X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3c67202dee33f95fa48b176dec8994340c70eaa2..84c5b38d579e140df28cfbb649587e8862148c89:/src/common/dynarray.cpp

diff --git a/src/common/dynarray.cpp b/src/common/dynarray.cpp
index 80f7006759..2d8e162378 100644
--- a/src/common/dynarray.cpp
+++ b/src/common/dynarray.cpp
@@ -17,14 +17,14 @@
 #pragma implementation "dynarray.h"
 #endif
 
-#include  <wx/wxprec.h>
+#include  "wx/wxprec.h"
 
 #ifdef __BORLANDC__
   #pragma hdrstop
 #endif
 
 #include "wx/dynarray.h"
-#include <wx/intl.h>
+#include "wx/intl.h"
 
 #include <stdlib.h>
 #include <string.h> // for memmove
@@ -73,14 +73,7 @@ wxBaseArray::wxBaseArray(const wxBaseArray& src)
 // assignment operator
 wxBaseArray& wxBaseArray::operator=(const wxBaseArray& src)
 {
-#if 0
   wxDELETEA(m_pItems);
-#else
-	if ( (m_pItems)) { 
-		delete (m_pItems); 
-		(m_pItems) = 0; 
-	}
-#endif
 
   m_nSize  = // not src.m_nSize to save memory
   m_nCount = src.m_nCount;
@@ -141,8 +134,6 @@ void wxBaseArray::Clear()
 // pre-allocates memory (frees the previous data!)
 void wxBaseArray::Alloc(size_t nSize)
 {
-  wxASSERT( nSize > 0 );
-
   // only if old buffer was not big enough
   if ( nSize > m_nSize ) {
     wxDELETEA(m_pItems);
@@ -191,8 +182,8 @@ int wxBaseArray::Index(long lItem, bool bFromEnd) const
   return wxNOT_FOUND;
 }
 
-// search for an item in a sorted array (binary search)
-int wxBaseArray::Index(long lItem, CMPFUNC fnCompare) const
+// search for a place to insert an item into a sorted array (binary search)
+size_t wxBaseArray::IndexForInsert(long lItem, CMPFUNC fnCompare) const
 {
   size_t i,
        lo = 0,
@@ -207,12 +198,23 @@ int wxBaseArray::Index(long lItem, CMPFUNC fnCompare) const
       hi = i;
     else if ( res > 0 )
       lo = i + 1;
-    else
-      return i;
+    else {
+      lo = i;
+      break;
+    }
   }
 
-  return wxNOT_FOUND;
+  return lo;
 }
+
+// search for an item in a sorted array (binary search)
+int wxBaseArray::Index(long lItem, CMPFUNC fnCompare) const
+{
+    size_t n = IndexForInsert(lItem, fnCompare);
+
+    return n < m_nCount && m_pItems[n] == lItem ? (int)n : wxNOT_FOUND;
+}
+
 // add item at the end
 void wxBaseArray::Add(long lItem)
 {
@@ -223,34 +225,13 @@ void wxBaseArray::Add(long lItem)
 // add item assuming the array is sorted with fnCompare function
 void wxBaseArray::Add(long lItem, CMPFUNC fnCompare)
 {
-  size_t i,
-       lo = 0,
-       hi = m_nCount;
-  int res;
-
-  while ( lo < hi ) {
-    i = (lo + hi)/2;
-
-    res = (*fnCompare)((const void *)lItem, (const void *)m_pItems[i]);
-    if ( res < 0 )
-      hi = i;
-    else if ( res > 0 )
-      lo = i + 1;
-    else {
-      lo = hi = i;
-      break;
-    }
-  }
-
-  wxASSERT( lo == hi ); // I hope I got binary search right :-)
-
-  Insert(lItem, lo);
+  Insert(lItem, IndexForInsert(lItem, fnCompare));
 }
 
 // add item at the given position
 void wxBaseArray::Insert(long lItem, size_t nIndex)
 {
-  wxCHECK_RET( nIndex <= m_nCount, "bad index in wxArray::Insert" );
+  wxCHECK_RET( nIndex <= m_nCount, wxT("bad index in wxArray::Insert") );
 
   Grow();
 
@@ -261,9 +242,9 @@ void wxBaseArray::Insert(long lItem, size_t nIndex)
 }
 
 // removes item from array (by index)
-void wxBaseArray::Remove(size_t nIndex)
+void wxBaseArray::RemoveAt(size_t nIndex)
 {
-  wxCHECK_RET( nIndex <= m_nCount, "bad index in wxArray::Remove" );
+  wxCHECK_RET( nIndex <= m_nCount, wxT("bad index in wxArray::RemoveAt") );
 
   memmove(&m_pItems[nIndex], &m_pItems[nIndex + 1],
           (m_nCount - nIndex - 1)*sizeof(long));
@@ -276,9 +257,9 @@ void wxBaseArray::Remove(long lItem)
   int iIndex = Index(lItem);
 
   wxCHECK_RET( iIndex != wxNOT_FOUND,
-               "removing inexistent item in wxArray::Remove" );
+               wxT("removing inexistent item in wxArray::Remove") );
 
-  Remove((size_t)iIndex);
+  RemoveAt((size_t)iIndex);
 }
 
 // sort array elements using passed comparaison function