74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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@file wxArrayStringEx.h
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Paul Licameli split from MemoryX.h
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**********************************************************************/
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#ifndef __AUDACITY_WX_ARRAY_STRING_EX__
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#define __AUDACITY_WX_ARRAY_STRING_EX__
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#include <wx/arrstr.h>
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//! Extend wxArrayString with move operations and construction and insertion fromstd::initializer_list
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class wxArrayStringEx : public wxArrayString
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{
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public:
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using wxArrayString::wxArrayString;
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wxArrayStringEx() = default;
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template< typename Iterator >
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wxArrayStringEx( Iterator start, Iterator finish )
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{
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this->reserve( std::distance( start, finish ) );
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while( start != finish )
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this->push_back( *start++ );
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}
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template< typename T >
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wxArrayStringEx( std::initializer_list< T > items )
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{
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this->reserve( this->size() + items.size() );
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for ( const auto &item : items )
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this->push_back( item );
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}
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//! The move operations can take arguments of the base class wxArrayString
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wxArrayStringEx( wxArrayString &&other )
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{
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swap( other );
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}
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//! The move operations can take arguments of the base class wxArrayString
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wxArrayStringEx &operator= ( wxArrayString &&other )
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{
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if ( this != &other ) {
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clear();
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swap( other );
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}
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return *this;
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}
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using wxArrayString::insert;
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template< typename T >
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iterator insert( const_iterator pos, std::initializer_list< T > items )
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{
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const auto index = pos - ((const wxArrayString*)this)->begin();
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this->wxArrayString::Insert( {}, index, items.size() );
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auto result = this->begin() + index, iter = result;
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for ( auto pItem = items.begin(), pEnd = items.end();
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pItem != pEnd;
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++pItem, ++iter
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) {
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*iter = *pItem;
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}
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return result;
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}
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};
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#endif
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