamc@292 909 (L'.EField ((L'.ERel 0, loc), "ReadError"), loc)), loc), fm)
adamc@290 910 end
adamc@290 911 | L.EFfi ("Basis", "read_int") =>
adamc@292 912 let
adamc@292 913 val t = (L'.TFfi ("Basis", "int"), loc)
adamc@292 914 in
adamc@292 915 ((L'.ERecord [("Read", (L'.EFfi ("Basis", "stringToInt"), loc), readType' (t, loc)),
adamc@292 916 ("ReadError", (L'.EFfi ("Basis", "stringToInt_error"), loc), readErrType (t, loc))],
adamc@292 917 loc),
adamc@292 918 fm)
adamc@292 919 end
adamc@290 920 | L.EFfi ("Basis", "read_float") =>
adamc@292 921 let
adamc@292 922 val t = (L'.TFfi ("Basis", "float"), loc)
adamc@292 923 in
adamc@292 924 ((L'.ERecord [("Read", (L'.EFfi ("Basis", "stringToFloat"), loc), readType' (t, loc)),
adamc@292 925 ("ReadError", (L'.EFfi ("Basis", "stringToFloat_error"), loc), readErrType (t, loc))],
adamc@292 926 loc),
adamc@292 927 fm)
adamc@292 928 end
adamc@290 929 | L.EFfi ("Basis", "read_string") =>
adamc@290 930 let
adamc@290 931 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@290 932 in
adamc@292 933 ((L'.ERecord [("Read", (L'.EAbs ("s", s, (L'.TOption s, loc),
adamc@292 934 (L'.ESome (s, (L'.ERel 0, loc)), loc)), loc), readType' (s, loc)),
adamc@292 935 ("ReadError", (L'.EAbs ("s", s, s, (L'.ERel 0, loc)), loc), readErrType (s, loc))], loc),
adamc@292 936 fm)
adamc@290 937 end
adamc@290 938 | L.EFfi ("Basis", "read_bool") =>
adamc@292 939 let
adamc@292 940 val t = (L'.TFfi ("Basis", "bool"), loc)
adamc@292 941 in
adamc@292 942 ((L'.ERecord [("Read", (L'.EFfi ("Basis", "stringToBool"), loc), readType' (t, loc)),
adamc@292 943 ("ReadError", (L'.EFfi ("Basis", "stringToBool_error"), loc), readErrType (t, loc))],
adamc@292 944 loc),
adamc@292 945 fm)
adamc@292 946 end
adamc@436 947 | L.EFfi ("Basis", "read_time") =>
adamc@436 948 let
adamc@436 949 val t = (L'.TFfi ("Basis", "time"), loc)
adamc@436 950 in
adamc@436 951 ((L'.ERecord [("Read", (L'.EFfi ("Basis", "stringToTime"), loc), readType' (t, loc)),
adamc@436 952 ("ReadError", (L'.EFfi ("Basis", "stringToTime_error"), loc), readErrType (t, loc))],
adamc@436 953 loc),
adamc@436 954 fm)
adamc@436 955 end
adamc@290 956
adamc@564 957 | L.EApp ((L.ECApp ((L.ECApp ((L.EFfi ("Basis", "return"), _), _), _), t), _),
adamc@564 958 (L.EFfi ("Basis", "transaction_monad"), _)) =>
adamc@252 959 let
adamc@252 960 val t = monoType env t
adamc@252 961 in
adamc@252 962 ((L'.EAbs ("x", t,
adamc@252 963 (L'.TFun ((L'.TRecord [], loc), t), loc),
adamc@252 964 (L'.EAbs ("_", (L'.TRecord [], loc), t,
adamc@252 965 (L'.ERel 1, loc)), loc)), loc), fm)
adamc@252 966 end
adamc@564 967 | L.EApp ((L.ECApp ((L.ECApp ((L.ECApp ((L.EFfi ("Basis", "bind"), _), _), _), t1), _), t2), _),
adamc@564 968 (L.EFfi ("Basis", "transaction_monad"), _)) =>
adamc@251 969 let
adamc@251 970 val t1 = monoType env t1
adamc@251 971 val t2 = monoType env t2
adamc@251 972 val un = (L'.TRecord [], loc)
adamc@252 973 val mt1 = (L'.TFun (un, t1), loc)
adamc@252 974 val mt2 = (L'.TFun (un, t2), loc)
adamc@251 975 in
adamc@572 976 ((L'.EAbs ("m1", mt1, (L'.TFun ((L'.TFun (t1, mt2), loc), (L'.TFun (un, un), loc)), loc),
adamc@572 977 (L'.EAbs ("m2", (L'.TFun (t1, mt2), loc), (L'.TFun (un, un), loc),
adamc@252 978 (L'.EAbs ("_", un, un,
adamc@252 979 (L'.ELet ("r", t1, (L'.EApp ((L'.ERel 2, loc),
adamc@252 980 (L'.ERecord [], loc)), loc),
adamc@252 981 (L'.EApp (
adamc@252 982 (L'.EApp ((L'.ERel 2, loc), (L'.ERel 0, loc)), loc),
adamc@252 983 (L'.ERecord [], loc)),
adamc@252 984 loc)), loc)), loc)), loc)), loc),
adamc@251 985 fm)
adamc@251 986 end
adamc@670 987 | L.EApp ((L.EApp ((L.ECApp ((L.ECApp ((L.ECApp ((L.EFfi ("Basis", "bind"), _), _), _), _), _), t2), _),
adamc@670 988 (L.EFfi ("Basis", "transaction_monad"), _)), _),
adamc@670 989 (L.EApp ((L.ECApp ((L.EFfi ("Basis", "recv"), _), t1), _),
adamc@670 990 ch), loc)) =>
adamc@670 991 let
adamc@670 992 val t1 = monoType env t1
adamc@670 993 val t2 = monoType env t2
adamc@670 994 val un = (L'.TRecord [], loc)
adamc@670 995 val mt2 = (L'.TFun (un, t2), loc)
adamc@670 996 val (ch, fm) = monoExp (env, st, fm) ch
adamc@670 997 in
adamc@670 998 ((L'.EAbs ("m2", (L'.TFun (t1, mt2), loc), (L'.TFun (un, un), loc),
adamc@670 999 (L'.EAbs ("_", un, un,
adamc@670 1000 (L'.ERecv (liftExpInExp 0 (liftExpInExp 0 ch),
adamc@670 1001 (L'.ERel 1, loc),
adamc@670 1002 t1), loc)), loc)), loc),
adamc@670 1003 fm)
adamc@670 1004 end
adamc@695 1005 | L.EApp ((L.EApp ((L.ECApp ((L.ECApp ((L.ECApp ((L.EFfi ("Basis", "bind"), _), _), _), _), _), t2), _),
adamc@695 1006 (L.EFfi ("Basis", "transaction_monad"), _)), _),
adamc@695 1007 (L.EAbs (_, _, _,
adamc@695 1008 (L.EFfiApp ("Basis", "sleep", [n]), _)), loc)) =>
adamc@695 1009 let
adamc@695 1010 val t2 = monoType env t2
adamc@695 1011 val un = (L'.TRecord [], loc)
adamc@695 1012 val mt2 = (L'.TFun (un, t2), loc)
adamc@695 1013 val (n, fm) = monoExp (env, st, fm) n
adamc@695 1014 in
adamc@695 1015 ((L'.EAbs ("m2", (L'.TFun (un, mt2), loc), (L'.TFun (un, un), loc),
adamc@695 1016 (L'.EAbs ("_", un, un,
adamc@695 1017 (L'.ESleep (n, (L'.EApp ((L'.ERel 1, loc),
adamc@695 1018 (L'.ERecord [], loc)), loc)),
adamc@695 1019 loc)), loc)), loc),
adamc@695 1020 fm)
adamc@695 1021 end
adamc@251 1022
adamc@565 1023 | L.ECApp ((L.EFfi ("Basis", "source"), _), t) =>
adamc@565 1024 let
adamc@565 1025 val t = monoType env t
adamc@565 1026 in
adamc@577 1027 ((L'.EAbs ("x", t, (L'.TFun ((L'.TRecord [], loc), (L'.TSource, loc)), loc),
adamc@577 1028 (L'.EAbs ("_", (L'.TRecord [], loc), (L'.TSource, loc),
adamc@577 1029 (L'.EFfiApp ("Basis", "new_client_source",
adamc@590 1030 [(L'.EJavaScript (L'.Source t, (L'.ERel 1, loc), NONE), loc)]),
adamc@578 1031 loc)), loc)),
adamc@565 1032 loc),
adamc@565 1033 fm)
adamc@565 1034 end
adamc@575 1035 | L.ECApp ((L.EFfi ("Basis", "set"), _), t) =>
adamc@575 1036 let
adamc@575 1037 val t = monoType env t
adamc@575 1038 in
adamc@577 1039 ((L'.EAbs ("src", (L'.TSource, loc),
adamc@575 1040 (L'.TFun (t, (L'.TFun ((L'.TRecord [], loc), (L'.TRecord [], loc)), loc)), loc),
adamc@575 1041 (L'.EAbs ("v", t, (L'.TFun ((L'.TRecord [], loc), (L'.TRecord [], loc)), loc),
adamc@575 1042 (L'.EAbs ("_", (L'.TRecord [], loc), (L'.TRecord [], loc),
adamc@575 1043 (L'.EFfiApp ("Basis", "set_client_source",
adamc@577 1044 [(L'.ERel 2, loc),
adamc@590 1045 (L'.EJavaScript (L'.Source t,
adamc@590 1046 (L'.ERel 1, loc), NONE), loc)]),
adamc@575 1047 loc)), loc)), loc)), loc),
adamc@575 1048 fm)
adamc@575 1049 end
adamc@601 1050 | L.ECApp ((L.EFfi ("Basis", "get"), _), t) =>
adamc@601 1051 let
adamc@601 1052 val t = monoType env t
adamc@601 1053 in
adamc@601 1054 ((L'.EAbs ("src", (L'.TSource, loc),
adamc@601 1055 (L'.TFun ((L'.TRecord [], loc), t), loc),
adamc@601 1056 (L'.EAbs ("_", (L'.TRecord [], loc), t,
adamc@601 1057 (L'.EFfiApp ("Basis", "get_client_source",
adamc@601 1058 [(L'.ERel 1, loc)]),
adamc@601 1059 loc)), loc)), loc),
adamc@601 1060 fm)
adamc@601 1061 end
adamc@565 1062
adamc@694 1063 | L.EFfiApp ("Basis", "spawn", [e]) =>
adamc@694 1064 let
adamc@694 1065 val (e, fm) = monoExp (env, st, fm) e
adamc@694 1066 in
adamc@694 1067 ((L'.EApp (e, (L'.ERecord [], loc)), loc), fm)
adamc@694 1068 end
adamc@694 1069
adamc@568 1070 | L.EApp ((L.ECApp ((L.ECApp ((L.EFfi ("Basis", "return"), _), _), _), t), _),
adamc@568 1071 (L.EFfi ("Basis", "signal_monad"), _)) =>
adamc@568 1072 let
adamc@568 1073 val t = monoType env t
adamc@568 1074 in
adamc@568 1075 ((L'.EAbs ("x", t, (L'.TSignal t, loc),
adamc@568 1076 (L'.ESignalReturn (L'.ERel 0, loc), loc)), loc),
adamc@568 1077 fm)
adamc@568 1078 end
adamc@572 1079 | L.EApp ((L.ECApp ((L.ECApp ((L.ECApp ((L.EFfi ("Basis", "bind"), _), _), _), t1), _), t2), _),
adamc@572 1080 (L.EFfi ("Basis", "signal_monad"), _)) =>
adamc@572 1081 let
adamc@572 1082 val t1 = monoType env t1
adamc@572 1083 val t2 = monoType env t2
adamc@572 1084 val un = (L'.TRecord [], loc)
adamc@572 1085 val mt1 = (L'.TSignal t1, loc)
adamc@572 1086 val mt2 = (L'.TSignal t2, loc)
adamc@572 1087 in
adamc@572 1088 ((L'.EAbs ("m1", mt1, (L'.TFun ((L'.TFun (t1, mt2), loc), mt2), loc),
adamc@572 1089 (L'.EAbs ("m2", (L'.TFun (t1, mt2), loc), mt2,
adamc@572 1090 (L'.ESignalBind ((L'.ERel 1, loc), (L'.ERel 0, loc)), loc)), loc)), loc),
adamc@572 1091 fm)
adamc@572 1092 end
adamc@574 1093 | L.ECApp ((L.EFfi ("Basis", "signal"), _), t) =>
adamc@574 1094 let
adamc@574 1095 val t = monoType env t
adamc@574 1096 in
adamc@574 1097 ((L'.EAbs ("x", (L'.TFfi ("Basis", "int"), loc), (L'.TSignal t, loc),
adamc@574 1098 (L'.ESignalSource (L'.ERel 0, loc), loc)), loc),
adamc@574 1099 fm)
adamc@574 1100 end
adamc@568 1101
adamc@462 1102 | L.ECApp ((L.EFfi ("Basis", "getCookie"), _), t) =>
adamc@462 1103 let
adamc@462 1104 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@462 1105 val un = (L'.TRecord [], loc)
adamc@462 1106 val t = monoType env t
adamc@462 1107 in
adamc@462 1108 ((L'.EAbs ("c", s, (L'.TFun (un, s), loc),
adamc@462 1109 (L'.EAbs ("_", un, s,
adamc@463 1110 (L'.EUnurlify ((L'.EFfiApp ("Basis", "get_cookie", [(L'.ERel 1, loc)]), loc),
adamc@463 1111 t),
adamc@463 1112 loc)), loc)), loc),
adamc@462 1113 fm)
adamc@462 1114 end
adamc@462 1115
adamc@462 1116 | L.ECApp ((L.EFfi ("Basis", "setCookie"), _), t) =>
adamc@462 1117 let
adamc@462 1118 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@462 1119 val un = (L'.TRecord [], loc)
adamc@462 1120 val t = monoType env t
adamc@462 1121 val (e, fm) = urlifyExp env fm ((L'.ERel 1, loc), t)
adamc@462 1122 in
adamc@462 1123 ((L'.EAbs ("c", s, (L'.TFun (t, (L'.TFun (un, un), loc)), loc),
adamc@462 1124 (L'.EAbs ("v", t, (L'.TFun (un, un), loc),
adamc@462 1125 (L'.EAbs ("_", un, un,
adamc@466 1126 (L'.EFfiApp ("Basis", "set_cookie", [(L'.EPrim (Prim.String (!urlPrefix)),
adamc@466 1127 loc),
adamc@466 1128 (L'.ERel 2, loc),
adamc@466 1129 e]), loc)),
adamc@462 1130 loc)), loc)), loc),
adamc@462 1131 fm)
adamc@462 1132 end
adamc@462 1133
adamc@668 1134 | L.ECApp ((L.EFfi ("Basis", "channel"), _), t) =>
adamc@668 1135 ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TFfi ("Basis", "channel"), loc),
adamc@668 1136 (L'.EFfiApp ("Basis", "new_channel", [(L'.ERecord [], loc)]), loc)), loc),
adamc@668 1137 fm)
adamc@668 1138 | L.ECApp ((L.EFfi ("Basis", "send"), _), t) =>
adamc@668 1139 let
adamc@668 1140 val t = monoType env t
adamc@668 1141 val (e, fm) = urlifyExp env fm ((L'.ERel 1, loc), t)
adamc@668 1142 in
adamc@668 1143 ((L'.EAbs ("ch", (L'.TFfi ("Basis", "channel"), loc),
adamc@668 1144 (L'.TFun (t, (L'.TFun ((L'.TRecord [], loc), (L'.TRecord [], loc)), loc)), loc),
adamc@668 1145 (L'.EAbs ("v", t, (L'.TFun ((L'.TRecord [], loc), (L'.TRecord [], loc)), loc),
adamc@668 1146 (L'.EAbs ("_", (L'.TRecord [], loc), (L'.TRecord [], loc),
adamc@668 1147 (L'.EFfiApp ("Basis", "send",
adamc@668 1148 [(L'.ERel 2, loc),
adamc@668 1149 e]),
adamc@668 1150 loc)), loc)), loc)), loc),
adamc@668 1151 fm)
adamc@668 1152 end
adamc@668 1153
adamc@307 1154 | L.EFfiApp ("Basis", "dml", [e]) =>
adamc@307 1155 let
adamc@307 1156 val (e, fm) = monoExp (env, st, fm) e
adamc@307 1157 in
adamc@468 1158 ((L'.EDml e, loc),
adamc@307 1159 fm)
adamc@307 1160 end
adamc@308 1161
adamc@307 1162 | L.ECApp ((L.EFfi ("Basis", "insert"), _), fields) =>
adamc@307 1163 (case monoType env (L.TRecord fields, loc) of
adamc@307 1164 (L'.TRecord fields, _) =>
adamc@307 1165 let
adamc@307 1166 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@307 1167 val fields = map (fn (x, _) => (x, s)) fields
adamc@307 1168 val rt = (L'.TRecord fields, loc)
adamc@307 1169 fun sc s = (L'.EPrim (Prim.String s), loc)
adamc@307 1170 in
adamc@307 1171 ((L'.EAbs ("tab", s, (L'.TFun (rt, s), loc),
adamc@307 1172 (L'.EAbs ("fs", rt, s,
adamc@598 1173 strcat [sc "INSERT INTO ",
adamc@598 1174 (L'.ERel 1, loc),
adamc@598 1175 sc " (",
adamc@598 1176 strcatComma (map (fn (x, _) => sc ("uw_" ^ x)) fields),
adamc@598 1177 sc ") VALUES (",
adamc@598 1178 strcatComma (map (fn (x, _) =>
adamc@598 1179 (L'.EField ((L'.ERel 0, loc),
adamc@598 1180 x), loc)) fields),
adamc@598 1181 sc ")"]), loc)), loc),
adamc@307 1182 fm)
adamc@307 1183 end
adamc@307 1184 | _ => poly ())
adamc@307 1185
adamc@403 1186 | L.ECApp ((L.ECApp ((L.EFfi ("Basis", "update"), _), _), _), changed) =>
adamc@308 1187 (case monoType env (L.TRecord changed, loc) of
adamc@308 1188 (L'.TRecord changed, _) =>
adamc@308 1189 let
adamc@308 1190 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@308 1191 val changed = map (fn (x, _) => (x, s)) changed
adamc@308 1192 val rt = (L'.TRecord changed, loc)
adamc@308 1193 fun sc s = (L'.EPrim (Prim.String s), loc)
adamc@308 1194 in
adamc@308 1195 ((L'.EAbs ("fs", rt, (L'.TFun (s, (L'.TFun (s, s), loc)), loc),
adamc@308 1196 (L'.EAbs ("tab", s, (L'.TFun (s, s), loc),
adamc@308 1197 (L'.EAbs ("e", s, s,
adamc@598 1198 strcat [sc "UPDATE ",
adamc@598 1199 (L'.ERel 1, loc),
adamc@598 1200 sc " AS T SET ",
adamc@598 1201 strcatComma (map (fn (x, _) =>
adamc@598 1202 strcat [sc ("uw_" ^ x
adamc@598 1203 ^ " = "),
adamc@598 1204 (L'.EField
adamc@598 1205 ((L'.ERel 2,
adamc@598 1206 loc),
adamc@598 1207 x), loc)])
adamc@598 1208 changed),
adamc@598 1209 sc " WHERE ",
adamc@598 1210 (L'.ERel 0, loc)]), loc)), loc)), loc),
adamc@308 1211 fm)
adamc@308 1212 end
adamc@308 1213 | _ => poly ())
adamc@308 1214
adamc@309 1215 | L.ECApp ((L.EFfi ("Basis", "delete"), _), _) =>
adamc@309 1216 let
adamc@309 1217 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@309 1218 fun sc s = (L'.EPrim (Prim.String s), loc)
adamc@309 1219 in
adamc@309 1220 ((L'.EAbs ("tab", s, (L'.TFun (s, s), loc),
adamc@309 1221 (L'.EAbs ("e", s, s,
adamc@598 1222 strcat [sc "DELETE FROM ",
adamc@598 1223 (L'.ERel 1, loc),
adamc@598 1224 sc " AS T WHERE ",
adamc@598 1225 (L'.ERel 0, loc)]), loc)), loc),
adamc@309 1226 fm)
adamc@309 1227 end
adamc@309 1228
adamc@252 1229 | L.ECApp (
adamc@252 1230 (L.ECApp (
adamc@252 1231 (L.ECApp ((L.EFfi ("Basis", "query"), _), (L.CRecord (_, tables), _)), _),
adamc@252 1232 exps), _),
adamc@252 1233 state) =>
adamc@252 1234 (case monoType env (L.TRecord exps, loc) of
adamc@252 1235 (L'.TRecord exps, _) =>
adamc@252 1236 let
adamc@252 1237 val tables = map (fn ((L.CName x, _), xts) =>
adamc@252 1238 (case monoType env (L.TRecord xts, loc) of
adamc@252 1239 (L'.TRecord xts, _) => SOME (x, xts)
adamc@252 1240 | _ => NONE)
adamc@252 1241 | _ => NONE) tables
adamc@252 1242 in
adamc@252 1243 if List.exists (fn x => x = NONE) tables then
adamc@252 1244 poly ()
adamc@252 1245 else
adamc@252 1246 let
adamc@252 1247 val tables = List.mapPartial (fn x => x) tables
adamc@252 1248 val state = monoType env state
adamc@252 1249 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@252 1250 val un = (L'.TRecord [], loc)
adamc@252 1251
adamc@252 1252 val rt = exps @ map (fn (x, xts) => (x, (L'.TRecord xts, loc))) tables
adamc@252 1253 val ft = (L'.TFun ((L'.TRecord rt, loc),
adamc@252 1254 (L'.TFun (state,
adamc@252 1255 (L'.TFun (un, state), loc)),
adamc@252 1256 loc)), loc)
adamc@252 1257
adamc@267 1258 val body' = (L'.EApp (
adamc@267 1259 (L'.EApp (
adamc@267 1260 (L'.EApp ((L'.ERel 4, loc),
adamc@267 1261 (L'.ERel 1, loc)), loc),
adamc@267 1262 (L'.ERel 0, loc)), loc),
adamc@267 1263 (L'.ERecord [], loc)), loc)
adamc@252 1264
adamc@252 1265 val body = (L'.EQuery {exps = exps,
adamc@252 1266 tables = tables,
adamc@252 1267 state = state,
adamc@252 1268 query = (L'.ERel 3, loc),
adamc@252 1269 body = body',
adamc@252 1270 initial = (L'.ERel 1, loc)},
adamc@252 1271 loc)
adamc@252 1272 in
adamc@252 1273 ((L'.EAbs ("q", s, (L'.TFun (ft, (L'.TFun (state, (L'.TFun (un, state), loc)), loc)), loc),
adamc@252 1274 (L'.EAbs ("f", ft, (L'.TFun (state, (L'.TFun (un, state), loc)), loc),
adamc@252 1275 (L'.EAbs ("i", state, (L'.TFun (un, state), loc),
adamc@252 1276 (L'.EAbs ("_", un, state,
adamc@252 1277 body), loc)), loc)), loc)), loc), fm)
adamc@252 1278 end
adamc@252 1279 end
adamc@252 1280 | _ => poly ())
adamc@252 1281
adamc@252 1282 | L.ECApp ((L.ECApp ((L.ECApp ((L.EFfi ("Basis", "sql_query"), _), _), _), _), _), _) =>
adamc@252 1283 let
adamc@252 1284 fun sc s = (L'.EPrim (Prim.String s), loc)
adamc@252 1285 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@252 1286 fun gf s = (L'.EField ((L'.ERel 0, loc), s), loc)
adamc@252 1287 in
adamc@252 1288 ((L'.EAbs ("r",
adamc@252 1289 (L'.TRecord [("Rows", s), ("OrderBy", s), ("Limit", s), ("Offset", s)], loc),
adamc@252 1290 s,
adamc@598 1291 strcat [gf "Rows",
adamc@598 1292 (L'.ECase (gf "OrderBy",
adamc@598 1293 [((L'.PPrim (Prim.String ""), loc), sc ""),
adamc@598 1294 ((L'.PWild, loc),
adamc@598 1295 strcat [sc " ORDER BY ",
adamc@598 1296 gf "OrderBy"])],
adamc@598 1297 {disc = s, result = s}), loc),
adamc@598 1298 gf "Limit",
adamc@598 1299 gf "Offset"]), loc), fm)
adamc@252 1300 end
adamc@252 1301
adamc@252 1302 | L.ECApp (
adamc@252 1303 (L.ECApp (
adamc@252 1304 (L.ECApp (
adamc@252 1305 (L.ECApp (
adamc@252 1306 (L.EFfi ("Basis", "sql_query1"), _),
adamc@252 1307 (L.CRecord (_, tables), _)), _),
adamc@252 1308 (L.CRecord (_, grouped), _)), _),
adamc@252 1309 (L.CRecord (_, stables), _)), _),
adamc@252 1310 sexps) =>
adamc@252 1311 let
adamc@252 1312 fun sc s = (L'.EPrim (Prim.String s), loc)
adamc@252 1313 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@252 1314 val un = (L'.TRecord [], loc)
adamc@252 1315 fun gf s = (L'.EField ((L'.ERel 0, loc), s), loc)
adamc@252 1316
adamc@252 1317 fun doTables tables =
adamc@252 1318 let
adamc@252 1319 val tables = map (fn ((L.CName x, _), xts) =>
adamc@252 1320 (case monoType env (L.TRecord xts, loc) of
adamc@252 1321 (L'.TRecord xts, _) => SOME (x, xts)
adamc@252 1322 | _ => NONE)
adamc@252 1323 | _ => NONE) tables
adamc@252 1324 in
adamc@252 1325 if List.exists (fn x => x = NONE) tables then
adamc@252 1326 NONE
adamc@252 1327 else
adamc@260 1328 let
adamc@260 1329 val tables = List.mapPartial (fn x => x) tables
adamc@260 1330 val tables = ListMergeSort.sort
adamc@260 1331 (fn ((x, _), (y, _)) => String.compare (x, y) = GREATER)
adamc@260 1332 tables
adamc@260 1333 val tables = map (fn (x, xts) =>
adamc@260 1334 (x, ListMergeSort.sort
adamc@260 1335 (fn ((x, _), (y, _)) => String.compare (x, y) = GREATER)
adamc@260 1336 xts)) tables
adamc@260 1337 in
adamc@260 1338 SOME tables
adamc@260 1339 end
adamc@252 1340 end
adamc@252 1341 in
adamc@252 1342 case (doTables tables, doTables grouped, doTables stables, monoType env (L.TRecord sexps, loc)) of
adamc@252 1343 (SOME tables, SOME grouped, SOME stables, (L'.TRecord sexps, _)) =>
adamc@441 1344 let
adamc@441 1345 val sexps = ListMergeSort.sort
adamc@441 1346 (fn ((x, _), (y, _)) => String.compare (x, y) = GREATER) sexps
adamc@441 1347 in
adamc@441 1348 ((L'.EAbs ("r",
adamc@441 1349 (L'.TRecord [("From", (L'.TRecord (map (fn (x, _) => (x, s)) tables), loc)),
adamc@441 1350 ("Where", s),
adamc@441 1351 ("GroupBy", un),
adamc@441 1352 ("Having", s),
adamc@441 1353 ("SelectFields", un),
adamc@441 1354 ("SelectExps", (L'.TRecord (map (fn (x, _) => (x, s)) sexps), loc))],
adamc@441 1355 loc),
adamc@441 1356 s,
adamc@598 1357 strcat [sc "SELECT ",
adamc@598 1358 strcatComma (map (fn (x, t) =>
adamc@598 1359 strcat [
adamc@598 1360 (L'.EField (gf "SelectExps", x), loc),
adamc@598 1361 sc (" AS _" ^ x)
adamc@598 1362 ]) sexps
adamc@598 1363 @ map (fn (x, xts) =>
adamc@598 1364 strcatComma
adamc@598 1365 (map (fn (x', _) =>
adamc@598 1366 sc (x ^ ".uw_" ^ x'))
adamc@598 1367 xts)) stables),
adamc@598 1368 sc " FROM ",
adamc@598 1369 strcatComma (map (fn (x, _) => strcat [(L'.EField (gf "From", x), loc),
adamc@598 1370 sc (" AS " ^ x)]) tables),
adamc@598 1371 (L'.ECase (gf "Where",
adamc@598 1372 [((L'.PPrim (Prim.String "TRUE"), loc),
adamc@598 1373 sc ""),
adamc@598 1374 ((L'.PWild, loc),
adamc@598 1375 strcat [sc " WHERE ", gf "Where"])],
adamc@598 1376 {disc = s,
adamc@598 1377 result = s}), loc),
adamc@598 1378
adamc@598 1379 if List.all (fn (x, xts) =>
adamc@598 1380 case List.find (fn (x', _) => x' = x) grouped of
adamc@598 1381 NONE => List.null xts
adamc@598 1382 | SOME (_, xts') =>
adamc@598 1383 List.all (fn (x, _) =>
adamc@598 1384 List.exists (fn (x', _) => x' = x)
adamc@598 1385 xts') xts) tables then
adamc@598 1386 sc ""
adamc@598 1387 else
adamc@598 1388 strcat [
adamc@598 1389 sc " GROUP BY ",
adamc@598 1390 strcatComma (map (fn (x, xts) =>
adamc@598 1391 strcatComma
adamc@598 1392 (map (fn (x', _) =>
adamc@598 1393 sc (x ^ ".uw_" ^ x'))
adamc@598 1394 xts)) grouped)
adamc@598 1395 ],
adamc@259 1396
adamc@598 1397 (L'.ECase (gf "Having",
adamc@598 1398 [((L'.PPrim (Prim.String "TRUE"), loc),
adamc@598 1399 sc ""),
adamc@598 1400 ((L'.PWild, loc),
adamc@598 1401 strcat [sc " HAVING ", gf "Having"])],
adamc@598 1402 {disc = s,
adamc@598 1403 result = s}), loc)
adamc@441 1404 ]), loc),
adamc@441 1405 fm)
adamc@441 1406 end
adamc@252 1407 | _ => poly ()
adamc@252 1408 end
adamc@252 1409
adamc@252 1410 | L.ECApp (
adamc@252 1411 (L.ECApp (
adamc@252 1412 (L.ECApp (
adamc@252 1413 (L.ECApp (
adamc@252 1414 (L.EFfi ("Basis", "sql_inject"), _),
adamc@252 1415 _), _),
adamc@252 1416 _), _),
adamc@252 1417 _), _),
adamc@252 1418 t) =>
adamc@252 1419 let
adamc@252 1420 val t = monoType env t
adamc@252 1421 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@252 1422 in
adamc@252 1423 ((L'.EAbs ("f", (L'.TFun (t, s), loc), (L'.TFun (t, s), loc),
adamc@252 1424 (L'.ERel 0, loc)), loc), fm)
adamc@252 1425 end
adamc@252 1426
adamc@253 1427 | L.EFfi ("Basis", "sql_int") =>
adamc@253 1428 ((L'.EAbs ("x", (L'.TFfi ("Basis", "int"), loc), (L'.TFfi ("Basis", "string"), loc),
adamc@253 1429 (L'.EFfiApp ("Basis", "sqlifyInt", [(L'.ERel 0, loc)]), loc)), loc),
adamc@253 1430 fm)
adamc@253 1431 | L.EFfi ("Basis", "sql_float") =>
adamc@253 1432 ((L'.EAbs ("x", (L'.TFfi ("Basis", "float"), loc), (L'.TFfi ("Basis", "string"), loc),
adamc@253 1433 (L'.EFfiApp ("Basis", "sqlifyFloat", [(L'.ERel 0, loc)]), loc)), loc),
adamc@253 1434 fm)
adamc@253 1435 | L.EFfi ("Basis", "sql_bool") =>
adamc@253 1436 ((L'.EAbs ("x", (L'.TFfi ("Basis", "bool"), loc), (L'.TFfi ("Basis", "string"), loc),
adamc@253 1437 (L'.EFfiApp ("Basis", "sqlifyBool", [(L'.ERel 0, loc)]), loc)), loc),
adamc@253 1438 fm)
adamc@253 1439 | L.EFfi ("Basis", "sql_string") =>
adamc@253 1440 ((L'.EAbs ("x", (L'.TFfi ("Basis", "string"), loc), (L'.TFfi ("Basis", "string"), loc),
adamc@253 1441 (L'.EFfiApp ("Basis", "sqlifyString", [(L'.ERel 0, loc)]), loc)), loc),
adamc@253 1442 fm)
adamc@439 1443 | L.EFfi ("Basis", "sql_time") =>
adamc@439 1444 ((L'.EAbs ("x", (L'.TFfi ("Basis", "time"), loc), (L'.TFfi ("Basis", "string"), loc),
adamc@439 1445 (L'.EFfiApp ("Basis", "sqlifyTime", [(L'.ERel 0, loc)]), loc)), loc),
adamc@439 1446 fm)
adamc@678 1447 | L.ECApp ((L.EFfi ("Basis", "sql_channel"), _), _) =>
adamc@678 1448 ((L'.EAbs ("x", (L'.TFfi ("Basis", "channel"), loc), (L'.TFfi ("Basis", "string"), loc),
adamc@678 1449 (L'.EFfiApp ("Basis", "sqlifyChannel", [(L'.ERel 0, loc)]), loc)), loc),
adamc@678 1450 fm)
adamc@682 1451 | L.EFfi ("Basis", "sql_client") =>
adamc@682 1452 ((L'.EAbs ("x", (L'.TFfi ("Basis", "client"), loc), (L'.TFfi ("Basis", "string"), loc),
adamc@682 1453 (L'.EFfiApp ("Basis", "sqlifyClient", [(L'.ERel 0, loc)]), loc)), loc),
adamc@682 1454 fm)
adamc@676 1455 | L.ECApp ((L.EFfi ("Basis", "sql_prim"), _), t) =>
adamc@676 1456 let
adamc@676 1457 val t = monoType env t
adamc@676 1458 val tf = (L'.TFun (t, (L'.TFfi ("Basis", "string"), loc)), loc)
adamc@676 1459 in
adamc@676 1460 ((L'.EAbs ("f", tf, tf, (L'.ERel 0, loc)), loc),
adamc@676 1461 fm)
adamc@676 1462 end
adamc@676 1463 | L.ECApp ((L.EFfi ("Basis", "sql_option_prim"), _), t) =>
adamc@676 1464 let
adamc@676 1465 val t = monoType env t
adamc@676 1466 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@676 1467 in
adamc@676 1468 ((L'.EAbs ("f",
adamc@676 1469 (L'.TFun (t, s), loc),
adamc@676 1470 (L'.TFun ((L'.TOption t, loc), s), loc),
adamc@676 1471 (L'.EAbs ("x",
adamc@676 1472 (L'.TOption t, loc),
adamc@676 1473 s,
adamc@676 1474 (L'.ECase ((L'.ERel 0, loc),
adamc@676 1475 [((L'.PNone t, loc),
adamc@676 1476 (L'.EPrim (Prim.String "NULL"), loc)),
adamc@676 1477 ((L'.PSome (t, (L'.PVar ("y", t), loc)), loc),
adamc@676 1478 (L'.EApp ((L'.ERel 2, loc), (L'.ERel 0, loc)), loc))],
adamc@676 1479 {disc = (L'.TOption t, loc),
adamc@676 1480 result = s}), loc)), loc)), loc),
adamc@676 1481 fm)
adamc@676 1482 end
adamc@253 1483
adamc@252 1484 | L.ECApp ((L.EFfi ("Basis", "sql_subset"), _), _) =>
adamc@252 1485 ((L'.ERecord [], loc), fm)
adamc@252 1486 | L.ECApp ((L.EFfi ("Basis", "sql_subset_all"), _), _) =>
adamc@252 1487 ((L'.ERecord [], loc), fm)
adamc@252 1488
adamc@252 1489 | L.ECApp ((L.ECApp ((L.EFfi ("Basis", "sql_order_by_Nil"), _), _), _), _) =>
adamc@252 1490 ((L'.EPrim (Prim.String ""), loc), fm)
adamc@261 1491 | L.ECApp (
adamc@261 1492 (L.ECApp (
adamc@261 1493 (L.ECApp (
adamc@261 1494 (L.EFfi ("Basis", "sql_order_by_Cons"), _),
adamc@261 1495 _), _),
adamc@261 1496 _), _),
adamc@261 1497 _) =>
adamc@261 1498 let
adamc@261 1499 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@261 1500 fun sc s = (L'.EPrim (Prim.String s), loc)
adamc@261 1501 in
adamc@268 1502 ((L'.EAbs ("e1", s, (L'.TFun (s, (L'.TFun (s, s), loc)), loc),
adamc@268 1503 (L'.EAbs ("d", s, (L'.TFun (s, s), loc),
adamc@268 1504 (L'.EAbs ("e2", s, s,
adamc@268 1505 (L'.ECase ((L'.ERel 0, loc),
adamc@268 1506 [((L'.PPrim (Prim.String ""), loc),
adamc@598 1507 strcat [(L'.ERel 2, loc),
adamc@598 1508 (L'.ERel 1, loc)]),
adamc@268 1509 ((L'.PWild, loc),
adamc@598 1510 strcat [(L'.ERel 2, loc),
adamc@598 1511 (L'.ERel 1, loc),
adamc@598 1512 sc ", ",
adamc@598 1513 (L'.ERel 0, loc)])],
adamc@268 1514 {disc = s, result = s}), loc)), loc)), loc)), loc),
adamc@261 1515 fm)
adamc@261 1516 end
adamc@252 1517
adamc@252 1518 | L.EFfi ("Basis", "sql_no_limit") =>
adamc@252 1519 ((L'.EPrim (Prim.String ""), loc), fm)
adamc@262 1520 | L.EFfiApp ("Basis", "sql_limit", [e]) =>
adamc@262 1521 let
adamc@262 1522 val (e, fm) = monoExp (env, st, fm) e
adamc@262 1523 in
adamc@598 1524 (strcat [
adamc@262 1525 (L'.EPrim (Prim.String " LIMIT "), loc),
adamc@262 1526 (L'.EFfiApp ("Basis", "sqlifyInt", [e]), loc)
adamc@262 1527 ],
adamc@262 1528 fm)
adamc@262 1529 end
adamc@262 1530
adamc@252 1531 | L.EFfi ("Basis", "sql_no_offset") =>
adamc@252 1532 ((L'.EPrim (Prim.String ""), loc), fm)
adamc@263 1533 | L.EFfiApp ("Basis", "sql_offset", [e]) =>
adamc@263 1534 let
adamc@263 1535 val (e, fm) = monoExp (env, st, fm) e
adamc@263 1536 in
adamc@598 1537 (strcat [
adamc@263 1538 (L'.EPrim (Prim.String " OFFSET "), loc),
adamc@263 1539 (L'.EFfiApp ("Basis", "sqlifyInt", [e]), loc)
adamc@263 1540 ],
adamc@263 1541 fm)
adamc@263 1542 end
adamc@253 1543
adamc@559 1544 | L.ECApp ((L.EFfi ("Basis", "sql_eq"), _), _) =>
adamc@253 1545 ((L'.EPrim (Prim.String "="), loc), fm)
adamc@559 1546 | L.ECApp ((L.EFfi ("Basis", "sql_ne"), _), _) =>
adamc@253 1547 ((L'.EPrim (Prim.String "<>"), loc), fm)
adamc@559 1548 | L.ECApp ((L.EFfi ("Basis", "sql_lt"), _), _) =>
adamc@253 1549 ((L'.EPrim (Prim.String "<"), loc), fm)
adamc@559 1550 | L.ECApp ((L.EFfi ("Basis", "sql_le"), _), _) =>
adamc@253 1551 ((L'.EPrim (Prim.String "<="), loc), fm)
adamc@559 1552 | L.ECApp ((L.EFfi ("Basis", "sql_gt"), _), _) =>
adamc@253 1553 ((L'.EPrim (Prim.String ">"), loc), fm)
adamc@559 1554 | L.ECApp ((L.EFfi ("Basis", "sql_ge"), _), _) =>
adamc@253 1555 ((L'.EPrim (Prim.String ">="), loc), fm)
adamc@253 1556
adamc@559 1557 | L.ECApp ((L.EFfi ("Basis", "sql_plus"), _), _) =>
adamc@559 1558 ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TFfi ("Basis", "string"), loc),
adamc@559 1559 (L'.EPrim (Prim.String "+"), loc)), loc), fm)
adamc@559 1560 | L.ECApp ((L.EFfi ("Basis", "sql_minus"), _), _) =>
adamc@559 1561 ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TFfi ("Basis", "string"), loc),
adamc@559 1562 (L'.EPrim (Prim.String "-"), loc)), loc), fm)
adamc@559 1563 | L.ECApp ((L.EFfi ("Basis", "sql_times"), _), _) =>
adamc@559 1564 ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TFfi ("Basis", "string"), loc),
adamc@559 1565 (L'.EPrim (Prim.String "*"), loc)), loc), fm)
adamc@559 1566 | L.ECApp ((L.EFfi ("Basis", "sql_div"), _), _) =>
adamc@559 1567 ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TFfi ("Basis", "string"), loc),
adamc@559 1568 (L'.EPrim (Prim.String "/"), loc)), loc), fm)
adamc@559 1569 | L.EFfi ("Basis", "sql_mod") =>
adamc@559 1570 ((L'.EPrim (Prim.String "%"), loc), fm)
adamc@559 1571
adamc@253 1572 | L.ECApp (
adamc@253 1573 (L.ECApp (
adamc@253 1574 (L.ECApp (
adamc@253 1575 (L.ECApp (
adamc@254 1576 (L.ECApp (
adamc@264 1577 (L.EFfi ("Basis", "sql_unary"), _),
adamc@264 1578 _), _),
adamc@264 1579 _), _),
adamc@264 1580 _), _),
adamc@264 1581 _), _),
adamc@264 1582 _) =>
adamc@264 1583 let
adamc@264 1584 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@264 1585 fun sc s = (L'.EPrim (Prim.String s), loc)
adamc@264 1586 in
adamc@264 1587 ((L'.EAbs ("c", s, (L'.TFun (s, (L'.TFun (s, s), loc)), loc),
adamc@264 1588 (L'.EAbs ("e1", s, (L'.TFun (s, s), loc),
adamc@598 1589 strcat [sc "(",
adamc@598 1590 (L'.ERel 1, loc),
adamc@598 1591 sc " ",
adamc@598 1592 (L'.ERel 0, loc),
adamc@598 1593 sc ")"]), loc)), loc),
adamc@264 1594 fm)
adamc@264 1595 end
adamc@264 1596 | L.EFfi ("Basis", "sql_not") => ((L'.EPrim (Prim.String "NOT"), loc), fm)
adamc@559 1597 | L.ECApp ((L.EFfi ("Basis", "sql_neg"), _), _) =>
adamc@559 1598 ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TFfi ("Basis", "string"), loc),
adamc@559 1599 (L'.EPrim (Prim.String "-"), loc)), loc), fm)
adamc@264 1600
adamc@264 1601 | L.ECApp (
adamc@264 1602 (L.ECApp (
adamc@264 1603 (L.ECApp (
adamc@264 1604 (L.ECApp (
adamc@264 1605 (L.ECApp (
adamc@254 1606 (L.ECApp (
adamc@254 1607 (L.EFfi ("Basis", "sql_binary"), _),
adamc@254 1608 _), _),
adamc@254 1609 _), _),
adamc@254 1610 _), _),
adamc@254 1611 _), _),
adamc@254 1612 _), _),
adamc@254 1613 _) =>
adamc@254 1614 let
adamc@254 1615 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@254 1616 fun sc s = (L'.EPrim (Prim.String s), loc)
adamc@254 1617 in
adamc@254 1618 ((L'.EAbs ("c", s, (L'.TFun (s, (L'.TFun (s, s), loc)), loc),
adamc@254 1619 (L'.EAbs ("e1", s, (L'.TFun (s, s), loc),
adamc@254 1620 (L'.EAbs ("e2", s, s,
adamc@598 1621 strcat [sc "(",
adamc@598 1622 (L'.ERel 1, loc),
adamc@598 1623 sc " ",
adamc@598 1624 (L'.ERel 2, loc),
adamc@598 1625 sc " ",
adamc@598 1626 (L'.ERel 0, loc),
adamc@598 1627 sc ")"]), loc)), loc)), loc),
adamc@254 1628 fm)
adamc@254 1629 end
adamc@254 1630 | L.EFfi ("Basis", "sql_and") => ((L'.EPrim (Prim.String "AND"), loc), fm)
adamc@254 1631 | L.EFfi ("Basis", "sql_or") => ((L'.EPrim (Prim.String "OR"), loc), fm)
adamc@254 1632
adamc@254 1633 | L.ECApp (
adamc@254 1634 (L.ECApp (
adamc@254 1635 (L.ECApp (
adamc@254 1636 (L.ECApp (
adamc@253 1637 (L.ECApp (
adamc@253 1638 (L.ECApp (
adamc@253 1639 (L.ECApp (
adamc@253 1640 (L.EFfi ("Basis", "sql_field"), _),
adamc@253 1641 _), _),
adamc@253 1642 _), _),
adamc@253 1643 _), _),
adamc@253 1644 _), _),
adamc@253 1645 _), _),
adamc@253 1646 (L.CName tab, _)), _),
adamc@311 1647 (L.CName field, _)) => ((L'.EPrim (Prim.String (tab ^ ".uw_" ^ field)), loc), fm)
adamc@260 1648
adamc@260 1649 | L.ECApp (
adamc@260 1650 (L.ECApp (
adamc@260 1651 (L.ECApp (
adamc@260 1652 (L.ECApp (
adamc@261 1653 (L.ECApp (
adamc@261 1654 (L.EFfi ("Basis", "sql_exp"), _),
adamc@261 1655 _), _),
adamc@261 1656 _), _),
adamc@261 1657 _), _),
adamc@261 1658 _), _),
adamc@261 1659 (L.CName nm, _)) => ((L'.EPrim (Prim.String ("_" ^ nm)), loc), fm)
adamc@261 1660
adamc@261 1661 | L.ECApp (
adamc@261 1662 (L.ECApp (
adamc@261 1663 (L.ECApp (
adamc@261 1664 (L.ECApp (
adamc@260 1665 (L.EFfi ("Basis", "sql_relop"), _),
adamc@260 1666 _), _),
adamc@260 1667 _), _),
adamc@260 1668 _), _),
adamc@260 1669 _) =>
adamc@260 1670 let
adamc@260 1671 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@260 1672 fun sc s = (L'.EPrim (Prim.String s), loc)
adamc@260 1673 in
adamc@260 1674 ((L'.EAbs ("c", s, (L'.TFun (s, (L'.TFun (s, s), loc)), loc),
adamc@260 1675 (L'.EAbs ("e1", s, (L'.TFun (s, s), loc),
adamc@260 1676 (L'.EAbs ("e2", s, s,
adamc@598 1677 strcat [sc "((",
adamc@598 1678 (L'.ERel 1, loc),
adamc@598 1679 sc ") ",
adamc@598 1680 (L'.ERel 2, loc),
adamc@598 1681 sc " (",
adamc@598 1682 (L'.ERel 0, loc),
adamc@598 1683 sc "))"]), loc)), loc)), loc),
adamc@260 1684 fm)
adamc@260 1685 end
adamc@260 1686
adamc@260 1687 | L.EFfi ("Basis", "sql_union") => ((L'.EPrim (Prim.String "UNION"), loc), fm)
adamc@260 1688 | L.EFfi ("Basis", "sql_intersect") => ((L'.EPrim (Prim.String "INTERSECT"), loc), fm)
adamc@260 1689 | L.EFfi ("Basis", "sql_except") => ((L'.EPrim (Prim.String "EXCEPT"), loc), fm)
adamc@260 1690
adamc@265 1691 | L.ECApp (
adamc@265 1692 (L.ECApp (
adamc@265 1693 (L.ECApp (
adamc@265 1694 (L.EFfi ("Basis", "sql_count"), _),
adamc@265 1695 _), _),
adamc@265 1696 _), _),
adamc@544 1697 _) => ((L'.EPrim (Prim.String "COUNT(*)"), loc),
adamc@265 1698 fm)
adamc@266 1699
adamc@266 1700 | L.ECApp (
adamc@266 1701 (L.ECApp (
adamc@266 1702 (L.ECApp (
adamc@266 1703 (L.ECApp (
adamc@266 1704 (L.EFfi ("Basis", "sql_aggregate"), _),
adamc@266 1705 _), _),
adamc@266 1706 _), _),
adamc@266 1707 _), _),
adamc@266 1708 _) =>
adamc@266 1709 let
adamc@266 1710 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@266 1711 fun sc s = (L'.EPrim (Prim.String s), loc)
adamc@266 1712 in
adamc@266 1713 ((L'.EAbs ("c", s, (L'.TFun (s, (L'.TFun (s, s), loc)), loc),
adamc@266 1714 (L'.EAbs ("e1", s, (L'.TFun (s, s), loc),
adamc@598 1715 strcat [(L'.ERel 1, loc),
adamc@598 1716 sc "(",
adamc@598 1717 (L'.ERel 0, loc),
adamc@598 1718 sc ")"]), loc)), loc),
adamc@266 1719 fm)
adamc@266 1720 end
adamc@266 1721
adamc@266 1722 | L.EFfi ("Basis", "sql_summable_int") => ((L'.ERecord [], loc), fm)
adamc@266 1723 | L.EFfi ("Basis", "sql_summable_float") => ((L'.ERecord [], loc), fm)
adamc@266 1724 | L.ECApp ((L.EFfi ("Basis", "sql_avg"), _), _) =>
adamc@266 1725 ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TFfi ("Basis", "string"), loc),
adamc@266 1726 (L'.EPrim (Prim.String "AVG"), loc)), loc),
adamc@266 1727 fm)
adamc@266 1728 | L.ECApp ((L.EFfi ("Basis", "sql_sum"), _), _) =>
adamc@266 1729 ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TFfi ("Basis", "string"), loc),
adamc@266 1730 (L'.EPrim (Prim.String "SUM"), loc)), loc),
adamc@266 1731 fm)
adamc@266 1732
adamc@559 1733 | L.EFfi ("Basis", "sql_arith_int") => ((L'.ERecord [], loc), fm)
adamc@559 1734 | L.EFfi ("Basis", "sql_arith_float") => ((L'.ERecord [], loc), fm)
adamc@559 1735
adamc@266 1736 | L.EFfi ("Basis", "sql_maxable_int") => ((L'.ERecord [], loc), fm)
adamc@266 1737 | L.EFfi ("Basis", "sql_maxable_float") => ((L'.ERecord [], loc), fm)
adamc@266 1738 | L.EFfi ("Basis", "sql_maxable_string") => ((L'.ERecord [], loc), fm)
adamc@266 1739 | L.ECApp ((L.EFfi ("Basis", "sql_max"), _), _) =>
adamc@266 1740 ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TFfi ("Basis", "string"), loc),
adamc@266 1741 (L'.EPrim (Prim.String "MAX"), loc)), loc),
adamc@266 1742 fm)
adamc@266 1743 | L.ECApp ((L.EFfi ("Basis", "sql_min"), _), _) =>
adamc@266 1744 ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TFfi ("Basis", "string"), loc),
adamc@266 1745 (L'.EPrim (Prim.String "MIN"), loc)), loc),
adamc@266 1746 fm)
adamc@266 1747
adamc@268 1748 | L.EFfi ("Basis", "sql_asc") => ((L'.EPrim (Prim.String ""), loc), fm)
adamc@268 1749 | L.EFfi ("Basis", "sql_desc") => ((L'.EPrim (Prim.String " DESC"), loc), fm)
adamc@268 1750
adamc@441 1751 | L.ECApp (
adamc@441 1752 (L.ECApp (
adamc@441 1753 (L.ECApp (
adamc@441 1754 (L.ECApp (
adamc@441 1755 (L.EFfi ("Basis", "sql_nfunc"), _),
adamc@441 1756 _), _),
adamc@441 1757 _), _),
adamc@441 1758 _), _),
adamc@441 1759 _) =>
adamc@441 1760 let
adamc@441 1761 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@441 1762 fun sc s = (L'.EPrim (Prim.String s), loc)
adamc@441 1763 in
adamc@441 1764 ((L'.EAbs ("s", s, s, (L'.ERel 0, loc)), loc),
adamc@441 1765 fm)
adamc@441 1766 end
adamc@441 1767 | L.EFfi ("Basis", "sql_current_timestamp") => ((L'.EPrim (Prim.String "CURRENT_TIMESTAMP"), loc), fm)
adamc@441 1768
adamc@470 1769 | (L.ECApp (
adamc@470 1770 (L.ECApp (
adamc@470 1771 (L.ECApp (
adamc@470 1772 (L.ECApp (
adamc@470 1773 (L.EFfi ("Basis", "sql_is_null"), _), _),
adamc@470 1774 _), _),
adamc@470 1775 _), _),
adamc@470 1776 _), _)) =>
adamc@470 1777 let
adamc@470 1778 val s = (L'.TFfi ("Basis", "string"), loc)
adamc@470 1779 fun sc s = (L'.EPrim (Prim.String s), loc)
adamc@470 1780 in
adamc@470 1781 ((L'.EAbs ("s", s, s,
adamc@598 1782 strcat [sc "(",
adamc@598 1783 (L'.ERel 0, loc),
adamc@598 1784 sc " IS NULL)"]), loc),
adamc@470 1785 fm)
adamc@470 1786 end
adamc@470 1787
adamc@338 1788 | L.EFfiApp ("Basis", "nextval", [e]) =>
adamc@338 1789 let
adamc@338 1790 val (e, fm) = monoExp (env, st, fm) e
adamc@338 1791 in
adamc@465 1792 ((L'.ENextval e, loc), fm)
adamc@338 1793 end
adamc@338 1794
adamc@139 1795 | L.EApp (
adamc@139 1796 (L.ECApp (
adamc@141 1797 (L.ECApp ((L.EFfi ("Basis", "cdata"), _), _), _),
adamc@139 1798 _), _),
adamc@179 1799 se) =>
adamc@179 1800 let
adamc@179 1801 val (se, fm) = monoExp (env, st, fm) se
adamc@179 1802 in
adamc@179 1803 ((L'.EFfiApp ("Basis", "htmlifyString", [se]), loc), fm)
adamc@179 1804 end
adamc@179 1805
adamc@95 1806 | L.EApp (
adamc@95 1807 (L.EApp (
adamc@95 1808 (L.ECApp (
adamc@95 1809 (L.ECApp (
adamc@95 1810 (L.ECApp (
adamc@139 1811 (L.ECApp (
adamc@140 1812 (L.EFfi ("Basis", "join"),
adamc@139 1813 _), _), _),
adamc@139 1814 _), _),
adamc@95 1815 _), _),
adamc@95 1816 _), _),
adamc@95 1817 xml1), _),
adamc@179 1818 xml2) =>
adamc@179 1819 let
adamc@179 1820 val (xml1, fm) = monoExp (env, st, fm) xml1
adamc@179 1821 val (xml2, fm) = monoExp (env, st, fm) xml2
adamc@179 1822 in
adamc@179 1823 ((L'.EStrcat (xml1, xml2), loc), fm)
adamc@179 1824 end
adamc@95 1825
adamc@95 1826 | L.EApp (
adamc@95 1827 (L.EApp (
adamc@104 1828 (L.EApp (
adamc@95 1829 (L.ECApp (
adamc@104 1830 (L.ECApp (
adamc@104 1831 (L.ECApp (
adamc@104 1832 (L.ECApp (
adamc@139 1833 (L.ECApp (
adamc@139 1834 (L.ECApp (
adamc@139 1835 (L.ECApp (
adamc@139 1836 (L.ECApp (
adamc@139 1837 (L.EFfi ("Basis", "tag"),
adamc@139 1838 _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _),
adamc@104 1839 attrs), _),
adamc@95 1840 tag), _),
adamc@95 1841 xml) =>
adamc@95 1842 let
adamc@140 1843 fun getTag' (e, _) =
adamc@140 1844 case e of
adamc@143 1845 L.EFfi ("Basis", tag) => (tag, [])
adamc@143 1846 | L.ECApp (e, t) => let
adamc@143 1847 val (tag, ts) = getTag' e
adamc@143 1848 in
adamc@143 1849 (tag, ts @ [t])
adamc@143 1850 end
adamc@140 1851 | _ => (E.errorAt loc "Non-constant XML tag";
adamc@140 1852 Print.eprefaces' [("Expression", CorePrint.p_exp env tag)];
adamc@143 1853 ("", []))
adamc@140 1854
adamc@95 1855 fun getTag (e, _) =
adamc@95 1856 case e of
adamc@143 1857 L.EFfiApp ("Basis", tag, [(L.ERecord [], _)]) => (tag, [])
adamc@140 1858 | L.EApp (e, (L.ERecord [], _)) => getTag' e
adamc@95 1859 | _ => (E.errorAt loc "Non-constant XML tag";
adamc@95 1860 Print.eprefaces' [("Expression", CorePrint.p_exp env tag)];
adamc@143 1861 ("", []))
adamc@95 1862
adamc@143 1863 val (tag, targs) = getTag tag
adamc@95 1864
adamc@179 1865 val (attrs, fm) = monoExp (env, st, fm) attrs
adamc@598 1866 val attrs = case #1 attrs of
adamc@598 1867 L'.ERecord xes => xes
adamc@598 1868 | _ => raise Fail "Non-record attributes!"
adamc@104 1869
adamc@668 1870 fun findOnload (attrs, acc) =
adamc@668 1871 case attrs of
adamc@668 1872 [] => (NONE, acc)
adamc@668 1873 | ("Onload", e, _) :: rest => (SOME e, List.revAppend (acc, rest))
adamc@668 1874 | x :: rest => findOnload (rest, x :: acc)
adamc@679 1875
adamc@668 1876 val (onload, attrs) = findOnload (attrs, [])
adamc@668 1877
adamc@606 1878 fun lowercaseFirst "" = ""
adamc@606 1879 | lowercaseFirst s = String.str (Char.toLower (String.sub (s, 0)))
adamc@606 1880 ^ String.extract (s, 1, NONE)
adamc@606 1881
adamc@143 1882 fun tagStart tag =
adamc@598 1883 let
adamc@598 1884 val s = (L'.EPrim (Prim.String (String.concat ["<", tag])), loc)
adamc@598 1885 in
adamc@598 1886 foldl (fn (("Action", _, _), acc) => acc
adamc@598 1887 | (("Source", _, _), acc) => acc
adamc@598 1888 | ((x, e, t), (s, fm)) =>
adamc@598 1889 case t of
adamc@598 1890 (L'.TFfi ("Basis", "bool"), _) =>
adamc@598 1891 let
adamc@598 1892 val s' = " " ^ lowercaseFirst x
adamc@598 1893 in
adamc@598 1894 ((L'.ECase (e,
adamc@598 1895 [((L'.PCon (L'.Enum,
adamc@598 1896 L'.PConFfi {mod = "Basis",
adamc@598 1897 datatyp = "bool",
adamc@598 1898 con = "True",
adamc@598 1899 arg = NONE},
adamc@598 1900 NONE), loc),
adamc@598 1901 (L'.EStrcat (s,
adamc@598 1902 (L'.EPrim (Prim.String s'), loc)), loc)),
adamc@598 1903 ((L'.PCon (L'.Enum,
adamc@598 1904 L'.PConFfi {mod = "Basis",
adamc@598 1905 datatyp = "bool",
adamc@598 1906 con = "False",
adamc@598 1907 arg = NONE},
adamc@598 1908 NONE), loc),
adamc@598 1909 s)],
adamc@598 1910 {disc = (L'.TFfi ("Basis", "bool"), loc),
adamc@598 1911 result = (L'.TFfi ("Basis", "string"), loc)}), loc),
adamc@598 1912 fm)
adamc@598 1913 end
adamc@598 1914 | (L'.TFun _, _) =>
adamc@598 1915 let
adamc@598 1916 val s' = " " ^ lowercaseFirst x ^ "='"
adamc@651 1917 val e = (L'.EApp (e, (L'.ERecord [], loc)), loc)
adamc@598 1918 in
adamc@598 1919 ((L'.EStrcat (s,
adamc@598 1920 (L'.EStrcat (
adamc@598 1921 (L'.EPrim (Prim.String s'), loc),
adamc@598 1922 (L'.EStrcat (
adamc@598 1923 (L'.EJavaScript (L'.Attribute, e, NONE), loc),
adamc@598 1924 (L'.EPrim (Prim.String "'"), loc)), loc)),
adamc@598 1925 loc)), loc),
adamc@598 1926 fm)
adamc@598 1927 end
adamc@598 1928 | _ =>
adamc@598 1929 let
adamc@598 1930 val fooify =
adamc@598 1931 case x of
adamc@598 1932 "Href" => urlifyExp
adamc@598 1933 | "Link" => urlifyExp
adamc@598 1934 | _ => attrifyExp
adamc@120 1935
adamc@598 1936 val xp = " " ^ lowercaseFirst x ^ "=\""
adamc@179 1937
adamc@598 1938 val (e, fm) = fooify env fm (e, t)
adamc@598 1939 in
adamc@598 1940 ((L'.EStrcat (s,
adamc@598 1941 (L'.EStrcat ((L'.EPrim (Prim.String xp), loc),
adamc@598 1942 (L'.EStrcat (e,
adamc@598 1943 (L'.EPrim (Prim.String "\""),
adamc@598 1944 loc)),
adamc@598 1945 loc)),
adamc@598 1946 loc)), loc),
adamc@598 1947 fm)
adamc@598 1948 end)
adamc@598 1949 (s, fm) attrs
adamc@598 1950 end
adamc@104 1951
adamc@143 1952 fun input typ =
adamc@143 1953 case targs of
adamc@155 1954 [_, (L.CName name, _)] =>
adamc@179 1955 let
adamc@179 1956 val (ts, fm) = tagStart "input"
adamc@179 1957 in
adamc@179 1958 ((L'.EStrcat (ts,
adamc@179 1959 (L'.EPrim (Prim.String (" type=\"" ^ typ ^ "\" name=\"" ^ name ^ "\"/>")),
adamc@179 1960 loc)), loc), fm)
adamc@179 1961 end
adamc@143 1962 | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs);
adamc@153 1963 raise Fail "No name passed to input tag")
adamc@104 1964
adamc@565 1965 fun normal (tag, extra, extraInner) =
adamc@143 1966 let
adamc@179 1967 val (tagStart, fm) = tagStart tag
adamc@152 1968 val tagStart = case extra of
adamc@152 1969 NONE => tagStart
adamc@152 1970 | SOME extra => (L'.EStrcat (tagStart, extra), loc)
adamc@152 1971
adamc@695 1972 val xml = case extraInner of
adamc@695 1973 NONE => xml
adamc@695 1974 | SOME ei => (L.EFfiApp ("Basis", "strcat", [ei, xml]), loc)
adamc@695 1975
adamc@143 1976 fun normal () =
adamc@179 1977 let
adamc@179 1978 val (xml, fm) = monoExp (env, st, fm) xml
adamc@179 1979 in
adamc@179 1980 ((L'.EStrcat ((L'.EStrcat (tagStart, (L'.EPrim (Prim.String ">"), loc)), loc),
adamc@179 1981 (L'.EStrcat (xml,
adamc@179 1982 (L'.EPrim (Prim.String (String.concat ["</", tag, ">"])),
adamc@179 1983 loc)), loc)),
adamc@179 1984 loc),
adamc@179 1985 fm)
adamc@179 1986 end
adamc@143 1987 in
adamc@143 1988 case xml of
adamc@143 1989 (L.EApp ((L.ECApp (
adamc@143 1990 (L.ECApp ((L.EFfi ("Basis", "cdata"), _),
adamc@143 1991 _), _),
adamc@143 1992 _), _),
adamc@143 1993 (L.EPrim (Prim.String s), _)), _) =>
adamc@143 1994 if CharVector.all Char.isSpace s then
adamc@179 1995 ((L'.EStrcat (tagStart, (L'.EPrim (Prim.String "/>"), loc)), loc), fm)
adamc@143 1996 else
adamc@143 1997 normal ()
adamc@143 1998 | _ => normal ()
adamc@143 1999 end
adamc@606 2000
adamc@606 2001 fun setAttrs jexp =
adamc@606 2002 let
adamc@606 2003 val s = (L'.EPrim (Prim.String (String.concat ["<", tag])), loc)
adamc@606 2004
adamc@606 2005 val assgns = List.mapPartial
adamc@606 2006 (fn ("Source", _, _) => NONE
adamc@606 2007 | (x, e, _) =>
adamc@606 2008 SOME (strcat [str ("d." ^ lowercaseFirst x ^ "="),
adamc@606 2009 (L'.EJavaScript (L'.Script, e, NONE), loc),
adamc@606 2010 str ";"]))
adamc@606 2011 attrs
adamc@606 2012 in
adamc@606 2013 case assgns of
adamc@606 2014 [] => jexp
adamc@606 2015 | _ => strcat (str "var d="
adamc@606 2016 :: jexp
adamc@606 2017 :: str ";"
adamc@606 2018 :: assgns)
adamc@606 2019 end
adamc@152 2020 in
adamc@152 2021 case tag of
adamc@679 2022 "body" => let
adamc@668 2023 val onload = case onload of
adamc@668 2024 NONE => (L'.EPrim (Prim.String ""), loc)
adamc@668 2025 | SOME e =>
adamc@668 2026 let
adamc@668 2027 val e = (L'.EApp (e, (L'.ERecord [], loc)), loc)
adamc@668 2028 in
adamc@668 2029 (L'.EJavaScript (L'.Attribute, e, NONE), loc)
adamc@679 2030 end
adamc@668 2031 in
adamc@668 2032 normal ("body",
adamc@695 2033 SOME (L'.EFfiApp ("Basis", "maybe_onload",
adamc@695 2034 [(L'.EStrcat ((L'.EFfiApp ("Basis", "get_settings",
adamc@695 2035 [(L'.ERecord [], loc)]), loc),
adamc@695 2036 onload), loc)]),
adamc@695 2037 loc),
adamc@695 2038 SOME (L.EFfiApp ("Basis", "get_script", [(L.ERecord [], loc)]), loc))
adamc@668 2039 end
adamc@568 2040
adamc@568 2041 | "dyn" =>
adamc@598 2042 (case attrs of
adamc@598 2043 [("Signal", (L'.EApp ((L'.EAbs (_, _, _, (L'.ESignalReturn (L'.ERel 0, _), _)), _),
adamc@598 2044 e), _), _)] => (e, fm)
adamc@598 2045 | [("Signal", e, _)] =>
adamc@568 2046 ((L'.EStrcat
adamc@603 2047 ((L'.EPrim (Prim.String "<span><script type=\"text/javascript\">dyn("), loc),
adamc@578 2048 (L'.EStrcat ((L'.EJavaScript (L'.Script, e, NONE), loc),
adamc@603 2049 (L'.EPrim (Prim.String ")</script></span>"), loc)), loc)), loc),
adamc@568 2050 fm)
adamc@568 2051 | _ => raise Fail "Monoize: Bad dyn attributes")
adamc@565 2052
adamc@565 2053 | "submit" => normal ("input type=\"submit\"", NONE, NONE)
adamc@601 2054 | "button" => normal ("input type=\"submit\"", NONE, NONE)
adamc@152 2055
adamc@152 2056 | "textbox" =>
adamc@152 2057 (case targs of
adamc@152 2058 [_, (L.CName name, _)] =>
adamc@598 2059 (case List.find (fn ("Source", _, _) => true | _ => false) attrs of
adamc@598 2060 NONE =>
adamc@598 2061 let
adamc@598 2062 val (ts, fm) = tagStart "input"
adamc@598 2063 in
adamc@598 2064 ((L'.EStrcat (ts,
adamc@598 2065 (L'.EPrim (Prim.String (" name=\"" ^ name ^ "\"/>")),
adamc@598 2066 loc)), loc), fm)
adamc@598 2067 end
adamc@598 2068 | SOME (_, src, _) =>
adamc@646 2069 (strcat [str "<span><script type=\"text/javascript\">inp(\"input\",",
adamc@598 2070 (L'.EJavaScript (L'.Script, src, NONE), loc),
adamc@646 2071 str ")</script></span>"],
adamc@598 2072 fm))
adamc@152 2073 | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs);
adamc@598 2074 raise Fail "No name passed to textbox tag"))
adamc@155 2075 | "password" => input "password"
adamc@361 2076 | "textarea" =>
adamc@152 2077 (case targs of
adamc@152 2078 [_, (L.CName name, _)] =>
adamc@179 2079 let
adamc@179 2080 val (ts, fm) = tagStart "textarea"
adamc@179 2081 val (xml, fm) = monoExp (env, st, fm) xml
adamc@179 2082 in
adamc@179 2083 ((L'.EStrcat ((L'.EStrcat (ts,
adamc@179 2084 (L'.EPrim (Prim.String (" name=\"" ^ name ^ "\">")), loc)), loc),
adamc@179 2085 (L'.EStrcat (xml,
adamc@179 2086 (L'.EPrim (Prim.String "</textarea>"),
adamc@179 2087 loc)), loc)),
adamc@179 2088 loc), fm)
adamc@179 2089 end
adamc@152 2090 | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs);
adamc@153 2091 raise Fail "No name passed to ltextarea tag"))
adamc@153 2092
adamc@190 2093 | "checkbox" => input "checkbox"
adamc@190 2094
adamc@153 2095 | "radio" =>
adamc@153 2096 (case targs of
adamc@153 2097 [_, (L.CName name, _)] =>
adamc@179 2098 monoExp (env, St.setRadioGroup (st, name), fm) xml
adamc@153 2099 | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs);
adamc@153 2100 raise Fail "No name passed to radio tag"))
adamc@153 2101 | "radioOption" =>
adamc@153 2102 (case St.radioGroup st of
adamc@153 2103 NONE => raise Fail "No name for radioGroup"
adamc@153 2104 | SOME name =>
adamc@153 2105 normal ("input",
adamc@565 2106 SOME (L'.EPrim (Prim.String (" type=\"radio\" name=\"" ^ name ^ "\"")), loc),
adamc@565 2107 NONE))
adamc@152 2108
adamc@361 2109 | "select" =>
adamc@154 2110 (case targs of
adamc@154 2111 [_, (L.CName name, _)] =>
adamc@179 2112 let
adamc@179 2113 val (ts, fm) = tagStart "select"
adamc@179 2114 val (xml, fm) = monoExp (env, st, fm) xml
adamc@179 2115 in
adamc@179 2116 ((L'.EStrcat ((L'.EStrcat (ts,
adamc@598 2117 (L'.EPrim (Prim.String (" name=\"" ^ name ^ "\">")),
adamc@598 2118 loc)), loc),
adamc@179 2119 (L'.EStrcat (xml,
adamc@179 2120 (L'.EPrim (Prim.String "</select>"),
adamc@179 2121 loc)), loc)),
adamc@179 2122 loc),
adamc@179 2123 fm)
adamc@179 2124 end
adamc@154 2125 | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs);
adamc@154 2126 raise Fail "No name passed to lselect tag"))
adamc@154 2127
adamc@601 2128 | "ctextbox" =>
adamc@601 2129 (case List.find (fn ("Source", _, _) => true | _ => false) attrs of
adamc@601 2130 NONE =>
adamc@601 2131 let
adamc@601 2132 val (ts, fm) = tagStart "input"
adamc@601 2133 in
adamc@601 2134 ((L'.EStrcat (ts,
adamc@601 2135 (L'.EPrim (Prim.String "/>"), loc)),
adamc@601 2136 loc), fm)
adamc@601 2137 end
adamc@601 2138 | SOME (_, src, _) =>
adamc@606 2139 let
adamc@606 2140 val sc = strcat [str "inp(\"input\",",
adamc@606 2141 (L'.EJavaScript (L'.Script, src, NONE), loc),
adamc@606 2142 str ")"]
adamc@606 2143 val sc = setAttrs sc
adamc@606 2144 in
adamc@646 2145 (strcat [str "<span><script type=\"text/javascript\">",
adamc@606 2146 sc,
adamc@646 2147 str "</script></span>"],
adamc@606 2148 fm)
adamc@606 2149 end)
adamc@154 2150
adamc@565 2151 | "tabl" => normal ("table", NONE, NONE)
adamc@565 2152 | _ => normal (tag, NONE, NONE)
adamc@95 2153 end
adamc@94 2154
adamc@141 2155 | L.EApp ((L.ECApp (
adamc@361 2156 (L.ECApp ((L.EFfi ("Basis", "form"), _), _), _),
adamc@141 2157 _), _),
adamc@141 2158 xml) =>
adamc@143 2159 let
adamc@143 2160 fun findSubmit (e, _) =
adamc@143 2161 case e of
adamc@143 2162 L.EApp (
adamc@143 2163 (L.EApp (
adamc@143 2164 (L.ECApp (
adamc@143 2165 (L.ECApp (
adamc@143 2166 (L.ECApp (
adamc@143 2167 (L.ECApp (
adamc@143 2168 (L.EFfi ("Basis", "join"),
adamc@143 2169 _), _), _),
adamc@143 2170 _), _),
adamc@143 2171 _), _),
adamc@143 2172 _), _),
adamc@143 2173 xml1), _),
adamc@143 2174 xml2) => (case findSubmit xml1 of
adamc@143 2175 Error => Error
adamc@143 2176 | NotFound => findSubmit xml2
adamc@143 2177 | Found e =>
adamc@143 2178 case findSubmit xml2 of
adamc@143 2179 NotFound => Found e
adamc@143 2180 | _ => Error)
adamc@143 2181 | L.EApp (
adamc@143 2182 (L.EApp (
adamc@143 2183 (L.EApp (
adamc@143 2184 (L.ECApp (
adamc@143 2185 (L.ECApp (
adamc@143 2186 (L.ECApp (
adamc@143 2187 (L.ECApp (
adamc@143 2188 (L.ECApp (
adamc@143 2189 (L.ECApp (
adamc@143 2190 (L.ECApp (
adamc@143 2191 (L.ECApp (
adamc@143 2192 (L.EFfi ("Basis", "tag"),
adamc@143 2193 _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _),
adamc@143 2194 attrs), _),
adamc@143 2195 _), _),
adamc@143 2196 xml) =>
adamc@143 2197 (case #1 attrs of
adamc@143 2198 L.ERecord xes =>
adamc@143 2199 (case ListUtil.search (fn ((L.CName "Action", _), e, t) => SOME (e, t)
adamc@143 2200 | _ => NONE) xes of
adamc@143 2201 NONE => findSubmit xml
adamc@143 2202 | SOME et =>
adamc@143 2203 case findSubmit xml of
adamc@143 2204 NotFound => Found et
adamc@143 2205 | _ => Error)
adamc@143 2206 | _ => findSubmit xml)
adamc@143 2207 | _ => NotFound
adamc@143 2208
adamc@598 2209 val (action, fm) = case findSubmit xml of
adamc@598 2210 NotFound => ((L'.EPrim (Prim.String ""), loc), fm)
adamc@143 2211 | Error => raise Fail "Not ready for multi-submit lforms yet"
adamc@598 2212 | Found (action, actionT) =>
adamc@598 2213 let
adamc@598 2214 val actionT = monoType env actionT
adamc@598 2215 val (action, fm) = monoExp (env, st, fm) action
adamc@598 2216 val (action, fm) = urlifyExp env fm (action, actionT)
adamc@598 2217 in
adamc@598 2218 ((L'.EStrcat ((L'.EPrim (Prim.String " action=\""), loc),
adamc@598 2219 (L'.EStrcat (action,
adamc@598 2220 (L'.EPrim (Prim.String "\""), loc)), loc)), loc),
adamc@598 2221 fm)
adamc@598 2222 end
adamc@598 2223
adamc@179 2224 val (xml, fm) = monoExp (env, st, fm) xml
adamc@143 2225 in
adamc@598 2226 ((L'.EStrcat ((L'.EStrcat ((L'.EPrim (Prim.String "<form"), loc),
adamc@179 2227 (L'.EStrcat (action,
adamc@598 2228 (L'.EPrim (Prim.String ">"), loc)), loc)), loc),
adamc@179 2229 (L'.EStrcat (xml,
adamc@179 2230 (L'.EPrim (Prim.String "</form>"), loc)), loc)), loc),
adamc@179 2231 fm)
adamc@143 2232 end
adamc@141 2233
adamc@148 2234 | L.EApp ((L.ECApp (
adamc@148 2235 (L.ECApp (
adamc@148 2236 (L.ECApp (
adamc@148 2237 (L.ECApp (
adamc@148 2238 (L.EFfi ("Basis", "useMore"), _), _), _),
adamc@148 2239 _), _),
adamc@148 2240 _), _),
adamc@148 2241 _), _),
adamc@179 2242 xml) => monoExp (env, st, fm) xml
adamc@148 2243
adamc@283 2244 | L.ECApp ((L.EFfi ("Basis", "error"), _), t) =>
adamc@283 2245 let
adamc@283 2246 val t = monoType env t
adamc@283 2247 in
adamc@283 2248 ((L'.EAbs ("s", (L'.TFfi ("Basis", "string"), loc), t,
adamc@283 2249 (L'.EError ((L'.ERel 0, loc), t), loc)), loc),
adamc@283 2250 fm)
adamc@283 2251 end
adamc@283 2252
adamc@179 2253 | L.EApp (e1, e2) =>
adamc@179 2254 let
adamc@179 2255 val (e1, fm) = monoExp (env, st, fm) e1
adamc@179 2256 val (e2, fm) = monoExp (env, st, fm) e2
adamc@179 2257 in
adamc@179 2258 ((L'.EApp (e1, e2), loc), fm)
adamc@179 2259 end
adamc@26 2260 | L.EAbs (x, dom, ran, e) =>
adamc@179 2261 let
adamc@179 2262 val (e, fm) = monoExp (Env.pushERel env x dom, st, fm) e
adamc@179 2263 in
adamc@179 2264 ((L'.EAbs (x, monoType env dom, monoType env ran, e), loc), fm)
adamc@179 2265 end
adamc@25 2266 | L.ECApp _ => poly ()
adamc@25 2267 | L.ECAbs _ => poly ()
adamc@25 2268
adamc@252 2269 | L.EFfi mx => ((L'.EFfi mx, loc), fm)
adamc@252 2270 | L.EFfiApp (m, x, es) =>
adamc@252 2271 let
adamc@252 2272 val (es, fm) = ListUtil.foldlMap (fn (e, fm) => monoExp (env, st, fm) e) fm es
adamc@252 2273 in
adamc@252 2274 ((L'.EFfiApp (m, x, es), loc), fm)
adamc@252 2275 end
adamc@252 2276
adamc@179 2277 | L.ERecord xes =>
adamc@179 2278 let
adamc@179 2279 val (xes, fm) = ListUtil.foldlMap
adamc@179 2280 (fn ((x, e, t), fm) =>
adamc@179 2281 let
adamc@179 2282 val (e, fm) = monoExp (env, st, fm) e
adamc@179 2283 in
adamc@179 2284 ((monoName env x,
adamc@179 2285 e,
adamc@179 2286 monoType env t), fm)
adamc@179 2287 end) fm xes
adamc@179 2288 in
adamc@179 2289 ((L'.ERecord xes, loc), fm)
adamc@179 2290 end
adamc@179 2291 | L.EField (e, x, _) =>
adamc@179 2292 let
adamc@179 2293 val (e, fm) = monoExp (env, st, fm) e
adamc@179 2294 in
adamc@179 2295 ((L'.EField (e, monoName env x), loc), fm)
adamc@179 2296 end
adamc@445 2297 | L.EConcat _ => poly ()
adamc@149 2298 | L.ECut _ => poly ()
adamc@493 2299 | L.ECutMulti _ => poly ()
adamc@177 2300
adamc@182 2301 | L.ECase (e, pes, {disc, result}) =>
adamc@179 2302 let
adamc@179 2303 val (e, fm) = monoExp (env, st, fm) e
adamc@179 2304 val (pes, fm) = ListUtil.foldlMap
adamc@179 2305 (fn ((p, e), fm) =>
adamc@179 2306 let
adamc@179 2307 val (e, fm) = monoExp (env, st, fm) e
adamc@179 2308 in
adamc@182 2309 ((monoPat env p, e), fm)
adamc@179 2310 end) fm pes
adamc@179 2311 in
adamc@182 2312 ((L'.ECase (e, pes, {disc = monoType env disc, result = monoType env result}), loc), fm)
adamc@179 2313 end
adamc@177 2314
adamc@179 2315 | L.EWrite e =>
adamc@179 2316 let
adamc@179 2317 val (e, fm) = monoExp (env, st, fm) e
adamc@179 2318 in
adamc@252 2319 ((L'.EAbs ("_", (L'.TRecord [], loc), (L'.TRecord [], loc),
adamc@252 2320 (L'.EWrite (liftExpInExp 0 e), loc)), loc), fm)
adamc@179 2321 end
adamc@110 2322
adamc@179 2323 | L.EClosure (n, es) =>
adamc@179 2324 let
adamc@179 2325 val (es, fm) = ListUtil.foldlMap (fn (e, fm) =>
adamc@179 2326 monoExp (env, st, fm) e)
adamc@179 2327 fm es
adamc@179 2328 in
adamc@179 2329 ((L'.EClosure (n, es), loc), fm)
adamc@179 2330 end
adamc@450 2331
adamc@450 2332 | L.ELet (x, t, e1, e2) =>
adamc@450 2333 let
adamc@450 2334 val t' = monoType env t
adamc@450 2335 val (e1, fm) = monoExp (env, st, fm) e1
adamc@450 2336 val (e2, fm) = monoExp (Env.pushERel env x t, st, fm) e2
adamc@450 2337 in
adamc@450 2338 ((L'.ELet (x, t', e1, e2), loc), fm)
adamc@450 2339 end
adamc@607 2340
adamc@609 2341 | L.EServerCall (n, es, ek, t) =>
adamc@608 2342 let
adamc@609 2343 val t = monoType env t
adamc@614 2344 val (_, ft, _, name) = Env.lookupENamed env n
adamc@608 2345 val (es, fm) = ListUtil.foldlMap (fn (e, fm) => monoExp (env, st, fm) e) fm es
adamc@614 2346
adamc@614 2347 fun encodeArgs (es, ft, acc, fm) =
adamc@614 2348 case (es, ft) of
adamc@614 2349 ([], _) => (rev acc, fm)
adamc@614 2350 | (e :: es, (L.TFun (dom, ran), _)) =>
adamc@614 2351 let
adamc@614 2352 val (e, fm) = urlifyExp env fm (e, monoType env dom)
adamc@614 2353 in
adamc@614 2354 encodeArgs (es, ran, e
adamc@614 2355 :: (L'.EPrim (Prim.String "/"), loc)
adamc@614 2356 :: acc, fm)
adamc@614 2357 end
adamc@614 2358 | _ => raise Fail "Monoize: Not enough arguments visible in RPC function type"
adamc@614 2359
adamc@614 2360 val (call, fm) = encodeArgs (es, ft, [], fm)
adamc@614 2361 val call = foldl (fn (e, call) => (L'.EStrcat (call, e), loc))
adamc@614 2362 (L'.EPrim (Prim.String name), loc) call
adamc@614 2363
adamc@608 2364 val (ek, fm) = monoExp (env, st, fm) ek
adamc@609 2365
adamc@609 2366 val ekf = (L'.EAbs ("f",
adamc@609 2367 (L'.TFun (t,
adamc@609 2368 (L'.TFun ((L'.TRecord [], loc),
adamc@609 2369 (L'.TRecord [], loc)), loc)), loc),
adamc@609 2370 (L'.TFun (t,
adamc@609 2371 (L'.TRecord [], loc)), loc),
adamc@609 2372 (L'.EAbs ("x",
adamc@609 2373 t,
adamc@609 2374 (L'.TRecord [], loc),
adamc@609 2375 (L'.EApp ((L'.EApp ((L'.ERel 1, loc),
adamc@609 2376 (L'.ERel 0, loc)), loc),
adamc@609 2377 (L'.ERecord [], loc)), loc)), loc)), loc)
adamc@609 2378 val ek = (L'.EApp (ekf, ek), loc)
adamc@651 2379 val e = (L'.EServerCall (call, ek, t), loc)
adamc@651 2380 val e = liftExpInExp 0 e
adamc@651 2381 val unit = (L'.TRecord [], loc)
adamc@651 2382 val e = (L'.EAbs ("_", unit, unit, e), loc)
adamc@608 2383 in
adamc@651 2384 (e, fm)
adamc@608 2385 end
adamc@626 2386
adamc@626 2387 | L.EKAbs _ => poly ()
adamc@626 2388 | L.EKApp _ => poly ()
adamc@25 2389 end
adamc@25 2390
adamc@179 2391 fun monoDecl (env, fm) (all as (d, loc)) =
adamc@25 2392 let
adamc@25 2393 fun poly () =
adamc@25 2394 (E.errorAt loc "Unsupported declaration";
adamc@25 2395 Print.eprefaces' [("Declaration", CorePrint.p_decl env all)];
adamc@25 2396 NONE)
adamc@25 2397 in
adamc@25 2398 case d of
adamc@25 2399 L.DCon _ => NONE
adamc@193 2400 | L.DDatatype (x, n, [], xncs) =>
adamc@193 2401 let
adamc@196 2402 val env' = Env.declBinds env all
adamc@196 2403 val d = (L'.DDatatype (x, n, map (fn (x, n, to) => (x, n, Option.map (monoType env') to)) xncs), loc)
adamc@164 2404 in
adamc@273 2405 SOME (env', fm, [d])
adamc@193 2406 end
adamc@193 2407 | L.DDatatype _ => poly ()
adamc@179 2408 | L.DVal (x, n, t, e, s) =>
adamc@179 2409 let
adamc@179 2410 val (e, fm) = monoExp (env, St.empty, fm) e
adamc@179 2411 in
adamc@179 2412 SOME (Env.pushENamed env x n t NONE s,
adamc@179 2413 fm,
adamc@273 2414 [(L'.DVal (x, n, monoType env t, e, s), loc)])
adamc@179 2415 end
adamc@128 2416 | L.DValRec vis =>
adamc@128 2417 let
adamc@128 2418 val env = foldl (fn ((x, n, t, e, s), env) => Env.pushENamed env x n t NONE s) env vis
adamc@179 2419
adamc@179 2420 val (vis, fm) = ListUtil.foldlMap
adamc@179 2421 (fn ((x, n, t, e, s), fm) =>
adamc@179 2422 let
adamc@179 2423 val (e, fm) = monoExp (env, St.empty, fm) e
adamc@179 2424 in
adamc@179 2425 ((x, n, monoType env t, e, s), fm)
adamc@179 2426 end)
adamc@179 2427 fm vis
adamc@128 2428 in
adamc@128 2429 SOME (env,
adamc@179 2430 fm,
adamc@273 2431 [(L'.DValRec vis, loc)])
adamc@128 2432 end
adamc@144 2433 | L.DExport (ek, n) =>
adamc@115 2434 let
adamc@120 2435 val (_, t, _, s) = Env.lookupENamed env n
adamc@120 2436
adamc@609 2437 fun unwind (t, args) =
adamc@609 2438 case #1 t of
adamc@609 2439 L.TFun (dom, ran) => unwind (ran, dom :: args)
adamc@314 2440 | L.CApp ((L.CFfi ("Basis", "transaction"), _), t) =>
adamc@609 2441 unwind (t, (L.TRecord (L.CRecord ((L.KType, loc), []), loc), loc) :: args)
adamc@609 2442 | _ => (rev args, t)
adamc@120 2443
adamc@609 2444 val (ts, ran) = unwind (t, [])
adamc@609 2445 val ts = map (monoType env) ts
adamc@609 2446 val ran = monoType env ran
adamc@115 2447 in
adamc@609 2448 SOME (env, fm, [(L'.DExport (ek, s, n, ts, ran), loc)])
adamc@115 2449 end
adamc@273 2450 | L.DTable (x, n, (L.CRecord (_, xts), _), s) =>
adamc@251 2451 let
adamc@251 2452 val t = (L.CFfi ("Basis", "string"), loc)
adamc@251 2453 val t' = (L'.TFfi ("Basis", "string"), loc)
adamc@311 2454 val s = "uw_" ^ s
adamc@251 2455 val e = (L'.EPrim (Prim.String s), loc)
adamc@273 2456
adamc@273 2457 val xts = map (fn (x, t) => (monoName env x, monoType env t)) xts
adamc@251 2458 in
adamc@251 2459 SOME (Env.pushENamed env x n t NONE s,
adamc@251 2460 fm,
adamc@273 2461 [(L'.DTable (s, xts), loc),
adamc@273 2462 (L'.DVal (x, n, t', e, s), loc)])
adamc@251 2463 end
adamc@273 2464 | L.DTable _ => poly ()
adamc@338 2465 | L.DSequence (x, n, s) =>
adamc@338 2466 let
adamc@338 2467 val t = (L.CFfi ("Basis", "string"), loc)
adamc@338 2468 val t' = (L'.TFfi ("Basis", "string"), loc)
adamc@338 2469 val s = "uw_" ^ s
adamc@338 2470 val e = (L'.EPrim (Prim.String s), loc)
adamc@338 2471 in
adamc@338 2472 SOME (Env.pushENamed env x n t NONE s,
adamc@338 2473 fm,
adamc@338 2474 [(L'.DSequence s, loc),
adamc@338 2475 (L'.DVal (x, n, t', e, s), loc)])
adamc@338 2476 end
adamc@683 2477 | L.DDatabase _ => NONE
adamc@462 2478 | L.DCookie (x, n, t, s) =>
adamc@462 2479 let
adamc@462 2480 val t = (L.CFfi ("Basis", "string"), loc)
adamc@462 2481 val t' = (L'.TFfi ("Basis", "string"), loc)
adamc@462 2482 val e = (L'.EPrim (Prim.String s), loc)
adamc@462 2483 in
adamc@462 2484 SOME (Env.pushENamed env x n t NONE s,
adamc@462 2485 fm,
adamc@462 2486 [(L'.DVal (x, n, t', e, s), loc)])
adamc@462 2487 end
adamc@25 2488 end
adamc@25 2489
adamc@683 2490 datatype expungable = Client | Channel
adamc@683 2491
adamc@683 2492 fun monoize env file =
adamc@25 2493 let
adamc@385 2494 val p = !urlPrefix
adamc@385 2495 val () =
adamc@385 2496 if p = "" then
adamc@385 2497 urlPrefix := "/"
adamc@385 2498 else if String.sub (p, size p - 1) <> #"/" then
adamc@385 2499 urlPrefix := p ^ "/"
adamc@385 2500 else
adamc@385 2501 ()
adamc@385 2502
adamc@683 2503 val loc = E.dummySpan
adamc@683 2504 val client = (L'.TFfi ("Basis", "client"), loc)
adamc@683 2505 val unit = (L'.TRecord [], loc)
adamc@687 2506
adamc@687 2507 fun calcClientish xts =
adamc@687 2508 foldl (fn ((x : L.con, t : L.con), st as (nullable, notNullable)) =>
adamc@687 2509 case #1 x of
adamc@687 2510 L.CName x =>
adamc@687 2511 (case #1 t of
adamc@687 2512 L.CFfi ("Basis", "client") =>
adamc@687 2513 (nullable, (x, Client) :: notNullable)
adamc@687 2514 | L.CApp ((L.CFfi ("Basis", "option"), _),
adamc@687 2515 (L.CFfi ("Basis", "client"), _)) =>
adamc@687 2516 ((x, Client) :: nullable, notNullable)
adamc@687 2517 | L.CApp ((L.CFfi ("Basis", "channel"), _), _) =>
adamc@687 2518 (nullable, (x, Channel) :: notNullable)
adamc@687 2519 | L.CApp ((L.CFfi ("Basis", "option"), _),
adamc@687 2520 (L.CApp ((L.CFfi ("Basis", "channel"), _), _), _)) =>
adamc@687 2521 ((x, Channel) :: nullable, notNullable)
adamc@687 2522 | _ => st)
adamc@687 2523 | _ => st) ([], []) xts
adamc@687 2524
adamc@683 2525 fun expunger () =
adamc@683 2526 let
adamc@683 2527 val target = (L'.EFfiApp ("Basis", "sqlifyClient", [(L'.ERel 0, loc)]), loc)
adamc@683 2528
adamc@683 2529 fun doTable (tab, xts, e) =
adamc@683 2530 case xts of
adamc@683 2531 L.CRecord (_, xts) =>
adamc@683 2532 let
adamc@687 2533 val (nullable, notNullable) = calcClientish xts
adamc@683 2534
adamc@684 2535 fun cond (x, v) =
adamc@684 2536 (L'.EStrcat ((L'.EPrim (Prim.String ("uw_" ^ x
adamc@684 2537 ^ (case v of
adamc@684 2538 Client => ""
adamc@684 2539 | Channel => " >> 32")
adamc@684 2540 ^ " = ")), loc),
adamc@684 2541 target), loc)
adamc@684 2542
adamc@684 2543 val e =
adamc@684 2544 foldl (fn ((x, v), e) =>
adamc@684 2545 (L'.ESeq (
adamc@684 2546 (L'.EDml (L'.EStrcat (
adamc@684 2547 (L'.EPrim (Prim.String ("UPDATE uw_"
adamc@684 2548 ^ tab
adamc@684 2549 ^ " SET uw_"
adamc@684 2550 ^ x
adamc@684 2551 ^ " = NULL WHERE ")), loc),
adamc@684 2552 cond (x, v)), loc), loc),
adamc@684 2553 e), loc))
adamc@684 2554 e nullable
adamc@684 2555
adamc@683 2556 val e =
adamc@683 2557 case notNullable of
adamc@683 2558 [] => e
adamc@683 2559 | eb :: ebs =>
adamc@684 2560 (L'.ESeq (
adamc@684 2561 (L'.EDml (foldl
adamc@684 2562 (fn (eb, s) =>
adamc@684 2563 (L'.EStrcat (s,
adamc@687 2564 (L'.EStrcat ((L'.EPrim (Prim.String " OR "),
adamc@684 2565 loc),
adamc@684 2566 cond eb), loc)), loc))
adamc@684 2567 (L'.EStrcat ((L'.EPrim (Prim.String ("DELETE FROM uw_"
adamc@684 2568 ^ tab
adamc@684 2569 ^ " WHERE ")), loc),
adamc@684 2570 cond eb), loc)
adamc@684 2571 ebs), loc),
adamc@684 2572 e), loc)
adamc@683 2573 in
adamc@683 2574 e
adamc@683 2575 end
adamc@683 2576 | _ => e
adamc@683 2577
adamc@683 2578 val e = (L'.ERecord [], loc)
adamc@683 2579 in
adamc@683 2580 foldl (fn ((d, _), e) =>
adamc@683 2581 case d of
adamc@683 2582 L.DTable (_, _, xts, tab) => doTable (tab, #1 xts, e)
adamc@683 2583 | _ => e) e file
adamc@683 2584 end
adamc@683 2585
adamc@687 2586 fun initializer () =
adamc@687 2587 let
adamc@687 2588 fun doTable (tab, xts, e) =
adamc@687 2589 case xts of
adamc@687 2590 L.CRecord (_, xts) =>
adamc@687 2591 let
adamc@687 2592 val (nullable, notNullable) = calcClientish xts
adamc@687 2593
adamc@687 2594 val e =
adamc@687 2595 case nullable of
adamc@687 2596 [] => e
adamc@687 2597 | (x, _) :: ebs =>
adamc@687 2598 (L'.ESeq (
adamc@687 2599 (L'.EDml (L'.EPrim (Prim.String
adamc@687 2600 (foldl (fn ((x, _), s) =>
adamc@687 2601 s ^ ", uw_" ^ x ^ " = NULL")
adamc@687 2602 ("UPDATE uw_"
adamc@687 2603 ^ tab
adamc@687 2604 ^ " SET uw_"
adamc@687 2605 ^ x
adamc@687 2606 ^ " = NULL")
adamc@687 2607 ebs)), loc), loc),
adamc@687 2608 e), loc)
adamc@687 2609
adamc@687 2610 val e =
adamc@687 2611 case notNullable of
adamc@687 2612 [] => e
adamc@687 2613 | eb :: ebs =>
adamc@687 2614 (L'.ESeq (
adamc@687 2615 (L'.EDml (L'.EPrim (Prim.String ("DELETE FROM uw_"
adamc@687 2616 ^ tab)), loc), loc),
adamc@687 2617 e), loc)
adamc@687 2618 in
adamc@687 2619 e
adamc@687 2620 end
adamc@687 2621 | _ => e
adamc@687 2622
adamc@687 2623 val e = (L'.ERecord [], loc)
adamc@687 2624 in
adamc@687 2625 foldl (fn ((d, _), e) =>
adamc@687 2626 case d of
adamc@687 2627 L.DTable (_, _, xts, tab) => doTable (tab, #1 xts, e)
adamc@687 2628 | _ => e) e file
adamc@687 2629 end
adamc@687 2630
adamc@179 2631 val (_, _, ds) = List.foldl (fn (d, (env, fm, ds)) =>
adamc@683 2632 case #1 d of
adamc@683 2633 L.DDatabase s =>
adamc@683 2634 let
adamc@687 2635 val (nExp, fm) = Fm.freshName fm
adamc@687 2636 val (nIni, fm) = Fm.freshName fm
adamc@687 2637
adamc@687 2638 val dExp = L'.DVal ("expunger",
adamc@687 2639 nExp,
adamc@687 2640 (L'.TFun (client, unit), loc),
adamc@687 2641 (L'.EAbs ("cli", client, unit, expunger ()), loc),
adamc@687 2642 "expunger")
adamc@687 2643 val dIni = L'.DVal ("initializer",
adamc@687 2644 nIni,
adamc@687 2645 (L'.TFun (unit, unit), loc),
adamc@687 2646 (L'.EAbs ("_", unit, unit, initializer ()), loc),
adamc@687 2647 "initializer")
adamc@683 2648 in
adamc@687 2649 (env, Fm.enter fm, (L'.DDatabase {name = s,
adamc@687 2650 expunge = nExp,
adamc@687 2651 initialize = nIni}, loc)
adamc@687 2652 :: (dExp, loc)
adamc@687 2653 :: (dIni, loc)
adamc@683 2654 :: ds)
adamc@683 2655 end
adamc@683 2656 | _ =>
adamc@683 2657 case monoDecl (env, fm) d of
adamc@683 2658 NONE => (env, fm, ds)
adamc@683 2659 | SOME (env, fm, ds') =>
adamc@683 2660 (env,
adamc@683 2661 Fm.enter fm,
adamc@683 2662 ds' @ Fm.decls fm @ ds))
adamc@683 2663 (env, Fm.empty (CoreUtil.File.maxName file + 1), []) file
adamc@25 2664 in
adamc@25 2665 rev ds
adamc@25 2666 end
adamc@25 2667
adamc@25 2668 end