# HG changeset patch
# User David Demelier <markand@malikania.fr>
# Date 1548099571 -3600
# Node ID a0239cca29fa0035409832235d485ba3db14a086
# Parent  5f00a9691da5067e0fff10c523833ae26d93516d
json_util: use std::string_view and pet doxygen

diff -r 5f00a9691da5 -r a0239cca29fa cpp/json_util/json_util.hpp
--- a/cpp/json_util/json_util.hpp	Mon Jan 21 20:39:31 2019 +0100
+++ b/cpp/json_util/json_util.hpp	Mon Jan 21 20:39:31 2019 +0100
@@ -251,6 +251,7 @@
 	 * - Object property is not the same type
 	 *
 	 * \param key the property key
+	 * \param def the default value
 	 * \return the object or def
 	 * \throw any exception from nlohmann::json constructor
 	 */
@@ -278,7 +279,7 @@
 	 * \return the value, std::nullopt or def
 	 */
 	template <typename Type, typename DefaultValue>
-	auto optional(const std::string& key, DefaultValue&& def) const noexcept -> std::optional<Type>
+	auto optional(std::string_view key, DefaultValue&& def) const noexcept -> std::optional<Type>
 	{
 		const auto it = find(key);
 
diff -r 5f00a9691da5 -r a0239cca29fa extern/libjson/CMakeLists.txt
--- a/extern/libjson/CMakeLists.txt	Mon Jan 21 20:39:31 2019 +0100
+++ b/extern/libjson/CMakeLists.txt	Mon Jan 21 20:39:31 2019 +0100
@@ -1,7 +1,7 @@
 #
 # CMakeLists.txt -- CMake build system for nlohmann's json
 #
-# Copyright (c) 2016-2018 David Demelier <markand@malikania.fr>
+# Copyright (c) 2016-2019 David Demelier <markand@malikania.fr>
 #
 # Permission to use, copy, modify, and/or distribute this software for any
 # purpose with or without fee is hereby granted, provided that the above