Mercurial > octave
annotate libinterp/parse-tree/pt-const.h @ 33636:3ec6fcce7715 default tip @
gui: Avoid using HAVE_QSCINTILLA in more header files.
* gui-settings.h, settings-dialog.h: Don't include QScintilla header.
Forward-declare QSciLexer class instead if necessary. Declare all member
functions unconditionally.
* gui-settings.cc (gui_settings::get_valid_lexer_styles,
gui_settings::read_lexer_settings),
settings-dialog.cc (settings_dialog::update_lexer,
settings_dialog::get_lexer_settings, settings_dialog::write_lexer_settings):
Define functions unconditionally.
* gui-preferences-ed.h: Don't include QScintilla header. Remove definition of
local variable os_eol_mode from header.
* gui-preferences-ed.cc (os_eol_mode): Move definition of local variable here.
author | Markus Mützel <markus.muetzel@gmx.de> |
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date | Tue, 28 May 2024 14:54:58 +0200 |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 1993-2024 The Octave Project Developers |
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4 // |
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5 // See the file COPYRIGHT.md in the top-level directory of this |
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6 // distribution or <https://octave.org/copyright/>. |
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7 // |
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8 // This file is part of Octave. |
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9 // |
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10 // Octave is free software: you can redistribute it and/or modify it |
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11 // under the terms of the GNU General Public License as published by |
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12 // the Free Software Foundation, either version 3 of the License, or |
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13 // (at your option) any later version. |
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14 // |
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15 // Octave is distributed in the hope that it will be useful, but |
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 // GNU General Public License for more details. |
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19 // |
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20 // You should have received a copy of the GNU General Public License |
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21 // along with Octave; see the file COPYING. If not, see |
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22 // <https://www.gnu.org/licenses/>. |
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23 // |
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24 //////////////////////////////////////////////////////////////////////// |
1 | 25 |
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26 #if ! defined (octave_pt_const_h) |
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27 #define octave_pt_const_h 1 |
1 | 28 |
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29 #include "octave-config.h" |
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30 |
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31 #include <iosfwd> |
1728 | 32 #include <string> |
33 | |
2086 | 34 class octave_value_list; |
2124 | 35 |
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36 #include "error.h" |
2390 | 37 #include "ov.h" |
7336 | 38 #include "pt-bp.h" |
39 #include "pt-exp.h" | |
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40 #include "pt-walk.h" |
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41 #include "token.h" |
581 | 42 |
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43 OCTAVE_BEGIN_NAMESPACE(octave) |
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44 |
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45 class symbol_scope; |
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46 class tree_evaluator; |
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47 |
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48 class tree_constant : public tree_expression |
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49 { |
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50 public: |
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52 tree_constant (const octave_value& v, const token& tok) |
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53 : m_value (v), m_token (tok) |
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54 { } |
1 | 55 |
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56 tree_constant (const octave_value& v, const std::string& ot, const token& tok) |
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57 : m_value (v), m_orig_text (ot), m_token (tok) |
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58 { } |
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60 OCTAVE_DISABLE_COPY_MOVE (tree_constant) |
620 | 61 |
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62 ~tree_constant () = default; |
4267 | 63 |
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64 // Type. It would be nice to eliminate the need for this. |
1199 | 65 |
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66 bool is_constant () const { return true; } |
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67 |
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68 filepos beg_pos () const { return m_token.beg_pos (); } |
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69 filepos end_pos () const { return m_token.end_pos (); } |
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70 |
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71 void maybe_mutate () { m_value.maybe_mutate (); } |
2942 | 72 |
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73 void print (std::ostream& os, bool pr_as_read_syntax = false, |
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74 bool pr_orig_txt = true); |
1 | 75 |
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76 void print_raw (std::ostream& os, bool pr_as_read_syntax = false, |
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77 bool pr_orig_txt = true); |
2971 | 78 |
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79 bool rvalue_ok () const { return true; } |
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81 octave_value value () { return m_value; } |
1 | 82 |
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83 tree_expression * dup (symbol_scope& scope) const; |
620 | 84 |
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85 void accept (tree_walker& tw) |
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86 { |
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87 tw.visit_constant (*this); |
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88 } |
620 | 89 |
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90 // Store the original text corresponding to this constant for later |
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91 // pretty printing. |
2124 | 92 |
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93 void stash_original_text (const std::string& s) { m_orig_text = s; } |
747 | 94 |
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95 std::string original_text () const { return m_orig_text; } |
620 | 96 |
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97 octave_value evaluate (tree_evaluator&, int nargout = 1) |
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98 { |
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99 if (nargout > 1) |
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100 error ("invalid number of output arguments for constant expression"); |
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101 |
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102 return value (); |
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103 } |
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104 |
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105 octave_value_list evaluate_n (tree_evaluator& tw, int nargout = 1) |
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106 { |
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107 return ovl (evaluate (tw, nargout)); |
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108 } |
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109 |
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110 private: |
747 | 111 |
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112 // The actual value that this constant refers to. |
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113 octave_value m_value; |
2988 | 114 |
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115 // The original text form of this constant. |
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116 std::string m_orig_text; |
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117 |
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118 token m_token; |
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119 }; |
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120 |
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121 OCTAVE_END_NAMESPACE(octave) |
2988 | 122 |
1 | 123 #endif |