#include "wx/defs.h"
-#if wxUSE_STL
+#if wxUSE_STD_CONTAINERS
#include <vector>
+#include <algorithm>
+
#define wxVector std::vector
+template<typename T>
+inline void wxVectorSort(wxVector<T>& v)
+{
+ std::sort(v.begin(), v.end());
+}
-#else // !wxUSE_STL
+#else // !wxUSE_STD_CONTAINERS
#include "wx/utils.h"
#include "wx/scopeguard.h"
T *mem = (T*)::operator new(newCapacity * sizeof(T));
for ( size_t i = 0; i < occupiedSize; i++ )
{
- new(mem + i) T(old[i]);
+ ::new(mem + i) T(old[i]);
old[i].~T();
}
::operator delete(old);
T* sourceptr = source;
for ( size_t i = count; i > 0; --i, ++destptr, ++sourceptr )
{
- new(destptr) T(*sourceptr);
+ ::new(destptr) T(*sourceptr);
sourceptr->~T();
}
}
T* sourceptr = source + count - 1;
for ( size_t i = count; i > 0; --i, --destptr, --sourceptr )
{
- new(destptr) T(*sourceptr);
+ ::new(destptr) T(*sourceptr);
sourceptr->~T();
}
}
// Note that we use typedef instead of privately deriving from this (which
// would allowed us to omit "Ops::" prefixes below) to keep VC6 happy,
// it can't compile code that derives from wxIf<...>::value.
- typedef typename wxIf< wxIsMovable<T>::value,
+ //
+ // Note that bcc needs the extra parentheses for non-type template
+ // arguments to compile this expression.
+ typedef typename wxIf< (wxIsMovable<T>::value),
wxPrivate::wxVectorMemOpsMovable<T>,
wxPrivate::wxVectorMemOpsGeneric<T> >::value
Ops;
reverse_iterator() : m_ptr(NULL) { }
wxEXPLICIT reverse_iterator(iterator it) : m_ptr(it) { }
reverse_iterator(const reverse_iterator& it) : m_ptr(it.m_ptr) { }
-
+
reference operator*() const { return *m_ptr; }
pointer operator->() const { return m_ptr; }
-
+
iterator base() const { return m_ptr; }
-
- reverse_iterator& operator++()
- { --m_ptr; return *this; }
+
+ reverse_iterator& operator++()
+ { --m_ptr; return *this; }
reverse_iterator operator++(int)
- { reverse_iterator tmp = *this; --m_ptr; return tmp; }
- reverse_iterator& operator--()
- { ++m_ptr; return *this; }
- reverse_iterator operator--(int)
- { reverse_iterator tmp = *this; ++m_ptr; return tmp; }
-
+ { reverse_iterator tmp = *this; --m_ptr; return tmp; }
+ reverse_iterator& operator--()
+ { ++m_ptr; return *this; }
+ reverse_iterator operator--(int)
+ { reverse_iterator tmp = *this; ++m_ptr; return tmp; }
+
reverse_iterator operator+(difference_type n) const
- { return reverse_iterator(m_ptr - n); }
+ { return reverse_iterator(m_ptr - n); }
reverse_iterator& operator+=(difference_type n)
- { return m_ptr -= n; return *this; }
+ { m_ptr -= n; return *this; }
reverse_iterator operator-(difference_type n) const
- { return reverse_iterator(m_ptr + n); }
+ { return reverse_iterator(m_ptr + n); }
reverse_iterator& operator-=(difference_type n)
- { return m_ptr += n; return *this; }
-
+ { m_ptr += n; return *this; }
+
reference operator[](difference_type n) const
- { return *(*this + n); }
-
- bool operator ==(const reverse_iterator& it) const
- { return m_ptr == it.m_ptr; }
+ { return *(*this + n); }
+
+ bool operator ==(const reverse_iterator& it) const
+ { return m_ptr == it.m_ptr; }
bool operator !=(const reverse_iterator& it) const
- { return m_ptr != it.m_ptr; }
-
+ { return m_ptr != it.m_ptr; }
+
private:
value_type *m_ptr;
};
wxVector() : m_size(0), m_capacity(0), m_values(NULL) {}
+ wxVector(size_type p_size)
+ : m_size(0), m_capacity(0), m_values(NULL)
+ {
+ reserve(p_size);
+ for ( size_t n = 0; n < p_size; n++ )
+ push_back(value_type());
+ }
+
+ wxVector(size_type p_size, const value_type& v)
+ : m_size(0), m_capacity(0), m_values(NULL)
+ {
+ reserve(p_size);
+ for ( size_t n = 0; n < p_size; n++ )
+ push_back(v);
+ }
+
wxVector(const wxVector& c) : m_size(0), m_capacity(0), m_values(NULL)
{
Copy(c);
clear();
}
+ void assign(size_type p_size, const value_type& v)
+ {
+ clear();
+ reserve(p_size);
+ for ( size_t n = 0; n < p_size; n++ )
+ push_back(v);
+ }
+
+ void swap(wxVector& v)
+ {
+ wxSwap(m_size, v.m_size);
+ wxSwap(m_capacity, v.m_capacity);
+ wxSwap(m_values, v.m_values);
+ }
+
void clear()
{
// call destructors of stored objects:
m_capacity = n;
}
+ void resize(size_type n)
+ {
+ if ( n < m_size )
+ Shrink(n);
+ else if ( n > m_size )
+ Extend(n, value_type());
+ }
+
+ void resize(size_type n, const value_type& v)
+ {
+ if ( n < m_size )
+ Shrink(n);
+ else if ( n > m_size )
+ Extend(n, v);
+ }
+
size_type size() const
{
return m_size;
wxVector& operator=(const wxVector& vb)
{
- clear();
- Copy(vb);
+ if (this != &vb)
+ {
+ clear();
+ Copy(vb);
+ }
return *this;
}
// use placement new to initialize new object in preallocated place in
// m_values and store 'v' in it:
void* const place = m_values + m_size;
- new(place) value_type(v);
+ ::new(place) value_type(v);
// only increase m_size if the ctor didn't throw an exception; notice
// that if it _did_ throw, everything is OK, because we only increased
// use placement new to initialize new object in preallocated place in
// m_values and store 'v' in it:
- new(place) value_type(v);
+ ::new(place) value_type(v);
// now that we did successfully add the new element, increment the size
// and disable moving the items back
}
private:
+ void Shrink(size_type n)
+ {
+ for ( size_type i = n; i < m_size; i++ )
+ m_values[i].~T();
+ m_size = n;
+ }
+
+ void Extend(size_type n, const value_type& v)
+ {
+ reserve(n);
+ for ( size_type i = m_size; i < n; i++ )
+ push_back(v);
+ }
+
size_type m_size,
m_capacity;
value_type *m_values;
}
#endif // WXWIN_COMPATIBILITY_2_8
-#endif // wxUSE_STL/!wxUSE_STL
+
+
+namespace wxPrivate
+{
+
+// This is a helper for the wxVectorSort function, and should not be used
+// directly in user's code.
+template<typename T>
+struct wxVectorComparator
+{
+ static int
+ Compare(const void* pitem1, const void* pitem2, const void* )
+ {
+ const T& item1 = *reinterpret_cast<const T*>(pitem1);
+ const T& item2 = *reinterpret_cast<const T*>(pitem2);
+
+ if (item1 < item2)
+ return -1;
+ else if (item2 < item1)
+ return 1;
+ else
+ return 0;
+ }
+};
+
+} // namespace wxPrivate
+
+
+
+template<typename T>
+void wxVectorSort(wxVector<T>& v)
+{
+ wxQsort(v.begin(), v.size(), sizeof(T),
+ wxPrivate::wxVectorComparator<T>::Compare, NULL);
+}
+
+
+
+#endif // wxUSE_STD_CONTAINERS/!wxUSE_STD_CONTAINERS
#if WXWIN_COMPATIBILITY_2_8
#define WX_DECLARE_VECTORBASE(obj, cls) typedef wxVector<obj> cls