Method find

include/win/boost/test/utils/basic_cstring/basic_cstring.hpp:498–515

template<typename CharT>
inline typename basic_cstring<CharT>::size_type
basic_cstring<CharT>::find( basic_cstring<CharT> str ) const
{
    if( str.is_empty() || str.size() > size() )
        return static_cast<size_type>(npos);

    const_iterator it   = begin();
    const_iterator last = end() - str.size() + 1;

    while( it != last ) {
        if( traits_type::compare( it, str.begin(), str.size() ) == 0 )
            break;

        ++it;
    }

    return it == last ? npos : static_cast<size_type>(it - begin());
}

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