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|
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
(** * Interface of CoqIde calls to Coq *)
type xml = Xml_parser.xml
type goal = {
goal_hyp : string list;
goal_ccl : string;
}
type status = {
status_path : string option;
status_proofname : string option;
}
type goals =
| No_current_proof
| Proof_completed
| Unfocused_goals of goal list
| Uninstantiated_evars of string list
| Goals of goal list
type 'a call
type raw = bool
type verbose = bool
(** Running a command (given as a string).
- The 1st flag indicates whether to use "raw" mode
(less sanity checks, no impact on the undo stack).
Suitable e.g. for queries, or for the Set/Unset
of display options that coqide performs all the time.
- The 2nd flag controls the verbosity.
- The returned string contains the messages produced
by this command, but not the updated goals (they are
to be fetch by a separated [current_goals]). *)
val interp : raw * verbose * string -> string call
(** Backtracking by at least a certain number of phrases.
No finished proofs will be re-opened. Instead,
we continue backtracking until before these proofs,
and answer the amount of extra backtracking performed.
Backtracking by more than the number of phrases already
interpreted successfully (and not yet undone) will fail. *)
val rewind : int -> int call
(** Fetching the list of current goals *)
val goals : goals call
(** The status, for instance "Ready in SomeSection, proving Foo" *)
val status : status call
(** Is a directory part of Coq's loadpath ? *)
val inloadpath : string -> bool call
(** 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. *)
val mkcases : string -> string list list call
(** * Coq answers to CoqIde *)
type location = (int * int) option (* start and end of the error *)
type 'a value =
| Good of 'a
| Fail of (location * string)
(** * The structure that coqtop should implement *)
type handler = {
interp : raw * verbose * string -> string;
rewind : int -> int;
goals : unit -> goals;
status : unit -> status;
inloadpath : string -> bool;
mkcases : string -> string list list;
}
val abstract_eval_call :
handler -> (exn -> location * string) ->
'a call -> 'a value
(** * XML data marshalling *)
exception Marshal_error
val of_bool : bool -> xml
val to_bool : xml -> bool
val of_string : string -> xml
val to_string : xml -> string
val of_int : int -> xml
val to_int : xml -> int
val of_pair : ('a -> xml) -> ('b -> xml) -> ('a * 'b) -> xml
val to_pair : (xml -> 'a) -> (xml -> 'b) -> xml -> ('a * 'b)
val of_list : ('a -> xml) -> 'a list -> xml
val to_list : (xml -> 'a) -> xml -> 'a list
val of_value : ('a -> xml) -> 'a value -> xml
val to_value : (xml -> 'a) -> xml -> 'a value
val of_call : 'a call -> xml
val to_call : xml -> 'a call
val of_goals : goals -> xml
val to_goals : xml -> goals
val of_answer : 'a call -> 'a value -> xml
val to_answer : xml -> 'a value
(** * Debug printing *)
val pr_call : 'a call -> string
val pr_value : 'a value -> string
val pr_full_value : 'a call -> 'a value -> string
|
