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/json/Writer.hpp

@@ -0,0 +1,146 @@
+#ifndef RFL_JSON_WRITER_HPP_
+#define RFL_JSON_WRITER_HPP_
+
+#if __has_include(<yyjson.h>)
+#include <yyjson.h>
+#else
+#include "../thirdparty/yyjson.h"
+#endif
+
+#include <memory>
+#include <stdexcept>
+#include <string>
+#include <string_view>
+#include <type_traits>
+
+// #include "../Result.hpp"
+#include "../always_false.hpp"
+#include "../common.hpp"
+
+namespace rfl {
+namespace json {
+
+class RFL_API Writer {
+ public:
+  struct YYJSONOutputArray {
+    YYJSONOutputArray(yyjson_mut_val* _val) : val_(_val) {}
+    yyjson_mut_val* val_;
+  };
+
+  struct YYJSONOutputObject {
+    YYJSONOutputObject(yyjson_mut_val* _val) : val_(_val) {}
+    yyjson_mut_val* val_;
+  };
+
+  struct YYJSONOutputVar {
+    YYJSONOutputVar(yyjson_mut_val* _val) : val_(_val) {}
+
+    YYJSONOutputVar(YYJSONOutputArray _arr) : val_(_arr.val_) {}
+
+    YYJSONOutputVar(YYJSONOutputObject _obj) : val_(_obj.val_) {}
+
+    yyjson_mut_val* val_;
+  };
+
+  using OutputArrayType = YYJSONOutputArray;
+  using OutputObjectType = YYJSONOutputObject;
+  using OutputVarType = YYJSONOutputVar;
+
+  Writer();
+
+  ~Writer() = default;
+
+  yyjson_mut_doc* doc() const { return doc_.get(); }
+
+  OutputArrayType array_as_root(const size_t) const noexcept;
+
+  OutputObjectType object_as_root(const size_t) const noexcept;
+
+  OutputVarType null_as_root() const noexcept;
+
+  template <class T>
+  OutputVarType value_as_root(const T& _var) const noexcept {
+    const auto val = from_basic_type(_var);
+    yyjson_mut_doc_set_root(doc(), val.val_);
+    return OutputVarType(val);
+  }
+
+  OutputArrayType add_array_to_array(const size_t,
+                                     OutputArrayType* _parent) const;
+
+  OutputArrayType add_array_to_object(const std::string_view& _name,
+                                      const size_t,
+                                      OutputObjectType* _parent) const;
+
+  OutputObjectType add_object_to_array(const size_t,
+                                       OutputArrayType* _parent) const;
+
+  OutputObjectType add_object_to_object(const std::string_view& _name,
+                                        const size_t,
+                                        OutputObjectType* _parent) const;
+
+  template <class T>
+  OutputVarType add_value_to_array(const T& _var,
+                                   OutputArrayType* _parent) const {
+    const auto val = from_basic_type(_var);
+    const bool ok = yyjson_mut_arr_add_val(_parent->val_, val.val_);
+    if (!ok) {
+      throw std::runtime_error("Could not add value to array.");
+    }
+    return OutputVarType(val);
+  }
+
+  template <class T>
+  OutputVarType add_value_to_object(const std::string_view& _name,
+                                    const T& _var,
+                                    OutputObjectType* _parent) const {
+    const auto val = from_basic_type(_var);
+    const bool ok = yyjson_mut_obj_add(
+        _parent->val_, yyjson_mut_strcpy(doc(), _name.data()), val.val_);
+    if (!ok) {
+      throw std::runtime_error("Could not add field '" + std::string(_name) +
+                               "' to object.");
+    }
+    return OutputVarType(val);
+  }
+
+  OutputVarType add_null_to_array(OutputArrayType* _parent) const;
+
+  OutputVarType add_null_to_object(const std::string_view& _name,
+                                   OutputObjectType* _parent) const;
+
+  void end_array(OutputArrayType*) const noexcept;
+
+  void end_object(OutputObjectType*) const noexcept;
+
+ private:
+  template <class T>
+  OutputVarType from_basic_type(const T& _var) const noexcept {
+    if constexpr (std::is_same<std::remove_cvref_t<T>, std::string>()) {
+      return OutputVarType(yyjson_mut_strcpy(doc(), _var.c_str()));
+
+    } else if constexpr (std::is_same<std::remove_cvref_t<T>, bool>()) {
+      return OutputVarType(yyjson_mut_bool(doc(), _var));
+
+    } else if constexpr (std::is_floating_point<std::remove_cvref_t<T>>()) {
+      return OutputVarType(yyjson_mut_real(doc(), static_cast<double>(_var)));
+
+    } else if constexpr (std::is_unsigned<std::remove_cvref_t<T>>()) {
+      return OutputVarType(yyjson_mut_uint(doc(), static_cast<uint64_t>(_var)));
+
+    } else if constexpr (std::is_integral<std::remove_cvref_t<T>>()) {
+      return OutputVarType(yyjson_mut_int(doc(), static_cast<int64_t>(_var)));
+
+    } else {
+      static_assert(rfl::always_false_v<T>, "Unsupported type.");
+    }
+  }
+
+ private:
+  std::shared_ptr<yyjson_mut_doc> doc_;
+};
+
+}  // namespace json
+}  // namespace rfl
+
+#endif