Mercurial > octave
view libinterp/parse-tree/pt-arg-list.h @ 31221:f5755dbacd8d
maint: merge stable to default
author | Pantxo Diribarne <pantxo.diribarne@gmail.com> |
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date | Wed, 31 Aug 2022 22:04:02 +0200 |
parents | 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 (octave_pt_arg_list_h) #define octave_pt_arg_list_h 1 #include "octave-config.h" #include <list> class octave_value; class octave_value_list; #include "str-vec.h" #include "base-list.h" #include "pt-walk.h" namespace octave { class symbol_scope; class tree_evaluator; class tree_expression; // Argument lists. Used to hold the list of expressions that are the // arguments in a function call or index expression. class tree_argument_list : public base_list<tree_expression *> { public: typedef tree_expression* element_type; tree_argument_list (void) : m_list_includes_magic_tilde (false), m_simple_assign_lhs (false) { } tree_argument_list (tree_expression *t) : m_list_includes_magic_tilde (false), m_simple_assign_lhs (false) { append (t); } // No copying! tree_argument_list (const tree_argument_list&) = delete; tree_argument_list& operator = (const tree_argument_list&) = delete; ~tree_argument_list (void); bool has_magic_tilde (void) const { return m_list_includes_magic_tilde; } bool includes_magic_tilde (void) const { return m_list_includes_magic_tilde; } tree_expression * remove_front (void) { auto p = begin (); tree_expression *retval = *p; erase (p); return retval; } void append (const element_type& s); void mark_as_simple_assign_lhs (void) { m_simple_assign_lhs = true; } bool is_simple_assign_lhs (void) { return m_simple_assign_lhs; } bool all_elements_are_constant (void) const; bool is_valid_lvalue_list (void) const; string_vector get_arg_names (void) const; std::list<std::string> variable_names (void) const; tree_argument_list * dup (symbol_scope& scope) const; void accept (tree_walker& tw) { tw.visit_argument_list (*this); } private: bool m_list_includes_magic_tilde; bool m_simple_assign_lhs; }; } #endif