dynare/matlab/getEquationByTag.m

50 lines
1.3 KiB
Matlab

function [lhs, rhs, linenum] = getEquationByTag(jsonmodel, tagname, tagvalue)
%function [lhs, rhs] = getEquationByTag(jsonmodel, tag)
% Return the lhs, rhs of an equation and the line it was defined
% on given its tag
%
% INPUTS
% jsonmodel
% tagname
% tagvalue
%
% OUTPUTS
% lhs
% rhs
% linenum
%
% SPECIAL REQUIREMENTS
% none
% Copyright (C) 2017 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 <http://www.gnu.org/licenses/>.
lhs = -1;
rhs = -1;
linenum = -1;
for i=1:length(jsonmodel)
if isfield(jsonmodel{i}, 'tags') && ...
isfield(jsonmodel{i}.tags, tagname) && ...
strcmp(jsonmodel{i}.tags.(tagname), tagvalue)
lhs = jsonmodel{i}.lhs;
rhs = jsonmodel{i}.rhs;
linenum = jsonmodel{i}.line;
return;
end
end
end