Mercurial > octave
view libinterp/parse-tree/pt-colon.cc @ 30565:83f9f8bda883
maint: Merge stable to default.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Tue, 28 Dec 2021 18:59:33 -0500 |
parents | 91c6288781ba 796f54d4ddbf |
children | e88a07dec498 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1996-2022 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 "interpreter.h" #include "parse.h" #include "pt-colon.h" #include "pt-eval.h" namespace octave { // Colon expressions. tree_expression * tree_colon_expression::dup (symbol_scope& scope) const { tree_colon_expression *new_ce = new tree_colon_expression (m_base ? m_base->dup (scope) : nullptr, m_limit ? m_limit->dup (scope) : nullptr, m_increment ? m_increment->dup (scope) : nullptr, line (), column ()); new_ce->copy_base (*this); return new_ce; } octave_value tree_colon_expression::evaluate (tree_evaluator& tw, int) { octave_value val; if (! m_base || ! m_limit) return val; octave_value ov_base; octave_value ov_increment; octave_value ov_limit; if (m_increment) { ov_base = m_base->evaluate (tw); ov_increment = m_increment->evaluate (tw); ov_limit = m_limit->evaluate (tw); } else { ov_base = m_base->evaluate (tw); ov_limit = m_limit->evaluate (tw); } return colon_op (ov_base, ov_increment, ov_limit, is_for_cmd_expr ()); } }