Mercurial > octave
view libinterp/parse-tree/pt-arg-list.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) 1996-2020 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_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_end (false), m_list_includes_magic_tilde (false), m_simple_assign_lhs (false) { } tree_argument_list (tree_expression *t) : m_list_includes_magic_end (false), 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); // FIXME: This does not recursively check elements of the list // that are also index expressions. bool has_magic_end (void) const; bool includes_magic_end (void) const { return m_list_includes_magic_end; } 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_end; bool m_list_includes_magic_tilde; bool m_simple_assign_lhs; }; } #if defined (OCTAVE_USE_DEPRECATED_FUNCTIONS) // tree_argument_list is derived from a template. #endif #endif