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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 #if !defined (octave_char_matrix_str_h) |
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24 #define octave_char_matrix_str_h 1 |
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25 |
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26 #include <cstdlib> |
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27 |
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28 #include <iostream> |
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29 #include <string> |
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30 |
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31 #include "mx-base.h" |
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32 #include "str-vec.h" |
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33 |
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34 #include "error.h" |
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35 #include "oct-stream.h" |
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36 #include "ov.h" |
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37 #include "ov-ch-mat.h" |
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38 #include "ov-typeinfo.h" |
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39 |
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40 class Octave_map; |
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41 class octave_value_list; |
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42 |
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43 class tree_walker; |
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44 |
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45 // Character matrix values with special properties for use as |
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46 // strings. |
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47 |
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48 class |
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49 OCTINTERP_API |
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50 octave_char_matrix_str : public octave_char_matrix |
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51 { |
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52 public: |
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53 |
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54 octave_char_matrix_str (void) |
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55 : octave_char_matrix () { } |
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56 |
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57 octave_char_matrix_str (const charMatrix& chm) |
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58 : octave_char_matrix (chm) { } |
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59 |
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60 octave_char_matrix_str (const charNDArray& chm) |
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61 : octave_char_matrix (chm) { } |
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62 |
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63 octave_char_matrix_str (char c) |
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64 : octave_char_matrix (c) { } |
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65 |
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66 octave_char_matrix_str (const char *s) |
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67 : octave_char_matrix (s) { } |
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68 |
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69 octave_char_matrix_str (const std::string& s) |
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70 : octave_char_matrix (s) { } |
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71 |
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72 octave_char_matrix_str (const string_vector& s) |
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73 : octave_char_matrix (s) { } |
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74 |
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75 octave_char_matrix_str (const octave_char_matrix& chm) |
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76 : octave_char_matrix (chm) { } |
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77 |
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78 octave_char_matrix_str (const octave_char_matrix_str& chms) |
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79 : octave_char_matrix (chms) { } |
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80 |
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81 ~octave_char_matrix_str (void) { } |
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82 |
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83 octave_base_value *clone (void) const { return new octave_char_matrix_str (*this); } |
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84 octave_base_value *empty_clone (void) const { return new octave_char_matrix_str (); } |
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85 |
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86 type_conv_fcn numeric_conversion_function (void) const; |
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87 |
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88 octave_value do_index_op (const octave_value_list& idx, |
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89 bool resize_ok = false) |
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90 { return do_index_op_internal (idx, resize_ok); } |
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91 |
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92 void assign (const octave_value_list& idx, const charMatrix& rhs); |
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93 |
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94 octave_value reshape (const dim_vector& new_dims) const |
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95 { return octave_value (charNDArray (matrix.reshape (new_dims)), true); } |
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96 |
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97 octave_value permute (const Array<int>& vec, bool inv = false) const |
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98 { return octave_value (charNDArray (matrix.permute (vec, inv)), true); } |
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99 |
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100 octave_value resize (const dim_vector& dv, bool fill = false) const; |
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101 |
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102 bool is_string (void) const { return true; } |
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103 |
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104 bool is_real_type (void) const { return false; } |
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105 |
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106 bool is_matrix_type (void) const { return false; } |
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107 |
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108 bool is_numeric_type (void) const { return false; } |
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109 |
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110 bool valid_as_scalar_index (void) const; |
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111 |
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112 double double_value (bool = false) const; |
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113 |
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114 Matrix matrix_value (bool = false) const; |
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115 |
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116 NDArray array_value (bool = false) const; |
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117 |
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118 Complex complex_value (bool = false) const; |
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119 |
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120 ComplexMatrix complex_matrix_value (bool = false) const; |
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121 |
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122 ComplexNDArray complex_array_value (bool = false) const; |
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123 |
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124 string_vector all_strings (bool pad = false) const; |
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125 |
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126 std::string string_value (bool force = false) const; |
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127 |
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128 bool print_as_scalar (void) const { return (rows () <= 1); } |
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129 |
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130 void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const; |
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131 |
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132 bool save_ascii (std::ostream& os); |
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133 |
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134 bool load_ascii (std::istream& is); |
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135 |
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136 bool save_binary (std::ostream& os, bool& save_as_floats); |
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137 |
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138 bool load_binary (std::istream& is, bool swap, |
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139 oct_mach_info::float_format fmt); |
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140 |
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141 #if defined (HAVE_HDF5) |
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142 bool save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats); |
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143 |
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144 bool load_hdf5 (hid_t loc_id, const char *name, bool have_h5giterate_bug); |
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145 #endif |
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146 |
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147 int write (octave_stream& os, int block_size, |
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148 oct_data_conv::data_type output_type, int skip, |
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149 oct_mach_info::float_format flt_fmt) const |
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150 { return os.write (matrix, block_size, output_type, skip, flt_fmt); } |
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151 |
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152 protected: |
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153 |
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154 octave_value do_index_op_internal (const octave_value_list& idx, |
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155 bool resize_ok, char type = '"'); |
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156 |
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157 private: |
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158 |
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159 DECLARE_OCTAVE_ALLOCATOR |
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160 |
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161 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
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162 }; |
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163 |
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164 typedef octave_char_matrix_str octave_char_matrix_dq_str; |
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165 |
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166 class |
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167 octave_char_matrix_sq_str : public octave_char_matrix_str |
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168 { |
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169 public: |
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170 |
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171 octave_char_matrix_sq_str (void) |
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172 : octave_char_matrix_str () { } |
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173 |
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174 octave_char_matrix_sq_str (const charMatrix& chm) |
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175 : octave_char_matrix_str (chm) { } |
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176 |
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177 octave_char_matrix_sq_str (const charNDArray& chm) |
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178 : octave_char_matrix_str (chm) { } |
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179 |
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180 octave_char_matrix_sq_str (char c) |
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181 : octave_char_matrix_str (c) { } |
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182 |
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183 octave_char_matrix_sq_str (const char *s) |
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184 : octave_char_matrix_str (s) { } |
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185 |
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186 octave_char_matrix_sq_str (const std::string& s) |
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187 : octave_char_matrix_str (s) { } |
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188 |
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189 octave_char_matrix_sq_str (const string_vector& s) |
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190 : octave_char_matrix_str (s) { } |
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191 |
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192 octave_char_matrix_sq_str (const octave_char_matrix_str& chm) |
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193 : octave_char_matrix_str (chm) { } |
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194 |
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195 octave_char_matrix_sq_str (const octave_char_matrix_sq_str& chms) |
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196 : octave_char_matrix_str (chms) { } |
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197 |
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198 ~octave_char_matrix_sq_str (void) { } |
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199 |
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200 octave_base_value *clone (void) const { return new octave_char_matrix_sq_str (*this); } |
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201 octave_base_value *empty_clone (void) const { return new octave_char_matrix_sq_str (); } |
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202 |
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203 octave_value reshape (const dim_vector& new_dims) const |
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204 { return octave_value (charNDArray (matrix.reshape (new_dims)), true, '\''); } |
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205 |
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206 octave_value permute (const Array<int>& vec, bool inv = false) const |
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207 { return octave_value (charNDArray (matrix.permute (vec, inv)), true, '\''); } |
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208 |
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209 octave_value resize (const dim_vector& dv, bool = false) const |
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210 { |
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211 charNDArray retval (matrix); |
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212 retval.resize (dv); |
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213 return octave_value (retval, true, '\''); |
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214 } |
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215 |
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216 bool is_sq_string (void) const { return true; } |
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217 |
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218 octave_value do_index_op (const octave_value_list& idx, |
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219 bool resize_ok = false) |
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220 { return do_index_op_internal (idx, resize_ok, '\''); } |
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221 |
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222 private: |
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223 |
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224 DECLARE_OCTAVE_ALLOCATOR |
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225 |
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226 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
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227 }; |
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228 |
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229 #endif |
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230 |
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231 /* |
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232 ;;; Local Variables: *** |
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233 ;;; mode: C++ *** |
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234 ;;; End: *** |
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235 */ |
