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authorRemko Tronçon <git@el-tramo.be>2010-11-24 20:33:19 (GMT)
committerRemko Tronçon <git@el-tramo.be>2010-11-24 20:35:17 (GMT)
commit332d60c56dfaa11fdd135088279d15cd5983b3d4 (patch)
treedd77717a4e1732da929d5ff8a0471fa3f005e201 /3rdParty/Boost/src/boost/io/detail
parent90c44a10fec26d2a0935b2d62e82b6a5be028373 (diff)
downloadswift-332d60c56dfaa11fdd135088279d15cd5983b3d4.zip
swift-332d60c56dfaa11fdd135088279d15cd5983b3d4.tar.bz2
Upgraded Boost to 1.45.0.
Diffstat (limited to '3rdParty/Boost/src/boost/io/detail')
-rw-r--r--3rdParty/Boost/src/boost/io/detail/quoted_manip.hpp190
1 files changed, 190 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/io/detail/quoted_manip.hpp b/3rdParty/Boost/src/boost/io/detail/quoted_manip.hpp
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+++ b/3rdParty/Boost/src/boost/io/detail/quoted_manip.hpp
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+// 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)
+ {
+ Char c;
+ is >> c;
+ if (c != proxy.delim)
+ {
+ proxy.string = c;
+ is >> proxy.string;
+ return is;
+ }
+ proxy.string.clear();
+ {
+ 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