Mercurial > repos > public > sbplib
comparison copyWithDefault.m @ 820:501750fbbfdb
Merge with feature/grids
| author | Jonatan Werpers <jonatan@werpers.com> |
|---|---|
| date | Fri, 07 Sep 2018 14:40:58 +0200 |
| parents | 499653b553b8 |
| children |
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| 819:fdf0ef9150f4 | 820:501750fbbfdb |
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| 1 % Copy the struct src to dest with default values from default | |
| 2 % dest = copyWithDefault(src, default) | |
| 3 function dest = copyWithDefault(src, default) | |
| 4 % src does not have a value => use default | |
| 5 if isempty(src) | |
| 6 dest = default; | |
| 7 return | |
| 8 end | |
| 9 | |
| 10 % src has a value and is not a struct => use src | |
| 11 % src has a value and default is not a struct => use src | |
| 12 if ~isstruct(src) || ~isstruct(default) | |
| 13 dest = src; | |
| 14 return | |
| 15 end | |
| 16 | |
| 17 | |
| 18 % src has a value and is a struct => add all default fields | |
| 19 dest = src; | |
| 20 | |
| 21 fn = fieldnames(default); | |
| 22 for i = 1:length(fn) | |
| 23 if isfield(src, fn{i}) | |
| 24 srcField = src.(fn{i}); | |
| 25 else | |
| 26 srcField = []; | |
| 27 end | |
| 28 | |
| 29 dest.(fn{i}) = copyWithDefault(srcField, default.(fn{i})); | |
| 30 end | |
| 31 end |