Mercurial > hg > octave-avbm
view examples/funcdemo.cc @ 16576:b678d2d10e53
reset parser state on parse error (bug #38840)
* oct-parse.in.yy (octave_base_parser::reset): Reset all parser
state variables to initial values.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Sat, 27 Apr 2013 21:30:55 -0400 |
parents | 460a3c6d8bf1 |
children |
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#include <octave/oct.h> #include <octave/parse.h> DEFUN_DLD (funcdemo, args, nargout, "Function Demo") { int nargin = args.length (); octave_value_list retval; 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: expected string,", " inline or function handle"); } return retval; }