X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2FmatitaTypes.ml;h=d956af009239ed6f4d0fa4defd7d98ca19f6353d;hb=6a149d262dfcb03a7d57f8ecabf23b0b59e99f85;hp=8bd32bb23eac45b32f53f8f88f818bc391222f02;hpb=59977ba4636f09f6b2c22c6af9adc5257f2d8a46;p=helm.git diff --git a/helm/matita/matitaTypes.ml b/helm/matita/matitaTypes.ml index 8bd32bb23..d956af009 100644 --- a/helm/matita/matitaTypes.ml +++ b/helm/matita/matitaTypes.ml @@ -24,185 +24,11 @@ *) open Printf +open GrafiteTypes (** user hit the cancel button *) exception Cancel - (** statement invoked in the wrong context (e.g. tactic with no ongoing proof) - *) -exception Statement_error of string -let statement_error msg = raise (Statement_error msg) - -exception Command_error of string -let command_error msg = raise (Command_error msg) - - (** parameters are: option name, error message *) -exception Option_error of string * string - -exception Unbound_identifier of string - -type incomplete_proof = { - proof: ProofEngineTypes.proof; - stack: Continuationals.Stack.t; -} - -type proof_status = - | No_proof - | Incomplete_proof of incomplete_proof - | Proof of ProofEngineTypes.proof - | Intermediate of Cic.metasenv - (* Status in which the proof could be while it is being processed by the - * engine. No status entering/exiting the engine could be in it. *) - -module StringMap = Map.Make (String) - -type option_value = - | String of string - | Int of int -type options = option_value StringMap.t -let no_options = StringMap.empty - -type ast_command = (CicNotationPt.term, GrafiteAst.obj) GrafiteAst.command -type moo = ast_command list * GrafiteAst.metadata list - -type status = { - aliases: DisambiguateTypes.environment; - multi_aliases: DisambiguateTypes.multiple_environment; - moo_content_rev: moo; - proof_status: proof_status; - options: options; - objects: (UriManager.uri * string) list; - coercions: UriManager.uri list; - notation_ids: CicNotation.notation_id list; -} - -let set_metasenv metasenv status = - let proof_status = - match status.proof_status with - | No_proof -> Intermediate metasenv - | Incomplete_proof ({ proof = (uri, _, proof, ty) } as incomplete_proof) -> - Incomplete_proof - { incomplete_proof with proof = (uri, metasenv, proof, ty) } - | Intermediate _ -> Intermediate metasenv - | Proof _ -> assert false - in - { status with proof_status = proof_status } - -let dump_status status = - MatitaLog.message "status.aliases:\n"; - MatitaLog.message "status.proof_status:"; - MatitaLog.message - (match status.proof_status with - | No_proof -> "no proof\n" - | Incomplete_proof _ -> "incomplete proof\n" - | Proof _ -> "proof\n" - | Intermediate _ -> "Intermediate\n"); - MatitaLog.message "status.options\n"; - StringMap.iter (fun k v -> - let v = - match v with - | String s -> s - | Int i -> string_of_int i - in - MatitaLog.message (k ^ "::=" ^ v)) status.options; - MatitaLog.message "status.coercions\n"; - MatitaLog.message "status.objects:\n"; - List.iter - (fun (u,_) -> - MatitaLog.message (UriManager.string_of_uri u)) status.objects - -let get_option status name = - try - StringMap.find name status.options - with Not_found -> raise (Option_error (name, "not found")) - -let get_string_option status name = - match get_option status name with - | String s -> s - | _ -> raise (Option_error (name, "not a string value")) - -let set_option status name value = - let mangle_dir s = - let s = Str.global_replace (Str.regexp "//+") "/" s in - let s = Str.global_replace (Str.regexp "/$") "" s in - s - in - let types = - [ "baseuri", (`String, mangle_dir); - "basedir", (`String, mangle_dir); - ] - in - let ty_and_mangler = - try - List.assoc name types - with Not_found -> command_error (sprintf "Unknown option \"%s\"" name) - in - let value = - match ty_and_mangler with - | `String, f -> String (f value) - | `Int, f -> - (try - Int (int_of_string (f value)) - with Failure _ -> - command_error (sprintf "Not an integer value \"%s\"" value)) - in - if StringMap.mem name status.options && name = "baseuri" then - command_error "Redefinition of 'baseuri' is forbidden." - else - { status with options = StringMap.add name value status.options } - -let add_moo_content cmds status = - let content, metadata = status.moo_content_rev in - let content' = - List.fold_right - (fun cmd acc -> -(* prerr_endline ("adding to moo command: " ^ GrafiteAstPp.pp_command cmd); *) - match cmd with - | GrafiteAst.Interpretation _ - | GrafiteAst.Default _ -> - if List.mem cmd content then acc - else cmd :: acc - | GrafiteAst.Alias _ -> (* move Alias as the last inserted one *) - cmd :: (List.filter ((<>) cmd) acc) - | _ -> cmd :: acc) - cmds content - in -(* prerr_endline ("new moo content: " ^ String.concat " " (List.map - GrafiteAstPp.pp_command content')); *) - { status with moo_content_rev = content', metadata } - -let add_moo_metadata new_metadata status = - let content, metadata = status.moo_content_rev in - let metadata' = - List.fold_left - (fun acc m -> - match m with - | GrafiteAst.Dependency buri -> - let is_self = (* self dependency *) - try - get_string_option status "baseuri" = buri - with Option_error _ -> false (* baseuri not yet set *) - in - if is_self - || List.exists (GrafiteAst.eq_metadata m) metadata (* duplicate *) - then acc - else m :: acc - | _ -> m :: acc) - metadata new_metadata - in - { status with moo_content_rev = content, metadata' } - - (* subset of MatitaConsole.console methods needed by MatitaInterpreter *) -class type console = - object - method clear : unit -> unit - method echo_error : string -> unit - method echo_message : string -> unit - method wrap_exn : 'a. (unit -> 'a) -> 'a option - method choose_uri : string list -> string - method show : ?msg:string -> unit -> unit - end - type abouts = [ `Blank | `Current_proof @@ -244,48 +70,3 @@ class type mathViewer = method show_uri_list: ?reuse:bool -> entry:mathViewer_entry -> UriManager.uri list -> unit end - -let qualify status name = get_string_option status "baseuri" ^ "/" ^ name - -let get_current_proof status = - match status.proof_status with - | Incomplete_proof { proof = p } -> p - | _ -> statement_error "no ongoing proof" - -let get_proof_metasenv status = - match status.proof_status with - | No_proof -> [] - | Proof (_, metasenv, _, _) - | Incomplete_proof { proof = (_, metasenv, _, _) } - | Intermediate metasenv -> - metasenv - -let get_proof_context status goal = - match status.proof_status with - | Incomplete_proof { proof = (_, metasenv, _, _) } -> - let (_, context, _) = CicUtil.lookup_meta goal metasenv in - context - | _ -> [] - -let get_proof_conclusion status goal = - match status.proof_status with - | Incomplete_proof { proof = (_, metasenv, _, _) } -> - let (_, _, conclusion) = CicUtil.lookup_meta goal metasenv in - conclusion - | _ -> statement_error "no ongoing proof" - -let get_stack status = - match status.proof_status with - | Incomplete_proof p -> p.stack - | Proof _ -> Continuationals.Stack.empty - | _ -> assert false - -let set_stack stack status = - match status.proof_status with - | Incomplete_proof p -> - { status with proof_status = Incomplete_proof { p with stack = stack } } - | Proof _ -> - assert (Continuationals.Stack.is_empty stack); - status - | _ -> assert false -