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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, 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_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 #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 <cstdlib> |
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31 |
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32 #include <iostream> |
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33 #include <string> |
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34 |
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35 #include "mx-base.h" |
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36 #include "str-vec.h" |
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37 |
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38 #include "error.h" |
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39 #include "ov.h" |
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40 #include "ov-ch-mat.h" |
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41 #include "ov-typeinfo.h" |
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42 |
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43 class Octave_map; |
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44 class octave_value_list; |
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45 |
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46 class tree_walker; |
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47 |
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48 // Character matrix values with special properties for use as |
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49 // strings. |
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50 |
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51 class |
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52 octave_char_matrix_str : public octave_char_matrix |
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53 { |
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54 public: |
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55 |
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56 octave_char_matrix_str (void) |
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57 : octave_char_matrix () { } |
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58 |
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59 octave_char_matrix_str (const charMatrix& chm) |
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60 : octave_char_matrix (chm) { } |
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61 |
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62 octave_char_matrix_str (char c) |
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63 : octave_char_matrix (c) { } |
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64 |
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65 octave_char_matrix_str (const char *s) |
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66 : octave_char_matrix (s) { } |
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67 |
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68 octave_char_matrix_str (const string& s) |
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69 : octave_char_matrix (s) { } |
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70 |
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71 octave_char_matrix_str (const string_vector& s) |
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72 : octave_char_matrix (s) { } |
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73 |
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74 octave_char_matrix_str (const octave_char_matrix& chm) |
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75 : octave_char_matrix (chm) { } |
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76 |
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77 octave_char_matrix_str (const octave_char_matrix_str& chms) |
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78 : octave_char_matrix (chms) { } |
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79 |
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80 ~octave_char_matrix_str (void) { } |
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81 |
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82 octave_value *clone (void) { return new octave_char_matrix_str (*this); } |
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83 |
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84 type_conv_fcn numeric_conversion_function (void) const; |
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85 |
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86 octave_value do_index_op (const octave_value_list& idx); |
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87 |
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88 void assign (const octave_value_list& idx, const charMatrix& rhs); |
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89 |
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90 bool is_string (void) const { return true; } |
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91 |
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92 bool is_real_type (void) const { return Vimplicit_str_to_num_ok; } |
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93 |
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94 bool is_matrix_type (void) const { return Vimplicit_str_to_num_ok; } |
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95 |
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96 bool is_numeric_type (void) const { return Vimplicit_str_to_num_ok; } |
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97 |
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98 bool valid_as_scalar_index (void) const; |
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99 |
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100 Matrix matrix_value (bool = false) const; |
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101 |
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102 string_vector all_strings (void) const; |
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103 |
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104 string string_value (void) const; |
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105 |
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106 bool print_as_scalar (void) const { return (rows () <= 1); } |
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107 |
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108 void print_raw (ostream& os, bool pr_as_read_syntax = false) const; |
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109 |
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110 private: |
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111 |
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112 DECLARE_OCTAVE_ALLOCATOR |
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113 |
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114 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
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115 }; |
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116 |
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117 #endif |
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118 |
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119 /* |
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120 ;;; Local Variables: *** |
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121 ;;; mode: C++ *** |
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122 ;;; End: *** |
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123 */ |
