Mercurial > octave
view libinterp/parse-tree/pt-binop.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) 1996-2024 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_binop_h) #define octave_pt_binop_h 1 #include "octave-config.h" #include <string> class octave_value; class octave_value_list; #include "ov.h" #include "pt-exp.h" #include "pt-walk.h" OCTAVE_BEGIN_NAMESPACE(octave) class symbol_scope; // Binary expressions. class tree_binary_expression : public tree_expression { public: tree_binary_expression (int l = -1, int c = -1, octave_value::binary_op t = octave_value::unknown_binary_op) : tree_expression (l, c), m_lhs (nullptr), m_rhs (nullptr), m_etype (t), m_preserve_operands (false) { } tree_binary_expression (tree_expression *a, tree_expression *b, int l = -1, int c = -1, octave_value::binary_op t = octave_value::unknown_binary_op) : tree_expression (l, c), m_lhs (a), m_rhs (b), m_etype (t), m_preserve_operands (false) { } OCTAVE_DISABLE_COPY_MOVE (tree_binary_expression) ~tree_binary_expression () { if (! m_preserve_operands) { delete m_lhs; delete m_rhs; } } void preserve_operands () { m_preserve_operands = true; } bool is_binary_expression () const { return true; } bool rvalue_ok () const { return true; } std::string oper () const; octave_value::binary_op op_type () const { return m_etype; } tree_expression * lhs () { return m_lhs; } tree_expression * rhs () { return m_rhs; } void lhs (tree_expression *expr) { m_lhs = expr; } void rhs (tree_expression *expr) { m_rhs = expr; } tree_expression * dup (symbol_scope& scope) const; octave_value evaluate (tree_evaluator&, int nargout = 1); octave_value_list evaluate_n (tree_evaluator& tw, int nargout = 1) { return ovl (evaluate (tw, nargout)); } void accept (tree_walker& tw) { tw.visit_binary_expression (*this); } std::string profiler_name () const { return "binary " + oper (); } void matlab_style_short_circuit_warning (const char *op); virtual bool is_braindead () const { return false; } protected: // The operands for the expression. tree_expression *m_lhs; tree_expression *m_rhs; private: // The type of the expression. octave_value::binary_op m_etype; // If TRUE, don't delete m_lhs and m_rhs in destructor; bool m_preserve_operands; }; class tree_braindead_shortcircuit_binary_expression : public tree_binary_expression { public: tree_braindead_shortcircuit_binary_expression (tree_expression *a, tree_expression *b, int l, int c, octave_value::binary_op t) : tree_binary_expression (a, b, l, c, t) { } OCTAVE_DISABLE_CONSTRUCT_COPY_MOVE (tree_braindead_shortcircuit_binary_expression) ~tree_braindead_shortcircuit_binary_expression () = default; tree_expression * dup (symbol_scope& scope) const; octave_value evaluate (tree_evaluator&, int nargout = 1); using tree_binary_expression::evaluate_n; bool is_braindead () const { return true; } }; // Boolean expressions. class tree_boolean_expression : public tree_binary_expression { public: enum type { unknown, bool_and, bool_or }; tree_boolean_expression (int l = -1, int c = -1, type t = unknown) : tree_binary_expression (l, c), m_etype (t) { } tree_boolean_expression (tree_expression *a, tree_expression *b, int l = -1, int c = -1, type t = unknown) : tree_binary_expression (a, b, l, c), m_etype (t) { } OCTAVE_DISABLE_COPY_MOVE (tree_boolean_expression) ~tree_boolean_expression () = default; bool is_boolean_expression () const { return true; } bool rvalue_ok () const { return true; } std::string oper () const; type op_type () const { return m_etype; } tree_expression * dup (symbol_scope& scope) const; octave_value evaluate (tree_evaluator&, int nargout = 1); octave_value_list evaluate_n (tree_evaluator& tw, int nargout = 1) { return ovl (evaluate (tw, nargout)); } void accept (tree_walker& tw) { tw.visit_boolean_expression (*this); } private: // The type of the expression. type m_etype; }; OCTAVE_END_NAMESPACE(octave) #endif