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1 /* |
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2 |
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3 Copyright (C) 1996, 1997, 1998, 2003, 2004, 2005, 2006, 2007 |
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4 John W. Eaton |
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5 |
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6 This file is part of Octave. |
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7 |
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8 Octave is free software; you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published by the |
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10 Free Software Foundation; either version 3 of the License, or (at your |
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11 option) any later version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, but WITHOUT |
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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16 for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with Octave; see the file COPYING. If not, see |
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20 <http://www.gnu.org/licenses/>. |
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21 |
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22 */ |
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23 |
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24 #if !defined (octave_ops_h) |
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25 #define octave_ops_h 1 |
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26 |
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27 #include "Array-util.h" |
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28 |
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29 extern void install_ops (void); |
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30 |
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31 #define INSTALL_UNOP(op, t, f) \ |
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32 octave_value_typeinfo::register_unary_op \ |
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33 (octave_value::op, t::static_type_id (), oct_unop_ ## f); |
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34 |
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35 #define INSTALL_NCUNOP(op, t, f) \ |
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36 octave_value_typeinfo::register_non_const_unary_op \ |
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37 (octave_value::op, t::static_type_id (), oct_unop_ ## f); |
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38 |
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39 #define INSTALL_BINOP(op, t1, t2, f) \ |
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40 octave_value_typeinfo::register_binary_op \ |
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41 (octave_value::op, t1::static_type_id (), t2::static_type_id (), \ |
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42 oct_binop_ ## f); |
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43 |
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44 #define INSTALL_CATOP(t1, t2, f) \ |
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45 octave_value_typeinfo::register_cat_op \ |
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46 (t1::static_type_id (), t2::static_type_id (), oct_catop_ ## f); |
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47 |
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48 #define INSTALL_ASSIGNOP(op, t1, t2, f) \ |
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49 octave_value_typeinfo::register_assign_op \ |
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50 (octave_value::op, t1::static_type_id (), t2::static_type_id (), \ |
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51 oct_assignop_ ## f); |
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52 |
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53 #define INSTALL_ASSIGNANYOP(op, t1, f) \ |
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54 octave_value_typeinfo::register_assignany_op \ |
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55 (octave_value::op, t1::static_type_id (), oct_assignop_ ## f); |
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56 |
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57 #define INSTALL_ASSIGNCONV(t1, t2, tr) \ |
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58 octave_value_typeinfo::register_pref_assign_conv \ |
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59 (t1::static_type_id (), t2::static_type_id (), tr::static_type_id ()); |
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60 |
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61 #define INSTALL_CONVOP(t1, t2, f) \ |
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62 octave_value_typeinfo::register_type_conv_op \ |
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63 (t1::static_type_id (), t2::static_type_id (), oct_conv_ ## f); |
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64 |
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65 #define INSTALL_WIDENOP(t1, t2, f) \ |
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66 octave_value_typeinfo::register_widening_op \ |
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67 (t1::static_type_id (), t2::static_type_id (), oct_conv_ ## f); |
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68 |
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69 #define BOOL_OP1(xt, xn, get_x, yt, yn, get_y) \ |
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70 xt xn = get_x; \ |
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71 yt yn = get_y; |
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72 |
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73 #define BOOL_OP2(x) \ |
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74 octave_idx_type nr = x.rows (); \ |
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75 octave_idx_type nc = x.columns (); |
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76 |
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77 #define BOOL_OP3(test) \ |
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78 boolMatrix retval (nr, nc); \ |
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79 for (octave_idx_type j = 0; j < nc; j++) \ |
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80 for (octave_idx_type i = 0; i < nr; i++) \ |
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81 retval (i, j) = test; \ |
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82 return retval; |
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83 |
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84 #define SC_MX_BOOL_OP(st, sn, get_s, mt, mn, get_m, test, empty_result) \ |
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85 do \ |
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86 { \ |
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87 BOOL_OP1 (st, sn, get_s, mt, mn, get_m) \ |
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88 BOOL_OP2 (mn) \ |
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89 if (nr == 0 || nc == 0) \ |
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90 return empty_result; \ |
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91 BOOL_OP3 (test) \ |
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92 } \ |
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93 while (0) |
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94 |
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95 #define MX_SC_BOOL_OP(mt, mn, get_m, st, sn, get_s, test, empty_result) \ |
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96 do \ |
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97 { \ |
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98 BOOL_OP1 (mt, mn, get_m, st, sn, get_s) \ |
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99 BOOL_OP2 (mn) \ |
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100 if (nr == 0 || nc == 0) \ |
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101 return empty_result; \ |
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102 BOOL_OP3 (test) \ |
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103 } \ |
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104 while (0) |
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105 |
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106 #define MX_MX_BOOL_OP(m1t, m1n, get_m1, m2t, m2n, get_m2, test, op, \ |
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107 one_empty_result, two_empty_result) \ |
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108 do \ |
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109 { \ |
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110 BOOL_OP1 (m1t, m1n, get_m1, m2t, m2n, get_m2) \ |
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111 octave_idx_type m1_nr = m1n.rows (); \ |
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112 octave_idx_type m1_nc = m1n.cols (); \ |
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113 octave_idx_type m2_nr = m2n.rows (); \ |
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114 octave_idx_type m2_nc = m2n.cols (); \ |
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115 if (m1_nr == m2_nr && m1_nc == m2_nc) \ |
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116 { \ |
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117 if (m1_nr == 0 && m1_nc == 0) \ |
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118 return two_empty_result; \ |
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119 else \ |
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120 { \ |
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121 BOOL_OP2 (m1n) \ |
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122 BOOL_OP3 (test) \ |
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123 } \ |
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124 } \ |
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125 else \ |
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126 { \ |
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127 if ((m1_nr == 0 && m1_nc == 0) || (m2_nr == 0 && m2_nc == 0)) \ |
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128 return one_empty_result; \ |
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129 else \ |
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130 { \ |
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131 gripe_nonconformant ("operator " op, m1_nr, m1_nc, \ |
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132 m2_nr, m2_nc); \ |
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133 return boolMatrix (); \ |
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134 } \ |
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135 } \ |
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136 } \ |
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137 while (0) |
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138 |
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139 #define CAST_UNOP_ARG(t) \ |
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140 t v = dynamic_cast<t> (a) |
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141 |
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142 #define CAST_BINOP_ARGS(t1, t2) \ |
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143 t1 v1 = dynamic_cast<t1> (a1); \ |
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144 t2 v2 = dynamic_cast<t2> (a2) |
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145 |
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146 #define CAST_CONV_ARG(t) \ |
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147 t v = dynamic_cast<t> (a) |
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148 |
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149 #define ASSIGNOPDECL(name) \ |
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150 static octave_value \ |
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151 oct_assignop_ ## name (octave_base_value& a1, \ |
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152 const octave_value_list& idx, \ |
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153 const octave_base_value& a2) |
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154 |
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155 #define ASSIGNANYOPDECL(name) \ |
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156 static octave_value \ |
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157 oct_assignop_ ## name (octave_base_value& a1, \ |
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158 const octave_value_list& idx, \ |
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159 const octave_value& a2) |
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160 |
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161 #define DEFASSIGNOP(name, t1, t2) \ |
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162 ASSIGNOPDECL (name) |
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163 |
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164 #define DEFASSIGNOP_FN(name, t1, t2, f) \ |
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165 ASSIGNOPDECL (name) \ |
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166 { \ |
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167 CAST_BINOP_ARGS (octave_ ## t1&, const octave_ ## t2&); \ |
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168 \ |
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169 v1.f (idx, v2.t1 ## _value ()); \ |
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170 return octave_value (); \ |
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171 } |
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172 |
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173 #define DEFNDASSIGNOP_FN(name, t1, t2, e, f) \ |
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174 ASSIGNOPDECL (name) \ |
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175 { \ |
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176 CAST_BINOP_ARGS (octave_ ## t1&, const octave_ ## t2&); \ |
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177 \ |
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178 v1.f (idx, v2.e ## _value ()); \ |
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179 return octave_value (); \ |
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180 } |
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181 |
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182 #define DEFASSIGNANYOP_FN(name, t1, f) \ |
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183 ASSIGNANYOPDECL (name) \ |
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184 { \ |
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185 octave_ ## t1& v1 = dynamic_cast<octave_ ## t1&> (a1); \ |
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186 \ |
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187 v1.f (idx, a2); \ |
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188 return octave_value (); \ |
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189 } |
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190 |
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191 #define CONVDECL(name) \ |
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192 static octave_base_value * \ |
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193 oct_conv_ ## name (const octave_base_value& a) |
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194 |
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195 #define CONVDECLX(name) \ |
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196 static octave_base_value * \ |
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197 oct_conv_ ## name (const octave_base_value&) |
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198 |
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199 #define DEFCONV(name, a_dummy, b_dummy) \ |
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200 CONVDECL (name) |
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201 |
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202 #define DEFCONVFNX(name, tfrom, ovtto, tto, e) \ |
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203 CONVDECL (name) \ |
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204 { \ |
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205 CAST_CONV_ARG (const octave_ ## tfrom&); \ |
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206 \ |
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207 return new octave_ ## ovtto (tto ## NDArray (v.e ## array_value ())); \ |
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208 } |
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209 |
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210 #define DEFDBLCONVFN(name, ovtfrom, e) \ |
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211 CONVDECL (name) \ |
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212 { \ |
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213 CAST_CONV_ARG (const octave_ ## ovtfrom&); \ |
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214 \ |
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215 return new octave_matrix (NDArray (v.e ## _value ())); \ |
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216 } |
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217 |
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218 #define DEFSTRINTCONVFN(name, tto) \ |
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219 DEFCONVFNX(name, char_matrix_str, tto ## _matrix, tto, char_) |
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220 |
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221 #define DEFSTRDBLCONVFN(name, tfrom) \ |
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222 DEFCONVFNX(name, tfrom, matrix, , char_) |
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223 |
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224 #define DEFCONVFN(name, tfrom, tto) \ |
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225 DEFCONVFNX (name, tfrom, tto ## _matrix, tto, ) |
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226 |
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227 #define DEFCONVFN2(name, tfrom, sm, tto) \ |
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228 DEFCONVFNX (name, tfrom ## _ ## sm, tto ## _matrix, tto, tfrom ## _) |
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229 |
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230 #define UNOPDECL(name, a) \ |
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231 static octave_value \ |
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232 oct_unop_ ## name (const octave_base_value& a) |
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233 |
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234 #define DEFUNOPX(name, t) \ |
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235 UNOPDECL (name, , ) |
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236 |
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237 #define DEFUNOP(name, t) \ |
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238 UNOPDECL (name, a) |
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239 |
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240 #define DEFUNOP_OP(name, t, op) \ |
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241 UNOPDECL (name, a) \ |
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242 { \ |
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243 CAST_UNOP_ARG (const octave_ ## t&); \ |
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244 return octave_value (op v.t ## _value ()); \ |
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245 } |
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246 |
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247 #define DEFNDUNOP_OP(name, t, e, op) \ |
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248 UNOPDECL (name, a) \ |
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249 { \ |
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250 CAST_UNOP_ARG (const octave_ ## t&); \ |
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251 return octave_value (op v.e ## _value ()); \ |
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252 } |
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253 |
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254 // FIXME -- in some cases, the constructor isn't necessary. |
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255 |
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256 #define DEFUNOP_FN(name, t, f) \ |
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257 UNOPDECL (name, a) \ |
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258 { \ |
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259 CAST_UNOP_ARG (const octave_ ## t&); \ |
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260 return octave_value (f (v.t ## _value ())); \ |
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261 } |
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262 |
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263 #define DEFNDUNOP_FN(name, t, e, f) \ |
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264 UNOPDECL (name, a) \ |
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265 { \ |
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266 CAST_UNOP_ARG (const octave_ ## t&); \ |
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267 return octave_value (f (v.e ## _value ())); \ |
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268 } |
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269 |
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270 #define DEFNCUNOP_METHOD(name, t, method) \ |
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271 static void \ |
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272 oct_unop_ ## name (octave_base_value& a) \ |
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273 { \ |
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274 CAST_UNOP_ARG (octave_ ## t&); \ |
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275 v.method (); \ |
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276 } |
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277 |
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278 #define BINOPDECL(name, a1, a2) \ |
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279 static octave_value \ |
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280 oct_binop_ ## name (const octave_base_value& a1, const octave_base_value& a2) |
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281 |
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282 #define DEFBINOPX(name, t1, t2) \ |
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283 BINOPDECL (name, , ) |
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284 |
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285 #define DEFBINOP(name, t1, t2) \ |
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286 BINOPDECL (name, a1, a2) |
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287 |
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288 #define DEFBINOP_OP(name, t1, t2, op) \ |
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289 BINOPDECL (name, a1, a2) \ |
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290 { \ |
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291 CAST_BINOP_ARGS (const octave_ ## t1&, const octave_ ## t2&); \ |
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292 return octave_value \ |
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293 (v1.t1 ## _value () op v2.t2 ## _value ()); \ |
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294 } |
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295 |
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296 #define DEFNDBINOP_OP(name, t1, t2, e1, e2, op) \ |
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297 BINOPDECL (name, a1, a2) \ |
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298 { \ |
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299 CAST_BINOP_ARGS (const octave_ ## t1&, const octave_ ## t2&); \ |
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300 return octave_value \ |
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301 (v1.e1 ## _value () op v2.e2 ## _value ()); \ |
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302 } |
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303 |
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304 // FIXME -- in some cases, the constructor isn't necessary. |
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305 |
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306 #define DEFBINOP_FN(name, t1, t2, f) \ |
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307 BINOPDECL (name, a1, a2) \ |
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308 { \ |
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309 CAST_BINOP_ARGS (const octave_ ## t1&, const octave_ ## t2&); \ |
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310 return octave_value (f (v1.t1 ## _value (), v2.t2 ## _value ())); \ |
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311 } |
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312 |
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313 #define DEFNDBINOP_FN(name, t1, t2, e1, e2, f) \ |
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314 BINOPDECL (name, a1, a2) \ |
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315 { \ |
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316 CAST_BINOP_ARGS (const octave_ ## t1&, const octave_ ## t2&); \ |
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317 return octave_value (f (v1.e1 ## _value (), v2.e2 ## _value ())); \ |
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318 } |
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319 |
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320 #define BINOP_NONCONFORMANT(msg) \ |
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321 gripe_nonconformant (msg, \ |
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322 a1.rows (), a1.columns (), \ |
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323 a2.rows (), a2.columns ()); \ |
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324 return octave_value () |
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325 |
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326 #define CATOPDECL(name, a1, a2) \ |
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327 static octave_value \ |
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328 oct_catop_ ## name (octave_base_value& a1, const octave_base_value& a2, \ |
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329 const Array<octave_idx_type>& ra_idx) |
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330 |
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331 #define DEFCATOPX(name, t1, t2) \ |
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332 CATOPDECL (name, , ) |
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333 |
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334 #define DEFCATOP(name, t1, t2) \ |
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335 CATOPDECL (name, a1, a2) |
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336 |
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337 // FIXME -- in some cases, the constructor isn't necessary. |
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338 |
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339 #define DEFCATOP_FN(name, t1, t2, f) \ |
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340 CATOPDECL (name, a1, a2) \ |
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341 { \ |
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342 CAST_BINOP_ARGS (octave_ ## t1&, const octave_ ## t2&); \ |
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343 return octave_value (v1.t1 ## _value () . f (v2.t2 ## _value (), ra_idx)); \ |
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344 } |
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345 |
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346 #define DEFNDCATOP_FN(name, t1, t2, e1, e2, f) \ |
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347 CATOPDECL (name, a1, a2) \ |
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348 { \ |
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349 CAST_BINOP_ARGS (octave_ ## t1&, const octave_ ## t2&); \ |
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350 return octave_value (v1.e1 ## _value () . f (v2.e2 ## _value (), ra_idx)); \ |
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351 } |
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352 |
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353 #define DEFNDCHARCATOP_FN(name, t1, t2, f) \ |
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354 CATOPDECL (name, a1, a2) \ |
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355 { \ |
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356 CAST_BINOP_ARGS (octave_ ## t1&, const octave_ ## t2&); \ |
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357 \ |
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358 return octave_value (v1.char_array_value () . f (v2.char_array_value (), ra_idx), \ |
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359 true, ((a1.is_sq_string () || a2.is_sq_string ()) \ |
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360 ? '\'' : '"')); \ |
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361 } |
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362 |
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363 // For compatibility, the second arg is always converted to the type |
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364 // of the first. Hmm. |
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365 |
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366 #define DEFNDCATOP_FN2(name, t1, t2, tc1, tc2, e1, e2, f) \ |
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367 CATOPDECL (name, a1, a2) \ |
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368 { \ |
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369 CAST_BINOP_ARGS (octave_ ## t1&, const octave_ ## t2&); \ |
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370 return octave_value (tc1 (v1.e1 ## _value ()) . f (tc2 (v2.e2 ## _value ()), ra_idx)); \ |
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371 } |
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372 |
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373 #define CATOP_NONCONFORMANT(msg) \ |
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374 gripe_nonconformant (msg, \ |
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375 a1.rows (), a1.columns (), \ |
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376 a2.rows (), a2.columns ()); \ |
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377 return octave_value () |
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378 |
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2376
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379 #endif |
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380 |
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381 /* |
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382 ;;; Local Variables: *** |
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383 ;;; mode: C++ *** |
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384 ;;; End: *** |
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385 */ |
