comparison cpack/dml/lib/dictutils.pl @ 0:718306e29690 tip

commiting public release

+/* Part of DML (Digital Music Laboratory)
+	Copyright 2014-2015 Samer Abdallah, University of London
+	 
+	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 library; if not, write to the Free Software
+	Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+:- module(dictutils, 
+      [  print_dict/1
+      ,  print_dict/2
+      ,  print_dict/3
+      ,  tag/2
+      ]).
+
+:- use_module(library(lambda)).
+
+print_dict(Dict) :- print_dict(Dict,[]).
+print_dict(Dict,Opts) :- print_dict(current_output,Dict,Opts).
+print_dict(Str,Dict,Opts) :-
+   option(exclude(Exc),Opts,\_^fail),
+   option(include(Inc),Opts,\_^true),
+   findall(F:V, (get_dict(F,Dict,V),call(Inc,F:V), \+call(Exc,F:V)), Pairs),
+   aggregate_all(max(FL),(member(F:_,Pairs),atom_length(F,FL)),Max),
+   forall( member(F:V,Pairs), format(Str,"~t~2+~t~w~*+: ~p\n",[F,Max,V])).
+
+tag(Tag,Dict) :- is_dict(Dict,Tag).