--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/HOL/Import/importrecorder.ML Wed Feb 15 23:57:06 2006 +0100
@@ -0,0 +1,253 @@
+signature IMPORT_RECORDER =
+sig
+
+ datatype deltastate = Consts of (string * typ * mixfix) list
+ | Specification of (string * string * bool) list * term
+ | Hol_mapping of string * string * string
+ | Hol_pending of string * string * term
+ | Hol_const_mapping of string * string * string
+ | Hol_move of string * string
+ | Defs of string * term
+ | Hol_theorem of string * string * term
+ | Typedef of string option * (string * string list * mixfix) * term * (string * string) option * term
+ | Hol_type_mapping of string * string * string
+ | Indexed_theorem of int * term
+
+ datatype history = History of history_entry list
+ and history_entry = ThmEntry of string*string*bool*history | DeltaEntry of deltastate list
+
+ val get_history : unit -> history
+ val set_history : history -> unit
+ val clear_history : unit -> unit
+
+ val start_replay_proof : string -> string -> unit
+ val stop_replay_proof : string -> string -> unit
+ val abort_replay_proof : string -> string -> unit
+
+ val add_consts : (string * typ * mixfix) list -> unit
+ val add_specification : (string * string * bool) list -> thm -> unit
+ val add_hol_mapping : string -> string -> string -> unit
+ val add_hol_pending : string -> string -> thm -> unit
+ val add_hol_const_mapping : string -> string -> string -> unit
+ val add_hol_move : string -> string -> unit
+ val add_defs : string -> term -> unit
+ val add_hol_theorem : string -> string -> thm -> unit
+ val add_typedef : string option -> string * string list * mixfix -> term -> (string * string) option -> thm -> unit
+ val add_hol_type_mapping : string -> string -> string -> unit
+ val add_indexed_theorem : int -> thm -> unit
+
+ val set_skip_import_dir : string option -> unit
+ val get_skip_import_dir : unit -> string option
+
+ val set_skip_import : bool -> unit
+ val get_skip_import : unit -> bool
+
+ val save_history : string -> unit
+ val load_history : string -> unit
+end
+
+structure ImportRecorder :> IMPORT_RECORDER =
+struct
+
+datatype deltastate = Consts of (string * typ * mixfix) list
+ | Specification of (string * string * bool) list * term
+ | Hol_mapping of string * string * string
+ | Hol_pending of string * string * term
+ | Hol_const_mapping of string * string * string
+ | Hol_move of string * string
+ | Defs of string * term
+ | Hol_theorem of string * string * term
+ | Typedef of string option * (string * string list * mixfix) * term * (string * string) option * term
+ | Hol_type_mapping of string * string * string
+ | Indexed_theorem of int * term
+
+datatype history_entry = StartReplay of string*string
+ | StopReplay of string*string
+ | AbortReplay of string*string
+ | Delta of deltastate list
+
+val history = ref ([]:history_entry list)
+val history_dir = ref (SOME "")
+val skip_imports = ref false
+
+fun set_skip_import b = skip_imports := b
+fun get_skip_import () = !skip_imports
+
+fun clear_history () = history := []
+
+fun add_delta d = history := (case !history of (Delta ds)::hs => (Delta (d::ds))::hs | hs => (Delta [d])::hs)
+fun add_replay r = history := (r :: (!history))
+
+local
+ open XMLConvOutput
+ val consts = list (triple string typ mixfix)
+ val specification = pair (list (triple string string bool)) term
+ val hol_mapping = triple string string string
+ val hol_pending = triple string string term
+ val hol_const_mapping = triple string string string
+ val hol_move = pair string string
+ val defs = pair string term
+ val hol_theorem = triple string string term
+ val typedef = quintuple (option string) (triple string (list string) mixfix) term (option (pair string string)) term
+ val hol_type_mapping = triple string string string
+ val indexed_theorem = pair int term
+ val entry = pair string string
+
+ fun delta (Consts args) = wrap "consts" consts args
+ | delta (Specification args) = wrap "specification" specification args
+ | delta (Hol_mapping args) = wrap "hol_mapping" hol_mapping args
+ | delta (Hol_pending args) = wrap "hol_pending" hol_pending args
+ | delta (Hol_const_mapping args) = wrap "hol_const_mapping" hol_const_mapping args
+ | delta (Hol_move args) = wrap "hol_move" hol_move args
+ | delta (Defs args) = wrap "defs" defs args
+ | delta (Hol_theorem args) = wrap "hol_theorem" hol_theorem args
+ | delta (Typedef args) = wrap "typedef" typedef args
+ | delta (Hol_type_mapping args) = wrap "hol_type_mapping" hol_type_mapping args
+ | delta (Indexed_theorem args) = wrap "indexed_theorem" indexed_theorem args
+
+ fun history_entry (StartReplay args) = wrap "startreplay" entry args
+ | history_entry (StopReplay args) = wrap "stopreplay" entry args
+ | history_entry (AbortReplay args) = wrap "abortreplay" entry args
+ | history_entry (Delta args) = wrap "delta" (list delta) args
+in
+
+val xml_of_history = list history_entry
+
+end
+
+local
+ open XMLConvInput
+ val consts = list (triple string typ mixfix)
+ val specification = pair (list (triple string string bool)) term
+ val hol_mapping = triple string string string
+ val hol_pending = triple string string term
+ val hol_const_mapping = triple string string string
+ val hol_move = pair string string
+ val defs = pair string term
+ val hol_theorem = triple string string term
+ val typedef = quintuple (option string) (triple string (list string) mixfix) term (option (pair string string)) term
+ val hol_type_mapping = triple string string string
+ val indexed_theorem = pair int term
+ val entry = pair string string
+
+ fun delta "consts" = unwrap Consts consts
+ | delta "specification" = unwrap Specification specification
+ | delta "hol_mapping" = unwrap Hol_mapping hol_mapping
+ | delta "hol_pending" = unwrap Hol_pending hol_pending
+ | delta "hol_const_mapping" = unwrap Hol_const_mapping hol_const_mapping
+ | delta "hol_move" = unwrap Hol_move hol_move
+ | delta "defs" = unwrap Defs defs
+ | delta "hol_theorem" = unwrap Hol_theorem hol_theorem
+ | delta "typedef" = unwrap Typedef typedef
+ | delta "hol_type_mapping" = unwrap Hol_type_mapping hol_type_mapping
+ | delta "indexed_theorem" = unwrap Indexed_theorem indexed_theorem
+ | delta _ = raise ParseException "delta"
+
+ val delta = fn e => delta (name_of_wrap e) e
+
+ fun history_entry "startreplay" = unwrap StartReplay entry
+ | history_entry "stopreplay" = unwrap StopReplay entry
+ | history_entry "abortreplay" = unwrap AbortReplay entry
+ | history_entry "delta" = unwrap Delta (list delta)
+ | history_entry _ = raise ParseException "history_entry"
+
+ val history_entry = fn e => history_entry (name_of_wrap e) e
+in
+
+val history_of_xml = list history_entry
+
+end
+
+fun start_replay_proof thyname thmname = add_replay (StartReplay (thyname, thmname))
+fun stop_replay_proof thyname thmname = add_replay (StopReplay (thyname, thmname))
+fun abort_replay_proof thyname thmname = add_replay (AbortReplay (thyname, thmname))
+fun add_hol_theorem thyname thmname thm = add_delta (Hol_theorem (thyname, thmname, prop_of thm))
+fun add_hol_mapping thyname thmname isaname = add_delta (Hol_mapping (thyname, thmname, isaname))
+fun add_consts consts = add_delta (Consts consts)
+fun add_typedef thmname_opt typ c absrep_opt th = add_delta (Typedef (thmname_opt, typ, c, absrep_opt, prop_of th))
+fun add_defs thmname eq = add_delta (Defs (thmname, eq))
+fun add_hol_const_mapping thyname constname fullcname = add_delta (Hol_const_mapping (thyname, constname, fullcname))
+fun add_hol_move fullname moved_thmname = add_delta (Hol_move (fullname, moved_thmname))
+fun add_hol_type_mapping thyname tycname fulltyname = add_delta (Hol_type_mapping (thyname, tycname, fulltyname))
+fun add_hol_pending thyname thmname th = add_delta (Hol_pending (thyname, thmname, prop_of th))
+fun add_specification names th = add_delta (Specification (names, prop_of th))
+fun add_indexed_theorem i th = add_delta (Indexed_theorem (i, prop_of th))
+
+fun set_skip_import_dir dir = (history_dir := dir)
+fun get_skip_import_dir () = !history_dir
+
+fun get_filename thyname = Path.pack (Path.append (Path.unpack (the (get_skip_import_dir ()))) (Path.unpack (thyname^".history")))
+
+fun save_history thyname =
+ if get_skip_import () then
+ XMLConv.write_to_file xml_of_history (get_filename thyname) (!history)
+ else
+ ()
+
+fun load_history thyname =
+ if get_skip_import () then
+ let
+ val filename = get_filename thyname
+ val _ = writeln "load_history / before"
+ val _ =
+ if File.exists (Path.unpack filename) then
+ (history := XMLConv.read_from_file history_of_xml (get_filename thyname))
+ else
+ clear_history ()
+ val _ = writeln "load_history / after"
+ in
+ ()
+ end
+ else
+ ()
+
+
+datatype history = History of history_entry list
+ and history_entry = ThmEntry of string*string*bool*history | DeltaEntry of deltastate list
+
+exception CONV
+
+fun conv_histories ((StartReplay (thyname, thmname))::rest) =
+ let
+ val (hs, rest) = conv_histories rest
+ fun continue thyname' thmname' aborted rest =
+ if thyname = thyname' andalso thmname = thmname' then
+ let
+ val (hs', rest) = conv_histories rest
+ in
+ ((ThmEntry (thyname, thmname, aborted, History hs))::hs', rest)
+ end
+ else
+ raise CONV
+ in
+ case rest of
+ (StopReplay (thyname',thmname'))::rest =>
+ continue thyname' thmname' false rest
+ | (AbortReplay (thyname',thmname'))::rest =>
+ continue thyname' thmname' true rest
+ | [] => (hs, [])
+ | _ => raise CONV
+ end
+ | conv_histories ((Delta ds)::rest) = (conv_histories rest) |>> (fn hs => (DeltaEntry (rev ds))::hs)
+ | conv_histories rest = ([], rest)
+
+fun conv es =
+ let
+ val (h, rest) = conv_histories (rev es)
+ in
+ case rest of
+ [] => h
+ | _ => raise CONV
+ end
+
+fun get_history () = History (conv (!history))
+
+fun reconv (History hs) rs = fold reconv_entry hs rs
+and reconv_entry (ThmEntry (thyname, thmname, aborted, h)) rs =
+ ((if aborted then AbortReplay else StopReplay) (thyname, thmname)) :: (reconv h ((StartReplay (thyname, thmname))::rs))
+ | reconv_entry (DeltaEntry ds) rs = (Delta (rev ds))::rs
+
+fun set_history h = history := reconv h []
+
+
+end