Mercurial > urweb

annotate src/compiler.sml @ 351:d5148178a7be

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Customized font faces
author Adam Chlipala <adamc@hcoop.net>
date Sun, 12 Oct 2008 10:22:50 -0400
parents a94a79820d49
children 78358e5df273
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@346 96 fun check (tr : ('src, 'dst) transform) x = (ErrorMsg.resetErrors ();
adamc@346 97 ignore (#func tr x))
adamc@346 98
adamc@280 99 fun run (tr : ('src, 'dst) transform) x = (ErrorMsg.resetErrors ();
adamc@280 100 #func tr x)
adamc@201 101
adamc@201 102 fun runPrint (tr : ('src, 'dst) transform) input =
adamc@280 103 (ErrorMsg.resetErrors ();
adamc@280 104 case #func tr input of
adamc@280 105 NONE => print "Failure\n"
adamc@280 106 | SOME v =>
adamc@280 107 (print "Success\n";
adamc@280 108 Print.print (#print tr v);
adamc@280 109 print "\n"))
adamc@201 110
adamc@201 111 fun time (tr : ('src, 'dst) transform) input =
adamc@55 112 let
adamc@201 113 val (_, pmap) = #time tr (input, [])
adamc@201 114 in
adamc@201 115 app (fn (name, time) =>
adamc@201 116 print (name ^ ": " ^ LargeReal.toString (Time.toReal time) ^ "\n")) (rev pmap);
adamc@201 117 print ("TOTAL: " ^ LargeReal.toString (Time.toReal (foldl Time.+ Time.zeroTime (map #2 pmap))) ^ "\n");
adamc@201 118 print "\n"
adamc@201 119 end
adamc@55 120
adamc@201 121 fun timePrint (tr : ('src, 'dst) transform) input =
adamc@201 122 let
adamc@201 123 val (ro, pmap) = #time tr (input, [])
adamc@55 124 in
adamc@201 125 app (fn (name, time) =>
adamc@201 126 print (name ^ ": " ^ LargeReal.toString (Time.toReal time) ^ "\n")) (rev pmap);
adamc@201 127 print ("TOTAL: " ^ LargeReal.toString (Time.toReal (foldl Time.+ Time.zeroTime (map #2 pmap))) ^ "\n");
adamc@201 128 print "\n";
adamc@201 129 case ro of
adamc@201 130 NONE => print "Failure\n"
adamc@201 131 | SOME v =>
adamc@201 132 (print "Success\n";
adamc@201 133 Print.print (#print tr v);
adamc@201 134 print "\n")
adamc@55 135 end
adamc@55 136
adamc@244 137 val parseUrs =
adamc@201 138 {func = fn filename => let
adamc@201 139 val fname = OS.FileSys.tmpName ()
adamc@201 140 val outf = TextIO.openOut fname
adamc@201 141 val () = TextIO.output (outf, "sig\n")
adamc@201 142 val inf = TextIO.openIn filename
adamc@201 143 fun loop () =
adamc@201 144 case TextIO.inputLine inf of
adamc@201 145 NONE => ()
adamc@201 146 | SOME line => (TextIO.output (outf, line);
adamc@201 147 loop ())
adamc@201 148 val () = loop ()
adamc@201 149 val () = TextIO.closeIn inf
adamc@201 150 val () = TextIO.closeOut outf
adamc@201 151
adamc@201 152 val () = (ErrorMsg.resetErrors ();
adamc@201 153 ErrorMsg.resetPositioning filename;
adamc@201 154 Lex.UserDeclarations.initialize ())
adamc@201 155 val file = TextIO.openIn fname
adamc@201 156 fun get _ = TextIO.input file
adamc@201 157 fun parseerror (s, p1, p2) = ErrorMsg.errorAt' (p1, p2) s
adamc@201 158 val lexer = LrParser.Stream.streamify (Lex.makeLexer get)
adamc@244 159 val (absyn, _) = UrwebP.parse (30, lexer, parseerror, ())
adamc@201 160 in
adamc@201 161 TextIO.closeIn file;
adamc@201 162 case absyn of
adamc@201 163 [(Source.DSgn ("?", (Source.SgnConst sgis, _)), _)] => sgis
adamc@201 164 | _ => (ErrorMsg.errorAt {file = filename,
adamc@201 165 first = {line = 0,
adamc@201 166 char = 0},
adamc@201 167 last = {line = 0,
adamc@201 168 char = 0}} "Not a signature";
adamc@201 169 [])
adamc@201 170 end
adamc@201 171 handle LrParser.ParseError => [],
adamc@201 172 print = Print.p_list_sep Print.PD.newline SourcePrint.p_sgn_item}
adamc@55 173
adamc@1 174 (* The main parsing routine *)
adamc@244 175 val parseUr = {
adamc@201 176 func = fn filename =>
adamc@201 177 let
adamc@201 178 val () = (ErrorMsg.resetErrors ();
adamc@201 179 ErrorMsg.resetPositioning filename;
adamc@201 180 Lex.UserDeclarations.initialize ())
adamc@201 181 val file = TextIO.openIn filename
adamc@201 182 fun get _ = TextIO.input file
adamc@201 183 fun parseerror (s, p1, p2) = ErrorMsg.errorAt' (p1, p2) s
adamc@201 184 val lexer = LrParser.Stream.streamify (Lex.makeLexer get)
adamc@244 185 val (absyn, _) = UrwebP.parse (30, lexer, parseerror, ())
adamc@201 186 in
adamc@201 187 TextIO.closeIn file;
adamc@201 188 case absyn of
adamc@201 189 [(Source.DSgn ("?", _), _)] =>
adamc@201 190 (ErrorMsg.errorAt {file = filename,
adamc@201 191 first = {line = 0,
adamc@201 192 char = 0},
adamc@201 193 last = {line = 0,
adamc@201 194 char = 0}} "File starts with 'sig'";
adamc@201 195 [])
adamc@201 196 | _ => absyn
adamc@201 197 end
adamc@201 198 handle LrParser.ParseError => [],
adamc@201 199 print = SourcePrint.p_file}
adamc@56 200
adamc@274 201 fun p_job {database, exe, sql, sources, debug} =
adamc@270 202 let
adamc@270 203 open Print.PD
adamc@270 204 open Print
adamc@270 205 in
adamc@274 206 box [if debug then
adamc@274 207 box [string "DEBUG", newline]
adamc@274 208 else
adamc@274 209 box [],
adamc@274 210 case database of
adamc@270 211 NONE => string "No database."
adamc@270 212 | SOME db => string ("Database: " ^ db),
adamc@270 213 newline,
adamc@274 214 string "Exe: ",
adamc@274 215 string exe,
adamc@274 216 newline,
adamc@274 217 case sql of
adamc@274 218 NONE => string "No SQL file."
adamc@274 219 | SOME sql => string ("SQL fle: " ^ sql),
adamc@270 220 string "Sources:",
adamc@270 221 p_list string sources,
adamc@270 222 newline]
adamc@270 223 end
adamc@270 224
adamc@270 225 fun trim s =
adamc@270 226 let
adamc@270 227 val (_, s) = Substring.splitl Char.isSpace s
adamc@270 228 val (s, _) = Substring.splitr Char.isSpace s
adamc@270 229 in
adamc@270 230 s
adamc@270 231 end
adamc@270 232
adamc@270 233 val parseUrp = {
adamc@270 234 func = fn filename =>
adamc@270 235 let
adamc@270 236 val dir = OS.Path.dir filename
adamc@270 237 val inf = TextIO.openIn (OS.Path.joinBaseExt {base = filename, ext = SOME "urp"})
adamc@270 238
adamc@274 239 fun relify fname =
adamc@274 240 OS.Path.concat (dir, fname)
adamc@274 241 handle OS.Path.Path => fname
adamc@274 242
adamc@270 243 fun readSources acc =
adamc@270 244 case TextIO.inputLine inf of
adamc@270 245 NONE => rev acc
adamc@270 246 | SOME line =>
adamc@270 247 let
adamc@270 248 val acc = if CharVector.all Char.isSpace line then
adamc@270 249 acc
adamc@270 250 else
adamc@270 251 let
adamc@270 252 val fname = String.implode (List.filter (fn x => not (Char.isSpace x))
adamc@270 253 (String.explode line))
adamc@274 254 val fname = relify fname
adamc@270 255 in
adamc@270 256 fname :: acc
adamc@270 257 end
adamc@270 258 in
adamc@270 259 readSources acc
adamc@270 260 end
adamc@270 261
adamc@274 262 fun finish (database, exe, sql, debug, sources) =
adamc@274 263 {database = database,
adamc@274 264 exe = Option.getOpt (exe, OS.Path.joinBaseExt {base = OS.Path.base filename,
adamc@274 265 ext = SOME "exe"}),
adamc@274 266 sql = sql,
adamc@274 267 debug = debug,
adamc@274 268 sources = sources}
adamc@274 269
adamc@274 270 fun read (database, exe, sql, debug) =
adamc@270 271 case TextIO.inputLine inf of
adamc@274 272 NONE => finish (database, exe, sql, debug, [])
adamc@274 273 | SOME "\n" => finish (database, exe, sql, debug, readSources [])
adamc@270 274 | SOME line =>
adamc@270 275 let
adamc@270 276 val (cmd, arg) = Substring.splitl (fn x => not (Char.isSpace x)) (Substring.full line)
adamc@270 277 val cmd = Substring.string (trim cmd)
adamc@270 278 val arg = Substring.string (trim arg)
adamc@270 279 in
adamc@270 280 case cmd of
adamc@270 281 "database" =>
adamc@270 282 (case database of
adamc@270 283 NONE => ()
adamc@270 284 | SOME _ => ErrorMsg.error "Duplicate 'database' directive";
adamc@274 285 read (SOME arg, exe, sql, debug))
adamc@274 286 | "exe" =>
adamc@274 287 (case exe of
adamc@274 288 NONE => ()
adamc@274 289 | SOME _ => ErrorMsg.error "Duplicate 'exe' directive";
adamc@274 290 read (database, SOME (relify arg), sql, debug))
adamc@274 291 | "sql" =>
adamc@274 292 (case sql of
adamc@274 293 NONE => ()
adamc@274 294 | SOME _ => ErrorMsg.error "Duplicate 'sql' directive";
adamc@274 295 read (database, exe, SOME (relify arg), debug))
adamc@274 296 | "debug" => read (database, exe, sql, true)
adamc@270 297 | _ => (ErrorMsg.error ("Unrecognized command '" ^ cmd ^ "'");
adamc@274 298 read (database, exe, sql, debug))
adamc@270 299 end
adamc@270 300 in
adamc@274 301 read (NONE, NONE, NONE, false)
adamc@270 302 before TextIO.closeIn inf
adamc@270 303 end,
adamc@270 304 print = p_job
adamc@270 305 }
adamc@270 306
adamc@270 307 val toParseJob = transform parseUrp "parseJob"
adamc@270 308
adamc@56 309 fun capitalize "" = ""
adamc@56 310 | capitalize s = str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE)
adamc@56 311
adamc@201 312 val parse = {
adamc@274 313 func = fn {database, sources = fnames, ...} : job =>
adamc@201 314 let
adamc@201 315 fun nameOf fname = capitalize (OS.Path.file fname)
adamc@109 316
adamc@201 317 fun parseOne fname =
adamc@201 318 let
adamc@201 319 val mname = nameOf fname
adamc@244 320 val ur = OS.Path.joinBaseExt {base = fname, ext = SOME "ur"}
adamc@244 321 val urs = OS.Path.joinBaseExt {base = fname, ext = SOME "urs"}
adamc@56 322
adamc@201 323 val sgnO =
adamc@244 324 if Posix.FileSys.access (urs, []) then
adamc@244 325 SOME (Source.SgnConst (#func parseUrs urs),
adamc@244 326 {file = urs,
adamc@201 327 first = ErrorMsg.dummyPos,
adamc@201 328 last = ErrorMsg.dummyPos})
adamc@201 329 else
adamc@201 330 NONE
adamc@56 331
adamc@244 332 val loc = {file = ur,
adamc@201 333 first = ErrorMsg.dummyPos,
adamc@201 334 last = ErrorMsg.dummyPos}
adamc@56 335
adamc@244 336 val ds = #func parseUr ur
adamc@201 337 in
adamc@201 338 (Source.DStr (mname, sgnO, (Source.StrConst ds, loc)), loc)
adamc@201 339 end
adamc@56 340
adamc@201 341 val ds = map parseOne fnames
adamc@201 342 in
adamc@201 343 let
adamc@201 344 val final = nameOf (List.last fnames)
adamc@271 345
adamc@271 346 val ds = ds @ [(Source.DExport (Source.StrVar final, ErrorMsg.dummySpan), ErrorMsg.dummySpan)]
adamc@201 347 in
adamc@271 348 case database of
adamc@271 349 NONE => ds
adamc@271 350 | SOME s => (Source.DDatabase s, ErrorMsg.dummySpan) :: ds
adamc@201 351 end handle Empty => ds
adamc@201 352 end,
adamc@201 353 print = SourcePrint.p_file
adamc@201 354 }
adamc@56 355
adamc@270 356 val toParse = transform parse "parse" o toParseJob
adamc@38 357
adamc@201 358 val elaborate = {
adamc@201 359 func = fn file => let
adamc@244 360 val basis = #func parseUrs "lib/basis.urs"
adamc@325 361 val topSgn = #func parseUrs "lib/top.urs"
adamc@325 362 val topStr = #func parseUr "lib/top.ur"
adamc@201 363 in
adamc@325 364 Elaborate.elabFile basis topStr topSgn ElabEnv.empty file
adamc@201 365 end,
adamc@201 366 print = ElabPrint.p_file ElabEnv.empty
adamc@201 367 }
adamc@5 368
adamc@270 369 val toElaborate = transform elaborate "elaborate" o toParse
adamc@201 370
adamc@313 371 val termination = {
adamc@313 372 func = (fn file => (Termination.check file; file)),
adamc@313 373 print = ElabPrint.p_file ElabEnv.empty
adamc@313 374 }
adamc@313 375
adamc@313 376 val toTermination = transform termination "termination" o toElaborate
adamc@313 377
adamc@201 378 val explify = {
adamc@201 379 func = Explify.explify,
adamc@201 380 print = ExplPrint.p_file ExplEnv.empty
adamc@201 381 }
adamc@201 382
adamc@313 383 val toExplify = transform explify "explify" o toTermination
adamc@201 384
adamc@201 385 val corify = {
adamc@201 386 func = Corify.corify,
adamc@201 387 print = CorePrint.p_file CoreEnv.empty
adamc@201 388 }
adamc@201 389
adamc@270 390 val toCorify = transform corify "corify" o toExplify
adamc@201 391
adamc@202 392 val shake = {
adamc@202 393 func = Shake.shake,
adamc@202 394 print = CorePrint.p_file CoreEnv.empty
adamc@202 395 }
adamc@39 396
adamc@270 397 val toShake1 = transform shake "shake1" o toCorify
adamc@110 398
adamc@202 399 val tag = {
adamc@202 400 func = Tag.tag,
adamc@202 401 print = CorePrint.p_file CoreEnv.empty
adamc@202 402 }
adamc@193 403
adamc@270 404 val toTag = transform tag "tag" o toShake1
adamc@20 405
adamc@202 406 val reduce = {
adamc@202 407 func = Reduce.reduce,
adamc@202 408 print = CorePrint.p_file CoreEnv.empty
adamc@202 409 }
adamc@25 410
adamc@270 411 val toReduce = transform reduce "reduce" o toTag
adamc@23 412
adamc@315 413 val unpoly = {
adamc@315 414 func = Unpoly.unpoly,
adamc@315 415 print = CorePrint.p_file CoreEnv.empty
adamc@315 416 }
adamc@315 417
adamc@315 418 val toUnpoly = transform unpoly "unpoly" o toReduce
adamc@315 419
adamc@202 420 val specialize = {
adamc@202 421 func = Specialize.specialize,
adamc@202 422 print = CorePrint.p_file CoreEnv.empty
adamc@202 423 }
adamc@132 424
adamc@315 425 val toSpecialize = transform specialize "specialize" o toUnpoly
adamc@131 426
adamc@270 427 val toShake2 = transform shake "shake2" o toSpecialize
adamc@133 428
adamc@202 429 val monoize = {
adamc@202 430 func = Monoize.monoize CoreEnv.empty,
adamc@202 431 print = MonoPrint.p_file MonoEnv.empty
adamc@202 432 }
adamc@134 433
adamc@270 434 val toMonoize = transform monoize "monoize" o toShake2
adamc@96 435
adamc@202 436 val mono_opt = {
adamc@202 437 func = MonoOpt.optimize,
adamc@202 438 print = MonoPrint.p_file MonoEnv.empty
adamc@202 439 }
adamc@29 440
adamc@270 441 val toMono_opt1 = transform mono_opt "mono_opt1" o toMonoize
adamc@5 442
adamc@202 443 val untangle = {
adamc@202 444 func = Untangle.untangle,
adamc@202 445 print = MonoPrint.p_file MonoEnv.empty
adamc@202 446 }
adamc@1 447
adamc@270 448 val toUntangle = transform untangle "untangle" o toMono_opt1
adamc@38 449
adamc@202 450 val mono_reduce = {
adamc@202 451 func = MonoReduce.reduce,
adamc@202 452 print = MonoPrint.p_file MonoEnv.empty
adamc@202 453 }
adamc@16 454
adamc@270 455 val toMono_reduce = transform mono_reduce "mono_reduce" o toUntangle
adamc@39 456
adamc@202 457 val mono_shake = {
adamc@202 458 func = MonoShake.shake,
adamc@202 459 print = MonoPrint.p_file MonoEnv.empty
adamc@202 460 }
adamc@110 461
adamc@270 462 val toMono_shake = transform mono_shake "mono_shake1" o toMono_reduce
adamc@193 463
adamc@270 464 val toMono_opt2 = transform mono_opt "mono_opt2" o toMono_shake
adamc@20 465
adamc@202 466 val cjrize = {
adamc@202 467 func = Cjrize.cjrize,
adamc@202 468 print = CjrPrint.p_file CjrEnv.empty
adamc@202 469 }
adamc@23 470
adamc@270 471 val toCjrize = transform cjrize "cjrize" o toMono_opt2
adamc@29 472
adamc@282 473 val prepare = {
adamc@282 474 func = Prepare.prepare,
adamc@282 475 print = CjrPrint.p_file CjrEnv.empty
adamc@282 476 }
adamc@282 477
adamc@282 478 val toPrepare = transform prepare "prepare" o toCjrize
adamc@282 479
adamc@274 480 val sqlify = {
adamc@274 481 func = Cjrize.cjrize,
adamc@274 482 print = CjrPrint.p_sql CjrEnv.empty
adamc@274 483 }
adamc@274 484
adamc@274 485 val toSqlify = transform sqlify "sqlify" o toMono_opt2
adamc@274 486
adamc@183 487 fun compileC {cname, oname, ename} =
adamc@183 488 let
adamc@317 489 val compile = "gcc -Wstrict-prototypes -Werror -O3 -I include -c " ^ cname ^ " -o " ^ oname
adamc@317 490 val link = "gcc -Werror -O3 -pthread -lpq clib/urweb.o " ^ oname ^ " clib/driver.o -o " ^ ename
adamc@183 491 in
adamc@183 492 if not (OS.Process.isSuccess (OS.Process.system compile)) then
adamc@183 493 print "C compilation failed\n"
adamc@183 494 else if not (OS.Process.isSuccess (OS.Process.system link)) then
adamc@186 495 print "C linking failed\n"
adamc@183 496 else
adamc@183 497 print "Success\n"
adamc@183 498 end
adamc@183 499
adamc@202 500 fun compile job =
adamc@282 501 case run toPrepare job of
adamc@244 502 NONE => print "Ur compilation failed\n"
adamc@29 503 | SOME file =>
adamc@202 504 let
adamc@274 505 val job = valOf (run (transform parseUrp "parseUrp") job)
adamc@102 506
adamc@274 507 val (cname, oname, cleanup) =
adamc@274 508 if #debug job then
adamc@274 509 ("/tmp/urweb.c", "/tmp/urweb.o", fn () => ())
adamc@274 510 else
adamc@274 511 let
adamc@274 512 val dir = OS.FileSys.tmpName ()
adamc@274 513 val cname = OS.Path.joinDirFile {dir = dir, file = "urweb.c"}
adamc@274 514 val oname = OS.Path.joinDirFile {dir = dir, file = "urweb.o"}
adamc@274 515 in
adamc@274 516 OS.FileSys.mkDir dir;
adamc@274 517 (cname, oname,
adamc@274 518 fn () => (OS.FileSys.remove cname;
adamc@274 519 OS.FileSys.remove oname;
adamc@274 520 OS.FileSys.rmDir dir))
adamc@274 521 end
adamc@274 522 val ename = #exe job
adamc@202 523 in
adamc@274 524 let
adamc@274 525 val outf = TextIO.openOut cname
adamc@274 526 val s = TextIOPP.openOut {dst = outf, wid = 80}
adamc@274 527 in
adamc@274 528 Print.fprint s (CjrPrint.p_file CjrEnv.empty file);
adamc@274 529 TextIO.closeOut outf;
adamc@102 530
adamc@274 531 case #sql job of
adamc@274 532 NONE => ()
adamc@274 533 | SOME sql =>
adamc@274 534 let
adamc@274 535 val outf = TextIO.openOut sql
adamc@274 536 val s = TextIOPP.openOut {dst = outf, wid = 80}
adamc@274 537 in
adamc@274 538 Print.fprint s (CjrPrint.p_sql CjrEnv.empty file);
adamc@274 539 TextIO.closeOut outf
adamc@274 540 end;
adamc@274 541
adamc@274 542 compileC {cname = cname, oname = oname, ename = ename};
adamc@274 543
adamc@274 544 cleanup ()
adamc@274 545 end
adamc@274 546 handle ex => (((cleanup ()) handle _ => ()); raise ex)
adamc@202 547 end
adamc@29 548
adamc@1 549 end