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|
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
(** This should be functional but it is not due to the interface *)
val add_keyword : string -> unit
val remove_keyword : string -> unit
val is_keyword : string -> bool
val keywords : unit -> CString.Set.t
type keyword_state
val set_keyword_state : keyword_state -> unit
val get_keyword_state : unit -> keyword_state
val check_ident : string -> unit
val is_ident : string -> bool
val check_keyword : string -> unit
val terminal : string -> Tok.t
(** The lexer of Coq: *)
(* modtype Grammar.GLexerType: sig
type te val
lexer : te Plexing.lexer
end
where
type lexer 'te =
{ tok_func : lexer_func 'te;
tok_using : pattern -> unit;
tok_removing : pattern -> unit;
tok_match : pattern -> 'te -> string;
tok_text : pattern -> string;
tok_comm : mutable option (list location) }
*)
include Grammar.GLexerType with type te = Tok.t
module Error : sig
type t
exception E of t
val to_string : t -> string
end
(* Mainly for comments state, etc... *)
type lexer_state
val init_lexer_state : Loc.source -> lexer_state
val set_lexer_state : lexer_state -> unit
val release_lexer_state : unit -> lexer_state
val drop_lexer_state : unit -> unit
(* Retrieve the comments lexed at a given location of the stream
currently being processeed *)
val extract_comments : int -> string list
|
