Chris@16: #ifndef BOOST_ARCHIVE_DINKUMWARE_HPP
Chris@16: #define BOOST_ARCHIVE_DINKUMWARE_HPP
Chris@16: 
Chris@16: // MS compatible compilers support #pragma once
Chris@101: #if defined(_MSC_VER)
Chris@16: # pragma once
Chris@16: #endif
Chris@16: 
Chris@16: /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
Chris@16: // dinkumware.hpp:
Chris@16: 
Chris@16: // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
Chris@16: // Use, modification and distribution is subject to the Boost Software
Chris@16: // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: //  See http://www.boost.org for updates, documentation, and revision history.
Chris@16: 
Chris@16: // this file adds a couple of things that are missing from the dinkumware
Chris@16: // implementation of the standard library.
Chris@16: 
Chris@16: #include <iterator>
Chris@16: #include <string>
Chris@16: 
Chris@16: #include <boost/config.hpp>
Chris@16: #include <boost/cstdint.hpp>
Chris@16: 
Chris@16: namespace std {
Chris@16: 
Chris@16: // define i/o operators for 64 bit integers
Chris@16: template<class CharType>
Chris@16: basic_ostream<CharType> & 
Chris@16: operator<<(basic_ostream<CharType> & os, boost::uint64_t t){
Chris@16:     // octal rendering of 64 bit number would be 22 octets + eos
Chris@16:     CharType d[23];
Chris@16:     unsigned int radix;
Chris@16: 
Chris@16:     if(os.flags() & (int)std::ios_base::hex)
Chris@16:         radix = 16;
Chris@16:     else
Chris@16:     if(os.flags() & (int)std::ios_base::oct)
Chris@16:         radix = 8;
Chris@16:     else
Chris@16:     //if(s.flags() & (int)std::ios_base::dec)
Chris@16:         radix =  10;
Chris@16:     unsigned int i = 0;
Chris@16:     do{
Chris@16:         unsigned int j = t % radix;
Chris@16:         d[i++] = j + ((j < 10) ? '0' : ('a' - 10));
Chris@16:         t /= radix;
Chris@16:     }
Chris@16:     while(t > 0);
Chris@16:     d[i--] = '\0';
Chris@16: 
Chris@16:     // reverse digits
Chris@16:     unsigned int j = 0;
Chris@16:     while(j < i){
Chris@16:         CharType k = d[i];
Chris@16:         d[i] = d[j];
Chris@16:         d[j] = k;
Chris@16:         --i;++j;
Chris@16:     }
Chris@16:     os << d;
Chris@16:     return os;
Chris@16: 
Chris@16: }
Chris@16: 
Chris@16: template<class CharType>
Chris@16: basic_ostream<CharType> & 
Chris@16: operator<<(basic_ostream<CharType> &os, boost::int64_t t){
Chris@16:     if(0 <= t){
Chris@16:         os << static_cast<boost::uint64_t>(t);
Chris@16:     }
Chris@16:     else{
Chris@16:         os.put('-');
Chris@16:         os << -t;
Chris@16:     }
Chris@16:     return os;
Chris@16: }
Chris@16: 
Chris@16: template<class CharType>
Chris@16: basic_istream<CharType> & 
Chris@16: operator>>(basic_istream<CharType> &is, boost::int64_t & t){
Chris@16:     CharType d;
Chris@16:     do{
Chris@16:         d = is.get();
Chris@16:     }
Chris@16:     while(::isspace(d));
Chris@16:     bool negative = (d == '-');
Chris@16:     if(negative)
Chris@16:         d = is.get();
Chris@16:     unsigned int radix;
Chris@16:     if(is.flags() & (int)std::ios_base::hex)
Chris@16:         radix = 16;
Chris@16:     else
Chris@16:     if(is.flags() & (int)std::ios_base::oct)
Chris@16:         radix = 8;
Chris@16:     else
Chris@16:     //if(s.flags() & (int)std::ios_base::dec)
Chris@16:         radix =  10;
Chris@16:     t = 0;
Chris@16:     do{
Chris@16:         if('0' <= d && d <= '9')
Chris@16:             t = t * radix + (d - '0');
Chris@16:         else
Chris@16:         if('a' <= d && d <= 'f')
Chris@16:             t = t * radix + (d - 'a' + 10);
Chris@16:         else
Chris@16:             break;
Chris@16:         d = is.get();
Chris@16:     }
Chris@16:     while(!is.fail());
Chris@16:     // restore the delimiter
Chris@16:     is.putback(d);
Chris@16:     is.clear();
Chris@16:     if(negative)
Chris@16:         t = -t;
Chris@16:     return is;
Chris@16: }
Chris@16: 
Chris@16: template<class CharType>
Chris@16: basic_istream<CharType> & 
Chris@16: operator>>(basic_istream<CharType> &is, boost::uint64_t & t){
Chris@16:     boost::int64_t it;
Chris@16:     is >> it;
Chris@16:     t = it;
Chris@16:     return is;
Chris@16: }
Chris@16: 
Chris@16: //#endif
Chris@16: 
Chris@16: template<>
Chris@16: class back_insert_iterator<basic_string<char> > : public 
Chris@16:     iterator<output_iterator_tag, char>
Chris@16: {
Chris@16: public:
Chris@16:     typedef basic_string<char> container_type;
Chris@16:     typedef container_type::reference reference;
Chris@16: 
Chris@16:     explicit back_insert_iterator(container_type & s)
Chris@16:         : container(& s)
Chris@16:     {}    // construct with container
Chris@16:     
Chris@16:     back_insert_iterator<container_type> & operator=(
Chris@16:         container_type::const_reference Val_
Chris@16:     ){    // push value into container
Chris@16:         //container->push_back(Val_);
Chris@16:         *container += Val_;
Chris@16:         return (*this);
Chris@16:     }
Chris@16: 
Chris@16:     back_insert_iterator<container_type> & operator*(){
Chris@16:         return (*this);
Chris@16:     }
Chris@16: 
Chris@16:     back_insert_iterator<container_type> & operator++(){
Chris@16:         // pretend to preincrement
Chris@16:         return (*this);
Chris@16:     }
Chris@16: 
Chris@16:     back_insert_iterator<container_type> operator++(int){
Chris@16:         // pretend to postincrement
Chris@16:         return (*this);
Chris@16:     }
Chris@16: 
Chris@16: protected:
Chris@16:     container_type *container;    // pointer to container
Chris@16: };
Chris@16: 
Chris@16: template<char> 
Chris@16: inline back_insert_iterator<basic_string<char> > back_inserter(
Chris@16:     basic_string<char> & s
Chris@16: ){
Chris@16:     return (std::back_insert_iterator<basic_string<char> >(s));
Chris@16: }
Chris@16: 
Chris@16: template<>
Chris@16: class back_insert_iterator<basic_string<wchar_t> > : public 
Chris@16:     iterator<output_iterator_tag, wchar_t>
Chris@16: {
Chris@16: public:
Chris@16:     typedef basic_string<wchar_t> container_type;
Chris@16:     typedef container_type::reference reference;
Chris@16: 
Chris@16:     explicit back_insert_iterator(container_type & s)
Chris@16:         : container(& s)
Chris@16:     {}    // construct with container
Chris@16:     
Chris@16:     back_insert_iterator<container_type> & operator=(
Chris@16:         container_type::const_reference Val_
Chris@16:     ){    // push value into container
Chris@16:         //container->push_back(Val_);
Chris@16:         *container += Val_;
Chris@16:         return (*this);
Chris@16:     }
Chris@16: 
Chris@16:     back_insert_iterator<container_type> & operator*(){
Chris@16:         return (*this);
Chris@16:     }
Chris@16: 
Chris@16:     back_insert_iterator<container_type> & operator++(){
Chris@16:         // pretend to preincrement
Chris@16:         return (*this);
Chris@16:     }
Chris@16: 
Chris@16:     back_insert_iterator<container_type> operator++(int){
Chris@16:         // pretend to postincrement
Chris@16:         return (*this);
Chris@16:     }
Chris@16: 
Chris@16: protected:
Chris@16:     container_type *container;    // pointer to container
Chris@16: };
Chris@16: 
Chris@16: template<wchar_t> 
Chris@16: inline back_insert_iterator<basic_string<wchar_t> > back_inserter(
Chris@16:     basic_string<wchar_t> & s
Chris@16: ){
Chris@16:     return (std::back_insert_iterator<basic_string<wchar_t> >(s));
Chris@16: }
Chris@16: 
Chris@16: } // namespace std
Chris@16: 
Chris@16: #endif //BOOST_ARCHIVE_DINKUMWARE_HPP