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(***********************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA-Rocquencourt & LRI-CNRS-Orsay *)
(* \VV/ *************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(***********************************************************************)
(*i $Id$ i*)
(*i*)
open Util
open Pp
open Names
(*i*)
(*s This module contains the table for globalization, which associates global
names (section paths) to qualified names. *)
type global_reference =
| VarRef of variable
| ConstRef of constant
| IndRef of inductive
| ConstructRef of constructor
(* Finds the real name of a global (e.g. fetch the constructor names
from the inductive name and constructor number) *)
val sp_of_global : Environ.env -> global_reference -> section_path
type extended_global_reference =
| TrueGlobal of global_reference
| SyntacticDef of section_path
(*s A [qualid] is a partially qualified ident; it includes fully
qualified names (= absolute names) and all intermediate partial
qualifications of absolute names, including single identifiers *)
type qualid
val make_qualid : dir_path -> identifier -> qualid
val repr_qualid : qualid -> dir_path * identifier
val make_short_qualid : identifier -> qualid
val string_of_qualid : qualid -> string
val pr_qualid : qualid -> std_ppcmds
val qualid_of_sp : section_path -> qualid
(* Turns an absolute name into a qualified name denoting the same name *)
val qualid_of_global : Environ.env -> global_reference -> qualid
exception GlobalizationError of qualid
exception GlobalizationConstantError of qualid
(* Raises a globalization error *)
val error_global_not_found_loc : loc -> qualid -> 'a
val error_global_not_found : qualid -> 'a
val error_global_constant_not_found_loc : loc -> qualid -> 'a
(*s Register visibility of absolute paths by qualified names *)
val push : visibility:int -> section_path -> global_reference -> unit
val push_syntactic_definition : section_path -> unit
(*s Register visibility of absolute paths by short names *)
val push_short_name_syntactic_definition : section_path -> unit
val push_short_name_object : section_path -> unit
(*s Register visibility by all qualifications *)
val push_section : dir_path -> unit
(* This should eventually disappear *)
val sp_of_id : identifier -> global_reference
(*s The following functions perform globalization of qualified names *)
(* This returns the section path of a constant or fails with [Not_found] *)
val constant_sp_of_id : identifier -> section_path
val locate : qualid -> global_reference
(* This function is used to transform a qualified identifier into a
global reference, with a nice error message in case of failure *)
val global : loc -> qualid -> global_reference
(* This locates also syntactic definitions *)
val extended_locate : qualid -> extended_global_reference
val locate_obj : qualid -> section_path
val locate_constant : qualid -> constant
val locate_section : qualid -> dir_path
(* [exists sp] tells if [sp] is already bound to a cci term *)
val exists_cci : section_path -> bool
val exists_section : dir_path -> bool
(*s Roots of the space of absolute names *)
(* This turns a "user" absolute name into a global reference;
especially, constructor/inductive names are turned into internal
references inside a block of mutual inductive *)
val absolute_reference : section_path -> global_reference
(* [locate_in_absolute_module dir id] finds [id] in module [dir] or in
one of its section/subsection *)
val locate_in_absolute_module : dir_path -> identifier -> global_reference
val push_loaded_library : dir_path -> unit
val locate_loaded_library : qualid -> dir_path
|
