update boost

linx64/include/boost/json/impl/error.hpp

@@ -0,0 +1,127 @@
+//
+// 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/json
+//
+
+#ifndef BOOST_JSON_IMPL_ERROR_HPP
+#define BOOST_JSON_IMPL_ERROR_HPP
+
+#include <type_traits>
+
+namespace boost {
+namespace system {
+template<>
+struct is_error_code_enum< ::boost::json::error >
+{
+    static bool const value = true;
+};
+template<>
+struct is_error_condition_enum< ::boost::json::condition >
+{
+    static bool const value = true;
+};
+} // system
+} // boost
+
+namespace std {
+template<>
+struct is_error_code_enum< ::boost::json::error >
+{
+    static bool const value = true;
+};
+template<>
+struct is_error_condition_enum< ::boost::json::condition >
+{
+    static bool const value = true;
+};
+} // std
+
+namespace boost {
+namespace json {
+namespace detail {
+
+struct error_code_category_t
+    : error_category
+{
+    constexpr
+    error_code_category_t()
+        : error_category(0xB9A9B9922177C772)
+    {}
+
+    BOOST_JSON_DECL
+    const char*
+    name() const noexcept override;
+
+    BOOST_JSON_DECL
+    char const*
+    message( int ev, char* buf, std::size_t len ) const noexcept override;
+
+    BOOST_JSON_DECL
+    std::string
+    message( int ev ) const override;
+
+    BOOST_JSON_DECL
+    error_condition
+    default_error_condition( int ev ) const noexcept override;
+};
+
+extern
+BOOST_JSON_DECL
+error_code_category_t error_code_category;
+
+struct error_condition_category_t
+    : error_category
+{
+    constexpr
+    error_condition_category_t()
+        : error_category(0x37CEF5A036D24FD1)
+    {}
+
+    BOOST_JSON_DECL
+    const char*
+    name() const noexcept override;
+
+    BOOST_JSON_DECL
+    char const*
+    message( int ev, char*, std::size_t ) const noexcept override;
+
+    BOOST_JSON_DECL
+    std::string
+    message( int cv ) const override;
+};
+
+extern
+BOOST_JSON_DECL
+error_condition_category_t error_condition_category;
+
+} // namespace detail
+
+inline
+BOOST_SYSTEM_CONSTEXPR
+error_code
+make_error_code(error e) noexcept
+{
+
+    return error_code(
+        static_cast<std::underlying_type<error>::type>(e),
+        detail::error_code_category );
+}
+
+inline
+BOOST_SYSTEM_CONSTEXPR
+error_condition
+make_error_condition(condition c) noexcept
+{
+    return error_condition(
+        static_cast<std::underlying_type<condition>::type>(c),
+        detail::error_condition_category );
+}
+
+} // namespace json
+} // namespace boost
+
+#endif