X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/360b63dd328617a32752f61b45d347963c6c5ee1..64ea838d8f4d1853b7d850db93ee565e901d099a:/src/common/dynarray.cpp diff --git a/src/common/dynarray.cpp b/src/common/dynarray.cpp index 39db10d384..0f556decb5 100644 --- a/src/common/dynarray.cpp +++ b/src/common/dynarray.cpp @@ -1,5 +1,5 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: dynarray.cpp +// Name: src/common/dynarray.cpp // Purpose: implementation of wxBaseArray class // Author: Vadim Zeitlin // Modified by: @@ -13,29 +13,26 @@ // headers // ============================================================================ -#ifdef __GNUG__ -#pragma implementation "dynarray.h" -#endif - +// 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 #include // for memmove -#ifndef max - #define max(a, b) (((a) > (b)) ? (a) : (b)) -#endif +#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(long) <= sizeof(void *), +wxCOMPILE_TIME_ASSERT( sizeof(wxUIntPtr) <= sizeof(void *), wxArraySizeOfPtrLessSizeOfLong ); // < 32 symbols // ============================================================================ @@ -53,7 +50,7 @@ wxCOMPILE_TIME_ASSERT( sizeof(long) <= 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 \ { \ @@ -78,45 +75,19 @@ int name::Index(T lItem, bool bFromEnd) const \ } \ \ /* add item assuming the array is sorted with fnCompare function */ \ -void name::Add(T lItem, CMPFUNC fnCompare) \ -{ \ - Insert(lItem, IndexForInsert(lItem, fnCompare)); \ -} \ - \ - -#if wxUSE_STL - -#define _WX_DEFINE_BASEARRAY_NOCOMMON(T, name) \ -size_t name::IndexForInsert(T lItem, CMPFUNC fnCompare) const \ -{ \ - Predicate p(fnCompare); \ - const_iterator it = std::lower_bound(begin(), end(), lItem, p); \ - return it - begin(); \ -} \ - \ -int name::Index(T lItem, CMPFUNC fnCompare) const \ +size_t name::Add(T lItem, CMPFUNC fnCompare) \ { \ - size_t n = IndexForInsert(lItem, fnCompare); \ - \ - return (n >= size() || \ - (*fnCompare)(&lItem, &(*this)[n])) ? wxNOT_FOUND : (int)n; \ + size_t idx = IndexForInsert(lItem, fnCompare); \ + Insert(lItem, idx); \ + return idx; \ } \ \ -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 */ \ @@ -136,7 +107,7 @@ name::name(const name& src) \ } \ } \ else \ - m_pItems = (T *) NULL; \ + m_pItems = NULL; \ } \ \ /* assignment operator */ \ @@ -158,7 +129,7 @@ name& name::operator=(const name& src) \ } \ } \ else \ - m_pItems = (T *) NULL; \ + m_pItems = NULL; \ \ return *this; \ } \ @@ -187,13 +158,13 @@ void name::Grow(size_t nIncrement) \ 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 \ @@ -248,23 +219,6 @@ void name::Clear() \ 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() \ { \ @@ -325,8 +279,8 @@ size_t name::IndexForInsert(T lItem, CMPFUNC fnCompare) const \ while ( lo < hi ) { \ i = (lo + hi)/2; \ \ - res = (*fnCompare)((const void *)(long)lItem, \ - (const void *)(long)(m_pItems[i])); \ + res = (*fnCompare)((const void *)(wxUIntPtr)lItem, \ + (const void *)(wxUIntPtr)(m_pItems[i])); \ if ( res < 0 ) \ hi = i; \ else if ( res > 0 ) \ @@ -346,9 +300,10 @@ int name::Index(T lItem, CMPFUNC fnCompare) const \ size_t n = IndexForInsert(lItem, fnCompare); \ \ return (n >= m_nCount || \ - (*fnCompare)((const void *)(long)lItem, \ - ((const void *)(long)m_pItems[n]))) ? wxNOT_FOUND \ - : (int)n; \ + (*fnCompare)((const void *)(wxUIntPtr)lItem, \ + ((const void *)(wxUIntPtr)m_pItems[n]))) \ + ? wxNOT_FOUND \ + : (int)n; \ } \ \ /* removes item from array (by index) */ \ @@ -403,6 +358,9 @@ void name::insert(iterator it, const_iterator first, const_iterator last) \ 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) \ @@ -410,21 +368,130 @@ void name::insert(iterator it, const_iterator first, const_iterator last) \ m_nCount += nInsert; \ } +#ifdef __INTELC__ + #pragma warning(push) + #pragma warning(disable: 1684) + #pragma warning(disable: 1572) #endif -#define _WX_DEFINE_BASEARRAY(T, name) \ - _WX_DEFINE_BASEARRAY_COMMON(T, name) \ - _WX_DEFINE_BASEARRAY_NOCOMMON(T, name) - _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) -#if wxUSE_STL +#ifdef __INTELC__ + #pragma warning(pop) +#endif + +#else // wxUSE_STD_CONTAINERS + #include "wx/arrstr.h" -_WX_DEFINE_BASEARRAY(wxString, wxBaseArrayStringBase) +#include "wx/beforestd.h" +#include +#include "wx/afterstd.h" -#endif +// 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 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 +wxStringCompareLess wxStringCompare(F f) +{ + return wxStringCompareLess(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()); + } + else + { + std::sort(begin(), end()); + } +} + +int wxSortedArrayString::Index(const wxString& str, + bool WXUNUSED_UNLESS_DEBUG(bCase), + bool WXUNUSED_UNLESS_DEBUG(bFromEnd)) const +{ + wxASSERT_MSG( bCase && !bFromEnd, + "search parameters ignored for sorted array" ); + + wxSortedArrayString::const_iterator + it = std::lower_bound(begin(), end(), str, wxStringCompare(wxStringCmp())); + + if ( it == end() || str.Cmp(*it) != 0 ) + return wxNOT_FOUND; + + return it - begin(); +} + +#endif // !wxUSE_STD_CONTAINERS/wxUSE_STD_CONTAINERS