[wxWidgets.git] / src / common / dynarray.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        src/common/dynarray.cpp
// Purpose:     implementation of wxBaseArray class
// Author:      Vadim Zeitlin
// Modified by:
// Created:     12.09.97
// RCS-ID:      $Id$
// Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
// Licence:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////

// ============================================================================
// headers
// ============================================================================

// For compilers that support precompilation, includes "wx.h".
#include  "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#ifndef WX_PRECOMP
    #include "wx/dynarray.h"
    #include "wx/intl.h"
#endif //WX_PRECOMP

#include <stdlib.h>
#include <string.h> // for memmove

#if !wxUSE_STL

// 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 *),
                       wxArraySizeOfPtrLessSizeOfLong ); // < 32 symbols

// ============================================================================
// constants
// ============================================================================

// size increment = max(50% of current size, ARRAY_MAXSIZE_INCREMENT)
#define   ARRAY_MAXSIZE_INCREMENT    4096

// ============================================================================
// implementation
// ============================================================================

// ----------------------------------------------------------------------------
// wxBaseArray - dynamic array of 'T's
// ----------------------------------------------------------------------------

#define _WX_DEFINE_BASEARRAY(T, name)                                       \
/* searches the array for an item (forward or backwards) */                 \
int name::Index(T lItem, bool bFromEnd) const                               \
{                                                                           \
  if ( bFromEnd ) {                                                         \
    if ( size() > 0 ) {                                                     \
      size_t n = size();                                                    \
      do {                                                                  \
        if ( (*this)[--n] == lItem )                                        \
          return n;                                                         \
      }                                                                     \
      while ( n != 0 );                                                     \
    }                                                                       \
  }                                                                         \
  else {                                                                    \
    for( size_t n = 0; n < size(); n++ ) {                                  \
      if( (*this)[n] == lItem )                                             \
        return n;                                                           \
    }                                                                       \
  }                                                                         \
                                                                            \
  return wxNOT_FOUND;                                                       \
}                                                                           \
                                                                            \
/* add item assuming the array is sorted with fnCompare function */         \
size_t name::Add(T lItem, CMPFUNC fnCompare)                                \
{                                                                           \
  size_t idx = IndexForInsert(lItem, fnCompare);                            \
  Insert(lItem, idx);                                                       \
  return idx;                                                               \
}                                                                           \
                                                                            \
/* ctor */                                                                  \
name::name()                                                                \
{                                                                           \
  m_nSize  =                                                                \
  m_nCount = 0;                                                             \
  m_pItems = (T *)NULL;                                                     \
}                                                                           \
                                                                            \
/* copy ctor */                                                             \
name::name(const name& src)                                                 \
{                                                                           \
  m_nSize  = /* not src.m_nSize to save memory */                           \
  m_nCount = src.m_nCount;                                                  \
                                                                            \
  if ( m_nSize != 0 ) {                                                     \
      m_pItems = new T[m_nSize];                                            \
      /* only copy if allocation succeeded */                               \
      if ( m_pItems ) {                                                     \
          memcpy(m_pItems, src.m_pItems, m_nCount*sizeof(T));               \
      }                                                                     \
      else {                                                                \
          m_nSize = 0;                                                      \
      }                                                                     \
  }                                                                         \
  else                                                                      \
    m_pItems = (T *) NULL;                                                  \
}                                                                           \
                                                                            \
/* assignment operator */                                                   \
name& name::operator=(const name& src)                                      \
{                                                                           \
  wxDELETEA(m_pItems);                                                      \
                                                                            \
  m_nSize  = /* not src.m_nSize to save memory */                           \
  m_nCount = src.m_nCount;                                                  \
                                                                            \
  if ( m_nSize != 0 ){                                                      \
      m_pItems = new T[m_nSize];                                            \
      /* only copy if allocation succeeded */                               \
      if ( m_pItems ) {                                                     \
          memcpy(m_pItems, src.m_pItems, m_nCount*sizeof(T));               \
      }                                                                     \
      else {                                                                \
          m_nSize = 0;                                                      \
      }                                                                     \
  }                                                                         \
  else                                                                      \
    m_pItems = (T *) NULL;                                                  \
                                                                            \
  return *this;                                                             \
}                                                                           \
                                                                            \
/* allocate new buffer of the given size and move our data to it */         \
bool name::Realloc(size_t nSize)                                            \
{                                                                           \
  T *pNew = new T[nSize];                                                   \
  /* only grow if allocation succeeded */                                   \
  if ( !pNew )                                                              \
      return false;                                                         \
                                                                            \
  m_nSize = nSize;                                                          \
  /* copy data to new location */                                           \
  memcpy(pNew, m_pItems, m_nCount*sizeof(T));                               \
  delete [] m_pItems;                                                       \
  m_pItems = pNew;                                                          \
                                                                            \
  return true;                                                              \
}                                                                           \
                                                                            \
/* grow the array */                                                        \
void name::Grow(size_t nIncrement)                                          \
{                                                                           \
  /* only do it if no more place */                                         \
  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;                             \
      /* allocate some memory */                                            \
      m_pItems = new T[size];                                               \
      /* only grow if allocation succeeded */                               \
      if ( m_pItems ) {                                                     \
          m_nSize = size;                                                   \
      }                                                                     \
    }                                                                       \
    else                                                                    \
    {                                                                       \
      /* add at least 50% but not too much */                               \
      size_t ndefIncrement = m_nSize < WX_ARRAY_DEFAULT_INITIAL_SIZE        \
                            ? WX_ARRAY_DEFAULT_INITIAL_SIZE : m_nSize >> 1; \
      if ( ndefIncrement > ARRAY_MAXSIZE_INCREMENT )                        \
        ndefIncrement = ARRAY_MAXSIZE_INCREMENT;                            \
      if ( nIncrement < ndefIncrement )                                     \
        nIncrement = ndefIncrement;                                         \
      Realloc(m_nSize + nIncrement);                                        \
    }                                                                       \
  }                                                                         \
}                                                                           \
                                                                            \
/* make sure that the array has at least count elements */                  \
void name::SetCount(size_t count, T defval)                                 \
{                                                                           \
    if ( m_nSize < count )                                                  \
    {                                                                       \
        /* need to realloc memory: don't overallocate it here as if */      \
        /* SetCount() is called, it probably means that the caller  */      \
        /* knows in advance how many elements there will be in the  */      \
        /* array and so it won't be necessary to realloc it later   */      \
        if ( !Realloc(count) )                                              \
        {                                                                   \
            /* out of memory -- what can we do? */                          \
            return;                                                         \
        }                                                                   \
    }                                                                       \
                                                                            \
    /* add new elements if we extend the array */                           \
    while ( m_nCount < count )                                              \
    {                                                                       \
        m_pItems[m_nCount++] = defval;                                      \
    }                                                                       \
}                                                                           \
                                                                            \
/* dtor */                                                                  \
name::~name()                                                               \
{                                                                           \
  wxDELETEA(m_pItems);                                                      \
}                                                                           \
                                                                            \
/* clears the list */                                                       \
void name::Clear()                                                          \
{                                                                           \
  m_nSize  =                                                                \
  m_nCount = 0;                                                             \
                                                                            \
  wxDELETEA(m_pItems);                                                      \
}                                                                           \
                                                                            \
/* minimizes the memory usage by freeing unused memory */                   \
void name::Shrink()                                                         \
{                                                                           \
  /* only do it if we have some memory to free */                           \
  if( m_nCount < m_nSize ) {                                                \
    /* allocates exactly as much memory as we need */                       \
    T *pNew = new T[m_nCount];                                              \
    /* only shrink if allocation succeeded */                               \
    if ( pNew ) {                                                           \
        /* copy data to new location */                                     \
        memcpy(pNew, m_pItems, m_nCount*sizeof(T));                         \
        delete [] m_pItems;                                                 \
        m_pItems = pNew;                                                    \
                                                                            \
        /* update the size of the new block */                              \
        m_nSize = m_nCount;                                                 \
    }                                                                       \
    /* else: don't do anything, better keep old memory block! */            \
  }                                                                         \
}                                                                           \
                                                                            \
/* add item at the end */                                                   \
void name::Add(T lItem, size_t nInsert)                                     \
{                                                                           \
  if (nInsert == 0)                                                         \
      return;                                                               \
  Grow(nInsert);                                                            \
  for (size_t i = 0; i < nInsert; i++)                                      \
      m_pItems[m_nCount++] = lItem;                                         \
}                                                                           \
                                                                            \
/* add item at the given position */                                        \
void name::Insert(T lItem, size_t nIndex, size_t nInsert)                   \
{                                                                           \
  wxCHECK_RET( nIndex <= m_nCount, wxT("bad index in wxArray::Insert") );   \
  wxCHECK_RET( m_nCount <= m_nCount + nInsert,                              \
               wxT("array size overflow in wxArray::Insert") );             \
                                                                            \
  if (nInsert == 0)                                                         \
      return;                                                               \
  Grow(nInsert);                                                            \
                                                                            \
  memmove(&m_pItems[nIndex + nInsert], &m_pItems[nIndex],                   \
          (m_nCount - nIndex)*sizeof(T));                                   \
  for (size_t i = 0; i < nInsert; i++)                                      \
      m_pItems[nIndex + i] = lItem;                                         \
  m_nCount += nInsert;                                                      \
}                                                                           \
                                                                            \
/* search for a place to insert item into sorted array (binary search) */   \
size_t name::IndexForInsert(T lItem, CMPFUNC fnCompare) const               \
{                                                                           \
  size_t i,                                                                 \
       lo = 0,                                                              \
       hi = m_nCount;                                                       \
  int res;                                                                  \
                                                                            \
  while ( lo < hi ) {                                                       \
    i = (lo + hi)/2;                                                        \
                                                                            \
    res = (*fnCompare)((const void *)(wxUIntPtr)lItem,                      \
                       (const void *)(wxUIntPtr)(m_pItems[i]));             \
    if ( res < 0 )                                                          \
      hi = i;                                                               \
    else if ( res > 0 )                                                     \
      lo = i + 1;                                                           \
    else {                                                                  \
      lo = i;                                                               \
      break;                                                                \
    }                                                                       \
  }                                                                         \
                                                                            \
  return lo;                                                                \
}                                                                           \
                                                                            \
/* search for an item in a sorted array (binary search) */                  \
int name::Index(T lItem, CMPFUNC fnCompare) const                           \
{                                                                           \
    size_t n = IndexForInsert(lItem, fnCompare);                            \
                                                                            \
    return (n >= m_nCount ||                                                \
           (*fnCompare)((const void *)(wxUIntPtr)lItem,                     \
                        ((const void *)(wxUIntPtr)m_pItems[n])))            \
                        ? wxNOT_FOUND                                       \
                        : (int)n;                                           \
}                                                                           \
                                                                            \
/* removes item from array (by index) */                                    \
void name::RemoveAt(size_t nIndex, size_t nRemove)                          \
{                                                                           \
  wxCHECK_RET( nIndex < m_nCount, wxT("bad index in wxArray::RemoveAt") );  \
  wxCHECK_RET( nIndex + nRemove <= m_nCount,                                \
               wxT("removing too many elements in wxArray::RemoveAt") );    \
                                                                            \
  memmove(&m_pItems[nIndex], &m_pItems[nIndex + nRemove],                   \
          (m_nCount - nIndex - nRemove)*sizeof(T));                         \
  m_nCount -= nRemove;                                                      \
}                                                                           \
                                                                            \
/* removes item from array (by value) */                                    \
void name::Remove(T lItem)                                                  \
{                                                                           \
  int iIndex = Index(lItem);                                                \
                                                                            \
  wxCHECK_RET( iIndex != wxNOT_FOUND,                                       \
               wxT("removing inexistent item in wxArray::Remove") );        \
                                                                            \
  RemoveAt((size_t)iIndex);                                                 \
}                                                                           \
                                                                            \
/* sort array elements using passed comparaison function */                 \
void name::Sort(CMPFUNC fCmp)                                               \
{                                                                           \
  qsort(m_pItems, m_nCount, sizeof(T), fCmp);                               \
}                                                                           \
                                                                            \
void name::assign(const_iterator first, const_iterator last)                \
{                                                                           \
  clear();                                                                  \
  reserve(last - first);                                                    \
  for(; first != last; ++first)                                             \
    push_back(*first);                                                      \
}                                                                           \
                                                                            \
void name::assign(size_type n, const_reference v)                           \
{                                                                           \
  clear();                                                                  \
  reserve(n);                                                               \
  for( size_type i = 0; i < n; ++i )                                        \
    push_back(v);                                                           \
}                                                                           \
                                                                            \
void name::insert(iterator it, const_iterator first, const_iterator last)   \
{                                                                           \
  size_t nInsert = last - first, nIndex = it - begin();                     \
  if (nInsert == 0)                                                         \
      return;                                                               \
  Grow(nInsert);                                                            \
                                                                            \
  memmove(&m_pItems[nIndex + nInsert], &m_pItems[nIndex],                   \
          (m_nCount - nIndex)*sizeof(T));                                   \
  for (size_t i = 0; i < nInsert; ++i, ++it, ++first)                       \
      *it = *first;                                                         \
  m_nCount += nInsert;                                                      \
}

#ifdef __INTELC__
    #pragma warning(push)
    #pragma warning(disable: 1684)
    #pragma warning(disable: 1572)
#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)
_WX_DEFINE_BASEARRAY(size_t,       wxBaseArraySizeT)
_WX_DEFINE_BASEARRAY(double,       wxBaseArrayDouble)

#ifdef __INTELC__
    #pragma warning(pop)
#endif

#else // wxUSE_STL

#include "wx/arrstr.h"

#include "wx/beforestd.h"
#include <functional>
#include "wx/afterstd.h"

// 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
struct wxStringCmp
{
    typedef wxString first_argument_type;
    typedef wxString second_argument_type;
    typedef int result_type;

    int operator()(const wxString& s1, const wxString& s2) const
    {
        return s1.compare(s2);
    }
};

struct wxStringCmpNoCase
{
    typedef wxString first_argument_type;
    typedef wxString second_argument_type;
    typedef int result_type;

    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;

    if (bCase)
    {
        it = std::find_if(begin(), end(),
                          std::not1(
                              std::bind2nd(
                                  wxStringCmp(), str)));
    }
    else // !bCase
    {
        it = std::find_if(begin(), end(),
                          std::not1(
                              std::bind2nd(
                                  wxStringCmpNoCase(), str)));
    }

    return it == end() ? wxNOT_FOUND : it - begin();
}

template<class F>
class wxStringCompareLess
{
public:
    wxStringCompareLess(F f) : m_f(f) { }
    bool operator()(const wxString& s1, const wxString& s2)
        { return m_f(s1, s2) < 0; }
private:
    F m_f;
};

template<class F>
wxStringCompareLess<F> wxStringCompare(F f)
{
    return wxStringCompareLess<F>(f);
}

void wxArrayString::Sort(CompareFunction function)
{
    std::sort(begin(), end(), wxStringCompare(function));
}

void wxArrayString::Sort(bool reverseOrder)
{
    if (reverseOrder)
    {
        std::sort(begin(), end(), std::greater<wxString>());
    }
    else
    {
        std::sort(begin(), end());
    }
}

int wxSortedArrayString::Index(const wxString& str, bool bCase, bool WXUNUSED(bFromEnd)) const
{
    wxSortedArrayString::const_iterator it;

    if (bCase)
        it = std::lower_bound(begin(), end(), str,
                              wxStringCompare(wxStringCmp()));
    else
        it = std::lower_bound(begin(), end(), str,
                              wxStringCompare(wxStringCmpNoCase()));

    if (it == end())
        return wxNOT_FOUND;

    if (bCase)
    {
        if (str.Cmp(*it) != 0)
            return wxNOT_FOUND;
    }
    else
    {
        if (str.CmpNoCase(*it) != 0)
            return wxNOT_FOUND;
    }

    return it - begin();
}

#endif // !wxUSE_STL/wxUSE_STL
Commit	Line	Data
c801d85f	1	///////////////////////////////////////////////////////////////////////////////
ad9835c9	2	// Name: src/common/dynarray.cpp
c801d85f KB	3	// Purpose: implementation of wxBaseArray class
c801d85f KB	4	// Author: Vadim Zeitlin
3bfa4402	5	// Modified by:
c801d85f KB	6	// Created: 12.09.97
	7	// RCS-ID: $Id$
	8	// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
65571936	9	// Licence: wxWindows licence
c801d85f KB	10	///////////////////////////////////////////////////////////////////////////////
	11
	12	// ============================================================================
	13	// headers
	14	// ============================================================================
	15
ad9835c9	16	// For compilers that support precompilation, includes "wx.h".
3096bd2f	17	#include "wx/wxprec.h"
c801d85f KB	18
c801d85f KB	19	#ifdef __BORLANDC__
ad9835c9	20	#pragma hdrstop
c801d85f KB	21	#endif
c801d85f KB	22
ad9835c9 WS	23	#ifndef WX_PRECOMP
ad9835c9 WS	24	#include "wx/dynarray.h"
88a7a4e1	25	#include "wx/intl.h"
ad9835c9 WS	26	#endif //WX_PRECOMP
ad9835c9 WS	27
c801d85f	28	#include <stdlib.h>
3bfa4402	29	#include <string.h> // for memmove
c801d85f	30
35d5da67 VZ	31	#if !wxUSE_STL
35d5da67 VZ	32
acf88ae6 VZ	33	// we cast the value to long from which we cast it to void * in IndexForInsert:
acf88ae6 VZ	34	// this can't work if the pointers are not big enough
af5b273c	35	wxCOMPILE_TIME_ASSERT( sizeof(wxUIntPtr) <= sizeof(void *),
acf88ae6 VZ	36	wxArraySizeOfPtrLessSizeOfLong ); // < 32 symbols
acf88ae6 VZ	37
c801d85f KB	38	// ============================================================================
	39	// constants
	40	// ============================================================================
	41
	42	// size increment = max(50% of current size, ARRAY_MAXSIZE_INCREMENT)
	43	#define ARRAY_MAXSIZE_INCREMENT 4096
	44
	45	// ============================================================================
	46	// implementation
	47	// ============================================================================
	48
	49	// ----------------------------------------------------------------------------
5a1cad6e	50	// wxBaseArray - dynamic array of 'T's
c801d85f KB	51	// ----------------------------------------------------------------------------
c801d85f KB	52
35d5da67	53	#define _WX_DEFINE_BASEARRAY(T, name) \
df5168c4 MB	54	/* searches the array for an item (forward or backwards) */ \
	55	int name::Index(T lItem, bool bFromEnd) const \
	56	{ \
	57	if ( bFromEnd ) { \
	58	if ( size() > 0 ) { \
	59	size_t n = size(); \
	60	do { \
	61	if ( (*this)[--n] == lItem ) \
	62	return n; \
	63	} \
	64	while ( n != 0 ); \
	65	} \
	66	} \
	67	else { \
	68	for( size_t n = 0; n < size(); n++ ) { \
	69	if( (*this)[n] == lItem ) \
	70	return n; \
	71	} \
	72	} \
	73	\
	74	return wxNOT_FOUND; \
	75	} \
	76	\
	77	/* add item assuming the array is sorted with fnCompare function */ \
6992d326	78	size_t name::Add(T lItem, CMPFUNC fnCompare) \
df5168c4	79	{ \
6992d326 MB	80	size_t idx = IndexForInsert(lItem, fnCompare); \
	81	Insert(lItem, idx); \
	82	return idx; \
df5168c4 MB	83	} \
df5168c4 MB	84	\
5a1cad6e GD	85	/* ctor */ \
	86	name::name() \
	87	{ \
	88	m_nSize = \
	89	m_nCount = 0; \
	90	m_pItems = (T *)NULL; \
	91	} \
	92	\
	93	/* copy ctor */ \
	94	name::name(const name& src) \
	95	{ \
	96	m_nSize = /* not src.m_nSize to save memory */ \
	97	m_nCount = src.m_nCount; \
	98	\
	99	if ( m_nSize != 0 ) { \
	100	m_pItems = new T[m_nSize]; \
	101	/* only copy if allocation succeeded */ \
	102	if ( m_pItems ) { \
	103	memcpy(m_pItems, src.m_pItems, m_nCount*sizeof(T)); \
	104	} \
	105	else { \
	106	m_nSize = 0; \
	107	} \
	108	} \
	109	else \
	110	m_pItems = (T *) NULL; \
	111	} \
	112	\
	113	/* assignment operator */ \
	114	name& name::operator=(const name& src) \
	115	{ \
	116	wxDELETEA(m_pItems); \
	117	\
	118	m_nSize = /* not src.m_nSize to save memory */ \
	119	m_nCount = src.m_nCount; \
	120	\
	121	if ( m_nSize != 0 ){ \
	122	m_pItems = new T[m_nSize]; \
	123	/* only copy if allocation succeeded */ \
	124	if ( m_pItems ) { \
	125	memcpy(m_pItems, src.m_pItems, m_nCount*sizeof(T)); \
	126	} \
	127	else { \
	128	m_nSize = 0; \
	129	} \
	130	} \
	131	else \
	132	m_pItems = (T *) NULL; \
	133	\
	134	return *this; \
	135	} \
	136	\
2abb9d2f VZ	137	/* allocate new buffer of the given size and move our data to it */ \
	138	bool name::Realloc(size_t nSize) \
	139	{ \
	140	T *pNew = new T[nSize]; \
	141	/* only grow if allocation succeeded */ \
	142	if ( !pNew ) \
	143	return false; \
	144	\
	145	m_nSize = nSize; \
	146	/* copy data to new location */ \
	147	memcpy(pNew, m_pItems, m_nCount*sizeof(T)); \
	148	delete [] m_pItems; \
	149	m_pItems = pNew; \
	150	\
	151	return true; \
	152	} \
	153	\
5a1cad6e	154	/* grow the array */ \
3b0b5f13	155	void name::Grow(size_t nIncrement) \
5a1cad6e GD	156	{ \
5a1cad6e GD	157	/* only do it if no more place */ \
2b5f62a0	158	if( (m_nCount == m_nSize) \|\| ((m_nSize - m_nCount) < nIncrement) ) { \
5a1cad6e	159	if( m_nSize == 0 ) { \
a1db4ad4 SN	160	/* was empty, determine initial size */ \
	161	size_t size = WX_ARRAY_DEFAULT_INITIAL_SIZE; \
	162	if (size < nIncrement) size = nIncrement; \
	163	/* allocate some memory */ \
	164	m_pItems = new T[size]; \
5a1cad6e GD	165	/* only grow if allocation succeeded */ \
5a1cad6e GD	166	if ( m_pItems ) { \
a1db4ad4	167	m_nSize = size; \
5a1cad6e GD	168	} \
	169	} \
	170	else \
	171	{ \
3b0b5f13 VZ	172	/* add at least 50% but not too much */ \
	173	size_t ndefIncrement = m_nSize < WX_ARRAY_DEFAULT_INITIAL_SIZE \
	174	? WX_ARRAY_DEFAULT_INITIAL_SIZE : m_nSize >> 1; \
	175	if ( ndefIncrement > ARRAY_MAXSIZE_INCREMENT ) \
	176	ndefIncrement = ARRAY_MAXSIZE_INCREMENT; \
	177	if ( nIncrement < ndefIncrement ) \
	178	nIncrement = ndefIncrement; \
2abb9d2f	179	Realloc(m_nSize + nIncrement); \
5a1cad6e GD	180	} \
	181	} \
	182	} \
	183	\
2abb9d2f VZ	184	/* make sure that the array has at least count elements */ \
	185	void name::SetCount(size_t count, T defval) \
	186	{ \
	187	if ( m_nSize < count ) \
	188	{ \
	189	/* need to realloc memory: don't overallocate it here as if */ \
	190	/* SetCount() is called, it probably means that the caller */ \
	191	/* knows in advance how many elements there will be in the */ \
	192	/* array and so it won't be necessary to realloc it later */ \
	193	if ( !Realloc(count) ) \
	194	{ \
	195	/* out of memory -- what can we do? */ \
	196	return; \
	197	} \
	198	} \
	199	\
	200	/* add new elements if we extend the array */ \
	201	while ( m_nCount < count ) \
	202	{ \
	203	m_pItems[m_nCount++] = defval; \
	204	} \
	205	} \
	206	\
5a1cad6e GD	207	/* dtor */ \
	208	name::~name() \
	209	{ \
	210	wxDELETEA(m_pItems); \
	211	} \
	212	\
	213	/* clears the list */ \
	214	void name::Clear() \
	215	{ \
	216	m_nSize = \
	217	m_nCount = 0; \
	218	\
	219	wxDELETEA(m_pItems); \
	220	} \
	221	\
5a1cad6e GD	222	/* minimizes the memory usage by freeing unused memory */ \
	223	void name::Shrink() \
	224	{ \
	225	/* only do it if we have some memory to free */ \
	226	if( m_nCount < m_nSize ) { \
	227	/* allocates exactly as much memory as we need */ \
	228	T *pNew = new T[m_nCount]; \
	229	/* only shrink if allocation succeeded */ \
	230	if ( pNew ) { \
	231	/* copy data to new location */ \
	232	memcpy(pNew, m_pItems, m_nCount*sizeof(T)); \
	233	delete [] m_pItems; \
	234	m_pItems = pNew; \
79e929e7 VZ	235	\
	236	/* update the size of the new block */ \
	237	m_nSize = m_nCount; \
5a1cad6e	238	} \
79e929e7	239	/* else: don't do anything, better keep old memory block! */ \
5a1cad6e GD	240	} \
	241	} \
	242	\
df5168c4 MB	243	/* add item at the end */ \
df5168c4 MB	244	void name::Add(T lItem, size_t nInsert) \
5a1cad6e	245	{ \
df5168c4 MB	246	if (nInsert == 0) \
	247	return; \
	248	Grow(nInsert); \
	249	for (size_t i = 0; i < nInsert; i++) \
	250	m_pItems[m_nCount++] = lItem; \
	251	} \
5a1cad6e	252	\
df5168c4 MB	253	/* add item at the given position */ \
	254	void name::Insert(T lItem, size_t nIndex, size_t nInsert) \
	255	{ \
	256	wxCHECK_RET( nIndex <= m_nCount, wxT("bad index in wxArray::Insert") ); \
	257	wxCHECK_RET( m_nCount <= m_nCount + nInsert, \
	258	wxT("array size overflow in wxArray::Insert") ); \
	259	\
	260	if (nInsert == 0) \
	261	return; \
	262	Grow(nInsert); \
	263	\
	264	memmove(&m_pItems[nIndex + nInsert], &m_pItems[nIndex], \
	265	(m_nCount - nIndex)*sizeof(T)); \
	266	for (size_t i = 0; i < nInsert; i++) \
	267	m_pItems[nIndex + i] = lItem; \
	268	m_nCount += nInsert; \
5a1cad6e GD	269	} \
	270	\
	271	/* search for a place to insert item into sorted array (binary search) */ \
	272	size_t name::IndexForInsert(T lItem, CMPFUNC fnCompare) const \
	273	{ \
	274	size_t i, \
	275	lo = 0, \
	276	hi = m_nCount; \
	277	int res; \
	278	\
	279	while ( lo < hi ) { \
	280	i = (lo + hi)/2; \
	281	\
af5b273c VZ	282	res = (fnCompare)((const void )(wxUIntPtr)lItem, \
af5b273c VZ	283	(const void *)(wxUIntPtr)(m_pItems[i])); \
5a1cad6e GD	284	if ( res < 0 ) \
	285	hi = i; \
	286	else if ( res > 0 ) \
	287	lo = i + 1; \
	288	else { \
	289	lo = i; \
	290	break; \
	291	} \
	292	} \
	293	\
	294	return lo; \
	295	} \
	296	\
	297	/* search for an item in a sorted array (binary search) */ \
	298	int name::Index(T lItem, CMPFUNC fnCompare) const \
	299	{ \
	300	size_t n = IndexForInsert(lItem, fnCompare); \
	301	\
bb793b0c	302	return (n >= m_nCount \|\| \
af5b273c VZ	303	(fnCompare)((const void )(wxUIntPtr)lItem, \
	304	((const void *)(wxUIntPtr)m_pItems[n]))) \
	305	? wxNOT_FOUND \
	306	: (int)n; \
5a1cad6e GD	307	} \
5a1cad6e GD	308	\
5a1cad6e	309	/* removes item from array (by index) */ \
3b0b5f13	310	void name::RemoveAt(size_t nIndex, size_t nRemove) \
5a1cad6e	311	{ \
3b0b5f13 VZ	312	wxCHECK_RET( nIndex < m_nCount, wxT("bad index in wxArray::RemoveAt") ); \
	313	wxCHECK_RET( nIndex + nRemove <= m_nCount, \
	314	wxT("removing too many elements in wxArray::RemoveAt") ); \
5a1cad6e	315	\
3b0b5f13 VZ	316	memmove(&m_pItems[nIndex], &m_pItems[nIndex + nRemove], \
	317	(m_nCount - nIndex - nRemove)*sizeof(T)); \
	318	m_nCount -= nRemove; \
5a1cad6e GD	319	} \
	320	\
	321	/* removes item from array (by value) */ \
	322	void name::Remove(T lItem) \
	323	{ \
	324	int iIndex = Index(lItem); \
	325	\
	326	wxCHECK_RET( iIndex != wxNOT_FOUND, \
	327	wxT("removing inexistent item in wxArray::Remove") ); \
	328	\
	329	RemoveAt((size_t)iIndex); \
	330	} \
	331	\
	332	/* sort array elements using passed comparaison function */ \
	333	void name::Sort(CMPFUNC fCmp) \
	334	{ \
	335	qsort(m_pItems, m_nCount, sizeof(T), fCmp); \
360b63dd MB	336	} \
	337	\
	338	void name::assign(const_iterator first, const_iterator last) \
	339	{ \
	340	clear(); \
	341	reserve(last - first); \
	342	for(; first != last; ++first) \
	343	push_back(*first); \
	344	} \
	345	\
	346	void name::assign(size_type n, const_reference v) \
	347	{ \
	348	clear(); \
	349	reserve(n); \
	350	for( size_type i = 0; i < n; ++i ) \
	351	push_back(v); \
	352	} \
	353	\
	354	void name::insert(iterator it, const_iterator first, const_iterator last) \
	355	{ \
	356	size_t nInsert = last - first, nIndex = it - begin(); \
	357	if (nInsert == 0) \
	358	return; \
	359	Grow(nInsert); \
	360	\
	361	memmove(&m_pItems[nIndex + nInsert], &m_pItems[nIndex], \
	362	(m_nCount - nIndex)*sizeof(T)); \
	363	for (size_t i = 0; i < nInsert; ++i, ++it, ++first) \
	364	it = first; \
	365	m_nCount += nInsert; \
c801d85f KB	366	}
c801d85f KB	367
17a1ebd1 VZ	368	#ifdef __INTELC__
	369	#pragma warning(push)
	370	#pragma warning(disable: 1684)
	371	#pragma warning(disable: 1572)
	372	#endif
	373
f1322419	374	_WX_DEFINE_BASEARRAY(const void *, wxBaseArrayPtrVoid)
1ffc8d7a	375	_WX_DEFINE_BASEARRAY(char, wxBaseArrayChar)
f1322419 VZ	376	_WX_DEFINE_BASEARRAY(short, wxBaseArrayShort)
	377	_WX_DEFINE_BASEARRAY(int, wxBaseArrayInt)
	378	_WX_DEFINE_BASEARRAY(long, wxBaseArrayLong)
e55e9486	379	_WX_DEFINE_BASEARRAY(size_t, wxBaseArraySizeT)
360b63dd	380	_WX_DEFINE_BASEARRAY(double, wxBaseArrayDouble)
c801d85f	381
17a1ebd1 VZ	382	#ifdef __INTELC__
	383	#pragma warning(pop)
	384	#endif
	385
35d5da67 VZ	386	#else // wxUSE_STL
35d5da67 VZ	387
df5168c4 MB	388	#include "wx/arrstr.h"
df5168c4 MB	389
2da2f941 MB	390	#include "wx/beforestd.h"
	391	#include <functional>
	392	#include "wx/afterstd.h"
	393
48e4ba4f VZ	394	// some compilers (Sun CC being the only known example) distinguish between
	395	// extern "C" functions and the functions with C++ linkage and ptr_fun and
	396	// wxStringCompareLess can't take wxStrcmp/wxStricmp directly as arguments in
	397	// this case, we need the wrappers below to make this work
86501081	398	struct wxStringCmp
48e4ba4f	399	{
86501081 VS	400	typedef wxString first_argument_type;
	401	typedef wxString second_argument_type;
	402	typedef int result_type;
	403
	404	int operator()(const wxString& s1, const wxString& s2) const
	405	{
	406	return s1.compare(s2);
	407	}
	408	};
48e4ba4f	409
86501081	410	struct wxStringCmpNoCase
48e4ba4f	411	{
86501081 VS	412	typedef wxString first_argument_type;
	413	typedef wxString second_argument_type;
	414	typedef int result_type;
48e4ba4f	415
86501081 VS	416	int operator()(const wxString& s1, const wxString& s2) const
	417	{
	418	return s1.CmpNoCase(s2);
	419	}
	420	};
	421
	422	int wxArrayString::Index(const wxString& str, bool bCase, bool WXUNUSED(bFromEnd)) const
2da2f941 MB	423	{
	424	wxArrayString::const_iterator it;
	425
	426	if (bCase)
48e4ba4f	427	{
2da2f941	428	it = std::find_if(begin(), end(),
48e4ba4f VZ	429	std::not1(
48e4ba4f VZ	430	std::bind2nd(
86501081	431	wxStringCmp(), str)));
48e4ba4f VZ	432	}
	433	else // !bCase
	434	{
2da2f941	435	it = std::find_if(begin(), end(),
48e4ba4f VZ	436	std::not1(
48e4ba4f VZ	437	std::bind2nd(
86501081	438	wxStringCmpNoCase(), str)));
48e4ba4f	439	}
2da2f941 MB	440
	441	return it == end() ? wxNOT_FOUND : it - begin();
	442	}
	443
4e75b65f	444	template<class F>
2da2f941 MB	445	class wxStringCompareLess
	446	{
	447	public:
4e75b65f	448	wxStringCompareLess(F f) : m_f(f) { }
4e75b65f MB	449	bool operator()(const wxString& s1, const wxString& s2)
4e75b65f MB	450	{ return m_f(s1, s2) < 0; }
2da2f941	451	private:
4e75b65f	452	F m_f;
2da2f941 MB	453	};
2da2f941 MB	454
4e75b65f MB	455	template<class F>
	456	wxStringCompareLess<F> wxStringCompare(F f)
	457	{
	458	return wxStringCompareLess<F>(f);
	459	}
	460
	461	void wxArrayString::Sort(CompareFunction function)
	462	{
	463	std::sort(begin(), end(), wxStringCompare(function));
	464	}
	465
	466	void wxArrayString::Sort(bool reverseOrder)
	467	{
	468	if (reverseOrder)
	469	{
	470	std::sort(begin(), end(), std::greater<wxString>());
	471	}
	472	else
	473	{
	474	std::sort(begin(), end());
	475	}
	476	}
	477
86501081	478	int wxSortedArrayString::Index(const wxString& str, bool bCase, bool WXUNUSED(bFromEnd)) const
2da2f941 MB	479	{
	480	wxSortedArrayString::const_iterator it;
	481
	482	if (bCase)
86501081 VS	483	it = std::lower_bound(begin(), end(), str,
86501081 VS	484	wxStringCompare(wxStringCmp()));
2da2f941	485	else
86501081 VS	486	it = std::lower_bound(begin(), end(), str,
86501081 VS	487	wxStringCompare(wxStringCmpNoCase()));
2da2f941	488
e11d2abe	489	if (it == end())
2da2f941	490	return wxNOT_FOUND;
e11d2abe WS	491
	492	if (bCase)
	493	{
86501081	494	if (str.Cmp(*it) != 0)
e11d2abe WS	495	return wxNOT_FOUND;
	496	}
	497	else
	498	{
86501081	499	if (str.CmpNoCase(*it) != 0)
e11d2abe WS	500	return wxNOT_FOUND;
	501	}
	502
2da2f941 MB	503	return it - begin();
2da2f941 MB	504	}
df5168c4	505
35d5da67	506	#endif // !wxUSE_STL/wxUSE_STL