1######################################################################## 2## 3## Copyright (C) 2008-2021 The Octave Project Developers 4## 5## See the file COPYRIGHT.md in the top-level directory of this 6## distribution or <https://octave.org/copyright/>. 7## 8## This file is part of Octave. 9## 10## Octave is free software: you can redistribute it and/or modify it 11## under the terms of the GNU General Public License as published by 12## the Free Software Foundation, either version 3 of the License, or 13## (at your option) any later version. 14## 15## Octave is distributed in the hope that it will be useful, but 16## WITHOUT ANY WARRANTY; without even the implied warranty of 17## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18## GNU General Public License for more details. 19## 20## You should have received a copy of the GNU General Public License 21## along with Octave; see the file COPYING. If not, see 22## <https://www.gnu.org/licenses/>. 23## 24######################################################################## 25 26## -*- texinfo -*- 27## @deftypefn {} {@var{newargs} =} __add_datasource__ (@var{fcn}, @var{h}, @var{data}, @var{varargin}) 28## Undocumented internal function. 29## @end deftypefn 30 31function newargs = __add_datasource__ (fcn, h, data, varargin) 32 33 if (ischar (data)) 34 data = {data}; 35 endif 36 37 for i = 1 : numel (data) 38 addproperty ([data{i} "datasource"], h, "string", ""); 39 endfor 40 41 i = 0; 42 newargs = {}; 43 while (i < numel (varargin)) 44 arg = varargin{++i}; 45 if (i != numel (varargin) && ischar (arg) 46 && length (arg) > 9 && strcmpi (arg(end-9:end), "datasource")) 47 arg = tolower (arg); 48 val = varargin{++i}; 49 if (ischar (val)) 50 set (h, arg, val); 51 else 52 error ("%s: datasource must be a string", fcn); 53 endif 54 else 55 newargs{end + 1} = arg; 56 endif 57 endwhile 58 59endfunction 60