Mercurial > octave
view libinterp/parse-tree/token.cc @ 30920:47cbc69e66cd
eliminate direct access to call stack from evaluator
The call stack is an internal implementation detail of the evaluator.
Direct access to it outside of the evlauator should not be needed.
* pt-eval.h (tree_evaluator::get_call_stack): Delete.
author | John W. Eaton <jwe@octave.org> |
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date | Fri, 08 Apr 2022 15:19:22 -0400 |
parents | 08b08b7f05b2 |
children | e88a07dec498 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1993-2022 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 <cassert> #include "error.h" #include "token.h" namespace octave { token::token (int tv, const filepos& beg_pos, const filepos& end_pos) : m_maybe_cmd (false), m_tspc (false), m_beg_pos (beg_pos), m_end_pos (end_pos), m_tok_val (tv), m_type_tag (generic_token), m_tok_info (), m_orig_text () { } token::token (int tv, bool is_kw, const filepos& beg_pos, const filepos& end_pos) : m_maybe_cmd (false), m_tspc (false), m_beg_pos (beg_pos), m_end_pos (end_pos), m_tok_val (tv), m_type_tag (is_kw ? keyword_token : generic_token), m_tok_info (), m_orig_text () { } token::token (int tv, const char *s, const filepos& beg_pos, const filepos& end_pos) : m_maybe_cmd (false), m_tspc (false), m_beg_pos (beg_pos), m_end_pos (end_pos), m_tok_val (tv), m_type_tag (string_token), m_tok_info (s), m_orig_text () { } token::token (int tv, const std::string& s, const filepos& beg_pos, const filepos& end_pos) : m_maybe_cmd (false), m_tspc (false), m_beg_pos (beg_pos), m_end_pos (end_pos), m_tok_val (tv), m_type_tag (string_token), m_tok_info (s), m_orig_text () { } token::token (int tv, const octave_value& val, const std::string& s, const filepos& beg_pos, const filepos& end_pos) : m_maybe_cmd (false), m_tspc (false), m_beg_pos (beg_pos), m_end_pos (end_pos), m_tok_val (tv), m_type_tag (numeric_token), m_tok_info (val), m_orig_text (s) { } token::token (int tv, end_tok_type t, const filepos& beg_pos, const filepos& end_pos) : m_maybe_cmd (false), m_tspc (false), m_beg_pos (beg_pos), m_end_pos (end_pos), m_tok_val (tv), m_type_tag (ettype_token), m_tok_info (t), m_orig_text () { } token::token (int tv, const std::string& meth, const std::string& cls, const filepos& beg_pos, const filepos& end_pos) : m_maybe_cmd (false), m_tspc (false), m_beg_pos (beg_pos), m_end_pos (end_pos), m_tok_val (tv), m_type_tag (scls_name_token), m_tok_info (meth, cls), m_orig_text () { } token::~token (void) { if (m_type_tag == string_token) delete m_tok_info.m_str; else if (m_type_tag == numeric_token) delete m_tok_info.m_num; else if (m_type_tag == scls_name_token) delete m_tok_info.m_superclass_info; } std::string token::text (void) const { panic_if (m_type_tag != string_token); return *m_tok_info.m_str; } octave_value token::number (void) const { panic_if (m_type_tag != numeric_token); return *m_tok_info.m_num; } token::token_type token::ttype (void) const { return m_type_tag; } token::end_tok_type token::ettype (void) const { panic_if (m_type_tag != ettype_token); return m_tok_info.m_et; } std::string token::superclass_method_name (void) const { panic_if (m_type_tag != scls_name_token); return m_tok_info.m_superclass_info->m_method_name; } std::string token::superclass_class_name (void) const { panic_if (m_type_tag != scls_name_token); return m_tok_info.m_superclass_info->m_class_name; } std::string token::text_rep (void) const { return m_orig_text; } }