Added thirdparty: boost library

thirdparty/include/boost/url/impl/error.hpp

@@ -0,0 +1,79 @@
+//
+// Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.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)
+//
+// Official repository: https://github.com/boostorg/url
+//
+
+#ifndef BOOST_URL_IMPL_ERROR_HPP
+#define BOOST_URL_IMPL_ERROR_HPP
+
+#include <type_traits>
+
+namespace boost {
+
+//-----------------------------------------------
+namespace system {
+template<>
+struct is_error_code_enum<::boost::urls::error>
+{
+    static bool const value = true;
+};
+} // system
+//-----------------------------------------------
+
+namespace urls {
+
+namespace detail {
+
+struct BOOST_SYMBOL_VISIBLE
+    error_cat_type
+    : system::error_category
+{
+    BOOST_URL_DECL
+    const char* name(
+        ) const noexcept override;
+
+    BOOST_URL_DECL
+    std::string message(
+        int) const override;
+
+    BOOST_URL_DECL
+    char const* message(
+        int, char*, std::size_t
+            ) const noexcept override;
+
+    BOOST_URL_DECL
+    system::error_condition
+        default_error_condition(
+            int code) const noexcept override;
+
+    BOOST_SYSTEM_CONSTEXPR error_cat_type() noexcept
+        : error_category(0xbc15399d7a4ce829)
+    {
+    }
+};
+
+BOOST_URL_DECL extern
+    error_cat_type error_cat;
+
+} // detail
+
+inline
+BOOST_SYSTEM_CONSTEXPR
+system::error_code
+make_error_code(
+    error ev) noexcept
+{
+    return system::error_code{
+        static_cast<std::underlying_type<
+            error>::type>(ev),
+        detail::error_cat};
+}
+
+} // urls
+} // boost
+
+#endif