70 lines
2.3 KiB
Matlab
70 lines
2.3 KiB
Matlab
function tf = contains(string, pattern, varargin)
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% CONTAINS Returns 1 if the pattern is found in string, and 0 otherwise.
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%
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% INPUTS
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% - string [string, char, cell(str)] String to be searhced.
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% - pattern [string, char, cell(str)] The searched pattern.
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%
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% If 'IgnoreCase',IGNORE is provided, the function ignores case if IGNORE is true.
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% The default value is false.
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%
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% OUTPUT
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% - tf [logical]
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%
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% Copyright © 2019 Dynare Team
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%
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% This file is part of Dynare.
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%
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% Dynare is free software: you can redistribute it and/or modify
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% it under the terms of the GNU General Public License as published by
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% the Free Software Foundation, either version 3 of the License, or
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% (at your option) any later version.
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%
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% Dynare is distributed in the hope that it will be useful,
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% but WITHOUT ANY WARRANTY; without even the implied warranty of
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% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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% GNU General Public License for more details.
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%
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% You should have received a copy of the GNU General Public License
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% along with Dynare. If not, see <https://www.gnu.org/licenses/>.
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if mod(nargin,2) ~= 0
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error('contains: inputs should be a text, followed by the queried patterns, then Name-Value pair arguments.');
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end
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if ~((ischar(string) || isstring(string) || iscellstr(string)) && (ischar(pattern) || isstring(pattern) || iscellstr(pattern)))
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error('contains: first and second input arguments must be a string array, char array or cell array');
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end
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if ~isempty(varargin)
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if ~ischar(varargin{1})
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error('The #%d and #%d inputs must be a Name-Value pair.', nargin-1, nargin);
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end
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parameters = {'ignorecase', 'caseignore','insensitivecase', 'caseinsensitive','insensitive','ignore',...
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'casesensitive', 'sensitive', 'sensitivecase'};
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if ~cellfun('isempty',(cellfun(@(s)strcmpi(varargin{1}, s), parameters, 'uni', 0)))
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case_ignore = varargin{end};
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else
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error('Unsupported parameter "%s".', varargin{1});
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end
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else
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case_ignore = false;
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end
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string = cellstr(string);
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pattern = cellstr(pattern);
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if case_ignore
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string = lower(string);
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pattern = lower(pattern);
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end
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tf = false(size(string));
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for ii = 1:numel(pattern)
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idx = regexp(string, pattern{ii});
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for jj = 1:numel(string)
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tf(jj) = tf(jj) || ~isempty(idx{jj});
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end
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end
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end |