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function clear_persistent_variables(folder, writelistofroutinestobecleared)
% clear_persistent_variables(folder, writelistofroutinestobecleared)
% Clear all the functions with persistent variables in directory folder (and subdirectories).
% Copyright © 2015-2019 Dynare Team
%
% This file is part of Dynare.
%
% Dynare is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% (at your option) any later version.
%
% Dynare is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with Dynare. If not, see <https://www.gnu.org/licenses/>.
if nargin<2
writelistofroutinestobecleared = false;
end
if nargin<1 || isempty(folder)
folder = pwd();
end
DYNARE_FOLDER = strrep(which('dynare'),'dynare.m','');
if writelistofroutinestobecleared
if ~exist('list_of_functions_to_be_cleared.m') || isolder(sprintf('%slist_of_functions_to_be_cleared.m', DYNARE_FOLDER), DYNARE_FOLDER)
if isunix() || ismac()
[~, output] = system(sprintf('grep -lr ^persistent %s', folder));
list_of_files = strsplit(output);
list_of_files(find(cellfun(@isempty, list_of_files))) = [];
else
[~, output] = system(sprintf('findstr /B/S/M persistent %s\\*', folder));
list_of_files = strsplit(output);
list_of_files(find(cellfun(@isempty, list_of_files))) = [];
i = 1; mobius = true;
while mobius
if i>length(list_of_files)
break
end
if ismember(list_of_files{i},{'FINDSTR:', 'ignored', '//'})
list_of_files(i) = [];
else
i = i + 1;
end
end
end
[~, list_of_functions] = cellfun(@fileparts, list_of_files, 'UniformOutput',false);
cellofchar2mfile(sprintf('%slist_of_functions_to_be_cleared.m', DYNARE_FOLDER), list_of_functions)
end
return
end
list_of_functions_to_be_cleared;
clear(list_of_functions{:});
function cellofchar2mfile(fname, c, cname)
% Write a cell of char in a matlab script.
%
% INPUTS
% - fname [string] name of the file where c is to be saved.
% - c [cell] a two dimensional cell of char.
%
% OUTPUTS
% None.
[pathstr,name,ext] = fileparts(fname);
if isempty(ext)
fname = [pathstr, name, '.m'];
else
if ~isequal(ext, '.m')
error('The first argument needs to be the name of a matlab script (with an .m extension)!')
end
end
if ~iscell(c)
error('The second input argument must be a cell!')
end
if ndims(c)>2
error('The cell passed has a second argument cannot have more than two dimensions!')
end
variablename = inputname(2);
if isempty(variablename) && nargin<3
error('You must pass the name of the cell (second input argument) as a string in the third input argument!')
end
if nargin>2
if isvarname(cname)
variablename = cname;
else
error('The third input argument must be a valid variable name!')
end
end
fid = fopen(fname,'w');
fprintf(fid, '%s = %s;', variablename, writecellofchar(c));
fclose(fid);
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