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In HTTP protocol C code, increase listening socket backlog to maximum
author Adam Chlipala <adam@chlipala.net>
date Wed, 27 Nov 2013 08:59:57 -0500
parents c1ee5dec9cff
children 6745eafff617
rev   line source
adam@1704 1 (* Copyright (c) 2008-2012, 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@768 40 fun doRestify k (mods, s) =
adamc@376 41 let
adamc@376 42 val s = if String.isPrefix "wrap_" s then
adamc@376 43 String.extract (s, 5, NONE)
adamc@376 44 else
adamc@376 45 s
adamc@1023 46 val s = String.concatWith "/" (rev (s :: mods))
adamc@1023 47 val s = String.implode (List.filter (fn ch => ch <> #"$") (String.explode s))
adamc@376 48 in
adamc@1023 49 Settings.rewrite k s
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
adam@1704 94 val bindConstructor : t -> string -> int -> t * int
adam@1704 95 val bindConstructorAs : t -> string -> int -> L'.patCon -> t
adamc@186 96 val lookupConstructorByNameOpt : t -> string -> L'.patCon option
adamc@177 97 val lookupConstructorByName : t -> string -> L'.patCon
adamc@177 98 val lookupConstructorById : t -> int -> L'.patCon
adamc@249 99
adamc@249 100 datatype core_val =
adamc@249 101 ENormal of int
adamc@249 102 | EFfi of string * L'.con
adamc@249 103 val bindVal : t -> string -> int -> t * int
adam@1704 104 val bindConstructorVal : t -> string -> int -> int -> t
adamc@249 105 val lookupValById : t -> int -> int option
adamc@249 106 val lookupValByName : t -> string -> core_val
adamc@177 107
adamc@249 108 val bindStr : t -> string -> int -> t -> t
adamc@249 109 val lookupStrById : t -> int -> t
adamc@249 110 val lookupStrByName : string * t -> t
adamc@339 111 val lookupStrByNameOpt : string * t -> t option
adamc@39 112
adamc@423 113 val bindFunctor : t -> string -> int -> string -> int -> L.str -> t
adamc@423 114 val lookupFunctorById : t -> int -> string * int * L.str
adamc@423 115 val lookupFunctorByName : string * t -> string * int * L.str
adamc@249 116 end = struct
adamc@46 117
adamc@249 118 datatype flattening =
adamc@376 119 FNormal of {name : string list,
adamc@376 120 cons : int SM.map,
adamc@249 121 constructors : L'.patCon SM.map,
adamc@249 122 vals : int SM.map,
adamc@249 123 strs : flattening SM.map,
adamc@423 124 funs : (string * int * L.str) SM.map}
adamc@249 125 | FFfi of {mod : string,
adamc@249 126 vals : L'.con SM.map,
adamc@249 127 constructors : (string * string list * L'.con option * L'.datatype_kind) SM.map}
adamc@39 128
adamc@249 129 type t = {
adamc@249 130 basis : int option,
adamc@249 131 cons : int IM.map,
adamc@249 132 constructors : L'.patCon IM.map,
adamc@249 133 vals : int IM.map,
adamc@249 134 strs : flattening IM.map,
adamc@423 135 funs : (string * int * L.str) IM.map,
adamc@249 136 current : flattening,
adamc@249 137 nested : flattening list
adamc@249 138 }
adamc@39 139
adamc@249 140 val empty = {
adamc@249 141 basis = NONE,
adamc@249 142 cons = IM.empty,
adamc@249 143 constructors = IM.empty,
adamc@249 144 vals = IM.empty,
adamc@249 145 strs = IM.empty,
adamc@249 146 funs = IM.empty,
adamc@376 147 current = FNormal { name = [], cons = SM.empty, constructors = SM.empty,
adamc@376 148 vals = SM.empty, strs = SM.empty, funs = SM.empty },
adamc@249 149 nested = []
adamc@249 150 }
adamc@39 151
adamc@376 152 fun debug ({current = FNormal {cons, constructors, vals, strs, funs, ...}, ...} : t) =
adamc@249 153 print ("cons: " ^ Int.toString (SM.numItems cons) ^ "; "
adamc@249 154 ^ "constructors: " ^ Int.toString (SM.numItems constructors) ^ "; "
adamc@249 155 ^ "vals: " ^ Int.toString (SM.numItems vals) ^ "; "
adamc@249 156 ^ "strs: " ^ Int.toString (SM.numItems strs) ^ "; "
adamc@249 157 ^ "funs: " ^ Int.toString (SM.numItems funs) ^ "\n")
adamc@249 158 | debug _ = print "Not normal!\n"
adamc@146 159
adamc@376 160 fun name ({current = FNormal {name, ...}, ...} : t) = name
adamc@376 161 | name {current = FFfi {mod = name, ...}, ...} = [name]
adamc@376 162
adamc@249 163 fun basisIs ({cons, constructors, vals, strs, funs, current, nested, ...} : t, basis) =
adamc@249 164 {basis = SOME basis,
adamc@249 165 cons = cons,
adamc@249 166 constructors = constructors,
adamc@249 167 vals = vals,
adamc@249 168 strs = strs,
adamc@249 169 funs = funs,
adamc@249 170 current = current,
adamc@249 171 nested = nested}
adamc@48 172
adamc@249 173 fun lookupBasis ({basis, ...} : t) = basis
adamc@73 174
adamc@249 175 datatype core_con =
adamc@249 176 CNormal of int
adamc@249 177 | CFfi of string
adamc@39 178
adamc@249 179 datatype core_val =
adamc@249 180 ENormal of int
adamc@249 181 | EFfi of string * L'.con
adamc@188 182
adamc@249 183 fun bindCon {basis, cons, constructors, vals, strs, funs, current, nested} s n =
adamc@249 184 let
adamc@249 185 val n' = alloc ()
adamc@188 186
adamc@249 187 val current =
adamc@249 188 case current of
adamc@249 189 FFfi _ => raise Fail "Binding inside FFfi"
adamc@376 190 | FNormal {name, cons, constructors, vals, strs, funs} =>
adamc@376 191 FNormal {name = name,
adamc@376 192 cons = SM.insert (cons, s, n'),
adamc@249 193 constructors = constructors,
adamc@249 194 vals = vals,
adamc@249 195 strs = strs,
adamc@249 196 funs = funs}
adamc@249 197 in
adamc@249 198 ({basis = basis,
adamc@249 199 cons = IM.insert (cons, n, n'),
adamc@177 200 constructors = constructors,
adamc@73 201 vals = vals,
adamc@39 202 strs = strs,
adamc@46 203 funs = funs,
adamc@39 204 current = current,
adamc@249 205 nested = nested},
adamc@249 206 n')
adamc@249 207 end
adamc@39 208
adamc@249 209 fun lookupConById ({cons, ...} : t) n = IM.find (cons, n)
adamc@39 210
adamc@249 211 fun lookupConByName ({current, ...} : t) x =
adamc@249 212 case current of
adamc@249 213 FFfi {mod = m, ...} => CFfi m
adamc@249 214 | FNormal {cons, ...} =>
adamc@249 215 case SM.find (cons, x) of
adam@1527 216 NONE => raise Fail ("Corify.St.lookupConByName " ^ x)
adamc@249 217 | SOME n => CNormal n
adamc@249 218
adamc@249 219 fun bindVal {basis, cons, constructors, vals, strs, funs, current, nested} s n =
adamc@249 220 let
adamc@249 221 val n' = alloc ()
adamc@249 222
adamc@249 223 val current =
adamc@249 224 case current of
adamc@249 225 FFfi _ => raise Fail "Binding inside FFfi"
adamc@376 226 | FNormal {name, cons, constructors, vals, strs, funs} =>
adamc@376 227 FNormal {name = name,
adamc@376 228 cons = cons,
adamc@249 229 constructors = constructors,
adamc@249 230 vals = SM.insert (vals, s, n'),
adamc@249 231 strs = strs,
adamc@249 232 funs = funs}
adamc@249 233 in
adamc@249 234 ({basis = basis,
adamc@249 235 cons = cons,
adamc@249 236 constructors = constructors,
adamc@249 237 vals = IM.insert (vals, n, n'),
adamc@249 238 strs = strs,
adamc@249 239 funs = funs,
adamc@249 240 current = current,
adamc@249 241 nested = nested},
adamc@249 242 n')
adamc@249 243 end
adamc@249 244
adam@1704 245 fun bindConstructorVal {basis, cons, constructors, vals, strs, funs, current, nested} s n n' =
adamc@249 246 let
adamc@249 247 val current =
adamc@249 248 case current of
adamc@249 249 FFfi _ => raise Fail "Binding inside FFfi"
adamc@376 250 | FNormal {name, cons, constructors, vals, strs, funs} =>
adamc@376 251 FNormal {name = name,
adamc@376 252 cons = cons,
adamc@249 253 constructors = constructors,
adam@1704 254 vals = SM.insert (vals, s, n'),
adamc@249 255 strs = strs,
adamc@249 256 funs = funs}
adamc@249 257 in
adamc@249 258 {basis = basis,
adamc@249 259 cons = cons,
adamc@249 260 constructors = constructors,
adam@1704 261 vals = IM.insert (vals, n, n'),
adamc@249 262 strs = strs,
adamc@249 263 funs = funs,
adamc@249 264 current = current,
adamc@249 265 nested = nested}
adamc@249 266 end
adamc@249 267
adamc@249 268
adamc@249 269 fun lookupValById ({vals, ...} : t) n = IM.find (vals, n)
adamc@249 270
adamc@249 271 fun lookupValByName ({current, ...} : t) x =
adamc@249 272 case current of
adamc@249 273 FFfi {mod = m, vals, ...} =>
adamc@249 274 (case SM.find (vals, x) of
adam@1314 275 NONE => raise Fail ("Corify.St.lookupValByName: no type for FFI val " ^ x)
adamc@249 276 | SOME t => EFfi (m, t))
adam@1314 277 | FNormal {name, vals, ...} =>
adamc@249 278 case SM.find (vals, x) of
adam@1527 279 NONE => raise Fail ("Corify.St.lookupValByName " ^ String.concatWith "." (rev name) ^ "." ^ x)
adamc@249 280 | SOME n => ENormal n
adamc@249 281
adam@1704 282 fun bindConstructorAs {basis, cons, constructors, vals, strs, funs, current, nested} s n c' =
adamc@249 283 let
adamc@249 284 val current =
adamc@249 285 case current of
adamc@249 286 FFfi _ => raise Fail "Binding inside FFfi"
adamc@376 287 | FNormal {name, cons, constructors, vals, strs, funs} =>
adamc@376 288 FNormal {name = name,
adamc@376 289 cons = cons,
adam@1704 290 constructors = SM.insert (constructors, s, c'),
adamc@249 291 vals = vals,
adamc@249 292 strs = strs,
adamc@249 293 funs = funs}
adamc@249 294 in
adamc@249 295 {basis = basis,
adamc@249 296 cons = cons,
adam@1704 297 constructors = IM.insert (constructors, n, c'),
adamc@249 298 vals = vals,
adamc@249 299 strs = strs,
adamc@249 300 funs = funs,
adamc@249 301 current = current,
adamc@249 302 nested = nested}
adamc@249 303 end
adamc@249 304
adam@1704 305 fun bindConstructor st s n =
adam@1704 306 let
adam@1704 307 val n' = alloc ()
adam@1704 308 val c' = L'.PConVar n'
adam@1704 309 in
adam@1704 310 (bindConstructorAs st s n c', n')
adam@1704 311 end
adam@1704 312
adamc@249 313 fun lookupConstructorById ({constructors, ...} : t) n =
adamc@249 314 case IM.find (constructors, n) of
adamc@249 315 NONE => raise Fail "Corify.St.lookupConstructorById"
adamc@249 316 | SOME x => x
adamc@249 317
adamc@249 318 fun lookupConstructorByNameOpt ({current, ...} : t) x =
adamc@249 319 case current of
adamc@249 320 FFfi {mod = m, constructors, ...} =>
adamc@249 321 (case SM.find (constructors, x) of
adamc@188 322 NONE => NONE
adamc@249 323 | SOME (n, xs, to, dk) => SOME (L'.PConFfi {mod = m, datatyp = n, params = xs, con = x, arg = to, kind = dk}))
adamc@249 324 | FNormal {constructors, ...} =>
adamc@249 325 case SM.find (constructors, x) of
adamc@249 326 NONE => NONE
adamc@249 327 | SOME n => SOME n
adamc@39 328
adamc@249 329 fun lookupConstructorByName ({current, ...} : t) x =
adamc@249 330 case current of
adamc@249 331 FFfi {mod = m, constructors, ...} =>
adamc@249 332 (case SM.find (constructors, x) of
adamc@249 333 NONE => raise Fail "Corify.St.lookupConstructorByName [1]"
adamc@249 334 | SOME (n, xs, to, dk) => L'.PConFfi {mod = m, datatyp = n, params = xs, con = x, arg = to, kind = dk})
adamc@249 335 | FNormal {constructors, ...} =>
adamc@249 336 case SM.find (constructors, x) of
adamc@249 337 NONE => raise Fail "Corify.St.lookupConstructorByName [2]"
adamc@249 338 | SOME n => n
adamc@73 339
adamc@376 340 fun enter ({basis, cons, constructors, vals, strs, funs, current, nested}, name) =
adamc@249 341 {basis = basis,
adamc@249 342 cons = cons,
adamc@249 343 constructors = constructors,
adamc@249 344 vals = vals,
adamc@249 345 strs = strs,
adamc@249 346 funs = funs,
adamc@376 347 current = FNormal {name = name,
adamc@376 348 cons = SM.empty,
adamc@249 349 constructors = SM.empty,
adamc@249 350 vals = SM.empty,
adamc@249 351 strs = SM.empty,
adamc@249 352 funs = SM.empty},
adamc@249 353 nested = current :: nested}
adamc@73 354
adamc@249 355 fun dummy (b, f) = {basis = b,
adamc@249 356 cons = IM.empty,
adamc@249 357 constructors = IM.empty,
adamc@249 358 vals = IM.empty,
adamc@249 359 strs = IM.empty,
adamc@249 360 funs = IM.empty,
adamc@249 361 current = f,
adamc@249 362 nested = []}
adamc@163 363
adamc@249 364 fun leave {basis, cons, constructors, vals, strs, funs, current, nested = m1 :: rest} =
adamc@249 365 {outer = {basis = basis,
adamc@249 366 cons = cons,
adamc@249 367 constructors = constructors,
adamc@249 368 vals = vals,
adamc@249 369 strs = strs,
adamc@249 370 funs = funs,
adamc@249 371 current = m1,
adamc@249 372 nested = rest},
adamc@249 373 inner = dummy (basis, current)}
adamc@249 374 | leave _ = raise Fail "Corify.St.leave"
adamc@177 375
adamc@249 376 fun ffi m vals constructors = dummy (NONE, FFfi {mod = m, vals = vals, constructors = constructors})
adamc@73 377
adamc@249 378 fun bindStr ({basis, cons, constructors, vals, strs, funs,
adamc@376 379 current = FNormal {name, cons = mcons, constructors = mconstructors,
adamc@249 380 vals = mvals, strs = mstrs, funs = mfuns}, nested} : t)
adamc@249 381 x n ({current = f, ...} : t) =
adamc@249 382 {basis = basis,
adamc@249 383 cons = cons,
adamc@249 384 constructors = constructors,
adamc@249 385 vals = vals,
adamc@249 386 strs = IM.insert (strs, n, f),
adamc@249 387 funs = funs,
adamc@376 388 current = FNormal {name = name,
adamc@376 389 cons = mcons,
adamc@249 390 constructors = mconstructors,
adamc@249 391 vals = mvals,
adamc@249 392 strs = SM.insert (mstrs, x, f),
adamc@249 393 funs = mfuns},
adamc@249 394 nested = nested}
adamc@249 395 | bindStr _ _ _ _ = raise Fail "Corify.St.bindStr"
adamc@73 396
adamc@249 397 fun lookupStrById ({basis, strs, ...} : t) n =
adamc@249 398 case IM.find (strs, n) of
adamc@480 399 NONE => raise Fail ("Corify.St.lookupStrById(" ^ Int.toString n ^ ")")
adamc@249 400 | SOME f => dummy (basis, f)
adamc@177 401
adamc@249 402 fun lookupStrByName (m, {basis, current = FNormal {strs, ...}, ...} : t) =
adamc@249 403 (case SM.find (strs, m) of
adamc@339 404 NONE => raise Fail "Corify.St.lookupStrByName [1]"
adamc@249 405 | SOME f => dummy (basis, f))
adamc@339 406 | lookupStrByName _ = raise Fail "Corify.St.lookupStrByName [2]"
adamc@339 407
adamc@339 408 fun lookupStrByNameOpt (m, {basis, current = FNormal {strs, ...}, ...} : t) =
adamc@339 409 (case SM.find (strs, m) of
adamc@339 410 NONE => NONE
adamc@339 411 | SOME f => SOME (dummy (basis, f)))
adamc@339 412 | lookupStrByNameOpt _ = NONE
adamc@177 413
adamc@249 414 fun bindFunctor ({basis, cons, constructors, vals, strs, funs,
adamc@376 415 current = FNormal {name, cons = mcons, constructors = mconstructors,
adamc@249 416 vals = mvals, strs = mstrs, funs = mfuns}, nested} : t)
adamc@423 417 x n xa na str =
adamc@249 418 {basis = basis,
adamc@249 419 cons = cons,
adamc@249 420 constructors = constructors,
adamc@249 421 vals = vals,
adamc@249 422 strs = strs,
adamc@423 423 funs = IM.insert (funs, n, (xa, na, str)),
adamc@376 424 current = FNormal {name = name,
adamc@376 425 cons = mcons,
adamc@249 426 constructors = mconstructors,
adamc@249 427 vals = mvals,
adamc@249 428 strs = mstrs,
adamc@423 429 funs = SM.insert (mfuns, x, (xa, na, str))},
adamc@249 430 nested = nested}
adamc@423 431 | bindFunctor _ _ _ _ _ _ = raise Fail "Corify.St.bindFunctor"
adamc@186 432
adamc@249 433 fun lookupFunctorById ({funs, ...} : t) n =
adamc@249 434 case IM.find (funs, n) of
adamc@249 435 NONE => raise Fail "Corify.St.lookupFunctorById"
adamc@249 436 | SOME v => v
adamc@177 437
adamc@249 438 fun lookupFunctorByName (m, {current = FNormal {funs, ...}, ...} : t) =
adamc@249 439 (case SM.find (funs, m) of
adamc@1146 440 NONE => raise Fail ("Corify.St.lookupFunctorByName " ^ m ^ "[1]")
adamc@249 441 | SOME v => v)
adamc@339 442 | lookupFunctorByName _ = raise Fail "Corify.St.lookupFunctorByName [2]"
adamc@39 443
adamc@249 444 end
adamc@39 445
adamc@39 446
adamc@249 447 fun corifyKind (k, loc) =
adamc@249 448 case k of
adamc@249 449 L.KType => (L'.KType, loc)
adamc@249 450 | L.KArrow (k1, k2) => (L'.KArrow (corifyKind k1, corifyKind k2), loc)
adamc@249 451 | L.KName => (L'.KName, loc)
adamc@249 452 | L.KRecord k => (L'.KRecord (corifyKind k), loc)
adamc@249 453 | L.KUnit => (L'.KUnit, loc)
adamc@249 454 | L.KTuple ks => (L'.KTuple (map corifyKind ks), loc)
adamc@48 455
adamc@626 456 | L.KRel n => (L'.KRel n, loc)
adamc@626 457 | L.KFun (x, k) => (L'.KFun (x, corifyKind k), loc)
adamc@626 458
adamc@249 459 fun corifyCon st (c, loc) =
adamc@249 460 case c of
adamc@249 461 L.TFun (t1, t2) => (L'.TFun (corifyCon st t1, corifyCon st t2), loc)
adamc@249 462 | L.TCFun (x, k, t) => (L'.TCFun (x, corifyKind k, corifyCon st t), loc)
adamc@626 463 | L.TKFun (x, t) => (L'.TKFun (x, corifyCon st t), loc)
adamc@249 464 | L.TRecord c => (L'.TRecord (corifyCon st c), loc)
adamc@39 465
adamc@249 466 | L.CRel n => (L'.CRel n, loc)
adamc@249 467 | L.CNamed n =>
adamc@249 468 (case St.lookupConById st n of
adamc@249 469 NONE => (L'.CNamed n, loc)
adamc@249 470 | SOME n => (L'.CNamed n, loc))
adamc@249 471 | L.CModProj (m, ms, x) =>
adamc@249 472 let
adamc@249 473 val st = St.lookupStrById st m
adamc@249 474 val st = foldl St.lookupStrByName st ms
adamc@249 475 in
adamc@249 476 case St.lookupConByName st x of
adamc@249 477 St.CNormal n => (L'.CNamed n, loc)
kkallio@1455 478 | St.CFfi m =>
kkallio@1455 479 if (m, x) = ("Basis", "unit") then
kkallio@1455 480 (L'.TRecord (L'.CRecord ((L'.KType, loc), []), loc), loc)
kkallio@1455 481 else
kkallio@1455 482 (L'.CFfi (m, x), loc)
adamc@249 483 end
adamc@39 484
adamc@249 485 | L.CApp (c1, c2) => (L'.CApp (corifyCon st c1, corifyCon st c2), loc)
adamc@249 486 | L.CAbs (x, k, c) => (L'.CAbs (x, corifyKind k, corifyCon st c), loc)
adamc@39 487
adamc@626 488 | L.CKApp (c1, k) => (L'.CKApp (corifyCon st c1, corifyKind k), loc)
adamc@626 489 | L.CKAbs (x, c) => (L'.CKAbs (x, corifyCon st c), loc)
adamc@626 490
adamc@249 491 | L.CName s => (L'.CName s, loc)
adamc@46 492
adamc@249 493 | L.CRecord (k, xcs) =>
adamc@249 494 (L'.CRecord (corifyKind k, map (fn (c1, c2) => (corifyCon st c1, corifyCon st c2)) xcs), loc)
adamc@249 495 | L.CConcat (c1, c2) => (L'.CConcat (corifyCon st c1, corifyCon st c2), loc)
adamc@621 496 | L.CMap (k1, k2) => (L'.CMap (corifyKind k1, corifyKind k2), loc)
adamc@249 497 | L.CUnit => (L'.CUnit, loc)
adamc@46 498
adamc@249 499 | L.CTuple cs => (L'.CTuple (map (corifyCon st) cs), loc)
adamc@249 500 | L.CProj (c, n) => (L'.CProj (corifyCon st c, n), loc)
adamc@213 501
adamc@249 502 fun corifyPatCon st pc =
adamc@249 503 case pc of
adamc@249 504 L.PConVar n => St.lookupConstructorById st n
adamc@249 505 | L.PConProj (m1, ms, x) =>
adamc@249 506 let
adamc@249 507 val st = St.lookupStrById st m1
adamc@249 508 val st = foldl St.lookupStrByName st ms
adamc@249 509 in
adamc@249 510 St.lookupConstructorByName st x
adamc@249 511 end
adamc@46 512
adamc@249 513 fun corifyPat st (p, loc) =
adamc@249 514 case p of
adamc@249 515 L.PWild => (L'.PWild, loc)
adamc@249 516 | L.PVar (x, t) => (L'.PVar (x, corifyCon st t), loc)
adamc@249 517 | L.PPrim p => (L'.PPrim p, loc)
adamc@249 518 | L.PCon (dk, pc, ts, po) => (L'.PCon (dk, corifyPatCon st pc, map (corifyCon st) ts,
adamc@249 519 Option.map (corifyPat st) po), loc)
adamc@249 520 | L.PRecord xps => (L'.PRecord (map (fn (x, p, t) => (x, corifyPat st p, corifyCon st t)) xps), loc)
adamc@39 521
adamc@249 522 fun corifyExp st (e, loc) =
adamc@249 523 case e of
adamc@249 524 L.EPrim p => (L'.EPrim p, loc)
adamc@249 525 | L.ERel n => (L'.ERel n, loc)
adamc@249 526 | L.ENamed n =>
adamc@249 527 (case St.lookupValById st n of
adamc@249 528 NONE => (L'.ENamed n, loc)
adamc@249 529 | SOME n => (L'.ENamed n, loc))
adamc@249 530 | L.EModProj (m, ms, x) =>
adamc@249 531 let
adamc@249 532 val st = St.lookupStrById st m
adamc@249 533 val st = foldl St.lookupStrByName st ms
adamc@249 534 in
adamc@249 535 case St.lookupConstructorByNameOpt st x of
adamc@249 536 SOME (pc as L'.PConFfi {mod = m, datatyp, params, arg, kind, ...}) =>
adamc@249 537 let
adamc@249 538 val args = ListUtil.mapi (fn (i, _) => (L'.CRel i, loc)) params
adamc@249 539 val e = case arg of
adamc@249 540 NONE => (L'.ECon (kind, pc, args, NONE), loc)
adamc@249 541 | SOME dom => (L'.EAbs ("x", dom, (L'.CFfi (m, datatyp), loc),
adamc@249 542 (L'.ECon (kind, pc, args, SOME (L'.ERel 0, loc)), loc)), loc)
adamc@192 543
adamc@249 544 val k = (L'.KType, loc)
adamc@249 545 in
adamc@249 546 foldr (fn (x, e) => (L'.ECAbs (x, k, e), loc)) e params
adamc@249 547 end
adamc@249 548 | _ =>
adamc@249 549 case St.lookupValByName st x of
adamc@249 550 St.ENormal n => (L'.ENamed n, loc)
adamc@249 551 | St.EFfi (m, t) =>
adamc@249 552 case t of
adam@1701 553 (L'.CApp ((L'.CFfi ("Basis", "transaction"), _), dom), _) =>
adamc@765 554 (L'.EAbs ("arg", dom, (L'.TRecord (L'.CRecord ((L'.KType, loc), []), loc), loc),
adamc@765 555 (L'.EFfiApp (m, x, []), loc)), loc)
adamc@249 556 | t as (L'.TFun _, _) =>
adamc@249 557 let
adamc@249 558 fun getArgs (all as (t, _), args) =
adamc@249 559 case t of
adamc@249 560 L'.TFun (dom, ran) => getArgs (ran, dom :: args)
adamc@249 561 | _ => (all, rev args)
adamc@39 562
adamc@249 563 val (result, args) = getArgs (t, [])
adamc@456 564 val (isTransaction, result) =
adamc@456 565 case result of
adamc@456 566 (L'.CApp ((L'.CFfi ("Basis", "transaction"), _),
adamc@456 567 result), _) => (true, result)
adamc@456 568 | _ => (false, result)
adamc@16 569
adamc@456 570 fun makeApp n =
adamc@456 571 let
adam@1663 572 val (actuals, _) = foldr (fn (t, (actuals, n)) =>
adam@1663 573 (((L'.ERel n, loc), t) :: actuals,
adamc@456 574 n + 1)) ([], n) args
adamc@456 575 in
adamc@456 576 (L'.EFfiApp (m, x, actuals), loc)
adamc@456 577 end
adamc@456 578 val unit = (L'.TRecord (L'.CRecord ((L'.KType, loc), []), loc), loc)
adamc@456 579 val (result, app) =
adamc@456 580 if isTransaction then
adamc@456 581 ((L'.TFun (unit, result), loc),
adamc@456 582 (L'.EAbs ("_",
adamc@456 583 unit,
adamc@456 584 result,
adamc@456 585 makeApp 1), loc))
adamc@456 586 else
adamc@456 587 (result, makeApp 0)
adamc@456 588
adamc@249 589 val (abs, _, _) = foldr (fn (t, (abs, ran, n)) =>
adamc@249 590 ((L'.EAbs ("arg" ^ Int.toString n,
adamc@249 591 t,
adamc@249 592 ran,
adamc@249 593 abs), loc),
adamc@249 594 (L'.TFun (t, ran), loc),
adamc@249 595 n - 1)) (app, result, length args - 1) args
adamc@249 596 in
adamc@249 597 abs
adamc@249 598 end
adamc@249 599 | _ => (L'.EFfi (m, x), loc)
adamc@249 600 end
adamc@249 601 | L.EApp (e1, e2) => (L'.EApp (corifyExp st e1, corifyExp st e2), loc)
adamc@249 602 | L.EAbs (x, dom, ran, e1) => (L'.EAbs (x, corifyCon st dom, corifyCon st ran, corifyExp st e1), loc)
adamc@249 603 | L.ECApp (e1, c) => (L'.ECApp (corifyExp st e1, corifyCon st c), loc)
adamc@249 604 | L.ECAbs (x, k, e1) => (L'.ECAbs (x, corifyKind k, corifyExp st e1), loc)
adamc@626 605 | L.EKApp (e1, k) => (L'.EKApp (corifyExp st e1, corifyKind k), loc)
adamc@626 606 | L.EKAbs (x, e1) => (L'.EKAbs (x, corifyExp st e1), loc)
adamc@16 607
adamc@249 608 | L.ERecord xes => (L'.ERecord (map (fn (c, e, t) =>
adamc@249 609 (corifyCon st c, corifyExp st e, corifyCon st t)) xes), loc)
adamc@249 610 | L.EField (e1, c, {field, rest}) => (L'.EField (corifyExp st e1, corifyCon st c,
adamc@249 611 {field = corifyCon st field, rest = corifyCon st rest}), loc)
adamc@445 612 | L.EConcat (e1, c1, e2, c2) => (L'.EConcat (corifyExp st e1, corifyCon st c1, corifyExp st e2,
adamc@445 613 corifyCon st c2), loc)
adamc@249 614 | L.ECut (e1, c, {field, rest}) => (L'.ECut (corifyExp st e1, corifyCon st c,
adamc@249 615 {field = corifyCon st field, rest = corifyCon st rest}), loc)
adamc@493 616 | L.ECutMulti (e1, c, {rest}) => (L'.ECutMulti (corifyExp st e1, corifyCon st c,
adamc@493 617 {rest = corifyCon st rest}), loc)
adamc@34 618
adamc@249 619 | L.ECase (e, pes, {disc, result}) =>
adamc@249 620 (L'.ECase (corifyExp st e,
adamc@249 621 map (fn (p, e) => (corifyPat st p, corifyExp st e)) pes,
adamc@249 622 {disc = corifyCon st disc, result = corifyCon st result}),
adamc@249 623 loc)
adamc@16 624
adamc@249 625 | L.EWrite e => (L'.EWrite (corifyExp st e), loc)
adamc@16 626
adamc@450 627 | L.ELet (x, t, e1, e2) => (L'.ELet (x, corifyCon st t, corifyExp st e1, corifyExp st e2), loc)
adamc@450 628
adamc@480 629 fun corifyDecl mods (all as (d, loc : EM.span), st) =
adamc@249 630 case d of
adamc@249 631 L.DCon (x, n, k, c) =>
adamc@249 632 let
adamc@249 633 val (st, n) = St.bindCon st x n
adamc@249 634 in
adamc@249 635 ([(L'.DCon (x, n, corifyKind k, corifyCon st c), loc)], st)
adamc@249 636 end
adamc@807 637 | L.DDatatype dts =>
adamc@249 638 let
adamc@807 639 val (dts, st) = ListUtil.foldlMap (fn ((x, n, xs, xncs), st) =>
adamc@807 640 let
adamc@807 641 val (st, n) = St.bindCon st x n
adamc@807 642 in
adamc@807 643 ((x, n, xs, xncs), st)
adamc@807 644 end)
adamc@807 645 st dts
adamc@16 646
adamc@807 647 val (dts, (st, dcons)) =
adamc@807 648 ListUtil.foldlMap
adamc@807 649 (fn ((x, n, xs, xncs), (st, dcons)) =>
adamc@807 650 let
adamc@807 651 val (xncs, st) = ListUtil.foldlMap
adamc@807 652 (fn ((x, n, co), st) =>
adamc@807 653 let
adam@1704 654 val (st, n') = St.bindConstructor st x n
adam@1704 655 val st = St.bindConstructorVal st x n n'
adamc@807 656 val co = Option.map (corifyCon st) co
adamc@807 657 in
adam@1704 658 ((x, n', co), st)
adamc@807 659 end) st xncs
adamc@192 660
adamc@807 661 val dk = ElabUtil.classifyDatatype xncs
adamc@807 662 val t = (L'.CNamed n, loc)
adamc@807 663 val nxs = length xs - 1
adamc@807 664 val t = ListUtil.foldli
adamc@807 665 (fn (i, _, t) => (L'.CApp (t, (L'.CRel (nxs - i), loc)), loc)) t xs
adamc@807 666 val k = (L'.KType, loc)
adamc@807 667 val dcons' = map (fn (x, n, to) =>
adamc@807 668 let
adamc@807 669 val args = ListUtil.mapi
adamc@807 670 (fn (i, _) => (L'.CRel (nxs - i), loc)) xs
adamc@807 671 val (e, t) =
adamc@807 672 case to of
adamc@807 673 NONE => ((L'.ECon (dk, L'.PConVar n, args, NONE),
adamc@807 674 loc), t)
adamc@807 675 | SOME t' => ((L'.EAbs ("x", t', t,
adamc@807 676 (L'.ECon (dk, L'.PConVar n,
adamc@807 677 args,
adamc@807 678 SOME (L'.ERel 0,
adamc@807 679 loc)),
adamc@807 680 loc)),
adamc@807 681 loc),
adamc@807 682 (L'.TFun (t', t), loc))
adamc@807 683
adamc@807 684 val t = foldr (fn (x, t) => (L'.TCFun (x, k, t), loc)) t xs
adamc@807 685 val e = foldr (fn (x, e) => (L'.ECAbs (x, k, e), loc)) e xs
adamc@807 686 in
adamc@807 687 (L'.DVal (x, n, t, e, ""), loc)
adamc@807 688 end) xncs
adamc@807 689 in
adamc@807 690 ((x, n, xs, xncs), (st, dcons' @ dcons))
adamc@807 691 end)
adamc@807 692 (st, []) dts
adamc@249 693 in
adamc@807 694 ((L'.DDatatype dts, loc) :: dcons, st)
adamc@807 695 end
adamc@249 696 | L.DDatatypeImp (x, n, m1, ms, s, xs, xncs) =>
adamc@249 697 let
adamc@249 698 val (st, n) = St.bindCon st x n
adamc@249 699 val c = corifyCon st (L.CModProj (m1, ms, s), loc)
adamc@177 700
adamc@249 701 val m = foldl (fn (x, m) => (L.StrProj (m, x), loc)) (L.StrVar m1, loc) ms
adamc@376 702 val (_, {inner, ...}) = corifyStr mods (m, st)
adamc@177 703
adamc@249 704 val (xncs, st) = ListUtil.foldlMap (fn ((x, n, co), st) =>
adamc@249 705 let
adamc@249 706 val n' = St.lookupConstructorByName inner x
adam@1704 707 val st = St.bindConstructorAs st x n n'
adamc@249 708 val (st, n) = St.bindVal st x n
adamc@249 709 val co = Option.map (corifyCon st) co
adamc@249 710 in
adamc@249 711 ((x, n, co), st)
adamc@249 712 end) st xncs
adamc@49 713
adamc@249 714 val nxs = length xs - 1
adamc@288 715 val cBase = c
adamc@249 716 val c = ListUtil.foldli (fn (i, _, c) => (L'.CApp (c, (L'.CRel (nxs - i), loc)), loc)) c xs
adamc@249 717 val k = (L'.KType, loc)
adamc@249 718 val k' = foldl (fn (_, k') => (L'.KArrow (k, k'), loc)) k xs
adamc@192 719
adamc@249 720 val cds = map (fn (x, n, co) =>
adamc@249 721 let
adamc@249 722 val t = case co of
adamc@249 723 NONE => c
adamc@249 724 | SOME t' => (L'.TFun (t', c), loc)
adamc@249 725 val e = corifyExp st (L.EModProj (m1, ms, x), loc)
adamc@192 726
adamc@249 727 val t = foldr (fn (x, t) => (L'.TCFun (x, k, t), loc)) t xs
adamc@249 728 in
adamc@249 729 (L'.DVal (x, n, t, e, x), loc)
adamc@249 730 end) xncs
adamc@249 731 in
adamc@288 732 ((L'.DCon (x, n, k', cBase), loc) :: cds, st)
adamc@249 733 end
adamc@249 734 | L.DVal (x, n, t, e) =>
adamc@249 735 let
adamc@249 736 val (st, n) = St.bindVal st x n
adamc@768 737 val s = doRestify Settings.Url (mods, x)
adamc@249 738 in
adamc@249 739 ([(L'.DVal (x, n, corifyCon st t, corifyExp st e, s), loc)], st)
adamc@249 740 end
adamc@249 741 | L.DValRec vis =>
adamc@249 742 let
adamc@249 743 val (vis, st) = ListUtil.foldlMap
adamc@249 744 (fn ((x, n, t, e), st) =>
adamc@249 745 let
adamc@249 746 val (st, n) = St.bindVal st x n
adamc@249 747 in
adamc@249 748 ((x, n, t, e), st)
adamc@249 749 end)
adamc@249 750 st vis
adamc@16 751
adamc@249 752 val vis = map
adamc@249 753 (fn (x, n, t, e) =>
adamc@249 754 let
adamc@768 755 val s = doRestify Settings.Url (mods, x)
adamc@249 756 in
adamc@249 757 (x, n, corifyCon st t, corifyExp st e, s)
adamc@249 758 end)
adamc@249 759 vis
adamc@249 760 in
adamc@249 761 ([(L'.DValRec vis, loc)], st)
adamc@249 762 end
adamc@249 763 | L.DSgn _ => ([], st)
adamc@177 764
adamc@249 765 | L.DStr (x, n, _, (L.StrFun (xa, na, _, _, str), _)) =>
adamc@423 766 ([], St.bindFunctor st x n xa na str)
adamc@177 767
adamc@339 768 | L.DStr (x, n, _, (L.StrProj (str, x'), _)) =>
adamc@339 769 let
adamc@376 770 val (ds, {inner, outer}) = corifyStr mods (str, st)
adamc@339 771
adamc@339 772 val st = case St.lookupStrByNameOpt (x', inner) of
adamc@339 773 SOME st' => St.bindStr st x n st'
adamc@339 774 | NONE =>
adamc@339 775 let
adamc@423 776 val (x', n', str') = St.lookupFunctorByName (x', inner)
adamc@339 777 in
adamc@423 778 St.bindFunctor st x n x' n' str'
adamc@339 779 end
adamc@339 780 in
adamc@339 781 ([], st)
adamc@339 782 end
adamc@339 783
adamc@249 784 | L.DStr (x, n, _, str) =>
adamc@249 785 let
adamc@377 786 val mods' =
adamc@377 787 if x = "anon" then
adamc@377 788 mods
adamc@377 789 else
adamc@377 790 x :: mods
adamc@377 791
adamc@377 792 val (ds, {inner, outer}) = corifyStr mods' (str, st)
adamc@249 793 val st = St.bindStr outer x n inner
adamc@249 794 in
adamc@249 795 (ds, st)
adamc@249 796 end
adamc@16 797
adamc@249 798 | L.DFfiStr (m, n, (sgn, _)) =>
adam@1879 799 (case sgn of
adamc@249 800 L.SgnConst sgis =>
adamc@249 801 let
adamc@456 802 val (ds, cmap, conmap, st, _) =
adamc@456 803 foldl (fn ((sgi, _), (ds, cmap, conmap, st, trans)) =>
adamc@249 804 case sgi of
adamc@249 805 L.SgiConAbs (x, n, k) =>
adamc@249 806 let
adamc@249 807 val (st, n') = St.bindCon st x n
adamc@456 808
adamc@456 809 val trans =
adamc@456 810 if x = "transaction" then
adamc@456 811 SOME n
adamc@456 812 else
adamc@456 813 trans
adamc@249 814 in
adamc@249 815 ((L'.DCon (x, n', corifyKind k, (L'.CFfi (m, x), loc)), loc) :: ds,
adamc@249 816 cmap,
adamc@249 817 conmap,
adamc@456 818 st,
adamc@456 819 trans)
adamc@249 820 end
adamc@249 821 | L.SgiCon (x, n, k, _) =>
adamc@249 822 let
adamc@249 823 val (st, n') = St.bindCon st x n
adamc@249 824 in
adamc@249 825 ((L'.DCon (x, n', corifyKind k, (L'.CFfi (m, x), loc)), loc) :: ds,
adamc@249 826 cmap,
adamc@249 827 conmap,
adamc@456 828 st,
adamc@456 829 trans)
adamc@249 830 end
adamc@177 831
adamc@807 832 | L.SgiDatatype dts =>
adamc@249 833 let
adamc@249 834 val k = (L'.KType, loc)
adamc@807 835
adamc@807 836 val (dts, (ds', st, cmap, conmap)) =
adamc@249 837 ListUtil.foldlMap
adamc@807 838 (fn ((x, n, xs, xnts), (ds', st, cmap, conmap)) =>
adamc@249 839 let
adamc@813 840 val k' = foldl (fn (_, k') => (L'.KArrow (k, k'), loc))
adamc@813 841 k xs
adamc@813 842
adamc@807 843 val dk = ElabUtil.classifyDatatype xnts
adamc@807 844 val (st, n') = St.bindCon st x n
adamc@807 845 val (xnts, (ds', st, cmap, conmap)) =
adamc@807 846 ListUtil.foldlMap
adamc@807 847 (fn ((x', n, to), (ds', st, cmap, conmap)) =>
adamc@807 848 let
adamc@807 849 val dt = (L'.CNamed n', loc)
adamc@807 850 val args = ListUtil.mapi (fn (i, _) => (L'.CRel i, loc)) xs
adamc@163 851
adamc@807 852 val to = Option.map (corifyCon st) to
adamc@177 853
adamc@807 854 val pc = L'.PConFfi {mod = m,
adamc@807 855 datatyp = x,
adamc@807 856 params = xs,
adamc@807 857 con = x',
adamc@807 858 arg = to,
adamc@807 859 kind = dk}
adamc@130 860
adamc@807 861 fun wrapT t =
adamc@807 862 foldr (fn (x, t) => (L'.TCFun (x, k, t), loc))
adamc@807 863 t xs
adamc@807 864 fun wrapE e =
adamc@807 865 foldr (fn (x, e) => (L'.ECAbs (x, k, e), loc))
adamc@807 866 e xs
adamc@192 867
adamc@807 868 val (cmap, d) =
adamc@807 869 case to of
adamc@807 870 NONE => (SM.insert (cmap, x', wrapT dt),
adamc@807 871 (L'.DVal (x', n, wrapT dt,
adamc@807 872 wrapE
adamc@807 873 (L'.ECon (dk, pc,
adamc@807 874 args,
adamc@807 875 NONE),
adamc@807 876 loc),
adamc@807 877 ""), loc))
adamc@807 878 | SOME t =>
adamc@807 879 let
adamc@807 880 val tf = (L'.TFun (t, dt), loc)
adamc@807 881 val e = wrapE
adamc@807 882 (L'.EAbs ("x", t, tf,
adamc@807 883 (L'.ECon (dk,
adamc@807 884 pc,
adamc@807 885 args,
adamc@807 886 SOME
adamc@807 887 (L'.ERel 0,
adamc@807 888 loc)),
adamc@807 889 loc)), loc)
adamc@807 890 val d = (L'.DVal (x', n, wrapT tf,
adamc@807 891 e, ""), loc)
adamc@807 892 in
adamc@807 893 (SM.insert (cmap, x', wrapT tf), d)
adamc@807 894 end
adamc@185 895
adam@1704 896 val st = St.bindConstructorAs st x' n pc
adamc@807 897
adamc@807 898 val conmap = SM.insert (conmap, x',
adamc@807 899 (x, xs, to, dk))
adamc@807 900 in
adamc@807 901 ((x', n, to),
adamc@807 902 (d :: ds', st, cmap, conmap))
adamc@807 903 end) (ds', st, cmap, conmap) xnts
adamc@813 904
adamc@813 905 val d = (L'.DCon (x, n', k', (L'.CFfi (m, x), loc)), loc)
adamc@185 906 in
adamc@813 907 ((x, n', xs, xnts), (d :: ds', st, cmap, conmap))
adamc@807 908 end)
adamc@807 909 ([], st, cmap, conmap) dts
adamc@185 910 in
adamc@813 911 (List.revAppend (ds', ds),
adamc@185 912 cmap,
adamc@185 913 conmap,
adamc@456 914 st,
adamc@456 915 trans)
adamc@807 916 end
adamc@49 917
adamc@49 918 | L.SgiVal (x, _, c) =>
adamc@456 919 let
adamc@456 920 val c =
adamc@456 921 case trans of
adamc@456 922 NONE => corifyCon st c
adamc@456 923 | SOME trans =>
adamc@456 924 let
adamc@456 925 fun transactify (all as (c, loc)) =
adamc@456 926 case c of
adamc@456 927 L.TFun (dom, ran) =>
adamc@456 928 (L'.TFun (corifyCon st dom, transactify ran), loc)
adamc@456 929 | L.CApp ((L.CNamed trans', _), t) =>
adamc@456 930 if trans' = trans then
adamc@456 931 (L'.CApp ((L'.CFfi (m, "transaction"), loc),
adamc@456 932 corifyCon st t), loc)
adamc@456 933 else
adamc@456 934 corifyCon st all
adamc@456 935 | _ => corifyCon st all
adamc@456 936 in
adamc@456 937 transactify c
adamc@456 938 end
adam@1878 939
adam@1878 940 fun isTransactional (c, _) =
adam@1878 941 case c of
adam@1878 942 L'.TFun (_, c) => isTransactional c
adam@1878 943 | L'.CApp ((L'.CFfi ("Basis", "transaction"), _), _) => true
adam@1878 944 | _ => false
adamc@456 945 in
adam@1878 946 if isTransactional c then
adam@1878 947 let
adam@1878 948 val ffi = (m, x)
adam@1878 949 in
adam@1878 950 if Settings.isBenignEffectful ffi then
adam@1878 951 ()
adam@1878 952 else
adam@1878 953 Settings.addEffectful ffi
adam@1878 954 end
adam@1878 955 else
adam@1878 956 ();
adamc@456 957 (ds,
adamc@456 958 SM.insert (cmap, x, c),
adamc@456 959 conmap,
adamc@456 960 st,
adamc@456 961 trans)
adamc@456 962 end
adamc@456 963 | _ => (ds, cmap, conmap, st, trans))
adamc@456 964 ([], SM.empty, SM.empty, st, NONE) sgis
adamc@49 965
adamc@185 966 val st = St.bindStr st m n (St.ffi m cmap conmap)
adamc@49 967 in
adamc@764 968 (rev ds, if m = "Basis" then St.basisIs (st, n) else st)
adamc@49 969 end
adamc@49 970 | _ => raise Fail "Non-const signature for FFI structure")
adamc@48 971
adamc@109 972 | L.DExport (en, sgn, str) =>
adamc@109 973 (case #1 sgn of
adamc@109 974 L.SgnConst sgis =>
adamc@109 975 let
adamc@109 976 fun pathify (str, _) =
adamc@109 977 case str of
adamc@109 978 L.StrVar m => SOME (m, [])
adamc@109 979 | L.StrProj (str, s) =>
adamc@109 980 Option.map (fn (m, ms) => (m, ms @ [s])) (pathify str)
adamc@109 981 | _ => NONE
adamc@109 982 in
adamc@109 983 case pathify str of
adamc@109 984 NONE => (ErrorMsg.errorAt loc "Structure is too fancy to export";
adamc@109 985 ([], st))
adamc@109 986 | SOME (m, ms) =>
adamc@109 987 let
adamc@249 988 val basis_n = case St.lookupBasis st of
adamc@249 989 NONE => raise Fail "Corify: Don't know number of Basis"
adamc@249 990 | SOME n => n
adamc@249 991
adamc@109 992 fun wrapSgi ((sgi, _), (wds, eds)) =
adamc@109 993 case sgi of
adamc@1125 994 L.SgiVal (s, _, t) =>
adamc@1125 995 let
adamc@1125 996 fun getPage (t, args) =
adamc@1125 997 case #1 t of
adamc@1125 998 L.CApp ((L.CModProj (basis, [], "transaction"), _),
adamc@1125 999 t' as
adamc@1125 1000 (L.CApp
adamc@1125 1001 ((L.CApp
adamc@1125 1002 ((L.CApp ((L.CModProj (basis', [], "xml"), _),
adamc@1125 1003 (L.CRecord (_, [((L.CName "Html", _),
adamc@1125 1004 _)]), _)), _), _),
adamc@1125 1005 _), _), _)) =>
adamc@1125 1006 if basis = basis_n andalso basis' = basis_n then
adamc@1125 1007 SOME (t', rev args)
adamc@1125 1008 else
adamc@1125 1009 NONE
adamc@1125 1010 | L.TFun (dom, ran) => getPage (ran, dom :: args)
adamc@1125 1011 | _ => NONE
adamc@1125 1012 in
adamc@1125 1013 case getPage (t, []) of
adamc@1125 1014 NONE => (wds, eds)
adamc@1125 1015 | SOME (ran', args) =>
adamc@1125 1016 let
adamc@1125 1017 val ran = (L.TRecord (L.CRecord ((L.KType, loc), []), loc), loc)
adamc@1125 1018 val ranT = (L.CApp ((L.CModProj (basis_n, [], "transaction"), loc),
adamc@1125 1019 ran), loc)
adamc@1125 1020 val e = (L.EModProj (m, ms, s), loc)
adamc@249 1021
adamc@1125 1022 val ef = (L.EModProj (basis_n, [], "bind"), loc)
adamc@1125 1023 val ef = (L.ECApp (ef, (L.CModProj (basis_n, [], "transaction"), loc)), loc)
adamc@1125 1024 val ef = (L.ECApp (ef, ran'), loc)
adamc@1125 1025 val ef = (L.ECApp (ef, ran), loc)
adamc@1125 1026 val ef = (L.EApp (ef, (L.EModProj (basis_n, [], "transaction_monad"), loc)),
adamc@1125 1027 loc)
adamc@1125 1028 val ea = ListUtil.foldri (fn (i, _, ea) =>
adamc@1125 1029 (L.EApp (ea, (L.ERel i, loc)), loc)) e args
adamc@1125 1030 val ef = (L.EApp (ef, ea), loc)
adamc@249 1031
adamc@1125 1032 val eat = (L.CApp ((L.CModProj (basis_n, [], "transaction"), loc),
adamc@1125 1033 ran), loc)
adamc@1125 1034 val ea = (L.EAbs ("p", ran', eat,
adamc@1125 1035 (L.EWrite (L.ERel 0, loc), loc)), loc)
adamc@249 1036
adamc@1125 1037 val (e, tf) = ListUtil.foldri (fn (i, t, (e, tf)) =>
adamc@1125 1038 ((L.EAbs ("x" ^ Int.toString i,
adamc@1125 1039 t, tf, e), loc),
adamc@1125 1040 (L.TFun (t, tf), loc)))
adamc@1125 1041 ((L.EApp (ef, ea), loc), ranT) args
adam@1347 1042
adam@1347 1043 val expKind = if List.exists (fn t =>
adam@1347 1044 case corifyCon st t of
adam@1347 1045 (L'.CFfi ("Basis", "postBody"), _) => true
adam@1347 1046 | _ => false) args then
adam@1347 1047 L'.Extern L'.ReadCookieWrite
adam@1347 1048 else
adam@1347 1049 L'.Link
adamc@1125 1050 in
adamc@1125 1051 ((L.DVal ("wrap_" ^ s, 0, tf, e), loc) :: wds,
adamc@1125 1052 (fn st =>
adamc@1125 1053 case #1 (corifyExp st (L.EModProj (en, [], "wrap_" ^ s), loc)) of
adam@1347 1054 L'.ENamed n => (L'.DExport (expKind, n, false), loc)
adamc@1125 1055 | _ => raise Fail "Corify: Value to export didn't corify properly")
adamc@1125 1056 :: eds)
adamc@1125 1057 end
adamc@1125 1058 end
adamc@109 1059 | _ => (wds, eds)
adamc@102 1060
adamc@109 1061 val (wds, eds) = foldl wrapSgi ([], []) sgis
adamc@109 1062 val wrapper = (L.StrConst wds, loc)
adamc@376 1063 val mst = St.lookupStrById st m
adamc@1126 1064 val mst = foldl St.lookupStrByName mst ms
adamc@376 1065 val (ds, {inner, outer}) = corifyStr (St.name mst) (wrapper, st)
adamc@109 1066 val st = St.bindStr outer "wrapper" en inner
adamc@249 1067
adamc@109 1068 val ds = ds @ map (fn f => f st) eds
adamc@109 1069 in
adamc@109 1070 (ds, st)
adamc@109 1071 end
adamc@109 1072 end
adamc@109 1073 | _ => raise Fail "Non-const signature for 'export'")
adamc@48 1074
adamc@707 1075 | L.DTable (_, x, n, c, pe, pc, ce, cc) =>
adamc@249 1076 let
adamc@249 1077 val (st, n) = St.bindVal st x n
adamc@768 1078 val s = relify (doRestify Settings.Table (mods, x))
adamc@249 1079 in
adamc@707 1080 ([(L'.DTable (x, n, corifyCon st c, s,
adamc@707 1081 corifyExp st pe, corifyCon st pc,
adamc@707 1082 corifyExp st ce, corifyCon st cc), loc)], st)
adamc@249 1083 end
adamc@338 1084 | L.DSequence (_, x, n) =>
adamc@338 1085 let
adamc@338 1086 val (st, n) = St.bindVal st x n
adamc@768 1087 val s = relify (doRestify Settings.Sequence (mods, x))
adamc@338 1088 in
adamc@338 1089 ([(L'.DSequence (x, n, s), loc)], st)
adamc@338 1090 end
adamc@754 1091 | L.DView (_, x, n, e, c) =>
adamc@754 1092 let
adamc@754 1093 val (st, n) = St.bindVal st x n
adamc@768 1094 val s = relify (doRestify Settings.View (mods, x))
adamc@754 1095 in
adamc@754 1096 ([(L'.DView (x, n, s, corifyExp st e, corifyCon st c), loc)], st)
adamc@754 1097 end
adamc@246 1098
adamc@271 1099 | L.DDatabase s => ([(L'.DDatabase s, loc)], st)
adamc@271 1100
adamc@461 1101 | L.DCookie (_, x, n, c) =>
adamc@461 1102 let
adamc@461 1103 val (st, n) = St.bindVal st x n
adamc@768 1104 val s = doRestify Settings.Cookie (mods, x)
adamc@461 1105 in
adamc@461 1106 ([(L'.DCookie (x, n, corifyCon st c, s), loc)], st)
adamc@461 1107 end
adamc@720 1108 | L.DStyle (_, x, n) =>
adamc@718 1109 let
adamc@718 1110 val (st, n) = St.bindVal st x n
adamc@768 1111 val s = relify (doRestify Settings.Style (mods, x))
adamc@718 1112 in
adamc@720 1113 ([(L'.DStyle (x, n, s), loc)], st)
adamc@718 1114 end
adamc@461 1115
adamc@1075 1116 | L.DTask (e1, e2) =>
adamc@1075 1117 ([(L'.DTask (corifyExp st e1, corifyExp st e2), loc)], st)
adamc@1073 1118
adamc@1199 1119 | L.DPolicy e1 =>
adamc@1199 1120 ([(L'.DPolicy (corifyExp st e1), loc)], st)
adamc@1199 1121
adam@1294 1122 | L.DOnError (m, ms, x) =>
adam@1294 1123 let
adam@1294 1124 val st = St.lookupStrById st m
adam@1294 1125 val st = foldl St.lookupStrByName st ms
adam@1294 1126 in
adam@1294 1127 case St.lookupValByName st x of
adam@1294 1128 St.ENormal n => ([(L'.DOnError n, loc)], st)
adam@1294 1129 | _ => (ErrorMsg.errorAt loc "Wrong type of identifier for 'onError'";
adam@1294 1130 ([], st))
adam@1294 1131 end
adam@1294 1132
adamc@376 1133 and corifyStr mods ((str, _), st) =
adamc@39 1134 case str of
adamc@39 1135 L.StrConst ds =>
adamc@39 1136 let
adamc@376 1137 val st = St.enter (st, mods)
adamc@376 1138 val (ds, st) = ListUtil.foldlMapConcat (corifyDecl mods) st ds
adamc@39 1139 in
adamc@39 1140 (ds, St.leave st)
adamc@39 1141 end
adamc@39 1142 | L.StrVar n => ([], {inner = St.lookupStrById st n, outer = st})
adamc@39 1143 | L.StrProj (str, x) =>
adamc@39 1144 let
adamc@376 1145 val (ds, {inner, outer}) = corifyStr mods (str, st)
adamc@39 1146 in
adamc@39 1147 (ds, {inner = St.lookupStrByName (x, inner), outer = outer})
adamc@39 1148 end
adamc@46 1149 | L.StrFun _ => raise Fail "Corify of nested functor definition"
adamc@46 1150 | L.StrApp (str1, str2) =>
adamc@46 1151 let
adamc@46 1152 fun unwind' (str, _) =
adamc@46 1153 case str of
adamc@46 1154 L.StrVar n => St.lookupStrById st n
adamc@46 1155 | L.StrProj (str, x) => St.lookupStrByName (x, unwind' str)
adamc@46 1156 | _ => raise Fail "Corify of fancy functor application [1]"
adamc@46 1157
adamc@46 1158 fun unwind (str, _) =
adamc@46 1159 case str of
adamc@46 1160 L.StrVar n => St.lookupFunctorById st n
adamc@46 1161 | L.StrProj (str, x) => St.lookupFunctorByName (x, unwind' str)
adamc@46 1162 | _ => raise Fail "Corify of fancy functor application [2]"
adamc@46 1163
adamc@423 1164 val (xa, na, body) = unwind str1
adamc@46 1165
adamc@376 1166 val (ds1, {inner = inner', outer}) = corifyStr mods (str2, st)
adamc@376 1167
adamc@423 1168 val (ds2, {inner, outer}) = corifyStr mods (body, St.bindStr outer xa na inner')
adamc@46 1169 in
adamc@146 1170 (ds1 @ ds2, {inner = St.bindStr inner xa na inner', outer = outer})
adamc@46 1171 end
adamc@31 1172
adamc@39 1173 fun maxName ds = foldl (fn ((d, _), n) =>
adamc@39 1174 case d of
adamc@39 1175 L.DCon (_, n', _, _) => Int.max (n, n')
adamc@806 1176 | L.DDatatype dts => foldl (fn ((_, n', _, _), n) => Int.max (n, n')) n dts
adamc@191 1177 | L.DDatatypeImp (_, n', _, _, _, _, _) => Int.max (n, n')
adamc@124 1178 | L.DVal (_, n', _, _) => Int.max (n, n')
adamc@124 1179 | L.DValRec vis => foldl (fn ((_, n', _, _), n) => Int.max (n, n)) n vis
adamc@39 1180 | L.DSgn (_, n', _) => Int.max (n, n')
adamc@48 1181 | L.DStr (_, n', _, str) => Int.max (n, Int.max (n', maxNameStr str))
adamc@100 1182 | L.DFfiStr (_, n', _) => Int.max (n, n')
adamc@246 1183 | L.DExport _ => n
adamc@707 1184 | L.DTable (_, _, n', _, _, _, _, _) => Int.max (n, n')
adamc@338 1185 | L.DSequence (_, _, n') => Int.max (n, n')
adamc@754 1186 | L.DView (_, _, n', _, _) => Int.max (n, n')
adamc@461 1187 | L.DDatabase _ => n
adamc@718 1188 | L.DCookie (_, _, n', _) => Int.max (n, n')
adamc@1073 1189 | L.DStyle (_, _, n') => Int.max (n, n')
adamc@1199 1190 | L.DTask _ => n
adam@1294 1191 | L.DPolicy _ => n
adam@1294 1192 | L.DOnError _ => n)
adamc@249 1193 0 ds
adamc@39 1194
adamc@39 1195 and maxNameStr (str, _) =
adamc@39 1196 case str of
adamc@39 1197 L.StrConst ds => maxName ds
adamc@39 1198 | L.StrVar n => n
adamc@39 1199 | L.StrProj (str, _) => maxNameStr str
adamc@45 1200 | L.StrFun (_, _, _, _, str) => maxNameStr str
adamc@45 1201 | L.StrApp (str1, str2) => Int.max (maxNameStr str1, maxNameStr str2)
adamc@39 1202
adamc@39 1203 fun corify ds =
adamc@39 1204 let
adamc@39 1205 val () = reset (maxName ds + 1)
adamc@146 1206
adamc@376 1207 val (ds, _) = ListUtil.foldlMapConcat (corifyDecl []) St.empty ds
adamc@39 1208 in
adamc@39 1209 ds
adamc@39 1210 end
adamc@16 1211
adamc@16 1212 end