Mercurial > octave
view libinterp/corefcn/input.h @ 24787:168d5b43c840
store scale factor in float_display_format object
* pr-flt-fmt.h (float_display_format::m_scale): New data member.
(float_display_format::scale_factor): New function.
* pr-output.h, pr-output.cc: Store scale factor in format object.
Don't pass scale factor separately in function argument lists.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 21 Feb 2018 22:32:55 -0500 |
parents | d85470c4f09c |
children | 7c88cf242111 |
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/* Copyright (C) 1993-2017 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/>. */ // Use the GNU readline library for command line editing and hisory. #if ! defined (octave_input_h) #define octave_input_h 1 #include "octave-config.h" #include <cstdio> #include <string> #include "oct-refcount.h" #include "oct-time.h" #include "ovl.h" #include "pager.h" class octave_value; namespace octave { class base_lexer; } extern OCTINTERP_API FILE * get_input_from_stdin (void); // TRUE after a call to completion_matches. extern bool octave_completion_matches_called; // TRUE if the plotting system has requested a call to drawnow at // the next user prompt. extern OCTINTERP_API bool Vdrawnow_requested; // TRUE if we are in debugging mode. extern OCTINTERP_API bool Vdebugging; // TRUE if we are not executing a command direct from debug> prompt. extern OCTINTERP_API bool Vtrack_line_num; extern std::string find_indexed_expression (const std::string& text); extern void initialize_command_input (void); extern bool octave_yes_or_no (const std::string& prompt); extern octave_value do_keyboard (const octave_value_list& args = octave_value_list ()); extern void remove_input_event_hook_functions (void); extern void set_default_prompts (void); extern octave::sys::time Vlast_prompt_time; namespace octave { class base_reader { public: friend class input_reader; base_reader (base_lexer *lxr) : count (1), pflag (0), lexer (lxr) { } base_reader (const base_reader& x) : count (1), pflag (x.pflag), lexer (x.lexer) { } virtual ~base_reader (void) = default; virtual std::string get_input (bool& eof) = 0; virtual std::string input_source (void) const { return in_src; } void reset (void) { promptflag (1); } void increment_promptflag (void) { pflag++; } void decrement_promptflag (void) { pflag--; } int promptflag (void) const { return pflag; } int promptflag (int n) { int retval = pflag; pflag = n; return retval; } std::string octave_gets (bool& eof); virtual bool reading_fcn_file (void) const; virtual bool reading_classdef_file (void) const; virtual bool reading_script_file (void) const; virtual bool input_from_terminal (void) const { return false; } virtual bool input_from_file (void) const { return false; } virtual bool input_from_eval_string (void) const { return false; } private: refcount<int> count; int pflag; base_lexer *lexer; static const std::string in_src; }; class input_reader { public: input_reader (base_lexer *lxr = nullptr); input_reader (FILE *file, base_lexer *lxr = nullptr); input_reader (const std::string& str, base_lexer *lxr = nullptr); input_reader (const input_reader& ir) { rep = ir.rep; rep->count++; } input_reader& operator = (const input_reader& ir) { if (&ir != this) { rep = ir.rep; rep->count++; } return *this; } ~input_reader (void) { if (--rep->count == 0) delete rep; } void reset (void) { return rep->reset (); } void increment_promptflag (void) { rep->increment_promptflag (); } void decrement_promptflag (void) { rep->decrement_promptflag (); } int promptflag (void) const { return rep->promptflag (); } int promptflag (int n) { return rep->promptflag (n); } std::string get_input (bool& eof) { return rep->get_input (eof); } std::string input_source (void) const { return rep->input_source (); } bool input_from_terminal (void) const { return rep->input_from_terminal (); } bool input_from_file (void) const { return rep->input_from_file (); } bool input_from_eval_string (void) const { return rep->input_from_eval_string (); } private: base_reader *rep; }; } #endif