// Author: Vadim Zeitlin
// Modified by:
// Created: 29/01/98
-// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#endif
#include "wx/arrstr.h"
-#include "wx/thread.h"
+
+#include "wx/beforestd.h"
+#include <algorithm>
+#include <functional>
+#include "wx/afterstd.h"
// ============================================================================
// ArrayString
wxArrayString::wxArrayString(size_t sz, const char** a)
{
-#if !wxUSE_STL
+#if !wxUSE_STD_CONTAINERS
Init(false);
#endif
for (size_t i=0; i < sz; i++)
wxArrayString::wxArrayString(size_t sz, const wchar_t** a)
{
-#if !wxUSE_STL
+#if !wxUSE_STD_CONTAINERS
Init(false);
#endif
for (size_t i=0; i < sz; i++)
wxArrayString::wxArrayString(size_t sz, const wxString* a)
{
-#if !wxUSE_STL
+#if !wxUSE_STD_CONTAINERS
Init(false);
#endif
for (size_t i=0; i < sz; i++)
Add(a[i]);
}
-#if !wxUSE_STL
+#if !wxUSE_STD_CONTAINERS
// size increment = min(50% of current size, ARRAY_MAXSIZE_INCREMENT)
#define ARRAY_MAXSIZE_INCREMENT 4096
pNew[j] = m_pItems[j];
// delete old memory (but do not release the strings!)
- wxDELETEA(m_pItems);
+ delete [] m_pItems;
m_pItems = pNew;
}
// dtor
wxArrayString::~wxArrayString()
{
- wxDELETEA(m_pItems);
+ delete [] m_pItems;
}
void wxArrayString::reserve(size_t nSize)
pNew[j] = m_pItems[j];
delete [] m_pItems;
m_pItems = pNew;
+ m_nSize = m_nCount;
}
}
}
}
+void wxArrayString::resize(size_type n, value_type v)
+{
+ if ( n < m_nCount )
+ m_nCount = n;
+ else if ( n > m_nCount )
+ Add(v, n - m_nCount);
+}
+
// expand the array
void wxArrayString::SetCount(size_t count)
{
RemoveAt(iIndex);
}
-void wxArrayString::assign(const_iterator first, const_iterator last)
-{
- reserve(last - first);
- for(; first != last; ++first)
- push_back(*first);
-}
-
// ----------------------------------------------------------------------------
// sorting
// ----------------------------------------------------------------------------
-// we can only sort one array at a time with the quick-sort based
-// implementation
-#if wxUSE_THREADS
- // need a critical section to protect access to gs_compareFunction and
- // gs_sortAscending variables
- static wxCriticalSection gs_critsectStringSort;
-#endif // wxUSE_THREADS
-
-// function to use for string comparaison
-static wxArrayString::CompareFunction gs_compareFunction = NULL;
-
-// if we don't use the compare function, this flag tells us if we sort the
-// array in ascending or descending order
-static bool gs_sortAscending = true;
-
-// function which is called by quick sort
-extern "C" int wxC_CALLING_CONV // LINKAGEMODE
-wxStringCompareFunction(const void *first, const void *second)
+// we need an adaptor as our predicates use qsort() convention and so return
+// negative, null or positive value depending on whether the first item is less
+// than, equal to or greater than the other one while we need a real boolean
+// predicate now that we use std::sort()
+struct wxSortPredicateAdaptor
{
- wxString *strFirst = (wxString *)first;
- wxString *strSecond = (wxString *)second;
+ wxSortPredicateAdaptor(wxArrayString::CompareFunction compareFunction)
+ : m_compareFunction(compareFunction)
+ {
+ }
- if ( gs_compareFunction ) {
- return gs_compareFunction(*strFirst, *strSecond);
- }
- else {
- // maybe we should use wxStrcoll
- int result = strFirst->Cmp(*strSecond);
+ bool operator()(const wxString& first, const wxString& second) const
+ {
+ return (*m_compareFunction)(first, second) < 0;
+ }
- return gs_sortAscending ? result : -result;
- }
-}
+ wxArrayString::CompareFunction m_compareFunction;
+};
-// sort array elements using passed comparaison function
void wxArrayString::Sort(CompareFunction compareFunction)
{
- wxCRIT_SECT_LOCKER(lockCmpFunc, gs_critsectStringSort);
-
- wxASSERT( !gs_compareFunction ); // must have been reset to NULL
- gs_compareFunction = compareFunction;
+ wxCHECK_RET( !m_autoSort, wxT("can't use this method with sorted arrays") );
- DoSort();
-
- // reset it to NULL so that Sort(bool) will work the next time
- gs_compareFunction = NULL;
+ std::sort(m_pItems, m_pItems + m_nCount,
+ wxSortPredicateAdaptor(compareFunction));
}
-extern "C"
+struct wxSortPredicateAdaptor2
{
- typedef int (wxC_CALLING_CONV * wxStringCompareFn)(const void *first,
- const void *second);
-}
+ wxSortPredicateAdaptor2(wxArrayString::CompareFunction2 compareFunction)
+ : m_compareFunction(compareFunction)
+ {
+ }
+
+ bool operator()(const wxString& first, const wxString& second) const
+ {
+ return (*m_compareFunction)(const_cast<wxString *>(&first),
+ const_cast<wxString *>(&second)) < 0;
+ }
+
+ wxArrayString::CompareFunction2 m_compareFunction;
+};
void wxArrayString::Sort(CompareFunction2 compareFunction)
{
- qsort(m_pItems, m_nCount, sizeof(wxString), (wxStringCompareFn)compareFunction);
+ std::sort(m_pItems, m_pItems + m_nCount,
+ wxSortPredicateAdaptor2(compareFunction));
}
void wxArrayString::Sort(bool reverseOrder)
{
- Sort(reverseOrder ? wxStringSortDescending : wxStringSortAscending);
-}
-
-void wxArrayString::DoSort()
-{
- wxCHECK_RET( !m_autoSort, wxT("can't use this method with sorted arrays") );
-
- qsort(m_pItems, m_nCount, sizeof(wxString), wxStringCompareFunction);
+ if ( reverseOrder )
+ std::sort(m_pItems, m_pItems + m_nCount, std::greater<wxString>());
+ else // normal sort
+ std::sort(m_pItems, m_pItems + m_nCount);
}
bool wxArrayString::operator==(const wxArrayString& a) const
return true;
}
-#endif // !wxUSE_STL
-
-int wxCMPFUNC_CONV wxStringSortAscending(wxString* s1, wxString* s2)
-{
- return s1->Cmp(*s2);
-}
-
-int wxCMPFUNC_CONV wxStringSortDescending(wxString* s1, wxString* s2)
-{
- return -s1->Cmp(*s2);
-}
-
-
+#endif // !wxUSE_STD_CONTAINERS
// ===========================================================================
// wxJoin and wxSplit
projects / wxWidgets.git / blobdiff