1 | // Copyright David Abrahams 2002. |
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2 | // Distributed under the Boost Software License, Version 1.0. (See |
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3 | // accompanying file LICENSE_1_0.txt or copy at |
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4 | // http://www.boost.org/LICENSE_1_0.txt) |
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5 | #ifndef LIST_DWA2002627_HPP |
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6 | # define LIST_DWA2002627_HPP |
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7 | |
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8 | # include <boost/python/detail/prefix.hpp> |
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9 | |
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10 | # include <boost/python/object.hpp> |
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11 | # include <boost/python/converter/pytype_object_mgr_traits.hpp> |
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12 | # include <boost/python/ssize_t.hpp> |
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13 | |
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14 | namespace boost { namespace python { |
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15 | |
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16 | namespace detail |
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17 | { |
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18 | struct BOOST_PYTHON_DECL list_base : object |
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19 | { |
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20 | void append(object_cref); // append object to end |
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21 | |
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22 | long count(object_cref value) const; // return number of occurrences of value |
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23 | |
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24 | void extend(object_cref sequence); // extend list by appending sequence elements |
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25 | |
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26 | long index(object_cref value) const; // return index of first occurrence of value |
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27 | |
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28 | void insert(ssize_t index, object_cref); // insert object before index |
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29 | void insert(object const& index, object_cref); |
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30 | |
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31 | object pop(); // remove and return item at index (default last) |
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32 | object pop(ssize_t index); |
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33 | object pop(object const& index); |
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34 | |
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35 | void remove(object_cref value); // remove first occurrence of value |
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36 | |
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37 | void reverse(); // reverse *IN PLACE* |
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38 | |
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39 | void sort(); // sort *IN PLACE*; if given, cmpfunc(x, y) -> -1, 0, 1 |
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40 | void sort(object_cref cmpfunc); |
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41 | |
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42 | |
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43 | protected: |
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44 | list_base(); // new list |
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45 | explicit list_base(object_cref sequence); // new list initialized from sequence's items |
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46 | |
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47 | BOOST_PYTHON_FORWARD_OBJECT_CONSTRUCTORS(list_base, object) |
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48 | private: |
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49 | static detail::new_non_null_reference call(object const&); |
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50 | }; |
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51 | } |
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52 | |
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53 | class list : public detail::list_base |
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54 | { |
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55 | typedef detail::list_base base; |
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56 | public: |
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57 | list() {} // new list |
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58 | |
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59 | template <class T> |
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60 | explicit list(T const& sequence) |
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61 | : base(object(sequence)) |
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62 | { |
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63 | } |
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64 | |
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65 | template <class T> |
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66 | void append(T const& x) |
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67 | { |
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68 | base::append(object(x)); |
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69 | } |
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70 | |
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71 | template <class T> |
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72 | long count(T const& value) const |
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73 | { |
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74 | return base::count(object(value)); |
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75 | } |
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76 | |
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77 | template <class T> |
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78 | void extend(T const& x) |
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79 | { |
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80 | base::extend(object(x)); |
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81 | } |
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82 | |
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83 | template <class T> |
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84 | long index(T const& x) const |
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85 | { |
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86 | return base::index(object(x)); |
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87 | } |
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88 | |
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89 | template <class T> |
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90 | void insert(ssize_t index, T const& x) // insert object before index |
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91 | { |
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92 | base::insert(index, object(x)); |
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93 | } |
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94 | |
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95 | template <class T> |
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96 | void insert(object const& index, T const& x) // insert object before index |
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97 | { |
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98 | base::insert(index, object(x)); |
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99 | } |
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100 | |
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101 | object pop() { return base::pop(); } |
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102 | object pop(ssize_t index) { return base::pop(index); } |
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103 | |
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104 | template <class T> |
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105 | object pop(T const& index) |
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106 | { |
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107 | return base::pop(object(index)); |
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108 | } |
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109 | |
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110 | template <class T> |
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111 | void remove(T const& value) |
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112 | { |
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113 | base::remove(object(value)); |
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114 | } |
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115 | |
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116 | void sort() { base::sort(); } |
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117 | |
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118 | template <class T> |
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119 | void sort(T const& value) |
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120 | { |
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121 | base::sort(object(value)); |
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122 | } |
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123 | |
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124 | public: // implementation detail -- for internal use only |
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125 | BOOST_PYTHON_FORWARD_OBJECT_CONSTRUCTORS(list, base) |
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126 | }; |
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127 | |
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128 | // |
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129 | // Converter Specializations |
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130 | // |
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131 | namespace converter |
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132 | { |
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133 | template <> |
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134 | struct object_manager_traits<list> |
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135 | : pytype_object_manager_traits<&PyList_Type,list> |
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136 | { |
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137 | }; |
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138 | } |
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139 | |
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140 | }} // namespace boost::python |
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141 | |
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142 | #endif // LIST_DWA2002627_HPP |
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