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annotate src/monoize.sml @ 153:cfe6f9db74aa

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radio and radioOption
author Adam Chlipala <adamc@hcoop.net>
date Thu, 24 Jul 2008 11:10:23 -0400
parents 67ab26888839
children e2b185379592
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@25 36 val dummyTyp = (L'.TNamed 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@94 66
adamc@25 67 | L.CRel _ => poly ()
adamc@25 68 | L.CNamed n => (L'.TNamed n, loc)
adamc@51 69 | L.CFfi mx => (L'.TFfi mx, loc)
adamc@25 70 | L.CApp _ => poly ()
adamc@25 71 | L.CAbs _ => poly ()
adamc@25 72
adamc@25 73 | L.CName _ => poly ()
adamc@25 74
adamc@25 75 | L.CRecord _ => poly ()
adamc@25 76 | L.CConcat _ => poly ()
adamc@69 77 | L.CFold _ => poly ()
adamc@87 78 | L.CUnit => poly ()
adamc@25 79 end
adamc@25 80
adamc@25 81 val dummyExp = (L'.EPrim (Prim.Int 0), E.dummySpan)
adamc@25 82
adamc@120 83 fun fooifyExp name env =
adamc@120 84 let
adamc@120 85 fun fooify (e, tAll as (t, loc)) =
adamc@120 86 case #1 e of
adamc@120 87 L'.EClosure (fnam, [(L'.ERecord [], _)]) =>
adamc@120 88 let
adamc@120 89 val (_, _, _, s) = Env.lookupENamed env fnam
adamc@120 90 in
adamc@120 91 (L'.EPrim (Prim.String s), loc)
adamc@120 92 end
adamc@120 93 | L'.EClosure (fnam, args) =>
adamc@120 94 let
adamc@120 95 val (_, ft, _, s) = Env.lookupENamed env fnam
adamc@120 96 val ft = monoType env ft
adamc@111 97
adamc@120 98 fun attrify (args, ft, e) =
adamc@120 99 case (args, ft) of
adamc@120 100 ([], _) => e
adamc@120 101 | (arg :: args, (L'.TFun (t, ft), _)) =>
adamc@121 102 attrify (args, ft,
adamc@121 103 (L'.EStrcat (e,
adamc@121 104 (L'.EStrcat ((L'.EPrim (Prim.String "/"), loc),
adamc@121 105 fooify (arg, t)), loc)), loc))
adamc@120 106 | _ => (E.errorAt loc "Type mismatch encoding attribute";
adamc@120 107 e)
adamc@120 108 in
adamc@120 109 attrify (args, ft, (L'.EPrim (Prim.String s), loc))
adamc@120 110 end
adamc@120 111 | _ =>
adamc@120 112 case t of
adamc@120 113 L'.TFfi ("Basis", "string") => (L'.EFfiApp ("Basis", name ^ "ifyString", [e]), loc)
adamc@120 114 | L'.TFfi ("Basis", "int") => (L'.EFfiApp ("Basis", name ^ "ifyInt", [e]), loc)
adamc@120 115 | L'.TFfi ("Basis", "float") => (L'.EFfiApp ("Basis", name ^ "ifyFloat", [e]), loc)
adamc@120 116 | L'.TRecord [] => (L'.EPrim (Prim.String ""), loc)
adamc@111 117
adamc@120 118 | _ => (E.errorAt loc "Don't know how to encode attribute type";
adamc@120 119 Print.eprefaces' [("Type", MonoPrint.p_typ MonoEnv.empty tAll)];
adamc@120 120 dummyExp)
adamc@120 121 in
adamc@120 122 fooify
adamc@120 123 end
adamc@120 124
adamc@120 125 val attrifyExp = fooifyExp "attr"
adamc@120 126 val urlifyExp = fooifyExp "url"
adamc@105 127
adamc@143 128 datatype 'a failable_search =
adamc@143 129 Found of 'a
adamc@143 130 | NotFound
adamc@143 131 | Error
adamc@143 132
adamc@153 133 structure St :> sig
adamc@153 134 type t
adamc@153 135
adamc@153 136 val empty : t
adamc@153 137
adamc@153 138 val radioGroup : t -> string option
adamc@153 139 val setRadioGroup : t * string -> t
adamc@153 140 end = struct
adamc@153 141
adamc@153 142 type t = {
adamc@153 143 radioGroup : string option
adamc@153 144 }
adamc@153 145
adamc@153 146 val empty = {radioGroup = NONE}
adamc@153 147
adamc@153 148 fun radioGroup (t : t) = #radioGroup t
adamc@153 149
adamc@153 150 fun setRadioGroup (t : t, x) = {radioGroup = SOME x}
adamc@153 151
adamc@153 152 end
adamc@153 153
adamc@153 154 fun monoExp (env, st) (all as (e, loc)) =
adamc@25 155 let
adamc@25 156 fun poly () =
adamc@25 157 (E.errorAt loc "Unsupported expression";
adamc@25 158 Print.eprefaces' [("Expression", CorePrint.p_exp env all)];
adamc@25 159 dummyExp)
adamc@25 160 in
adamc@25 161 case e of
adamc@25 162 L.EPrim p => (L'.EPrim p, loc)
adamc@25 163 | L.ERel n => (L'.ERel n, loc)
adamc@25 164 | L.ENamed n => (L'.ENamed n, loc)
adamc@51 165 | L.EFfi mx => (L'.EFfi mx, loc)
adamc@153 166 | L.EFfiApp (m, x, es) => (L'.EFfiApp (m, x, map (monoExp (env, st)) es), loc)
adamc@94 167
adamc@139 168 | L.EApp (
adamc@139 169 (L.ECApp (
adamc@141 170 (L.ECApp ((L.EFfi ("Basis", "cdata"), _), _), _),
adamc@139 171 _), _),
adamc@153 172 se) => (L'.EFfiApp ("Basis", "htmlifyString", [monoExp (env, st) se]), loc)
adamc@95 173 | L.EApp (
adamc@95 174 (L.EApp (
adamc@95 175 (L.ECApp (
adamc@95 176 (L.ECApp (
adamc@95 177 (L.ECApp (
adamc@139 178 (L.ECApp (
adamc@140 179 (L.EFfi ("Basis", "join"),
adamc@139 180 _), _), _),
adamc@139 181 _), _),
adamc@95 182 _), _),
adamc@95 183 _), _),
adamc@95 184 xml1), _),
adamc@153 185 xml2) => (L'.EStrcat (monoExp (env, st) xml1, monoExp (env, st) xml2), loc)
adamc@95 186
adamc@95 187 | L.EApp (
adamc@95 188 (L.EApp (
adamc@104 189 (L.EApp (
adamc@95 190 (L.ECApp (
adamc@104 191 (L.ECApp (
adamc@104 192 (L.ECApp (
adamc@104 193 (L.ECApp (
adamc@139 194 (L.ECApp (
adamc@139 195 (L.ECApp (
adamc@139 196 (L.ECApp (
adamc@139 197 (L.ECApp (
adamc@139 198 (L.EFfi ("Basis", "tag"),
adamc@139 199 _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _),
adamc@104 200 attrs), _),
adamc@95 201 tag), _),
adamc@95 202 xml) =>
adamc@95 203 let
adamc@140 204 fun getTag' (e, _) =
adamc@140 205 case e of
adamc@143 206 L.EFfi ("Basis", tag) => (tag, [])
adamc@143 207 | L.ECApp (e, t) => let
adamc@143 208 val (tag, ts) = getTag' e
adamc@143 209 in
adamc@143 210 (tag, ts @ [t])
adamc@143 211 end
adamc@140 212 | _ => (E.errorAt loc "Non-constant XML tag";
adamc@140 213 Print.eprefaces' [("Expression", CorePrint.p_exp env tag)];
adamc@143 214 ("", []))
adamc@140 215
adamc@95 216 fun getTag (e, _) =
adamc@95 217 case e of
adamc@143 218 L.EFfiApp ("Basis", tag, [(L.ERecord [], _)]) => (tag, [])
adamc@140 219 | L.EApp (e, (L.ERecord [], _)) => getTag' e
adamc@95 220 | _ => (E.errorAt loc "Non-constant XML tag";
adamc@95 221 Print.eprefaces' [("Expression", CorePrint.p_exp env tag)];
adamc@143 222 ("", []))
adamc@95 223
adamc@143 224 val (tag, targs) = getTag tag
adamc@95 225
adamc@153 226 val attrs = monoExp (env, st) attrs
adamc@104 227
adamc@143 228 fun tagStart tag =
adamc@104 229 case #1 attrs of
adamc@104 230 L'.ERecord xes =>
adamc@104 231 let
adamc@104 232 fun lowercaseFirst "" = ""
adamc@143 233 | lowercaseFirst s = str (Char.toLower (String.sub (s, 0)))
adamc@143 234 ^ String.extract (s, 1, NONE)
adamc@104 235
adamc@104 236 val s = (L'.EPrim (Prim.String (String.concat ["<", tag])), loc)
adamc@104 237 in
adamc@105 238 foldl (fn ((x, e, t), s) =>
adamc@104 239 let
adamc@104 240 val xp = " " ^ lowercaseFirst x ^ "=\""
adamc@120 241
adamc@120 242 val fooify =
adamc@120 243 case x of
adamc@120 244 "Link" => urlifyExp
adamc@143 245 | "Action" => urlifyExp
adamc@120 246 | _ => attrifyExp
adamc@104 247 in
adamc@104 248 (L'.EStrcat (s,
adamc@104 249 (L'.EStrcat ((L'.EPrim (Prim.String xp), loc),
adamc@120 250 (L'.EStrcat (fooify env (e, t),
adamc@143 251 (L'.EPrim (Prim.String "\""),
adamc@143 252 loc)),
adamc@104 253 loc)),
adamc@104 254 loc)), loc)
adamc@104 255 end)
adamc@143 256 s xes
adamc@104 257 end
adamc@143 258 | _ => raise Fail "Non-record attributes!"
adamc@104 259
adamc@143 260 fun input typ =
adamc@143 261 case targs of
adamc@143 262 [(L.CName name, _)] =>
adamc@143 263 (L'.EStrcat (tagStart "input",
adamc@143 264 (L'.EPrim (Prim.String (" type=\"" ^ typ ^ "\" name=\"" ^ name ^ "\"/>")),
adamc@143 265 loc)), loc)
adamc@143 266 | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs);
adamc@153 267 raise Fail "No name passed to input tag")
adamc@104 268
adamc@152 269 fun normal (tag, extra) =
adamc@143 270 let
adamc@143 271 val tagStart = tagStart tag
adamc@152 272 val tagStart = case extra of
adamc@152 273 NONE => tagStart
adamc@152 274 | SOME extra => (L'.EStrcat (tagStart, extra), loc)
adamc@152 275
adamc@143 276 fun normal () =
adamc@143 277 (L'.EStrcat ((L'.EStrcat (tagStart, (L'.EPrim (Prim.String ">"), loc)), loc),
adamc@153 278 (L'.EStrcat (monoExp (env, st) xml,
adamc@143 279 (L'.EPrim (Prim.String (String.concat ["</", tag, ">"])),
adamc@143 280 loc)), loc)),
adamc@143 281 loc)
adamc@143 282 in
adamc@143 283 case xml of
adamc@143 284 (L.EApp ((L.ECApp (
adamc@143 285 (L.ECApp ((L.EFfi ("Basis", "cdata"), _),
adamc@143 286 _), _),
adamc@143 287 _), _),
adamc@143 288 (L.EPrim (Prim.String s), _)), _) =>
adamc@143 289 if CharVector.all Char.isSpace s then
adamc@143 290 (L'.EStrcat (tagStart, (L'.EPrim (Prim.String "/>"), loc)), loc)
adamc@143 291 else
adamc@143 292 normal ()
adamc@143 293 | _ => normal ()
adamc@143 294 end
adamc@152 295 in
adamc@152 296 case tag of
adamc@152 297 "submit" => (L'.EPrim (Prim.String "<input type=\"submit\"/>"), loc)
adamc@152 298
adamc@152 299 | "textbox" =>
adamc@152 300 (case targs of
adamc@152 301 [_, (L.CName name, _)] =>
adamc@152 302 (L'.EStrcat (tagStart "input",
adamc@152 303 (L'.EPrim (Prim.String (" name=\"" ^ name ^ "\"/>")),
adamc@152 304 loc)), loc)
adamc@152 305 | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs);
adamc@153 306 raise Fail "No name passed to textarea tag"))
adamc@152 307 | "ltextarea" =>
adamc@152 308 (case targs of
adamc@152 309 [_, (L.CName name, _)] =>
adamc@152 310 (L'.EStrcat ((L'.EStrcat (tagStart "textarea",
adamc@152 311 (L'.EPrim (Prim.String (" name=\"" ^ name ^ "\">")), loc)), loc),
adamc@153 312 (L'.EStrcat (monoExp (env, st) xml,
adamc@152 313 (L'.EPrim (Prim.String "</textarea>"),
adamc@152 314 loc)), loc)),
adamc@152 315 loc)
adamc@152 316 | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs);
adamc@153 317 raise Fail "No name passed to ltextarea tag"))
adamc@153 318
adamc@153 319 | "radio" =>
adamc@153 320 (case targs of
adamc@153 321 [_, (L.CName name, _)] =>
adamc@153 322 monoExp (env, St.setRadioGroup (st, name)) xml
adamc@153 323 | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs);
adamc@153 324 raise Fail "No name passed to radio tag"))
adamc@153 325 | "radioOption" =>
adamc@153 326 (case St.radioGroup st of
adamc@153 327 NONE => raise Fail "No name for radioGroup"
adamc@153 328 | SOME name =>
adamc@153 329 normal ("input",
adamc@153 330 SOME (L'.EPrim (Prim.String (" type=\"radio\" name=\"" ^ name ^ "\"")), loc)))
adamc@152 331
adamc@152 332 | _ => normal (tag, NONE)
adamc@95 333 end
adamc@94 334
adamc@141 335 | L.EApp ((L.ECApp (
adamc@141 336 (L.ECApp ((L.EFfi ("Basis", "lform"), _), _), _),
adamc@141 337 _), _),
adamc@141 338 xml) =>
adamc@143 339 let
adamc@143 340 fun findSubmit (e, _) =
adamc@143 341 case e of
adamc@143 342 L.EApp (
adamc@143 343 (L.EApp (
adamc@143 344 (L.ECApp (
adamc@143 345 (L.ECApp (
adamc@143 346 (L.ECApp (
adamc@143 347 (L.ECApp (
adamc@143 348 (L.EFfi ("Basis", "join"),
adamc@143 349 _), _), _),
adamc@143 350 _), _),
adamc@143 351 _), _),
adamc@143 352 _), _),
adamc@143 353 xml1), _),
adamc@143 354 xml2) => (case findSubmit xml1 of
adamc@143 355 Error => Error
adamc@143 356 | NotFound => findSubmit xml2
adamc@143 357 | Found e =>
adamc@143 358 case findSubmit xml2 of
adamc@143 359 NotFound => Found e
adamc@143 360 | _ => Error)
adamc@143 361 | L.EApp (
adamc@143 362 (L.EApp (
adamc@143 363 (L.EApp (
adamc@143 364 (L.ECApp (
adamc@143 365 (L.ECApp (
adamc@143 366 (L.ECApp (
adamc@143 367 (L.ECApp (
adamc@143 368 (L.ECApp (
adamc@143 369 (L.ECApp (
adamc@143 370 (L.ECApp (
adamc@143 371 (L.ECApp (
adamc@143 372 (L.EFfi ("Basis", "tag"),
adamc@143 373 _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _), _),
adamc@143 374 attrs), _),
adamc@143 375 _), _),
adamc@143 376 xml) =>
adamc@143 377 (case #1 attrs of
adamc@143 378 L.ERecord xes =>
adamc@143 379 (case ListUtil.search (fn ((L.CName "Action", _), e, t) => SOME (e, t)
adamc@143 380 | _ => NONE) xes of
adamc@143 381 NONE => findSubmit xml
adamc@143 382 | SOME et =>
adamc@143 383 case findSubmit xml of
adamc@143 384 NotFound => Found et
adamc@143 385 | _ => Error)
adamc@143 386 | _ => findSubmit xml)
adamc@143 387 | _ => NotFound
adamc@143 388
adamc@143 389 val (action, actionT) = case findSubmit xml of
adamc@143 390 NotFound => raise Fail "No submit found"
adamc@143 391 | Error => raise Fail "Not ready for multi-submit lforms yet"
adamc@143 392 | Found et => et
adamc@143 393
adamc@143 394 val actionT = monoType env actionT
adamc@153 395 val action = monoExp (env, st) action
adamc@143 396 in
adamc@143 397 (L'.EStrcat ((L'.EStrcat ((L'.EPrim (Prim.String "<form action=\""), loc),
adamc@143 398 (L'.EStrcat (urlifyExp env (action, actionT),
adamc@143 399 (L'.EPrim (Prim.String "\">"), loc)), loc)), loc),
adamc@153 400 (L'.EStrcat (monoExp (env, st) xml,
adamc@143 401 (L'.EPrim (Prim.String "</form>"), loc)), loc)), loc)
adamc@143 402 end
adamc@141 403
adamc@148 404 | L.EApp ((L.ECApp (
adamc@148 405 (L.ECApp (
adamc@148 406 (L.ECApp (
adamc@148 407 (L.ECApp (
adamc@148 408 (L.EFfi ("Basis", "useMore"), _), _), _),
adamc@148 409 _), _),
adamc@148 410 _), _),
adamc@148 411 _), _),
adamc@153 412 xml) => monoExp (env, st) xml
adamc@148 413
adamc@148 414
adamc@153 415 | L.EApp (e1, e2) => (L'.EApp (monoExp (env, st) e1, monoExp (env, st) e2), loc)
adamc@26 416 | L.EAbs (x, dom, ran, e) =>
adamc@153 417 (L'.EAbs (x, monoType env dom, monoType env ran, monoExp (Env.pushERel env x dom, st) e), loc)
adamc@25 418 | L.ECApp _ => poly ()
adamc@25 419 | L.ECAbs _ => poly ()
adamc@25 420
adamc@153 421 | L.ERecord xes => (L'.ERecord (map (fn (x, e, t) => (monoName env x,
adamc@153 422 monoExp (env, st) e,
adamc@153 423 monoType env t)) xes), loc)
adamc@153 424 | L.EField (e, x, _) => (L'.EField (monoExp (env, st) e, monoName env x), loc)
adamc@149 425 | L.ECut _ => poly ()
adamc@73 426 | L.EFold _ => poly ()
adamc@153 427 | L.EWrite e => (L'.EWrite (monoExp (env, st) e), loc)
adamc@110 428
adamc@153 429 | L.EClosure (n, es) => (L'.EClosure (n, map (monoExp (env, st)) es), loc)
adamc@25 430 end
adamc@25 431
adamc@25 432 fun monoDecl env (all as (d, loc)) =
adamc@25 433 let
adamc@25 434 fun poly () =
adamc@25 435 (E.errorAt loc "Unsupported declaration";
adamc@25 436 Print.eprefaces' [("Declaration", CorePrint.p_decl env all)];
adamc@25 437 NONE)
adamc@25 438 in
adamc@25 439 case d of
adamc@25 440 L.DCon _ => NONE
adamc@109 441 | L.DVal (x, n, t, e, s) => SOME (Env.pushENamed env x n t (SOME e) s,
adamc@153 442 (L'.DVal (x, n, monoType env t, monoExp (env, St.empty) e, s), loc))
adamc@128 443 | L.DValRec vis =>
adamc@128 444 let
adamc@128 445 val env = foldl (fn ((x, n, t, e, s), env) => Env.pushENamed env x n t NONE s) env vis
adamc@128 446 in
adamc@128 447 SOME (env,
adamc@153 448 (L'.DValRec (map (fn (x, n, t, e, s) => (x, n, monoType env t,
adamc@153 449 monoExp (env, St.empty) e, s)) vis), loc))
adamc@128 450 end
adamc@144 451 | L.DExport (ek, n) =>
adamc@115 452 let
adamc@120 453 val (_, t, _, s) = Env.lookupENamed env n
adamc@120 454
adamc@120 455 fun unwind (t, _) =
adamc@120 456 case t of
adamc@120 457 L.TFun (dom, ran) => dom :: unwind ran
adamc@120 458 | _ => []
adamc@120 459
adamc@120 460 val ts = map (monoType env) (unwind t)
adamc@115 461 in
adamc@144 462 SOME (env, (L'.DExport (ek, s, n, ts), loc))
adamc@115 463 end
adamc@25 464 end
adamc@25 465
adamc@25 466 fun monoize env ds =
adamc@25 467 let
adamc@25 468 val (_, ds) = List.foldl (fn (d, (env, ds)) =>
adamc@25 469 case monoDecl env d of
adamc@25 470 NONE => (env, ds)
adamc@25 471 | SOME (env, d) => (env, d :: ds)) (env, []) ds
adamc@25 472 in
adamc@25 473 rev ds
adamc@25 474 end
adamc@25 475
adamc@25 476 end