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Diffstat (limited to 'ide/interface.mli')
| -rw-r--r-- | ide/interface.mli | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/ide/interface.mli b/ide/interface.mli new file mode 100644 index 00000000..464e851f --- /dev/null +++ b/ide/interface.mli @@ -0,0 +1,242 @@ +(************************************************************************) +(* v * The Coq Proof Assistant / The Coq Development Team *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(************************************************************************) + +(** * Declarative part of the interface of CoqIde calls to Coq *) + +(** * Generic structures *) + +type raw = bool +type verbose = bool + +(** The type of coqtop goals *) +type goal = { + goal_id : string; + (** Unique goal identifier *) + goal_hyp : string list; + (** List of hypotheses *) + goal_ccl : string; + (** Goal conclusion *) +} + +type evar = { + evar_info : string; + (** A string describing an evar: type, number, environment *) +} + +type status = { + status_path : string list; + (** Module path of the current proof *) + status_proofname : string option; + (** Current proof name. [None] if no focussed proof is in progress *) + status_allproofs : string list; + (** List of all pending proofs. Order is not significant *) + status_proofnum : int; + (** An id describing the state of the current proof. *) +} + +type 'a pre_goals = { + fg_goals : 'a list; + (** List of the focussed goals *) + bg_goals : ('a list * 'a list) list; + (** Zipper representing the unfocused background goals *) + shelved_goals : 'a list; + (** List of the goals on the shelf. *) + given_up_goals : 'a list; + (** List of the goals that have been given up *) +} + +type goals = goal pre_goals + +type hint = (string * string) list +(** A list of tactics applicable and their appearance *) + +type option_name = string list + +type option_value = + | BoolValue of bool + | IntValue of int option + | StringValue of string + +(** Summary of an option status *) +type option_state = { + opt_sync : bool; + (** Whether an option is synchronous *) + opt_depr : bool; + (** Wheter an option is deprecated *) + opt_name : string; + (** A short string that is displayed when using [Test] *) + opt_value : option_value; + (** The current value of the option *) +} + +type search_constraint = +(** Whether the name satisfies a regexp (uses Ocaml Str syntax) *) +| Name_Pattern of string +(** Whether the object type satisfies a pattern *) +| Type_Pattern of string +(** Whether some subtype of object type satisfies a pattern *) +| SubType_Pattern of string +(** Whether the object pertains to a module *) +| In_Module of string list +(** Bypass the Search blacklist *) +| Include_Blacklist + +(** A list of search constraints; the boolean flag is set to [false] whenever + the flag should be negated. *) +type search_flags = (search_constraint * bool) list + +(** A named object in Coq. [coq_object_qualid] is the shortest path defined for + the user. [coq_object_prefix] is the missing part to recover the fully + qualified name, i.e [fully_qualified = coq_object_prefix + coq_object_qualid]. + [coq_object_object] is the actual content of the object. *) +type 'a coq_object = { + coq_object_prefix : string list; + coq_object_qualid : string list; + coq_object_object : 'a; +} + +type coq_info = { + coqtop_version : string; + protocol_version : string; + release_date : string; + compile_date : string; +} + +(** Calls result *) + +type location = (int * int) option (* start and end of the error *) +type state_id = Feedback.state_id +type edit_id = Feedback.edit_id + +(* The fail case carries the current state_id of the prover, the GUI + should probably retract to that point *) +type 'a value = + | Good of 'a + | Fail of (state_id * location * string) + +type ('a, 'b) union = ('a, 'b) Util.union + +(* Request/Reply message protocol between Coq and CoqIde *) + +(** [add ((s,eid),(sid,v))] adds the phrase [s] with edit id [eid] + on top of the current edit position (that is asserted to be [sid]) + verbosely if [v] is true. The response [(id,(rc,s)] is the new state + [id] assigned to the phrase, some output [s]. [rc] is [Inl] if the new + state id is the tip of the edit point, or [Inr tip] if the new phrase + closes a focus and [tip] is the new edit tip *) +type add_sty = (string * edit_id) * (state_id * verbose) +type add_rty = state_id * ((unit, state_id) union * string) + +(** [edit_at id] declares the user wants to edit just after [id]. + The response is [Inl] if the document has been rewound to that point, + [Inr (start,(stop,tip))] if [id] is in a zone that can be focused. + In that case the zone is delimited by [start] and [stop] while [tip] + is the new document [tip]. Edits made by subsequent [add] are always + performend on top of [id]. *) +type edit_at_sty = state_id +type edit_at_rty = (unit, state_id * (state_id * state_id)) union + +(** [query s id] executes [s] at state [id] and does not record any state + change but for the printings that are sent in response *) +type query_sty = string * state_id +type query_rty = string + +(** Fetching the list of current goals. Return [None] if no proof is in + progress, [Some gl] otherwise. *) +type goals_sty = unit +type goals_rty = goals option + +(** Retrieve the list of unintantiated evars in the current proof. [None] if no + proof is in progress. *) +type evars_sty = unit +type evars_rty = evar list option + +(** Retrieving the tactics applicable to the current goal. [None] if there is + no proof in progress. *) +type hints_sty = unit +type hints_rty = (hint list * hint) option + +(** The status, for instance "Ready in SomeSection, proving Foo", the + input boolean (if true) forces the evaluation of all unevaluated + statements *) +type status_sty = bool +type status_rty = status + +(** Search for objects satisfying the given search flags. *) +type search_sty = search_flags +type search_rty = string coq_object list + +(** Retrieve the list of options of the current toplevel *) +type get_options_sty = unit +type get_options_rty = (option_name * option_state) list + +(** Set the options to the given value. Warning: this is not atomic, so whenever + the call fails, the option state can be messed up... This is the caller duty + to check that everything is correct. *) +type set_options_sty = (option_name * option_value) list +type set_options_rty = unit + +(** Create a "match" template for a given inductive type. + For each branch of the match, we list the constructor name + followed by enough pattern variables. *) +type mkcases_sty = string +type mkcases_rty = string list list + +(** Quit gracefully the interpreter. *) +type quit_sty = unit +type quit_rty = unit + +(* Initialize, and return the initial state id. The argument is the filename. + * If its directory is not in dirpath, it adds it. It also loads + * compilation hints for the filename. *) +type init_sty = string option +type init_rty = state_id + +type about_sty = unit +type about_rty = coq_info + +type handle_exn_sty = Exninfo.iexn +type handle_exn_rty = state_id * location * string + +(* Retrocompatibility stuff *) +type interp_sty = (raw * verbose) * string +(* spiwack: [Inl] for safe and [Inr] for unsafe. *) +type interp_rty = state_id * (string,string) Util.union + +type stop_worker_sty = string +type stop_worker_rty = unit + +type print_ast_sty = state_id +type print_ast_rty = Xml_datatype.xml + +type annotate_sty = string +type annotate_rty = Xml_datatype.xml + +type handler = { + add : add_sty -> add_rty; + edit_at : edit_at_sty -> edit_at_rty; + query : query_sty -> query_rty; + goals : goals_sty -> goals_rty; + evars : evars_sty -> evars_rty; + hints : hints_sty -> hints_rty; + status : status_sty -> status_rty; + search : search_sty -> search_rty; + get_options : get_options_sty -> get_options_rty; + set_options : set_options_sty -> set_options_rty; + mkcases : mkcases_sty -> mkcases_rty; + about : about_sty -> about_rty; + stop_worker : stop_worker_sty -> stop_worker_rty; + print_ast : print_ast_sty -> print_ast_rty; + annotate : annotate_sty -> annotate_rty; + handle_exn : handle_exn_sty -> handle_exn_rty; + init : init_sty -> init_rty; + quit : quit_sty -> quit_rty; + (* Retrocompatibility stuff *) + interp : interp_sty -> interp_rty; +} + |