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|
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
(*i $Id: tacinterp.mli 12102 2009-04-24 10:48:11Z herbelin $ i*)
(*i*)
open Dyn
open Pp
open Util
open Names
open Proof_type
open Tacmach
open Tactic_debug
open Term
open Tacexpr
open Genarg
open Topconstr
open Mod_subst
open Redexpr
(*i*)
(* Values for interpretation *)
type value =
| VRTactic of (goal list sigma * validation)
| VFun of ltac_trace * (identifier*value) list *
identifier option list * glob_tactic_expr
| VVoid
| VInteger of int
| VIntroPattern of intro_pattern_expr
| VConstr of constr
| VConstr_context of constr
| VList of value list
| VRec of (identifier*value) list ref * glob_tactic_expr
(* Signature for interpretation: val\_interp and interpretation functions *)
and interp_sign =
{ lfun : (identifier * value) list;
avoid_ids : identifier list;
debug : debug_info;
trace : ltac_trace }
val extract_ltac_vars : interp_sign -> Evd.evar_map -> Environ.env ->
Pretyping.var_map * Pretyping.unbound_ltac_var_map
(* Transforms an id into a constr if possible *)
val constr_of_id : Environ.env -> identifier -> constr
(* To embed several objects in Coqast.t *)
val tactic_in : (interp_sign -> glob_tactic_expr) -> Dyn.t
val tactic_out : Dyn.t -> (interp_sign -> glob_tactic_expr)
val tacticIn : (interp_sign -> raw_tactic_expr) -> raw_tactic_expr
val globTacticIn : (interp_sign -> glob_tactic_expr) -> raw_tactic_expr
val valueIn : value -> raw_tactic_arg
val constrIn : constr -> constr_expr
(* Sets the debugger mode *)
val set_debug : debug_info -> unit
(* Gives the state of debug *)
val get_debug : unit -> debug_info
(* Adds a definition for tactics in the table *)
val add_tacdef :
bool -> (Libnames.reference * bool * raw_tactic_expr) list -> unit
val add_primitive_tactic : string -> glob_tactic_expr -> unit
(* Tactic extensions *)
val add_tactic :
string -> (typed_generic_argument list -> tactic) -> unit
val overwriting_add_tactic :
string -> (typed_generic_argument list -> tactic) -> unit
val lookup_tactic :
string -> (typed_generic_argument list) -> tactic
(* Adds an interpretation function for extra generic arguments *)
type glob_sign = {
ltacvars : identifier list * identifier list;
ltacrecvars : (identifier * Nametab.ltac_constant) list;
gsigma : Evd.evar_map;
genv : Environ.env }
val add_interp_genarg :
string ->
(glob_sign -> raw_generic_argument -> glob_generic_argument) *
(interp_sign -> goal sigma -> glob_generic_argument ->
typed_generic_argument) *
(substitution -> glob_generic_argument -> glob_generic_argument)
-> unit
val interp_genarg :
interp_sign -> goal sigma -> glob_generic_argument -> typed_generic_argument
val intern_genarg :
glob_sign -> raw_generic_argument -> glob_generic_argument
val intern_tactic :
glob_sign -> raw_tactic_expr -> glob_tactic_expr
val intern_constr :
glob_sign -> constr_expr -> rawconstr_and_expr
val intern_constr_with_bindings :
glob_sign -> constr_expr * constr_expr Rawterm.bindings ->
rawconstr_and_expr * rawconstr_and_expr Rawterm.bindings
val intern_hyp :
glob_sign -> identifier Util.located -> identifier Util.located
val subst_genarg :
substitution -> glob_generic_argument -> glob_generic_argument
val subst_rawconstr_and_expr :
substitution -> rawconstr_and_expr -> rawconstr_and_expr
(* Interprets any expression *)
val val_interp : interp_sign -> goal sigma -> glob_tactic_expr -> value
(* Interprets an expression that evaluates to a constr *)
val interp_ltac_constr : interp_sign -> goal sigma -> glob_tactic_expr ->
constr
(* Interprets redexp arguments *)
val interp_redexp : Environ.env -> Evd.evar_map -> raw_red_expr -> red_expr
(* Interprets tactic expressions *)
val interp_tac_gen : (identifier * value) list -> identifier list ->
debug_info -> raw_tactic_expr -> tactic
val interp_hyp : interp_sign -> goal sigma -> identifier located -> identifier
val interp_bindings : interp_sign -> goal sigma -> rawconstr_and_expr Rawterm.bindings ->
Evd.open_constr Rawterm.bindings
(* Initial call for interpretation *)
val glob_tactic : raw_tactic_expr -> glob_tactic_expr
val glob_tactic_env : identifier list -> Environ.env -> raw_tactic_expr -> glob_tactic_expr
val eval_tactic : glob_tactic_expr -> tactic
val interp : raw_tactic_expr -> tactic
val eval_ltac_constr : goal sigma -> raw_tactic_expr -> constr
val subst_tactic : substitution -> glob_tactic_expr -> glob_tactic_expr
(* Hides interpretation for pretty-print *)
val hide_interp : raw_tactic_expr -> tactic option -> tactic
(* Declare the default tactic to fill implicit arguments *)
val declare_implicit_tactic : tactic -> unit
(* Declare the xml printer *)
val declare_xml_printer :
(out_channel -> Environ.env -> Evd.evar_map -> constr -> unit) -> unit
(* printing *)
val print_ltac : Libnames.qualid -> std_ppcmds
(* Internals that can be useful for syntax extensions. *)
exception CannotCoerceTo of string
val interp_ltac_var : (value -> 'a) -> interp_sign -> Environ.env option -> identifier located -> 'a
val interp_int : interp_sign -> identifier located -> int
val error_ltac_variable : loc -> identifier -> Environ.env option -> value -> string -> 'a
|
