Mercurial > hg > octave-nkf
diff examples/code/stringdemo.cc @ 20753:2f8500ca91d3
eliminate error_state from example files
* addtwomatrices.cc, celldemo.cc, embedded.cc, fortrandemo.cc,
funcdemo.cc, globaldemo.cc, helloworld.cc, make_int.cc, paramdemo.cc,
stringdemo.cc, structdemo.cc, unwinddemo.cc:
Eliminate use of global error_state variable.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Sat, 03 Oct 2015 16:05:27 -0400 |
| parents | c8240a60dd01 |
| children |
line wrap: on
line diff
--- a/examples/code/stringdemo.cc +++ b/examples/code/stringdemo.cc @@ -3,27 +3,25 @@ DEFUN_DLD (stringdemo, args, , "String Demo") { octave_value_list retval; - int nargin = args.length (); - if (nargin != 1) + if (args.length () != 1) print_usage (); - else - { - charMatrix ch = args(0).char_matrix_value (); + + charMatrix ch = args(0).char_matrix_value (); + + retval(1) = octave_value (ch, '\''); // Single Quote String + + octave_idx_type nr = ch.rows (); - if (! error_state) - { - retval(1) = octave_value (ch, '\''); // Single Quote String + for (octave_idx_type i = 0; i < nr / 2; i++) + { + std::string tmp = ch.row_as_string (i); - octave_idx_type nr = ch.rows (); - for (octave_idx_type i = 0; i < nr / 2; i++) - { - std::string tmp = ch.row_as_string (i); - ch.insert (ch.row_as_string (nr-i-1).c_str (), i, 0); - ch.insert (tmp.c_str (), nr-i-1, 0); - } - retval(0) = octave_value (ch, '"'); // Double Quote String - } + ch.insert (ch.row_as_string (nr-i-1).c_str (), i, 0); + ch.insert (tmp.c_str (), nr-i-1, 0); } + + retval(0) = octave_value (ch, '"'); // Double Quote String + return retval; }