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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_str_vec_h) |
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24 #define octave_str_vec_h 1 |
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25 |
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26 class ostream; |
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27 |
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28 #include <string> |
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29 |
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30 #include "Array.h" |
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31 |
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32 static int |
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33 str_vec_compare (const void *a_arg, const void *b_arg) |
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34 { |
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35 const string *a = (const string *) a_arg; |
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36 const string *b = (const string *) b_arg; |
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37 |
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38 return a->compare (*b); |
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39 } |
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40 |
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41 class |
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42 string_vector : public Array<string> |
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43 { |
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44 public: |
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45 |
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46 string_vector (void) : Array<string> () { } |
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47 |
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48 string_vector (int n) : Array<string> (n) { } |
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49 |
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50 string_vector (const char *s) : Array<string> (1, s) { } |
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51 |
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52 string_vector (const string& s) : Array<string> (1, s) { } |
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53 |
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54 string_vector (const string_vector& s) : Array<string> (s) { } |
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55 |
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56 string_vector (const char * const *s); |
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57 |
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58 string_vector (const char * const *s, int n); |
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59 |
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60 string_vector& operator = (const string_vector& s) |
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61 { |
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62 if (this != &s) |
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63 Array<string>::operator = (s); |
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64 |
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65 return *this; |
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66 } |
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67 |
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68 ~string_vector (void) { } |
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69 |
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70 int empty (void) const { return length () == 0; } |
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71 |
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72 int max_length (void) const |
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73 { |
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74 int n = length (); |
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75 int longest = 0; |
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76 |
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77 for (int i = 0; i < n; i++) |
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78 { |
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79 int tmp = elem(i).length (); |
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80 |
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81 if (tmp > longest) |
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82 longest = tmp; |
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83 } |
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84 |
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85 return longest; |
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86 } |
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87 |
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88 string& operator[] (int i) { return Array<string>::elem (i); } |
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89 |
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90 string operator[] (int i) const { return Array<string>::elem (i); } |
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91 |
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92 string_vector& qsort (bool make_unique = false) |
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93 { |
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94 Array<string>::qsort (str_vec_compare); |
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95 |
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96 if (make_unique) |
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97 uniq (); |
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98 |
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99 return *this; |
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100 } |
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101 |
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102 string_vector& uniq (void); |
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103 |
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104 char **c_str_vec (void) const; |
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105 |
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106 static void delete_c_str_vec (const char * const*); |
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107 |
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108 ostream& list_in_columns (ostream&) const; |
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109 }; |
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110 |
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111 #endif |
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112 |
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113 /* |
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114 ;;; Local Variables: *** |
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115 ;;; mode: C++ *** |
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116 ;;; End: *** |
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117 */ |
