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[ceph.git] / ceph / src / boost / boost / beast / core / string.hpp

diff --git a/ceph/src/boost/boost/beast/core/string.hpp b/ceph/src/boost/boost/beast/core/string.hpp
index 27bfa571653eb3ce235edac3ba58a6f9ef5fd571..06edca19691b042cf498e6936cd09bdaea956e5d 100644 (file)
--- a/ceph/src/boost/boost/beast/core/string.hpp
+++ b/ceph/src/boost/boost/beast/core/string.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright (c) 2016-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
+// Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
 //
 // Distributed under 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)
@@ -11,66 +11,11 @@
 #define BOOST_BEAST_STRING_HPP
 
 #include <boost/beast/core/detail/config.hpp>
-#include <boost/version.hpp>
-#include <boost/utility/string_view.hpp>
-#include <algorithm>
+#include <boost/beast/core/string_type.hpp>
 
 namespace boost {
 namespace beast {
 
-/// The type of string view used by the library
-using string_view = boost::string_view;
-
-/// The type of basic string view used by the library
-template<class CharT, class Traits>
-using basic_string_view =
-    boost::basic_string_view<CharT, Traits>;
-
-namespace detail {
-
-inline
-char
-ascii_tolower(char c)
-{
-    return ((static_cast<unsigned>(c) - 65U) < 26) ?
-        c + 'a' - 'A' : c;
-}
-
-template<class = void>
-bool
-iequals(
-    beast::string_view lhs,
-    beast::string_view rhs)
-{
-    auto n = lhs.size();
-    if(rhs.size() != n)
-        return false;
-    auto p1 = lhs.data();
-    auto p2 = rhs.data();
-    char a, b;
-    while(n--)
-    {
-        a = *p1++;
-        b = *p2++;
-        if(a != b)
-        {
-            // slow loop
-            do
-            {
-                if(ascii_tolower(a) != ascii_tolower(b))
-                    return false;
-                a = *p1++;
-                b = *p2++;
-            }
-            while(n--);
-            return true;
-        }
-    }
-    return true;
-}
-
-} // detail
-
 /** Returns `true` if two strings are equal, using a case-insensitive comparison.
 
     The case-comparison operation is defined only for low-ASCII characters.
@@ -79,14 +24,11 @@ iequals(
 
     @param rhs The string on the right side of the equality
 */
-inline
+BOOST_BEAST_DECL
 bool
 iequals(
     beast::string_view lhs,
-    beast::string_view rhs)
-{
-    return detail::iequals(lhs, rhs);
-}
+    beast::string_view rhs);
 
 /** A case-insensitive less predicate for strings.
 
@@ -94,21 +36,11 @@ iequals(
 */
 struct iless
 {
+    BOOST_BEAST_DECL
     bool
     operator()(
         string_view lhs,
-        string_view rhs) const
-    {
-        using std::begin;
-        using std::end;
-        return std::lexicographical_compare(
-            begin(lhs), end(lhs), begin(rhs), end(rhs),
-            [](char c1, char c2)
-            {
-                return detail::ascii_tolower(c1) < detail::ascii_tolower(c2);
-            }
-        );
-    }
+        string_view rhs) const;
 };
 
 /** A case-insensitive equality predicate for strings.
@@ -129,4 +61,8 @@ struct iequal
 } // beast
 } // boost
 
+#ifdef BOOST_BEAST_HEADER_ONLY
+#include <boost/beast/core/impl/string.ipp>
+#endif
+
 #endif