From 28605345c88491627b7a34cea6e50c9e5b9b8b01 Mon Sep 17 00:00:00 2001 From: Adam Chlipala Date: Sat, 26 Jan 2008 12:35:32 -0500 Subject: Initial parsing and pretty-printing --- src/print.sig | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 src/print.sig (limited to 'src/print.sig') diff --git a/src/print.sig b/src/print.sig new file mode 100644 index 00000000..5bf3fcd8 --- /dev/null +++ b/src/print.sig @@ -0,0 +1,54 @@ +(* 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. + *) + +(* Pretty-printing *) + +signature PRINT = sig + structure PD : PP_DESC + where type PPS.token = string + + type 'a printer = 'a -> PD.pp_desc + + val box : PD.pp_desc list -> PD.pp_desc + val parenIf : bool -> PD.pp_desc -> PD.pp_desc + val space : PD.pp_desc + + val p_list_sep : PD.pp_desc -> 'a printer -> 'a list printer + val p_list : 'a printer -> 'a list printer + + val fprint : PD.PPS.stream -> PD.pp_desc -> unit + val print : PD.pp_desc -> unit + val eprint : PD.pp_desc -> unit + + val fpreface : PD.PPS.stream -> string * PD.pp_desc -> unit + val preface : string * PD.pp_desc -> unit + val epreface : string * PD.pp_desc -> unit + + val fprefaces : PD.PPS.stream -> (string * PD.pp_desc) list -> unit + val prefaces : (string * PD.pp_desc) list -> unit + val eprefaces : (string * PD.pp_desc) list -> unit +end -- cgit v1.2.3