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annotate copyWithDefault.m @ 240:46256fffa329 feature/beams

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Added some stuff for default structs. Improved interface for beam.
author Jonatan Werpers <jonatan@werpers.com>
date Wed, 03 Aug 2016 12:30:27 +0200
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children 499653b553b8
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46256fffa329 Added some stuff for default structs. Improved interface for beam.
Jonatan Werpers <jonatan@werpers.com>
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1 % Copy the struct src to dest with default values from default
46256fffa329 Added some stuff for default structs. Improved interface for beam.
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2 % dest = copyWithDefault(src, default)
46256fffa329 Added some stuff for default structs. Improved interface for beam.
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3 function dest = copyWithDefault(src, default)
46256fffa329 Added some stuff for default structs. Improved interface for beam.
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4 % src does not have a value => use default
46256fffa329 Added some stuff for default structs. Improved interface for beam.
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5 if isempty(src)
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6 dest = default;
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7 return
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8 end
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9
46256fffa329 Added some stuff for default structs. Improved interface for beam.
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10 % src has a value and is not a struct => use src
46256fffa329 Added some stuff for default structs. Improved interface for beam.
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11 if ~isstruct(src)
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12 dest = src;
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13 return
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14 end
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46256fffa329 Added some stuff for default structs. Improved interface for beam.
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17 % src has a value and is a struct => add all default fields
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18 dest = src;
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19
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20 fn = fieldnames(default);
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21 for i = 1:length(fn)
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22 if isfield(src, fn{i})
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23 srcField = src.(fn{i});
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24 else
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25 srcField = [];
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26 end
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28 dest.(fn{i}) = copyWithDefault(srcField, default.(fn{i}));
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29 end
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30 end