🔥 use simdjson instead of nlohmannjson

meson.build

@@ -105,21 +105,21 @@ add_project_arguments(cc.get_supported_arguments(possible_cc_flags), language :
 executable(
   'cachyos-installer',
   src_files,
-  dependencies: [fmt, spdlog, ftxui, cpr, glibmm],
+  dependencies: [fmt, spdlog, ftxui, simdjson, cpr, glibmm],
   include_directories: [include_directories('src')],
   install: true)
 
 executable(
   'test-exec-interactive',
   files('src/config.cpp', 'src/tui.cpp', 'src/utils.cpp', 'src/main_test.cpp'),
-  dependencies: [fmt, spdlog, ftxui, cpr, glibmm],
+  dependencies: [fmt, spdlog, ftxui, simdjson, cpr, glibmm],
   include_directories: [include_directories('src')],
   install: false)
 
 executable(
   'test-process-tailing',
   files('src/config.cpp', 'src/widgets.cpp', 'src/tui.cpp', 'src/utils.cpp', 'src/follow_process_log.cpp','src/test_proccess_tailing.cpp'),
-  dependencies: [fmt, spdlog, ftxui, cpr, glibmm],
+  dependencies: [fmt, spdlog, ftxui, simdjson, cpr, glibmm],
   include_directories: [include_directories('src')],
   install: false)
 

src/main.cpp

@@ -25,6 +25,8 @@ int main() {
         return 1;
     }
 
+    utils::parse_config();
+
     if (!Config::initialize()) {
         return 1;
     }

src/utils.cpp

@@ -46,6 +46,23 @@ namespace ranges = std::ranges;
 #include <cpr/timeout.h>
 #endif
 
+#if defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wsign-conversion"
+#elif defined(__GNUC__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wsign-conversion"
+#pragma GCC diagnostic ignored "-Wuseless-cast"
+#endif
+
+#include <simdjson.h>
+
+#if defined(__clang__)
+#pragma clang diagnostic pop
+#elif defined(__GNUC__)
+#pragma GCC diagnostic pop
+#endif
+
 namespace fs = std::filesystem;
 
 namespace utils {
@@ -465,4 +482,18 @@ void show_iwctl() noexcept {
     }
 }
 
+void parse_config() noexcept {
+    using namespace simdjson;
+
+    ondemand::parser parser;
+    padded_string json     = padded_string::load("test.json");
+    ondemand::document doc = parser.iterate(json);
+
+    for (auto entry : doc["steps"]) {
+        std::string_view step;
+        entry.get(step);
+        std::cout << step << '\n';
+    }
+}
+
 }  // namespace utils

src/utils.hpp

@@ -34,6 +34,8 @@ void id_system() noexcept;
 [[nodiscard]] bool handle_connection() noexcept;
 void show_iwctl() noexcept;
 
+void parse_config() noexcept;
+
 template <typename T = std::int32_t,
     typename         = std::enable_if_t<std::numeric_limits<T>::is_integer>>
 inline T to_int(const std::string_view& str) {

test.json

@@ -0,0 +1,3 @@
+{
+    "steps": ["locale", "partitions_encryption", "keyboard", "users", "summary", "netinstall", "finish"]
+}