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+(************************************************************************)
+(* * The Coq Proof Assistant / The Coq Development Team *)
+(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *)
+(* <O___,, * (see CREDITS file for the list of authors) *)
+(* \VV/ **************************************************************)
+(* // * This file is distributed under the terms of the *)
+(* * GNU Lesser General Public License Version 2.1 *)
+(* * (see LICENSE file for the text of the license) *)
+(************************************************************************)
+
+(** Protocol version of this file. This is the date of the last modification. *)
+
+(** WARNING: TO BE UPDATED WHEN MODIFIED! *)
+
+let protocol_version = "20170413"
+
+type msg_format = Richpp of int | Ppcmds
+let msg_format = ref (Richpp 72)
+
+(** * Interface of calls to Coq by CoqIde *)
+
+open Util
+open Interface
+open Serialize
+open Xml_datatype
+
+(* Marshalling of basic types and type constructors *)
+module Xml_marshalling = struct
+
+let of_search_cst = function
+ | Name_Pattern s ->
+ constructor "search_cst" "name_pattern" [of_string s]
+ | Type_Pattern s ->
+ constructor "search_cst" "type_pattern" [of_string s]
+ | SubType_Pattern s ->
+ constructor "search_cst" "subtype_pattern" [of_string s]
+ | In_Module m ->
+ constructor "search_cst" "in_module" [of_list of_string m]
+ | Include_Blacklist ->
+ constructor "search_cst" "include_blacklist" []
+let to_search_cst = do_match "search_cst" (fun s args -> match s with
+ | "name_pattern" -> Name_Pattern (to_string (singleton args))
+ | "type_pattern" -> Type_Pattern (to_string (singleton args))
+ | "subtype_pattern" -> SubType_Pattern (to_string (singleton args))
+ | "in_module" -> In_Module (to_list to_string (singleton args))
+ | "include_blacklist" -> Include_Blacklist
+ | x -> raise (Marshal_error("search",PCData x)))
+
+let of_coq_object f ans =
+ let prefix = of_list of_string ans.coq_object_prefix in
+ let qualid = of_list of_string ans.coq_object_qualid in
+ let obj = f ans.coq_object_object in
+ Element ("coq_object", [], [prefix; qualid; obj])
+
+let to_coq_object f = function
+| Element ("coq_object", [], [prefix; qualid; obj]) ->
+ let prefix = to_list to_string prefix in
+ let qualid = to_list to_string qualid in
+ let obj = f obj in {
+ coq_object_prefix = prefix;
+ coq_object_qualid = qualid;
+ coq_object_object = obj;
+ }
+| x -> raise (Marshal_error("coq_object",x))
+
+let of_option_value = function
+ | IntValue i -> constructor "option_value" "intvalue" [of_option of_int i]
+ | BoolValue b -> constructor "option_value" "boolvalue" [of_bool b]
+ | StringValue s -> constructor "option_value" "stringvalue" [of_string s]
+ | StringOptValue s -> constructor "option_value" "stringoptvalue" [of_option of_string s]
+let to_option_value = do_match "option_value" (fun s args -> match s with
+ | "intvalue" -> IntValue (to_option to_int (singleton args))
+ | "boolvalue" -> BoolValue (to_bool (singleton args))
+ | "stringvalue" -> StringValue (to_string (singleton args))
+ | "stringoptvalue" -> StringOptValue (to_option to_string (singleton args))
+ | x -> raise (Marshal_error("*value",PCData x)))
+
+let of_option_state s =
+ Element ("option_state", [], [
+ of_bool s.opt_sync;
+ of_bool s.opt_depr;
+ of_string s.opt_name;
+ of_option_value s.opt_value])
+let to_option_state = function
+ | Element ("option_state", [], [sync; depr; name; value]) -> {
+ opt_sync = to_bool sync;
+ opt_depr = to_bool depr;
+ opt_name = to_string name;
+ opt_value = to_option_value value }
+ | x -> raise (Marshal_error("option_state",x))
+
+let to_stateid = function
+ | Element ("state_id",["val",i],[]) ->
+ let id = int_of_string i in
+ Stateid.of_int id
+ | _ -> raise (Invalid_argument "to_state_id")
+
+let of_stateid i = Element ("state_id",["val",string_of_int (Stateid.to_int i)],[])
+
+let to_routeid = function
+ | Element ("route_id",["val",i],[]) ->
+ let id = int_of_string i in id
+ | _ -> raise (Invalid_argument "to_route_id")
+
+let of_routeid i = Element ("route_id",["val",string_of_int i],[])
+
+let of_box (ppb : Pp.block_type) = let open Pp in match ppb with
+ | Pp_hbox i -> constructor "ppbox" "hbox" [of_int i]
+ | Pp_vbox i -> constructor "ppbox" "vbox" [of_int i]
+ | Pp_hvbox i -> constructor "ppbox" "hvbox" [of_int i]
+ | Pp_hovbox i -> constructor "ppbox" "hovbox" [of_int i]
+
+let to_box = let open Pp in
+ do_match "ppbox" (fun s args -> match s with
+ | "hbox" -> Pp_hbox (to_int (singleton args))
+ | "vbox" -> Pp_vbox (to_int (singleton args))
+ | "hvbox" -> Pp_hvbox (to_int (singleton args))
+ | "hovbox" -> Pp_hovbox (to_int (singleton args))
+ | x -> raise (Marshal_error("*ppbox",PCData x))
+ )
+
+let rec of_pp (pp : Pp.t) = let open Pp in match Pp.repr pp with
+ | Ppcmd_empty -> constructor "ppdoc" "empty" []
+ | Ppcmd_string s -> constructor "ppdoc" "string" [of_string s]
+ | Ppcmd_glue sl -> constructor "ppdoc" "glue" [of_list of_pp sl]
+ | Ppcmd_box (bt,s) -> constructor "ppdoc" "box" [of_pair of_box of_pp (bt,s)]
+ | Ppcmd_tag (t,s) -> constructor "ppdoc" "tag" [of_pair of_string of_pp (t,s)]
+ | Ppcmd_print_break (i,j)
+ -> constructor "ppdoc" "break" [of_pair of_int of_int (i,j)]
+ | Ppcmd_force_newline -> constructor "ppdoc" "newline" []
+ | Ppcmd_comment cmd -> constructor "ppdoc" "comment" [of_list of_string cmd]
+
+
+let rec to_pp xpp = let open Pp in
+ Pp.unrepr @@
+ do_match "ppdoc" (fun s args -> match s with
+ | "empty" -> Ppcmd_empty
+ | "string" -> Ppcmd_string (to_string (singleton args))
+ | "glue" -> Ppcmd_glue (to_list to_pp (singleton args))
+ | "box" -> let (bt,s) = to_pair to_box to_pp (singleton args) in
+ Ppcmd_box(bt,s)
+ | "tag" -> let (tg,s) = to_pair to_string to_pp (singleton args) in
+ Ppcmd_tag(tg,s)
+ | "break" -> let (i,j) = to_pair to_int to_int (singleton args) in
+ Ppcmd_print_break(i, j)
+ | "newline" -> Ppcmd_force_newline
+ | "comment" -> Ppcmd_comment (to_list to_string (singleton args))
+ | x -> raise (Marshal_error("*ppdoc",PCData x))
+ ) xpp
+
+let of_richpp x = Element ("richpp", [], [x])
+
+(* Run-time Selectable *)
+let of_pp (pp : Pp.t) =
+ match !msg_format with
+ | Richpp margin -> of_richpp (Richpp.richpp_of_pp margin pp)
+ | Ppcmds -> of_pp pp
+
+let of_value f = function
+| Good x -> Element ("value", ["val", "good"], [f x])
+| Fail (id,loc, msg) ->
+ let loc = match loc with
+ | None -> []
+ | Some (s, e) -> [("loc_s", string_of_int s); ("loc_e", string_of_int e)] in
+ let id = of_stateid id in
+ Element ("value", ["val", "fail"] @ loc, [id; of_pp msg])
+
+let to_value f = function
+| Element ("value", attrs, l) ->
+ let ans = massoc "val" attrs in
+ if ans = "good" then Good (f (singleton l))
+ else if ans = "fail" then
+ let loc =
+ try
+ let loc_s = int_of_string (Serialize.massoc "loc_s" attrs) in
+ let loc_e = int_of_string (Serialize.massoc "loc_e" attrs) in
+ Some (loc_s, loc_e)
+ with Marshal_error _ | Failure _ -> None
+ in
+ let (id, msg) = match l with [id; msg] -> (id, msg) | _ -> raise (Marshal_error("val",PCData "no id attribute")) in
+ let id = to_stateid id in
+ let msg = to_pp msg in
+ Fail (id, loc, msg)
+ else raise (Marshal_error("good or fail",PCData ans))
+| x -> raise (Marshal_error("value",x))
+
+let of_status s =
+ let of_so = of_option of_string in
+ let of_sl = of_list of_string in
+ Element ("status", [], [
+ of_sl s.status_path;
+ of_so s.status_proofname;
+ of_sl s.status_allproofs;
+ of_int s.status_proofnum; ])
+let to_status = function
+ | Element ("status", [], [path; name; prfs; pnum]) -> {
+ status_path = to_list to_string path;
+ status_proofname = to_option to_string name;
+ status_allproofs = to_list to_string prfs;
+ status_proofnum = to_int pnum; }
+ | x -> raise (Marshal_error("status",x))
+
+let of_evar s = Element ("evar", [], [PCData s.evar_info])
+let to_evar = function
+ | Element ("evar", [], data) -> { evar_info = raw_string data; }
+ | x -> raise (Marshal_error("evar",x))
+
+let of_goal g =
+ let hyp = of_list of_pp g.goal_hyp in
+ let ccl = of_pp g.goal_ccl in
+ let id = of_string g.goal_id in
+ Element ("goal", [], [id; hyp; ccl])
+let to_goal = function
+ | Element ("goal", [], [id; hyp; ccl]) ->
+ let hyp = to_list to_pp hyp in
+ let ccl = to_pp ccl in
+ let id = to_string id in
+ { goal_hyp = hyp; goal_ccl = ccl; goal_id = id; }
+ | x -> raise (Marshal_error("goal",x))
+
+let of_goals g =
+ let of_glist = of_list of_goal in
+ let fg = of_list of_goal g.fg_goals in
+ let bg = of_list (of_pair of_glist of_glist) g.bg_goals in
+ let shelf = of_list of_goal g.shelved_goals in
+ let given_up = of_list of_goal g.given_up_goals in
+ Element ("goals", [], [fg; bg; shelf; given_up])
+let to_goals = function
+ | Element ("goals", [], [fg; bg; shelf; given_up]) ->
+ let to_glist = to_list to_goal in
+ let fg = to_list to_goal fg in
+ let bg = to_list (to_pair to_glist to_glist) bg in
+ let shelf = to_list to_goal shelf in
+ let given_up = to_list to_goal given_up in
+ { fg_goals = fg; bg_goals = bg; shelved_goals = shelf;
+ given_up_goals = given_up }
+ | x -> raise (Marshal_error("goals",x))
+
+let of_coq_info info =
+ let version = of_string info.coqtop_version in
+ let protocol = of_string info.protocol_version in
+ let release = of_string info.release_date in
+ let compile = of_string info.compile_date in
+ Element ("coq_info", [], [version; protocol; release; compile])
+let to_coq_info = function
+ | Element ("coq_info", [], [version; protocol; release; compile]) -> {
+ coqtop_version = to_string version;
+ protocol_version = to_string protocol;
+ release_date = to_string release;
+ compile_date = to_string compile; }
+ | x -> raise (Marshal_error("coq_info",x))
+
+end
+include Xml_marshalling
+
+(* Reification of basic types and type constructors, and functions
+ from to xml *)
+module ReifType : sig
+
+ type 'a val_t
+
+ val unit_t : unit val_t
+ val string_t : string val_t
+ val int_t : int val_t
+ val bool_t : bool val_t
+ val xml_t : Xml_datatype.xml val_t
+
+ val option_t : 'a val_t -> 'a option val_t
+ val list_t : 'a val_t -> 'a list val_t
+ val pair_t : 'a val_t -> 'b val_t -> ('a * 'b) val_t
+ val union_t : 'a val_t -> 'b val_t -> ('a ,'b) union val_t
+
+ val goals_t : goals val_t
+ val evar_t : evar val_t
+ val state_t : status val_t
+ val option_state_t : option_state val_t
+ val option_value_t : option_value val_t
+ val coq_info_t : coq_info val_t
+ val coq_object_t : 'a val_t -> 'a coq_object val_t
+ val state_id_t : state_id val_t
+ val route_id_t : route_id val_t
+ val search_cst_t : search_constraint val_t
+
+ val of_value_type : 'a val_t -> 'a -> xml
+ val to_value_type : 'a val_t -> xml -> 'a
+
+ val print : 'a val_t -> 'a -> string
+
+ type value_type
+ val erase : 'a val_t -> value_type
+ val print_type : value_type -> string
+
+ val document_type_encoding : (xml -> string) -> unit
+
+end = struct
+
+ type _ val_t =
+ | Unit : unit val_t
+ | String : string val_t
+ | Int : int val_t
+ | Bool : bool val_t
+ | Xml : Xml_datatype.xml val_t
+
+ | Option : 'a val_t -> 'a option val_t
+ | List : 'a val_t -> 'a list val_t
+ | Pair : 'a val_t * 'b val_t -> ('a * 'b) val_t
+ | Union : 'a val_t * 'b val_t -> ('a, 'b) union val_t
+
+ | Goals : goals val_t
+ | Evar : evar val_t
+ | State : status val_t
+ | Option_state : option_state val_t
+ | Option_value : option_value val_t
+ | Coq_info : coq_info val_t
+ | Coq_object : 'a val_t -> 'a coq_object val_t
+ | State_id : state_id val_t
+ | Route_id : route_id val_t
+ | Search_cst : search_constraint val_t
+
+ type value_type = Value_type : 'a val_t -> value_type
+
+ let erase (x : 'a val_t) = Value_type x
+
+ let unit_t = Unit
+ let string_t = String
+ let int_t = Int
+ let bool_t = Bool
+ let xml_t = Xml
+
+ let option_t x = Option x
+ let list_t x = List x
+ let pair_t x y = Pair (x, y)
+ let union_t x y = Union (x, y)
+
+ let goals_t = Goals
+ let evar_t = Evar
+ let state_t = State
+ let option_state_t = Option_state
+ let option_value_t = Option_value
+ let coq_info_t = Coq_info
+ let coq_object_t x = Coq_object x
+ let state_id_t = State_id
+ let route_id_t = Route_id
+ let search_cst_t = Search_cst
+
+ let of_value_type (ty : 'a val_t) : 'a -> xml =
+ let rec convert : type a. a val_t -> a -> xml = function
+ | Unit -> of_unit
+ | Bool -> of_bool
+ | Xml -> (fun x -> x)
+ | String -> of_string
+ | Int -> of_int
+ | State -> of_status
+ | Option_state -> of_option_state
+ | Option_value -> of_option_value
+ | Coq_info -> of_coq_info
+ | Goals -> of_goals
+ | Evar -> of_evar
+ | List t -> (of_list (convert t))
+ | Option t -> (of_option (convert t))
+ | Coq_object t -> (of_coq_object (convert t))
+ | Pair (t1,t2) -> (of_pair (convert t1) (convert t2))
+ | Union (t1,t2) -> (of_union (convert t1) (convert t2))
+ | State_id -> of_stateid
+ | Route_id -> of_routeid
+ | Search_cst -> of_search_cst
+ in
+ convert ty
+
+ let to_value_type (ty : 'a val_t) : xml -> 'a =
+ let rec convert : type a. a val_t -> xml -> a = function
+ | Unit -> to_unit
+ | Bool -> to_bool
+ | Xml -> (fun x -> x)
+ | String -> to_string
+ | Int -> to_int
+ | State -> to_status
+ | Option_state -> to_option_state
+ | Option_value -> to_option_value
+ | Coq_info -> to_coq_info
+ | Goals -> to_goals
+ | Evar -> to_evar
+ | List t -> (to_list (convert t))
+ | Option t -> (to_option (convert t))
+ | Coq_object t -> (to_coq_object (convert t))
+ | Pair (t1,t2) -> (to_pair (convert t1) (convert t2))
+ | Union (t1,t2) -> (to_union (convert t1) (convert t2))
+ | State_id -> to_stateid
+ | Route_id -> to_routeid
+ | Search_cst -> to_search_cst
+ in
+ convert ty
+
+ let pr_unit () = ""
+ let pr_string s = Printf.sprintf "%S" s
+ let pr_int i = string_of_int i
+ let pr_bool b = Printf.sprintf "%B" b
+ let pr_goal (g : goals) =
+ if g.fg_goals = [] then
+ if g.bg_goals = [] then "Proof completed."
+ else
+ let rec pr_focus _ = function
+ | [] -> assert false
+ | [lg, rg] -> Printf.sprintf "%i" (List.length lg + List.length rg)
+ | (lg, rg) :: l ->
+ Printf.sprintf "%i:%a"
+ (List.length lg + List.length rg) pr_focus l in
+ Printf.sprintf "Still focussed: [%a]." pr_focus g.bg_goals
+ else
+ let pr_goal { goal_hyp = hyps; goal_ccl = goal } =
+ "[" ^ String.concat "; " (List.map Pp.string_of_ppcmds hyps) ^ " |- " ^
+ Pp.string_of_ppcmds goal ^ "]" in
+ String.concat " " (List.map pr_goal g.fg_goals)
+ let pr_evar (e : evar) = "[" ^ e.evar_info ^ "]"
+ let pr_status (s : status) =
+ let path =
+ let l = String.concat "." s.status_path in
+ "path=" ^ l ^ ";" in
+ let name = match s.status_proofname with
+ | None -> "no proof;"
+ | Some n -> "proof = " ^ n ^ ";" in
+ "Status: " ^ path ^ name
+ let pr_coq_info (i : coq_info) = "FIXME"
+ let pr_option_value = function
+ | IntValue None -> "none"
+ | IntValue (Some i) -> string_of_int i
+ | StringValue s -> s
+ | StringOptValue None -> "none"
+ | StringOptValue (Some s) -> s
+ | BoolValue b -> if b then "true" else "false"
+ let pr_option_state (s : option_state) =
+ Printf.sprintf "sync := %b; depr := %b; name := %s; value := %s\n"
+ s.opt_sync s.opt_depr s.opt_name (pr_option_value s.opt_value)
+ let pr_list pr l = "["^String.concat ";" (List.map pr l)^"]"
+ let pr_option pr = function None -> "None" | Some x -> "Some("^pr x^")"
+ let pr_coq_object (o : 'a coq_object) = "FIXME"
+ let pr_pair pr1 pr2 (a,b) = "("^pr1 a^","^pr2 b^")"
+ let pr_union pr1 pr2 = function Inl x -> "Inl "^pr1 x | Inr x -> "Inr "^pr2 x
+ let pr_state_id = Stateid.to_string
+
+ let pr_search_cst = function
+ | Name_Pattern s -> "Name_Pattern " ^ s
+ | Type_Pattern s -> "Type_Pattern " ^ s
+ | SubType_Pattern s -> "SubType_Pattern " ^ s
+ | In_Module s -> "In_Module " ^ String.concat "." s
+ | Include_Blacklist -> "Include_Blacklist"
+
+ let rec print : type a. a val_t -> a -> string = function
+ | Unit -> pr_unit
+ | Bool -> pr_bool
+ | String -> pr_string
+ | Xml -> Xml_printer.to_string_fmt
+ | Int -> pr_int
+ | State -> pr_status
+ | Option_state -> pr_option_state
+ | Option_value -> pr_option_value
+ | Search_cst -> pr_search_cst
+ | Coq_info -> pr_coq_info
+ | Goals -> pr_goal
+ | Evar -> pr_evar
+ | List t -> (pr_list (print t))
+ | Option t -> (pr_option (print t))
+ | Coq_object t -> pr_coq_object
+ | Pair (t1,t2) -> (pr_pair (print t1) (print t2))
+ | Union (t1,t2) -> (pr_union (print t1) (print t2))
+ | State_id -> pr_state_id
+ | Route_id -> pr_int
+
+ (* This is to break if a rename/refactoring makes the strings below outdated *)
+ type 'a exists = bool
+
+ let rec print_val_t : type a. a val_t -> string = function
+ | Unit -> "unit"
+ | Bool -> "bool"
+ | String -> "string"
+ | Xml -> "xml"
+ | Int -> "int"
+ | State -> assert(true : status exists); "Interface.status"
+ | Option_state -> assert(true : option_state exists); "Interface.option_state"
+ | Option_value -> assert(true : option_value exists); "Interface.option_value"
+ | Search_cst -> assert(true : search_constraint exists); "Interface.search_constraint"
+ | Coq_info -> assert(true : coq_info exists); "Interface.coq_info"
+ | Goals -> assert(true : goals exists); "Interface.goals"
+ | Evar -> assert(true : evar exists); "Interface.evar"
+ | List t -> Printf.sprintf "(%s list)" (print_val_t t)
+ | Option t -> Printf.sprintf "(%s option)" (print_val_t t)
+ | Coq_object t -> assert(true : 'a coq_object exists);
+ Printf.sprintf "(%s Interface.coq_object)" (print_val_t t)
+ | Pair (t1,t2) -> Printf.sprintf "(%s * %s)" (print_val_t t1) (print_val_t t2)
+ | Union (t1,t2) -> assert(true : ('a,'b) CSig.union exists);
+ Printf.sprintf "((%s, %s) CSig.union)" (print_val_t t1) (print_val_t t2)
+ | State_id -> assert(true : Stateid.t exists); "Stateid.t"
+ | Route_id -> assert(true : route_id exists); "route_id"
+
+ let print_type = function Value_type ty -> print_val_t ty
+
+ let document_type_encoding pr_xml =
+ Printf.printf "\n=== Data encoding by examples ===\n\n";
+ Printf.printf "%s:\n\n%s\n\n" (print_val_t Unit) (pr_xml (of_unit ()));
+ Printf.printf "%s:\n\n%s\n%s\n\n" (print_val_t Bool)
+ (pr_xml (of_bool true)) (pr_xml (of_bool false));
+ Printf.printf "%s:\n\n%s\n\n" (print_val_t String) (pr_xml (of_string "hello"));
+ Printf.printf "%s:\n\n%s\n\n" (print_val_t Int) (pr_xml (of_int 256));
+ Printf.printf "%s:\n\n%s\n\n" (print_val_t State_id) (pr_xml (of_stateid Stateid.initial));
+ Printf.printf "%s:\n\n%s\n\n" (print_val_t (List Int)) (pr_xml (of_list of_int [3;4;5]));
+ Printf.printf "%s:\n\n%s\n%s\n\n" (print_val_t (Option Int))
+ (pr_xml (of_option of_int (Some 3))) (pr_xml (of_option of_int None));
+ Printf.printf "%s:\n\n%s\n\n" (print_val_t (Pair (Bool,Int)))
+ (pr_xml (of_pair of_bool of_int (false,3)));
+ Printf.printf "%s:\n\n%s\n\n" (print_val_t (Union (Bool,Int)))
+ (pr_xml (of_union of_bool of_int (Inl false)));
+ print_endline ("All other types are records represented by a node named like the OCaml\n"^
+ "type which contains a flattened n-tuple. We provide one example.\n");
+ Printf.printf "%s:\n\n%s\n\n" (print_val_t Option_state)
+ (pr_xml (of_option_state { opt_sync = true; opt_depr = false;
+ opt_name = "name1"; opt_value = IntValue (Some 37) }));
+
+end
+open ReifType
+
+(** Types reification, checked with explicit casts *)
+let add_sty_t : add_sty val_t =
+ pair_t (pair_t string_t int_t) (pair_t state_id_t bool_t)
+let edit_at_sty_t : edit_at_sty val_t = state_id_t
+let query_sty_t : query_sty val_t = pair_t route_id_t (pair_t string_t state_id_t)
+let goals_sty_t : goals_sty val_t = unit_t
+let evars_sty_t : evars_sty val_t = unit_t
+let hints_sty_t : hints_sty val_t = unit_t
+let status_sty_t : status_sty val_t = bool_t
+let search_sty_t : search_sty val_t = list_t (pair_t search_cst_t bool_t)
+let get_options_sty_t : get_options_sty val_t = unit_t
+let set_options_sty_t : set_options_sty val_t =
+ list_t (pair_t (list_t string_t) option_value_t)
+let mkcases_sty_t : mkcases_sty val_t = string_t
+let quit_sty_t : quit_sty val_t = unit_t
+let wait_sty_t : wait_sty val_t = unit_t
+let about_sty_t : about_sty val_t = unit_t
+let init_sty_t : init_sty val_t = option_t string_t
+let interp_sty_t : interp_sty val_t = pair_t (pair_t bool_t bool_t) string_t
+let stop_worker_sty_t : stop_worker_sty val_t = string_t
+let print_ast_sty_t : print_ast_sty val_t = state_id_t
+let annotate_sty_t : annotate_sty val_t = string_t
+
+let add_rty_t : add_rty val_t =
+ pair_t state_id_t (pair_t (union_t unit_t state_id_t) string_t)
+let edit_at_rty_t : edit_at_rty val_t =
+ union_t unit_t (pair_t state_id_t (pair_t state_id_t state_id_t))
+let query_rty_t : query_rty val_t = unit_t
+let goals_rty_t : goals_rty val_t = option_t goals_t
+let evars_rty_t : evars_rty val_t = option_t (list_t evar_t)
+let hints_rty_t : hints_rty val_t =
+ let hint = list_t (pair_t string_t string_t) in
+ option_t (pair_t (list_t hint) hint)
+let status_rty_t : status_rty val_t = state_t
+let search_rty_t : search_rty val_t = list_t (coq_object_t string_t)
+let get_options_rty_t : get_options_rty val_t =
+ list_t (pair_t (list_t string_t) option_state_t)
+let set_options_rty_t : set_options_rty val_t = unit_t
+let mkcases_rty_t : mkcases_rty val_t = list_t (list_t string_t)
+let quit_rty_t : quit_rty val_t = unit_t
+let wait_rty_t : wait_rty val_t = unit_t
+let about_rty_t : about_rty val_t = coq_info_t
+let init_rty_t : init_rty val_t = state_id_t
+let interp_rty_t : interp_rty val_t = pair_t state_id_t (union_t string_t string_t)
+let stop_worker_rty_t : stop_worker_rty val_t = unit_t
+let print_ast_rty_t : print_ast_rty val_t = xml_t
+let annotate_rty_t : annotate_rty val_t = xml_t
+
+let ($) x = erase x
+let calls = [|
+ "Add", ($)add_sty_t, ($)add_rty_t;
+ "Edit_at", ($)edit_at_sty_t, ($)edit_at_rty_t;
+ "Query", ($)query_sty_t, ($)query_rty_t;
+ "Goal", ($)goals_sty_t, ($)goals_rty_t;
+ "Evars", ($)evars_sty_t, ($)evars_rty_t;
+ "Hints", ($)hints_sty_t, ($)hints_rty_t;
+ "Status", ($)status_sty_t, ($)status_rty_t;
+ "Search", ($)search_sty_t, ($)search_rty_t;
+ "GetOptions", ($)get_options_sty_t, ($)get_options_rty_t;
+ "SetOptions", ($)set_options_sty_t, ($)set_options_rty_t;
+ "MkCases", ($)mkcases_sty_t, ($)mkcases_rty_t;
+ "Quit", ($)quit_sty_t, ($)quit_rty_t;
+ "Wait", ($)wait_sty_t, ($)wait_rty_t;
+ "About", ($)about_sty_t, ($)about_rty_t;
+ "Init", ($)init_sty_t, ($)init_rty_t;
+ "Interp", ($)interp_sty_t, ($)interp_rty_t;
+ "StopWorker", ($)stop_worker_sty_t, ($)stop_worker_rty_t;
+ "PrintAst", ($)print_ast_sty_t, ($)print_ast_rty_t;
+ "Annotate", ($)annotate_sty_t, ($)annotate_rty_t;
+|]
+
+type 'a call =
+ | Add : add_sty -> add_rty call
+ | Edit_at : edit_at_sty -> edit_at_rty call
+ | Query : query_sty -> query_rty call
+ | Goal : goals_sty -> goals_rty call
+ | Evars : evars_sty -> evars_rty call
+ | Hints : hints_sty -> hints_rty call
+ | Status : status_sty -> status_rty call
+ | Search : search_sty -> search_rty call
+ | GetOptions : get_options_sty -> get_options_rty call
+ | SetOptions : set_options_sty -> set_options_rty call
+ | MkCases : mkcases_sty -> mkcases_rty call
+ | Quit : quit_sty -> quit_rty call
+ | About : about_sty -> about_rty call
+ | Init : init_sty -> init_rty call
+ | StopWorker : stop_worker_sty -> stop_worker_rty call
+ (* internal use (fake_ide) only, do not use *)
+ | Wait : wait_sty -> wait_rty call
+ (* retrocompatibility *)
+ | Interp : interp_sty -> interp_rty call
+ | PrintAst : print_ast_sty -> print_ast_rty call
+ | Annotate : annotate_sty -> annotate_rty call
+
+let id_of_call : type a. a call -> int = function
+ | Add _ -> 0
+ | Edit_at _ -> 1
+ | Query _ -> 2
+ | Goal _ -> 3
+ | Evars _ -> 4
+ | Hints _ -> 5
+ | Status _ -> 6
+ | Search _ -> 7
+ | GetOptions _ -> 8
+ | SetOptions _ -> 9
+ | MkCases _ -> 10
+ | Quit _ -> 11
+ | Wait _ -> 12
+ | About _ -> 13
+ | Init _ -> 14
+ | Interp _ -> 15
+ | StopWorker _ -> 16
+ | PrintAst _ -> 17
+ | Annotate _ -> 18
+
+let str_of_call c = pi1 calls.(id_of_call c)
+
+type unknown_call = Unknown : 'a call -> unknown_call
+
+(** We use phantom types and GADT to protect ourselves against wild casts *)
+let add x : add_rty call = Add x
+let edit_at x : edit_at_rty call = Edit_at x
+let query x : query_rty call = Query x
+let goals x : goals_rty call = Goal x
+let evars x : evars_rty call = Evars x
+let hints x : hints_rty call = Hints x
+let status x : status_rty call = Status x
+let get_options x : get_options_rty call = GetOptions x
+let set_options x : set_options_rty call = SetOptions x
+let mkcases x : mkcases_rty call = MkCases x
+let search x : search_rty call = Search x
+let quit x : quit_rty call = Quit x
+let init x : init_rty call = Init x
+let wait x : wait_rty call = Wait x
+let interp x : interp_rty call = Interp x
+let stop_worker x : stop_worker_rty call = StopWorker x
+let print_ast x : print_ast_rty call = PrintAst x
+let annotate x : annotate_rty call = Annotate x
+
+let abstract_eval_call : type a. _ -> a call -> a value = fun handler c ->
+ let mkGood : type a. a -> a value = fun x -> Good x in
+ try
+ match c with
+ | Add x -> mkGood (handler.add x)
+ | Edit_at x -> mkGood (handler.edit_at x)
+ | Query x -> mkGood (handler.query x)
+ | Goal x -> mkGood (handler.goals x)
+ | Evars x -> mkGood (handler.evars x)
+ | Hints x -> mkGood (handler.hints x)
+ | Status x -> mkGood (handler.status x)
+ | Search x -> mkGood (handler.search x)
+ | GetOptions x -> mkGood (handler.get_options x)
+ | SetOptions x -> mkGood (handler.set_options x)
+ | MkCases x -> mkGood (handler.mkcases x)
+ | Quit x -> mkGood (handler.quit x)
+ | Wait x -> mkGood (handler.wait x)
+ | About x -> mkGood (handler.about x)
+ | Init x -> mkGood (handler.init x)
+ | Interp x -> mkGood (handler.interp x)
+ | StopWorker x -> mkGood (handler.stop_worker x)
+ | PrintAst x -> mkGood (handler.print_ast x)
+ | Annotate x -> mkGood (handler.annotate x)
+ with any ->
+ let any = CErrors.push any in
+ Fail (handler.handle_exn any)
+
+(** brain dead code, edit if protocol messages are added/removed *)
+let of_answer : type a. a call -> a value -> xml = function
+ | Add _ -> of_value (of_value_type add_rty_t )
+ | Edit_at _ -> of_value (of_value_type edit_at_rty_t )
+ | Query _ -> of_value (of_value_type query_rty_t )
+ | Goal _ -> of_value (of_value_type goals_rty_t )
+ | Evars _ -> of_value (of_value_type evars_rty_t )
+ | Hints _ -> of_value (of_value_type hints_rty_t )
+ | Status _ -> of_value (of_value_type status_rty_t )
+ | Search _ -> of_value (of_value_type search_rty_t )
+ | GetOptions _ -> of_value (of_value_type get_options_rty_t)
+ | SetOptions _ -> of_value (of_value_type set_options_rty_t)
+ | MkCases _ -> of_value (of_value_type mkcases_rty_t )
+ | Quit _ -> of_value (of_value_type quit_rty_t )
+ | Wait _ -> of_value (of_value_type wait_rty_t )
+ | About _ -> of_value (of_value_type about_rty_t )
+ | Init _ -> of_value (of_value_type init_rty_t )
+ | Interp _ -> of_value (of_value_type interp_rty_t )
+ | StopWorker _ -> of_value (of_value_type stop_worker_rty_t)
+ | PrintAst _ -> of_value (of_value_type print_ast_rty_t )
+ | Annotate _ -> of_value (of_value_type annotate_rty_t )
+
+let of_answer msg_fmt =
+ msg_format := msg_fmt; of_answer
+
+let to_answer : type a. a call -> xml -> a value = function
+ | Add _ -> to_value (to_value_type add_rty_t )
+ | Edit_at _ -> to_value (to_value_type edit_at_rty_t )
+ | Query _ -> to_value (to_value_type query_rty_t )
+ | Goal _ -> to_value (to_value_type goals_rty_t )
+ | Evars _ -> to_value (to_value_type evars_rty_t )
+ | Hints _ -> to_value (to_value_type hints_rty_t )
+ | Status _ -> to_value (to_value_type status_rty_t )
+ | Search _ -> to_value (to_value_type search_rty_t )
+ | GetOptions _ -> to_value (to_value_type get_options_rty_t)
+ | SetOptions _ -> to_value (to_value_type set_options_rty_t)
+ | MkCases _ -> to_value (to_value_type mkcases_rty_t )
+ | Quit _ -> to_value (to_value_type quit_rty_t )
+ | Wait _ -> to_value (to_value_type wait_rty_t )
+ | About _ -> to_value (to_value_type about_rty_t )
+ | Init _ -> to_value (to_value_type init_rty_t )
+ | Interp _ -> to_value (to_value_type interp_rty_t )
+ | StopWorker _ -> to_value (to_value_type stop_worker_rty_t)
+ | PrintAst _ -> to_value (to_value_type print_ast_rty_t )
+ | Annotate _ -> to_value (to_value_type annotate_rty_t )
+
+let of_call : type a. a call -> xml = fun q ->
+ let mkCall x = constructor "call" (str_of_call q) [x] in
+ match q with
+ | Add x -> mkCall (of_value_type add_sty_t x)
+ | Edit_at x -> mkCall (of_value_type edit_at_sty_t x)
+ | Query x -> mkCall (of_value_type query_sty_t x)
+ | Goal x -> mkCall (of_value_type goals_sty_t x)
+ | Evars x -> mkCall (of_value_type evars_sty_t x)
+ | Hints x -> mkCall (of_value_type hints_sty_t x)
+ | Status x -> mkCall (of_value_type status_sty_t x)
+ | Search x -> mkCall (of_value_type search_sty_t x)
+ | GetOptions x -> mkCall (of_value_type get_options_sty_t x)
+ | SetOptions x -> mkCall (of_value_type set_options_sty_t x)
+ | MkCases x -> mkCall (of_value_type mkcases_sty_t x)
+ | Quit x -> mkCall (of_value_type quit_sty_t x)
+ | Wait x -> mkCall (of_value_type wait_sty_t x)
+ | About x -> mkCall (of_value_type about_sty_t x)
+ | Init x -> mkCall (of_value_type init_sty_t x)
+ | Interp x -> mkCall (of_value_type interp_sty_t x)
+ | StopWorker x -> mkCall (of_value_type stop_worker_sty_t x)
+ | PrintAst x -> mkCall (of_value_type print_ast_sty_t x)
+ | Annotate x -> mkCall (of_value_type annotate_sty_t x)
+
+let to_call : xml -> unknown_call =
+ do_match "call" (fun s a ->
+ let mkCallArg vt a = to_value_type vt (singleton a) in
+ match s with
+ | "Add" -> Unknown (Add (mkCallArg add_sty_t a))
+ | "Edit_at" -> Unknown (Edit_at (mkCallArg edit_at_sty_t a))
+ | "Query" -> Unknown (Query (mkCallArg query_sty_t a))
+ | "Goal" -> Unknown (Goal (mkCallArg goals_sty_t a))
+ | "Evars" -> Unknown (Evars (mkCallArg evars_sty_t a))
+ | "Hints" -> Unknown (Hints (mkCallArg hints_sty_t a))
+ | "Status" -> Unknown (Status (mkCallArg status_sty_t a))
+ | "Search" -> Unknown (Search (mkCallArg search_sty_t a))
+ | "GetOptions" -> Unknown (GetOptions (mkCallArg get_options_sty_t a))
+ | "SetOptions" -> Unknown (SetOptions (mkCallArg set_options_sty_t a))
+ | "MkCases" -> Unknown (MkCases (mkCallArg mkcases_sty_t a))
+ | "Quit" -> Unknown (Quit (mkCallArg quit_sty_t a))
+ | "Wait" -> Unknown (Wait (mkCallArg wait_sty_t a))
+ | "About" -> Unknown (About (mkCallArg about_sty_t a))
+ | "Init" -> Unknown (Init (mkCallArg init_sty_t a))
+ | "Interp" -> Unknown (Interp (mkCallArg interp_sty_t a))
+ | "StopWorker" -> Unknown (StopWorker (mkCallArg stop_worker_sty_t a))
+ | "PrintAst" -> Unknown (PrintAst (mkCallArg print_ast_sty_t a))
+ | "Annotate" -> Unknown (Annotate (mkCallArg annotate_sty_t a))
+ | x -> raise (Marshal_error("call",PCData x)))
+
+(** Debug printing *)
+
+let pr_value_gen pr = function
+ | Good v -> "GOOD " ^ pr v
+ | Fail (id,None,str) -> "FAIL "^Stateid.to_string id^" ["^ Pp.string_of_ppcmds str ^ "]"
+ | Fail (id,Some(i,j),str) ->
+ "FAIL "^Stateid.to_string id^
+ " ("^string_of_int i^","^string_of_int j^")["^Pp.string_of_ppcmds str^"]"
+let pr_value v = pr_value_gen (fun _ -> "FIXME") v
+let pr_full_value : type a. a call -> a value -> string = fun call value -> match call with
+ | Add _ -> pr_value_gen (print add_rty_t ) value
+ | Edit_at _ -> pr_value_gen (print edit_at_rty_t ) value
+ | Query _ -> pr_value_gen (print query_rty_t ) value
+ | Goal _ -> pr_value_gen (print goals_rty_t ) value
+ | Evars _ -> pr_value_gen (print evars_rty_t ) value
+ | Hints _ -> pr_value_gen (print hints_rty_t ) value
+ | Status _ -> pr_value_gen (print status_rty_t ) value
+ | Search _ -> pr_value_gen (print search_rty_t ) value
+ | GetOptions _ -> pr_value_gen (print get_options_rty_t) value
+ | SetOptions _ -> pr_value_gen (print set_options_rty_t) value
+ | MkCases _ -> pr_value_gen (print mkcases_rty_t ) value
+ | Quit _ -> pr_value_gen (print quit_rty_t ) value
+ | Wait _ -> pr_value_gen (print wait_rty_t ) value
+ | About _ -> pr_value_gen (print about_rty_t ) value
+ | Init _ -> pr_value_gen (print init_rty_t ) value
+ | Interp _ -> pr_value_gen (print interp_rty_t ) value
+ | StopWorker _ -> pr_value_gen (print stop_worker_rty_t) value
+ | PrintAst _ -> pr_value_gen (print print_ast_rty_t ) value
+ | Annotate _ -> pr_value_gen (print annotate_rty_t ) value
+let pr_call : type a. a call -> string = fun call ->
+ let return what x = str_of_call call ^ " " ^ print what x in
+ match call with
+ | Add x -> return add_sty_t x
+ | Edit_at x -> return edit_at_sty_t x
+ | Query x -> return query_sty_t x
+ | Goal x -> return goals_sty_t x
+ | Evars x -> return evars_sty_t x
+ | Hints x -> return hints_sty_t x
+ | Status x -> return status_sty_t x
+ | Search x -> return search_sty_t x
+ | GetOptions x -> return get_options_sty_t x
+ | SetOptions x -> return set_options_sty_t x
+ | MkCases x -> return mkcases_sty_t x
+ | Quit x -> return quit_sty_t x
+ | Wait x -> return wait_sty_t x
+ | About x -> return about_sty_t x
+ | Init x -> return init_sty_t x
+ | Interp x -> return interp_sty_t x
+ | StopWorker x -> return stop_worker_sty_t x
+ | PrintAst x -> return print_ast_sty_t x
+ | Annotate x -> return annotate_sty_t x
+
+let document to_string_fmt =
+ Printf.printf "=== Available calls ===\n\n";
+ Array.iter (fun (cname, csty, crty) ->
+ Printf.printf "%12s : %s\n %14s %s\n"
+ ("\""^cname^"\"") (print_type csty) "->" (print_type crty))
+ calls;
+ Printf.printf "\n=== Calls XML encoding ===\n\n";
+ Printf.printf "A call \"C\" carrying input a is encoded as:\n\n%s\n\n"
+ (to_string_fmt (constructor "call" "C" [PCData "a"]));
+ Printf.printf "A response carrying output b can either be:\n\n%s\n\n"
+ (to_string_fmt (of_value (fun _ -> PCData "b") (Good ())));
+ Printf.printf "or:\n\n%s\n\nwhere the attributes loc_s and loc_c are optional.\n"
+ (to_string_fmt (of_value (fun _ -> PCData "b")
+ (Fail (Stateid.initial,Some (15,34), Pp.str "error message"))));
+ document_type_encoding to_string_fmt
+
+(* Moved from feedback.mli : This is IDE specific and we don't want to
+ pollute the core with it *)
+
+open Feedback
+
+let of_message_level = function
+ | Debug ->
+ Serialize.constructor "message_level" "debug" []
+ | Info -> Serialize.constructor "message_level" "info" []
+ | Notice -> Serialize.constructor "message_level" "notice" []
+ | Warning -> Serialize.constructor "message_level" "warning" []
+ | Error -> Serialize.constructor "message_level" "error" []
+let to_message_level =
+ Serialize.do_match "message_level" (fun s args -> match s with
+ | "debug" -> Debug
+ | "info" -> Info
+ | "notice" -> Notice
+ | "warning" -> Warning
+ | "error" -> Error
+ | x -> raise Serialize.(Marshal_error("error level",PCData x)))
+
+let of_message lvl loc msg =
+ let lvl = of_message_level lvl in
+ let xloc = of_option of_loc loc in
+ let content = of_pp msg in
+ Xml_datatype.Element ("message", [], [lvl; xloc; content])
+
+let to_message xml = match xml with
+ | Xml_datatype.Element ("message", [], [lvl; xloc; content]) ->
+ Message(to_message_level lvl, to_option to_loc xloc, to_pp content)
+ | x -> raise (Marshal_error("message",x))
+
+let to_feedback_content = do_match "feedback_content" (fun s a -> match s,a with
+ | "addedaxiom", _ -> AddedAxiom
+ | "processed", _ -> Processed
+ | "processingin", [where] -> ProcessingIn (to_string where)
+ | "incomplete", _ -> Incomplete
+ | "complete", _ -> Complete
+ | "globref", [loc; filepath; modpath; ident; ty] ->
+ GlobRef(to_loc loc, to_string filepath,
+ to_string modpath, to_string ident, to_string ty)
+ | "globdef", [loc; ident; secpath; ty] ->
+ GlobDef(to_loc loc, to_string ident, to_string secpath, to_string ty)
+ | "inprogress", [n] -> InProgress (to_int n)
+ | "workerstatus", [ns] ->
+ let n, s = to_pair to_string to_string ns in
+ WorkerStatus(n,s)
+ | "custom", [loc;name;x]-> Custom (to_option to_loc loc, to_string name, x)
+ | "filedependency", [from; dep] ->
+ FileDependency (to_option to_string from, to_string dep)
+ | "fileloaded", [dirpath; filename] ->
+ FileLoaded (to_string dirpath, to_string filename)
+ | "message", [x] -> to_message x
+ | x,l -> raise (Marshal_error("feedback_content",PCData (x ^ " with attributes " ^ string_of_int (List.length l)))))
+
+let of_feedback_content = function
+ | AddedAxiom -> constructor "feedback_content" "addedaxiom" []
+ | Processed -> constructor "feedback_content" "processed" []
+ | ProcessingIn where ->
+ constructor "feedback_content" "processingin" [of_string where]
+ | Incomplete -> constructor "feedback_content" "incomplete" []
+ | Complete -> constructor "feedback_content" "complete" []
+ | GlobRef(loc, filepath, modpath, ident, ty) ->
+ constructor "feedback_content" "globref" [
+ of_loc loc;
+ of_string filepath;
+ of_string modpath;
+ of_string ident;
+ of_string ty ]
+ | GlobDef(loc, ident, secpath, ty) ->
+ constructor "feedback_content" "globdef" [
+ of_loc loc;
+ of_string ident;
+ of_string secpath;
+ of_string ty ]
+ | InProgress n -> constructor "feedback_content" "inprogress" [of_int n]
+ | WorkerStatus(n,s) ->
+ constructor "feedback_content" "workerstatus"
+ [of_pair of_string of_string (n,s)]
+ | Custom (loc, name, x) ->
+ constructor "feedback_content" "custom" [of_option of_loc loc; of_string name; x]
+ | FileDependency (from, depends_on) ->
+ constructor "feedback_content" "filedependency" [
+ of_option of_string from;
+ of_string depends_on]
+ | FileLoaded (dirpath, filename) ->
+ constructor "feedback_content" "fileloaded" [
+ of_string dirpath;
+ of_string filename ]
+ | Message (l,loc,m) -> constructor "feedback_content" "message" [ of_message l loc m ]
+
+let of_edit_or_state_id id = ["object","state"], of_stateid id
+
+let of_feedback msg =
+ let content = of_feedback_content msg.contents in
+ let obj, id = of_edit_or_state_id msg.span_id in
+ let route = string_of_int msg.route in
+ Element ("feedback", obj @ ["route",route], [id;content])
+
+let of_feedback msg_fmt =
+ msg_format := msg_fmt; of_feedback
+
+let to_feedback xml = match xml with
+ | Element ("feedback", ["object","state";"route",route], [id;content]) -> {
+ doc_id = 0;
+ span_id = to_stateid id;
+ route = int_of_string route;
+ contents = to_feedback_content content }
+ | x -> raise (Marshal_error("feedback",x))
+
+let is_feedback = function
+ | Element ("feedback", _, _) -> true
+ | _ -> false
+
+(* vim: set foldmethod=marker: *)
+