initial matador ng commit

2025-02-02 20:37:12 +01:00
parent 19de5714f4
commit ded3daceb3
378 changed files with 14913 additions and 13431 deletions
@@ -0,0 +1,137 @@
+#ifndef MATADOR_OBJECT_RESULT_BINDER_HPP
+#define MATADOR_OBJECT_RESULT_BINDER_HPP
+
+#include "matador/utils/attribute_reader.hpp"
+#include "matador/utils/default_type_traits.hpp"
+
+#include "matador/utils/access.hpp"
+#include "matador/utils/field_attributes.hpp"
+#include "matador/utils/foreign_attributes.hpp"
+
+namespace matador::sql {
+
+namespace detail {
+
+class fk_result_binder
+{
+public:
+  template<class Type>
+  void bind(Type &obj, const char *id, size_t column_index, utils::attribute_reader &binder)
+  {
+    binder_ = &binder;
+    index_ = column_index;
+    id_ = id;
+    access::process(*this, obj);
+    id_ = nullptr;
+    binder_ = nullptr;
+  }
+
+  template<typename ValueType>
+  void on_primary_key(const char *id, ValueType &value, std::enable_if_t<std::is_integral_v<ValueType> && !std::is_same_v<bool, ValueType>>* = nullptr);
+  void on_primary_key(const char *id, std::string &value, size_t size);
+  void on_revision(const char * /*id*/, unsigned long long &/*rev*/) {}
+
+  template < class Type >
+  void on_attribute(const char * /*id*/, Type &/*x*/, const utils::field_attributes &/*attr*/ = utils::null_attributes) {}
+  template < class Pointer >
+  void on_belongs_to(const char * /*id*/, Pointer &/*x*/, const utils::foreign_attributes &/*attr*/ = utils::default_foreign_attributes) {}
+  template < class Pointer >
+  void on_has_one(const char * /*id*/, Pointer &/*x*/, const utils::foreign_attributes &/*attr*/ = utils::default_foreign_attributes) {}
+
+  template<class ContainerType>
+  void on_has_many(const char * /*id*/,
+                   ContainerType &/*c*/,
+                   const char * /*join_column*/,
+                   const utils::foreign_attributes &/*attr*/ = utils::default_foreign_attributes) {}
+  template<class ContainerType>
+  void on_has_many_to_many(const char * /*id*/,
+                           ContainerType &/*c*/,
+                           const char * /*join_column*/,
+                           const char * /*inverse_join_column*/,
+                           const utils::foreign_attributes &/*attr*/) {}
+  template<class ContainerType>
+  void on_has_many_to_many(const char * /*id*/,
+                           ContainerType &/*c*/,
+                           const utils::foreign_attributes &/*attr*/) {}
+
+private:
+  utils::attribute_reader *binder_{};
+  size_t index_{0};
+  const char *id_{};
+};
+
+}
+
+class object_result_binder {
+public:
+  template<class Type>
+  void bind(Type &obj, utils::attribute_reader &binder) {
+    binder_ = &binder;
+    access::process(*this, obj);
+    binder_ = nullptr;
+  }
+
+  void reset();
+
+  template < class Type >
+  void on_primary_key(const char *id, Type &val, std::enable_if_t<std::is_integral_v<Type> && !std::is_same_v<bool, Type>>* = nullptr)
+  {
+    utils::data_type_traits<Type>::read_value(*binder_, id, index_++, val);
+  }
+  void on_primary_key(const char *id, std::string &, size_t size);
+  void on_revision(const char *id, uint64_t &/*rev*/);
+
+  template<typename Type>
+  void on_attribute(const char *id, Type &val, const utils::field_attributes &/*attr*/ = utils::null_attributes)
+  {
+    utils::data_type_traits<Type>::read_value(*binder_, id, index_++, val);
+  }
+  void on_attribute(const char *id, char *value, const utils::field_attributes &attr = utils::null_attributes);
+  void on_attribute(const char *id, std::string &value, const utils::field_attributes &attr = utils::null_attributes);
+  void on_attribute(const char *id, utils::value &val, const utils::field_attributes &attr = utils::null_attributes);
+
+  template<class Type, template < class ... > class Pointer>
+  void on_belongs_to(const char *id, Pointer<Type> &x, const utils::foreign_attributes &/*attr*/ = utils::default_foreign_attributes)
+  {
+    fk_result_binder_.bind(*x, id, index_++, *binder_);
+  }
+  template<class Type, template < class ... > class Pointer>
+  void on_has_one(const char *id, Pointer<Type> &x, const utils::foreign_attributes &/*attr*/ = utils::default_foreign_attributes)
+  {
+    fk_result_binder_.bind(*x, id, index_++, *binder_);
+  }
+  template<class ContainerType>
+  void on_has_many(const char * /*id*/,
+                   ContainerType &/*c*/,
+                   const char * /*join_column*/,
+                   const utils::foreign_attributes &/*attr*/ = utils::default_foreign_attributes) {}
+  template<class ContainerType>
+  void on_has_many_to_many(const char * /*id*/,
+                           ContainerType &/*c*/,
+                           const char * /*join_column*/,
+                           const char * /*inverse_join_column*/,
+                           const utils::foreign_attributes &/*attr*/) {}
+  template<class ContainerType>
+  void on_has_many_to_many(const char * /*id*/,
+                           ContainerType &/*c*/,
+                           const utils::foreign_attributes &/*attr*/) {}
+
+private:
+  utils::attribute_reader *binder_{};
+  size_t index_{0};
+  detail::fk_result_binder fk_result_binder_;
+};
+
+namespace detail {
+
+template<typename ValueType>
+void fk_result_binder::on_primary_key(const char * /*id*/, ValueType &value, std::enable_if_t<std::is_integral_v<ValueType> && !std::is_same_v<bool, ValueType>> *)
+{
+  utils::data_type_traits<ValueType>::read_value(*binder_, id_, index_++, value);
+}
+
+}
+
+}
+
+#endif //MATADOR_OBJECT_RESULT_BINDER_HPP