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annotate src/monoize.sml @ 183:c0ea24dcb86f

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Optimizing 'case' in Mono_reduce
author Adam Chlipala <adamc@hcoop.net>
date Sun, 03 Aug 2008 13:30:27 -0400
parents d11754ffe252
children 19ee24bffbc0
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@168 36 val dummyTyp = (L'.TDatatype (0, []), E.dummySpan)
adamc@25 37
adamc@25 38 fun monoName env (all as (c, loc)) =
adamc@25 39 let
adamc@25 40 fun poly () =
adamc@25 41 (E.errorAt loc "Unsupported name constructor";
adamc@25 42 Print.eprefaces' [("Constructor", CorePrint.p_con env all)];
adamc@25 43 "")
adamc@25 44 in
adamc@25 45 case c of
adamc@25 46 L.CName s => s
adamc@25 47 | _ => poly ()
adamc@25 48 end
adamc@25 49
adamc@25 50 fun monoType env (all as (c, loc)) =
adamc@25 51 let
adamc@25 52 fun poly () =
adamc@25 53 (E.errorAt loc "Unsupported type constructor";
adamc@25 54 Print.eprefaces' [("Constructor", CorePrint.p_con env all)];
adamc@25 55 dummyTyp)
adamc@25 56 in
adamc@25 57 case c of
adamc@25 58 L.TFun (c1, c2) => (L'.TFun (monoType env c1, monoType env c2), loc)
adamc@25 59 | L.TCFun _ => poly ()
adamc@25 60 | L.TRecord (L.CRecord ((L.KType, _), xcs), _) =>
adamc@25 61 (L'.TRecord (map (fn (x, t) => (monoName env x, monoType env t)) xcs), loc)
adamc@25 62 | L.TRecord _ => poly ()
adamc@25 63
adamc@143 64 | L.CApp ((L.CApp ((L.CApp ((L.CFfi ("Basis", "xml"), _), _), _), _), _), _) =>
adamc@143 65 (L'.TFfi ("Basis", "string"), loc)
adamc@183 66 | L.CApp ((L.CApp ((L.CFfi ("Basis", "xhtml"), _), _), _), _) =>
adamc@183 67 (L'.TFfi ("Basis", "string"), loc)
adamc@94 68
adamc@25 69 | L.CRel _ => poly ()
adamc@168 70 | L.CNamed n =>
adamc@168 71 let
adamc@168 72 val (_, xncs) = Env.lookupDatatype env n
adamc@168 73
adamc@168 74 val xncs = map (fn (x, n, to) => (x, n, Option.map (monoType env) to)) xncs
adamc@168 75 in
adamc@168 76 (L'.TDatatype (n, xncs), loc)
adamc@168 77 end
adamc@51 78 | L.CFfi mx => (L'.TFfi mx, loc)
adamc@25 79 | L.CApp _ => poly ()
adamc@25 80 | L.CAbs _ => poly ()
adamc@25 81
adamc@25 82 | L.CName _ => poly ()
adamc@25 83
adamc@25 84 | L.CRecord _ => poly ()
adamc@25 85 | L.CConcat _ => poly ()
adamc@69 86 | L.CFold _ => poly ()
adamc@87 87 | L.CUnit => poly ()
adamc@25 88 end
adamc@25 89
adamc@25 90 val dummyExp = (L'.EPrim (Prim.Int 0), E.dummySpan)
adamc@25 91
adamc@179 92 structure IM = IntBinaryMap
adamc@179 93
adamc@179 94 datatype foo_kind =
adamc@179 95 Attr
adamc@179 96 | Url
adamc@179 97
adamc@179 98 fun fk2s fk =
adamc@179 99 case fk of
adamc@179 100 Attr => "attr"
adamc@179 101 | Url => "url"
adamc@179 102
adamc@179 103 structure Fm :> sig
adamc@179 104 type t
adamc@179 105
adamc@179 106 val empty : int -> t
adamc@179 107
adamc@179 108 val lookup : t -> foo_kind -> int -> (int -> t -> L'.decl * t) -> t * int
adamc@179 109 val enter : t -> t
adamc@179 110 val decls : t -> L'.decl list
adamc@179 111 end = struct
adamc@179 112
adamc@179 113 structure M = BinaryMapFn(struct
adamc@179 114 type ord_key = foo_kind
adamc@179 115 fun compare x =
adamc@179 116 case x of
adamc@179 117 (Attr, Attr) => EQUAL
adamc@179 118 | (Attr, _) => LESS
adamc@179 119 | (_, Attr) => GREATER
adamc@179 120
adamc@179 121 | (Url, Url) => EQUAL
adamc@179 122 end)
adamc@179 123
adamc@179 124 type t = {
adamc@179 125 count : int,
adamc@179 126 map : int IM.map M.map,
adamc@179 127 decls : L'.decl list
adamc@179 128 }
adamc@179 129
adamc@179 130 fun empty count = {
adamc@179 131 count = count,
adamc@179 132 map = M.empty,
adamc@179 133 decls = []
adamc@179 134 }
adamc@179 135
adamc@179 136 fun enter ({count, map, ...} : t) = {count = count, map = map, decls = []}
adamc@179 137 fun decls ({decls, ...} : t) = decls
adamc@179 138
adamc@179 139 fun lookup (t as {count, map, decls}) k n thunk =
adamc@120 140 let
adamc@179 141 val im = Option.getOpt (M.find (map, k), IM.empty)
adamc@179 142 in
adamc@179 143 case IM.find (im, n) of
adamc@179 144 NONE =>
adamc@179 145 let
adamc@179 146 val n' = count
adamc@179 147 val (d, {count, map, decls}) = thunk count {count = count + 1,
adamc@179 148 map = M.insert (map, k, IM.insert (im, n, n')),
adamc@179 149 decls = decls}
adamc@179 150 in
adamc@179 151 ({count = count,
adamc@179 152 map = map,
adamc@179 153 decls = d :: decls}, n')
adamc@179 154 end
adamc@179 155 | SOME n' => (t, n')
adamc@179 156 end
adamc@179 157
adamc@179 158 end
adamc@179 159
adamc@179 160
adamc@179 161 fun fooifyExp fk env =
adamc@179 162 let
adamc@179 163 fun fooify fm (e, tAll as (t, loc)) =
adamc@120 164 case #1 e of
adamc@120 165 L'.EClosure (fnam, [(L'.ERecord [], _)]) =>
adamc@120 166 let
adamc@120 167 val (_, _, _, s) = Env.lookupENamed env fnam
adamc@120 168 in
adamc@183 169 ((L'.EPrim (Prim.String ("/" ^ s)), loc), fm)
adamc@120 170 end
adamc@120 171 | L'.EClosure (fnam, args) =>
adamc@120 172 let
adamc@120 173 val (_, ft, _, s) = Env.lookupENamed env fnam
adamc@120 174 val ft = monoType env ft
adamc@111 175
adamc@179 176 fun attrify (args, ft, e, fm) =
adamc@120 177 case (args, ft) of
adamc@179 178 ([], _) => (e, fm)
adamc@120 179 | (arg :: args, (L'.TFun (t, ft), _)) =>
adamc@179 180 let
adamc@179 181 val (arg', fm) = fooify fm (arg, t)
adamc@179 182 in
adamc@179 183 attrify (args, ft,
adamc@179 184 (L'.EStrcat (e,
adamc@179 185 (L'.EStrcat ((L'.EPrim (Prim.String "/"), loc),
adamc@179 186 arg'), loc)), loc),
adamc@179 187 fm)
adamc@179 188 end
adamc@120 189 | _ => (E.errorAt loc "Type mismatch encoding attribute";
adamc@179 190 (e, fm))
adamc@120 191 in
adamc@183 192 attrify (args, ft, (L'.EPrim (Prim.String ("/" ^ s)), loc), fm)
adamc@120 193 end
adamc@120 194 | _ =>
adamc@120 195 case t of
adamc@179 196 L'.TFfi ("Basis", "string") => ((L'.EFfiApp ("Basis", fk2s fk ^ "ifyString", [e]), loc), fm)
adamc@179 197 | L'.TFfi ("Basis", "int") => ((L'.EFfiApp ("Basis", fk2s fk ^ "ifyInt", [e]), loc), fm)
adamc@179 198 | L'.TFfi ("Basis", "float") => ((L'.EFfiApp ("Basis", fk2s fk ^ "ifyFloat", [e]), loc), fm)
adamc@179 199 | L'.TRecord [] => ((L'.EPrim (Prim.String ""), loc), fm)
adamc@111 200
adamc@179 201 | L'.TDatatype (i, _) =>
adamc@179 202 let
adamc@179 203 fun makeDecl n fm =
adamc@179 204 let
adamc@179 205 val (x, xncs) = Env.lookupDatatype env i
adamc@179 206
adamc@179 207 val (branches, fm) =
adamc@179 208 ListUtil.foldlMap
adamc@179 209 (fn ((x, n, to), fm) =>
adamc@179 210 case to of
adamc@179 211 NONE =>
adamc@179 212 (((L'.PCon (L'.PConVar n, NONE), loc),
adamc@179 213 (L'.EPrim (Prim.String x), loc)),
adamc@179 214 fm)
adamc@179 215 | SOME t =>
adamc@179 216 let
adamc@182 217 val t = monoType env t
adamc@182 218 val (arg, fm) = fooify fm ((L'.ERel 0, loc), t)
adamc@179 219 in
adamc@182 220 (((L'.PCon (L'.PConVar n, SOME (L'.PVar ("a", t), loc)), loc),
adamc@179 221 (L'.EStrcat ((L'.EPrim (Prim.String (x ^ "/")), loc),
adamc@179 222 arg), loc)),
adamc@179 223 fm)
adamc@179 224 end)
adamc@179 225 fm xncs
adamc@179 226
adamc@179 227 val dom = tAll
adamc@179 228 val ran = (L'.TFfi ("Basis", "string"), loc)
adamc@179 229 in
adamc@179 230 ((L'.DValRec [(fk2s fk ^ "ify_" ^ x,
adamc@179 231 n,
adamc@179 232 (L'.TFun (dom, ran), loc),
adamc@179 233 (L'.EAbs ("x",
adamc@179 234 dom,
adamc@179 235 ran,
adamc@179 236 (L'.ECase ((L'.ERel 0, loc),
adamc@179 237 branches,
adamc@182 238 {disc = dom,
adamc@182 239 result = ran}), loc)), loc),
adamc@179 240 "")], loc),
adamc@179 241 fm)
adamc@179 242 end
adamc@179 243
adamc@179 244 val (fm, n) = Fm.lookup fm fk i makeDecl
adamc@179 245 in
adamc@179 246 ((L'.EApp ((L'.ENamed n, loc), e), loc), fm)
adamc@179 247 end
adamc@164 248
adamc@120 249 | _ => (E.errorAt loc "Don't know how to encode attribute type";
adamc@120 250 Print.eprefaces' [("Type", MonoPrint.p_typ MonoEnv.empty tAll)];
adamc@179 251 (dummyExp, fm))
adamc@120 252 in
adamc@120 253 fooify
adamc@120 254 end
adamc@120 255
adamc@179 256 val attrifyExp = fooifyExp Attr
adamc@179 257 val urlifyExp = fooifyExp Url
adamc@105 258
adamc@143 259 datatype 'a failable_search =
adamc@143 260 Found of 'a
adamc@143 261 | NotFound
adamc@143 262 | Error
adamc@143 263
adamc@153 264 structure St :> sig
adamc@153 265 type t
adamc@153 266
adamc@153 267 val empty : t
adamc@153 268
adamc@153 269 val radioGroup : t -> string option
adamc@153 270 val setRadioGroup : t * string -> t
adamc@153 271 end = struct
adamc@153 272
adamc@153 273 type t = {
adamc@153 274 radioGroup : string option
adamc@153 275 }
adamc@153 276
adamc@153 277 val empty = {radioGroup = NONE}
adamc@153 278
adamc@153 279 fun radioGroup (t : t) = #radioGroup t
adamc@153 280
adamc@153 281 fun setRadioGroup (t : t, x) = {radioGroup = SOME x}
adamc@153 282
adamc@153 283 end
adamc@153 284
adamc@178 285 fun monoPatCon pc =
adamc@178 286 case pc of
adamc@178 287 L.PConVar n => L'.PConVar n
adamc@178 288 | L.PConFfi mx => L'.PConFfi mx
adamc@178 289
adamc@182 290 fun monoPat env (p, loc) =
adamc@178 291 case p of
adamc@178 292 L.PWild => (L'.PWild, loc)
adamc@182 293 | L.PVar (x, t) => (L'.PVar (x, monoType env t), loc)
adamc@178 294 | L.PPrim p => (L'.PPrim p, loc)
adamc@182 295 | L.PCon (pc, po) => (L'.PCon (monoPatCon pc, Option.map (monoPat env) po), loc)
adamc@182 296 | L.PRecord xps => (L'.PRecord (map (fn (x, p, t) => (x, monoPat env p, monoType env t)) xps), loc)
adamc@178 297
adamc@179 298 fun monoExp (env, st, fm) (all as (e, loc)) =
adamc@25 299 let
adamc@25 300 fun poly () =
adamc@25 301 (E.errorAt loc "Unsupported expression";
adamc@25 302 Print.eprefaces' [("Expression", CorePrint.p_exp env all)];
adamc@179 303 (dummyExp, fm))
adamc@25 304 in
adamc@25 305 case e of
adamc@179 306 L.EPrim p => ((L'.EPrim p, loc), fm)
adamc@179 307 | L.ERel n => ((L'.ERel n, loc), fm)
adamc@179 308 | L.ENamed n => ((L'.ENamed n, loc), fm)
adamc@179 309 | L.ECon (n, eo) =>
adamc@179 310 let
adamc@179 311 val (eo, fm) =
adamc@179 312 case eo of
adamc@179 313 NONE => (NONE, fm)
adamc@179 314 | SOME e =>
adamc@179 315 let
adamc@179 316 val (e, fm) = monoExp (env, st, fm) e
adamc@179 317 in
adamc@179 318 (SOME e, fm)
adamc@179 319 end
adamc@179 320 in
adamc@179 321 ((L'.ECon (n, eo), loc), fm)
adamc@179 322 end
adamc@179 323 | L.EFfi mx => ((L'.EFfi mx, loc), fm)
adamc@179 324 | L.EFfiApp (m, x, es) =>
adamc@179 325 let
adamc@179 326 val (es, fm) = ListUtil.foldlMap (fn (e, fm) => monoExp (env, st, fm) e) fm es
adamc@179 327 in
adamc@179 328 ((L'.EFfiApp (m, x, es), loc), fm)
adamc@179 329 end
adamc@94 330
adamc@139 331 | L.EApp (
adamc@139 332 (L.ECApp (
adamc@141 333 (L.ECApp ((L.EFfi ("Basis", "cdata"), _), _), _),
adamc@139 334 _), _),
adamc@179 335 se) =>
adamc@179 336 let
adamc@179 337 val (se, fm) = monoExp (env, st, fm) se
adamc@179 338 in
adamc@179 339 ((L'.EFfiApp ("Basis", "htmlifyString", [se]), loc), fm)
adamc@179 340 end
adamc@179 341
adamc@95 342 | L.EApp (
adamc@95 343 (L.EApp (
adamc@95 344 (L.ECApp (
adamc@95 345 (L.ECApp (
adamc@95 346 (L.ECApp (
adamc@139 347 (L.ECApp (
adamc@140 348 (L.EFfi ("Basis", "join"),
adamc@139 349 _), _), _),
adamc@139 350 _), _),
adamc@95 351 _), _),
adamc@95 352 _), _),
adamc@95 353 xml1), _),
adamc@179 354 xml2) =>
adamc@179 355 let
adamc@179 356 val (xml1, fm) = monoExp (env, st, fm) xml1
adamc@179 357 val (xml2, fm) = monoExp (env, st, fm) xml2
adamc@179 358 in
adamc@179 359 ((L'.EStrcat (xml1, xml2), loc), fm)
adamc@179 360 end
adamc@95 361
adamc@95 362 | L.EApp (
adamc@95 363 (L.EApp (
adamc@104 364 (L.EApp (
adamc@95 365 (L.ECApp (
adamc@104 366 (L.ECApp (
adamc@104 367 (L.ECApp (
adamc@104 368 (L.ECApp (
adamc@139 369 (L.ECApp (
adamc@139 370 (L.ECApp (
adamc@139 371 (L.ECApp (
adamc@139 372 (L.ECApp (
adamc@139 373 (L.EFfi ("Basis", "tag"),
adamc@139 374 _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _),
adamc@104 375 attrs), _),
adamc@95 376 tag), _),
adamc@95 377 xml) =>
adamc@95 378 let
adamc@140 379 fun getTag' (e, _) =
adamc@140 380 case e of
adamc@143 381 L.EFfi ("Basis", tag) => (tag, [])
adamc@143 382 | L.ECApp (e, t) => let
adamc@143 383 val (tag, ts) = getTag' e
adamc@143 384 in
adamc@143 385 (tag, ts @ [t])
adamc@143 386 end
adamc@140 387 | _ => (E.errorAt loc "Non-constant XML tag";
adamc@140 388 Print.eprefaces' [("Expression", CorePrint.p_exp env tag)];
adamc@143 389 ("", []))
adamc@140 390
adamc@95 391 fun getTag (e, _) =
adamc@95 392 case e of
adamc@143 393 L.EFfiApp ("Basis", tag, [(L.ERecord [], _)]) => (tag, [])
adamc@140 394 | L.EApp (e, (L.ERecord [], _)) => getTag' e
adamc@95 395 | _ => (E.errorAt loc "Non-constant XML tag";
adamc@95 396 Print.eprefaces' [("Expression", CorePrint.p_exp env tag)];
adamc@143 397 ("", []))
adamc@95 398
adamc@143 399 val (tag, targs) = getTag tag
adamc@95 400
adamc@179 401 val (attrs, fm) = monoExp (env, st, fm) attrs
adamc@104 402
adamc@143 403 fun tagStart tag =
adamc@104 404 case #1 attrs of
adamc@104 405 L'.ERecord xes =>
adamc@104 406 let
adamc@104 407 fun lowercaseFirst "" = ""
adamc@143 408 | lowercaseFirst s = str (Char.toLower (String.sub (s, 0)))
adamc@143 409 ^ String.extract (s, 1, NONE)
adamc@104 410
adamc@104 411 val s = (L'.EPrim (Prim.String (String.concat ["<", tag])), loc)
adamc@104 412 in
adamc@179 413 foldl (fn ((x, e, t), (s, fm)) =>
adamc@104 414 let
adamc@104 415 val xp = " " ^ lowercaseFirst x ^ "=\""
adamc@120 416
adamc@120 417 val fooify =
adamc@120 418 case x of
adamc@120 419 "Link" => urlifyExp
adamc@143 420 | "Action" => urlifyExp
adamc@120 421 | _ => attrifyExp
adamc@179 422
adamc@179 423 val (e, fm) = fooify env fm (e, t)
adamc@104 424 in
adamc@179 425 ((L'.EStrcat (s,
adamc@179 426 (L'.EStrcat ((L'.EPrim (Prim.String xp), loc),
adamc@179 427 (L'.EStrcat (e,
adamc@179 428 (L'.EPrim (Prim.String "\""),
adamc@179 429 loc)),
adamc@179 430 loc)),
adamc@179 431 loc)), loc),
adamc@179 432 fm)
adamc@104 433 end)
adamc@179 434 (s, fm) xes
adamc@104 435 end
adamc@143 436 | _ => raise Fail "Non-record attributes!"
adamc@104 437
adamc@143 438 fun input typ =
adamc@143 439 case targs of
adamc@155 440 [_, (L.CName name, _)] =>
adamc@179 441 let
adamc@179 442 val (ts, fm) = tagStart "input"
adamc@179 443 in
adamc@179 444 ((L'.EStrcat (ts,
adamc@179 445 (L'.EPrim (Prim.String (" type=\"" ^ typ ^ "\" name=\"" ^ name ^ "\"/>")),
adamc@179 446 loc)), loc), fm)
adamc@179 447 end
adamc@143 448 | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs);
adamc@153 449 raise Fail "No name passed to input tag")
adamc@104 450
adamc@152 451 fun normal (tag, extra) =
adamc@143 452 let
adamc@179 453 val (tagStart, fm) = tagStart tag
adamc@152 454 val tagStart = case extra of
adamc@152 455 NONE => tagStart
adamc@152 456 | SOME extra => (L'.EStrcat (tagStart, extra), loc)
adamc@152 457
adamc@143 458 fun normal () =
adamc@179 459 let
adamc@179 460 val (xml, fm) = monoExp (env, st, fm) xml
adamc@179 461 in
adamc@179 462 ((L'.EStrcat ((L'.EStrcat (tagStart, (L'.EPrim (Prim.String ">"), loc)), loc),
adamc@179 463 (L'.EStrcat (xml,
adamc@179 464 (L'.EPrim (Prim.String (String.concat ["</", tag, ">"])),
adamc@179 465 loc)), loc)),
adamc@179 466 loc),
adamc@179 467 fm)
adamc@179 468 end
adamc@143 469 in
adamc@143 470 case xml of
adamc@143 471 (L.EApp ((L.ECApp (
adamc@143 472 (L.ECApp ((L.EFfi ("Basis", "cdata"), _),
adamc@143 473 _), _),
adamc@143 474 _), _),
adamc@143 475 (L.EPrim (Prim.String s), _)), _) =>
adamc@143 476 if CharVector.all Char.isSpace s then
adamc@179 477 ((L'.EStrcat (tagStart, (L'.EPrim (Prim.String "/>"), loc)), loc), fm)
adamc@143 478 else
adamc@143 479 normal ()
adamc@143 480 | _ => normal ()
adamc@143 481 end
adamc@152 482 in
adamc@152 483 case tag of
adamc@179 484 "submit" => ((L'.EPrim (Prim.String "<input type=\"submit\"/>"), loc), fm)
adamc@152 485
adamc@152 486 | "textbox" =>
adamc@152 487 (case targs of
adamc@152 488 [_, (L.CName name, _)] =>
adamc@179 489 let
adamc@179 490 val (ts, fm) = tagStart "input"
adamc@179 491 in
adamc@179 492 ((L'.EStrcat (ts,
adamc@179 493 (L'.EPrim (Prim.String (" name=\"" ^ name ^ "\"/>")),
adamc@179 494 loc)), loc), fm)
adamc@179 495 end
adamc@152 496 | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs);
adamc@153 497 raise Fail "No name passed to textarea tag"))
adamc@155 498 | "password" => input "password"
adamc@152 499 | "ltextarea" =>
adamc@152 500 (case targs of
adamc@152 501 [_, (L.CName name, _)] =>
adamc@179 502 let
adamc@179 503 val (ts, fm) = tagStart "textarea"
adamc@179 504 val (xml, fm) = monoExp (env, st, fm) xml
adamc@179 505 in
adamc@179 506 ((L'.EStrcat ((L'.EStrcat (ts,
adamc@179 507 (L'.EPrim (Prim.String (" name=\"" ^ name ^ "\">")), loc)), loc),
adamc@179 508 (L'.EStrcat (xml,
adamc@179 509 (L'.EPrim (Prim.String "</textarea>"),
adamc@179 510 loc)), loc)),
adamc@179 511 loc), fm)
adamc@179 512 end
adamc@152 513 | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs);
adamc@153 514 raise Fail "No name passed to ltextarea tag"))
adamc@153 515
adamc@153 516 | "radio" =>
adamc@153 517 (case targs of
adamc@153 518 [_, (L.CName name, _)] =>
adamc@179 519 monoExp (env, St.setRadioGroup (st, name), fm) xml
adamc@153 520 | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs);
adamc@153 521 raise Fail "No name passed to radio tag"))
adamc@153 522 | "radioOption" =>
adamc@153 523 (case St.radioGroup st of
adamc@153 524 NONE => raise Fail "No name for radioGroup"
adamc@153 525 | SOME name =>
adamc@153 526 normal ("input",
adamc@153 527 SOME (L'.EPrim (Prim.String (" type=\"radio\" name=\"" ^ name ^ "\"")), loc)))
adamc@152 528
adamc@154 529 | "lselect" =>
adamc@154 530 (case targs of
adamc@154 531 [_, (L.CName name, _)] =>
adamc@179 532 let
adamc@179 533 val (ts, fm) = tagStart "select"
adamc@179 534 val (xml, fm) = monoExp (env, st, fm) xml
adamc@179 535 in
adamc@179 536 ((L'.EStrcat ((L'.EStrcat (ts,
adamc@179 537 (L'.EPrim (Prim.String (" name=\"" ^ name ^ "\">")), loc)), loc),
adamc@179 538 (L'.EStrcat (xml,
adamc@179 539 (L'.EPrim (Prim.String "</select>"),
adamc@179 540 loc)), loc)),
adamc@179 541 loc),
adamc@179 542 fm)
adamc@179 543 end
adamc@154 544 | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs);
adamc@154 545 raise Fail "No name passed to lselect tag"))
adamc@154 546
adamc@154 547 | "loption" => normal ("option", NONE)
adamc@154 548
adamc@152 549 | _ => normal (tag, NONE)
adamc@95 550 end
adamc@94 551
adamc@141 552 | L.EApp ((L.ECApp (
adamc@141 553 (L.ECApp ((L.EFfi ("Basis", "lform"), _), _), _),
adamc@141 554 _), _),
adamc@141 555 xml) =>
adamc@143 556 let
adamc@143 557 fun findSubmit (e, _) =
adamc@143 558 case e of
adamc@143 559 L.EApp (
adamc@143 560 (L.EApp (
adamc@143 561 (L.ECApp (
adamc@143 562 (L.ECApp (
adamc@143 563 (L.ECApp (
adamc@143 564 (L.ECApp (
adamc@143 565 (L.EFfi ("Basis", "join"),
adamc@143 566 _), _), _),
adamc@143 567 _), _),
adamc@143 568 _), _),
adamc@143 569 _), _),
adamc@143 570 xml1), _),
adamc@143 571 xml2) => (case findSubmit xml1 of
adamc@143 572 Error => Error
adamc@143 573 | NotFound => findSubmit xml2
adamc@143 574 | Found e =>
adamc@143 575 case findSubmit xml2 of
adamc@143 576 NotFound => Found e
adamc@143 577 | _ => Error)
adamc@143 578 | L.EApp (
adamc@143 579 (L.EApp (
adamc@143 580 (L.EApp (
adamc@143 581 (L.ECApp (
adamc@143 582 (L.ECApp (
adamc@143 583 (L.ECApp (
adamc@143 584 (L.ECApp (
adamc@143 585 (L.ECApp (
adamc@143 586 (L.ECApp (
adamc@143 587 (L.ECApp (
adamc@143 588 (L.ECApp (
adamc@143 589 (L.EFfi ("Basis", "tag"),
adamc@143 590 _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _),
adamc@143 591 attrs), _),
adamc@143 592 _), _),
adamc@143 593 xml) =>
adamc@143 594 (case #1 attrs of
adamc@143 595 L.ERecord xes =>
adamc@143 596 (case ListUtil.search (fn ((L.CName "Action", _), e, t) => SOME (e, t)
adamc@143 597 | _ => NONE) xes of
adamc@143 598 NONE => findSubmit xml
adamc@143 599 | SOME et =>
adamc@143 600 case findSubmit xml of
adamc@143 601 NotFound => Found et
adamc@143 602 | _ => Error)
adamc@143 603 | _ => findSubmit xml)
adamc@143 604 | _ => NotFound
adamc@143 605
adamc@143 606 val (action, actionT) = case findSubmit xml of
adamc@143 607 NotFound => raise Fail "No submit found"
adamc@143 608 | Error => raise Fail "Not ready for multi-submit lforms yet"
adamc@143 609 | Found et => et
adamc@143 610
adamc@143 611 val actionT = monoType env actionT
adamc@179 612 val (action, fm) = monoExp (env, st, fm) action
adamc@179 613 val (action, fm) = urlifyExp env fm (action, actionT)
adamc@179 614 val (xml, fm) = monoExp (env, st, fm) xml
adamc@143 615 in
adamc@179 616 ((L'.EStrcat ((L'.EStrcat ((L'.EPrim (Prim.String "<form action=\""), loc),
adamc@179 617 (L'.EStrcat (action,
adamc@179 618 (L'.EPrim (Prim.String "\">"), loc)), loc)), loc),
adamc@179 619 (L'.EStrcat (xml,
adamc@179 620 (L'.EPrim (Prim.String "</form>"), loc)), loc)), loc),
adamc@179 621 fm)
adamc@143 622 end
adamc@141 623
adamc@148 624 | L.EApp ((L.ECApp (
adamc@148 625 (L.ECApp (
adamc@148 626 (L.ECApp (
adamc@148 627 (L.ECApp (
adamc@148 628 (L.EFfi ("Basis", "useMore"), _), _), _),
adamc@148 629 _), _),
adamc@148 630 _), _),
adamc@148 631 _), _),
adamc@179 632 xml) => monoExp (env, st, fm) xml
adamc@148 633
adamc@179 634 | L.EApp (e1, e2) =>
adamc@179 635 let
adamc@179 636 val (e1, fm) = monoExp (env, st, fm) e1
adamc@179 637 val (e2, fm) = monoExp (env, st, fm) e2
adamc@179 638 in
adamc@179 639 ((L'.EApp (e1, e2), loc), fm)
adamc@179 640 end
adamc@26 641 | L.EAbs (x, dom, ran, e) =>
adamc@179 642 let
adamc@179 643 val (e, fm) = monoExp (Env.pushERel env x dom, st, fm) e
adamc@179 644 in
adamc@179 645 ((L'.EAbs (x, monoType env dom, monoType env ran, e), loc), fm)
adamc@179 646 end
adamc@25 647 | L.ECApp _ => poly ()
adamc@25 648 | L.ECAbs _ => poly ()
adamc@25 649
adamc@179 650 | L.ERecord xes =>
adamc@179 651 let
adamc@179 652 val (xes, fm) = ListUtil.foldlMap
adamc@179 653 (fn ((x, e, t), fm) =>
adamc@179 654 let
adamc@179 655 val (e, fm) = monoExp (env, st, fm) e
adamc@179 656 in
adamc@179 657 ((monoName env x,
adamc@179 658 e,
adamc@179 659 monoType env t), fm)
adamc@179 660 end) fm xes
adamc@179 661 in
adamc@179 662 ((L'.ERecord xes, loc), fm)
adamc@179 663 end
adamc@179 664 | L.EField (e, x, _) =>
adamc@179 665 let
adamc@179 666 val (e, fm) = monoExp (env, st, fm) e
adamc@179 667 in
adamc@179 668 ((L'.EField (e, monoName env x), loc), fm)
adamc@179 669 end
adamc@149 670 | L.ECut _ => poly ()
adamc@73 671 | L.EFold _ => poly ()
adamc@177 672
adamc@182 673 | L.ECase (e, pes, {disc, result}) =>
adamc@179 674 let
adamc@179 675 val (e, fm) = monoExp (env, st, fm) e
adamc@179 676 val (pes, fm) = ListUtil.foldlMap
adamc@179 677 (fn ((p, e), fm) =>
adamc@179 678 let
adamc@179 679 val (e, fm) = monoExp (env, st, fm) e
adamc@179 680 in
adamc@182 681 ((monoPat env p, e), fm)
adamc@179 682 end) fm pes
adamc@179 683 in
adamc@182 684 ((L'.ECase (e, pes, {disc = monoType env disc, result = monoType env result}), loc), fm)
adamc@179 685 end
adamc@177 686
adamc@179 687 | L.EWrite e =>
adamc@179 688 let
adamc@179 689 val (e, fm) = monoExp (env, st, fm) e
adamc@179 690 in
adamc@179 691 ((L'.EWrite e, loc), fm)
adamc@179 692 end
adamc@110 693
adamc@179 694 | L.EClosure (n, es) =>
adamc@179 695 let
adamc@179 696 val (es, fm) = ListUtil.foldlMap (fn (e, fm) =>
adamc@179 697 monoExp (env, st, fm) e)
adamc@179 698 fm es
adamc@179 699 in
adamc@179 700 ((L'.EClosure (n, es), loc), fm)
adamc@179 701 end
adamc@25 702 end
adamc@25 703
adamc@179 704 fun monoDecl (env, fm) (all as (d, loc)) =
adamc@25 705 let
adamc@25 706 fun poly () =
adamc@25 707 (E.errorAt loc "Unsupported declaration";
adamc@25 708 Print.eprefaces' [("Declaration", CorePrint.p_decl env all)];
adamc@25 709 NONE)
adamc@25 710 in
adamc@25 711 case d of
adamc@25 712 L.DCon _ => NONE
adamc@164 713 | L.DDatatype (x, n, xncs) =>
adamc@164 714 let
adamc@164 715 val d = (L'.DDatatype (x, n, map (fn (x, n, to) => (x, n, Option.map (monoType env) to)) xncs), loc)
adamc@164 716 in
adamc@179 717 SOME (Env.declBinds env all, fm, d)
adamc@164 718 end
adamc@179 719 | L.DVal (x, n, t, e, s) =>
adamc@179 720 let
adamc@179 721 val (e, fm) = monoExp (env, St.empty, fm) e
adamc@179 722 in
adamc@179 723 SOME (Env.pushENamed env x n t NONE s,
adamc@179 724 fm,
adamc@179 725 (L'.DVal (x, n, monoType env t, e, s), loc))
adamc@179 726 end
adamc@128 727 | L.DValRec vis =>
adamc@128 728 let
adamc@128 729 val env = foldl (fn ((x, n, t, e, s), env) => Env.pushENamed env x n t NONE s) env vis
adamc@179 730
adamc@179 731 val (vis, fm) = ListUtil.foldlMap
adamc@179 732 (fn ((x, n, t, e, s), fm) =>
adamc@179 733 let
adamc@179 734 val (e, fm) = monoExp (env, St.empty, fm) e
adamc@179 735 in
adamc@179 736 ((x, n, monoType env t, e, s), fm)
adamc@179 737 end)
adamc@179 738 fm vis
adamc@128 739 in
adamc@128 740 SOME (env,
adamc@179 741 fm,
adamc@179 742 (L'.DValRec vis, loc))
adamc@128 743 end
adamc@144 744 | L.DExport (ek, n) =>
adamc@115 745 let
adamc@120 746 val (_, t, _, s) = Env.lookupENamed env n
adamc@120 747
adamc@120 748 fun unwind (t, _) =
adamc@120 749 case t of
adamc@120 750 L.TFun (dom, ran) => dom :: unwind ran
adamc@120 751 | _ => []
adamc@120 752
adamc@120 753 val ts = map (monoType env) (unwind t)
adamc@115 754 in
adamc@179 755 SOME (env, fm, (L'.DExport (ek, s, n, ts), loc))
adamc@115 756 end
adamc@25 757 end
adamc@25 758
adamc@25 759 fun monoize env ds =
adamc@25 760 let
adamc@179 761 val (_, _, ds) = List.foldl (fn (d, (env, fm, ds)) =>
adamc@179 762 case monoDecl (env, fm) d of
adamc@179 763 NONE => (env, fm, ds)
adamc@179 764 | SOME (env, fm, d) =>
adamc@179 765 (env,
adamc@179 766 Fm.enter fm,
adamc@179 767 d :: Fm.decls fm @ ds))
adamc@179 768 (env, Fm.empty (CoreUtil.File.maxName ds + 1), []) ds
adamc@25 769 in
adamc@25 770 rev ds
adamc@25 771 end
adamc@25 772
adamc@25 773 end