(************************************************************************) (* * The Rocq Prover / The Rocq Development Team *) (* v * Copyright INRIA, CNRS and contributors *) (* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \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) *) (************************************************************************)
open Util open RocqDriver open Interface open Feedback
type flag = [ `INCOMPLETE | `UNSAFE | `PROCESSING | `ERROR ofstring Loc.located | `WARNING ofstring Loc.located ] type mem_flag = [ `INCOMPLETE | `UNSAFE | `PROCESSING | `ERROR | `WARNING ] let mem_flag_of_flag : flag -> mem_flag = function
| `ERROR _ -> `ERROR
| `WARNING _ -> `WARNING
| (`INCOMPLETE | `UNSAFE | `PROCESSING) as mem_flag -> mem_flag let str_of_flag = function
| `UNSAFE -> "U"
| `PROCESSING -> "P"
| `ERROR _ -> "E"
| `WARNING _ -> "W"
| `INCOMPLETE -> "I"
class type signals =
object
inherit GUtil.ml_signals
method changed : callback:(int * mem_flag list -> unit) -> GtkSignal.id end
module SentenceId : sig
type sentence = private {
start : GText.mark;
stop : GText.mark;
mutable flags : flag list;
mutable tooltips : (int * int * string) list;
start_offset : int; (** Original start offset of the sentence, to be compared when moved *)
start_line : int; (** Original start line of the sentence, to be compared when moved *)
edit_id : int;
mutable index : int;
changed_sig : (int * mem_flag list) GUtil.signal;
}
val mk_sentence :
start:GText.mark -> stop:GText.mark -> start_offset:int -> start_line:int -> flag list -> sentence
val add_flag : sentence -> flag -> unit val has_flag : sentence -> mem_flag -> bool val remove_flag : sentence -> mem_flag -> unit val find_all_tooltips : sentence -> int -> stringlist val add_tooltip : sentence -> int -> int -> string -> unit val set_index : sentence -> int -> unit
val connect : sentence -> signals
val start_iter : GText.buffer -> sentence -> GText.iter val start_stop_iters : GText.buffer -> sentence -> GText.iter * GText.iter
(** [offset_compensation] Drift of a sentence over its original location, as an [(offset, line)] pair. Needed to repair outdated
Rocq locations *) val offset_compensation : GText.buffer -> sentence -> int * int
type sentence = {
start : GText.mark;
stop : GText.mark;
mutable flags : flag list;
mutable tooltips : (int * int * string) list;
start_offset : int; (** Original start offset of the sentence, to be compared when moved *)
start_line : int; (** Original start line of the sentence, to be compared when moved *)
edit_id : int;
mutable index : int;
changed_sig : (int * mem_flag list) GUtil.signal;
}
let connect s : signals =
object
inherit GUtil.ml_signals [s.changed_sig#disconnect]
method changed = s.changed_sig#connect ~after end
let id = ref 0 let mk_sentence ~start ~stop ~start_offset ~start_line flags = decr id; {
start;
stop;
flags;
edit_id = !id;
tooltips = [];
start_offset;
start_line;
index = -1;
changed_sig = new GUtil.signal ();
}
let changed s =
s.changed_sig#call (s.index, List.map mem_flag_of_flag s.flags)
let add_flag s f = s.flags <- CList.add_set (=) f s.flags; changed s let has_flag s mf = List.exists (fun f -> mem_flag_of_flag f = mf) s.flags let remove_flag s mf =
s.flags <- List.filter (fun f -> mem_flag_of_flag f <> mf) s.flags; changed s let find_all_tooltips s off =
CList.map_filter (fun (start,stop,t) -> if start <= off && off <= stop then Some t else None)
s.tooltips let add_tooltip s a b t = s.tooltips <- (a,b,t) :: s.tooltips
let set_index s i = s.index <- i
let start_iter buffer sentence = buffer#get_iter_at_mark sentence.start let stop_iter buffer sentence = buffer#get_iter_at_mark sentence.stop let start_stop_iters buffer sentence = start_iter buffer sentence, stop_iter buffer sentence let offset_compensation buffer sentence = let s_start = buffer#get_iter_at_mark sentence.start in
s_start#offset - sentence.start_offset, s_start#line - sentence.start_line
let phrase buffer sentence = let start, stop = start_stop_iters buffer sentence in
start#get_slice ~stop
let dbg_to_string (b : GText.buffer) focused id s = let ellipsize s =
Str.global_replace (Str.regexp "^[\n ]*") ""
(ifString.length s > 20 thenString.sub s 0 17 ^ "..." else s) in
Pp.str (Printf.sprintf "%s[%3d,%3s](%5d,%5d) %s [%s] %s"
(if focused then"*"else" ")
s.edit_id
(Stateid.to_string (Option.default Stateid.dummy id))
(b#get_iter_at_mark s.start)#offset
(b#get_iter_at_mark s.stop)#offset
(ellipsize
((b#get_iter_at_mark s.start)#get_slice ~stop:(b#get_iter_at_mark s.stop)))
(String.concat "," (List.map str_of_flag s.flags))
(ellipsize
(String.concat ","
(List.map (fun (a,b,t) ->
Printf.sprintf "<%d,%d> %s" a b t) s.tooltips))))
end open SentenceId
(* Given a Rocq loc, convert it to a pair of iterators start / end in
the buffer. *) let rocq_loc_to_gtk_offset ?(line_drift=0) (buffer : GText.buffer) loc =
Ideutils.get_iter_at_byte buffer ~line:(loc.Loc.line_nb - 1 + line_drift) (loc.bp - loc.bol_pos),
Ideutils.get_iter_at_byte buffer ~line:(loc.Loc.line_nb_last - 1 + line_drift) (loc.ep - loc.bol_pos_last)
(** increase [uni_off] by the number of bytes until [s_uni] This can be used to convert a character offset to byte offset if we know a
previous point denoted by the pair [s_byte, s_uni] *) let c2b (buffer : GText.buffer) (s_byte, s_uni) uni_off = if s_uni < 0 then raise (invalid_arg "c2b: s_uni must be >= 0"); let rec cvt iter rv = if iter#offset <= s_uni then
rv else
cvt iter#backward_char (rv + (Ideutils.ulen iter#char)) in
cvt (buffer#get_iter (`OFFSET uni_off)) s_byte
(* Given [sentence], returns [bp, line, bol] where [bp] is the absolute offset in _bytes_ for the start of [sentence], [line] is the line number for the start of sentence and [bol] is the line ofsset of [sentence] in _bytes_.
This is meant to be used in the resumption of parsing, to tell Rocq where the input stream was left at. In this case, these 3 points uniquely determine the position where to restart from. [CLexer.after] can compute this from the position of the last parsed token.
However, for RocqIDE, we have a huge problem in the sense that RocqIDE will do its own parsing and the locations may not start at the same point. Thus, we need to perform potentially very costly char to offset conversion, for that we need the whole buffer.
*) let rocq_loc_from_gtk_offset cached buffer sentence = let start = start_iter buffer sentence in (* This is in chars not in bytes, thus needs conversion *) let bp = c2b buffer cached start#offset in (* Rocq lines start at 1, GTK lines at 0 *) let line = start#line + 1 in (* [line_index] already returns byte offsets *) let bol_pos = bp - start#line_index in (* *) let new_cached = bp, start#offset in
bp, line, bol_pos, new_cached
let log msg : unit task =
RocqDriver.lift (fun () -> Minilib.log msg)
class type ops =
object
method go_to_insert : unit task
method go_to_mark : GText.mark -> unit task
method process_next_phrase : unit task
method process_db_cmd : string ->
next:(Interface.db_cmd_rty Interface.value -> unit task) -> unit task
method process_db_configd : unit ->
next:(Interface.db_configd_rty Interface.value -> unit task) -> unit task
method process_db_upd_bpts : ((string * int) * bool) list ->
next:(Interface.db_upd_bpts_rty Interface.value -> unit task) -> unit task
method process_db_continue : db_continue_opt ->
next:(Interface.db_continue_rty Interface.value -> unit task) -> unit task
method process_db_stack :
next:(Interface.db_stack_rty Interface.value -> unit task) -> unit task
method process_db_vars : int ->
next:(Interface.db_vars_rty Interface.value -> unit task) -> unit task
method process_until_end_or_error : unit task
method handle_reset_initial : unit task
method raw_rocq_query :
route_id:int -> next:(query_rty value -> unit task) -> string -> unit task
method proof_diff : GText.mark -> next:(Pp.t value -> unit task) -> unit task
method show_goals : unit task
method backtrack_last_phrase : unit task
method initialize : unit task
method join_document : unit task
method stop_worker : string -> unit task
method get_n_errors : int
method get_warnings : (int * string) list
method get_errors : (int * string) list
method get_slaves_status : int * int * string CString.Map.t
method backtrack_to_begin : unit -> unit task
method handle_failure : handle_exn_rty -> unit task
method destroy : unit -> unit
method scroll_to_start_of_input : unit -> unit
method set_forward_clear_db_highlight : (unit -> unit) -> unit
method set_forward_set_goals_of_dbg_session : (Pp.t -> unit) -> unit
method set_forward_init_db : (unit -> unit) -> unit
method set_debug_goal : Pp.t -> unit end
let flags_to_color f = ifList.mem `PROCESSING f then `NAME "blue" elseifList.mem `ERROR f then `NAME "red" elseifList.mem `UNSAFE f then `NAME "orange" elseifList.mem `INCOMPLETE f then `NAME "gray" else `NAME Preferences.processed_color#get
method fold : 'a. ('a -> Wg_Segment.color -> 'a) -> 'a -> 'a = fun f accu -> let fold accu _ _ s = let flags = List.map mem_flag_of_flag s.flags in
f accu (flags_to_color flags) in
Doc.fold_all doc accu fold
method private on_changed (i, f) = let data = (i, flags_to_color f) in List.iter (fun f -> f (`SET data)) cbs
method private on_push s ctx = let after = match ctx with
| None -> []
| Some (l, _) -> l in List.iter (fun s -> set_index s (s.index + 1)) after;
set_index s (document_length - List.length after);
ignore ((SentenceId.connect s)#changed ~callback:self#on_changed);
document_length <- document_length + 1; List.iter (fun f -> f `INSERT) cbs
method private on_pop s ctx = let () = match ctx with
| None -> ()
| Some (l, _) -> List.iter (fun s -> set_index s (s.index - 1)) l in
set_index s (-1);
document_length <- document_length - 1; List.iter (fun f -> f `REMOVE) cbs
initializer let _ = (Doc.connect doc)#pushed ~callback:self#on_push in let _ = (Doc.connect doc)#popped ~callback:self#on_pop in
()
end
type queue_msg =
| MsgFeedback of Feedback.feedback
| MsgDebug ofstring * Pp.t
let rec flatten = function
| [] -> []
| (lg, rg) :: l -> let inner = flatten l in List.rev_append lg inner @ rg
class rocqops
(_script:Wg_ScriptView.script_view)
(_pv:Wg_ProofView.proof_view)
(_mv:Wg_RoutedMessageViews.message_views_router)
(_sg:Wg_Segment.segment)
(_ct:RocqDriver.rocqtop)
get_filename =
object(self) val script = _script val buffer = (_script#source_buffer :> GText.buffer) val proof = _pv val messages = _mv val segment = _sg
val document : sentence Doc.document = Doc.create () val mutable document_length = 0
val mutable initial_state = Stateid.initial
(* proofs being processed by the slaves *) val mutable to_process = 0 val mutable processed = 0 val mutable slaves_status = CString.Map.empty
val mutable last_offsets = (0,0)
val mutable forward_clear_db_highlight = ((fun x -> failwith "forward_clear_db_highlight")
: unit -> unit)
val mutable forward_set_goals_of_dbg_session = ((fun x -> failwith "forward_set_goals_of_dbg_session")
: Pp.t -> unit)
val mutable forward_init_db = ((fun x -> failwith "forward_init_db")
: unit -> unit)
initializer
RocqDriver.set_feedback_handler _ct
(fun msg -> self#process_feedback (MsgFeedback msg));
RocqDriver.set_debug_prompt_handler _ct
(fun ~tag msg -> self#process_feedback (MsgDebug (tag, msg)));
script#misc#set_has_tooltip true;
ignore(script#misc#connect#query_tooltip ~callback:self#tooltip_callback); let md = segment_model document in
segment#set_model md; let on_click id = letfind _ _ s = Int.equal s.index id in let sentence = Doc.find document findin let mark = sentence.start in let iter = script#buffer#get_iter_at_mark mark in (* Sentence starts tend to be at the end of a line, so we rather choose
the first non-line-ending position. *) let rec sentence_start iter = if iter#ends_line then sentence_start iter#forward_line else iter in let iter = sentence_start iter in
script#buffer#place_cursor ~where:iter;
ignore (script#scroll_to_iter ~use_align:true ~yalign:0. iter) in let _ = segment#connect#clicked ~callback:on_click in
()
method private tooltip_callback ~x ~y ~kbd tooltip = let x, y = script#window_to_buffer_coords ~tag:`WIDGET ~x ~y in let iter = script#get_iter_at_location ~x ~y in if iter#has_tag Tags.Script.tooltip thenbegin let rec aux iter = let marks = iter#marks in if marks = [] then aux_rec iter#backward_char else let mem_marks _ _ s = List.exists (fun m ->
Gobject.get_oid m =
Gobject.get_oid (buffer#get_mark s.start)) marks in try Some (Doc.find document mem_marks) with Not_found -> aux_rec iter#backward_char and aux_rec iter = if iter#is_start then None else aux iter in let s : SentenceId.sentence option = aux iter in let ss = match s with
| None -> []
| Some s -> (* The original list of tooltips contains offset that were not set up to date if the sentences moved, however the GTK model has the up-to-date information in the marks, so we can
compare and compensate for the shift. *) let offset, _line_shift = offset_compensation script#buffer s in
find_all_tooltips s (iter#offset - offset) in let ss = if ss = [] then Doc.get_errors document else ss in let msg = CString.html_escape (String.concat "\n" (CList.uniquize ss)) in
GtkBase.Tooltip.set_icon_from_stock tooltip `INFO `BUTTON;
script#misc#set_tooltip_markup ("" ^ msg ^ "") endelsebegin
script#misc#set_tooltip_text ""; script#misc#set_has_tooltip true end; false
method destroy () = ()
method scroll_to_start_of_input () = let start = buffer#get_iter_at_mark (`NAME "start_of_input") in
ignore (script#scroll_to_iter ~use_align:true ~yalign:0. start)
method set_forward_clear_db_highlight f =
forward_clear_db_highlight <- f
method set_forward_set_goals_of_dbg_session f =
forward_set_goals_of_dbg_session <- f
method set_forward_init_db f =
forward_init_db <- f
method private show_goals_aux ?(move_insert=false) () = if move_insert thenbegin let dest = self#get_start_of_input in if (buffer#get_iter_at_mark `INSERT)#compare dest <= 0 thenbegin
buffer#place_cursor ~where:dest;
script#recenter_insert end end; let flags = { gf_mode = "full"; gf_fg = true; gf_bg = true; gf_shelved = false; gf_given_up = false } in let return x = RocqDriver.return (Good x) in let (>>=) m f = RocqDriver.bind m (function
| Fail x -> RocqDriver.return (Fail x)
| Good v -> f v) in let call =
RocqDriver.subgoals flags >>= begin function
| None -> return Wg_ProofView.NoGoals
| Some { fg_goals = ((_ :: _) as fg); bg_goals = bg } -> let bg = flatten (List.rev bg) in
return (Wg_ProofView.FocusGoals { fg; bg; })
| Some { fg_goals = []; bg_goals = bg } -> let flags = { gf_mode = "short"; gf_fg = false; gf_bg = false; gf_shelved = true; gf_given_up = true } in
RocqDriver.subgoals flags >>= fun rem -> let bg = flatten (List.rev bg) in let shelved, given_up = match rem with
| None -> [], []
| Some goals -> goals.shelved_goals, goals.given_up_goals in
return (Wg_ProofView.NoFocusGoals { bg; shelved; given_up }) end in
RocqDriver.bind call begin function
| Fail x -> self#handle_failure_aux ~move_insert x
| Good goals ->
proof#set_goals goals;
proof#refresh ~force:true;
RocqDriver.return () end
method show_goals = self#show_goals_aux ()
(* This method is intended to perform stateless commands *)
method raw_rocq_query ~route_id ~next phrase : unit RocqDriver.task = let sid = try Document.tip document with Document.Empty -> Stateid.initial in let action = log "raw_rocq_query starting now"in let query = RocqDriver.query (route_id,(phrase,sid)) in
RocqDriver.bind (RocqDriver.seq action query) next
method proof_diff where ~next : unit RocqDriver.task = (* todo: would be nice to ignore comments, too *) let rec back iter = if iter#is_start then iter else let c = iter#char in if Glib.Unichar.isspace c || c = 0 then back (iter#backward_char) elseif c = int_of_char '.'then iter#backward_char else iter in
let where = back (buffer#get_iter_at_mark where) in let until _ start stop =
(buffer#get_iter_at_mark stop)#compare where >= 0 &&
(buffer#get_iter_at_mark start)#compare where <= 0 in let state_id = fst @@ self#find_id until in let diff_opt = Interface.(match RocqDriver.PrintOpt.(get diff) with
| StringValue diffs -> diffs
| _ -> "off") in let proof_diff = RocqDriver.proof_diff (diff_opt, state_id) in
RocqDriver.bind proof_diff next
method private still_valid { edit_id = id } = try ignore(Doc.find_id document (fun _ { edit_id = id1 } -> id = id1)); true with Not_found -> false
method private mark_as_needed sentence = if self#still_valid sentence thenbegin
Minilib.log_pp Pp.(str "Marking " ++ dbg_to_string buffer false None sentence); let start = buffer#get_iter_at_mark sentence.start in let stop = buffer#get_iter_at_mark sentence.stop in let to_process = Tags.Script.to_process in let processed = Tags.Script.processed in let unjustified = Tags.Script.unjustified in let error_bg = Tags.Script.error_bg in let error = Tags.Script.error in let incomplete = Tags.Script.incomplete in let all_tags = [
error_bg; to_process; incomplete; processed; unjustified; error ] in let tags =
(if has_flag sentence `PROCESSING then [to_process] elseif has_flag sentence `ERROR then [error_bg] elseif has_flag sentence `INCOMPLETE then [incomplete] else [processed]) @
(if has_flag sentence `UNSAFE then [unjustified] else []) in List.iter (fun t -> buffer#remove_tag t ~start ~stop) all_tags; List.iter (fun t -> buffer#apply_tag t ~start ~stop) tags end
(* Invariant, we store the tooltips with "original" Rocq locations, that means we must correct the offset even the Some case will get the actual offset, beware this is a big fragile, but kinda
inherent to the model *)
method private attach_tooltip ?loc sentence text = let offset, line_drift = offset_compensation buffer sentence in let start, stop = match loc with
| None ->
start_stop_iters buffer sentence
| Some loc ->
rocq_loc_to_gtk_offset ~line_drift buffer loc in let markup = Glib.Markup.escape_text text in
buffer#apply_tag Tags.Script.tooltip ~start ~stop;
add_tooltip sentence (start#offset - offset) (stop#offset - offset) markup
method private debug_prompt ~tag msg = match tag with
| "prompt" ->
messages#default_route#debug_prompt msg
| "goal" ->
forward_set_goals_of_dbg_session msg
| "init" -> forward_init_db ()
| _ ->
messages#default_route#push Debug msg
method private process_feedback msg = (* Minilib.log ("Feedback received: " ^ Xml_printer.to_string_fmt Xmlprotocol.(of_feedback Ppcmds msg)); *) let pr_feedback msg = let id = msg.span_id in let sentence = let finder _ state_id s = match state_id, id with
| Some id', id when Stateid.equal id id' -> Some (state_id, s)
| _ -> None in try Some (Doc.find_map document finder) with Not_found -> None in let log_pp ?id s =
Minilib.log_pp Pp.(seq
[str "Feedback "; s; pr_opt (fun id -> str " on " ++ str (Stateid.to_string id)) id]) in let msg_wo_sent mtype =
Minilib.log (mtype ^ " feedback message without a sentence") in let unsupp_msg mtype = if sentence <> None then
Minilib.log ("Unsupported feedback message " ^ mtype ^ " with a sentence") in let log ?id s = log_pp ?id (Pp.str s) in beginmatch msg.contents, sentence with
| AddedAxiom, Some (id,sentence) ->
log ?id "AddedAxiom";
remove_flag sentence `PROCESSING;
remove_flag sentence `ERROR;
add_flag sentence `UNSAFE;
self#mark_as_needed sentence
| AddedAxiom, None -> msg_wo_sent "AddedAxiom"
| Processed, Some (id,sentence) ->
log ?id "Processed" ;
remove_flag sentence `PROCESSING;
self#mark_as_needed sentence;
forward_clear_db_highlight ()
| Processed, None -> msg_wo_sent "Processed"
| ProcessingIn _, Some (id,sentence) ->
log ?id "ProcessingIn";
add_flag sentence `PROCESSING;
self#mark_as_needed sentence
| ProcessingIn _, None -> msg_wo_sent "ProcessingIn"
| Incomplete, Some (id, sentence) ->
log ?id "Incomplete";
add_flag sentence `INCOMPLETE;
self#mark_as_needed sentence
| Incomplete, None -> msg_wo_sent "Incomplete"
| Complete, Some (id, sentence) ->
log ?id "Complete";
remove_flag sentence `INCOMPLETE;
self#mark_as_needed sentence
| Complete, None -> msg_wo_sent "Complete"
| GlobRef(loc, filepath, modpath, ident, ty), Some (id,sentence) ->
log ?id "GlobRef";
self#attach_tooltip ~loc sentence
(Printf.sprintf "%s %s %s" filepath ident ty)
| GlobRef (_, _, _, _, _), None -> msg_wo_sent "GlobRef"
| Message(Error, loc, _, msg), Some (id,sentence) ->
log_pp ?id Pp.(str "ErrorMsg " ++ msg);
remove_flag sentence `PROCESSING; let rmsg = Pp.string_of_ppcmds msg in
add_flag sentence (`ERROR (loc, rmsg));
self#mark_as_needed sentence;
self#attach_tooltip ?loc sentence rmsg;
self#apply_tag_in_sentence ?loc Tags.Script.error sentence
| Message(Warning, loc, _, message), Some (id,sentence) ->
log_pp ?id Pp.(str "WarningMsg " ++ message); let rmsg = Pp.string_of_ppcmds message in
add_flag sentence (`WARNING (loc, rmsg));
self#attach_tooltip ?loc sentence rmsg;
self#apply_tag_in_sentence ?loc Tags.Script.warning sentence;
(messages#route msg.route)#push Warning message
| Message(lvl, loc, _, message), Some (id,sentence) ->
log_pp ?id Pp.(str "Msg " ++ message);
(messages#route msg.route)#push lvl message (* We do nothing here as for BZ#5583 *)
| Message(Error, loc, _, msg), None ->
log_pp Pp.(str "Error Msg without a sentence" ++ msg)
| Message(lvl, loc, _, message), None ->
log_pp Pp.(str "Msg without a sentence " ++ message);
(messages#route msg.route)#push lvl message
| InProgress n, _ -> if n < 0 then processed <- processed + abs n else to_process <- to_process + n
| WorkerStatus(id,status), _ ->
log "WorkerStatus";
slaves_status <- CString.Map.add id status slaves_status (* log unused feedback messages with a sentence *)
| GlobDef (_, _, _, _), _ -> unsupp_msg "GlobDef"
| FileDependency (_, _), _ -> unsupp_msg "FileDependency"
| FileLoaded (_, _), _ -> unsupp_msg "FileLoaded"
| Custom (_, _, _), _ -> unsupp_msg "Custom" end in trymatch msg with
| MsgFeedback msg2 -> pr_feedback msg2
| MsgDebug (tag, msg2) -> if tag = "prompt"then
RocqDriver.set_stopped_in_debugger _ct true;
self#debug_prompt ~tag msg2 with e -> (Printf.printf "Exception: %s\n%!" (Printexc.to_string e);
flush stdout; raise e)
method private commit_queue_transaction sentence = (* A queued command has been successfully done, we push it to [cmd_stack]. We reget the iters here because Gtk is unable to warranty that they
were not modified meanwhile. Not really necessary but who knows... *)
self#mark_as_needed sentence; let stop = buffer#get_iter_at_mark sentence.stop in
buffer#move_mark ~where:stop (`NAME "start_of_input");
method private apply_tag_in_sentence ?loc tag sentence = match loc with
| None -> let start, stop = start_stop_iters buffer sentence in
buffer#apply_tag tag ~start ~stop
| Some loc -> let _offset, line_drift = offset_compensation buffer sentence in let start, stop = rocq_loc_to_gtk_offset ~line_drift buffer loc in
buffer#apply_tag tag ~start ~stop
method private process_interp_error ?loc queue sentence msg tip id =
RocqDriver.bind (RocqDriver.return ()) (function () -> let start, stop = start_stop_iters buffer sentence in
buffer#remove_tag Tags.Script.to_process ~start ~stop;
self#discard_command_queue queue;
Ideutils.pop_info (); if Stateid.equal id tip || Stateid.equal id Stateid.dummy thenbegin
self#attach_tooltip ?loc sentence (Pp.string_of_ppcmds msg);
self#apply_tag_in_sentence ?loc Tags.Script.error sentence;
buffer#place_cursor ~where:stop;
messages#default_route#clear;
messages#default_route#push Feedback.Error msg;
self#show_goals endelse
self#show_goals_aux ~move_insert:true ()
)
(** [fill_command_queue until q] fills a command queue until the [until] condition returns true; it is fed with the number of phrases read and the
iters enclosing the current sentence. *)
method private fill_command_queue until queue = let topstack = if Doc.focused document then fst (Doc.context document) else [] in let rec loop n iter prev_start = (* prev_start is a workaround to avoid an endless loop. See #15873/#15984 *) match Sentence.find buffer iter with
| None -> ()
| Some (start, stop) -> if until n start stop thenbegin
() endelseif List.exists (fun (_, s) ->
start#equal (buffer#get_iter_at_mark s.start) &&
stop#equal (buffer#get_iter_at_mark s.stop)) topstack thenbegin
Queue.push (`Skip (start, stop)) queue;
loop n stop start#offset endelsebegin
buffer#apply_tag Tags.Script.to_process ~start ~stop; let sentence = let start_offset = start#offset in let start_line = start#line in let start = `MARK (buffer#create_mark start) in let stop = `MARK (buffer#create_mark stop) in
mk_sentence ~start ~stop ~start_offset ~start_line [] in
Queue.push (`Sentence sentence) queue; if start#offset <> prev_start && not stop#is_end then loop (succ n) stop start#offset end in
loop 0 self#get_start_of_input (-1)
method private discard_command_queue queue = whilenot (Queue.is_empty queue) do match Queue.pop queue with
| `Skip _ -> ()
| `Sentence sentence -> let start = buffer#get_iter_at_mark sentence.start in let stop = buffer#get_iter_at_mark sentence.stop in
buffer#remove_tag Tags.Script.to_process ~start ~stop;
buffer#delete_mark sentence.start;
buffer#delete_mark sentence.stop;
done
(** Compute the phrases until [until] returns [true]. *)
method private process_until ?move_insert until verbose = let logger lvl msg = if verbose then messages#default_route#push lvl msg in let fill_queue = RocqDriver.lift (fun () -> let queue = Queue.create () in (* Lock everything and fill the waiting queue *)
Ideutils.push_info "Coq is computing";
messages#default_route#clear;
script#set_editable false;
self#fill_command_queue until queue; (* Now unlock and process asynchronously. Since [until]
may contain iterators, it shouldn't be used anymore *)
script#set_editable true;
Minilib.log "Begin command processing";
queue) in let conclude topstack =
Ideutils.pop_info ();
script#recenter_insert; match topstack with
| [] -> self#show_goals_aux ?move_insert ()
| (_,s)::_ -> self#backtrack_to_iter (buffer#get_iter_at_mark s.start) in let process_queue queue = let rec loop tip topstack = if Queue.is_empty queue then conclude topstack else match Queue.pop queue, topstack with
| `Skip(start,stop), [] ->
logger Feedback.Error (Pp.str "You must close the proof with Qed or Admitted");
self#discard_command_queue queue;
conclude []
| `Skip(start,stop), (_,s) :: topstack ->
assert(start#equal (buffer#get_iter_at_mark s.start));
assert(stop#equal (buffer#get_iter_at_mark s.stop));
loop tip topstack
| `Sentence sentence, _ :: _ -> assert false
| `Sentence ({ edit_id } as sentence), [] ->
add_flag sentence `PROCESSING;
Doc.push document sentence; let phrase = phrase buffer sentence in (* When we retract, the cached offsets are invalid, thus we need to reset the cache *) let start = start_iter buffer sentence in let cached_offset = if start#offset > (snd last_offsets) then last_offsets else (0,0) in let bp, line_nb, bol_pos, new_cached = rocq_loc_from_gtk_offset cached_offset buffer sentence in
last_offsets <- new_cached; let rocq_query = RocqDriver.add ((((phrase,edit_id),(tip,verbose)),bp),(line_nb,bol_pos)) in
Doc.set_errors document []; let handle_answer = function
| Good (id, Util.Inl (* NewTip *) ()) ->
Doc.assign_tip_id document id;
self#commit_queue_transaction sentence;
loop id []
| Good (id, Util.Inr (* Unfocus *) tip) ->
Doc.assign_tip_id document id; let topstack, _ = Doc.context document in
self#exit_focus;
self#cleanup (Doc.cut_at document tip);
self#mark_as_needed sentence; if Queue.is_empty queue then loop tip [] else loop tip (List.rev topstack)
| Fail (id, loc, msg) -> let sentence = Doc.pop document in
Doc.set_errors document [Pp.string_of_ppcmds msg];
self#process_interp_error ?loc queue sentence msg tip id in
RocqDriver.bind rocq_query handle_answer in let tip = try Doc.tip document with Doc.Empty -> initial_state | Invalid_argument _ -> assert falsein
loop tip [] in
RocqDriver.bind fill_queue process_queue
method join_document = let next = function
| Good _ ->
messages#default_route#clear;
messages#default_route#push
Feedback.Info (Pp.str "All proof terms checked by the kernel");
RocqDriver.return ()
| Fail x -> self#handle_failure x in
RocqDriver.bind (RocqDriver.status true) next
method get_n_errors =
Doc.fold_all document 0 (fun n _ _ s -> if has_flag s `ERROR then n+1 else n)
method private get_flagged (f : flag -> (Loc.t option * string) option) = let extract s = letmap item = match f item with
| None -> None
| Some (loc, msg) -> let iter = match loc with
| None -> buffer#get_iter_at_mark s.start
| Some loc -> fst (rocq_loc_to_gtk_offset buffer loc) in
Some (iter#line + 1, msg) in List.map_filter map s.flags in List.rev (Doc.fold_all document [] (fun acc _ _ s -> extract s @ acc))
method get_warnings = let f (item : flag) = match item with
| `WARNING (loc, msg) -> Some (loc, msg)
| _ -> None in
self#get_flagged f
method get_errors = let f (item : flag) = match item with
| `ERROR (loc, msg) -> Some (loc, msg)
| _ -> None in
self#get_flagged f
method process_next_phrase = let until n _ _ = n >= 1 in
self#process_until ~move_insert:true until true
method process_db_cmd cmd ~next : unit RocqDriver.task = let db_cmd = RocqDriver.db_cmd cmd in
RocqDriver.bind db_cmd next
method process_db_configd cmd ~next : unit RocqDriver.task = let db_configd = RocqDriver.db_configd cmd in
RocqDriver.bind db_configd next
method process_db_upd_bpts updates ~next : unit RocqDriver.task = let db_upd_bpts = RocqDriver.db_upd_bpts updates in
RocqDriver.bind db_upd_bpts next
method process_db_continue opt ~next : unit RocqDriver.task = let db_continue = RocqDriver.db_continue opt in
RocqDriver.bind db_continue next
method process_db_stack ~next : unit RocqDriver.task = let db_stack = RocqDriver.db_stack () in
RocqDriver.bind db_stack next
method process_db_vars framenum ~next : unit RocqDriver.task = let db_vars = RocqDriver.db_vars framenum in
RocqDriver.bind db_vars next
method private process_until_iter iter = let until _ start stop = if Preferences.stop_before#get then stop#compare iter > 0 else start#compare iter >= 0 in
self#process_until until false
(* finds the state_id and if it an unfocus is needed to reach it *)
method private find_id until = try
Doc.find_id document (fun id { start;stop } -> until (Some id) start stop) with Not_found -> initial_state, Doc.focused document
method private cleanup seg = if seg <> [] thenbegin let start = buffer#get_iter_at_mark (CList.last seg).start in let stop = buffer#get_iter_at_mark (CList.hd seg).stop in
Minilib.log
(Printf.sprintf "Cleanup in range %d -> %d" start#offset stop#offset);
buffer#remove_tag Tags.Script.processed ~start ~stop;
buffer#remove_tag Tags.Script.incomplete ~start ~stop;
buffer#remove_tag Tags.Script.unjustified ~start ~stop;
buffer#remove_tag Tags.Script.tooltip ~start ~stop;
buffer#remove_tag Tags.Script.to_process ~start ~stop;
buffer#move_mark ~where:start (`NAME "start_of_input") end; List.iter (fun { start } -> buffer#delete_mark start) seg; List.iter (fun { stop } -> buffer#delete_mark stop) seg;
self#print_stack
(** Wrapper around the raw undo command *)
method private backtrack_to_id ?(move_insert=true) (to_id, unfocus_needed) =
Minilib.log("backtrack_to_id "^Stateid.to_string to_id^ " (unfocus_needed="^string_of_bool unfocus_needed^")"); let opening () =
Ideutils.push_info "Coq is undoing"in let conclusion () =
Ideutils.pop_info (); if move_insert thenbegin
buffer#place_cursor ~where:self#get_start_of_input;
script#recenter_insert; end; let start = self#get_start_of_input in let stop = self#get_end_of_input in
Minilib.log(Printf.sprintf "cleanup tags %d %d" start#offset stop#offset);
buffer#remove_tag Tags.Script.tooltip ~start ~stop;
buffer#remove_tag Tags.Script.processed ~start ~stop;
buffer#remove_tag Tags.Script.incomplete ~start ~stop;
buffer#remove_tag Tags.Script.to_process ~start ~stop;
buffer#remove_tag Tags.Script.unjustified ~start ~stop;
self#show_goals in
RocqDriver.bind (RocqDriver.lift opening) (fun () -> let rec undo to_id unfocus_needed =
RocqDriver.bind (RocqDriver.edit_at to_id) (function
| Good (CSig.Inl (* NewTip *) ()) -> if unfocus_needed then self#exit_focus;
self#cleanup (Doc.cut_at document to_id);
conclusion ()
| Good (CSig.Inr (* Focus *) (stop_id,(start_id,tip))) -> if unfocus_needed then self#exit_focus;
self#cleanup (Doc.cut_at document tip);
self#enter_focus start_id stop_id;
self#cleanup (Doc.cut_at document to_id);
conclusion ()
| Fail (safe_id, loc, msg) -> (* if loc <> None then messages#push Feedback.Error (Richpp.richpp_of_string "Fixme LOC"); *)
messages#default_route#push Feedback.Error msg; if Stateid.equal safe_id Stateid.dummy then self#show_goals else undo safe_id
(Doc.focused document && Doc.is_in_focus document safe_id)) in
undo to_id unfocus_needed)
method backtrack_to_begin = let until (id : Doc.id option) _ stop = (id = (Some (Stateid.of_int 1))) in fun () -> self#backtrack_to_id ~move_insert:false (self#find_id until)
method private backtrack_until ?move_insert until =
self#backtrack_to_id ?move_insert (self#find_id until)
method private backtrack_to_iter ?move_insert iter = let until _ _ stop = iter#compare (buffer#get_iter_at_mark stop) >= 0 in
self#backtrack_until ?move_insert until
method private handle_failure_aux
?(move_insert=false) (safe_id, (loc : Interface.location), msg)
=
messages#default_route#push Feedback.Error msg; if Stateid.equal safe_id Stateid.dummy then RocqDriver.lift (fun () -> ()) else
RocqDriver.seq
(self#backtrack_until ~move_insert
(fun id _ _ -> id = Some safe_id))
(RocqDriver.lift (fun () -> script#recenter_insert))
method handle_failure f = self#handle_failure_aux f
method backtrack_last_phrase =
messages#default_route#clear; try let tgt = Doc.before_tip document in
self#backtrack_to_id tgt with Not_found -> RocqDriver.return (RocqDriver.reset_rocqtop _ct)
method go_to_insert =
RocqDriver.bind (RocqDriver.return ()) (fun () ->
messages#default_route#clear; let point = self#get_insert in if point#compare self#get_start_of_input >= 0 then self#process_until_iter point else self#backtrack_to_iter ~move_insert:false point)
method go_to_mark m =
RocqDriver.bind (RocqDriver.return ()) (fun () ->
messages#default_route#clear; let point = buffer#get_iter_at_mark m in if point#compare self#get_start_of_input >= 0 then RocqDriver.seq (self#process_until_iter point)
(RocqDriver.lift (fun () -> Sentence.tag_on_insert buffer)) else RocqDriver.seq (self#backtrack_to_iter ~move_insert:false point)
(RocqDriver.lift (fun () -> Sentence.tag_on_insert buffer)))
method handle_reset_initial = let action () = (* clear the stack *) if Doc.focused document then Doc.unfocus document; whilenot (Doc.is_empty document) do let phrase = Doc.pop document in
buffer#delete_mark phrase.start;
buffer#delete_mark phrase.stop
done; List.iter
(buffer#remove_tag ~start:buffer#start_iter ~stop:buffer#end_iter)
Tags.Script.all_but_bpt; (* reset the buffer *)
buffer#move_mark ~where:buffer#start_iter (`NAME "start_of_input");
buffer#move_mark ~where:buffer#end_iter (`NAME "stop_of_input");
Sentence.tag_all buffer; (* clear the views *)
messages#default_route#clear;
proof#clear ();
Ideutils.clear_info ();
processed <- 0;
to_process <- 0;
Ideutils.push_info "Restarted"; (* apply the initial commands to rocq *) in
RocqDriver.seq (RocqDriver.lift action) self#initialize
method initialize = let get_initial_state = let next = function
| Fail (_, _, message) -> let message = "Couldn't initialize coqtop\n\n" ^ (Pp.string_of_ppcmds message) in let popup = GWindow.message_dialog ~buttons:GWindow.Buttons.ok ~message_type:`ERROR ~message () in
ignore (popup#run ()); exit 1
| Good id -> initial_state <- id; RocqDriver.return () in
RocqDriver.bind (RocqDriver.init (get_filename ())) next in
RocqDriver.seq get_initial_state RocqDriver.PrintOpt.enforce
end
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