Home > vbmeg > functions > device > eeg > vb_eeginfo_add_history.m

vb_eeginfo_add_history

PURPOSE ^

add history information to EEGinfo

SYNOPSIS ^

function new_EEGinfo = vb_eeginfo_add_history(EEGinfo, this_history)

DESCRIPTION ^

 add history information to EEGinfo
 [usage]
   new_EEGinfo = vb_eeginfo_add_history(EEGinfo, this_history)
 [input]
        EEGinfo : <required> EEGinfo that will be updated
   this_history : <required> added story of execution (string)
 [output]
   new_EEGinfo : new EEGinfo
 [note]
   
 [history]
   2006-11-22 (Sako) initial version
   2011-05-27 (Sako) modified according to the new data format

 Copyright (C) 2011, ATR All Rights Reserved.
 License : New BSD License(see VBMEG_LICENSE.txt)

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SUBFUNCTIONS ^

SOURCE CODE ^

0001 function new_EEGinfo = vb_eeginfo_add_history(EEGinfo, this_history)
0002 % add history information to EEGinfo
0003 % [usage]
0004 %   new_EEGinfo = vb_eeginfo_add_history(EEGinfo, this_history)
0005 % [input]
0006 %        EEGinfo : <required> EEGinfo that will be updated
0007 %   this_history : <required> added story of execution (string)
0008 % [output]
0009 %   new_EEGinfo : new EEGinfo
0010 % [note]
0011 %
0012 % [history]
0013 %   2006-11-22 (Sako) initial version
0014 %   2011-05-27 (Sako) modified according to the new data format
0015 %
0016 % Copyright (C) 2011, ATR All Rights Reserved.
0017 % License : New BSD License(see VBMEG_LICENSE.txt)
0018 
0019 vb_define_device;
0020 
0021 % --- CHECK ARGUMENT --- %
0022 if ~exist('EEGinfo', 'var'), EEGinfo = []; end
0023 if ~exist('this_history', 'var'), this_history = []; end
0024 [EEGinfo, this_history] = inner_check_argument(EEGinfo, this_history);
0025 
0026 % --- MAIN PROCEDURE --------------------------------------------------------- %
0027 %
0028 if isempty(this_history)
0029   % do nothing
0030   return;
0031 end
0032 
0033 new_EEGinfo = EEGinfo;
0034 new_history = sprintf('[%s] %s', datestr(now), this_history);
0035 
0036 if isfield(new_EEGinfo, 'device_info')
0037   if ~isfield(new_EEGinfo.device_info, 'History')
0038     his_len = 0;
0039   else
0040     his_len = size(new_EEGinfo.device_info.History, 2);
0041   end
0042 end
0043 new_EEGinfo.device_info.History{his_len+1} = new_history;
0044 return;
0045 %
0046 % --- END OF MAIN PROCEDURE -------------------------------------------------- %
0047 
0048 % --- INNER FUNCTIONS -------------------------------------------------------- %
0049 %
0050 % --- inner_check_argument()
0051 %
0052 function [EEGinfo, this_history] = inner_check_argument(EEGinfo, this_history)
0053 func_ = mfilename;
0054 if isempty(EEGinfo)
0055   error('(%s)EEGinfo is required', func_);
0056 end
0057 return;
0058 %
0059 % --- end of inner_check_argument()
0060 
0061 %--- END OF FILE ---%

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