benchmarks for direct conversions

So far supports:

* apache_builds.json
* canada.json
* citm_catalog.json

Author: grisumbras

CMakeLists.txt

@@ -45,6 +45,9 @@ if(BOOST_JSON_IS_ROOT)
 
     set(BOOST_INCLUDE_LIBRARIES json)
     set(BOOST_EXCLUDE_LIBRARIES json)
+    if(BOOST_JSON_BUILD_EXAMPLES)
+        list(APPEND BOOST_INCLUDE_LIBRARIES optional)
+    endif()
 
     set(CMAKE_FOLDER _deps)
     add_subdirectory(../.. _deps/boost EXCLUDE_FROM_ALL)

bench/Jamfile

@@ -35,6 +35,7 @@ exe bench :
     /boost/json//boost_json
     :
     <include>../test
+    <include>../example
     $(has_nlohmann_json)<define>BOOST_JSON_HAS_NLOHMANN_JSON
     $(has_rapidjson)<define>BOOST_JSON_HAS_RAPIDJSON
     ;

bench/apache_builds.hpp

@@ -0,0 +1,93 @@
+//
+// Copyright (c) 2024 Dmitry Arkhipov ([email protected])
+//
+// 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_BENCH_APACHE_BUILDS_HPP
+#define BOOST_JSON_BENCH_APACHE_BUILDS_HPP
+
+#include <boost/describe/class.hpp>
+#include <boost/optional/optional.hpp>
+#include <map>
+#include <string>
+#include <vector>
+
+namespace boost {
+namespace json {
+namespace apache_builds {
+
+struct label
+{
+    boost::optional<std::string> name;
+};
+BOOST_DESCRIBE_STRUCT( label, (), (name) )
+
+struct job
+{
+    std::string name;
+    std::string url;
+    std::string color;
+};
+BOOST_DESCRIBE_STRUCT( job, (), (name, url, color) )
+
+struct view
+{
+    std::string name;
+    std::string url;
+};
+BOOST_DESCRIBE_STRUCT( view, (), (name, url) )
+
+struct builds
+{
+    std::vector<label> assignedLabels;
+    std::string mode;
+    std::string nodeDescription;
+    std::string nodeName;
+    std::size_t numExecutors;
+    std::string description;
+    std::vector<job> jobs;
+    std::map<std::string, int> overallLoad;
+    view primaryView;
+    bool quietingDown;
+    std::size_t slaveAgentPort;
+    std::map<std::string, int> unlabeledLoad;
+    bool useCrumbs;
+    bool useSecurity;
+    std::vector<view> views;
+};
+BOOST_DESCRIBE_STRUCT(
+    builds,
+    (),
+    ( assignedLabels,
+      mode,
+      nodeDescription,
+      nodeName,
+      numExecutors,
+      description,
+      jobs,
+      overallLoad,
+      primaryView,
+      quietingDown,
+      slaveAgentPort,
+      unlabeledLoad,
+      useCrumbs,
+      useSecurity,
+      views )
+)
+
+} // namespace apache_builds
+
+struct apache_builds_support
+{
+    using type = apache_builds::builds;
+    static constexpr char const* const name = "apache_builds.json";
+};
+
+} // namespace json
+} // namespace boost
+
+#endif // BOOST_JSON_BENCH_APACHE_BUILDS_HPP