]> git.saurik.com Git - wxWidgets.git/commitdiff
Use correct types for comparison functions in wxArray,
authorMattia Barbon <mbarbon@cpan.org>
Thu, 17 Jul 2003 22:23:43 +0000 (22:23 +0000)
committerMattia Barbon <mbarbon@cpan.org>
Thu, 17 Jul 2003 22:23:43 +0000 (22:23 +0000)
wxSortedArray and wxSortedArrayString, when wxUSE_STL=1.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22063 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/arrstr.h
include/wx/dynarray.h
src/common/dynarray.cpp

index 4e559f0fd69aaa4e5954aa6999692b489fb314ee..d46e291df52f3c570feff382452b6dafa31683f6 100644 (file)
@@ -23,8 +23,10 @@ WXDLLIMPEXP_BASE int wxStringSortDescending(wxString*, wxString*);
 #include "wx/dynarray.h"
 
 typedef int (*CMPFUNCwxString)(wxString*, wxString*);
-WX_DECLARE_USER_EXPORTED_BASEARRAY(wxString, wxBaseArrayStringBase,
-                                   WXDLLIMPEXP_BASE);
+typedef wxString _wxArraywxBaseArrayStringBase;
+_WX_DECLARE_BASEARRAY_2(_wxArraywxBaseArrayStringBase, wxBaseArrayStringBase,
+                        wxArray_SortFunction<wxString>,
+                        class WXDLLIMPEXP_BASE);
 WX_DEFINE_USER_EXPORTED_TYPEARRAY(wxString, wxArrayStringBase, 
                                   wxBaseArrayStringBase, WXDLLIMPEXP_BASE);
 _WX_DEFINE_SORTED_TYPEARRAY_2(wxString, wxSortedArrayStringBase, 
index b836cffb729ffea5e3a7d320cb64e81788401305..b06a1c2221d8caa25762fe3335f1d6a2dfd40549 100644 (file)
@@ -86,9 +86,43 @@ typedef int (wxCMPFUNC_CONV *CMPFUNC)(const void* pItem1, const void* pItem2);
 
 #if wxUSE_STL
 
+template<class T>
+class WXDLLIMPEXP_BASE wxArray_SortFunction
+{
+public:
+    typedef int (wxCMPFUNC_CONV *CMPFUNC)(T* pItem1, T* pItem2);
+
+    wxArray_SortFunction(CMPFUNC f) : m_f(f) { }
+    bool operator()(const T& i1, const T& i2)
+      { return m_f((T*)&i1, (T*)&i2) < 0; }
+private:
+    CMPFUNC m_f;
+};
+
+template<class T, typename F>
+class WXDLLIMPEXP_BASE wxSortedArray_SortFunction
+{
+public:
+    typedef F CMPFUNC;
+
+    wxSortedArray_SortFunction(CMPFUNC f) : m_f(f) { }
+    bool operator()(const T& i1, const T& i2)
+      { return m_f(i1, i2) < 0; }
+private:
+    CMPFUNC m_f;
+};
+
 #define  _WX_DECLARE_BASEARRAY(T, name, classexp)                   \
+   typedef int (wxCMPFUNC_CONV *CMPFUN##name)(T pItem1, T pItem2);  \
+   typedef wxSortedArray_SortFunction<T, CMPFUN##name> name##_Predicate; \
+   _WX_DECLARE_BASEARRAY_2(T, name, name##_Predicate, classexp)
+
+#define  _WX_DECLARE_BASEARRAY_2(T, name, predicate, classexp)      \
 classexp name : public std::vector<T>                               \
 {                                                                   \
+  typedef predicate Predicate;                                      \
+  typedef predicate::CMPFUNC SCMPFUNC;                              \
+  typedef wxArray_SortFunction<T>::CMPFUNC CMPFUNC;                 \
 public:                                                             \
   void Empty() { clear(); }                                         \
   void Clear() { clear(); }                                         \
@@ -120,19 +154,9 @@ protected:                                                          \
                                                                     \
   void Sort(CMPFUNC fCmp)                                           \
   {                                                                 \
-    Predicate p(fCmp);                                              \
+    wxArray_SortFunction<T> p(fCmp);                                \
     std::sort(begin(), end(), p);                                   \
   }                                                                 \
-private:                                                            \
-  class Predicate                                                   \
-  {                                                                 \
-    typedef CMPFUNC fnc;                                            \
-    fnc m_f;                                                        \
-  public:                                                           \
-    Predicate(fnc f) : m_f(f) { }                                   \
-    bool operator()(const T& i1, const T& i2)                       \
-      { return m_f((T*)&i1, (T*)&i2) < 0; /* const cast */ }        \
-  };                                                                \
 }
 
 #else // if !wxUSE_STL
@@ -140,6 +164,7 @@ private:                                                            \
 #define  _WX_DECLARE_BASEARRAY(T, name, classexp)                   \
 classexp name                                                       \
 {                                                                   \
+  typedef CMPFUNC SCMPFUNC; /* for compatibility wuth wxUSE_STL */  \
 public:                                                             \
   name();                                                           \
   name(const name& array);                                          \
@@ -459,6 +484,7 @@ wxCOMPILE_TIME_ASSERT2(sizeof(T) <= sizeof(base::base_type),          \
                        name);                                         \
 classexp name : public base                                           \
 {                                                                     \
+  typedef comptype SCMPFUNC;                                          \
 public:                                                               \
   name(comptype fn defcomp) { m_fnCompare = fn; }                     \
                                                                       \
index 038947c6bade74dc367de3746e5b97e28450de0b..63d9e7b5caa59b931f7ec5259b7b8b1a2e4b1c2f 100644 (file)
@@ -90,17 +90,17 @@ size_t name::Add(T lItem, CMPFUNC fnCompare)                                \
 #define _WX_DEFINE_BASEARRAY_NOCOMMON(T, name)                              \
 size_t name::IndexForInsert(T lItem, CMPFUNC fnCompare) const               \
 {                                                                           \
-    Predicate p(fnCompare);                                                 \
+    Predicate p((SCMPFUNC)fnCompare);                                       \
     const_iterator it = std::lower_bound(begin(), end(), lItem, p);         \
     return it - begin();                                                    \
 }                                                                           \
                                                                             \
 int name::Index(T lItem, CMPFUNC fnCompare) const                           \
 {                                                                           \
-    size_t n = IndexForInsert(lItem, fnCompare);                            \
-                                                                            \
-    return (n >= size() ||                                                  \
-           (*fnCompare)(&lItem, &(*this)[n])) ? wxNOT_FOUND : (int)n;       \
+    Predicate p((SCMPFUNC)fnCompare);                                       \
+    const_iterator it = std::lower_bound(begin(), end(), lItem, p);         \
+    return (it != end() &&                                                  \
+            p(lItem, *it)) ? (int)(it - begin()) : wxNOT_FOUND;             \
 }                                                                           \
                                                                             \
 void name::Shrink()                                                         \