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[SVN r24384]
This commit is contained in:
Thorsten Jørgen Ottosen
2004-08-10 16:05:53 +00:00
parent e245cc6a7e
commit 0dbf587323
9 changed files with 119 additions and 151 deletions
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51
test/algorithm_example.cpp
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@ -15,8 +15,8 @@
# pragma warn -8057 // unused argument argc/argv in Boost.Test
#endif
#include <boost/range/functions.hpp>
#include <boost/range/types.hpp>
#include <boost/range/functions.hpp >
#include <boost/range/metafunctions.hpp>
#include <iostream>
#include <algorithm>
#include <vector>
@ -24,38 +24,45 @@
namespace
{
template< typename ExternalRange, typename T >
inline typename boost::iterator_of<ExternalRange>::type
find( ExternalRange& c, const T& value )
{
//
// example: extrating bounds in a generic algorithm
//
template< typename Range, typename T >
inline typename boost::iterator_of<Range>::type
find( Range& c, const T& value )
{
return std::find( boost::begin( c ), boost::end( c ), value );
}
template< typename ExternalRange, typename T >
inline typename boost::const_iterator_of<ExternalRange>::type
find( const ExternalRange& c, const T& value )
{
}
template< typename Range, typename T >
inline typename boost::const_iterator_of<Range>::type
find( const Range& c, const T& value )
{
return std::find( boost::begin( c ), boost::end( c ), value );
}
}
//
// replace first value and return its index
//
template< class XRange, class T >
inline typename boost::size_type_of< XRange >::type
my_generic_replace( XRange& c, const T& value, const T& replacement )
{
typename boost::iterator_of<XRange>::type found = find( c, value );
//
// replace first value and return its index
//
template< class Range, class T >
inline typename boost::size_type_of< Range >::type
my_generic_replace( Range& c, const T& value, const T& replacement )
{
typename boost::iterator_of<Range>::type found = find( c, value );
if( found != boost::end( c ) )
*found = replacement;
return std::distance( boost::begin( c ), found );
}
}
}
int main()
{
//
// usage
//
const int N = 5;
std::vector<int> my_vector;
int values[] = { 1,2,3,4,5,6,7,8,9 };