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annotate m-toolbox/classes/+utils/@prog/strpad.m @ 52:daf4eab1a51e database-connection-manager tip

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Fix. Default password should be [] not an empty string
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 07 Dec 2011 17:29:47 +0100
parents f0afece42f48
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 function varargout = strpad(varargin)
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2 % STRPAD Pads a string with blank spaces until it is N characters long.
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3 %
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4 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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5 %
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6 % DESCRIPTION: STRPAD Pads a string with blank spaces until it is N characters
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7 % long. If s is already N characters long (or longer) then the
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8 % string is truncated.
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9 %
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10 % CALL: so = strpad('Pads this string to 30 characters', 30)
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11 % so = strpad('Pads this string to 30 characters', [10 30])
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12 % so = strpad('Pads this string with = characters', [10 30], '=')
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13 %
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14 % INPUTS: s - string
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15 % N - length of the string. If you give two values here, then
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16 % the string is padded at the front and back.
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17 % c - pad with this string/character. Default is ' '.
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18 %
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19 % OUTPUTS: so - the padded string
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20 %
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21 % VERSION: $Id: strpad.m,v 1.3 2008/08/19 15:43:15 hewitson Exp $
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22 %
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23 % HISTORY: 27-04-2007 M Hewitson
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24 % Creation
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25 %
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26 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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27
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28 c = '';
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29 if nargin == 2
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30 s = varargin{1};
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31 N = varargin{2};
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32 elseif nargin == 3
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33 s = varargin{1};
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34 N = varargin{2};
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35 c = varargin{3};
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36 else
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37 help(mfilename);
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38 error('### Incorrect inputs');
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39 end
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40
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41 if isempty(c)
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42 c = ' ';
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43 end
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44
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45 if numel(N) == 2
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46 while length(s) < sum(N)
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47 s = [c s c];
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48 end
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49 else
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50 while length(s) < N
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51 s = [s c];
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52 end
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53 end
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54 % Set output
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55 varargout{1} = s;
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56 % END