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function in = FillEmptyFields(in,filling)
% in = FillEmptyFields(in,filling)
%
% If input is a struct (-array):
% Fills all empty fields in IN with FILLING
% Also operates on N-D struct arrays
%
% If input is a cell (-array):
% Fills all empty elements in IN with FILLING
%
% DN 2008
% DN 2008-05-29 Shortened it
% DN 2008-05-31 added cell support
% DN 2012-06-12 fixed bug where only first element in struct array was
% operated on
if isstruct(in)
for p=1:numel(in)
qleeg = structfun(@isempty,in(p));
fnm = fieldnames(in(p));
fnms = fnm(qleeg).';
for q=fnms
in(p).(q{1}) = filling;
end
end
elseif iscell(in)
for p=1:numel(in)
if isempty(in{p})
in{p} = filling;
end
end
else
error('input of type %s is not supported',class(in));
end
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