view tools/make_template.ml @ 473:39c204d2262c

Remove hyperlinks to standard library, which were broken anyway
author Adam Chlipala <adam@chlipala.net>
date Mon, 22 Oct 2012 13:28:54 -0400
parents d07c77659c20
children 3fc43e261f67
line wrap: on
line source
let read_line () = 
  try
    Some (read_line ())
  with End_of_file -> None

let rec initial last_was_empty =
  match read_line () with
  | None -> ()
  | Some "(* begin thide *)" ->	thide last_was_empty
  | Some "" ->
      if not (last_was_empty) then
	print_newline ();
      initial true
  | Some line ->
      let idx = try Some (String.index line '(') with Not_found -> None in
      match idx with
        | Some idx ->
            if String.length line > idx+1 && line.[idx+1] = '*'
              && not (String.length line > idx+4 && String.sub line (idx+2) 3 = " EX") then
              if line.[String.length line - 2] = '*' && line.[String.length line - 1] = ')' then
	        initial last_was_empty
	      else
	        comment 1 last_was_empty
            else begin
              print_endline line;
              initial false
            end
        | None ->
	    print_endline line;
	    initial false

and comment count last_was_empty =
  match read_line () with
  | None -> ()
  | Some line ->
      if String.length line >= 2 && line.[0] = '(' && line.[1] = '*' then
	if String.length line >= 2 && line.[String.length line - 2] = '*'
	    && line.[String.length line - 1] = ')' then
	  comment count last_was_empty
	else
	  comment (count+1) last_was_empty
      else if String.length line >= 2 && line.[String.length line - 2] = '*'
	  && line.[String.length line - 1] = ')' then
	if try
	  let idx = String.index line '(' in
	  idx < String.length line - 1 && line.[idx + 1] = '*'
	with Not_found -> false then
	  comment count last_was_empty
	else if count = 1 then
	  initial last_was_empty
	else
	  comment (count-1) last_was_empty
      else
	comment count last_was_empty

and thide last_was_empty =
  match read_line () with
  | None -> ()
  | Some "(* end thide *)" -> initial last_was_empty
  | Some _ -> thide last_was_empty

let () = initial false