LoadEvents

LoadEvents - Read events from file.

  USAGE

    events = LoadEvents(filename)

    filename            event file name

0001 function events = LoadEvents(filename)
0002 
0003 %LoadEvents - Read events from file.
0004 %
0005 %  USAGE
0006 %
0007 %    events = LoadEvents(filename)
0008 %
0009 %    filename            event file name
0010 
0011 % Copyright (C) 2004-2015 by Michaël Zugaro
0012 %
0013 % This program is free software; you can redistribute it and/or modify
0014 % it under the terms of the GNU General Public License as published by
0015 % the Free Software Foundation; either version 3 of the License, or
0016 % (at your option) any later version.
0017 
0018 events.time = [];
0019 events.description = [];
0020 if ~exist(filename),
0021     error(['File ''' filename ''' not found.']);
0022 end
0023 
0024 % Read file into cell array
0025 file = fopen(filename,'r');
0026 if file == -1,
0027     error(['Cannot read ' filename ' (insufficient access rights?).']);
0028 end
0029 c = textscan(file,'%s','delimiter','\n');
0030 fclose(file);
0031 
0032 % Parse cell array (extract time and messages using regular expressions)
0033 t = regexprep(c{1},'([^ \t]*).*','$1','once');
0034 events.time = cellfun(@str2num,t);
0035 events.description = regexprep(c{1},'[^ \t]*[ \t]*','','once');
0036 %  t = regexprep(c{1},'([0-9]*[.]?[0-9]*[e]?[+-]?[0-9]*).*','$1','once');
0037 %  events.description = regexprep(c{1},'[0-9]*[.]?[0-9]*[ \t]*','','once');
0038 
0039 
0040 % Convert to seconds
0041 if ~isempty(events.time), events.time(:,1) = events.time(:,1) / 1000; end