Mercurial > octave
view libinterp/parse-tree/anon-fcn-validator.cc @ 31167:92d897a2c1c3
New runtime function __enable_vm_eval__() to control use of VM evaluator.
* libinterp/parse-tree/pt-vm-eval.cc (F__enable_vm_eval__): New file. New
DEFUN for __enable_vm_eval__ protected by #ifdef on configuration variable
OCTAVE_ENABLE_VM_EVALUATOR.
* libinterp/parse-tree/module.mk: Add pt-vm-eval.cc to build system.
author | Rik <rik@octave.org> |
---|---|
date | Fri, 29 Jul 2022 10:41:22 -0700 |
parents | 796f54d4ddbf |
children | e88a07dec498 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2019-2022 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // 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 <string> #include "anon-fcn-validator.h" #include "ov.h" #include "pt-all.h" namespace octave { anon_fcn_validator::anon_fcn_validator (tree_parameter_list *, tree_expression *expr) : m_ok (true), m_line (-1), m_column (-1), m_message () { expr->accept (*this); } void anon_fcn_validator::visit_postfix_expression (tree_postfix_expression& expr) { octave_value::unary_op op = expr.op_type (); if (op == octave_value::op_incr || op == octave_value::op_decr) error (expr); else tree_walker::visit_postfix_expression (expr); } void anon_fcn_validator::visit_prefix_expression (tree_prefix_expression& expr) { octave_value::unary_op op = expr.op_type (); if (op == octave_value::op_incr || op == octave_value::op_decr) error (expr); else tree_walker::visit_prefix_expression (expr); } void anon_fcn_validator::visit_multi_assignment (tree_multi_assignment& expr) { error (expr); } void anon_fcn_validator::visit_simple_assignment (tree_simple_assignment& expr) { error (expr); } void anon_fcn_validator::error (tree_expression& expr) { m_ok = false; m_line = expr.line (); m_column = expr.column (); m_message = "invalid use of operator " + expr.oper () + " in anonymous function"; } }