Mercurial > octave
view libinterp/octave-value/ov-builtin.cc @ 27919:1891570abac8
update Octave Project Developers copyright for the new year
In files that have the "Octave Project Developers" copyright notice,
update for 2020.
author | John W. Eaton <jwe@octave.org> |
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date | Mon, 06 Jan 2020 22:29:51 -0500 |
parents | b442ec6dda5c |
children | bd51beb6205e |
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/* Copyright (C) 1996-2020 The Octave Project Developers See the file COPYRIGHT.md in the top-level directory of this distribution or <https://octave.org/COPYRIGHT.html/>. This file is part of Octave. Octave is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. Octave is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <https://www.gnu.org/licenses/>. */ #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include "error.h" #include "errwarn.h" #include "interpreter-private.h" #include "interpreter.h" #include "ov-builtin.h" #include "ov.h" #include "ovl.h" #include "profiler.h" #include "unwind-prot.h" DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_builtin, "built-in function", "built-in function"); octave_value_list octave_builtin::call (octave::tree_evaluator& tw, int nargout, const octave_value_list& args) { octave_value_list retval; if (args.has_magic_colon ()) error ("invalid use of colon in function argument list"); octave::unwind_protect frame; tw.push_stack_frame (this); frame.add_method (tw, &octave::tree_evaluator::pop_stack_frame); octave::profiler& profiler = tw.get_profiler (); octave::profiler::enter<octave_builtin> block (profiler, *this); if (f) retval = (*f) (args, nargout); else { octave::interpreter& interp = octave::__get_interpreter__ ("octave_builtin::call"); retval = (*m) (interp, args, nargout); } // Do not allow null values to be returned from functions. // FIXME: perhaps true builtins should be allowed? retval.make_storable_values (); // Fix the case of a single undefined value. // This happens when a compiled function uses // // octave_value retval; // // instead of // // octave_value_list retval; // // the idiom is very common, so we solve that here. if (retval.length () == 1 && retval.xelem (0).is_undefined ()) retval.clear (); return retval; } octave::jit_type * octave_builtin::to_jit (void) const { return jtype; } void octave_builtin::stash_jit (octave::jit_type& type) { jtype = &type; } octave_builtin::fcn octave_builtin::function (void) const { return f; } octave_builtin::meth octave_builtin::method (void) const { return m; } void octave_builtin::push_dispatch_class (const std::string& dispatch_type) { dispatch_classes.insert (dispatch_type); } bool octave_builtin::handles_dispatch_class (const std::string& dispatch_type) const { return dispatch_classes.find (dispatch_type) != dispatch_classes.end (); }