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/Parser.hpp

@@ -0,0 +1,17 @@
+#ifndef GENERIC_PARSER_HPP_
+#define GENERIC_PARSER_HPP_
+
+#include "../parsing/Parser.hpp"
+#include "Reader.hpp"
+#include "Writer.hpp"
+
+namespace rfl {
+namespace generic {
+
+template <class T, class ProcessorsType>
+using Parser = parsing::Parser<Reader, Writer, T, ProcessorsType>;
+
+}
+}  // namespace rfl
+
+#endif

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

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

@@ -0,0 +1,110 @@
+#ifndef GENERIC_WRITER_HPP_
+#define GENERIC_WRITER_HPP_
+
+#include <cstddef>
+#include <string>
+#include <string_view>
+#include <type_traits>
+#include <vector>
+
+#include "../Generic.hpp"
+#include "../always_false.hpp"
+#include "../common.hpp"
+
+namespace rfl::generic {
+
+struct RFL_API Writer {
+  struct OutputArray {
+    Generic::Array* val_;
+  };
+
+  struct OutputObject {
+    Generic::Object* val_;
+  };
+
+  using OutputArrayType = OutputArray;
+  using OutputObjectType = OutputObject;
+  using OutputVarType = Generic;
+
+  Writer() {}
+
+  ~Writer() = default;
+
+  OutputArrayType array_as_root(const size_t _size) const noexcept;
+
+  OutputObjectType object_as_root(const size_t _size) const noexcept;
+
+  OutputVarType null_as_root() const noexcept;
+
+  template <class T>
+  OutputVarType value_as_root(const T& _var) const noexcept {
+    root_ = to_generic(_var);
+    return root_;
+  }
+
+  OutputArrayType add_array_to_array(const size_t _size,
+                                     OutputArrayType* _parent) const noexcept;
+
+  OutputArrayType add_array_to_object(const std::string_view& _name,
+                                      const size_t _size,
+                                      OutputObjectType* _parent) const noexcept;
+
+  OutputObjectType add_object_to_array(const size_t _size,
+                                       OutputArrayType* _parent) const noexcept;
+
+  OutputObjectType add_object_to_object(
+      const std::string_view& _name, const size_t _size,
+      OutputObjectType* _parent) const noexcept;
+
+  template <class T>
+  OutputVarType add_value_to_array(const T& _var,
+                                   OutputArrayType* _parent) const noexcept {
+    const auto g = to_generic(_var);
+    _parent->val_->push_back(g);
+    return g;
+  }
+
+  template <class T>
+  OutputVarType add_value_to_object(const std::string_view& _name,
+                                    const T& _var,
+                                    OutputObjectType* _parent) const noexcept {
+    const auto g = to_generic(_var);
+    _parent->val_->insert(_name, g);
+    return g;
+  }
+
+  OutputVarType add_null_to_array(OutputArrayType* _parent) const noexcept;
+
+  OutputVarType add_null_to_object(const std::string_view& _name,
+                                   OutputObjectType* _parent) const noexcept;
+
+  void end_array(OutputArrayType*) const noexcept {}
+
+  void end_object(OutputObjectType*) const noexcept {}
+
+  OutputVarType& root() { return root_; }
+
+ private:
+  template <class T>
+  OutputVarType to_generic(const T& _var) const noexcept {
+    if constexpr (std::is_same<std::remove_cvref_t<T>, std::string>()) {
+      return OutputVarType(_var);
+    } else if constexpr (std::is_same<std::remove_cvref_t<T>, bool>()) {
+      return OutputVarType(_var);
+    } else if constexpr (std::is_floating_point<std::remove_cvref_t<T>>()) {
+      return OutputVarType(static_cast<double>(_var));
+    } else if constexpr (std::is_integral<std::remove_cvref_t<T>>()) {
+      return OutputVarType(static_cast<int64_t>(_var));
+    } else {
+      static_assert(always_false_v<T>, "Unsupported type");
+    }
+    return OutputVarType{};
+  }
+
+ private:
+  mutable OutputVarType root_;
+};
+
+}  // namespace rfl::generic
+
+#endif

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

@@ -0,0 +1,22 @@
+#ifndef GENERIC_READ_HPP_
+#define GENERIC_READ_HPP_
+
+
+#include "../Generic.hpp"
+#include "../Processors.hpp"
+#include "Parser.hpp"
+
+namespace rfl {
+namespace generic {
+
+/// Parses an object from a generic type.
+template <class T, class... Ps>
+auto read(const Generic& _g) {
+  const auto r = Reader();
+  return Parser<T, Processors<Ps...>>::read(r, _g);
+}
+
+}  // namespace generic
+}  // namespace rfl
+
+#endif

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

@@ -0,0 +1,24 @@
+#ifndef GENERIC_WRITE_HPP_
+#define GENERIC_WRITE_HPP_
+
+#include "../Generic.hpp"
+#include "../parsing/Parent.hpp"
+#include "Parser.hpp"
+
+namespace rfl {
+namespace generic {
+
+/// Writes an object to a generic.
+template <class... Ps>
+Generic write(const auto& _t) {
+  using T = std::remove_cvref_t<decltype(_t)>;
+  using ParentType = parsing::Parent<Writer>;
+  auto w = Writer();
+  Parser<T, Processors<Ps...>>::write(w, _t, typename ParentType::Root{});
+  return w.root();
+}
+
+}  // namespace generic
+}  // namespace rfl
+
+#endif