Mercurial > octave
view libinterp/parse-tree/pt-const.h @ 33586:3216c01fd6a7 stable tip
fix dragging editor from main window into floating state (bug #65725)
* file-editor.cc (toplevel_changes): added missing call to original
slot octave_doc_widget::toplevel_changed
author | Torsten Lilge <ttl-octave@mailbox.org> |
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date | Tue, 14 May 2024 22:03:47 +0200 |
parents | 2e484f9f1f18 |
children | d422992b5483 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1993-2024 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_const_h) #define octave_pt_const_h 1 #include "octave-config.h" #include <iosfwd> #include <string> class octave_value_list; #include "error.h" #include "ov.h" #include "pt-bp.h" #include "pt-exp.h" #include "pt-walk.h" OCTAVE_BEGIN_NAMESPACE(octave) class symbol_scope; class tree_evaluator; class tree_constant : public tree_expression { public: tree_constant (int l = -1, int c = -1) : tree_expression (l, c), m_value (), m_orig_text () { } tree_constant (const octave_value& v, int l = -1, int c = -1) : tree_expression (l, c), m_value (v), m_orig_text () { } tree_constant (const octave_value& v, const std::string& ot, int l = -1, int c = -1) : tree_expression (l, c), m_value (v), m_orig_text (ot) { } OCTAVE_DISABLE_COPY_MOVE (tree_constant) ~tree_constant () = default; // Type. It would be nice to eliminate the need for this. bool is_constant () const { return true; } void maybe_mutate () { m_value.maybe_mutate (); } void print (std::ostream& os, bool pr_as_read_syntax = false, bool pr_orig_txt = true); void print_raw (std::ostream& os, bool pr_as_read_syntax = false, bool pr_orig_txt = true); bool rvalue_ok () const { return true; } octave_value value () { return m_value; } tree_expression * dup (symbol_scope& scope) const; void accept (tree_walker& tw) { tw.visit_constant (*this); } // Store the original text corresponding to this constant for later // pretty printing. void stash_original_text (const std::string& s) { m_orig_text = s; } std::string original_text () const { return m_orig_text; } octave_value evaluate (tree_evaluator&, int nargout = 1) { if (nargout > 1) error ("invalid number of output arguments for constant expression"); return value (); } octave_value_list evaluate_n (tree_evaluator& tw, int nargout = 1) { return ovl (evaluate (tw, nargout)); } private: // The actual value that this constant refers to. octave_value m_value; // The original text form of this constant. std::string m_orig_text; }; OCTAVE_END_NAMESPACE(octave) #endif