Mercurial > octave
view libinterp/corefcn/settings.h @ 25443:2fa7cd178c4a
new class for miscellaneous interpreter settings
* libgui/src/editor-settings.h: Rename from octave-settings.h. Change
all uses.
* libgui/src/module.mk: Update.
* settings.h, settings.cc: New files for miscellaneous interpreter
settings and access functions.
* libinterp/corefcn/module.mk: Update.
* lex.h, lex.ll: Move static variables Vdisplay_tokens, Vtoken_count,
and lexer_debug_flag to new settings class. Change all uses.
(base_lexer::debug_flag, base_lexer::display_tokens,
base_lexer::increment_token_count, base_lexer::lexer_debug):
New functions.
(F__display_tokens__, F__token_count__, F__lexer_debug_flag__):
Move to settings.cc.
* interpreter.h, interpreter.cc (interpreter::m_settings,
interpreter::settings): New data member and access function.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Fri, 08 Jun 2018 18:04:18 -0400 |
parents | |
children | 4877f77d5e1d |
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/* Copyright (C) 2018 John W. Eaton 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_settings_h) #define octave_settings_h 1 #include "octave-config.h" class octave_value_list; namespace octave { // Most settings for the interpreter are stored in the classes which // they affect (intput_system, output_system, load_path, etc. Some // don't really fit anywhere else. For example, there is no single // lexer or parser object, so we store settings for those things // here. class settings { public: settings (void); settings (const settings&) = delete; settings& operator = (const settings&) = delete; ~settings (void) = default; octave_value display_tokens (const octave_value_list& args, int nargout); bool display_tokens (void) const { return m_display_tokens; } bool display_tokens (bool flag) { bool val = m_display_tokens; m_display_tokens = flag; return val; } // Read only. size_t token_count (void) const { return m_token_count; } void increment_token_count (void) { ++m_token_count; } octave_value lexer_debug_flag (const octave_value_list& args, int nargout); bool lexer_debug_flag (void) const { return m_lexer_debug_flag; } bool lexer_debug_flag (bool flag) { bool val = m_lexer_debug_flag; m_lexer_debug_flag = flag; return val; } private: // Display tokens as they are processed, for debugging. bool m_display_tokens = false; // Number of tokens processed since interpreter startup. size_t m_token_count = 0; // Internal variable for lexer debugging state. bool m_lexer_debug_flag = false; }; } #endif