libcutl-dev 1.8.1+ds1-1 / usr / include / cutl / container / any.hxx

This file is indexed.

/usr/include/cutl/container/any.hxx is in libcutl-dev 1.8.1+ds1-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below. 

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
// file      : cutl/container/any.hxx
// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC
// license   : MIT; see accompanying LICENSE file

#ifndef CUTL_CONTAINER_ANY_HXX
#define CUTL_CONTAINER_ANY_HXX

#include <memory>   // std::auto_ptr
#include <typeinfo> // std::type_info

#include <cutl/exception.hxx>

#include <cutl/details/export.hxx>

namespace cutl
{
  namespace container
  {
    class LIBCUTL_EXPORT any
    {
    public:
      struct LIBCUTL_EXPORT typing: exception {};

    public:
      any ()
      {
      }

      template <typename X>
      any (X const& x)
          : holder_ (new holder_impl<X> (x))
      {
      }

      any (any const& x)
          : holder_ (x.holder_->clone ())
      {
      }

      template <typename X>
      any&
      operator= (X const& x)
      {
        holder_.reset (new holder_impl<X> (x));
        return *this;
      }

      any&
      operator= (any const& x)
      {
        holder_.reset (x.holder_->clone ());
        return *this;
      }

    public:
      template <typename X>
      X&
      value ()
      {
        if (holder_impl<X>* p = dynamic_cast<holder_impl<X>*> (holder_.get ()))
          return p->value ();
        else
          throw typing ();
      }

      template <typename X>
      X const&
      value () const
      {
        if (holder_impl<X>* p = dynamic_cast<holder_impl<X>*> (holder_.get ()))
          return p->value ();
        else
          throw typing ();
      }

      std::type_info const&
      type_info () const
      {
        return holder_->type_info ();
      }

    public:
      bool
      empty () const
      {
        return holder_.get () == 0;
      }

      void
      reset ()
      {
        return holder_.reset ();
      }

    private:
      class LIBCUTL_EXPORT holder
      {
      public:
        virtual
        ~holder () {}

        virtual holder*
        clone () const = 0;

        virtual std::type_info const&
        type_info () const = 0;
      };

      template <typename X>
      class holder_impl: public holder
      {
      public:
        holder_impl (X const& x)
            : x_ (x)
        {
        }

        virtual holder_impl*
        clone () const
        {
          return new holder_impl (x_);
        }

        virtual std::type_info const&
        type_info () const
        {
          return typeid (x_);
        }

        X const&
        value () const
        {
          return x_;
        }

        X&
        value ()
        {
          return x_;
        }

      private:
        X x_;
      };

    private:
      std::auto_ptr<holder> holder_;
    };
  }
}

#endif // CUTL_CONTAINER_ANY_HXX

APT Browse - Built by Thomas Orozco.