///////////////////////////////////////////////////////////////////////////////
-// Name: dynarray.cpp
+// Name: src/common/dynarray.cpp
// Purpose: implementation of wxBaseArray class
// Author: Vadim Zeitlin
// Modified by:
// headers
// ============================================================================
+// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
- #pragma hdrstop
+ #pragma hdrstop
#endif
-#include "wx/dynarray.h"
-#include "wx/intl.h"
+#ifndef WX_PRECOMP
+ #include "wx/dynarray.h"
+ #include "wx/intl.h"
+#endif //WX_PRECOMP
#include <stdlib.h>
#include <string.h> // for memmove
+#if !wxUSE_STD_CONTAINERS
+
// we cast the value to long from which we cast it to void * in IndexForInsert:
// this can't work if the pointers are not big enough
wxCOMPILE_TIME_ASSERT( sizeof(wxUIntPtr) <= sizeof(void *),
// wxBaseArray - dynamic array of 'T's
// ----------------------------------------------------------------------------
-#define _WX_DEFINE_BASEARRAY_COMMON(T, name) \
+#define _WX_DEFINE_BASEARRAY(T, name) \
/* searches the array for an item (forward or backwards) */ \
int name::Index(T lItem, bool bFromEnd) const \
{ \
size_t idx = IndexForInsert(lItem, fnCompare); \
Insert(lItem, idx); \
return idx; \
-}
-
-#if wxUSE_STL
-
-#define _WX_DEFINE_BASEARRAY_NOCOMMON(T, name) \
-size_t name::IndexForInsert(T lItem, CMPFUNC fnCompare) const \
-{ \
- 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 \
-{ \
- 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() \
-{ \
- name tmp(*this); \
- swap(tmp); \
-}
-
-#else // if !wxUSE_STL
-
-#define _WX_DEFINE_BASEARRAY_NOCOMMON(T, name) \
/* ctor */ \
name::name() \
{ \
m_nSize = \
m_nCount = 0; \
- m_pItems = (T *)NULL; \
+ m_pItems = NULL; \
} \
\
/* copy ctor */ \
} \
} \
else \
- m_pItems = (T *) NULL; \
+ m_pItems = NULL; \
} \
\
/* assignment operator */ \
} \
} \
else \
- m_pItems = (T *) NULL; \
+ m_pItems = NULL; \
\
return *this; \
} \
if( (m_nCount == m_nSize) || ((m_nSize - m_nCount) < nIncrement) ) { \
if( m_nSize == 0 ) { \
/* was empty, determine initial size */ \
- size_t size = WX_ARRAY_DEFAULT_INITIAL_SIZE; \
- if (size < nIncrement) size = nIncrement; \
+ size_t sz = WX_ARRAY_DEFAULT_INITIAL_SIZE; \
+ if (sz < nIncrement) sz = nIncrement; \
/* allocate some memory */ \
- m_pItems = new T[size]; \
+ m_pItems = new T[sz]; \
/* only grow if allocation succeeded */ \
if ( m_pItems ) { \
- m_nSize = size; \
+ m_nSize = sz; \
} \
} \
else \
wxDELETEA(m_pItems); \
} \
\
-/* pre-allocates memory (frees the previous data!) */ \
-void name::Alloc(size_t nSize) \
-{ \
- /* only if old buffer was not big enough */ \
- if ( nSize > m_nSize ) { \
- wxDELETEA(m_pItems); \
- m_nSize = 0; \
- m_pItems = new T[nSize]; \
- /* only alloc if allocation succeeded */ \
- if ( m_pItems ) { \
- m_nSize = nSize; \
- } \
- } \
- \
- m_nCount = 0; \
-} \
- \
/* minimizes the memory usage by freeing unused memory */ \
void name::Shrink() \
{ \
return; \
Grow(nInsert); \
\
+ /* old iterator could have been invalidated by Grow(). */ \
+ it = begin() + nIndex; \
+ \
memmove(&m_pItems[nIndex + nInsert], &m_pItems[nIndex], \
(m_nCount - nIndex)*sizeof(T)); \
for (size_t i = 0; i < nInsert; ++i, ++it, ++first) \
m_nCount += nInsert; \
}
-#endif
-
-#define _WX_DEFINE_BASEARRAY(T, name) \
- _WX_DEFINE_BASEARRAY_COMMON(T, name) \
- _WX_DEFINE_BASEARRAY_NOCOMMON(T, name)
-
#ifdef __INTELC__
#pragma warning(push)
#pragma warning(disable: 1684)
#endif
_WX_DEFINE_BASEARRAY(const void *, wxBaseArrayPtrVoid)
+_WX_DEFINE_BASEARRAY(char, wxBaseArrayChar)
_WX_DEFINE_BASEARRAY(short, wxBaseArrayShort)
_WX_DEFINE_BASEARRAY(int, wxBaseArrayInt)
_WX_DEFINE_BASEARRAY(long, wxBaseArrayLong)
#pragma warning(pop)
#endif
-#if wxUSE_STL
+#else // wxUSE_STD_CONTAINERS
+
#include "wx/arrstr.h"
#include "wx/beforestd.h"
#include <functional>
#include "wx/afterstd.h"
-_WX_DEFINE_BASEARRAY(wxString, wxBaseArrayStringBase)
-
// some compilers (Sun CC being the only known example) distinguish between
// extern "C" functions and the functions with C++ linkage and ptr_fun and
// wxStringCompareLess can't take wxStrcmp/wxStricmp directly as arguments in
// this case, we need the wrappers below to make this work
-inline int wxStrcmpCppWrapper(const wxChar *p, const wxChar *q)
+struct wxStringCmp
{
- return wxStrcmp(p, q);
-}
+ typedef wxString first_argument_type;
+ typedef wxString second_argument_type;
+ typedef int result_type;
-inline int wxStricmpCppWrapper(const wxChar *p, const wxChar *q)
+ int operator()(const wxString& s1, const wxString& s2) const
+ {
+ return s1.compare(s2);
+ }
+};
+
+struct wxStringCmpNoCase
{
- return wxStricmp(p, q);
-}
+ typedef wxString first_argument_type;
+ typedef wxString second_argument_type;
+ typedef int result_type;
-int wxArrayString::Index(const wxChar* sz, bool bCase, bool WXUNUSED(bFromEnd)) const
+ int operator()(const wxString& s1, const wxString& s2) const
+ {
+ return s1.CmpNoCase(s2);
+ }
+};
+
+int wxArrayString::Index(const wxString& str, bool bCase, bool WXUNUSED(bFromEnd)) const
{
wxArrayString::const_iterator it;
it = std::find_if(begin(), end(),
std::not1(
std::bind2nd(
- std::ptr_fun(wxStrcmpCppWrapper), sz)));
+ wxStringCmp(), str)));
}
else // !bCase
{
it = std::find_if(begin(), end(),
std::not1(
std::bind2nd(
- std::ptr_fun(wxStricmpCppWrapper), sz)));
+ wxStringCmpNoCase(), str)));
}
return it == end() ? wxNOT_FOUND : it - begin();
{
public:
wxStringCompareLess(F f) : m_f(f) { }
- bool operator()(const wxChar* s1, const wxChar* s2)
- { return m_f(s1, s2) < 0; }
bool operator()(const wxString& s1, const wxString& s2)
{ return m_f(s1, s2) < 0; }
private:
}
}
-int wxSortedArrayString::Index(const wxChar* sz, bool bCase, bool WXUNUSED(bFromEnd)) const
+int wxSortedArrayString::Index(const wxString& str,
+ bool WXUNUSED_UNLESS_DEBUG(bCase),
+ bool WXUNUSED_UNLESS_DEBUG(bFromEnd)) const
{
- wxSortedArrayString::const_iterator it;
- wxString s(sz);
+ wxASSERT_MSG( bCase && !bFromEnd,
+ "search parameters ignored for sorted array" );
- if (bCase)
- it = std::lower_bound(begin(), end(), s,
- wxStringCompare(wxStrcmpCppWrapper));
- else
- it = std::lower_bound(begin(), end(), s,
- wxStringCompare(wxStricmpCppWrapper));
+ wxSortedArrayString::const_iterator
+ it = std::lower_bound(begin(), end(), str, wxStringCompare(wxStringCmp()));
- if (it == end())
+ if ( it == end() || str.Cmp(*it) != 0 )
return wxNOT_FOUND;
- if (bCase)
- {
- if (wxStrcmp(it->c_str(), sz) != 0)
- return wxNOT_FOUND;
- }
- else
- {
- if (wxStricmp(it->c_str(), sz) != 0)
- return wxNOT_FOUND;
- }
-
return it - begin();
}
-#endif
+#endif // !wxUSE_STD_CONTAINERS/wxUSE_STD_CONTAINERS
projects / wxWidgets.git / blobdiff