From 8b84a76d5def16357d40bfa8e1c860ec40f52fce Mon Sep 17 00:00:00 2001
From: Vinnie Falco <vinnie.falco@gmail.com>
Date: Thu, 6 Nov 2014 06:13:11 -0800
Subject: [PATCH] Make ci_equal a function

---
 src/beast/beast/utility/ci_char_traits.h | 84 +++---------------------
 src/ripple/nodestore/impl/Manager.cpp    |  4 +-
 2 files changed, 11 insertions(+), 77 deletions(-)

diff --git a/src/beast/beast/utility/ci_char_traits.h b/src/beast/beast/utility/ci_char_traits.h
index 1b0715202..b7243052f 100644
--- a/src/beast/beast/utility/ci_char_traits.h
+++ b/src/beast/beast/utility/ci_char_traits.h
@@ -47,83 +47,19 @@ struct ci_less
     }
 };
 
-/** Case-insensitive function object for performing equal to comparisons. */
-struct ci_equal_to
+/** Returns `true` if strings are case-insensitive equal. */
+template <class String>
+bool
+ci_equal(String const& lhs, String const& rhs)
 {
-    static bool const is_transparent = true;
-
-    template <class String>
-    bool
-    operator() (String const& lhs, String const& rhs) const
-    {
-        typedef typename String::value_type char_type;
-        return std::equal (lhs.begin(), lhs.end(), rhs.begin(), rhs.end(),
-            [] (char_type lhs, char_type rhs)
-            {
-                return std::tolower(lhs) == std::tolower(rhs);
-            }
-        );
-    }
-};
-
-// DEPRECATED VFALCO This causes far more problems than it solves!
-//
-/** Case insensitive character traits. */
-struct ci_char_traits : std::char_traits <char>
-{
-    static
-    bool
-    eq (char c1, char c2)
-    {
-        return ::toupper(c1) ==
-               ::toupper(c2);
-    }
-
-    static
-    bool
-    ne (char c1, char c2)
-    {
-        return ::toupper(c1) !=
-               ::toupper(c2);
-    }
-
-    static
-    bool
-    lt (char c1, char c2)
-    {
-        return ::toupper(c1) <
-               ::toupper(c2);
-    }
-
-    static
-    int
-    compare (char const* s1, char const* s2, std::size_t n)
-    {
-        while (n-- > 0)
+    typedef typename String::value_type char_type;
+    return std::equal (lhs.begin(), lhs.end(), rhs.begin(), rhs.end(),
+        [] (char_type lhs, char_type rhs)
         {
-            auto const comp (
-                int(::toupper(*s1++)) -
-                int(::toupper(*s2++)));
-            if (comp != 0)
-                return comp;
+            return std::tolower(lhs) == std::tolower(rhs);
         }
-        return 0;
-    }
-
-    static
-    char const*
-    find (char const* s, int n, char a)
-    {
-        auto const ua (::toupper(a));
-        for (;n--;)
-        {
-            if (::toupper(*s) == ua)
-                return s;
-            s++;
-        }
-        return nullptr;
-    }
-};
+    );
+}
 
 }
 
diff --git a/src/ripple/nodestore/impl/Manager.cpp b/src/ripple/nodestore/impl/Manager.cpp
index 0972b4f25..91953c315 100644
--- a/src/ripple/nodestore/impl/Manager.cpp
+++ b/src/ripple/nodestore/impl/Manager.cpp
@@ -70,12 +70,10 @@ public:
     Factory*
     find (std::string const& name) const
     {
-        beast::ci_equal_to casecmp;
-
         for (List::const_iterator iter (m_list.begin ());
             iter != m_list.end (); ++iter)
         {
-            if (casecmp ((*iter)->getName(), name))
+            if (beast::ci_equal ((*iter)->getName(), name))
                 return iter->get();
         }
         return nullptr;