diff options
Diffstat (limited to 'library/global.ml')
| -rw-r--r-- | library/global.ml | 133 |
1 files changed, 71 insertions, 62 deletions
diff --git a/library/global.ml b/library/global.ml index e748434d..dcb20a28 100644 --- a/library/global.ml +++ b/library/global.ml @@ -1,9 +1,11 @@ (************************************************************************) -(* 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 @@ -20,6 +22,7 @@ module GlobalSafeEnv : sig val set_safe_env : Safe_typing.safe_environment -> unit val join_safe_environment : ?except:Future.UUIDSet.t -> unit -> unit val is_joined_environment : unit -> bool + val global_env_summary_tag : Safe_typing.safe_environment Summary.Dyn.tag end = struct @@ -30,9 +33,9 @@ let join_safe_environment ?except () = let is_joined_environment () = Safe_typing.is_joined_environment !global_env - -let () = - Summary.declare_summary global_env_summary_name + +let global_env_summary_tag = + Summary.declare_summary_tag global_env_summary_name { Summary.freeze_function = (function | `Yes -> join_safe_environment (); !global_env | `No -> !global_env @@ -43,7 +46,7 @@ let () = let assert_not_parsing () = if !Flags.we_are_parsing then CErrors.anomaly ( - Pp.strbrk"The global environment cannot be accessed during parsing") + Pp.strbrk"The global environment cannot be accessed during parsing.") let safe_env () = assert_not_parsing(); !global_env @@ -51,6 +54,8 @@ let set_safe_env e = global_env := e end +let global_env_summary_tag = GlobalSafeEnv.global_env_summary_tag + let safe_env = GlobalSafeEnv.safe_env let join_safe_environment ?except () = GlobalSafeEnv.join_safe_environment ?except () @@ -78,13 +83,14 @@ let globalize_with_summary fs f = let i2l = Label.of_id let push_named_assum a = globalize0 (Safe_typing.push_named_assum a) -let push_named_def d = globalize (Safe_typing.push_named_def d) +let push_named_def d = globalize0 (Safe_typing.push_named_def d) let add_constraints c = globalize0 (Safe_typing.add_constraints c) let push_context_set b c = globalize0 (Safe_typing.push_context_set b c) let push_context b c = globalize0 (Safe_typing.push_context b c) let set_engagement c = globalize0 (Safe_typing.set_engagement c) let set_typing_flags c = globalize0 (Safe_typing.set_typing_flags c) +let export_private_constants ~in_section cd = globalize (Safe_typing.export_private_constants ~in_section cd) let add_constant dir id d = globalize (Safe_typing.add_constant dir (i2l id) d) let add_mind dir id mie = globalize (Safe_typing.add_mind dir (i2l id) mie) let add_modtype id me inl = globalize (Safe_typing.add_modtype (i2l id) me inl) @@ -121,12 +127,22 @@ let lookup_modtype kn = lookup_modtype kn (env()) let exists_objlabel id = Safe_typing.exists_objlabel id (safe_env ()) let opaque_tables () = Environ.opaque_tables (env ()) -let body_of_constant_body cb = Declareops.body_of_constant (opaque_tables ()) cb + +let instantiate cb c = + let open Declarations in + match cb.const_universes with + | Monomorphic_const _ -> c, Univ.AUContext.empty + | Polymorphic_const ctx -> c, ctx + +let body_of_constant_body cb = + let open Declarations in + let otab = opaque_tables () in + match cb.const_body with + | Undef _ -> None + | Def c -> Some (instantiate cb (Mod_subst.force_constr c)) + | OpaqueDef o -> Some (instantiate cb (Opaqueproof.force_proof otab o)) + let body_of_constant cst = body_of_constant_body (lookup_constant cst) -let constraints_of_constant_body cb = - Declareops.constraints_of_constant (opaque_tables ()) cb -let universes_of_constant_body cb = - Declareops.universes_of_constant (opaque_tables ()) cb (** Operations on kernel names *) @@ -162,74 +178,64 @@ open Globnames (** Build a fresh instance for a given context, its associated substitution and the instantiated constraints. *) -let type_of_global_unsafe r = - let env = env() in +let constr_of_global_in_context env r = + let open Constr in match r with - | VarRef id -> Environ.named_type id env - | ConstRef c -> - let cb = Environ.lookup_constant c env in - let univs = - Declareops.universes_of_polymorphic_constant - (Environ.opaque_tables env) cb in - let ty = Typeops.type_of_constant_type env cb.Declarations.const_type in - Vars.subst_instance_constr (Univ.UContext.instance univs) ty + | VarRef id -> mkVar id, Univ.AUContext.empty + | ConstRef c -> + let cb = Environ.lookup_constant c env in + let univs = Declareops.constant_polymorphic_context cb in + mkConstU (c, Univ.make_abstract_instance univs), univs | IndRef ind -> - let (mib, oib as specif) = Inductive.lookup_mind_specif env ind in - let inst = - if mib.Declarations.mind_polymorphic then - Univ.UContext.instance mib.Declarations.mind_universes - else Univ.Instance.empty - in - Inductive.type_of_inductive env (specif, inst) + let (mib, oib as specif) = Inductive.lookup_mind_specif env ind in + let univs = Declareops.inductive_polymorphic_context mib in + mkIndU (ind, Univ.make_abstract_instance univs), univs | ConstructRef cstr -> - let (mib,oib as specif) = Inductive.lookup_mind_specif env (inductive_of_constructor cstr) in - let inst = Univ.UContext.instance mib.Declarations.mind_universes in - Inductive.type_of_constructor (cstr,inst) specif + let (mib,oib as specif) = + Inductive.lookup_mind_specif env (inductive_of_constructor cstr) + in + let univs = Declareops.inductive_polymorphic_context mib in + mkConstructU (cstr, Univ.make_abstract_instance univs), univs let type_of_global_in_context env r = - let open Declarations in match r with - | VarRef id -> Environ.named_type id env, Univ.UContext.empty + | VarRef id -> Environ.named_type id env, Univ.AUContext.empty | ConstRef c -> - let cb = Environ.lookup_constant c env in - let univs = - Declareops.universes_of_polymorphic_constant - (Environ.opaque_tables env) cb in - Typeops.type_of_constant_type env cb.Declarations.const_type, univs + let cb = Environ.lookup_constant c env in + let univs = Declareops.constant_polymorphic_context cb in + cb.Declarations.const_type, univs | IndRef ind -> - let (mib, oib as specif) = Inductive.lookup_mind_specif env ind in - let univs = - if mib.mind_polymorphic then Univ.instantiate_univ_context mib.mind_universes - else Univ.UContext.empty - in Inductive.type_of_inductive env (specif, Univ.UContext.instance univs), univs + let (mib, oib as specif) = Inductive.lookup_mind_specif env ind in + let univs = Declareops.inductive_polymorphic_context mib in + let inst = Univ.make_abstract_instance univs in + let env = Environ.push_context ~strict:false (Univ.AUContext.repr univs) env in + Inductive.type_of_inductive env (specif, inst), univs | ConstructRef cstr -> - let (mib,oib as specif) = Inductive.lookup_mind_specif env (inductive_of_constructor cstr) in - let univs = - if mib.mind_polymorphic then Univ.instantiate_univ_context mib.mind_universes - else Univ.UContext.empty - in - let inst = Univ.UContext.instance univs in - Inductive.type_of_constructor (cstr,inst) specif, univs + let (mib,oib as specif) = + Inductive.lookup_mind_specif env (inductive_of_constructor cstr) + in + let univs = Declareops.inductive_polymorphic_context mib in + let inst = Univ.make_abstract_instance univs in + Inductive.type_of_constructor (cstr,inst) specif, univs let universes_of_global env r = - let open Declarations in match r with - | VarRef id -> Univ.UContext.empty + | VarRef id -> Univ.AUContext.empty | ConstRef c -> let cb = Environ.lookup_constant c env in - Declareops.universes_of_polymorphic_constant - (Environ.opaque_tables env) cb + Declareops.constant_polymorphic_context cb | IndRef ind -> let (mib, oib) = Inductive.lookup_mind_specif env ind in - Univ.instantiate_univ_context mib.mind_universes + Declareops.inductive_polymorphic_context mib | ConstructRef cstr -> - let (mib,oib) = Inductive.lookup_mind_specif env (inductive_of_constructor cstr) in - Univ.instantiate_univ_context mib.mind_universes + let (mib,oib) = + Inductive.lookup_mind_specif env (inductive_of_constructor cstr) in + Declareops.inductive_polymorphic_context mib let universes_of_global gr = universes_of_global (env ()) gr -let is_polymorphic r = +let is_polymorphic r = let env = env() in match r with | VarRef id -> false @@ -241,7 +247,7 @@ let is_template_polymorphic r = let env = env() in match r with | VarRef id -> false - | ConstRef c -> Environ.template_polymorphic_constant c env + | ConstRef c -> false | IndRef ind -> Environ.template_polymorphic_ind ind env | ConstructRef cstr -> Environ.template_polymorphic_ind (inductive_of_constructor cstr) env @@ -253,6 +259,9 @@ let is_type_in_type r = | IndRef ind -> Environ.type_in_type_ind ind env | ConstructRef cstr -> Environ.type_in_type_ind (inductive_of_constructor cstr) env +let current_modpath () = + Safe_typing.current_modpath (safe_env ()) + let current_dirpath () = Safe_typing.current_dirpath (safe_env ()) |