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(* Graph viewer
* Copyright (C) 2010 Jérôme Vouillon
* Laboratoire PPS - CNRS Université Paris Diderot
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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.
*)
module StringMap : Map.S with type key = string
module IntMap : Map.S with type key = int
type id
type 'a sequence =
{ mutable count : int;
mutable seq : 'a IntMap.t;
id : (id, 'a) Hashtbl.t }
type node =
{ name : string;
id : id;
mutable node_attr : string StringMap.t }
type edge =
{ head : node;
tail : node;
edge_id : id;
mutable edge_attr : string StringMap.t }
type graph =
{ graph_id : id;
graph_name : string option;
mutable graph_attr : string StringMap.t;
subgraphs : graph sequence;
nodes : node sequence;
edges : edge sequence;
parents : (id, graph) Hashtbl.t }
type info =
{ kind : [`Graph | `Digraph];
strict : bool }
val of_file_spec : Dot_file.t -> info * graph
val of_channel : in_channel -> info * graph
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