feat(reflect-cpp): Switched from glaze -> reflect cpp

A bug was discovered in glaze which prevented valid toml output. We have
switched to toml++ and reflect-cpp. The interface has remained the same
so this should not break any code

build-config/reflect-cpp/include/rfl/generic/Reader.hpp

@@ -0,0 +1,102 @@
+#ifndef GENERIC_READER_HPP_
+#define GENERIC_READER_HPP_
+
+#include <cstddef>
+#include <string>
+#include <string_view>
+#include <type_traits>
+
+#include "../Generic.hpp"
+#include "../Result.hpp"
+#include "../always_false.hpp"
+
+namespace rfl::generic {
+
+struct Reader {
+  using InputArrayType = Generic::Array;
+  using InputObjectType = Generic::Object;
+  using InputVarType = Generic;
+
+  template <class T>
+  static constexpr bool has_custom_constructor = false;
+
+  rfl::Result<InputVarType> get_field_from_array(
+      const size_t _idx, const InputArrayType& _arr) const noexcept {
+    if (_idx >= _arr.size()) {
+      return error("Index " + std::to_string(_idx) + " of of bounds.");
+    }
+    return _arr[_idx];
+  }
+
+  rfl::Result<InputVarType> get_field_from_object(
+      const std::string& _name, const InputObjectType& _obj) const noexcept {
+    return _obj.get(_name);
+  }
+
+  bool is_empty(const InputVarType& _var) const noexcept {
+    return _var.is_null();
+  }
+
+  template <class T>
+  rfl::Result<T> to_basic_type(const InputVarType& _var) const noexcept {
+    if constexpr (std::is_same<std::remove_cvref_t<T>, std::string>()) {
+      return _var.to_string();
+    } else if constexpr (std::is_same<std::remove_cvref_t<T>, bool>()) {
+      return _var.to_bool();
+    } else if constexpr (std::is_floating_point<std::remove_cvref_t<T>>()) {
+      return _var.to_double().transform(
+          [](const auto& _v) { return static_cast<T>(_v); });
+    } else if constexpr (std::is_integral<std::remove_cvref_t<T>>()) {
+      if constexpr (sizeof(T) > sizeof(int)) {
+        return _var.to_int64().transform(
+            [](const auto& _v) { return static_cast<T>(_v); });
+      } else {
+        return _var.to_int().transform(
+            [](const auto& _v) { return static_cast<T>(_v); });
+      }
+    } else {
+      static_assert(rfl::always_false_v<T>, "Unsupported type.");
+    }
+  }
+
+  template <class ArrayReader>
+  std::optional<Error> read_array(const ArrayReader& _array_reader,
+                                  const InputArrayType& _arr) const noexcept {
+    for (const auto& v : _arr) {
+      const auto err = _array_reader.read(InputVarType(v));
+      if (err) {
+        return err;
+      }
+    }
+    return std::nullopt;
+  }
+
+  template <class ObjectReader>
+  std::optional<Error> read_object(const ObjectReader& _object_reader,
+                                   const InputObjectType& _obj) const noexcept {
+    for (const auto& [k, v] : _obj) {
+      _object_reader.read(std::string_view(k), v);
+    }
+    return std::nullopt;
+  }
+
+  rfl::Result<InputArrayType> to_array(
+      const InputVarType& _var) const noexcept {
+    return _var.to_array();
+  }
+
+  rfl::Result<InputObjectType> to_object(
+      const InputVarType& _var) const noexcept {
+    return _var.to_object();
+  }
+
+  template <class T>
+  rfl::Result<T> use_custom_constructor(
+      const InputVarType /*_var*/) const noexcept {
+    return error("Not supported for generic types");
+  }
+};
+
+}  // namespace rfl::generic
+
+#endif