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 +1,35 @@
+#ifndef QUERY_QUERY_RESULT_READER_HPP
+#define QUERY_QUERY_RESULT_READER_HPP
+
+#include "matador/sql/internal/object_result_binder.hpp"
+
+#include "matador/utils/attribute_reader.hpp"
+#include "matador/utils/error.hpp"
+#include "matador/utils/result.hpp"
+
+namespace matador::sql {
+
+class query_result_reader : public utils::attribute_reader
+{
+public:
+  [[nodiscard]] virtual size_t column_count() const = 0;
+  [[nodiscard]] virtual const char* column(size_t index) const = 0;
+  [[nodiscard]] virtual utils::result<bool, utils::error> fetch() = 0;
+  [[nodiscard]] virtual size_t start_column_index() const = 0;
+
+  template<class Type>
+  void bind(Type &obj) {
+    object_binder_.reset();
+    object_binder_.bind(obj, result_binder());
+  }
+
+protected:
+  virtual attribute_reader& result_binder() = 0;
+
+private:
+  // detail::empty_binder empty_result_binder_;
+  object_result_binder object_binder_;
+};
+
+}
+#endif //QUERY_QUERY_RESULT_READER_HPP