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Mention transitive dependency calculation for tree shaking
author Adam Chlipala <adam@chlipala.net>
date Wed, 10 Aug 2011 18:39:27 -0400
parents 7efcf8f4a44a
children 659a2f71f5e5
rev   line source
adam@1493 1 (* Copyright (c) 2008-2011, 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)
adam@1493 32 val tutorial = ref false
adamc@1170 33 val css = ref false
adamc@857 34
adam@1520 35 fun printVersion () = (print (Config.versionString ^ "\n");
adam@1520 36 OS.Process.exit OS.Process.success)
adam@1520 37 fun printNumericVersion () = (print (Config.versionNumber ^ "\n");
adam@1520 38 OS.Process.exit OS.Process.success)
adam@1520 39
adamc@857 40 fun doArgs args =
adamc@208 41 case args of
adamc@857 42 [] => ()
adam@1520 43 | "-version" :: rest =>
adam@1520 44 printVersion ()
adam@1520 45 | "-numeric-version" :: rest =>
adam@1520 46 printNumericVersion ()
adamc@1170 47 | "-css" :: rest =>
adamc@1170 48 (css := true;
adamc@1170 49 doArgs rest)
adamc@384 50 | "-demo" :: prefix :: rest =>
adamc@857 51 (demo := SOME (prefix, false);
adamc@857 52 doArgs rest)
adamc@501 53 | "-guided-demo" :: prefix :: rest =>
adamc@857 54 (demo := SOME (prefix, true);
adamc@857 55 doArgs rest)
adam@1493 56 | "-tutorial" :: rest =>
adam@1493 57 (tutorial := true;
adam@1493 58 doArgs rest)
adamc@856 59 | "-protocol" :: name :: rest =>
adamc@856 60 (Settings.setProtocol name;
adamc@857 61 doArgs rest)
adam@1335 62 | "-prefix" :: prefix :: rest =>
adam@1335 63 (Settings.setUrlPrefix prefix;
adam@1335 64 doArgs rest)
adamc@891 65 | "-db" :: s :: rest =>
adamc@891 66 (Settings.setDbstring (SOME s);
adamc@891 67 doArgs rest)
adamc@866 68 | "-dbms" :: name :: rest =>
adamc@866 69 (Settings.setDbms name;
adamc@866 70 doArgs rest)
adamc@857 71 | "-debug" :: rest =>
adamc@857 72 (Settings.setDebug true;
adamc@857 73 doArgs rest)
adamc@1178 74 | "-verbose" :: rest =>
adamc@1178 75 (Compiler.debug := true;
adamc@1178 76 doArgs rest)
adamc@857 77 | "-timing" :: rest =>
adamc@857 78 (timing := true;
adamc@857 79 doArgs rest)
adamc@1086 80 | "-tc" :: rest =>
adamc@1086 81 (tc := true;
adamc@1086 82 doArgs rest)
adam@1531 83 | "-dumpTypes" :: rest =>
adam@1531 84 (Elaborate.dumpTypes := true;
adam@1531 85 doArgs rest)
adamc@891 86 | "-output" :: s :: rest =>
adamc@891 87 (Settings.setExe (SOME s);
adamc@891 88 doArgs rest)
adamc@891 89 | "-sql" :: s :: rest =>
adamc@891 90 (Settings.setSql (SOME s);
adamc@891 91 doArgs rest)
adamc@1095 92 | "-static" :: rest =>
adamc@1095 93 (Settings.setStaticLinking true;
adamc@1095 94 doArgs rest)
adamc@1126 95 | "-path" :: name :: path :: rest =>
adamc@1126 96 (Compiler.addPath (name, path);
adamc@1126 97 doArgs rest)
adamc@1126 98 | "-root" :: name :: root :: rest =>
adamc@1126 99 (Compiler.addModuleRoot (root, name);
adamc@1126 100 doArgs rest)
adamc@1164 101 | "-sigfile" :: name :: rest =>
adamc@1164 102 (Settings.setSigFile (SOME name);
adamc@1164 103 doArgs rest)
adamc@1235 104 | "-iflow" :: rest =>
adamc@1235 105 (Compiler.doIflow := true;
adamc@1235 106 doArgs rest)
adamc@1266 107 | "-moduleOf" :: fname :: _ =>
adamc@1266 108 (print (Compiler.moduleOf fname ^ "\n");
adamc@1266 109 OS.Process.exit OS.Process.success)
adam@1301 110 | "-noEmacs" :: rest =>
adam@1301 111 (Demo.noEmacs := true;
adam@1301 112 doArgs rest)
adam@1307 113 | "-limit" :: class :: num :: rest =>
adam@1307 114 (case Int.fromString num of
adam@1307 115 NONE => raise Fail ("Invalid limit number '" ^ num ^ "'")
adam@1307 116 | SOME n =>
adam@1307 117 if n < 0 then
adam@1307 118 raise Fail ("Invalid limit number '" ^ num ^ "'")
adam@1307 119 else
adam@1307 120 Settings.addLimit (class, n);
adam@1307 121 doArgs rest)
adamc@208 122 | arg :: rest =>
adamc@857 123 (if size arg > 0 andalso String.sub (arg, 0) = #"-" then
adamc@857 124 raise Fail ("Unknown flag " ^ arg)
adamc@857 125 else
adamc@857 126 sources := arg :: !sources;
adamc@857 127 doArgs rest)
adamc@208 128
adamc@857 129 val () = doArgs (CommandLine.arguments ())
adamc@208 130
adamc@279 131 val job =
adamc@857 132 case !sources of
adamc@279 133 [file] => file
adam@1520 134 | _ => printVersion ()
adamc@279 135
adamc@208 136 val () =
adam@1493 137 case (!css, !demo, !tutorial) of
adam@1493 138 (true, _, _) =>
adamc@1170 139 (case Compiler.run Compiler.toCss job of
adamc@1170 140 NONE => OS.Process.exit OS.Process.failure
adamc@1170 141 | SOME {Overall = ov, Classes = cl} =>
adamc@1170 142 (app (print o Css.inheritableToString) ov;
adamc@1170 143 print "\n";
adamc@1170 144 app (fn (x, (ins, ots)) =>
adamc@1170 145 (print x;
adamc@1170 146 print " ";
adamc@1170 147 app (print o Css.inheritableToString) ins;
adamc@1170 148 app (print o Css.othersToString) ots;
adamc@1170 149 print "\n")) cl))
adam@1493 150 | (_, SOME (prefix, guided), _) =>
adamc@501 151 Demo.make {prefix = prefix, dirname = job, guided = guided}
adam@1493 152 | (_, _, true) => Tutorial.make job
adamc@1170 153 | _ =>
adamc@1086 154 if !tc then
adamc@1086 155 (Compiler.check Compiler.toElaborate job;
adamc@1086 156 if ErrorMsg.anyErrors () then
adamc@1086 157 OS.Process.exit OS.Process.failure
adamc@1086 158 else
adamc@1086 159 ())
adamc@1086 160 else if !timing then
adamc@384 161 Compiler.time Compiler.toCjrize job
adamc@384 162 else
adamc@1045 163 Compiler.compiler job