Mercurial > urweb

annotate src/corify.sml @ 417:e0e9e9eca1cb

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix nasty de Bruijn substitution bug; TcSum demo
author Adam Chlipala <adamc@hcoop.net>
date Thu, 23 Oct 2008 12:58:35 -0400
parents ab3177746c78
children 82067ea6e723
rev   line source
adamc@16 1 (* Copyright (c) 2008, Adam Chlipala
adamc@16 2 * All rights reserved.
adamc@16 3 *
adamc@16 4 * Redistribution and use in source and binary forms, with or without
adamc@16 5 * modification, are permitted provided that the following conditions are met:
adamc@16 6 *
adamc@16 7 * - Redistributions of source code must retain the above copyright notice,
adamc@16 8 * this list of conditions and the following disclaimer.
adamc@16 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@16 10 * this list of conditions and the following disclaimer in the documentation
adamc@16 11 * and/or other materials provided with the distribution.
adamc@16 12 * - The names of contributors may not be used to endorse or promote products
adamc@16 13 * derived from this software without specific prior written permission.
adamc@16 14 *
adamc@16 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@16 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@16 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@16 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@16 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@16 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@16 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@16 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@16 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@16 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@16 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@16 26 *)
adamc@16 27
adamc@16 28 structure Corify :> CORIFY = struct
adamc@16 29
adamc@16 30 structure EM = ErrorMsg
adamc@39 31 structure L = Expl
adamc@16 32 structure L' = Core
adamc@16 33
adamc@39 34 structure IM = IntBinaryMap
adamc@39 35 structure SM = BinaryMapFn(struct
adamc@39 36 type ord_key = string
adamc@39 37 val compare = String.compare
adamc@39 38 end)
adamc@39 39
adamc@376 40 val restify = ref (fn s : string => s)
adamc@376 41
adamc@376 42 fun doRestify (mods, s) =
adamc@376 43 let
adamc@376 44 val s = if String.isPrefix "wrap_" s then
adamc@376 45 String.extract (s, 5, NONE)
adamc@376 46 else
adamc@376 47 s
adamc@376 48 in
adamc@376 49 !restify (String.concatWith "/" (rev (s :: mods)))
adamc@376 50 end
adamc@376 51
adamc@377 52 val relify = CharVector.map (fn #"/" => #"_"
adamc@377 53 | ch => ch)
adamc@377 54
adamc@39 55 local
adamc@39 56 val count = ref 0
adamc@39 57 in
adamc@39 58
adamc@39 59 fun reset v = count := v
adamc@39 60
adamc@39 61 fun alloc () =
adamc@39 62 let
adamc@39 63 val r = !count
adamc@39 64 in
adamc@39 65 count := r + 1;
adamc@39 66 r
adamc@39 67 end
adamc@39 68
adamc@39 69 end
adamc@39 70
adamc@39 71 structure St : sig
adamc@39 72 type t
adamc@39 73
adamc@39 74 val empty : t
adamc@39 75
adamc@146 76 val debug : t -> unit
adamc@146 77
adamc@376 78 val name : t -> string list
adamc@376 79
adamc@376 80 val enter : t * string list -> t
adamc@39 81 val leave : t -> {outer : t, inner : t}
adamc@192 82 val ffi : string -> L'.con SM.map -> (string * string list * L'.con option * L'.datatype_kind) SM.map -> t
adamc@39 83
adamc@249 84 val basisIs : t * int -> t
adamc@249 85 val lookupBasis : t -> int option
adamc@249 86
adamc@73 87 datatype core_con =
adamc@73 88 CNormal of int
adamc@73 89 | CFfi of string
adamc@73 90 val bindCon : t -> string -> int -> t * int
adamc@73 91 val lookupConById : t -> int -> int option
adamc@73 92 val lookupConByName : t -> string -> core_con
adamc@48 93
adamc@177 94 val bindConstructor : t -> string -> int -> L'.patCon -> t
adamc@186 95 val lookupConstructorByNameOpt : t -> string -> L'.patCon option
adamc@177 96 val lookupConstructorByName : t -> string -> L'.patCon
adamc@177 97 val lookupConstructorById : t -> int -> L'.patCon
adamc@249 98
adamc@249 99 datatype core_val =
adamc@249 100 ENormal of int
adamc@249 101 | EFfi of string * L'.con
adamc@249 102 val bindVal : t -> string -> int -> t * int
adamc@249 103 val bindConstructorVal : t -> string -> int -> t
adamc@249 104 val lookupValById : t -> int -> int option
adamc@249 105 val lookupValByName : t -> string -> core_val
adamc@177 106
adamc@249 107 val bindStr : t -> string -> int -> t -> t
adamc@249 108 val lookupStrById : t -> int -> t
adamc@249 109 val lookupStrByName : string * t -> t
adamc@339 110 val lookupStrByNameOpt : string * t -> t option
adamc@39 111
adamc@377 112 val bindFunctor : t -> string list -> string -> int -> string -> int -> L.str -> t
adamc@377 113 val lookupFunctorById : t -> int -> string list * string * int * L.str
adamc@377 114 val lookupFunctorByName : string * t -> string list * string * int * L.str
adamc@249 115 end = struct
adamc@46 116
adamc@249 117 datatype flattening =
adamc@376 118 FNormal of {name : string list,
adamc@376 119 cons : int SM.map,
adamc@249 120 constructors : L'.patCon SM.map,
adamc@249 121 vals : int SM.map,
adamc@249 122 strs : flattening SM.map,
adamc@377 123 funs : (string list * string * int * L.str) SM.map}
adamc@249 124 | FFfi of {mod : string,
adamc@249 125 vals : L'.con SM.map,
adamc@249 126 constructors : (string * string list * L'.con option * L'.datatype_kind) SM.map}
adamc@39 127
adamc@249 128 type t = {
adamc@249 129 basis : int option,
adamc@249 130 cons : int IM.map,
adamc@249 131 constructors : L'.patCon IM.map,
adamc@249 132 vals : int IM.map,
adamc@249 133 strs : flattening IM.map,
adamc@377 134 funs : (string list * string * int * L.str) IM.map,
adamc@249 135 current : flattening,
adamc@249 136 nested : flattening list
adamc@249 137 }
adamc@39 138
adamc@249 139 val empty = {
adamc@249 140 basis = NONE,
adamc@249 141 cons = IM.empty,
adamc@249 142 constructors = IM.empty,
adamc@249 143 vals = IM.empty,
adamc@249 144 strs = IM.empty,
adamc@249 145 funs = IM.empty,
adamc@376 146 current = FNormal { name = [], cons = SM.empty, constructors = SM.empty,
adamc@376 147 vals = SM.empty, strs = SM.empty, funs = SM.empty },
adamc@249 148 nested = []
adamc@249 149 }
adamc@39 150
adamc@376 151 fun debug ({current = FNormal {cons, constructors, vals, strs, funs, ...}, ...} : t) =
adamc@249 152 print ("cons: " ^ Int.toString (SM.numItems cons) ^ "; "
adamc@249 153 ^ "constructors: " ^ Int.toString (SM.numItems constructors) ^ "; "
adamc@249 154 ^ "vals: " ^ Int.toString (SM.numItems vals) ^ "; "
adamc@249 155 ^ "strs: " ^ Int.toString (SM.numItems strs) ^ "; "
adamc@249 156 ^ "funs: " ^ Int.toString (SM.numItems funs) ^ "\n")
adamc@249 157 | debug _ = print "Not normal!\n"
adamc@146 158
adamc@376 159 fun name ({current = FNormal {name, ...}, ...} : t) = name
adamc@376 160 | name {current = FFfi {mod = name, ...}, ...} = [name]
adamc@376 161
adamc@249 162 fun basisIs ({cons, constructors, vals, strs, funs, current, nested, ...} : t, basis) =
adamc@249 163 {basis = SOME basis,
adamc@249 164 cons = cons,
adamc@249 165 constructors = constructors,
adamc@249 166 vals = vals,
adamc@249 167 strs = strs,
adamc@249 168 funs = funs,
adamc@249 169 current = current,
adamc@249 170 nested = nested}
adamc@48 171
adamc@249 172 fun lookupBasis ({basis, ...} : t) = basis
adamc@73 173
adamc@249 174 datatype core_con =
adamc@249 175 CNormal of int
adamc@249 176 | CFfi of string
adamc@39 177
adamc@249 178 datatype core_val =
adamc@249 179 ENormal of int
adamc@249 180 | EFfi of string * L'.con
adamc@188 181
adamc@249 182 fun bindCon {basis, cons, constructors, vals, strs, funs, current, nested} s n =
adamc@249 183 let
adamc@249 184 val n' = alloc ()
adamc@188 185
adamc@249 186 val current =
adamc@249 187 case current of
adamc@249 188 FFfi _ => raise Fail "Binding inside FFfi"
adamc@376 189 | FNormal {name, cons, constructors, vals, strs, funs} =>
adamc@376 190 FNormal {name = name,
adamc@376 191 cons = SM.insert (cons, s, n'),
adamc@249 192 constructors = constructors,
adamc@249 193 vals = vals,
adamc@249 194 strs = strs,
adamc@249 195 funs = funs}
adamc@249 196 in
adamc@249 197 ({basis = basis,
adamc@249 198 cons = IM.insert (cons, n, n'),
adamc@177 199 constructors = constructors,
adamc@73 200 vals = vals,
adamc@39 201 strs = strs,
adamc@46 202 funs = funs,
adamc@39 203 current = current,
adamc@249 204 nested = nested},
adamc@249 205 n')
adamc@249 206 end
adamc@39 207
adamc@249 208 fun lookupConById ({cons, ...} : t) n = IM.find (cons, n)
adamc@39 209
adamc@249 210 fun lookupConByName ({current, ...} : t) x =
adamc@249 211 case current of
adamc@249 212 FFfi {mod = m, ...} => CFfi m
adamc@249 213 | FNormal {cons, ...} =>
adamc@249 214 case SM.find (cons, x) of
adamc@249 215 NONE => raise Fail "Corify.St.lookupConByName"
adamc@249 216 | SOME n => CNormal n
adamc@249 217
adamc@249 218 fun bindVal {basis, cons, constructors, vals, strs, funs, current, nested} s n =
adamc@249 219 let
adamc@249 220 val n' = alloc ()
adamc@249 221
adamc@249 222 val current =
adamc@249 223 case current of
adamc@249 224 FFfi _ => raise Fail "Binding inside FFfi"
adamc@376 225 | FNormal {name, cons, constructors, vals, strs, funs} =>
adamc@376 226 FNormal {name = name,
adamc@376 227 cons = cons,
adamc@249 228 constructors = constructors,
adamc@249 229 vals = SM.insert (vals, s, n'),
adamc@249 230 strs = strs,
adamc@249 231 funs = funs}
adamc@249 232 in
adamc@249 233 ({basis = basis,
adamc@249 234 cons = cons,
adamc@249 235 constructors = constructors,
adamc@249 236 vals = IM.insert (vals, n, n'),
adamc@249 237 strs = strs,
adamc@249 238 funs = funs,
adamc@249 239 current = current,
adamc@249 240 nested = nested},
adamc@249 241 n')
adamc@249 242 end
adamc@249 243
adamc@249 244 fun bindConstructorVal {basis, cons, constructors, vals, strs, funs, current, nested} s n =
adamc@249 245 let
adamc@249 246 val current =
adamc@249 247 case current of
adamc@249 248 FFfi _ => raise Fail "Binding inside FFfi"
adamc@376 249 | FNormal {name, cons, constructors, vals, strs, funs} =>
adamc@376 250 FNormal {name = name,
adamc@376 251 cons = cons,
adamc@249 252 constructors = constructors,
adamc@249 253 vals = SM.insert (vals, s, n),
adamc@249 254 strs = strs,
adamc@249 255 funs = funs}
adamc@249 256 in
adamc@249 257 {basis = basis,
adamc@249 258 cons = cons,
adamc@249 259 constructors = constructors,
adamc@249 260 vals = IM.insert (vals, n, n),
adamc@249 261 strs = strs,
adamc@249 262 funs = funs,
adamc@249 263 current = current,
adamc@249 264 nested = nested}
adamc@249 265 end
adamc@249 266
adamc@249 267
adamc@249 268 fun lookupValById ({vals, ...} : t) n = IM.find (vals, n)
adamc@249 269
adamc@249 270 fun lookupValByName ({current, ...} : t) x =
adamc@249 271 case current of
adamc@249 272 FFfi {mod = m, vals, ...} =>
adamc@249 273 (case SM.find (vals, x) of
adamc@249 274 NONE => raise Fail "Corify.St.lookupValByName: no type for FFI val"
adamc@249 275 | SOME t => EFfi (m, t))
adamc@249 276 | FNormal {vals, ...} =>
adamc@249 277 case SM.find (vals, x) of
adamc@249 278 NONE => raise Fail "Corify.St.lookupValByName"
adamc@249 279 | SOME n => ENormal n
adamc@249 280
adamc@249 281 fun bindConstructor {basis, cons, constructors, vals, strs, funs, current, nested} s n n' =
adamc@249 282 let
adamc@249 283 val current =
adamc@249 284 case current of
adamc@249 285 FFfi _ => raise Fail "Binding inside FFfi"
adamc@376 286 | FNormal {name, cons, constructors, vals, strs, funs} =>
adamc@376 287 FNormal {name = name,
adamc@376 288 cons = cons,
adamc@249 289 constructors = SM.insert (constructors, s, n'),
adamc@249 290 vals = vals,
adamc@249 291 strs = strs,
adamc@249 292 funs = funs}
adamc@249 293 in
adamc@249 294 {basis = basis,
adamc@249 295 cons = cons,
adamc@249 296 constructors = IM.insert (constructors, n, n'),
adamc@249 297 vals = vals,
adamc@249 298 strs = strs,
adamc@249 299 funs = funs,
adamc@249 300 current = current,
adamc@249 301 nested = nested}
adamc@249 302 end
adamc@249 303
adamc@249 304 fun lookupConstructorById ({constructors, ...} : t) n =
adamc@249 305 case IM.find (constructors, n) of
adamc@249 306 NONE => raise Fail "Corify.St.lookupConstructorById"
adamc@249 307 | SOME x => x
adamc@249 308
adamc@249 309 fun lookupConstructorByNameOpt ({current, ...} : t) x =
adamc@249 310 case current of
adamc@249 311 FFfi {mod = m, constructors, ...} =>
adamc@249 312 (case SM.find (constructors, x) of
adamc@188 313 NONE => NONE
adamc@249 314 | SOME (n, xs, to, dk) => SOME (L'.PConFfi {mod = m, datatyp = n, params = xs, con = x, arg = to, kind = dk}))
adamc@249 315 | FNormal {constructors, ...} =>
adamc@249 316 case SM.find (constructors, x) of
adamc@249 317 NONE => NONE
adamc@249 318 | SOME n => SOME n
adamc@39 319
adamc@249 320 fun lookupConstructorByName ({current, ...} : t) x =
adamc@249 321 case current of
adamc@249 322 FFfi {mod = m, constructors, ...} =>
adamc@249 323 (case SM.find (constructors, x) of
adamc@249 324 NONE => raise Fail "Corify.St.lookupConstructorByName [1]"
adamc@249 325 | SOME (n, xs, to, dk) => L'.PConFfi {mod = m, datatyp = n, params = xs, con = x, arg = to, kind = dk})
adamc@249 326 | FNormal {constructors, ...} =>
adamc@249 327 case SM.find (constructors, x) of
adamc@249 328 NONE => raise Fail "Corify.St.lookupConstructorByName [2]"
adamc@249 329 | SOME n => n
adamc@73 330
adamc@376 331 fun enter ({basis, cons, constructors, vals, strs, funs, current, nested}, name) =
adamc@249 332 {basis = basis,
adamc@249 333 cons = cons,
adamc@249 334 constructors = constructors,
adamc@249 335 vals = vals,
adamc@249 336 strs = strs,
adamc@249 337 funs = funs,
adamc@376 338 current = FNormal {name = name,
adamc@376 339 cons = SM.empty,
adamc@249 340 constructors = SM.empty,
adamc@249 341 vals = SM.empty,
adamc@249 342 strs = SM.empty,
adamc@249 343 funs = SM.empty},
adamc@249 344 nested = current :: nested}
adamc@73 345
adamc@249 346 fun dummy (b, f) = {basis = b,
adamc@249 347 cons = IM.empty,
adamc@249 348 constructors = IM.empty,
adamc@249 349 vals = IM.empty,
adamc@249 350 strs = IM.empty,
adamc@249 351 funs = IM.empty,
adamc@249 352 current = f,
adamc@249 353 nested = []}
adamc@163 354
adamc@249 355 fun leave {basis, cons, constructors, vals, strs, funs, current, nested = m1 :: rest} =
adamc@249 356 {outer = {basis = basis,
adamc@249 357 cons = cons,
adamc@249 358 constructors = constructors,
adamc@249 359 vals = vals,
adamc@249 360 strs = strs,
adamc@249 361 funs = funs,
adamc@249 362 current = m1,
adamc@249 363 nested = rest},
adamc@249 364 inner = dummy (basis, current)}
adamc@249 365 | leave _ = raise Fail "Corify.St.leave"
adamc@177 366
adamc@249 367 fun ffi m vals constructors = dummy (NONE, FFfi {mod = m, vals = vals, constructors = constructors})
adamc@73 368
adamc@249 369 fun bindStr ({basis, cons, constructors, vals, strs, funs,
adamc@376 370 current = FNormal {name, cons = mcons, constructors = mconstructors,
adamc@249 371 vals = mvals, strs = mstrs, funs = mfuns}, nested} : t)
adamc@249 372 x n ({current = f, ...} : t) =
adamc@249 373 {basis = basis,
adamc@249 374 cons = cons,
adamc@249 375 constructors = constructors,
adamc@249 376 vals = vals,
adamc@249 377 strs = IM.insert (strs, n, f),
adamc@249 378 funs = funs,
adamc@376 379 current = FNormal {name = name,
adamc@376 380 cons = mcons,
adamc@249 381 constructors = mconstructors,
adamc@249 382 vals = mvals,
adamc@249 383 strs = SM.insert (mstrs, x, f),
adamc@249 384 funs = mfuns},
adamc@249 385 nested = nested}
adamc@249 386 | bindStr _ _ _ _ = raise Fail "Corify.St.bindStr"
adamc@73 387
adamc@249 388 fun lookupStrById ({basis, strs, ...} : t) n =
adamc@249 389 case IM.find (strs, n) of
adamc@249 390 NONE => raise Fail "Corify.St.lookupStrById"
adamc@249 391 | SOME f => dummy (basis, f)
adamc@177 392
adamc@249 393 fun lookupStrByName (m, {basis, current = FNormal {strs, ...}, ...} : t) =
adamc@249 394 (case SM.find (strs, m) of
adamc@339 395 NONE => raise Fail "Corify.St.lookupStrByName [1]"
adamc@249 396 | SOME f => dummy (basis, f))
adamc@339 397 | lookupStrByName _ = raise Fail "Corify.St.lookupStrByName [2]"
adamc@339 398
adamc@339 399 fun lookupStrByNameOpt (m, {basis, current = FNormal {strs, ...}, ...} : t) =
adamc@339 400 (case SM.find (strs, m) of
adamc@339 401 NONE => NONE
adamc@339 402 | SOME f => SOME (dummy (basis, f)))
adamc@339 403 | lookupStrByNameOpt _ = NONE
adamc@177 404
adamc@249 405 fun bindFunctor ({basis, cons, constructors, vals, strs, funs,
adamc@376 406 current = FNormal {name, cons = mcons, constructors = mconstructors,
adamc@249 407 vals = mvals, strs = mstrs, funs = mfuns}, nested} : t)
adamc@377 408 mods x n xa na str =
adamc@249 409 {basis = basis,
adamc@249 410 cons = cons,
adamc@249 411 constructors = constructors,
adamc@249 412 vals = vals,
adamc@249 413 strs = strs,
adamc@377 414 funs = IM.insert (funs, n, (mods, xa, na, str)),
adamc@376 415 current = FNormal {name = name,
adamc@376 416 cons = mcons,
adamc@249 417 constructors = mconstructors,
adamc@249 418 vals = mvals,
adamc@249 419 strs = mstrs,
adamc@377 420 funs = SM.insert (mfuns, x, (mods, xa, na, str))},
adamc@249 421 nested = nested}
adamc@377 422 | bindFunctor _ _ _ _ _ _ _ = raise Fail "Corify.St.bindFunctor"
adamc@186 423
adamc@249 424 fun lookupFunctorById ({funs, ...} : t) n =
adamc@249 425 case IM.find (funs, n) of
adamc@249 426 NONE => raise Fail "Corify.St.lookupFunctorById"
adamc@249 427 | SOME v => v
adamc@177 428
adamc@249 429 fun lookupFunctorByName (m, {current = FNormal {funs, ...}, ...} : t) =
adamc@249 430 (case SM.find (funs, m) of
adamc@339 431 NONE => raise Fail "Corify.St.lookupFunctorByName [1]"
adamc@249 432 | SOME v => v)
adamc@339 433 | lookupFunctorByName _ = raise Fail "Corify.St.lookupFunctorByName [2]"
adamc@39 434
adamc@249 435 end
adamc@39 436
adamc@39 437
adamc@249 438 fun corifyKind (k, loc) =
adamc@249 439 case k of
adamc@249 440 L.KType => (L'.KType, loc)
adamc@249 441 | L.KArrow (k1, k2) => (L'.KArrow (corifyKind k1, corifyKind k2), loc)
adamc@249 442 | L.KName => (L'.KName, loc)
adamc@249 443 | L.KRecord k => (L'.KRecord (corifyKind k), loc)
adamc@249 444 | L.KUnit => (L'.KUnit, loc)
adamc@249 445 | L.KTuple ks => (L'.KTuple (map corifyKind ks), loc)
adamc@48 446
adamc@249 447 fun corifyCon st (c, loc) =
adamc@249 448 case c of
adamc@249 449 L.TFun (t1, t2) => (L'.TFun (corifyCon st t1, corifyCon st t2), loc)
adamc@249 450 | L.TCFun (x, k, t) => (L'.TCFun (x, corifyKind k, corifyCon st t), loc)
adamc@249 451 | L.TRecord c => (L'.TRecord (corifyCon st c), loc)
adamc@39 452
adamc@249 453 | L.CRel n => (L'.CRel n, loc)
adamc@249 454 | L.CNamed n =>
adamc@249 455 (case St.lookupConById st n of
adamc@249 456 NONE => (L'.CNamed n, loc)
adamc@249 457 | SOME n => (L'.CNamed n, loc))
adamc@249 458 | L.CModProj (m, ms, x) =>
adamc@249 459 let
adamc@249 460 val st = St.lookupStrById st m
adamc@249 461 val st = foldl St.lookupStrByName st ms
adamc@249 462 in
adamc@249 463 case St.lookupConByName st x of
adamc@249 464 St.CNormal n => (L'.CNamed n, loc)
adamc@249 465 | St.CFfi m => (L'.CFfi (m, x), loc)
adamc@249 466 end
adamc@39 467
adamc@249 468 | L.CApp (c1, c2) => (L'.CApp (corifyCon st c1, corifyCon st c2), loc)
adamc@249 469 | L.CAbs (x, k, c) => (L'.CAbs (x, corifyKind k, corifyCon st c), loc)
adamc@39 470
adamc@249 471 | L.CName s => (L'.CName s, loc)
adamc@46 472
adamc@249 473 | L.CRecord (k, xcs) =>
adamc@249 474 (L'.CRecord (corifyKind k, map (fn (c1, c2) => (corifyCon st c1, corifyCon st c2)) xcs), loc)
adamc@249 475 | L.CConcat (c1, c2) => (L'.CConcat (corifyCon st c1, corifyCon st c2), loc)
adamc@249 476 | L.CFold (k1, k2) => (L'.CFold (corifyKind k1, corifyKind k2), loc)
adamc@249 477 | L.CUnit => (L'.CUnit, loc)
adamc@46 478
adamc@249 479 | L.CTuple cs => (L'.CTuple (map (corifyCon st) cs), loc)
adamc@249 480 | L.CProj (c, n) => (L'.CProj (corifyCon st c, n), loc)
adamc@213 481
adamc@249 482 fun corifyPatCon st pc =
adamc@249 483 case pc of
adamc@249 484 L.PConVar n => St.lookupConstructorById st n
adamc@249 485 | L.PConProj (m1, ms, x) =>
adamc@249 486 let
adamc@249 487 val st = St.lookupStrById st m1
adamc@249 488 val st = foldl St.lookupStrByName st ms
adamc@249 489 in
adamc@249 490 St.lookupConstructorByName st x
adamc@249 491 end
adamc@46 492
adamc@249 493 fun corifyPat st (p, loc) =
adamc@249 494 case p of
adamc@249 495 L.PWild => (L'.PWild, loc)
adamc@249 496 | L.PVar (x, t) => (L'.PVar (x, corifyCon st t), loc)
adamc@249 497 | L.PPrim p => (L'.PPrim p, loc)
adamc@249 498 | L.PCon (dk, pc, ts, po) => (L'.PCon (dk, corifyPatCon st pc, map (corifyCon st) ts,
adamc@249 499 Option.map (corifyPat st) po), loc)
adamc@249 500 | L.PRecord xps => (L'.PRecord (map (fn (x, p, t) => (x, corifyPat st p, corifyCon st t)) xps), loc)
adamc@39 501
adamc@249 502 fun corifyExp st (e, loc) =
adamc@249 503 case e of
adamc@249 504 L.EPrim p => (L'.EPrim p, loc)
adamc@249 505 | L.ERel n => (L'.ERel n, loc)
adamc@249 506 | L.ENamed n =>
adamc@249 507 (case St.lookupValById st n of
adamc@249 508 NONE => (L'.ENamed n, loc)
adamc@249 509 | SOME n => (L'.ENamed n, loc))
adamc@249 510 | L.EModProj (m, ms, x) =>
adamc@249 511 let
adamc@249 512 val st = St.lookupStrById st m
adamc@249 513 val st = foldl St.lookupStrByName st ms
adamc@249 514 in
adamc@249 515 case St.lookupConstructorByNameOpt st x of
adamc@249 516 SOME (pc as L'.PConFfi {mod = m, datatyp, params, arg, kind, ...}) =>
adamc@249 517 let
adamc@249 518 val args = ListUtil.mapi (fn (i, _) => (L'.CRel i, loc)) params
adamc@249 519 val e = case arg of
adamc@249 520 NONE => (L'.ECon (kind, pc, args, NONE), loc)
adamc@249 521 | SOME dom => (L'.EAbs ("x", dom, (L'.CFfi (m, datatyp), loc),
adamc@249 522 (L'.ECon (kind, pc, args, SOME (L'.ERel 0, loc)), loc)), loc)
adamc@192 523
adamc@249 524 val k = (L'.KType, loc)
adamc@249 525 in
adamc@249 526 foldr (fn (x, e) => (L'.ECAbs (x, k, e), loc)) e params
adamc@249 527 end
adamc@249 528 | _ =>
adamc@249 529 case St.lookupValByName st x of
adamc@249 530 St.ENormal n => (L'.ENamed n, loc)
adamc@249 531 | St.EFfi (m, t) =>
adamc@249 532 case t of
adamc@249 533 (L'.TFun (dom as (L'.TRecord (L'.CRecord (_, []), _), _), ran), _) =>
adamc@249 534 (L'.EAbs ("arg", dom, ran, (L'.EFfiApp (m, x, []), loc)), loc)
adamc@249 535 | t as (L'.TFun _, _) =>
adamc@249 536 let
adamc@249 537 fun getArgs (all as (t, _), args) =
adamc@249 538 case t of
adamc@249 539 L'.TFun (dom, ran) => getArgs (ran, dom :: args)
adamc@249 540 | _ => (all, rev args)
adamc@39 541
adamc@249 542 val (result, args) = getArgs (t, [])
adamc@16 543
adamc@249 544 val (actuals, _) = foldr (fn (_, (actuals, n)) =>
adamc@249 545 ((L'.ERel n, loc) :: actuals,
adamc@249 546 n + 1)) ([], 0) args
adamc@249 547 val app = (L'.EFfiApp (m, x, actuals), loc)
adamc@249 548 val (abs, _, _) = foldr (fn (t, (abs, ran, n)) =>
adamc@249 549 ((L'.EAbs ("arg" ^ Int.toString n,
adamc@249 550 t,
adamc@249 551 ran,
adamc@249 552 abs), loc),
adamc@249 553 (L'.TFun (t, ran), loc),
adamc@249 554 n - 1)) (app, result, length args - 1) args
adamc@249 555 in
adamc@249 556 abs
adamc@249 557 end
adamc@249 558 | _ => (L'.EFfi (m, x), loc)
adamc@249 559 end
adamc@249 560 | L.EApp (e1, e2) => (L'.EApp (corifyExp st e1, corifyExp st e2), loc)
adamc@249 561 | L.EAbs (x, dom, ran, e1) => (L'.EAbs (x, corifyCon st dom, corifyCon st ran, corifyExp st e1), loc)
adamc@249 562 | L.ECApp (e1, c) => (L'.ECApp (corifyExp st e1, corifyCon st c), loc)
adamc@249 563 | L.ECAbs (x, k, e1) => (L'.ECAbs (x, corifyKind k, corifyExp st e1), loc)
adamc@16 564
adamc@249 565 | L.ERecord xes => (L'.ERecord (map (fn (c, e, t) =>
adamc@249 566 (corifyCon st c, corifyExp st e, corifyCon st t)) xes), loc)
adamc@249 567 | L.EField (e1, c, {field, rest}) => (L'.EField (corifyExp st e1, corifyCon st c,
adamc@249 568 {field = corifyCon st field, rest = corifyCon st rest}), loc)
adamc@339 569 | L.EWith (e1, c, e2, {field, rest}) => (L'.EWith (corifyExp st e1, corifyCon st c, corifyExp st e2,
adamc@339 570 {field = corifyCon st field, rest = corifyCon st rest}), loc)
adamc@249 571 | L.ECut (e1, c, {field, rest}) => (L'.ECut (corifyExp st e1, corifyCon st c,
adamc@249 572 {field = corifyCon st field, rest = corifyCon st rest}), loc)
adamc@249 573 | L.EFold k => (L'.EFold (corifyKind k), loc)
adamc@34 574
adamc@249 575 | L.ECase (e, pes, {disc, result}) =>
adamc@249 576 (L'.ECase (corifyExp st e,
adamc@249 577 map (fn (p, e) => (corifyPat st p, corifyExp st e)) pes,
adamc@249 578 {disc = corifyCon st disc, result = corifyCon st result}),
adamc@249 579 loc)
adamc@16 580
adamc@249 581 | L.EWrite e => (L'.EWrite (corifyExp st e), loc)
adamc@16 582
adamc@376 583 fun corifyDecl mods ((d, loc : EM.span), st) =
adamc@249 584 case d of
adamc@249 585 L.DCon (x, n, k, c) =>
adamc@249 586 let
adamc@249 587 val (st, n) = St.bindCon st x n
adamc@249 588 in
adamc@249 589 ([(L'.DCon (x, n, corifyKind k, corifyCon st c), loc)], st)
adamc@249 590 end
adamc@249 591 | L.DDatatype (x, n, xs, xncs) =>
adamc@249 592 let
adamc@249 593 val (st, n) = St.bindCon st x n
adamc@249 594 val (xncs, st) = ListUtil.foldlMap (fn ((x, n, co), st) =>
adamc@249 595 let
adamc@249 596 val st = St.bindConstructor st x n (L'.PConVar n)
adamc@249 597 val st = St.bindConstructorVal st x n
adamc@249 598 val co = Option.map (corifyCon st) co
adamc@249 599 in
adamc@249 600 ((x, n, co), st)
adamc@249 601 end) st xncs
adamc@16 602
adamc@249 603 val dk = ElabUtil.classifyDatatype xncs
adamc@249 604 val t = (L'.CNamed n, loc)
adamc@249 605 val nxs = length xs - 1
adamc@249 606 val t = ListUtil.foldli (fn (i, _, t) => (L'.CApp (t, (L'.CRel (nxs - i), loc)), loc)) t xs
adamc@249 607 val k = (L'.KType, loc)
adamc@249 608 val dcons = map (fn (x, n, to) =>
adamc@249 609 let
adamc@249 610 val args = ListUtil.mapi (fn (i, _) => (L'.CRel (nxs - i), loc)) xs
adamc@249 611 val (e, t) =
adamc@249 612 case to of
adamc@249 613 NONE => ((L'.ECon (dk, L'.PConVar n, args, NONE), loc), t)
adamc@249 614 | SOME t' => ((L'.EAbs ("x", t', t,
adamc@249 615 (L'.ECon (dk, L'.PConVar n, args,
adamc@249 616 SOME (L'.ERel 0, loc)),
adamc@249 617 loc)),
adamc@249 618 loc),
adamc@249 619 (L'.TFun (t', t), loc))
adamc@192 620
adamc@249 621 val t = foldr (fn (x, t) => (L'.TCFun (x, k, t), loc)) t xs
adamc@249 622 val e = foldr (fn (x, e) => (L'.ECAbs (x, k, e), loc)) e xs
adamc@249 623 in
adamc@249 624 (L'.DVal (x, n, t, e, ""), loc)
adamc@249 625 end) xncs
adamc@249 626 in
adamc@249 627 ((L'.DDatatype (x, n, xs, xncs), loc) :: dcons, st)
adamc@249 628 end
adamc@249 629 | L.DDatatypeImp (x, n, m1, ms, s, xs, xncs) =>
adamc@249 630 let
adamc@249 631 val (st, n) = St.bindCon st x n
adamc@249 632 val c = corifyCon st (L.CModProj (m1, ms, s), loc)
adamc@177 633
adamc@249 634 val m = foldl (fn (x, m) => (L.StrProj (m, x), loc)) (L.StrVar m1, loc) ms
adamc@376 635 val (_, {inner, ...}) = corifyStr mods (m, st)
adamc@177 636
adamc@249 637 val (xncs, st) = ListUtil.foldlMap (fn ((x, n, co), st) =>
adamc@249 638 let
adamc@249 639 val n' = St.lookupConstructorByName inner x
adamc@249 640 val st = St.bindConstructor st x n n'
adamc@249 641 val (st, n) = St.bindVal st x n
adamc@249 642 val co = Option.map (corifyCon st) co
adamc@249 643 in
adamc@249 644 ((x, n, co), st)
adamc@249 645 end) st xncs
adamc@49 646
adamc@249 647 val nxs = length xs - 1
adamc@288 648 val cBase = c
adamc@249 649 val c = ListUtil.foldli (fn (i, _, c) => (L'.CApp (c, (L'.CRel (nxs - i), loc)), loc)) c xs
adamc@249 650 val k = (L'.KType, loc)
adamc@249 651 val k' = foldl (fn (_, k') => (L'.KArrow (k, k'), loc)) k xs
adamc@192 652
adamc@249 653 val cds = map (fn (x, n, co) =>
adamc@249 654 let
adamc@249 655 val t = case co of
adamc@249 656 NONE => c
adamc@249 657 | SOME t' => (L'.TFun (t', c), loc)
adamc@249 658 val e = corifyExp st (L.EModProj (m1, ms, x), loc)
adamc@192 659
adamc@249 660 val t = foldr (fn (x, t) => (L'.TCFun (x, k, t), loc)) t xs
adamc@249 661 in
adamc@249 662 (L'.DVal (x, n, t, e, x), loc)
adamc@249 663 end) xncs
adamc@249 664 in
adamc@288 665 ((L'.DCon (x, n, k', cBase), loc) :: cds, st)
adamc@249 666 end
adamc@249 667 | L.DVal (x, n, t, e) =>
adamc@249 668 let
adamc@249 669 val (st, n) = St.bindVal st x n
adamc@376 670 val s = doRestify (mods, x)
adamc@249 671 in
adamc@249 672 ([(L'.DVal (x, n, corifyCon st t, corifyExp st e, s), loc)], st)
adamc@249 673 end
adamc@249 674 | L.DValRec vis =>
adamc@249 675 let
adamc@249 676 val (vis, st) = ListUtil.foldlMap
adamc@249 677 (fn ((x, n, t, e), st) =>
adamc@249 678 let
adamc@249 679 val (st, n) = St.bindVal st x n
adamc@249 680 in
adamc@249 681 ((x, n, t, e), st)
adamc@249 682 end)
adamc@249 683 st vis
adamc@16 684
adamc@249 685 val vis = map
adamc@249 686 (fn (x, n, t, e) =>
adamc@249 687 let
adamc@376 688 val s = doRestify (mods, x)
adamc@249 689 in
adamc@249 690 (x, n, corifyCon st t, corifyExp st e, s)
adamc@249 691 end)
adamc@249 692 vis
adamc@249 693 in
adamc@249 694 ([(L'.DValRec vis, loc)], st)
adamc@249 695 end
adamc@249 696 | L.DSgn _ => ([], st)
adamc@177 697
adamc@249 698 | L.DStr (x, n, _, (L.StrFun (xa, na, _, _, str), _)) =>
adamc@398 699 ([], St.bindFunctor st (x :: mods) x n xa na str)
adamc@177 700
adamc@339 701 | L.DStr (x, n, _, (L.StrProj (str, x'), _)) =>
adamc@339 702 let
adamc@376 703 val (ds, {inner, outer}) = corifyStr mods (str, st)
adamc@339 704
adamc@339 705 val st = case St.lookupStrByNameOpt (x', inner) of
adamc@339 706 SOME st' => St.bindStr st x n st'
adamc@339 707 | NONE =>
adamc@339 708 let
adamc@377 709 val (mods', x', n', str') = St.lookupFunctorByName (x', inner)
adamc@339 710 in
adamc@377 711 St.bindFunctor st mods' x n x' n' str'
adamc@339 712 end
adamc@339 713 in
adamc@339 714 ([], st)
adamc@339 715 end
adamc@339 716
adamc@249 717 | L.DStr (x, n, _, str) =>
adamc@249 718 let
adamc@377 719 val mods' =
adamc@377 720 if x = "anon" then
adamc@377 721 mods
adamc@377 722 else
adamc@377 723 x :: mods
adamc@377 724
adamc@377 725 val (ds, {inner, outer}) = corifyStr mods' (str, st)
adamc@249 726 val st = St.bindStr outer x n inner
adamc@249 727 in
adamc@249 728 (ds, st)
adamc@249 729 end
adamc@16 730
adamc@249 731 | L.DFfiStr (m, n, (sgn, _)) =>
adamc@249 732 (case sgn of
adamc@249 733 L.SgnConst sgis =>
adamc@249 734 let
adamc@249 735 val (ds, cmap, conmap, st) =
adamc@249 736 foldl (fn ((sgi, _), (ds, cmap, conmap, st)) =>
adamc@249 737 case sgi of
adamc@249 738 L.SgiConAbs (x, n, k) =>
adamc@249 739 let
adamc@249 740 val (st, n') = St.bindCon st x n
adamc@249 741 in
adamc@249 742 ((L'.DCon (x, n', corifyKind k, (L'.CFfi (m, x), loc)), loc) :: ds,
adamc@249 743 cmap,
adamc@249 744 conmap,
adamc@249 745 st)
adamc@249 746 end
adamc@249 747 | L.SgiCon (x, n, k, _) =>
adamc@249 748 let
adamc@249 749 val (st, n') = St.bindCon st x n
adamc@249 750 in
adamc@249 751 ((L'.DCon (x, n', corifyKind k, (L'.CFfi (m, x), loc)), loc) :: ds,
adamc@249 752 cmap,
adamc@249 753 conmap,
adamc@249 754 st)
adamc@249 755 end
adamc@177 756
adamc@249 757 | L.SgiDatatype (x, n, xs, xnts) =>
adamc@249 758 let
adamc@249 759 val k = (L'.KType, loc)
adamc@249 760 val dk = ElabUtil.classifyDatatype xnts
adamc@249 761 val (st, n') = St.bindCon st x n
adamc@249 762 val (xnts, (ds', st, cmap, conmap)) =
adamc@249 763 ListUtil.foldlMap
adamc@249 764 (fn ((x', n, to), (ds', st, cmap, conmap)) =>
adamc@249 765 let
adamc@249 766 val dt = (L'.CNamed n', loc)
adamc@249 767 val args = ListUtil.mapi (fn (i, _) => (L'.CRel i, loc)) xs
adamc@163 768
adamc@249 769 val to = Option.map (corifyCon st) to
adamc@177 770
adamc@249 771 val pc = L'.PConFfi {mod = m,
adamc@249 772 datatyp = x,
adamc@249 773 params = xs,
adamc@249 774 con = x',
adamc@249 775 arg = to,
adamc@249 776 kind = dk}
adamc@130 777
adamc@249 778 fun wrapT t =
adamc@249 779 foldr (fn (x, t) => (L'.TCFun (x, k, t), loc)) t xs
adamc@249 780 fun wrapE e =
adamc@249 781 foldr (fn (x, e) => (L'.ECAbs (x, k, e), loc)) e xs
adamc@192 782
adamc@249 783 val (cmap, d) =
adamc@249 784 case to of
adamc@249 785 NONE => (SM.insert (cmap, x', wrapT dt),
adamc@249 786 (L'.DVal (x', n, wrapT dt,
adamc@249 787 wrapE
adamc@249 788 (L'.ECon (dk, pc, args, NONE),
adamc@249 789 loc),
adamc@249 790 ""), loc))
adamc@249 791 | SOME t =>
adamc@249 792 let
adamc@249 793 val tf = (L'.TFun (t, dt), loc)
adamc@249 794 val e = wrapE (L'.EAbs ("x", t, tf,
adamc@249 795 (L'.ECon (dk, pc, args,
adamc@249 796 SOME (L'.ERel 0,
adamc@249 797 loc)),
adamc@249 798 loc)), loc)
adamc@249 799 val d = (L'.DVal (x', n, wrapT tf,
adamc@249 800 e, ""), loc)
adamc@185 801 in
adamc@192 802 (SM.insert (cmap, x', wrapT tf), d)
adamc@185 803 end
adamc@185 804
adamc@186 805 val st = St.bindConstructor st x' n pc
adamc@186 806
adamc@192 807 val conmap = SM.insert (conmap, x', (x, xs, to, dk))
adamc@185 808 in
adamc@185 809 ((x', n, to),
adamc@186 810 (d :: ds', st, cmap, conmap))
adamc@186 811 end) ([], st, cmap, conmap) xnts
adamc@185 812 in
adamc@192 813 (ds' @ (L'.DDatatype (x, n', xs, xnts), loc) :: ds,
adamc@185 814 cmap,
adamc@185 815 conmap,
adamc@49 816 st)
adamc@192 817 end
adamc@49 818
adamc@49 819 | L.SgiVal (x, _, c) =>
adamc@49 820 (ds,
adamc@49 821 SM.insert (cmap, x, corifyCon st c),
adamc@185 822 conmap,
adamc@49 823 st)
adamc@185 824 | _ => (ds, cmap, conmap, st)) ([], SM.empty, SM.empty, st) sgis
adamc@49 825
adamc@185 826 val st = St.bindStr st m n (St.ffi m cmap conmap)
adamc@49 827 in
adamc@249 828 (rev ds, St.basisIs (st, n))
adamc@49 829 end
adamc@49 830 | _ => raise Fail "Non-const signature for FFI structure")
adamc@48 831
adamc@109 832 | L.DExport (en, sgn, str) =>
adamc@109 833 (case #1 sgn of
adamc@109 834 L.SgnConst sgis =>
adamc@109 835 let
adamc@109 836 fun pathify (str, _) =
adamc@109 837 case str of
adamc@109 838 L.StrVar m => SOME (m, [])
adamc@109 839 | L.StrProj (str, s) =>
adamc@109 840 Option.map (fn (m, ms) => (m, ms @ [s])) (pathify str)
adamc@109 841 | _ => NONE
adamc@109 842 in
adamc@109 843 case pathify str of
adamc@109 844 NONE => (ErrorMsg.errorAt loc "Structure is too fancy to export";
adamc@109 845 ([], st))
adamc@109 846 | SOME (m, ms) =>
adamc@109 847 let
adamc@249 848 val basis_n = case St.lookupBasis st of
adamc@249 849 NONE => raise Fail "Corify: Don't know number of Basis"
adamc@249 850 | SOME n => n
adamc@249 851
adamc@109 852 fun wrapSgi ((sgi, _), (wds, eds)) =
adamc@109 853 case sgi of
adamc@109 854 L.SgiVal (s, _, t as (L.TFun (dom, ran), _)) =>
adamc@109 855 (case (#1 dom, #1 ran) of
adamc@249 856 (L.TRecord _,
adamc@249 857 L.CApp ((L.CModProj (basis, [], "transaction"), _),
adamc@249 858 ran' as
adamc@249 859 (L.CApp
adamc@249 860 ((L.CApp
adamc@249 861 ((L.CApp ((L.CModProj (basis', [], "xml"), _),
adamc@249 862 (L.CRecord (_, [((L.CName "Html", _),
adamc@249 863 _)]), _)), _), _),
adamc@249 864 _), _), _))) =>
adamc@109 865 let
adamc@109 866 val ran = (L.TRecord (L.CRecord ((L.KType, loc), []), loc), loc)
adamc@249 867 val ranT = (L.CApp ((L.CModProj (basis, [], "transaction"), loc),
adamc@249 868 ran), loc)
adamc@109 869 val e = (L.EModProj (m, ms, s), loc)
adamc@249 870
adamc@249 871 val ef = (L.EModProj (basis, [], "bind"), loc)
adamc@249 872 val ef = (L.ECApp (ef, ran'), loc)
adamc@251 873 val ef = (L.ECApp (ef, ran), loc)
adamc@249 874 val ef = (L.EApp (ef, (L.EApp (e, (L.ERel 0, loc)), loc)), loc)
adamc@249 875
adamc@249 876 val eat = (L.CApp ((L.CModProj (basis, [], "transaction"), loc),
adamc@249 877 ran), loc)
adamc@249 878 val ea = (L.EAbs ("p", ran', eat,
adamc@249 879 (L.EWrite (L.ERel 0, loc), loc)), loc)
adamc@249 880
adamc@249 881 val e = (L.EApp (ef, ea), loc)
adamc@249 882 val e = (L.EAbs ("vs", dom, ran, e), loc)
adamc@109 883 in
adamc@249 884 if basis = basis_n andalso basis' = basis_n then
adamc@249 885 ((L.DVal ("wrap_" ^ s, 0,
adamc@249 886 (L.TFun (dom, ranT), loc),
adamc@249 887 e), loc) :: wds,
adamc@249 888 (fn st =>
adamc@249 889 case #1 (corifyExp st (L.EModProj (en, [], "wrap_" ^ s), loc)) of
adamc@249 890 L'.ENamed n => (L'.DExport (L'.Link, n), loc)
adamc@249 891 | _ => raise Fail "Corify: Value to export didn't corify properly")
adamc@249 892 :: eds)
adamc@249 893 else
adamc@249 894 (wds, eds)
adamc@109 895 end
adamc@109 896 | _ => (wds, eds))
adamc@109 897 | _ => (wds, eds)
adamc@102 898
adamc@109 899 val (wds, eds) = foldl wrapSgi ([], []) sgis
adamc@109 900 val wrapper = (L.StrConst wds, loc)
adamc@376 901 val mst = St.lookupStrById st m
adamc@376 902 val (ds, {inner, outer}) = corifyStr (St.name mst) (wrapper, st)
adamc@109 903 val st = St.bindStr outer "wrapper" en inner
adamc@249 904
adamc@109 905 val ds = ds @ map (fn f => f st) eds
adamc@109 906 in
adamc@109 907 (ds, st)
adamc@109 908 end
adamc@109 909 end
adamc@109 910 | _ => raise Fail "Non-const signature for 'export'")
adamc@48 911
adamc@249 912 | L.DTable (_, x, n, c) =>
adamc@249 913 let
adamc@249 914 val (st, n) = St.bindVal st x n
adamc@377 915 val s = relify (doRestify (mods, x))
adamc@249 916 in
adamc@249 917 ([(L'.DTable (x, n, corifyCon st c, s), loc)], st)
adamc@249 918 end
adamc@338 919 | L.DSequence (_, x, n) =>
adamc@338 920 let
adamc@338 921 val (st, n) = St.bindVal st x n
adamc@377 922 val s = relify (doRestify (mods, x))
adamc@338 923 in
adamc@338 924 ([(L'.DSequence (x, n, s), loc)], st)
adamc@338 925 end
adamc@246 926
adamc@271 927 | L.DDatabase s => ([(L'.DDatabase s, loc)], st)
adamc@271 928
adamc@376 929 and corifyStr mods ((str, _), st) =
adamc@39 930 case str of
adamc@39 931 L.StrConst ds =>
adamc@39 932 let
adamc@376 933 val st = St.enter (st, mods)
adamc@376 934 val (ds, st) = ListUtil.foldlMapConcat (corifyDecl mods) st ds
adamc@39 935 in
adamc@39 936 (ds, St.leave st)
adamc@39 937 end
adamc@39 938 | L.StrVar n => ([], {inner = St.lookupStrById st n, outer = st})
adamc@39 939 | L.StrProj (str, x) =>
adamc@39 940 let
adamc@376 941 val (ds, {inner, outer}) = corifyStr mods (str, st)
adamc@39 942 in
adamc@39 943 (ds, {inner = St.lookupStrByName (x, inner), outer = outer})
adamc@39 944 end
adamc@46 945 | L.StrFun _ => raise Fail "Corify of nested functor definition"
adamc@46 946 | L.StrApp (str1, str2) =>
adamc@46 947 let
adamc@46 948 fun unwind' (str, _) =
adamc@46 949 case str of
adamc@46 950 L.StrVar n => St.lookupStrById st n
adamc@46 951 | L.StrProj (str, x) => St.lookupStrByName (x, unwind' str)
adamc@46 952 | _ => raise Fail "Corify of fancy functor application [1]"
adamc@46 953
adamc@46 954 fun unwind (str, _) =
adamc@46 955 case str of
adamc@46 956 L.StrVar n => St.lookupFunctorById st n
adamc@46 957 | L.StrProj (str, x) => St.lookupFunctorByName (x, unwind' str)
adamc@46 958 | _ => raise Fail "Corify of fancy functor application [2]"
adamc@46 959
adamc@377 960 val (fmods, xa, na, body) = unwind str1
adamc@46 961
adamc@376 962 val (ds1, {inner = inner', outer}) = corifyStr mods (str2, st)
adamc@376 963
adamc@377 964 val mods' = case #1 str2 of
adamc@377 965 L.StrConst _ => fmods @ mods
adamc@377 966 | _ =>
adamc@377 967 let
adamc@377 968 val ast = unwind' str2
adamc@377 969 in
adamc@377 970 fmods @ St.name ast
adamc@377 971 end
adamc@376 972
adamc@376 973 val (ds2, {inner, outer}) = corifyStr mods' (body, St.bindStr outer xa na inner')
adamc@46 974 in
adamc@146 975 (ds1 @ ds2, {inner = St.bindStr inner xa na inner', outer = outer})
adamc@46 976 end
adamc@31 977
adamc@39 978 fun maxName ds = foldl (fn ((d, _), n) =>
adamc@39 979 case d of
adamc@39 980 L.DCon (_, n', _, _) => Int.max (n, n')
adamc@191 981 | L.DDatatype (_, n', _, _) => Int.max (n, n')
adamc@191 982 | L.DDatatypeImp (_, n', _, _, _, _, _) => Int.max (n, n')
adamc@124 983 | L.DVal (_, n', _, _) => Int.max (n, n')
adamc@124 984 | L.DValRec vis => foldl (fn ((_, n', _, _), n) => Int.max (n, n)) n vis
adamc@39 985 | L.DSgn (_, n', _) => Int.max (n, n')
adamc@48 986 | L.DStr (_, n', _, str) => Int.max (n, Int.max (n', maxNameStr str))
adamc@100 987 | L.DFfiStr (_, n', _) => Int.max (n, n')
adamc@246 988 | L.DExport _ => n
adamc@271 989 | L.DTable (_, _, n', _) => Int.max (n, n')
adamc@338 990 | L.DSequence (_, _, n') => Int.max (n, n')
adamc@271 991 | L.DDatabase _ => n)
adamc@249 992 0 ds
adamc@39 993
adamc@39 994 and maxNameStr (str, _) =
adamc@39 995 case str of
adamc@39 996 L.StrConst ds => maxName ds
adamc@39 997 | L.StrVar n => n
adamc@39 998 | L.StrProj (str, _) => maxNameStr str
adamc@45 999 | L.StrFun (_, _, _, _, str) => maxNameStr str
adamc@45 1000 | L.StrApp (str1, str2) => Int.max (maxNameStr str1, maxNameStr str2)
adamc@39 1001
adamc@39 1002 fun corify ds =
adamc@39 1003 let
adamc@39 1004 val () = reset (maxName ds + 1)
adamc@146 1005
adamc@376 1006 val (ds, _) = ListUtil.foldlMapConcat (corifyDecl []) St.empty ds
adamc@39 1007 in
adamc@39 1008 ds
adamc@39 1009 end
adamc@16 1010
adamc@16 1011 end