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(*
HLins: insert http-links into HTML documents.
See http://www.lri.fr/~treinen/hlins
Copyright (C) 1999 Ralf Treinen <treinen@lri.fr>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*)
open Lexing;;
open Addr_lex;;
open Html_chars;;
open Errors;;
(* (read_dblexbuf filename lb names urls) reads from the lexbuf lb the
rest of a database file named filename, and returns the pair of
lists (names',urls'), where names' (urls') is the list of names
(urls) read in reverse order, concatenated with names (urls).
*)
let rec read_dblexbuf filename lb names urls =
try
let (name,url) = next_name_sep_url lb
in read_dblexbuf filename lb (name::names) (url::urls)
with
Eof -> (names,urls)
| Error_lex (n,s) ->
stopwitherror
("Data base "^filename^", line "^(string_of_int n) ^": "^s)
;;
let read_dbs filelist =
List.fold_left
(fun (names,urls) filename ->
try
let c = open_in filename in
let lb = from_channel c
in let result =
read_dblexbuf filename
(from_function (fun s _ ->
try
s.[0] <- next_char lb; 1
with
End_of_file -> 0))
names urls
in
begin
close_in c;
result
end
with
Sys_error s -> stopwitherror ("Cannot read data base file "^s))
([],[])
filelist
;;
|
