val classify : pattern_t -> pattern_kind
val tag_of_pattern : pattern_t -> tag_t * pattern_t list
val tag_of_term : term_t -> tag_t * term_t list
+ val string_of_term: term_t -> string
+ val string_of_pattern: pattern_t -> string
end
module Matcher (P: PATTERN) =
t
let variable_closure ksucc =
- (fun matched_terms terms ->
+ (fun matched_terms constructors terms ->
(* prerr_endline "variable_closure"; *)
match terms with
- | hd :: tl -> ksucc (hd :: matched_terms) tl
+ | hd :: tl -> ksucc (hd :: matched_terms) constructors tl
| _ -> assert false)
let success_closure ksucc =
- (fun matched_terms terms ->
+ (fun matched_terms constructors terms ->
(* prerr_endline "success_closure"; *)
- ksucc matched_terms)
+ ksucc matched_terms constructors)
let constructor_closure ksuccs =
- (fun matched_terms terms ->
+ (fun matched_terms constructors terms ->
(* prerr_endline "constructor_closure"; *)
match terms with
| t :: tl ->
(try
let tag, subterms = P.tag_of_term t in
+ let constructors' =
+ if subterms = [] then t :: constructors else constructors
+ in
let k' = List.assoc tag ksuccs in
- k' matched_terms (subterms @ tl)
+ k' matched_terms constructors' (subterms @ tl)
with Not_found -> None)
| [] -> assert false)
let backtrack_closure ksucc kfail =
- (fun matched_terms terms ->
+ (fun matched_terms constructors terms ->
(* prerr_endline "backtrack_closure"; *)
- match ksucc matched_terms terms with
+ match ksucc matched_terms constructors terms with
| Some x -> Some x
- | None -> kfail matched_terms terms)
+ | None -> kfail matched_terms constructors terms)
let compiler rows match_cb fail_k =
let rec aux t =
if t = [] then
- (fun _ _ -> fail_k ())
+ (fun _ _ _ -> fail_k ())
else if are_empty t then
success_closure (match_cb (matched t))
else
in
let t = List.map (fun (p, pid) -> [], [p], pid) rows in
let matcher = aux t in
- (fun term -> matcher [] [term])
+ (fun term -> matcher [] [] [term])
end
module Matcher21 =
| _ -> Constructor
let tag_of_pattern = CicNotationTag.get_tag
let tag_of_term t = CicNotationTag.get_tag t
+ let string_of_term = CicNotationPp.pp_term
+ let string_of_pattern = CicNotationPp.pp_term
end
module M = Matcher (Pattern21)
List.fold_left
(fun f (name, m) ->
let m_checker = compile_magic m in
- (fun env ->
- match m_checker (Env.lookup_term env name) env with
+ (fun env ctors ->
+ match m_checker (Env.lookup_term env name) env ctors with
| None -> None
- | Some env' -> f env'))
- (fun env -> Some env)
+ | Some (env, ctors) -> f env ctors))
+ (fun env ctors -> Some (env, ctors))
map
in
let magichooser candidates =
List.fold_left
(fun f (pid, pl, checker) ->
- (fun matched_terms ->
+ (fun matched_terms constructors ->
let env = env_of_matched pl matched_terms in
- match checker env with
- | None -> f matched_terms
- | Some env ->
+ match checker env constructors with
+ | None -> f matched_terms constructors
+ | Some (env, ctors') ->
let magic_map =
try List.assoc pid magic_maps with Not_found -> assert false
in
let env' = Env.remove_names env (List.map fst magic_map) in
- Some (env', pid)))
- (fun _ -> None)
+ Some (env', ctors', pid)))
+ (fun _ _ -> None)
(List.rev candidates)
in
let match_cb rows =
let acc_name = try List.hd names with Failure _ -> assert false in
let compiled_base = compiler [p_base, 0]
and compiled_rec = compiler [p_rec, 0] in
- (fun term env ->
+ (fun term env ctors ->
let aux_base term =
match compiled_base term with
| None -> None
- | Some (env', _) -> Some (env', [])
+ | Some (env', ctors', _) -> Some (env', ctors', [])
in
let rec aux term =
match compiled_rec term with
| None -> aux_base term
- | Some (env', _) ->
+ | Some (env', ctors', _) ->
begin
let acc = Env.lookup_term env' acc_name in
let env'' = Env.remove_name env' acc_name in
match aux acc with
| None -> aux_base term
- | Some (base_env, rec_envl) ->
- Some (base_env, env'' :: rec_envl)
+ | Some (base_env, ctors', rec_envl) ->
+ let ctors'' = ctors' @ ctors in
+ Some (base_env, ctors'',env'' :: rec_envl)
end
in
match aux term with
| None -> None
- | Some (base_env, rec_envl) ->
- Some (base_env @ Env.coalesce_env p_rec_decls rec_envl @ env)) (* @ env LUCA!!! *)
+ | Some (base_env, ctors, rec_envl) ->
+ let env' =
+ base_env @ Env.coalesce_env p_rec_decls rec_envl @ env
+ (* @ env LUCA!!! *)
+ in
+ Some (env', ctors))
| Ast.Default (p_some, p_none) -> (* p_none can't bound names *)
let p_some_decls = Env.declarations_of_term p_some in
in
let none_env = List.map Env.opt_binding_of_name p_opt_decls in
let compiled = compiler [p_some, 0] in
- (fun term env ->
+ (fun term env ctors ->
match compiled term with
- | None -> Some none_env (* LUCA: @ env ??? *)
- | Some (env', 0) ->
+ | None -> Some (none_env, ctors) (* LUCA: @ env ??? *)
+ | Some (env', ctors', 0) ->
let env' =
List.map
(fun (name, (ty, v)) as binding ->
else binding)
env'
in
- Some (env' @ env)
+ Some (env' @ env, ctors' @ ctors)
| _ -> assert false)
| Ast.If (p_test, p_true, p_false) ->
let compiled_test = compiler [p_test, 0]
and compiled_true = compiler [p_true, 0]
and compiled_false = compiler [p_false, 0] in
- (fun term env ->
+ (fun term env ctors ->
let branch =
match compiled_test term with
- | None -> compiled_false
- | Some _ -> compiled_true
+ | None -> compiled_false
+ | Some _ -> compiled_true
in
- match branch term with
- | None -> None
- | Some (env', _) -> Some (env' @ env))
+ match branch term with
+ | None -> None
+ | Some (env', ctors', _) -> Some (env' @ env, ctors' @ ctors))
- | Ast.Fail -> (fun _ _ -> None)
+ | Ast.Fail -> (fun _ _ _ -> None)
| _ -> assert false
end
type pattern_t = Ast.cic_appl_pattern
type term_t = Cic.annterm
+ let string_of_pattern = GrafiteAstPp.pp_cic_appl_pattern
+ let string_of_term t = CicPp.ppterm (Deannotate.deannotate_term t)
+
let classify = function
| Ast.ImplicitPattern
| Ast.VarPattern _ -> Variable
let compiler rows =
let match_cb rows =
let pl, pid = try List.hd rows with Not_found -> assert false in
- (fun matched_terms ->
+ (fun matched_terms constructors ->
let env =
try
List.map2
pl matched_terms
with Invalid_argument _ -> assert false
in
- Some (env, pid))
+ Some (env, constructors, pid))
in
M.compiler rows match_cb (fun () -> None)
end