type aliases = bool * DisambiguateTypes.environment
let debug = false
-let debug_print = if debug then prerr_endline else ignore
+let debug_print s = if debug then prerr_endline (Lazy.force s) else ()
(*
(** print benchmark information *)
let refine_term metasenv context uri term ugraph =
(* if benchmark then incr actual_refinements; *)
assert (uri=None);
- let metasenv, term =
- CicMkImplicit.expand_implicits metasenv [] context term in
- debug_print (sprintf "TEST_INTERPRETATION: %s" (CicPp.ppterm term));
+ debug_print (lazy (sprintf "TEST_INTERPRETATION: %s" (CicPp.ppterm term)));
try
let term', _, metasenv',ugraph1 =
CicRefine.type_of_aux' metasenv context term ugraph in
(Ok (term', metasenv')),ugraph1
with
| CicRefine.Uncertain s ->
- debug_print ("UNCERTAIN!!! [" ^ s ^ "] " ^ CicPp.ppterm term) ;
+ debug_print (lazy ("UNCERTAIN!!! [" ^ (Lazy.force s) ^ "] " ^ CicPp.ppterm term)) ;
Uncertain,ugraph
| CicRefine.RefineFailure msg ->
- debug_print (sprintf "PRUNED!!!\nterm%s\nmessage:%s"
- (CicPp.ppterm term) (CicRefine.explain_error msg));
+ debug_print (lazy (sprintf "PRUNED!!!\nterm%s\nmessage:%s"
+ (CicPp.ppterm term) (Lazy.force msg)));
Ko,ugraph
let refine_obj metasenv context uri obj ugraph =
assert (context = []);
- let metasenv, obj = CicMkImplicit.expand_implicits_in_obj metasenv [] obj in
- debug_print (sprintf "TEST_INTERPRETATION: %s" (CicPp.ppobj obj));
+ debug_print (lazy (sprintf "TEST_INTERPRETATION: %s" (CicPp.ppobj obj))) ;
try
let obj', metasenv,ugraph = CicRefine.typecheck metasenv uri obj in
(Ok (obj', metasenv)),ugraph
with
| CicRefine.Uncertain s ->
- debug_print ("UNCERTAIN!!! [" ^ s ^ "] " ^ CicPp.ppobj obj) ;
+ debug_print (lazy ("UNCERTAIN!!! [" ^ (Lazy.force s) ^ "] " ^ CicPp.ppobj obj)) ;
Uncertain,ugraph
| CicRefine.RefineFailure msg ->
- debug_print (sprintf "PRUNED!!!\nterm%s\nmessage:%s"
- (CicPp.ppobj obj) (CicRefine.explain_error msg));
+ debug_print (lazy (sprintf "PRUNED!!!\nterm%s\nmessage:%s"
+ (CicPp.ppobj obj) (Lazy.force msg))) ;
Ko,ugraph
let resolve (env: codomain_item Environment.t) (item: domain_item) ?(num = "") ?(args = []) () =
(DisambiguateTypes.string_of_domain_item item))
(* TODO move it to Cic *)
-let find_in_environment name (context: Cic.name list) =
+let find_in_context name (context: Cic.name list) =
let rec aux acc = function
| [] -> raise Not_found
| Cic.Name hd :: tl when hd = name -> acc
let is_uri = function CicNotationPt.Uri _ -> true | _ -> false in
(try
if is_uri ast then raise Not_found;(* don't search the env for URIs *)
- let index = find_in_environment name context in
+ let index = find_in_context name context in
if subst <> None then
CicNotationPt.fail loc "Explicit substitutions not allowed here";
Cic.Rel index
Cic.MutConstruct (uri, i, j, mk_subst uris)
| Cic.Meta _ | Cic.Implicit _ as t ->
(*
- debug_print (sprintf
+ debug_print (lazy (sprintf
"Warning: %s must be instantiated with _[%s] but we do not enforce it"
(CicPp.ppterm t)
(String.concat "; "
(List.map
(fun (s, term) -> s ^ " := " ^ CicNotationPtPp.pp_term term)
- subst)));
+ subst))));
*)
t
| _ ->
Cic.Meta (index, cic_subst)
| CicNotationPt.Sort `Prop -> Cic.Sort Cic.Prop
| CicNotationPt.Sort `Set -> Cic.Sort Cic.Set
- | CicNotationPt.Sort `Type -> Cic.Sort (Cic.Type (CicUniv.fresh())) (* TASSI *)
+ | CicNotationPt.Sort (`Type u) -> Cic.Sort (Cic.Type u)
| CicNotationPt.Sort `CProp -> Cic.Sort Cic.CProp
| CicNotationPt.Symbol (symbol, instance) ->
resolve env (Symbol (symbol, instance)) ()
where_dom @ defs_dom
| CicNotationPt.Ident (name, subst) ->
(try
- let index = find_in_environment name context in
+ let index = find_in_context name context in
if subst <> None then
CicNotationPt.fail loc "Explicit substitutions not allowed here"
else
sig
val disambiguate_term :
?fresh_instances:bool ->
- dbd:Mysql.dbd ->
+ dbd:HMysql.dbd ->
context:Cic.context ->
metasenv:Cic.metasenv ->
?initial_ugraph:CicUniv.universe_graph ->
aliases:DisambiguateTypes.environment ->(* previous interpretation status *)
universe:DisambiguateTypes.multiple_environment option ->
CicNotationPt.term ->
- (environment * (* new interpretation status *)
+ ((DisambiguateTypes.domain_item * DisambiguateTypes.codomain_item) list *
Cic.metasenv * (* new metasenv *)
Cic.term*
CicUniv.universe_graph) list * (* disambiguated term *)
val disambiguate_obj :
?fresh_instances:bool ->
- dbd:Mysql.dbd ->
+ dbd:HMysql.dbd ->
aliases:DisambiguateTypes.environment ->(* previous interpretation status *)
universe:DisambiguateTypes.multiple_environment option ->
uri:UriManager.uri option -> (* required only for inductive types *)
GrafiteAst.obj ->
- (environment * (* new interpretation status *)
+ ((DisambiguateTypes.domain_item * DisambiguateTypes.codomain_item) list *
Cic.metasenv * (* new metasenv *)
Cic.obj *
CicUniv.universe_graph) list * (* disambiguated obj *)
try
CicUtil.term_of_uri uri
with exn ->
- debug_print (UriManager.string_of_uri uri);
- debug_print (Printexc.to_string exn);
+ debug_print (lazy (UriManager.string_of_uri uri));
+ debug_print (lazy (Printexc.to_string exn));
assert false
in
fun _ _ _ -> term))
uris
+let refine_profiler = HExtlib.profile "disambiguate_thing.refine_thing"
+
let disambiguate_thing ~dbd ~context ~metasenv
?(initial_ugraph = CicUniv.empty_ugraph) ~aliases ~universe
~uri ~pp_thing ~domain_of_thing ~interpretate_thing ~refine_thing thing
=
- debug_print "DISAMBIGUATE INPUT";
+ debug_print (lazy "DISAMBIGUATE INPUT");
let disambiguate_context = (* cic context -> disambiguate context *)
List.map
(function None -> Cic.Anonymous | Some (name, _) -> name)
context
in
- debug_print ("TERM IS: " ^ (pp_thing thing));
+ debug_print (lazy ("TERM IS: " ^ (pp_thing thing)));
let thing_dom = domain_of_thing ~context:disambiguate_context thing in
- debug_print (sprintf "DISAMBIGUATION DOMAIN: %s"
- (string_of_domain thing_dom));
- debug_print (sprintf "DISAMBIGUATION ENVIRONMENT: %s"
- (DisambiguatePp.pp_environment aliases));
- debug_print (sprintf "DISAMBIGUATION UNIVERSE: %s"
- (match universe with None -> "None" | Some _ -> "Some _"));
+ debug_print (lazy (sprintf "DISAMBIGUATION DOMAIN: %s"
+ (string_of_domain thing_dom)));
+(*
+ debug_print (lazy (sprintf "DISAMBIGUATION ENVIRONMENT: %s"
+ (DisambiguatePp.pp_environment aliases)));
+ debug_print (lazy (sprintf "DISAMBIGUATION UNIVERSE: %s"
+ (match universe with None -> "None" | Some _ -> "Some _")));
+*)
let current_dom =
Environment.fold (fun item _ dom -> item :: dom) aliases []
in
(fun dom_item ->
try
let len = List.length (lookup_choices dom_item) in
- debug_print (sprintf "BENCHMARK %s: %d"
- (string_of_domain_item dom_item) len);
+ debug_print (lazy (sprintf "BENCHMARK %s: %d"
+ (string_of_domain_item dom_item) len));
len
with No_choices _ -> 0)
thing_dom
interpretate_thing ~context:disambiguate_context ~env:filled_env
~uri ~is_path:false thing
in
+let foo () =
let k,ugraph1 = refine_thing metasenv context uri cic_thing ugraph in
(k , ugraph1 )
+in refine_profiler.HExtlib.profile foo ()
with
| Try_again -> Uncertain, ugraph
| Invalid_choice -> Ko, ugraph
in
(* (4) build all possible interpretations *)
- let rec aux aliases todo_dom base_univ =
+ 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, metasenv, thing, new_univ ]
+ [ aliases, diff, metasenv, thing, new_univ ]
| Ko,_ | Uncertain,_ -> [])
| item :: remaining_dom ->
- debug_print (sprintf "CHOOSED ITEM: %s"
- (string_of_domain_item item));
- let choices = lookup_choices item in
- let rec filter univ = function
- | [] -> []
- | codomain_item :: tl ->
- debug_print (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, metasenv, thing, new_univ ]
- | _ -> aux new_env remaining_dom new_univ )@
- filter univ tl
- | Uncertain,new_univ ->
- (match remaining_dom with
- | [] -> []
- | _ -> aux new_env remaining_dom new_univ )@
- filter univ tl
- | Ko,_ -> filter univ tl)
- in
- filter base_univ choices
+ debug_print (lazy (sprintf "CHOOSED ITEM: %s"
+ (string_of_domain_item item)));
+ let choices =
+ match lookup_in_todo_dom with
+ None -> lookup_choices item
+ | Some choices -> choices in
+ match choices with
+ [] -> []
+ | [codomain_item] ->
+ (* just one choice. We perform a one-step look-up and
+ if the next set of choices is also a singleton we
+ skip this refinement step *)
+ debug_print(lazy (sprintf "%s CHOSEN" (fst codomain_item)));
+ let new_env = Environment.add item codomain_item aliases in
+ let new_diff = (item,codomain_item)::diff in
+ let lookup_in_todo_dom,next_choice_is_single =
+ match remaining_dom with
+ [] -> None,false
+ | he::_ ->
+ let choices = lookup_choices he in
+ Some choices,List.length choices = 1
+ in
+ if next_choice_is_single then
+ aux new_env new_diff lookup_in_todo_dom remaining_dom
+ base_univ
+ else
+ (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 ]
+ | _ ->
+ aux new_env new_diff lookup_in_todo_dom
+ remaining_dom new_univ)
+ | Uncertain,new_univ ->
+ (match remaining_dom with
+ | [] -> []
+ | _ ->
+ aux new_env new_diff lookup_in_todo_dom
+ remaining_dom new_univ)
+ | Ko,_ -> [])
+ | _::_ ->
+ 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
+ let new_diff = (item,codomain_item)::diff 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 ]
+ | _ -> aux new_env new_diff None remaining_dom new_univ
+ ) @
+ filter univ tl
+ | Uncertain,new_univ ->
+ (match remaining_dom with
+ | [] -> []
+ | _ -> aux new_env new_diff None remaining_dom new_univ
+ ) @
+ filter univ tl
+ | Ko,_ -> filter univ tl)
+ in
+ filter base_univ choices
in
let base_univ = initial_ugraph in
try
let res =
- match aux aliases todo_dom base_univ with
+ match aux aliases [] None todo_dom base_univ with
| [] -> raise NoWellTypedInterpretation
- | [ e,me,t,u ] ->
- debug_print "SINGLE INTERPRETATION";
- [ e,me,t,u ], false
+ | [_,diff,metasenv,t,ugraph] ->
+ debug_print (lazy "SINGLE INTERPRETATION");
+ [diff,metasenv,t,ugraph], false
| l ->
- debug_print (sprintf "MANY INTERPRETATIONS (%d)" (List.length l));
+ debug_print (lazy (sprintf "MANY INTERPRETATIONS (%d)" (List.length l)));
let choices =
List.map
- (fun (env, _, _, _) ->
+ (fun (env, _, _, _, _) ->
List.map
(fun domain_item ->
let description =
l
in
let choosed = C.interactive_interpretation_choice choices in
- (List.map (List.nth l) choosed), true
+ (List.map (fun n->let _,d,m,t,u= List.nth l n in d,m,t,u) choosed),
+ true
in
-(*
- (if benchmark then
- let res_size = List.length res in
- debug_print (sprintf
- ("BENCHMARK: %d/%d refinements performed, domain size %d, interps %d, k %.2f\n" ^^
- "BENCHMARK: estimated %.2f")
- !actual_refinements !max_refinements !domain_size res_size
- !choices_avg
- (float_of_int (!domain_size - 1) *. !choices_avg *. (float_of_int res_size) +. !choices_avg)));
-*)
- let choices, b = res in
- (List.map
- (fun (env, metasenv, t, ugraph) ->
- Environment.fold Environment.add env aliases,
- metasenv, t, ugraph)
- choices),
- b
+ res
with
CicEnvironment.CircularDependency s ->
failwith "Disambiguate: circular dependency"
module Trivial =
struct
- exception Ambiguous_term of string
+ exception Ambiguous_term of string Lazy.t
exception Exit
module Callbacks =
struct
let disambiguate_string ~dbd ?(context = []) ?(metasenv = []) ?initial_ugraph
?(aliases = DisambiguateTypes.Environment.empty) term
=
- let ast = CicNotationParser.parse_level2_ast (Stream.of_string term) in
+ 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)
+ with Exit -> raise (Ambiguous_term (lazy term))
end
projects / helm.git / blobdiff