view examples/funcdemo.cc @ 18868:0e6f7b5f6556 gui-release

propose function name as file name when saving a new file (bug #42568) * file-editor-tab.cc (get_function_name): new function, get a possible function name from the contents of the file; (save_file_as): when saving a new file, try to detect the function name by get_function_name and propose this name as file name * file-editor-tab.h (get_function_name): new function
author Torsten <ttl@justmail.de>
date Mon, 16 Jun 2014 17:40:53 +0200
parents be41c30bcb44
children
line wrap: on
line source

#include <octave/oct.h>
#include <octave/parse.h>

DEFUN_DLD (funcdemo, args, nargout, "Function Demo")
{
  octave_value_list retval;
  int nargin = args.length ();

  if (nargin < 2)
    print_usage ();
  else
    {
      octave_value_list newargs;
      for (octave_idx_type i = nargin - 1; i > 0; i--)
        newargs(i-1) = args(i);
      if (args(0).is_function_handle () || args(0).is_inline_function ())
        {
          octave_function *fcn = args(0).function_value ();
          if (! error_state)
            retval = feval (fcn, newargs, nargout);
        }
      else if (args(0).is_string ())
        {
          std::string fcn = args(0).string_value ();
          if (! error_state)
            retval = feval (fcn, newargs, nargout);
        }
      else
        error ("funcdemo: INPUT must be string, inline, or function handle");
    }
  return retval;
}