* Refactored the source tree.

1 files changed, 135 insertions, 0 deletions

diff --git a/src/boost/format/format_class.hpp b/src/boost/format/format_class.hpp
new file mode 100644
index 000000000..6875623ac
--- /dev/null
+++ b/src/boost/format/format_class.hpp
@@ -0,0 +1,135 @@
+// -*- C++ -*-
+//  Boost general library 'format'   ---------------------------
+//  See http://www.boost.org for updates, documentation, and revision history.
+
+//  (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.
+
+// ideas taken from Rüdiger Loos's format class
+// and Karl Nelson's ofstream (also took its parsing code as basis for printf parsing)
+
+// ------------------------------------------------------------------------------
+// format_class.hpp :  class interface
+// ------------------------------------------------------------------------------
+
+
+#ifndef BOOST_FORMAT_CLASS_HPP
+#define BOOST_FORMAT_CLASS_HPP
+
+#include <vector>
+#include <string>
+
+#include <boost/format/format_fwd.hpp>
+#include <boost/format/internals_fwd.hpp>
+
+#include <boost/format/internals.hpp>
+
+namespace boost {
+
+class basic_format 
+{
+public:
+  typedef std::string                string_t;
+  typedef BOOST_IO_STD ostringstream internal_stream_t;
+private:
+  typedef BOOST_IO_STD ostream       stream_t;
+  typedef io::detail::stream_format_state  stream_format_state;
+  typedef io::detail::format_item          format_item_t;
+
+public:
+  basic_format(const char* str);
+  basic_format(const string_t& s);
+#ifndef BOOST_NO_STD_LOCALE
+  basic_format(const char* str, const std::locale & loc);
+  basic_format(const string_t& s, const std::locale & loc);
+#endif // no locale
+  basic_format(const basic_format& x);
+  basic_format& operator= (const basic_format& x);
+
+  basic_format& clear(); // empty the string buffers (except bound arguments, see clear_binds() )
+
+  // pass arguments through those operators :
+  template<class T>  basic_format&   operator%(const T& x) 
+  { 
+    return io::detail::feed<const T&>(*this,x);
+  }
+
+#ifndef BOOST_NO_OVERLOAD_FOR_NON_CONST
+  template<class T>  basic_format&   operator%(T& x) 
+  {
+    return io::detail::feed<T&>(*this,x);
+  }
+#endif
+
+
+  // system for binding arguments :
+  template<class T>  
+  basic_format&         bind_arg(int argN, const T& val) 
+  {
+    return io::detail::bind_arg_body(*this, argN, val); 
+  }
+  basic_format&         clear_bind(int argN);
+  basic_format&         clear_binds();
+
+  // modify the params of a directive, by applying a manipulator :
+  template<class T> 
+  basic_format&  modify_item(int itemN, const T& manipulator) 
+  {
+    return io::detail::modify_item_body(*this, itemN, manipulator) ;
+  }
+
+  // Choosing which errors will throw exceptions :
+  unsigned char exceptions() const;
+  unsigned char exceptions(unsigned char newexcept);
+
+  // final output
+  string_t str() const;
+  friend BOOST_IO_STD ostream& 
+  operator<< ( BOOST_IO_STD ostream& , const basic_format& ); 
+                      
+
+  template<class T>  friend basic_format&  
+  io::detail::feed(basic_format&, T);
+    
+  template<class T>  friend   
+  void io::detail::distribute(basic_format&, T);
+  
+  template<class T>  friend
+  basic_format&  io::detail::modify_item_body(basic_format&, int, const T&);
+
+  template<class T> friend
+  basic_format&  io::detail::bind_arg_body(basic_format&, int, const T&);
+
+// make the members private only if the friend templates are supported
+private:
+
+  // flag bits, used for style_
+  enum style_values  { ordered = 1,        // set only if all directives are  positional directives
+                       special_needs = 4 };     
+
+  // parse the format string :
+  void parse(const string_t&);
+
+  int                           style_;         // style of format-string :  positional or not, etc
+  int                           cur_arg_;       // keep track of wich argument will come
+  int                           num_args_;      // number of expected arguments
+  mutable bool                  dumped_;        // true only after call to str() or <<
+  std::vector<format_item_t>    items_;         // vector of directives (aka items)
+  string_t                      prefix_;        // piece of string to insert before first item
+
+  std::vector<bool>             bound_;         // stores which arguments were bound
+                                                //   size = num_args OR zero
+  internal_stream_t             oss_;           // the internal stream.
+  stream_format_state           state0_;        // reference state for oss_
+  unsigned char                 exceptions_;
+}; // class basic_format
+
+
+} // namespace boost
+
+
+#endif // BOOST_FORMAT_CLASS_HPP