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Basic handling of recursive functions in Iflow
author Adam Chlipala <adamc@hcoop.net>
date Sat, 01 May 2010 09:51:46 -0400
parents a7b773f1d053
children 459a334345ae
rev   line source
adamc@1126 1 (* Copyright (c) 2008-2010, Adam Chlipala
adamc@0 2 * All rights reserved.
adamc@0 3 *
adamc@0 4 * Redistribution and use in source and binary forms, with or without
adamc@0 5 * modification, are permitted provided that the following conditions are met:
adamc@0 6 *
adamc@0 7 * - Redistributions of source code must retain the above copyright notice,
adamc@0 8 * this list of conditions and the following disclaimer.
adamc@0 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@0 10 * this list of conditions and the following disclaimer in the documentation
adamc@0 11 * and/or other materials provided with the distribution.
adamc@0 12 * - The names of contributors may not be used to endorse or promote products
adamc@0 13 * derived from this software without specific prior written permission.
adamc@0 14 *
adamc@0 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@0 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@0 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@0 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@0 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@0 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@0 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@0 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@0 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@0 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@0 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@0 26 *)
adamc@0 27
adamc@857 28 val timing = ref false
adamc@1086 29 val tc = ref false
adamc@857 30 val sources = ref ([] : string list)
adamc@857 31 val demo = ref (NONE : (string * bool) option)
adamc@1170 32 val css = ref false
adamc@857 33
adamc@857 34 fun doArgs args =
adamc@208 35 case args of
adamc@857 36 [] => ()
adamc@1170 37 | "-css" :: rest =>
adamc@1170 38 (css := true;
adamc@1170 39 doArgs rest)
adamc@384 40 | "-demo" :: prefix :: rest =>
adamc@857 41 (demo := SOME (prefix, false);
adamc@857 42 doArgs rest)
adamc@501 43 | "-guided-demo" :: prefix :: rest =>
adamc@857 44 (demo := SOME (prefix, true);
adamc@857 45 doArgs rest)
adamc@856 46 | "-protocol" :: name :: rest =>
adamc@856 47 (Settings.setProtocol name;
adamc@857 48 doArgs rest)
adamc@891 49 | "-db" :: s :: rest =>
adamc@891 50 (Settings.setDbstring (SOME s);
adamc@891 51 doArgs rest)
adamc@866 52 | "-dbms" :: name :: rest =>
adamc@866 53 (Settings.setDbms name;
adamc@866 54 doArgs rest)
adamc@857 55 | "-debug" :: rest =>
adamc@857 56 (Settings.setDebug true;
adamc@857 57 doArgs rest)
adamc@1178 58 | "-verbose" :: rest =>
adamc@1178 59 (Compiler.debug := true;
adamc@1178 60 doArgs rest)
adamc@857 61 | "-timing" :: rest =>
adamc@857 62 (timing := true;
adamc@857 63 doArgs rest)
adamc@1086 64 | "-tc" :: rest =>
adamc@1086 65 (tc := true;
adamc@1086 66 doArgs rest)
adamc@891 67 | "-output" :: s :: rest =>
adamc@891 68 (Settings.setExe (SOME s);
adamc@891 69 doArgs rest)
adamc@891 70 | "-sql" :: s :: rest =>
adamc@891 71 (Settings.setSql (SOME s);
adamc@891 72 doArgs rest)
adamc@1095 73 | "-static" :: rest =>
adamc@1095 74 (Settings.setStaticLinking true;
adamc@1095 75 doArgs rest)
adamc@1126 76 | "-path" :: name :: path :: rest =>
adamc@1126 77 (Compiler.addPath (name, path);
adamc@1126 78 doArgs rest)
adamc@1126 79 | "-root" :: name :: root :: rest =>
adamc@1126 80 (Compiler.addModuleRoot (root, name);
adamc@1126 81 doArgs rest)
adamc@1164 82 | "-sigfile" :: name :: rest =>
adamc@1164 83 (Settings.setSigFile (SOME name);
adamc@1164 84 doArgs rest)
adamc@1235 85 | "-iflow" :: rest =>
adamc@1235 86 (Compiler.doIflow := true;
adamc@1235 87 doArgs rest)
adamc@208 88 | arg :: rest =>
adamc@857 89 (if size arg > 0 andalso String.sub (arg, 0) = #"-" then
adamc@857 90 raise Fail ("Unknown flag " ^ arg)
adamc@857 91 else
adamc@857 92 sources := arg :: !sources;
adamc@857 93 doArgs rest)
adamc@208 94
adamc@857 95 val () = doArgs (CommandLine.arguments ())
adamc@208 96
adamc@279 97 val job =
adamc@857 98 case !sources of
adamc@279 99 [file] => file
adamc@378 100 | _ => raise Fail "Zero or multiple job files specified"
adamc@279 101
adamc@208 102 val () =
adamc@1170 103 case (!css, !demo) of
adamc@1170 104 (true, _) =>
adamc@1170 105 (case Compiler.run Compiler.toCss job of
adamc@1170 106 NONE => OS.Process.exit OS.Process.failure
adamc@1170 107 | SOME {Overall = ov, Classes = cl} =>
adamc@1170 108 (app (print o Css.inheritableToString) ov;
adamc@1170 109 print "\n";
adamc@1170 110 app (fn (x, (ins, ots)) =>
adamc@1170 111 (print x;
adamc@1170 112 print " ";
adamc@1170 113 app (print o Css.inheritableToString) ins;
adamc@1170 114 app (print o Css.othersToString) ots;
adamc@1170 115 print "\n")) cl))
adamc@1170 116 | (_, SOME (prefix, guided)) =>
adamc@501 117 Demo.make {prefix = prefix, dirname = job, guided = guided}
adamc@1170 118 | _ =>
adamc@1086 119 if !tc then
adamc@1086 120 (Compiler.check Compiler.toElaborate job;
adamc@1086 121 if ErrorMsg.anyErrors () then
adamc@1086 122 OS.Process.exit OS.Process.failure
adamc@1086 123 else
adamc@1086 124 ())
adamc@1086 125 else if !timing then
adamc@384 126 Compiler.time Compiler.toCjrize job
adamc@384 127 else
adamc@1045 128 Compiler.compiler job