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Container/some-algorithms.h

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#ifndef NMWR_CONTAINER_ALGORITHMS_H
#define NMWR_CONTAINER_ALGORITHMS_H


// $LICENSE


template<class InputIt>
inline
InputIt next(InputIt i)
{ ++i; return i;}

template<class InputIt>
inline
InputIt next(InputIt i, unsigned n)
{ 
  while(n > 0) {
    ++i; 
    --n;
  }
  return i;
}

template<class InputIt, class OutputIt, class Filter>
inline
OutputIt copy_filter(InputIt b, InputIt e, OutputIt dest, Filter f)
{
  while( b != e) {
    *dest = f(*b);
    ++b; ++dest;
  }
  return dest;
}

template<class FwdIt, class P1, class P2>
inline
FwdIt find_if_preference(FwdIt b, FwdIt e, const P1& must_be, const P2& should_be)
{
  FwdIt found = e;
  while( b != e) {
    if(must_be(*b)) {
     if(should_be(*b))
       return b;
     else
       found = b;
    }
    ++b;
  }
  return found;
}

template<class M1, class M2>
void mapping_assign(M1& dest, M2 const& src)
{
  typedef typename M2::domain_type dom_type;
  typedef typename dom_type::const_iterator dom_iter;
  dom_iter end = src.domain().end();
  for(dom_iter d = src.domain().begin(); d != end; ++d)
    dest[*d] = src[*d];
}

#endif

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Copyright (c) Guntram Berti 1997-2002. See the GrAL Homepage for up-to-date information.

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