Mercurial > octave-nkf
view examples/code/stringdemo.cc @ 20578:2f8500ca91d3
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 |
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#include <octave/oct.h> DEFUN_DLD (stringdemo, args, , "String Demo") { octave_value_list retval; if (args.length () != 1) print_usage (); charMatrix ch = args(0).char_matrix_value (); retval(1) = octave_value (ch, '\''); // Single Quote String 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 return retval; }