diff options
Diffstat (limited to 'interp/genintern.ml')
| -rw-r--r-- | interp/genintern.ml | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/interp/genintern.ml b/interp/genintern.ml index d6bfd347..161201c4 100644 --- a/interp/genintern.ml +++ b/interp/genintern.ml @@ -1,21 +1,34 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) +(* * The Coq Proof Assistant / The Coq Development Team *) +(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) +(* <O___,, * (see CREDITS file for the list of authors) *) (* \VV/ **************************************************************) -(* // * This file is distributed under the terms of the *) -(* * GNU Lesser General Public License Version 2.1 *) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(* * (see LICENSE file for the text of the license) *) (************************************************************************) open Names open Mod_subst open Genarg +module Store = Store.Make () + type glob_sign = { ltacvars : Id.Set.t; - genv : Environ.env } + genv : Environ.env; + extra : Store.t; +} + +let empty_glob_sign env = { + ltacvars = Id.Set.empty; + genv = env; + extra = Store.empty; +} type ('raw, 'glb) intern_fun = glob_sign -> 'raw -> glob_sign * 'glb type 'glb subst_fun = substitution -> 'glb -> 'glb +type 'glb ntn_subst_fun = Tactypes.glob_constr_and_expr Id.Map.t -> 'glb -> 'glb module InternObj = struct @@ -31,8 +44,16 @@ struct let default _ = None end +module NtnSubstObj = +struct + type ('raw, 'glb, 'top) obj = 'glb ntn_subst_fun + let name = "notation_subst" + let default _ = None +end + module Intern = Register (InternObj) module Subst = Register (SubstObj) +module NtnSubst = Register (NtnSubstObj) let intern = Intern.obj let register_intern0 = Intern.register0 @@ -50,3 +71,12 @@ let generic_substitute subs (GenArg (Glbwit wit, v)) = in_gen (glbwit wit) (substitute wit subs v) let () = Hook.set Detyping.subst_genarg_hook generic_substitute + +(** Notation substitution *) + +let substitute_notation = NtnSubst.obj +let register_ntn_subst0 = NtnSubst.register0 + +let generic_substitute_notation env (GenArg (Glbwit wit, v)) = + let v = substitute_notation wit env v in + in_gen (glbwit wit) v |