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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 (octave_oct_obj_h) |
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24 #define octave_oct_obj_h 1 |
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25 |
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26 #if defined (__GNUG__) |
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27 #pragma interface |
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28 #endif |
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29 |
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30 #include <string> |
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31 |
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32 #include "Array.h" |
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33 #include "str-vec.h" |
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34 |
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35 // Including this is all we need because pt-const.h gives us |
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36 // declarations for all the data types Octave knows about. |
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37 |
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38 #include "pt-const.h" |
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39 |
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40 class |
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41 Octave_object : public Array<tree_constant> |
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42 { |
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43 public: |
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44 |
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45 Octave_object (void) |
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46 : Array<tree_constant> () { } |
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47 |
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48 Octave_object (int n, const tree_constant& val) |
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49 : Array<tree_constant> (n, val) { } |
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50 |
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51 Octave_object (const tree_constant& tc) |
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52 : Array<tree_constant> (1, tc) { } |
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53 |
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54 Octave_object (double d) |
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55 : Array<tree_constant> (1, tree_constant (d)) { } |
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56 |
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57 Octave_object (const Matrix& m) |
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58 : Array<tree_constant> (1, tree_constant (m)) { } |
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59 |
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60 Octave_object (const DiagMatrix& d) |
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61 : Array<tree_constant> (1, tree_constant (d)) { } |
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62 |
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63 Octave_object (const RowVector& v, int pcv) |
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64 : Array<tree_constant> (1, tree_constant (v, pcv)) { } |
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65 |
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66 Octave_object (const ColumnVector& v, int pcv) |
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67 : Array<tree_constant> (1, tree_constant (v, pcv)) { } |
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68 |
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69 Octave_object (const Complex& c) |
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70 : Array<tree_constant> (1, tree_constant (c)) { } |
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71 |
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72 Octave_object (const ComplexMatrix& m) |
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73 : Array<tree_constant> (1, tree_constant (m)) { } |
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74 |
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75 Octave_object (const ComplexDiagMatrix& d) |
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76 : Array<tree_constant> (1, tree_constant (d)) { } |
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77 |
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78 Octave_object (const ComplexRowVector& v, int pcv) |
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79 : Array<tree_constant> (1, tree_constant (v, pcv)) { } |
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80 |
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81 Octave_object (const ComplexColumnVector& v, int pcv) |
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82 : Array<tree_constant> (1, tree_constant (v, pcv)) { } |
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83 |
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84 Octave_object (const char *s) |
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85 : Array<tree_constant> (1, tree_constant (s)) { } |
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86 |
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87 Octave_object (const string& s) |
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88 : Array<tree_constant> (1, tree_constant (s)) { } |
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89 |
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90 Octave_object (const string_vector& s) |
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91 : Array<tree_constant> (1, tree_constant (s)) { } |
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92 |
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93 Octave_object (double base, double limit, double inc) |
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94 : Array<tree_constant> (1, tree_constant (base, limit, inc)) { } |
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95 |
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96 Octave_object (const Range& r) |
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97 : Array<tree_constant> (1, tree_constant (r)) { } |
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98 |
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99 Octave_object (const Octave_object& obj) |
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100 : Array<tree_constant> (obj) { } |
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101 |
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102 Octave_object& operator = (const Octave_object& obj) |
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103 { |
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104 if (this != &obj) |
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105 Array<tree_constant>::operator = (obj); |
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106 |
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107 return *this; |
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108 } |
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109 |
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110 // Assignment will resize on range errors. |
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111 |
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112 tree_constant& operator () (int n) { return elem (n); } |
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113 |
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114 tree_constant operator () (int n) const { return elem (n); } |
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115 |
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116 int all_strings (void) const; |
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117 |
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118 string_vector make_argv (const string&) const; |
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119 |
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120 private: |
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121 |
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122 // This constructor is private with no definition to keep statements |
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123 // like |
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124 // |
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125 // Octave_object foo = 5; |
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126 // Octave_object foo = 5.0; |
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127 // |
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128 // from doing different things. Instead, you have to use the |
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129 // constructor |
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130 // |
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131 // Octave_object (n, val); |
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132 // |
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133 // and supply a default value to create a vector-valued Octave_object. |
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134 |
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135 Octave_object (int n); |
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136 |
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137 void maybe_resize (int n) |
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138 { |
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139 if (n >= length ()) |
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140 resize (n + 1, Matrix ()); |
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141 } |
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142 |
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143 tree_constant& elem (int n) |
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144 { |
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145 maybe_resize (n); |
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146 return Array<tree_constant>::elem (n); |
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147 } |
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148 |
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149 tree_constant& checkelem (int n); |
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150 |
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151 tree_constant& xelem (int n); |
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152 |
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153 tree_constant elem (int n) const |
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154 { |
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155 return Array<tree_constant>::operator () (n); |
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156 } |
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157 |
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158 tree_constant checkelem (int n) const; |
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159 }; |
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160 |
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161 #endif |
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162 |
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163 /* |
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164 ;;; Local Variables: *** |
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165 ;;; mode: C++ *** |
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166 ;;; End: *** |
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167 */ |
