Added boost header

test/external/boost/io/detail/quoted_manip.hpp

@@ -0,0 +1,190 @@
+//  boost/io/quoted_manip.hpp  ---------------------------------------------------------//
+
+//  Copyright Beman Dawes 2010
+
+//  Distributed under the Boost Software License, Version 1.0.
+//  See http://www.boost.org/LICENSE_1_0.txt
+
+//  Library home page http://www.boost.org/libs/io
+
+//--------------------------------------------------------------------------------------// 
+
+#ifndef BOOST_IO_QUOTED_MANIP
+#define BOOST_IO_QUOTED_MANIP
+
+#include <iosfwd>
+#include <ios>
+#include <string>
+#include <iterator>
+#include <boost/io/ios_state.hpp>
+
+namespace boost
+{
+  namespace io
+  {
+    namespace detail { template <class String, class Char> struct quoted_proxy; }
+
+    //  ------------  public interface  ------------------------------------------------//
+
+    //  manipulator for const std::basic_string&
+    template <class Char, class Traits, class Alloc>
+      detail::quoted_proxy<std::basic_string<Char, Traits, Alloc> const &, Char>
+        quoted(const std::basic_string<Char, Traits, Alloc>& s,
+               Char escape='\\', Char delim='\"');
+
+    //  manipulator for non-const std::basic_string&
+    template <class Char, class Traits, class Alloc>
+      detail::quoted_proxy<std::basic_string<Char, Traits, Alloc> &, Char>
+        quoted(std::basic_string<Char, Traits, Alloc>& s,
+               Char escape='\\', Char delim='\"');
+
+    //  manipulator for const C-string*
+    template <class Char>
+      detail::quoted_proxy<const Char*, Char>
+        quoted(const Char* s, Char escape='\\', Char delim='\"');
+
+    //  -----------  implementation details  -------------------------------------------//
+
+    namespace detail
+    {
+      //  proxy used as an argument pack 
+      template <class String, class Char>
+      struct quoted_proxy
+      {
+        String  string;
+        Char    escape;
+        Char    delim;
+
+        quoted_proxy(String s_, Char escape_, Char delim_)
+          : string(s_), escape(escape_), delim(delim_) {}
+      private:
+        // String may be a const type, so disable the assignment operator
+        quoted_proxy& operator=(const quoted_proxy&);  // = deleted
+      };
+
+      //  abstract away difference between proxies with const or non-const basic_strings
+      template <class Char, class Traits, class Alloc>
+      std::basic_ostream<Char, Traits>&
+      basic_string_inserter_imp(std::basic_ostream<Char, Traits>& os,
+        std::basic_string<Char, Traits, Alloc> const & string, Char escape, Char delim)
+      {
+        os << delim;
+        typename std::basic_string<Char, Traits, Alloc>::const_iterator
+          end_it = string.end();
+        for (typename std::basic_string<Char, Traits, Alloc>::const_iterator
+          it = string.begin();
+          it != end_it;
+          ++it )
+        {
+          if (*it == delim || *it == escape)
+            os << escape;
+          os << *it;
+        }
+        os << delim;
+        return os;
+      }
+
+      //  inserter for const std::basic_string& proxies
+      template <class Char, class Traits, class Alloc>
+      inline
+      std::basic_ostream<Char, Traits>& operator<<(std::basic_ostream<Char, Traits>& os, 
+        const quoted_proxy<std::basic_string<Char, Traits, Alloc> const &, Char>& proxy)
+      {
+        return basic_string_inserter_imp(os, proxy.string, proxy.escape, proxy.delim);
+      }
+
+      //  inserter for non-const std::basic_string& proxies
+      template <class Char, class Traits, class Alloc>
+      inline
+      std::basic_ostream<Char, Traits>& operator<<(std::basic_ostream<Char, Traits>& os, 
+        const quoted_proxy<std::basic_string<Char, Traits, Alloc>&, Char>& proxy)
+      {
+        return basic_string_inserter_imp(os, proxy.string, proxy.escape, proxy.delim);
+      }
+ 
+      //  inserter for const C-string* proxies
+      template <class Char, class Traits>
+      std::basic_ostream<Char, Traits>& operator<<(std::basic_ostream<Char, Traits>& os, 
+        const quoted_proxy<const Char*, Char>& proxy)
+      {
+        os << proxy.delim;
+        for (const Char* it = proxy.string;
+          *it;
+          ++it )
+        {
+          if (*it == proxy.delim || *it == proxy.escape)
+            os << proxy.escape;
+          os << *it;
+        }
+        os << proxy.delim;
+        return os;
+      }
+
+      //  extractor for non-const std::basic_string& proxies
+      template <class Char, class Traits, class Alloc>
+      std::basic_istream<Char, Traits>& operator>>(std::basic_istream<Char, Traits>& is, 
+        const quoted_proxy<std::basic_string<Char, Traits, Alloc>&, Char>& proxy)
+      {
+        proxy.string.clear();
+        Char c;
+        is >> c;
+        if (c != proxy.delim)
+        {
+          is.unget();
+          is >> proxy.string;
+          return is;
+        }
+        {
+          boost::io::ios_flags_saver ifs(is);
+          is >> std::noskipws;
+          for (;;)  
+          {
+            is >> c;
+            if (!is.good())  // cope with I/O errors or end-of-file
+              break;
+            if (c == proxy.escape)
+            {
+              is >> c;
+              if (!is.good())  // cope with I/O errors or end-of-file
+                break;
+            }
+            else if (c == proxy.delim)
+              break;
+            proxy.string += c;
+          }
+        }
+        return is;
+      }
+
+    }  // namespace detail
+
+    //  manipulator implementation for const std::basic_string&
+    template <class Char, class Traits, class Alloc>
+    inline detail::quoted_proxy<std::basic_string<Char, Traits, Alloc> const &, Char>
+    quoted(const std::basic_string<Char, Traits, Alloc>& s, Char escape, Char delim)
+    {
+      return detail::quoted_proxy<std::basic_string<Char, Traits, Alloc> const &, Char>
+        (s, escape, delim);
+    }
+
+    //  manipulator implementation for non-const std::basic_string&
+    template <class Char, class Traits, class Alloc>
+    inline detail::quoted_proxy<std::basic_string<Char, Traits, Alloc> &, Char>
+    quoted(std::basic_string<Char, Traits, Alloc>& s, Char escape, Char delim)
+    {
+      return detail::quoted_proxy<std::basic_string<Char, Traits, Alloc>&, Char>
+        (s, escape, delim);
+    }
+
+    //  manipulator implementation for const C-string*
+    template <class Char>
+    inline detail::quoted_proxy<const Char*, Char>
+    quoted(const Char* s, Char escape, Char delim)
+    {
+      return detail::quoted_proxy<const Char*, Char> (s, escape, delim);
+    }
+
+  }  // namespace io
+}  // namespace boost
+
+#endif // BOOST_IO_QUOTED_MANIP

test/external/boost/io/ios_state.hpp

@@ -0,0 +1,439 @@
+//  Boost io/ios_state.hpp header file  --------------------------------------//
+
+//  Copyright 2002, 2005 Daryle Walker.  Use, modification, and distribution
+//  are subject to the Boost Software License, Version 1.0.  (See accompanying
+//  file LICENSE_1_0.txt or a copy at <http://www.boost.org/LICENSE_1_0.txt>.)
+
+//  See <http://www.boost.org/libs/io/> for the library's home page.
+
+#ifndef BOOST_IO_IOS_STATE_HPP
+#define BOOST_IO_IOS_STATE_HPP
+
+#include <boost/io_fwd.hpp>  // self include
+#include <boost/detail/workaround.hpp>
+
+#include <ios>        // for std::ios_base, std::basic_ios, etc.
+#ifndef BOOST_NO_STD_LOCALE
+#include <locale>     // for std::locale
+#endif
+#include <ostream>    // for std::basic_ostream
+#include <streambuf>  // for std::basic_streambuf
+#include <string>     // for std::char_traits
+
+
+namespace boost
+{
+namespace io
+{
+
+
+//  Basic stream state saver class declarations  -----------------------------//
+
+class ios_flags_saver
+{
+public:
+    typedef ::std::ios_base            state_type;
+    typedef ::std::ios_base::fmtflags  aspect_type;
+
+    explicit  ios_flags_saver( state_type &s )
+        : s_save_( s ), a_save_( s.flags() )
+        {}
+    ios_flags_saver( state_type &s, aspect_type const &a )
+        : s_save_( s ), a_save_( s.flags(a) )
+        {}
+    ~ios_flags_saver()
+        { this->restore(); }
+
+    void  restore()
+        { s_save_.flags( a_save_ ); }
+
+private:
+    state_type &       s_save_;
+    aspect_type const  a_save_;
+
+    ios_flags_saver& operator=(const ios_flags_saver&);
+};
+
+class ios_precision_saver
+{
+public:
+    typedef ::std::ios_base    state_type;
+    typedef ::std::streamsize  aspect_type;
+
+    explicit  ios_precision_saver( state_type &s )
+        : s_save_( s ), a_save_( s.precision() )
+        {}
+    ios_precision_saver( state_type &s, aspect_type const &a )
+        : s_save_( s ), a_save_( s.precision(a) )
+        {}
+    ~ios_precision_saver()
+        { this->restore(); }
+
+    void  restore()
+        { s_save_.precision( a_save_ ); }
+
+private:
+    state_type &       s_save_;
+    aspect_type const  a_save_;
+
+    ios_precision_saver& operator=(const ios_precision_saver&);
+};
+
+class ios_width_saver
+{
+public:
+    typedef ::std::ios_base    state_type;
+    typedef ::std::streamsize  aspect_type;
+
+    explicit  ios_width_saver( state_type &s )
+        : s_save_( s ), a_save_( s.width() )
+        {}
+    ios_width_saver( state_type &s, aspect_type const &a )
+        : s_save_( s ), a_save_( s.width(a) )
+        {}
+    ~ios_width_saver()
+        { this->restore(); }
+
+    void  restore()
+        { s_save_.width( a_save_ ); }
+
+private:
+    state_type &       s_save_;
+    aspect_type const  a_save_;
+    ios_width_saver& operator=(const ios_width_saver&);
+};
+
+
+//  Advanced stream state saver class template declarations  -----------------//
+
+template < typename Ch, class Tr >
+class basic_ios_iostate_saver
+{
+public:
+    typedef ::std::basic_ios<Ch, Tr>  state_type;
+    typedef ::std::ios_base::iostate  aspect_type;
+
+    explicit  basic_ios_iostate_saver( state_type &s )
+        : s_save_( s ), a_save_( s.rdstate() )
+        {}
+    basic_ios_iostate_saver( state_type &s, aspect_type const &a )
+        : s_save_( s ), a_save_( s.rdstate() )
+        { s.clear(a); }
+    ~basic_ios_iostate_saver()
+        { this->restore(); }
+
+    void  restore()
+        { s_save_.clear( a_save_ ); }
+
+private:
+    state_type &       s_save_;
+    aspect_type const  a_save_;
+    basic_ios_iostate_saver& operator=(const basic_ios_iostate_saver&);
+};
+
+template < typename Ch, class Tr >
+class basic_ios_exception_saver
+{
+public:
+    typedef ::std::basic_ios<Ch, Tr>  state_type;
+    typedef ::std::ios_base::iostate  aspect_type;
+
+    explicit  basic_ios_exception_saver( state_type &s )
+        : s_save_( s ), a_save_( s.exceptions() )
+        {}
+#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x582))
+    basic_ios_exception_saver( state_type &s, aspect_type a )
+#else
+    basic_ios_exception_saver( state_type &s, aspect_type const &a )
+#endif
+        : s_save_( s ), a_save_( s.exceptions() )
+        { s.exceptions(a); }
+    ~basic_ios_exception_saver()
+        { this->restore(); }
+
+    void  restore()
+        { s_save_.exceptions( a_save_ ); }
+
+private:
+    state_type &       s_save_;
+    aspect_type const  a_save_;
+    basic_ios_exception_saver& operator=(const basic_ios_exception_saver&);
+};
+
+template < typename Ch, class Tr >
+class basic_ios_tie_saver
+{
+public:
+    typedef ::std::basic_ios<Ch, Tr>        state_type;
+    typedef ::std::basic_ostream<Ch, Tr> *  aspect_type;
+
+    explicit  basic_ios_tie_saver( state_type &s )
+        : s_save_( s ), a_save_( s.tie() )
+        {}
+    basic_ios_tie_saver( state_type &s, aspect_type const &a )
+        : s_save_( s ), a_save_( s.tie(a) )
+        {}
+    ~basic_ios_tie_saver()
+        { this->restore(); }
+
+    void  restore()
+        { s_save_.tie( a_save_ ); }
+
+private:
+    state_type &       s_save_;
+    aspect_type const  a_save_;
+    basic_ios_tie_saver& operator=(const basic_ios_tie_saver&);
+};
+
+template < typename Ch, class Tr >
+class basic_ios_rdbuf_saver
+{
+public:
+    typedef ::std::basic_ios<Ch, Tr>          state_type;
+    typedef ::std::basic_streambuf<Ch, Tr> *  aspect_type;
+
+    explicit  basic_ios_rdbuf_saver( state_type &s )
+        : s_save_( s ), a_save_( s.rdbuf() )
+        {}
+    basic_ios_rdbuf_saver( state_type &s, aspect_type const &a )
+        : s_save_( s ), a_save_( s.rdbuf(a) )
+        {}
+    ~basic_ios_rdbuf_saver()
+        { this->restore(); }
+
+    void  restore()
+        { s_save_.rdbuf( a_save_ ); }
+
+private:
+    state_type &       s_save_;
+    aspect_type const  a_save_;
+    basic_ios_rdbuf_saver& operator=(const basic_ios_rdbuf_saver&);
+};
+
+template < typename Ch, class Tr >
+class basic_ios_fill_saver
+{
+public:
+    typedef ::std::basic_ios<Ch, Tr>        state_type;
+    typedef typename state_type::char_type  aspect_type;
+
+    explicit  basic_ios_fill_saver( state_type &s )
+        : s_save_( s ), a_save_( s.fill() )
+        {}
+    basic_ios_fill_saver( state_type &s, aspect_type const &a )
+        : s_save_( s ), a_save_( s.fill(a) )
+        {}
+    ~basic_ios_fill_saver()
+        { this->restore(); }
+
+    void  restore()
+        { s_save_.fill( a_save_ ); }
+
+private:
+    state_type &       s_save_;
+    aspect_type const  a_save_;
+    basic_ios_fill_saver& operator=(const basic_ios_fill_saver&);
+};
+
+#ifndef BOOST_NO_STD_LOCALE
+template < typename Ch, class Tr >
+class basic_ios_locale_saver
+{
+public:
+    typedef ::std::basic_ios<Ch, Tr> state_type;
+    typedef ::std::locale aspect_type;
+
+    explicit basic_ios_locale_saver( state_type &s )
+        : s_save_( s ), a_save_( s.getloc() )
+        {}
+    basic_ios_locale_saver( state_type &s, aspect_type const &a )
+        : s_save_( s ), a_save_( s.imbue(a) )
+        {}
+    ~basic_ios_locale_saver()
+        { this->restore(); }
+
+    void  restore()
+        { s_save_.imbue( a_save_ ); }
+
+private:
+    state_type &       s_save_;
+    aspect_type const  a_save_;
+    basic_ios_locale_saver& operator=(const basic_ios_locale_saver&);
+};
+#endif
+
+
+//  User-defined stream state saver class declarations  ----------------------//
+
+class ios_iword_saver
+{
+public:
+    typedef ::std::ios_base  state_type;
+    typedef int              index_type;
+    typedef long             aspect_type;
+
+    explicit ios_iword_saver( state_type &s, index_type i )
+        : s_save_( s ), a_save_( s.iword(i) ), i_save_( i )
+        {}
+    ios_iword_saver( state_type &s, index_type i, aspect_type const &a )
+        : s_save_( s ), a_save_( s.iword(i) ), i_save_( i )
+        { s.iword(i) = a; }
+    ~ios_iword_saver()
+        { this->restore(); }
+
+    void  restore()
+        { s_save_.iword( i_save_ ) = a_save_; }
+
+private:
+    state_type &       s_save_;
+    aspect_type const  a_save_;
+    index_type const   i_save_;
+
+    ios_iword_saver& operator=(const ios_iword_saver&);
+};
+
+class ios_pword_saver
+{
+public:
+    typedef ::std::ios_base  state_type;
+    typedef int              index_type;
+    typedef void *           aspect_type;
+
+    explicit  ios_pword_saver( state_type &s, index_type i )
+        : s_save_( s ), a_save_( s.pword(i) ), i_save_( i )
+        {}
+    ios_pword_saver( state_type &s, index_type i, aspect_type const &a )
+        : s_save_( s ), a_save_( s.pword(i) ), i_save_( i )
+        { s.pword(i) = a; }
+    ~ios_pword_saver()
+        { this->restore(); }
+
+    void  restore()
+        { s_save_.pword( i_save_ ) = a_save_; }
+
+private:
+    state_type &       s_save_;
+    aspect_type const  a_save_;
+    index_type const   i_save_;
+
+    ios_pword_saver operator=(const ios_pword_saver&);
+};
+
+
+//  Combined stream state saver class (template) declarations  ---------------//
+
+class ios_base_all_saver
+{
+public:
+    typedef ::std::ios_base  state_type;
+
+    explicit  ios_base_all_saver( state_type &s )
+        : s_save_( s ), a1_save_( s.flags() ), a2_save_( s.precision() )
+        , a3_save_( s.width() )
+        {}
+
+    ~ios_base_all_saver()
+        { this->restore(); }
+
+    void  restore()
+    {
+        s_save_.width( a3_save_ );
+        s_save_.precision( a2_save_ );
+        s_save_.flags( a1_save_ );
+    }
+
+private:
+    state_type &                s_save_;
+    state_type::fmtflags const  a1_save_;
+    ::std::streamsize const     a2_save_;
+    ::std::streamsize const     a3_save_;
+
+    ios_base_all_saver& operator=(const ios_base_all_saver&);
+};
+
+template < typename Ch, class Tr >
+class basic_ios_all_saver
+{
+public:
+    typedef ::std::basic_ios<Ch, Tr>  state_type;
+
+    explicit  basic_ios_all_saver( state_type &s )
+        : s_save_( s ), a1_save_( s.flags() ), a2_save_( s.precision() )
+        , a3_save_( s.width() ), a4_save_( s.rdstate() )
+        , a5_save_( s.exceptions() ), a6_save_( s.tie() )
+        , a7_save_( s.rdbuf() ), a8_save_( s.fill() )
+        #ifndef BOOST_NO_STD_LOCALE
+        , a9_save_( s.getloc() )
+        #endif
+        {}
+
+    ~basic_ios_all_saver()
+        { this->restore(); }
+
+    void  restore()
+    {
+        #ifndef BOOST_NO_STD_LOCALE
+        s_save_.imbue( a9_save_ );
+        #endif
+        s_save_.fill( a8_save_ );
+        s_save_.rdbuf( a7_save_ );
+        s_save_.tie( a6_save_ );
+        s_save_.exceptions( a5_save_ );
+        s_save_.clear( a4_save_ );
+        s_save_.width( a3_save_ );
+        s_save_.precision( a2_save_ );
+        s_save_.flags( a1_save_ );
+    }
+
+private:
+    state_type &                            s_save_;
+    typename state_type::fmtflags const     a1_save_;
+    ::std::streamsize const                 a2_save_;
+    ::std::streamsize const                 a3_save_;
+    typename state_type::iostate const      a4_save_;
+    typename state_type::iostate const      a5_save_;
+    ::std::basic_ostream<Ch, Tr> * const    a6_save_;
+    ::std::basic_streambuf<Ch, Tr> * const  a7_save_;
+    typename state_type::char_type const    a8_save_;
+    #ifndef BOOST_NO_STD_LOCALE
+    ::std::locale const                     a9_save_;
+    #endif
+
+    basic_ios_all_saver& operator=(const basic_ios_all_saver&);
+};
+
+class ios_all_word_saver
+{
+public:
+    typedef ::std::ios_base  state_type;
+    typedef int              index_type;
+
+    ios_all_word_saver( state_type &s, index_type i )
+        : s_save_( s ), i_save_( i ), a1_save_( s.iword(i) )
+        , a2_save_( s.pword(i) )
+        {}
+
+    ~ios_all_word_saver()
+        { this->restore(); }
+
+    void  restore()
+    {
+        s_save_.pword( i_save_ ) = a2_save_;
+        s_save_.iword( i_save_ ) = a1_save_;
+    }
+
+private:
+    state_type &      s_save_;
+    index_type const  i_save_;
+    long const        a1_save_;
+    void * const      a2_save_;
+
+    ios_all_word_saver& operator=(const ios_all_word_saver&);
+};
+
+
+}  // namespace io
+}  // namespace boost
+
+
+#endif  // BOOST_IO_IOS_STATE_HPP