106 lines
3.7 KiB
OCaml
106 lines
3.7 KiB
OCaml
(***********************************************************************)
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(* *)
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(* OCamldoc *)
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(* *)
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(* Maxence Guesdon, projet Cristal, INRIA Rocquencourt *)
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(* *)
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(* Copyright 2001 Institut National de Recherche en Informatique et *)
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(* en Automatique. All rights reserved. This file is distributed *)
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(* under the terms of the Q Public License version 1.0. *)
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(* *)
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(***********************************************************************)
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(* $Id$ *)
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open Format
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let new_fmt () =
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let buf = Buffer.create 512 in
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let fmt = formatter_of_buffer buf in
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let flush () =
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pp_print_flush fmt ();
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let s = Buffer.contents buf in
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Buffer.reset buf ;
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s
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in
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(fmt, flush)
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let (type_fmt, flush_type_fmt) = new_fmt ()
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let _ =
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let (out, flush, outnewline, outspace) =
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pp_get_all_formatter_output_functions type_fmt ()
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in
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pp_set_all_formatter_output_functions type_fmt
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~out ~flush
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~newline: (fun () -> out "\n " 0 3)
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~spaces: outspace
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let (modtype_fmt, flush_modtype_fmt) = new_fmt ()
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let string_of_type_expr t =
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Printtyp.mark_loops t;
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Printtyp.type_scheme_max ~b_reset_names: false type_fmt t;
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flush_type_fmt ()
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exception Use_code of string
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(** Return the given module type where methods and vals have been removed
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from the signatures. Used when we don't want to print a too long module type.
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@param code when the code is given, we raise the [Use_code] exception is we
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encouter a signature, to that the calling function can use the code rather
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than the "emptied" type.
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*)
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let simpl_module_type ?code t =
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let rec iter t =
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match t with
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Types.Mty_ident p -> t
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| Types.Mty_signature _ ->
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(
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match code with
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None -> Types.Mty_signature []
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| Some s -> raise (Use_code s)
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)
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| Types.Mty_functor (id, mt1, mt2) ->
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Types.Mty_functor (id, iter mt1, iter mt2)
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in
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iter t
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let string_of_module_type ?code ?(complete=false) t =
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try
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let t2 = if complete then t else simpl_module_type ?code t in
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Printtyp.modtype modtype_fmt t2;
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flush_modtype_fmt ()
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with
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Use_code s -> s
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(** Return the given class type where methods and vals have been removed
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from the signatures. Used when we don't want to print a too long class type.*)
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let simpl_class_type t =
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let rec iter t =
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match t with
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Types.Cty_constr (p,texp_list,ct) -> t
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| Types.Cty_signature cs ->
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(* on vire les vals et methods pour ne pas qu'elles soient imprimees
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quand on affichera le type *)
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let tnil = { Types.desc = Types.Tnil ; Types.level = 0; Types.id = 0 } in
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Types.Cty_signature { Types.cty_self = { cs.Types.cty_self with
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Types.desc = Types.Tobject (tnil, ref None) };
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Types.cty_vars = Types.Vars.empty ;
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Types.cty_concr = Types.Concr.empty ;
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Types.cty_inher = []
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}
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| Types.Cty_fun (l, texp, ct) ->
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let new_ct = iter ct in
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Types.Cty_fun (l, texp, new_ct)
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in
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iter t
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let string_of_class_type ?(complete=false) t =
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let t2 = if complete then t else simpl_class_type t in
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(* A VOIR : ma propre version de Printtyp.class_type pour ne pas faire reset_names *)
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Printtyp.class_type modtype_fmt t2;
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flush_modtype_fmt ()
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