adam@1595: (* Copyright (c) 2011, Adam Chlipala
adam@1595:  * All rights reserved.
adam@1595:  *
adam@1595:  * Redistribution and use in source and binary forms, with or without
adam@1595:  * modification, are permitted provided that the following conditions are met:
adam@1595:  *
adam@1595:  * - Redistributions of source code must retain the above copyright notice,
adam@1595:  *   this list of conditions and the following disclaimer.
adam@1595:  * - Redistributions in binary form must reproduce the above copyright notice,
adam@1595:  *   this list of conditions and the following disclaimer in the documentation
adam@1595:  *   and/or other materials provided with the distribution.
adam@1595:  * - The names of contributors may not be used to endorse or promote products
adam@1595:  *   derived from this software without specific prior written permission.
adam@1595:  *
adam@1595:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adam@1595:  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adam@1595:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adam@1595:  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adam@1595:  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
adam@1595:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adam@1595:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adam@1595:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adam@1595:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adam@1595:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adam@1595:  * POSSIBILITY OF SUCH DAMAGE.
adam@1595:  *)
adam@1595: 
adam@1595: structure SideCheck :> SIDE_CHECK = struct
adam@1595: 
adam@1595: open Mono
adam@1595: 
adam@1595: structure E = ErrorMsg
adam@1595: 
adam@1595: structure FS = BinarySetFn(struct
adam@1595:                            type ord_key = string * string
adam@1595:                            fun compare ((x1, y1), (x2, y2)) = Order.join (String.compare (x1, x2),
adam@1595:                                                                           fn () => String.compare (y1, y2))
adam@1595:                            end)
adam@1595: 
adam@1595: fun check ds =
adam@1595:     let
adam@1595:         val fs = MonoUtil.File.fold {typ = fn (_, fs) => fs,
adam@1595:                                      exp = fn (e, fs) =>
adam@1595:                                               case e of
adam@1595:                                                   EFfi k => FS.add (fs, k)
adam@1595:                                                 | EFfiApp (k1, k2, _) => FS.add (fs, (k1, k2))
adam@1595:                                                 | _ => fs,
adam@1595:                                      decl = fn (_, fs) => fs}
adam@1595:                                     FS.empty ds
adam@1595:     in
adam@1595:         FS.app (fn k as (k1, k2) =>
adam@1595:                    if Settings.isClientOnly k then
adam@1595:                        E.error ("Server-side code uses client-side-only identifier \"" ^ k1 ^ "." ^ k2 ^ "\"")
adam@1595:                    else
adam@1595:                        ()) fs;
adam@1595:         ds
adam@1595:     end
adam@1595: 
adam@1595: end