108 lines
4.1 KiB
OCaml
108 lines
4.1 KiB
OCaml
(***********************************************************************)
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(* *)
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(* Objective Caml *)
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(* *)
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(* Xavier Leroy, 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. 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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(* Accessors for the table of toplevel value bindings. These functions
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must appear as first and second exported functions in this module.
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(See module Translmod.) *)
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val getvalue : string -> Obj.t
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val setvalue : string -> Obj.t -> unit
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(* Set the load paths, before running anything *)
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val set_paths : unit -> unit
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(* The interactive toplevel loop *)
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val loop : formatter -> unit
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(* Read and execute a script from the given file *)
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val run_script : formatter -> string -> string array -> bool
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(* true if successful, false if error *)
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(* Interface with toplevel directives *)
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type directive_fun =
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| Directive_none of (unit -> unit)
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| Directive_string of (string -> unit)
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| Directive_int of (int -> unit)
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| Directive_ident of (Longident.t -> unit)
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| Directive_bool of (bool -> unit)
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val directive_table : (string, directive_fun) Hashtbl.t
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(* Table of known directives, with their execution function *)
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val toplevel_env : Env.t ref
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(* Typing environment for the toplevel *)
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val initialize_toplevel_env : unit -> unit
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(* Initialize the typing environment for the toplevel *)
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val print_exception_outcome : formatter -> exn -> unit
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(* Print an exception resulting from the evaluation of user code. *)
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val execute_phrase : bool -> formatter -> Parsetree.toplevel_phrase -> bool
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(* Execute the given toplevel phrase. Return [true] if the
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phrase executed with no errors and [false] otherwise.
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First bool says whether the values and types of the results
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should be printed. Uncaught exceptions are always printed. *)
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val use_file : formatter -> string -> bool
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val use_silently : formatter -> string -> bool
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(* Read and execute commands from a file.
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[use_file] prints the types and values of the results.
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[use_silently] does not print them. *)
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val eval_path: Path.t -> Obj.t
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(* Return the toplevel object referred to by the given path *)
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(* Printing of values *)
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val print_value: Env.t -> Obj.t -> formatter -> Types.type_expr -> unit
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val print_untyped_exception: formatter -> Obj.t -> unit
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val install_printer :
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Path.t -> Types.type_expr -> (formatter -> Obj.t -> unit) -> unit
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val remove_printer : Path.t -> unit
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val max_printer_depth: int ref
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val max_printer_steps: int ref
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(* Hooks for external parsers and printers *)
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val parse_toplevel_phrase : (Lexing.lexbuf -> Parsetree.toplevel_phrase) ref
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val parse_use_file : (Lexing.lexbuf -> Parsetree.toplevel_phrase list) ref
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val print_location : formatter -> Location.t -> unit
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val print_warning : Location.t -> formatter -> Warnings.t -> unit
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val input_name : string ref
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val print_out_value :
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(formatter -> Outcometree.out_value -> unit) ref
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val print_out_type :
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(formatter -> Outcometree.out_type -> unit) ref
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val print_out_class_type :
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(formatter -> Outcometree.out_class_type -> unit) ref
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val print_out_module_type :
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(formatter -> Outcometree.out_module_type -> unit) ref
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val print_out_sig_item :
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(formatter -> Outcometree.out_sig_item -> unit) ref
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val print_out_signature :
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(formatter -> Outcometree.out_sig_item list -> unit) ref
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val print_out_phrase :
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(formatter -> Outcometree.out_phrase -> unit) ref
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(* Hooks for initialization *)
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val toplevel_startup_hook : (unit -> unit) ref
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(* Used by Trace module *)
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val may_trace : bool ref
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