open DisambiguateTypes
open UriManager
-exception No_choices of domain_item
-exception NoWellTypedInterpretation
+exception NoWellTypedInterpretation of
+ (Token.flocation option * string Lazy.t) list
exception PathNotWellFormed
(** raised when an environment is not enough informative to decide *)
-exception Try_again
+exception Try_again of string Lazy.t
type aliases = bool * DisambiguateTypes.environment
type 'a test_result =
| Ok of 'a * Cic.metasenv
- | Ko
- | Uncertain
+ | Ko of Token.flocation option * string Lazy.t
+ | Uncertain of Token.flocation option * string Lazy.t
-let refine_term metasenv context uri term ugraph =
+let refine_term metasenv context uri term ugraph ~localization_tbl =
(* if benchmark then incr actual_refinements; *)
assert (uri=None);
- let metasenv, term =
- CicMkImplicit.expand_implicits metasenv [] context term in
debug_print (lazy (sprintf "TEST_INTERPRETATION: %s" (CicPp.ppterm term)));
try
let term', _, metasenv',ugraph1 =
- CicRefine.type_of_aux' metasenv context term ugraph in
+ CicRefine.type_of_aux' metasenv context term ugraph ~localization_tbl in
(Ok (term', metasenv')),ugraph1
with
- | CicRefine.Uncertain s ->
- debug_print (lazy ("UNCERTAIN!!! [" ^ s ^ "] " ^ CicPp.ppterm term)) ;
- Uncertain,ugraph
- | CicRefine.RefineFailure msg ->
- debug_print (lazy (sprintf "PRUNED!!!\nterm%s\nmessage:%s"
- (CicPp.ppterm term) (CicRefine.explain_error msg)));
- Ko,ugraph
+ exn ->
+ let rec process_exn loc =
+ function
+ HExtlib.Localized (loc,exn) -> process_exn (Some loc) exn
+ | CicRefine.Uncertain msg ->
+ debug_print (lazy ("UNCERTAIN!!! [" ^ (Lazy.force msg) ^ "] " ^ CicPp.ppterm term)) ;
+ Uncertain (loc,msg),ugraph
+ | CicRefine.RefineFailure msg ->
+ debug_print (lazy (sprintf "PRUNED!!!\nterm%s\nmessage:%s"
+ (CicPp.ppterm term) (Lazy.force msg)));
+ Ko (loc,msg),ugraph
+ | exn -> raise exn
+ in
+ process_exn None exn
-let refine_obj metasenv context uri obj ugraph =
+let refine_obj metasenv context uri obj ugraph ~localization_tbl =
assert (context = []);
- let metasenv, obj = CicMkImplicit.expand_implicits_in_obj metasenv [] obj in
debug_print (lazy (sprintf "TEST_INTERPRETATION: %s" (CicPp.ppobj obj))) ;
try
- let obj', metasenv,ugraph = CicRefine.typecheck metasenv uri obj in
+ let obj', metasenv,ugraph =
+ CicRefine.typecheck metasenv uri obj ~localization_tbl
+ in
(Ok (obj', metasenv)),ugraph
with
- | CicRefine.Uncertain s ->
- debug_print (lazy ("UNCERTAIN!!! [" ^ s ^ "] " ^ CicPp.ppobj obj)) ;
- Uncertain,ugraph
- | CicRefine.RefineFailure msg ->
- debug_print (lazy (sprintf "PRUNED!!!\nterm%s\nmessage:%s"
- (CicPp.ppobj obj) (CicRefine.explain_error msg))) ;
- Ko,ugraph
+ exn ->
+ let rec process_exn loc =
+ function
+ HExtlib.Localized (loc,exn) -> process_exn (Some loc) exn
+ | CicRefine.Uncertain msg ->
+ debug_print (lazy ("UNCERTAIN!!! [" ^ (Lazy.force msg) ^ "] " ^ CicPp.ppobj obj)) ;
+ Uncertain (loc,msg),ugraph
+ | CicRefine.RefineFailure msg ->
+ debug_print (lazy (sprintf "PRUNED!!!\nterm%s\nmessage:%s"
+ (CicPp.ppobj obj) (Lazy.force msg))) ;
+ Ko (loc,msg),ugraph
+ | exn -> raise exn
+ in
+ process_exn None exn
let resolve (env: codomain_item Environment.t) (item: domain_item) ?(num = "") ?(args = []) () =
try
in
aux 1 context
-let interpretate_term ~(context: Cic.name list) ~env ~uri ~is_path ast =
+let interpretate_term ~(context: Cic.name list) ~env ~uri ~is_path ast
+ ~localization_tbl
+=
assert (uri = None);
let rec aux loc (context: Cic.name list) = function
| CicNotationPt.AttributedTerm (`Loc loc, term) ->
- aux loc context term
+ let res = aux loc context term in
+ Cic.CicHash.add localization_tbl res loc;
+ res
| CicNotationPt.AttributedTerm (_, term) -> aux loc context term
| CicNotationPt.Appl (CicNotationPt.Symbol (symb, i) :: args) ->
let cic_args = List.map (aux loc context) args in
let (indtype_uri, indtype_no) =
match indty_ident with
| Some (indty_ident, _) ->
- (match resolve env (Id indty_ident) () with
+ (match resolve env (Id indty_ident) () with
| Cic.MutInd (uri, tyno, _) -> (uri, tyno)
- | Cic.Implicit _ -> raise Try_again
- | _ -> raise Invalid_choice)
+ | Cic.Implicit _ ->
+ raise (Try_again (lazy "The type of the term to be matched
+ is still unknown"))
+ | _ ->
+ raise (Invalid_choice (lazy "The type of the term to be matched is not (co)inductive!")))
| None ->
let fst_constructor =
match branches with
| ((head, _, _), _) :: _ -> head
- | [] -> raise Invalid_choice
+ | [] -> raise (Invalid_choice (lazy "The type of the term to be matched is an inductive type without constructors that cannot be determined"))
in
(match resolve env (Id fst_constructor) () with
| Cic.MutConstruct (indtype_uri, indtype_no, _, _) ->
(indtype_uri, indtype_no)
- | Cic.Implicit _ -> raise Try_again
- | _ -> raise Invalid_choice)
+ | Cic.Implicit _ ->
+ raise (Try_again (lazy "The type of the term to be matched
+ is still unknown"))
+ | _ ->
+ raise (Invalid_choice (lazy "The type of the term to be matched is not (co)inductive!")))
in
Cic.MutCase (indtype_uri, indtype_no, cic_outtype, cic_term,
(List.map do_branch branches))
| `Inductive ->
(fun (var, _, _, _) cic ->
incr counter;
- Cic.LetIn (Cic.Name var, Cic.Fix (!counter, funs), cic))
+ let fix = Cic.Fix (!counter,funs) in
+ match cic with
+ Cic.Rel 1 -> fix
+ | (Cic.Appl (Cic.Rel 1::l)) ->
+ (try
+ let l' =
+ List.map
+ (function t ->
+ let t',subst,metasenv =
+ CicMetaSubst.delift_rels [] [] 1 t
+ in
+ assert (subst=[]);
+ assert (metasenv=[]);
+ t') l
+ in
+ Cic.Appl (fix::l')
+ with
+ CicMetaSubst.DeliftingARelWouldCaptureAFreeVariable ->
+ Cic.LetIn (Cic.Name var, fix, cic))
+ | _ -> Cic.LetIn (Cic.Name var, fix, cic))
| `CoInductive ->
let funs =
List.map (fun (name, _, typ, body) -> (name, typ, body)) funs
in
(fun (var, _, _, _) cic ->
incr counter;
- Cic.LetIn (Cic.Name var, Cic.CoFix (!counter, funs), cic))
+ let cofix = Cic.CoFix (!counter,funs) in
+ match cic with
+ Cic.Rel 1 -> cofix
+ | (Cic.Appl (Cic.Rel 1::l)) -> Cic.Appl (cofix::l)
+ | _ -> Cic.LetIn (Cic.Name var, cofix, cic))
in
List.fold_right (build_term inductiveFuns) inductiveFuns cic_body
| CicNotationPt.Ident _
(try
List.assoc s ids_to_uris, aux loc context term
with Not_found ->
- raise Invalid_choice))
+ raise (Invalid_choice (lazy "The provided explicit named substitution is trying to instantiate a named variable the object is not abstracted on"))))
subst
| None -> List.map (fun uri -> uri, Cic.Implicit None) uris)
in
*)
t
| _ ->
- raise Invalid_choice
+ raise (Invalid_choice (lazy "??? Can this happen?"))
with
CicEnvironment.CircularDependency _ ->
- raise Invalid_choice))
+ raise (Invalid_choice (lazy "Circular dependency in the environment"))))
| CicNotationPt.Implicit -> Cic.Implicit None
| CicNotationPt.UserInput -> Cic.Implicit (Some `Hole)
| CicNotationPt.Num (num, i) -> resolve env (Num i) ~num ()
| None -> Cic.Implicit annotation
| Some term -> aux loc context term
in
- match ast with
- | CicNotationPt.AttributedTerm (`Loc loc, term) -> aux loc context term
- | term -> aux dummy_floc context term
+ aux dummy_floc context ast
let interpretate_path ~context path =
- interpretate_term ~context ~env:Environment.empty ~uri:None ~is_path:true path
+ let localization_tbl = Cic.CicHash.create 23 in
+ (* here we are throwing away useful localization informations!!! *)
+ fst (
+ interpretate_term ~context ~env:Environment.empty ~uri:None ~is_path:true
+ path ~localization_tbl, localization_tbl)
-let interpretate_obj ~context ~env ~uri ~is_path obj =
+let interpretate_obj ~context ~env ~uri ~is_path obj ~localization_tbl =
assert (context = []);
assert (is_path = false);
+ let interpretate_term = interpretate_term ~localization_tbl in
match obj with
- | GrafiteAst.Inductive (params,tyl) ->
+ | CicNotationPt.Inductive (params,tyl) ->
let uri = match uri with Some uri -> uri | None -> assert false in
let context,params =
let context,res =
) tyl
in
Cic.InductiveDefinition (tyl,[],List.length params,[])
- | GrafiteAst.Record (params,name,ty,fields) ->
+ | CicNotationPt.Record (params,name,ty,fields) ->
let uri = match uri with Some uri -> uri | None -> assert false in
let context,params =
let context,res =
let field_names = List.map fst fields in
Cic.InductiveDefinition
(tyl,[],List.length params,[`Class (`Record field_names)])
- | GrafiteAst.Theorem (flavour, name, ty, bo) ->
+ | CicNotationPt.Theorem (flavour, name, ty, bo) ->
let attrs = [`Flavour flavour] in
let ty' = interpretate_term [] env None false ty in
(match bo with
assert (context = []);
let domain_rev =
match ast with
- | GrafiteAst.Theorem (_,_,ty,bo) ->
+ | CicNotationPt.Theorem (_,_,ty,bo) ->
(match bo with
None -> []
| Some bo -> domain_rev_of_term [] bo) @
domain_of_term [] ty
- | GrafiteAst.Inductive (params,tyl) ->
+ | CicNotationPt.Inductive (params,tyl) ->
let dom =
List.flatten (
List.rev_map
not ( List.exists (fun (name',_) -> name = Id name') params
|| List.exists (fun (name',_,_,_) -> name = Id name') tyl)
) dom
- | GrafiteAst.Record (params,_,ty,fields) ->
+ | CicNotationPt.Record (params,_,ty,fields) ->
let dom =
List.flatten
(List.rev_map (fun (_,ty) -> domain_rev_of_term [] ty) fields) in
aliases:DisambiguateTypes.environment ->(* previous interpretation status *)
universe:DisambiguateTypes.multiple_environment option ->
uri:UriManager.uri option -> (* required only for inductive types *)
- GrafiteAst.obj ->
+ CicNotationPt.obj ->
((DisambiguateTypes.domain_item * DisambiguateTypes.codomain_item) list *
Cic.metasenv * (* new metasenv *)
Cic.obj *
module Make (C: Callbacks) =
struct
let choices_of_id dbd id =
- let uris = MetadataQuery.locate ~dbd id in
+ let uris = Whelp.locate ~dbd id in
let uris =
match uris with
| [] ->
| Id id -> choices_of_id dbd id
| Symbol (symb, _) ->
List.map DisambiguateChoices.mk_choice
- (CicNotationRew.lookup_interpretations symb)
+ (TermAcicContent.lookup_interpretations symb)
| Num instance ->
DisambiguateChoices.lookup_num_choices ()
in
| None -> lookup_in_library ()
| Some e ->
(try
+ let item =
+ match item with
+ | Symbol (symb, _) -> Symbol (symb, 0)
+ | item -> item
+ in
Environment.find item e
- with Not_found -> lookup_in_library ())
+ with Not_found -> [])
in
- if choices = [] then raise (No_choices item);
choices
in
(*
aliases todo_dom
in
try
+ let localization_tbl = Cic.CicHash.create 503 in
let cic_thing =
interpretate_thing ~context:disambiguate_context ~env:filled_env
- ~uri ~is_path:false thing
+ ~uri ~is_path:false thing ~localization_tbl
in
let foo () =
- let k,ugraph1 = refine_thing metasenv context uri cic_thing ugraph in
+ let k,ugraph1 =
+ refine_thing metasenv context uri cic_thing ugraph ~localization_tbl
+ in
(k , ugraph1 )
in refine_profiler.HExtlib.profile foo ()
with
- | Try_again -> Uncertain, ugraph
- | Invalid_choice -> Ko, ugraph
+ | Try_again msg -> Uncertain (None,msg), ugraph
+ | Invalid_choice msg -> Ko (None,msg), ugraph
in
(* (4) build all possible interpretations *)
+ let (@@) (l1,l2) (l1',l2') = l1@l1', l2@l2' in
let rec aux aliases diff lookup_in_todo_dom todo_dom base_univ =
match todo_dom with
| [] ->
assert (lookup_in_todo_dom = None);
(match test_env aliases [] base_univ with
| Ok (thing, metasenv),new_univ ->
- [ aliases, diff, metasenv, thing, new_univ ]
- | Ko,_ | Uncertain,_ -> [])
+ [ aliases, diff, metasenv, thing, new_univ ], []
+ | Ko (loc,msg),_ | Uncertain (loc,msg),_ -> [],[loc,msg])
| item :: remaining_dom ->
debug_print (lazy (sprintf "CHOOSED ITEM: %s"
(string_of_domain_item item)));
None -> lookup_choices item
| Some choices -> choices in
match choices with
- [] -> []
+ [] ->
+ [], [None,lazy ("No choices for " ^ string_of_domain_item item)]
| [codomain_item] ->
(* just one choice. We perform a one-step look-up and
if the next set of choices is also a singleton we
(match test_env new_env remaining_dom base_univ with
| Ok (thing, metasenv),new_univ ->
(match remaining_dom with
- | [] -> [ new_env, new_diff, metasenv, thing, new_univ ]
+ | [] ->
+ [ new_env, new_diff, metasenv, thing, new_univ ], []
| _ ->
aux new_env new_diff lookup_in_todo_dom
remaining_dom new_univ)
- | Uncertain,new_univ ->
+ | Uncertain (loc,msg),new_univ ->
(match remaining_dom with
- | [] -> []
+ | [] -> [], [loc,msg]
| _ ->
aux new_env new_diff lookup_in_todo_dom
remaining_dom new_univ)
- | Ko,_ -> [])
+ | Ko (loc,msg),_ -> [], [loc,msg])
| _::_ ->
let rec filter univ = function
- | [] -> []
+ | [] -> [],[]
| codomain_item :: tl ->
debug_print(lazy (sprintf "%s CHOSEN" (fst codomain_item)));
let new_env = Environment.add item codomain_item aliases in
(match test_env new_env remaining_dom univ with
| Ok (thing, metasenv),new_univ ->
(match remaining_dom with
- | [] -> [ new_env, new_diff, metasenv, thing, new_univ ]
+ | [] -> [ new_env, new_diff, metasenv, thing, new_univ ], []
| _ -> aux new_env new_diff None remaining_dom new_univ
- ) @
+ ) @@
filter univ tl
- | Uncertain,new_univ ->
+ | Uncertain (loc,msg),new_univ ->
(match remaining_dom with
- | [] -> []
+ | [] -> [],[loc,msg]
| _ -> aux new_env new_diff None remaining_dom new_univ
- ) @
+ ) @@
filter univ tl
- | Ko,_ -> filter univ tl)
+ | Ko (loc,msg),_ -> ([],[loc,msg]) @@ filter univ tl)
in
filter base_univ choices
in
try
let res =
match aux aliases [] None todo_dom base_univ with
- | [] -> raise NoWellTypedInterpretation
- | [_,diff,metasenv,t,ugraph] ->
+ | [],errors -> raise (NoWellTypedInterpretation errors)
+ | [_,diff,metasenv,t,ugraph],_ ->
debug_print (lazy "SINGLE INTERPRETATION");
[diff,metasenv,t,ugraph], false
- | l ->
+ | l,_ ->
debug_print (lazy (sprintf "MANY INTERPRETATIONS (%d)" (List.length l)));
let choices =
List.map
if fresh_instances then CicNotationUtil.freshen_obj obj else obj
in
disambiguate_thing ~dbd ~context:[] ~metasenv:[] ~aliases ~universe ~uri
- ~pp_thing:GrafiteAstPp.pp_obj ~domain_of_thing:domain_of_obj
+ ~pp_thing:CicNotationPp.pp_obj ~domain_of_thing:domain_of_obj
~interpretate_thing:interpretate_obj ~refine_thing:refine_obj
obj
end
-module Trivial =
-struct
- exception Ambiguous_term of string
- exception Exit
- module Callbacks =
- struct
- let interactive_user_uri_choice ~selection_mode ?ok
- ?(enable_button_for_non_vars = true) ~title ~msg ~id uris =
- raise Exit
- let interactive_interpretation_choice interp = raise Exit
- let input_or_locate_uri ~(title:string) ?id = raise Exit
- end
- module Disambiguator = Make (Callbacks)
- let disambiguate_string ~dbd ?(context = []) ?(metasenv = []) ?initial_ugraph
- ?(aliases = DisambiguateTypes.Environment.empty) term
- =
- let ast =
- CicNotationParser.parse_level2_ast (Ulexing.from_utf8_string term)
- in
- try
- fst (Disambiguator.disambiguate_term ~dbd ~context ~metasenv ast
- ?initial_ugraph ~aliases ~universe:None)
- with Exit -> raise (Ambiguous_term term)
-end
-
projects / helm.git / blobdiff