Mercurial > hg > ltpda

annotate m-toolbox/classes/@LTPDAworkbench/executeConstants.m @ 38:3aef676a1b20 database-connection-manager

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Keep backtrace on error
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
parents f0afece42f48
children
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1 function executeConstants(varargin)
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2
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3 wb = varargin{1};
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4
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5 if isa(wb, 'LTPDAworkbench')
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6 consts = awtinvoke(wb.mp, 'getAllConstants');
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7 elseif isa(wb, 'mpipeline.canvas.MCanvas')
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8 consts = wb.getAllConstants;
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9 else
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10 error('Unknown input object');
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11 end
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12
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13 % Then execute all constants
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14 for kk=1:consts.size()
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15
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16 c = consts.get(kk-1);
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17 if ~c.isCommentedOut
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18 varname = char(c.getName());
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19 expr = char(c.getExpression());
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20
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21 if exist(varname) > 1 || ~isvarname(varname)
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22 error('The constant block named "%s" is not a valid variable name. \nPlease rename it.', varname);
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23 end
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24
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25 % can the expression be evaluated, or is it a string?
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26 try
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27 eval([expr ';']);
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28 cmd = [varname ' = ' expr ';'];
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29 catch
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30 cmd = [varname ' = ''' expr ''';'];
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31 end
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32
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33 % evaluate
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34 disp(sprintf('++ preparing variable: %s', cmd));
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35 evalin('base', cmd);
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36 else
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37 varname = char(c.getName());
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38 cmd = ['clear ', varname];
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39 evalin('base', cmd);
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40 end
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41 end
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42
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43 end