initial matador ng commit

source/orm/sql/field.cpp

@@ -0,0 +1,98 @@
+#include "matador/sql/field.hpp"
+
+#include <ostream>
+
+namespace matador::sql {
+
+field::field(std::string name)
+  : name_(std::move(name))
+  , value_(nullptr)
+{}
+
+field::field(std::string name, const utils::basic_type dt, const size_t size, const int index)
+  : name_(std::move(name))
+  , index_(index)
+  , value_(dt, size) {}
+
+field::field(field &&x) noexcept
+  : name_(std::move(x.name_))
+  , index_(x.index_)
+  , value_(std::move(x.value_))
+{
+  x.value_ = nullptr;
+  x.index_ = -1;
+}
+
+field &field::operator=(field &&x) noexcept
+{
+  name_ = std::move(x.name_);
+  index_ = x.index_;
+  value_ = std::move(x.value_);
+  x.index_ = -1;
+  x.value_ = nullptr;
+
+  return *this;
+}
+
+const std::string &field::name() const
+{
+  return name_;
+}
+
+size_t field::size() const
+{
+  return value_.size();
+}
+
+int field::index() const
+{
+  return index_;
+}
+
+std::ostream &operator<<(std::ostream &out, const field &col)
+{
+  out << col.str();
+  return out;
+}
+
+std::string field::str() const
+{
+  return as<std::string>().value_or("");
+}
+
+bool field::is_integer() const
+{
+  return value_.is_integer();
+}
+
+bool field::is_floating_point() const
+{
+  return value_.is_floating_point();
+}
+
+bool field::is_bool() const
+{
+  return value_.is_bool();
+}
+
+bool field::is_string() const
+{
+  return value_.is_string();
+}
+
+bool field::is_varchar() const
+{
+  return value_.is_varchar();
+}
+
+bool field::is_blob() const
+{
+  return value_.is_blob();
+}
+
+bool field::is_null() const
+{
+  return value_.is_null();
+}
+
+}