query/source/orm/sql/column_definition.cpp

#include "matador/sql/column_definition.hpp"

#include <ostream>
#include <utility>

namespace matador::sql {

column_definition::column_definition(const char *name)
  : name_(name)
  , attributes_(utils::null_attributes)
{}

column_definition::column_definition(std::string name)
  : name_(std::move(name))
  , attributes_(utils::null_attributes)
{}

column_definition::column_definition(std::string name, const utils::basic_type type, const utils::field_attributes& attr, const null_option null_opt, const size_t index)
  : name_(std::move(name))
  , index_(index)
  , attributes_(attr)
  , null_option_(null_opt)
  , value_(type, attr.size())
{}

column_definition::column_definition(std::string name,
                                     const utils::basic_type type,
                                     const size_t index,
                                     std::string ref_table,
                                     std::string ref_column,
                                     const utils::field_attributes& attr, const null_option null_opt)
  : name_(std::move(name))
  , index_(index)
  , attributes_(attr)
  , null_option_(null_opt)
  , value_(type, attr.size())
  , ref_table_(std::move(ref_table))
  , ref_column_(std::move(ref_column))
{}

const std::string &column_definition::name() const
{
  return name_;
}

std::string column_definition::full_name() const
{
  return table_ + "." + name_;
}

std::string column_definition::table_name() const
{
  return table_;
}

int column_definition::index() const
{
  return index_;
}

const utils::field_attributes &column_definition::attributes() const
{
  return attributes_;
}

bool column_definition::is_nullable() const
{
  return null_option_ == null_option::NULLABLE;
}

utils::basic_type column_definition::type() const
{
  return value_.type();
}

const std::string &column_definition::ref_table() const
{
  return ref_table_;
}

const std::string &column_definition::ref_column() const
{
  return ref_column_;
}

bool column_definition::is_foreign_reference() const
{
  return !ref_column_.empty() && !ref_table_.empty();
}

bool column_definition::is_integer() const
{
  return value_.is_integer();
}

bool column_definition::is_floating_point() const
{
  return value_.is_floating_point();
}

bool column_definition::is_bool() const
{
  return value_.is_bool();
}

bool column_definition::is_string() const
{
  return value_.is_string();
}

bool column_definition::is_varchar() const
{
  return value_.is_varchar();
}

bool column_definition::is_date() const
{
  return value_.is_date();
}

bool column_definition::is_time() const
{
  return value_.is_time();
}

bool column_definition::is_blob() const
{
  return value_.is_blob();
}

bool column_definition::is_null() const
{
  return value_.is_null();
}

void column_definition::type(utils::basic_type /*type*/)
{
  // type_ = type;
//  utils::initialize_by_utils::basic_type(type, value_);
}

std::string column_definition::str() const
{
  return value_.str();
}

std::ostream& operator<<(std::ostream &out, const column_definition &col)
{
  out << col.str();
  return out;
}

column_definition make_column(const std::string &name, utils::basic_type type, utils::field_attributes attr, null_option null_opt)
{
  return {name, type, attr, null_opt};
}

template<>
column_definition make_column<std::string>(const std::string &name, utils::field_attributes attr, null_option null_opt)
{
  return make_column(name, utils::data_type_traits<std::string>::type(attr.size()), attr, null_opt);
}

template<>
column_definition make_pk_column<std::string>(const std::string &name, size_t size)
{
  return make_column<std::string>(name, {size, utils::constraints::FOREIGN_KEY});
}

template<>
[[maybe_unused]] column_definition make_fk_column<std::string>(const std::string &name, size_t size, const std::string &ref_table,
                                                               const std::string &ref_column)
{
  return {name, utils::data_type_traits<std::string>::type(size), 0, ref_table, ref_column, {size, utils::constraints::FOREIGN_KEY}, null_option::NOT_NULL};
}
}