130 lines
4.0 KiB
Matlab
130 lines
4.0 KiB
Matlab
function dyn_data_01=read_variables(file_name_01,var_names_01,dyn_data_01,xls_sheet,xls_range)
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% function dyn_data_01=read_variables(file_name_01,var_names_01,dyn_data_01,xls_sheet,xls_range)
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% Read data
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%
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% INPUTS
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% file_name_01: file name
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% var_names_01: variables name
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% dyn_data_01:
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% xls_sheet: Excel sheet name
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% xls_range: Excel range specification
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%
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% OUTPUTS
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% dyn_data_01:
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%
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% SPECIAL REQUIREMENTS
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% all local variables have complicated names in order to avoid name
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% conflicts with possible user variable names
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% Copyright © 2005-2017 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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old_pwd = pwd;
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[directory,basename,extension] = fileparts(file_name_01);
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if ~isempty(directory)
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cd(directory)
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end
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dyn_size_01 = size(dyn_data_01,1);
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var_size_01 = length(var_names_01);
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% Auto-detect extension if not provided
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if isempty(extension)
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if exist([basename '.m'],'file')
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extension = '.m';
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elseif exist([basename '.mat'],'file')
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extension = '.mat';
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elseif exist([basename '.xls'],'file')
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extension = '.xls';
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elseif exist([basename '.xlsx'],'file')
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extension = '.xlsx';
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elseif exist([basename '.csv'],'file')
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extension = '.csv';
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else
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error(['Can''t find datafile: ' basename '.{m,mat,xls,xlsx,csv}']);
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end
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end
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fullname = [basename extension];
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if ~exist(fullname)
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error(['Can''t find datafile: ' fullname ]);
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end
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switch (extension)
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case '.m'
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eval(basename);
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for dyn_i_01=1:var_size_01
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dyn_tmp_01 = eval(var_names_01{dyn_i_01});
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if length(dyn_tmp_01) > dyn_size_01 && dyn_size_01 > 0
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cd(old_pwd)
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error('data size is too large')
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end
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dyn_data_01(:,dyn_i_01) = dyn_tmp_01;
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end
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case '.mat'
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s = load(basename);
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for dyn_i_01=1:var_size_01
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dyn_tmp_01 = s.(var_names_01{dyn_i_01});
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if length(dyn_tmp_01) > dyn_size_01 && dyn_size_01 > 0
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cd(old_pwd)
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error('data size is too large')
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end
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dyn_data_01(:,dyn_i_01) = dyn_tmp_01;
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end
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case { '.xls', '.xlsx' }
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[~,~,data,varlist] = load_xls_file_data(fullname,xls_sheet,xls_range);
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for dyn_i_01=1:var_size_01
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iv = strmatch(strtrim(var_names_01{dyn_i_01}),varlist,'exact');
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if ~isempty(iv)
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dyn_tmp_01 = [data(:,iv)]';
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if length(dyn_tmp_01) > dyn_size_01 && dyn_size_01 > 0
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cd(old_pwd)
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error('data size is too large')
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end
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dyn_data_01(:,dyn_i_01) = dyn_tmp_01;
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else
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cd(old_pwd)
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error([strtrim(var_names_01{dyn_i_01}) ' not found in ' fullname])
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end
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end
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case '.csv'
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[~,~,data,varlist] = load_csv_file_data(fullname);
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for dyn_i_01=1:var_size_01
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iv = strmatch(var_names_01{dyn_i_01},varlist,'exact');
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if ~isempty(iv)
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dyn_tmp_01 = [data(:,iv)]';
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if length(dyn_tmp_01) > dyn_size_01 && dyn_size_01 > 0
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cd(old_pwd)
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error('data size is too large')
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end
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dyn_data_01(:,dyn_i_01) = dyn_tmp_01;
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else
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cd(old_pwd)
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error([var_names_01{dyn_i_01} ' not found in ' fullname])
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end
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end
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otherwise
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cd(old_pwd)
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error(['Unsupported extension for datafile: ' extension])
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end
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cd(old_pwd)
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dprintf('Loading %d observations from %s', size(dyn_data_01, 1), fullname)
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