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1 /* |
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2 |
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3 Copyright (C) 1996 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 2, or (at your option) any |
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10 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, write to the Free |
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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20 |
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21 */ |
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22 |
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23 #if defined (__GNUG__) |
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24 #pragma implementation |
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25 #endif |
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26 |
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240
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27 #ifdef HAVE_CONFIG_H |
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1192
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28 #include <config.h> |
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29 #endif |
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30 |
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1558
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31 #include <cctype> |
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32 #include <cstring> |
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33 |
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1728
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34 #include <string> |
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35 |
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1558
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36 #include <fstream.h> |
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581
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37 #include <iostream.h> |
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38 |
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39 #include <SLList.h> |
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40 |
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2181
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41 #include "Array-flags.h" |
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42 |
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1558
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43 #include "mx-base.h" |
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44 #include "Range.h" |
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45 #include "str-vec.h" |
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46 |
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47 #include "defun.h" |
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48 #include "error.h" |
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49 #include "gripes.h" |
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1558
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50 #include "idx-vector.h" |
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1742
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51 #include "mappers.h" |
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52 #include "oct-map.h" |
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53 #include "oct-obj.h" |
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54 #include "pager.h" |
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55 #include "pr-output.h" |
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56 #include "sysdep.h" |
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57 #include "pt-const.h" |
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58 #include "pt-walk.h" |
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59 #include "unwind-prot.h" |
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60 #include "utils.h" |
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61 #include "variables.h" |
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62 |
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63 // We are likely to have a lot of tree_constant objects to allocate, |
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64 // so make the grow_size large. |
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65 octave_allocator |
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66 tree_constant::allocator (sizeof (tree_constant), 1024); |
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67 |
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68 Octave_map |
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69 tree_constant::map_value (void) const |
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70 { |
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71 return val.map_value (); |
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72 } |
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73 |
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74 void |
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75 tree_constant::print (void) |
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76 { |
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77 } |
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78 |
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79 octave_value |
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80 tree_constant::eval (bool print_result) |
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81 { |
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82 if (print_result) |
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83 val.print (); |
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84 |
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85 return val; |
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86 } |
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87 |
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88 octave_value_list |
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89 tree_constant::eval (bool, int, const octave_value_list& idx) |
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90 { |
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91 octave_value_list retval; |
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92 |
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93 if (idx.length () > 0) |
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94 retval (0) = index (idx); |
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95 else |
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96 retval (0) = val; |
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97 |
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98 return retval; |
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99 } |
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100 |
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101 octave_value |
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102 tree_constant::lookup_map_element (const string&, bool, bool) |
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103 { |
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104 octave_value retval; |
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105 error ("tree_constant::lookup_map_element() not implemented"); |
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106 return retval; |
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107 } |
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108 |
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109 octave_value |
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110 tree_constant::lookup_map_element (SLList<string>&, bool, bool) |
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111 { |
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112 octave_value retval; |
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113 error ("tree_constant::lookup_map_element() not implemented"); |
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114 return retval; |
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115 } |
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116 |
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117 void |
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118 tree_constant::accept (tree_walker& tw) |
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119 { |
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120 tw.visit_constant (*this); |
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121 } |
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122 |
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123 /* |
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124 ;;; Local Variables: *** |
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125 ;;; mode: C++ *** |
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126 ;;; End: *** |
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127 */ |
