annotate libinterp/parse-tree/pt-cell.h @ 23457:21baad6b35c4

maint: Use C++11 nullptr rather than 0 or NULL when possible. * FigureWindow.h, Logger.cc, Menu.cc, MouseModeActionGroup.h, Object.h, ObjectFactory.cc, ObjectProxy.h, color-picker.h, documentation-dock-widget.h, files-dock-widget.h, find-files-dialog.h, history-dock-widget.h, file-editor-tab.cc, file-editor.cc, file-editor.h, find-dialog.h, main-window.cc, main-window.h, octave-dock-widget.h, parser.cc, parser.h, webinfo.h, resource-manager.cc, shortcut-manager.cc, shortcut-manager.h, terminal-dock-widget.h, welcome-wizard.cc, welcome-wizard.h, workspace-model.h, workspace-view.h, __magick_read__.cc, call-stack.cc, call-stack.h, cdisplay.c, display.cc, dlmread.cc, dynamic-ld.cc, ft-text-renderer.cc, gl2ps-print.cc, graphics.cc, graphics.in.h, input.h, interpreter.cc, interpreter.h, ls-hdf5.cc, mex.cc, mxarray.in.h, oct-errno.in.cc, oct-fstrm.cc, oct-iostrm.h, oct-procbuf.cc, oct-stdstrm.h, oct-stream.cc, oct-stream.h, octave-link.cc, pager.cc, pr-output.cc, profiler.h, qz.cc, sighandlers.cc, strfns.cc, symtab.cc, symtab.h, typecast.cc, urlwrite.cc, variables.cc, __eigs__.cc, __init_fltk__.cc, __ode15__.cc, colamd.cc, ov-base-int.cc, ov-base.cc, ov-bool-mat.cc, ov-bool-sparse.cc, ov-builtin.cc, ov-class.cc, ov-classdef.cc, ov-complex.cc, ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-fcn-handle.cc, ov-fcn-inline.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-java.cc, ov-java.h, ov-lazy-idx.cc, ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-str-mat.cc, ov-struct.cc, ov-usr-fcn.h, octave.cc, octave.h, bp-table.cc, jit-ir.cc, jit-ir.h, jit-typeinfo.cc, jit-typeinfo.h, lex.h, pt-arg-list.cc, pt-arg-list.h, pt-array-list.h, pt-cell.h, pt-classdef.h, pt-colon.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.h, pt-idx.h, pt-jit.cc, pt-jit.h, pt-loop.h, pt-mat.h, pt-select.h, pt.h, CSparse.cc, dSparse.cc, DASPK.cc, DASRT.cc, DASSL.cc, oct-fftw.cc, oct-rand.cc, oct-spparms.cc, child-list.cc, file-ops.cc, mach-info.cc, oct-env.cc, oct-time.cc, cmd-edit.cc, cmd-hist.cc, oct-locbuf.cc, oct-shlib.cc, pathsearch.cc, singleton-cleanup.cc, unwind-prot.h, url-transfer.cc: Use C++11 nullptr rather than 0 or NULL when possible.
author Rik <rik@octave.org>
date Fri, 28 Apr 2017 13:19:12 -0700
parents cd4e1ee28716
children 00e518162fda
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1 /*
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2
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3 Copyright (C) 1999-2017 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 3 of the License, or
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10 (at your option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but
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13 WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if ! defined (octave_pt_cell_h)
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24 #define octave_pt_cell_h 1
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25
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26 #include "octave-config.h"
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27
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28 #include <iosfwd>
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29
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30 class octave_value;
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31 class octave_value_list;
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32
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33 #include "pt-mat.h"
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34 #include "pt-walk.h"
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35 #include "symtab.h"
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36
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37 namespace octave
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38 {
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39 class tree_argument_list;
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40
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41 // General cells.
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42
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43 class tree_cell : public tree_array_list
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44 {
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45 public:
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46
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47 tree_cell (tree_argument_list *row = nullptr, int l = -1, int c = -1)
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48 : tree_array_list (row, l, c)
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49 { }
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50
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51 // No copying!
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52
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53 tree_cell (const tree_cell&) = delete;
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54
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55 tree_cell& operator = (const tree_cell&) = delete;
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56
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57 ~tree_cell (void) = default;
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58
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59 bool is_cell (void) const { return true; }
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61 bool rvalue_ok (void) const { return true; }
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63 tree_expression * dup (symbol_table::scope_id scope,
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64 symbol_table::context_id context) const;
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65
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66 void accept (tree_walker& tw)
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67 {
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68 tw.visit_cell (*this);
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69 }
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70 };
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71 }
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72
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73 #if defined (OCTAVE_USE_DEPRECATED_FUNCTIONS)
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74
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75 OCTAVE_DEPRECATED ("use 'octave::tree_cell' instead")
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76 typedef octave::tree_cell tree_cell;
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77
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78 #endif
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79
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80 #endif