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1 /* |
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2 |
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3 Copyright (C) 2000 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_comment_list_h) |
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25 #define octave_comment_list_h 1 |
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26 |
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27 #include <string> |
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28 |
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29 #include <base-list.h> |
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30 |
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31 extern std::string get_comment_text (void); |
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32 |
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33 extern char *get_comment_text_c_str (void); |
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34 |
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35 extern void save_comment_text (const std::string& text); |
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36 |
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37 class |
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38 octave_comment_elt |
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39 { |
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40 public: |
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41 |
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42 enum comment_type |
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43 { |
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44 unknown, |
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45 block, |
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46 end_of_line, |
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47 doc_string, |
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48 copyright |
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49 }; |
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50 |
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51 octave_comment_elt (const std::string& s = std::string (), |
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52 comment_type t = unknown) |
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53 : txt (s), typ (t) { } |
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54 |
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55 octave_comment_elt (const octave_comment_elt& oc) |
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56 : txt (oc.txt), typ (oc.typ) { } |
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57 |
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58 octave_comment_elt& operator = (const octave_comment_elt& oc) |
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59 { |
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60 if (this != &oc) |
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61 { |
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62 txt = oc.txt; |
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63 typ = oc.typ; |
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64 } |
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65 |
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66 return *this; |
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67 } |
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68 |
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69 std::string text (void) const { return txt; } |
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70 |
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71 comment_type type (void) const { return typ; } |
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72 |
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73 ~octave_comment_elt (void) { } |
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74 |
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75 private: |
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76 |
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77 // The text of the comment. |
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78 std::string txt; |
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79 |
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80 // The type of comment. |
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81 comment_type typ; |
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82 }; |
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83 |
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84 class |
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85 octave_comment_list : public octave_base_list<octave_comment_elt> |
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86 { |
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87 public: |
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88 |
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89 void append (const octave_comment_elt& elt) |
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90 { octave_base_list<octave_comment_elt>::append (elt); } |
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91 |
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92 void append (const std::string& s, |
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93 octave_comment_elt::comment_type t = octave_comment_elt::unknown) |
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94 { append (octave_comment_elt (s, t)); } |
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95 }; |
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96 |
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97 class |
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98 octave_comment_buffer |
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99 { |
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100 public: |
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101 |
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102 octave_comment_buffer (void) |
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103 : comment_list (new octave_comment_list) { } |
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104 |
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105 static bool instance_ok (void); |
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106 |
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107 static void append |
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108 (const std::string& s, |
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109 octave_comment_elt::comment_type t = octave_comment_elt::unknown); |
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110 |
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111 static octave_comment_list *get_comment (void); |
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112 |
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113 private: |
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114 |
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115 void do_append (const std::string& s, octave_comment_elt::comment_type t); |
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116 |
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117 octave_comment_list *do_get_comment (void); |
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118 |
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119 octave_comment_list *comment_list; |
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120 |
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121 static octave_comment_buffer *instance; |
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122 }; |
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123 |
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124 #endif |
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125 |
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126 /* |
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127 ;;; Local Variables: *** |
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128 ;;; mode: C++ *** |
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129 ;;; End: *** |
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130 */ |
