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1 /* |
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2 |
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3 Copyright (C) 2002 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_base_list_h) |
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25 #define octave_base_list_h 1 |
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26 |
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27 #include <list> |
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28 |
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29 template <typename elt_type> |
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30 class |
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31 octave_base_list |
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32 { |
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33 public: |
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34 |
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35 typedef typename std::list<elt_type>::iterator iterator; |
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36 typedef typename std::list<elt_type>::const_iterator const_iterator; |
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37 |
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38 bool empty (void) const { return lst.empty (); } |
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39 |
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40 size_t length (void) const { return lst.size (); } |
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41 |
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42 iterator erase (iterator pos) { return lst.erase (pos); } |
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43 |
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44 template <class P> |
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45 void remove_if (P pred) |
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46 { |
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47 // We would like to simply call |
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48 // |
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49 // lst.remove_if (pred); |
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50 // |
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51 // but the Sun Studio compiler chokes on that. |
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52 // |
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53 // FIXME -- this kluge should be removed at some point. |
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54 |
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55 iterator b = lst.begin (); |
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56 iterator e = lst.end (); |
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57 while (b != e) |
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58 { |
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59 iterator n = b; |
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60 n++; |
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61 if (pred (*b)) |
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62 lst.erase (b); |
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63 b = n; |
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64 } |
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65 } |
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66 |
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67 void clear (void) { lst.clear (); } |
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68 |
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69 void append (const elt_type& s) { lst.push_back (s); } |
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70 |
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71 iterator begin (void) { return iterator (lst.begin ()); } |
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72 const_iterator begin (void) const { return const_iterator (lst.begin ()); } |
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73 |
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74 iterator end (void) { return iterator (lst.end ()); } |
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75 const_iterator end (void) const { return const_iterator (lst.end ()); } |
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76 |
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77 elt_type& front (void) { return lst.front (); } |
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78 elt_type& back (void) { return lst.back (); } |
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79 |
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80 const elt_type& front (void) const { return lst.front (); } |
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81 const elt_type& back (void) const { return lst.back (); } |
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82 |
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83 private: |
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84 |
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85 std::list<elt_type> lst; |
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86 }; |
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87 |
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88 #endif |
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89 |
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90 /* |
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91 ;;; Local Variables: *** |
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92 ;;; mode: C++ *** |
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93 ;;; End: *** |
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94 */ |
