-// -*- C++ -*-
-// Boost general library 'format' ---------------------------
-// See http://www.boost.org for updates, documentation, and revision history.
+// ----------------------------------------------------------------------------
+// free_funcs.hpp : implementation of the free functions of boost::format
+// ----------------------------------------------------------------------------
-// (C) Samuel Krempp 2001
-// krempp@crans.ens-cachan.fr
-// Permission to copy, use, modify, sell and
-// distribute this software is granted provided this copyright notice appears
-// in all copies. This software is provided "as is" without express or implied
-// warranty, and with no claim as to its suitability for any purpose.
+// Copyright Samuel Krempp 2003. Use, modification, and distribution are
+// subject to the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-// ideas taken from RĂ¼diger Loos's format class
-// and Karl Nelson's ofstream (also took its parsing code as basis for printf parsing)
+// See http://www.boost.org/libs/format for library home page
-// ------------------------------------------------------------------------------
-// free_funcs.hpp : implementation of the free functions declared in namespace format
-// ------------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
#ifndef BOOST_FORMAT_FUNCS_HPP
#define BOOST_FORMAT_FUNCS_HPP
-#include "boost/format/format_class.hpp"
-#include "boost/throw_exception.hpp"
+#include <boost/format/format_class.hpp>
+#include <boost/throw_exception.hpp>
namespace boost {
-namespace io {
- template<class Ch, class Tr> inline
- std::basic_string<Ch, Tr> str(const basic_format<Ch, Tr>& f)
- // adds up all pieces of strings and converted items, and return the formatted string
- {
- return f.str();
- }
-} // - namespace io
-
-template< class Ch, class Tr>
-BOOST_IO_STD basic_ostream<Ch, Tr>&
-operator<<( BOOST_IO_STD basic_ostream<Ch, Tr>& os,
- const boost::basic_format<Ch, Tr>& f)
- // effect: "return os << str(f);" but we can try to do it faster
-{
- typedef boost::basic_format<Ch, Tr> format_t;
- if(f.items_.size()==0)
- os << f.prefix_;
- else {
- if(f.cur_arg_ < f.num_args_)
- if( f.exceptions() & io::too_few_args_bit )
- boost::throw_exception(io::too_few_args()); // not enough variables have been supplied !
- if(f.style_ & format_t::special_needs)
- os << f.str();
- else {
- // else we dont have to count chars output, so we dump directly to os :
- os << f.prefix_;
- for(unsigned long i=0; i<f.items_.size(); ++i)
- {
- const typename format_t::format_item_t& item = f.items_[i];
- os << item.res_;
- os << item.appendix_;
-
- }
+ template<class Ch, class Tr, class Alloc> inline
+ std::basic_string<Ch, Tr, Alloc> str(const basic_format<Ch, Tr, Alloc>& f) {
+ // adds up all pieces of strings and converted items, and return the formatted string
+ return f.str();
}
- }
- f.dumped_=true;
- return os;
-}
-
+ namespace io {
+ using ::boost::str; // keep compatibility with when it was defined in this N.S.
+ } // - namespace io
+#ifndef BOOST_NO_TEMPLATE_STD_STREAM
+ template<class Ch, class Tr, class Alloc>
+ std::basic_ostream<Ch, Tr> &
+ operator<<( std::basic_ostream<Ch, Tr> & os,
+ const basic_format<Ch, Tr, Alloc>& f)
+#else
+ template<class Ch, class Tr, class Alloc>
+ std::ostream &
+ operator<<( std::ostream & os,
+ const basic_format<Ch, Tr, Alloc>& f)
+#endif
+ // effect: "return os << str(f);" but we can do it faster
+ {
+ typedef boost::basic_format<Ch, Tr, Alloc> format_t;
+ if(f.items_.size()==0)
+ os << f.prefix_;
+ else {
+ if(f.cur_arg_ < f.num_args_)
+ if( f.exceptions() & io::too_few_args_bit )
+ // not enough variables supplied
+ boost::throw_exception(io::too_few_args(f.cur_arg_, f.num_args_));
+ if(f.style_ & format_t::special_needs)
+ os << f.str();
+ else {
+ // else we dont have to count chars output, so we dump directly to os :
+ os << f.prefix_;
+ for(unsigned long i=0; i<f.items_.size(); ++i) {
+ const typename format_t::format_item_t& item = f.items_[i];
+ os << item.res_;
+ os << item.appendix_;
+ }
+ }
+ }
+ f.dumped_=true;
+ return os;
+ }
} // namespace boost