helm/interface/xml.mli

   1 (******************************************************************************)
   2 (*                                                                            *)
   3 (*                               PROJECT HELM                                 *)
   4 (*                                                                            *)
   5 (*                     A tactic to print Coq objects in XML                   *)
   6 (*                                                                            *)
   7 (*                Claudio Sacerdoti Coen <sacerdot@cs.unibo.it>               *)
   8 (*                                 18/10/2000                                 *)
   9 (*                                                                            *)
  10 (* This module defines a pretty-printer and the stream of commands to the pp  *)
  11 (*                                                                            *)
  12 (******************************************************************************)
  13
  14 (* Tokens for XML cdata, empty elements and not-empty elements           *)
  15 (* Usage:                                                                *)
  16 (*  Str cdata                                                            *)
  17 (*  Empty (element_name, [attrname1, value1 ; ... ; attrnamen, valuen]   *)
  18 (*  NEmpty (element_name, [attrname1, value2 ; ... ; attrnamen, valuen], *)
  19 (*          content                                                      *)
  20 type token =
  21   | Str of string
  22   | Empty of string * (string * string) list
  23   | NEmpty of string * (string * string) list * token Stream.t
  24
  25 (* currified versions of the token constructors make the code more readable *)
  26 val xml_empty : string -> (string * string) list -> token Stream.t
  27 val xml_nempty :
  28   string -> (string * string) list -> token Stream.t -> token Stream.t
  29 val xml_cdata : string -> token Stream.t
  30
  31 (* The pretty printer for streams of token                                  *)
  32 (* Usage:                                                                   *)
  33 (*  pp tokens None     pretty prints the output on stdout                   *)
  34 (*  pp tokens (Some filename) pretty prints the output on the file filename *)
  35 val pp : token Stream.t -> string option -> unit