52 lines
1.8 KiB
Matlab
52 lines
1.8 KiB
Matlab
function [ast, jsonmodel] = get_ast_jsonmodel(eqtags)
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% function [ast, jsonmodel] = get_ast_jsonmodel(eqtags)
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% return AST and jsonmodel from json output of preprocessor for the given
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% equation tags.
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%
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% INPUTS
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% eqtags [cellstr] names of equation tags for which to get info.
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% If empty, get all
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%
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% OUTPUTS
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% ast [cell array] JSON representation of the abstract syntax tree
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% jsonmodel [cell array] JSON representation of the model block
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%
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% SPECIAL REQUIREMENTS
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% none
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% Copyright (C) 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 <http://www.gnu.org/licenses/>.
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global M_
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if ~isempty(eqtags) && ~(ischar(eqtags) || iscell(eqtags))
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error('get_ast_jsonmodel: eqtags not passed correctly')
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end
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jsonfile = [M_.fname filesep() 'model' filesep() 'json' filesep() 'modfile-original.json'];
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if exist(jsonfile, 'file') ~= 2
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error('Could not find %s! Please use the json=compute option (See the Dynare invocation section in the reference manual).', jsonfile);
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end
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jsonmodel = loadjson(jsonfile);
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ast = jsonmodel.abstract_syntax_tree;
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jsonmodel = jsonmodel.model;
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if ~isempty(eqtags)
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ast = getEquationsByTags(ast, 'name', eqtags);
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jsonmodel = getEquationsByTags(jsonmodel, 'name', eqtags);
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end
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end |