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annotate libinterp/parse-tree/pt-array-list.cc @ 17509:5f884a545c06

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Fix uminus op support with scalar type
author LYH <lyh.kernel@gmail.com>
date Thu, 26 Sep 2013 04:56:03 +0800
parents c40a8873c2e7
children
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1 /*
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2
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3 Copyright (C) 2013 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 the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 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 WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 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 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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26
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27 #include <iostream>
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28
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29 #include "error.h"
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30 #include "pt-array-list.h"
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31
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32 tree_array_list::~tree_array_list (void)
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33 {
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34 while (! empty ())
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35 {
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36 iterator p = begin ();
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37 delete *p;
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38 erase (p);
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39 }
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40 }
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41
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42 bool
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43 tree_array_list::all_elements_are_constant (void) const
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44 {
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45 for (const_iterator p = begin (); p != end (); p++)
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46 {
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47 octave_quit ();
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48
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49 tree_argument_list *elt = *p;
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50
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51 if (! elt->all_elements_are_constant ())
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52 return false;
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53 }
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54
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55 return true;
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56 }
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57
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58 bool
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59 tree_array_list::has_magic_end (void) const
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60 {
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61 for (const_iterator p = begin (); p != end (); p++)
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62 {
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63 octave_quit ();
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64
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65 tree_argument_list *elt = *p;
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66
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67 if (elt && elt->has_magic_end ())
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68 return true;
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69 }
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70
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71 return false;
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72 }
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73
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74 void
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75 tree_array_list::copy_base (const tree_array_list& array_list)
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76 {
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77 tree_expression::copy_base (array_list);
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78 }
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79
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80 void
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81 tree_array_list::copy_base (const tree_array_list& array_list,
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82 symbol_table::scope_id scope,
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83 symbol_table::context_id context)
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84 {
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85 for (const_iterator p = array_list.begin (); p != array_list.end (); p++)
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86 {
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87 const tree_argument_list *elt = *p;
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88
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89 append (elt ? elt->dup (scope, context) : 0);
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90 }
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91
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92 copy_base (*this);
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93 }
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94
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95 tree_expression *
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96 tree_array_list::dup (symbol_table::scope_id,
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97 symbol_table::context_id) const
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98 {
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99 panic_impossible ();
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100 return 0;
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101 }
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102
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103 void
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104 tree_array_list::accept (tree_walker&)
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105 {
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106 panic_impossible ();
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107 }
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108