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annotate src/compiler.sml @ 313:e0ed0d4dabc9

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Termination checking
author Adam Chlipala <adamc@hcoop.net>
date Tue, 09 Sep 2008 11:46:33 -0400
parents 59dc042629b9
children e21d0dddda09
rev   line source
adamc@1 1 (* Copyright (c) 2008, Adam Chlipala
adamc@1 2 * All rights reserved.
adamc@1 3 *
adamc@1 4 * Redistribution and use in source and binary forms, with or without
adamc@1 5 * modification, are permitted provided that the following conditions are met:
adamc@1 6 *
adamc@1 7 * - Redistributions of source code must retain the above copyright notice,
adamc@1 8 * this list of conditions and the following disclaimer.
adamc@1 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@1 10 * this list of conditions and the following disclaimer in the documentation
adamc@1 11 * and/or other materials provided with the distribution.
adamc@1 12 * - The names of contributors may not be used to endorse or promote products
adamc@1 13 * derived from this software without specific prior written permission.
adamc@1 14 *
adamc@1 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@1 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@1 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@1 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@1 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@1 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@1 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@1 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@1 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@1 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@1 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@1 26 *)
adamc@1 27
adamc@244 28 (* Ur/Web language parser *)
adamc@1 29
adamc@1 30 structure Compiler :> COMPILER = struct
adamc@1 31
adamc@244 32 structure UrwebLrVals = UrwebLrValsFn(structure Token = LrParser.Token)
adamc@244 33 structure Lex = UrwebLexFn(structure Tokens = UrwebLrVals.Tokens)
adamc@244 34 structure UrwebP = Join(structure ParserData = UrwebLrVals.ParserData
adamc@1 35 structure Lex = Lex
adamc@1 36 structure LrParser = LrParser)
adamc@1 37
adamc@270 38 type job = {
adamc@270 39 database : string option,
adamc@274 40 sources : string list,
adamc@274 41 exe : string,
adamc@274 42 sql : string option,
adamc@274 43 debug : bool
adamc@270 44 }
adamc@201 45
adamc@201 46 type ('src, 'dst) phase = {
adamc@201 47 func : 'src -> 'dst,
adamc@201 48 print : 'dst -> Print.PD.pp_desc
adamc@201 49 }
adamc@201 50
adamc@201 51 type pmap = (string * Time.time) list
adamc@201 52
adamc@201 53 type ('src, 'dst) transform = {
adamc@201 54 func : 'src -> 'dst option,
adamc@201 55 print : 'dst -> Print.PD.pp_desc,
adamc@201 56 time : 'src * pmap -> 'dst option * pmap
adamc@201 57 }
adamc@201 58
adamc@201 59 fun transform (ph : ('src, 'dst) phase) name = {
adamc@201 60 func = fn input => let
adamc@201 61 val v = #func ph input
adamc@201 62 in
adamc@201 63 if ErrorMsg.anyErrors () then
adamc@201 64 NONE
adamc@201 65 else
adamc@201 66 SOME v
adamc@201 67 end,
adamc@201 68 print = #print ph,
adamc@201 69 time = fn (input, pmap) => let
adamc@201 70 val befor = Time.now ()
adamc@201 71 val v = #func ph input
adamc@201 72 val elapsed = Time.- (Time.now (), befor)
adamc@201 73 in
adamc@201 74 (if ErrorMsg.anyErrors () then
adamc@201 75 NONE
adamc@201 76 else
adamc@201 77 SOME v,
adamc@201 78 (name, elapsed) :: pmap)
adamc@201 79 end
adamc@201 80 }
adamc@201 81
adamc@270 82 fun op o (tr2 : ('b, 'c) transform, tr1 : ('a, 'b) transform) = {
adamc@201 83 func = fn input => case #func tr1 input of
adamc@201 84 NONE => NONE
adamc@201 85 | SOME v => #func tr2 v,
adamc@201 86 print = #print tr2,
adamc@201 87 time = fn (input, pmap) => let
adamc@201 88 val (ro, pmap) = #time tr1 (input, pmap)
adamc@201 89 in
adamc@201 90 case ro of
adamc@201 91 NONE => (NONE, pmap)
adamc@201 92 | SOME v => #time tr2 (v, pmap)
adamc@201 93 end
adamc@201 94 }
adamc@201 95
adamc@280 96 fun run (tr : ('src, 'dst) transform) x = (ErrorMsg.resetErrors ();
adamc@280 97 #func tr x)
adamc@201 98
adamc@201 99 fun runPrint (tr : ('src, 'dst) transform) input =
adamc@280 100 (ErrorMsg.resetErrors ();
adamc@280 101 case #func tr input of
adamc@280 102 NONE => print "Failure\n"
adamc@280 103 | SOME v =>
adamc@280 104 (print "Success\n";
adamc@280 105 Print.print (#print tr v);
adamc@280 106 print "\n"))
adamc@201 107
adamc@201 108 fun time (tr : ('src, 'dst) transform) input =
adamc@55 109 let
adamc@201 110 val (_, pmap) = #time tr (input, [])
adamc@201 111 in
adamc@201 112 app (fn (name, time) =>
adamc@201 113 print (name ^ ": " ^ LargeReal.toString (Time.toReal time) ^ "\n")) (rev pmap);
adamc@201 114 print ("TOTAL: " ^ LargeReal.toString (Time.toReal (foldl Time.+ Time.zeroTime (map #2 pmap))) ^ "\n");
adamc@201 115 print "\n"
adamc@201 116 end
adamc@55 117
adamc@201 118 fun timePrint (tr : ('src, 'dst) transform) input =
adamc@201 119 let
adamc@201 120 val (ro, pmap) = #time tr (input, [])
adamc@55 121 in
adamc@201 122 app (fn (name, time) =>
adamc@201 123 print (name ^ ": " ^ LargeReal.toString (Time.toReal time) ^ "\n")) (rev pmap);
adamc@201 124 print ("TOTAL: " ^ LargeReal.toString (Time.toReal (foldl Time.+ Time.zeroTime (map #2 pmap))) ^ "\n");
adamc@201 125 print "\n";
adamc@201 126 case ro of
adamc@201 127 NONE => print "Failure\n"
adamc@201 128 | SOME v =>
adamc@201 129 (print "Success\n";
adamc@201 130 Print.print (#print tr v);
adamc@201 131 print "\n")
adamc@55 132 end
adamc@55 133
adamc@244 134 val parseUrs =
adamc@201 135 {func = fn filename => let
adamc@201 136 val fname = OS.FileSys.tmpName ()
adamc@201 137 val outf = TextIO.openOut fname
adamc@201 138 val () = TextIO.output (outf, "sig\n")
adamc@201 139 val inf = TextIO.openIn filename
adamc@201 140 fun loop () =
adamc@201 141 case TextIO.inputLine inf of
adamc@201 142 NONE => ()
adamc@201 143 | SOME line => (TextIO.output (outf, line);
adamc@201 144 loop ())
adamc@201 145 val () = loop ()
adamc@201 146 val () = TextIO.closeIn inf
adamc@201 147 val () = TextIO.closeOut outf
adamc@201 148
adamc@201 149 val () = (ErrorMsg.resetErrors ();
adamc@201 150 ErrorMsg.resetPositioning filename;
adamc@201 151 Lex.UserDeclarations.initialize ())
adamc@201 152 val file = TextIO.openIn fname
adamc@201 153 fun get _ = TextIO.input file
adamc@201 154 fun parseerror (s, p1, p2) = ErrorMsg.errorAt' (p1, p2) s
adamc@201 155 val lexer = LrParser.Stream.streamify (Lex.makeLexer get)
adamc@244 156 val (absyn, _) = UrwebP.parse (30, lexer, parseerror, ())
adamc@201 157 in
adamc@201 158 TextIO.closeIn file;
adamc@201 159 case absyn of
adamc@201 160 [(Source.DSgn ("?", (Source.SgnConst sgis, _)), _)] => sgis
adamc@201 161 | _ => (ErrorMsg.errorAt {file = filename,
adamc@201 162 first = {line = 0,
adamc@201 163 char = 0},
adamc@201 164 last = {line = 0,
adamc@201 165 char = 0}} "Not a signature";
adamc@201 166 [])
adamc@201 167 end
adamc@201 168 handle LrParser.ParseError => [],
adamc@201 169 print = Print.p_list_sep Print.PD.newline SourcePrint.p_sgn_item}
adamc@55 170
adamc@1 171 (* The main parsing routine *)
adamc@244 172 val parseUr = {
adamc@201 173 func = fn filename =>
adamc@201 174 let
adamc@201 175 val () = (ErrorMsg.resetErrors ();
adamc@201 176 ErrorMsg.resetPositioning filename;
adamc@201 177 Lex.UserDeclarations.initialize ())
adamc@201 178 val file = TextIO.openIn filename
adamc@201 179 fun get _ = TextIO.input file
adamc@201 180 fun parseerror (s, p1, p2) = ErrorMsg.errorAt' (p1, p2) s
adamc@201 181 val lexer = LrParser.Stream.streamify (Lex.makeLexer get)
adamc@244 182 val (absyn, _) = UrwebP.parse (30, lexer, parseerror, ())
adamc@201 183 in
adamc@201 184 TextIO.closeIn file;
adamc@201 185 case absyn of
adamc@201 186 [(Source.DSgn ("?", _), _)] =>
adamc@201 187 (ErrorMsg.errorAt {file = filename,
adamc@201 188 first = {line = 0,
adamc@201 189 char = 0},
adamc@201 190 last = {line = 0,
adamc@201 191 char = 0}} "File starts with 'sig'";
adamc@201 192 [])
adamc@201 193 | _ => absyn
adamc@201 194 end
adamc@201 195 handle LrParser.ParseError => [],
adamc@201 196 print = SourcePrint.p_file}
adamc@56 197
adamc@274 198 fun p_job {database, exe, sql, sources, debug} =
adamc@270 199 let
adamc@270 200 open Print.PD
adamc@270 201 open Print
adamc@270 202 in
adamc@274 203 box [if debug then
adamc@274 204 box [string "DEBUG", newline]
adamc@274 205 else
adamc@274 206 box [],
adamc@274 207 case database of
adamc@270 208 NONE => string "No database."
adamc@270 209 | SOME db => string ("Database: " ^ db),
adamc@270 210 newline,
adamc@274 211 string "Exe: ",
adamc@274 212 string exe,
adamc@274 213 newline,
adamc@274 214 case sql of
adamc@274 215 NONE => string "No SQL file."
adamc@274 216 | SOME sql => string ("SQL fle: " ^ sql),
adamc@270 217 string "Sources:",
adamc@270 218 p_list string sources,
adamc@270 219 newline]
adamc@270 220 end
adamc@270 221
adamc@270 222 fun trim s =
adamc@270 223 let
adamc@270 224 val (_, s) = Substring.splitl Char.isSpace s
adamc@270 225 val (s, _) = Substring.splitr Char.isSpace s
adamc@270 226 in
adamc@270 227 s
adamc@270 228 end
adamc@270 229
adamc@270 230 val parseUrp = {
adamc@270 231 func = fn filename =>
adamc@270 232 let
adamc@270 233 val dir = OS.Path.dir filename
adamc@270 234 val inf = TextIO.openIn (OS.Path.joinBaseExt {base = filename, ext = SOME "urp"})
adamc@270 235
adamc@274 236 fun relify fname =
adamc@274 237 OS.Path.concat (dir, fname)
adamc@274 238 handle OS.Path.Path => fname
adamc@274 239
adamc@270 240 fun readSources acc =
adamc@270 241 case TextIO.inputLine inf of
adamc@270 242 NONE => rev acc
adamc@270 243 | SOME line =>
adamc@270 244 let
adamc@270 245 val acc = if CharVector.all Char.isSpace line then
adamc@270 246 acc
adamc@270 247 else
adamc@270 248 let
adamc@270 249 val fname = String.implode (List.filter (fn x => not (Char.isSpace x))
adamc@270 250 (String.explode line))
adamc@274 251 val fname = relify fname
adamc@270 252 in
adamc@270 253 fname :: acc
adamc@270 254 end
adamc@270 255 in
adamc@270 256 readSources acc
adamc@270 257 end
adamc@270 258
adamc@274 259 fun finish (database, exe, sql, debug, sources) =
adamc@274 260 {database = database,
adamc@274 261 exe = Option.getOpt (exe, OS.Path.joinBaseExt {base = OS.Path.base filename,
adamc@274 262 ext = SOME "exe"}),
adamc@274 263 sql = sql,
adamc@274 264 debug = debug,
adamc@274 265 sources = sources}
adamc@274 266
adamc@274 267 fun read (database, exe, sql, debug) =
adamc@270 268 case TextIO.inputLine inf of
adamc@274 269 NONE => finish (database, exe, sql, debug, [])
adamc@274 270 | SOME "\n" => finish (database, exe, sql, debug, readSources [])
adamc@270 271 | SOME line =>
adamc@270 272 let
adamc@270 273 val (cmd, arg) = Substring.splitl (fn x => not (Char.isSpace x)) (Substring.full line)
adamc@270 274 val cmd = Substring.string (trim cmd)
adamc@270 275 val arg = Substring.string (trim arg)
adamc@270 276 in
adamc@270 277 case cmd of
adamc@270 278 "database" =>
adamc@270 279 (case database of
adamc@270 280 NONE => ()
adamc@270 281 | SOME _ => ErrorMsg.error "Duplicate 'database' directive";
adamc@274 282 read (SOME arg, exe, sql, debug))
adamc@274 283 | "exe" =>
adamc@274 284 (case exe of
adamc@274 285 NONE => ()
adamc@274 286 | SOME _ => ErrorMsg.error "Duplicate 'exe' directive";
adamc@274 287 read (database, SOME (relify arg), sql, debug))
adamc@274 288 | "sql" =>
adamc@274 289 (case sql of
adamc@274 290 NONE => ()
adamc@274 291 | SOME _ => ErrorMsg.error "Duplicate 'sql' directive";
adamc@274 292 read (database, exe, SOME (relify arg), debug))
adamc@274 293 | "debug" => read (database, exe, sql, true)
adamc@270 294 | _ => (ErrorMsg.error ("Unrecognized command '" ^ cmd ^ "'");
adamc@274 295 read (database, exe, sql, debug))
adamc@270 296 end
adamc@270 297 in
adamc@274 298 read (NONE, NONE, NONE, false)
adamc@270 299 before TextIO.closeIn inf
adamc@270 300 end,
adamc@270 301 print = p_job
adamc@270 302 }
adamc@270 303
adamc@270 304 val toParseJob = transform parseUrp "parseJob"
adamc@270 305
adamc@56 306 fun capitalize "" = ""
adamc@56 307 | capitalize s = str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE)
adamc@56 308
adamc@201 309 val parse = {
adamc@274 310 func = fn {database, sources = fnames, ...} : job =>
adamc@201 311 let
adamc@201 312 fun nameOf fname = capitalize (OS.Path.file fname)
adamc@109 313
adamc@201 314 fun parseOne fname =
adamc@201 315 let
adamc@201 316 val mname = nameOf fname
adamc@244 317 val ur = OS.Path.joinBaseExt {base = fname, ext = SOME "ur"}
adamc@244 318 val urs = OS.Path.joinBaseExt {base = fname, ext = SOME "urs"}
adamc@56 319
adamc@201 320 val sgnO =
adamc@244 321 if Posix.FileSys.access (urs, []) then
adamc@244 322 SOME (Source.SgnConst (#func parseUrs urs),
adamc@244 323 {file = urs,
adamc@201 324 first = ErrorMsg.dummyPos,
adamc@201 325 last = ErrorMsg.dummyPos})
adamc@201 326 else
adamc@201 327 NONE
adamc@56 328
adamc@244 329 val loc = {file = ur,
adamc@201 330 first = ErrorMsg.dummyPos,
adamc@201 331 last = ErrorMsg.dummyPos}
adamc@56 332
adamc@244 333 val ds = #func parseUr ur
adamc@201 334 in
adamc@201 335 (Source.DStr (mname, sgnO, (Source.StrConst ds, loc)), loc)
adamc@201 336 end
adamc@56 337
adamc@201 338 val ds = map parseOne fnames
adamc@201 339 in
adamc@201 340 let
adamc@201 341 val final = nameOf (List.last fnames)
adamc@271 342
adamc@271 343 val ds = ds @ [(Source.DExport (Source.StrVar final, ErrorMsg.dummySpan), ErrorMsg.dummySpan)]
adamc@201 344 in
adamc@271 345 case database of
adamc@271 346 NONE => ds
adamc@271 347 | SOME s => (Source.DDatabase s, ErrorMsg.dummySpan) :: ds
adamc@201 348 end handle Empty => ds
adamc@201 349 end,
adamc@201 350 print = SourcePrint.p_file
adamc@201 351 }
adamc@56 352
adamc@270 353 val toParse = transform parse "parse" o toParseJob
adamc@38 354
adamc@201 355 val elaborate = {
adamc@201 356 func = fn file => let
adamc@244 357 val basis = #func parseUrs "lib/basis.urs"
adamc@201 358 in
adamc@201 359 Elaborate.elabFile basis ElabEnv.empty file
adamc@201 360 end,
adamc@201 361 print = ElabPrint.p_file ElabEnv.empty
adamc@201 362 }
adamc@5 363
adamc@270 364 val toElaborate = transform elaborate "elaborate" o toParse
adamc@201 365
adamc@313 366 val termination = {
adamc@313 367 func = (fn file => (Termination.check file; file)),
adamc@313 368 print = ElabPrint.p_file ElabEnv.empty
adamc@313 369 }
adamc@313 370
adamc@313 371 val toTermination = transform termination "termination" o toElaborate
adamc@313 372
adamc@201 373 val explify = {
adamc@201 374 func = Explify.explify,
adamc@201 375 print = ExplPrint.p_file ExplEnv.empty
adamc@201 376 }
adamc@201 377
adamc@313 378 val toExplify = transform explify "explify" o toTermination
adamc@201 379
adamc@201 380 val corify = {
adamc@201 381 func = Corify.corify,
adamc@201 382 print = CorePrint.p_file CoreEnv.empty
adamc@201 383 }
adamc@201 384
adamc@270 385 val toCorify = transform corify "corify" o toExplify
adamc@201 386
adamc@202 387 val shake = {
adamc@202 388 func = Shake.shake,
adamc@202 389 print = CorePrint.p_file CoreEnv.empty
adamc@202 390 }
adamc@39 391
adamc@270 392 val toShake1 = transform shake "shake1" o toCorify
adamc@110 393
adamc@202 394 val tag = {
adamc@202 395 func = Tag.tag,
adamc@202 396 print = CorePrint.p_file CoreEnv.empty
adamc@202 397 }
adamc@193 398
adamc@270 399 val toTag = transform tag "tag" o toShake1
adamc@20 400
adamc@202 401 val reduce = {
adamc@202 402 func = Reduce.reduce,
adamc@202 403 print = CorePrint.p_file CoreEnv.empty
adamc@202 404 }
adamc@25 405
adamc@270 406 val toReduce = transform reduce "reduce" o toTag
adamc@23 407
adamc@202 408 val specialize = {
adamc@202 409 func = Specialize.specialize,
adamc@202 410 print = CorePrint.p_file CoreEnv.empty
adamc@202 411 }
adamc@132 412
adamc@270 413 val toSpecialize = transform specialize "specialize" o toReduce
adamc@131 414
adamc@270 415 val toShake2 = transform shake "shake2" o toSpecialize
adamc@133 416
adamc@202 417 val monoize = {
adamc@202 418 func = Monoize.monoize CoreEnv.empty,
adamc@202 419 print = MonoPrint.p_file MonoEnv.empty
adamc@202 420 }
adamc@134 421
adamc@270 422 val toMonoize = transform monoize "monoize" o toShake2
adamc@96 423
adamc@202 424 val mono_opt = {
adamc@202 425 func = MonoOpt.optimize,
adamc@202 426 print = MonoPrint.p_file MonoEnv.empty
adamc@202 427 }
adamc@29 428
adamc@270 429 val toMono_opt1 = transform mono_opt "mono_opt1" o toMonoize
adamc@5 430
adamc@202 431 val untangle = {
adamc@202 432 func = Untangle.untangle,
adamc@202 433 print = MonoPrint.p_file MonoEnv.empty
adamc@202 434 }
adamc@1 435
adamc@270 436 val toUntangle = transform untangle "untangle" o toMono_opt1
adamc@38 437
adamc@202 438 val mono_reduce = {
adamc@202 439 func = MonoReduce.reduce,
adamc@202 440 print = MonoPrint.p_file MonoEnv.empty
adamc@202 441 }
adamc@16 442
adamc@270 443 val toMono_reduce = transform mono_reduce "mono_reduce" o toUntangle
adamc@39 444
adamc@202 445 val mono_shake = {
adamc@202 446 func = MonoShake.shake,
adamc@202 447 print = MonoPrint.p_file MonoEnv.empty
adamc@202 448 }
adamc@110 449
adamc@270 450 val toMono_shake = transform mono_shake "mono_shake1" o toMono_reduce
adamc@193 451
adamc@270 452 val toMono_opt2 = transform mono_opt "mono_opt2" o toMono_shake
adamc@20 453
adamc@202 454 val cjrize = {
adamc@202 455 func = Cjrize.cjrize,
adamc@202 456 print = CjrPrint.p_file CjrEnv.empty
adamc@202 457 }
adamc@23 458
adamc@270 459 val toCjrize = transform cjrize "cjrize" o toMono_opt2
adamc@29 460
adamc@282 461 val prepare = {
adamc@282 462 func = Prepare.prepare,
adamc@282 463 print = CjrPrint.p_file CjrEnv.empty
adamc@282 464 }
adamc@282 465
adamc@282 466 val toPrepare = transform prepare "prepare" o toCjrize
adamc@282 467
adamc@274 468 val sqlify = {
adamc@274 469 func = Cjrize.cjrize,
adamc@274 470 print = CjrPrint.p_sql CjrEnv.empty
adamc@274 471 }
adamc@274 472
adamc@274 473 val toSqlify = transform sqlify "sqlify" o toMono_opt2
adamc@274 474
adamc@183 475 fun compileC {cname, oname, ename} =
adamc@183 476 let
adamc@297 477 val compile = "gcc -Wstrict-prototypes -Werror -s -O3 -I include -c " ^ cname ^ " -o " ^ oname
adamc@297 478 val link = "gcc -Werror -s -O3 -pthread -lpq clib/urweb.o " ^ oname ^ " clib/driver.o -o " ^ ename
adamc@183 479 in
adamc@183 480 if not (OS.Process.isSuccess (OS.Process.system compile)) then
adamc@183 481 print "C compilation failed\n"
adamc@183 482 else if not (OS.Process.isSuccess (OS.Process.system link)) then
adamc@186 483 print "C linking failed\n"
adamc@183 484 else
adamc@183 485 print "Success\n"
adamc@183 486 end
adamc@183 487
adamc@202 488 fun compile job =
adamc@282 489 case run toPrepare job of
adamc@244 490 NONE => print "Ur compilation failed\n"
adamc@29 491 | SOME file =>
adamc@202 492 let
adamc@274 493 val job = valOf (run (transform parseUrp "parseUrp") job)
adamc@102 494
adamc@274 495 val (cname, oname, cleanup) =
adamc@274 496 if #debug job then
adamc@274 497 ("/tmp/urweb.c", "/tmp/urweb.o", fn () => ())
adamc@274 498 else
adamc@274 499 let
adamc@274 500 val dir = OS.FileSys.tmpName ()
adamc@274 501 val cname = OS.Path.joinDirFile {dir = dir, file = "urweb.c"}
adamc@274 502 val oname = OS.Path.joinDirFile {dir = dir, file = "urweb.o"}
adamc@274 503 in
adamc@274 504 OS.FileSys.mkDir dir;
adamc@274 505 (cname, oname,
adamc@274 506 fn () => (OS.FileSys.remove cname;
adamc@274 507 OS.FileSys.remove oname;
adamc@274 508 OS.FileSys.rmDir dir))
adamc@274 509 end
adamc@274 510 val ename = #exe job
adamc@202 511 in
adamc@274 512 let
adamc@274 513 val outf = TextIO.openOut cname
adamc@274 514 val s = TextIOPP.openOut {dst = outf, wid = 80}
adamc@274 515 in
adamc@274 516 Print.fprint s (CjrPrint.p_file CjrEnv.empty file);
adamc@274 517 TextIO.closeOut outf;
adamc@102 518
adamc@274 519 case #sql job of
adamc@274 520 NONE => ()
adamc@274 521 | SOME sql =>
adamc@274 522 let
adamc@274 523 val outf = TextIO.openOut sql
adamc@274 524 val s = TextIOPP.openOut {dst = outf, wid = 80}
adamc@274 525 in
adamc@274 526 Print.fprint s (CjrPrint.p_sql CjrEnv.empty file);
adamc@274 527 TextIO.closeOut outf
adamc@274 528 end;
adamc@274 529
adamc@274 530 compileC {cname = cname, oname = oname, ename = ename};
adamc@274 531
adamc@274 532 cleanup ()
adamc@274 533 end
adamc@274 534 handle ex => (((cleanup ()) handle _ => ()); raise ex)
adamc@202 535 end
adamc@29 536
adamc@1 537 end