view src/main.mlton.sml @ 253:7f6620853c36

Monoized a WHERE clause with a comparison
author Adam Chlipala <adamc@hcoop.net>
date Sun, 31 Aug 2008 14:27:01 -0400
parents 63a2f2322c1f
children 8bb46d87b074
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(* Copyright (c) 2008, Adam Chlipala
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 * - The names of contributors may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *)

fun doArgs (args, (timing, sources)) =
    case args of
        [] => (timing, rev sources)
      | arg :: rest =>
        let
            val acc =
                if size arg > 0 andalso String.sub (arg, 0) = #"-" then
                    case arg of
                        "-timing" => (true, sources)
                      | _ => raise Fail ("Unknown option " ^ arg)
                else
                    (timing, arg :: sources)
        in
            doArgs (rest, acc)
        end

val (timing, sources) = doArgs (CommandLine.arguments (), (false, []))

val () =
    if timing then
        Compiler.time Compiler.toCjrize sources
    else
        Compiler.compile sources