X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2abb9d2f1716177aa6c0ce0fd6a2519580dc12af..fef5c55604e20e2a90843a2278b1f5c8c817dcee:/src/common/dynarray.cpp?ds=inline diff --git a/src/common/dynarray.cpp b/src/common/dynarray.cpp index 72284fcb73..ef5203fc9f 100644 --- a/src/common/dynarray.cpp +++ b/src/common/dynarray.cpp @@ -6,14 +6,14 @@ // Created: 12.09.97 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ // headers // ============================================================================ -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "dynarray.h" #endif @@ -53,7 +53,65 @@ wxCOMPILE_TIME_ASSERT( sizeof(long) <= sizeof(void *), // wxBaseArray - dynamic array of 'T's // ---------------------------------------------------------------------------- -#define _WX_DEFINE_BASEARRAY(T, name) \ +#define _WX_DEFINE_BASEARRAY_COMMON(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; \ +} + +#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() \ { \ @@ -221,31 +279,40 @@ void name::Shrink() \ 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! */ \ } \ } \ \ -/* searches the array for an item (forward or backwards) */ \ -int name::Index(T lItem, bool bFromEnd) const \ +/* add item at the end */ \ +void name::Add(T lItem, size_t nInsert) \ { \ - if ( bFromEnd ) { \ - if ( m_nCount > 0 ) { \ - size_t n = m_nCount; \ - do { \ - if ( m_pItems[--n] == lItem ) \ - return n; \ - } \ - while ( n != 0 ); \ - } \ - } \ - else { \ - for( size_t n = 0; n < m_nCount; n++ ) { \ - if( m_pItems[n] == lItem ) \ - return n; \ - } \ - } \ + if (nInsert == 0) \ + return; \ + Grow(nInsert); \ + for (size_t i = 0; i < nInsert; i++) \ + m_pItems[m_nCount++] = lItem; \ +} \ \ - return wxNOT_FOUND; \ +/* 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) */ \ @@ -279,41 +346,10 @@ int name::Index(T 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 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 assuming the array is sorted with fnCompare function */ \ -void name::Add(T lItem, CMPFUNC fnCompare) \ -{ \ - Insert(lItem, IndexForInsert(lItem, fnCompare)); \ -} \ - \ -/* 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; \ + return (n >= m_nCount || \ + (*fnCompare)((const void *)(long)lItem, \ + ((const void *)(long)m_pItems[n]))) ? wxNOT_FOUND \ + : (int)n; \ } \ \ /* removes item from array (by index) */ \ @@ -343,11 +379,99 @@ void name::Remove(T lItem) \ 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; \ } +#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(short, wxBaseArrayShort) _WX_DEFINE_BASEARRAY(int, wxBaseArrayInt) _WX_DEFINE_BASEARRAY(long, wxBaseArrayLong) -//_WX_DEFINE_BASEARRAY(double, wxBaseArrayDouble) +_WX_DEFINE_BASEARRAY(double, wxBaseArrayDouble) + +#if wxUSE_STL +#include "wx/arrstr.h" + +#include "wx/beforestd.h" +#include +#include "wx/afterstd.h" + +_WX_DEFINE_BASEARRAY(wxString, wxBaseArrayStringBase); + +int wxArrayString::Index(const wxChar* sz, bool bCase, bool WXUNUSED(bFromEnd)) const +{ + wxArrayString::const_iterator it; + + if (bCase) + it = std::find_if(begin(), end(), + std::not1(std::bind2nd(std::ptr_fun(wxStrcmp), sz))); + else + it = std::find_if(begin(), end(), + std::not1(std::bind2nd(std::ptr_fun(wxStricmp), sz))); + return it == end() ? wxNOT_FOUND : it - begin(); +} + +class wxStringCompareLess +{ +public: + typedef int (wxCMPFUNC_CONV * fnc)(const wxChar*, const wxChar*); +public: + wxStringCompareLess(fnc f) : m_f(f) { } + bool operator()(const wxChar* s1, const wxChar* s2) + { return m_f(s1, s2) < 0; } +private: + fnc m_f; +}; + +int wxSortedArrayString::Index(const wxChar* sz, bool bCase, bool WXUNUSED(bFromEnd)) const +{ + wxSortedArrayString::const_iterator it; + + if (bCase) + it = std::lower_bound(begin(), end(), sz, + wxStringCompareLess(wxStrcmp)); + else + it = std::lower_bound(begin(), end(), sz, + wxStringCompareLess(wxStricmp)); + + if (it == end() || (bCase ? wxStrcmp : wxStricmp)(it->c_str(), sz) != 0) + return wxNOT_FOUND; + return it - begin(); +} + +#endif