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(* Copyright (c) 2011, 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.
*)
structure SideCheck :> SIDE_CHECK = struct
open Mono
structure E = ErrorMsg
structure FS = BinarySetFn(struct
type ord_key = string * string
fun compare ((x1, y1), (x2, y2)) = Order.join (String.compare (x1, x2),
fn () => String.compare (y1, y2))
end)
fun check ds =
let
val fs = MonoUtil.File.fold {typ = fn (_, fs) => fs,
exp = fn (e, fs) =>
case e of
EFfi k => FS.add (fs, k)
| EFfiApp (k1, k2, _) => FS.add (fs, (k1, k2))
| _ => fs,
decl = fn (_, fs) => fs}
FS.empty ds
in
FS.app (fn k as (k1, k2) =>
if Settings.isClientOnly k then
let
val k2 = case k1 of
"Basis" =>
(case k2 of
"get_client_source" => "get"
| _ => k2)
| _ => k2
in
E.error ("Server-side code uses client-side-only identifier \"" ^ k1 ^ "." ^ k2 ^ "\"")
end
else
()) fs;
ds
end
end
|
