#include "wx/arrstr.h"
+#include "wx/beforestd.h"
+#include <algorithm>
+#include <functional>
+#include "wx/afterstd.h"
+
// ============================================================================
// ArrayString
// ============================================================================
-#include "wx/arrstr.h"
+wxArrayString::wxArrayString(size_t sz, const char** a)
+{
+#if !wxUSE_STL
+ Init(false);
+#endif
+ for (size_t i=0; i < sz; i++)
+ Add(a[i]);
+}
-wxArrayString::wxArrayString(size_t sz, const wxChar** a)
+wxArrayString::wxArrayString(size_t sz, const wchar_t** a)
{
#if !wxUSE_STL
Init(false);
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)
}
// searches the array for an item (forward or backwards)
-int wxArrayString::Index(const wxChar *sz, bool bCase, bool bFromEnd) const
+int wxArrayString::Index(const wxString& str, bool bCase, bool bFromEnd) const
{
if ( m_autoSort ) {
// use binary search in the sorted array
while ( lo < hi ) {
i = (lo + hi)/2;
- res = wxStrcmp(sz, m_pItems[i]);
+ res = str.compare(m_pItems[i]);
if ( res < 0 )
hi = i;
else if ( res > 0 )
if ( m_nCount > 0 ) {
size_t ui = m_nCount;
do {
- if ( m_pItems[--ui].IsSameAs(sz, bCase) )
+ if ( m_pItems[--ui].IsSameAs(str, bCase) )
return ui;
}
while ( ui != 0 );
}
else {
for( size_t ui = 0; ui < m_nCount; ui++ ) {
- if( m_pItems[ui].IsSameAs(sz, bCase) )
+ if( m_pItems[ui].IsSameAs(str, bCase) )
return ui;
}
}
}
// removes item from array (by value)
-void wxArrayString::Remove(const wxChar *sz)
+void wxArrayString::Remove(const wxString& sz)
{
int iIndex = Index(sz);
// 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);
+ wxCHECK_RET( !m_autoSort, wxT("can't use this method with sorted arrays") );
- wxASSERT( !gs_compareFunction ); // must have been reset to NULL
- gs_compareFunction = compareFunction;
-
- 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
#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);
-}
-
-
-
// ===========================================================================
// wxJoin and wxSplit
// ===========================================================================
projects / wxWidgets.git / blobdiff