Mercurial > octave
view libinterp/parse-tree/pt-cbinop.h @ 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) 2008-2020 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 (octave_pt_cbinop_h) #define octave_pt_cbinop_h 1 #include "octave-config.h" #include <string> class octave_value; class octave_value_list; #include "ov.h" #include "pt-binop.h" #include "pt-walk.h" namespace octave { // Binary expressions that can be reduced to compound operations class tree_compound_binary_expression : public tree_binary_expression { public: tree_compound_binary_expression (tree_expression *a, tree_expression *b, int l, int c, octave_value::binary_op t, tree_expression *ca, tree_expression *cb, octave_value::compound_binary_op ct) : tree_binary_expression (a, b, l, c, t), m_lhs (ca), m_rhs (cb), m_etype (ct) { } octave_value::compound_binary_op cop_type (void) const { return m_etype; } bool rvalue_ok (void) const { return true; } tree_expression * clhs (void) { return m_lhs; } tree_expression * crhs (void) { return m_rhs; } octave_value evaluate (tree_evaluator&, int nargout = 1); octave_value_list evaluate_n (tree_evaluator& tw, int nargout = 1) { return ovl (evaluate (tw, nargout)); } void accept (tree_walker& tw) { tw.visit_compound_binary_expression (*this); } private: tree_expression *m_lhs; tree_expression *m_rhs; octave_value::compound_binary_op m_etype; // No copying! tree_compound_binary_expression (const tree_compound_binary_expression&) = delete; tree_compound_binary_expression& operator = (const tree_compound_binary_expression&) = delete; }; // a "virtual constructor" tree_binary_expression * maybe_compound_binary_expression (tree_expression *a, tree_expression *b, int l = -1, int c = -1, octave_value::binary_op t = octave_value::unknown_binary_op); } #endif