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1 /* |
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2 |
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3 Copyright (C) 1996, 1997 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 "gripes.h" |
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28 #include "oct-obj.h" |
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29 #include "ov.h" |
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30 #include "ov-str-mat.h" |
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31 #include "ov-typeinfo.h" |
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32 #include "ops.h" |
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33 |
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34 // string unary ops. |
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35 |
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36 DEFUNOP (transpose, char_matrix_str) |
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37 { |
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38 CAST_UNOP_ARG (const octave_char_matrix_str&); |
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39 |
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40 if (v.ndims () > 2) |
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41 { |
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42 error ("transpose not defined for N-d objects"); |
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43 return octave_value (); |
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44 } |
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45 else |
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46 return octave_value (v.char_matrix_value().transpose (), true, |
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47 a.is_sq_string () ? '\'' : '"'); |
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48 } |
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49 |
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50 // string by string ops. |
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51 |
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52 #define DEFCHARNDBINOP_FN(name, op, t1, t2, e1, e2, f) \ |
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53 BINOPDECL (name, a1, a2) \ |
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54 { \ |
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55 dim_vector a1_dims = a1.dims (); \ |
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56 dim_vector a2_dims = a2.dims (); \ |
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57 \ |
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58 bool a1_is_scalar = a1_dims.all_ones (); \ |
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59 bool a2_is_scalar = a2_dims.all_ones (); \ |
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60 \ |
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61 CAST_BINOP_ARGS (const octave_ ## t1&, const octave_ ## t2&); \ |
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62 \ |
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63 if (a1_is_scalar) \ |
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64 { \ |
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65 if (a2_is_scalar) \ |
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66 return octave_value ((v1.e1 ## _value ())(0) op (v2.e2 ## _value ())(0)); \ |
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67 else \ |
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68 return octave_value (f ((v1.e1 ## _value ())(0), v2.e2 ## _value ())); \ |
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69 } \ |
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70 else \ |
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71 { \ |
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72 if (a2_is_scalar) \ |
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73 return octave_value (f (v1.e1 ## _value (), (v2.e2 ## _value ())(0))); \ |
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74 else \ |
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75 return octave_value (f (v1.e1 ## _value (), v2.e2 ## _value ())); \ |
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76 } \ |
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77 } |
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78 |
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79 DEFCHARNDBINOP_FN (lt, <, char_matrix_str, char_matrix_str, char_array, char_array, mx_el_lt) |
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80 DEFCHARNDBINOP_FN (le, <=, char_matrix_str, char_matrix_str, char_array, char_array, mx_el_le) |
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81 DEFCHARNDBINOP_FN (eq, ==, char_matrix_str, char_matrix_str, char_array, char_array, mx_el_eq) |
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82 DEFCHARNDBINOP_FN (ge, >=, char_matrix_str, char_matrix_str, char_array, char_array, mx_el_ge) |
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83 DEFCHARNDBINOP_FN (gt, >, char_matrix_str, char_matrix_str, char_array, char_array, mx_el_gt) |
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84 DEFCHARNDBINOP_FN (ne, !=, char_matrix_str, char_matrix_str, char_array, char_array, mx_el_ne) |
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85 |
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86 DEFASSIGNOP (assign, char_matrix_str, char_matrix_str) |
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87 { |
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88 CAST_BINOP_ARGS (octave_char_matrix_str&, const octave_char_matrix_str&); |
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89 |
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90 v1.assign (idx, v2.char_matrix_value ()); |
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91 return octave_value (); |
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92 } |
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93 |
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94 DEFNDCHARCATOP_FN (str_str, char_matrix_str, char_matrix_str, concat) |
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95 |
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96 void |
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97 install_str_str_ops (void) |
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98 { |
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99 INSTALL_UNOP (op_transpose, octave_char_matrix_str, transpose); |
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100 INSTALL_UNOP (op_transpose, octave_char_matrix_sq_str, transpose); |
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101 |
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102 INSTALL_UNOP (op_hermitian, octave_char_matrix_str, transpose); |
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103 INSTALL_UNOP (op_hermitian, octave_char_matrix_sq_str, transpose); |
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104 |
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105 INSTALL_BINOP (op_lt, octave_char_matrix_str, octave_char_matrix_str, lt); |
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106 INSTALL_BINOP (op_lt, octave_char_matrix_str, octave_char_matrix_sq_str, lt); |
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107 INSTALL_BINOP (op_lt, octave_char_matrix_sq_str, octave_char_matrix_str, lt); |
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108 INSTALL_BINOP (op_lt, octave_char_matrix_sq_str, octave_char_matrix_sq_str, lt); |
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109 |
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110 INSTALL_BINOP (op_le, octave_char_matrix_str, octave_char_matrix_str, le); |
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111 INSTALL_BINOP (op_le, octave_char_matrix_str, octave_char_matrix_sq_str, le); |
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112 INSTALL_BINOP (op_le, octave_char_matrix_sq_str, octave_char_matrix_str, le); |
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113 INSTALL_BINOP (op_le, octave_char_matrix_sq_str, octave_char_matrix_sq_str, le); |
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114 |
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115 INSTALL_BINOP (op_eq, octave_char_matrix_str, octave_char_matrix_str, eq); |
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116 INSTALL_BINOP (op_eq, octave_char_matrix_str, octave_char_matrix_sq_str, eq); |
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117 INSTALL_BINOP (op_eq, octave_char_matrix_sq_str, octave_char_matrix_str, eq); |
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118 INSTALL_BINOP (op_eq, octave_char_matrix_sq_str, octave_char_matrix_sq_str, eq); |
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119 |
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120 INSTALL_BINOP (op_ge, octave_char_matrix_str, octave_char_matrix_str, ge); |
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121 INSTALL_BINOP (op_ge, octave_char_matrix_str, octave_char_matrix_sq_str, ge); |
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122 INSTALL_BINOP (op_ge, octave_char_matrix_sq_str, octave_char_matrix_str, ge); |
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123 INSTALL_BINOP (op_ge, octave_char_matrix_sq_str, octave_char_matrix_sq_str, ge); |
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124 |
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125 INSTALL_BINOP (op_gt, octave_char_matrix_str, octave_char_matrix_str, gt); |
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126 INSTALL_BINOP (op_gt, octave_char_matrix_str, octave_char_matrix_sq_str, gt); |
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127 INSTALL_BINOP (op_gt, octave_char_matrix_sq_str, octave_char_matrix_str, gt); |
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128 INSTALL_BINOP (op_gt, octave_char_matrix_sq_str, octave_char_matrix_sq_str, gt); |
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129 |
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130 INSTALL_BINOP (op_ne, octave_char_matrix_str, octave_char_matrix_str, ne); |
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131 INSTALL_BINOP (op_ne, octave_char_matrix_str, octave_char_matrix_sq_str, ne); |
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132 INSTALL_BINOP (op_ne, octave_char_matrix_sq_str, octave_char_matrix_str, ne); |
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133 INSTALL_BINOP (op_ne, octave_char_matrix_sq_str, octave_char_matrix_sq_str, ne); |
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134 |
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135 INSTALL_CATOP (octave_char_matrix_str, octave_char_matrix_str, str_str); |
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136 INSTALL_CATOP (octave_char_matrix_str, octave_char_matrix_sq_str, str_str); |
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137 INSTALL_CATOP (octave_char_matrix_sq_str, octave_char_matrix_str, str_str); |
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138 INSTALL_CATOP (octave_char_matrix_sq_str, octave_char_matrix_sq_str, str_str); |
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139 |
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140 INSTALL_ASSIGNOP (op_asn_eq, octave_char_matrix_str, octave_char_matrix_str, assign); |
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141 INSTALL_ASSIGNOP (op_asn_eq, octave_char_matrix_str, octave_char_matrix_sq_str, assign); |
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142 INSTALL_ASSIGNOP (op_asn_eq, octave_char_matrix_sq_str, octave_char_matrix_str, assign); |
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143 INSTALL_ASSIGNOP (op_asn_eq, octave_char_matrix_sq_str, octave_char_matrix_sq_str, assign); |
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144 } |
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145 |
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146 /* |
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147 ;;; Local Variables: *** |
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148 ;;; mode: C++ *** |
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149 ;;; End: *** |
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150 */ |
