Use ostream_put from Boost.IO

include/boost/utility/ostream_string.hpp

@@ -1,95 +0,0 @@
-/*
-Copyright 2019 Glen Joseph Fernandes
-(glenjofe@gmail.com)
-
-Distributed under the Boost Software License, Version 1.0.
-(http://www.boost.org/LICENSE_1_0.txt)
-*/
-#ifndef BOOST_UTILITY_OSTREAM_STRING_HPP
-#define BOOST_UTILITY_OSTREAM_STRING_HPP
-
-#include <boost/config.hpp>
-#include <iosfwd>
-#include <cstddef>
-
-namespace boost {
-namespace detail {
-
-template<class charT, class traits>
-inline std::size_t
-oss_put(std::basic_ostream<charT, traits>& os, const charT* data,
-    std::size_t size)
-{
-    return static_cast<std::size_t>(os.rdbuf()->sputn(data, size));
-}
-
-template<class charT, class traits>
-inline bool
-oss_fill(std::basic_ostream<charT, traits>& os, std::size_t size)
-{
-    charT c = os.fill();
-    charT fill[] = { c, c, c, c, c, c, c, c };
-    enum {
-        chunk = sizeof fill / sizeof(charT)
-    };
-    for (; size > chunk; size -= chunk) {
-        if (boost::detail::oss_put(os, fill, chunk) != chunk) {
-            return false;
-        }
-    }
-    return boost::detail::oss_put(os, fill, size) == size;
-}
-
-template<class charT, class traits>
-class oss_guard {
-public:
-    explicit oss_guard(std::basic_ostream<charT, traits>& os) BOOST_NOEXCEPT
-        : os_(&os) { }
-    ~oss_guard() BOOST_NOEXCEPT_IF(false) {
-        if (os_) {
-            os_->setstate(std::basic_ostream<charT, traits>::badbit);
-        }
-    }
-    void release() BOOST_NOEXCEPT {
-        os_ = 0;
-    }
-private:
-    oss_guard(const oss_guard&);
-    oss_guard& operator=(const oss_guard&);
-    std::basic_ostream<charT, traits>* os_;
-};
-
-} /* detail */
-
-template<class charT, class traits>
-inline std::basic_ostream<charT, traits>&
-ostream_string(std::basic_ostream<charT, traits>& os, const charT* data,
-    std::size_t size)
-{
-    typedef std::basic_ostream<charT, traits> stream;
-    detail::oss_guard<charT, traits> guard(os);
-    typename stream::sentry entry(os);
-    if (entry) {
-        std::size_t width = static_cast<std::size_t>(os.width());
-        if (width <= size) {
-            if (detail::oss_put(os, data, size) != size) {
-                return os;
-            }
-        } else if ((os.flags() & stream::adjustfield) == stream::left) {
-            if (detail::oss_put(os, data, size) != size ||
-                !detail::oss_fill(os, width - size)) {
-                return os;
-            }
-        } else if (!detail::oss_fill(os, width - size) ||
-            detail::oss_put(os, data, size) != size) {
-            return os;
-        }
-        os.width(0);
-    }
-    guard.release();
-    return os;
-}
-
-} /* boost */
-
-#endif

include/boost/utility/string_ref.hpp

@@ -18,7 +18,7 @@
 
 #include <boost/config.hpp>
 #include <boost/detail/workaround.hpp>
-#include <boost/utility/ostream_string.hpp>
+#include <boost/io/ostream_put.hpp>
 #include <boost/utility/string_ref_fwd.hpp>
 #include <boost/throw_exception.hpp>
 
@@ -427,7 +427,7 @@ namespace boost {
     template<class charT, class traits>
     inline std::basic_ostream<charT, traits>&
     operator<<(std::basic_ostream<charT, traits>& os, const basic_string_ref<charT,traits>& str) {
-        return boost::ostream_string(os, str.data(), str.size());
+        return boost::io::ostream_put(os, str.data(), str.size());
         }
 
 #if 0

include/boost/utility/string_view.hpp

@@ -20,7 +20,7 @@
 
 #include <boost/config.hpp>
 #include <boost/detail/workaround.hpp>
-#include <boost/utility/ostream_string.hpp>
+#include <boost/io/ostream_put.hpp>
 #include <boost/utility/string_view_fwd.hpp>
 #include <boost/throw_exception.hpp>
 #include <boost/container_hash/hash_fwd.hpp>
@@ -578,7 +578,7 @@ namespace boost {
     inline std::basic_ostream<charT, traits>&
     operator<<(std::basic_ostream<charT, traits>& os,
       const basic_string_view<charT,traits>& str) {
-        return boost::ostream_string(os, str.data(), str.size());
+        return boost::io::ostream_put(os, str.data(), str.size());
         }
 
 #if 0