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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 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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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20 02110-1301, USA. |
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21 |
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22 */ |
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23 |
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24 #if !defined (octave_bool_h) |
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25 #define octave_bool_h 1 |
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26 |
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27 #include <cstdlib> |
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28 |
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29 #include <iostream> |
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30 #include <string> |
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31 |
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32 #include "lo-utils.h" |
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33 #include "mx-base.h" |
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34 #include "oct-alloc.h" |
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35 #include "str-vec.h" |
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36 |
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37 #include "oct-stream.h" |
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38 #include "ov-base.h" |
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39 #include "ov-base-scalar.h" |
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40 #include "ov-typeinfo.h" |
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41 |
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42 class Octave_map; |
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43 class octave_value_list; |
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44 |
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45 class tree_walker; |
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46 |
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47 // Real scalar values. |
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48 |
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49 class |
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50 octave_bool : public octave_base_scalar<bool> |
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51 { |
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52 public: |
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53 |
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54 octave_bool (void) |
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55 : octave_base_scalar<bool> (false) { } |
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56 |
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57 octave_bool (bool b) |
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58 : octave_base_scalar<bool> (b) { } |
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59 |
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60 octave_bool (const octave_bool& s) |
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61 : octave_base_scalar<bool> (s) { } |
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62 |
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63 ~octave_bool (void) { } |
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64 |
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65 octave_value *clone (void) const { return new octave_bool (*this); } |
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66 octave_value *empty_clone (void) const { return new octave_bool (); } |
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67 |
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68 type_conv_fcn numeric_conversion_function (void) const; |
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69 |
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70 octave_value do_index_op (const octave_value_list& idx, int resize_ok); |
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71 |
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72 idx_vector index_vector (void) const { return idx_vector (scalar); } |
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73 |
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74 bool is_real_scalar (void) const { return true; } |
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75 |
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76 bool is_bool_type (void) const { return true; } |
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77 |
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78 bool is_real_type (void) const { return true; } |
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79 |
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80 bool valid_as_scalar_index (void) const { return scalar; } |
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81 |
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82 bool valid_as_zero_index (void) const { return ! scalar; } |
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83 |
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84 bool is_true (void) const { return scalar; } |
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85 |
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86 int8NDArray |
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87 int8_array_value (void) const |
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88 { return int8NDArray (dim_vector (1, 1), scalar); } |
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89 |
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90 int16NDArray |
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91 int16_array_value (void) const |
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92 { return int16NDArray (dim_vector (1, 1), scalar); } |
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93 |
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94 int32NDArray |
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95 int32_array_value (void) const |
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96 { return int32NDArray (dim_vector (1, 1), scalar); } |
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97 |
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98 int64NDArray |
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99 int64_array_value (void) const |
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100 { return int64NDArray (dim_vector (1, 1), scalar); } |
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101 |
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102 uint8NDArray |
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103 uint8_array_value (void) const |
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104 { return uint8NDArray (dim_vector (1, 1), scalar); } |
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105 |
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106 uint16NDArray |
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107 uint16_array_value (void) const |
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108 { return uint16NDArray (dim_vector (1, 1), scalar); } |
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109 |
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110 uint32NDArray |
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111 uint32_array_value (void) const |
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112 { return uint32NDArray (dim_vector (1, 1), scalar); } |
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113 |
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114 uint64NDArray |
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115 uint64_array_value (void) const |
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116 { return uint64NDArray (dim_vector (1, 1), scalar); } |
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117 |
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118 double double_value (bool = false) const { return scalar; } |
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119 |
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120 double scalar_value (bool = false) const { return scalar; } |
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121 |
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122 Matrix matrix_value (bool = false) const |
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123 { return Matrix (1, 1, scalar); } |
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124 |
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125 NDArray array_value (bool = false) const |
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126 { return NDArray (dim_vector (1, 1), scalar); } |
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127 |
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128 Complex complex_value (bool = false) const { return scalar; } |
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129 |
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130 ComplexMatrix complex_matrix_value (bool = false) const |
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131 { return ComplexMatrix (1, 1, Complex (scalar)); } |
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132 |
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133 ComplexNDArray complex_array_value (bool = false) const |
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134 { return ComplexNDArray (dim_vector (1, 1), Complex (scalar)); } |
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135 |
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136 charNDArray |
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137 char_array_value (bool = false) const |
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138 { |
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139 charNDArray retval (dim_vector (1, 1)); |
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140 retval(0) = static_cast<char> (scalar); |
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141 return retval; |
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142 } |
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143 |
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144 bool bool_value (void) const { return scalar; } |
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145 |
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146 boolMatrix bool_matrix_value (void) const |
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147 { return boolMatrix (1, 1, scalar); } |
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148 |
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149 boolNDArray bool_array_value (void) const |
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150 { return boolNDArray (dim_vector (1, 1), scalar); } |
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151 |
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152 octave_value resize (const dim_vector& dv, bool fill = false) const; |
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153 |
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154 octave_value convert_to_str_internal (bool pad, bool force, char type) const; |
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155 |
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156 bool save_ascii (std::ostream& os, bool& infnan_warned, |
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157 bool strip_nan_and_inf); |
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158 |
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159 bool load_ascii (std::istream& is); |
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160 |
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161 bool save_binary (std::ostream& os, bool& save_as_floats); |
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162 |
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163 bool load_binary (std::istream& is, bool swap, |
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164 oct_mach_info::float_format fmt); |
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165 |
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166 #if defined (HAVE_HDF5) |
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167 bool save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats); |
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168 |
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169 bool load_hdf5 (hid_t loc_id, const char *name, bool have_h5giterate_bug); |
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170 #endif |
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171 |
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172 int write (octave_stream& os, int block_size, |
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173 oct_data_conv::data_type output_type, int skip, |
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174 oct_mach_info::float_format flt_fmt) const |
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175 { |
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176 return os.write (bool_array_value (), block_size, output_type, |
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177 skip, flt_fmt); |
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178 } |
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179 |
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180 private: |
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181 |
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182 DECLARE_OCTAVE_ALLOCATOR |
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183 |
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184 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
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185 }; |
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186 |
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187 #endif |
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188 |
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189 /* |
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190 ;;; Local Variables: *** |
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191 ;;; mode: C++ *** |
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192 ;;; End: *** |
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193 */ |
