74 lines
2.6 KiB
OCaml
74 lines
2.6 KiB
OCaml
(**************************************************************************)
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(* *)
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(* OCaml *)
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(* *)
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(* Jerome Vouillon, projet Cristal, INRIA Rocquencourt *)
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(* *)
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(* Copyright 1996 Institut National de Recherche en Informatique et *)
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(* en Automatique. *)
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(* *)
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(* All rights reserved. This file is distributed under the terms of *)
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(* the GNU Lesser General Public License version 2.1, with the *)
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(* special exception on linking described in the file LICENSE. *)
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(* *)
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(**************************************************************************)
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(* Printing of values *)
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open Types
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open Format
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module type OBJ =
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sig
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type t
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val repr : 'a -> t
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val obj : t -> 'a
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val is_block : t -> bool
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val tag : t -> int
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val size : t -> int
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val field : t -> int -> t
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val double_array_tag : int
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val double_field : t -> int -> float
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end
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module type EVALPATH =
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sig
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type valu
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val eval_address: Env.address -> valu
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exception Error
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val same_value: valu -> valu -> bool
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end
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type ('a, 'b) gen_printer =
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| Zero of 'b
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| Succ of ('a -> ('a, 'b) gen_printer)
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module type S =
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sig
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type t
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val install_printer :
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Path.t -> Types.type_expr -> (formatter -> t -> unit) -> unit
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val install_generic_printer :
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Path.t -> Path.t ->
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(int -> (int -> t -> Outcometree.out_value,
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t -> Outcometree.out_value) gen_printer) ->
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unit
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val install_generic_printer' :
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Path.t -> Path.t ->
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(formatter -> t -> unit,
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formatter -> t -> unit) gen_printer ->
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unit
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(** [install_generic_printer' function_path constructor_path printer]
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function_path is used to remove the printer. *)
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val remove_printer : Path.t -> unit
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val outval_of_untyped_exception : t -> Outcometree.out_value
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val outval_of_value :
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int -> int ->
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(int -> t -> Types.type_expr -> Outcometree.out_value option) ->
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Env.t -> t -> type_expr -> Outcometree.out_value
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end
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module Make(O : OBJ)(_ : EVALPATH with type valu = O.t) :
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(S with type t = O.t)
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