Mercurial > octave
view libinterp/parse-tree/anon-fcn-validator.h @ 32224:592adc6b8901
maint: Merge stable to default
author | Arun Giridhar <arungiridhar@gmail.com> |
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date | Tue, 01 Aug 2023 13:17:41 -0400 |
parents | 1daf8bfceac3 |
children | 2e484f9f1f18 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2019-2023 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 (octave_anon_fcn_validator_h) #define octave_anon_fcn_validator_h 1 #include "octave-config.h" #include <string> #include "pt-walk.h" OCTAVE_BEGIN_NAMESPACE(octave) class tree_expression; class tree_parameter_list; // How to check the semantics of the code that the parse trees represent. class anon_fcn_validator : public tree_walker { public: anon_fcn_validator (tree_parameter_list *, tree_expression *expr); OCTAVE_DISABLE_CONSTRUCT_COPY_MOVE (anon_fcn_validator) ~anon_fcn_validator () = default; void visit_postfix_expression (tree_postfix_expression&); void visit_prefix_expression (tree_prefix_expression&); void visit_multi_assignment (tree_multi_assignment&); void visit_simple_assignment (tree_simple_assignment&); bool ok () const { return m_ok; } int line () const { return m_line; } int column () const { return m_column; } std::string message () const { return m_message; } private: bool m_ok; int m_line; int m_column; std::string m_message; void error (tree_expression& expr); }; OCTAVE_END_NAMESPACE(octave) #endif