diff cpack/dml/lib/csvutils.pl @ 0:718306e29690 tip

commiting public release

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cpack/dml/lib/csvutils.pl	Tue Feb 09 21:05:06 2016 +0100
@@ -0,0 +1,35 @@
+/* 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(csvutils, [uri_to_csv/2]).
+
+:- use_module(library(insist)).
+:- use_module(api(archive)).
+
+:- set_prolog_flag(double_quotes,string).
+
+%% uri_to_csv(+URI:uri, -Rows:list(row)) is det.
+%
+%  Read contents of CSV and return a list of terms with functor row/N, where
+%  N is the number of columns in the CSV.
+uri_to_csv(URI,Rows) :- with_input_from_uri(URI,load_csv_from_stream(Rows)).
+
+load_csv_from_stream(Rows,Stream) :- 
+	read_stream_to_codes(Stream,Codes),
+	insist(phrase(csv(Rows,[match_arity(false),convert(true)]),Codes),
+          csv_parse_failed).